CN215606122U

CN215606122U - Ultrasonic lower plane inner puncture needle guide base

Info

Publication number: CN215606122U
Application number: CN202121419192.1U
Authority: CN
Inventors: 王吉富
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-25
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a base of a puncture needle guide device for an ultrasonic lower plane, which comprises an L-shaped long block, a probe bonding surface, an L-shaped short block, a first stop block and a first guide pillar, wherein the L-shaped short block is fixed on one side of the top end of the L-shaped long block, the probe bonding surface is arranged on the outer wall of one side of the L-shaped short block, grooves are formed in the outer walls of the two sides of the L-shaped long block, and one side of the L-shaped long block is connected with the needle guide device in a buckling manner. The utility model not only reduces the infection risk, has higher puncture success rate, adjustable puncture angle and quick and convenient operation, improves the use convenience of the base of the needle guide, but also reduces the use cost of the base.

Description

Ultrasonic lower plane inner puncture needle guide base

Technical Field

The utility model relates to the technical field of medical auxiliary appliances, in particular to a base of an ultrasonic lower plane inner puncture needle guide device.

Background

At present, blind puncture or out-of-plane puncture is mostly adopted in the vein catheterization process, although the puncture failure rate and complication rate are greatly reduced by vein puncture under the ultrasonic guidance, not all the vein puncture can be successfully realized under the ultrasonic guidance, the puncture needle only sees one point, can not be distinguished from a needle point or a needle body on an ultrasonic image, a large amount of clinical experience is needed to be distinguished, generally, the puncture is difficult to succeed for one time, even the phenomenon of multiple times of puncture is possibly caused, the pain is increased for a patient, the infection risk of a puncture part is increased, the motion tracks of the needle point and the needle body can be clearly seen due to the fact that the needle and an ultrasonic beam are in one plane, the puncture method also needs more clinical experience and years of practice if the puncture frame is not used for puncture, otherwise, the puncture needle insertion cannot be guaranteed and the ultrasonic beam is in one plane, the operation is more difficult, which also results in few people using this method; the out-of-plane puncture frame is a disposable puncture frame made of plastic materials. The disposable puncture rack has a slightly higher use cost. The blood vessel of the different degree of depth of puncture will use the puncture frame of different specifications, but only 3 specifications commonly used lead to puncture frame specification to be unable to join in marriage the blood vessel of the different degree of depth, and it is inconvenient to use, has also led to the puncture success rate low.

The base of the puncture needle guide in the plane on the market is various, can basically meet the use requirements of people, but still has certain defects, and has the following specific problems.

(1) The base of the existing in-plane puncture needle guide is generally made of metal materials, the structure is complex, a bolt needs to be screwed for fixing when the base is used, otherwise, the puncture is inaccurate, and the in-plane puncture precision is reduced;

(2) compared with the use of clinical nursing personnel, the base of the existing in-plane puncture needle guide is heavier in puncture frame, needs to be repeatedly sterilized and used, and has the risk of cross infection;

(3) the base of the existing puncture needle guide in the plane has a complex structure, the puncture angle is difficult to adjust according to the needs of workers, and the use convenience is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a needle guide base for ultrasonic lower plane inner puncture, which solves the problems of limited puncture precision, heavier puncture frame, high use cost and inconvenient use of the needle guide base in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an supersound plane internal puncture needle guide base down, includes L shape long piece, probe bonding face, L shape short piece, first dog and first guide pillar, one side on L shape long piece top is fixed with L shape short piece, and is provided with probe bonding face on the outer wall of L shape short piece one side, all be provided with the recess on the both sides outer wall of L shape long piece, one side of L shape long piece is provided with the needle guide main part, and is fixed with first dog on the outer wall of needle guide main part one side, and one side on first dog surface is fixed with first guide pillar, one side of needle guide main part is provided with the pjncture needle main part.

Preferably, the L-shaped long block can be made of medical ABS materials, and the L-shaped short block can be made of medical ABS materials.

Preferably, the probe bonding surface can be an ABS glue adhesive.

Preferably, the outer wall of one side of the needle guide body is fixed with a limiting block, a needle inlet groove is formed in the limiting block, and two ends of the needle inlet groove penetrate through the limiting block.

Preferably, a second stopper is fixed on the outer wall of one side of the needle guide device main body, and a second guide pillar is fixed on the outer wall of one side of the second stopper.

Preferably, the first guide post and the second guide post are symmetrical about the center of the needle guide body, and the ends of the first guide post and the second guide post can be matched with the groove.

