CN215738974U

CN215738974U - Multifunctional blood taking needle

Info

Publication number: CN215738974U
Application number: CN202122019216.0U
Authority: CN
Inventors: 马莉; 张灵苗; 张海英; 张雅琪; 李淑红; 和瑞; 贾瑞娜; 安媛媛; 王丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-02-08
Anticipated expiration: 2031-08-25

Abstract

The utility model provides a multifunctional blood taking needle, relates to the technical field of medical appliances, and solves the technical problem that a fingertip blood taking needle in the prior art is single in function. The multifunctional blood taking needle comprises a main shell, wherein an insertion opening and a finger inserting cavity are formed in the main shell; the insertion opening is provided with an insertion opening protective film covering the insertion opening; one side of the finger inserting cavity is a lancet installation surface, an elastic lancet structure is arranged on the main shell, a needle head on the elastic lancet structure can protrude out of the lancet installation surface by pressing the elastic lancet structure, and at least one of the other sides of the finger inserting cavity except the lancet installation surface is provided with a wiping cotton. The utility model is used for providing a blood taking needle which can be carried with a wiping cotton.

Description

Multifunctional blood taking needle

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a multifunctional blood taking needle.

Background

A fingertip blood taking needle (also called a painless blood taking needle) is particularly suitable for conventional blood taking of children, just like a small stamp, a stamp is secretly covered on the finger of a child, the pricking process is completed, and the pain of a patient and the fear of blood taking are reduced.

The applicant has found that the prior art has at least the following technical problems:

the existing fingertip blood taking needle has single function, most of the existing fingertip blood taking needles only have needles for completing the blood pricking process, and the existing fingertip blood taking needle does not carry sterilized cotton for wiping.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional blood taking needle, which solves the technical problem that a fingertip blood taking needle in the prior art is single in function. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a multifunctional blood taking needle, which comprises a main shell, wherein an insertion opening and a finger inserting cavity are formed in the main shell; the insertion opening is provided with an insertion opening protective film covering the insertion opening; one side surface of the finger inserting cavity is a lancet mounting surface, an elastic lancet structure is arranged on the main shell, a needle head on the elastic lancet structure can protrude out of the lancet mounting surface by pressing the elastic lancet structure, and at least one of the other side surfaces of the finger inserting cavity except the lancet mounting surface is provided with a wiping cotton.

Furthermore, the inner layer surface of the finger extending cavity comprises an alcohol cotton mounting surface and a dry cotton sheet mounting surface, the alcohol cotton mounting surface and the dry cotton sheet mounting surface are respectively provided with alcohol cotton and a dry cotton sheet, and the alcohol cotton mounting surface, the first dry cotton sheet mounting surface, the lancet mounting surface and the second dry cotton sheet mounting surface are sequentially distributed along the circumferential direction of the main shell body.

Furthermore, the outer contour of the main shell is cuboid, the main shell is flat and extends horizontally, and one of the vertical side surfaces of the main shell is provided with the insertion opening; the inner side surface of the bottom of the main shell body is the alcohol cotton mounting surface, and the inner side surface of the top of the main shell body is the lancet mounting surface.

Furthermore, elasticity lancet structure still includes presses splenium, connecting portion and elastic component, be provided with the mating holes on the main casing body, connecting portion are located the mating holes, connecting portion connect press the splenium with the syringe needle, the elastic component cover is established on the connecting portion just the elastic component extrusion main casing body with press between the splenium, connecting portion with the one end that the syringe needle is connected with be formed with limit structure on the inside wall of mating holes, limit structure is used for spacing connecting portion to the maximum distance of main casing external movement.

Furthermore, the lancet installation surface is a plane, and the needle head can be accommodated in the matching hole under the action of the elastic piece; or, the lancet installation surface is provided with a circular bulge, the circular bulge and the matching hole are coaxially arranged, and the needle head can be accommodated in the circular bulge and the matching hole under the action of the elastic piece.

Furthermore, the socket protection film is pasted on the outer side face of the main shell body, a tearing part is arranged on the socket protection film, and the tearing part protrudes out of the side face of the main shell body where the socket protection film is located and is not connected with the main shell body.

Furthermore, the multifunctional blood taking needle further comprises a side shell, the side shell is arranged on one side, away from the insertion opening, of the main shell, and a dry cotton piece is arranged in the side shell.

Further, the side shell comprises a box body portion and a cover body portion, the box body portion and the cover body portion are connected through an elastic torsion spring, a pressing button is arranged on the box body portion, a buckle is arranged on the pressing button, a clamping groove is formed in the cover body portion, the buckle is matched with the clamping groove, and when the pressing button is pressed, the buckle can be separated from the clamping groove and the external force on the pressing button is cancelled, the pressing button can automatically reset under the action of the elastic force.

