CN210408476U

CN210408476U - Clinical internal medicine biopsy sampler

Info

Publication number: CN210408476U
Application number: CN201821940698.5U
Authority: CN
Inventors: 赵丰; 乔艳永; 刘俊明; 徐涛; 毛胜
Original assignee: Qujing Medical College
Current assignee: Qujing Medical College
Priority date: 2018-11-23
Filing date: 2018-11-23
Publication date: 2020-04-28
Anticipated expiration: 2028-11-23

Abstract

The utility model discloses a biopsy sampler for clinical internal medicine, which comprises a sampling tube, wherein the top surface in the sampling tube is provided with a slot, an inserted bar is inserted in the slot in a sliding way, the lower end of the inserted bar is positioned in a holding tank communicated with the bottom of the slot, the two sides of the middle section of one end of the inserted bar positioned in the slot are symmetrically provided with a limit block, the two side walls of the slot are correspondingly provided with limit grooves, the limit block is clamped in the limit grooves in a sliding way, the bottom surface of one end of the limit block positioned in the limit grooves is fixedly connected with a spring, the free end of the spring is fixedly connected with the bottom surface in the limit grooves, one end of the inserted bar positioned in the holding tank is movably provided with a connector, the middle position at the bottom of the connector is fixedly provided with a barb sampling cutter, the inserted bar moves downwards to drive the limit, the separation is realized, the sampled sample is well preserved, and the operation is quick, simple and effective.

Description

Clinical internal medicine biopsy sampler

Technical Field

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

Background

The biopsy sampling establishes the premise of an individual chemotherapy scheme, but more specimen tissues are needed for pathological diagnosis, so that the operation biopsy cannot be performed in a large number of clinical cases, the biopsy comprises two forms of puncture cutting and open biopsy, the puncture cutting refers to the way that the lesion parts (such as lung, intestine, liver and the like) of a human body are reached through body surface puncture, and then the lesion tissues are taken through biopsy forceps; open biopsy refers to the direct intraoperative sectioning of tissue. At present, when doctors take open biopsy samples, the tissue sample is enucleated by a scalpel in the operation process, and the sampling method has the main defects that: the operation is inconvenient when enucleating the tissue section, and the enucleated tissue section is irregular, uneven in thickness, large in incision wound and great in pain of the patient. Therefore, a clinical internal medicine biopsy sampler which is convenient and quick to operate, uniform in tissue slice thickness, small in incision and small in patient pain needs to be developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient operation is swift, and tissue slice thickness is even, and the incision is little, and the painful little clinical internal medicine biopsy sampler of patient.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clinical internal medicine biopsy sampler, includes the sampler barrel, the slot has been seted up to the top surface in the sampler barrel, it has the inserted bar to slide to peg graft in the slot, the lower extreme of inserted bar is located the holding tank with slot bottom intercommunication, and the one end interlude bilateral symmetry that the inserted bar is located the slot is equipped with the stopper, and the spacing groove has been seted up to the correspondence on the wall of slot both sides, stopper slip joint is in the spacing groove, the stopper is located the one end bottom surface fixedly connected with spring in spacing groove, the free end and the spacing inslot bottom surface fixed connection of spring, the one end movable mounting that the inserted bar is located the holding tank has the connector, connector bottom intermediate position is fixed and is equipped with.

As a preferred technical scheme of the utility model, the one end lower part outer wall that the inserted bar is located the holding tank is equipped with screw thread portion, the circular recess threaded connection at screw thread portion and connector top.

As a preferred technical scheme of the utility model, bolt and connecting rod fixed connection are passed through to sampler barrel both ends outer wall lower part, the bottom fixed connection of connecting rod is at stabilizer ring both ends top surface, the stabilizer ring bottom is covered and is equipped with the one deck protection pad.

As the utility model discloses a preferred technical scheme, sampler barrel outer wall intermediate position is equipped with one section portion of gripping, the portion of gripping outer wall is equipped with the netted anti-skidding structure of one deck.

As an optimized technical scheme of the utility model, inserted bar top fixedly connected with presses the handle.

As a preferred technical scheme of the utility model, slot and holding tank are circular slot, and the diameter of slot is the half of holding tank diameter.

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

support the steady ring on sample position surface, be convenient for stabilize the sample, and the steady ring bottom covers the one deck protection pad of establishing and prevents to cause the damage to sample position surface, one is held in the portion of gripping, then press down the handle, drive inserted bar downstream, further drive the stopper and extrude the spring downwards, barb sample cutter that makes the connector lower part stretches out the holding tank, take a sample, after the sample finishes, twist off connector and inserted bar rotation, realize breaking away from, the sample of taking a sample is preserved, send out and press down the handle, automatic re-setting is realized to the device, the operation is swift simple effective, the appearance body thickness that takes off is even, and the wound is little, the patient is painful little.

Drawings

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

fig. 2 is the schematic diagram of the internal structure of the sampling tube of the present invention.

In the figure: 1 sampling tube, 11 holding parts, 12 inserting grooves, 13 accommodating grooves, 14 limiting grooves, 2 stabilizing rings, 21 connecting rods, 22 bolts, 3 inserting rods, 31 pressing handles, 32 limiting blocks, 33 threaded parts, 34 springs, 4 connectors and 41 barb sampling cutters.

