CN105944190A - Matched needle for safety insulin pen - Google Patents
Matched needle for safety insulin pen Download PDFInfo
- Publication number
- CN105944190A CN105944190A CN201610377194.6A CN201610377194A CN105944190A CN 105944190 A CN105944190 A CN 105944190A CN 201610377194 A CN201610377194 A CN 201610377194A CN 105944190 A CN105944190 A CN 105944190A
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- China
- Prior art keywords
- groove
- safety shield
- needle
- connecting part
- slide connecting
- 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
-
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
-
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3257—Semi-automatic sleeve extension, i.e. in which triggering of the sleeve extension requires a deliberate action by the user, e.g. manual release of spring-biased extension means
-
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3257—Semi-automatic sleeve extension, i.e. in which triggering of the sleeve extension requires a deliberate action by the user, e.g. manual release of spring-biased extension means
- A61M2005/3258—Semi-automatic sleeve extension, i.e. in which triggering of the sleeve extension requires a deliberate action by the user, e.g. manual release of spring-biased extension means being compressible or compressed along the needle
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/19—Constructional features of carpules, syringes or blisters
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to a matched needle for a safety insulin pen. The matched needle comprises a needle seat fixedly provided with a needle tube and a safety protection sleeve. The needle seat comprises a pen cap part in threaded fit with the end of the insulin pen and a sliding joint part coaxially and fixedly arranged at the front end of the pen cap part. The sliding joint part is cylindrical, the front end of the needle tube stretches out of the end of the sliding joint part, the safety protection sleeve is a bucket-shaped component, the inner diameter of the safety protection sleeve is in clearance fit with the sliding joint part, and the rear end of the safety protection sleeve is open. A needle hole allowing a needle tip to penetrate out is formed in the position, corresponding to the needle tube, of the front end of the safety protection sleeve. According to the matched needle for the safety insulin pen, the safety protection sleeve is arranged, after the matched needle for the insulin pen is used, the safety protection sleeve slides out forwards to cover the exposed needle tip, therefore, puncture is avoided, and the risk of cross infection is reduced.
Description
Technical field
The present invention relates to a kind of medical treatment needle set, a kind of supporting pin of safe novopen.
Background technology
Diabetes are one group of metabolic diseases being characterized with hyperglycemia.Hyperglycemia is then owing to defect of insulin secretion or its biological agent are impaired, or both have concurrently and cause.Long-standing hyperglycemia during diabetes, causes various tissue, particularly eye, kidney, heart, blood vessel, neural chronic lesion, dysfunction.
Due to factors such as growth in the living standard, the change of dietary structure, the rhythm of life being becoming tight day and few dynamic life style sat more, whole world onset diabetes rate rapid development, diabetes have become as the chronic disease of the third-largest serious threat human health after tumor, cardiovascular pathological changes.Whole world diabetics is more than 1.2 hundred million people at present, and China patients occupies the second in the world, and the onset diabetes rate of China is up to 9.6% at present, and in future 50 years, diabetes will be one serious public health problem of China.In in terms of survey data, the diabetes present situation of China is the severeest, current China has become the fastest-rising area of global range diabetes and has become world's diabetes the first big country.In terms for the treatment of diabetes, at present common practice is for the lighter diabetics of the state of an illness, typically just take oral drug therapy, but for the diabetics that the state of an illness is heavier, it is accomplished by taking insulin injection to carry out symptom management, the supporting pin of safe novopen is just used to for diabetics self-injection insulin, easy to use, simple.
The supporting pin of existing novopen includes a needle stand that match, that be similar to the cap for brush with novopen end, it is fixed with needle tubing on needle stand end face, needle stand inwall is provided with sealing ring and screw thread and coordinates with novopen end thread, is arranged with little sheath and big sheath outside needle tubing and needle stand respectively.The supporting pin of novopen is all disposable product, need to carry out reclaiming and harmless treatment, owing to the syringe needle of the supporting pin of used novopen exposes, if processed and imprudence in removal process after mistake, it is very easy to be wounded by stabbing, there is the risk of cross infection.
Summary of the invention
It is an object of the invention to provide a kind of supporting pin of safe novopen that can stop cross infection risk to overcome the deficiencies in the prior art.
nullTo achieve these goals，The invention discloses a kind of supporting pin of safe novopen，Including the needle stand being fixed with needle tubing，It is characterized in that: be additionally provided with safety shield，Described needle stand includes the cap for brush portion coordinated with novopen end thread and the slide connecting part being coaxially fixedly installed on front end, cap for brush portion，Described slide connecting part is cylindric，Described needle tubing front end is stretched out from slide connecting part end，Described safety shield is internal diameter and slide connecting part matched in clearance、The tubbiness component of open rearward end，The position that the front end of described safety shield is corresponding with needle tubing is provided with the pin hole passed for syringe needle，The outer wall of described safety shield is provided with groove circumferentially，Described groove at least part is deep and the through groove portion of inwall and safety shield inner chamber UNICOM，Described groove is provided with elastic collar that is expansible and that shrink，Partial elastic collar is embedded in safety shield inner chamber from through groove portion under natural resiliency effect，The two sections of chutes that are provided with on the sidewall of described safety shield that one is long and the other is short the most side by side，It is respectively the first groove and the second groove，Described first groove and the second groove towards the front end of needle point by one section of skewed slot UNICOM，Described slide connecting part sidewall is provided with and described first groove and the projection of the second groove matched in clearance，Described projection coordinates slip in the first groove and the second groove，The described slide connecting part sidewall near front end is provided with circumferentially arranged draw-in groove，Coordinate in the first groove under state at described projection，Described draw-in groove is axially aligned with through groove portion，When described projection is in the first groove tail end，Described needle tubing is completely disposed in safety shield inner chamber，When described projection is in the second groove tail end，The needle point of described needle tubing is in the end of safety shield，Described safety shield inner chamber is additionally provided with the back-moving spring that compression spring is constituted，One end of described back-moving spring is against safety shield inner chamber front inner wall，The other end is against on described slide connecting part，Safety shield is made to have an elastic force forward all the time.
Compared with prior art, the supporting pin of the safe novopen of the present invention is by being provided with safety shield, and after using the supporting pin of novopen, safety shield skids off forward and entangles the syringe needle exposed, thus avoids stabbing, and reduces the risk of cross infection.
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described.
Accompanying drawing explanation
Accompanying drawing 1 uses pre-structure front view for the specific embodiment of the invention；
Accompanying drawing 2 uses pre-structure sectional view for the specific embodiment of the invention；
Accompanying drawing 3 is structural front view in specific embodiment of the invention use；
Accompanying drawing 4 is structure sectional view in specific embodiment of the invention use；
Accompanying drawing 5 is structural front view after specific embodiment of the invention use；
Accompanying drawing 6 is structure sectional view after specific embodiment of the invention use；
Accompanying drawing 7 uses one of front perspective view for the specific embodiment of the invention；
Accompanying drawing 8 uses the two of front perspective view for the specific embodiment of the invention；
Accompanying drawing 9 is specific embodiment of the invention decomposition texture schematic diagram；
Accompanying drawing 10 is accompanying drawing 9 I portion partial enlarged drawing.
Detailed description of the invention
As shown in Figure 1, 2, the supporting pin of safe novopen includes needle stand 2 and the safety shield 3 being fixed with needle tubing 1, described needle stand 2 includes the cap for brush portion 202 coordinated with novopen end thread and is coaxially fixedly installed on the slide connecting part 201 of front end, cap for brush portion 202, described slide connecting part 201 is cylindric, cap for brush portion 202 profile can be other columns, and described needle tubing 1 front end is stretched out from slide connecting part 201 end.Described safety shield 3 is internal diameter and slide connecting part 201 matched in clearance, the tubbiness component of open rearward end, and the position that the front end of described safety shield 3 is corresponding with needle tubing 1 is provided with the pin hole 301 passed for syringe needle.As Figure 7-9, in this specific embodiment, the profile of described needle stand 2 is the ladder shaft-like being made up of the cylinder that two sections of diameters are different, and described cap for brush portion 202 diameter is more than slide connecting part 201 diameter, and described cap for