CN218572221U

CN218572221U - Portable handheld biopsy device

Info

Publication number: CN218572221U
Application number: CN202221738860.1U
Authority: CN
Inventors: 王剑锋
Original assignee: Zhejiang Jiecheng Medical Technology Co ltd
Current assignee: Zhejiang Jiecheng Medical Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-03-07
Anticipated expiration: 2032-07-07

Abstract

The utility model belongs to the technical field of the biopsy ware technique and specifically relates to a portable handheld biopsy ware, including biopsy ware casing, biopsy needle and spliced pole, there is the biopsy needle biopsy ware casing bottom through spliced pole screwed connection, biopsy needle upper end outside fixedly connected with fixture block, the spliced pole outside is equipped with spacing shell, spacing shell upper end is inboard at the biopsy ware casing through first expanding spring fixed connection, the guide way sliding connection that stopper and biopsy ware shell front end were seted up is passed through to spacing shell side, the utility model discloses in, through spliced pole, spacing shell, stopper and the fixture block that sets up for the device can be in the use dismantle alone with the biopsy needle and accomodate the stability that the in-process that can use was connected when placing to solve original device and be not convenient for dismantle alone and place the problem that the hookup location stability is poor in the problem that leads to not portable and the use.

Description

Portable handheld biopsy device

Technical Field

The utility model relates to a biopsy device technical field specifically is a portable handheld biopsy device.

Background

The biopsy device is made of corrosion-resistant materials and comprises an ejection part, a release part and a brake part, the biopsy device is used in cooperation with a tissue biopsy needle to take biopsy samples for tissue biopsy in the following clinical departments, and the application of the portable handheld biopsy device is more and more extensive, so that the demand for the portable handheld biopsy device is increasing day by day, most of the handheld biopsy devices in the market cannot be used for independently detaching and detaching the biopsy needle for storage and placement in the storage and carrying process, and the connection position stability of some biopsy needles which are convenient to detach for placement is poor in the use process, so that the portable handheld biopsy device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable handheld biopsy ware makes it can dismantle the biopsy needle and independent accomodating and placing at the idle in-process of device.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a portable handheld biopsy ware, includes biopsy ware casing, biopsy needle and spliced pole, there is the biopsy needle biopsy ware casing bottom through spliced pole spiral connection, biopsy needle upper end outside fixedly connected with fixture block, the spliced pole outside is equipped with spacing shell, spacing shell upper end is inboard at biopsy ware casing through first expanding spring fixed connection, the guide way sliding connection that stopper and biopsy ware casing front end were seted up is passed through to spacing shell side, spacing shell bottom inboard through the spacing groove of seting up and the fixed fixture block sliding connection in the biopsy needle upper end outside.

Preferably, the limiting shell is cylindrical, the outer wall of the limiting shell is connected with the inner wall of the lower end of the biopsy device shell in a sliding mode, and the central point of the limiting shell and the central point of the biopsy needle are arranged on the same vertical line.

Preferably, the spout has been seted up to biopsy ware casing front end, the equal sliding connection in both ends has the sleeve pipe about the spout is inboard, the equal fixedly connected with knee in sleeve pipe rear end, the knee inboard all has the guide bar through second expanding spring sliding connection, guide bar fixed connection is inside the biopsy ware casing.

Preferably, the number of knee is total two, the knee all is the setting of "L" type, the knee all with biopsy ware casing sliding connection, be crisscross setting between the knee.

Preferably, the sleeve pipe is the setting of one end open-ended, sleeve pipe open-ended one end sets up in the one side that is close to biopsy ware casing central point, the inboard fixedly connected with rubber pad of one end that the biopsy ware casing central point was kept away from to the sleeve pipe.

Preferably, the sleeve, the bent rod and the guide rod are arranged on the same horizontal plane.

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

1. in the utility model, the biopsy needle can be detached independently for storage and placement in the actual using process, and the stability of the connection of the device can be ensured in the using process through the connecting column, the limiting shell, the limiting block and the clamping block, so that the problems that the original device is inconvenient to detach independently for placement and is inconvenient to carry and the stability of the connection position is poor in the using process are solved;

2. the utility model discloses in, through spout, sleeve pipe, rubber pad and the knee that sets up for the device can carry out stable accomodating and protection to the biopsy needle that dismantles in the use of reality, with the problem of solving original device and be not convenient for accomodate and carry out the protection at the in-process of accomodating.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the installation position structure of the first extension spring of the present invention;

FIG. 4 is a schematic view of the structure of the installation position of the bent rod of the present invention;

fig. 5 is a schematic diagram of the internal structure of the sleeve of the present invention.

In the figure: 1-biopsy device shell, 2-biopsy needle, 3-chute, 4-cannula, 5-limiting block, 6-limiting shell, 7-connecting column, 8-clamping block, 9-rubber pad, 10-limiting groove, 11-first expansion spring, 12-bent rod, 13-second expansion spring, 14-guide rod and 15-guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a portable handheld biopsy ware, including biopsy ware casing 1, biopsy needle 2 and spliced pole 7, there is biopsy needle 2 biopsy needle 1 bottom of biopsy ware casing through spliced pole 7 threaded connection, 2 upper end outside fixedly connected with fixture block 8 of biopsy needle, the spliced pole 7 outside is equipped with

spacing shell

6, 6 upper ends of spacing shell are inboard at biopsy ware casing through 11 fixed connection of first expanding spring, 15 sliding connection of guide way that stopper 5 and biopsy ware casing 1 front end were seted up are passed through to 6 sides of spacing shell, 6 bottom inboards of spacing shell are through the spacing groove 10 and the fixed fixture block 8 sliding connection in 2 upper end outsides of biopsy needle of seting up.

The limiting shell 6 is arranged in a cylindrical shape, the outer wall of the limiting shell 6 is connected with the inner wall of the lower end of the biopsy device shell 1 in a sliding mode, and the central point of the limiting shell 6 and the central point of the biopsy needle 2 are arranged on the same vertical line, so that the stability of the whole structure of the device is effectively improved; the front end of the biopsy device shell 1 is provided with a chute 3, the left end and the right end of the inner side of the chute 3 are both connected with a sleeve 4 in a sliding manner, the rear ends of the sleeve 4 are both fixedly connected with a bent rod 12, the inner sides of the bent rods 12 are both connected with a guide rod 14 in a sliding manner through a second telescopic spring 13, and the guide rod 14 is fixedly connected inside the biopsy device shell 1, so that the stability of the sleeve 4 in the moving process can be effectively improved in the actual use process; the number of the bent rods 12 is two, the bent rods 12 are arranged in an L shape, the bent rods 12 are slidably connected with the biopsy device shell 1, and the bent rods 12 are arranged in a staggered manner, so that the sleeve 4 can be stably limited in the actual use process; the sleeve 4 is provided with an opening at one end, the opening end of the sleeve 4 is arranged at one side close to the central point of the biopsy device shell 1, and the rubber pad 9 is fixedly connected to the inner side of one end of the sleeve 4 far away from the central point of the biopsy device shell 1, so that the biopsy needle 2 can be stably accommodated and protected in the idle process; the sleeve 4, the bending rod 12 and the guide rod 14 are arranged on the same horizontal plane, so that the stability of the bending rod 12 during moving can be improved.

The working process is as follows: in the process of using a portable handheld biopsy device, a worker can control the limiting shell 6 to move upwards through the limiting block 5, the connecting column 7 can be exposed at the position of the lower end of the biopsy device shell 1 at the moment, then the worker connects the biopsy needle 2 in the position of the outer side of the connecting column 7 in a spiral mode, in the connecting process, attention needs to be paid to the fact that the clamping block 8 fixed on the outer side of the upper end of the biopsy needle 2 is aligned with the limiting groove 10 formed in the inner side of the lower end of the limiting shell 6, after connection is completed, the limiting block 5 is loosened, at the moment, the limiting shell 6 is connected with the clamping block 8 through the limiting groove 10, in the actual using process, the biopsy needle 2 arranged at the bottom end of the biopsy device shell 1 can be conveniently taken down to be stored, in the using process, the problem that slipping occurs in the using process between the biopsy device shell 1 and the biopsy needle 2 can be effectively prevented through the limiting shell 6 and the clamping block 8, after the use is completed, the worker can take down the biopsy needle 2 from the biopsy device shell 1 to be stored, in the biopsy device shell 4, and the biopsy needle can be conveniently taken down and the biopsy needle can be stored in the biopsy device, the biopsy needle can be widely used, and the sleeve can be conveniently taken down, the sleeve can be stored in the biopsy needle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 portable handheld biopsy device, includes biopsy device casing (1), biopsy needle (2) and spliced pole (7), its characterized in that: biopsy needle (2) have through spliced pole (7) spiral connection in biopsy ware casing (1) bottom, biopsy needle (2) upper end outside fixedly connected with fixture block (8), spliced pole (7) outside is equipped with spacing shell (6), guide way (15) sliding connection that spacing shell (6) upper end was seted up through first expanding spring (11) fixed connection in biopsy ware casing (1) inboard, spacing shell (6) side is through stopper (5) and biopsy ware casing (1) front end, spacing shell (6) bottom inboard is through spacing groove (10) and the fixed fixture block (8) sliding connection in biopsy needle (2) upper end outside of seting up.

2. A portable hand-held biopsy device according to claim 1, wherein: spacing shell (6) are the setting of cylindricality, inner wall sliding connection of spacing shell (6) outer wall and biopsy ware casing (1) lower extreme, the central point of spacing shell (6) and the central point setting of biopsy needle (2) are on same vertical line.

3. A portable handheld biopsy device according to claim 1, wherein: spout (3) have been seted up to biopsy device casing (1) front end, the equal sliding connection in both ends has sleeve pipe (4) about spout (3) inboard, the equal fixedly connected with knee (12) in sleeve pipe (4) rear end, knee (12) inboard all has guide bar (14) through second expanding spring (13) sliding connection, guide bar (14) fixed connection is inside biopsy device casing (1).

4. A portable handheld biopsy device according to claim 3, wherein: the number of knee (12) is total two, knee (12) all are the setting of "L" type, knee (12) all with biopsy ware casing (1) sliding connection, be crisscross setting between knee (12).

5. A portable hand-held biopsy device according to claim 3, wherein: sleeve pipe (4) are one end open-ended setting, sleeve pipe (4) open-ended one end sets up in the one side that is close to biopsy ware casing (1) central point, the inboard fixedly connected with rubber pad (9) of one end of biopsy ware casing (1) central point is kept away from in sleeve pipe (4).

6. A portable hand-held biopsy device according to claim 3, wherein: the sleeve (4), the bent rod (12) and the guide rod (14) are arranged on the same horizontal plane.