CN210844674U

CN210844674U - Remaining needle fixing device

Info

Publication number: CN210844674U
Application number: CN201920971897.0U
Authority: CN
Inventors: 童斐; 戴琳峰; 王晓虎
Original assignee: Shanghai Fruits Medical Instrument Co ltd
Current assignee: Shanghai Fruits Medical Instrument Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-06-26
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses an indwelling needle fixing device, which comprises a body made of textile materials, wherein the outer side surface of the first end part of the body is provided with a first nylon hook belt, and the inner side surface of the second end part of the body is provided with a first nylon velvet belt matched with the first nylon hook belt; the body middle part is equipped with an observation window, the observation window is for piercing through the rectangle through-hole of body, rectangle through-hole periphery is equipped with second nylon hook area, a side of rectangle through-hole is equipped with the separation blade, the separation blade is used for covering by setting up the observation window, the one end of separation blade is fixed in one side of rectangle through-hole, the inboard surface of separation blade be equipped with the corresponding second nylon fine hair area in second nylon hook area. The indwelling needle fixing device of the utility model has simple structure, convenient use and repeated use after disinfection.

Description

Remaining needle fixing device

Technical Field

The utility model relates to a medical and hygienic product, in particular to a remaining needle fixing device.

Background

The venous indwelling needle is also called as venous trocar. The core components include a flexible catheter/cannula that can be indwelling in a blood vessel, and a stainless steel puncture guiding stylet. When in use, the catheter and the needle core are punctured into a blood vessel together, after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is left in the blood vessel so as to carry out infusion treatment. After the open type indwelling needle enters the operating room of China at first, the indwelling needle can reduce the pain of multiple times of puncture compared with a common steel needle, and is widely applied.

The traditional method for retaining the indwelling needle generally uses a special application to fix the indwelling needle on the skin, but the adhesivity of the indwelling needle can be lost or the indwelling needle can fall off after a long time, and the application needs to be replaced in time. When the puncture needle is replaced, the puncture part and the cannula part need to be disinfected again, the process is complicated, and the transfusion of a patient is influenced. Therefore, it is necessary to develop a device for protecting the indwelling needle.

Chinese patent document CN102961795A discloses a remaining needle protecting cover, which comprises a cover body, wherein one end of the cover body is provided with an adhesion device, the cover body is further provided with a visual window, a telescopic device and a remaining needle fixing device, the adhesion device is an adhesive tape with plastic paper, the visual window is externally provided with a plastic protecting film, the telescopic device is the plastic paper with creases, and the remaining needle fixing device comprises more than two adhesive tapes. However, in this patent document, there are still problems that the fixing of the indwelling needle is not firm and the use is inconvenient, and therefore, those skilled in the art have been devoted to the development of an indwelling needle fixing device which can firmly fix the indwelling needle and is convenient for the medical staff to use.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects of the prior art, the utility model aims to solve the technical problem that the existing indwelling needle is not firm and inconvenient for medical personnel and patients to use.

In order to achieve the purpose, the utility model provides an indwelling needle fixing device which comprises a body made of textile materials, wherein the outer side surface of the first end part of the body is provided with a first nylon hook belt, and the inner side surface of the second end part of the body is provided with a first nylon velvet belt matched with the first nylon hook belt; the body middle part is equipped with an observation window, the observation window is for piercing through the rectangle through-hole of body, rectangle through-hole periphery is equipped with second nylon hook area, a side of rectangle through-hole is equipped with the separation blade, the separation blade is used for covering by setting up the observation window, the one end of separation blade is fixed in one side of rectangle through-hole, the inboard surface of separation blade be equipped with the corresponding second nylon fine hair area in second nylon hook area.

In another preferred example, the body is made of breathable cloth.

In another preferred example, the body is made of pure cotton cloth.

In another preferred embodiment, the baffle is made of a breathable fabric (e.g., a pure cotton fabric).

In another preferred example, the body comprises an inner layer and an outer layer, and a channel for the needle tube at the tail part of the remaining needle to pass through is arranged between the inner layer and the outer layer.

In another preferred example, the outer side surface of the first end part of the inner layer is provided with a third nylon hook belt, and the inner side surface of the second end part of the inner layer is provided with a third nylon velvet belt matched with the third nylon hook belt; a fourth nylon hook belt is arranged on the outer side surface of the second end part of the inner layer, and a fourth nylon velvet belt matched with the fourth nylon hook belt is arranged on the inner side surface of the first end part of the outer layer; the outer side surface of the first end part of the outer layer is provided with a fifth nylon hook belt, and the inner side surface of the second end part of the outer layer is provided with a fifth nylon velvet belt matched with the fifth nylon hook belt.

In another preferred embodiment, the side edges (longitudinal direction) of the inner layer and the middle part of the outer layer are fixedly connected through a connecting part.

In another preferred example, the channel for the needle tube at the tail part of the remaining needle to pass through is surrounded by a nylon hook belt arranged on the outer surface of the inner layer and a nylon velvet belt arranged on the inner surface of the outer layer.

