CN103212140A - Safe transfusion needle - Google Patents
Safe transfusion needle Download PDFInfo
- Publication number
- CN103212140A CN103212140A CN2013101002207A CN201310100220A CN103212140A CN 103212140 A CN103212140 A CN 103212140A CN 2013101002207 A CN2013101002207 A CN 2013101002207A CN 201310100220 A CN201310100220 A CN 201310100220A CN 103212140 A CN103212140 A CN 103212140A
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- Prior art keywords
- transfusion
- needle
- sleeve pipe
- chute
- safe
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Abstract
The invention discloses a safe transfusion needle. The safe transfusion needle comprises a transfusion pipe and a puncture needle, wherein a transfusion needle wing sheet is arranged at the place where the puncture needle and the transfusion pipe are connected; a safe sleeving component is sleeved on the transfusion pipe and consists of a casing pipe which can accommodate the puncture needle and a casing pipe handle; a slide groove matched with the transfusion needle wing sheet is formed in one side of the casing pipe; one or more limit bumps are arranged on the slide groove; a limit groove is formed in the casing pipe handle and is communicated with the slide groove; and the length from the casing pipe handle to the nearest limit bump is less than the height of the transfusion needle wing sheet. The safe transfusion needle has the beneficial effects that 1, the structure is simple and ingenious, the limit groove is ingeniously formed in the handle made of a hard material, and the safe transfusion needle is safe and reliable in use due to the fact that the transfusion needle wing sheet is limited in the limit groove through the limitation of the limit bumps; and 2, after a polluted needle head is sealed and protected, the direct contact of the needle head with the outside is prevented, the probability of injury caused by puncture is prevented, and occupational injury to a nurse is prevented.
Description
Technical field
The objective of the invention is to be specially a kind of safe infusion pin, belong to technical field of medical instruments for a kind of transfusion needle is provided.
Background technology
In the clinical position, the pricking wound that injection is relevant be at random, uncontrollable, the nursing staff is the high-risk colony of generation pricking wound.Dangerous injection comprises that to social harm needle sting other people and injection tool after the use uses that post processing is improper to cause infecting diffusion socially.Standard precautions is to be proposed by the Center for Disease Control nineteen ninety-five, implements in the whole America in 1996, and China introduced and in enrolling " hospital infection management standard (the trying) " that Ministry of Public Health issues in 2000 in 1999.Whether the standard precautions viewpoint is thought: all patients' blood, body fluid, Excreta, secretions all have infectiousness, no matter there is tangible bloodstain to pollute or do not contact the skin mucosa of non-integrity, all need isolate.Therefore, a large amount of uses of disposable infusion needle will bring the safe disposal problem of disposable infusion needle.
Present normally used safe infusion pin, comprise tube for transfusion and puncture needle, puncture needle and tube for transfusion junction are provided with the transfusion needle fin, on tube for transfusion, be arranged with security bundle, security bundle is made up of the sleeve pipe that can accommodate puncture needle and sleeve pipe squeezing handle, described sleeve pipe one side is provided with the chute that cooperates with the transfusion needle fin, and chute extends to the squeezing handle place by cannula tip.This safe infusion pin is affectedly bashful handle on the other hand after transfusion finishes, take the transfusion needle fin on the other hand, makes it relative motion, and then the transfusion needle fin slips into chute.Chute is provided with spacing protruding, and then puncture needle remaines in the sleeve pipe, has played the effect of security protection.
Yet because chute must make the transfusion needle fin slip into smoothly, therefore, sleeve pipe must be an elastomeric material.Yet Just because of this, the transfusion needle fin can rock and make under external force chute to become loose in sleeve pipe, and then the transfusion needle fin breaks away from spacing protrudingly, and the transfusion needle fin is deviate from from chute, and safety is unsatisfactory.
Summary of the invention
The objective of the invention is for a kind of safe infusion pin is provided, to solve the problems referred to above of prior art.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of safe infusion pin, comprise tube for transfusion and puncture needle, puncture needle and tube for transfusion junction are provided with the transfusion needle fin, on tube for transfusion, be arranged with security bundle, security bundle is made up of the sleeve pipe that can accommodate puncture needle and hard sleeve squeezing handle, and described sleeve pipe sidewall is provided with the chute with transfusion needle fin coupling; Chute is provided with one or more spacing protruding; Described sleeve pipe squeezing handle is provided with stopper slot, and stopper slot is communicated with chute, by the sleeve pipe squeezing handle to the height of immediate spacing protruding length less than the transfusion needle fin.
