CN110141733A - A kind of safe injection of insulin syringe needle - Google Patents
A kind of safe injection of insulin syringe needle Download PDFInfo
- Publication number
- CN110141733A CN110141733A CN201910392399.5A CN201910392399A CN110141733A CN 110141733 A CN110141733 A CN 110141733A CN 201910392399 A CN201910392399 A CN 201910392399A CN 110141733 A CN110141733 A CN 110141733A
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- China
- Prior art keywords
- inner casing
- protective case
- lock ring
- plane
- needle
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3213—Caps placed axially onto the needle, e.g. equipped with finger protection guards
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/50—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of safe injection of insulin syringe needles, including inner casing, protective case, lock ring, spring, needle body and needle stand, and several rail changing devices are equipped on the inner wall of the inner casing；The rail changing device slides to inclined-plane and locating convex block including the first guiding groove, positioning groove, first；Several guiding projections are equipped in the exterior side wall of the protective case；Several pushing convex blocks are equipped in the lower part of the protective case and push inclined-plane；Several through slots, elastic arm and position block are equipped on the side wall of the lock ring；It is equipped with second on the position block and slides to inclined-plane and intermediate incline.Safe injection of insulin syringe needle of the present invention can be such that needle body hides automatically after the completion of injection, and needle body is exposed caused by will not touching because of mistake, the risk for avoiding damaging personnel, playing the role of avoiding cross-infection, and syringe needle can be prevented to be reused generates.
Description
Technical field
The present invention relates to technical field of medical equipment more particularly to a kind of safe injection of insulin syringe needles.
Background technique
Injection of insulin syringe needle has been widely spread use as a kind of tool for treating diabetes, and major function is
By to diabetic's internal injection insulin, achieving the purpose that control patient blood glucose.
The injection of insulin syringe needle of the prior art generally includes needle stand, needle body and external protective shell.Before use, needing
First remove protective shell, needle body is exposed；After the completion of use, since needle body is fully exposed to outside, and without safety protection structure, very
It is easy to cause unexpected injury to other people, is also easy to occur to lead to cross-infection due to unexpected mistake stylus body.Simultaneously as
The safeguard structure being not necessarily to, injection needle body can also be used again after using, thus in the presence of the risk being reused.
Summary of the invention
In order to make up for the deficiencies of the prior art, the present invention provides a kind of safe injection of insulin syringe needles, complete in injection
Afterwards, needle body can be made to hide automatically, and will not because accidentally touch caused by needle body it is exposed, avoid damaging personnel, play and avoid handing over
The risk pitched the effect of infection, and syringe needle can be prevented to be reused generates, to solve problems of the prior art.
The present invention is achieved through the following technical solutions:
A kind of safe injection of insulin syringe needle, including inner casing, protective case, lock ring, spring, needle body and needle stand, the inner casing
Main structure be cylinder；Pilot hole is offered at the top of the inner casing；Several change rails are equipped on the inner wall of the inner casing
Device；The rail changing device includes adjacent the first guiding groove and positioning groove；It is recessed in the first guiding groove and positioning
It is equipped with first between slot and slides to inclined-plane；Locating convex block is equipped in the positioning groove；Two adjacent rail changing devices it
Between be equipped with it is several second guiding grooves；
The main structure of the protective case is cylinder；The protective case is vertically arranged in the inside of inner casing, and protective case
Top extends to the outside of inner casing by pilot hole；The first pin hole is offered at the top of the protective case；In the protective case
Exterior side wall be equipped with and several be oriented to the corresponding guiding projections of groove with the first guiding groove and second；In the protective case
Lower part be equipped with several pushing convex blocks, it is described push convex block bottom be equipped with pushing inclined-plane；
The main structure of the lock ring is cylinder；The top movable of the lock ring is mounted in protective case；In the lock ring
Top offer the second pin hole；It is equipped with several through slots on the side wall of the lock ring, is equipped with elastic arm in the through slot,
Position block corresponding with the first guiding groove and positioning groove is equipped on the outside of the elastic arm；It is kept off in the positioning
The top of block, which is equipped with to slide to inclined-plane with first and push inclined-plane corresponding second, slides to inclined-plane, in the outer of the position block
Side is equipped with intermediate incline；
The needle stand is vertically arranged in the inside of inner casing, and is located at the lower part of lock ring；The needle body is fixedly mounted on needle stand
On；The lower end of the needle body is linkage section, and the upper end of needle body is injection portion；The linkage section of the needle body is located in needle stand, needle body
Injection portion pass through the second pin hole and pilot hole, and extend to the outside of inner casing；
The spring is vertically arranged in the inside of inner casing, and spring pocket is mounted in the outside of needle body；One end of the spring is supported
It leans against on needle stand, the other end is resisted against on the roof of the inside of lock ring.
