CN212346685U

CN212346685U - Tumor extractor

Info

Publication number: CN212346685U
Application number: CN202020461941.6U
Authority: CN
Inventors: 潘英连; 邓青春
Original assignee: First Affiliated Hospital Of Hainan Medical College
Current assignee: First Affiliated Hospital Of Hainan Medical College
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-01-15
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a tumor extractor, which comprises a supporting tube, the coaxial fixedly connected with screw ring in upper end of stay tube, and the inboard threaded connection of screw ring has the upper end of movable tube, the lower extreme outside distribution of movable tube has the recess, and the both ends of the inboard fixedly connected with spring leaf of recess, the middle part fixed connection of spring leaf is in the one end of drive ratchet, and the other end of drive ratchet stretches out the recess and is connected with the meshing of driven ratchet, driven ratchet all has the distribution on shearing rod and clamp are got the pole, and the shearing rod is got the lower extreme of getting the pole and is installed cutter and sucking disc respectively with pressing from both sides, equal fixedly connected with slider on shearing rod and the clamp, and slider sliding connection is in the spout. This tumour extractor can extract the tumour through the mode of simple earlier pulling outward again the interior fried dough twist pole that pushes away, carries out mentioning of tumour through this kind of mode with the syringe same operation, can be convenient for medical staff quick take out the tumour.

Description

Tumor extractor

Technical Field

The utility model relates to a tumour draws technical field, specifically is a tumour extractor.

Background

Along with the deterioration of the environment, the diet of people is gradually unhealthy, and along with the disease entering from the mouth, more and more people suffer from various diseases, the tumor is a tumor growing in the human body, belongs to a new organism formed by local tissue hyperplasia, has benign and malignant points for the tumor, and is not worried about, but for the malignant tumor, people need to excise the malignant tumor so as to avoid affecting the health of people;

the existing tumor extractor is inconvenient for medical staff to operate, because along with the development of science and technology, the existing tumor extractor is various, and when the medical staff is used, the existing tumor extractor needs to be trained, so that the medical staff can skillfully use the existing tumor extractor, and the trouble of the medical staff is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tumor extractor to propose the problem that current tumor extractor is not convenient for medical staff to operate in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tumor extractor comprises a supporting tube, wherein the upper end of the supporting tube is coaxially and fixedly connected with a threaded ring, the inner side of the threaded ring is in threaded connection with the upper end of a movable tube, grooves are distributed on the outer side of the lower end of the movable tube, the inner side of each groove is fixedly connected with two ends of a spring piece, the middle part of the spring piece is fixedly connected with one end of a driving ratchet, the other end of the driving ratchet extends out of the groove to be meshed and connected with a driven ratchet, the driven ratchets are distributed on a shearing rod and a clamping rod, the lower ends of the shearing rod and the clamping rod are respectively provided with a cutter and a sucker, the shearing rod and the clamping rod are respectively fixedly connected with a slider, the sliders are slidably connected in sliding grooves, the sliding grooves are pre-arranged on a supporting frame, the supporting frame is fixedly connected to the outer side of the lower end of the supporting tube, and the shearing rod and the inner side of the clamping rod and the outer side of the corresponding limiting rod are fixedly welded with springs, the inner side of the movable tube is connected with a twisted rod, the outer side of the lower end of the movable tube is nested with a limiting tube, and the limiting tube is fixedly connected to the inner bottom end of the supporting tube.

Preferably, the movable pipe comprises an adjusting pipe and a driven pipe, the adjusting pipe is coaxially connected to the upper end of the driven pipe through a bearing, and the outer side of the adjusting pipe is in threaded connection with the inner side of the threaded ring.

Preferably, the inner side of the driven pipe is in threaded connection with the twist rod through twist-shaped threads, 2 layers of driving ratchets which are distributed at equal angles are distributed on the outer side of the lower end of the driven pipe, the directions of the 2 driving ratchets are opposite, and meanwhile, the natural position of the lower end of the twist rod is located in the middle of the driven pipe.

Preferably, the number of the shearing rods and the number of the clamping rods are 2, the shearing rods and the clamping rods are L-shaped, and the shearing rods and the clamping rods are at different heights.

Preferably, driven ratchets are uniformly distributed on the shearing rod and the clamping rod, and the driven ratchets on the shearing rod and the clamping rod are respectively arranged in one-to-one correspondence with the driving ratchets distributed at equal angles on 2 layers.

Preferably, the shearing rod and the clamping rod are both connected with limiting rods, and the limiting rods and the supporting frame are arranged in an integrated structure.

Compared with the prior art, the beneficial effects of the utility model are that: this tumour extractor can extract the tumour through the mode of simple earlier outer pulling pushing away the numb flower pole again, carries out mentioning of tumour through this kind of mode with the syringe same operation, can be convenient for that medical staff is quick takes out the tumour:

1. in the process of pulling the twist rod outwards, the driven tube can be driven to rotate, so that the driving ratchet at the outer side of the lower end of the driven tube is driven to rotate, only the clamping rods are close to each other under the action of the driven ratchet, and the tumor can be clamped by the suckers on the clamping rods conveniently;

2. in the process of pushing the twist rod, the driven tube can be driven to rotate reversely, so that the driving ratchet at the outer side of the lower end of the driven tube is driven to rotate reversely, only the shearing rods are close to each other under the action of the driving ratchet, and the tumor can be cut off conveniently by a cutter on the shearing rods, so that the tumor can be taken out of a patient body conveniently;

3. when the adjusting pipe is rotated, the driven pipe moves downwards, the driving ratchet and the driven ratchet can be completely separated, and then the shearing rod and the clamping rod can be reset under the action of the spring.

Drawings

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

FIG. 2 is an enlarged schematic view of point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure of the threaded ring and the movable tube according to the present invention;

FIG. 4 is a schematic view of the connection structure of the twist bar and the shearing bar of the present invention;

FIG. 5 is a schematic view of the movable tube and the driving ratchet of the present invention;

FIG. 6 is a schematic view of the connection structure of the supporting frame and the clamping rod of the present invention;

fig. 7 is a schematic view of the connection structure of the movable tube and the spacing tube of the present invention.

In the figure: 1. supporting a tube; 2. a threaded ring; 3. a movable tube; 301. an adjusting tube; 302. a driven tube; 4. a twisted rod; 5. a support frame; 6. a shear bar; 7. a gripping bar; 8. a cutter; 9. a suction cup; 10. a slider; 11. a chute; 12. a drive ratchet; 13. a driven ratchet; 14. a groove; 15. a spring plate; 16. a limiting pipe; 17. a limiting rod; 18. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a tumor extractor comprises a supporting tube 1, a threaded ring 2, a movable tube 3, an adjusting tube 301, a driven tube 302, a twist rod 4, a supporting frame 5, a shearing rod 6, a clamping rod 7, a cutter 8, a sucker 9, a slider 10, a chute 11, a driving ratchet 12, a driven ratchet 13, a groove 14, a spring leaf 15, a limiting tube 16, a limiting rod 17 and a spring 18, wherein the upper end of the supporting tube 1 is coaxially and fixedly connected with the threaded ring 2, the inner side of the threaded ring 2 is in threaded connection with the upper end of the movable tube 3, the outer side of the lower end of the movable tube 3 is provided with the groove 14, the inner side of the groove 14 is fixedly connected with two ends of the spring leaf 15, the middle part of the spring leaf 15 is fixedly connected with one end of the driving ratchet 12, the other end of the driving ratchet 12 extends out of the groove 14 to be meshed with the driven ratchet 13, the driven ratchet clamping rod 13 is distributed on the shearing rod 6 and the ratchet clamping, equal fixedly connected with slider 10 on shearing bar 6 and the clamp pole 7 of getting, and slider 10 sliding connection is in spout 11, spout 11 predetermines on support frame 5, and support frame 5 fixed connection is in the outside of 1 lower extreme of stay tube, the inboard fixedly connected with gag lever post 17 of stay tube 1, and the outside nested swing joint of gag lever post 17 has shearing bar 6 and the clamp pole 7 of getting, and shearing bar 6 and the inboard of getting pole 7 of getting rather than the outside of corresponding gag lever post 17 all welded fastening have spring 18, the inboard of activity pipe 3 is connected with fiber crops pole 4, and the lower extreme outside nestification of activity pipe 3 has spacing pipe 16, and spacing pipe 16 fixed connection is in the interior bottom of stay tube 1.

The movable pipe 3 comprises an adjusting pipe 301 and a driven pipe 302, the adjusting pipe 301 is coaxially connected to the upper end of the driven pipe 302 in a bearing mode, the outer side of the adjusting pipe 301 is in threaded connection with the inner side of the threaded ring 2, the adjusting pipe 301 can be driven to move up or down the driven pipe 302 through rotation of the adjusting pipe 301, and the fact that the fixing of the adjusting pipe 301 affects rotation of the driven pipe 302 is avoided.

The inner side of the driven pipe 302 is in threaded connection with the twist rod 4 through twist-shaped threads, 2 layers of driving ratchets 12 distributed at equal angles are distributed on the outer side of the lower end of the driven pipe 302, the directions of the 2 driving ratchets 12 are opposite, meanwhile, the natural position of the lower end of the twist rod 4 is located in the middle of the driven pipe 302, driven ratchets 13 are uniformly distributed on the shearing rod 6 and the clamping rod 7, the driven ratchets 13 on the shearing rod 6 and the clamping rod 7 are respectively arranged in one-to-one correspondence with the 2 layers of driving ratchets 12 distributed at equal angles, the driven pipe 302 can be driven to rotate in the process that the twist rod 4 moves up and down, and the clamping rod 7 and the shearing rod 6 can be respectively driven to move in one direction through the upward movement.

Shear bar 6 all is provided with 2 with pressing from both sides and gets pole 7, and shear bar 6 with press from both sides and get pole 7 and be "L" shape to shear bar 6 with press from both sides and get pole 7 and be in the height of difference, can be convenient for control shear bar 6 respectively and press from both sides and get pole 7 and remove, thereby can be convenient for realize pressing from both sides earlier and get the purpose that the tumour was cuted again.

