CN1240148A - Multi-purpose safety automatic transfusion vein indwelling needle - Google Patents
Multi-purpose safety automatic transfusion vein indwelling needle Download PDFInfo
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- CN1240148A CN1240148A CN 98102703 CN98102703A CN1240148A CN 1240148 A CN1240148 A CN 1240148A CN 98102703 CN98102703 CN 98102703 CN 98102703 A CN98102703 A CN 98102703A CN 1240148 A CN1240148 A CN 1240148A
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- needle
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Abstract
The present invention relates to a multi-purpose safety automatic transfusion needle staying on vein, which is composed of Y-shaped tube joint, indwelling soft needle, steel needle and transfusion tube. The first joint end and the second joint end of the Y-shaped tube joint are axially aligned, and the second joint end is nested with rubber cap cover. The indwelling soft needle is socketed in the first joint end of the Y-shaped tube joint. The steel needle is slide-socketed in the sleeve tube, which is socketed in the second joint end of the Y-shaped tube joint, and the needle body is axially passed through the indwelling soft needle. The transfusion tube is serially connected with the third joint end of the Y-shaped tube joint, and the liquid medicine is injected into body of patient through indwelling soft needle. After the indwelling soft needle is thrust into vein together with needle body, the needle body can be withdrawn from rear side of the sleeve tube, and fastened in the steeve tube, so that it can prevent the needle body from injuring vein and skin and producing infection, and can easily implement injection.
Description
The present invention relates to a kind of sanitation and health-care field and be input into medium in the body or impose on apparatus on the body, particularly relate to a kind of multipurpose high-safety needle staying on vein for automatic infusion.
Employed venous detaining needle (IV.X-RAY CATHETER NEEDLE) all is to be engaged in intravenous injection with single injection needle for medical personnel to use in medical treatment at present, and above-mentioned existing venous detaining needle, see also shown in Figure 1, it comprises: one keeps somewhere a soft pin 100 and a draw point 200, wherein the needle body 200a of this draw point 200 is placed through among the soft pin 100a of portion that keeps somewhere soft pin 100, to increase the hardness of the soft pin 100a of portion, can successfully insert in the patient's vein so that keep somewhere the soft pin 100a of portion of soft pin 100, after the soft pin 100a of portion that will keep somewhere soft pin 100 inserts vein, the medical worker must push down the soft pin 100a of portion with proficiency F, to prevent that the intravital blood of patient from refluxing, and another hands needs simultaneously draw point 200 to be pulled back, and it is extracted out from keep somewhere soft pin 100, then again a tube for transfusion 300 serial connections are kept somewhere soft pin 100, and finish injecting step, but above-mentioned existing remaining needle still has following shortcoming in use:
1, when medical personnel pinned the soft pin 100a of portion that keeps somewhere soft pin 100 on the other hand, another hands detaches draw point 200 again, is connected in series tube for transfusion 300 again, seems in a rush in operation, and was extremely inconvenient.
2, when draw point 200 was extracted out, it promptly is exposed to the external world fully, causes medical personnel to be wounded by stabbing easily, and infects diseases such as AIDS, acute, chronic hepatitis, and was very dangerous.
Because the defective that above-mentioned existing venous detaining needle exists, the inventor is based on abundant practical experience and Professional knowledge, through constantly studying, design, and after studying sample repeatedly and improving, creates the present invention finally.
Main purpose of the present invention is, overcome the defective that existing venous detaining needle exists, and provide a kind of multipurpose high-safety needle staying on vein for automatic infusion of new structure, make it be provided with a Y-pipe joint, one keeps somewhere soft pin, one draw point and a tube for transfusion, and make medical personnel when application is of the present invention, after the soft pin of indwelling can being thrust patient's vein together with the draw point needle body, layback moves back this draw point needle body behind the sleeve, and make to contract in this draw point needle body and be snapped in the sleeve, can avoid the draw point needle body to expose, injure the accidental situation that catches and thorn takes place, and can finish injecting step at leisure.
