CN205867219U - Straight tube is prevented thrombus vein and is kept somewhere needle - Google Patents

Straight tube is prevented thrombus vein and is kept somewhere needle Download PDF

Info

Publication number
CN205867219U
CN205867219U CN201620292109.1U CN201620292109U CN205867219U CN 205867219 U CN205867219 U CN 205867219U CN 201620292109 U CN201620292109 U CN 201620292109U CN 205867219 U CN205867219 U CN 205867219U
Authority
CN
China
Prior art keywords
needle
cavity
fluid stopping
straight tube
sleeve pipe
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.)
Active
Application number
CN201620292109.1U
Other languages
Chinese (zh)
Inventor
陈达锦
李林风
陈志强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Xianlai Medical Technology Co ltd
Original Assignee
Guangdong Xianlai Medical Instrument Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Xianlai Medical Instrument Co Ltd filed Critical Guangdong Xianlai Medical Instrument Co Ltd
Priority to CN201620292109.1U priority Critical patent/CN205867219U/en
Application granted granted Critical
Publication of CN205867219U publication Critical patent/CN205867219U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The utility model provides a straight tube is prevented thrombus vein and is kept somewhere needle, is provided with sleeve pipe, steel needle, hose, fin mechanism, flow stopping mechanism, connecting seat and needle file, the fin establishment of institution have first cavity the connecting seat is provided with the second cavity, the first cavity one end and the sleeve pipe intercommunication of fin mechanism, the first cavity other end of fin mechanism passes through hose and second cavity intercommunication, flow stopping mechanism is fixed in fin mechanism just flow stopping mechanism locates the hose, steel needle fixing in the needle file, the needle file assemble in the connecting seat, the steel needle pass in proper order second cavity, hose, flow stopping mechanism, first cavity and sleeve pipe and the part expose in the sleeve pipe. The utility model discloses can prevent the thrombus for a long time, improve the infusion precision, have simple structure, the convenient characteristics of preparation.

