CN211255927U

CN211255927U - High-efficient testicle puncture tissue scraping device

Info

Publication number: CN211255927U
Application number: CN201921748826.0U
Authority: CN
Inventors: 李楠; 曾定元; 林忠; 刘帅
Original assignee: Liuzhou Maternity and Child Healthcare Hospital
Current assignee: Liuzhou Maternity and Child Healthcare Hospital
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-14
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a garrulous device is scraped to high-efficient testicle puncture tissue relates to the technical field of surgery device, include: the grab handle is provided with at least one groove body above the outer side wall of the grab handle; the handle sleeve is sleeved on the outer side wall of the grab handle; the connecting component comprises a connecting part and a bolt, the connecting part is clamped at the top of the grab handle, and the connecting part is fixedly connected with the grab handle through the bolt; the utility model changes the needle tube in the original injector into the grab handle, which is beneficial for the user to operate the needle, and the grab handle is sleeved with the handle sleeve which is provided with the anti-slip part, thereby increasing the friction force between the grab handle and the hand; when changing the syringe needle subassembly, only need change through the mode of pegging graft, reduced the degree of difficulty of changing to can stabilize the syringe needle subassembly in coupling assembling by fixed subassembly.

Description

High-efficient testicle puncture tissue scraping device

Technical Field

The utility model belongs to the technical field of surgery device, specifically be garrulous device is scraped to high-efficient testicle puncture tissue.

Background

Epididymis or testis operation semen collection: adopting spermatic nerve block anesthesia, selecting testis biopsy to extract sperms for the non-obstructive azoospermia, namely directly extracting testis tissues to find sperms; for obstructive azoospermia, percutaneous epididymis sperm suction is preferred, namely a 10-20 ml syringe is connected with a 5-7 scalp infusion needle, the epididymis is punctured percutaneously and is sucked under negative pressure, and the suction liquid is punctured repeatedly or the opposite epididymis is punctured if no sperm or no active sperm exists.

The laboratory must scrape the tissue obtained after operation to release the sperms in the epididymis tissue, observe the shape and the survival rate of the sperms, and then decide to freeze the sperms or use the sperms for in vitro micro fertilization. Has become a standard andrological operation.

The garrulous equipment is scraped to current laboratory tissue generally is the syringe, and syringe self is too thin, too little, holds to feel poor, has increased the use degree of difficulty to be difficult for changing the syringe needle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve among the background art current laboratory and scrape garrulous equipment with tissue and generally be the syringe, syringe self is too thin, too little, holds to feel poor, has increased the use difficulty degree to the difficult problem of changing the syringe needle provides high-efficient testicle puncture tissue and scrapes garrulous device.

The utility model adopts the technical scheme as follows:

high-efficient testicle puncture tissue scrapes garrulous device includes:

the grab handle is provided with at least one groove body above the outer side wall of the grab handle;

the handle sleeve is sleeved on the outer side wall of the grab handle;

the connecting component comprises a connecting part and a bolt, the connecting part is clamped at the top of the grab handle, the connecting part and the grab handle are fixedly connected through the bolt, and a first rod body is fixed at the top of the connecting part;

the needle head assembly comprises a needle head body and a needle head seat, the needle head seat is inserted on the first rod body, and the top of the needle head seat is provided with the needle head body;

the protective sleeve is sleeved on the outer side of the needle head assembly;

the fixing component is symmetrically arranged inside the connecting part.

And the outer side wall of the handle sleeve is regularly provided with anti-skid parts.

The handle is provided with two groove bodies, and the groove bodies are of a circular truncated cone-shaped structure.

The top of the connecting part is provided with a groove, and the first rod body is arranged in the groove.

Wherein, fixed subassembly includes gag lever post, plate body, through-hole, arch, the second body of rod and spring, the inside of connecting portion has been seted up the through-hole, the through-hole with the outside of connecting portion with the recess is inside to be linked together, the inside of through-hole is provided with the spring, the one end of spring with connecting portion are fixed, the other end with the plate body is fixed, keep away from one side of plate body the spring is fixed with the second body of rod, the opposite side of plate body bonds and has the gag lever post, the gag lever post runs through the spring with the recess, one side of the second body of rod is fixed with the arch, the arch is located the lateral wall of connecting portion.

