阅读说明：本技术 一种一次性的有扶持功能的无线硬质内镜 (Disposable wireless hard endoscope with supporting function ) 是由 杨承刚 白亚平 贾弘毅 肖枫 张冬梅 于 2021-09-30 设计创作，主要内容包括：一种一次性的有扶持功能的无线硬质内镜,其包括硬质内管,硬质外管；硬质内管前端设置可调角度的无线内镜；所述硬质内管第一端设置容纳无线内镜后端连接头的连接板,连接板上设置有容纳连接头且实现连接头转动进而带动整个无线内镜转动的容纳腔；连接头第一端连接无线内镜,连接头后有操作杆,操作杆后有控制器活动的牵拉线,另有调节牵拉线的牵拉调节结构；硬质外管与硬质内管有2个组合位置,保证伸出与未伸出时两者位置的稳定性；在硬质外管外侧设置固定于皮肤上对整个器械有扶持作用的扶持座,扶持座上设置有与硬质外管置入体内倾角相同的导向通道。通过扶持座的设置可以有效减少人工的方向控制,通过调节无线内镜的倾斜角度即可实习调节。(A disposable wireless hard endoscope with a supporting function comprises a hard inner tube and a hard outer tube; the front end of the hard inner tube is provided with a wireless endoscope with an adjustable angle; the first end of the hard inner tube is provided with a connecting plate for accommodating a connector at the rear end of the wireless endoscope, and the connecting plate is provided with an accommodating cavity for accommodating the connector and realizing the rotation of the connector so as to drive the whole wireless endoscope to rotate; the first end of the connector is connected with the wireless endoscope, an operating rod is arranged behind the connector, a traction line movable by the controller is arranged behind the operating rod, and a traction adjusting structure for adjusting the traction line is arranged; the hard outer pipe and the hard inner pipe have 2 combined positions, so that the stability of the positions of the hard outer pipe and the hard inner pipe when the hard outer pipe and the hard inner pipe are extended and not extended is ensured; the outer side of the hard outer tube is provided with a supporting seat which is fixed on the skin and has supporting effect on the whole instrument, and the supporting seat is provided with a guide channel with the same inclination angle as the hard outer tube in the body. The arrangement of the supporting seat can effectively reduce the manual direction control, and the wireless endoscope can be actually adjusted by adjusting the inclination angle of the wireless endoscope.)

1. A disposable wireless hard endoscope with a supporting function comprises a hard inner tube and a hard outer tube; the front end of the hard inner tube is provided with a wireless endoscope with an adjustable angle; the wireless endoscope connecting device is characterized in that a connecting plate for accommodating a connector at the rear end of the wireless endoscope is arranged at the first end of the hard inner tube, and an accommodating cavity for accommodating the connector and realizing the rotation of the connector so as to drive the whole wireless endoscope to rotate is arranged on the connecting plate; the first end of the connector is connected with the wireless endoscope, and the second end of the connector is connected with the first end of the operating rod; the second end of the operating rod is connected with a pulling line for realizing the angle change of the operating rod, the pulling line extends to the second end of the hard inner tube through the side edge of the hard inner tube, and the pulling line is connected with a pulling line adjusting structure at the second end of the hard inner tube;

the hard inner pipe is arranged at the inner side of the hard outer pipe; the second end of the hard outer pipe is arranged on a first combined structure which is combined and connected with the hard outer pipe; the second end of the hard inner pipe is provided with a second combined structure formed by combining two sections of hard inner pipes; the first combination structure II and the second combination structure II are respectively arranged, and when the first combination structure I is combined with the first combination structure, the first end of the hard outer tube completely covers the first end of the hard inner tube and the wireless endoscope; when the first combined structure and the second combined structure are combined, the first end of the hard inner tube and the wireless endoscope extend out from the first end of the hard outer tube, and in the extending state, the hard outer tube does not influence the rotation action of the wireless endoscope, and in addition, the hard outer tube does not influence the rotation action of the wireless endoscope in the 360-degree rotation process of the hard inner tube;

the outer side of the hard outer tube is provided with a supporting seat which is fixed on the skin and has supporting effect on the whole instrument, and the supporting seat is provided with a guide channel with the same inclination angle as the hard outer tube in the body; the diameter of the guide channel is consistent with that of the hard outer tube.

2. The disposable wireless hard endoscope with supporting function according to claim 1, characterized in that the guide channel of the supporting base and the outer side of the hard outer tube are correspondingly provided with a third combined structure which can realize the combination of the two; the combined structure III I on the guide channel and the combined structure III II on the outer side of the hard outer tube are respectively arranged, and after the combined structures are adjusted to proper positions, the combined structures III I and the combined structures III are combined to realize the adjustment of the relative positions of the hard outer tube and the supporting seat; preferably, the combined structure three-one and the combined structure three-two are screw thread structures or corresponding soft protrusions and depressions.

3. The disposable wireless hard endoscope with supporting function according to claim 2, characterized in that an adjusting tube outside the hard outer tube is provided, corresponding thread structures capable of realizing the combination of the adjusting tube outside and the supporting seat are provided on the guiding channel on the supporting seat, the combination structure of the adjusting tube and the hard outer tube is a combined structure IV; the combined structure IV is a movement mode which can realize that the hard outer pipe only moves back and forth when the adjusting outer pipe rotates to move up and down along the guide channel; preferably, the combined structure four is an annular groove arranged on the adjusting pipe or the hard outer pipe, and a protruding ring extending into the annular groove on the hard outer pipe or the adjusting pipe.