Description

A kind of straight tube preventing thrombosis venous detaining needle
Technical field
This utility model relates to venous detaining needle field, especially relates to a kind of straight tube preventing thrombosis venous detaining needle.
Background technology
Venous detaining needle has easy and simple to handle, it is adaptable to the feature of the puncture at any position, plays clinically more to come The most important effect.On the one hand can be alleviated the misery that patient's repeated localised puncture is brought by venous detaining needle, on the other hand also subtract The light workload of nursing staff, is deeply protected trouble clinically and is welcome.
Traditional remaining needle, by being clipped on flexible catheter location.Owing to there is no fixing position, in off position under, lead There is the situation of even circling round that gives a discount in pipe, produces thrombosis, it is impossible to really after causing the liquid of conduit to flow out in the most sucked back flexible catheter Retain the precision put.
In view of the shortcoming of above prior art, main purpose of the present utility model is to provide a kind of portable straight tube preventing thrombosis Venous detaining needle.
Utility model content
A kind of straight tube preventing thrombosis vein is provided to stay in place of the purpose of this utility model is to avoid the deficiencies in the prior art Putting pin, this straight tube preventing thrombosis venous detaining needle solves prior art straight tube preventing thrombosis venous detaining needle blood and cannot ensure indwelling The defect of precision.
The technical solution of the utility model is achieved in that
A kind of straight tube preventing thrombosis venous detaining needle, is provided with sleeve pipe, draw point, flexible pipe, fin mechanism, fluid stopping mechanism, connection Seat and needle stand;
Described fin mechanism is provided with the first cavity, described connection seat is provided with the second cavity;
First cavity one end of described fin mechanism connects with sleeve pipe, and the first cavity other end of described fin mechanism passes through Flexible pipe and the connection of the second cavity, described fin mechanism is fixed in described fluid stopping mechanism and described fluid stopping mechanism is located at described flexible pipe;
Described draw point is fixed on described needle stand, and described needle stand is assemblied in described connection seat, and described draw point sequentially passes through second Cavity, flexible pipe, fluid stopping mechanism, the first cavity and sleeve pipe part are exposed to described sleeve pipe.
Above-mentioned fin mechanism and described fluid stopping mechanism are by the fixing assembling of grafting or snap.
Above-mentioned fluid stopping mechanism is provided with main through hole, and described flexible pipe wears described main through hole;
Described fin mechanism is provided with pilot hole, and described fluid stopping mechanism is provided with the assembling post corresponding with described pilot hole, Described assembling post is fixing is assemblied in described pilot hole;Or
Described fin mechanism is provided with assembling post, and described fluid stopping mechanism is provided with the pilot hole corresponding with described assembling post, Described assembling post is fixed on described pilot hole.
Above-mentioned sleeve pipe is connected with auxiliary tube, and described sleeve pipe is fixed with described first cavity by described auxiliary tube.
Above-mentioned fluid stopping mechanism is set to pressing type clamping fluid stopping part, plug-type clamping fluid stopping part or screw switch and only compresses Stream part.Liquid, under certain pressure effect, can be oozed with trace in fluid stopping mechanism, and this pressure must quiet more than human body Pulse pressure, when fluid stopping mechanism closes, blood can not flow back into sleeve pipe, because fluid stopping mechanism is with fin mechanism even Connect, do not have locus to enter sleeve pipe to the discounting of generation, pressing thus sucking-off blood, thus anti-Hemostatic Oral Liquid enter sleeve pipe and Form thrombosis.
Above-mentioned connection seat is set to straight type and connects seat or Y type connection seat.
When described connection seat be set to Y type connect seat time, described Y type connect seat dosing end connect plug, calparine cap or Positive pressure connector or carry out lasting trace feed flow continuous positive pressure joint connect, to reach to have pin or no-needle transfusion.
Above-mentioned needle stand has the body presenting hollow tube-shape and the needle stand wing overhang from body to syringe needle direction, described Body is provided with the needle stand through hole running through body, and described connection seat assembles with described needle stand through hole, and air filtration pieces is installed on In air filtration plug afterbody, air filtration plug is installed in the female Luer of described needle stand from back to front;
The transparency window for seeing whether to prick medium vessels it is provided with in needle stand;
The described needle stand wing includes the connecting portion being connected with body, away from the grip part of connecting portion and be connected to grasp Pars intermedia between portion and connecting portion.
Above-mentioned grip part is provided with anti-skidding salient point.
Above-mentioned connection seat has cylindrical portion and the ear portion extended outward from cylindrical portion, and the second cavity is positioned at tubular Portion;
Described fin mechanism includes middle resettlement section and two alar parts each extended over out to the left and to the right from middle resettlement section, Described first cavity is positioned at described middle resettlement section;