Wherein, one end of the limiting rod is provided with a chamfer surface close to the inside of the groove.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model changes the needle tube in the original injector into the grab handle, which is beneficial for the user to operate the needle, and the grab handle is sleeved with the handle sleeve which is provided with the anti-slip part, thereby increasing the friction force between the grab handle and the hand; when changing the syringe needle subassembly, only need change through the mode of pegging graft, reduced the degree of difficulty of changing to can stabilize the syringe needle subassembly in coupling assembling by fixed subassembly, make the syringe needle more stable.

Drawings

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

FIG. 2 is a simplified diagram of the split structure of the present invention;

fig. 3 is a schematic view of the connection internal part structure of the middle connection part and the fixing component of the present invention.

The labels in the figure are: 1. a handle; 11. a trough body; 2. a handle sleeve; 21. an anti-slip portion; 3. a connecting assembly; 31. a connecting portion; 32. a bolt; 33. a first rod body; 34. a groove; 4. a protective sleeve; 5. a needle assembly; 51. a needle body; 52. a needle head seat; 6. a fixing assembly; 61. a limiting rod; 62. a plate body; 63. a through hole; 64. a protrusion; 65. a second rod body; 66. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, a high efficiency testicular puncture tissue morcellating device comprising:

the grab handle 1 is a cylinder at the main body part, the arc transition at the tail end gradually changes to be thick, and the arc transition at the head part firstly becomes thin and then becomes thick, so that the whole body is streamline-shaped, and the grab handle is attractive and convenient to hold. At least one groove body 11 is arranged above the outer side wall of the grab handle 1;

the handle sleeve 2 is sleeved on the outer side wall of the grab handle 1; is made of rubber materials and is used for skid resistance.

The connecting assembly 3 comprises a connecting part 31 and a bolt 32, the connecting part 31 is clamped at the top of the grab handle 1, the connecting part 31 is fixedly connected with the grab handle 1 through the bolt 32, and a first rod body 33 is fixed at the top of the connecting part 31; the connecting component 3 is made of metal materials, and is convenient to use and sterilize.

A needle assembly 5, said needle assembly 5 comprising a needle body 51 and a needle holder 52, said needle holder 52 being plugged onto said first shaft 33, thereby mounting the needle on the grip; the needle head seat 52 is provided with the needle head body 51 at the top;

the protective sleeve 4 is sleeved outside the needle head assembly 5;

and the fixing component 6 is symmetrically arranged inside the connecting part 31.

In this embodiment, specifically, the outer side wall of the handle sleeve 2 is regularly arranged with the anti-slip portions 21; the friction between the handle 1 and the hand of the user is increased by the arrangement of the plurality of anti-slip parts 21, and the anti-slip parts 21 are made of rubber materials.

In this embodiment, specifically, the handle 1 is provided with two groove bodies 11, and the groove bodies 11 are in a truncated cone-shaped structure; when a user holds the handle 1, the thumb of the user can be embedded into the groove body 11, so that the handle 1 can be better held, and the handle 1 can be conveniently grasped.

In this embodiment, specifically, a groove 34 is formed at the top of the connecting portion 31, and the first rod 33 is disposed in the groove 34; by the setting of recess 34, do benefit to first body of rod 33 and accomodate to be convenient for stabilize needle seat 52 in connecting portion 31, connecting portion 31 is the cuboid structure.

In this embodiment, specifically, the fixing assembly 6 includes a limiting rod 61, a plate body 62, a through hole 63, a protrusion 64, a second rod body 65 and a spring 66, the through hole 63 is formed in the connecting portion 31, the through hole 63 is communicated with the outside of the connecting portion 31 and the inside of the groove 34, the spring 66 is arranged in the through hole 63, one end of the spring 66 is fixed to the connecting portion 31, the other end of the spring 66 is fixed to the plate body 62, the second rod body 65 is fixed to one side of the plate body 62 away from the spring 66, the limiting rod 61 is horizontally fixed to the other side of the plate body 62, and after the needle base 52 is mounted on the first rod body 33, the needle base 52 is just clamped by the lower end of the limiting rod 61, so that the needle base is firmly fixed. The limiting rod 61 penetrates through the spring 66 and the groove 34, the protrusion 64 is fixed on one side of the second rod body 65, and the protrusion 64 is positioned on the outer side wall of the connecting part 31; in the process of inserting the needle base 52 into the first rod body 33, the bottom of the needle base 52 extrudes the two limiting rods 61, so that the limiting rods 61 drive the springs 66 to displace, the springs 66 are stretched in length at the moment, and when the needle base 52 is guided into the bottom of the groove 34, the limiting rods 61 are displaced to the top of the needle base 52 by the resetting of the springs 66, so that the position of the needle base 52 is limited.

