CN1463758A - Transfusion syringe having safety apparatus - Google Patents
Transfusion syringe having safety apparatus Download PDFInfo
- Publication number
- CN1463758A CN1463758A CN 02112106 CN02112106A CN1463758A CN 1463758 A CN1463758 A CN 1463758A CN 02112106 CN02112106 CN 02112106 CN 02112106 A CN02112106 A CN 02112106A CN 1463758 A CN1463758 A CN 1463758A
- Authority
- CN
- China
- Prior art keywords
- needle
- transfusion
- double
- safety device
- vane
- 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.)
- Pending
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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
- 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of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle
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
The infusion needle includes syringe, syringe protecting sleeve, infusion pipe, needle seat, double-winged needle handle and safety. The safety is one casing with front and back ports communicated each other, and has two openings in the back end wall for positioning the root of the double-winged needle handle and two slots extending from the openings to the front port. After the infusion needle is used, the infusion pipe is drawn to make the needle seat enter to the front port, the double-winged needle handle enter to the slots, and the syringe stored to the safety. The present invention makes the used syringe stored safely, and the safety is universal for various other similar products, such as vacuum blood sampling syringe, mechanical blood sampling syringe, etc.
Description
(1) technical field
The present invention relates to a kind of medical apparatus and instruments, relate in particular to a kind of transfusion needle with safety device.
(2) background technology
Transfusion needle is indispensable medical apparatus and instruments such as venous transfusion, blood sampling.As shown in Figure 7, existing transfusion needle comprises needle tubing 1, needle tubing sheath 6, tube for transfusion 4, needle stand 2 and double-vane needle handle 3, and needle tubing 1 directly is bonded in the front end of needle stand 2, tube for transfusion 4 is fixedly connected on the rear end of needle stand 2, and the fixedly connected double-vane needle handle 3 of the lateral margin of needle stand 2.In addition, also sheathed needle tubing sheath 6 on the needle tubing 1.
After venous transfusion finished, the needle tubing sheath was not easy to continue to be inserted on the needle tubing, and outside needle tubing was exposed to mostly, medical personnel and patient were subjected to needle stick injury easily in cleaning, when discarding.At present, the pollution that causes because of puncture such as the mistake of transfusion needle, puncture needle etc. in the medical apparatus and instruments, infect and become social problem.Especially patients with infectious diseases, for example hepatitis, the used transfusion needle of AIDS VICTIMS need to be prudent in dealing with especially.Therefore people seek the effective ways of avoiding the mistake puncture to wait contingent to take place always energetically.
For example, China Patent No. is 95101192.8, denomination of invention is " the infusion syringe of band wing plate " disclosed a kind of infusion syringe construction, comprise the rear end of syringe needle, supporting syringe needle sleeve, be connected the pipe on the simple rear end of this cover and can accommodate the maintenance tube that remains on its inside to sleeve, wherein, wing plate is arranged on the front end that keeps tube.Sleeve can slide into the second position of its rear end along the inwall that keeps tube from the primary importance that keeps the tube front end.On sleeve and maintenance tube, be provided with the structure that to interosculate; when sleeve was keeping on the primary importance of tube, it was prevented from moving to second position direction, and when on the second position; it is prevented from moving to the primary importance direction, thereby needle container is protected.
Though above-mentioned infusion syringe can protect needle container; but; its protector and needle apparatus are one, therefore, and for guaranteeing that needle container is protected; rigid element length after its assembling is about the twice of common transfusion pin; when clinical transfusion, require patient to keep stiff position for a long time, otherwise, slight limbs bending; infusion needle is touched in the capital and piercing blood vessel brings serious injury.
(3) summary of the invention
The object of the present invention is to provide a kind of transfusion needle with safety device; this safety device can not only be accommodated needle tubing easily and be protected; avoid the mistake generation of phenomenon of puncturing, and use the double-vane transfusion needle of this band safety device not influence the limbs bending of transfusion patient.
A kind of transfusion needle with safety device provided by the present invention comprises needle tubing, needle tubing sheath, tube for transfusion, needle stand and the double-vane needle handle that is connected the needle stand lateral margin, and wherein: needle tubing is fixedly connected on the front end of needle stand; Tube for transfusion is fixedly connected on the rear end of needle stand; The needle tubing sheath is set on the needle tubing; be characterized in; it comprises that also one is enclosed within the safety device that is used to protect needle tubing on this transfusion needle; the sleeve pipe that this safety device communicates for former and later two ports; this telescopic length is greater than needle tubing and length after needle stand is fixedlyed connected; symmetry is offered two each localized slotted eyes of wing root portion for double-vane needle handles on the wall of this telescopic rear end, and from the forward position of each slotted eye initial prolong described casing length direction respectively joint-cutting form two joint-cuttings to telescopic front port.
The double-vane transfusion needle of above-mentioned band safety device, wherein, the ring limit of sleeve pipe front port is for to be formed by connecting by two symmetric " V " font banks, and the end of two joint-cuttings lays respectively at the bottom of each " V " font bank.
