CN213046909U - Disposable blood taking needle - Google Patents

Abstract

The utility model discloses a belongs to the technical field of medical devices, in particular to a disposable blood taking needle, which comprises a connecting pipe, a needle handle pipe, a main needle handle, an auxiliary needle handle and a veneer, wherein the top of the connecting pipe is sleeved with the needle handle pipe, the circumference outer wall of the needle handle pipe is bonded with the main needle handle and the auxiliary needle handle, the main needle handle is bonded with the side surface of the auxiliary needle handle, the veneer is sleeved with a release pipe at the bottom of the connecting pipe, the disposable blood taking needle can be used by combining accessories, the needle handle can be divided into the main needle handle and the auxiliary needle handle by a folded plate, the main needle handle and the auxiliary needle handle can be daily combined by a main groove containing a nail column and an auxiliary groove containing a top groove, the using effect of the needle handle is ensured, after a needle head is inserted, the main needle handle and the auxiliary needle handle can be separated, a film sticker is torn, and the sticky veneer containing a self-adhesive plate on the veneer is bonded with skin in a contact way, the purpose of fixing is achieved, foreign object matching is not needed, operation is convenient, and the using stability effect is guaranteed.

Description

Disposable blood taking needle

Technical Field

The utility model relates to the technical field of medical devices, in particular to a disposable blood taking needle.

Background

Medical testing is a science of microbiology, immunology, biochemistry, genetics, hematology, biophysics, cytology, etc. of materials taken from the human body to provide information for the prevention, diagnosis, treatment of human diseases and assessment of human health, and the use of various accessories is required in the medical testing process.

The blood taking needle is a classification in medical examination accessories, the blood taking needle is an instrument for collecting blood samples in the medical examination process and comprises a needle head and a needle rod, the needle head is arranged at the head part of the needle rod, a protective sleeve is connected onto the needle rod in a sliding manner, a reset spring is arranged between the protective sleeve and the needle rod, and the initial position of the protective sleeve is positioned at the head part of the needle head and the head part of the needle rod.

When current blood taking needle used, the nurse handed needle handle pierces the syringe needle in patient's the blood vessel, then loosen the needle handle, the dress blood test tube is held to the left hand, the plug is held to the right hand and the dress blood test tube is inserted and is taken a blood sample, at this in-process, the syringe needle rotates easily, it leads to the blood sampling failure to lead to the syringe needle to pierce through patient's blood vessel, hematoma can appear in the part, the needle activity also can increase patient's painful sense, for this reason the nurse can stick the needle handle with the sticky tape after putting into the syringe needle, fix blood sampling again behind patient's skin, can avoid the syringe needle activity like this, but nurse's the work degree of difficulty has also been increased like this, need carry out the sticky tape.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable blood taking needle, when using with the current blood taking needle that proposes in solving above-mentioned background art, the nurse is handheld needle handle and is pierced the syringe needle into patient's blood vessel, then loosen the needle handle, the dress blood test tube is held to the left hand, the plug is inserted to dress blood test tube to the right hand and is taken a blood sample, at this in-process, the syringe needle rotates easily, it leads to the syringe needle to pierce through patient's blood vessel and leads to the blood sampling failure, hematoma can appear in the part, the syringe needle activity also can increase patient's painful sense, for this reason the nurse can stick the needle handle with the sticky tape after putting into the syringe needle, fix and take a blood sample again behind patient's skin, can avoid the syringe needle activity like this, but also increased nurse's the work degree of difficulty like this, need.

In order to achieve the above object, the utility model provides a following technical scheme: a disposable blood taking needle comprises a connecting tube, a needle handle tube, a main needle handle, an auxiliary needle handle and a veneer, the top of the connecting pipe is sleeved with the needle handle pipe, the circumferential outer wall of the needle handle pipe is bonded with the main needle handle and the auxiliary needle handle, the side surfaces of the main needle handle and the auxiliary needle handle are bonded with the veneer, the bottom of the connecting pipe is sleeved with a release pipe, the circumferential outer wall of the needle handle tube is adhered with a main folded plate and an auxiliary folded plate, the two ends of the main folded plate and the auxiliary folded plate are respectively adhered with the main needle handle and the auxiliary needle handle, a main groove is arranged on the inner side of the main needle handle, a nail post is bonded in the main groove, an auxiliary groove is integrally formed and connected on the inner side of the auxiliary needle handle, the nail groove is formed in the auxiliary groove, the adhesive veneers are bonded on the surfaces of the veneers, the self-adhesive rubber plates are bonded on the surfaces of the adhesive veneers, and the film stickers are bonded on the surfaces of the veneers.

Preferably, a plug is inserted into the right side wall of the release pipe, and a transfer pipe is connected to the right side wall of the plug in a threaded manner.

Preferably, a needle is inserted into the top of the needle handle tube, and a needle tube is inserted into the top of the needle.

Preferably, the integral structure of the main needle handle is matched with the integral structure of the auxiliary needle handle.

Preferably, the structure of the nail column is matched with that of the nail groove.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of disposable blood taking needle, combination application through the accessory, the needle handle can rely on the folded plate to divide into two parts of main needle handle and vice needle handle, main needle handle and vice needle handle can rely on the main tank that contains the nail post and the vice groove that contains the overhead tank to carry out daily combination, guarantee the effect that the needle handle used, when carrying out the syringe needle and insert the back, main needle handle of detachable and vice needle handle, it pastes to tear the film, utilize the viscidity wainscot that contains the self-adhesion offset plate on the wainscot board to bond with skin contact, reach fixed purpose, need not the foreign object cooperation, the operation of being convenient for, guarantee the stable effect of use.

Drawings

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

FIG. 2 is a front view of the needle handle of the present invention;

fig. 3 is a back view of the needle handle of the present invention.

In the figure: 100 connecting tubes, 110 releasing tubes, 120 plugs, 130 transferring tubes, 200 needle handle tubes, 201 main folding plates, 202 auxiliary folding plates, 210 needles, 220 needle tubes, 300 main needle handles, 310 thin film pastes, 320 main grooves, 330 pegs, 340 auxiliary needle handles, 350 auxiliary grooves, 360 nail grooves, 400 veneers, 410 self-adhesive glue plates and 420 adhesive veneers.

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.

The utility model provides a disposable blood taking needle, which is convenient for fixing during blood taking and reduces the complexity of operation by the combined application of accessories, please refer to fig. 1-3, comprising a connecting tube 100, a needle handle tube 200, a main needle handle 300, an auxiliary needle handle 340 and a veneer 400;

referring to fig. 1 again, the bottom of the connection pipe 100 is provided with a release pipe 110, specifically, the bottom of the connection pipe 100 is sleeved with the release pipe 110, the right side wall of the release pipe 110 is inserted with a plug 120, and the right side wall of the plug 120 is connected with a transmission pipe 130 in a threaded manner;

referring to fig. 1-2 again, the bottom of the needle handle tube 200 is fixedly connected to the top of the connecting tube 100, specifically, the needle handle tube 200 is sleeved on the top of the connecting tube 100, the main folded plate 201 and the auxiliary folded plate 202 are adhered to the outer circumferential wall of the needle handle tube 200, and the main folded plate 201 and the auxiliary folded plate 202 are arranged to be convenient for rotating in cooperation with the main needle handle 300 and the auxiliary needle handle 340;

referring to fig. 2 again, the main needle handle 300 and the auxiliary needle handle 340 are movably connected with the needle handle tube 200, specifically, two ends of the main folded plate 201 and the auxiliary folded plate 202 are respectively bonded with the main needle handle 300 and the auxiliary needle handle 340, a main groove 320 is formed on the inner side of the main needle handle 300, a nail column 330 is bonded inside the main groove 320, an auxiliary groove 350 is integrally formed on the inner side of the auxiliary needle handle 340, and a nail groove 360 is formed inside the auxiliary groove 350;

referring to fig. 3 again, the attachment panel 400 is fixedly connected to the main needle handle 300 and the sub-needle handle 340, specifically, the attachment panel 400 is adhered to the side surfaces of the main needle handle 300 and the sub-needle handle 340, an adhesive attachment 420 is adhered to the surface of the attachment panel 400, a self-adhesive plate 410 is adhered to the surface of the adhesive attachment 420, and a film attachment 310 is adhered to the surface of the attachment panel 400;

in specific use, the release tube 110 carrying the plug 120 is connected to the bottom of the connecting tube 100, the transfer tube 130 is combined in the plug 120, the needle handle tube 200 is connected to the top of the connecting tube 100, the main needle handle 300 and the auxiliary needle handle 340 are movably connected by means of the main folding plate 201 and the auxiliary folding plate 202, the inner sides of the main needle handle 300 and the auxiliary needle handle 340 are respectively provided with a main groove 320 containing a nail column 330 and an auxiliary groove 350 containing a nail groove 360, the main needle handle 300 and the auxiliary needle handle 340 can be buckled in contact, the purpose of combining the main needle handle 300 and the auxiliary needle handle 340 is achieved, after the matching needle 210 is inserted, the main needle handle 300 and the auxiliary needle handle 340 can be unfolded, the outer film sticker 310 is torn, the veneer 400 is exposed, and the self-adhesive sticker 410 on the adhesive veneer 420 is adhered to the skin surface, the fixing purpose is achieved, no foreign object matching is needed, the operation is convenient, and the using stable effect is ensured.

Referring to fig. 1 again, for convenience of use and protection, in particular, a needle 210 is inserted into the top of the needle handle tube 200, and a needle tube 220 is inserted into the top of the needle 210.

Referring to fig. 2 again, in order to facilitate the cooperation and increase the stability of the use, specifically, the overall structure of the main needle handle 300 matches with that of the auxiliary needle handle 340, and the structure of the nail post 330 matches with that of the nail groove 360.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. A disposable blood taking needle is characterized in that: the needle comprises a connecting pipe (100), a needle handle pipe (200), a main needle handle (300), an auxiliary needle handle (340) and a veneer (400), wherein the top of the connecting pipe (100) is sleeved with the needle handle pipe (200), the outer wall of the circumference of the needle handle pipe (200) is bonded with the main needle handle (300) and the auxiliary needle handle (340), the side surfaces of the main needle handle (300) and the auxiliary needle handle (340) are bonded with the veneer (400), the bottom of the connecting pipe (100) is sleeved with a release pipe (110), the outer wall of the circumference of the needle handle pipe (200) is bonded with a main folded plate (201) and an auxiliary folded plate (202), the two ends of the main folded plate (201) and the auxiliary folded plate (202) are bonded with the main needle handle (300) and the auxiliary needle handle (340) respectively, a main groove (320) is formed on the inner side of the main needle handle (300), a nail column (330) is bonded with the inner side of the auxiliary needle handle (340) and is connected with an auxiliary groove (350), nail groove (360) have been seted up to the inside of vice groove (350), the surface bonding of veneer (400) has viscidity wainscot (420), the surface bonding of viscidity wainscot (420) has self-adhesive offset plate (410), the surface bonding of veneer (400) has film subsides (310).

2. A disposable lancet according to claim 1, wherein: the right side wall of the release pipe (110) is inserted with a plug (120), and the right side wall of the plug (120) is connected with a transfer pipe (130) in a threaded manner.

3. A disposable lancet according to claim 1, wherein: the top of the needle handle tube (200) is inserted with a needle (210), and the top of the needle (210) is inserted with a needle tube (220).

4. A disposable lancet according to claim 1, wherein: the overall structure of the main needle handle (300) and the overall structure of the auxiliary needle handle (340) are matched.

5. A disposable lancet according to claim 1, wherein: the structure of the nail column (330) is matched with that of the nail groove (360).

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