CN208877585U - A kind of multi-functional novopen injection needle takes needle device - Google Patents

A kind of multi-functional novopen injection needle takes needle device Download PDF

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Publication number
CN208877585U
CN208877585U CN201820747153.6U CN201820747153U CN208877585U CN 208877585 U CN208877585 U CN 208877585U CN 201820747153 U CN201820747153 U CN 201820747153U CN 208877585 U CN208877585 U CN 208877585U
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CN
China
Prior art keywords
needle
syringe needle
nested
hole
fixation hole
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Expired - Fee Related
Application number
CN201820747153.6U
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Chinese (zh)
Inventor
谢莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Affiliated Hospital of Guizhou Medical University
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Affiliated Hospital of Guizhou Medical University
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Publication date
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Priority to CN201820747153.6U priority Critical patent/CN208877585U/en
Application granted granted Critical
Publication of CN208877585U publication Critical patent/CN208877585U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of multi-functional novopen injection needles to take needle device, including takes needle stand, offers fixation hole in the one end for taking needle stand, syringe needle is pressed in fixation hole and is nested with, and the inner hole that the syringe needle is nested with is round taper hole;The other end for taking needle stand also offers fixation hole, syringe needle is pressed in the fixation hole to be nested with, spring pedestal is fixedly connected on syringe needle is nested with, hole of threading a needle is offered at the center of spring pedestal, it is fixedly connected on spring pedestal and takes needle housing, it is taking the top slide in needle housing to be connected with handle of pushing pin, pushing pin spring is being installed between handle and spring pedestal.The utility model is nested with to fix the syringe needle on insulin injection device by syringe needle, and can be separated insulin injection device with syringe needle by rotating insulin injection device, avoids manually taking the risk for bringing infection when syringe needle to clinical staff.

Description

A kind of multi-functional novopen injection needle takes needle device
Technical field
The utility model relates to a kind of multi-functional novopen injection needles to take needle device, belong to medical device technology neck Domain.
Background technique
Novopen, which needs to take out at syringe needle after usage, to be replaced.Since there is some difference for the specification of syringe needle, Syringe needle be smooth with seam allowance, the surface having, and overall diameter has that elementary errors is different, this brings to the taking-up of injection of insulin syringe needle Certain difficulty.And manually take syringe needle that can bring the risk of infection to clinical staff.Therefore, designing one kind can adapt to difference The withdrawing device of gauge insuline injection needle is very necessary.
Utility model content
In order to solve the technical problem in background technique, the utility model provides a kind of multi-functional novopen injection needle Head takes needle device, which is not only simple in structure, is easy to use, and can satisfy taking for different size injection of insulin syringe needle Out.
In order to achieve the above object, the utility model adopts the following technical solution: a kind of multi-functional novopen injection needle Needle device is taken, including takes needle stand, fixation hole is offered in the one end for taking needle stand, syringe needle is pressed in fixation hole and is nested with, institute Stating the inner hole that syringe needle is nested with is round taper hole.
Further, the other end for taking needle stand also offers fixation hole, is pressed with syringe needle in the fixation hole and is nested with, It is fixedly connected with spring pedestal on syringe needle is nested with, offers hole of threading a needle at the center of spring pedestal, it is solid on spring pedestal Surely it is connected with and takes needle housing, taking the top slide in needle housing to be connected with handle of pushing pin, pacifying between handle and spring pedestal pushing pin Equipped with spring.
Further, the fixation hole is step-shaped hole, and syringe needle is nested with to be interference fitted with fixation hole.
Further, one group of non-slip groove is provided on the inner conical surface for the round taper hole that the syringe needle is nested with.
By adopting the above-described technical solution, the utility model has the following beneficial effects: the utility model is embedded by syringe needle Set fixes the syringe needle on insulin injection device, and by rotation insulin injection device can by insulin injection device with Syringe needle separation, avoids manually taking the risk for bringing infection when syringe needle to clinical staff.And after syringe needle separation, it can use It is nested with middle release from syringe needle by handle of pushing pin, not only convenient and efficient, time saving and energy saving, but also avoids human contact's syringe needle, is made It is infected at puncturing.
Detailed description of the invention
Fig. 1 is the main view of the structural schematic diagram of the utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the B-B cross-sectional view of Fig. 2;
Fig. 4 is the A-A cross-sectional view of Fig. 1.
Description of symbols: 1- takes needle stand, and 2- syringe needle is nested with, 3- syringe needle, 4- spring pedestal, 5- spring, and 6- takes needle Cover, 7- push pin handle, and 8- threads a needle hole, 9- non-slip groove.
Specific embodiment
It is right with reference to the accompanying drawings and examples in order to keep the purpose of this utility model, technical solution and advantage clearer The utility model is described in further detail.
The embodiments of the present invention: multi-functional novopen injection needle takes structural schematic diagram such as Fig. 1~3 of needle device It is shown, including take needle stand 1, it is taking one end of needle stand 1 to offer fixation hole, syringe needle is pressed in fixation hole and is nested with 2, it is described The inner hole that syringe needle is nested with 2 is round taper hole, is fixed by the syringe needle that round taper hole can satisfy different size.Referring to fig. 4, institute It states and the other end of needle stand 1 is taken also to offer fixation hole, be pressed with syringe needle in the fixation hole and be nested with 2, be nested on 2 in syringe needle It is fixedly connected with spring pedestal 4, hole 8 of threading a needle is offered at the center of spring pedestal 4, is fixedly connected with and takes on spring pedestal 4 Needle housing 6, is taking the top slide in needle housing 6 to be connected with handle 7 of pushing pin, and is equipped with bullet between handle 7 and spring pedestal 4 pushing pin Spring 5.The fixation hole is step-shaped hole, and syringe needle is nested with 2 and is interference fitted with fixation hole.The syringe needle is nested with the circle on 2 One group of non-slip groove 9 is provided on the inner conical surface of bellmouth.
When taking needle, 3 insertion needle of syringe needle on insulin injection device is nested in 2, is nested on 2 by syringe needle Round taper hole is fixed by syringe needle 3, rotates insulin injection device at this time, separates insulin injection device with syringe needle 3.By syringe needle 3 are nested with when exiting in 2 from syringe needle, firmly can be taken syringe needle 3 with opposite direction, can also be using handle 7 of pushing pin by syringe needle 3 It is nested in 2 and releases from syringe needle.
The utility model is nested with 2 by syringe needle to fix the syringe needle on insulin injection device, and passes through rotation pancreas islet Plain injection device can separate insulin injection device with syringe needle, avoid manually taking and bring sense to clinical staff when syringe needle The risk of dye.And after syringe needle separation, it can be nested in 2 using handle 7 of pushing pin from syringe needle and be released, not only facilitated fast It is prompt, time saving and energy saving, and human contact's syringe needle is avoided, cause needle to stab infection.

