CN215960176U

CN215960176U - Puncture needle with scales

Info

Publication number: CN215960176U
Application number: CN202121551268.6U
Authority: CN
Inventors: 汤芹芹; 焦世华; 李京霞
Original assignee: Chengdu Second Peoples Hospital
Current assignee: Chengdu Second Peoples Hospital
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-03-08
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a puncture needle with scales, belonging to the technical field of medical auxiliary tools, the puncture needle with scales comprises a needle seat, wherein one side surface of the needle seat is fixedly connected with an installation seat, the inner wall of the installation seat is fixedly connected with a puncture needle body, the outer surface of the puncture needle body is movably connected with an upper positioning seat and a lower positioning seat, the positioning seat of the puncture needle consists of an upper positioning seat, a lower positioning seat, a through hole, a limiting rod, a bottom plate, a connecting rod, a clamping joint and a sleeve cover, when the upper positioning seat and the lower positioning seat are closed and fixed, the closed position of the upper positioning seat and the lower positioning seat can be ensured by the internal limiting rod, a buckle is formed by the bottom plate, the connecting rod and the clamping joint, the upper positioning seat and the lower positioning seat which are tightly closed together can pass through the through hole through the clamping joint, thus the use of the positioning seat is not influenced, and the positioning seat can be quickly disassembled for disinfection after use, so as to be used for the next time, thereby the positioning seat can be repeatedly sterilized and used.

Description

Puncture needle with scales

Technical Field

The utility model belongs to the technical field of medical auxiliary tools, and particularly relates to a puncture needle with scales.

Background

The puncture needle is a medical instrument for sampling and injecting tissues of various organs such as kidney, liver, lung, mammary gland, thyroid gland, prostate gland, pancreas, testis, uterus, ovary, body surface and the like in minimally invasive surgery, the radio frequency puncture needle is a commonly used puncture tool in medicine, and is a tool for performing radio frequency treatment on pathological change tissues in a human body mainly by puncturing the pathological change tissues, the radio frequency puncture needle mainly comprises a connector and a needle core, and a high polymer material insulating needle tube with the thickness of 0.1mm is sleeved on the non-working surface of the needle tube, so that the situation that the parts except the non-working surface of the needle core of the radio frequency puncture needle are in direct contact with the tissues of the human body in the using process is prevented, and the normal use of the radio frequency puncture needle is influenced.

The existing radio frequency puncture needle is generally provided with a movable rubber block on the outer surface of a needle tube for positioning, the radio frequency puncture needle is controlled to penetrate into the human body, but the movable rubber block cannot be conveniently taken down from the puncture needle, and cannot be conveniently disinfected and used subsequently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a puncture needle with scales, aiming at solving the problems that a positioning block cannot be conveniently taken down from the puncture needle, and cannot be conveniently disinfected and used continuously subsequently.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a take pjncture needle of scale, includes the needle file, a side fixedly connected with mount pad of needle file, the inner wall fixedly connected with pjncture needle body of mount pad, the surface swing joint of pjncture needle body has last positioning seat and lower positioning seat, go up the through-hole has been seted up to the surface of positioning seat and lower positioning seat, the inner wall fixedly connected with connecting rod of through-hole, the one end fixedly connected with bottom plate of connecting rod, the other end fixedly connected with joint of connecting rod connects.

Furthermore, the inner wall of the lower positioning seat is fixedly connected with a limiting rod.

Furthermore, the back of the lower positioning seat is fixedly connected with a sleeve cover.

Further, the mount pad includes erection column, installation lead angle, connecting plate and toper post, the surface fixedly connected with of erection column installs the lead angle, a side fixedly connected with connecting plate of erection column, a side fixedly connected with toper post of connecting plate.

Furthermore, the outer surface of the puncture needle body is provided with scale marks, and the number of the scale marks is fourteen.

Further, the distance between the graduation lines is one centimeter.

Furthermore, the other side of the needle seat is fixedly connected with a connector.

Furthermore, a protective shell is fixedly connected to one side surface of the needle seat.

(III) advantageous effects

The utility model has the following beneficial effects:

this take pjncture needle of scale, through the pjncture needle body, go up the positioning seat, the positioning seat down, the through-hole, the gag lever post, the bottom plate, the connecting rod, the setting of joint and upper cover, the positioning seat of this pjncture needle is by last positioning seat, lower positioning seat, the through-hole, the gag lever post, the connecting rod, joint and upper cover are constituteed, go up the positioning seat and when the positioning seat closure is fixed down, both closed positions can be guaranteed to inside gag lever post, by the bottom plate, the buckle is constituteed to connecting rod and joint, can pass the through-hole and tightly fix the last positioning seat of closure together and lower positioning seat through the joint, do not influence the use of positioning seat like this, and also can dismantle fast after the use, disinfect, in order to use next time, therefore can make the positioning seat use of disinfecting repeatedly.

Drawings

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

FIG. 2 is a schematic view of an exploded structure of the positioning socket of the present invention;

FIG. 3 is a schematic axial view of the positioning base of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic axial view of the protective housing according to the present invention.

Reference numerals: 1. a needle seat; 2. a mounting seat; 201. mounting a column; 202. installing a lead angle; 203. a connecting plate; 204. a tapered post; 3. a puncture needle body; 4. an upper positioning seat; 5. a lower positioning seat; 6. a through hole; 7. a limiting rod; 8. a base plate; 9. a connecting rod; 10. a clamping head; 11. covering; 12. scale lines; 13. a connector; 14. and (4) protecting the shell.

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.

Example 1

Referring to fig. 1-5, a graduated puncture needle comprises a needle base 1, a mounting base 2 is fixedly connected to one side surface of the needle base 1, a puncture needle body 3 is fixedly connected to the inner wall of the mounting base 2, an upper positioning base 4 and a lower positioning base 5 are movably connected to the outer surface of the puncture needle body 3, through holes 6 are formed in the outer surfaces of the upper positioning base 4 and the lower positioning base 5, a connecting rod 9 is fixedly connected to the inner wall of each through hole 6, a bottom plate 8 is fixedly connected to one end of the connecting rod 9, and a clamping joint 10 is fixedly connected to the other end of the connecting rod 9.

In this embodiment, through the setting of the puncture needle body 3, the upper positioning seat 4, the lower positioning seat 5, the through hole 6, the limiting rod 7, the bottom plate 8, the connecting rod 9, the joint head 10 and the cover 11, the positioning seat of this puncture needle is by the upper positioning seat 4, the lower positioning seat 5, the through hole 6, the limiting rod 7, the bottom plate 8, the connecting rod 9, the joint head 10 and the cover 11 constitute, when the upper positioning seat 4 is closed and fixed with the lower positioning seat 5, the closed position of both can be guaranteed to inside limiting rod 7, constitute the buckle by the bottom plate 8, the connecting rod 9 and the joint head 10, can pass through hole 6 and tightly fix the upper positioning seat 4 and the lower positioning seat 5 closed together through the joint head 10, so do not influence the use of positioning seat, and also can dismantle fast after using, disinfect, in order to use next time, therefore can make the positioning seat use of disinfecting repeatedly.

Example 2

Referring to fig. 1 to 5, the present embodiment is further optimized based on embodiment 1, specifically, a limiting rod 7 is fixedly connected to an inner wall of the lower positioning seat 5.

Specifically, the back of the lower positioning seat 5 is fixedly connected with a sleeve cover 11.

Specifically, the mounting base 2 includes a mounting post 201, a mounting lead angle 202, a connecting plate 203 and a tapered post 204, the mounting lead angle 202 is fixedly connected to the outer surface of the mounting post 201, the connecting plate 203 is fixedly connected to one side surface of the mounting post 201, and the tapered post 204 is fixedly connected to one side surface of the connecting plate 203.

In this embodiment, the upper mounting seat 4 and the lower mounting seat 5 can be limited to the closed position by the arrangement of the limiting rod 7, and the bayonet joint 10 can be covered and protected by the arrangement of the sleeve cover 11.

Example 3

Referring to fig. 1 to 5, the present embodiment is optimized based on example 1 or example 2, specifically, the outer surface of the puncture needle body 3 is provided with scale marks 12, and the number of the scale marks 12 is fourteen.

Specifically, the distance between the graduation marks 12 is one centimeter.

Specifically, the other side surface of the needle seat 1 is fixedly connected with a connector 13.

Specifically, a protective casing 14 is fixedly connected to one side surface of the needle holder 1.

In this embodiment, the length of insertion of the puncture needle can be displayed by setting the scale marks 12, the puncture needle can be attached and used by setting the connector 13, and the puncture needle can be protected when not in use by setting the protective case 14.

In summary, the following steps: according to the utility model, the positioning seat of the puncture needle consists of an upper positioning seat 4, a lower positioning seat 5, a through hole 6, a limiting rod 7, a bottom plate 8, a connecting rod 9, a clamping joint 10 and a sleeve cover 11, when the upper positioning seat 4 and the lower positioning seat 5 are closed and fixed, the inner limiting rod 7 can ensure the closed positions of the upper positioning seat and the lower positioning seat, and a buckle consists of the bottom plate 8, the connecting rod 9 and the clamping joint 10, can penetrate through the through hole 6 and tightly fix the upper positioning seat 4 and the lower positioning seat 5 which are closed together through the clamping joint 10, so that the use of the positioning seat is not influenced, and the positioning seat can be quickly detached after being used for disinfection for next use, so that the positioning seat can be repeatedly disinfected for use.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a take pjncture needle of scale, includes needle file (1), its characterized in that: a side fixedly connected with mount pad (2) of needle file (1), the inner wall fixedly connected with pjncture needle body (3) of mount pad (2), the surface swing joint of pjncture needle body (3) has last positioning seat (4) and lower positioning seat (5), through-hole (6) have been seted up to the surface of going up positioning seat (4) and lower positioning seat (5), the inner wall fixedly connected with connecting rod (9) of through-hole (6), the one end fixedly connected with bottom plate (8) of connecting rod (9), the other end fixedly connected with joint head (10) of connecting rod (9).

2. A graduated needle in accordance with claim 1, wherein: the inner wall of the lower positioning seat (5) is fixedly connected with a limiting rod (7).

3. A graduated needle in accordance with claim 1, wherein: the back of the lower positioning seat (5) is fixedly connected with a sleeve cover (11).

4. A graduated needle in accordance with claim 1, wherein: the mounting seat (2) comprises a mounting column (201), a mounting lead angle (202), a connecting plate (203) and a conical column (204), the mounting lead angle (202) is fixedly connected to the outer surface of the mounting column (201), the connecting plate (203) is fixedly connected to one side surface of the mounting column (201), and the conical column (204) is fixedly connected to one side surface of the connecting plate (203).

5. A graduated needle in accordance with claim 1, wherein: the outer surface of the puncture needle body (3) is provided with scale marks (12), and the number of the scale marks (12) is fourteen.

6. A graduated needle according to claim 5, further comprising: the distance between the scale marks (12) is one centimeter.

7. A graduated needle in accordance with claim 1, wherein: the other side of the needle seat (1) is fixedly connected with a connector (13).

8. A graduated needle in accordance with claim 1, wherein: and a protective shell (14) is fixedly connected to one side surface of the needle seat (1).