CN219022689U

CN219022689U - Retaining needle fixing structure

Info

Publication number: CN219022689U
Application number: CN202223278553.2U
Authority: CN
Inventors: 牛会娟
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-16
Anticipated expiration: 2032-12-07

Abstract

The application provides a keep somewhere needle fixed knot constructs belongs to keep somewhere needle technical field. The retaining needle fixing structure comprises a main body mechanism and a fixing mechanism. The main body mechanism comprises a needle head and a positive pressure connector, the side wall of the needle head is fixedly connected with one end of the positive pressure connector, the fixing mechanism comprises a fixing part and two sticking parts, two sides of the bottom end of the fixing part are respectively fixedly connected with the surfaces of the two sticking parts, the bottom end of the fixing part is attached to the outer wall of the needle head, and the surface of the fixing part is connected with the positive pressure connector in a clamping mode. In this application, aim at improving the problem that the use of remaining needle will bring the misery to the patient to easily drop.

Description

Retaining needle fixing structure

Technical Field

The application relates to the technical field of indwelling needles, in particular to an indwelling needle fixing structure.

Background

Along with the development of medical technology, the intravenous indwelling needle is widely applied, and is a better method for clinical transfusion, on one hand, pain and fear of puncture caused by repeated intravenous puncture of a patient can be reduced, the dysphoria and economic burden of the patient are reduced, clinical medication is convenient, emergency medication of emergency and critical patients is convenient, the workload of nurses is reduced, pain of the patient is reduced, and therefore the intravenous indwelling needle is widely applied clinically, and is a special group facing the patient, the length of the indwelling time of the intravenous indwelling needle and the comfort of the patient become the most concerned problems of nurses and patients, and the intravenous indwelling needle is a sign of successful use and a popularization premise.

The color tee joint structure on the traditional indwelling needle is generally fixed through the adhesive tape when in use, the adhesive tape can sometimes be folded reversely or fall off, the adhesive tape is pasted in a condition of not being too attached, the use time of the indwelling needle is greatly shortened, and therefore the indwelling needle fixing structure is urgently needed, meanwhile, the pain of a patient when the indwelling needle is used is reduced, and the indwelling needle is not easy to fall off.

Disclosure of Invention

In order to make up for the defects, the application provides an indwelling needle fixing structure, which aims to solve the problems that the indwelling needle brings pain to a patient and is easy to fall off when in use.

The embodiment of the application provides an indwelling needle fixing structure, which comprises a main body mechanism and a fixing mechanism.

The main body mechanism comprises a needle head and a positive pressure joint, the side wall of the needle head is fixedly connected with one end of the positive pressure joint, the fixing mechanism comprises a fixing part and two sticking parts, two sides of the bottom end of the fixing part are respectively fixedly connected with the surfaces of the sticking parts, the bottom end of the fixing part is attached to the outer wall of the needle head, and the surface of the fixing part is connected with the positive pressure joint in a clamping mode.

In a specific embodiment, the fixed part comprises a silica gel block, a connecting belt I, a connecting belt II, a magic wool patch and a magic hook patch, wherein two ends of the silica gel block are respectively fixedly connected with the opposite surfaces of the connecting belt I and the connecting belt II, the surface of the magic wool patch is fixedly connected with the other end of the bottom of the connecting belt I, and the bottom of the magic hook patch is fixedly connected with the other end of the surface of the connecting belt II.

In a specific embodiment, the sticking portion includes two adhesive films and two protection sheets, the surfaces of the two adhesive films are respectively and fixedly connected with two sides of the bottom of the silica gel block, the bottom ends of the two adhesive films are respectively and tightly adhered to the surfaces of the two protection sheets, and the side walls of the two protection sheets are also provided with connecting sheets.

In a specific embodiment, the main body mechanism further comprises a reserved groove, the reserved groove is formed in the bottom of the silica gel block, and the inner wall of the reserved groove is attached to the outer wall of the needle head.

In a specific embodiment, the main body mechanism further comprises a plurality of ventilation holes, and the surfaces of the connecting belt I and the connecting belt II are provided with a plurality of ventilation holes at equal intervals.

In a specific embodiment, the main body mechanism further comprises a clamping portion, and the bottom end of the clamping portion is fixedly connected with the surface of the silica gel block.

In a specific embodiment, the joint portion includes rubber pad, four fixing bolts and a plurality of snap ring, the rubber pad bottom with silica gel piece surface laminating, four fixing bolts runs through respectively the rubber pad surface four corners with silica gel piece fixed connection, a plurality of the equidistant with rubber pad surface fixed connection of snap ring bottom, just the snap ring inner wall with positive pressure joint outer wall joint.

In a specific embodiment, the main body mechanism further comprises two cushions, and two surfaces of the cushions are fixedly connected with the bottoms of the connecting belt I and the connecting belt II respectively.

The beneficial effects are that: the application provides a keep somewhere needle fixed knot constructs, through two paste portion tops respectively with fixed part outer wall both sides fixed connection, and fixed part bottom and the laminating of syringe needle outer wall, can effectually utilize fixed part to fix the syringe needle, utilize two paste portions simultaneously and patient's skin paste, can paste the silica gel piece in the fixed part in the assigned position, the rethread magic wool pastes the hair face and colludes the face and adhere mutually with the magic hook, can effectually adjust according to patient's wrist thickness, adapt to different personnel simultaneously, so effectually solved, can bring the misery for the patient when keeping somewhere the needle use, and the problem of easily droing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of an indwelling needle fixing structure according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a fixing portion according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a clamping portion according to an embodiment of the present application;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to an embodiment of the present application.

In the figure: 10-a body mechanism; 110-a needle; 120-positive pressure joint; 130-reserving a groove; 140-vent holes; 150-clamping part; 160-soft cushion; 20-a fixing mechanism; 210-a fixing part; 220-an adhesive part; 211-a silica gel block; 212-connecting band I; 213-connecting band II; 214-magic tape; 215-magic hook paste; 221-adhesive film; 222-a protective sheet; 151-rubber pad; 152-fixing bolts; 153-snap ring.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

Referring to fig. 1, the present application provides an indwelling needle fixing structure, which includes a main body mechanism 10 and a fixing mechanism 20.

Wherein, the main body mechanism 10 is used for transfusion, and the fixing mechanism 20 is used for fixing the indwelling needle.

Referring to fig. 1, 3 and 4, the main body mechanism 10 includes a needle 110 and a positive pressure connector 120, wherein a side wall of the needle 110 is fixedly connected with one end of the positive pressure connector 120, and the purpose of transfusion to a patient is achieved through the fixed connection of the side wall of the needle 110 and the side wall of the positive pressure connector 120.

In a specific embodiment, the body mechanism 10 further comprises a reserved groove 130, the reserved groove 130 is formed in the bottom of the silica gel block 211, the inner wall of the reserved groove 130 is attached to the outer wall of the needle 110, wherein the reserved groove 130 is formed in the bottom of the silica gel block 211, the inner wall of the reserved groove 130 is attached to the outer wall of the needle 110, the needle 110 can be effectively limited to move, and meanwhile, the bottom of the silica gel block 211 is attached to the skin of a patient, and meanwhile, the inner wall of the reserved groove 130 is attached to the outer wall of the needle 110 to prevent the needle 110 from being extruded.

In a specific embodiment, the main body mechanism 10 further includes a plurality of ventilation holes 140, and the surfaces of the connecting belt i 212 and the connecting belt ii 213 are provided with a plurality of ventilation holes 140 at equal intervals, where the purpose of heat dissipation of the fixing portion 210 can be achieved during use through the ventilation holes 140 provided on the surfaces of the connecting belt i 212 and the connecting belt ii 213.

In a specific embodiment, the main body mechanism 10 further includes a clamping portion 150, wherein the bottom end of the clamping portion 150 is fixedly connected with the surface of the silica gel block 211, and the positive pressure connector 120 can be effectively fixed by using the clamping portion 150 through the fixed connection between the bottom end of the clamping portion 150 and the surface of the silica gel block 211.

