CN104740716A - Error pricking and blood stain prevention device of remaining needle - Google Patents
Error pricking and blood stain prevention device of remaining needle Download PDFInfo
- Publication number
- CN104740716A CN104740716A CN201310731184.4A CN201310731184A CN104740716A CN 104740716 A CN104740716 A CN 104740716A CN 201310731184 A CN201310731184 A CN 201310731184A CN 104740716 A CN104740716 A CN 104740716A
- Authority
- CN
- China
- Prior art keywords
- error
- remaining needle
- blood
- pricking
- shell fragment
- 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
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
Abstract
The invention provides an error pricking and blood stain prevention device of a remaining needle. A first elastic piece and a second elastic piece are symmetrically arranged at the front end of the error pricking and blood stain prevention device of the remaining needle. After a steel needle recedes, the error pricking and blood stain prevention device of the remaining needle plays a part in locking the tip of the steel needle and achieving error pricking prevention. A first guiding hole and a second guiding hole are formed in a fixing piece, restrain a motion trail of the steel needle in the error pricking and blood stain prevention device of the remaining needle, and prevent the steel needle from penetrating through the side face of the error pricking and blood stain prevention device of the remaining needle. A limiting hole is formed in the tail of the error pricking and blood stain prevention device of the remaining needle, interacts with a protuberance on the steel needle, and prevents the steel needle form breaking away from the error pricking and blood stain prevention device of the remaining needle. Wrapping fins are arranged on two sides of the error pricking and blood stain prevention device of the remaining needle, completely wrap the whole tip of the steel needle, prevent blood from leaking out, and then prevent pollution caused by leaked blood. Simultaneously, the wrapping fins have certain elastic force, and the size of the wrapping fins can be finely adjusted, and therefore the error pricking and blood stain prevention device of the remaining needle can be used cooperatively with the remaining needle of an arbitrary company.
Description
Technical field
The present invention relates to medical instruments field, more particularly, relates to a kind of anti-blood polluting device of anti-error thorn of remaining needle.
Background technology
Venous detaining needle is also known as venous catheter needle.The building block of core comprises the conduit/sleeve pipe that can be retained in endovascular softness, and stainless guiding puncture nook closing member.During use, conduit is punctured into Ink vessel transfusing together with nook closing member, when after the whole intravasation of conduit, withdraw out nook closing member, only the catheter retaining of softness is carried out infusion treatment at Ink vessel transfusing.
Traditional remaining needle is divided into open and closed, is openly divided into plain edition and safety (anti-pricking wound type), and closed is divided into plain edition and safety (anti-pricking wound).The use of venous detaining needle can reduce infant because of venipuncture repeatedly and the misery caused and to the fear of having an injection, alleviate the impatience of the head of a family, be convenient to clinical application, suddenly, the rescue medication of critical patient, alleviate the workload of nurse, reduce infant pain, thus venous detaining needle is in wide clinical application.But the withdraw of the needle after a procedure of existing remaining needle, syringe needle pollute by the blood of patient, medical personnel pull away or clear up abandon remaining needle time, easily stab by syringe needle and easily catch, simultaneously discarded syringe needle is exposed easily causes environmental pollution in the environment, there is serious potential safety hazard.
In recent years along with the dangerous attention degree of the occupational exposure produced in clinical position medical worker is more and more higher.Wherein particularly need to strengthen control to haematogenous communicate illness risk, and the route of infection of hematogenous infectious disease, more than 80% caused due to acupuncture accident.In waste procedures particularly after pin puncture, outside draw point is chronically exposed to, and the blood of contacted patient, like this with regard to the as easy as rolling off a log propagation causing blood borne disease.
Existing remaining needle mostly on the market is plain edition remaining needle, does not prevent needle point from stinging by mistake and avoids the function of blood contamination.Although the remaining needle of minority producer is provided with the described device of anti-error thorn, the product of this producer can only be applicable to, general effect can not be reached.And described device on the market, because can not wrap up completely needle point, therefore can only reach anti-error thorn effect, can not avoid because blood spills caused pollution.Although and lock due to needle point but still expose visual, visually bring certain fear to patient.
Summary of the invention
The object of the invention is to solve the problems of the technologies described above; a kind of release mechanism that can be common to existing common remaining needle is on the market proposed; as common remaining needle functionally supplement; realize the function preventing needle point mistake thorn, blood contamination, avoid needle point fear, realize the protection to medical personnel clinically.
