CN1953777A - A disposable safety butterfly needle structure - Google Patents
A disposable safety butterfly needle structure Download PDFInfo
- Publication number
- CN1953777A CN1953777A CNA2004800429685A CN200480042968A CN1953777A CN 1953777 A CN1953777 A CN 1953777A CN A2004800429685 A CNA2004800429685 A CN A2004800429685A CN 200480042968 A CN200480042968 A CN 200480042968A CN 1953777 A CN1953777 A CN 1953777A
- Authority
- CN
- China
- Prior art keywords
- cam
- protection suite
- chute
- disposable safety
- needle structure
- 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.)
- Granted
Links
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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
- A61M25/0637—Butterfly or winged devices, e.g. for facilitating handling or for attachment to the skin
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
- A61M25/0631—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle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
- 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
- A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3228—Constructional features thereof, e.g. to improve manipulation or functioning the needle being retracted by a member protruding laterally through a slot in the barrel, e.g. double-ended 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
-
- 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
- A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A disposable safety butterfly needle structure comprises a protecting sheath member, a slide member, and a flexible tube. The protecting sheath member is provided with a slide slot, Convex buttons are provided respectively near to the front end, back end and slightly foreside of the back end of the slide slot. A deflected angle is formed behind the convex buttons of the back end, and an annular blocking portion is provided on the front end of the protecting sheath member through which only the needle can pass. The upper edge of the slide member is connected with a pushing portion by a slide block, and the slide member is in the protecting sheath member and fixed between the convex buttons provided on the back end and slightly foreside of the back end of the slide slot. When the slide member is pushed backward by the pushing portion, it is affected by the deflected angle such that the tip of the needle is inclined and blocked by the annular blocking portion, and the needle can't pass through the protecting sheath member for further use.
Description
Disposable safety butterfly needle structure technical field
The present invention relates to a kind of disposable safety butterfly needle structure, particularly relate to a kind of safe, easily operated and need not worry to be brought by people to make the secondary disposable safety butterfly needle structure utilized.Background technology
The butterfly needle typically commonly used is made up of a syringe needle and a needle cover, the wherein syringe needle lies in the side of a body and extends some pasters, and the front end of the body is inserted with an injection needle, and the needle cover is then cylindric for one, and the bottom of needle cover offers an accommodating hole；When the injection needle guard method of such a butterfly needle commonly used and its structure are used; first needle cover must be removed by syringe needle; then inserted with the injection needle of syringe needle in the injection part of patient; only such a butterfly needle commonly used is after using finishing; needle cover must be recovered on syringe needle, thus easily cause medical personnel and be wounded by stabbing and cause infection.
As can be seen here, above-mentioned article of commonly using still has many missings, a real non-kindhearted designer, and is urgently improved.
Inventor is in view of every shortcoming derived from above-mentioned known techniques, is urgently to think to be improved innovation, and after taking great pains to attain one's goal concentrate on studies for many years, successfully research and development complete this part disposable safety butterfly needle structure finally.The content of the invention
The purpose of the present invention is to be to provide a kind of easily operated and safe disposable safety butterfly needle structure.Time purpose of the present invention is that providing a kind of brought without worry by people makees the secondary disposable safety butterfly needle structure utilized.
