CN210932744U - Thumb-tack needle - Google Patents

Abstract

The application provides a thumb-tack needle, relates to medical instrument technical field. The thumb pin includes: the needle comprises a needle body, a first fixing adhesive tape used for keeping the needle body in a human body and an elastically deformable box body. The box body has one end open-ended and holds the cavity, and needle body and first fixed sticky tape set up in holding the cavity, and first fixed sticky tape is connected in the box body, presses the box body, and needle body and first fixed sticky tape can be followed the open end that holds the cavity and deviate from. The press needle separates the contact of operator and needle body through the box body for the needle body is not contaminated, and through designing into elastic deformation with the box body, combines the effect of first fixed sticky tape, can conveniently press the needle body into the acupuncture point and keep somewhere.

Description

Thumb-tack needle

Technical Field

The application relates to the technical field of medical instruments, in particular to a thumb-tack needle.

Background

At present, the method of needle-embedding therapy is also called as intradermal needle therapy, which means that the subcutaneous points are deeply punctured by an intradermal needle and left for a long time to treat diseases. The thumb-tack needle is a needle shaped like a picture pin, the needle handle is flat, and the needle body is about one to two halves long. The needle can be pressed into the subcutaneous part when in use. It is generally used in hypodermic needles or auricular needles for subcutaneous embedding.

When the traditional thumb-tack needle is used, a needle handle is usually clamped by forceps or a needle holder, a needle point is lightly punctured aiming at an acupuncture point, and then the needle handle is fixed by a small square adhesive tape. The fingers of medical care personnel often contact with the thumb-tack needle, which causes pollution to the thumb-tack needle and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thumb-tack needle, it can improve the inconvenient problem of current thumb-tack needle.

The embodiment of the application is realized as follows:

embodiments of the present application provide a knock needle, including: the medical needle comprises a needle body, a first fixing adhesive tape used for reserving the needle body on a human body, and an elastically deformable box body;

the box body has one end open-ended and holds the cavity, needle body and first fixed sticky tape set up in hold in the cavity, first fixed sticky tape detachable connect in the box body, press the box body can make the needle body follow hold the open end of cavity and stretch out.

Through using the press needle of this application, when giving the needle, the operator can press the needle body into skin through pressing the box body, does not have direct contact with the needle body at this in-process, and can make first fixed sticky tape deviate from and keep somewhere in the human body with the needle body together after the pine hand. Convenient operation, avoids the infection problem and is very practical.

In addition, the thumb tack needle provided according to the embodiments of the present application may also have the following additional technical features:

in an alternative embodiment of the present application, the case includes a top wall and an elastically deformable side wall, the side wall is formed around the top wall and defines the accommodation chamber together with the top wall, the first fixing adhesive tape is disposed in the accommodation chamber and separably connected to the top wall, the needle handle of the needle body is connected to the first fixing adhesive tape, and the needle point of the needle body faces the open end of the accommodation chamber.

In an optional embodiment of the present application, the box body further includes a gasket ring disposed at the open end of the receiving chamber and connected with the sidewall.

Through the design backing ring, when pressing the box body, box body self can have more stable contact with the human body, conveniently presses the smooth implementation of application of force and the guarantee needle body pierces the accuracy, reduces the possibility of needle body skew.

In an alternative embodiment of the present application, the case further comprises a closure removably blocking the open end of the receiving chamber.

When the press needle is not used, the opening can be sealed by the sealing piece, so that the needle body is prevented from being polluted in the storage process; when in use, the sealing piece is lifted and torn off.

In an alternative embodiment of the present application, the sidewall includes a base body section and a telescopic section, the base body section includes a first section and a second section, two ends of the telescopic section are respectively connected with the first section and the second section, and the first section is connected with the top wall.

In an alternative embodiment of the present application, the telescoping section projects outwardly relative to the first and second sections, with the receiving chamber being located therein.

In an alternative embodiment of the present application, the telescopic section is recessed inwardly with respect to the first section and the second section, with the accommodation chamber being located therein.

In an optional embodiment of the present application, the knock pin further includes a second fixing tape fixed to a side of the top wall away from the pin body, and a side of the second fixing tape away from the pin body has adhesiveness and is attached with a release paper.

Through setting up the fixed sticky tape of second, when operating personnel used, the finger can have a more stable connection with the box body, presses the dislocation when avoiding pressing to after loosening the finger, also can drive the box body by the way and reset from the compression state, supplementary carry out the separation work of box body and first fixed sticky tape.

In an optional embodiment of the present application, the release paper includes a shielding portion and a handle portion, the shielding portion shields one side of the second fixing tape, which has viscosity and is far away from the needle body, and the handle portion is connected to the shielding portion.

The shielding part can ensure that one side of the second fixing adhesive tape used for being stained with hands is not stained with external dust and impurities, the viscosity of the second fixing adhesive tape is ensured, and the handle part is convenient to tear.