For the ease of the transfusion needle fin is pushed stopper slot, described cannula tip is designed to the inclined-plane, and the minimum point on inclined-plane is the import department of chute.
Described spacing being convexly equipped with is equipped with three.
Preferred embodiment is the fin height that described stopper slot height equals transfusion needle, and hithermost spacing protruding in sleeve pipe and sleeve pipe squeezing handle junction with the sleeve pipe squeezing handle.
Described chute not on same straight line, more preferably, described chute wherein one section be circular-arc.Both prevented that puncture needle from sticking up out from chute because of lateral force, and can make the transfusion needle fin be slipped into stopper slot smoothly again.
Because the sleeve pipe squeezing handle is a hard material, so stopper slot can be not loose because of external force, the transfusion needle fin just can not skid off spacing protruding yet, thereby more safe and reliable.
Beneficial effect of the present invention is: 1, simple in structure, structure exquisiteness, and dexterously stopper slot is opened squeezing handle place, and, the transfusion needle fin is limited in the stopper slot by spacing protruding qualification at hard material; Safe and reliable.2, after the syringe needle of Wu Raning is protected by envelope, blocked itself and extraneous direct the contact, the probability of having cut off pricking wound has prevented nursing staff's employment injuries, has also alleviated the mental pressure of vast nursery work person's occupational exposure simultaneously.
Description of drawings
Fig. 1 is the structural representation of puncture needle of the present invention;
Fig. 2 is the structural representation of this practical security bundle;
Fig. 3 is the A portion enlarged drawing of Fig. 2;
Fig. 4 is the security bundle structural representation of the embodiment of the invention;
Among the figure: 1, tube for transfusion 2, puncture needle 3, transfusion needle fin 4, sleeve pipe 5, sleeve pipe squeezing handle 6, chute 7, spacing protruding 8, stopper slot.
The specific embodiment
Further set forth construction features of the present invention below in conjunction with accompanying drawing and specific embodiment.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of safe infusion pin, comprise tube for transfusion 1 and puncture needle 2, puncture needle 2 is provided with transfusion needle fin 3 with tube for transfusion 1 junction, on tube for transfusion 1, be arranged with security bundle, security bundle is made up of the sleeve pipe 4 that can accommodate puncture needle 2 and hard sleeve squeezing handle 5, and described sleeve pipe 4 one sides are provided with the chute 6 with transfusion needle fin 3 couplings; Chute 6 is provided with one or more spacing protruding 7; Described sleeve pipe squeezing handle 5 is provided with stopper slot 8, and stopper slot 8 is communicated with chute 6, by sleeve pipe squeezing handle 5 to the height of first spacing protruding length less than transfusion needle fin 3.
For the ease of transfusion needle fin 3 is pushed stopper slot 8, described sleeve pipe 4 ends are designed to the inclined-plane, and the minimum point on inclined-plane is the import department of chute 6.
Described spacing protruding 7 are provided with three.
As seen from Figure 4, described chute 6 not on same straight line, more preferably, described chute 6 wherein one section be circular-arc.Both prevented that puncture needle 2 from sticking up out from chute 6 because of lateral force, can make transfusion needle fin 3 be slipped into stopper slot 8 smoothly again.
Preferred embodiment is that described stopper slot 8 highly equals transfusion needle fin 3 height, and with sleeve pipe squeezing handle 5 hithermost spacing protruding 7 in sleeve pipe 4 and sleeve pipe squeezing handle 5 junctions.
Because sleeve pipe squeezing handle 5 be hard material, so stopper slot 8 can be not loose because of external force, and transfusion needle fin 3 is also spacing protruding 7 with regard to not skidding off, thereby more safe and reliable.
This safe infusion pin is taken sleeve pipe squeezing handle 5 on the other hand after transfusion finishes, take transfusion needle fin 3 on the other hand, makes it relative motion, and then transfusion needle fin 3 slips into chute 6.
Claims (6)
1. safe infusion pin, comprise tube for transfusion and puncture needle, it is characterized in that: puncture needle and tube for transfusion junction are provided with the transfusion needle fin, on tube for transfusion, be arranged with security bundle, security bundle is made up of the sleeve pipe that can accommodate puncture needle and hard sleeve squeezing handle, and described sleeve pipe one side is provided with the chute with transfusion needle fin coupling; Chute is provided with one or more spacing protruding; Described sleeve pipe squeezing handle is provided with stopper slot, and stopper slot is communicated with chute, by the sleeve pipe squeezing handle to the height of immediate spacing protruding length less than the transfusion needle fin.
2. a kind of safe infusion pin according to claim 1, it is characterized in that: described cannula tip is designed to the inclined-plane, and the minimum point on inclined-plane is the import department of chute.
3. a kind of safe infusion pin according to claim 1 is characterized in that: described spacing being convexly equipped with is equipped with three.
4. a kind of safe infusion pin according to claim 1 is characterized in that: described chute is not on same straight line.
5. a kind of safe infusion pin according to claim 4 is characterized in that: described chute wherein one section be circular-arc.
6. a kind of safe infusion pin according to claim 4, it is characterized in that: described stopper slot height equals the fin height of transfusion needle, and hithermost spacing protruding in sleeve pipe and sleeve pipe squeezing handle junction with the sleeve pipe squeezing handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310100220.7A CN103212140B (en) | 2013-03-26 | 2013-03-26 | A kind of safety transfusion needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310100220.7A CN103212140B (en) | 2013-03-26 | 2013-03-26 | A kind of safety transfusion needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103212140A true CN103212140A (en) | 2013-07-24 |
| CN103212140B CN103212140B (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310100220.7A Active CN103212140B (en) | 2013-03-26 | 2013-03-26 | A kind of safety transfusion needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103212140B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104188670A (en) * | 2014-08-12 | 2014-12-10 | 上海宝舜医疗器械有限公司 | Blood taking needle safe in recycling |
| CN110680346A (en) * | 2019-10-18 | 2020-01-14 | 上海宝舜医疗器械有限公司 | Safety protection cover suitable for single-wing blood taking needle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0475857A1 (en) * | 1990-09-03 | 1992-03-18 | Hospal Industrie | Needle assembly for medical use |
| CN1657110A (en) * | 2005-03-11 | 2005-08-24 | 浙江康康医疗器械有限公司 | Disposable venipuncture needle protective canula |
| US20070118082A1 (en) * | 2003-03-20 | 2007-05-24 | Takeshi Mori | Assembly of winged needle and protector sheath for winged needle |
| CN203139254U (en) * | 2013-03-26 | 2013-08-21 | 上海宝舜医疗器械有限公司 | Safe transfusion needle |
-
2013
- 2013-03-26 CN CN201310100220.7A patent/CN103212140B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0475857A1 (en) * | 1990-09-03 | 1992-03-18 | Hospal Industrie | Needle assembly for medical use |
| US20070118082A1 (en) * | 2003-03-20 | 2007-05-24 | Takeshi Mori | Assembly of winged needle and protector sheath for winged needle |
| CN1657110A (en) * | 2005-03-11 | 2005-08-24 | 浙江康康医疗器械有限公司 | Disposable venipuncture needle protective canula |
| CN203139254U (en) * | 2013-03-26 | 2013-08-21 | 上海宝舜医疗器械有限公司 | Safe transfusion needle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104188670A (en) * | 2014-08-12 | 2014-12-10 | 上海宝舜医疗器械有限公司 | Blood taking needle safe in recycling |
| CN110680346A (en) * | 2019-10-18 | 2020-01-14 | 上海宝舜医疗器械有限公司 | Safety protection cover suitable for single-wing blood taking needle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103212140B (en) | 2016-01-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A safe infusion needle Effective date of registration: 20220524 Granted publication date: 20160120 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: SHANGHAI BAOSHUN MEDICAL APPARATUS Co.,Ltd. Registration number: Y2022980006189 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |