CN213189779U

CN213189779U - Clinical biopsy sample sampling device of oncology

Info

Publication number: CN213189779U
Application number: CN202021377107.5U
Authority: CN
Inventors: 张红丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-14
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a clinical biopsy sample sampling device of oncology department, which comprises a fixed cylinder and a fixed plate, wherein the fixed cylinder is arranged on the outer wall of the lower end of the fixed plate, a pressing plate is arranged right above the fixed plate, a finger groove is arranged on the outer wall of the lower end of the fixed plate, when sampling work is carried out, the needle point of the end part of an interventional needle tube is utilized to pierce the epidermis of a patient and directly reach the tumor focus of the patient, the tumor focus is pierced by the needle point of the interventional needle tube, then, the pressing plate is pressed downwards to drive a movable strip to move downwards in the interventional needle tube, a sampler at the lower end of the movable strip is contacted with a broken focus, then the pressing plate is released, under the action of retraction force of a compression spring, three sampling discs are folded rapidly, samples are clamped at the focus, and the sampler drives the biopsy sample to retract back to, the blood accumulated in the sampling disc can be permeated through the permeation holes arranged in the outer wall of the sampling disc.

Description

Clinical biopsy sample sampling device of oncology

Technical Field

The utility model belongs to the technical field of medical instrument is relevant, concretely relates to clinical biopsy sample sampling device of oncology.

Background

Biopsy is called biopsy "or" surgical pathology examination "for short, and refers to a technique for taking out diseased tissues from a patient's body by cutting, clamping, or puncturing, and performing pathology examination, which is the most important part in diagnosis and pathology, and can be used for making clear histopathology diagnosis for most of clinical examination cases, and is called a clinical final diagnosis, and tools for taking clinical biopsy samples are generally called a sampling device.

The prior art of the sample sampling device has the following problems: the current sample sampling device still has certain weak point in the work of the clinical biopsy sample of actual oncology, and current biopsy sample sampling device can not stabilize accurate getting the collection to pathological change tissue clamp when taking a sample to patient's focus department, and the process of sample is comparatively inconvenient, and practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clinical biopsy sample sampling device of oncology to solve the current biopsy sample sampling device who proposes in the above-mentioned background art when taking a sample to patient's focus department, can not stabilize accurate press from both sides the collection to pathological change tissue, the process of sample is comparatively inconvenient, the lower problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clinical biopsy sample sampling device of oncology, includes a fixed section of thick bamboo and fixed plate, a fixed section of thick bamboo is installed on the lower extreme outer wall of fixed plate, be provided with the press pad directly over the fixed plate, be provided with on the lower extreme outer wall of fixed plate and indicate the groove, through compression spring fixed connection between press pad and the fixed plate, compression spring's inside is provided with removes the strip, the fixed section of thick bamboo inside of fixed plate lower extreme is provided with intervenes the needle tubing, the lower extreme of interveneeing the needle tubing is provided with the needle point, the inside of interveneeing the needle tubing is provided with the pinhole, the lower extreme of removing the strip is provided with the sampler, be provided with the elasticity billet on the.

Preferably, the uppermost end of the movable strip is fixedly connected with the pressing plate, and the lowermost end of the movable strip penetrates through the outer wall of the fixing plate and is arranged inside the interventional needle tube.

Preferably, the sampling dish is provided with threely altogether, three through elasticity billet fixed connection between sampling dish and the removal strip, it is three the sampling dish splices into half hollow sphere structure jointly.

Preferably, the pressing plate and the fixing plate are parallel to each other, the outer wall of the upper end of the pressing plate is provided with an anti-slip seam, the number of the finger grooves is two, and the two finger grooves are symmetrically arranged relative to the fixing cylinder.

Preferably, the inner part of the outer wall of the sampling disc is provided with a permeation hole, and the permeation hole penetrates through the inner wall and the outer wall of the sampling disc.

Preferably, intervene needle tubing and fixed plate and keep mutually perpendicular state each other, the top of intervene needle tubing cup joints the inside at the fixed plate.