It may achieve the secondary safety butterfly needle structure of the foregoing invention first purpose, include：
One protection suite; the front bottom end of the protection suite is extended with one or two butterfly piece to side; a chute is offered on the protection suite; and chute is respectively equipped with cam close to the slightly preceding part in front end, rear end and rear end; and the chute has a skew oblique angle from rear end cam rear; in addition, the protection suite front end, which is set, is only available for the ring stopper that injection needle is passed；
One sliding component, the sliding component upper limb is with sliding block connection proficiency pushed section；
One flexible pipe, the hose end is connected with a joint, and the joint is can be with the general injection injected or taken
The intubation of device or drop connects, and the joint can also replace for the connector that can be screwed with having the special syringe of screw thread；
The sliding component system is sheathed in protection suite, and is fixed between the set cam of the slightly preceding part in runner rear end and rear end.Brief description of the drawings '
The detailed description below in connection with a preferred embodiment of the present invention and its accompanying drawing are referred to, the technology contents and its purpose effect of the present invention will can be further appreciated that；It is about the accompanying drawing of the embodiment：
Figure one is the three-dimensional exploded view of the disposable safety butterfly needle structure；
Figure two is the stereo appearance figure of the disposable safety butterfly needle structure first embodiment；
Figure three is the three-dimensional exploded view of the disposable safety butterfly needle structure second embodiment；
The A of figure three is the three-dimensional exploded view of the disposable safety butterfly needle structure 3rd embodiment；
The B of figure three is the three-dimensional exploded view of the disposable safety butterfly needle structure fourth embodiment；
The C of figure three is the three-dimensional exploded view of the embodiment of disposable safety butterfly needle structure the 5th；
The D of figure three is the three-dimensional exploded view of the disposable safety butterfly needle structure sixth embodiment；
Figure four is the three-dimensional cutaway view of the embodiment of disposable safety butterfly needle structure the 7th；And the three-dimensional exploded view that figure five is the embodiment of disposable safety butterfly needle structure the 8th.Embodiment
Refer to figure one; disposable safety butterfly needle structure provided by the present invention; mainly include-one protection suite 1; the front bottom end of the protection suite 1 is extended with one or two butterfly piece 11 to side; a chute 12 is offered on the protection suite 1; and chute 12 is respectively equipped with cam 121 close to the slightly preceding part in front end, rear end and rear end; and the chute 12 has a skew oblique angle 126 from the rear of rear end cam 121; in addition, the front end of protection suite 1, which is set, is only available for the ring stopper 10 that injection needle 23 is passed;
One sliding component 2, the upper limb of sliding component 2 is with a sliding block 21 connection proficiency pushed section 22;
One flexible pipe 5, the end of flexible pipe 5 is connected with a joint 51, and the joint 51 is can connect with the general syringe or the intubation of drop injected or extracted, and the joint 51 can also replace for the connector 52 that can be screwed with helicoid special syringe.
The sliding component 2 is to be sheathed in protection suite 1, and is fixed between the cam 121 set by the slightly preceding part in the rear end of chute 12 and rear end, when disposable safety butterfly needle structure provided by the present invention in use, being by hand push portion
22 is refined forward, drive sliding component 2 forward and depart from the rear end of chute 12 slightly preceding cam 121, and it is moved to the front end of chute 12, and sliding component 2 is shifted chute 12 onto close to before the cam 121 of front end, the rear end of sliding component 2 is set to be resisted and be drawn back temporarily without method close to the cam 121 of front end by chute 12, Chu injection or the action extracted can now be entered, and after disposable safety butterfly needle structure provided by the present invention is injected or extracted and finishes, by hand push portion 22 by sliding component 2 to pusher when, the sliding component 2 is influenceed by skew oblique angle 126, and make the tip generation of injection needle 23 just oblique, and suffer ring stopper 10 and keep off system, injection needle 23 is caused not passed again by protection suite 1, avoid suffering the secondary purpose utilized of people to reach；In addition, the skew oblique angle 126 can also be located at the rear inside wall of protection suite 1（As shown in Figure 2）.
Green grass or young crops refers to figure three, in disposable safety butterfly needle structure provided by the present invention, the front end of chute 12 can not set tang 121, and chute 12 can not also set skew oblique angle 126 from the rear of rear end cam 121, and the cam 121 that the rear end of chute 12 is omitted then is changed and replaced with a non-return link stopper 14, and set a convex portion 224 in the front bottom end of hand push portion 22, and the rear and front end of the convex portion 224 is of an inclined plane, therefore, when refined 1 front end to protection suite of sliding component 2, the convex portion 224 can be made convex portion 224 depart from chute 12 by the inclined-plane of its front end and be moved to the leading edge of protection suite 1, when allowing to carry out injection or extracting, the sliding component 2 can keep off the front end wall for being formed on protection suite 1 using convex portion 224, and prevent that injection needle 23 from drawing back, and after extracting or injection is finished, only need sliding component 2 using hand push portion 22 to pusher, now, the convex portion 224 can be by the inclined-plane of rear side, depart from the front end wall of protection suite 1 and reenter in chute.
