阅读说明：本技术 一种肿瘤科用便于操作的肿瘤摘取设备及其使用方法 (Tumor picking device convenient to operate and used for oncology department and use method thereof ) 是由 刘小林 黄双佳 于 2021-10-19 设计创作，主要内容包括：本发明公开了一种肿瘤科用便于操作的肿瘤摘取设备,包括中间连接空管,所述中间连接空管底部固定连接有竖管,所述竖管底部固定连接有,所述底部固定设置有操作机构；所述操作机构包括固定连接于底部的异形管道,所述异形管道一端外侧加工有外螺纹,所述外螺纹外侧套设有动力机构,所述动力机构一侧的异形管道一端面上固定连接有抽吸头,利用弹簧的回弹力可以在增大口径的时候辅助抽吸头的向外扩张,提高了肿瘤块吸取的适用性,避免了抽吸口径与肿瘤块不符造成负压对患者产生不适的感觉的情况发生,降低了安全隐患,且整体自动化程度高,操作便捷。(The invention discloses a tumor picking device convenient to operate for oncology department, which comprises an intermediate connecting hollow pipe, wherein the bottom of the intermediate connecting hollow pipe is fixedly connected with a vertical pipe, the bottom of the vertical pipe is fixedly connected with an operating mechanism, and the operating mechanism is fixedly arranged at the bottom of the vertical pipe; operating device includes fixed connection in the special-shaped pipeline of bottom, the processing of special-shaped pipeline one end outside has the external screw thread, the external screw thread outside cover is equipped with power unit, fixedly connected with suction head on the special-shaped pipeline terminal surface of power unit one side utilizes the resilience force of spring can assist the outward expansion of suction head in the increase bore, has improved the suitability that the tumour piece was absorb, has avoided suction bore and tumour piece not to accord with the condition emergence that causes the negative pressure to produce uncomfortable sensation to the patient, has reduced the potential safety hazard, and whole degree of automation is high, the simple operation.)

1. The utility model provides an equipment is taken with tumour of being convenient for operate to oncology, includes intermediate junction air hose (1), its characterized in that: the bottom of the intermediate connecting hollow pipe (1) is fixedly connected with a vertical pipe (3), the bottom of the vertical pipe (3) is fixedly connected with a metal shaping hose (12), and the bottom of the metal shaping hose (12) is fixedly provided with an operating mechanism;

the operating mechanism comprises a special-shaped pipeline (4) fixedly connected to the bottom of a metal shaping hose (12), an external thread (5) is processed on the outer side of one end of the special-shaped pipeline (4), a power mechanism (9) is sleeved on the outer side of the external thread (5), a suction head (7) is fixedly connected to one end face of the special-shaped pipeline (4) on one side of the power mechanism (9), one end of the suction head (7) reversely wraps one end of the special-shaped pipeline (4) and is fixedly connected with one side face of the power mechanism (9), a plurality of telescopic assemblies (8) are arranged inside the suction head (7), the plurality of telescopic assemblies (8) are all fixedly connected to the outer side of one end of the special-shaped pipeline (4) in a circumferential array manner, one ends, far away from the special-shaped pipeline (4), of the plurality of telescopic assemblies (8) are all fixedly connected with supporting rods (10), and a metal pull wire (6) is fixedly arranged inside the telescopic assemblies (8), one end of the metal stay wire (6) is fixedly connected with the power mechanism (9);

the power mechanism (9) comprises a moving block (901) and a rotating block (902), the rotating block (902) is in threaded connection with an external thread (5) on the special-shaped pipeline (4), the moving block (901) is movably connected with the rotating block (902) through a bearing, and a power assembly capable of driving the rotating block (902) is arranged inside the moving block (901).

2. An easy-to-operate tumor retrieval apparatus for oncology department according to claim 1, wherein: the power component comprises a moving block (901), a rotating block (902), a cavity (903), a gear ring (905) and a gear (906), the cavity (903) is arranged in the moving block (901), a positive and negative motor (904) is fixedly connected in the cavity (903), the output shaft of the positive and negative motor (904) is fixedly connected with a gear (906), a gear ring (905) is fixedly connected to one side surface of the rotating block (902) close to the moving block (901), the gear ring (905) is meshed with the gear (906), the telescopic assembly (8) comprises a telescopic rod (801), a spring (802) and a plurality of telescopic sleeve rods (803), a plurality of cavities (903) are mutually interpenetrated and arranged in a sliding manner, the telescopic rods (801) are inserted into the smallest telescopic loop bars (803), and springs (802) are arranged inside the telescopic loop bars (803).

3. An easy-to-operate tumor retrieval apparatus for oncology department according to claim 2, wherein: the metal pull wire (6) penetrates through the plurality of telescopic sleeve rods (803) and the inner sides of the springs (802) to extend to one side of the telescopic rod (801) and is fixedly connected with one side face of the telescopic rod (801), and the suction head (7) is made of elastic materials.

4. An easy-to-operate tumor retrieval apparatus for oncology department according to claim 1, wherein: the special-shaped pipeline (4) is arranged in a U shape, and the outer side of the vertical pipe (3) is fixedly connected with an anti-skidding sleeve (2) which can play an anti-skidding effect.

5. An easy-to-operate tumor retrieval apparatus for oncology department according to claim 1, wherein: the intermediate junction air pipe (1) is externally connected with a negative pressure device, and the telescopic assemblies (8) are obliquely arranged and are matched with the suction head (7).

6. An easy-to-operate tumor retrieval apparatus for oncology department according to claim 1, wherein: the circle centers of the plurality of supporting rods (10) are the same, and the plurality of supporting rods (10) are matched with the suction head (7).

7. The method of using an easy-to-operate tumor retrieval device for oncology department according to claim 1, wherein: the method comprises the following specific steps:

the method comprises the following steps: angle adjustment, namely firstly connecting the middle connecting hollow pipe (1) with a negative pressure device externally, then properly turning the metal shaping hose (12) to a proper position according to the position of the tumor, and then extending the special-shaped pipeline (4) and the suction head (7) at one end into the tumor;

step two: the size of the suction head is adjusted, according to the size of a tumor, a worker controls a positive and negative motor (904) to rotate to drive a gear (906) to rotate, a gear ring (905) is meshed with the gear (906) to be connected, a rotating block (902) can be driven to rotate, the rotating block (902) is in threaded connection with an external thread (5) on a special-shaped pipeline (4) and is driven to rotate, so that the rotating block (902) can move to one side and can drive a moving block (901) to move, a metal stay wire (6) can be pulled to drive a supporting rod (10) to move to one side, the moving block (901) can drive the suction head (7) to stretch to one side, the caliber of the other side of the suction head (7) can be reduced, and the spring (802) can be used for assisting the suction head (7) to expand outwards when the caliber is increased by means of resilience force of the spring (802);

step three: sucking, after the position and the caliber of the suction head (7) are adjusted, starting external negative pressure equipment, and generating negative pressure on one end of the suction head (7) by using the vertical pipe (3) and the special-shaped pipeline (4), so that the treated tumor block is sucked into the vertical pipe (3) until the tumor block is taken out of the body of the patient;

step four: and (4) finishing, blowing out the tumor block in the standpipe (3) by using reverse pressure, and then finishing the operation.

Technical Field

The invention belongs to the technical field, and particularly relates to a tumor picking device convenient to operate and used for oncology department and a using method thereof.

Background

The tumor is an abnormal lesion formed by clonal abnormal hyperplasia of a certain cell of a local tissue due to the loss of normal regulation and control on the growth of the certain cell at the gene level under the action of various carcinogenic factors of an organism, and the tumor tissue has different degrees from the normal tissue of the local tissue no matter on the cell morphology and the tissue structure.

The useful tweezers of current doctor go tweezers, can have like this and cause the secondary injury to the patient, have the potential safety hazard, some utilize the negative pressure to go on in addition, but the negative pressure will have the suction mouth, and the bore of suction mouth can not adapt to multiple tumor piece, causes too big bore negative pressure to leak and the patient is not, the undersize plays the effect that can not get the suction, is not convenient for use.

Disclosure of Invention

The invention aims to provide a tumor picking device convenient to operate for oncology department and a using method thereof, aiming at solving the problems that secondary damage to a patient can be caused by using tweezers to remove the tweezers by the existing doctor, potential safety hazards exist, negative pressure is used for some times, but the negative pressure has a suction port, the caliber of the suction port cannot adapt to various tumor masses, overlarge caliber negative pressure leaks out, and the patient cannot have the suction effect due to the overlow caliber negative pressure.