Ground is advanced optimized, the quantity of the rail changing device is 3, and is circumferentially evenly distributed on the inner wall of inner casing
On；The quantity of the second guiding groove between two adjacent rail changing devices is 1-2.
Ground is advanced optimized, the quantity of the guiding projection is 3-6, and is circumferentially evenly distributed on the outer of protective case
On portion's side wall；The quantity for pushing convex block is 3-6, and is circumferentially evenly distributed on the lower part of protective case.
Ground is advanced optimized, the side, sectional shape for pushing inclined-plane is isosceles triangle.
Ground is advanced optimized, the quantity of the through slot is 3, and is circumferentially evenly distributed on the side wall of lock ring.
Ground is advanced optimized, the side, sectional shape of the intermediate incline is arc.
Ground is advanced optimized, fixed block, the vertical view cross-sectional shape of the fixed block are equipped on the lateral wall of the needle stand
For circular ring shape；Card slot corresponding with fixed block is equipped on the inner wall of the inner casing, the fixed block is arranged in card slot.
Ground is advanced optimized, is equipped with shell in the outer sheath of the inner casing.
The beneficial effects of the present invention are:
Safe injection of insulin syringe needle of the present invention can be such that needle body hides automatically, and will not after the completion of injection
Needle body is exposed caused by touching because of mistake, avoids damaging personnel, plays the role of avoiding cross-infection, and can prevent syringe needle quilt
The risk of reuse generates, and is suitable for wide popularization and application.
Detailed description of the invention
Fig. 1 is configuration schematic diagram of the invention.
Fig. 2 is one of the side, sectional structural schematic diagram of inner casing in the present invention.
Fig. 3 is the side, sectional second structural representation of inner casing in the present invention.
Fig. 4 is the partial enlargement structural representation in the portion A in Fig. 3.
Fig. 5 is that inner casing looks up schematic cross-sectional view in the present invention.
Fig. 6 is the superstructure schematic diagram of protective case in the present invention.
Fig. 7 is the substructure schematic diagram of protective case in the present invention.
Fig. 8 is the superstructure schematic diagram of lock ring in the present invention.
Fig. 9 is the substructure schematic diagram of lock ring in the present invention.
Figure 10 is the schematic cross-sectional view that lock ring is in the lock state in the present invention.
Figure 11 is the partial enlargement structural representation in the portion B in Figure 10.
Figure 12 is the side, sectional structural schematic diagram after present invention assembling.
In figure, 1, inner casing；11, pilot hole；12, rail changing device；13, the first guiding groove；14, positioning groove；15, first
Slide to inclined-plane；16, locating convex block；17, the second guiding groove；18, card slot；
2, protective case；21, the first pin hole；22, guiding projection；23, convex block is pushed；24, inclined-plane is pushed；
3, lock ring；31, the second pin hole；32, through slot；33, elastic arm；34, position block；35, second inclined-plane is slided to；36,
Intermediate incline；
4, spring；41, needle body；42, needle stand；43, fixed block；5, shell.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this hair
It is bright to be described in detail.