Compared with the prior art, the utility model has the beneficial effects that: the base of the ultrasonic lower plane internal puncture needle guide device not only reduces the infection risk, has higher puncture success rate, can adjust the puncture angle, has quick and convenient operation, improves the use convenience of the base of the needle guide device, but also reduces the use cost of the base;

(1) the needle guide main body is buckled on a base formed by the L-shaped long block and the L-shaped short block by arranging the L-shaped long block, the L-shaped short block and the like, so that the central line of the base of the needle guide and the ultrasonic beam of the probe are in the same plane. The needle inserting path and the ultrasonic beam can be ensured to be in the same plane, and medical ABS materials are adopted, so that the structure is simple, the operation is convenient and quick, the use cost is low, the operation is mainly easy to master, and the success rate of one-time puncture is high;

(2) the base formed by the L-shaped long block and the L-shaped short block is bonded to the side surface of the ultrasonic probe close to the sound head part through the arrangement of the first stop block, the second stop block and the like by the probe bonding surface, the central line of the base and the ultrasonic beam of the probe are in one plane during bonding, a user only needs to align the first guide post of the first stop block, the first guide post part of the second stop block and the groove of the L-shaped long block and slightly push inwards, the installation is convenient, the needle guide main body rotates by taking the groove of the L-shaped long block as the center, the operation is rapid and convenient, and the use convenience of the needle guide base is improved;

(3) through being provided with into needle groove and stopper etc, put the pjncture needle main part in the needle groove of stopper, the pjncture needle main part can reciprocate, according to vascular degree of depth, adjust the needle angle of inserting through rotatory needle guide main part, the contained angle of general pjncture needle and skin is between fifteen to forty-five degrees, do not change the daily needle habit of inserting of operator, after the tip entering skin of pjncture needle main part, slowly exert oneself, bright needle body to vascular motion just can be seen on the ultrasonic display, see the blood return until getting into the blood vessel, the beginner can master very fast, the success rate is very high.

Drawings

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

FIG. 2 is a schematic front view of the cross-sectional structure of the needle guide body of the present invention;

FIG. 3 is a schematic perspective view of a first block according to the present invention;

FIG. 4 is a schematic structural view of the needle guide body in a reversed state according to the present invention;

in the figure: 1. an L-shaped long block; 2. a probe bonding surface; 3. an L-shaped short block; 4. a puncture needle main body; 5. a limiting block; 6. a needle guide body; 7. a groove; 8. a first stopper; 9. a needle inlet groove; 10. a first guide post; 11. a second guide post; 12. a second stop.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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.

Referring to fig. 1-4, an embodiment of the present invention is shown: a base of an ultrasonic lower plane inner puncture needle guide device comprises an L-shaped long block 1, a probe bonding surface 2, an L-shaped short block 3, a first stop block 8 and a first guide pillar 10, wherein the L-shaped short block 3 is fixed on one side of the top end of the L-shaped long block 1, the outer wall of one side of the L-shaped short block 3 is provided with the probe bonding surface 2, and the probe bonding surface 2 can be made of ABS glue;

the probe bonding surface 2 bonds the base formed by the L-shaped long block 1 and the L-shaped short block 3 to the side surface of the ultrasonic probe close to the sound head part, and the central line of the base and the ultrasonic beam of the probe are in the same plane during bonding;

grooves 7 are formed in the outer walls of two sides of the L-shaped long block 1, a needle guide main body 6 is arranged on one side of the L-shaped long block 1, a first stop block 8 is fixed on the outer wall of one side of the needle guide main body 6, a first guide pillar 10 is fixed on one side of the surface of the first stop block 8, and a puncture needle main body 4 is arranged on one side of the needle guide main body 6;

the L-shaped long block 1 can be made of medical ABS material, and the L-shaped short block 3 can be made of medical ABS material;

the medical ABS material is adopted, so that the use cost is low, the disposable ABS material is disposable, and the risk of cross infection is low;

a limiting block 5 is fixed on the outer wall of one side of the needle guide main body 6, a needle feeding groove 9 is formed in the limiting block 5, two ends of the needle feeding groove 9 penetrate through the limiting block 5, a second stopping block 12 is fixed on the outer wall of one side of the needle guide main body 6, and a second guide pillar 11 is fixed on the outer wall of one side of the second stopping block 12;

the puncture needle main body 4 is placed in the needle inserting groove 9 of the limiting block 5, the puncture needle main body 4 can move up and down, the needle inserting angle is adjusted by rotating the needle guide main body 6 according to the depth of a blood vessel, the included angle between the puncture needle and the skin is generally fifteen to forty-five degrees, and the daily needle inserting habit of an operator is not changed;

the first guide post 10 and the second guide post 11 are in a symmetrical structure relative to the central position of the needle guide main body 6, and the end parts of the first guide post 10 and the second guide post 11 can be matched with the groove 7;

the first guide post 10 and the first guide post 10 of the first stop block 8 and the second stop block 12 are aligned with the groove 7 of the L-shaped long block 1, and the L-shaped long block is slightly pushed inwards, so that the installation is convenient, the needle guide main body 6 rotates by taking the first guide post 10 and the second guide post 11 as centers, and the operation is rapid and convenient.

The working principle is as follows: when in use, the L-shaped long block 1 and the L-shaped short block 3 are firstly utilized to form a needle guide base, the base formed by the L-shaped long block 1 and the L-shaped short block 3 is bonded on the side surface of the ultrasonic probe close to the sound head part by utilizing the probe bonding surface 2 on the outer wall of the L-shaped short block 3, the central line of the base and the ultrasonic beam of the probe are enabled to be in one plane when in bonding, a user only needs to align the first guide pillar 10 and the first guide pillar 10 of the first stop block 8 and the second stop block 12 with the groove 7 of the L-shaped long block 1 and slightly push inwards, the installation is convenient, the needle guide main body 6 rotates by taking the groove of the L-shaped long block 1 as the center, the operation is rapid and convenient, the use convenience of the needle guide base is improved, the puncture needle main body 4 is placed in the needle inlet groove 9 of the limiting block 5, the puncture needle main body 4 can move up and down, the needle inlet angle is adjusted by rotating the needle guide main body 6 according to the depth of a blood vessel, the included angle of general pjncture needle and skin is between fifteen to forty-five degrees, do not change the daily needle inserting custom of operator, after the tip of pjncture needle main part 4 got into the skin, slowly exert oneself, just can see bright needle body on the ultrasonic display and move to the blood vessel, see the blood return until getting into the blood vessel, the beginner can master very fast, the success rate is very high, not only puncture the vein, can also puncture the artery, the nerve block, intervene and melt etc., the puncture success rate is higher, the needle guide base that L shape long piece 1, L shape short piece 3 are constituteed is small in size, moreover, the steam generator is simple in structure, and adopt medical ABS material, the use cost is low, and disposable, the risk of cross infection is lower.

Claims

1. The utility model provides a plane interior puncture needle guide base under supersound which characterized in that: the probe bonding structure comprises an L-shaped long block (1), a probe bonding surface (2) and an L-shaped short block (3), wherein the L-shaped short block (3) is fixed on one side of the top end of the L-shaped long block (1), the probe bonding surface (2) is arranged on the outer wall of one side of the L-shaped short block (3), grooves (7) are formed in the outer walls of the two sides of the L-shaped long block (1), a needle guide body (6) is arranged on one side of the L-shaped long block (1), a first stop block (8) is fixed on the outer wall of one side of the needle guide body (6), a first guide pillar (10) is fixed on one side of the surface of the first stop block (8), and a puncture needle main body (4) is arranged on one side of the needle guide body (6).

2. The base of an ultrasonic subplane in-plane puncture needle guide of claim 1, wherein: the L-shaped long block (1) can be made of medical ABS materials, and the L-shaped short block (3) can be made of medical ABS materials.

3. The base of an ultrasonic subplane in-plane puncture needle guide of claim 1, wherein: the probe bonding surface (2) can be made of ABS glue.

4. The base of an ultrasonic subplane in-plane puncture needle guide of claim 1, wherein: the outer wall of one side of the needle guide main body (6) is fixedly provided with a limiting block (5), a needle feeding groove (9) is formed in the limiting block (5), and two ends of the needle feeding groove (9) penetrate through the outer portion of the limiting block (5).

5. The base of an ultrasonic subplane in-plane puncture needle guide of claim 1, wherein: a second stop block (12) is fixed on the outer wall of one side of the needle guide device main body (6), and a second guide post (11) is fixed on the outer wall of one side of the second stop block (12).

6. The base of an ultrasonic subplane in-plane puncture needle guide of claim 1, wherein: the first guide post (10) and the second guide post (11) are in a symmetrical structure relative to the center of the needle guide main body (6), and the end parts of the first guide post (10) and the second guide post (11) can be matched with the groove (7).