CN214965658U

CN214965658U - Disposable adhesive venous blood taking needle

Info

Publication number: CN214965658U
Application number: CN202120412167.4U
Authority: CN
Inventors: 胡德丽; 罗成莉; 干琴梅; 周碧; 黄林玉; 刘丽; 舒茂惠; 熊家会
Original assignee: Zigong First Peoples Hospital
Current assignee: Zigong First Peoples Hospital
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-03
Anticipated expiration: 2031-02-25

Abstract

The utility model belongs to the technical field of medical appliances, in particular to a disposable self-adhesive venous blood taking needle, which comprises a box body and a needle tube, wherein the box body comprises a box cover and a bottom plate, the joint of the bottom end surface of the box cover and the upper end surface of the bottom plate is adhered by glue, the needle tube is positioned inside the box body, the rear end of the needle tube is communicated with a fixed tube, the outer side wall of the fixed tube is fixedly sleeved with a mounting sleeve, the right end of the outer side wall of the mounting sleeve is fixedly connected with a first handle, the front end surface and the rear end surface of the mounting sleeve are respectively provided with a chute, the insides of the two chutes are respectively and movably clamped with a buckle, one side of the two buckles which is relatively far away is fixedly connected with a supporting frame, so that two adhesive tapes are adhered on skin by tearing off the protective films at the bottoms of the two adhesive tapes on the second handle and the first handle, thereby achieving the effect of fixing the needle tube, avoid the needle point to slide outside the blood vessel, press from both sides tight with the blood transfusion pipe through the clip, prevent that blood flows, avoid blood to flow when conveniently changing another blood sampling bottle, cause the pollution.

Description

Disposable adhesive venous blood taking needle

Technical Field

The utility model relates to the technical field of medical appliances, concretely relates to disposable from taking gluey vein blood taking needle.

Background

The utility model provides a blood taking needle for gathering blood sample in medical treatment inspection process, constitute by syringe needle and needle bar, the syringe needle is established at the head of needle bar, sliding connection has the sheath on the needle bar, be equipped with reset spring and the initial position of sheath is located the head of syringe needle and needle bar between sheath and needle bar, when the handheld needle tubing of operator presses the blood taking needle head on patient's limbs, the sheath is indentation under the elasticity effect of skin, make the syringe needle protrusion and pierce skin and cause the wicresoft, the sheath resets again under reset spring's effect after pulling out the blood taking needle covers the syringe needle in order to avoid the syringe needle to expose by the pollution or the accidental stabbing human body. When the blood taking needle is pulled out, the cavity enclosed by the needle tube and the skin is gradually enlarged to form instantaneous negative pressure, which is beneficial to the collection of blood samples.

The original venous blood taking needle is free of adhesive tape, so that when a patient takes blood, the needle tip slides out of the blood vessel easily, the needle tip accidentally slides out to cause blood overflow, and a switch clip is not arranged, so that when another blood taking tube is replaced, the blood easily flows out of the tail needle part to cause pollution and waste.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model provides a disposable from taking gluey venous blood taking needle has and tears the protection film through two sticky tape bottoms on second handle and the first handle to paste two sticky tapes on skin, reach and fix the effect with the needle tubing, avoid the needle point to slide outside the blood vessel, press from both sides tight with the blood transfusion tube through the clip, prevent blood flow, avoid blood to flow when conveniently changing another blood sampling bottle, cause the characteristics of pollution.

In order to achieve the above object, the utility model provides a following technical scheme: a disposable self-adhesive venous blood taking needle comprises a box body and a needle tube, wherein the box body comprises a box cover and a bottom plate, the joint of the bottom end face of the box cover and the upper end face of the bottom plate is adhered by glue, the needle tube is positioned in the box body, the rear end of the needle tube is communicated with a fixed tube, the outer side wall of the fixed tube is fixedly connected with a mounting sleeve in a sleeved mode, the right end of the outer side wall of the mounting sleeve is fixedly connected with a first handle, the front end face and the rear end face of the mounting sleeve are respectively provided with a sliding chute, the insides of the two sliding chutes are movably clamped with buckles, one side, far away from the two buckles, is respectively and fixedly connected with a supporting frame, the left side wall of the supporting frame is fixedly connected with a second handle, the bottom end faces of the first handle and the second handle are respectively and extend to one side, far away from the first handle and the second handle, one end, far away from the needle tube, of the fixed tube is communicated with a blood transfusion tube, the clip is installed to defeated blood vessel's lateral wall, defeated blood vessel's the other end intercommunication has the tail needle, flexible protective sheath has been cup jointed to defeated blood vessel and tail needle's junction, the laminating of the rear end face of flexible protective sheath is connected with the blood sampling bottle, the tail needle is pegged graft in the inside of blood sampling bottle.

In order to take out the blood taking needle from the box body conveniently, as the utility model discloses it is preferable from taking the subsides vein blood taking needle of gluing, the bottom face of bottom plate is provided with the dotted line, the right-hand member fixedly connected with tear strip of dotted line.

For the convenience of the carriage is fixed two buckles, conduct the utility model discloses it is disposable from taking the subsides vein blood taking needle of gluing to be preferred, the carriage is "U" type form, two the buckle is smooth plastics material.

In order to achieve the purpose of fixing the needle tube, the disposable self-adhesive venous blood taking needle of the utility model is preferred and two, the bottom end surface of the adhesive tape is connected with the protective film in an all-laminating way.

In order to avoid nurse personnel to be stabbed by the tail needle, conduct the utility model discloses it is preferable from taking the subsides blood sampling needle of gluing, the tail needle is connector formula structure with flexible protective sheath, flexible protective sheath is the transparent plastic material.

In order to protect the needle tubing and avoid polluting, avoid the needle tubing to pierce through the box body, conduct the utility model discloses it is disposable from taking the subsides venous blood taking needle of gluing to be preferred, the protective cap is installed to the lateral wall of needle tubing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the disposable self-adhesive venous blood taking needle, the tear strip is pulled to pull the dotted line, so that the joint of the dotted line is detached, the blood taking needle is conveniently taken out of the box body, the needle tube is inserted into a blood vessel, the second handle and the first handle are pressed on skin by slightly pulling the second handle leftwards, the surfaces of the two adhesive tapes face the skin at the moment, the protective films at the bottoms of the two adhesive tapes are torn off, the two adhesive tapes are adhered on the skin, the needle tube is fixed, and the needle tip is prevented from sliding out of the blood vessel;

2. the disposable self-adhesive venous blood taking needle comprises a needle tube, a blood conveying tube, a clamp, a telescopic protective sleeve, a tail needle, a needle tube, a clamp and a clamp, wherein the needle tube is connected with the clamp;

to sum up, this kind of disposable from taking gluey venous blood taking needle tears the protection film through two sticky tape bottoms on second handle and the first handle to paste two sticky tapes on skin, thereby reach and fix the effect with the needle tubing, avoid the needle point slip blood vessel outside, press from both sides tight with the blood transfusion tube through the clip, prevent that blood flows, avoid blood to flow when conveniently changing another blood sampling bottle, cause the pollution.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a structural view of a disposable self-adhesive vein blood taking needle of the present invention;

FIG. 2 is a block diagram of the first handle and the second handle of FIG. 1 according to the present invention;

FIG. 3 is a rear sectional view of the stationary tube of FIG. 2 in accordance with the present invention;

fig. 4 is a structural view of the fixing frame shown in fig. 2 according to the present invention;

FIG. 5 is a left side view of the box body of FIG. 1 according to the present invention;

fig. 6 is a top view structural diagram of the bottom plate in fig. 5 according to the present invention.