Above-mentioned straight tube preventing thrombosis venous detaining needle, is additionally provided with the needle guard for protecting described sleeve pipe and draw point, Described needle guard assembles with described fin mechanism.
A kind of straight tube preventing thrombosis venous detaining needle of the present utility model, is provided with sleeve pipe, draw point, flexible pipe, fin mechanism, stops Stream mechanism, connection seat and needle stand;Described fin mechanism is provided with the first cavity, described connection seat is provided with the second cavity;Described First cavity one end of fin mechanism connects with sleeve pipe, and the first cavity other end of described fin mechanism passes through flexible pipe and second Cavity connects, and described fin mechanism is fixed in described fluid stopping mechanism and described fluid stopping mechanism is located at described flexible pipe;Described draw point is solid Due to described needle stand, described needle stand is assemblied in described connection seat, described draw point sequentially pass through the second cavity, flexible pipe, fluid stopping mechanism, First cavity and sleeve pipe part are exposed to described sleeve pipe.Compared with prior art, this utility model has the beneficial effect that: this reality With Novel straight tube preventing thrombosis venous detaining needle, fin mechanism is fixed in fluid stopping mechanism, by fluid stopping gear grips flexible pipe, it is possible to Flexible pipe is avoided to give a discount or convolution, it is to avoid because the liquid that flexible pipe gives a discount or convolution occurs after grip both hose in prior art Backflow phenomenon, fluid stopping mechanism of the present utility model is not owing to against blood vessel, after fluid stopping mechanism closes, having locus allow The possibility that blood is back to, and reach long preventing thrombosis, improve transfusion precision.
Accompanying drawing explanation
Utilize accompanying drawing that this utility model is further described, but the content in accompanying drawing is not constituted of the present utility model Any restriction.
Fig. 1 is the structural representation of this utility model a kind of straight tube preventing thrombosis venous detaining needle embodiment 1.
Fig. 2 is the decomposition texture schematic diagram of Fig. 1.
Fig. 3 is another decomposition texture schematic diagram of Fig. 1.
Fig. 4 is the structural representation of this utility model a kind of straight tube preventing thrombosis venous detaining needle embodiment 2.
Fig. 5 is the decomposition texture schematic diagram of Fig. 4.
Fig. 6 is another decomposition texture schematic diagram of Fig. 4.
Fig. 7 is the structural representation of this utility model a kind of straight tube preventing thrombosis venous detaining needle embodiment 3.
Fig. 8 is the decomposition texture schematic diagram of Fig. 7.
Fig. 9 is the structural representation of the fluid stopping mechanism of this utility model a kind of straight tube preventing thrombosis venous detaining needle.
In Fig. 1 to Fig. 9, including:
Fin mechanism 100,
Pilot hole 110, resettlement section 120, two alar part the 130, first cavity 140,
Fluid stopping mechanism 200,
Main through hole 210, assembling post 220,
Connection seat 300,
Cylindrical portion 310, ear portion the 320, second cavity 330,
Needle stand 400,
Body 410,
Needle stand through hole 411, air filtration plug 412,
The needle stand wing 420,
Connecting portion 421, grip part 422, pars intermedia 423, anti-skidding salient point 424,
Sleeve pipe 500, draw point 600, flexible pipe 700, auxiliary tube 800,
Needle guard 900, Y type connect seat 10, dosing end 11.
Detailed description of the invention
With the following Examples this utility model is further described.
Embodiment 1.
A kind of straight tube preventing thrombosis venous detaining needle, as shown in Figure 1 to Figure 3, is provided with sleeve pipe 500, draw point 600, flexible pipe 700, fin mechanism 100, fluid stopping mechanism 200, connection seat 300 and needle stand 400.
Fin mechanism 100 is provided with the first cavity 140, connection seat 300 is provided with the second cavity 330.
First cavity 140 one end of fin mechanism 100 connects with sleeve pipe 500, and the first cavity 140 of fin mechanism 100 is another One end is connected with the second cavity 330 by flexible pipe 700, and fin mechanism 100 is fixed in fluid stopping mechanism 200 and fluid stopping mechanism 200 sets In flexible pipe 700.
Draw point 600 is fixed on needle stand 400, and needle stand 400 is assemblied in connection seat 300, and draw point 600 sequentially passes through the second cavity 330, flexible pipe the 700, first cavity 140 and sleeve pipe 500 part are exposed to sleeve pipe 500.When puncturing complete, needle stand can be passed through 400 extract draw point 600 out, only make sleeve pipe 500 part indwelling in blood vessel.
Wherein, fin mechanism 100 and fluid stopping mechanism 200 are by the fixing assembling of inserting mode.As shown in Figure 2 and Figure 3, fluid stopping Mechanism 200 is provided with main through hole 210, and flexible pipe 700 is arranged in main through hole 210, and when fluid stopping mechanism 200 clamps, flexible pipe 700 will be by Closing, liquid cannot be circulated by flexible pipe 700.Fluid stopping mechanism can also regulate clamping degree so as to get at certain clamping shape Under state, can ooze transfusion liquid with trace but the venous pressure of human body can not pass through liquid, now the pressure of transfusion liquid is wanted More than human vein pressure, because fluid stopping mechanism is to be connected with fin mechanism, do not have locus to give a discount, pressing etc. results in Pressure makes sucking-off blood enter sleeve pipe such that it is able to effective anti-Hemostatic Oral Liquid enters sleeve pipe and forms thrombosis.When opening fluid stopping machine During structure 200, flexible pipe 700 is opened, and liquid is circulated by flexible pipe 700.
Fin mechanism 100 is provided with pilot hole 110, and fluid stopping mechanism 200 is provided with the assembling post corresponding with pilot hole 110 220, the fixing pilot hole 110 that is assemblied in of assembling post 220 makes fluid stopping mechanism 200 fix with fin mechanism 100.This fit system, Simple in construction, easy to assembly.
It should be noted that fin mechanism is solid with the inserting mode that the fixed form of fluid stopping mechanism is not limited to the present embodiment Fixed assembling, it is also possible to assemble in a snap-fit manner, it is also possible to be set to other fixed form.Can also be that fin mechanism arranges dress Join post, and be correspondingly arranged pilot hole in fluid stopping mechanism.
In the present embodiment, fluid stopping mechanism 200 is set to screw switch and compresses fluid stopping part, it should be noted that fluid stopping mechanism 200 are not limited to screw switch compresses fluid stopping part, it is also possible to be set to the pressing type clamping fluid stopping part or such as shown in embodiment 2 Plug-type clamping fluid stopping part etc. in accompanying drawing 9.
It is connected with fin mechanism 100 for the ease of sleeve pipe 500, is additionally provided with auxiliary tube 800.Sleeve pipe 500 and auxiliary tube 800 Connecting, sleeve pipe 500 is fixed by auxiliary tube 800 and the first cavity 140.By this frame mode, can in advance sleeve pipe 500 be glued Tie in auxiliary tube 800, in entirety is bonded in the first cavity 140, it would however also be possible to employ other inserting mode connects.This structure sets Put, it is to avoid prior art needs the defect that professional machines could be prepared.
Needle stand 400 has the body 410 presenting hollow tube-shape and the needle stand wing overhang from body 410 to syringe needle direction 420, body 410 is provided with the needle stand through hole 411 running through body 410, connects seat 300 and assembles with needle stand through hole 411, air mistake Filter disc is installed from back to front to air filtration plug afterbody, and air filtration plug is installed in the female Luer of needle stand.Needle stand It is additionally provided with transparent transparency window in 400, is used for seeing whether to prick medium vessels.
Connecting portion 421 that the needle stand wing 420 includes being connected with body 410, away from connecting portion 421 grip part 422 and The pars intermedia 423 being connected between grip part and connecting portion 421.
Grip part 422 is provided with anti-skidding salient point 424, it is simple to play anti-skidding effect during extracting draw point 600 out.
Connect seat 300 and there is cylindrical portion 310 and the ear portion 320 extended outward from cylindrical portion 310, the second cavity 330 are positioned at cylindrical portion 310.
Fin mechanism 100 includes middle resettlement section 120 and each extend over out to the left and to the right two from middle resettlement section 120 Alar part 130, the first cavity 140 is positioned at described middle resettlement section 120.
It is additionally provided with the needle guard 900 for described sleeve pipe 500 and draw point 600 are protected, needle guard 900 and fin mechanism 100 assemblings.
Straight tube preventing thrombosis venous detaining needle of the present utility model, it is used when being such that puncturing, is prevented by overall straight tube Thrombosis venous detaining needle punctures, and now fluid stopping mechanism is clamped condition, when in the cylindrical portion 310 connecting seat 300 rear portion The observation window position put is seen when having blood, now, extracts removable draw point 600 out, draw point 600 is connected needle stand 400 and extracts out, When draw point 600 is extracted out, the elastic force Automatic-clamping flexible pipe of fluid stopping mechanism, after connecting all of connecting tube, then opens fluid stopping machine Structure carries out normal infusion, when, after liquid of being totally lost, either connect is positive pressure connector, calparine cap or continuous positive pressure joint etc., all It is first to carry out closing fluid stopping mechanism, then removes out infusion connector.Owing to fin mechanism 100 position, fluid stopping machine are fixed in fluid stopping mechanism The position of structure grip both hose 700 is very close to blood vessel, and flexible pipe 700 will not produce bending or rotate, therefore do not haves because of soft Pipe 700 bending or rotation and the blood back phenomenon that causes occurs, it is to avoid thrombosis produces, and is effectively increased safety and the essence of injection Really property.After extracting draw point 600 and draw point 600 out, due to the effect of fluid stopping mechanism, medical personnel can connect the most again The end of joint chair 300 is installed plug, calparine cap or installs positive pressure connector liquid or install continuous positive pressure joint or directly connect Connect infusion set to infuse.
This utility model straight tube preventing thrombosis venous detaining needle, is fixed on fin mechanism by fluid stopping mechanism, by fluid stopping mechanism Grip both hose, it is possible to avoid flexible pipe to give a discount or convolution, it is to avoid in prior art after grip both hose because flexible pipe gives a discount or The liquid backflow phenomenon that convolution occurs, fluid stopping mechanism of the present utility model is not owing to against blood vessel, after clamping mechanism is closed, having Locus can allow the possibility that blood is back to, and reaches long preventing thrombosis, improves transfusion precision.
Additionally, this straight tube preventing thrombosis venous detaining needle also has simple in construction, prepares convenient feature.
Embodiment 2.