Celadon refers to the A of the figure three and B of figure three; in disposable safety butterfly needle structure provided by the present invention; front bottom end is drunk in the hand push portion 22 can also set a cam 223; and the outer rim front end of the protection suite 1 is then provided with a recessed button 125; garden this when sliding component 2 is pushed into 1 front end of protection suite; can be by the way that cam 223 be buckled into recessed button 125; to prevent injection needle 23 from drawing back; and after extracting or injection is finished; only need sliding component 2 to pusher, you can button 223 is separated with recessed button 125；Furthermore, the cam 223 also may be disposed at the leading edge of pushed section 22, and the outer rim front end of the guard member 1 then projection 19 of projection one, and the ^ of the corresponding front end cam 223 of hand push portion 22 of the projection 19:Put then provided with a recessed button 125;Again, the rear end of hand push portion 22 can also set a cam 223, and then there is a plug to set portion 2231 at the end of the cam 223, and the end of protection suite 1 is also provided with the projection 19 for having recessed button 125, and it is provided with a button support 1251 in the interior survey of the recessed button 125, therefore when disposable safety butterfly needle provided by the present invention is using finishing, by by hand push portion 22 to pusher, now, the cam 223 of the rear end of hand push portion 22 is that can be placed in recessed button 125, and portion 2231 and the button phase ^ I of support 1251 conjunctions are set by plug, injection needle 23 is caused not passed again by protection suite 1, avoid suffering the secondary purpose utilized of people to reach；In addition, the hand push portion 2 and the cam 223 and recessed button 125 of protection suite 1 are interchangeable.
Refer to the C of figure three, in disposable safety butterfly needle structure provided by the present invention, the rear end of chute 12 can not set cam 121, and sliding Floor 12 can not also set skew oblique angle 126 from the rear of rear end cam 121, and the rear side of sliding component 2 hooks 225 provided with one or more bullet;When before the disposable safety butterfly needle structure use of the present invention, the hand push portion 22 is defined in the middle of two cams 121 at the rear of chute 12, and the bullet of the rear end of sliding component 2 hooks 225 and then pushes up the wall for being formed on the inner edge of protection suite 1, and after disposable safety butterfly needle structure provided by the present invention is using finishing, only need that part 2 will be moved and be pushed into the rearmost end of chute 12 backward by hand push portion 22, now, the bullet hooks 225 and can passed by the opening of protection suite rear end, and the bullet hooks 225 and flicked by its elasticity to both sides, bullet is caused to hook 225 rear sides for hooking assistant protection suite 1, and sliding component 2 is not elapsed further along, avoid suffering the secondary purpose utilized of people to reach.
Refer to the D of figure three, in disposable safety butterfly needle structure provided by the present invention, the front end of chute 12 and rear end slightly preceding cam 121 may be disposed at the inner edge of protection suite 1, and the cam 121 of the rear end of chute 14 is then replaced with non-return link stopper 14, this allows back link stopper 14 also to may be configured as inner edge that is one or more or being surrounded on protection suite 1, therefore after disposable safety butterfly needle structure provided by the present invention is using finishing, can by hand push portion 22 by sliding component 2 to pusher, now, produced sound and feel when can pass through sliding component 2 by non-return link stopper 14, come determine sliding component 2 by and be fixed on the rear of non-return link stopper 14, and sliding component 2 is not elapsed further along, avoid suffering the secondary purpose utilized of people to reach.
Refer to figure four, in disposable safety butterfly needle structure provided by the present invention, the sliding component 2 can be also made up of a body 24 and proficiency pushed section 22, wherein the front end of body 24 is inserted with an injection needle 23, the an annular groove 241 and middle part in body 24 then sets to the concave, and the button hole 25 of a tool fin 251 is offered in the middle of the hand push portion 22, and the fin 251 is to be coated on the outer rim of annular groove 241, therefore, disposable safety butterfly needle structure provided by the present invention can be made, the direction of the tip ramp of injection needle 23 can be adjusted by turn body 24, in addition, the outer rim of the front end of body 24 can also correspond to the position of the tip ramp of injection needle 23, and some signs are set, when making the injection part of the insertion patient of injection needle 23, medical personnel are in turn body 24, the direction of the tip ramp of injection needle 23 can be learnt.
Refer to figure five, in disposable safety butterfly needle structure provided by the present invention, with flexible pipe 5 be connected to the rear of sliding component 2 joint 51 can also an injection needle 23 replace, and the injection needle 23 is the rear for being inserted in a sliding component 2, and the sliding component 21 is provided with a sliding block 21 to connect proficiency pushed section 22, furthermore, the sliding component 2 is to be sheathed in a protection suite 1, a chute 12 is offered on the protection suite 1, and chute 12 is close to front end, rear end and rear end slightly preceding punishment ^] it is provided with cam 121, and the chute 12 has a skew oblique angle 126 from the rear of rear end cam 121, in addition, the front end of protection suite 1 sets the ring gear portions for being only available for injection needle 23 to pass
N2004/000327
10, in addition, above-mentioned sliding component 2 also can be as shown in the ^ of figure two, three, three, three, three, D, four and figure five with the structure of protection suite 1, and the both sides of the protection suite 1 are not provided with butterfly piece 11, stator and Handheld Division.