As shown in Fig. 1-Figure 12, present embodiment discloses a kind of safe injection of insulin syringe needles, including inner casing 1, protective case
2, lock ring 3, spring 4, needle body 41 and needle stand 42.
The main structure of the inner casing 1 is cylinder.Pilot hole 11 is offered at the top of the inner casing 1；In the inner casing 1
Inner wall be equipped with several rail changing devices 12 (as Figure 2-Figure 5)；The rail changing device 12 includes that the first adjacent guiding is recessed
Slot 13 and positioning groove 14；First, which is equipped with, between the first guiding groove 13 and positioning groove 14 slides to inclined-plane 15；Institute
It states and is equipped with locating convex block 16 in positioning groove 14；Several second guiding grooves are equipped between two adjacent rail changing devices 12
17。
The main structure of the protective case 2 is cylinder；The protective case 2 is vertically arranged in the inside of inner casing 1, and protective case
2 top extends to the outside of inner casing 1 by pilot hole 11.The first pin hole 21 is offered at the top of the protective case 2, is used for
Make needle body 41 exposed when injection.It is led equipped with several with the first guiding groove 13 and second in the exterior side wall of the protective case 2
To the corresponding guiding projection 22 (as Figure 6-Figure 7) of groove 17, the guiding projection 22 is located at corresponding first and leads
To groove 13 and second guiding groove 17 in, play the role of guiding, enable protective case 2 inner casing 1 axially inside on
Lower movement.Several pushing convex blocks 23 are equipped in the lower part of the protective case 2, are equipped with pushing in the bottom for pushing convex block 23
Inclined-plane 24.
The main structure of the lock ring 3 is cylinder；The top movable of the lock ring 3 is mounted in protective case 2；In the lock
The top of ring 3 offers the second pin hole 31；Several through slots 32 are equipped on the side wall of the lock ring 3, in the through slot 32
Equipped with elastic arm 33, it is corresponding fixed with the first guiding groove 13 and positioning groove 14 to be equipped in the outside of the elastic arm 33
Position block 34 (as illustrated in figs. 8-9), before use, the position block 34 is located in corresponding first guiding groove 13,
Play the role of guiding, enables lock ring 3 in the axially inside up and down motion of inner casing 1.On the top of the position block 34
It is equipped with to slide to inclined-plane 15 with first and push inclined-plane 24 corresponding second and slides to inclined-plane 35, in the outer of the position block 34
Side is equipped with intermediate incline 36.
The needle stand 42 is vertically arranged in the inside of inner casing 1, and is located at the lower part of lock ring 3, for installing insulin injection.
The needle body 41 is fixedly mounted on needle stand 42；The lower end of the needle body 41 is linkage section, and the upper end of needle body 41 is injection portion.Institute
The linkage section for stating needle body 41 is located in needle stand 42, for connecting injection；The injection portion of needle body 41 passes through the second pin hole 31 and assembly
Hole 11, and the outside of inner casing 1 is extended to, it is used for patient's body injection.
The spring 4 is vertically arranged in the inside of inner casing 1, and spring 4 is sleeved on the outside of needle body 41；The spring 4
One end is resisted against on needle stand 42, and the other end is resisted against on the roof of the inside of lock ring 3.
The working principle of the invention is:
Before use, installing insulin injection on needle stand 42, the linkage section of needle body is connect with injection.At this point, lock ring 3
Position block 34 is located in corresponding first guiding groove 13, and the second of lock ring 3 slides to inclined-plane 35 and be against corresponding push tiltedly
On face 24.Since the injection portion of needle body 41 at this time is located in protective case 2, it can be avoided needle point and accidentally injure other people, there is safeguard protection
Effect.
