CN210077674U

CN210077674U - Safe novel venous blood taking needle

Info

Publication number: CN210077674U
Application number: CN201920682176.8U
Authority: CN
Inventors: 朱金金
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-02-18
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a safe novel venous blood taking needle, which comprises a puncture needle and a blood taking needle, wherein the puncture needle is communicated with the blood taking needle through a blood conducting tube, the top of the blood conducting tube is fixedly sleeved with an antiskid wing which is positioned under the puncture needle, the top end of the blood taking needle is fixedly provided with a first buckle handle, the outer side of the blood taking needle is movably provided with a blood taking needle head protective cover, and the top end of the blood taking needle head protective cover is fixedly provided with a second buckle handle, the utility model relates to a safe novel venous blood taking needle, the utility model prevents the wings from moving when drawing blood through the antiskid wing which is provided with the antiskid wing, causes puncture failure, replaces adhesive plaster to be pasted, saves materials and time, reduces operation steps, lightens the burden of clinical work, and is provided with the blood taking needle head protective cover and the puncture needle head back-through plug, avoiding cross infection caused by accidental puncture of medical staff by the blood-carrying needle.

Description

Safe novel venous blood taking needle

Technical Field

The utility model relates to a novel venous blood taking needle, in particular to a safe novel venous blood taking needle.

Background

In the medical field, medical staff acquire and acquire physiological and pathological information of human bodies through various means for correctly diagnosing diseases, wherein the acquisition of blood samples generally has the following three ways: (1) subcutaneous blood sampling is mainly used for simple classified counting detection of blood components, and subcutaneous (solid or triangular prism) blood sampling needles are mainly used; (2) the venous blood sampling can carry out detailed detection on hematology, blood etiology and other related subject indexes, has wide clinical application, and is mostly carried out by using a pen type or split type venous blood sampling needle; (3) the artery blood sampling is mainly used for detecting the artery blood gas indexes in critical emergency, is less in application and is mainly collected by using a special injector for artery blood sampling. The blood sample is collected and tested, and the aim is to analyze and detect blood components, obtain the blood components and the detection of the infection level of bacteriology and virology in blood, know the physiological and pathological conditions of human bodies, or know the effect after drug treatment, and judge the development, prognosis and prognosis of diseases, and the like. The venous blood sampling is also a common blood sampling mode, and the venous blood sampling needle structure comprises a puncture needle, the tail end of the puncture needle is connected with a conduit, the other end of the conduit is connected with a needle seat, and the outer end of the needle seat is connected with a blood sampling needle. When the vacuum blood taking needle is used, venipuncture is carried out through the puncture needle, after the puncture is successful, the blood taking needle penetrates into the vacuum blood taking tube, and under the action of negative pressure, blood is pumped into the blood taking tube through the puncture needle, the catheter and the blood taking needle; so relapse, can realize the collection of multitubular inferior blood sample, the blood sampling finishes, extracts the vein pjncture needle, and local hemostasis.

In clinic, the wings are easy to move when blood is drawn, so that puncture failure is caused, adhesive tapes are frequently used for sticking, materials and time are wasted, operation steps are increased, and burden is caused to clinical work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe novel vein blood taking needle to the easy activity of wing causes the puncture failure when drawing blood that proposes in solving above-mentioned background art, and adopts the adhesive tape to paste often, has wasted material and time, and the increase of operating procedure causes the problem of burden for clinical work.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe novel venous blood taking needle, includes pjncture needle and blood taking needle, through blood conduction pipe intercommunication between pjncture needle and the blood taking needle, just the pjncture needle is located the blood taking needle directly over, the fixed cover in top of blood conduction pipe is equipped with anti-skidding wing, anti-skidding wing is located the pjncture needle under, the fixed first buckle handle that is equipped with in top of blood taking needle, the outside activity of blood taking needle is equipped with blood taking needle syringe needle safety cover, the fixed second buckle handle that is equipped with in top of blood taking needle syringe needle safety cover.

As an optimal technical scheme of the utility model, first buckle handle and second buckle handle block are connected.

As an optimized technical scheme of the utility model, the fixed puncture needle syringe needle that is equipped with in top of first buckle handle returns and wears the stopper, just puncture needle syringe needle returns and wears the stopper cover and establishes in the outside of blood conduction pipe.

As a preferred technical scheme of the utility model, the bottom mounting laminating of antiskid wing has the viscose layer, the bottom mounting laminating on viscose layer has dustproof thin film.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a safe novel venous blood taking needle, the utility model discloses an antiskid wing that is equipped with prevents that the wing from moving about when drawing blood, causes the puncture failure, through adhesion layer and the dustproof film that is equipped with, replaces the adhesive tape and pastes, has practiced thrift material and time, has reduced operating procedure, alleviates clinical work's burden, and through blood taking needle syringe needle safety cover and the puncture needle syringe needle that are equipped with back puncture stopper, avoid taking the unexpected medical personnel of stabbing of blood syringe needle, cause cross infection.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic view of the antiskid wing structure of the present invention.

In the figure: 1. puncturing needle; 2. an antiskid wing; 3. a blood conduction tube; 4. a first snap handle; 5. a second snap handle; 6. a blood collection needle; 7. a blood taking needle head protecting cover; 8. the needle head of the puncture needle penetrates back the plug; 9. an adhesive layer; 10. a dust-proof film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, the utility model provides a safe novel blood taking needle, including pjncture needle 1 and blood taking needle 6, through blood conduction pipe 3 intercommunication between pjncture needle 1 and the blood taking needle 6, and pjncture needle 1 is located blood taking needle 6 directly over, the fixed cover in top of blood conduction pipe 3 is equipped with anti-skidding wing 2, anti-skidding wing 2 is located pjncture needle 1 directly under, the fixed first buckle handle 4 that is equipped with in top of blood taking needle 6, the outside activity of blood taking needle 6 is equipped with blood taking needle syringe needle safety cover 7, the fixed second buckle handle 5 that is equipped with in top of blood taking needle syringe needle safety cover 7.

Preferably, first buckle handle 4 and 5 block connections of second buckle handle are connected through the block connection of first buckle handle 4 and second buckle handle 5, make things convenient for the installation and the dismantlement of blood taking needle syringe needle safety cover 7, operate convenient and fast more.

Preferably, the fixed pjncture needle syringe needle that is equipped with in top of first buckle handle 4 is returned and is worn stopper 8, and pjncture needle syringe needle is returned and is worn stopper 8 cover and establish in the outside of blood conduction pipe 3, and the pjncture needle syringe needle that is equipped with is returned and is worn stopper 8 and be convenient for the placing of syringe needle after pjncture needle 1 uses, avoids accidental puncture to medical personnel, causes cross infection.

Preferably, the bottom end of the antiskid wing 2 is fixedly attached with an adhesive layer 9, the bottom end of the adhesive layer 9 is fixedly attached with a dustproof thin film 10, and the dustproof thin film 10 is arranged to prevent the adhesive layer 9 from infecting dust to cause adhesive looseness.

When the novel safe venous blood taking needle is used, when the novel safe venous blood taking needle is operated, the puncture needle 1 is slowly inserted into the vein of a patient, after the puncture needle is inserted, the dustproof film 10 is torn off to enable the adhesive layer 9 to be adhered with the skin of the patient, so that the antiskid wing 2 is fixed, the puncture failure caused by the movement of the antiskid wing 2 is prevented, the first buckle handle 4 and the second buckle handle 5 are separated from each other in a clamping way, the blood taking needle head protective cover 7 is taken down, the blood taking needle 6 is inserted into a blood taking test tube for blood taking, the blood sequentially enters the puncture needle 1, the blood conducting tube 3 and the blood taking needle 6 into the blood taking test tube, after the blood taking is finished, the first buckle handle 4 and the second buckle handle 5 are re-clamped and connected, the blood taking needle head protective cover 7 is covered with the blood taking needle head 6, the puncture needle 1 is inserted into the, accidentally injure medical care personnel to cause cross infection.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element 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 the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe novel vein blood taking needle, includes pjncture needle (1) and blood taking needle (6), its characterized in that, through blood conduction pipe (3) intercommunication between pjncture needle (1) and blood taking needle (6), just pjncture needle (1) is located blood taking needle (6) directly over, the fixed cover in top of blood conduction pipe (3) is equipped with anti-skidding wing (2), anti-skidding wing (2) are located pjncture needle (1) directly under, the top of blood taking needle (6) is fixed and is equipped with first buckle handle (4), the outside activity of blood taking needle (6) is equipped with blood taking needle syringe needle safety cover (7), the fixed second buckle handle (5) that is equipped with in top of blood taking needle syringe needle safety cover (7).

2. A novel safe intravenous blood collection needle according to claim 1, characterized in that: the first buckle handle (4) is connected with the second buckle handle (5) in a clamping mode.

3. A novel safe intravenous blood collection needle according to claim 1, characterized in that: the top end of the first buckle handle (4) is fixedly provided with a puncture needle head back-penetrating plug (8), and the puncture needle head back-penetrating plug (8) is sleeved on the outer side of the blood conduction pipe (3).

4. A novel safe intravenous blood collection needle according to claim 1, characterized in that: the bottom end fixing of antiskid wing (2) is laminated with viscose layer (9), the bottom end fixing of viscose layer (9) is laminated with dustproof thin film (10).