Further, the side shell and the outer contour of the main shell are integrally rectangular.

Furthermore, dry cotton piece protection film is pasted on the lateral surface of the main shell body, dry cotton piece protection film with the dry cotton piece is packaged between the lateral surface of the main shell body.

The utility model provides a multifunctional blood taking needle, wherein before taking blood by fingertips, the abdomen of the fingertips is generally required to be disinfected, and alcohol cotton (wiping cotton) can be arranged on one side surface of the chamber into which the fingers extend for wiping disinfection; the main housing is provided with a resilient lancet structure which, when the fingertip is sterilized, is rotated to face the lancet mounting surface and then manipulated so that a lance tip on the resilient lancet structure projects beyond the lancet mounting surface to pierce the fingertip. After the acupuncture is finished, the first blood drop flowing out can be wiped by a dry cotton piece (wiping cotton) which is stretched into one side surface of the cavity through fingers, and then the fingers stretch out of the main shell to take blood. In addition, after the alcohol cotton is used for wiping and disinfecting, the excess alcohol can be wiped off by using the dry cotton piece which is inserted into the cavity by fingers, and then the acupuncture operation is carried out by using the elastic lancet structure, so that the technical problem that the function of the fingertip blood taking needle is single in the prior art is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view showing a structure of a multifunctional lancet provided in an embodiment of the present invention;

FIG. 2 is a schematic view showing the structure of a multifunctional lancet provided in an embodiment of the present invention (a protective film for a hub is not shown);

FIG. 3 is a cross-sectional schematic view of a resilient lancet structure provided by an embodiment of the present invention;

FIG. 4 is another schematic structural view of the multifunctional lancet provided by the embodiment of the present invention.

Fig. 1-main housing; 11-insertion opening; 12-a mating hole; 13-lancet mounting surface; 2-a socket protective film; 21-a tear-away portion; 3-a resilient lancet structure; 31-a needle head; 32-a pressing part; 33-a connecting portion; 34-an elastic member; 35-a limiting structure; a 4-side housing; 5-dry cotton sheet protective film.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Example 1:

the utility model provides a multifunctional blood taking needle, which comprises a main shell 1, wherein an insertion opening 11 and a finger inserting cavity are formed in the main shell 1; the inserting opening 11 is provided with an inserting opening protective film 2 covering the inserting opening 11, the inserting opening protective film 2 is used for ensuring that fingers extend into the cavity to be in an aseptic environment, and when the blood taking needle needs to be used, the inserting opening protective film 2 is torn off; one side of the finger-inserting cavity is a lancet mounting surface 13, the main shell body 1 is provided with an elastic lancet structure 3, the needle head 31 on the elastic lancet structure 3 can protrude out of the lancet mounting surface 13 by pressing the elastic lancet structure 3, and at least one of the other sides of the finger-inserting cavity except the lancet mounting surface 13 is provided with a wiping cotton. Before blood sampling on a fingertip, generally, the abdomen of the fingertip needs to be disinfected, and an alcohol cotton (wiping cotton) can be arranged on one side surface of the cavity into which the finger extends for wiping and disinfecting, wherein the alcohol cotton can be protected from being easily evaporated by the socket protective film 2 on the main shell 1; the main housing 1 is provided with a resilient lancet structure 3, and after the fingertip is sterilized, the length of the finger extending into the cavity can be determined by the position of the resilient lancet structure 3 on the main housing 1 by rotating the fingertip towards the lancet mounting surface 13, and then the resilient lancet structure 3 is operated such that the lance 31 on the resilient lancet structure 3 protrudes beyond the lancet mounting surface 13 to pierce the fingertip. After the acupuncture is finished, the first drop of blood flowing out can be wiped by a dry cotton piece (wiping cotton) which is stretched into one side surface of the cavity by fingers, and then the fingers are stretched out of the main shell 1 to take blood.

Example 2:

different from the embodiment 1, the inner layer surface of the finger inserting cavity comprises an alcohol cotton mounting surface and a dry cotton sheet mounting surface, alcohol cotton and a dry cotton sheet are respectively arranged on the alcohol cotton mounting surface and the dry cotton sheet mounting surface, and the alcohol cotton mounting surface, the first dry cotton sheet mounting surface, the lancet mounting surface 13 and the second dry cotton sheet mounting surface are sequentially distributed along the circumferential direction of the main shell body 1. After the finger is inserted into the finger and extends into the cavity, the alcohol cotton on the existing alcohol cotton mounting surface is wiped, then the finger is rotated, the finger is towards the first dry cotton piece mounting surface, the redundant alcohol on the fingertip is wiped off by the dry cotton piece on the first dry cotton piece mounting surface, then the finger is rotated towards the lancet mounting surface 13, the elastic lancet structure 3 is operated to perform acupuncture on the fingertip abdomen, after the operation is completed, the finger is rotated towards the second dry cotton piece mounting surface, the dry cotton piece on the second dry cotton piece mounting surface is used for wiping the first drop of blood flowing out after the acupuncture, then the finger extends out of the main shell 1, and blood collection is performed.