The present invention is achieved through the following technical solutions.
An anti-error thorn preventing blood from pollution device for remaining needle,
Comprise base plate;
Along the parcel fin that the described long limit of base plate two upwards extends, described base plate and described parcel fin form cylindric cavity;
An inverted bow font stator is connected with in one end of described base plate; The other end is converted into the first shell fragment to back bending; Described bow font stator is arranged in described tubular cavity;
One end of described bow font stator is connected with described base plate, and the other end is converted into the second shell fragment to back bending;
According to the order being connected one end from the second shell fragment to bow font stator with base plate on the face of described bow font stator perpendicular to described base plate, be disposed with the first pilot hole, the second pilot hole and spacing hole respectively.
Preferably, described first shell fragment and the second shell fragment mating shapes, and described first shell fragment does not contact with described second shell fragment.
Preferably, the diameter of described spacing hole is less than the diameter of draw point projection.
Preferably, the diameter of described pilot hole is greater than the diameter of described draw point projection.
Preferably, described parcel fin wraps up described bow font stator, makes described tubular cavity airtight.
Preferably, the air line distance comprised described between flap edges is less than the length of described bow font stator end face.
Preferably, described first shell fragment and described second shell fragment are symmetrically set.
Remaining needle provided by the invention anti-error thorn preventing blood from pollution device is provided with the first symmetrical shell fragment and the second shell fragment in front end, when after draw point rollback, play locking draw point tip, realize the function of anti-error thorn; Described stator is provided with the first pilot hole and the second pilot hole, the track that constraint draw point moves in described device, prevents draw point from passing from the side; Afterbody is provided with spacing hole, interacts with the projection on draw point, prevents draw point from departing from from described device; Both sides are provided with parcel fin, and whole needle point tip is wrapped up in said device completely, and anti-Hemostatic Oral Liquid spills, and pollutes; Simultaneously because fin has certain elastic force, size fine setting can be done, therefore can with the remaining needle of any company with the use of.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the three dimensional structure schematic diagram of the anti-error thorn preventing blood from pollution device that the embodiment of the present invention provides;
Fig. 2 is the structural representation of the three-dimensional internal of the anti-error thorn preventing blood from pollution device that the embodiment of the present invention provides;
Fig. 3 is the front view of the anti-error thorn preventing blood from pollution device that the embodiment of the present invention provides;
Fig. 4 is the side view of the anti-error thorn preventing blood from pollution device that the embodiment of the present invention provides;
Fig. 5 is the profile of the side view of the anti-error thorn preventing blood from pollution device that the embodiment of the present invention provides;
Fig. 6 is the top view of the anti-error thorn preventing blood from pollution device that the embodiment of the present invention provides;
The structural representation of the relative position of draw point and anti-error thorn preventing blood from pollution device when Fig. 7 is the use of embodiment of the present invention product;
Fig. 8 is the structural representation of the relative position of draw point and anti-error thorn preventing blood from pollution device after embodiment of the present invention product uses.
Detailed description of the invention
The invention discloses a kind of anti-blood polluting device of anti-error thorn of remaining needle.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, carry out clear, complete description to the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Below in conjunction with drawings and Examples, the invention will be further described:
Present invention is disclosed the universal described device of a kind of remaining needle, its role is to prevent thorn and blood contamination by mistake, and avoid the exposed patient apprehension caused of needle point.
As shown in Figure 2, the invention provides a kind of anti-error thorn preventing blood from pollution device of remaining needle, comprise base plate 3; Along the parcel fin 1 that the described long limit of base plate two upwards extends, described base plate 3 and described parcel fin 1 form cylindric cavity; An inverted bow font stator 2 is connected with in one end of described base plate; The other end is converted into the first shell fragment 31 to back bending; Described bow font stator 2 is arranged in described tubular cavity;
One end of described bow font stator 2 is connected with described base plate 3, and the other end is converted into the second shell fragment 21 to back bending;
According to the order being connected one end from the second shell fragment 21 to bow font stator with base plate on the face of described bow font stator perpendicular to described base plate, be disposed with the first pilot hole 22, second pilot hole 23 and spacing hole 24 respectively.
Preferably, described first shell fragment 31 and the second shell fragment 21 mating shapes, and described first shell fragment does not contact with described second shell fragment.Preferred, described first shell fragment and described second shell fragment are symmetrically set.
The diameter of described spacing hole is less than the diameter of draw point projection.The diameter of described pilot hole is greater than the diameter of described draw point projection.