In addition, above-mentioned hair ^ provides the various example structures of 0 l disposable safety butterfly needle structures, be equally applicable on various syringe (as wash the special syringe of kidney, hemostix, Syringe injector or various adapter（Such as drop adapter） 〕 .
Above-listed to describe system's illustrating for the possible embodiments of the present invention in detail, only the implementation is bad!] and be not used to limitation the scope of the claims of the invention, it is all without departing from skill spirit equivalence enforcement or change for it of the present invention, it is intended to be limited solely by the scope of the claims of this case.
Claims (18)
- Claims1. a kind of disposable safety butterfly needle structure, including：- protection suite; the front bottom end of protective case companion is extended with one or two butterfly piece to side; a chute is offered on the protection suite; and chute is respectively equipped with cam close to the slightly preceding part in front end, rear end and rear end; and the chute has a skew oblique angle from rear end cam rear; in addition, the protection suite front end, which is set, is only available for the ring stopper that injection needle is passed；One sliding component, the sliding component upper limb is with sliding block connection proficiency pushed section, and sliding component front end is inserted with an injection needle；One flexible pipe, the hose end is connected with a joint, and the joint is can connect with the general syringe or the intubation of drop injected or extracted, and the joint can also replace for the connector that can be screwed with the special syringe with Luo Pattern；The sliding component is sheathed in protection suite, and is fixed between the cam set by the slightly preceding part in runner rear end and rear end.2. the disposable safety butterfly needle structure as described in claim 1, wherein the skew oblique angle can also be located at protection suite rear inside wall.3. the disposable safety butterfly needle structure as described in claim, 1; wherein cam can not be set on the protection suite; and chute rear can not also set skew oblique angle, and the front bottom end in the hand push portion sets a cam, and the outer rim front end of the protection suite is then provided with a recessed button.4. the disposable safety butterfly needle structure as described in claim 1; wherein cam can not be set on the protection suite; and chute rear can not also set skew oblique angle; and the hand push portion leading edge can set a cam; and the outer rim front end of the protection suite then projection of projection one, an and recessed button is then provided with the position of projection correspondence hand push portion front end cam.5. the disposable safety butterfly needle structure as described in claim 1; wherein cam can not be set on the protection suite; and chute rear can not also set skew oblique angle; the hand push portion rear end is then provided with a cam; and then there is a plug to set portion for the end of the cam; and projection of the end of protection suite also provided with the recessed button of tool, and in the inner side of the recessed button provided with a button support.6. the disposable safety butterfly needle structure stated by claim 5, the wherein runner rear end can not set cam, and chute can not also set skew oblique angle from rear end cam rear, and the rear side of sliding component is provided with one or one Bullet more than individual is hooked.7. the disposable safety butterfly needle structure as described in claim 1, wherein the chute front end and rear end slightly preceding cam also may be disposed at the inner edge of protection suite, and the cam of runner rear end is then replaced with non-return link stopper.8. the disposable safety butterfly needle structure as described in claim 7, wherein the non-return link stopper also may be configured as inner edge that is one or more or being surrounded on protection suite.9. the disposable safety butterfly needle structure as described in claim 1, wherein the sliding component can be also made up of a body and proficiency pushed section, body front end is inserted with an injection needle, an annular groove and the middle part shellfish IJ in body sets to the concave, and the button hole of a tool fin is offered in the middle of the hand push portion, and the fin is to be coated on annular groove outer rim.10. the disposable safety butterfly needle structure as described in claim 1, wherein with flexible pipe be connected to sliding component rear joint can also an injection needle replace, and the injection needle is inserted in the rear of a sliding component, and the sliding component is provided with sliding block connection proficiency pushed section, furthermore, the sliding component is sheathed in a protection suite, a chute is offered on the protection suite, and chute is close to front end, the slightly preceding part in rear end and rear end is respectively equipped with cam, and the chute has a skew oblique angle from rear end cam rear, in addition, the protection suite front end sets and is only available for the ring stopper that injection needle is passed.11. the disposable safety butterfly needle structure as described in claim 10, wherein the skew oblique angle can also be located at protection suite rear inside wall.12. the disposable safety butterfly needle structure as described in claim 10; wherein cam can not be set on the protection suite; and chute rear can not also set skew oblique angle, and the front bottom end in the hand push portion sets a convex ftl, and the outer rim front end of the protection suite is then provided with a recessed button.13. the disposable safety butterfly needle structure as described in claim 10; wherein cam can not be set on the protection suite; and chute rear can not also set skew oblique angle; and the hand push portion leading edge can set a cam; and the outer rim front end of the protection suite then projection of projection one, an and recessed button is then provided with the position of projection correspondence hand push portion front end cam.14. the disposable safety butterfly needle structure as described in claim 10; wherein cam can not be set on the protection suite; and chute rear can not also set skew oblique angle; the hand push portion rear end is then provided with a cam; and the end of the cam then sets with a plug and cutd open; and projection of the end of protection suite also provided with the recessed button of tool, and in the inner side of the recessed button provided with a button support. ·15. the disposable safety butterfly needle structure stated by claim 14, the wherein runner rear end can not set convex n, And chute can not also set skew oblique angle from after the cam of rear end, and the rear side of sliding component is hooked provided with one or more bullet.16. the disposable safety butterfly needle structure as described in claim 10, wherein the chute front end and rear end slightly preceding cam also may be disposed at the inner edge of protection suite, and the cam of runner rear end is then replaced with non-return link stopper.17. the disposable safety butterfly needle structure as described in claim 10, wherein the non-return link stopper also may be configured as inner edge that is one or more or being surrounded on protection suite.18. the disposable safety butterfly needle structure as described in claim 10, wherein the sliding component can be also made up of a body and proficiency pushed section, body front end is inserted with an injection needle, the an annular groove and middle part in body then sets to the concave, the button hole of a tool fin is offered in the middle of the hand push portion, and the fin is to be coated on annular groove outer rim.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2004/000327 WO2005097241A1 (en) | 2004-04-08 | 2004-04-08 | A disposable safety butterfly needle structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1953777A true CN1953777A (en) | 2007-04-25 |
| CN1953777B CN1953777B (en) | 2011-04-06 |
Family
ID=35124856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004800429685A Expired - Fee Related CN1953777B (en) | 2004-04-08 | 2004-04-08 | A disposable safety butterfly needle structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1953777B (en) |
| WO (1) | WO2005097241A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103845784A (en) * | 2013-12-27 | 2014-06-11 | 曹卫岗 | Intubation tube structure |
| CN109224192A (en) * | 2018-09-28 | 2019-01-18 | 江苏治宇医疗器材有限公司 | A kind of safety shield for single wing transfusion syringe |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597218B (en) * | 2016-02-02 | 2018-09-21 | 湖州市中医院 | The quick two-way tube placing device of ureter under laparoscope |
| WO2021223306A1 (en) * | 2020-05-07 | 2021-11-11 | 普昂(杭州)医疗科技有限公司 | Needle apparatus and protection structure and method therefor, and venous blood collection needle and infusion needle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5279581A (en) * | 1990-05-09 | 1994-01-18 | Firth John R | Disposable self-shielding hypodermic syringe |
| FR2666230B1 (en) * | 1990-09-03 | 1997-10-03 | Hospal Ind | NEEDLE DEVICE FOR MEDICAL USE. |
| CN1273203C (en) * | 2002-08-15 | 2006-09-06 | 泓福科技股份有限公司 | Butterfly needle safety needle sleeve device |
| CN2601097Y (en) * | 2003-04-11 | 2004-01-28 | 汪贤宗 | Disposable butterfly needle safety sleeve |
-
2004
- 2004-04-08 CN CN2004800429685A patent/CN1953777B/en not_active Expired - Fee Related
- 2004-04-08 WO PCT/CN2004/000327 patent/WO2005097241A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103845784A (en) * | 2013-12-27 | 2014-06-11 | 曹卫岗 | Intubation tube structure |
| CN109224192A (en) * | 2018-09-28 | 2019-01-18 | 江苏治宇医疗器材有限公司 | A kind of safety shield for single wing transfusion syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005097241A1 (en) | 2005-10-20 |
| CN1953777B (en) | 2011-04-06 |
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