CN215960021U

CN215960021U - Automatic biopsy puncture gun

Info

Publication number: CN215960021U
Application number: CN202120144903.2U
Authority: CN
Inventors: 周树录
Original assignee: Chengdu Integrated TCM and Western Medicine Hospital,
Current assignee: Chengdu Integrated TCM and Western Medicine Hospital,
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2022-03-08
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses an automatic biopsy puncture gun, and relates to the technical field of biopsy puncture medical instruments. The puncture gun comprises a puncture gun shell and a puncture needle tube, wherein the puncture gun comprises a puncture gun shell and a puncture gun inner cavity, the outer surface of the puncture gun shell is provided with a groove, an opening and a fixed disc, a spring and a button are arranged inside the groove, the outer surface of the fixed disc is provided with a second groove, a needle seat ejection device, a range adjustable device and a needle seat fixer are arranged inside the puncture gun inner cavity, the needle seat ejection device comprises a telescopic device, and the range adjustable device comprises a pressure sensor and a controller. The utility model achieves the function of controlling different ejection lengths of the puncture needle tubes by arranging the puncture needle tubes, the puncture gun shell, the puncture gun inner cavity, the fixed disc, the slots, the holes, the needle seat fixator, the expansion piece, the controller, the pressure sensor, the spring and the button.

Description

Automatic biopsy puncture gun

Technical Field

The utility model belongs to the technical field of biopsy puncture medical instruments, and particularly relates to an automatic biopsy puncture gun.

Background

The puncture biopsy is one of the common technical operations in clinical medicine, is a diagnostic examination for space-occupying lesion caused by unknown reasons of human organs, and can assist doctors to determine the pathological type and pathological nature of lesion tissues, further determine clinical diagnosis and guide the next treatment. In particular, in cases of suspected tumors, the pathological diagnosis by needle biopsy of lesion tissues has become a "gold standard" for oncologists to determine the malignancy and malignancy of tumors. Currently, an automatic biopsy gun is usually selected as the biopsy instrument, and a physician holds the biopsy gun by hand to operate under local anesthesia. Due to the influence of various factors such as the position, the depth, the size and the like of the puncture tissue, certain complications and failure rate exist in the operation, for example, the operation of mistakenly puncturing peripheral organs can cause adverse effects such as bleeding, hematoma and the like, serious patients can endanger life, and the entering length and the inside condition of a wound of a puncture needle tube cannot be effectively controlled in the prior art, so the automatic biopsy puncture gun is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic biopsy puncture gun, which solves the problems that the ejection length cannot be controlled and the inside of a wound cannot be observed in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an automatic biopsy puncture gun, which comprises a puncture gun and a puncture needle tube, wherein the puncture gun comprises a puncture gun shell and a puncture gun inner cavity;

the outer surface of the shell of the puncture gun is provided with a fixed disc, a slot and a hole, the outer surface of the fixed disc is provided with a second slot, a button is arranged inside the slot, a needle seat ejection device, a range adjustable device and a needle seat fixer are arranged inside the inner cavity of the puncture gun, the needle seat ejection device comprises an expansion piece, one end of the expansion piece is connected with one end of the inner cavity of the puncture gun, the other end of the expansion piece is connected with the needle seat fixer, the needle seat fixer is driven to move through the expansion piece, the range adjustable device comprises a controller and a pressure sensor, the pressure sensor is positioned inside the slot, a spring is arranged inside the slot, one end of the spring is connected with the pressure sensor, the other end of the spring is connected with the button, the pressure sensor is connected with the controller, the controller is matched with the expansion piece, and the button is moved through the movement of the button, the deformation of the spring is driven to achieve the pressure change of the pressure sensor, the controller triggers the telescopic device to achieve the effect of controlling different ejection distances, and an endoscope probe is arranged in the puncture needle tube.

And a graduated scale is arranged on the outer surface of the slot.

The puncture needle tube penetrates through the second open slot and the open hole on the outer surface of the fixed disc and is fixed on the needle seat fixer.

The outer surface of the puncture gun is provided with a control switch, and the control switch is electrically connected with the telescopic device, the controller, the pressure sensor and the endoscope probe respectively.

And a protective cover is arranged on the outer surface of the control switch.

The puncture gun is internally provided with a storage battery which is electrically connected with the telescopic device, the controller, the pressure sensor and the endoscope probe respectively.

The utility model has the following beneficial effects:

the puncture needle tube is driven to move by the retractor and the needle seat fixer, and the controller, the pressure sensor, the spring and the button can make different signals transmitted by the pressure sensor through different pressures of the button on the spring, so that the controller triggers the retractor differently, and the effect of controlling different ejection lengths of the puncture needle tube is achieved.

The utility model can observe the condition in the wound after puncture by arranging the puncture needle tube and the endoscope probe.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of an automatic biopsy gun;

FIG. 2 is a schematic view of the upper structure of an automatic biopsy gun;

FIG. 3 is a schematic top cross-sectional view of FIG. 1;

FIG. 4 is a schematic front view of the structure of FIG. 1;

FIG. 5 is a sectional view of the puncture needle tube.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a puncture gun; 101. puncturing a needle tube; 102. a control switch; 103. an endoscope probe; 2. a puncture gun housing; 201. an inner cavity of the puncture gun; 202. fixing the disc; 203. grooving; 2031. a spring; 204. opening a hole; 205. a second slot; 206. a button; 207. a needle seat ejection device; 208. a range-adjustable device; 209. a needle holder fixer; 3. a retractor; 301. a controller; 302. a pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention is an automatic biopsy puncture gun, comprising a puncture gun 1 and a puncture needle tube 101, wherein the puncture gun 1 comprises a puncture gun housing 2 and a puncture gun inner cavity 201;

the outer surface of the puncture gun shell 2 is provided with a fixed disc 202, a slot 203 and an opening 204, the outer surface of the fixed disc 202 is provided with a second slot 205, a button 206 is arranged inside the slot 203, a needle seat ejection device 207, a range adjustable device 208 and a needle seat fixer 209 are arranged inside the puncture gun inner cavity 201, the needle seat ejection device 207 comprises an expansion piece 3, one end of the expansion piece 3 is connected with one end of the puncture gun inner cavity 201, the other end of the expansion piece 3 is connected with the needle seat fixer 209, the needle seat fixer 209 is driven to move through the expansion piece 3, the range adjustable device 208 comprises a controller 301 and a pressure sensor 302, the pressure sensor 302 is arranged inside the slot 203, a spring 2031 is arranged inside the slot 203, one end of the spring 2031 is connected with the pressure sensor 302, the other end of the spring 2031 is connected with the button 206, the pressure sensor 302 is connected with the controller 301, and the controller 301 is matched with the expansion piece 3, through the movement of the button 206, the spring 2031 is driven to deform, the pressure change of the pressure sensor 302 is achieved, the controller 301 triggers the expansion piece 3 to achieve the effect of controlling different ejection distances, and the endoscope probe 103 is arranged inside the puncture needle tube 101.

The outer surface of the slot 203 is provided with a graduated scale.

The puncture needle tube 101 is fixed to the needle holder 209 through the second slit 205 and the opening 204 of the outer surface of the fixed plate 202.

The outer surface of the puncture gun 1 is provided with a control switch 102, and the control switch 102 is respectively electrically connected with the expansion piece 3, the controller 301, the pressure sensor 302 and the endoscope probe 103.

The control switch 102 is provided with a protective cover on the outer surface.

The puncture gun 1 is internally provided with a storage battery which is electrically connected with the expansion piece 3, the controller 301, the pressure sensor 302 and the endoscope probe 103 respectively.

During specific operation, the type of the retractor is XTL100, the type of the pressure sensor is SH-100/200/300/1K, when the puncture needle tube 101 passes through the second slot 205 and the open pore 204 and is connected with the needle seat fixer 209 by rotating the fixed disc 202 and then triggering the retractor 3 through the graduated scale operating button 206 and the pressure sensor 302 and the controller 301 according to puncture requirements to drive the needle seat fixer 209 to drive the puncture needle tube 101 to move, and after entering a wound, the wound can be observed through the endoscope probe 103.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an automatic biopsy puncture gun, includes puncture gun (1) and puncture needle tubing (101), its characterized in that: the puncture gun (1) comprises a puncture gun shell (2) and a puncture gun inner cavity (201);

the outer surface of the puncture gun shell (2) is provided with a fixed disc (202), a groove (203) and an opening (204), the outer surface of the fixed disc (202) is provided with a second groove (205), the inside of the groove (203) is provided with a button (206), the inside of the puncture gun inner cavity (201) is provided with a needle seat ejection device (207), an adjustable range device (208) and a needle seat fixer (209), the needle seat ejection device (207) comprises a telescopic device (3), one end of the telescopic device (3) is connected with one end of the puncture gun inner cavity (201), the other end of the telescopic device (3) is connected with the needle seat fixer (209), the adjustable range device (208) comprises a controller (301) and a pressure sensor (302), the pressure sensor (302) is positioned inside the groove (203), the inside of the groove (203) is provided with a spring (2031), one end of the spring (2031) is connected with the pressure sensor (302), the other end of the spring (2031) is connected with the button (206), the pressure sensor (302) is connected with the controller (301), the controller (301) is matched with the expansion piece (3), and the puncture needle tube (101) is internally provided with an endoscope probe (103).

2. An automatic biopsy gun according to claim 1, wherein the outer surface of the slot (203) is provided with a graduated scale.

3. An automated biopsy gun according to claim 1, wherein the puncture needle tube (101) is fixed to the hub holder (209) through the second slot (205) and the opening (204) in the outer surface of the holding plate (202).

4. The automatic biopsy puncture gun according to claim 1, wherein the puncture gun (1) is provided with a control switch (102) on the outer surface, and the control switch (102) is electrically connected with the retractor (3), the controller (301), the pressure sensor (302) and the endoscope probe (103), respectively.

5. The automatic biopsy gun according to claim 4, wherein the control switch (102) is provided with a protective cover on its outer surface.

6. The automatic biopsy puncture gun according to claim 1, wherein a storage battery is arranged inside the puncture gun (1), and the storage battery is electrically connected with the telescopic device (3), the controller (301), the pressure sensor (302) and the endoscope probe (103).