In another preferred example, the channels include a first channel, a second channel, and a third channel, and the first channel, the second channel, and the third channel are all disposed along a transverse direction of the body.

In another preferred embodiment, the first channel leads to the side edge of the body from the observation window, the third channel is arranged near the end part of the body, and the second channel is positioned between the observation window and the third channel.

Technical effects

1. The utility model discloses a keep somewhere needle fixing device simple structure, convenient to use can use repeatedly after the disinfection.

2. The utility model discloses a keep somewhere needle fixing device's observation window design, the condition of being convenient for observe puncture department skin has made things convenient for medical personnel's work.

4. The utility model discloses a keep somewhere needle fixing device can make and keep somewhere that afterbody needle tubing is S type or U type fixed, very big reinforcing keeps somewhere needle fixed strength, convenient to use moreover.

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

FIG. 1 is a schematic view of the inner side surface structure of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the outer side surface structure of a preferred embodiment of the present invention;

fig. 3 is a schematic side view of a preferred embodiment of the present invention;

fig. 4 is a schematic structural view of another preferred embodiment of the present invention, showing the inner side of the inner layer and the outer side of the outer layer.

Fig. 5 is a schematic structural view of another preferred embodiment of the present invention, showing the outer side of the inner layer and the inner side of the outer layer.

Fig. 6 is a reference diagram of the usage state of the present invention.

Fig. 7 is another use state reference diagram of the present invention.

Detailed Description

Example 1

As shown in fig. 1 and 2, the retaining needle fixing device provided by the present invention comprises a body 1 made of textile material, wherein the body 1 can be substantially rectangular or other shape suitable for an arm or a hand, the outer side surface of the first end portion 11 of the body 1 is provided with a first nylon hook strip 111, the inner side surface of the second end portion 12 of the body is provided with a first nylon velvet strip 121 matching with the first nylon hook strip; the utility model discloses a body, including body 1, observation window 13, separation blade 14, and one end of separation blade 14 is fixed in one side of rectangle through-hole, the other end of separation blade 14 is free, the inboard surface of separation blade 14 be equipped with second nylon hook 131 takes corresponding second nylon velvet belt 141 in the corresponding second nylon velvet belt 141 in second nylon hook 131 area, the periphery in the outside of observation window 13 is equipped with second nylon hook belt 131, a side of observation window 13 is equipped with separation blade 14, separation blade 14 is set up and is used for covering observation window 13.

The nylon velvet belt and the nylon hook belt are matched to form a detachable magic tape structure. In this embodiment, a detachable hook and loop fastener structure is formed by the first nylon hook strip 111 and the first nylon velvet strip 121, and the body 1 can be fixed on an arm or a palm according to conditions during use. The condition of the puncture site of the indwelling needle can be observed through the observation window 13. After the puncture of the remaining needle is completed, the body 1 is fixed on the arm or the palm, the observation window 13 corresponds to the puncture part of the remaining needle, and then the separation blade 14 is folded and adhered above the observation window 13 from the free end along the fixed end.

In this embodiment, the body is made of a breathable fabric (e.g., a cotton fabric). The baffle is made of breathable cloth (such as pure cotton cloth).

Example 2

In the embodiment, as shown in fig. 3, the retaining needle fixing device provided by the present invention comprises a body made of a textile material, the body comprises an inner layer 101 and an outer layer 102, and a passage 103 for passing the needle tube 01 of the retaining needle tail portion is arranged between the inner layer 101 and the outer layer 102.

As shown in fig. 3, 4 and 5, in this embodiment, the middle portions of the sides of the inner layer 101 and the outer layer 102 are fixedly connected by a connecting portion 104, and the body 1 can be formed by folding the inner layer 101 and the outer layer 102 along the connecting portion 104.

Fig. 4 shows the inside surface of the inner layer 101 and the outside surface of the outer layer 102 in the body-expanded state.

Fig. 5 shows the outer side surface of the inner layer 101 and the inner side surface of the outer layer 102 in the body-expanded state.

Wherein, the outer side surface of the first end 1011 of the inner layer 101 is provided with a third nylon hook tape 10111, and the inner side surface of the second end 1012 of the inner layer 101 is provided with a third nylon velvet tape 10121 matched with the third nylon hook tape 10111; a fourth nylon hook belt 10122 is arranged on the outer side surface of the second end 1012 of the inner layer 101, and a fourth nylon velvet belt 10212 matched with the fourth nylon hook belt 10122 is arranged on the inner side surface of the first end 1021 of the outer layer 102; the outer side surface of the first end portion 1021 of the outer layer 102 is provided with a fifth nylon hook belt 10211, and the inner side surface of the second end portion 1022 of the outer layer is provided with a fifth nylon velvet belt 10221 matched with the fifth nylon hook belt 10211.

In the present embodiment, as shown in fig. 5, the passage 103 through which the needle tube 01 of the indwelling needle-tail passes is surrounded by a nylon hook tape 105 provided on the outer surface of the inner layer 101 and a nylon loop tape 106 provided on the inner surface of the outer layer 102; that is, nylon hook tapes 105 are provided on the outer surface of the inner layer 101 and nylon pile tapes 106 are provided on the inner surface of the outer layer 102 on both sides of the passage 103, and the passage 103 through which the indwelling needle-tail needle 01 passes is formed by the engagement of the nylon hook tapes 105 and the nylon pile tapes 106. In this embodiment, the passage 103 for passing the remaining needle cannula 01 includes a first passage 1031, a second passage 1032 and a third passage 1033, and the first passage 1031, the second passage 1032 and the third passage 1033 are all arranged in the transverse direction of the body. A first passage 1031 leads from said viewing window 13 to the side of the body, a third passage 1033 is provided near the end of the body, and a second passage 1032 is located between the viewing window 13 and the third passage 1033.

In use, as shown in FIG. 6, the indwelling needle cannula 01 is first passed through the first passage 1031, then bent through the second passage 1032, and then bent through the third passage 1033 to form an S-shaped anchor. Alternatively, as shown in FIG. 7, the indwelling needle cannula 01 is first passed through the first passage 1031 and then bent back through the second or

third passages

1032, 1033 to form a U-shaped anchor. The S-shaped fixation or the U-shaped fixation can greatly increase the fixation strength of the indwelling needle. In addition, the nylon hook tape and the nylon loop tape disposed at both sides of the first, second, and

third passages

1031, 1032, and 1033 can also provide adhesive force for adhesion of the inner and

outer layers

101 and 102, thereby enabling the inner and

outer layers

101 and 102 to be firmly combined.

The using process of the embodiment is as follows, after the remaining needle puncture is completed, the body is firstly fixed on the arm or palm, the observation window 13 corresponds to the puncture position of the remaining needle, the needle tube 01 at the tail part of the remaining needle is led out from the first passage 1031, the third nylon hook tape 10111 and the third nylon velvet tape 10121 are bonded to preliminarily fix the body, and then the nylon hook tape and the nylon velvet tape at the two sides of the first passage 1031 are bonded. The needle tube 01 at the tail part of the indwelling needle is bent to penetrate through the second channel 1032 (U-shaped fixation), the nylon hook belts and the nylon velvet belts at the two sides of the second channel 1032 are bonded, then the fourth nylon hook belt 10122 and the fourth nylon velvet belt 10212 are bonded, and finally the fifth nylon hook belt 10211 and the fifth nylon velvet belt 10221 are bonded, so that the effective fixation of the indwelling needle is realized. The flap 14 is folded from its free end along the fixed end and is adhered to the upper side of the observation window 13.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The indwelling needle fixing device is characterized by comprising a body made of textile materials, wherein a first nylon hook belt is arranged on the outer side surface of a first end part of the body, and a first nylon velvet belt matched with the first nylon hook belt is arranged on the inner side surface of a second end part of the body; the body middle part is equipped with an observation window, the observation window is for piercing through the rectangle through-hole of body, rectangle through-hole periphery is equipped with second nylon hook area, a side of rectangle through-hole is equipped with the separation blade, the separation blade is used for covering by setting up the observation window, the one end of separation blade is fixed in one side of rectangle through-hole, the inboard surface of separation blade be equipped with the corresponding second nylon fine hair area in second nylon hook area.

2. The indwelling needle fastening device of claim 1, wherein the body is made of a breathable cloth material.

3. The indwelling needle fastening device of claim 1, wherein the body comprises an inner layer and an outer layer, and a passage for the needle cannula of the indwelling needle to pass through is provided between the inner layer and the outer layer.

4. The indwelling needle fastening device of claim 3, wherein the outer surface of the first end of the inner layer is provided with a third hook strip of nylon and the inner surface of the second end of the inner layer is provided with a third velvet strip of nylon cooperating with the third hook strip of nylon; a fourth nylon hook belt is arranged on the outer side surface of the second end part of the inner layer, and a fourth nylon velvet belt matched with the fourth nylon hook belt is arranged on the inner side surface of the first end part of the outer layer; the outer side surface of the first end part of the outer layer is provided with a fifth nylon hook belt, and the inner side surface of the second end part of the outer layer is provided with a fifth nylon velvet belt matched with the fifth nylon hook belt.

5. The indwelling needle fastening device of claim 3, wherein the medial side edges of the inner and outer layers are fixedly connected by a connecting portion.

6. The indwelling needle fastening device of claim 3, wherein the passage through which the needle cannula of the indwelling needle passes is surrounded by a nylon hook tape provided on the outer surface of the inner layer and a nylon loop tape provided on the inner surface of the outer layer.

7. The indwelling needle fastening device of claim 6, wherein the channel comprises a first channel, a second channel, and a third channel, the first channel, the second channel, and the third channel all being disposed in a transverse direction of the body.

8. The indwelling needle fastening device of claim 7, wherein the first channel leads from the viewing window to the side of the body, the third channel is located near the end of the body, and the second channel is located between the viewing window and the third channel.

9. The indwelling needle fastening device of claim 1, wherein the body is made of pure cotton cloth.

10. The indwelling needle fastening device of claim 1, wherein the flap is made of breathable cloth.