Another object of the present invention is to, a kind of multipurpose high-safety needle staying on vein for automatic infusion is provided, make its have simple structure, assembling easy, easy to operate, have safety, and can be widely applicable for the effect that multipurposes such as the transfusion of adult, child or animal medical treatment or blood transfusion are used.
The objective of the invention is to realize by following technical scheme.A kind of multipurpose high-safety needle staying on vein for automatic infusion according to the present invention's proposition, it comprises a Y-pipe joint, indwelling soft pin, a draw point and a tube for transfusion, it is characterized in that: above-mentioned Y-pipe joint, its first, second tip side is an axial alignment, and a terminal nested rubber cap sleeve of this second tip side; The soft pin of above-mentioned indwelling, it includes a needle stand, and its bottom is concaved with a cover cave, and on first tip side that is nested in this Y-pipe joint, and the top of this needle stand upwards is connected with a soft pin portion; Above-mentioned draw point, include a pedestal sliding sleeve in a sleeve, this telescopic top section is nested in second tip side of this Y-pipe joint, and the top of this pedestal lengthways upwards is connected with a needle body, with operatively sliding this soft pin portion of keeping somewhere soft pin that places, be provided with a clamping part at least on this pedestal in addition, with this telescopic snapping portion of slippage buckle downwards operatively, so that this needle body withdraws from this soft pin portion fully, and firmly be built in this sleeve; Above-mentioned tube for transfusion, its first pipe end is serially connected with the 3rd tip side of this Y-pipe joint, injects in patient's body for carrying medicinal liquid to keep somewhere soft pin through this.
Purpose of the present invention can also further realize by following technical measures.
Aforesaid multipurpose high-safety needle staying on vein for automatic infusion, its bottom of the pedestal of wherein said draw point is provided with a pull bar for lengthways extending, and is concaved with at least one groove that fractures on this pull bar at least.
Aforesaid multipurpose high-safety needle staying on vein for automatic infusion, the clamping part of wherein said draw point pedestal, it is to be concaved with a circular rabbet at this pedestal periphery, and this telescopic snapping portion, be provided with a lip portions for the root edge at this telescopic hollow trepanning forms, the circular rabbet correspondence of this pedestal periphery is snapped in this telescopic lip portions.
Aforesaid multipurpose high-safety needle staying on vein for automatic infusion, the clamping part of wherein said draw point pedestal, its for from this pedestal bottom upwards ring be concaved with a caulking groove, and should be telescopic snapping portion for from its bottom upwards ring be equipped with a prominent ring wall, with the corresponding mutual buckle of clamping part of pedestal.
Aforesaid multipurpose high-safety needle staying on vein for automatic infusion, it is a nested hose coupling for second pipe end of wherein said tube for transfusion, the outer rim of this hose coupling is provided with an enclosing cover, to cover the outlet of this hose coupling.
Aforesaid multipurpose high-safety needle staying on vein for automatic infusion, it is provided with a needle cover the soft pin of wherein said indwelling, and this needle cover upwards is concaved with a protective jacket cave from its bottom, be nested in outside the needle stand, and contain this soft pin portion in it.
Aforesaid multipurpose high-safety needle staying on vein for automatic infusion, the clamping part of wherein said draw point pedestal, it is for being concaved with a L type groove at least on its circumferential surface, and should be telescopic snapping portion for from telescopic hollow trepanning at least projection be provided with prominent a pin.
Aforesaid multipurpose high-safety needle staying on vein for automatic infusion, it is a nested hose coupling for second pipe end of wherein said tube for transfusion, the outer rim of this hose coupling is provided with an enclosing cover, to cover the outlet of this hose coupling.
Aforesaid multipurpose high-safety needle staying on vein for automatic infusion, it is provided with a needle cover the soft pin of wherein said indwelling, and this needle cover upwards is concaved with a protective jacket cave from its bottom, be nested in outside the needle stand, and contain this soft pin portion in it.
Aforesaid multipurpose high-safety needle staying on vein for automatic infusion, its end of the pull bar of the pedestal of wherein said draw point is provided with leader portion.
The present invention compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the present invention mainly comprises: a Y-pipe joint, and its first tip side, second tip side axially align, and the nested rubber cap sleeve of this second tip side; One keeps somewhere first tip side that soft pin is nested in this Y-pipe joint; One draw point sliding sleeve is in a sleeve, and this sleeve is nested on second tip side of this Y-pipe joint, and this draw point needle body axially is placed through this and keeps somewhere among the soft pin; One tube for transfusion is serially connected with the 3rd tip side of this Y-pipe joint, injects in patient's body for carrying medicinal liquid to keep somewhere soft pin through this; So, medical personnel are when application is of the present invention, after the soft pin of indwelling can being thrust patient's vein together with the draw point needle body, layback moves back this draw point needle body behind the sleeve, and the buckle that contracts in this draw point needle body is hidden in this sleeve, can avoid the draw point needle body to expose, and the thorn that meets accident injures the situation that catches etc., and can finish the injecting program of venous detaining needle at leisure.
Because present invention be primarily characterized in that first tip side of this Y-pipe joint is the nested soft pin of an indwelling that is provided with, and its second tip side is the nested sleeve that is provided with, and make the sliding needle body of putting a draw point in this sleeve, and this needle body operatively axially is placed through keep somewhere in the soft pin portion of soft pin, the 3rd tip side of this Y-pipe joint is that serial connection one tube for transfusion enters in the Y-pipe joint with the guiding medicinal liquid in addition; Be built in the sleeve so the needle body of draw point is shunk back in injection, can be with this sleeve discard processing in the lump, and have following advantage:
1, have safety:
Because the needle body of draw point does not expose, so can avoid stabbing other people accidental situation effectively, has safety.
2, easy to operate:
It is convenient that it manipulates more existing venous detaining needle, can be more calm in the operation.
3, simple structure, assembling are easy.
4, multipurpose is used:
The present invention can be widely applicable for multipurposes such as the transfusion of adult, child or animal medical treatment or blood transfusion and use.
In sum, draw point needle body of the present invention does not expose in sleeve for hiding snaps into position, so the safety can guarantee to handle Biohazard Waste the time; In addition during the needle body of the draw point of the present invention in removing soft pin portion, do not need as existing venous detaining needle, must first on the other hand pressure keep somewhere soft pin by this, thus very calm on manipulating, and highlight practicality of the present invention and novelty more.No matter it structurally or bigger improvement is all arranged on the function, and have than much progress technically, and produced handy and practical effect, and have the effect of enhancement really, thereby be suitable for practicality more, really is a new and innovative, progressive, practical new design.
Concrete structure of the present invention is provided in detail by following examples and accompanying drawing thereof.
Fig. 1 is the structural representation of existing venous detaining needle.
Fig. 2 is an exploded perspective view of the present invention.
Fig. 3 is an axonometric chart of the present invention.
Structural representation when Fig. 4 is the soft pin insertion of indwelling of the present invention patient.
Fig. 5 pulls back among Fig. 4 to move back and the fixing structural representation of draw point needle body.
Fig. 6 takes off draw point needle body and telescopic structural representation among Fig. 5.
Fig. 7 is the structural representation of draw point second embodiment of the present invention.
Fig. 8 is the structural representation of draw point the 3rd embodiment of the present invention.
