CN214906965U - Portable fixable blood taking needle - Google Patents

Portable fixable blood taking needle Download PDF

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Publication number
CN214906965U
CN214906965U CN202120210129.0U CN202120210129U CN214906965U CN 214906965 U CN214906965 U CN 214906965U CN 202120210129 U CN202120210129 U CN 202120210129U CN 214906965 U CN214906965 U CN 214906965U
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China
Prior art keywords
needle
connector
blood
fixing
fixing body
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CN202120210129.0U
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Chinese (zh)
Inventor
马云
刘云
王慧
洪静
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Jiangsu Armed Police General Hospital
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Jiangsu Armed Police General Hospital
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Priority to CN202120210129.0U priority Critical patent/CN214906965U/en
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Abstract

The utility model discloses a portable blood taking needle of fixing in the blood sample collection equipment field, including setting up the pjncture needle on the needle handle, the needle handle side is provided with first fixed body, and the rear end of needle handle is connected with the pipe, and pipe end-to-end connection has the tail needle that inserts the blood sampling test tube, the opposite side of needle handle is provided with the fixed body of second, and the downside of the fixed body of second is provided with pastes the face of gluing of fixing on skin, and the upside of the fixed body of second is provided with the connector, rotates on the connector to be connected with can with the connector separation press the body, and the surface that presses the body corresponds the pjncture needle and is provided with the hemostasis and applies ointment or plaster, and the surface of applying ointment or plaster of hemostasis is equipped with the protection film that can take off. The utility model discloses can conveniently fix the blood taking needle in the blood sampling to can draw the needle after the blood sampling is accomplished when, stanch to the puncture point fast.