In an alternative embodiment of the present application, the knock pin further comprises a third fastening tape, and the first fastening tape is detachably connected to the top wall by the third fastening tape.

Through using the third fixed adhesive tape as intermediate junction, can enough keep relative position between first fixed adhesive tape and the box body roof, can separate more smoothly again, need not to have more requirements to the material of box body, reduction in manufacturing cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic view of a knock needle provided in example 1 of the present application;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of another perspective of FIG. 1;

FIG. 4 is a side view of FIG. 1;

FIG. 5 is a schematic view showing the shape of a cartridge of a knock pin provided in example 2;

FIG. 6 is a schematic view showing the shape of a cartridge of a knock pin provided in example 3;

FIG. 7 is a schematic view showing the shape of a cartridge of a knock pin provided in example 4;

fig. 8 is a schematic view of a thumb-tack needle provided in example 5.

Icon: 10-a needle body; 11-a needle tip; 13-a needle handle; 20-a first securing tape; 30-a box body; 31-a top wall; 33-side wall; 332-first section; 334-second stage; 336 a-telescoping section; 336 b-telescoping section; 336 c-telescoping section; 336 d-telescopic section; 35-backing ring; 40-a second securing tape; 41-handle part; 50-a third securing tape; 60-sealing piece; 101-a containment chamber; 102-preset direction.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the product conventionally places when used, and are only used for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1

Referring to fig. 1 to 4, the present embodiment provides a thumb tack needle, including: a needle body 10, a first fixing tape 20 for retaining the needle body 10 to a human body, and an elastically deformable case 30.

Specifically, the cartridge body 30 has an accommodating chamber 101 with an open end, the needle 10 and the first fixing tape 20 are disposed in the accommodating chamber 101, the first fixing tape 20 is detachably connected to the cartridge body 30, and pressing the cartridge body 30 can extend the needle 10 from the open end of the accommodating chamber 101.

When the case 30 is fastened to a portion to be pierced and the case 30 is pressed, the case 30 is compressed, and the needle body 10 can be pushed in a predetermined direction 102 (a vertical direction in the present application) and pierced into the portion to be pierced; when the case 30 is loosened, the case 30 is stretched and restored, and the first fixing tape 20 is fixedly connected with the needle 10, the first fixing tape 20 can be separated from the case 30, the first fixing tape 20 and the needle 10 are separated from the accommodating chamber 101, and the first fixing tape 20 can be adhered to the skin of the human body, so that the needle 10 keeps the position thereof.

Through using the press needle of this application, when administering the needle, the operator can press the needle body 10 into skin through pressing box body 30, does not have direct contact with needle body 10 at this in-process, and can make first fixed adhesive tape 20 deviate from and keep somewhere in the human body with needle body 10 together after the hand is loosened. Convenient operation, avoids the infection problem and is very practical. In addition, compared with the needle application mode of pressing into the skin by 45 degrees of the traditional pressing needle, the vertical pressing needle application mode into the skin can reduce the pain of a patient and is also beneficial to improving the use experience in practice.

Specifically, in the present embodiment, the cartridge body 30 includes a top wall 31 and an elastically deformable side wall 33, the side wall 33 is formed around the top wall 31 and defines the accommodating chamber 101 together with the top wall 31, the first fixing tape 20 is disposed in the accommodating chamber 101 and detachably connected to the top wall 31, the needle handle 13 of the needle body 10 is connected to the first fixing tape 20, and the needle tip 11 of the needle body 10 faces the open end of the accommodating chamber 101.

Further, the box 30 further includes a gasket 35, and the gasket 35 is disposed at the open end of the accommodating chamber 101 and connected to the sidewall 33. Through the design backing ring 35, when pressing box body 30, box body 30 self can have more stable contact with the human body, conveniently presses the smooth implementation of application of force and the guarantee needle body 10 pierces the accuracy, reduces the possibility of needle body 10 skew. Therefore, the needle point 11 of the needle body 10 can be accurately positioned when being punctured into an acupuncture point, and the treatment effect is guaranteed. Optionally, the box body 30 is integrally manufactured as an integral structure, and is implemented by an integral injection molding process.

In more detail, the sidewall 33 includes a base body section including a first section 332 and a second section 334, and a telescopic section 336a, both ends of which are connected to the first section 332 and the second section 334, respectively, and the first section 332 is connected to the top wall 31. Wherein the end of the second segment 334 remote from the first segment 332 is connected to the aforementioned grommet 35. In this embodiment, the position of the grommet 35 extends in a direction away from the accommodation chamber 101 starting from the end of the second section 334. It is contemplated that the grommet 35 may extend in the opposite direction as long as it does not interfere with the removal of the needle body 10 and the first securing tape 20 from the receiving cavity 101.