Below in conjunction with accompanying drawing and preferred embodiment, to its concrete structure of multipurpose high-safety needle staying on vein for automatic infusion, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
See also Fig. 2 to shown in Figure 6, multipurpose high-safety needle staying on vein for automatic infusion of the present invention, it mainly comprises a Y-pipe joint 1, indwelling soft pin 2, a draw point 3 and a tube for transfusion 4, wherein:
Above-mentioned Y-pipe joint 1 makes its first, second tip side 11,12 be axial alignment, and a terminal nested rubber cap sleeve 121 of this second tip side 12;
The soft pin 2 of above-mentioned indwelling is nested on first tip side 11 of Y-pipe joint 1;
Above-mentioned draw point 3 includes a needle body 32 sliding sleeves in a sleeve 33, and the needle body 32 of draw point 3 axially is placed through in the soft pin 2 of indwelling; And
Above-mentioned tube for transfusion 4 is serially connected with the 3rd tip side 13 of Y-pipe joint 1, for carrying medicinal liquid to inject in patient's bodies through keeping somewhere soft pin 2;
So medical personnel are when using injection, can be with after keeping somewhere the needle body 32 of soft pin 2 and inserting patient's vein in the lump together with draw point 3, move back the needle body 32 of draw point 3 from sleeve 33 back laybacks, and make and be hidden in the sleeve 33 in the needle body 32 of draw point 3 with contracting buckle, expose with the needle body 32 of avoiding this draw point 3, and stab, accident such as infection, and make the medical worker can finish injecting program by easy stages.
See also Fig. 2 to shown in Figure 4, the soft pin 2 of above-mentioned indwelling, it includes the soft pin of a needle stand 21, a portion 22 and a needle cover 23, wherein, and this needle stand 21, its bottom is concaved with a cover cave 211 in being, on first tip side 11 that is nested in Y-pipe joint 1; This soft pin portion 22 extends upward from the top of needle stand 21, and axially runs through and be provided with an injection orifice 221; This needle cover 23 upwards is concaved with a protective jacket cave 231 from its bottom, being nested in outside the needle stand 21, and contain this soft pin portion 22 in it.
Above-mentioned draw point 3, it comprises a pedestal 31, a needle body 32 and a sleeve 33, wherein: this pedestal 31, its bottom is provided with a pull bar 311 for lengthways connecting to stretch, and is provided with a clamping part 312 on this pedestal 31 at least; This needle body 32 is embedded in the pedestal 31 and is and lengthways extends upward setting, with the sliding soft pin portion 22 of keeping somewhere soft pin 2 that places identically; This sleeve 33, include a hollow trepanning 331 with sliding sleeve outside pedestal 31, and contain this needle body 32 in it, the top section of the hollow trepanning 331 of this sleeve 33 is for to be nested in outside the rubber cap sleeve 121 of Y-pipe joint 1 second tip side 12 identically, on the inner wall of hollow trepanning 331, be provided with a snapping portion 332 at least in addition, with the clamping part 312 that is snapped in pedestal 31 accordingly;
The pedestal 31 of this draw point 3, its bottom lengthwise extend pull bar 311 its ends that are provided with and are provided with the 311a of leader portion, often to be exposed to outside the sleeve 33, draw withdraw of the needle body 32 for medical personnel;
See also Fig. 2 to shown in Figure 6, the clamping part 312 of above-mentioned pedestal 31, it can form on pedestal 31 and be provided with a circular rabbet (being clamping part 312), and the snapping portion 332 of sleeve 33, can form at the root edge of the hollow trepanning 331 of this sleeve 33 and be provided with a lip portions, make at this pedestal 31 operatively during the downward slippage of interlock needle body 32, the formed circular rabbet of its periphery (being clamping part 312), can be snapped in the lip portions (being snapping portion 332) of sleeve 33 accordingly, needle body 32 firmly is built in the sleeve 33, does not hurt sb.'s feelings and can not expose.
See also shown in Figure 7, be draw point second embodiment of the present invention, the draw point 3a that present embodiment disclosed, the clamping part 312a of its pedestal 31a, be upwards to encircle from its bottom to be concaved with a caulking groove with modifying, and the 332a of snapping portion of sleeve 33a, for modify ground from its bottom upwards ring be equipped with a prominent ring wall, accordingly with the mutual buckle of clamping part 312a of pedestal 31a.
Other sees also shown in Figure 8, be draw point the 3rd embodiment of the present invention, the draw point 3b that present embodiment disclosed, the clamping part 312b of its pedestal 31b, for can on its circumferential surface, being concaved with a L type groove at least with modifying, the 332b of snapping portion of other sleeve 33b, be provided with a prominent pin for modifying ground formation, the clamping part 312b of this pedestal 31b, it is the 332b of snapping portion of slippage downwards and rotary manipulation ground this sleeve of buckle 33b, make the clamping part 312b slippage downwards of this pedestal 31b, and rotary manipulation be snapped in the 332b of snapping portion of this sleeve 33b; The version of this clamping part and snapping portion, the present invention also will not limit.
See also shown in Figure 5, disclosed draw point 3, the periphery of the pull bars 311 that extend downwards of 31 of pedestals wherein, also be concaved with at least one groove 311b that fractures, be beneficial to medical personnel pull back move back pull bar 311 after, can be beneficial to unload lower sleeve 33 backs and needle body 32 discard processing in the lump according to this groove 311b that fractures this pull bar 311 (shown in the imaginary line of Fig. 5) that fractures.
Above-mentioned tube for transfusion 4, its first pipe end 41 be for being serially connected with the 3rd tip side 13 of Y-pipe joint 1, and second pipe end 42 of tube for transfusion 4 is serial connection one hose coupling 43, and infusion pipe 5 waits other tube for transfusion for example to connect.These hose coupling 43 its outer rims are provided with an enclosing cover 431, to cover the outlet of hose coupling 43.
Below application scenarios of the present invention is described as follows.See also Fig. 1, Fig. 4, shown in Figure 5, when the present invention uses, can be earlier hose coupling 43 serial connections of tube for transfusion 4 second ends be waited other tube for transfusion as infusion pipe 5, and take off and overlap the needle cover 23 that is overlying on outside the soft pin 2 of indwelling, as shown in Figure 4, since this moment draw point 3 needle body 32 for slide the soft pin portion 22 that places the soft pin 2 of indwelling identically, making soft pin portion 22 have enough intensity can insert in the vein of patient B smoothly, in addition since second tip side, 12 ends of Y-pipe joint 1 nested rubber cap sleeve 121 for flexibly being coated on needle body 32 outer rims of draw point 3, die and enter the medicinal liquid of Y-pipe joint 1, the worry that this second tip side 12 of having no way of leaks through tube for transfusion 4.
As shown in Figure 5, then medical personnel are from the end of sleeve 33, the handle portion 311a that is connected with pull bar 311 ends pulls back and moves back pedestal 31, that is draw withdraw of the needle body 32 in the lump, this needle body 32 is withdrawed from fully in soft pin portion 22, and make the clamping part 312 of pedestal 31 and the snapping portion 332 mutual buckles of sleeve 33, make this needle body 32 buckle stably, be built in the sleeve 33, this moment, medical personnel can be according to the groove 311b that fractures on the pull bar 311, outer pull bar 311 parts of sleeve 33 fractureed (shown in imaginary line among Fig. 5) will be protruded in, and when drawing withdraw of the needle body 32, the medicinal liquid that enters Y-pipe joint 1 from tube for transfusion 4 promptly automatically injects in the body of patient B by keeping somewhere soft pin 2 from first tip side 11.
See also shown in Figure 6, then medical personnel can be with sleeve 33 together with the needle body 32 that is built in the draw point 3 in the sleeve 33 in the lump from second tip side, 12 removals, with discard processing in the lump, and finish the injecting program of remaining needle, when if this moment, needs of patients was injected other medicament, then can insert syringe cylinders, inject and get final product, use very convenient by the rubber cap sleeve 121 of second tip side, 12 ends.