brush portion 202 intracavity sidewall is provided with the screw thread coordinated with novopen end.Described safety shield 3 is internal diameter and slide connecting part 201 matched in clearance, the barrel-shaped component of open rearward end, center, leading section is provided with one section of conduction pipe, described conduction pipe centre bore constitutes described pin hole 301, the outer wall of described safety shield 3 is provided with groove 302 circumferentially, groove 302 can be a section of arc, it is also possible to be annular.nullGroove 302 is preferably adjacent to the rear end of safety shield 3，Described groove 302 at least part is deep and the through groove portion 303 of inwall and safety shield 3 inner chamber UNICOM，Described groove 302 is provided with elastic collar 4 that is expansible and that shrink，Partial elastic collar 4 is embedded in safety shield 3 inner chamber from through groove portion 303 under natural resiliency effect，The two sections of chutes that are provided with on the sidewall of described safety shield 3 that one is long and the other is short the most side by side，It is respectively the first groove 304 and the second groove 305，Described first groove 304 and the second groove 305 towards the front end of needle point by one section of skewed slot 306 UNICOM，Described slide connecting part 201 sidewall is provided with and described first groove 304 and the projection 203 of the second groove 305 matched in clearance，Described projection 203 coordinates slip in the first groove 304 and the second groove 305，Described projection 203 original state coordinates in the second groove 305，During use，The first groove 304 is slided to through skewed slot 306 from the second groove 305.nullThe described slide connecting part 201 sidewall near front end is provided with circumferentially arranged draw-in groove 204，Described projection 203 coordinates in the first groove 304 under state，Described draw-in groove 204 is axially aligned with through groove portion 303，When described projection 203 is in the first groove 304 tail end，Described needle tubing 1 is completely disposed in safety shield 3 inner chamber，When described projection 203 is in the second groove 305 tail end，The needle point of described needle tubing 1 is in the end of safety shield 3，Described safety shield 3 inner chamber is additionally provided with the back-moving spring 5 that compression spring is constituted，One end of described back-moving spring 5 is against safety shield 3 inner chamber front inner wall，The other end is against on described slide connecting part 201，Preferably it is provided with annular cavity 205 at described slide connecting part 201 front end face，Described back-moving spring 5 one end is placed in annular cavity 205，Safety shield 3 is made to have an elastic force forward all the time.The position of described safety shield 3 and the length of slide connecting part 201 and groove 302 and draw-in groove 204 wants suitable, i.e. when described projection 203 is in the second groove 305 tail end, the needle point of described needle tubing 1 is in the end (preferably needle point slightly exposes a bit) of safety shield 3, the tail end of described safety shield 3 need to leave certain glade plane space to cap for brush portion 202, this clearance distance and the second groove 305 similar length or equal, and make described needle tubing 1 can expose enough length from safety shield 3 front end, complete injection；And when described projection 203 is in the first groove 304 tail end, the length of safety shield 3 enables to described needle tubing 1 and is completely disposed in safety shield 3 inner chamber.
So that in use, described projection 203 can successfully slide to the first groove 304 from the second groove 305, in this specific embodiment, described second groove 305 is that inclined-plane 307 is arranged near the position sidewall with the first groove 304 UNICOM, and described projection 203 side corresponding thereto is the most also arranged for the inclined-plane 307 that direction is identical.
So that safety shield 3 is in use more uniformly stressed, reliable operation, the sidewall of safety shield 3 can be uniformly distributed first groove 304 of more than a group and the second groove 305 and draw-in groove 204, projection 203 are set, in this specific embodiment, the sidewall of described safety shield 3 is provided with two group of first groove 304 and the second groove 305, and two composition axial symmetry are arranged；Described groove 302 is circumferentially arranged annular groove 302, described groove 302 is provided with a pair through groove portion 303, described through groove portion 303 is the most symmetrical, and the described slide connecting part 201 sidewall near front end is provided with draw-in groove 204 described in a pair, and described a pair draw-in groove 204 is the most symmetrical；Described slide connecting part 201 sidewall is provided with a pair projection 203, and a pair projection 203 becomes axial symmetry to arrange.
As the protective measure before using, being preferably also arranged with oversheath 6 outside described needle stand 2 and safety shield 3, oversheath 6 is tubular; front end is closed; open rearward end becomes interference fit or threaded engagement with cap for brush portion 202 outer wall, and formation removably connects, and is unloaded during use.
The operation principle of the supporting pin of safety novopen is as follows:
During original state, as shown in Figure 1, 2, under the elastic force effect of back-moving spring 5, described projection 203 is in the second groove 305 tail end, and safety shield 3 forward slip is limited, and the needle point of described needle tubing 1 is in the end of safety shield 3.During use, such as Fig. 3, shown in 4, supporting for safe novopen pin is threaded connection and is arranged on safe novopen front end, carry out tip alignment injection site pushing acupuncture treatment, thrust overcomes the elastic force of back-moving spring 5, safety shield 3 is retreated along the slide connecting part 201 of described needle stand 2, in this fallback procedures, needle point gradually stretches out, and projection 203 forward and slides to the first groove 304 front end through skewed slot 306 along the second groove 305, needle point stretches out to put in place to be injected, during projection 203 slides to the first groove 304 along the skewed slot 306 of the second groove 305, under the effect on inclined-plane 306, safety shield 3 rotates against with the slide connecting part 201 of needle stand 2, axially is being alignd with draw-in groove 204 in the through groove portion 303 in described groove 302；After injection completes, pushing force eliminates, under the elastic force effect of back-moving spring 5, described projection 203 is in the first groove 304 tail end, and the elastic collar 4 in the most described groove 302 exposes from through groove portion 303 under natural resiliency effect and is embedded in draw-in groove 204, prevents safety shield 3 from skidding off from needle stand 2, described needle tubing 1 is covered on completely in safety shield 3 inner chamber, as shown in Figure 5,6, thus avoid accidentally injuring, reduce the risk of cross infection.
Claims (4)
- null1. the supporting pin of safe novopen，Including the needle stand being fixed with needle tubing，It is characterized in that: be additionally provided with safety shield，Described needle stand includes the cap for brush portion coordinated with novopen end thread and the slide connecting part being coaxially fixedly installed on front end, cap for brush portion，Described slide connecting part is cylindric，Described needle tubing front end is stretched out from slide connecting part end，Described safety shield is internal diameter and slide connecting part matched in clearance、The tubbiness component of open rearward end，The position that the front end of described safety shield is corresponding with needle tubing is provided with the pin hole passed for syringe needle，The outer wall of described safety shield is provided with groove circumferentially，Described groove at least part is deep and the through groove portion of inwall and safety shield inner chamber UNICOM，Described groove is provided with elastic collar that is expansible and that shrink，Partial elastic collar is embedded in safety shield inner chamber from through groove portion under natural resiliency effect，The two sections of chutes that are provided with on the sidewall of described safety shield that one is long and the other is short the most side by side，It is respectively the first groove and the second groove，Described first groove and the second groove towards the front end of needle point by one section of skewed slot UNICOM，Described slide connecting part sidewall is provided with and described first groove and the projection of the second groove matched in clearance，Described projection coordinates slip in the first groove and the second groove，The described slide connecting part sidewall near front end is provided with circumferentially arranged draw-in groove，Coordinate in the first groove under state at described projection，Described draw-in groove is axially aligned with through groove portion，When described projection is in the first groove tail end，Described needle tubing is completely disposed in safety shield inner chamber，When described projection is in the second groove tail end，The needle point of described needle tubing is in the end of safety shield，Described safety shield inner chamber is additionally provided with the back-moving spring that compression spring is constituted，One end of described back-moving spring is against safety shield inner chamber front inner wall，The other end is against on described slide connecting part，Safety shield is made to have an elastic force forward all the time.
- The supporting pin of safe novopen the most according to claim 1, it is characterized in that: the profile of described needle stand is the ladder shaft-like being made up of the cylinder that two sections of diameters are different, described cap for brush portion diameter is more than slide connecting part diameter, described cap for brush portion intracavity sidewall is provided with the screw thread coordinated with novopen end, described safety shield is internal diameter and slide connecting part matched in clearance, the barrel-shaped component of open rearward end, center, leading section is provided with one section of conduction pipe, described conduction pipe constitutes described pin hole, described slide connecting part front end face is provided with annular cavity, described back-moving spring one end is placed in annular cavity.
- The supporting pin of safe novopen the most according to claim 2, it is characterised in that: the sidewall of described safety shield is provided with two group of first groove and the second groove, and two composition axial symmetry are arranged；Described groove is circumferentially arranged annular groove, is provided with a pair through groove portion in described groove, and described through groove portion is the most symmetrical, and the described slide connecting part sidewall near front end is provided with draw-in groove described in a pair, and a pair described draw-in groove is the most symmetrical；Described slide connecting part sidewall is provided with a pair projection, and a pair projection becomes axial symmetry to arrange.