In order to achieve the purpose, the invention provides the following technical scheme: a tumor picking device convenient to operate for oncology department comprises an intermediate connecting hollow pipe, wherein the bottom of the intermediate connecting hollow pipe is fixedly connected with a vertical pipe, the bottom of the vertical pipe is fixedly connected with a metal shaping hose, and the bottom of the metal shaping hose is fixedly provided with an operating mechanism;

the operating mechanism comprises a special-shaped pipeline fixedly connected to the bottom of the metal shaping hose, an external thread is machined on the outer side of one end of the special-shaped pipeline, a power mechanism is sleeved on the outer side of the external thread, a suction head is fixedly connected to one end face of the special-shaped pipeline on one side of the power mechanism, one end of the suction head reversely wraps one end of the special-shaped pipeline and is fixedly connected with one side face of the power mechanism, a plurality of telescopic assemblies are arranged in the suction head, are circumferentially arranged in a row and are fixedly connected to the outer side of one end of the special-shaped pipeline, supporting rods are fixedly connected to the ends, away from the special-shaped pipeline, of the telescopic assemblies, metal pull wires are fixedly arranged in the telescopic assemblies, and one ends of the metal pull wires are fixedly connected with the power mechanism;

the power mechanism comprises a moving block and a rotating block, the rotating block is in threaded connection with external threads on the special-shaped pipeline, the moving block is movably connected with the rotating block through a bearing, and a power assembly capable of driving the rotating block is arranged inside the moving block.

Preferably, the power component comprises a moving block, a rotating block, a cavity, a gear ring and a gear, the cavity is arranged inside the moving block, a positive and negative motor is fixedly connected inside the cavity, the gear is fixedly connected to an output shaft of the positive and negative motor, the gear is fixedly connected to one side face of the rotating block close to the moving block, the gear ring is connected with the gear in a meshed mode, the telescopic component comprises a telescopic rod, a spring and a plurality of telescopic sleeve rods, the cavity is arranged in a penetrating and sliding mode, the telescopic rod is inserted into the smallest telescopic sleeve rod in a inserting mode, and the spring is arranged inside the telescopic sleeve rods.

Preferably, the metal stay wire penetrates through the plurality of telescopic sleeve rods and one side of the telescopic rod extending from the inner side of the spring and is fixedly connected with one side face of the telescopic rod, and the suction head is made of elastic materials.

Preferably, the special-shaped pipeline is arranged in a U shape, and the outer side of the vertical pipe is fixedly connected with an anti-skidding sleeve capable of playing an anti-skidding effect.

Preferably, the intermediate connection hollow pipe is externally connected with a negative pressure device, and the telescopic assemblies are obliquely arranged and are matched with the suction head.

Preferably, the centers of the supporting rods are the same, and the supporting rods are matched with the suction head.

A use method of tumor picking equipment convenient to operate for oncology department is characterized in that: the method comprises the following specific steps:

the method comprises the following steps: adjusting the angle, namely firstly connecting the middle connecting hollow pipe with external negative pressure equipment, then properly turning the metal shaping hose to a proper position according to the position of the tumor, and then extending the special-shaped pipeline and a suction head at one end into the tumor;

step two: the size of the suction head is adjusted, according to the size of a tumor, a worker controls a positive and negative motor to rotate to drive a gear to rotate, the gear ring is meshed with the gear to drive a rotating block to rotate, the rotating block is in threaded connection with an external thread on a special-shaped pipeline, so that the rotating block can move to one side and can drive a moving block to move, a metal stay wire can be pulled to drive a supporting rod to move to one side, the moving block can drive the suction head to stretch to one side due to movement, the caliber of the other side of the suction head can be reduced, and the resilience force of a spring can be used for assisting the outward expansion of the suction head when the caliber is increased;

step three: sucking, after the position and the caliber of the suction head are adjusted, starting external negative pressure equipment, and generating negative pressure on one end of the suction head by using the vertical pipe and the special-shaped pipeline so as to suck the treated tumor block into the vertical pipe until the tumor block is taken out of the body of the patient;

step four: and (4) finishing, namely blowing out the tumor block in the standpipe by using reverse pressure, and then finishing the operation.