Compared with the prior art, the utility model provides a clinical biopsy sample sampling device of oncology possesses following beneficial effect:

the utility model relates to an oncology clinical biopsy sample sampling device improves and innovates on the basis of the existing sample sampling device, so that the sample sampling device has good practical performance in the actual work of oncology clinical biopsy sample sampling, the utility model relates to an oncology clinical biopsy sample sampling device, which mainly comprises a fixed plate, a pressing plate, a compression spring, a movable strip, an intervention needle tube, a needle point, a needle hole, a sampler and other structures, wherein, the sampler comprises an elastic steel bar, a sampling disc and a penetration hole, when the oncology clinical biopsy sample sampling device works, the needle point of the intervention needle tube end is utilized to pierce the epidermis of a patient and reach the tumor focus of the patient, the tumor focus is pierced by the needle point of the intervention needle tube end, then, the pressing plate is pressed downwards, so that the pressing plate drives the movable strip to move downwards in the intervention needle tube, remove the sampler of strip lower extreme and contact broken focus, later, release and press the clamp plate, under compression spring's the effect of the back power of contracting, through the semi-hollow spheroid structure that three sampling dish constitutes jointly, can carry out the clamp of sample to focus department and get the collection, sampler area biopsy sample contracts back again and collects in the intervention needle tubing, through the effect of the inside infiltration hole that sets up of sampling dish outer wall, can go down with the blood infiltration of accumulation in the sampling dish, only remain the biopsy sample, the utility model relates to a clinical biopsy sample sampling device of oncology easy operation, convenient to use is convenient for press from both sides the clamp to the biopsy sample, has fine practicality.

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, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic perspective view of a clinical biopsy sample sampling device for oncology department according to the present invention;

fig. 2 is a schematic view of the working structure of the clinical biopsy sample sampling device for oncology provided by the present invention;

fig. 3 is a schematic structural diagram of a sampler provided by the present invention;

in the figure: 1. a finger groove; 2. a fixing plate; 3. a pressing plate; 4. a compression spring; 5. a moving bar; 6. a fixed cylinder; 7. an interventional needle tube; 8. a needle tip; 9. a pinhole; 10. a sampler; 11. an elastic steel strip; 12. a sampling tray; 13. and (5) permeating the pores.

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 clinical biopsy sample sampling device for oncology department comprises a fixed cylinder 6 and a fixed plate 2, the fixed cylinder 6 is arranged on the outer wall of the lower end of the fixed plate 2, a pressing plate 3 is arranged right above the fixed plate 2, the pressing plate 3 and the fixed plate 2 are mutually kept in a parallel state, the outer wall of the upper end of the pressing plate 3 is provided with two anti-slip seams, the finger grooves 1 are arranged in two, the two finger grooves 1 are symmetrically arranged relative to the fixed cylinder 6, the anti-slip seams arranged on the outer wall of the upper end of the pressing plate 3 increase the friction force between fingers and the pressing plate 3, the fixed plate 2 is conveniently held and held by the two finger grooves 1, the outer wall of the lower end of the fixed plate 2 is provided with the finger grooves 1, the pressing plate 3 is fixedly connected with the fixed plate 2 through a compression spring 4, the inside of the compression spring 4 is provided with a movable strip 5, the uppermost end of the movable strip 5 is fixedly connected with the pressing plate 3, the lowermost end, the pressing plate 3 is pressed downwards, so that the pressing plate 3 drives the moving strip 5 to move downwards in the intervention needle tube 7 and reach the focus of a patient for treatment, and the intervention needle tube 7 is arranged in the fixed cylinder 6 at the lower end of the fixing plate 2.