In use, the top of protective case 2 to be adjacent to the injection site of patient skin, then firmly presses, make under protective case 2
Pressure, it is mobile to the inside of inner casing 1, the injection portion of needle body 41 is exposed, is injected.During protective case 2 pushes, second
Inclined-plane 35 is slided to by the impetus for pushing inclined-plane 24, lock ring 3 is synchronized and is pushed, and spring 4 is made to be under pressure generation
Compression.During lock ring 3 pushes, position block 34 moves down in the first guiding groove 13, makes second to slide to inclined-plane
35 positions in the horizontal direction are gradually lower than first and slide to the position in the horizontal direction of inclined-plane 15.
After the completion of injection, when pulling out needle, protective case 2 is disengaged with human body, so that spring 4 is generated rebound, is gradually restored to
Length before compression, under the impetus of spring 4, protective case 2 and lock ring 3 are moved up.Before protective case 2 rises to pushing
Position protects needle body 41 not exposed.Second slides to inclined-plane 35 in uphill process, slides to inclined-plane 15 along first and slides, makes to lock
Ring 3 generates the rotation of certain angle, slides into position block 34 in adjacent positioning groove 14 (as schemed from the first guiding groove 13
Shown in 10- Figure 11).
Under the further impetus of spring 4, position block 34 continues to move up in positioning groove 14, due to bullet
Property arm 33 thin-wall construction there is preferable elasticity and deformability, when contacting position block 34 and locating convex block 16, elasticity
Arm 33 can generate deformation to the direction inside lock ring 3, and drive position block 34 mobile to the direction inside lock ring 3, reduce
The baffle of locating convex block 16 acts on, and is in contact by intermediate incline 36 with locating convex block 16, generates transition sliding, makes position block
34 are moved to the top of locating convex block 16, are in contact using the bottom of position block 34 with the top of locating convex block 16, can incite somebody to action
Position block 34 is connected on locating convex block 16, makes lock ring 3 that can not generate movement downwards, is played to lock ring 3 and is positioned self-locking work
With.The supporting role for sliding to the 35 pairs of pushing inclined-planes 24 in inclined-plane by second, carry out down protective case 2 can not under external force
Pressure, and then hide the injection portion of needle body 41 automatically, it can not be exposed, play the role of protection, avoids damaging personnel.
After use, since position block 34 has slided into positioning groove 14, and pass through the work that locating convex block 16 plays positioning
With pushing protective case 2 can not, can not restore to initial use state, indicate that the injection needle has used, to prevent needle
The risk that head is reused generates.
As a preferred embodiment, the quantity of the rail changing device 12 is 3, and circumferentially it is evenly distributed on
On the inner wall of inner casing 1；The quantity of the second guiding groove 17 between two adjacent rail changing devices 12 is 1-2.
As a preferred embodiment, the quantity of the guiding projection 22 is 3-6, and circumferentially it is uniformly distributed
In the exterior side wall of protective case 2；The quantity for pushing convex block 23 is 3-6, and is circumferentially evenly distributed on protective case 2
Lower part.
As a preferred embodiment, the side, sectional shape for pushing inclined-plane 24 is isosceles triangle, just
It slides to inclined-plane 35 in second to be in contact with inclined-plane 24 is pushed, and recessed from the first guiding slide-in positioning of groove 13 convenient for position block 34
Slot 14.
As a preferred embodiment, the quantity of the through slot 32 is 3, and circumferentially it is evenly distributed on lock ring
On 3 side wall.
As a preferred embodiment, the side, sectional shape of the intermediate incline 36 is arc, it is fixed to reduce
Position block 34 contacts the frictional force generated with locating convex block 16 when moving up, and is moved to locating convex block 16 convenient for position block 34
Top.
As a preferred embodiment, being equipped with fixed block 43, the fixed block on the lateral wall of the needle stand 42
43 vertical view cross-sectional shape is circular ring shape (as shown in figure 12)；It is equipped on the inner wall of the inner casing 1 corresponding with fixed block 43
Card slot 18 (as shown in Fig. 2-Fig. 3), the fixed block 43 is arranged in card slot 18, is fixed in inner casing 1 convenient for needle stand 42
Portion.