The invention has the technical effects and advantages that: through utilizing rotatory piece and the external screw thread connection on the special-shaped pipeline, thereby can be rotatory to one side removal of rotatory piece, and can drive the movable block and remove, can stimulate the metal and act as go-between and drive the bracing piece and remove to one side, and the removal of movable block can drive the suction head and stretch to one side, thereby can reduce the bore of suction head opposite side, utilize the setting of spring, the resilience force that can utilize the spring can assist the outside expansion of suction head in the increase bore, the suitability that the tumour piece was absorb has been improved, avoided suction bore and tumour piece not accord with the circumstances that causes the negative pressure to produce uncomfortable sensation to the patient and take place, the potential safety hazard is reduced, and whole degree of automation is high, and the operation is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the telescoping assembly of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

FIG. 4 is a cross-sectional view of a power mechanism according to the present invention;

FIG. 5 is an enlarged view of a portion B of FIG. 4 according to the present invention;

fig. 6 is a schematic view of the spring mounting structure of the present invention.

In the figure: 1. the middle is connected with an empty pipe; 2. an anti-slip sleeve; 3. a vertical tube; 4. a special-shaped pipeline; 5. an external thread; 6. a metal stay wire; 7. a suction head; 8. a telescoping assembly; 801. a telescopic rod; 802. a spring; 803. a telescopic loop bar; 9. a power mechanism; 901. a moving block; 902. rotating the block; 903. a cavity; 904. a positive and negative motor; 905. a gear ring; 906. a gear; 10. a support bar; 12. a metal shaping hose.

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.

The invention provides a tumor picking device convenient to operate for oncology, which comprises an intermediate connecting hollow pipe 1, wherein the bottom of the intermediate connecting hollow pipe 1 is fixedly connected with a vertical pipe 3, the bottom of the vertical pipe 3 is fixedly connected with a metal shaping hose 12, and the bottom of the metal shaping hose 12 is fixedly provided with an operating mechanism;

the operating mechanism comprises a special-shaped pipeline 4 fixedly connected to the bottom of a metal shaping hose 12, an external thread 5 is processed on the outer side of one end of the special-shaped pipeline 4, a power mechanism 9 is sleeved on the outer side of the external thread 5, a suction head 7 is fixedly connected to one end face of the special-shaped pipeline 4 on one side of the power mechanism 9, one end of the suction head 7 reversely wraps one end of the special-shaped pipeline 4 and is fixedly connected with one side face of the power mechanism 9, a plurality of telescopic assemblies 8 are arranged inside the suction head 7, the plurality of telescopic assemblies 8 are all fixedly connected to the outer side of one end of the special-shaped pipeline 4 in a circumferential array mode, supporting rods 10 are fixedly connected to one ends, far away from the special-shaped pipeline 4, of the plurality of telescopic assemblies 8, metal stay wires 6 are fixedly arranged inside the telescopic assemblies 8, and one ends of the metal stay wires 6 are fixedly connected with the power mechanism 9;

the power mechanism 9 comprises a moving block 901 and a rotating block 902, the rotating block 902 is in threaded connection with the external thread 5 on the special-shaped pipeline 4, the moving block 901 is movably connected with the rotating block 902 through a bearing, and a power component capable of driving the rotating block 902 is arranged inside the moving block 901.

Specifically, power component includes movable block 901, rotatory piece 902, cavity 903, gear ring 905 and gear 906, cavity 903 is seted up inside movable block 901, the inside positive and negative motor 904 of fixedly connected with of cavity 903, fixedly connected with gear 906 on positive and negative motor 904's the output shaft, a side fixedly connected with gear ring 905 that rotatory piece 902 is close to movable block 901, gear ring 905 is connected with gear 906 meshing, flexible subassembly 8 includes telescopic link 801, spring 802 and a plurality of flexible loop bar 803, a plurality of cavities 903 interlude each other and slide the setting, telescopic link 801 pegs graft on wherein minimum flexible loop bar 803, the inside spring 802 that all is provided with of a plurality of flexible loop bar 803.

Specifically, the metal pulling wire 6 penetrates through the plurality of telescopic rods 803 and the inner side of the spring 802 to extend to one side of the telescopic rod 801 and is fixedly connected with one side of the telescopic rod 801, and the suction head 7 is made of elastic material.