As an alternative embodiment, referring to fig. 1 and 2, the outer contour of the main housing 1 is a rectangular parallelepiped, the main housing 1 is flat and extends horizontally, and one of the vertical side surfaces of the main housing 1 is provided with an insertion opening 11. The shape of the finger insertion cavity corresponds to the outer contour of the main housing 1. Preferably, the inner side surface of the bottom of the main shell body 1 is an alcohol cotton mounting surface, and the inner side surface of the top of the main shell body 1 is a lancet mounting surface 13.

With regard to the insertion opening 11, the size of the insertion opening 11 is fixed, or the size of the insertion opening 11 is designed to be adjustable using the related art. In addition, a use instruction of the multifunction lancet may be written on the outer side surface of the main casing 1.

Example 3:

the difference from example 2 is: the structure of the resilient lancet structure 3 may be as follows: referring to fig. 3, the elastic lancet structure 3 further includes a pressing portion 32, a connecting portion 33 and an elastic element 34, the main housing 1 is provided with a fitting hole 12, the connecting portion 33 is located in the fitting hole 12, the connecting portion 33 connects the pressing portion 32 and the needle 31, the elastic element 34 is sleeved on the connecting portion 33 and the elastic element 34 is extruded between the main housing 1 and the pressing portion 32, a limiting structure 35 is formed on one end of the connecting portion 33 connected with the needle 31 and an inner side wall of the fitting hole 12, and the limiting structure 35 is used for limiting a maximum distance of the connecting portion 33 moving outward from the main housing 1. Referring to fig. 3, in this state, when the pressing portion 32 is not biased, the elastic member 34 is a spring, the elastic member 34 is pressed between the pressing portion 32 and the connecting portion 33, and when the pressing portion 32 is pressed downward, the pressing portion 32, the connecting portion 33, and the lancet tip 31 move downward, and the lancet tip 31 protrudes from the lancet mounting surface 13.

As an alternative embodiment, the lancet mounting surface 13 is a plane, and the needle 31 can be received in the matching hole 12 under the action of the elastic element 34; alternatively, the lancet mounting surface 13 is provided with an annular projection which is coaxial with the fitting hole 12, and the needle 31 can be accommodated in the annular projection and the fitting hole 12 by the elastic member 34.

As an alternative embodiment, the jack protection film 2 is adhered to the outer side surface of the main housing 1, and a tearing part 21 is arranged on the jack protection film 2, protrudes out of the side surface of the main housing 1 where the jack protection film 2 is arranged, and is not connected with the main housing 1. Referring to fig. 1, tear-away portion 21 is illustrated. The material of the socket protection film 2 is preferably a transparent socket protection film 2.

Example 4:

unlike embodiment 3, referring to fig. 1 and 2, the multifunctional lancet further includes a side case 4, the side case 4 being provided on the side of the main case 1 facing away from the insertion port 11, and a dry cotton sheet being provided in the side case 4. When lancing of blood is complete, side housing 4 may be opened and a dry cotton pad may be removed from side housing 4 for wiping the finger puncture site. As for the specific structure of the side case 4, the following may be made: side casing 4 includes casing portion and lid portion, and casing portion and lid portion are connected through the elastic torsion spring, are provided with on the casing portion to press and turn round, press to turn round and be provided with the buckle, are provided with the draw-in groove on the lid portion, and the buckle cooperatees with the draw-in groove, presses to press to turn round and enables the buckle and break away from the draw-in groove and cancel when pressing the external force of turning round, presses to turn round and can automatic re-setting under the effect of elastic force. The matching structure of the box body part and the cover body part of the side shell 4 is similar to that in the prior art, the lower end of the pressing knob is pressed inwards, the pressing knob rotates relative to the box body part, the upper end of the pressing knob protrudes outwards, the buckle on the inner side of the pressing knob is separated from the clamping groove, and the cover body part is opened automatically under the action of the elastic torsion spring. Regarding the clamping groove, the inner side of the cover body part is provided with a convex part, and the convex part is provided with the clamping groove. An elastic structure is arranged between the pressing button and the box body part, and when the external force of the pressing button is cancelled, the pressing button can automatically reset under the action of the elastic force.

