CN211132493U - Anti-needling type insulin pen injection needle - Google Patents
Anti-needling type insulin pen injection needle Download PDFInfo
- Publication number
- CN211132493U CN211132493U CN201920857461.9U CN201920857461U CN211132493U CN 211132493 U CN211132493 U CN 211132493U CN 201920857461 U CN201920857461 U CN 201920857461U CN 211132493 U CN211132493 U CN 211132493U
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- CN
- China
- Prior art keywords
- needle
- needle seat
- sleeve
- movable sleeve
- insulin pen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The needle head for injecting the anti-needling type insulin pen comprises a needle seat and a short protection sleeve, wherein a baffle plate is arranged on the front side of the needle seat, a check ring is arranged on the rear side of the needle seat, a needle tube penetrates through the center of the baffle plate along the front and rear directions, sliding grooves are symmetrically formed in the upper side and the lower side of the needle seat along the axis direction, an annular groove is formed in the front portion of the needle seat around the periphery, internal threads are formed in the inner wall of the needle seat, the short protection sleeve comprises a movable sleeve and a fixed sleeve, the fixed sleeve is fixedly arranged on the outer side of the rear end portion of the needle seat, sliding blocks are symmetrically connected to the inner walls of the upper side and the lower side of the rear end portion of the movable sleeve about the axis, the movable sleeve is connected to the two sliding grooves of the needle seat; in conclusion, the utility model can effectively avoid the user of the insulin pen from hurting the hand when the needle is sleeved on the trocar cap.
Description
Technical Field
The utility model belongs to the technical field of the medical treatment, concretely relates to prevent acupuncture type insulin pen needle for injection.
Background
An insulin pen injection needle is a disposable safety article which is matched with an insulin pen for use when insulin is injected, the existing commonly used insulin injection needle mainly comprises a needle seat, a needle tube, an inner needle cap, an outer needle cap and a sealing film, the sealing film is torn off when the insulin injection needle is used, then the needle is screwed on the pen by directly aiming at an insulin pen core, then the outer needle cap and the inner needle cap are taken down, the needle head is upward, the injection button is pressed down after bubbles float to the top end of the insulin pen, until the needle point has liquid medicine to be discharged, the injection dosage is selected according to medical advice, after the injection part is cleaned, the needle is directly and vertically inserted, the insulin pen button is stopped for a few seconds after being pressed to the bottom, the needle is pulled out, the outer needle cap is sleeved on the needle head, the needle head is screwed down and discarded into a sharp instrument box, when the insulin injection needle is sleeved on the outer needle cap, the hand of a user is easily punctured without paying attention or operating the angle, causing unnecessary harm to the user.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a prevent acupuncture type insulin pen needle for injection, adopt this prevent acupuncture type insulin needle for injection, needn't overlap outer syringe needle cap again, can not expose the syringe needle simultaneously again to avoid stabbing user's hand.
In order to solve the technical problem, the utility model adopts the following technical scheme: the needle head for injecting the anti-needling insulin pen comprises a needle seat and a short protection sleeve, wherein a baffle plate is arranged on the front side of the needle seat, a check ring is arranged on the rear side of the needle seat, a needle tube penetrates through the center of the baffle plate along the front and rear directions, sliding grooves are symmetrically formed in the upper side and the lower side of the needle seat along the axis direction, a circular groove is formed in the front portion of the needle seat around the periphery, the needle seat is of a sleeve structure, inner threads are arranged on the inner wall of the needle seat, the short protection sleeve comprises a movable sleeve and a fixed sleeve, the fixed sleeve is fixedly arranged on the outer side of the rear end portion of the needle seat, sliding blocks are symmetrically connected to the upper side and the lower side of the inner wall of the rear end portion of the movable sleeve about the axis, the movable sleeve is slidably connected to the two sliding grooves of the needle seat through the two sliding blocks, the front and rear length, the upper side of the front end part of the movable sleeve is fixedly connected with a push plate.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has: after the anti-needle-stick-injury type insulin pen injection needle is used, the connecting sleeve is completely screwed on the fixed sleeve by screwing the connecting sleeve, so that the movable sleeve is separated from the connecting sleeve, the movable sleeve is pushed forwards to completely cover the needle tube, then the movable sleeve is screwed to be clamped in the annular groove, and the originally exposed needle tube is protected by the pushed movable sleeve.