Specifically, the special-shaped pipeline 4 is arranged in a U shape, and the outer side of the vertical pipe 3 is fixedly connected with the anti-skidding sleeve 2 which can play an anti-skidding effect.

Specifically, the external negative pressure equipment of intermediate junction air pipe 1, a plurality of flexible subassemblies 8 are the slope setting and with suction head 7 looks adaptation.

Specifically, the centers of circles of the plurality of support rods 10 are the same, and the plurality of support rods 10 are matched with the suction head 7.

A use method of tumor picking equipment convenient to operate for oncology department is characterized in that: the method comprises the following specific steps:

the method comprises the following steps: adjusting the angle, namely firstly connecting the middle connecting hollow pipe 1 with a negative pressure device externally, then properly turning the metal shaping hose 12 to a proper position according to the position of the tumor, and then extending the special-shaped pipeline 4 and the suction head 7 at one end into the tumor;

step two: the size of the tumor is adjusted, according to the size of the tumor, a worker controls the positive and negative motor 904 to rotate to drive the gear 906 to rotate, the gear ring 905 is meshed with the gear 906 to drive the rotating block 902 to rotate, the rotating block 902 is in threaded connection with the external thread 5 on the special-shaped pipeline 4, so that the rotating block 902 can move to one side in a rotating mode and can drive the moving block 901 to move, the metal stay wire 6 can be pulled to drive the supporting rod 10 to move to one side, the moving block 901 can drive the suction head 7 to stretch to one side in a moving mode, the caliber of the other side of the suction head 7 can be reduced, and the resilience force of the spring 802 can be used for assisting the suction head 7 to expand outwards when the caliber is increased;

step three: sucking, after the position and the caliber of the suction head 7 are adjusted, starting external negative pressure equipment, and generating negative pressure on one end of the suction head 7 by using the vertical tube 3 and the special-shaped pipeline 4 so as to suck the treated tumor mass into the vertical tube 3 until the tumor mass is taken out of the body of the patient;

step four: and finishing, namely blowing out the tumor mass in the standpipe 3 by using reverse pressure, and then finishing the operation.

The working principle is as follows: as shown in fig. 1, 2, 3, 4 and the drawings, firstly, the intermediate connection hollow pipe 1 is externally connected with a negative pressure device, then the metal shaping hose 12 is appropriately bent to a proper position according to the position of the tumor, then the special-shaped pipe 4 and the suction head 7 at one end are extended into the tumor, according to the size of the tumor, a worker controls the positive and negative motor 904 to rotate to drive the gear 906 to rotate, the gear ring 905 is meshed with the gear 906 to drive the rotating block 902 to rotate, the rotating block 902 is in threaded connection with the external thread 5 on the special-shaped pipe 4, so that the rotating block 902 can rotate to move to one side and drive the moving block 901 to move, the metal pull wire 6 is pulled to drive the support rod 10 to move to one side, and the moving block 901 can drive the suction head 7 to stretch to one side, so as to reduce the caliber of the other side of the suction head 7, as shown in fig. 6, by means of the arrangement of the spring 802, the resilience force of the spring 802 can be used for assisting the outward expansion of the suction head 7 when the caliber is increased, as shown in fig. 1, after the position and the caliber of the suction head 7 are adjusted, an external negative pressure device is started, a vertical pipe 3 and a special-shaped pipeline 4 are used for generating negative pressure on one end of the suction head 7, so that a processed tumor block is sucked into the vertical pipe 3 until the tumor block is taken out of the body of a patient, the tumor block in the vertical pipe 3 is blown out by means of reverse pressure, and then the operation is completed;

as shown in fig. 2, 4 and 6, the arrangement of the telescopic assembly 8 and the support rod 10 can support the overall shape of the suction head 7 during the negative pressure suction process, so as to avoid the situation that the negative pressure generates to deform the suction head 7 to suck and remove the tumor;

the applicability that the tumor block is sucked is integrally improved, the situation that negative pressure produces uncomfortable feeling to a patient due to inconsistency between the suction caliber and the tumor block is avoided, potential safety hazards are reduced, the integral automation degree is high, and the operation is convenient and fast.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.