Described parcel fin wraps up described bow font stator, makes described tubular cavity airtight.The air line distance comprised described in two between flap edges is less than the length of described bow font stator end face.
As shown in Figure 7, use front first shell fragment and the second shell fragment to be in the state strutted by draw point 5, draw point can move forward and backward in described device, and is subject to the guiding of pilot hole; As shown in Figure 8, when completing puncture and extracting draw point 5, after draw point 5 rollback to shell fragment, shell fragment produces resilience due to the elastic force of itself, closes, prevent draw point from passing from described device front end to open section; Simultaneously because spacing hole is to the position-limiting action of draw point salient point 51, prevent draw point from deviating from from described device rear end.Completed by the combined effect of shell fragment and spacing hole and draw point is locked, thus realize the function preventing thorn by mistake.
As shown in Figure 1 and Figure 2, described device both sides are equipped with parcel fin, while wrapping up, prevent blood residual on needle point from spilling rear generation and pollute whole described device; And due to its full-enclosed structure, draw point is blocked completely in described device, can not bring visual fear due to exposed needle point to patient.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. the anti-blood polluting device of the anti-error thorn of remaining needle, is characterized in that, comprising:
Base plate;
Along the parcel fin that the described long limit of base plate two upwards extends, described base plate and described parcel fin form cylindric cavity;
An inverted bow font stator is connected with in one end of described base plate; The other end is converted into the first shell fragment to back bending; Described bow font stator is arranged in described tubular cavity;
One end of described bow font stator is connected with described base plate, and the other end is converted into the second shell fragment to back bending;
According to the order being connected one end from the second shell fragment to bow font stator with base plate on the face of described bow font stator perpendicular to described base plate, be disposed with the first pilot hole, the second pilot hole and spacing hole respectively.
2. the anti-blood polluting device of the anti-error thorn of a kind of remaining needle according to claim 1, is characterized in that, described first shell fragment and the second shell fragment mating shapes, and described first shell fragment does not contact with described second shell fragment.
3. the anti-blood polluting device of the anti-error thorn of a kind of remaining needle according to claim 1, is characterized in that, the diameter of described spacing hole is less than the diameter of draw point projection.
4. the anti-blood polluting device of the anti-error thorn of a kind of remaining needle according to claim 1, is characterized in that, the diameter of described pilot hole is greater than the diameter of described draw point projection.
5. the anti-blood polluting device of the anti-error thorn of a kind of remaining needle according to claim 1, is characterized in that, described parcel fin wraps up described bow font stator, makes described tubular cavity airtight.
6. the anti-blood polluting device of the anti-error thorn of a kind of remaining needle according to claim 5, is characterized in that, described in the air line distance comprised between flap edges be less than the length of described bow font stator end face.
7. the anti-blood polluting device of the anti-error thorn of a kind of remaining needle according to claim 1, is characterized in that, described first shell fragment and described second shell fragment are symmetrically set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310731184.4A CN104740716B (en) | 2013-12-27 | 2013-12-27 | A kind of anti-error thorn anti-blood polluting device of remaining needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310731184.4A CN104740716B (en) | 2013-12-27 | 2013-12-27 | A kind of anti-error thorn anti-blood polluting device of remaining needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104740716A true CN104740716A (en) | 2015-07-01 |
| CN104740716B CN104740716B (en) | 2017-08-01 |
Family
