CN211325218U

CN211325218U - Thyroid puncture biopsy device

Info

Publication number: CN211325218U
Application number: CN201922389542.3U
Authority: CN
Inventors: 游庆华; 徐冬香; 周里钢
Original assignee: Shanghai Pudong Hospital Fudan University Pudong Medical Center
Current assignee: Shanghai Pudong Hospital Fudan University Pudong Medical Center
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-25
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to the technical field of medical supplies, in particular to a thyroid gland puncture biopsy device, which comprises a first sleeve, wherein one side of the first sleeve is communicated with a threaded pipe, one side of the threaded pipe, which is away from the first sleeve, is in threaded connection with a fixed block, the bottom of the fixed block is fixedly provided with a first rubber strip, and the top of the fixed block is fixedly provided with a second rubber strip; the utility model discloses a first sleeve pipe, the screwed pipe, the fixed block, first rubber strip, the second rubber strip, the through-hole, the slide, the second sleeve pipe, the setting of spout and needle tubing, it does not possess fixed knot structure to have solved current thyroid gland aspiration biopsy device, when taking a sample and biopsy, medical staff need long-time support aspiration biopsy device, medical staff's working strength has been increased, and easily make aspiration biopsy device rock, increase patient's misery, make aspiration biopsy and sample failure, increase the problem of thyroid gland aspiration biopsy time.

Description

Thyroid puncture biopsy device

Technical Field

The utility model relates to the technical field of medical supplies, specifically a thyroid gland aspiration biopsy device.

Background

The thyroid gland is the largest endocrine gland of a human body, mainly secretes thyroxine and calcitonin, promotes substance metabolism and energy metabolism, promotes growth and development, has important physiological functions, has a high increasing trend of the incidence rate of thyroid cancer, becomes one of malignant tumors with rapidly rising incidence rate, has high detection rate of thyroid nodules, and attracts wide attention of clinicians and patients, however, the imaging examinations of ultrasound, CT, MR I and the like cannot replace pathological examinations to define pathological types.

The existing thyroid gland puncture biopsy device does not have a fixed structure, when sampling and biopsy are carried out, medical staff need to support the puncture biopsy device for a long time, the working strength of the medical staff is increased, the puncture biopsy device is easy to shake, the pain of a patient is increased, the puncture biopsy and sampling fail, and the time of the thyroid gland puncture biopsy is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thyroid gland aspiration biopsy device, possess the working strength who alleviates medical staff, the aspiration biopsy device is difficult for rocking, reduce patient's misery, make aspiration biopsy and the difficult failure of sample, reduce the advantage of thyroid gland aspiration biopsy time, it does not possess fixed knot structure to have solved current thyroid gland aspiration biopsy device, when taking a sample and biopsy, medical staff need long-time support aspiration biopsy device, medical staff's working strength has been increased, and easily make aspiration biopsy device rock, increase patient's misery, make aspiration biopsy and sample failure, increase the problem of thyroid gland aspiration biopsy time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thyroid gland aspiration biopsy device, includes first sleeve pipe, first sheathed tube one side intercommunication has the screwed pipe, first sheathed tube one side threaded connection has the fixed block is kept away from to the screwed pipe, the bottom fixed mounting of fixed block has first rubber strip, the top fixed mounting of fixed block has the second rubber strip, the through-hole has been seted up to first rubber strip and the positive impartial distance of second rubber strip, the top and the bottom in first sleeve pipe cavity all weld the slide, first sheathed tube inner chamber is provided with the second sleeve pipe, the spout has all been seted up to the sheathed tube top of second and bottom, the inboard of slide and the inner chamber sliding connection of spout, one side intercommunication that the second sleeve pipe is close to the screwed pipe has the needle tubing.

Preferably, a channel is formed in one side of the fixing block, and one end of the channel is communicated with one end of the threaded pipe.

Preferably, the needle tube penetrates through the threaded tube and is positioned at the top of one end of the inner cavity of the threaded tube, and a drainage groove is formed in the top of one end, away from the second sleeve, of the needle tube.