4. The disposable wireless hard endoscope with supporting function according to claim 2, characterized in that the adjusting tube is entirely sleeved on the hard outer tube of the external segment, the annular groove and the protruding ring are arranged above the supporting seat; preferably, the first end of the adjusting pipe is combined with the guide channel, the second end of the adjusting pipe is also provided with an operating handle which is convenient to rotate, and the outer diameter size of the operating handle is larger than that of the first end of the adjusting pipe; the inner diameter of the operating handle is larger than the size of the hard outer tube.

5. The disposable wireless hard endoscope with supporting function according to claim 2, characterized in that the supporting seat is a supporting seat comprising a plurality of guiding channels with different inclination angles, and an angle mark is arranged above the corresponding inclination angle, so as to conveniently guide the hard outer tube into the corresponding guiding channel; or each supporting seat is only provided with one guide channel and supporting seats with different inclination angles; or the inclination angle and the corresponding placement position of the guide channel are determined in advance according to the image result of the patient, 3D printing data are obtained, and an individualized 3D individualized supporting seat with the individualized guide channel inclination angle is obtained.

6. The disposable wireless hard endoscope with supporting function of claim 3, characterized in that the supporting seat is a whole, when in use, the supporting seat is firstly set to an accurate position, then the hard outer tube is set to a corresponding position through the guiding channel, and finally an accurate entering position is found by adjusting the combined structure III or adjusting the positions of the adjusting tube and the supporting seat.

7. The disposable wireless hard endoscope with supporting function according to claim 1, characterized in that the supporting seat is divided into two parts, a first part and a second part; the combined position of the two parts is correspondingly provided with a combined structure V, and the supporting seat can be conveniently arranged on the outer side of the hard outer pipe in a combined mode to achieve the supporting purpose after the hard outer pipe is arranged at a basically proper position in the combined mode; preferably, the fifth combination structure is a notch on the first part and a corresponding protrusion on the second part.

8. The disposable wireless hard endoscope with supporting function according to claim 2, characterized in that the guiding channel is a plurality of guiding channels disposed on different planes with different inclination angles from the center of the upper platform; or the guide channels are a plurality of guide channels which are arranged on different planes from the center of the lower soft surface according to different inclination angles.

9. The disposable wireless hard endoscope with supporting function according to any one of claims 1-8, wherein the wireless endoscope comprises a closed shell, and an illumination structure, a power supply structure, a wireless image data transmission structure and an imaging structure are arranged in the shell; the power supply structure provides energy for all structures in the wireless endoscope, and the wireless image data transmission structure receives imaging data of the imaging structure and transmits the imaging data to an external display structure.

10. The disposable wireless hard endoscope with supporting function according to any one of the claims 1-8, characterized in that the hard inner tube can be further provided with an irrigation suction tube at the center for irrigation and suction of the wireless endoscope; the first end of the flushing suction pipe is arranged outside the hard inner pipe, and the second end of the flushing suction pipe is arranged at the front end of the spill plate.

Technical Field

The invention belongs to the technical field of endoscope instruments, and particularly relates to a disposable wireless hard endoscope with a supporting function.

Background

At present, domestic endoscopes, whether hard endoscopes or soft endoscopes, are apparatuses which are repeatedly used for many times, and due to non-disposable use, various medical contradictions are easily caused because bacteria or viruses are easily omitted due to the fact that a tube body is not cleaned in place, and the infection risk of a patient is easily caused by the fact that the endoscope is reused in an operation. Therefore, in order to prevent the problem of bacteria or viruses left in the use process of the endoscope, hospitals and endoscope manufacturers need to set various links specially for cleaning at present, the cleaning after the operation needs special technical personnel to operate, and the consumed cost is also very high. And because the lens is repeatedly used, the requirement is high, and the price is high.

Although disposable endoscopes are developed to solve the technical problem of high requirements on lenses for cleaning and non-disposable endoscopes, most applications are to improve materials and conditions of lenses based on the existing endoscope structures to meet the requirement of cost reduction, but in this way, the cost of disposable endoscopes is still high.

Present wireless scope, if the capsule scope uses in the inspection process of intestines and stomach more, the in-process is the control that removes by oneself or accomplish the direction through big magnetic control system more, and because there is the structure of directional control, its whole cost is also higher, because whole use in the examination of intestines and stomach at present, the scale volume is also big enough in addition, if can with wireless scope promote present all endoscopes on, its large-scale volume after production cost will reduce by a wide margin.

In addition, when the existing hard mirror is used, a special doctor is required to hold the handle to keep the correct direction at any time, so that one labor is consumed, and the labor cost of a patient in the operation process is increased; in addition, in the process, an operator also needs to observe the visual field condition to perform related actions such as re-doing, and the like, and the operations also consume the energy of the operator; the existing hard endoscopes are all non-disposable endoscopes, so that the endoscopes are high in quality and are not easy to support.

The invention provides a disposable wireless hard endoscope with a supporting function, aiming at the problems that in the prior art, the cost of the disposable hard endoscope is high, the process needs special staff to support the operation, and the labor is consumed.

Disclosure of Invention

A disposable wireless hard endoscope with a supporting function comprises a hard inner tube and a hard outer tube; the front end of the hard inner tube is provided with a wireless endoscope with an adjustable angle; the first end of the hard inner tube is provided with a connecting plate for accommodating a connector at the rear end of the wireless endoscope, and the connecting plate is provided with an accommodating cavity for accommodating the connector and realizing the rotation of the connector so as to drive the whole wireless endoscope to rotate; the first end of the connector is connected with the wireless endoscope, and the second end of the connector is connected with the first end of the operating rod; the second end of the operating rod is connected with a pulling line for realizing the angle change of the operating rod, the pulling line extends to the second end of the hard inner tube through the side edge of the hard inner tube, and the pulling line is connected with a pulling adjusting structure at the second end of the hard inner tube;

the hard inner pipe is arranged at the inner side of the hard outer pipe; the second end of the hard outer pipe is arranged on a first combined structure which is combined and connected with the hard outer pipe; the second end of the hard inner pipe is provided with a second combined structure formed by combining two sections of hard inner pipes; the first combination structure II and the second combination structure II are respectively arranged, and when the first combination structure I is combined with the first combination structure, the first end of the hard outer tube completely covers the first end of the hard inner tube and the wireless endoscope; when the first combined structure and the second combined structure are combined, the first end of the hard inner tube and the wireless endoscope extend out from the first end of the hard outer tube, and in the extending state, the hard outer tube does not influence the rotation action of the wireless endoscope, and in addition, the hard outer tube does not influence the rotation action of the wireless endoscope in the 360-degree rotation process of the hard inner tube;

the outer side of the hard outer tube is provided with a supporting seat which is fixed on the skin and has supporting effect on the whole instrument, and the supporting seat is provided with a guide channel with the same inclination angle as the hard outer tube in the body; the diameter of the guide channel is consistent with that of the hard outer tube.

Furthermore, the combined structure I, the first combined structure II and the second combined structure II are provided with thread structures correspondingly;

further, the distance between the first combination structure II and the second combination structure is larger than the length of the wireless endoscope; this arrangement ensures that the mutual movement is not disturbed.

Furthermore, a third combined structure capable of realizing combination of the guide channel of the supporting seat and the outer side of the hard outer tube is correspondingly arranged; the combined structure III I on the guide channel and the combined structure III II on the outer side of the hard outer tube are respectively arranged, and after the combined structure III I and the combined structure III are adjusted to proper positions, the combined structure III I and the combined structure III are combined to realize the adjustment of the relative positions of the hard outer tube and the supporting seat. The first combined structure and the second combined structure are thread structures or corresponding soft bulges and depressions.

Furthermore, an adjusting pipe outside the hard outer pipe is also arranged, a corresponding thread combined structure capable of realizing the combination of the adjusting pipe outside and the guide channel on the supporting seat is arranged on the adjusting pipe outside and the guide channel on the supporting seat, and the combined structure of the adjusting pipe and the hard outer pipe is a combined structure IV; the combined structure IV can realize the movement mode that the hard outer tube only moves back and forth when the adjusting outer tube rotates to move up and down along the guide channel, the mode can conveniently realize the entering action of the hard inner tube by the adjusting tube, the hard outer tube does not rotate in the process, and the damage to wounds and internal tissues is reduced.

Furthermore, the combined structure IV is an annular groove arranged on the adjusting pipe or the hard outer pipe, and a protruding ring extending into the annular groove on the hard outer pipe or the adjusting pipe; the structure can realize that the hard outer pipe does not rotate when the adjusting pipe rotates.

Furthermore, the adjusting pipe is integrally sleeved on the hard outer pipe at the outer section of the body, and the annular groove and the protruding ring are arranged above the supporting seat, so that the purpose of convenient adjustment can be achieved.

Furthermore, the first end of the adjusting pipe is combined with the guide channel, the second end of the adjusting pipe is also provided with an operating handle which is convenient to rotate, and the outer diameter size of the operating handle is larger than that of the first end of the adjusting pipe; the inner diameter of the operating handle is larger than the size of the hard outer tube, and the arrangement is convenient to operate and rotate and adjust.

Furthermore, the supporting seat comprises a plurality of guiding channels with different inclination angles, and an angle mark is arranged above the corresponding inclination angle, so that the hard outer tube can be conveniently guided to enter the corresponding guiding channel. Or only one guide channel is arranged on each supporting seat, and supporting seats with different inclination angles are arranged. Or the inclination angle and the corresponding placement position of the guide channel are determined in advance according to the image result of the patient to obtain 3D printing data, and an individualized 3D individualized supporting seat with the individualized guide channel inclination angle is obtained. Furthermore, the bottom curved surface of the supporting seat is matched with the curved surface of the human body.

Furthermore, the supporting seat is a whole, when the supporting seat is used, the supporting seat is firstly arranged at an accurate position, the hard outer tube is arranged at a corresponding position through the guide channel, and an accurate entering position is finally found by adjusting the combined structure III or adjusting the positions of the adjusting tube and the supporting seat.

Or, the supporting seat is averagely divided into two parts, namely a first part and a second part; the combination position of the two parts is correspondingly provided with a fifth combination structure, the support seat can be conveniently arranged outside the hard outer tube in a combination mode to play a role in supporting after the hard outer tube is arranged in a basically proper position, and the arrangement is simpler and more convenient.

Furthermore, the combined structure V is a notch I on the first part and a corresponding bulge on the second part; furthermore, set up the anti-falling out barb structure on the protrusion, prevent that the combination is unstable.

Further, the supporting seat comprises an upper platform surface and a lower soft surface, the area of the lower soft surface is larger than that of the upper platform surface, and the stability of the structure in the supporting process of the supporting seat can be ensured by the arrangement.

Furthermore, the guide channels are a plurality of guide channels which are arranged on different planes from the center of the upper platform according to different inclination angles; or the guide channels are a plurality of guide channels which are arranged on different planes from the center of the lower soft surface according to different inclination angles.

Furthermore, the supporting seat is a structure which becomes thinner gradually from the middle to the edge; this arrangement ensures a stable arrangement.

Furthermore, the bottom of the supporting seat is provided with an attaching layer which can stably attach the supporting seat to the skin of a patient.

Further, the connecting plate is arranged at the end head of the first end of the hard inner tube and is integrally connected with the hard inner tube; the connector is a spherical connector; the accommodating cavity is a spherical cavity with notches, which can be matched with and accommodate the two ends of the spherical connector and are provided with openings; two ends of the connector extend out of the openings at two ends of the spherical cavity of the notch, and the connector cannot be separated from any one opening.

Further, the middle symmetrical surface of the gap spherical cavity is a circular surface with the largest size; and the symmetrical plane of the spherical cavity of the gap is consistent with the symmetrical plane of the connector in the vertical direction in the vertical state, and the stability of the structure can be ensured by the arrangement.

Furthermore, a ball head structure is arranged at the second end of the operating rod, and a tying hole is formed in the ball head structure; the traction line is arranged on the operating rod through the tying hole.

Furthermore, a direction changing rod is arranged at the edge of the hard inner pipe below the corresponding position of the tie hole, and the pulling wire extends to the rear end of the hard inner pipe after changing the direction through the lower part of the direction changing rod. The wireless endoscope is convenient to adjust the angle and adjust.

Furthermore, the direction changing rod is provided with a rotating sleeve for reducing the traction friction force, and the resistance of the traction line during movement is reduced through the rotating sleeve.

Furthermore, 3-6 bolt holes are correspondingly arranged on the ball head structure, and 3-6 direction changing rods and corresponding traction adjusting structures are correspondingly arranged.

Furthermore, an anti-overflow plate for preventing liquid from overflowing through the hard inner tube is arranged in the hard inner tube, and a pull line through hole is correspondingly arranged at the edge of the anti-overflow plate.

Further, the drawing adjusting structure is a drawing adjusting structure capable of adjusting the length of the drawing wire and the length of the locking drawing wire.

Furthermore, the traction adjusting structure comprises a rotation adjusting rod for rotatably adjusting the length of the traction line and accommodating the traction line, and a locking structure for effectively rotating the rotation adjusting rod; all the traction adjusting structures are in a non-locking state in the adjusting stage, so that the adjustment is convenient; in the non-adjustment stage, all the traction adjustment structures are in a locked state, so that the mutual traction is facilitated, and the wireless endoscope angle at the front end is stable.

Furthermore, the traction adjusting structure comprises a setting plate, a rotating adjusting rod is arranged on the setting plate, and a rotating cavity for accommodating the rotating adjusting rod is arranged on the setting plate; the tail end of the outer side of the rotating adjusting rod is provided with a rotating cap.

Furthermore, the rotating cavity and the rotating adjusting rod are in a thread combination mode, the first end of the rotating adjusting rod extends into the rotating cavity, and the second end of the rotating adjusting rod is provided with an expanded rotating cap; the locking structure comprises a bending rod arranged on the rotating cap, a first end of the bending rod is arranged on the rotating cap, a second end of the bending rod is arranged at a position where the rotating cavity is not arranged on the setting plate, and the bending rod extends into the setting hole on the setting plate; the bending rod is arranged in the rotating cap in a rotatable mode. The length of the drawing line is locked when the bending rod extends into the setting hole, and the length of the drawing line can be adjusted when the bending rod moves out of the setting hole.

Furthermore, the bending rod comprises a first section which is arranged in the rotating cap and is vertical to the direction of the rotating cap; a second section arranged in the setting hole; the third section is connected with the first section and the second section, the first section is parallel to the second section, and the third section is vertical to the first section and the second section; a circle of blocking sheets for blocking the bending rod are arranged above the rotating cap; the interval between two adjacent barrier pieces can contain a third section; when the third section extends into the setting hole, the third section falls into the space between the blocking pieces, and the third section and the blocking pieces are combined to realize position limitation.

Furthermore, the rotating cap is provided with the accommodating cavity, the outlet of the accommodating cavity is equal to the diameter of the first section, but the tail end of the first section extends into the part with the diameter of the accommodating cavity, which is larger than the diameter of the accommodating cavity, and the arrangement can effectively prevent the bending rod from being separated from the structure.

Or, rotate the regulation pole front end and be provided with the tooth section, rotate the chamber and set up in the tooth chamber that has that the tooth section corresponds innermost, it is the length of locking to stretch into the tooth chamber as the tooth section, can adjust the tractive line length after tooth section and the separation of having the tooth chamber.

Furthermore, an anti-falling plate is arranged outside the rotating cavity, and an outlet of the rotating adjusting rod is arranged on the anti-falling plate; the size that has the tooth section is greater than rotation regulation pole main part pole size, and this kind of setting effectively prevents deviating from of having the tooth section, the convenient regulation.

Furthermore, the rotating cavity also comprises a smooth cavity, and the toothed section is in a state that the pulling line can be adjusted when the toothed section exits from the smooth cavity.

Further, the wireless endoscope comprises a closed shell, wherein an illumination structure, a power supply structure, a wireless image data transmission structure and an imaging structure are arranged in the shell; the power supply structure provides energy for all structures in the wireless endoscope, and the wireless image data transmission structure receives imaging data of the imaging structure and transmits the imaging data to an external display structure.

Further, the housing of the wireless endoscope can be any shape, preferably a capsule shape, which can reduce the harm to the patient when in use.

Furthermore, the center of the hard inner tube can be provided with an irrigation suction tube for wireless endoscope irrigation and suction; the first end of washing the suction tube is in the stereoplasm inner tube outside, and the second end setting of washing the suction tube is at the anti-overflow plate front end, and this kind of setting is convenient to the washing and the suction of the wireless scope of front end.

Furthermore, the hard inner tube and the hard outer tube can be made of hard medical plastic materials, so that the use cost of the instrument is reduced.

When the wireless endoscope is used, the hard outer tube covers the hard inner tube and the wireless endoscope before use, the supporting seat can be fixed to an accurate position according to the condition, or the supporting seat which is divided into two parts is arranged on the outer side of the hard outer tube or the adjusting tube after the hard outer tube is placed into the body, and then the position relation between the hard outer tube or the adjusting tube and the supporting seat is adjusted through rotation; bringing the structure into position; opening all the pulling and adjusting structures; and then, adjusting the traction adjusting structure at the rear end of the hard inner tube as required, and locking all traction adjusting structures one by one after finding out a proper angle by observing the conditions in the display structure, so that the angle of the front-end wireless endoscope is stable.

Compared with the disposable endoscope instrument in the prior art, the technical scheme of the invention can reduce manual support by arranging the support instrument, and can well realize the adjustment and locking of the front wireless endoscope angle by arranging the plurality of traction adjusting structures; the adjustment at any time in the operation is not needed; in addition, due to the arrangement of the wireless endoscope, the wireless endoscope has a rear-end angle adjusting structure and a wireless endoscope arrangement structure, the cost of the wireless endoscope is lower than that of the currently-used wireless gastroscope in the whole wireless complex system, once the large-scale use cost is within the range accepted by patients, the material of the whole instrument does not need to be provided with a metal material, a prepared plastic material can be selected, and the cost is further ensured; in addition, the arrangement of the adjusting pipe can realize that the hard outer pipe moves back and forth without rotating under the condition of the supporting seat, thereby effectively reducing the damage to the patient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention with an adjustment tube;

FIG. 2 is a schematic view of the present invention with an adjustment tube but without a support base;

FIG. 3 is a schematic view of a portion of a rigid outer tube and a rigid inner tube in an embodiment of the present invention without an adjustment tube;

FIG. 4 is a schematic view of the structure of the hard inner tube according to the present invention;

FIG. 5 is a longitudinal sectional view of the second end of the rigid outer tube according to the present invention;

FIG. 6 is a schematic longitudinal sectional view of a first end of a wireless endoscope with a rigid inner tube connected thereto according to the present invention;

FIG. 7 is a longitudinal sectional view of the first end of the rigid inner tube without the wireless endoscope according to the present invention;

FIG. 8 is a schematic longitudinal sectional view of the joint between the adjusting tube and the hard outer tube according to the present invention;

FIG. 9 is a schematic view of the rear end structure of the second end of the hard inner tube according to the present invention;

FIG. 10 is a schematic view of the overall structure of a two-part holder according to the present invention;

FIG. 11 is a schematic view of the overall structure of a two-part split holder of the present invention;

FIG. 12 is a schematic view of the supporting seat structure of the multi-way guideway with angle marks for the upper platform according to the present invention;

FIG. 13 is a schematic longitudinal sectional view of the multi-way support with angular markings of the upper deck of the present invention;

FIG. 14 is a schematic structural view of an embodiment of a barrier sheet provided in the pulling adjustment structure according to the present invention;

FIG. 15 is a schematic longitudinal sectional view of an embodiment of a drag adjustment mechanism provided with a blocking tab according to the present invention;

FIG. 16 is a schematic structural view of an embodiment of the present invention in which a tooth segment and a tooth chamber are provided in a pulling adjustment structure;

FIG. 17 is a longitudinal cross-sectional view of an embodiment of the present invention having a toothed segment and a toothed cavity in a draft adjustment configuration;

in the figure, 1, a hard inner tube; 11. a second combined structure; 12. a second combined structure II; 13. irrigation suction tube; 2. a hard outer tube; 21. a first combined structure; 3. wireless endoscope; 31. a connector; 32. an operating lever; 321. a spherical structure; 322. a tether hole; 323. a direction change lever; 324. an anti-overflow plate; 4. a connecting plate; 41. an accommodating chamber; 5. a pulling adjustment structure; 51. rotating the adjusting rod; 52. a setting plate; 53. a rotation chamber; 54. rotating the cap; 551. a first stage; 552. a second stage; 553. a third stage; 554. arranging a hole; 555. an accommodating chamber; 556. a blocking sheet; 561. a toothed segment; 562. a toothed cavity; 563. the anti-falling plate; 564. a smooth cavity; 57. a pulling wire; 6. a support seat; 61. a wire passage; 62. the combined structure is three-one; 63. a third combined structure and a second combined structure; 64. a first portion; 65. a second portion; 66. a first gap is formed; 67. bulging; 68. an upper deck surface; 681. marking an angle; 69. a lower soft surface; 691. attaching the layer; 7. an adjusting tube; 71. a screw thread composite structure; 72. an annular groove; 73. a projecting ring; 74. an operating handle.

Detailed Description

Example 1

Shown with reference to fig. 1, 3, 4, 5, 9; a disposable wireless hard endoscope with a supporting function comprises a hard inner tube 1 and a hard outer tube 2; the front end of the hard inner tube 1 is provided with a wireless endoscope 3 with an adjustable angle; a first end of the hard inner tube 1 is provided with a connecting plate 4 for accommodating a connecting head 31 at the rear end of the wireless endoscope 3, and the connecting plate 4 is provided with an accommodating cavity 41 for accommodating the connecting head 31 and realizing the rotation of the connecting head 31 so as to drive the whole wireless endoscope 3 to rotate; a first end of the connecting head 31 is connected with the wireless endoscope 3, and a second end of the connecting head 31 is connected with a first end of the operating rod 32; the second end of the operating rod 32 is connected with a pulling wire 57 for realizing the angle change of the operating rod 32, the pulling wire 57 extends to the second end of the hard inner tube 1 through the side edge of the hard inner tube 1, and the pulling wire 57 is connected with the pulling adjusting structure 5 at the second end of the hard inner tube 1; the hard inner pipe 1 is arranged at the inner side of the hard outer pipe 2; the second end of the hard outer pipe 2 is arranged on a first combined structure 21 of the hard outer pipe 2 in combined connection; the second end of the hard inner pipe 1 is provided with two sections of combined structures II combined with the hard inner pipe 1; a first combination structure II 11 and a second combination structure II 12 are respectively arranged, and when the combination structure I21 is combined with the first combination structure II 11, the first end of the hard outer tube 2 completely covers the first end of the hard inner tube 1 and the wireless endoscope 3; when the first combined structure 21 and the second combined structure 12 are combined, the first end of the hard inner tube 1 and the wireless endoscope 3 extend out from the first end of the hard outer tube 2, and in the extending state, the hard outer tube 2 does not influence the rotation action of the wireless endoscope 3, and in addition, the hard outer tube 2 does not influence the rotation action of the wireless endoscope 3 in the 360-degree rotation process of the hard inner tube 1; a supporting seat 6 which is fixed on the skin and has supporting effect on the whole instrument is arranged on the outer side of the hard outer tube 2, and a guide channel with the same inclination angle as the hard outer tube 2 is arranged in the body is arranged on the supporting seat 6; the diameter of the guide channel is consistent with the diameter of the hard outer tube 2.

The first combined structure 21, the second first combined structure 11 and the second combined structure 12 are thread structures which are correspondingly arranged; the distance between the first combination structure II 11 and the second combination structure II 12 is greater than the length of the wireless endoscope 3; this arrangement ensures that the mutual movement is not disturbed.

The wireless endoscope 3 has the following implementation modes: the wireless endoscope 3 comprises a closed shell, wherein an illumination structure, a power supply structure, a wireless image data transmission structure and an imaging structure are arranged in the shell; the power supply structure provides energy for all structures in the wireless endoscope 3, and the wireless image data transmission structure receives the imaging data of the imaging structure and transmits the imaging data to an external display structure. The wireless endoscope 3 has a capsule shape, an oval shape or other shape with a dome at the bottom, which can reduce the harm to the patient when in use. The hard inner tube 1 and the hard outer tube 2 can be made of hard medical plastic materials, so that the use cost of the instrument is reduced.

Example 2

Various embodiments of the rest seat 6 are defined on the basis of example 1, with reference to figures 10-13; the method specifically comprises the following steps: a third combined structure which can realize the combination of the guide channel of the support seat 6 and the outer side of the hard outer tube 2 is correspondingly arranged; the three-in-one combined structure 62 on the guide channel and the three-in-two combined structure 63 outside the hard outer tube 2 are respectively, and after being adjusted to a proper position, the three-in-one combined structure 62 and the three-in-two combined structure 63 are combined to realize the adjustment of the relative position of the hard outer tube 2 and the supporting seat 6. The three-in-one combination structure 62 and the three-in-two combination structure 63 are thread structures or corresponding soft protrusions and depressions.

The specific implementation mode of the guide channel is as follows: the first one is: the supporting seat 6 comprises a plurality of guiding channels with different inclination angles, and an angle mark 681 is arranged above the corresponding inclination angle, so that the hard outer tube 2 can be conveniently guided into the corresponding guiding channel. The second method is as follows: only one guide channel is arranged on each support seat 6, and support seats 6 with different inclination angles are arranged. The third is: the inclination angle and the corresponding placement position of the guide channel are determined in advance according to the image result of the patient, 3D printing data are obtained, and the individualized 3D individualized supporting seat 6 with the individualized inclination angle of the guide channel is obtained. The bottom curved surface of the supporting seat 6 is matched with the curved surface of the human body.

The supporting seat 6 is an integral body, and as shown in fig. 12, when the device is used, the supporting seat 6 is firstly set to an accurate position, the hard outer tube 2 is set to a corresponding position through the guide channel, and an accurate entering position is finally found by adjusting the combined structure III or adjusting the positions of the adjusting tube 7 and the supporting seat 6.

The other embodiment is as follows: referring to fig. 11, the seat 6 is divided into two parts, a first part 64 and a second part 65; the combination position of the two parts is correspondingly provided with a fifth combination structure, the support seat 6 can be conveniently arranged outside the hard outer tube 2 in a combined mode to play a supporting purpose after the hard outer tube 2 is arranged at a basically proper position, and the arrangement is simpler and more convenient.

The fifth combination structure is a notch 66 on the first part 64 and a corresponding protrusion 67 on the second part 65; the protrusion 67 is provided with an anti-falling barb structure to prevent the combination from being unstable.

The supporting seat 6 comprises an upper platform surface 68 and a lower soft surface 69, the area of the lower soft surface 69 is larger than that of the upper platform surface 68, and the arrangement can ensure the structural stability of the supporting seat 6 in the supporting process.

The guiding channel has the following trend modes: the first embodiment is as follows: the guide channels are a plurality of guide channels which are arranged on different planes from the center of the upper platform according to different inclination angles; the second embodiment is as follows: the guide channel is a plurality of guide channels provided on different planes at different inclination angles from the center of the lower soft surface 69.

The supporting seat 6 is a structure which becomes thinner gradually from the middle to the edge; this arrangement ensures a stable arrangement. The bottom of the support seat 6 is provided with an attaching layer 691, and the attaching layer 691 can stably attach the support seat 6 to the skin of the patient.

Example 3

On the basis of embodiment 2, the mode of combining the hard outer tube 2 and the supporting seat 6 is changed into a newly arranged adjusting tube 7, and the specific setting mode is as follows: an adjusting pipe 7 on the outer side of the hard outer pipe 2 is arranged, a corresponding thread combined structure 71 capable of realizing the combination of the outer side of the adjusting pipe 7 and a guide channel on the supporting seat 6 is arranged on the outer side of the adjusting pipe 7, and the combined structure of the adjusting pipe 7 and the hard outer pipe 2 is a combined structure IV; the combined structure IV can realize the movement mode that the hard outer tube 2 only moves back and forth when the adjusting outer tube rotates to move up and down along the guide channel, the mode can conveniently realize the entering action of the hard inner tube 1 by the adjusting tube 7, the hard outer tube 2 does not rotate in the process, and the damage to wounds and internal tissues is reduced. The combined structure IV is an annular groove 72 arranged on the adjusting pipe 7 or the hard outer pipe 2, and a protruding ring 73 extending into the annular groove 72 on the hard outer pipe 2 or the adjusting pipe 7; the structure can realize that the hard outer tube 2 does not rotate when the adjusting tube 7 rotates.

The adjusting pipe 7 is integrally sleeved on the hard outer pipe 2 at the outer section of the body, and the annular groove 72 and the protruding ring 73 are arranged above the supporting seat 6, so that the purpose of convenient adjustment can be achieved. The first end of the adjusting pipe 7 is combined with the guide channel, the second end of the adjusting pipe 7 is also provided with an operating handle 74 which is convenient to rotate, and the outer diameter size of the operating handle 74 is larger than that of the first end of the adjusting pipe 7; the inner diameter of the operating handle 74 is larger than the size of the rigid outer tube 2, which facilitates operation and rotational adjustment.

Example 4

On the basis of the embodiments 1-3, the connection mode of the concrete angle adjustment of the hard outer tube 2, the hard inner tube 1 and the wireless endoscope 3 is limited; as shown with reference to fig. 6-8; the method specifically comprises the following steps: the connecting plate 4 is arranged at the end of the first end of the hard inner tube 1 and is integrally connected with the hard inner tube 1; the connector 31 is a spherical connector 31; the accommodating cavity 41 is a spherical cavity with notches, which can be matched with and accommodate the two ends of the spherical connector 31; two ends of the connector 31 extend out of two end openings of the spherical cavity of the notch, and the connector 31 cannot be separated from any opening.

The middle symmetrical surface of the gap spherical cavity is a circular surface with the largest size; and the symmetry plane of the spherical cavity of the notch is consistent with the symmetry plane of the connector 31 in the vertical direction, and the stability of the structure can be ensured by the arrangement. A ball head structure is arranged at the second end of the operating rod 32, and a bolt tying hole 322 is arranged on the ball head structure; the pulling wire 57 is disposed on the operating lever 32 through the tether hole 322.