The double-vane transfusion needle of above-mentioned band safety device, wherein, the forward position of each slotted eye of sleeve pipe is " V " word shape, and the initiating terminal of described joint-cutting is positioned at the bottom in this " V " font forward position.
The double-vane transfusion needle of above-mentioned band safety device, wherein, the aperture of sleeve pipe rear port and the external diameter of tube for transfusion be close-fitting mutually.
Adopted above-mentioned technical solution, after transfusion needle is used, as long as pulling tube for transfusion, just can drive needle stand and enter telescopic front port, each wing root portion of double-vane needle handle is entered respectively in telescopic two joint-cuttings, and drive needle tubing, needle stand and move after in sleeve pipe, after each wing root portion of double-vane needle handle snaps in each slotted eye, slotted eye stops the double-vane needle handle more backward and move forward, this moment needle tubing to be collected in safety device be in the sleeve pipe.
In addition, the aperture of telescopic rear port and the external diameter of tube for transfusion be close-fitting mutually, thereby safety device was moved freely before and after on the elasticity tube for transfusion, can rest on the optional position on the tube for transfusion again, when safety device is stayed the rear end of tube for transfusion, can carry out normal venous transfusion.The present invention has following advantage: but first, use after safety, collect entry needle simply; The second, simple in structure, cost of manufacture is cheap; Three, be difficult for taking place the mistake puncture, can wholesomely discard; Four, the highly versatile of safety device can be widely used on vacuum blood taking needle, the product of machine with similar forms such as blood taking needles.
(4) description of drawings
Fig. 1 is the configuration state figure before the present invention uses;
Fig. 2 is the configuration state figure after the present invention uses;
Fig. 3 is the structural front view of safety device of the present invention;
Fig. 4 is the A-A cutaway view among Fig. 3;
Fig. 5 is the B-B cutaway view among Fig. 4;
Fig. 6 is that the present invention is installed on the transfusion device and is the structural representation before using;
Fig. 7 is the structural representation of existing double-vane transfusion needle.
(5) specific embodiment
As shown in Figure 1, the present invention, promptly with the transfusion needle of safety device, the double-vane needle handle 3 and one that comprise needle tubing 1, needle tubing sheath 6, tube for transfusion 4, needle stand 2, is connected needle stand 2 lateral margins is enclosed within the safety device that is used to protect needle tubing 1 on this transfusion needle, and wherein: needle tubing 1 is fixedly connected on the front end of needle stand 2; Tube for transfusion 4 is fixedly connected on the rear end of needle stand 2; Needle tubing sheath 6 is set on the needle tubing.
As Fig. 3, Fig. 4 and shown in Figure 5, the sleeve pipe 7 that this safety device communicates for former and later two ports 71,72, the length of this sleeve pipe 7 is greater than needle tubing 1 and length after needle stand 2 is fixedlyed connected, symmetry is offered two localized slotted eyes 73 of each wing root portion for double-vane needle handles 3 on the wall of the rear end of this sleeve pipe 7, and the forward position 731 initial extremely telescopic front ports 71 of described sleeve pipe 7 length directions difference joint-cutting that prolong from each slotted eye 73 form two joint-cuttings 74.
The ring limit of sleeve pipe front port 71 is for to be formed by connecting by two symmetric " V " font banks 712, and the end of described two joint-cuttings lays respectively at the bottom 711 of each " V " font bank.
The forward position 731 of each slotted eye 73 of sleeve pipe is " V " word shape, and the initiating terminal of described joint-cutting 74 is positioned at the bottom in this " V " font forward position.
The aperture of the rear port 72 of sleeve pipe 7 and the external diameter of tube for transfusion 4 be close-fitting mutually.
As shown in Figure 6, after the present invention is installed in transfusion device 9, after transfusion finishes, as shown in Figure 2, as long as pulling tube for transfusion 4, just can drive needle stand 2 and enter sleeve pipe 7 front ports 71, front port 71 impels each wing root portion of double-vane needle handle 3 to enter automatically two joint-cuttings 74 of sleeve pipe 7 from the bottom 711 of two " V " font banks respectively, driving needle tubing 1, needle stand 2 moves after in sleeve pipe 7, each wing root portion until double-vane needle handle 3 snaps in the slotted eye 73, slotted eye 73 stops double-vane needle handles 3 more backward or move forward, this moment needle tubing 1 to be collected in safety device be in the sleeve pipe 7.
In addition, the aperture of sleeve pipe 7 rear ports 72 is slightly less than the external diameter of elasticity tube for transfusion 4, thereby safety device front and back on the elasticity tube for transfusion were moved freely, can make safety device rest on optional position on the elasticity tube for transfusion again, when safety device is stayed the rear end of tube for transfusion 4, can carry out normal venous transfusion.
Claims (4)
1. the transfusion needle with safety device comprises needle tubing, needle tubing sheath, tube for transfusion, needle stand and the double-vane needle handle that is connected the needle stand lateral margin, and wherein: needle tubing is fixedly connected on the front end of needle stand; Tube for transfusion is fixedly connected on the rear end of needle stand; The needle tubing sheath is set on the needle tubing; it is characterized in that; it comprises that also one is enclosed within the safety device that is used to protect needle tubing on this transfusion needle; the sleeve pipe that this safety device communicates for former and later two ports; this telescopic length is greater than needle tubing and length after needle stand is fixedlyed connected; symmetry is offered two each localized slotted eyes of wing root portion for double-vane needle handles on the wall of this telescopic rear end, and from the forward position of each slotted eye initial prolong described casing length direction respectively joint-cutting form two joint-cuttings to telescopic front port.