With the receiving chamber 101 in place, in this embodiment, the telescoping section 336a projects outwardly relative to the first and second sections 332, 334. Further, as shown in fig. 4, the edge profile of the telescopic section 336a in the longitudinal section of the present embodiment is a semi-arc shape. When the top wall 31 is pressed, the first section 332 approaches the second section 334, and the telescopic section 336a is compressed at this time, thereby generating an upward resilient spring force. Thus, after the hand is loosened, the expansion section 336a is restored, and the top wall 31 and the first fixing tape 20 can be urged to be separated.

Optionally, the press needle of this embodiment further includes a second fixing tape 40, the second fixing tape 40 is fixed on a side of the top wall 31 away from the needle body 10, and a side of the second fixing tape 40 away from the needle body 10 has viscosity and is adhered with a release paper.

Through setting up second fixed sticky tape 40, when operating personnel used, the finger can have a more stable connection with box body 30, presses the dislocation when avoiding pressing to after loosening the finger, also can drive box body 30 by the way and reset from the compression state, supplementary carry out box body 30 and the separation work of first fixed sticky tape 20.

Wherein, including shielding portion and handle portion 41, shielding portion shelters from the one side that has viscidity and keeps away from needle body 10 of second fixed adhesive tape 40, and handle portion 41 is connected with the shielding portion. The shielding part can ensure that one side of the second fixing adhesive tape 40, which is used for being stained with hands, is not stained with external dust and impurities, the viscosity of the second fixing adhesive tape is ensured, and the handle part 41 is convenient to tear. In the present embodiment, as shown in fig. 1, the projection of the handle portion 41 in the predetermined direction 102 is protruded from the projection of the top wall 31 of the box 30 in the predetermined direction 102. In addition to the grip portion 41 shown in the drawings, in other embodiments, the grip portion 41 may be folded back with respect to the shielding portion, as long as it is ensured that the grip portion 41 can be pinched and torn by the fingers of the operator.

Optionally, the thumb pin further comprises a third fastening tape 50, and the first fastening tape 20 is detachably connected to the top wall 31 via the third fastening tape 50. Before the third fixing tape 50 is used, the side of the top wall 31 close to the first fixing tape 20 can also be made into a material of a release surface of a release paper, so that the separation from the first fixing tape 20 can be conveniently completed. In the embodiment, the third fixing tape 50 is used as an intermediate connection, so that the first fixing tape 20 and the top wall 31 of the box body 30 can be separated smoothly while maintaining a relative position, and the manufacturing cost is reduced without requiring more materials of the box body 30.

The principle of the embodiment is as follows:

when in use, the release paper of the second fixing adhesive tape 40 is firstly torn, the index finger pulp of the operator is adhered to the second fixing adhesive tape 40, and then the box body 30 is buckled on the surface of the skin of the human body and faces to the acupuncture point of the human body to be punctured. The needle tip 11 of the needle body 10 is located at the central position of the top wall 31 of the cartridge 30, when the operator presses the top wall 31, the telescopic section 336a of the side wall 33 is contracted, and the first section 332 approaches the second section 334, that is, the side wall 33 is in the elastic deformation state.

Under the pressing of an operator, the needle point 11 of the needle body 10 extends out of the accommodating chamber 101 and vertically pricks the acupuncture point of the human body, the accuracy of the acupuncture point is fully guaranteed due to the determined position of the needle point 11, and through practice, compared with the 45-degree needle inserting mode of the traditional needle pressing mode, the vertical needle inserting mode has the advantages that the accuracy is improved to a certain extent, meanwhile, the pain of a needle receiver is reduced, and the using effect is good.

When the operator releases the force, the side wall 33 is returned to its original state as a whole. Before this process, the needle tip 11 of the needle body 10 is pressed into the skin, and the first fixing tape 20 is adhered to the skin surface. In the process, since the needle handle 13 of the needle body 10 is fixedly connected with the first fixing tape 20, the needle handle 13 reversely applies a force to the first fixing tape 20, and the top wall 31 gradually moves away from the skin surface and drives the third fixing tape 50 to move in the process of restoring the side wall 33. Thereby separating the first fastening tape 20 from the third fastening tape 50 on the top wall 31.

Thus, the operation of pushing and retaining the needle body 10 is completed. In short, the needle of the present invention is held, pressed against the acupuncture point, and then the case 30 is manually taken away from the skin surface of the human body, so that the needle body 10 is pressed into the acupuncture point to be pressed and the first fixing tape 20 is provided to fix the needle body 10 to keep the needle body 10. In the whole process, the fingers of the operator do not contact with the needle body 10, the needle body 10 is not polluted, and the operation process is simpler and more convenient than the operation of the traditional pressing needle.

Example 2

Referring to fig. 5, the present application also provides a knock pin, which is different from embodiment 1 in that:

the telescoping segment 336b is recessed relative to the first and second segments 332, 334.