As a preferred embodiment, the outer sheath in the inner casing 1 is equipped with shell 5.In injection needle before use,
Shell 5 can play protective action to protective case 2, prevent protective case 2 from keeping needle body 41 exposed because external force generates pushing, to personnel
It damages.In addition, shell 5 is set on inner casing 1 after injection needle is finished, protective effect can be further functioned as, is kept away
Exempt from when to medical waste disposal, syringe needle causes to accidentally injure to other people.
To sum up, safe injection of insulin syringe needle of the present invention can be such that needle body hides automatically after the completion of injection,
And needle body is exposed caused by will not touching because of mistake, avoids damaging personnel, plays the role of avoiding cross-infection, and can prevent
The risk that syringe needle is reused generates.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art of the present technique.Finally, it is stated that the above reality
It applies example to be only used to illustrate the technical scheme of the present invention and not to limit it, although having carried out specifically the present invention referring to preferred embodiment
It is bright, those skilled in the art should understand that, can with modification or equivalent replacement of the technical solution of the present invention are made, and
The objective and range for not departing from technical solution of the present invention, are intended to be within the scope of the claims of the invention.
Claims (8)
1. a kind of safe injection of insulin syringe needle, including inner casing (1), protective case (2), lock ring (3), spring (4), needle body (41) and
Needle stand (42), it is characterised in that:
The main structure of the inner casing (1) is cylinder；Pilot hole (11) are offered at the top of the inner casing (1)；Described interior
The inner wall of shell (1) is equipped with several rail changing devices (12)；The rail changing device (12) includes the first adjacent guiding groove (13)
With positioning groove (14)；First, which is equipped with, between first guiding groove (13) and positioning groove (14) slides to inclined-plane (15)；
Locating convex block (16) are equipped in the positioning groove (14)；Several the are equipped between two adjacent rail changing devices (12)
Two guiding groove (17)；
The main structure of the protective case (2) is cylinder；The protective case (2) is vertically arranged in the inside of inner casing (1), and protects
The top of set (2) extends to the outside of inner casing (1) by pilot hole (11)；First is offered at the top of the protective case (2)
Pin hole (21)；Several and the first guiding groove (13) and the second guiding groove are equipped in the exterior side wall of the protective case (2)
(17) corresponding guiding projection (22)；Several pushing convex blocks (23) are equipped in the lower part of the protective case (2), in the pushing
The bottom of convex block (23), which is equipped with, pushes inclined-plane (24)；
The main structure of the lock ring (3) is cylinder；The top movable of the lock ring (3) is mounted in protective case (2)；Described
The second pin hole (31) are offered at the top of lock ring (3)；Several through slots (32) are equipped on the side wall of the lock ring (3), described
Elastic arm (33) are equipped in through slot (32), is equipped on the outside of the elastic arm (33) and is oriented to groove (13) with first and determines
The corresponding position block (34) of position groove (14)；It is equipped on the top of the position block (34) and slides to inclined-plane with first
(15) and pushing inclined-plane (24) corresponding second slide to inclined-plane (35), are equipped with transition on the outside of the position block (34)
Inclined-plane (36)；
The needle stand (42) is vertically arranged in the inside of inner casing (1), and is located at the lower part of lock ring (3)；The needle body (41) is fixed
It is mounted on needle stand (42)；The lower end of the needle body (41) is linkage section, and the upper end of needle body (41) is injection portion；The needle body
(41) linkage section is located in needle stand (42), and the injection portion of needle body (41) passes through the second pin hole (31) and pilot hole (11), and prolongs
Extend to the outside of inner casing (1)；
The spring (4) is vertically arranged in the inside of inner casing (1), and spring (4) is sleeved on the outside of needle body (41)；The spring
(4) one end is resisted against on needle stand (42), and the other end is resisted against on the roof of the inside of lock ring (3).