- The supporting pin of safe novopen the most according to claim 1, it is characterised in that: also it is arranged with oversheath outside described needle stand and safety shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610377194.6A CN105944190B (en) | 2016-05-30 | 2016-05-30 | Matched needle for safety insulin pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610377194.6A CN105944190B (en) | 2016-05-30 | 2016-05-30 | Matched needle for safety insulin pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105944190A true CN105944190A (en) | 2016-09-21 |
| CN105944190B CN105944190B (en) | 2022-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610377194.6A Active CN105944190B (en) | 2016-05-30 | 2016-05-30 | Matched needle for safety insulin pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105944190B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693901A (en) * | 2017-10-31 | 2018-02-16 | 淮安易捷科技有限公司 | It is a kind of that there is the insulin injection device and syringe needle for shirking syringe needle mechanism |
| CN107823761A (en) * | 2017-12-08 | 2018-03-23 | 宁波美生医疗器材有限公司 | A kind of new type of safe novopen, which is matched somebody with somebody, applies mechanically pin |
| CN107837099A (en) * | 2016-09-18 | 2018-03-27 | 成都测迪森生物科技有限公司 | A kind of push type hair planting apparatus |
| CN108543169A (en) * | 2018-05-16 | 2018-09-18 | 普昂(杭州)医疗科技有限公司 | A kind of safety type novopen needle |
| WO2018202025A1 (en) * | 2017-05-03 | 2018-11-08 | 贝普医疗科技有限公司 | No title |
| WO2021168781A1 (en) * | 2020-02-28 | 2021-09-02 | 江苏采纳医疗科技有限公司 | Safety insulin pen needle |
| CN114668931A (en) * | 2017-04-19 | 2022-06-28 | 巴克斯特国际公司 | Non-clogging dispensing device |
| CN114668931B (en) * | 2017-04-19 | 2024-07-30 | 巴克斯特国际公司 | Non-blocking dispensing device |
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| US5104380A (en) * | 1988-04-18 | 1992-04-14 | Robert Charles Turner | Syringe with dose metering device |
| CN2735998Y (en) * | 2004-07-13 | 2005-10-26 | 林作钱 | Self-destruction injector |
| CN202982788U (en) * | 2012-08-31 | 2013-06-12 | 福建省百仕韦医用高分子股份有限公司 | Automatic needle removing opening type remaining needle with extensible protective sleeve |
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| CN204364565U (en) * | 2014-12-23 | 2015-06-03 | 杭州普昂医疗科技有限公司 | Disposable safe insulin injection syringe |
| CN104771814A (en) * | 2015-04-28 | 2015-07-15 | 苏州施莱医疗器械有限公司 | Disposable safe insulin injection needle head |
| CN204951816U (en) * | 2015-05-13 | 2016-01-13 | 上海聚民生物科技有限公司 | Needle is kept somewhere to safe formula |
| CN205885909U (en) * | 2016-05-30 | 2017-01-18 | 浙江康德莱医疗器械股份有限公司 | Supporting needle of using of safe insulin pen |
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| WO2018202025A1 (en) * | 2017-05-03 | 2018-11-08 | 贝普医疗科技有限公司 | No title |
| CN107693901A (en) * | 2017-10-31 | 2018-02-16 | 淮安易捷科技有限公司 | It is a kind of that there is the insulin injection device and syringe needle for shirking syringe needle mechanism |
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| CN107823761A (en) * | 2017-12-08 | 2018-03-23 | 宁波美生医疗器材有限公司 | A kind of new type of safe novopen, which is matched somebody with somebody, applies mechanically pin |
| CN107823761B (en) * | 2017-12-08 | 2023-08-18 | 宁波美生医疗器材有限公司 | Needle for safety insulin pen |
| CN108543169A (en) * | 2018-05-16 | 2018-09-18 | 普昂(杭州)医疗科技有限公司 | A kind of safety type novopen needle |
| CN108543169B (en) * | 2018-05-16 | 2023-12-01 | 普昂(杭州)医疗科技股份有限公司 | Safety insulin pen needle |
| WO2021168781A1 (en) * | 2020-02-28 | 2021-09-02 | 江苏采纳医疗科技有限公司 | Safety insulin pen needle |
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