Preferably, one end, far away from the threaded pipe, of the second sleeve penetrates through the first sleeve and extends to the outside of the first sleeve, a push block is fixedly mounted on the outside of the first sleeve, and one side, far away from the second sleeve, of the push block is arranged in an arc shape.

Preferably, the top of the push block is communicated with a suction tube, one end of the suction tube sequentially penetrates through the push block and the second sleeve and extends to the inner cavity of the needle tube, and the surface of the suction tube is attached to the inner cavity of the needle tube.

Preferably, one side of the first sleeve pipe, which is far away from the threaded pipe, is in threaded connection with a rotating block, and arc-shaped grooves are formed in the top and the bottom of the rotating block, which are close to one side of the threaded pipe.

Preferably, the channel has been seted up to the one end that the fixed block was kept away from to first rubber strip, channel and through-hole intercommunication, the diameter of channel is greater than the diameter of second rubber strip, the front of first rubber strip and the through-hole that is close to fixed block one side are inserted and are had the bolt.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with a first sleeve, a threaded pipe, a fixed block, a first rubber strip, a second rubber strip, a through hole, a sliding plate, a second sleeve, a sliding groove and a needle tube, so that the second rubber strip is attached to the part of the patient needing the puncture biopsy and is inserted into the inner cavity of the channel, the size between the second rubber strip and the first rubber strip is adjusted according to the requirement, the second sleeve pipe moves in the inner cavity of the first sleeve pipe to drive the needle pipe to move, the needle pipe moves in the inner cavity of the threaded pipe and the channel, and the needle pipe pierces the skin, thereby solving the problem that the existing thyroid gland puncture biopsy device does not have a fixed structure, when sampling and biopsy are carried out, medical staff need to support the puncture biopsy device for a long time, the working strength of the medical staff is increased, and the biopsy device is easy to shake, which increases the pain of the patient, causes the failure of the biopsy and the sampling and increases the time of the thyroid biopsy.

2. The utility model discloses a setting of passageway, the passageway is through communicating with the screwed pipe, make the needle tubing, can move in the inner chamber department of screwed pipe and passageway, through the setting of drainage groove, can make cell etc. get into the needle tubing through the drainage groove, the one end of needle tubing is the toper setting, be convenient for the needle tubing puncture skin, through the setting of ejector pad, can promote the second sleeve pipe, one side of ejector pad is the arc setting, be convenient for to the promotion of ejector pad, be difficult for making the finger landing, through the setting of suction tube, the outside intercommunication of suction tube has the aspirator, the aspirator works, the cell gets into the needle tubing through the drainage groove, then flow in the suction tube, accomplish the suction sample to the cell, through the setting of rotating block, adjust the rotating block, adjustable rotating block moves on first sheathed tube surface, the arc groove is convenient for the finger to hold tightly, through the setting of channel, the inner chamber of second rubber strip insertable channel, the size between second rubber strip and the first rubber strip is adjusted as required, and the bolt is inserted into the through hole to complete the fixation of the second rubber strip.

Drawings

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

FIG. 2 is a partial cross-sectional view of the first sleeve of the present invention;

FIG. 3 is an enlarged schematic view of the area A in FIG. 2 according to the present invention;

fig. 4 is a partial sectional view of the second sleeve of the present invention.

In the figure: 1. a first sleeve; 2. a threaded pipe; 3. a bolt; 4. a first rubber strip; 5. a through hole; 6. a second rubber strip; 7. a fixed block; 8. rotating the block; 9. a second sleeve; 10. a suction tube; 11. a push block; 12. an arc-shaped slot; 13. a channel; 14. a chute; 15. a slide plate; 16. a needle tube; 17. and (4) a drainage groove.

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. 1-4, a thyroid biopsy device comprises a first sleeve 1, a threaded pipe 2 is communicated with one side of the first sleeve 1, a fixing block 7 is in threaded connection with one side of the threaded pipe 2, which is far away from the first sleeve 1, a first rubber strip 4 is fixedly installed at the bottom of the fixing block 7, a second rubber strip 6 is fixedly installed at the top of the fixing block 7, through holes 5 are formed in the front surfaces of the first rubber strip 4 and the second rubber strip 6 at equal intervals, sliding plates 15 are welded at the top and the bottom of the inner cavity of the first sleeve 1, a second sleeve 9 is arranged in the inner cavity of the first sleeve 1, sliding grooves 14 are formed in the top and the bottom of the second sleeve 9, the inner side of each sliding plate 15 is in sliding connection with the inner cavity of the corresponding sliding groove 14, a needle tube 16 is communicated with one side of the second sleeve 9, which is close to the threaded pipe 2, and a needle tube 16 is communicated with one side of the, Through-hole 5, slide 15, second sleeve 9, the setting of spout 14 and needle tubing 16, make the fixed block 7 laminate with the position that the patient needs to carry out the aspiration biopsy, make second rubber strip 6 insert the inner chamber of channel 13, adjust the size between second rubber strip 6 and the first rubber strip 4 as required, second sleeve 9 moves at the inner chamber of first sleeve 1, drive needle tubing 16 and remove, needle tubing 16 moves at the inner chamber of screwed pipe 2 and passageway, needle tubing 16 pierces through the skin, it does not possess fixed knot to have solved current thyroid gland aspiration biopsy device, when taking a sample and biopsy, medical staff need long-time support the aspiration biopsy device, medical staff's working strength has been increased, and easily make the aspiration biopsy device rock, increase patient's misery, make aspiration biopsy and sample failure, increase the problem of thyroid gland aspiration biopsy time.

In this embodiment, a channel is formed on one side of the fixing block 7, and one end of the channel is communicated with one end of the threaded pipe 2, and the channel is communicated with the threaded pipe 2 through the channel, so that the needle tube 16 can move in the threaded pipe 2 and the inner cavity of the channel.

In this embodiment, the needle tube 16 penetrates the threaded tube 2 and is located the top of 2 inner cavities of threaded tube one end and has seted up drainage groove 17, and the one end that the second sleeve 9 was kept away from to the needle tube 16 is the toper setting, through the setting of drainage groove 17, can make cells etc. pass through drainage groove 17 and get into needle tube 16, and the one end of needle tube 16 is the toper setting, is convenient for the needle tube 16 to puncture skin.

In this embodiment, the one end that screwed pipe 2 was kept away from to second sleeve pipe 9 runs through first sleeve pipe 1 and extends to the outside fixed mounting of first sleeve pipe 1 and has ejector pad 11, and one side that second sleeve pipe 9 was kept away from to ejector pad 11 is the arc setting, through the setting of ejector pad 11, can promote second sleeve pipe 9, and one side of ejector pad 11 is the arc setting, is convenient for to the promotion of ejector pad 11, is difficult for making the finger landing.

In the embodiment, the top of the push block 11 is communicated with the suction tube 10, one end of the suction tube 10 sequentially penetrates through the push block 11 and the second sleeve 9 and extends to the inner cavity of the needle tube 16, the surface of the suction tube 10 is attached to the inner cavity of the needle tube 16, the outer side of the suction tube 10 is communicated with the suction apparatus through the arrangement of the suction tube 10, the suction apparatus works, cells enter the needle tube 16 through the drainage groove 17 and then flow into the suction tube 10, and suction sampling of the cells is completed.

In this embodiment, one side threaded connection that threaded pipe 2 was kept away from to first sleeve pipe 1 has turning block 8, and arc wall 12 has all been seted up to top and the bottom that turning block 8 is close to threaded pipe 2 one side, and through the setting of turning block 8, adjustment turning block 8, adjustable turning block 8 is at the surface movement of first sleeve pipe 1, and arc wall 12 is convenient for the finger and holds tightly.

In this embodiment, first rubber strip 4 is kept away from the one end of fixed block 7 and has been seted up channel 13, channel 13 and through-hole 5 intercommunication, the diameter of channel 13 is greater than the diameter of second rubber strip 6, insert bolt 3 in the front of first rubber strip 4 and the through-hole 5 that is close to fixed block 7 one side, setting through channel 13, second rubber strip 6 can insert the inner chamber of channel 13, adjust the size between second rubber strip 6 and the first rubber strip 4 as required, insert in the through-hole 5 through bolt 3, accomplish the fixed to second rubber strip 6.

The working principle is as follows: the fixing block 7 is attached to a position of a patient needing puncture biopsy, the second rubber strip 6 is inserted into an inner cavity of the channel 13, the size between the second rubber strip 6 and the first rubber strip 4 is adjusted as required, the bolt 3 is inserted into the through hole 5 to complete fixing of the second rubber strip 6, the push block 11 is pushed, the push block 11 drives the second sleeve 9, the second sleeve 9 moves in the inner cavity of the first sleeve 1 to drive the needle tube 16 to move, the needle tube 16 moves in the inner cavity of the threaded tube 2 and the channel, the needle tube 16 pierces the skin and moves to a position needing biopsy, through the arrangement of the suction tube 10, the outer side of the suction tube 10 is communicated with an aspirator, the aspirator works, cells enter the needle tube 16 through the drainage groove 17 and then flow into the suction tube 10, and suction sampling of the cells is 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 thyroid needle biopsy device comprising a first cannula (1), characterized in that: one side of the first sleeve (1) is communicated with a threaded pipe (2), one side of the threaded pipe (2) far away from the first sleeve (1) is in threaded connection with a fixed block (7), a first rubber strip (4) is fixedly arranged at the bottom of the fixed block (7), a second rubber strip (6) is fixedly arranged at the top of the fixed block (7), the front surfaces of the first rubber strip (4) and the second rubber strip (6) are provided with through holes (5) at equal intervals, sliding plates (15) are welded at the top and the bottom of the inner cavity of the first sleeve (1), a second sleeve (9) is arranged in the inner cavity of the first sleeve (1), sliding grooves (14) are respectively arranged at the top and the bottom of the second sleeve (9), the inner side of the sliding plate (15) is connected with the inner cavity of the sliding groove (14) in a sliding mode, and one side, close to the threaded pipe (2), of the second sleeve (9) is communicated with a needle pipe (16).

2. The thyroid needle biopsy device of claim 1, wherein: and a channel is formed in one side of the fixing block (7), and one end of the channel is communicated with one end of the threaded pipe (2).

3. The thyroid needle biopsy device of claim 1, wherein: the needle tube (16) penetrates through the threaded tube (2) and is positioned at the top of one end of the inner cavity of the threaded tube (2) and provided with a drainage groove (17), and one end, away from the second sleeve (9), of the needle tube (16) is arranged in a conical manner.

4. The thyroid needle biopsy device of claim 1, wherein: one end, far away from threaded pipe (2), of second sleeve pipe (9) runs through first sleeve pipe (1) and extends to the outside fixed mounting of first sleeve pipe (1) and has ejector pad (11), one side that second sleeve pipe (9) were kept away from in ejector pad (11) is the arc setting.

5. The thyroid needle biopsy device of claim 4, wherein: the top of the push block (11) is communicated with a suction tube (10), one end of the suction tube (10) sequentially penetrates through the push block (11) and the second sleeve (9) and extends to the inner cavity of the needle tube (16), and the surface of the suction tube (10) is attached to the inner cavity of the needle tube (16).

6. The thyroid needle biopsy device of claim 1, wherein: one side of the first sleeve (1) far away from the threaded pipe (2) is in threaded connection with a rotating block (8), and arc-shaped grooves (12) are formed in the top and the bottom of the rotating block (8) close to one side of the threaded pipe (2).

7. The thyroid needle biopsy device of claim 1, wherein: channel (13) have been seted up to the one end that fixed block (7) were kept away from in first rubber strip (4), channel (13) and through-hole (5) intercommunication, the diameter of channel (13) is greater than the diameter of second rubber strip (6), insert bolt (3) in through-hole (5) of the front of first rubber strip (4) and being close to fixed block (7) one side.