CN214678889U - Paste formula blood taking needle structure - Google Patents

Abstract

The utility model discloses a paste formula blood taking needle structure relates to medical instrument technical field, has solved the fixed unstable problem of syringe needle, and its technical scheme main points are: the blood collecting needle comprises a needle head for collecting blood, a needle handle and a needle tube, wherein the needle head is connected with the needle handle, the needle tube is connected to the needle handle and communicated with the needle head, the other end of the needle tube is used for connecting a blood collecting tube, a movable sleeve is arranged on the needle handle, two symmetrically arranged pasting side wings are connected to the movable sleeve, a pasting surface is arranged on each pasting side wing, and a pasting layer is arranged on each pasting surface and used for pasting the pasting side wings on human skin; the fixing veneers of the two pasting side wings can be mutually pasted to form the handheld side wing; the movable sleeve is provided with a bayonet, and the bayonet is fixed on the needle handle. The utility model discloses have better stability, improved blood sampling efficiency.

Description

Paste formula blood taking needle structure

Technical Field

The utility model relates to the technical field of medical equipment, in particular to paste formula blood taking needle structure.

Background

Blood taking needle mainly used patient's blood sampling, current means is after inserting the syringe needle by blood sampling person's blood vessel, need cut in addition and get and paste the adhesive tape with the needle handle, the syringe needle pastes on human skin, in actual operation, nursing staff needs the fixed syringe needle of a hand, the adhesive tape is pasted to another hand, so operate very inconveniently, can not guarantee its fixed effect, the syringe needle is easily dragged under the not good condition of fixed effect, cause the condition that the mouth of taking a blood sample bleeds easily, it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To the technical problem at present, an object of the utility model is to provide a paste formula blood taking needle structure to solve above-mentioned problem, it has better stability, has improved blood sampling efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a bonded blood taking needle structure comprises a needle head, a needle handle and a needle tube, wherein the needle head is used for taking blood, the needle head is connected with the needle handle, the needle tube is connected to the needle handle and communicated with the needle head, the other end of the needle tube is used for connecting a blood collecting tube, a movable sleeve is arranged on the needle handle, two bonded side wings which are symmetrically arranged are connected to the movable sleeve, a bonding surface is arranged on each bonded side wing, and a bonding layer is arranged on each bonded surface and used for bonding the bonded side wings to human skin;

the fixing veneers of the two pasting side wings can be mutually pasted to form the handheld side wing; the movable sleeve is provided with a bayonet, and the bayonet is fixed on the needle handle.

Preferably, a tube seat is arranged on one side of the moving sleeve opposite to the pasting side face of the pasting side wing, and a tube groove for installing the needle tube is formed in the tube seat.

Preferably, the adhesive layer can be torn off from the adhesive surface, and the adhesive layer is made of a medical application material.

Preferably, the fixing adhesive is a sponge sticker, the sponge sticker has a thickness, and the thickness of the sponge sticker is 0.3cm-0.5 cm.

Preferably, the adhesive side wing is made of a silica gel material.

Preferably, the movable sleeve comprises an inner sleeve body and an outer sleeve body sleeved outside the inner sleeve body, the pasting side wings are arranged on the outer sleeve body, grooves are formed in two sides of the inner sleeve body, and an extruding end protruding inwards is arranged on the inner side surface of the outer sleeve body corresponding to the positions of the grooves.

Preferably, the extrusion end and the outer sleeve body are integrally formed.

To sum up, the utility model discloses following beneficial effect has:

1. through the matching of the movable sleeve, the sticking side wings and the fixed sticker with the needle handle, the movable sleeve is fixed on the needle handle, the sticking side wings on the two sides of the movable sleeve are stuck in a sticking state through the fixed sticker, so that a nursing worker can conveniently hold the needle handle to insert a needle into a blood vessel of a person to be sampled, and then the fixed sticker is opened to expand the sticking side wings to be respectively stuck on the skin of the person, so that the fixing effect is achieved, and the nursing worker can conveniently hold the sticking side wings to perform needle inserting and blood sampling;

the use need not use medical adhesive tape additionally to paste, improves blood sampling efficiency, and the fixed better stability that has through pasting of pasting the flank, avoids needle handle and needle tubing to remove and drags the syringe needle and cause the condition that the mouth bleeds of taking a blood sample.

2. Through the setting of tube socket, tube seat, when needle tubing length is longer, can receive the needle tubing on the tube seat, avoid the needle tubing to be dragged, avoid the blood collection mouth to bleed.

3. The detachable arrangement of the pasting layer and the pasting side wing is adopted, so that the repeated utilization of the movable sleeve and the pasting side wing is realized, and resources are saved.

4. Through the setting of the inner sleeve body, the outer sleeve body, applicable in the needle handle of different sizes, be equipped with the extrusion piece on the outer sleeve body, with the inner sleeve body with the outer sleeve body together install on the needle handle after, promote the outer sleeve body and make it carry out relative movement with the inner sleeve body, the extrusion piece carries out the recess and then contacts with the needle handle, the extrusion piece has inside deformability, can with the needle handle butt, realize fixed purpose.

Drawings

FIG. 1 is a schematic structural view of the blood taking needle of the present invention;

FIG. 2 is a schematic structural view of the fixing paste in a bonding state according to the present invention;

FIG. 3 is a schematic structural view of the movable sleeve of the present invention;

fig. 4 is a schematic structural view of the movable sleeve of the present invention at another angle.

Reference numerals: 1. a needle head; 2. a needle handle; 3. a needle tube; 4. moving the sleeve; 41. an inner sleeve body; 42. an outer casing; 43. a groove; 44. extruding the end; 5. adhering the side wings; 51. a bonding layer; 6. fixing and sticking; 7. a tube holder; 8. and (4) a pipe groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, in an exemplary embodiment of the present application, there is provided a stick type blood lancet structure including a needle 1 for taking blood, a needle handle 2 connected to the needle 1, and a needle tube 3 connected to the needle handle 2 and communicating with the needle 1, the other end of the needle tube 3 being connected to a blood collection tube. Specifically, the needle handle 2 is provided with a movable sleeve 4, the movable sleeve 4 is cylindrical, two adhesive side wings 5 are connected to the outer side of the movable sleeve 4, the two adhesive side wings 5 are symmetrically arranged, one surface of each adhesive side wing 5 is an adhesive surface, an adhesive layer 51 is arranged on the adhesive surface, and the adhesive side wings 5 are adhered to human skin through the adhesive layer 51. The adhesive side wing 5 is made of a soft silica gel material so as to improve the use comfort.

A bayonet is arranged on one side of the movable sleeve 4, the bayonet is formed along the axis of the movable sleeve 4, and the movable sleeve 4 deforms through the bayonet and is further sleeved on the needle handle 2.

Referring to fig. 2, the other side of pasting flank 5 and pasting the face relative is equipped with fixed subsides 6, and two are pasted flank 5 and paste through the stationary phase and can form hand-held type flank, and the medical personnel of being convenient for use. The fixed glue is designed to be a sponge paste, the sponge paste is thick and elastic, the sponge paste is composed of a sponge layer and a sticky connecting layer, the thickness of the sponge paste is 0.3cm-0.5cm, and through the arrangement of the sponge paste with the thickness, when two pasting side wings 5 are pasted together, the formed handheld side wings are thick, so that the handheld side wings can be conveniently held by nursing staff.

The viscidity that has sticky articulamentum can select the material of pasting of repeated sticky formula to make, makes things convenient for the nursing staff to insert syringe needle 1 and is divided into two with the hand-held type flank after being sampled blood vessel and paste flank 5, pastes on human skin, plays the purpose of fixed syringe needle 1.

In a preferred embodiment, the adhesive layer 51 is removable from the adhesive surface, and the adhesive layer 51 is made of a medical dressing material to allow for removable attachment of the adhesive layer 51 to the adhesive surface for repeated use by replacing the adhesive layer 51.

In another preferred embodiment, a tube seat 7 is arranged on the side of the movable sleeve 4 opposite to the pasting surface of the pasting side wing 5, a tube groove 8 for installing the needle tube 3 is conceivably arranged on the tube seat 7 along the axis of the tube seat, when the length of the needle tube 3 is longer, the needle tube 3 can be collected on the tube groove 8, the needle tube 3 is prevented from being pulled, and bleeding of a blood collecting port is avoided. Secondly, the tube seat 7 is arranged in the middle of the movable sleeve 4, and when the fixing pastes 6 of the two pasting side wings 5 are connected, the tube seat 7 can play a supporting role.

In another preferred embodiment, the movable sleeve 4 includes an inner sleeve 41 and an outer sleeve 42 sleeved outside the inner sleeve 41, the inner sleeve 41 and the outer sleeve 42 are both in a circular tube shape, bayonets are disposed on the inner sleeve 41 and the outer sleeve 42, the adhesive wing 5 is disposed outside the outer sleeve 42, grooves 43 are disposed on two sides of the inner sleeve 41, the grooves 43 are disposed along an axis of the inner sleeve 41, an inward protruding squeezing end 44 is disposed on an inner side surface of the outer sleeve 42 corresponding to the positions of the grooves 43, the squeezing end 44 is integrally formed with the outer sleeve 42, and the squeezing end 44 is in a strip shape and has elasticity.

The outer sleeve 42 is pushed to enable the extrusion end 44 to enter the groove 43 and be abutted against the needle handle 2, the outer sleeve 42 and the inner sleeve 41 are arranged to be suitable for the needle handles 2 with different sizes, after the inner sleeve 41 and the outer sleeve 42 are mounted on the needle handle 2 together, the outer sleeve 42 is pushed to enable the outer sleeve 42 and the inner sleeve 41 to move relatively, the extrusion end 44 enters the groove 43 and then contacts with the needle handle 2, the extrusion end 44 has inward deformation capacity, and the needle handle 2 is extruded through the extrusion ends 44 on the two sides to achieve the fixing effect.

Overall, the utility model discloses a remove cover 4, paste flank 5, fixed 6 and needle handle 2's cooperation of pasting, remove cover 4 and fix on needle handle 2, the flank 5 of pasting of its both sides is pasted for the laminating state through fixed 6, the nursing staff of being convenient for grips needle handle 2 and inserts syringe needle 1 by blood sampling person's blood vessel, again with fixed 6 opening of pasting for paste flank 5 and expand, paste respectively on skin, play fixed effect, can make things convenient for nursing staff to hold the flank and paste 5 and carry out the contact pin blood sampling.

The use need not use medical adhesive tape additionally to paste, improves blood sampling efficiency, and the fixed better stability that has through pasting of pasting flank 5 avoids needle handle 2 and needle tubing 3 to remove and drags syringe needle 1 and cause the condition that the mouth bleeds.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (7)

1. A bonded blood taking needle structure comprises a needle head, a needle handle and a needle tube, wherein the needle head is used for taking blood, the needle head is connected with the needle handle, the needle tube is connected to the needle handle and communicated with the needle head, and the other end of the needle tube is used for connecting a blood collecting tube; the adhesive side wing is provided with an adhesive surface, and the adhesive surface is provided with an adhesive layer for adhering the adhesive side wing to human skin; the fixing veneers of the two pasting side wings can be mutually pasted to form the handheld side wing; the movable sleeve is provided with a bayonet, and the bayonet is fixed on the needle handle.

2. The structure of an adhesive lancet according to claim 1, wherein a tube seat is provided on a side of the moving cover opposite to the adhesive surface of the adhesive side wing, and a tube groove for mounting a needle tube is provided on the tube seat.

3. An adhesive lancet structure according to claim 1, wherein the adhesive layer is removable from the adhesive surface, and the adhesive layer is made of a medical adhesive material.

4. An adhesive type blood taking needle structure according to claim 3, wherein the fixing adhesive is a sponge adhesive having a thickness of 0.3cm to 0.5 cm.

5. The structure of an adhesive blood collection needle according to claim 1, wherein the adhesive side wings are made of silicone.

6. The structure of an adhesive blood collection needle according to claim 1, wherein the moving sleeve comprises an inner sleeve and an outer sleeve sleeved outside the inner sleeve, the adhesive wing is disposed on the outer sleeve, grooves are disposed on two sides of the inner sleeve, and an inwardly protruding extrusion end is disposed on an inner side surface of the outer sleeve corresponding to the positions of the grooves.

7. An adhesive lancet structure according to claim 6, wherein the extruding end is integrally formed with the outer casing.

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