A kind of straight tube preventing thrombosis venous detaining needle, as shown in Figures 4 to 6, other structure is same as in Example 1, difference Place is: in the present embodiment, and fluid stopping mechanism 200 is set to pressing type clamping fluid stopping part.It should be noted that fluid stopping mechanism 200 It is not limited to pressing type clamping fluid stopping part, it is also possible to for other fluid stopping mechanism, as screw switch compresses fluid stopping part or plug-type Clamping fluid stopping part etc..
Straight tube preventing thrombosis venous detaining needle of the present utility model, it uses when being such that puncturing, by overall straight tube Preventing thrombosis venous detaining needle punctures, and now fluid stopping mechanism is clamped condition, when in the cylindrical portion 310 connecting seat 300 rear portion The observation window position of position is seen when having blood, now, extracts removable draw point 600 out, draw point 600 is connected needle stand 400 and takes out Going out, when draw point 600 is extracted out, the elastic force Automatic-clamping flexible pipe of fluid stopping mechanism, after connecting all of connecting tube, more only opens Stream mechanism carries out normal infusion, when, after liquid of being totally lost, either connect is positive pressure connector, calparine cap or continuous positive pressure joint Deng, it is all first to carry out closing fluid stopping mechanism, then removes out infusion connector.Owing to fin mechanism 100 position is fixed in fluid stopping mechanism, only Stream gear grips flexible pipe 700 position very close to blood vessel, flexible pipe 700 will not produce bending or rotate, therefore do not have because of The blood back phenomenon caused for flexible pipe 700 bending or rotation occurs, it is to avoid thrombosis produces, and is effectively increased the safety of injection And accuracy.After extracting draw point 600 and draw point 600 out, due to the effect of fluid stopping mechanism, medical personnel can be according to specific needs Reconnect the end of seat 300 plug, calparine cap are installed or positive pressure connector liquid are installed or continuous positive pressure joint or straight is installed Connect infusion set in succession to infuse.
This utility model straight tube preventing thrombosis venous detaining needle, is fixed on fin mechanism by fluid stopping mechanism, by fluid stopping mechanism Grip both hose, it is possible to avoid flexible pipe to give a discount or convolution, it is to avoid in prior art after grip both hose because flexible pipe gives a discount or The liquid backflow phenomenon that convolution occurs, fluid stopping mechanism of the present utility model is not owing to against blood vessel, after clamping mechanism is closed, having Locus can allow the possibility that blood is back to, and reaches long preventing thrombosis, improves transfusion precision.
Additionally, this straight tube preventing thrombosis venous detaining needle also has simple in construction, prepares convenient feature.
Embodiment 3.
A kind of straight tube preventing thrombosis venous detaining needle, other structure is identical with embodiment 1 or 2, and difference is: as Fig. 7, Shown in Fig. 8, in the present embodiment, connecting seat 300 and be set to Y type connection seat 10, Y type connects dosing end 11 and plug, the liver of seat 10 Element cap or positive pressure connector or continuous positive pressure joint connect, and have and use feature widely.
Additionally, in the present embodiment, fluid stopping mechanism is set to screw switch, by rotation realize flexible pipe 700 closedown or Open.
This straight tube preventing thrombosis venous detaining needle, is fixed on fin mechanism by fluid stopping mechanism, by fluid stopping gear grips flexible pipe, It can be avoided that flexible pipe gives a discount or convolution, it is to avoid because flexible pipe gives a discount or convolution occurs after grip both hose in prior art Liquid backflow phenomenon, fluid stopping mechanism of the present utility model is due to against blood vessel, after fluid stopping mechanism closes, does not has the locus can With the possibility allowing blood be back to, and reach long preventing thrombosis, improve transfusion precision.
Additionally, this straight tube preventing thrombosis venous detaining needle also has simple in construction, prepares convenient feature.
Embodiment 4.
A kind of straight tube preventing thrombosis venous detaining needle, other structure is identical with embodiment 1 or 2 or 3, and difference is: this In embodiment, fluid stopping mechanism 200 is plug-type clamping fluid stopping part as shown in Figure 9.
This straight tube preventing thrombosis venous detaining needle, is fixed on fin mechanism by fluid stopping mechanism, by fluid stopping gear grips flexible pipe, It can be avoided that flexible pipe gives a discount or convolution, it is to avoid because flexible pipe gives a discount or convolution occurs after grip both hose in prior art Liquid backflow phenomenon, fluid stopping mechanism of the present utility model is not owing to against blood vessel, after clamping mechanism is closed, having locus Can allow the possibility that blood is back to, and reach long preventing thrombosis, improve transfusion precision.
Additionally, this straight tube preventing thrombosis venous detaining needle also has simple in construction, prepares convenient feature.
It is last it should be noted that, above example is only in order to illustrate the technical solution of the utility model rather than to this practicality The restriction of novel protected scope, although this utility model being explained in detail with reference to preferred embodiment, the common skill of this area Art personnel should be appreciated that and can modify the technical solution of the utility model or equivalent, without deviating from this practicality The spirit and scope of new technique scheme.

