CN211271046U

CN211271046U - Disposable blood letting needle for puncture

Info

Publication number: CN211271046U
Application number: CN201922204502.7U
Authority: CN
Inventors: 张璐; 郑丹
Original assignee: Shandong University of Traditional Chinese Medicine
Current assignee: Shandong University of Traditional Chinese Medicine
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-18
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a disposable blood letting puncture needle, which comprises a shell, the outer surface of the lower end of the shell is provided with anti-skid lines, one side of the shell is provided with a placing opening, the upper end surface of the shell is provided with an end cover, the upper end surface of the end cover is provided with a pressing rod, the inner side of the shell is provided with a needle body storage bin, the inner side of the needle body storage bin is provided with a rotating shaft, one side of the rotating shaft is provided with three chucks, one side of each chuck is provided with a chuck groove, the upper end surface of the needle body storage bin is provided with an extension head, the lower end surface of the end cover is provided with a connecting rod, the outer surface of one side of the connecting rod is provided with a needle body pressing rod, one side of the lower end of the connecting rod is provided with a spacing pin, the lower end surface of the, the lower end face of the needle body is provided with a needle head. The utility model provides a device with the functions of storing needle bodies and taking out conveniently.

Description

Disposable blood letting needle for puncture

Technical Field

The utility model relates to the technical field of blood letting needles for stabbing collaterals, in particular to a disposable blood letting needle for stabbing collaterals.

Background

With the rapid development of social economy, the blood letting needle for stabbing collaterals is a unique treatment method for treating diseases in Chinese medical science, and at present, a stainless steel triangular needle is mainly used to pierce the superficial skin surface and vein blood vessels to let out a proper amount of blood clinically.

However, the existing blood-letting puncture needle has single structure, insufficient function, inconvenient operation during use, lack of storage function of the needle body and difficult taking out; therefore, the existing requirements are not met, and a disposable blood pricking and discharging needle is proposed for the needle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable blood letting needle of stinging to the blood letting needle of stinging that proposes in solving above-mentioned background art single structure, the function is not enough, operates inconveniently during the use, and the needle body lacks and deposits the function, and takes out difficult scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a disposable blood letting puncture needle comprises a shell, the outer surface of the lower end of the shell is provided with anti-skid lines, an inlet is arranged at one side of the shell, an end cover is arranged on the upper end surface of the shell, a pressing rod is arranged on the upper end surface of the end cover, the inner side of the shell is provided with a needle body storage bin, the inner side of the needle body storage bin is provided with a rotating shaft, three chucks are arranged on one side of the rotating shaft, chuck grooves are arranged on one sides of the three chucks, an extension head is arranged on the upper end surface of the needle body storage bin, a connecting rod is arranged on the lower end surface of the end cover, the outer surface of one side of the connecting rod is provided with a needle body pressing rod, one side of the lower end of the connecting rod is provided with a limiting pin, the extension head is characterized in that the lower end of the upper end face of the extension head, provided with the inner wall of the shell, is provided with fixed soft rubber, the inner side of the fixed soft rubber is provided with a needle body, and the lower end face of the needle body is provided with a needle head.

Preferably, the outer surface of one side of the needle body is provided with two spherical pins, and the needle body and the fixed soft rubber are limited and fixed through the spherical pins.

Preferably, pivot and extension head formula die-casting as an organic whole form, extend the first up end and install the commentaries on classics leaf, the commentaries on classics leaf forms for five inclined shape pieces combinations.

Preferably, one side of the limit pin is provided with a shaft pin, and the limit pin is connected with the connecting rod through the shaft pin.

Preferably, the upper end face of the limiting pin is provided with a limiting plate, and the limiting plate and the connecting rod are formed through integrated die-casting.

Preferably, the end cover is an internal thread end cover, and the end cover and the shell are fixedly connected through threads.

Preferably, the upper end surface of the needle body storage bin is provided with a through hole, and the needle body pressing rod penetrates through the through hole and extends to the upper end surface of the needle body.

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

1. the utility model discloses a put into the mouth inside with the needle body, and put into in proper order, put into the width of mouth and can just put down a needle body, nine needle bodies can be put into to the chuck, continuously put into, can push the needle body into the chuck inslot, the chuck is the stereoplasm rubber material, can effectually block the needle body, prepare for follow-up operation, through this mechanism, can make the device store a plurality of bloodletting needles simultaneously, reduce operating personnel's the operation of taking many times, make operating personnel use more convenient;

2. the utility model discloses a press the depression bar, make the connecting rod whereabouts, guarantee that the spacer pin descends and changes the leaf contact, make the extension head rotate, drive the chuck and rotate, the needle body is pressed the depression bar whereabouts simultaneously, with the up end contact of needle body, make the needle body push down the inside of fixed flexible glue with the needle body according to the depression bar, make the front end of needle body pass fixed flexible glue, operating personnel stimulates the needle body forward again, make the ball round pin and the inside draw-in groove cooperation of fixed flexible glue, accomplish to take, through this mechanism, it is more convenient to make the device use, guarantee that operating personnel can in use, the operation of being convenient for, make the needle body take more easily, and change, thereby it is more practical to make the device.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the needle body storage bin of the present invention;

fig. 3 is a schematic view of a partial structure of the end cap of the present invention;

fig. 4 is a schematic view of the local structure of the fixing soft rubber of the present invention.

In the figure: 1. a housing; 2. anti-skid lines; 3. a needle body; 4. a needle head; 5. placing in an inlet; 6. an end cap; 7. a pressing lever; 8. a needle body storage bin; 9. a rotating shaft; 10. a chuck; 11. a chuck slot; 12. a connecting rod; 13. a needle body pressing rod; 14. an extension head; 15. rotating the leaves; 16. a spacing pin; 17. and (5) fixing the soft glue.

Detailed Description

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

Referring to fig. 1 to 4, the present invention provides an embodiment: a disposable blood letting puncture needle comprises a shell 1, anti-skid lines 2 are arranged on the outer surface of the lower end of the shell 1, a placing opening 5 is arranged on one side of the shell 1, an end cover 6 is arranged on the upper end face of the shell 1, a pressing rod 7 is arranged on the upper end face of the end cover 6, a needle body storage bin 8 is arranged on the inner side of the shell 1, a rotating shaft 9 is arranged on the inner side of the needle body storage bin 8, three chucks 10 are arranged on one side of the rotating shaft 9, chuck grooves 11 are arranged on one sides of the three chucks 10, an extending head 14 is arranged on the upper end face of the needle body storage bin 8, a connecting rod 12 is arranged on the lower end face of the end cover 6, a needle body pressing rod 13 is arranged on the outer surface of one side of the connecting rod 12, a limiting pin 16 is arranged on one side of the lower end face of the connecting rod 12, a fixed soft rubber, through the effect of commentaries on classics leaf 15, thereby can make pivot 9 realize the effect of rotating the function realization and being convenient for take, be convenient for take, needle body 3 is installed to the inboard of fixed flexible glue 17, and the lower terminal surface of needle body 3 is provided with syringe needle 4.

The outer surface of one side of the needle body 3 is provided with two spherical pins, and the needle body 3 and the fixed soft rubber 17 are limited and fixed through the spherical pins.

By adopting the technical scheme, the needle body 3 and the fixed soft rubber 17 can be conveniently fixed and can be conveniently taken under the action of the spherical pin.

The rotating shaft 9 and the extension head 14 are formed by integral die casting, the upper end surface of the extension head 14 is provided with a rotating blade 15, and the rotating blade 15 is formed by combining five inclined sheets.

Through adopting above-mentioned technical scheme, through the effect of changeing leaf 15, thereby can make pivot 9 realize the effect of rotating the function and realizing being convenient for to take.

One side of the limit pin 16 is provided with a shaft pin, and the limit pin 16 is connected with the connecting rod 12 through the shaft pin.

Through adopting above-mentioned technical scheme, through the effect of spacer pin 16 and connecting rod 12, can realize device pivot 9 pivoted function.

The upper end face of the limit pin 16 is provided with a limit plate, and the limit plate and the connecting rod 12 are formed through integral die casting.

Through adopting above-mentioned technical scheme, through the effect of limiting plate, can support stop pin 16, avoid it outwards to pop out.

The inner wall of the end cover 6 is provided with threads, and the end cover 6 and the shell 1 are fixed through the threads.

Through adopting above-mentioned technical scheme, through threaded connection, can be convenient for end cover 6 and casing 1 carry out the fixed operation.

The upper end surface of the needle body storage bin 8 is provided with a through hole, and the needle body pressing rod 13 penetrates through the through hole and extends to the upper end surface of the needle body 3.

Through adopting above-mentioned technical scheme, press the effect of pole 13 through the needle body, can support out 3 below needle bodies, be convenient for take.

The working principle is as follows: when in use, the working state of the internal structure of the device is checked, the device is placed in a working area, the needle body 3 is firstly placed in the placing port 5 and is sequentially placed, the width of the placing port 5 can just put down one needle body 3, the nine needle bodies 3 can be placed in the chuck 10 and can be continuously placed, the needle body 3 can be pushed into the chuck groove 11, the chuck 10 is made of hard rubber, the needle body 3 can be effectively clamped and is prepared for subsequent operation, through the mechanism, the device can simultaneously store a plurality of bloodletting needles, the repeated taking operation of an operator is reduced, the operator can use the device more conveniently, through the pressing rod 7, the connecting rod 12 falls, the limiting pin 16 is ensured to fall and contact with the rotating blade 15, the extending head 14 rotates, the chuck 10 is driven to rotate, and the pressing rod 13 falls simultaneously and contacts with the upper end face of the needle body 3, the needle body 3 is pressed down, so that the pressing rod 13 is pushed into the inside of the fixed soft rubber 17, the front end that makes needle body 3 passes fixed flexible glue 17, and operating personnel stimulates needle body 3 forward again, makes the cooperation of spherical round pin and the inside draw-in groove of fixed flexible glue 17, accomplishes to take out, through this mechanism, can make the device use more convenient, guarantees that operating personnel can in use, and the operation of being convenient for makes the needle body take more easily to and change, thereby makes the device more practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Disposable blood letting needle of stinging, including casing (1), its characterized in that: the anti-skidding type needle body storage bin is characterized in that anti-skidding patterns (2) are arranged on the outer surface of the lower end of the shell (1), an inlet (5) is formed in one side of the shell (1), an end cover (6) is installed on the upper end face of the shell (1), a pressing rod (7) is installed on the upper end face of the end cover (6), a needle body storage bin (8) is installed on the inner side of the shell (1), a rotating shaft (9) is installed on the inner side of the needle body storage bin (8), three chucks (10) are installed on one side of the rotating shaft (9), chuck grooves (11) are formed in one side of each chuck (10), an extending head (14) is installed on the upper end face of the needle body storage bin (8), a connecting rod (12) is installed on the lower end face of the end cover (6), a pressing rod (13) is installed on the outer surface of, the lower extreme that casing (1) inner wall was installed to the up end of extension head (14) is installed and is fixed flexible glue (17), needle body (3) are installed to the inboard of fixed flexible glue (17), the lower terminal surface of needle body (3) is provided with syringe needle (4).

2. The disposable blood pricking needle of claim 1, wherein: the outer surface of one side of the needle body (3) is provided with two spherical pins, and the needle body (3) and the fixed soft rubber (17) are limited and fixed through the spherical pins.

3. The disposable blood pricking needle of claim 1, wherein: pivot (9) and extension head (14) formula die-casting as an organic whole form, extension head (14) up end is installed and is changeed leaf (15), it forms for five oblique shape pieces combinations to change leaf (15).

4. The disposable blood pricking needle of claim 1, wherein: a shaft pin is installed on one side of the limiting pin (16), and the limiting pin (16) is connected with the connecting rod (12) through the shaft pin.

5. The disposable blood pricking needle of claim 1, wherein: the upper end face of the limiting pin (16) is provided with a limiting plate, and the limiting plate and the connecting rod (12) are formed through integrated die-casting.

6. The disposable blood pricking needle of claim 1, wherein: the end cover (6) is of an internal thread structure, and the end cover (6) is in threaded connection with the shell (1).

7. The disposable blood pricking needle of claim 1, wherein: the needle body storage bin (8) is characterized in that a through hole is formed in the upper end face of the needle body storage bin, and the needle body pressing rod (13) penetrates through the through hole and extends to the upper end face of the needle body (3).