CN217488702U

CN217488702U - Biopsy collector, biopsy collecting assembly and biopsy system

Info

Publication number: CN217488702U
Application number: CN202220189851.5U
Authority: CN
Inventors: 郭毅军; 李峰
Original assignee: Chongqing Xishan Science and Technology Co Ltd
Current assignee: Chongqing Xishan Science and Technology Co Ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-09-27
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a biopsy collector, biopsy collection subassembly and biopsy system, this biopsy collection subassembly and biopsy system all include this biopsy collector, and this biopsy collector includes the collector main part and washs the interface, washs the interface setting in the collector main part, is provided with the sample collection chamber in the collector main part, should wash interface and sample collection chamber intercommunication. During the operation, can utilize this washing interface connection to wash the pipeline to let in normal saline as the washing liquid to the sample collection intracavity, realize the washing to sample collection intracavity sample tissue, be favorable to more clear observation sample tissue.

Description

Biopsy collector, biopsy collecting assembly and biopsy system

Technical Field

The present invention relates to medical devices, and more particularly to a biopsy collector, biopsy collection assembly and biopsy system.

Background

Biopsy sampling procedures, such as breast biopsy procedures, employ biopsy devices that use negative pressure to draw sample tissue from a rotary-cut biopsy needle into a biopsy collector. The tissue collected by the existing biopsy collector has blood water, and the sample tissue cannot be observed clearly.

Disclosure of Invention

A primary object of the present invention is to provide a biopsy collector, a biopsy collecting assembly and a biopsy device for more clear observation of tissue samples.

In order to achieve the above purpose, the utility model provides a technical scheme as follows:

a biopsy collector, comprising:

a collector body having a sample collection chamber disposed therein;

a wash port disposed on the collector body, the wash port in communication with the sample collection well;

the cleaning interface is used for being connected with a cleaning pipeline, and a pipeline positioning part is arranged on the outer wall of the collector main body.

Optionally, the collector body comprises:

a housing having a receiving cavity;

the collection box is arranged in the accommodating cavity of the shell, the top of the collection box is open, a filter hole is formed in the collection box, and the collection box and the shell form the sample collection cavity;

wherein the cleaning interface is arranged on the shell.

Optionally, the wash interface is located above the top of the collection cassette.

Optionally, the pipeline positioning portion is provided with a positioning hole for the cleaning pipeline to pass through.

Optionally, the pipeline positioning portion is a support lug arranged on the collector main body, and the positioning hole penetrates through the support lug.

Optionally, the pipeline positioning portion is in circular arc transitional connection with the outer wall of the collector main body.

Optionally, be provided with indent space on the outer wall of collector main part, wash the interface and include:

the interface main body is arranged in the concave space;

the through hole is arranged on the interface main body and is used for allowing cleaning liquid to flow into the sample collection cavity.

Correspondingly, the utility model also provides a biopsy collection subassembly, include:

a biopsy collector as described in any one of the above;

the cleaning pipe section is provided with a water inlet interface and a water outlet interface, and the water outlet interface is connected with the cleaning interface.

Optionally, a check valve is arranged on the cleaning pipe section, and the check valve is used for enabling the cleaning liquid to flow in a one-way mode from the water inlet connector to the water outlet connector.

Correspondingly, the utility model also provides a biopsy system, include:

a biopsy needle for collecting sample tissue;

a biopsy collector coupled to the biopsy needle for collecting a tissue sample collected by the biopsy needle, the biopsy collector being any of the biopsy collectors described above;

the cleaning pipeline is connected with the cleaning liquid supply device and the cleaning interface, and the cleaning pipeline is used for allowing the cleaning liquid to flow from the cleaning liquid supply device to the cleaning interface.

The utility model discloses in, through setting up the washing interface in the collector main part for the washing liquid can get into the sample collection chamber and wash the sample, can take out the blood water on sample surface, more is favorable to more clear observation sample tissue.

Drawings

FIG. 1 shows a schematic assembly of a biopsy collector, a biopsy needle and a washing tube section in a biopsy system according to an example of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic illustration of the biopsy collector of FIG. 1;

FIG. 4 is a schematic view of the housing of the biopsy collector of FIG. 3 shown from a perspective;

FIG. 5 is a schematic view of the housing of the biopsy collector of FIG. 3 from another perspective;

FIG. 6 is a schematic view of a collection cassette of the biopsy collector of FIG. 3.

The description of reference numerals in the examples includes:

a biopsy collector 100;

a collector main body 110, a case 111, a collection box 112, a sample collection chamber 112a, a tube positioning portion 111a, a positioning hole 111b, an inner concave space 111 c;

cleaning the interface 120, the interface body 121 and the through hole 122;

a biopsy needle 200;

cleaning the pipe section 300;

a one-way valve 400.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

It is to be understood that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, like reference numerals refer to like elements throughout.

The biopsy collector of the present invention belongs to the components of the biopsy system, and referring to fig. 1 and fig. 2, the biopsy system comprises a biopsy needle 200 and a biopsy collector 100, the biopsy collector 100 is connected to the biopsy needle 200, and the biopsy needle 200 is used for collecting sample tissue; the biopsy collector 100 is used to collect a tissue sample taken by the biopsy needle 200. In fig. 1, only a portion of the components of biopsy needle 200 are shown, and the knife tube assembly, etc. of biopsy needle 200 are not shown.

The utility model discloses a biopsy collector 100, combine to refer to fig. 3 to 6, including collector main part 110 and washing interface 120, wash interface 120 and set up on collector main part 110, be provided with sample collection chamber 112a in the collector main part 110, should wash interface 120 and sample collection chamber 112a intercommunication, should wash interface 120 and be used for connecting the washing pipeline, be provided with pipeline location portion 111a on the outer wall of collector main part 110, in fig. 1, fig. 2, wash the partial pipe section that pipeline 300 belongs to the washing pipeline.

During operation, the cleaning pipeline can be connected with the cleaning interface 120, the cleaning pipeline is positioned at the periphery of the collector main body 110 by using the pipeline positioning part 111a, and physiological saline is introduced into the sample collecting cavity 112a by using the cleaning interface 120 as cleaning liquid, so that the sample tissue in the sample collecting cavity 112a is cleaned, the sample tissue can be observed more clearly, and the influence on operation caused by shaking or swinging of the cleaning pipeline can be avoided.

It should be noted that the biopsy collectors of the above and following embodiments may be used as the biopsy collector 100 in a biopsy system.

Correspondingly, the biopsy system further comprises a cleaning conduit connecting the cleaning fluid supply and the cleaning interface 120, the cleaning conduit allowing the cleaning fluid to flow from the cleaning fluid supply to the cleaning interface 120.

During operation, the cleaning solution provided by the cleaning solution supply device flows into the sample collection cavity 112a through the cleaning pipeline and the cleaning interface 120, so as to clean the sample tissue.

In some embodiments, referring to fig. 3 to 6 in combination, the collector body 110 includes a housing 111 and a collecting box 112, the housing 111 has a receiving cavity, the collecting box 112 is disposed in the receiving cavity of the housing 111, the top of the collecting box 112 is open, a filtering hole is disposed on the collecting box 112, the collecting box 112 and the housing 111 form the sample collecting cavity 112a, and the cleaning interface 120 is disposed on the housing 111.

The filter holes may be formed in the bottom of the collection box 112, or may be distributed in the bottom and the side of the collection box 112, and after the sample tissue is washed by the washing solution under the negative pressure, the washing solution can leave the sample collection cavity 112a through the filter holes under the negative pressure and then be sucked out of the housing 111.

In some embodiments, the washing interface 120 is located above the top of the collection box 112, so that the washing solution can smoothly enter the sample collection cavity 112a from above the collection box 112 to wash the sample after flowing out through the washing interface 120.

In some embodiments, the pipe positioning portion 111a is provided with a positioning hole 111b for passing the cleaning pipe, and in an actual implementation process, the pipe positioning portion may also include two elastic clamping arms, one end of each elastic clamping arm is disposed on the outer wall of the collector body, the other end of each elastic clamping arm is a free end, a clamping space is formed between the two elastic clamping arms, instead of forming the positioning hole, and the positioning of the cleaning pipe may also be implemented.

In some embodiments, referring to fig. 5, the pipe positioning portion 111a is a support lug disposed on the collector body 110, and the positioning hole 111b penetrates through the support lug. In practical implementation, the positioning hole 111b may be formed by other manners, for example, the pipe positioning portion may include a first positioning portion disposed on the collector main body and a second positioning portion detachably disposed on the first positioning portion, the first positioning portion and the second positioning portion are detachably connected by a fastening member, the positioning hole 111b is formed between the first positioning portion and the second positioning portion, for example, semi-circular holes are respectively formed on the first positioning portion and the second positioning portion to form the positioning hole 111b in combination.