In conclusion, the utility model can effectively avoid the user of the insulin pen from hurting the hand when the needle is sleeved on the trocar cap.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is a partial sectional view of the present invention.
Detailed Description
As shown in figures 1 and 2, the utility model discloses a prevent acupuncture type insulin pen needle for injection, including needle file 1 and short cover of protection, the front side of needle file 1 is equipped with baffle 2, the rear side of needle file 1 is equipped with retaining ring 3, needle tubing 4 is worn to be equipped with along the fore-and-aft direction at the center of baffle 2, the upper and lower both sides of needle file 1 are opened along axis direction symmetry has spout 5, the front portion of needle file 1 is opened around the periphery and is had ring channel 6, needle file 1 is the bushing structure, needle file 1 inner wall is equipped with the internal thread, short cover of protection includes movable sleeve 7 and fixed cover 8, fixed cover 8 covers and establishes the rear end outside of fixing at needle file 1, the upper and lower both sides inner wall of rear end of movable sleeve 7 has slider 9 about axis symmetric connection, movable sleeve 7 is through two slider 9 sliding connection on two spout 5 of needle file 1, the length and the width looks adaptation of, External threads are formed in the outer surface of the rear end of the movable sleeve 7, the fixed sleeve 8 is connected with the rear end of the movable sleeve 7 through a connecting sleeve 10, the connecting sleeve 10 is in threaded connection with the outer surface of the fixed sleeve 8 and the outer surface of the rear end of the movable sleeve 7, and a push plate 11 is fixedly connected to the upper side of the front end of the movable sleeve 7.
The length of the movable sleeve 7 is set to be enough to cover the needle tube 4 completely after sliding forward.
When using this utility model, the user takes off this utility model's needle cap, twist the needle file 1 soon on insulin pen, then carry out the injection operation, after the injection operation is accomplished, the user twists the adapter sleeve 10 soon backward, make adapter sleeve 10 twist completely to fix cover 8 on, and the movable sleeve 7 at this moment has separated with adapter sleeve 10, then the user promotes push pedal 11 forward through the finger, make movable sleeve 7 slide forward, slide to foremost when slider 9, stop through the effect of blockking of baffle 2, movable sleeve 7 hides needle tubing 4 completely, twist soon after that movable sleeve 7 makes slider 9 slide to ring channel 6 on, make movable sleeve 7 can block on fixed position, can take off this syringe needle for preventing acupuncture type insulin pen injection from insulin pen and throw into in the sharp ware box.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (1)
1. Prevent acupuncture type insulin pen needle for injection which characterized in that: comprises a needle seat and a short protection sleeve, wherein a baffle is arranged at the front side of the needle seat, a check ring is arranged at the rear side of the needle seat, a needle tube penetrates through the center of the baffle along the front and rear directions, sliding grooves are symmetrically formed in the upper side and the lower side of the needle seat along the axis direction, an annular groove is formed in the front portion of the needle seat surrounding the periphery, the needle seat is of a sleeve structure, inner threads are arranged on the inner wall of the needle seat, the short protection sleeve comprises a movable sleeve and a fixed sleeve, the fixed sleeve is fixedly arranged on the outer side of the rear end portion of the needle seat, sliding blocks are symmetrically connected on the inner wall of the upper side and the lower side of the rear end portion of the movable sleeve along the axis, the movable sleeve is connected on the two sliding grooves of the needle seat in a sliding mode through the two sliding blocks, the front length and the, the upper side of the front end part of the movable sleeve is fixedly connected with a push plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920857461.9U CN211132493U (en) | 2019-06-10 | 2019-06-10 | Anti-needling type insulin pen injection needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920857461.9U CN211132493U (en) | 2019-06-10 | 2019-06-10 | Anti-needling type insulin pen injection needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211132493U true CN211132493U (en) | 2020-07-31 |
Family
ID=71744434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920857461.9U Expired - Fee Related CN211132493U (en) | 2019-06-10 | 2019-06-10 | Anti-needling type insulin pen injection needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211132493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933343A (en) * | 2021-04-07 | 2021-06-11 | 吴道爱 | Insulin pen |
-
2019
- 2019-06-10 CN CN201920857461.9U patent/CN211132493U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933343A (en) * | 2021-04-07 | 2021-06-11 | 吴道爱 | Insulin pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |