CN210541649U

CN210541649U - Medical clinical tumour sampler

Info

Publication number: CN210541649U
Application number: CN201921045284.0U
Authority: CN
Inventors: 齐元富; 刘寨东; 李慧杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-19
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a medical clinical tumour sampler, including the clamp splice, the inboard threaded connection of lower extreme of clamp splice has first fastening bolt, first fastening bolt's upper end fixedly connected with clamp plate, the upper end of clamp splice sets up the bracing piece, the axle sleeve has been cup jointed to the upper end of bracing piece, the inboard threaded connection of lower extreme of axle sleeve has second fastening bolt, the last surface welding of axle sleeve has sliding sleeve, sliding sleeve's inner wall sliding connection has the slide bar, sliding sleeve's inboard threaded connection has third fastening bolt, the one end of slide bar is provided with connecting plate, this medical clinical tumour sampler: the condition that the puncture needle head inclines is avoided, the puncture needle head can be always kept in a vertical state, the inserting position of the puncture needle head is more accurate, the success rate of sampling is improved, the moving range of the sampling tube is enlarged, and the application range is improved.

Description

Medical clinical tumour sampler

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a medical clinical tumour sampler.

Background

Pathological diagnosis is required before tumor diagnosis is carried out. Pathological diagnosis can not only distinguish benign or malignant tumor and prognosis, but also provide basis for later tumor treatment. Pathological diagnosis requires sampling by puncturing or cutting a patient, and when sampling is performed, it is necessary to take out a tumor tissue using a tumor sampler and observe the cell morphology, structure, and the like under a microscope to determine the tumor properties.

Present medical clinical tumour sampler generally adopts motor drive's mode, drives the syringe needle and inserts inside the tumour, and its structure is comparatively complicated, often installs in fixed position, and is inconvenient to remove, but the position of tumour is manifold, and it is comparatively inconvenient to use, if adopt hand-held type sampler, easy when puncturing because rocking of arm produces the incline, leads to the sample failure, and then needs sample many times and increased patient's misery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical clinical tumour sampler to solve the inconvenient removal of electronic sampler, use comparatively inconveniently, if adopt hand-held type sampler, easily because rocking of arm produces the incline when puncturing, lead to the sample failure, and then need sample many times and increased the painful problem of patient.

In order to achieve the above object, the utility model provides a following technical scheme: a medical clinical tumor sampler comprises a clamping block, wherein a first fastening bolt is in threaded connection with the inner side of the lower end of the clamping block, a pressing plate is fixedly connected with the upper end of the first fastening bolt, a supporting rod is arranged at the upper end of the clamping block, a shaft sleeve is sleeved at the upper end of the supporting rod, a second fastening bolt is in threaded connection with the inner side of the lower end of the shaft sleeve, a sliding sleeve is welded on the upper surface of the shaft sleeve, a sliding rod is in sliding connection with the inner wall of the sliding sleeve, a third fastening bolt is in threaded connection with the inner side of the sliding sleeve, a connecting plate is arranged at one end of the sliding rod, a positioning block is fixedly connected with the side surface of the connecting plate, a lifting square rod is in sliding connection with the inner side of the positioning block, a limiting block is fixedly connected with the top end of the lifting square rod, the upper surface of the supporting plate is provided with a clamping sleeve, a sampling tube is inserted into the inner wall of the clamping sleeve, a fixing plate is fixedly connected to the outer side of the upper end of the lifting square rod, a puncture needle head is inserted into the lower end of the sampling tube, a plug block is slidably connected to the inner wall of the sampling tube, a push-pull rod is fixedly connected to the top end of the plug block, the upper end of the push-pull rod extends out of the sampling tube, and a round block is arranged at the upper end of the push-pull rod.

Preferably, the clamping block is C-shaped, and rubber pads are arranged on the inner wall of the upper end of the clamping block and the upper surface of the pressing plate.

Preferably, the upper end of the spring is tightly attached to the lower surface of the limiting block, and the lower end of the spring is tightly attached to the upper surface of the limiting block.

Preferably, the upper end of the sampling tube penetrates through the fixing plate, a round rod is inserted into the inner side of the fixing plate, a backing plate is arranged at the upper end of the round rod, and the outer side of the push-pull rod penetrates through the backing plate.