In some embodiments, referring to fig. 5, the circular arc transition connection between the pipeline positioning portion 111a and the outer wall of the collector main body 110 is beneficial to enhance the reliability of the connection between the pipeline positioning portion 111a and the collector main body 110.

In some embodiments, referring to fig. 3 and 4 in combination, the outer wall of the collector body 110 is provided with a concave space 111c, and the cleaning interface 120 includes an interface body 121 disposed in the concave space 111c and a through hole 122 disposed on the interface body 121, wherein the through hole 122 is used for allowing the cleaning solution to flow into the sample collection cavity 112 a. In fig. 4, the interface body 121 is hollow and cylindrical, and the hollow portion is the through hole 122.

In other embodiments (not shown), the outer wall of the collector body 110 is provided with a concave space 111c, the cleaning port is a through hole disposed at the bottom of the concave space 111c, and the cleaning pipeline is communicated with the interior of the collector body 110 by being directly inserted into the through hole.

Here, the recessed space 111c prevents the entire cleaning port 120 from protruding outward, which is beneficial to improve the operator's experience of holding the biopsy collector 100, thereby facilitating handling.

In some embodiments, referring to fig. 5 and 6, the rear portion of the housing 111 is provided with an insertion opening for inserting the collecting box 112, the inner wall of the housing 111 is provided with a first guiding structure, and the side wall of the collecting box 112 is provided with a second guiding structure 112b, and the first guiding structure and the second guiding structure are adapted to enable the housing 111 and the collecting box 112 to be coaxially positioned when the collecting box 112 is inserted into the housing 111.

In fig. 6, the second guide structure 112b is a guide protrusion protruding from a side wall of the collecting box 122, and in this case, the corresponding first guide structure is a guide groove formed in an inner wall of the housing 111. In the practical implementation process, the second guide structure can also be used as a guide groove, and the first guide structure can be used as a guide protrusion.

The utility model discloses still provide a biopsy collection subassembly, see fig. 1, fig. 2, including biopsy collector 100 and washing pipe section 300, biopsy collector 100 be any kind of above-mentioned biopsy collector 100, washing pipe section 300 has water inlet and water outlet, water outlet with wash interface 120 and connect.

During operation, the sample tissue can be cleaned only by directly or indirectly connecting the water inlet interface of the cleaning tube segment 300 with the cleaning solution supply device. The cleaning tube segment 300 here essentially belongs to a part or all of the tube segments of the cleaning line in the biopsy system described above.

Referring to fig. 1, when the biopsy collector 100 is provided with a tube positioning portion 111a, the cleaning tube segment 300 can be positioned by the tube positioning portion 111 a.

In some embodiments, referring to fig. 1 and fig. 2, a one-way valve 400 is disposed on the section of the cleaning tube 300, and the one-way valve 400 is used for enabling the cleaning solution to flow in one direction from the water inlet port to the water outlet port, so that the sample tissue can be prevented from being polluted by the backflow of blood water.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A biopsy collector, comprising:

a collector body having a sample collection chamber disposed therein;

2. The biopsy collector of claim 1, wherein the collector body comprises:

a housing having a receiving cavity;

the collection box is arranged in the accommodating cavity of the shell, the top of the collection box is open, the collection box is provided with a filter hole, and the collection box and the shell form the sample collection cavity;

wherein the cleaning interface is arranged on the shell.

3. The biopsy collector of claim 2, wherein: the cleaning interface is located above the top of the collection box.

4. The biopsy collector of claim 3, wherein: and the pipeline positioning part is provided with a positioning hole for the cleaning pipeline to pass through.

5. The biopsy collector of claim 4, wherein: the pipeline positioning part is a support lug arranged on the collector main body, and the positioning hole penetrates through the support lug.

6. The biopsy collector of claim 3, wherein: the pipeline positioning part is in arc transitional connection with the outer wall of the collector main body.

7. The biopsy collector of claim 1, wherein: be provided with indent space on the outer wall of collector main part, wash the interface and include:

the interface main body is arranged in the concave space;

8. A biopsy collection assembly, comprising:

a biopsy collector of any one of claims 1-7;

9. The biopsy collection assembly of claim 8, wherein: the cleaning pipe section is provided with a one-way valve, and the one-way valve is used for enabling cleaning liquid to flow in a one-way mode from the water inlet connector to the water outlet connector.

10. A biopsy system, comprising:

a biopsy needle for collecting sample tissue;

a biopsy collector coupled to the biopsy needle for collecting a tissue sample taken by the biopsy needle, the biopsy collector being as claimed in any one of claims 1-7;