CN215309163U

CN215309163U - Retaining needle joint fixing paste

Info

Publication number: CN215309163U
Application number: CN202120517463.0U
Authority: CN
Inventors: 陈艳珍; 马佳艳; 邱燕飞; 毛小培; 姚斌莲
Original assignee: First Affiliated Hospital of ZCMU
Current assignee: First Affiliated Hospital of ZCMU
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-12-28
Anticipated expiration: 2031-03-10

Abstract

The utility model relates to a medical auxiliary instrument, in particular to a fixing patch for an indwelling needle connector. The utility model provides a keep somewhere fixed subsides of needle head, pastes and pastes outward including interior, interior subsides are used for bonding with skin, paste down the terminal surface outward about both ends and interior subsides up end about both ends are equipped with the magic subsides structure of mutually supporting, interior middle part of pasting is equipped with the location space that is used for stepping down to keeping somewhere the needle head with pasting outward between the middle part, location space is equipped with the locating piece, the locating piece constitutes to be used for carrying out the Y type groove of fixing a position to keeping somewhere the needle head, the locating piece with interior subsides or paste outward fixedly, the terminal surface is formed with two front openings with Y type groove front end intercommunication before the locating piece, locating piece rear end face is formed with the back opening of a department with Y type groove rear end intercommunication. The utility model has the advantages of wide application range, better fixing effect and more convenient use.

Description

Retaining needle joint fixing paste

Technical Field

The utility model relates to a medical auxiliary instrument, in particular to a fixing patch for an indwelling needle connector.

Background

When carrying out the vein and keeping somewhere, drive and keep somewhere the needle pipe for avoiding medical personnel or patient's maloperation, for avoiding keeping somewhere the needle and being extracted or for avoiding keeping somewhere the needle and taking place to remove in order to cause the patient uncomfortable, can bond the joint of keeping somewhere the needle on skin through the sticky tape.

The application number is 201721209087.9's chinese patent discloses a keep somewhere needle and connect fixing device, keep somewhere the bottom plate that the needle connects including being used for placing the Y type, be equipped with on the bottom plate and be used for keeping somewhere the arch of wearing out between needle joint's the positive joint and the oblique joint from the Y type, the both sides of bottom plate are equipped with first flank and second flank respectively, and first flank and second flank can curl the buckling in opposite directions to can link together detachably and form and be used for holding the Y type keeps somewhere the cavity that the needle connects, the one end of cavity is used for supplying the Y type to keep somewhere that needle joint's positive joint and oblique joint wear out simultaneously, and the other end is used for supplying the extension pipe to wear out, is equipped with a plurality of lugs on the second flank, is equipped with the lock hole with lug one-to-one on the first flank. The first side wing and the second side wing are connected through a buckle structure matched with the bulge and the buckling holes, the space width formed by the first side wing and the second side wing and used for abdicating the arm can be changed, but the width adjustment of the space width is related to the distance between the buckling holes, so that the device cannot be suitable for patients with different arm thicknesses, and the application range is small. In order to ensure the fixing effect, the first side wing and the second side wing are required to clamp the arm of the patient, the comfort of the patient is reduced, the width of the arm of the patient is different, and if the device is pulled or pushed along the length direction of the arm of the patient, the device can be loosened, and the fixing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an indwelling needle connector fixing patch which is wide in application range and better in using and fixing effects.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a keep somewhere fixed subsides of needle head, pastes and pastes outward including interior, interior subsides are used for bonding with skin, paste down the terminal surface outward about both ends and interior subsides up end about both ends are equipped with the magic subsides structure of mutually supporting, interior middle part of pasting is equipped with the location space that is used for stepping down to keeping somewhere the needle head with pasting outward between the middle part, location space is equipped with the locating piece, the locating piece constitutes to be used for carrying out the Y type groove of fixing a position to keeping somewhere the needle head, the locating piece with interior subsides or paste outward fixedly, the terminal surface is formed with two front openings with Y type groove front end intercommunication before the locating piece, locating piece rear end face is formed with the back opening of a department with Y type groove rear end intercommunication.