As an alternative embodiment, referring to fig. 1 and 2, it is illustrated that the side case 4 is rectangular parallelepiped as a whole with the outer contour of the main case 1.

Example 5:

different from the embodiment 3, referring to fig. 4, the outer side surface of the main casing 1 is adhered with a dry cotton sheet protective film 5, and a dry cotton sheet is sealed between the dry cotton sheet protective film 5 and the outer side surface of the main casing 1. After the blood sampling by the needle prick is finished, the dry cotton sheet protective film 5 can be torn off, and the dry cotton sheet is taken out to be used for wiping the pricked part of the finger.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A multifunctional blood taking needle is characterized by comprising a main shell (1), wherein an insertion opening (11) and a finger inserting cavity are formed in the main shell (1);

the insertion opening (11) is provided with an insertion opening protective film (2) covering the insertion opening (11);

one side surface of the finger extending cavity is a lancet mounting surface (13), an elastic lancet structure (3) is arranged on the main shell (1), a needle head (31) on the elastic lancet structure (3) can protrude out of the lancet mounting surface (13) by pressing the elastic lancet structure (3), and at least one of the other side surfaces of the finger extending cavity except the lancet mounting surface (13) is provided with a wiping cotton.

2. The multifunctional blood collection needle according to claim 1, wherein the inner layer of the finger-inserting cavity comprises an alcohol cotton mounting surface and a dry cotton sheet mounting surface, the alcohol cotton mounting surface and the dry cotton sheet mounting surface are respectively provided with alcohol cotton and a dry cotton sheet, and the alcohol cotton mounting surface, the first dry cotton sheet mounting surface, the lancet mounting surface (13) and the second dry cotton sheet mounting surface are sequentially distributed along the circumferential direction of the main housing (1).

3. The multifunctional blood collection needle according to claim 2, wherein the outer contour of the main housing (1) is a rectangular parallelepiped, the main housing (1) is flat and extends horizontally, and the insertion port (11) is provided on one of the vertical side surfaces of the main housing (1); the inner side face of the bottom of the main shell body (1) is the alcohol cotton mounting face, and the inner side face of the top of the main shell body (1) is the lancet mounting face (13).

4. A multifunctional lancet according to any one of claims 1 to 3, the elastic lancet structure (3) further comprises a pressing part (32), a connecting part (33) and an elastic part (34), the main shell (1) is provided with a matching hole (12), the connecting part (33) is positioned in the matching hole (12), the connecting part (33) connects the pressing part (32) and the needle head (31), the elastic piece (34) is sleeved on the connecting part (33) and the elastic piece (34) is extruded between the main shell (1) and the pressing part (32), a limiting structure (35) is formed on the inner side wall of the matching hole (12) and one end of the connecting part (33) connected with the needle head (31), the limiting structure (35) is used for limiting the maximum distance of the connecting part (33) moving towards the outside of the main shell (1).

5. A multifunctional blood lancet as claimed in claim 4, wherein the lancet mounting surface (13) is a flat surface, the needle (31) being receivable in the mating hole (12) by the resilient member (34); or, the lancet installation surface (13) is provided with a circular bulge, the circular bulge and the matching hole (12) are coaxially arranged, and the needle head (31) can be contained in the circular bulge and the matching hole (12) under the action of the elastic piece (34).

6. A multifunctional blood lancet according to any of claims 1 to 3, characterized in that the protective socket film (2) is stuck on the outer side of the main housing (1), and a tearing portion (21) is present on the protective socket film (2), the tearing portion (21) protruding out of the side of the main housing (1) where the protective socket film (2) is located and not connected to the main housing (1).

7. A multifunctional lancet according to any one of claims 1 to 3, further comprising a side housing (4), said side housing (4) being provided on the side of said main housing (1) facing away from said insertion opening (11), said side housing (4) having a dry cotton sheet provided therein.

8. The multifunctional blood taking needle according to claim 7, wherein the side housing (4) comprises a box body part and a cover body part, the box body part and the cover body part are connected through an elastic torsion spring, a pressing button is arranged on the box body part, a buckle is arranged on the pressing button, a clamping groove is arranged on the cover body part, the buckle is matched with the clamping groove, and when the pressing button is pressed, the buckle can be separated from the clamping groove, and the external force to the pressing button is cancelled, the pressing button can automatically reset under the action of the elastic force.

9. The multifunctional lancet according to claim 7, wherein the side case (4) is rectangular in shape integrally with the outer contour of the main case (1).

10. A multifunctional blood taking needle according to any one of claims 1 to 3, wherein a dry cotton sheet protective film (5) is stuck on the outer side surface of the main casing (1), and a dry cotton sheet is sealed between the dry cotton sheet protective film (5) and the outer side surface of the main casing (1).