CN210249905U

CN210249905U - Biopsy sampling device for oncology department

Info

Publication number: CN210249905U
Application number: CN201920056165.9U
Authority: CN
Inventors: 刘克分
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-14
Filing date: 2019-01-14
Publication date: 2020-04-07
Anticipated expiration: 2029-01-14

Abstract

The utility model belongs to the technical field of medical equipment, especially, be a biopsy sampling device for tumour administrative or technical offices, including sample assembly, handle components and suction machine, the handle components inside is equipped with the sample assembly, the sample assembly includes fixed pipe, puncture tube, pipe cutter and protection network, puncture tube with suction machine output end fixed connection, broken edge has been seted up to fixed pipe one end, fixed pipe box is established the outer wall of puncture tube, puncture tube one end has seted up puncture edge, puncture tube is close to puncture edge one end outer wall and has seted up the sample groove; the utility model discloses three-layer body structure makes the product more firm, and the blade has been seted up to the protective tube, punctures human surface tissue during the primary action, and fixed pipe really plays fixed guide effect, and puncture tube impels forward along fixed intraductal wall this moment, so can not be crooked, makes the arrival pathological change position that puncture tube can be accurate, takes a sample.

Description

Biopsy sampling device for oncology department

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to tumour department uses biopsy sampling device.

Background

The current medical means can not completely treat the cancer, only hope to early find and early prevent, and accurately diagnose the cancer, and needs to obtain the tissue sample of the corresponding part and then carry out the pathological cytology examination, the current common method for extracting the tissue sample clinically is a puncture biopsy method, the puncture biopsy method needs to puncture a biopsy needle into the tissue of a human body, the cut tissue sample is carried out of the human body, then the tissue sample is fixed, dyed and the like, and is observed under a microscope to make a diagnosis to determine whether canceration occurs, the current clinical puncture biopsy has the main problem of less tissue extraction amount,

the prior art has the following problems:

1. the biopsy needle is easy to bend in the puncture process, the tissue to be sampled is difficult to enter the biopsy needle, and the sampling position can be deviated;

2. the tissue extraction amount is less, most disposable products can only sample once, if the extraction amount is less and cannot be identified, the extraction is needed again, the cost is wasted, and the pain of patients is increased.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a biopsy sampling device is used to tumour administrative or technical offices has the characteristics that prevent crooked and draw many times fast.

In order to achieve the above object, the utility model provides a following technical scheme: a biopsy sampling device for oncology departments comprises a sampling assembly, a handle assembly and an aspirator, wherein the sampling assembly is arranged inside the handle assembly, the sampling assembly comprises a fixed tube, a puncture tube, a cutting tube and a protective net, the puncture tube is fixedly connected with the output end of the aspirator, one end of the fixed tube is provided with a crevasse blade, the fixed tube is sleeved on the outer wall of the puncture tube, one end of the puncture tube is provided with a puncture blade, the puncture tube is close to the outer wall of one end of the puncture blade and is provided with a sampling groove, the inner wall of the sampling groove is provided with a crevasse blade A, the cutting tube is connected with the cutting tube in a sliding manner, the cutting tube is close to the outer wall of one end of the crevasse blade A and is provided with a crevasse blade B, the inner wall of the cutting tube is fixedly connected with the protective net, the handle assembly comprises a fixed tube, the utility model discloses a puncture tube, including puncture blade one end fixedly connected with puncture tube handle, puncture tube handle outer wall, puncture blade one end fixedly connected with puncture tube handle, puncture tube handle outer wall sets up spout B, puncture tube is close to puncture tube handle one end outer wall and sets up spout A, cut the pipe and keep away from incision blade B one end fixedly connected with dead lever, the dead lever is kept away from cut pipe one end fixedly connected with slider.

Preferably, the outer wall of the fixed pipe handle is fixedly connected with a limiting block, and the surface of the limiting block is provided with decorative patterns and a slope with a certain inclination.

Preferably, a plurality of sieve meshes are formed in the surface of the protective net, through holes are formed in the surface of the protective net, and cutting pipes are connected in the through holes in a sliding mode.

Preferably, the surface of the sliding block is provided with patterns, and the fixing rod is connected to the inner walls of the sliding groove A and the sliding groove B in a sliding mode.

Preferably, one end of the puncture tube, provided with the puncture blade, is a sealing end.

Preferably, the cutting tube has a certain radian, and the center of the radian is concentric with the puncture tube.

Preferably, the output end of the suction machine is fixedly connected with one end of the puncture tube far away from the incision blade A through a hose.

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

1. the utility model discloses three-layer body structure makes the product more firm, and the blade has been seted up to the protective tube, punctures human surface tissue during the primary action, when punctures and reachs pathological change tissue, fixed pipe really plays fixed guide effect, and the puncture pipe impels forward along fixed intraductal wall this moment, and the puncture pipe receives the power when crooked this moment, because the restriction of fixed inside pipe wall, so can not be crooked, makes the arrival pathological change position that the puncture pipe can be accurate, takes a sample.