Other structures of the knock pin can be referred to embodiment 1.

The snap needle of the present embodiment can also accumulate restoring force by the compression of the sidewall 33 after pressing the cartridge 30 when in use, and restore the original shape of the cartridge 30 after releasing the hand, thereby providing help for the first fixing tape 20 and the needle body 10 to be left in the human body, so that the first fixing tape 20 and the third fixing tape 50 are separated along the force.

Example 3

Referring to fig. 6, the present application also provides a knock pin, which is different from embodiment 1 in that:

the telescoping section 336c is angled outwardly relative to the first and second sections 332, 334 and the telescoping section 336c is angled toward the first section 332, i.e., in fig. 6, the telescoping section 336c is angled upwardly.

Other structures of the knock pin can be referred to embodiment 1.

The snap needle of the present embodiment can also accumulate restoring force by the compression of the sidewall 33 after pressing the cartridge 30 when in use, and restore the original shape of the cartridge 30 after releasing the hand, thereby providing help for the first fixing tape 20 and the needle body 10 to be left in the human body, so that the first fixing tape 20 and the third fixing tape 50 are separated along the force.

Example 4

Referring to fig. 7, the present application also provides a knock pin, which is different from embodiment 1 in that:

the telescoping section 336d is angled outwardly relative to the first and second sections 332, 334 and the telescoping section 336d is angled toward the second section 334, i.e., in fig. 7, the telescoping section 336d is angled downwardly.

Other structures of the knock pin can be referred to embodiment 1.

The snap needle of the present embodiment can also accumulate restoring force by the compression of the sidewall 33 after pressing the cartridge 30 when in use, and restore the original shape of the cartridge 30 after releasing the hand, thereby providing help for the first fixing tape 20 and the needle body 10 to be left in the human body, so that the first fixing tape 20 and the third fixing tape 50 are separated along the force.

Example 5

Referring to fig. 8, the present application also provides a knock pin, which is different from embodiment 1 in that:

the case 30 further includes a sealing member 60, and the sealing member 60 detachably blocks the open end of the receiving chamber 101.

Other structures of the knock pin can be referred to embodiment 1.

When the thumb-tack needle is not used, the sealing piece 60 can seal the opening to prevent the needle body 10 from being polluted in the storage process; when in use, the sealing piece 60 is opened and torn off.

To sum up, the knock needle of the present application separates the contact of the operator and the needle body 10 by the case body 30 so that the needle body 10 is not contaminated, and can be conveniently pushed into the acupuncture point and keep somewhere by designing the case body 30 to be elastically deformable in combination with the effect of the first fixing tape 20.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A knock pin, comprising: the medical needle comprises a needle body, a first fixing adhesive tape used for reserving the needle body on a human body, and an elastically deformable box body;

the box body has one end open-ended and holds the cavity, needle body and first fixed sticky tape set up in hold in the cavity, first fixed sticky tape detachable connect in the box body, press the box body can make the needle body follow hold the open end of cavity and stretch out.

2. The knock needle according to claim 1, wherein said cartridge body includes a top wall and elastically deformable side walls formed around said top wall and defining said accommodating chamber together with said top wall, said first fixing adhesive tape being disposed in said accommodating chamber and detachably attached to said top wall, said needle shank of said needle body being attached to said first fixing adhesive tape, and said needle tip of said needle body facing an open end of said accommodating chamber.

3. The thumb press according to claim 2, wherein the cartridge body further comprises a grommet provided at the open end of the receiving chamber and connected to the sidewall.

4. The knock pin according to any one of claims 1 to 3, wherein said case further comprises a closure member, said closure member detachably closing an open end of said receiving chamber.

5. The thumb needle according to claim 2, wherein said side wall comprises a base section and a telescoping section, said base section comprising a first section and a second section, said telescoping section being connected at opposite ends to said first section and said second section, respectively, said first section being connected to said top wall.

6. The knock needle according to claim 5, wherein said telescoping section projects outwardly relative to said first and second sections with said receiving chamber therein.

7. The knock needle according to claim 5, wherein said flexible section is recessed inwardly with respect to said first and second sections with said receiving chamber therein.

8. The thumb pin according to claim 2, further comprising a second fastening tape, wherein the second fastening tape is fastened to a side of the top wall away from the needle body, and a side of the second fastening tape away from the needle body is adhesive and has a release paper attached thereto.

9. The knock pin according to claim 8, wherein said release paper comprises a shielding portion and a handle portion, said shielding portion shielding a side of said second fixing tape having adhesiveness and being away from said pin body, said handle portion being connected to said shielding portion.

10. The thumb needle according to claim 2, wherein said thumb needle further comprises a third fastening tape, said first fastening tape being detachably connected to said top wall by said third fastening tape.

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