A clinical biopsy sample sampling device for oncology department, an interventional needle tube 7 and a fixing plate 2 are mutually kept in a mutually vertical state, the uppermost end of the interventional needle tube 7 is sleeved inside the fixing plate 2 and penetrates through the skin surface layer of a patient through the interventional needle tube 7 to penetrate through a focus so as to sample in the focus, the lowermost end of the interventional needle tube 7 is provided with a needle point 8, the interventional needle tube 7 is internally provided with a needle hole 9, the lowermost end of a moving strip 5 is provided with a sampler 10, the sampler 10 is provided with an elastic steel strip 11, the lower end of the elastic steel strip 11 is connected with a sampling disc 12, the outer wall of the sampling disc 12 is internally provided with a permeation hole 13, the permeation hole 13 penetrates through the inner wall and the outer wall of the sampling disc 12, and the sample clamped in the sampling disc 12 can be permeated by blood under the action of the permeation hole 13 arranged inside the outer wall of the sampling, the biopsy sample is retained, the sampling disc 12 is provided with three altogether, and through elastic steel strip 11 fixed connection between three sampling disc 12 and the removal strip 5, the half hollow sphere structure is spliced into jointly to three sampling disc 12, through the half hollow sphere structure that three sampling disc 12 is constituteed jointly, can carry out the clamp of sample to focus department and get the collection.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the clinical biopsy sample sampling device of the oncology department is used for working, firstly, the skin surface of a patient is cleaned and disinfected, then, the needle point 8 at the end part of an interventional needle tube 7 is utilized to pierce the epidermis of the patient and reach the tumor focus of the patient, the needle point 8 of the interventional needle tube 7 is utilized to pierce the tumor focus, then, the pressing plate 3 is pressed downwards, the pressing plate 3 drives the moving strip 5 to move downwards in the interventional needle tube 7, the sampler 10 at the lower end of the moving strip 5 extends out of the needle hole 9, at the moment, the three elastic steel bars 11 drive the three sampling discs 12 to contact with a biopsy sample, the pressing plate 3 is released immediately, under the retraction force action of the compression spring 4, the pressing plate 3 drives the moving strip 5 to retract, at the moment, the three sampling discs 12 start to be spliced and folded, and the semi-hollow sphere structure jointly formed by the, can carry out the clamp of sample to focus department and get the collection, through the inside infiltration hole 13 that sets up of sampling tray 12 outer wall, under permeating with the blood that accumulates in the sampling tray 12, only remain the biopsy sample, three sampling tray 12 will take the biopsy sample to retract again and get into intervention needle tubing 7 and collect the saving, examine time measuring when needs to the biopsy sample, press pressing plate 3 downwards once more, take out the biopsy sample on sampler 10 can, the utility model discloses clinical biopsy sample sampling device of oncology has very high use value.

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 clinical biopsy sample sampling device of oncology department, includes fixed cylinder (6) and fixed plate (2), its characterized in that: the fixed cylinder (6) is arranged on the outer wall of the lower end of the fixed plate (2), a pressing plate (3) is arranged right above the fixed plate (2), the outer wall of the lower end of the fixing plate (2) is provided with a finger groove (1), the pressing plate (3) and the fixing plate (2) are fixedly connected through a compression spring (4), a moving strip (5) is arranged in the compression spring (4), an intervention needle tube (7) is arranged in a fixed cylinder (6) at the lower end of the fixed plate (2), the lowest end of the intervention needle tube (7) is provided with a needle point (8), the intervention needle tube (7) is internally provided with a needle hole (9), remove the lowermost end of strip (5) and be provided with sampler (10), be provided with elasticity billet (11) on sampler (10), the lower extreme of elasticity billet (11) is connected with sampling dish (12).

2. An oncology clinical biopsy sample sampling device according to claim 1, wherein: the uppermost end of the moving strip (5) is fixedly connected with the pressing plate (3), and the lowermost end of the moving strip (5) penetrates through the outer wall of the fixing plate (2) and is arranged in the intervention needle tube (7).

3. An oncology clinical biopsy sample sampling device according to claim 1, wherein: the sampling disc (12) is provided with threely, three sampling disc (12) and removal strip (5) between through elasticity billet (11) fixed connection, three sampling disc (12) splice into half hollow sphere structure jointly.

4. An oncology clinical biopsy sample sampling device according to claim 1, wherein: the pressing plate (3) and the fixing plate (2) are mutually kept in a parallel state, an anti-slip seam is arranged on the outer wall of the upper end of the pressing plate (3), two finger grooves (1) are arranged, and the two finger grooves (1) are symmetrically arranged relative to the fixing cylinder (6).

5. An oncology clinical biopsy sample sampling device according to claim 1, wherein: the inner part of the outer wall of the sampling disc (12) is provided with a permeation hole (13), and the permeation hole (13) penetrates through the inner wall and the outer wall of the sampling disc (12).

6. An oncology clinical biopsy sample sampling device according to claim 1, wherein: intervene needle tubing (7) and fixed plate (2) and keep mutually perpendicular state each other, the top of interveneeing needle tubing (7) cup joints the inside at fixed plate (2).