2. a kind of double-vane transfusion needle according to claim 1 with safety device, it is characterized in that: the ring limit of described sleeve pipe front port is for to be formed by connecting by two symmetric " V " font banks, and the end of described two joint-cuttings lays respectively at the bottom of each " V " font bank.
3. a kind of double-vane transfusion needle with safety device according to claim 2, it is characterized in that: the forward position of described each slotted eye of sleeve pipe is " V " word shape, and the initiating terminal of described joint-cutting is positioned at the bottom in this " V " font forward position.
4. according to claim 1 or 2 or 3 described a kind of double-vane transfusion needles with safety device, it is characterized in that: the aperture of described sleeve pipe rear port and the external diameter of tube for transfusion be close-fitting mutually.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02112106 CN1463758A (en) | 2002-06-17 | 2002-06-17 | Transfusion syringe having safety apparatus |
| PCT/CN2003/000427 WO2003105928A1 (en) | 2002-06-17 | 2003-06-03 | Double-wing infusion needle with safety assembly |
| AU2003244055A AU2003244055A1 (en) | 2002-06-17 | 2003-06-03 | Double-wing infusion needle with safety assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02112106 CN1463758A (en) | 2002-06-17 | 2002-06-17 | Transfusion syringe having safety apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1463758A true CN1463758A (en) | 2003-12-31 |
Family
ID=29721375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02112106 Pending CN1463758A (en) | 2002-06-17 | 2002-06-17 | Transfusion syringe having safety apparatus |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1463758A (en) |
| AU (1) | AU2003244055A1 (en) |
| WO (1) | WO2003105928A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100448496C (en) * | 2005-06-13 | 2009-01-07 | 黄永强 | Disposable self-destruction safe needle for injection, transfusion and blood transfusion |
| WO2014032382A1 (en) * | 2012-08-31 | 2014-03-06 | 浙江康德莱医疗器械股份有限公司 | Safety infusion needle |
| CN104822317A (en) * | 2012-06-07 | 2015-08-05 | 拜耳医疗保健公司 | Radiopharmaceutical delivery and tube management system |
| CN104822404A (en) * | 2012-10-23 | 2015-08-05 | 波利麦迪克有限公司 | Needle safety assembly |
| CN109011004A (en) * | 2018-06-12 | 2018-12-18 | 温州医科大学附属第二医院温州医科大学附属育英儿童医院 | A kind of intravenous needle |
| CN109200382A (en) * | 2017-06-30 | 2019-01-15 | 安徽宏宇五洲医疗器械股份有限公司 | A kind of safety transfusion needle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2108394B1 (en) * | 2006-08-28 | 2017-12-06 | Poly Medicure Ltd. | Protector cover assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2181300Y (en) * | 1993-12-07 | 1994-11-02 | 黄嘉欣 | Safety cover for butterfly needle |
| JPH07206195A (en) * | 1994-01-20 | 1995-08-08 | Ricoh Co Ltd | Paper feed device of image forming device |
| AUPM432794A0 (en) * | 1994-03-09 | 1994-03-31 | Noble House Group Pty Ltd | Protection assembly |
| US6554807B2 (en) * | 2001-04-12 | 2003-04-29 | Peter Gollobin | Protective sheath for winged needles |
-
2002
- 2002-06-17 CN CN 02112106 patent/CN1463758A/en active Pending
-
2003
- 2003-06-03 WO PCT/CN2003/000427 patent/WO2003105928A1/en not_active Application Discontinuation
- 2003-06-03 AU AU2003244055A patent/AU2003244055A1/en not_active Abandoned
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100448496C (en) * | 2005-06-13 | 2009-01-07 | 黄永强 | Disposable self-destruction safe needle for injection, transfusion and blood transfusion |
| CN104822317A (en) * | 2012-06-07 | 2015-08-05 | 拜耳医疗保健公司 | Radiopharmaceutical delivery and tube management system |
| WO2014032382A1 (en) * | 2012-08-31 | 2014-03-06 | 浙江康德莱医疗器械股份有限公司 | Safety infusion needle |
| CN104822404A (en) * | 2012-10-23 | 2015-08-05 | 波利麦迪克有限公司 | Needle safety assembly |
| CN109200382A (en) * | 2017-06-30 | 2019-01-15 | 安徽宏宇五洲医疗器械股份有限公司 | A kind of safety transfusion needle |
| CN109011004A (en) * | 2018-06-12 | 2018-12-18 | 温州医科大学附属第二医院温州医科大学附属育英儿童医院 | A kind of intravenous needle |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003244055A1 (en) | 2003-12-31 |
| WO2003105928A1 (en) | 2003-12-24 |
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Legal Events
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|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |