阅读说明：本技术 一种口腔内窥镜 (Oral cavity endoscope ) 是由 马健 于 2019-12-04 设计创作，主要内容包括：本发明公开了一种口腔内窥镜,包括手柄,所述手柄的右端安装有壳体,所述壳体的上下对称设有方孔,所述壳体的右端面上下对称设有圆孔,所述壳体的内腔右表面安装有第一电动伸缩杆,所述第一电动伸缩杆的右端安装有推杆,所述推杆的右端安装有转动机构,所述转动机构的一端安装有连接杆,所述连接杆的右端安装有镜子,所述镜子的外边缘设有若干个照明灯,所述连接杆的上下端面上均安装有第一连杆,解决了现有的口腔内窥镜结单一,但由于口腔内结构与形状复杂,口腔内窥镜本体的长度固定,严重影响了信息的采集,同时固定连接的镜片观察的范围极其狭窄,不方便调整镜片的角度的问题。(The invention discloses an oral cavity endoscope, which comprises a handle, wherein a shell is arranged at the right end of the handle, square holes are symmetrically arranged on the upper and lower parts of the shell, round holes are symmetrically arranged on the upper and lower parts of the right end surface of the shell, a first electric telescopic rod is arranged on the right surface of the inner cavity of the shell, a push rod is arranged at the right end of the first electric telescopic rod, the right end of the push rod is provided with a rotating mechanism, one end of the rotating mechanism is provided with a connecting rod, a mirror is arranged at the right end of the connecting rod, a plurality of illuminating lamps are arranged at the outer edge of the mirror, the upper end surface and the lower end surface of the connecting rod are both provided with the first connecting rod, so that the problem that the existing oral endoscope is single in structure is solved, but because the structure and the shape in the oral cavity are complex, the length of the oral cavity endoscope body is fixed, the information acquisition is seriously influenced, meanwhile, the observation range of the fixedly connected lens is extremely narrow, and the angle of the lens is inconvenient to adjust.)

1. An oral cavity endoscope, comprising a handle (1), characterized in that: the handle is characterized in that a shell (2) is installed at the right end of the handle (1), square holes (3) are symmetrically arranged on the upper and lower sides of the shell (2), round holes (4) are symmetrically arranged on the upper and lower sides of the right end face of the shell (2), a first electric telescopic rod (5) is installed on the right surface of an inner cavity of the shell (2), a push rod (6) is installed at the right end of the first electric telescopic rod (5), a rotating mechanism (7) is installed at the right end of the push rod (6), a connecting rod (10) is installed at one end of the rotating mechanism (7), a mirror (11) is installed at the right end of the connecting rod (10), a plurality of illuminating lamps (12) are arranged at the outer edge of the mirror (11), first connecting rods (13) are installed on the upper and lower end faces of the connecting rod (10), second connecting rods (14) are hinged to one ends of the first connecting rods (13), one ends of the, the inner chamber of casing (2) is from top to bottom the symmetry and is equipped with baffle (16), the one end and baffle (16) fixed connection of extension spring (15), two from top to bottom the terminal surface of keeping away from mutually of second connecting rod (14) is installed and is pushed away handle (17), the one end that pushes away handle (17) run through square hole (3) is equipped with spacing piece (18), battery (19) are installed to the inner chamber right-hand member face of casing (2), first button (8) and second button (9) are installed to the left surface top-to-bottom symmetry of casing (2), first button (8) and second button (9) all are connected with battery (19), first button (8) and first electric telescopic handle (5) are connected, second button (9) and light (12) are connected.

2. An oral cavity endoscope according to claim 1, characterized in that: the diameter of the round hole (4) is larger than the maximum width of the second connecting rod (14).

3. An oral cavity endoscope according to claim 1, characterized in that: and anti-skid stripes are arranged at one end of the push handle (17) positioned on the outer surface of the shell (2).

4. An oral cavity endoscope according to claim 1, characterized in that: the square hole (3) is in clearance fit with the push handle (17).

5. An oral cavity endoscope according to claim 1, characterized in that: the handle (1) is provided with an anti-slip rubber sleeve.

6. An oral cavity endoscope according to claim 1, characterized in that: the rotating mechanism (7) comprises a connecting seat (71), a spherical groove (72) and a ball (73), the connecting seat (71) is installed at the right end of the push rod (6), the spherical groove (72) is arranged on the right end face of the connecting seat (71), the ball (73) is installed in the spherical groove (72) in a rotating mode, and a connecting rod (10) is fixedly connected to the ball (73).

7. An oral cavity endoscope according to claim 1, characterized in that: slewing mechanism (7) include first support (74) and pivot (75), first support (74) are installed to the right-hand member of push rod (6), it is connected with pivot (75) to rotate on first support (74), fixedly connected with connecting rod (10) on pivot (75).

8. An oral cavity endoscope according to claim 1, characterized in that: the utility model discloses a novel electric telescopic handle, including casing (2), second electric telescopic handle (20) are equipped with to the right-hand member lateral wall longitudinal symmetry of casing (2), second support (21) are all installed to the one end of second electric telescopic handle (20), arc gasbag (22) are all installed to the one end of second support (21), third button (23) are installed to the left surface lower extreme of casing (2), third button (23) and battery (19) are connected, third button (23) and second electric telescopic handle (20) are connected.

Technical Field

The invention relates to the technical field of medical equipment, in particular to an oral cavity endoscope.

Background

At present, the number of patients in the department of stomatology is continuously increasing, the oral endoscope is one of the most important tools for oral examination, and the oral endoscope brings a new mode for examination and treatment in the oral cavity, and when the pathological changes of the patients are displayed in front of the patients, no more description or professional knowledge is needed. The patient also can understand the exigency of treatment, and the doctor can see the inside condition in patient's oral cavity clearly directly perceivedly to further discover patient's oral cavity pathological change, the various treatment measures of in time taking, current oral cavity endoscope knot is single, nevertheless because oral cavity structure and shape are complicated, the length of oral cavity endoscope body is fixed, has seriously influenced the collection of information, and the scope of fixed connection's lens observation is extremely narrow simultaneously, the angle of inconvenient adjustment lens.

Disclosure of Invention

The present invention is directed to an oral endoscope to solve the problems of the background art described above.

In order to achieve the purpose, the invention provides the following technical scheme: an oral cavity endoscope comprises a handle, wherein a shell is arranged at the right end of the handle, square holes are symmetrically arranged at the upper and lower parts of the shell, round holes are symmetrically arranged at the upper and lower parts of the right end surface of the shell, a first electric telescopic rod is arranged on the right surface of an inner cavity of the shell, a push rod is arranged at the right end of the first electric telescopic rod, a rotating mechanism is arranged at the right end of the push rod, a connecting rod is arranged at one end of the rotating mechanism, a mirror is arranged at the right end of the connecting rod, a plurality of illuminating lamps are arranged at the outer edge of the mirror, a first connecting rod is arranged on the upper and lower end surfaces of the connecting rod, a second connecting rod is hinged and connected to one end of the first connecting rod, one end of the second connecting rod movably penetrates through the round holes and is provided with tension springs, baffles are symmetrically arranged at the upper and lower parts, the push handle one end that runs through the square hole is equipped with spacing piece, the battery is installed to the inner chamber right-hand member face of casing, first button and second button are installed to the left surface top-bottom symmetry of casing, first button and second button all are connected with the battery, first button and first electric telescopic handle are connected, the second button is connected with the light.

Preferably, the diameter of the circular hole is larger than the maximum width of the second connecting rod.

Preferably, the anti-skid stripes are arranged at one end of the push handle, which is positioned on the outer surface of the shell.

Preferably, the square hole is in clearance fit with the push handle.

Preferably, the handle is provided with an anti-slip rubber sleeve.

Preferably, the rotating mechanism comprises a connecting seat, a spherical groove and a ball, the connecting seat is mounted at the right end of the push rod, the spherical groove is formed in the right end face of the connecting seat, the ball is rotatably mounted in the spherical groove, and a connecting rod is fixedly connected to the ball.

Preferably, slewing mechanism includes first support and pivot, first support is installed to the right-hand member of push rod, it is connected with the pivot to rotate on the first support, fixedly connected with connecting rod in the pivot.

Preferably, the right-hand member lateral wall longitudinal symmetry of casing is equipped with second electric telescopic handle, the second support is all installed to second electric telescopic handle's one end, the arc gasbag is all installed to the one end of second support, the third button is installed to the left surface lower extreme of casing, the third button is connected with the battery, the third button is connected with second electric telescopic handle.

Compared with the prior art, the invention has the beneficial effects that: the utility model provides an oral cavity speculum, be equipped with electric telescopic handle, can adjust the length of push rod according to the condition in patient's the oral cavity of difference, be equipped with slewing mechanism, first connecting rod, second connecting rod and extension spring, the motion of second connecting rod through operation one side, it rotates to drive first connecting rod, realize that slewing mechanism rotates certain angle, the second connecting rod of opposite side stimulates the extension spring promptly, not only can spacing motion, and can guarantee mirror self return, it is single to have solved current oral cavity endoscope knot, but because structure and shape are complicated in the oral cavity, the length of oral cavity speculum body is fixed, the collection of information has seriously been influenced, the scope of fixed connection's lens observation is extremely narrow simultaneously, the problem of the angle of inconvenient adjustment lens.

Drawings

FIG. 1 is a schematic cross-sectional front view illustrating an embodiment of the present invention;

FIG. 2 is a schematic top view of the mirror of the present invention;

FIG. 3 is a schematic cross-sectional view of a third embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure diagram of four front views according to an embodiment of the invention.

In the figure: 1-handle, 2-shell, 3-square hole, 4-round hole, 5-first electric telescopic rod, 6-push rod, 7-rotating mechanism, 71-connecting seat, 72-spherical groove, 73-ball, 74-first support, 75-rotating shaft, 8-first button, 9-second button, 10-connecting rod, 11-mirror, 12-lighting lamp, 13-first connecting rod, 14-second connecting rod, 15-tension spring, 16-baffle, 17-push handle, 18-limiting piece, 19-storage battery, 20-second electric telescopic rod, 21-second support, 22-arc air bag and 23-third button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, embodiment 1: the invention provides a technical scheme that: an oral cavity endoscope, please refer to fig. 1, which comprises a handle 1, wherein the handle 1 is used for facilitating a doctor to use the device, the doctor can observe and diagnose the inside of the oral cavity of a patient by holding the handle 1 by hand, a shell 2 is installed at the right end of the handle 1, square holes 3 are symmetrically arranged on the upper and lower sides of the shell 2, the square holes 3 are used for enabling a push handle 17 to move left and right, namely the length of the square holes 3 is larger than the stroke of the left and right movement of the push handle 17, round holes 4 are symmetrically arranged on the upper and lower sides of the right end surface of the shell 2, the round holes 4 are used for supporting the left and right movement of a second connecting rod 14 and simultaneously providing space for the second connecting rod 14 to use when slightly rotating, a first electric telescopic rod 5 is installed on the right surface of the inner cavity of the shell 2, the first electric telescopic rod 5 is used for extending and shortening a push rod 6 according to the conditions of the oral cavity of, the length of the push rod 6 is adjusted, collection of information inside the oral cavity is facilitated, the push rod 6 is installed at the right end of the first electric telescopic rod 5, the rotating mechanism 7 is installed at the right end of the push rod 6, the connecting rod 10 is installed at one end of the rotating mechanism 7, please refer to fig. 2, the mirror 11 is installed at the right end of the connecting rod 10, a plurality of illuminating lamps 12 are arranged on the outer edge of the mirror 11, the mirror 11 feeds back conditions inside the oral cavity to a doctor, the illuminating lamps 12 serve as light sources, please refer to fig. 1, the upper end face and the lower end face of the connecting rod 10 are provided with the first connecting rods 13, one ends of the first connecting rods 13 are hinged to be connected with the second connecting rods 14, one ends of the second connecting rods 14 movably penetrate through the circular holes 4 and are provided with the tension springs 15, the left and right linear movement of the second connecting rods 14, the utility model facilitates the observation of the internal condition of the oral cavity by the doctor, facilitates the adjustment of the angle of the lens, can comprehensively check the internal part of the oral cavity, the baffle 16 is symmetrically arranged on the upper and lower sides of the internal cavity of the shell 2, one end of the tension spring 15 is fixedly connected with the baffle 16, when only one side of the push handle 17 is pulled, the first connecting rod 13 on the other side can rotate, the second connecting rod 14 on the other side can move to drive the tension spring 15, the tension spring 15 plays the role of limiting the rotation of the rotating mechanism 7, the upper and lower two end faces of the second connecting rod 14 which are far away from each other are provided with the push handle 17, one end of the push handle 17 which penetrates through the square hole is provided with a limiting piece 18, the limiting piece 18 is used for avoiding the push handle 17 from falling into the shell 2 and limiting the second connecting rod 14, the right end face of the internal cavity of the shell 2 is provided with a storage battery 19, the first button 8 and the second, the first button 8 and the second button 9 are both connected with the storage battery 19, the first button 8 is connected with the first electric telescopic rod 5, and the second button 9 is connected with the illuminating lamp 12.

Specifically, the diameter of the circular hole 4 is larger than the maximum width of the second link 14, giving the second link 14 sufficient space for movement.

Particularly, the one end that pushes away the handle 17 and be located the surface of casing 2 is equipped with anti-skidding stripe, makes things convenient for the doctor to promote and pushes away handle 17, avoids doctor's hand and pushes away the handle 17 and drop, and the accidental injury patient.

Specifically, the square hole 3 and the push handle 17 are in clearance fit, so that the second connecting rod 14 can be operated more smoothly.

Specifically, the rotating mechanism 7 comprises a connecting seat 71, a spherical groove 72 and a ball 73, the connecting seat 71 is mounted at the right end of the push rod 6, the spherical groove 72 is arranged on the right end face of the connecting seat 71, the ball 73 is rotatably mounted in the spherical groove 72, the ball 73 rotates along the spherical groove 72, and the connecting rod 10 is fixedly connected to the ball 73.

The working principle is as follows: the invention relates to an oral cavity endoscope, when using the device, a doctor holds a handle 1 by hand, operates a second button 21, lights up through a lighting lamp 12, puts the device into the oral cavity of a patient, the first button 20 is operated according to the condition of the oral cavity of the patient, the electric telescopic rod 5 drives the push rod 6 to extend towards the interior of the oral cavity of the patient, when the inside of the oral cavity of the patient is to be checked, if the inside of the oral cavity of the patient is to be checked comprehensively, the push handle 17 on the upper side of the housing 2 can be pulled leftwards, the push handle 17 moves leftwards to drive the first connecting rod 13 to rotate, the first connecting rod 13 drives the connecting rod 10 to rotate, the connecting rod 10 drives the ball 73 to rotate along the spherical groove 72, because the ball 73 rotates upwards along the spherical groove 73, that is, the first link 13 on the lower side also rotates along with the first link, the second link 14 is driven to move, the tension spring 15 is pulled by the second link 14, and the tension spring 15 limits the movement of the ball 73 and the second link 14.