A direction changing rod 323 is arranged at the edge of the hard inner pipe 1 below the position corresponding to the bolting hole 322, and the pulling wire 57 passes through the direction changing rod 323 and changes direction and then extends to the rear end of the hard inner pipe 1. The wireless endoscope 3 is convenient to adjust the angle and is convenient to adjust. The direction changing lever 323 is provided with a rotary sleeve for reducing a pulling friction force, and the resistance of the pulling wire 57 during movement is reduced by the rotary sleeve.

The number of the tie-down holes 322 is specifically limited, and 3, 4, 5, 6 tie-down holes 322 are correspondingly arranged on the ball head structure, and 3, 4, 5, 6 direction changing rods 323 and corresponding traction adjusting structures 5 are correspondingly arranged.

A spill plate 324 for preventing liquid from overflowing through the hard inner pipe 1 is arranged in the hard inner pipe 1, and a pulling wire 57 is correspondingly arranged at the edge of the spill plate 324 through a hole.

Example 5

On the basis of example 4, a specific embodiment of the pulling adjustment structure 5 is defined, as shown with reference to fig. 14-17; the method specifically comprises the following steps: the traction adjusting structure 5 comprises a rotation adjusting rod 51 which can rotate to adjust the length of the traction wire 57 and accommodate the traction wire 57, and a locking structure which can effectively rotate the rotation adjusting rod 51; all the traction adjusting structures 5 are in a non-locking state in the adjusting stage, so that the adjustment is convenient; in the non-adjustment stage, all the traction adjustment structures 5 are in a locked state, so that the mutual traction is facilitated, namely the angle of the front-end wireless endoscope 3 is stable.

The drawing and adjusting structure 5 comprises a setting plate 52, a rotating adjusting rod 51 arranged on the setting plate 52, and a rotating cavity 53 for accommodating the rotating adjusting rod 51 arranged on the setting plate 52; the outer end of the rotation adjusting rod 51 is provided with a rotation cap 54.

The first specific embodiment is as follows: the rotating cavity 53 and the rotating adjusting rod 51 are in a thread combination mode, a first end of the rotating adjusting rod 51 extends into the rotating cavity 53, and an expanded rotating cap 54 is arranged at a second end of the rotating adjusting rod 51; the locking structure comprises a bending rod arranged on the rotating cap 54, wherein a first end of the bending rod is arranged on the rotating cap 54, a second end of the bending rod is arranged at the position of the setting plate 52 where the rotating cavity 53 is not arranged, and the bending rod extends into the setting hole 554 on the setting plate 52; the bent rod is rotatably disposed within the rotating cap 54. The length of the pulling wire 57 is locked when the bending rod is inserted into the setting hole 554, and the length of the pulling wire 57 can be adjusted when the bending rod is removed from the setting hole 554. The bending rod includes a first segment 551 disposed in the rotating cap 54 and perpendicular to the direction of the rotating cap 54; a second section 552 disposed within the setting hole 554; and a third segment 553 connecting the first segment 551 and the second segment 552, the first segment 551 and the second segment 552 being parallel, and the third segment 553 being perpendicular to the first segment 551 and the second segment 552. A circle of stopping sheets 556 for stopping the bending rods are arranged above the rotating cap 54; the spacing between adjacent stop tabs 556 may accommodate the third segments 553; when the third segment 553 extends into the seating hole 554, the third segment 553 falls between the blocking pieces 556, and the position is defined by the combination of the two. The rotating cap 54 is provided with the accommodating cavity 555, the outlet of the accommodating cavity 555 is equal to the diameter of the first segment 551, but the end of the first segment 551 extends into the part of the diameter of the accommodating cavity 555 to be larger than the diameter of the accommodating cavity 555, and the arrangement can effectively prevent the bending rod from being separated from the structure.

The second specific implementation mode is as follows: the front end of the rotating adjusting rod 51 is provided with a toothed section 561, the innermost side of the rotating cavity 53 is provided with a toothed cavity 562 corresponding to the toothed section 561, the toothed section 561 extends into the toothed cavity 562 to be a locking length, and the length of the pulling wire 57 can be adjusted after the toothed section 561 is separated from the toothed cavity 562. An anti-falling plate 563 is arranged on the outer side of the rotating cavity 53, and an outlet of the rotating adjusting rod 51 is arranged on the anti-falling plate 563; the size of the toothed section 561 is larger than that of the main body rod of the rotary adjusting rod 51, so that the toothed section 561 is effectively prevented from falling off, and adjustment is facilitated. The rotating chamber 53 also includes a smooth chamber 564 where the toothed section 561 exits the smooth chamber 564 in an adjustable state as the pull wire 57 is pulled.

Example 6

The function of the irrigation suction tube 13 is added on the basis of the embodiments 1-5, and is shown in reference to fig. 6 and 9; the method specifically comprises the following steps: the center of the hard inner tube 1 can also be provided with an irrigation and suction tube 13 for irrigation and suction of the wireless endoscope 3; the first end of the irrigation suction pipe 13 is arranged outside the hard inner pipe 1, and the second end of the irrigation suction pipe 13 is arranged at the front end of the anti-overflow plate 324, so that the front-end wireless endoscope 3 can be conveniently irrigated and sucked.

The above description of the embodiments is only for the understanding of the present invention. It should be noted that modifications could be made to the invention without departing from the principle of the invention, which would also fall within the scope of the claims of the invention.