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. 1-2, the present invention provides a technical solution: a biopsy sampler for clinical medicine department comprises a sampling tube 1, a section of holding part 11 is arranged in the middle of the outer wall of the sampling tube 1, a layer of netted anti-slip structure is arranged on the outer wall of the holding part 11, a slot 12 is arranged on the inner top surface of the sampling tube 1, an inserting rod 3 is inserted in the slot 12 in a sliding manner, a pressing handle 31 is fixedly connected to the top of the inserting rod 3, the lower end of the inserting rod 3 is positioned in a containing groove 13 communicated with the bottom of the slot 12, the slot 12 and the containing groove 13 are circular grooves, the diameter of the slot 12 is one half of the diameter of the containing groove 13, limiting blocks 32 are symmetrically arranged on the two sides of the middle section at one end of the inserting rod 3 positioned in the slot 12, limiting grooves 14 are correspondingly arranged on the two side walls of the slot 12, the limiting blocks 32 are clamped in the limiting grooves 14 in a sliding manner, a spring, the connector 4 is movably installed at one end of the inserted link 3 positioned in the accommodating groove 13, a barb sampling cutter 41 is fixedly arranged at the middle position of the bottom of the connector 4, the lower part of the outer wall of two ends of the sampling cylinder 1 is fixedly connected with the connecting rod 21 through a bolt 22, the bottom end of the connecting rod 21 is fixedly connected with the top surfaces of two ends of the stabilizing ring 2, a layer of protective pad is covered at the bottom of the stabilizing ring 2, before sampling, the stabilizing ring 2 is pressed against the surface of a human body to facilitate stable sampling, one hand is held on the holding part 11, then the handle 31 is pressed downwards to drive the inserted link 3 to move downwards, the stopper 32 is further driven to extrude the spring 34 downwards, so that the barb sampling cutter 41 at the lower part of the connector 4 extends out of the accommodating groove 13 to perform sampling, after sampling is finished, the connector 4 and the inserted link 3 are rotated and screwed down to realize separation, the operation is quick, simple and effective.

Referring to fig. 1-2, the outer wall of the lower portion of the end of the insert rod 3 located in the accommodating groove 13 is provided with a threaded portion 33, and the threaded portion 33 is in threaded connection with the circular groove at the top of the connector 4, so that the sample after sampling can be conveniently taken down and stored.

The working principle is as follows: the utility model discloses when daily use, support stabilizer ring 2 on sample position surface, be convenient for stabilize the sample, and 2 bottoms of stabilizer ring cover the one deck protection pad of establishing and prevent to cause the damage to sample position surface, one holds on the portion 11 of gripping, then press down handle 31 downwards, drive inserted bar 3 downstream, further drive stopper 32 extrudees spring 34 downwards, barb sample cutter 41 who makes 4 lower parts of connector stretches out holding tank 13, take a sample, after finishing taking a sample, twist down connector 4 and 3 rotations of inserted bar, realize breaking away from, the sample of taking a sample is preserved, send out and press down handle 31, the device realizes automatic re-setting, the operation is swift simple and effective.

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 internal medicine biopsy sampler, includes sampler barrel (1), its characterized in that: the inner top surface of the sampling tube (1) is provided with a slot (12), the slot (12) is inserted with an inserting rod (3) in a sliding way, the lower end of the inserted bar (3) is positioned in an accommodating groove (13) communicated with the bottom of the slot (12), and the two sides of the middle section of one end of the inserted link (3) positioned in the slot (12) are symmetrically provided with limit blocks (32), the two side walls of the slot (12) are correspondingly provided with limit grooves (14), the limiting block (32) is clamped in the limiting groove (14) in a sliding way, the bottom surface of one end of the limiting block (32) positioned in the limiting groove (14) is fixedly connected with a spring (34), the free end of the spring (34) is fixedly connected with the inner bottom surface of the limit groove (14), one end of the inserted link (3) positioned in the accommodating groove (13) is movably provided with a connector (4), and a barb sampling cutter (41) is fixedly arranged in the middle of the bottom of the connector (4).

2. A clinical medical biopsy sampler according to claim 1, wherein: the outer wall of one end lower part of inserted bar (3) in holding tank (13) is equipped with screw thread portion (33), screw thread portion (33) and the circular recess threaded connection at connector (4) top.

3. A clinical medical biopsy sampler according to claim 1, wherein: the sampling tube is characterized in that the lower parts of the outer walls at the two ends of the sampling tube (1) are fixedly connected with a connecting rod (21) through bolts (22), the bottom end of the connecting rod (21) is fixedly connected to the top surfaces at the two ends of a stabilizing ring (2), and a layer of protective pad is covered at the bottom of the stabilizing ring (2).

4. A clinical medical biopsy sampler according to claim 1, wherein: a section of holding part (11) is arranged in the middle of the outer wall of the sampling tube (1), and a layer of net-shaped anti-skid structure is arranged on the outer wall of the holding part (11).

5. A clinical medical biopsy sampler according to claim 1, wherein: the top of the inserted bar (3) is fixedly connected with a pressing handle (31).

6. A clinical medical biopsy sampler according to claim 1, wherein: the insertion groove (12) and the accommodating groove (13) are circular grooves, and the diameter of the insertion groove (12) is one half of the diameter of the accommodating groove (13).