All be connected with gag lever post 17 on shearing bar 6 and the clamp pole 7 of getting, and gag lever post 17 sets up with support frame 5 structure as an organic whole, can not only be convenient for guarantee through gag lever post 17 that shearing bar 6 and clamp get the stable removal of pole 7, and can make drive ratchet 12 and driven ratchet 13 break away from the back through spring 18 for shearing bar 6 with press from both sides and get pole 7 automatic re-setting.

The working principle is as follows: firstly, medical staff holds the tumor extractor and operates and uses according to the following operation mode:

according to fig. 1-7, the medical staff first pulls the twist bar 4, thereby rotating the driven tube 302, and only the lower ends of the gripping bars 7 move closer to each other by the driving ratchet 12, the groove 14, the driven ratchet 13 and the spring plate 15;

the lower ends of the clamping rods 7 are close to each other, so that the suckers 9 can be close to each other to clamp the tumor;

then the twist bar 4 is pushed inwards, so that the driven pipe 302 rotates reversely, and only the lower ends of the shearing bars 6 move close to each other through the driving ratchet 12, the groove 14, the driven ratchet 13 and the spring piece 15;

the lower ends of the shearing rods 6 are close to each other, so that the cutting knives 8 can be close to each other, and the connection between the tumor and the patient can be cut off conveniently;

so far, medical staff can extract the tumor from the patient by lifting the extractor;

during the above operation, the spring 18 is compressed, and when the adjusting tube 301 is rotated to move the driven tube 302 downwards and gradually into the limiting tube 16, the driving ratchet 12 and the driven ratchet 13 are completely separated, and the shearing rod 6 and the clamping rod 7 are reset under the action of the spring 18, which is not described in detail in the present specification and is well known in the prior art to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tumor extractor comprising a support tube (1), characterized in that: the upper end of the supporting pipe (1) is coaxially and fixedly connected with a threaded ring (2), the inner side of the threaded ring (2) is in threaded connection with the upper end of a movable pipe (3), the outer side of the lower end of the movable pipe (3) is provided with a groove (14), the inner side of the groove (14) is fixedly connected with the two ends of a spring piece (15), the middle part of the spring piece (15) is fixedly connected with one end of a driving ratchet (12), the other end of the driving ratchet (12) extends out of the groove (14) to be meshed with a driven ratchet (13), the driven ratchet (13) is distributed on a shearing rod (6) and a clamping rod (7), the lower ends of the shearing rod (6) and the clamping rod (7) are respectively provided with a cutter (8) and a sucker (9), the shearing rod (6) and the clamping rod (7) are both fixedly connected with a sliding block (10), and the sliding block (10) is connected in a sliding groove, spout (11) are preset on support frame (5), and support frame (5) fixed connection in the outside of stay tube (1) lower extreme, the inboard fixedly connected with gag lever post (17) of stay tube (1), and the nested swing joint in the outside of gag lever post (17) have shearing lever (6) and press from both sides and get pole (7) to shearing lever (6) and the inboard of pressing from both sides and getting pole (7) and the outside that corresponds gag lever post (17) all welded fastening have spring (18), the inboard of activity pipe (3) is connected with fiber crops pole (4), and the lower extreme outside nestification of activity pipe (3) has spacing pipe (16), and spacing pipe (16) fixed connection is in the inner bottom end of stay tube (1).

2. A tumor extractor according to claim 1, wherein: the movable pipe (3) comprises an adjusting pipe (301) and a driven pipe (302), the adjusting pipe (301) is connected to the upper end of the driven pipe (302) through a coaxial bearing, and the outer side of the adjusting pipe (301) is in threaded connection with the inner side of the threaded ring (2).

3. A tumor extractor according to claim 2, wherein: the inner side of the driven pipe (302) is in threaded connection with the twist rod (4) through twist-shaped threads, 2 layers of driving ratchets (12) which are distributed at equal angles are distributed on the outer side of the lower end of the driven pipe (302), the directions of the 2 driving ratchets (12) are opposite, and meanwhile, the natural position of the lower end of the twist rod (4) is located in the middle of the driven pipe (302).

4. A tumor extractor according to claim 1, wherein: the shearing rod (6) and the clamping rod (7) are respectively provided with 2, the shearing rod (6) and the clamping rod (7) are L-shaped, and the shearing rod (6) and the clamping rod (7) are at different heights.

5. A tumor extractor according to claim 3, wherein: driven ratchets (13) are uniformly distributed on the shearing rod (6) and the clamping rod (7), and the driven ratchets (13) on the shearing rod (6) and the clamping rod (7) are respectively arranged in one-to-one correspondence with the driving ratchets (12) distributed at 2 layers with equal angles.

6. A tumor extractor according to claim 1, wherein: the shearing rod (6) and the clamping rod (7) are connected with limiting rods (17), and the limiting rods (17) and the supporting frame (5) are arranged in an integrated structure.