2. The utility model discloses an aspirator attracts, inhales the sample cell with the partly of pathological change tissue inside, slides through cutting the pipe, with the excision of the pathological change tissue of sample cell in, reaches the purpose of sample, the utility model discloses sample efficiency is fast to can cut many a large amount, how many times according to the pathological change decision of difference, practice thrift the waste on the cost, reduced patient's misery.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of a handle assembly of the present invention;

fig. 3 is a schematic view of the protection net of the present invention;

fig. 4 is a schematic view of the puncture tube of the present invention;

in the figure: 1. a sampling assembly; 11. a fixed tube; 111. a breaching edge; 12. a puncture tube; 1201. a sampling groove; 1202. a chute A; 121. a notch edge A; 122. a piercing blade; 13. cutting a pipe; 131. a notch edge B; 132. fixing the rod; 1321. a slider; 14. a protective net; 1401. screening holes; 1402. a through hole; 2. A handle assembly; 21. a fixed tube handle; 211. a limiting block; 22. a puncture tube handle; 221. a chute B; 3. a suction machine.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a biopsy sampling device for oncology departments comprises a sampling assembly 1, a handle assembly 2 and an aspirator 3, wherein the sampling assembly 1 is arranged inside the handle assembly 2, the sampling assembly 1 comprises a fixed tube 11, a puncture tube 12, a cutting tube 13 and a protective net 14, the puncture tube 12 is fixedly connected with the output end of the aspirator 3, one end of the fixed tube 11 is provided with a crevasse blade 111, the fixed tube 11 is sleeved on the outer wall of the puncture tube 12, one end of the puncture tube 12 is provided with a puncture blade 122, the outer wall of the puncture tube 12 close to one end of the puncture blade 122 is provided with a sampling groove 1201, the inner wall of the sampling groove 1201 is provided with a cutting blade A121, the cutting tube 13 is slidably connected inside the puncture tube 12, the outer wall of the cutting tube 13 close to one end of the cutting blade A121 is provided with a cutting blade B131, the inner wall of the cutting tube 13 is fixedly connected with the protective net 14, the handle assembly 2 comprises a fixed, the puncture tube 12 is far away from the puncture blade 122, one end of the puncture tube is fixedly connected with a puncture tube handle 22, the outer wall of the puncture tube handle 22 is provided with a sliding groove B221, the puncture tube 12 is close to the outer wall of one end of the puncture tube handle 22 and is provided with a sliding groove A1202, the cut tube 13 is far away from one end of the cut blade B131 and is fixedly connected with a fixing rod 132, and the fixing rod 132 is far away from one end of the cut tube 13.

In this embodiment: after the suction machine 3 works, the suction force is transmitted to the sampling groove 1201 through the puncture tube 12, a part of the pathological tissue is absorbed into the sampling groove 1201, at the moment, the cutting tube 13 is controlled to finish the purpose of biopsy sampling, and the model of the suction machine 3 is YBDX-98-3.

In this embodiment: the puncture tube 12 is fixedly connected with the output end of the suction machine 3, one end of the fixed tube 11 is provided with a laceration blade 111, the laceration blade 111 mainly plays a role of breaking the surface tissue of a human body, the fixed tube 11 is sleeved on the outer wall of the puncture tube 12 to increase the strength of a product and prevent bending during puncture, one end of the puncture tube 12 is provided with a puncture blade 122 and mainly plays a role of puncturing the lesion tissue, the outer wall of one end of the puncture tube 12 close to the puncture blade 122 is provided with a sampling groove 1201, the sampling groove 1201 is mainly used for adsorbing the lesion tissue, the inner wall of the sampling groove 1201 is provided with a incision blade A121, the incision blade A121 has an auxiliary cutting function to increase the cutting speed, the inner part of the puncture tube 12 is slidably connected with a cutting tube 13, the main cutting function is that the outer wall of one end of the cutting tube 13 close to the incision blade A121 is provided with an incision blade B131, prevent to be siphoned away by suction machine 3, handle components 2 includes fixed pipe handle 21 and puncture tube handle 22, fixed pipe 11 is kept away from the fixed pipe handle 21 of crevasse sword 111 one end fixedly connected with, fix fixed pipe 11, prevent to go deep into and cause the secondary injury to patient, puncture tube 12 is kept away from puncture sword 122 one end fixedly connected with puncture tube handle 22, puncture tube handle 22 outer wall is seted up spout B221, puncture tube 12 is close to puncture tube handle 22 one end outer wall and is seted up spout A1202, cut pipe 13 is kept away from incision sword B131 one end fixedly connected with dead lever 132, dead lever 132 is kept away from cut pipe 13 one end fixedly connected with slider 1321, the simplified operation flow, make operating personnel operate more portably.

Specifically, the outer wall of the fixed pipe handle 21 is fixedly connected with a limiting block 211, and the surface of the limiting block 211 is provided with patterns and a slope with a certain inclination; stopper 211 mainly plays supplementary puncture and spacing effect, and when fixed pipe 11 penetrated, the fixed pipe handle 21 of tail end was located human surface, and stopper 211 can effectually prevent that fixed pipe 11 from continuing to go deep this moment.

Specifically, the surface of the protective net 14 is provided with a plurality of sieve pores 1401, the surface of the protective net 14 is provided with through holes 1402, and the through holes 1402 are connected with cutting pipes 13 in a sliding manner; the sieve holes 1401 play a role in protecting and transferring suction force, so that the suction machine 3 is prevented from sucking a sample, the through holes 1402 are convenient for the tube cutting 13 to slide, the tube cutting 13 is limited, and the stability of a product is improved.

Specifically, the surface of the sliding block 1321 has patterns, and the fixing rod 132 is slidably connected to the inner walls of the sliding groove a1202 and the sliding groove B221; the friction force is increased, so that the medical staff can operate more conveniently when cutting.

Specifically, one end of the puncture tube 12, which is provided with the puncture blade 122, is a sealing end; the action of sucking the sample and completing the cutting is mainly performed by the sampling groove 1201, and the stability of the piercing blade 122 can be increased.

Specifically, the cutting tube 13 has a certain radian, and the center of the radian is concentric with the puncture tube 12; the arc is more tightly connected with the sampling groove 1201 in a sliding way, and the section of the sample is more complete.

Specifically, the output end of the suction machine 3 is fixedly connected with one end of the puncture tube 12 far away from the incision blade A121 through a hose; the comfort of the operator is improved, and the hose with a certain length can be operated by the medical personnel in various positions and directions.

The utility model discloses a theory of operation and use flow: the fixed tube handle 21 at the rear end of the fixed tube 11 is grasped, the skin of a human body is broken by the laceration blade 111 at the front end of the fixed tube 11 and is inserted into the human body, the limiting block 211 is positioned outside the human body, the puncture tube 12 is pushed into a pathological change tissue by holding the puncture tube handle 22 by hand, the puncture tube 12 slides in the fixed tube 11 at the moment, the bending is effectively prevented, the puncture blade 122 punctures the pathological change tissue and enters the human body, the sampling groove 1201 on the outer wall of the puncture blade 122 is contacted with the pathological change tissue, a part of the pathological change tissue of the suction machine 3 is started and enters the sampling groove 1201, the sliding block 1321 on the outer wall of the puncture tube handle 22 is slid, the fixed rod 132 is connected to the inner walls of the sliding groove A1202 and the sliding groove B221 in a sliding mode, the cutting tube 13 slides in the puncture tube 12, a part of the pathological change tissue is cut under the action of the.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a biopsy sampling device for oncology department, includes sampling subassembly (1), handle components (2) and suction machine (3), handle components (2) inside is equipped with sampling subassembly (1), sampling subassembly (1) is including fixed pipe (11), puncture pipe (12), cut pipe (13) and protection network (14), puncture pipe (12) with suction machine (3) output end fixed connection, its characterized in that: fixed pipe (11) one end has been seted up and has been brokenly mouthful sword (111), fixed pipe (11) cover is established the outer wall of puncture pipe (12), puncture sword (122) have been seted up to puncture pipe (12) one end, puncture pipe (12) are close to puncture sword (122) one end outer wall has been seted up sample groove (1201), incision sword A (121) have been seted up to sample groove (1201) inner wall, puncture pipe (12) inside sliding connection has pipe cutter (13), pipe cutter (13) are close to incision sword A (121) one end outer wall has been seted up incision sword B (131), pipe cutter (13) inner wall fixedly connected with protection network (14), handle components (2) are including fixed pipe handle (21) and puncture pipe handle (22), fixed pipe (11) are kept away from fixed pipe handle (21) of brokenly mouthful sword (111) one end fixedly connected with, puncture pipe (12) are kept away from puncture sword (122) one end fixedly connected with puncture pipe handle (22) The outer wall of the puncture tube handle (22) is provided with a sliding groove B (221), the puncture tube (12) is close to the outer wall of one end of the puncture tube handle (22) is provided with a sliding groove A (1202), the cutting tube (13) is far away from one end of the incision blade B (131) and the fixedly connected fixing rod (132), and the fixing rod (132) is far away from one end of the cutting tube (13) and the sliding block (1321) fixedly connected with.

2. The biopsy sampling device of claim 1, wherein: the outer wall of the fixed pipe handle (21) is fixedly connected with a limiting block (211).

3. The biopsy sampling device of claim 1, wherein: the surface of the protective net (14) is provided with a plurality of sieve pores (1401), the surface of the protective net (14) is provided with through holes (1402), and the through holes (1402) are connected with cutting pipes (13) in a sliding mode.

4. The biopsy sampling device of claim 1, wherein: the fixing rod (132) is connected to the inner walls of the sliding groove A (1202) and the sliding groove B (221) in a sliding mode.

5. The biopsy sampling device of claim 1, wherein: one end of the puncture tube (12) provided with the puncture blade (122) is a sealing end.

6. The biopsy sampling device of claim 1, wherein: the cutting tube (13) has a certain radian, and the circle center of the radian is concentric with the puncture tube (12).

7. The biopsy sampling device of claim 1, wherein: the output end of the suction machine (3) is fixedly connected with one end, far away from the incision blade A (121), of the puncture tube (12) through a hose.