When the fixing patch is used, the inner patch is attached to the skin of a patient, then the remaining needle joint is placed on the Y-shaped groove of the positioning block, the positioning block is fixed with the inner patch or the outer patch, the outer patch is fixed with the inner patch, and the positioning block is tightly pressed between the middle part of the outer patch and the middle part of the inner patch. The fixing patch is pasted on the skin of a patient, the inner patch can be formed by modifying an application, the skin-friendly property is good, the arm of the patient does not need to be held tightly, the fixing patch is more comfortable, the fixing patch is suitable for patients with different arm thicknesses, the application range is wider, and the fixing effect is better when the fixing patch is used. Wherein, paste the structure with interior between pasting outward and can dismantle through the magic, when keeping somewhere the separation between needle joint and patient's skin, keep somewhere even that the used operating procedure of separation between needle joint and locating piece is still less, it is more convenient to use.

Preferably, the positioning block is composed of an upper positioning block and a lower positioning block, the upper positioning block is provided with a downward-opening Y-shaped groove, the lower positioning block is provided with an upward-opening Y-shaped groove, and the upper positioning block and the lower positioning block are both provided with the front opening and the rear opening. The arrangement avoids the remaining needle joint and the inner paste, and only one layer of thin inner paste is arranged between the remaining needle joint and the skin with different surfaces, so that the use comfort is improved. The Y-shaped groove of the upper positioning block and the Y-shaped groove of the lower positioning block can be made into a groove adaptive to the shape of the remaining needle joint, so that the Y-shaped groove can be effectively attached to the different thicknesses of the remaining needle joint, the remaining needle joint is prevented from being inclined up and down in the Y-shaped groove, and the fixing effect of the remaining needle joint is guaranteed.

Preferably, the upper positioning block and the lower positioning block are provided with mutually matched buckle structures, and the upper positioning block is fixed with the outer sticker. The arrangement is fixed by ensuring the connection between the remaining needle joint and the positioning block, and the remaining needle joint is prevented from being separated from the positioning block by realizing the fixation of the upper positioning block and the lower positioning block. The positioning block and the outer paste of the utility model are both free of adhesive, thereby being convenient for washing and recycling.

Preferably, the upper positioning block is provided with a fixing groove which penetrates through the left side and the right side and is opened upwards, and the middle part of the outer paster is positioned in the fixing groove. The arrangement is convenient for positioning and fixing between the outer paste and the positioning block. The outer patch can be fixed with the upper positioning block together in various ways, such as fastener fixing, fusion fixing and other fixing ways.

Preferably, the front-back width of the middle part of the outer patch is smaller than the front-back width of the left part and the front-back width of the right part of the outer patch, and the middle part of the outer patch is positioned in the fixing groove of the upper positioning block. The arrangement is convenient for positioning and fixing between the outer paste and the positioning block. The arrangement makes the left end and the right end of the outer paste wider, and can effectively ensure the connection and fixation between the outer paste and the inner paste.

Preferably, the left part and the right part of the outer sticker are both composed of a fixing section provided with a magic sticker structure and a connecting section which is used for being connected with the middle part of the outer sticker and is made of elastic materials. Wherein, two linkage segments of outer subsides have certain ductility, can guarantee to paste the compressing tightly to the locating piece outward through the direction of pulling open outer subsides.

Preferably, the front-back width of the outer tape is smaller than the front-back width of the inner tape, and the front-back width of the magic tape structure on the outer tape is smaller than the front-back width of the left end and the right end of the outer tape. The width of the outer patch is smaller than that of the inner patch, so that the inner patch in the outer patch can be conveniently torn down, and the bonding and fixing between the inner patch and the skin are not influenced. Wherein, paste outward the magic and paste the structure width and be less than paste the width outward, be convenient for stretch into the nail between magic subsides structure and the outer subsides, can realize the separation between two magic subsides structures of mutually supporting through the mode of lifting outer subsides.