In a specific embodiment, joint portion 150 includes rubber pad 151, four fixing bolt 152 and a plurality of snap ring 153, rubber pad 151 bottom and silica gel piece 211 surface laminating, four fixing bolt 152 run through rubber pad 151 surface four corners and silica gel piece 211 fixed connection respectively, equidistant and rubber pad 151 surface fixed connection of a plurality of snap ring 153 bottom, and snap ring 153 inner wall and positive pressure joint 120 outer wall joint, wherein, fix rubber pad 151 on silica gel piece 211 surface through four fixing bolt 152, reach the purpose of installing a plurality of snap rings 153, and a plurality of snap rings 153 present different sizes, and the inner wall still adopts the frosting to handle, can utilize the snap ring 153 of equidimension not fixed positive pressure joint 120 of different models.

In a specific embodiment, the main body mechanism 10 further includes two cushions 160, the surfaces of the two cushions 160 are fixedly connected with the bottoms of the connecting belt I212 and the connecting belt II 213 respectively, wherein the bottoms of the connecting belt I212 and the connecting belt II 213 are fixedly connected with the surfaces of the two cushions 160 respectively, so that the purposes of increasing the softness of the inner walls of the connecting belt I212 and the connecting belt II 213 and protecting the skin of a patient are achieved conveniently.

Referring to fig. 1, 2 and 4, the fixing mechanism 20 includes a fixing portion 210 and two adhering portions 220, two sides of a bottom end of the fixing portion 210 are fixedly connected with surfaces of the two adhering portions 220, a bottom end of the fixing portion 210 is adhered to an outer wall of the needle 110, and a positive pressure connector 120 is clamped on a surface of the fixing portion, wherein two tops of the two adhering portions 220 are fixedly connected with two sides of the outer wall of the fixing portion 210, the bottom end of the fixing portion 210 is adhered to the outer wall of the needle 110, the needle 110 can be effectively fixed by the fixing portion 210, and meanwhile, the two adhering portions 220 are adhered to skin of a patient, a silica gel block 211 in the fixing portion 210 can be adhered to a designated position, and then a hook surface of the hook-and-loop adhesive 215 is adhered to the hook surface of the hook-and-loop adhesive 214, so that the hook-and-hook adhesive needle can be effectively adjusted according to the wrist thickness of the patient, and simultaneously, different people are adapted to the problem that the patient is painful and easy to drop when the needle is left.

In a specific embodiment, the fixing portion 210 includes a silica gel block 211, a connecting belt i 212, a connecting belt ii 213, a hook-and-loop fastener 214 and a hook-and-loop fastener 215, two ends of the silica gel block 211 are fixedly connected with opposite surfaces of the connecting belt i 212 and the connecting belt ii 213 respectively, a surface of the hook-and-loop fastener 214 is fixedly connected with the other end of the bottom of the connecting belt i 212, and a bottom of the hook-and-loop fastener 215 is fixedly connected with the other end of the surface of the connecting belt ii 213, wherein the bottom of the silica gel block 211 is attached to the skin of a patient, and the hook-and-loop fastener 215 provided at one end of the surface of the connecting belt ii 213 can be adhered to the hook-and-loop fastener 214 at the bottom of the connecting belt i 212, so that the purpose of fixing the needle 110 by using the silica gel block 211 is achieved.

In a specific embodiment, the sticking portion 220 includes two adhesive films 221 and two protective sheets 222, the surfaces of the two adhesive films 221 are fixedly connected with two sides of the bottom of the silica gel block 211 respectively, the bottom ends of the two adhesive films are tightly adhered to the surfaces of the two protective sheets 222 respectively, and the side walls of the two protective sheets 222 are further provided with connecting sheets, wherein the protective sheets 222 adhered to the bottom of the adhesive films 221 are torn off by pinching the connecting sheets, and meanwhile, the silica gel block 211 is conveniently adhered to a designated position.