Description

Portable fixable blood taking needle
Technical Field
The utility model belongs to blood sample collection equipment field, in particular to portable blood taking needle of fixing.
Background
In the prior art, blood assays are routine and important in vitro detection means required for disease diagnosis. All blood taking needles are disposable at present due to safety, and the clinical use amount is huge. During blood sampling, medical staff needing to execute blood sampling firstly finds the position of a blood vessel, feels according to experience, fixes the blood sampling needle by using an adhesive tape or a specific gesture after the puncture is successful, and then inserts a cannula needle connected with the rear end of the blood sampling needle into a connecting catheter and the cannula needle to take a certain amount of blood for censorship. The subsequent blood sampling process needs a certain time, and especially under the condition of large blood consumption, the fixation of the puncture needle after puncturing the blood vessel is very important.
The hand of patient's blood sampling position or blood sampling personnel shifts, then probably leads to the pjncture needle point to shift, if shift when obvious, or to penetrating the blood vessel to deeper, or deviate from the blood vessel chamber backward, these all will lead to the blood sampling failure, need the repetitive operation, increase patient's blood sampling misery, prolonged the blood sampling time simultaneously, increase the work load of doctorsing and nurses. And after the blood sampling is accomplished, medical personnel need go again to look for the cotton ball and press the hemostasis to the puncture point of patient's skin, have increased medical personnel's work load, and the patient loses the cotton ball very easily, leads to the puncture point to expose outside, increases the infection risk. There is an urgent need for a device that can conveniently fix a lancet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable blood taking needle that can fix can conveniently fix the blood taking needle in the blood sampling to can be when drawing the needle after the blood sampling is accomplished, stanch to the puncture point fast.
The purpose of the utility model is realized like this: the utility model provides a portable blood taking needle of can fixing, is provided with first fixed body including setting up the pjncture needle on the needle handle, needle handle side, and the rear end of needle handle is connected with the pipe, and pipe end-to-end connection has the tail needle that inserts the blood sampling test tube, the opposite side of needle handle is provided with the fixed body of second, and the downside of the fixed body of second is provided with pastes the face of glue of fixing on skin, and the upside of the fixed body of second is provided with the connector, rotates on the connector to be connected with can with the connector separation press the body, and the surface that presses the body corresponds the pjncture needle and is provided with the hemostasis and applies ointment or plaster, and the hemostasis applies ointment or plaster surface and is equipped with the protection film of taking off that can open.
The utility model discloses the during operation, puncture needle inserts behind the skin, pastes the face of glue of the second fixed body and fixes on skin to paste first fixed body through the adhesive tape and fix on skin, then in the tail needle inserted the blood sampling test tube, tear the protection film and rotate after the blood sampling is accomplished and press the body, make the hemostasis apply ointment or plaster and aim at the point of puncture and paste and fix on skin, then extract the pjncture needle, press the body and connect the head phase separation simultaneously. Compared with the prior art, the beneficial effects of the utility model reside in that: can conveniently fix the blood taking needle in the blood taking process, and can quickly stop bleeding of a puncture point when the needle is pulled out after the blood taking is finished.
As a further improvement of the utility model, press the body and be L shape, press the body including axis mutually perpendicular's rotation portion and press the splenium, the hemostasis is applied ointment or plaster and is set up pressing the splenium, rotation portion is the shell form, the annular groove has been seted up along circumference to the inner wall of rotation portion, the connector is the cylinder, the connector axial is inserted in the rotation portion, the periphery of connector is provided with the spacing head in the embedding annular groove, the separating tank has been seted up along length direction to the one side that rotation portion inner wall and spacing head kept away from mutually, the separating tank is leveled mutually with the tip of rotation portion. Before rotating, the rotating part of the pressing body can rotate but cannot move relative to the connector in the axial direction; after the pressing body rotates to one side close to the puncture needle, the limiting head enters the separating groove and can axially move with the rotating part, and the connecting head can be separated from the pressing body; the pressing part can be in a sleeve shape, the end part of the pressing part is closed, and the pressing part can also be in a flat shape.
In order to ensure that the limiting head enters the separating groove after the pressing body rotates 180 degrees, the groove width of the separating groove is larger than the width of the limiting head.
As a further improvement, the upside of the second fixing body is provided with a base, the connector is arranged on the base, and an interval is left between the pressing body on the connector and the second fixing body. This technical scheme is convenient for press the body and can rotate, avoids interfering.
In order to facilitate the separation of the second fixing body from the skin during needle pulling, the area of the rubber surface is smaller than that of the second fixing body, the rubber surface is arranged in the middle of the second fixing body, and a protective film which can be uncovered is arranged on the rubber surface.
As a further improvement of the utility model, the thickness of the second fixing body is gradually increased from one side close to the puncture needle to one side far away from the puncture needle, the area of the second fixing body is larger than that of the first fixing body, and the second fixing body is connected on the needle handle through the flexible connecting part. The downside slope of the second fixed body is convenient for pjncture needle slant puncture and is formed certain angle, and flexible connection portion reciprocates in a flexible way, guarantees not to involve the blood taking needle at the in-process of laminating skin downwards.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the second fixing body and the pressing body.
Fig. 3 is a plan view of the pressing body.
Fig. 4 is a cross-sectional view of the rotating portion of the pressing body along a line passing through the annular groove.
Fig. 5 is a side view of the second fixing body and the pressing body.
The hemostatic compression device comprises a puncture needle 1, a needle handle 2, a first fixing body 3, a catheter 4, a tail needle 5, a second fixing body 6, a rubber surface 7, a connecting head 8, a spacing head 8a, a pressing body 9, a rotating part 9a, a pressing part 9b, a hemostatic application patch 10, an annular groove 11, a separating groove 12, a base 13 and a flexible connecting part 14.
Detailed Description
As shown in fig. 1-5, the portable fixable blood taking needle comprises a puncture needle 1 arranged on a needle handle 2, a first fixing body 3 is arranged on the side surface of the needle handle 2, a catheter 4 is connected to the rear end of the needle handle 2, a tail needle 5 inserted into a blood taking test tube is connected to the end of the catheter 4, a second fixing body 6 is arranged on the other side of the needle handle 2, a glue surface 7 pasted and fixed on skin is arranged on the lower side of the second fixing body 6, a connector 8 is arranged on the upper side of the second fixing body 6, a pressing body 9 capable of being separated from the connector 8 is rotatably connected to the connector 8, a hemostasis plaster 10 is arranged on the surface of the pressing body 9 corresponding to the puncture needle 1, and a detachable protective film is arranged on the surface of the hemostasis plaster 10.
Pressing body 9 and being L shape, pressing body 9 and including axis mutually perpendicular's rotation portion 9a and pressing portion 9b, hemostasis is applied ointment or plaster 10 and is set up on pressing portion 9b, rotation portion 9a is the cover form, annular groove 11 has been seted up along circumference to rotation portion 9 a's inner wall, connector 8 is the cylinder, 8 axial of connector insert in rotation portion 9a, the periphery of connector 8 is provided with spacing head 8a of embedding annular groove 11, separation groove 12 has been seted up along length direction to the one side that rotation portion 9a inner wall and spacing head 8a kept away from mutually, separation groove 12 is leveled mutually with the tip of rotation portion 9 a. In order to ensure that the stopper 8a enters the separating groove 12 after the pressing body 9 is rotated by 180 °, the groove width of the separating groove 12 is greater than the width of the stopper 8 a.
In order to facilitate the rotation of the pressing body 9 and avoid interference, a base 13 is disposed on the upper side of the second fixing body 6, the connector 8 is disposed on the base 13, and a space is left between the pressing body 9 on the connector 8 and the second fixing body 6.
In order to facilitate the separation of the second fixing body 6 from the skin when the needle is pulled out, the area of the adhesive surface 7 is smaller than that of the second fixing body 6, the adhesive surface 7 is arranged in the middle of the second fixing body 6, and the adhesive surface 7 is provided with a removable protective film.
The thickness of the second fixing body 6 is gradually increased from one side close to the puncture needle 1 to one side far away from the puncture needle 1, the area of the second fixing body 6 is larger than that of the first fixing body 3, and the second fixing body 6 is connected to the needle handle 2 through the flexible connecting part 14. The inclined lower side of the second fixing body 6 facilitates the inclined puncture of the puncture needle 1 to form a certain angle, and the flexible connecting part 14 can move up and down flexibly, so that the blood taking needle is not dragged in the process of attaching the skin downwards.
When the utility model works, after the puncture needle 1 is inserted into the skin, the adhesive surface 7 of the second fixing body 6 is stuck and fixed on the skin, the first fixing body 3 is stuck and fixed on the skin through the adhesive tape, and then the tail needle 5 is inserted into the blood sampling test tube; before rotation, the rotating part 9a of the pressing body 9 can rotate but does not move relative to the connecting head 8 in the axial direction; after the pressing body 9 rotates to one side close to the puncture needle 1, the limiting head 8a enters the separation groove 12 and can axially move with the rotating part 9a, and the connecting head 8 can be separated from the pressing body 9; the pressing part 9b may be sleeve-shaped and closed at its end, or flat; after blood collection is finished, the protective film is torn off, the pressing body 9 is rotated by 180 degrees, the hemostatic plaster 10 is aligned with the puncture point and is stuck and fixed on the skin, then the puncture needle 1 is pulled out, and meanwhile, the pressing body 9 is separated from the connecting head 8. The utility model has the advantages that: can conveniently fix the blood taking needle in the blood taking process, and can quickly stop bleeding of a puncture point when the needle is pulled out after the blood taking is finished.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (6)

