CN214157322U

CN214157322U - Medical minimally invasive blood taking needle device

Info

Publication number: CN214157322U
Application number: CN202022863572.6U
Authority: CN
Inventors: 李金玫; 陈昊; 向仁秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-10
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to the technical field of medical equipment, specifically disclose a medical treatment blood taking needle device of wicresoft, which comprises a pipe body, the top fixed mounting of body has the push pipe, the warning groove has been seted up in the outside of push pipe, the outside movable mounting of push pipe has the lantern ring, the positive fixed mounting of the lantern ring has the fixed plate, the positive fixed mounting of fixed plate has the antislip strip, the dead slot has been seted up to the inside of body, the inside of push pipe is seted up the slide opening with the dead slot intercommunication, the inside of push pipe is seted up the opening that is located the slide opening top, the inside slidable mounting of slide opening has the piston, the inside fixed mounting of piston has one end to run through and extend to the syringe needle in the opening outside. This medical treatment wicresoft blood taking needle device possesses the advantage of shrink syringe needle, has solved medical treatment wicresoft blood taking needle and has accomplished the back in the use, and the syringe needle can expose in the outside, punctures medical personnel or cleanup crew very easily, causes the propagation of disease or infects, very dangerous problem.

Description

Medical minimally invasive blood taking needle device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a medical minimally invasive blood taking needle device.

Background

The Chinese medical history is thousands of years, and this word eye appears in recent decades, this is really for meeting with international and new word eye, use the treatment before mostly, but the medical treatment also contains the health care content, health is that people pursue jointly, but the disease is accompanied with life all the way, everyone has life and death, it is not thick and useless, the blood taking needle is an instrument used for gathering the blood sample in the medical examination process, it is made up of syringe needle and needle bar, the syringe needle is set up in the head of the needle bar, sliding connection has the sheath on the needle bar, there is reset spring between sheath and needle bar and the initial position of the sheath is located in syringe needle and head of the needle bar.

In the prior art, after the medical minimally invasive blood taking needle is used, the needle head is exposed outside, medical staff or cleaning staff are easily punctured, and disease transmission or infection is caused, so that the medical minimally invasive blood taking needle is quite dangerous.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a medical treatment wicresoft blood taking needle device possesses the advantage of shrink syringe needle, has solved medical treatment wicresoft blood taking needle and is using the completion after, and the syringe needle can expose in the outside, punctures medical personnel or cleanup crew very easily, causes the propagation of disease or infects, very dangerous problem.

(II) technical scheme

In order to realize the purpose of the retractable needle head, the utility model provides the following technical scheme: a medical minimally invasive blood taking needle device comprises a tube body, wherein a top tube is fixedly arranged at the top of the tube body, a warning groove is arranged on the outer side of the top pipe, a lantern ring is movably arranged on the outer side of the top pipe, a fixing plate is fixedly arranged on the front side of the lantern ring, the front surface of the fixed plate is fixedly provided with an anti-slip strip, the inside of the pipe body is provided with a hollow groove, the inside of the top pipe is provided with a sliding hole communicated with the hollow groove, an opening positioned at the top of the sliding hole is arranged in the top pipe, a piston is slidably arranged in the sliding hole, a needle head with one end penetrating and extending to the outside of the opening is fixedly arranged inside the piston, a limit ring is fixedly arranged on the outside of the needle head, the top of the limiting ring is fixedly provided with a spring fixedly connected with the inside of the top pipe, the right side of the top pipe is provided with an insertion hole, and the inside of the insertion hole is fixedly provided with a limiting block.

Preferably, the bottom of the limiting ring is in a conical shape, and the limiting ring is movably connected with the sliding hole.

Preferably, the lantern ring is located the outside of jack, and the lantern ring contacts with the stopper.

Preferably, the left side of the limiting block is an inclined plane, and the left side of the limiting block is in contact with the bottom of the limiting ring.

Preferably, the spring is located outside the needle, and the spring is not in contact with the needle.

Preferably, the limiting ring is positioned above the piston, and the limiting ring is not in contact with the piston.

(III) advantageous effects

Compared with the prior art, the utility model provides a medical treatment wicresoft blood taking needle device possesses following beneficial effect:

this medical treatment wicresoft blood taking needle device, during the blood sampling, can use as normal blood taking needle, can not cause the inconvenience of operation, when the needle is pulled out to needs, but medical personnel thumb is pressed the fixed plate, the fixed plate slides down, the fixed plate drives the lantern ring and slides down, make the lantern ring break away from the jack, then can promote the spacing ring and slide down under the effort of spring this moment, the jack is released with the stopper to the spacing ring slides down, at the spacing ring in-process of gliding down, it contracts the inside of push pipe to drive the syringe needle, not only can be quick extract the syringe needle from patient's skin, can take in the syringe needle to the apical canal simultaneously, cause the puncture when preventing medical personnel or cleanup crew from operating, thereby the purpose of shrink syringe needle has been reached.

Drawings

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

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is a sectional view of the structure of the present invention.

In the figure: 1. a pipe body; 2. an empty groove; 3. jacking pipes; 4. a slide hole; 5. an opening; 6. a piston; 7. a needle head; 8. a limiting ring; 9. a collar; 10. a spring; 11. a jack; 12. a limiting block; 13. a fixing plate; 14. anti-slip strips; 15. a warning groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a medical minimally invasive blood taking needle device comprises a tube body 1, a top tube 3 is fixedly installed at the top of the tube body 1, a guard groove 15 is formed in the outer side of the top tube 3, a lantern ring 9 is movably installed at the outer side of the top tube 3, a fixing plate 13 is fixedly installed at the front side of the lantern ring 9, an anti-slip strip 14 is fixedly installed at the front side of the fixing plate 13, a hollow groove 2 is formed in the tube body 1, a slide hole 4 communicated with the hollow groove 2 is formed in the top tube 3, an opening 5 located at the top of the slide hole 4 is formed in the top tube 3, a piston 6 is slidably installed in the slide hole 4, a needle head 7 with one end penetrating through and extending to the outer side of the opening 5 is fixedly installed in the piston 6, a limiting ring 8 is fixedly installed at the outer side of the needle head 7, the bottom of the limiting ring 8 is in a conical shape, the limiting ring 8 is movably connected with the slide hole 4, a spring 10 fixedly connected with the inner side of the top tube 3 is fixedly installed at the top of the limiting ring 8, the spring 10 is positioned outside the needle 7, the spring 10 is not contacted with the needle 7, the jack 11 is arranged on the right side of the push pipe 3, the lantern ring 9 is positioned outside the jack 11, the lantern ring 9 is contacted with the limiting block 12, the limiting block 12 is fixedly arranged inside the jack 11, the left side of the limiting block 12 is an inclined plane, the left side of the limiting block 12 is contacted with the bottom of the limiting ring 8, the limiting ring 8 is positioned above the piston 6, the limiting ring 8 is not contacted with the piston 6, the blood sampling device can be used as a normal blood sampling needle without causing inconvenience in operation, when the needle needs to be pulled out, a medical worker can press the fixing plate 13 with the thumb, slide the fixing plate 13 downwards, the fixing plate 13 drives the lantern ring 9 to slide downwards, so that the lantern ring 9 is separated from the jack 11, at the moment, the limiting ring 8 is pushed to slide downwards under the acting force of the spring 10, the limiting ring 8 slides downwards to push the limiting block 12 out of the jack 11, at 8 gliding in-processes of spacing ring, drive syringe needle 7 and contract the inside of push pipe 3, not only can be quick extract syringe needle 7 from patient's skin, can take in push pipe 3 with syringe needle 7 simultaneously in, cause the puncture when preventing medical personnel or cleanup crew from operating to the purpose of contracting syringe needle 7 has been reached.

In conclusion, the medical minimally invasive blood taking needle device can be used as a normal blood taking needle during blood taking, operation inconvenience is avoided, when the needle needs to be pulled out, a medical worker can press the fixing plate 13 with a thumb, the fixing plate 13 slides downwards, the fixing plate 13 drives the lantern ring 9 to slide downwards, the lantern ring 9 is separated from the jack 11, the limiting ring 8 is pushed to slide downwards under the action of the spring 10, the limiting ring 8 slides downwards to push the limiting block 12 out of the jack 11, the needle 7 is driven to contract into the top tube 3 in the downward sliding process of the limiting ring 8, the needle 7 can be quickly pulled out of the skin of a patient, meanwhile, the needle 7 can be collected into the top tube 3, puncture injury caused by the medical worker or a cleaner during operation is prevented, the purpose of retracting the needle 7 is achieved, and the problem that the needle 7 is exposed outside after the medical minimally invasive blood taking needle is used is solved, medical staff or cleaning staff are easy to be pricked, and the spread of diseases or infection is caused, which is very dangerous.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A medical minimally invasive blood lancet device comprises a tube body (1), and is characterized in that: the top of the pipe body (1) is fixedly provided with a top pipe (3), the outer side of the top pipe (3) is provided with a warning groove (15), the outer side of the top pipe (3) is movably provided with a lantern ring (9), the front of the lantern ring (9) is fixedly provided with a fixed plate (13), the front of the fixed plate (13) is fixedly provided with an anti-slip strip (14), the inside of the pipe body (1) is provided with a hollow groove (2), the inside of the top pipe (3) is provided with a slide hole (4) communicated with the hollow groove (2), the inside of the top pipe (3) is provided with an opening (5) positioned at the top of the slide hole (4), the inside of the slide hole (4) is provided with a piston (6) in a sliding manner, the inside of the piston (6) is fixedly provided with a needle head (7) of which one end penetrates through and extends to the outer side of the opening (5), the outer side of the needle head (7) is fixedly provided with a limit ring (8), the top of the limiting ring (8) is fixedly provided with a spring (10) fixedly connected with the inside of the top pipe (3), the right side of the top pipe (3) is provided with an insertion hole (11), and the inside of the insertion hole (11) is fixedly provided with a limiting block (12).

2. A medical minimally invasive lancet device according to claim 1, characterized in that: the bottom of the limiting ring (8) is in a conical shape, and the limiting ring (8) is movably connected with the sliding hole (4).

3. A medical minimally invasive lancet device according to claim 1, characterized in that: the lantern ring (9) is located on the outer side of the jack (11), and the lantern ring (9) is in contact with the limiting block (12).

4. A medical minimally invasive lancet device according to claim 1, characterized in that: the left side of stopper (12) is the inclined plane, and the left side of stopper (12) contacts with the bottom of spacing ring (8).

5. A medical minimally invasive lancet device according to claim 1, characterized in that: the spring (10) is positioned on the outer side of the needle (7), and the spring (10) is not in contact with the needle (7).

6. A medical minimally invasive lancet device according to claim 1, characterized in that: the limiting ring (8) is positioned above the piston (6), and the limiting ring (8) is not in contact with the piston (6).