The working principle of the retaining needle fixing structure is as follows: during the use, at first check keep somewhere needle fixed knot and construct and have the damage, the user tears the protection piece 222 of viscidity film 221 bottom through holding the linking piece, can conveniently laminate silica gel piece 211 in the assigned position, simultaneously utilize the reservation groove 130 that the silica gel piece 211 bottom was seted up, reach the purpose of not squeezing syringe needle 110, the magic wool subsides 214 that the one end of rethread connecting band I212 was equipped with and the magic hook subsides 215 looks adhesion that the other end of connecting band II 213 was equipped with, reach the purpose of fixed syringe needle 110, a plurality of air vents 140 of rethread, reach the radiating purpose of keeping somewhere needle fixed knot construct, the rubber pad 151 of rethread silica gel piece 211 surface mounting can fix a plurality of snap rings 153, the snap ring 153 of rethread different models is with the positive pressure joint 120 joint of different models, reach the purpose of fixed positive pressure joint 120.

It should be noted that, specific model specifications of the needle 110, the fixing bolt 152, the snap ring 153, and the silica gel block 211 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculation method adopts the prior art in the art, so that detailed descriptions thereof are omitted.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application 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. An indwelling needle fixing structure, which is characterized by comprising

The main body mechanism (10), the main body mechanism (10) comprises a needle head (110) and a positive pressure joint (120), and the side wall of the needle head (110) is fixedly connected with one end of the positive pressure joint (120);

the fixing mechanism (20), the fixing mechanism (20) includes fixed part (210) and two portions of pasting (220), fixed part (210) bottom both sides respectively with two portion of pasting (220) fixed surface connection, fixed part (210) bottom with needle (110) outer wall laminating, and the surface joint has positive pressure joint (120).

2. The retaining needle fixing structure according to claim 1, characterized in that the fixing portion (210) comprises a silica gel block (211), a connecting belt i (212), a connecting belt ii (213), a magic tape (214) and a magic hook (215), two ends of the silica gel block (211) are fixedly connected with opposite surfaces of the connecting belt i (212) and the connecting belt ii (213), a surface of the magic tape (214) is fixedly connected with the other end of the bottom of the connecting belt i (212), and a bottom of the magic hook (215) is fixedly connected with the other end of the surface of the connecting belt ii (213).

3. The retaining needle fixing structure according to claim 2, wherein the adhesive portion (220) comprises two adhesive films (221) and two protecting sheets (222), the surfaces of the two adhesive films (221) are fixedly connected with two sides of the bottom of the silica gel block (211), the bottom ends of the adhesive films are tightly adhered to the surfaces of the two protecting sheets (222), and the side walls of the two protecting sheets (222) are further provided with connecting sheets.

4. A retaining needle fixing structure according to claim 3, characterized in that the main body mechanism (10) further comprises a reserving groove (130), the reserving groove (130) is formed in the bottom of the silica gel block (211), and the inner wall of the reserving groove (130) is attached to the outer wall of the needle head (110).

5. The retaining needle fixing structure according to claim 4, characterized in that the main body mechanism (10) further comprises a plurality of ventilation holes (140), and the surfaces of the connecting belt i (212) and the connecting belt ii (213) are provided with a plurality of ventilation holes (140) at equal intervals.

6. The retaining needle fixing structure according to claim 5, characterized in that the main body mechanism (10) further comprises a clamping portion (150), and the bottom end of the clamping portion (150) is fixedly connected with the surface of the silica gel block (211).

7. The retaining needle fixing structure according to claim 6, wherein the clamping portion (150) comprises a rubber pad (151), four fixing bolts (152) and a plurality of clamping rings (153), the bottom of the rubber pad (151) is attached to the surface of the silica gel block (211), the four fixing bolts (152) penetrate through four corners of the surface of the rubber pad (151) and are fixedly connected with the silica gel block (211), the bottom ends of the clamping rings (153) are uniformly spaced and fixedly connected with the surface of the rubber pad (151), and the inner wall of the clamping rings (153) is clamped with the outer wall of the positive pressure connector (120).

8. The retaining structure according to claim 7, characterized in that the body means (10) further comprises two cushions (160), the surfaces of the two cushions (160) being fixedly connected to the bottoms of the connecting bands i (212) and ii (213), respectively.