As preferred, buckle structure is including setting up in the pothook of upper locating piece downside, and setting up the draw-in groove on lower locating piece, the middle part at both ends all is equipped with about the upper locating piece the pothook, the middle part at both ends all is equipped with about lower locating piece the draw-in groove, the pothook includes perpendicular portion and the hook portion that is located perpendicular portion lower extreme, and two hook portions of two pothooks are located between two perpendicular portions, the draw-in groove runs through lower locating piece lateral wall, just the skew lower extreme department of draw-in groove side direction cell wall is equipped with spacing portion, when upper locating piece and lower locating piece buckle are fixed, hook portion is located spacing portion downside. The arrangement ensures that the buckle between the upper positioning block and the lower positioning block is more firmly fixed. Wherein, the lower and upper positioning blocks can be made of materials such as rubber which can be reset after deformation.

Preferably, the length of the limiting part in the left-right direction is smaller than the length of the hook part in the left-right direction, and the side end face of the limiting part is an inclined surface structure extending from top to bottom away from the Y-shaped groove side. The arrangement is convenient for the hook part of the clamping hook to be matched with the lower side of the limiting part.

The utility model has the advantages of wide application range, better fixing effect and more convenient use.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the upper locating block of the present invention;

FIG. 3 is a bottom view of the upper locating block of the present invention;

FIG. 4 is a top view of a lower locating block of the present invention;

FIG. 5 is a bottom view of the outer patch of the present invention;

FIG. 6 is a cross-sectional view of an upper locating block of the present invention;

FIG. 7 is a cross-sectional view of a lower locating block of the present invention.

Detailed Description

The utility model is further described below with reference to the figures and specific embodiments.

As shown in fig. 1 to 7, the indwelling needle connector fixing patch of the present invention comprises an inner patch 1 and an outer patch 2, wherein the inner patch 1 is made of an adhesive and is used for adhering to the skin, the left and right ends of the lower end surface of the outer patch 2 and the left and right ends of the upper end surface of the inner patch 1 are provided with hook and loop fastener structures 10 which are matched with each other, a positioning space for abdicating the indwelling needle connector is arranged between the middle part 2 of the inner patch 1 and the middle part of the outer patch, the positioning space is provided with a positioning block, the positioning block is formed with a y-shaped groove for positioning the indwelling needle connector, the positioning block is fixed to the outer patch 2, two front openings 31 communicated with the front end of the y-shaped groove are formed on the front end surface of the positioning block, and a rear opening 32 communicated with the rear end of the y-shaped groove is formed on the rear end surface of the positioning block. Wherein, the cloth of interior subsides 1 and magic subsides structure can adopt the adhesive or other modes to do together, and the cloth of outer subsides 2 and magic subsides structure can adopt the mode of sewing up to fix together.

The positioning block is composed of an upper positioning block 41 and a lower positioning block 42, the upper positioning block 41 has a downward opening Y-shaped groove 40, the lower positioning block 42 has an upward opening Y-shaped groove 40, and both the upper positioning block 41 and the lower positioning block 42 have a front opening 31 and a rear opening 32. Wherein, the upper end face of the upper positioning block 41 is provided with a fixing groove 33 which penetrates through from left to right and is opened upwards, and the middle part of the outer paster 2 is positioned in the fixing groove 33 and is fixed with the upper positioning block 41.

Wherein, the upper positioning block 41 and the lower positioning block 42 are provided with mutually matched snap structures. The buckle structure includes the pothook 44 that sets up in last locating piece 41 downside, and set up the draw-in groove 45 on lower locating piece 42, the middle part at both ends all is equipped with pothook 44 about last locating piece 41, the middle part at both ends all is equipped with draw-in groove 45 about lower locating piece 42, pothook 44 includes perpendicular portion 441 and is located the hook portion 442 of perpendicular portion 441 lower extreme, two hook portions 442 of two pothooks 44 are located between two perpendicular portions 441, draw-in groove 45 runs through locating piece 42 lateral wall down, and draw-in groove 42 side direction cell wall skew lower extreme department is equipped with spacing portion 451, when last locating piece 41 is fixed with lower locating piece 42 buckle, hook portion 442 is located spacing portion 451 downside. Wherein, the length of the limit part 451 along the left-right direction is less than the length of the hook part 442 along the left-right direction, and the side end surface side of the limit part 451 extends from top to bottom to the side far away from the Y-shaped groove 40.

The front and back width at outer 2 middle parts of pasting is less than the front and back width at outer left part and the front and back width at right part, pastes 2 left part and right part outward and constitutes by the linkage segment 22 that is equipped with the canned paragraph 21 of magic subsides structure and is used for being connected and being made by elastic material with outer 2 middle parts of pasting.

The front and back width of the outer sticker 2 is less than the front and back width of the inner sticker 1, and the front and back width of the magic sticker structure on the outer sticker 2 is less than the front and back width of the left and right two-end fixing sections 21 of the outer sticker 2.

When the fixing patch is used, the inner patch is attached to the skin of a patient, then the indwelling needle connector is clamped between the upper positioning block and the lower positioning block, the buckling fixation between the upper positioning block and the lower positioning block is realized, the outer patch fixed with the upper positioning block is fixed with the inner patch, and the positioning block is tightly pressed between the middle part of the outer patch and the middle part of the inner patch. When the liquid inlet pipe and the remaining needle joint are required to be disassembled, the positioning block is separated from the skin in a lifting and sticking mode, and then the upper positioning block and the lower positioning block are opened in a conventional mode to realize the taking out of the remaining needle joint.

Claims

1. The utility model provides a keep somewhere fixed subsides of needle head, its characterized in that pastes and pastes outward including interior, interior subsides are used for bonding with skin, paste down the terminal surface outward about both ends and interior subsides up end about both ends are equipped with the magic subsides structure of mutually supporting, interior paste the middle part and paste outward and be equipped with the location space that is used for stepping down to keeping somewhere the needle head between the middle part, the location space is equipped with the locating piece, the locating piece constitutes to be used for carrying out the Y type groove of fixing a position to keeping somewhere the needle head, the locating piece with interior subsides or paste outward fixedly, the terminal surface is formed with the opening before two with Y type groove front end intercommunication before the locating piece, locating piece rear end face is formed with the rear opening of a department with Y type groove rear end intercommunication.

2. The retaining needle joint fixing patch according to claim 1, wherein the positioning block is composed of an upper positioning block and a lower positioning block, the upper positioning block has a downwardly opening Y-shaped groove, the lower positioning block has an upwardly opening Y-shaped groove, and both the upper positioning block and the lower positioning block have the front opening and the rear opening.

3. The retaining needle joint fixing patch according to claim 2, wherein the upper positioning block and the lower positioning block are provided with mutually matched snap structures, and the upper positioning block is fixed with the external patch.

4. The retaining needle joint fixing patch according to claim 2 or 3, wherein the upper positioning block is provided with a fixing groove which penetrates left and right and is opened upwards, and the middle part of the outer patch is positioned in the fixing groove.

5. The retaining needle joint fixing patch according to claim 4, wherein the front-back width of the middle portion of the outer patch is smaller than the front-back width of the left portion and the front-back width of the right portion of the outer patch, and the middle portion of the outer patch is located in the fixing groove of the upper positioning block.

6. The retaining needle joint fixing tape according to claim 1, wherein the left portion and the right portion of the external tape are each composed of a fixing section provided with a hook and loop fastener structure and a connecting section for connecting with the middle portion of the external tape and made of an elastic material.

7. The retaining needle joint fixing tape of claim 1, wherein the front-back width of the outer tape is smaller than the front-back width of the inner tape, and the front-back width of the magic tape structure on the outer tape is smaller than the front-back width of the left and right ends of the outer tape.

8. The retention needle joint fixing patch according to claim 3, wherein the fastening structure comprises a hook disposed on the lower side of the upper positioning block and a slot disposed on the lower positioning block, the hooks are disposed on the middle portions of the left and right ends of the upper positioning block, the slots are disposed on the middle portions of the left and right ends of the lower positioning block, the hook comprises a vertical portion and a hook portion disposed at the lower end of the vertical portion, two hook portions of the two hooks are disposed between the two vertical portions, the slot penetrates through the sidewall of the lower positioning block, a limiting portion is disposed at the lateral wall of the slot and is offset from the lower end, and when the upper positioning block and the lower positioning block are fastened, the hook portion is disposed at the lower side of the limiting portion.

9. The retaining needle joint fixing patch according to claim 8, wherein the length of the stopper portion in the left-right direction is smaller than the length of the hook portion in the left-right direction, and the side end surface of the stopper portion has an inclined surface structure extending from top to bottom away from the Y-shaped groove side.