Claims (10)

1. a straight tube preventing thrombosis venous detaining needle, it is characterised in that: it is provided with sleeve pipe, draw point, flexible pipe, fin mechanism, fluid stopping Mechanism, connection seat and needle stand;
Described fin mechanism is provided with the first cavity, described connection seat is provided with the second cavity;
First cavity one end of described fin mechanism connects with sleeve pipe, and the first cavity other end of described fin mechanism passes through flexible pipe Connecting with the second cavity, described fin mechanism is fixed in described fluid stopping mechanism and described fluid stopping mechanism is located at described flexible pipe;
Described draw point is fixed on described needle stand, and described needle stand is assemblied in described connection seat, described draw point sequentially pass through the second cavity, Flexible pipe, fluid stopping mechanism, the first cavity and sleeve pipe part are exposed to described sleeve pipe.
Straight tube preventing thrombosis venous detaining needle the most according to claim 1, it is characterised in that: described fin mechanism stops with described Stream mechanism is by the fixing assembling of grafting or snap.
Straight tube preventing thrombosis venous detaining needle the most according to claim 1, it is characterised in that: described fluid stopping mechanism is provided with master Through hole, described flexible pipe wears described main through hole;
Described fin mechanism is provided with pilot hole, and described fluid stopping mechanism is provided with the assembling post corresponding with described pilot hole, described Assembling post is fixing is assemblied in described pilot hole;Or
Described fin mechanism is provided with assembling post, and described fluid stopping mechanism is provided with the pilot hole corresponding with described assembling post, described Assembling post is fixed on described pilot hole.
4. according to the straight tube preventing thrombosis venous detaining needle described in claim 1 or 2 or 3, it is characterised in that: described sleeve pipe and auxiliary Pipe connects, and described sleeve pipe is fixed with described first cavity by described auxiliary tube.
Straight tube preventing thrombosis venous detaining needle the most according to claim 4, it is characterised in that: described fluid stopping mechanism is set to Pressing type clamping fluid stopping part, plug-type clamping fluid stopping part or screw switch compress fluid stopping part.
Straight tube preventing thrombosis venous detaining needle the most according to claim 5, it is characterised in that: described connection seat is set to straight type Connect seat or Y type connect seat,
When described connection seat is set to Y type connection seat, described Y type connects seat dosing end and connects plug, calparine cap or malleation Joint or carry out lasting trace feed flow continuous positive pressure joint connect.
Straight tube preventing thrombosis venous detaining needle the most according to claim 6, it is characterised in that:
Described needle stand has the body presenting hollow tube-shape and the needle stand wing overhang from body, described body to syringe needle direction Portion is provided with the needle stand through hole running through body, and described connection seat assembles with described needle stand through hole, and air filtration pieces is installed on air Filtering in plug afterbody, air filtration plug is installed in the female Luer of described needle stand from back to front;
The transparency window for seeing whether to prick medium vessels it is provided with in needle stand;
The described needle stand wing include the connecting portion being connected with body, away from connecting portion grip part and be connected to grip part and Pars intermedia between connecting portion.
Straight tube preventing thrombosis venous detaining needle the most according to claim 7, it is characterised in that: described grip part is provided with anti-skidding Salient point.
Straight tube preventing thrombosis venous detaining needle the most according to claim 8, it is characterised in that:
Described connection seat has cylindrical portion and the ear portion extended outward from cylindrical portion, and the second cavity is positioned at cylindrical portion;
Described fin mechanism includes middle resettlement section and two alar parts each extended over out to the left and to the right from middle resettlement section, described First cavity is positioned at described middle resettlement section.
Straight tube preventing thrombosis venous detaining needle the most according to claim 9, it is characterised in that: it is additionally provided with for described Sleeve pipe and draw point carry out the needle guard protected, and described needle guard assembles with described fin mechanism.
CN201620292109.1U 2016-04-08 2016-04-08 Straight tube is prevented thrombus vein and is kept somewhere needle Active CN205867219U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620292109.1U CN205867219U (en) 2016-04-08 2016-04-08 Straight tube is prevented thrombus vein and is kept somewhere needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620292109.1U CN205867219U (en) 2016-04-08 2016-04-08 Straight tube is prevented thrombus vein and is kept somewhere needle