In this embodiment, specifically, one end of the limiting rod 61 near the inside of the groove 34 has a chamfer; the position of the limiting rod 61 is changed by the extrusion of the needle seat 52 due to the arrangement of the cut slope.

Working principle, referring to fig. 1-3, when using, the user uses two devices of the present invention, taking down the protective sheath 4 on the needle assembly 5, one for fixing sperm and one for scraping, holding the handle 1 with the hand, fully stripping the epididymis tissue through the needle body 51, separating sperm, the handle 1, the groove 11 and the anti-slip part 21 are arranged to facilitate the user to control the position of the needle body 51, improving the working efficiency, when the user changes the needle assembly 5, firstly, pulling the two protrusions 64 to displace the two position-limiting rods 61, and at the same time, pulling the needle seat 52 to separate the needle assembly 5 from the connecting assembly 3, secondly, inserting the new needle seat 52 into the first rod 33, during the inserting process, the bottom of the needle seat 52 extrudes the two position-limiting rods 61, making the position-limiting rods 61 drive the spring 66 to displace, the spring 66 is then stretched in length, when needle seat 52 is guided to the bottom of groove 34, spring 66 is reset to make limiting rod 61 move to the top of needle seat 52, limiting the position of needle seat 52.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. High-efficient testicle puncture tissue scrapes garrulous device, its characterized in that includes: the handle (1), at least one groove body (11) is arranged above the outer side wall of the handle (1); the handle sleeve (2) is sleeved on the outer side wall of the grab handle (1); the connecting assembly (3), the connecting assembly (3) comprises a connecting portion (31) and a bolt (32), the connecting portion (31) is clamped at the top of the grab handle (1), the connecting portion (31) is fixedly connected with the grab handle (1) through the bolt (32), and a first rod body (33) is fixed at the top of the connecting portion (31); the needle assembly (5), the needle assembly (5) includes a needle body (51) and a needle seat (52), the needle seat (52) is inserted on the first rod body (33), and the top of the needle seat (52) is provided with the needle body (51); the protective sleeve (4) is sleeved on the outer side of the needle head component (5); the fixing component (6) is symmetrically arranged inside the connecting part (31).

2. The high efficiency testicular puncture tissue morcellating device of claim 1, wherein: the outer side wall of the handle sleeve (2) is regularly provided with anti-skid parts (21).

3. The high efficiency testicular puncture tissue morcellating device of claim 1, wherein: the grab handle (1) is provided with two groove bodies (11), and the groove bodies (11) are of a circular truncated cone-shaped structure.

4. The high efficiency testicular puncture tissue morcellating device of claim 1, wherein: a groove (34) is formed in the top of the connecting portion (31), and the first rod body (33) is arranged in the groove (34).

5. The efficient testicular puncture tissue morcellating device of claim 4, wherein: the fixing component (6) comprises a limiting rod (61), a plate body (62), a through hole (63), a protrusion (64), a second rod body (65) and a spring (66), the through hole (63) is formed in the connecting portion (31), the through hole (63) is communicated with the outside of the connecting portion (31) and the inside of the groove (34), the spring (66) is arranged in the through hole (63), one end of the spring (66) is fixed with the connecting portion (31), the other end of the spring is fixed with the plate body (62), one side of the plate body (62) is far away from the spring (66) and is fixed with the second rod body (65), the limiting rod (61) is bonded to the other side of the plate body (62), the limiting rod (61) penetrates through the spring (66) and the groove (34), the protrusion (64) is fixed to one side of the second rod body (65), the protrusion (64) is located on the outer side wall of the connecting part (31).

6. The efficient testicular puncture tissue morcellating device of claim 5, wherein: one end of the limiting rod (61) is provided with a chamfer surface close to the inner part of the groove (34).