1. The utility model provides a portable blood taking needle of can fixing, is provided with first fixed body including setting up the pjncture needle on the needle handle, needle handle side, and the rear end of needle handle is connected with the pipe, and pipe end-to-end connection has the tail needle that inserts the blood sampling test tube, a serial communication port, the opposite side of needle handle is provided with the fixed body of second, and the downside of the fixed body of second is provided with pastes the face of gluing of fixing on skin, and the upside of the fixed body of second is provided with the connector, rotates on the connector to be connected with can with the connector separation press the body, and the surface that presses the body corresponds the pjncture needle and is provided with the hemostasis and applies ointment or plaster, and the hemostasis applies ointment or plaster surface and is equipped with the protection film that can take off.
2. The portable fixable blood taking needle as claimed in claim 1, wherein the pressing body is L-shaped, the pressing body comprises a rotating portion and a pressing portion, the axes of the rotating portion and the pressing portion are perpendicular to each other, the hemostasis dressing is arranged on the pressing portion, the rotating portion is in a sleeve shape, an annular groove is formed in the inner wall of the rotating portion along the circumferential direction, the connector is a cylinder, the connector is axially inserted into the rotating portion, a limiting head embedded into the annular groove is arranged on the periphery of the connector, a separating groove is formed in the side, away from the limiting head, of the inner wall of the rotating portion along the length direction, and the separating groove is flush with the end portion of the rotating portion.
3. A portable fixable lancet according to claim 2, wherein the width of said separation groove is greater than the width of the restraining head.
4. A portable fixable blood lancet according to any one of claims 1 to 3, characterised in that a base is provided on the upper side of said second fixing body, a connector is provided on the base, and a space is left between a pressing body on the connector and the second fixing body.
5. A portable fixable blood lancet according to any one of claims 1 to 3, wherein said glue surface has an area smaller than that of the second fixing body, is provided in the middle of the second fixing body, and is provided with a releasable protective film.
6. A portable fixable blood lancet according to any one of claims 1 to 3, wherein said second fixing body is provided with a thickness increasing from a side close to the puncture needle to a side away from the puncture needle, the area of the second fixing body is larger than that of the first fixing body, and the second fixing body is connected to the needle shaft through a flexible connecting portion.
CN202120210129.0U 2021-01-26 2021-01-26 Portable fixable blood taking needle Active CN214906965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120210129.0U CN214906965U (en) 2021-01-26 2021-01-26 Portable fixable blood taking needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120210129.0U CN214906965U (en) 2021-01-26 2021-01-26 Portable fixable blood taking needle

Publications (1)

Publication Number Publication Date
CN214906965U true CN214906965U (en) 2021-11-30

Family

ID=79098332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120210129.0U Active CN214906965U (en) 2021-01-26 2021-01-26 Portable fixable blood taking needle

Country Status (1)

Country Link
CN (1) CN214906965U (en)

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