2. safe injection of insulin syringe needle according to claim 1, it is characterised in that: the quantity of the rail changing device (12)
It is 3, and is circumferentially evenly distributed on the inner wall of inner casing (1)；Second between two adjacent rail changing devices (12) leads
It is 1-2 to the quantity of groove (17).
3. safe injection of insulin syringe needle according to claim 1, it is characterised in that: the quantity of the guiding projection (22)
It is 3-6, and is circumferentially evenly distributed in the exterior side wall of protective case (2)；The quantity for pushing convex block (23) is 3-6
It is a, and circumferentially it is evenly distributed on the lower part of protective case (2).
4. safe injection of insulin syringe needle according to claim 3, it is characterised in that: the side for pushing inclined-plane (24)
Cross-sectional shape is isosceles triangle.
5. safe injection of insulin syringe needle according to claim 1, it is characterised in that: the quantity of the through slot (32) is 3
It is a, and be circumferentially evenly distributed on the side wall of lock ring (3).
6. safe injection of insulin syringe needle according to claim 5, it is characterised in that: the side of the intermediate incline (36)
Cross-sectional shape is arc.
7. safe injection of insulin syringe needle according to claim 1, it is characterised in that: the lateral wall in the needle stand (42)
It is equipped with fixed block (43), the vertical view cross-sectional shape of the fixed block (43) is circular ring shape；It is set on the inner wall of the inner casing (1)
There is card slot (18) corresponding with fixed block (43), the fixed block (43) is arranged in card slot (18).
8. safe injection of insulin syringe needle according to claim 1, it is characterised in that: the outer sheath in the inner casing (1)
Equipped with shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392399.5A CN110141733B (en) | 2019-05-10 | 2019-05-10 | Safety insulin syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392399.5A CN110141733B (en) | 2019-05-10 | 2019-05-10 | Safety insulin syringe needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110141733A true CN110141733A (en) | 2019-08-20 |
| CN110141733B CN110141733B (en) | 2023-06-30 |
Family
ID=67595161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910392399.5A Active CN110141733B (en) | 2019-05-10 | 2019-05-10 | Safety insulin syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110141733B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228615A (en) * | 2020-02-25 | 2020-06-05 | 普昂(杭州)医疗科技有限公司 | Prevent mistake and sting insulin pen needle |
| CN111330117A (en) * | 2020-03-12 | 2020-06-26 | 江苏谦元医疗科技有限公司 | Safety insulin needle |
| CN112642026A (en) * | 2020-12-18 | 2021-04-13 | 河南科技大学第一附属医院 | Injection needle head for insulin injection pen, needle head picker and needle head set |
| CN113082390A (en) * | 2021-03-26 | 2021-07-09 | 李荣毓 | Concealed self-destruction syringe needle |
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| CN111228615A (en) * | 2020-02-25 | 2020-06-05 | 普昂(杭州)医疗科技有限公司 | Prevent mistake and sting insulin pen needle |
| CN111228615B (en) * | 2020-02-25 | 2024-02-20 | 普昂(杭州)医疗科技股份有限公司 | Insulin pen needle capable of preventing false puncture |
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| CN111330117B (en) * | 2020-03-12 | 2022-01-18 | 江苏谦元医疗科技有限公司 | Safety insulin needle |
| CN112642026A (en) * | 2020-12-18 | 2021-04-13 | 河南科技大学第一附属医院 | Injection needle head for insulin injection pen, needle head picker and needle head set |
| CN112642026B (en) * | 2020-12-18 | 2022-05-31 | 河南科技大学第一附属医院 | Injection needle head for insulin injection pen, needle head picker and needle head set |
| CN113082390A (en) * | 2021-03-26 | 2021-07-09 | 李荣毓 | Concealed self-destruction syringe needle |
| CN113082390B (en) * | 2021-03-26 | 2023-10-03 | 李荣毓 | Concealed self-destroying needle |
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