Compared with the prior art, the beneficial effects of the utility model are that: this medical clinical tumour sampler:

1. the lift side's pole that sets up can carry out the removal of vertical direction, can drive the sampling tube and move downwards when removing for the condition of slope is avoided appearing in can vertical reciprocating of puncture needle head, makes puncture needle head male position more accurate, improves the success rate of sample, avoids puncturing many times and takes a sample and cause the injury to the patient.

2. Can fix the device on the operating table through the clamp splice that sets up, it is comparatively convenient to remove, can make the sampling tube use the bracing piece as the centre of a circle to carry out the change of position through the axle sleeve that sets up, and the sliding sleeve that sets up can change the sampling tube apart from the distance of bracing piece, through the mutually supporting of the two for the sampling tube can sample scope greatly increased, improve application scope.

Drawings

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

fig. 2 is a schematic view of the card sleeve structure of the present invention;

fig. 3 is a schematic view of the structure of the backing plate of the present invention.

In the figure: 10. a clamping block; 11. a first fastening bolt; 12. pressing a plate; 13. a rubber pad; 14. a support bar; 15. a shaft sleeve; 16. a second fastening bolt; 17. a sliding sleeve; 18. a slide bar; 19. a third fastening bolt; 20. a connecting plate; 21. positioning blocks; 22. lifting square rods; 23. a limiting block; 24. a spring; 25. a support plate; 26. a fixing plate; 27. a card sleeve; 28. a sampling tube; 29. a base plate; 30. a round bar; 31. a puncture needle head; 32. a chock block; 33. a push-pull rod; 34. and (7) round blocks.

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. 1-3, the present invention provides a technical solution: a medical clinical tumor sampler comprises a clamping block 10, a first fastening bolt 11 is in threaded connection with the inner side of the lower end of the clamping block 10, the clamping block 10 is C-shaped, the clamping block 10 can be clamped on the table top of an operating table, a pressing plate 12 is fixedly connected with the upper end of the first fastening bolt 11, rubber pads 13 are arranged on the inner wall of the upper end of the clamping block 10 and the upper surface of the pressing plate 12, the rubber pads 13 have an anti-skidding effect, the first fastening bolt 11 is screwed to enable the first fastening bolt 11 to move upwards, the pressing plate 12 can move upwards to enable the pressing plate 12 to abut against the operating table, the clamping block 10 can be fixed, a supporting rod 14 is arranged at the upper end of the clamping block 10, a shaft sleeve 15 is sleeved at the upper end of the supporting rod 14, the shaft sleeve 15 can rotate by taking the supporting rod 14 as the center of a circle, a second fastening bolt 16 is in threaded, the second fastening bolt 16 is screwed down to abut against the support rod 14, so that the angle of the shaft sleeve 15 can be fixed, the upper surface of the shaft sleeve 15 is welded with the sliding sleeve 17, the inner wall of the sliding sleeve 17 is connected with the sliding rod 18 in a sliding manner, the sliding rod 18 can move left and right along the sliding sleeve 17, the inner side of the sliding sleeve 17 is connected with the third fastening bolt 19 in a threaded manner, the third fastening bolt 19 is screwed down to abut against the sliding rod 18, so that the position of the sliding rod 18 can be fixed, one end of the sliding rod 18 is provided with the connecting plate 20, the side surface of the connecting plate 20 is fixedly connected with the positioning block 21, the inner side of the positioning block 21 is connected with the lifting square rod 22 in a sliding manner, the lifting square rod 22 can only move up and down in the vertical direction without displacement in other manners, the top end of the lifting square rod 22 is fixedly connected with the limiting block 23, the upper end of the spring 24 is tightly attached to the lower surface of the limiting block 23, the lower end of the spring 24 is tightly attached to the upper surface of the positioning block 21, the spring 24 applies upward thrust to the limiting block 23, so that the lifting square rod 22 always tends to move upward, the lower end of the outer side of the lifting square rod 22 is fixedly connected with the supporting plate 25, the upper surface of the supporting plate 25 is provided with a clamping sleeve 27, the inner wall of the clamping sleeve 27 is inserted with the sampling tube 28, the clamping sleeve 27 can position the sampling tube 28, the outer side of the upper end of the lifting square rod 22 is fixedly connected with the fixing plate 26, the fixing plate 26 plays a supporting role, the upper end of the sampling tube 28 penetrates through the fixing plate 26, the inner side of the fixing plate 26 is inserted with the round rod 30, the upper end of the round rod 30 is provided with the backing plate 29, the backing plate 29 presses the sampling tube 28 to enable the upper end to be fixed, the outer side of the push, the inner wall of the sampling tube 28 is connected with a stopper 32 in a sliding manner, the top end of the stopper 32 is fixedly connected with a push-pull rod 33, the upper end of the push-pull rod 33 extends out of the sampling tube 28, and the upper end of the push-pull rod 33 is provided with a round block 34.

The utility model discloses when concrete implementation: when the sampling device is used, firstly, the position of the clamping block 10 needs to be fixed, the clamping block 10 can be clamped and embedded on the table top of an operating table, the first fastening bolt 11 is screwed down, the first fastening bolt 11 moves upwards, the pressing plate 12 can move upwards, the pressing plate 12 can be abutted against the operating table, the clamping block 10 can be fixed, the angle of the shaft sleeve 15 can be changed by loosening the second fastening bolt 16, the position of the sampling tube 28 can be changed by taking the supporting rod 14 as the center of a circle, the position of the sliding rod 18 can be changed by loosening the third fastening bolt 19, the distance between the sampling tube 28 and the supporting rod 14 is changed when the sliding rod 18 moves, the sampling tube 28 can move above a tumor by mutual matching of the two, the backing plate 29 is pressed downwards, the spring 24 is compressed, and the sampling tube 28 can move downwards, so that the puncture needle 31 can be inserted into the tumor, the round block 34 is pulled upwards, the push-pull rod 33 moves upwards, the plug block 32 is driven to move upwards, negative pressure is generated in the sampling tube 28, a sample in the tumor can be extracted, the backing plate 29 is loosened, the spring 24 rebounds, the puncture needle 31 can leave the tumor, and sampling can be completed.

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 medical clinical tumor sampler comprises a clamping block (10), and is characterized in that: the inner side of the lower end of the clamping block (10) is in threaded connection with a first fastening bolt (11), the upper end of the first fastening bolt (11) is fixedly connected with a pressing plate (12), the upper end of the clamping block (10) is provided with a supporting rod (14), the upper end of the supporting rod (14) is sleeved with a shaft sleeve (15), the inner side of the lower end of the shaft sleeve (15) is in threaded connection with a second fastening bolt (16), the upper surface of the shaft sleeve (15) is welded with a sliding sleeve (17), the inner wall of the sliding sleeve (17) is in sliding connection with a sliding rod (18), the inner side of the sliding sleeve (17) is in threaded connection with a third fastening bolt (19), one end of the sliding rod (18) is provided with a connecting plate (20), the side surface of the connecting plate (20) is fixedly connected with a positioning block (21), and the inner side, the utility model discloses a sampling device, including lifting square pole (22), top fixedly connected with stopper (23) of lifting square pole (22), the upper end outside of lifting square pole (22) is provided with spring (24), the outside lower extreme fixedly connected with layer board (25) of lifting square pole (22), the upper surface of layer board (25) is provided with cutting ferrule (27), sampling tube (28) are pegged graft to the inner wall of cutting ferrule (27), the upper end outside fixedly connected with fixed plate (26) of lifting square pole (22), the lower extreme of sampling tube (28) is pegged graft and is had puncture needle head (31), the inner wall sliding connection of sampling tube (28) has chock (32), the top fixedly connected with push-and-pull rod (33) of chock (32), sampling tube (28) are stretched out to the upper end of push-pull rod (33), the upper end of push-pull rod (33) is provided with.

2. The medical clinical tumor sampler of claim 1, wherein: the clamping block (10) is C-shaped, and rubber pads (13) are arranged on the inner wall of the upper end of the clamping block (10) and the upper surface of the pressing plate (12).

3. The medical clinical tumor sampler of claim 1, wherein: the upper end of the spring (24) is tightly attached to the lower surface of the limiting block (23), and the lower end of the spring (24) is tightly attached to the upper surface of the positioning block (21).

4. The medical clinical tumor sampler of claim 1, wherein: the upper end of the sampling tube (28) penetrates through the fixing plate (26), a round rod (30) is inserted into the inner side of the fixing plate (26), a backing plate (29) is arranged at the upper end of the round rod (30), and the outer side of the push-pull rod (33) penetrates through the backing plate (29).