Publications (1)

Publication Number Publication Date
CN205867219U true CN205867219U (en) 2017-01-11

Family

ID=57687856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620292109.1U Active CN205867219U (en) 2016-04-08 2016-04-08 Straight tube is prevented thrombus vein and is kept somewhere needle

Country Status (1)

Country Link
CN (1) CN205867219U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105709296A (en) * 2016-04-08 2016-06-29 广东先来医疗器械有限公司 Straight-tube anti-thrombus venous indwelling needle
WO2018133028A1 (en) * 2017-01-20 2018-07-26 福建省百仕韦医用高分子股份有限公司 Shielded indwelling needle with external application wings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105709296A (en) * 2016-04-08 2016-06-29 广东先来医疗器械有限公司 Straight-tube anti-thrombus venous indwelling needle
WO2018133028A1 (en) * 2017-01-20 2018-07-26 福建省百仕韦医用高分子股份有限公司 Shielded indwelling needle with external application wings

Similar Documents

Publication Publication Date Title
CN104399144B (en) A kind of remaining needle of band sustained release malleation
CN104043162B (en) Preventing thrombosis venous detaining needle and the method for preventing thrombosis thereof
CN102783954B (en) Mono-directional inverse-inhibiting safe blood taking needle
CN201603252U (en) Positive-pressure closed-type arterious and venous indwelling needle
CN2810623Y (en) Enclosed safety intravenous retention needle
CN205867219U (en) Straight tube is prevented thrombus vein and is kept somewhere needle
CN203915654U (en) A kind of venous detaining needle with malleation anti-backflow device
CN2922935Y (en) Straight type closed vein retaining needle
CN203935469U (en) Front end visible blood-flow remaining needle with threeway
CN205948130U (en) Non return formula is prevented embolism and is kept somewhere needle
RU2651076C2 (en) Device for puncturing heparin cap and vascular access system
CN103857428B (en) Bobbin general formula flexible pipe indwelling scalp acupuncture
CN202715086U (en) Disposable anti-acupuncture intravenous infusion needle
CN201912543U (en) Disposable light-proof intravenous indwelling needle
CN201668793U (en) Needle tube retraction type positive pressure remaining needle
CN202724360U (en) Disposable puncture prevention double-wing venous transfusion needle
CN105709296A (en) Straight-tube anti-thrombus venous indwelling needle
CN2820201Y (en) Closed polyester venous retaining needle
CN203280461U (en) Puncture needle for interventional therapy of cardiology
CN205094449U (en) Disposable simple and convenient formula blood sampling device
CN210813049U (en) Novel marrow transfusion puncture device
CN202776327U (en) Safe one-way non-return blood collecting needle
CN209316691U (en) A kind of positive pressure is micro- to seep flow-stopping clip and the remaining needle using it
CN2810625Y (en) Enclosed safety light-proof intravenous retention needle
CN208598910U (en) A kind of blood transfusion attachment device

Legal Events

Date Code Title Description
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221214

Address after: 525000 Room 301, No. 07-2, Private Science and Technology Industrial Park, Dianhai Street, Dianbai District, Maoming, Guangdong

Patentee after: Guangdong Xianlai Medical Technology Co.,Ltd.

Address before: 525400 No. two, Second District, private science and Technology Industrial Park, Dianbai County, Maoming, Guangdong, two

Patentee before: GUANGDONG XIANLAI MEDICAL DEVICES Co.,Ltd.