ID=53581322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310731184.4A Active CN104740716B (en) | 2013-12-27 | 2013-12-27 | A kind of anti-error thorn anti-blood polluting device of remaining needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104740716B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267521A (en) * | 2016-08-30 | 2017-01-04 | 苏州鱼跃医疗科技有限公司 | Safety device, conduit and introducing needle assembly and remaining needle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002248168A (en) * | 2001-02-26 | 2002-09-03 | Terumo Corp | Placed needle constructed body |
| CN1662274A (en) * | 2002-06-20 | 2005-08-31 | 贝克顿·迪金森公司 | Method and apparatus for shielding the tip of a catheter introducer needle |
| CN1767867A (en) * | 2003-04-08 | 2006-05-03 | 特殊健康产品公司 | Safety shield for medical needles |
| CN1863565A (en) * | 2003-10-01 | 2006-11-15 | B.布朗医学公司 | Protective needle clips |
| EP2204204A1 (en) * | 2008-12-30 | 2010-07-07 | Tipromed S.r.l. | Needle protection device |
| CN201719640U (en) * | 2010-06-18 | 2011-01-26 | 苏州康益明华生物医药科技有限公司 | Reed type safety needle protector |
| CN102725013A (en) * | 2009-05-06 | 2012-10-10 | B.布劳恩梅尔松根股份公司 | Safety device for a hollow medical needle |
| CN203677645U (en) * | 2013-12-27 | 2014-07-02 | 苏州和林精密科技有限公司 | Stabbing error and blood pollution preventing device for remaining needle |
-
2013
- 2013-12-27 CN CN201310731184.4A patent/CN104740716B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002248168A (en) * | 2001-02-26 | 2002-09-03 | Terumo Corp | Placed needle constructed body |
| CN1662274A (en) * | 2002-06-20 | 2005-08-31 | 贝克顿·迪金森公司 | Method and apparatus for shielding the tip of a catheter introducer needle |
| CN1767867A (en) * | 2003-04-08 | 2006-05-03 | 特殊健康产品公司 | Safety shield for medical needles |
| CN1863565A (en) * | 2003-10-01 | 2006-11-15 | B.布朗医学公司 | Protective needle clips |
| EP2204204A1 (en) * | 2008-12-30 | 2010-07-07 | Tipromed S.r.l. | Needle protection device |
| CN102725013A (en) * | 2009-05-06 | 2012-10-10 | B.布劳恩梅尔松根股份公司 | Safety device for a hollow medical needle |
| CN201719640U (en) * | 2010-06-18 | 2011-01-26 | 苏州康益明华生物医药科技有限公司 | Reed type safety needle protector |
| CN203677645U (en) * | 2013-12-27 | 2014-07-02 | 苏州和林精密科技有限公司 | Stabbing error and blood pollution preventing device for remaining needle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267521A (en) * | 2016-08-30 | 2017-01-04 | 苏州鱼跃医疗科技有限公司 | Safety device, conduit and introducing needle assembly and remaining needle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104740716B (en) | 2017-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202478304U (en) | Safety protective sleeve for venous transfusion indwelling needle | |
| CN103736170A (en) | Anti-puncture remaining needle | |
| CN103071204A (en) | Safety type detaining needle with disposable use | |
| CN103768682A (en) | Safe remaining needle | |
| JP3201367U (en) | Infusion needle with safety function | |
| CN203169724U (en) | Disposable safe indwelling needle | |
| CN104740716A (en) | Error pricking and blood stain prevention device of remaining needle | |
| CN203677645U (en) | Stabbing error and blood pollution preventing device for remaining needle | |
| CN202146485U (en) | Novel remaining needle with stabbing preventive needle tip | |
| CN204484939U (en) | Safety scalp needle | |
| CN102989058A (en) | Needle point shielding type anti-backflow venous indwelling needle | |
| CN202478300U (en) | Safety indwelling needle | |
| WO2008000148A1 (en) | Safety catheter | |
| CN202682468U (en) | Remaining needle preventing puncture | |
| CN203252994U (en) | Protective-type scalp acupuncture | |
| CN202184774U (en) | Safe protecting sleeve for internal fistula needle | |
| CN209060192U (en) | A kind of new type of safe remaining needle | |
| CN204017015U (en) | A kind of automatic safe indwelling needle device | |
| CN203139254U (en) | Safe transfusion needle | |
| CN203842115U (en) | Safe remaining needle | |
| CN207152594U (en) | A kind of disposable medical blood taking needle | |
| CN202426969U (en) | Pricking-preventing syringe | |
| CN103830802B (en) | Single use safety transfusion remaining needle | |
| CN201862061U (en) | Butterfly double-safety remaining needle | |
| CN204745197U (en) | Needle protecting arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170125 Address after: The 215000 Jiangsu province high tech District of Suzhou City Road No. 80 Applicant after: Suzhou Helin Micro-Nano Technology Co., Ltd. Address before: Double Road Industrial Park in Suzhou city of Jiangsu Province, No. 2 215121 Applicant before: SUZHOU UIGREEN PRECISION TECHNOLOGIES Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 Emei Mountain Road, 80 hi tech Zone, Jiangsu, Suzhou Patentee after: Suzhou Helin Micro Technology Co.,Ltd. Address before: 215000 Emei Mountain Road, 80 hi tech Zone, Jiangsu, Suzhou Patentee before: Suzhou Helin Micro-Nano Technology Co., Ltd. |