CN213076940U

CN213076940U - Scalp needle with protective sleeve

Info

Publication number: CN213076940U
Application number: CN202020268798.9U
Authority: CN
Inventors: 李萍
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2021-04-30
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a scalp acupuncture with a protective sleeve, which relates to the technical field of medical supplies and comprises a connecting handle, a needle head, a connecting block and a protective head, wherein the top of one side of the protective head is fixedly connected with an extension strip, one side of the extension strip is fixedly connected with a connecting plate, the middle part of one end of the protective head, which is far away from the extension strip, is provided with an opening, the middle part of the connecting block is provided with a movable groove, one end of the connecting plate, which is far away from the extension strip, runs through one end of the fixedly connected movable groove and, the scalp acupuncture with the protective sleeve can lead the clamping plate to be separated from the clamping groove by pressing down the pressure rod, and then can directly eject the protective head to the needle tip end of the acupuncture head by the elasticity of the first spring, the operation is simple, the scalp acupuncture needle head can be automatically shielded by the elasticity of the spring, the protection stability is strong, meanwhile, the time of nursing staff is not excessively occupied, and the nursing staff or patients can be effectively prevented from being punctured by scalp acupuncture.

Description

Scalp needle with protective sleeve

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a scalp acupuncture with a protective sleeve.

Background

The end of the transfusion tube of the transfusion device is connected with a scalp needle, and during transfusion, the protective sleeve is often taken down and discarded, so that a protective article for avoiding scalp needle stick injury is lacked after transfusion is finished, patients or nursing staff are easy to stab due to inattention, injuries can be caused, and the infected person who is stabbed is easy to cause.

In chinese utility model patent application no: the scalp acupuncture that discloses have a protective sheath in CN 201620469529, this scalp acupuncture with protective sheath, user's operation is used inconveniently, all needs the manual work to rotate the protective sheath when using the scalp syringe needle and sheltering from the scalp syringe needle, and this process will occupy nursing staff's time, and manual operation is not right in the position of rotating the protective sheath in addition can't play the guard action to the syringe needle, and is not strong to scalp syringe needle protection stability, exists the defect.

Therefore, there is a need for a scalp needle with a protective sleeve to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a scalp acupuncture with protective sheath to use scalp syringe needle that proposes in solving above-mentioned background art and all need the manual work to rotate the protective sheath when sheltering from the scalp syringe needle, this process occupies nursing staff's time, and the problem that protective sheath is not strong to scalp syringe needle protection stability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a scalp acupuncture with a protective sleeve comprises a connecting handle, a needle head, a connecting block and a protective head, wherein an extension strip is fixedly connected to the top of one side of the protective head, a connecting plate is fixedly connected to one side of the extension strip, an opening is formed in the middle of one end, far away from the extension strip, of the protective head, a movable groove is formed in the middle of the connecting block, one end, far away from the extension strip, of the connecting plate penetrates through one end, fixedly connected with the movable groove, of the connecting plate, a first spring is fixedly connected with the inside of the movable groove, a spring groove is formed in the top of one end, close to the first spring, of the connecting plate, a second spring is fixedly connected to the bottom of the spring groove, a pressing rod is fixedly connected to the top of the second spring, a clamping plate is fixedly connected to the front end of the middle of the pressing rod, a first sliding rail is formed in the upper surface of the movable groove, the clamping grooves are formed in the tops of the two ends of the second sliding rail, and the top of the pressing rod penetrates through the first sliding rail and is located above the connecting block.

Preferably, the connecting block is positioned right above the connecting handle.

Preferably, the opening is an annular structure, and the connecting handle and the needle head both correspond to the opening.

Preferably, the connecting plate and the first spring are matched with the movable groove, and the outer surfaces of the connecting plate and the first spring are attached to the inner surface of the movable groove.

Preferably, the bottom end of the pressure lever is positioned inside the spring groove.

Preferably, the two clamping grooves are matched with the clamping plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a scalp acupuncture with protective sheath possesses following beneficial effect:

1. this scalp acupuncture with protective sheath pushes down through the depression bar, enables the cardboard and breaks away from in the draw-in groove, through the elasticity of first spring after that, can be directly with the protection head bullet to the needle point end of syringe needle, easy operation can shelter from scalp acupuncture syringe needle automatically through spring force, and protection stability is strong, simultaneously not too much occupy nursing staff's time to can effectively prevent scalp acupuncture stabbing nursing staff or patient.

2. This scalp acupuncture with protective sheath, the quantity of draw-in groove is two, pushes down the depression bar and when pullback to the one end of keeping away from the protection head, can push into the draw-in groove with the cardboard through the elasticity to the direction of second spring in, enable the syringe needle this moment and pass the opening and expose, make syringe needle ability normal use, it is very convenient to adjust the operation when wanting to use or shelter from the scalp syringe needle, improves this scalp acupuncture's convenience in use.

Drawings

Fig. 1 is a front view of the scalp needle structure of the present invention;

fig. 2 is a front cross-sectional schematic view of the scalp needle structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of the area B in FIG. 2 according to the present invention;

fig. 5 is a schematic side sectional view of the first slide rail structure of the present invention.

In the figure: 1. a connecting handle; 2. a needle head; 3. connecting blocks; 4. a protective head; 5. an extension bar; 6. a connecting plate; 7. an opening; 8. a movable groove; 9. a first spring; 10. a spring slot; 11. a second spring; 12. a pressure lever; 13. clamping a plate; 14. a first slide rail; 15. a card slot; 16. a second slide rail.

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.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, a scalp acupuncture with a protective sleeve comprises a connecting handle 1, a needle head 2, a connecting block 3 and a protective head 4, wherein the connecting block 3 is positioned right above the connecting handle 1, an extension bar 5 is fixedly connected to the top of one side of the protective head 4, a connecting plate 6 is fixedly connected to one side of the extension bar 5, the connecting plate 6 and a first spring 9 are both adapted to a movable groove 8, the outer surfaces of the connecting plate 6 and the first spring 9 are both attached to the inner surface of the movable groove 8, an opening 7 is formed in the middle of one end, far away from the extension bar 5, of the protective head 4, the opening 7 is of an annular structure, the connecting handle 1 and the needle head 2 are both corresponding to the opening 7, the movable groove 8 is formed in the middle of the connecting block 3, one end, far away from the extension bar 5, of the connecting plate 6 penetrates through one end fixedly connected with the movable groove 8 and is fixedly connected with the first, spring groove 10 has been seted up near the one end top of first spring 9 to connecting plate 6, spring groove 10's bottom fixedly connected with second spring 11, second spring 11's top fixedly connected with depression bar 12, the bottom of depression bar 12 is located the inside of spring groove 10, the middle part front end fixedly connected with cardboard 13 of depression bar 12, first slide rail 14 has been seted up to the upper surface of activity groove 8, first slide rail 14's front side is opened and is equipped with the second slide rail 16 corresponding with cardboard 13, draw-in groove 15 has all been seted up at the both ends top of second slide rail 16, two draw-in grooves 15 all with cardboard 13 looks adaptation, first slide rail 14 is run through and is located the top of connecting block 3 at the top of depression bar 12.

In summary, the following steps: this scalp acupuncture with protective sheath, when syringe needle 2 uses, cardboard 13 is located the draw-in groove 15 of keeping away from protection head 4, make protection head 4 be located the root of syringe needle 2, prevent to influence the use of syringe needle 2, after finishing infusing through syringe needle 2, push down through depression bar 12, the inside of spring groove 10 is advanced in the shrink of second spring 11, cardboard 13 gets into the inside of second slide rail 16 simultaneously, elasticity through first spring 9 promotes connecting plate 6 and protection head 4 and promotes forward, when cardboard 13 removes the position to another draw-in groove 15, can pop up depression bar 12 and cardboard 13 through second spring 11, make protection head 4 rigidity, shield 2 one end of syringe needle.

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. The utility model provides a scalp acupuncture with protective sheath, includes connecting handle (1), syringe needle (2), connecting block (3) and protection head (4), its characterized in that: an extension strip (5) is fixedly connected to the top of one side of the protection head (4), a connecting plate (6) is fixedly connected to one side of the extension strip (5), an opening (7) is formed in the middle of one end, far away from the extension strip (5), of the protection head (4), a movable groove (8) is formed in the middle of the connecting block (3), one end, far away from the extension strip (5), of the connecting plate (6) penetrates through one end, fixedly connected with the movable groove (8), of the connecting plate and is fixedly connected with a first spring (9), one end, far away from the connecting plate (6), of the first spring (9) is fixedly connected with the inner portion of the movable groove (8), a spring groove (10) is formed in the top of one end, close to the first spring (9), of the connecting plate (6), a second spring (11) is fixedly connected to the bottom of the spring groove (10), and a pressing rod (12, the middle front end of the pressing rod (12) is fixedly connected with a clamping plate (13), a first sliding rail (14) is arranged on the upper surface of the movable groove (8), a second sliding rail (16) corresponding to the clamping plate (13) is arranged on the front side of the first sliding rail (14), clamping grooves (15) are formed in the tops of two ends of the second sliding rail (16), and the top of the pressing rod (12) penetrates through the first sliding rail (14) and is located above the connecting block (3).

2. The scalp needle with protective sleeve of claim 1, wherein: the connecting block (3) is positioned right above the connecting handle (1).

3. The scalp needle with protective sleeve of claim 1, wherein: the opening (7) is of an annular structure, and the connecting handle (1) and the needle head (2) correspond to the opening (7).

4. The scalp needle with protective sleeve of claim 1, wherein: the connecting plate (6) and the first spring (9) are matched with the movable groove (8), and the outer surfaces of the connecting plate (6) and the first spring (9) are attached to the inner surface of the movable groove (8).

5. The scalp needle with protective sleeve of claim 1, wherein: the bottom end of the pressure lever (12) is positioned in the spring groove (10).

6. The scalp needle with protective sleeve of claim 1, wherein: the two clamping grooves (15) are matched with the clamping plate (13).