Claims (4)

1. a kind of multi-functional novopen injection needle takes needle device, including takes needle stand (1), it is characterised in that: taking needle stand (1) One end offer fixation hole, syringe needle is pressed in fixation hole and is nested with (2), the syringe needle is nested with the inner hole of (2) as circle Bellmouth.
2. multi-functional novopen injection needle according to claim 1 takes needle device, it is characterised in that: described to take needle stand (1) the other end also offers fixation hole, and syringe needle is pressed in the fixation hole and is nested with (2), is nested on (2) in syringe needle solid Surely spring pedestal (4) are connected with, offer hole of threading a needle (8) at the center of spring pedestal (4), it is fixed on spring pedestal (4) to connect It is connected to and takes needle housing (6), taking the top slide in needle housing (6) to be connected with handle of pushing pin (7), in handle of pushing pin (7) and spring bottom Spring (5) are installed between seat (4).
3. multi-functional novopen injection needle according to claim 1 or 2 takes needle device, it is characterised in that: described Fixation hole is step-shaped hole, and syringe needle is nested with (2) and fixation hole is interference fitted.
4. multi-functional novopen injection needle according to claim 1 takes needle device, it is characterised in that: in the syringe needle One group of non-slip groove (9) is provided on the inner conical surface of round taper hole on nested (2).
CN201820747153.6U 2018-05-18 2018-05-18 A kind of multi-functional novopen injection needle takes needle device Expired - Fee Related CN208877585U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820747153.6U CN208877585U (en) 2018-05-18 2018-05-18 A kind of multi-functional novopen injection needle takes needle device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820747153.6U CN208877585U (en) 2018-05-18 2018-05-18 A kind of multi-functional novopen injection needle takes needle device

Publications (1)

Publication Number Publication Date
CN208877585U true CN208877585U (en) 2019-05-21

Family

ID=66495096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820747153.6U Expired - Fee Related CN208877585U (en) 2018-05-18 2018-05-18 A kind of multi-functional novopen injection needle takes needle device

Country Status (1)

Country Link
CN (1) CN208877585U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190521

CF01 Termination of patent right due to non-payment of annual fee