Because draw point 3 needle bodies 32 of the present invention do not expose in sleeve 33 for hiding the ground snaps into position, it is hereby ensured the safety when handling Biohazard Waste; In addition during the needle body 32 of the draw point 3 of the present invention in removing soft pin portion 22, do not need as existing venous detaining needle, must the first pressure of proficiency keep somewhere soft pin 2 by this, thus very calm on manipulating, and highlight practicality of the present invention and novelty more.
Because it is the nested soft pin 2 of an indwelling that is provided with that the present invention is characterised in that first tip side 11 of this Y-pipe joint 1, and its second tip side 12 is the nested sleeves 33 that are provided with, make the sliding needle body 32 of putting a draw point 3 in the sleeve 33, and needle body 32 operatively axially is placed through keep somewhere in the soft pin portion 22 of soft pin 2, the 3rd tip side 13 of this Y-pipe joint 1 is that serial connection one tube for transfusion 4 enters in the Y-pipe joint 1 with the guiding medicinal liquid in addition; Therefore when injection, the needle body 32 of draw point 3 is shunk back be built in the sleeve 33, can be with sleeve 33 discard processing in the lump.Because the needle body 32 of draw point 3 does not expose, so can effectively avoid stabbing other people accidental situation, has safety.It is convenient that it manipulates more existing venous detaining needle, and operation is gone up can be more calm, and its simple structure, assembling are easily, can be widely used in being grown up, multipurpose uses such as the transfusion of child or animal medical treatment or blood transfusion.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1, a kind of multipurpose high-safety needle staying on vein for automatic infusion, it comprises a Y-pipe joint, indwelling soft pin, a draw point and a tube for transfusion, it is characterized in that:
Above-mentioned Y-pipe joint, its first, second tip side is an axial alignment, and a terminal nested rubber cap sleeve of this second tip side;
The soft pin of above-mentioned indwelling, it includes a needle stand, and its bottom is concaved with a cover cave, and on first tip side that is nested in this Y-pipe joint, and the top of this needle stand upwards is connected with a soft pin portion;
Above-mentioned draw point, include a pedestal sliding sleeve in a sleeve, this telescopic top section is nested in second tip side of this Y-pipe joint, and the top of this pedestal lengthways upwards is connected with a needle body, with operatively sliding this soft pin portion of keeping somewhere soft pin that places, be provided with a clamping part at least on this pedestal in addition, with this telescopic snapping portion of slippage buckle downwards operatively, so that this needle body withdraws from this soft pin portion fully, and firmly be built in this sleeve;
Above-mentioned tube for transfusion, its first pipe end is serially connected with the 3rd tip side of this Y-pipe joint, injects in patient's body for carrying medicinal liquid to keep somewhere soft pin through this.
2, multipurpose high-safety needle staying on vein for automatic infusion according to claim 1 is characterized in that its bottom of pedestal of wherein said draw point is provided with a pull bar for lengthways extending, and be concaved with at least one groove that fractures at least on this pull bar.
3, multipurpose high-safety needle staying on vein for automatic infusion according to claim 2, the clamping part that it is characterized in that wherein said draw point pedestal, it is to be concaved with a circular rabbet at this pedestal periphery, and this telescopic snapping portion, be provided with a lip portions for the root edge at this telescopic hollow trepanning forms, the circular rabbet correspondence of this pedestal periphery is snapped in this telescopic lip portions.
4, multipurpose high-safety needle staying on vein for automatic infusion according to claim 3, the clamping part that it is characterized in that wherein said draw point pedestal, it is concaved with a caulking groove for upwards encircling from this pedestal bottom, and this telescopic snapping portion for from its bottom upwards ring be equipped with a prominent ring wall, with the corresponding mutual buckle of clamping part of pedestal.