In the figure, 1, a box body; 101. a box cover; 102. a base plate; 103. a dashed line; 104. tearing a strip; 2. a needle tube; 201. a protective cap; 3. a fixed tube; 4. installing a sleeve; 401. a first handle; 402. a chute; 5. a second handle; 501. a support frame; 5011. buckling; 502. an adhesive tape; 6. a blood transfusion tube; 601. a clip; 602. a telescopic protective sleeve; 603. a tail needle; 7. blood sampling bottle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides the following technical solutions: a disposable self-adhesive venous blood taking needle comprises a box body 1 and a needle tube 2, wherein the box body 1 comprises a box cover 101 and a bottom plate 102, the joint of the bottom end face of the box cover 101 and the upper end face of the bottom plate 102 is adhered through glue, the needle tube 2 is positioned in the box body 1, the rear end of the needle tube 2 is communicated with a fixed tube 3, the outer side wall of the fixed tube 3 is fixedly sleeved with an installation sleeve 4, the right end of the outer side wall of the installation sleeve 4 is fixedly connected with a first handle 401, the front end face and the rear end face of the installation sleeve 4 are respectively provided with a sliding groove 402, the insides of the two sliding grooves 402 are respectively and movably clamped with a buckle 5011, one side, far away from the two buckles 5011, of the two opposite sides is respectively and fixedly connected with a support frame 501, the left side wall of the support frame 501 is fixedly connected with a second handle 5, the bottom end faces of the first handle 401 and the second handle 5 are respectively and fixedly connected with an adhesive tape 502, the two adhesive tapes 502 extend to one side, far away from the first handle 401 and the second handle 5, fixed tube 3 keeps away from the one end intercommunication of needle tubing 2 has blood transfusion tube 6, and clip 601 is installed to blood transfusion tube 6's lateral wall, and blood transfusion tube 6's other end intercommunication has tail needle 603, and flexible protective sheath 602 has been cup jointed with the junction of tail needle 603 to blood transfusion tube 6, and the rear end face laminating of flexible protective sheath 602 is connected with blood sampling bottle 7, and tail needle 603 pegs graft in the inside of blood sampling bottle 7.

In this embodiment: when the blood collection tube is used, the tear strip 104 is pulled to pull the dotted line 103, and the joint of the dotted line 103 is detached, so that the blood collection tube can be conveniently taken out of the box body 1, after the needle tube 2 is inserted into a blood vessel, the second handle 5 and the first handle 401 are pressed on the skin by slightly pulling the second handle 5 leftwards, the glued surfaces of the two adhesive tapes 502 face the skin, the protective films at the bottoms of the two adhesive tapes 502 are torn off, so that the two adhesive tapes 502 are stuck on the skin, the needle tube 2 is fixed, the needle point is prevented from sliding out of the blood tube, then the blood enters the blood collection bottle 7 through the needle tube 2 and the blood transfusion tube 6, after the blood in the blood collection bottle 7 is collected, the blood transfusion tube 6 is clamped through the clamp 601 to prevent the blood from flowing, the blood is prevented from flowing out while the other blood collection bottle 7 is conveniently replaced, and pollution is caused, then, the blood taking needle is pulled out of the blood taking tube, the telescopic protective sleeve 602 in the extrusion state is stretched and restored at the moment, the tail needle 603 is protected, and the nurse personnel are prevented from being stabbed by the tail needle 603.

As a technical optimization scheme of the utility model, the bottom face of bottom plate 102 is provided with dotted line 103, and dotted line 103's right-hand member fixedly connected with tear strip 104.

In this embodiment: through pulling tear tape 104 for tear tape 104 is with the junction dismantlement of dotted line 103, conveniently takes out the blood taking needle from box body 1 in.

As a technical optimization scheme of the utility model, carriage 501 is "U" type form, and two buckles 5011 are smooth plastics material.

In this embodiment: through setting up two buckles 5011 and being smooth plastics material, reduce the frictional force of a few buckle 5011 and two spout 402, be "U" type form through setting up carriage 501, the carriage 501 of being convenient for is fixed two buckles 5011.

As a technical optimization scheme of the utility model, the bottom face of two sticky tapes 502 all laminates and is connected with the protection film.

In this embodiment: through setting up the protection film at the bottom face of two sticky tapes 502, insert the back with needle tubing 2 in the blood vessel, through pulling second handle 5 gently left for second handle 5 and skin contact, the one side that two sticky tapes 502 tape were glued is towards the skin this moment, tears the protection film of two sticky tapes 502 bottoms, thereby pastes two sticky tapes 502 on skin, reaches and fixes the purpose with needle tubing 2.

As a technical optimization scheme of the utility model, the tail needle 603 is connector formula structure with flexible protective sheath 602, and flexible protective sheath 602 is the transparent plastic material.

In this embodiment: after pulling out the blood taking needle from the blood taking tube, the telescopic protective sleeve 602 in the extrusion state is telescopic and restored, the tail needle 603 is protected, and the nurse personnel are prevented from being stabbed by the tail needle 603.

As a technical optimization scheme of the utility model, protective cap 201 is installed to the lateral wall of needle tubing 2.

In this embodiment: by providing the protective cap 201, the needle tube 2 is protected from contamination while the needle tube 2 is prevented from piercing the cartridge body 1.

The utility model discloses a theory of operation and use flow: firstly, the tear strip 104 is pulled to pull the dotted line 103, and then the joint of the dotted line 103 is detached, so that the blood taking needle can be conveniently taken out of the box body 1, after the needle tube 2 is inserted into a blood vessel, the second handle 5 and the first handle 401 are pressed on the skin by slightly pulling the second handle 5 leftwards, the glued surfaces of the two adhesive tapes 502 face the skin at the moment, the protective films at the bottoms of the two adhesive tapes 502 are torn off, so that the two adhesive tapes 502 are adhered on the skin, the needle tube 2 is fixed, the needle tip is prevented from sliding out of the blood vessel, then the blood enters the blood taking bottle 7 through the needle tube 2 and the blood conveying tube 6, after the blood in the blood taking bottle 7 is collected, the blood conveying tube 6 is clamped through the clamp 601 to prevent the blood from flowing, the blood from flowing is conveniently replaced, meanwhile, the blood is prevented from flowing out and polluting, and then the blood taking needle is pulled out of the blood taking needle, at this time, the telescopic protective sleeve 602 in the extrusion state is retracted to protect the tail needle 603, and the nurse is prevented from being stabbed by the tail needle 603.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Disposable from taking gluey vein blood taking needle, including box body (1) and needle tubing (2), box body (1) is including lid (101) and bottom plate (102), the glue adhesion is passed through with the junction of bottom plate (102) up end to lid (101) bottom face, needle tubing (2) are located the inside of box body (1), its characterized in that: the rear end of the needle tube (2) is communicated with a fixed tube (3), the outer side wall of the fixed tube (3) is fixedly sleeved with an installation sleeve (4), the right end of the outer side wall of the installation sleeve (4) is fixedly connected with a first handle (401), the front end face and the rear end face of the installation sleeve (4) are respectively provided with a sliding groove (402), the insides of the two sliding grooves (402) are respectively and movably clamped with a buckle (5011), one side, far away from the two buckles (5011), of each sliding groove is respectively and fixedly connected with a supporting frame (501), the left side wall of each supporting frame (501) is fixedly connected with a second handle (5), the bottom end faces of the first handle (401) and the second handle (5) are respectively and fixedly connected with an adhesive tape (502), the two adhesive tapes (502) respectively extend to one side, far away from the first handle (401) and the second handle (5), one end, far away from the needle tube (2), of the fixed tube (3) is communicated with a blood conveying tube (6), clip (601) are installed to the lateral wall of defeated blood vessel (6), the other end intercommunication of defeated blood vessel (6) has tail needle (603), flexible protective sheath (602) have been cup jointed with the junction of tail needle (603) defeated blood vessel (6), the rear end face laminating of flexible protective sheath (602) is connected with blood sampling bottle (7), tail needle (603) are pegged graft in the inside of blood sampling bottle (7).

2. The disposable self-adhesive venous blood collection needle according to claim 1, characterized in that: the bottom end face of the bottom plate (102) is provided with a dotted line (103), and the right end of the dotted line (103) is fixedly connected with a tear strip (104).

3. The disposable self-adhesive venous blood collection needle according to claim 1, characterized in that: the support frame (501) is U-shaped, and the two buckles (5011) are made of smooth plastic materials.

4. The disposable self-adhesive venous blood collection needle according to claim 1, characterized in that: the bottom end surfaces of the two adhesive tapes (502) are respectively attached with a protective film.

5. The disposable self-adhesive venous blood collection needle according to claim 1, characterized in that: the tail needle (603) and the telescopic protective sleeve (602) are of a connector type structure, and the telescopic protective sleeve (602) is made of transparent plastic materials.

6. The disposable self-adhesive venous blood collection needle according to claim 1, characterized in that: and a protective cap (201) is arranged on the outer side wall of the needle tube (2).