5, multipurpose high-safety needle staying on vein for automatic infusion according to claim 4, it is characterized in that wherein said tube for transfusion second pipe end its for a nested hose coupling, the outer rim of this hose coupling is provided with an enclosing cover, to cover the outlet of this hose coupling.
6, multipurpose high-safety needle staying on vein for automatic infusion according to claim 5, it is provided with a needle cover to it is characterized in that the soft pin of wherein said indwelling, this needle cover upwards is concaved with a protective jacket cave from its bottom, be nested in outside the needle stand, and contain this soft pin portion in it.
7, multipurpose high-safety needle staying on vein for automatic infusion according to claim 3, the clamping part that it is characterized in that wherein said draw point pedestal, it is for being concaved with a L type groove at least on its circumferential surface, and should be telescopic snapping portion for from telescopic hollow trepanning at least projection be provided with prominent a pin.
8, multipurpose high-safety needle staying on vein for automatic infusion according to claim 7, it is characterized in that wherein said tube for transfusion second pipe end its for a nested hose coupling, the outer rim of this hose coupling is provided with an enclosing cover, to cover the outlet of this hose coupling.
9, multipurpose high-safety needle staying on vein for automatic infusion according to claim 8, it is provided with a needle cover to it is characterized in that the soft pin of wherein said indwelling, this needle cover upwards is concaved with a protective jacket cave from its bottom, be nested in outside the needle stand, and contain this soft pin portion in it.
10,, it is characterized in that its end of pull bar of the pedestal of wherein said draw point is provided with leader portion according to claim 6 or 9 described multipurpose high-safety needle staying on vein for automatic infusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981027032A CN1135122C (en) | 1998-06-23 | 1998-06-23 | Multi-purpose safety automatic transfusion vein indwelling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981027032A CN1135122C (en) | 1998-06-23 | 1998-06-23 | Multi-purpose safety automatic transfusion vein indwelling needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1240148A true CN1240148A (en) | 2000-01-05 |
| CN1135122C CN1135122C (en) | 2004-01-21 |
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ID=5217514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB981027032A Expired - Fee Related CN1135122C (en) | 1998-06-23 | 1998-06-23 | Multi-purpose safety automatic transfusion vein indwelling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1135122C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006045214A1 (en) * | 2004-10-27 | 2006-05-04 | Chang-Ming Yang | A safety drawing or injecting system |
| CN103830802A (en) * | 2012-11-21 | 2014-06-04 | 黄水莲 | Disposable secure transfusion remaining needle |
| CN104436364A (en) * | 2014-12-17 | 2015-03-25 | 温州京环科技有限公司 | Safety self-destructive intravenous infusion needle |
| CN105496516A (en) * | 2015-12-07 | 2016-04-20 | 曾鹏泉 | Closed arteriovenous puncture trocar |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8167851B2 (en) | 2006-10-23 | 2012-05-01 | Sun Medical-Scientific (Shanghai) Co., Ltd. | Safety transfusion catheter |
-
1998
- 1998-06-23 CN CNB981027032A patent/CN1135122C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006045214A1 (en) * | 2004-10-27 | 2006-05-04 | Chang-Ming Yang | A safety drawing or injecting system |
| CN103830802A (en) * | 2012-11-21 | 2014-06-04 | 黄水莲 | Disposable secure transfusion remaining needle |
| CN103830802B (en) * | 2012-11-21 | 2016-01-27 | 黄水莲 | Single use safety transfusion remaining needle |
| CN104436364A (en) * | 2014-12-17 | 2015-03-25 | 温州京环科技有限公司 | Safety self-destructive intravenous infusion needle |
| CN105496516A (en) * | 2015-12-07 | 2016-04-20 | 曾鹏泉 | Closed arteriovenous puncture trocar |
| CN105496516B (en) * | 2015-12-07 | 2020-07-24 | 曾鹏泉 | Closed arteriovenous puncture trocar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1135122C (en) | 2004-01-21 |
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