CN207286405U - A kind of venous detaining needle for showing blood back and preventing thrombosis - Google Patents
A kind of venous detaining needle for showing blood back and preventing thrombosis Download PDFInfo
- Publication number
- CN207286405U CN207286405U CN201720213992.5U CN201720213992U CN207286405U CN 207286405 U CN207286405 U CN 207286405U CN 201720213992 U CN201720213992 U CN 201720213992U CN 207286405 U CN207286405 U CN 207286405U
- Authority
- CN
- China
- Prior art keywords
- generating means
- negative pressure
- positive pressure
- tube body
- nut
- 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
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to venous detaining needle technical field, there is provided a kind of venous detaining needle for showing blood back and preventing thrombosis, including needle body, extension tube, extension tube switch and negative pressure and positive pressure generating means；Negative pressure and positive pressure generating means include negative pressure and positive pressure generating means tube body and rod assembly, pull rod is slidably mounted on nut, the end of pull rod is fixedly connected with the second rubber plug, the inner wall of negative pressure and positive pressure generating means tube body is engaged with the second rubber plug, rubber sheet gasket is equipped between pull rod and nut, negative pressure and positive pressure generating means tube body are threadedly coupled with nut, one end of spring is fixedly connected with nut, the other end is fixedly connected with the one end of pull rod away from the second rubber plug, and injecting liquid drug tube body is communicated with the side wall of negative pressure and positive pressure generating means tube body.The utility model can show blood back when puncturing, and improve puncture success rate, can after terminating to puncture preventing thrombosis, two-tube infusion can also be carried out, reached technique effect easy to use.
Description
Technical field
It the utility model is related to venous detaining needle technical field, and in particular to a kind of vein for showing blood back and preventing thrombosis
Remaining needle.
Background technology
Existing known venous detaining needle, when being punctured, medical staff is to have blood back as wearing using piercing process
The mark of blood vessel is lunged, the body circulation of some urgent patients is very poor, it is difficult to the blood vessel that can be punctured is found, even if having found, nurse
Blood vessel is punctured to, as patient's blood pressure is low, causes piercing process without blood back, so that nurse cannot clearly be at the first time
No to puncture successfully, the good nurse of technology may select to puncture in vena jugularis externa, even if being quiet outside the neck for be punctured to normal person
Arteries and veins also not necessarily has blood back, not to mention urgent patient；Meanwhile existing venous detaining needle, after terminating to infuse, easily because of blood
Liquid backflows forms thrombus into needle tubing, causes remaining needle to block, increases pain and the financial burden of patient, increase the work of nursing
Amount.
In view of above-mentioned existing puncture needle and venous detaining needle there are the shortcomings that, invention one kind can significantly improve open it is quiet
Arteries and veins channel speed, improves puncture success rate, and the venous detaining needle that preventing thrombosis is formed is very necessary.
Utility model content
For in the prior art the defects of, the utility model provides a kind of venous indwelling for showing blood back and preventing thrombosis
Pin, blood back can be shown to reach, can preventing thrombosis, improve puncture success rate, technique effect easy to use.
To reach above-mentioned purpose, the utility model adopts the following technical scheme：
A kind of venous detaining needle for showing blood back and preventing thrombosis, including needle body, extension tube, extension tube switch and negative pressure
And positive pressure generating means；
One end of the extension tube connects the needle body, and the other end connects the negative pressure and positive pressure generating means；
Negative pressure and the positive pressure generating means include negative pressure and positive pressure generating means tube body and rod assembly, and the pull rod is total
Be slidably mounted on into including pull rod, nut, the second rubber plug and spring, the pull rod on the nut, the end of the pull rod with
Second rubber plug is fixedly connected, and the inner wall of negative pressure and positive pressure the generating means tube body is engaged with second rubber plug, institute
State and rubber sheet gasket is equipped between pull rod and the nut, negative pressure and positive pressure the generating means tube body connects with the nut screw thread
Connect, one end of the spring is fixedly connected with the nut, and the other end is consolidated with the one end of the pull rod away from second rubber plug
It is fixed to connect, it is communicated with injecting liquid drug tube body on the side wall of negative pressure and positive pressure the generating means tube body.
As a kind of perferred technical scheme, the nut on the pull rod with being equipped with to install the peace of the spring
Tankage.
As a kind of perferred technical scheme, the injecting liquid drug tube body is engaged with general woven hose, and the liquid
Injection tube body is engaged with calparine cap.
As a kind of perferred technical scheme, negative pressure and positive pressure the generating means tube body is engaged with general woven hose,
And the negative pressure and positive pressure generating means tube body are engaged with calparine cap.
As a kind of perferred technical scheme, the nut is removably connected with matched transparent with the rod assembly
Head protector.
As a kind of perferred technical scheme, the outer wall of the nut is equipped with anti-skidding rib.
Due to being had the advantages that using above technical scheme, the utility model：
A kind of venous detaining needle for showing blood back and preventing thrombosis, including needle body, extension tube, extension tube switch and negative pressure
And positive pressure generating means；One end connection needle body of extension tube, other end connection negative pressure and positive pressure generating means；Negative pressure and positive pressure life
Include negative pressure and positive pressure generating means tube body and rod assembly into device, rod assembly includes pull rod, nut, the second rubber plug and bullet
Spring, pull rod are slidably mounted on nut, and the end of pull rod is fixedly connected with the second rubber plug, negative pressure and positive pressure generating means tube body
Inner wall is engaged with the second rubber plug, and rubber sheet gasket, negative pressure and positive pressure generating means tube body and nut are equipped between pull rod and nut
It is threadedly coupled, one end of spring is fixedly connected with nut, and the other end is fixedly connected with the one end of pull rod away from the second rubber plug, negative pressure
And it is communicated with injecting liquid drug tube body on the side wall of positive pressure generating means tube body；Based on above structure, when the utility model is used,
The connection of negative pressure and positive pressure generating means and needle body can be realized using extension tube, setting on nut is slidably mounted on using pull rod
Pull rod can be pushed and pulled by, which putting, makes pull rod that relative motion occur with nut, is fixedly connected and can led to the second rubber plug using the end of pull rod
The movement that the movement to pull rod drives the second rubber plug is crossed, utilizes the inner wall of negative pressure and positive pressure generating means tube body and the second rubber plug phase
Cooperation can form a closed place between the second rubber plug and negative pressure and positive pressure generating means tube body, easy to manufacture positive pressure
And the environment of negative pressure, it can increase the friction between pull rod and nut using the rubber sheet gasket set between pull rod and nut, make
Nut can drive pull rod to be moved when moving, so as to drive the second rubber plug of pull rod end to move, to nut with bearing
Space between pressure and positive pressure generating means tube body is compressed or stretches, so as to generate negative pressure or positive pressure environment, utilizes negative pressure
And the threaded connection of positive pressure generating means tube body and nut can realize that nut is filled with negative pressure and positive pressure generation by turning nut
The axial movement of tube body is put, when puncturing, injecting liquid drug tube body connection woven hose, opens woven hose switch successively and extension tube is opened
Close, exclude the air in remaining needle, close woven hose switch and extension tube switch successively, then punctured, by nut to remote
From the direction turn of negative pressure and positive pressure generating means tube body, pull rod is driven to be displaced outwardly, so that drive the second rubber plug to be displaced outwardly,
The space in negative pressure and positive pressure generating means tube body can be stretched, so that negative pressure is produced, while because of suction function, pull rod compression bullet
Spring, further maintains subnormal ambient, when puncturing without blood back, opens the switch of extension tube, fine setting punctures direction, by generation
Negative pressure, can show quick blood back when puncture needle intravasation, improve the success rate of puncture, using spring one end with
Nut is fixedly connected, and the setting that the other end is fixedly connected with the one end of pull rod away from the second rubber plug can be closed when terminating to infuse
Extension tube switch is closed, toward the injecting liquid drug tube body of negative pressure and positive pressure generating means reinforcing injection tube-sealing solution, in the effect of normal pressure
Under, pull rod is displaced outwardly automatically, and spring is stretched, and is opened extension tube switch, under the action of the spring, is made pull rod to negative pressure and just
Press and moved in the tube chamber of generating means tube body and produce micro-positive pressure, prevent blood reflux from entering needle tubing and forming thrombus, avoid remaining needle
Block, infusion work can be carried out using the injecting liquid drug tube body opened up on the side wall of negative pressure and positive pressure generating means tube body.
In the utility model, nut on pull rod with being equipped with to pacify spring-loaded mounting groove；Based on above structure, this reality
With it is new when in use, the both ends of spring can be separately fixed on nut and pull rod, reached using the setting of mounting groove
The purpose of pull rod retraction is realized by spring.
In the utility model, injecting liquid drug tube body is engaged with general woven hose, and injecting liquid drug tube body and calparine cap phase
Coordinate；, can be real when the utility model is used, being engaged using injecting liquid drug tube body with general woven hose based on above structure
The purpose now infused, the anti-Hemostatic Oral Liquid of calparine cap can be tightened after infusion by being engaged using injecting liquid drug tube body with calparine cap
Reflux and anti-freezing are consolidated.
In the utility model, negative pressure and positive pressure generating means tube body are engaged with general woven hose, and negative pressure and positive pressure life
It is engaged into device tube body with calparine cap；Based on above structure, when the utility model is used, utilizing negative pressure and positive pressure generation dress
Put tube body and the purpose that can realize infusion is engaged with general woven hose, utilize negative pressure and positive pressure generating means tube body and calparine cap
Calparine cap can be tightened after infusion by, which being engaged, prevents blood backflow and anti-freezing from consolidating.
In the utility model, nut is removably connected with and the matched transparent head protector of rod assembly；Tied based on more than
Structure, when the utility model is used, can play the role of protection to rod assembly using transparent head protector, reduces external dust
Influence of the impurity to single unit system, while decrease the possibility of false touch pull rod.
In the utility model, the outer wall of nut is equipped with anti-skidding rib；Based on above structure, when the utility model is used,
The anti-skidding rib set using nut outer wall can be turned in order to carry out rotation to nut.
In conclusion the utility model can generate negative pressure consequently facilitating showing back by negative pressure and positive pressure generating means
Blood, can generate positive pressure consequently facilitating preventing thrombosis, can carry out two-tube infusion, reach just by negative pressure and positive pressure generating means
In the technique effect used.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all of the figs, it is similar
Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to actual ratios
Draw.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram that the utility model part decomposes；
In attached drawing, 1, needle body, 11, hose, 12, connector, the 13, first rubber plug, 14, puncture needle, 2, extension tube, 3, extend
Pipe switchs, 4, negative pressure and positive pressure generating means, 41, negative pressure and positive pressure generating means tube body, and 42, rod assembly, 421, pull rod,
422nd, nut, the 423, second rubber plug, 424, spring, 425, rubber sheet gasket, 426, mounting groove, 43, injecting liquid drug tube body, 44, liver
Plain cap, 5, transparent head protector.
Embodiment
The technical solution of the utility model is described in detail below in conjunction with embodiment.Following embodiments are only used for
Clearly illustrate the technical solution of the utility model, therefore be only used as example, and the utility model cannot be limited with this
Protection domain.
A kind of venous detaining needle for showing blood back and preventing thrombosis in embodiment as shown in Figs. 1-2, including needle body 1,
Extension tube 2, extension tube switch 3 and negative pressure and positive pressure generating means 4；Needle body 1 includes hose 11, connector 12, the first rubber plug
13 and puncture needle 14, hose 11 connected with connector 12, under puncture state, puncture needle 14 passes through 13 company of being set in of the first rubber plug
Inside connector 12, and it is engaged with hose 11, blood vessel can be punctured using puncture needle 14, after the completion of puncture, is punctured
Pin 14 is separated with connector 12, and the first rubber plug 13 is installed on the inside of connector 12, and one end connection needle body 1 of extension tube 2 is another
End connection negative pressure and positive pressure generating means 4, negative pressure and positive pressure generating means and the connection of needle body 1 can be realized using extension tube 2；
Extension tube switch 3 is arranged in extension tube 2, can be realized to the switch of extension tube 2 so as to fulfill to defeated using extension tube switch 3
Liquid switch control, puncture needle 14 be equipped with 2 corresponding side opening of extension tube, utilize set on puncture needle 14 and extension tube
2 corresponding side openings can realize communicating for puncture needle 14 and extension tube 2, easy to be clearly observed blood back phenomenon.
Negative pressure and positive pressure generating means 4 include negative pressure and positive pressure generating means tube body 41 and rod assembly in the present embodiment
42, rod assembly 42 includes pull rod 421, nut 422, the second rubber plug 423 and spring 424, pull rod 421 and is slidably mounted on nut
On 422, the setting that is slidably mounted on using pull rod 421 on nut 422, which can push and pull pull rod 421, makes pull rod 421 be sent out with nut 422
Raw relative motion, the end of pull rod 421 are fixedly connected with the second rubber plug 423, utilize end and the second rubber plug 423 of pull rod 421
The movement of the second rubber plug 423, negative pressure and positive pressure generating means tube body 41 can be driven by the movement to pull rod 421 by being fixedly connected
Inner wall be engaged with the second rubber plug 423, matched using the inner wall of negative pressure and positive pressure generating means tube body 41 and the second rubber plug 423
Conjunction can form a closed place between the second rubber plug 423 and negative pressure and positive pressure generating means tube body 41, easy to manufacture
The environment of positive pressure and negative pressure, is equipped with rubber sheet gasket 425, using between pull rod 421 and nut 422 between pull rod 421 and nut 422
The rubber sheet gasket 425 of setting can increase the friction between pull rod 421 and nut 422, band when moving nut 422
Dynamic pull rod 421 is moved, so as to drive the second rubber plug 423 of 421 end of pull rod to move, to nut 422 and negative pressure and positive pressure
Space between generating means tube body 41 is compressed or stretches, so that negative pressure or positive pressure environment are generated, negative pressure and positive pressure generation
Device tube body 41 is threadedly coupled with nut 422, can using the threaded connection of negative pressure and positive pressure generating means tube body 41 and nut 422
To realize the axial movement of nut 422 and negative pressure and positive pressure generating means tube body 41 by turning nut 422, when puncturing, medicine
Liquid injection tube body 43 connects woven hose, opens woven hose switch and extension tube switch 3 successively, excludes the air in remaining needle, according to
Secondary closing woven hose switch and extension tube switch 3, nut 422 is revolved to the direction away from negative pressure and positive pressure generating means tube body 41
It is dynamic, drive pull rod 421 to be displaced outwardly, so as to drive the second rubber plug 423 to be displaced outwardly, negative pressure and positive pressure generating means can be stretched
Space in tube body 41, so as to produce negative pressure, is then punctured, while because suction function, pull rod 421 compress spring 424, into
One step maintains subnormal ambient, when puncturing without blood back, opens extension tube switch 3, and fine setting punctures direction, by the negative pressure of generation,
Quick blood back can be shown when puncture needle intravasation, improve the success rate of puncture, one end of spring 424 and nut
422 are fixedly connected, and the other end is fixedly connected with the one end of pull rod 421 away from the second rubber plug 423, using spring 424 one end with
Nut 422 is fixedly connected, and the other end can terminate with the setting that the one end of pull rod 421 away from the second rubber plug 423 is fixedly connected
During infusion, extension tube switch 3 is closed, injects tube-sealing solution toward the reinforcing of the injecting liquid drug tube body 43 of negative pressure and positive pressure generating means 4,
Under the action of normal pressure, pull rod 421 is displaced outwardly automatically, and spring 424 is stretched, and extension tube switch 3 is opened, in spring 424
Under effect, pull rod 421 is moved into the tube chamber of negative pressure and positive pressure generating means tube body 41 and produce micro-positive pressure, anti-Hemostatic Oral Liquid returns
Flow into needle tubing and form thrombus, avoid thrombus from blocking remaining needle, nut 422 on pull rod 421 with being equipped with to install spring 424
The both ends of spring 424, can be separately fixed on nut 422 and pull rod 421 by mounting groove 426 using the setting of mounting groove 426,
Achieve the purpose that to realize that pull rod 421 is retracted by spring 424.
Injecting liquid drug tube body 43 is communicated with the side wall of negative pressure and positive pressure generating means tube body 41 in the present embodiment, using negative
The injecting liquid drug tube body 43 opened up on the side wall of pressure and positive pressure generating means tube body 41 can carry out infusion work, injecting liquid drug pipe
Body 43 is engaged with general woven hose, and injecting liquid drug tube body 43 is engaged with calparine cap 44, using injecting liquid drug tube body 43 with
General woven hose is engaged the purpose that can realize infusion, and being engaged using injecting liquid drug tube body 43 with calparine cap 44 can be defeated
Calparine cap 44 is tightened after liquid prevents blood backflow and anti-freezing from consolidating.
Negative pressure and positive pressure generating means tube body 41 are engaged with general woven hose in the present embodiment, and negative pressure and positive pressure generation
Device tube body 41 is engaged with calparine cap 44, and being engaged using negative pressure and positive pressure generating means tube body 41 with general woven hose can be with
Realize the purpose of infusion, be engaged and can be twisted after infusion with calparine cap 44 using negative pressure and positive pressure generating means tube body 41
Tight calparine cap 44 prevents blood backflow and anti-freezing from consolidating.
In the present embodiment nut 422 be removably connected with the matched transparent head protector 5 of rod assembly 42, utilization is transparent
Head protector 5 can play the role of rod assembly 42 protection, reduce influence of the external dust impurity to single unit system, while
Reduce the possibility of false touch pull rod 421；Enclosed on nut 422 equipped with raised line, transparent head protector 5 is provided with matched with raised line
Card slot, can realize that fixation of the transparent head protector 5 on nut 422 takes with de-, nut by the cooperating of raised line and card slot
422 outer wall is equipped with anti-skidding rib, and the anti-skidding rib set using 422 outer wall of nut can be in order to rotating nut 422
Turn.
A kind of venous detaining needle for showing blood back and preventing thrombosis provided by the utility model, when puncturing, injecting liquid drug
Tube body connects woven hose, opens woven hose switch and extension tube switch successively, excludes the air in remaining needle, close infusion successively
Pipe switchs and nut is moved out by extension tube switch to the direction turn away from negative pressure and positive pressure generating means tube body, drive pull rod
It is dynamic, so as to drive the second rubber plug to be displaced outwardly, the space in negative pressure and positive pressure generating means tube body can be stretched, so as to produce negative
Pressure, is then punctured, and when puncturing without blood back, opens extension tube switch, puncture needle subcutaneously continues to puncture in patient, works as puncture
Quick blood back can be shown during pin intravasation, improves the success rate of puncture, after the completion of puncture, tightens the spiral shell of rod assembly
Cap, pull rod reset, and finally fix venous detaining needle；If desired for two-tube infusion, rod assembly is removed, woven hose is connected negative
Pressure and positive pressure generating means tube body；When terminating infusion, extension tube switch is closed, toward the liquid of negative pressure and positive pressure generating means
Tube body reinforcing injection tube-sealing solution is injected, under the action of normal pressure, pull rod is displaced outwardly automatically, and spring is stretched, and is opened and is extended
Pipe switchs, and under the action of the spring, pull rod is moved into the tube chamber of negative pressure and positive pressure generating means tube body and produces micro-positive pressure,
Prevent blood reflux from entering needle tubing and forming thrombus, avoid thrombus from blocking remaining needle.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type, it should all cover among the claim of the utility model and the scope of specification.
Claims (6)
- A kind of 1. venous detaining needle for showing blood back and preventing thrombosis, it is characterised in that：Opened including needle body, extension tube, extension tube Pass and negative pressure and positive pressure generating means；One end of the extension tube connects the needle body, and the other end connects the negative pressure and positive pressure generating means；Negative pressure and the positive pressure generating means include negative pressure and positive pressure generating means tube body and rod assembly, the rod assembly bag Include pull rod, nut, the second rubber plug and spring, the pull rod is slidably mounted on the nut, the end of the pull rod with it is described Second rubber plug is fixedly connected, and the inner wall of negative pressure and positive pressure the generating means tube body is engaged with second rubber plug, the drawing Rubber sheet gasket is equipped between bar and the nut, negative pressure and positive pressure the generating means tube body is threadedly coupled with the nut, institute The one end for stating spring is fixedly connected with the nut, and the other end is fixed with the one end of the pull rod away from second rubber plug to be connected Connect, injecting liquid drug tube body is communicated with the side wall of negative pressure and positive pressure the generating means tube body.
- A kind of 2. venous detaining needle for showing blood back and preventing thrombosis according to claim 1, it is characterised in that：The spiral shell Cap on the pull rod with being equipped with to install the mounting groove of the spring.
- A kind of 3. venous detaining needle for showing blood back and preventing thrombosis according to claim 1, it is characterised in that：The medicine Liquid injection tube body is engaged with general woven hose and calparine cap.
- A kind of 4. venous detaining needle for showing blood back and preventing thrombosis according to claim 1, it is characterised in that：It is described negative Pressure and positive pressure generating means tube body are engaged with general woven hose and calparine cap.
- 5. according to a kind of venous detaining needle for showing blood back and preventing thrombosis of any one of them of claim 1-4, its feature It is：The nut is removably connected with and the matched transparent head protector of the rod assembly.
- A kind of 6. venous detaining needle for showing blood back and preventing thrombosis according to claim 5, it is characterised in that：The spiral shell The outer wall of cap is equipped with anti-skidding rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720213992.5U CN207286405U (en) | 2017-03-06 | 2017-03-06 | A kind of venous detaining needle for showing blood back and preventing thrombosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720213992.5U CN207286405U (en) | 2017-03-06 | 2017-03-06 | A kind of venous detaining needle for showing blood back and preventing thrombosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207286405U true CN207286405U (en) | 2018-05-01 |
Family
ID=62270816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720213992.5U Active CN207286405U (en) | 2017-03-06 | 2017-03-06 | A kind of venous detaining needle for showing blood back and preventing thrombosis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207286405U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108635666A (en) * | 2018-07-17 | 2018-10-12 | 锦州诺德医疗器械科技有限公司 | A kind of calparine cap |
| CN109091752A (en) * | 2018-09-19 | 2018-12-28 | 华蓥市明月镇小学 | A kind of disposable infusion connector |
| CN109481840A (en) * | 2018-12-21 | 2019-03-19 | 锦州诺德医疗器械科技有限公司 | A kind of calparine cap |
| CN110720970A (en) * | 2019-10-28 | 2020-01-24 | 新疆医科大学第三附属医院 | Artery indwelling needle |
| CN111544697A (en) * | 2020-06-12 | 2020-08-18 | 中国医学科学院北京协和医院 | Adjustable and visual needle of keeping somewhere of negative pressure |
| CN112274728A (en) * | 2020-05-21 | 2021-01-29 | 山东朱氏药业集团有限公司 | Indwelling needle assembly with blood coagulation and anticoagulation functions switched and processing and manufacturing method |
| CN118142018A (en) * | 2024-05-10 | 2024-06-07 | 浙江大学医学院附属第一医院(浙江省第一医院) | Gastroenterology infusion set with negative pressure liquid level sensing |
-
2017
- 2017-03-06 CN CN201720213992.5U patent/CN207286405U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108635666A (en) * | 2018-07-17 | 2018-10-12 | 锦州诺德医疗器械科技有限公司 | A kind of calparine cap |
| CN109091752A (en) * | 2018-09-19 | 2018-12-28 | 华蓥市明月镇小学 | A kind of disposable infusion connector |
| CN109481840A (en) * | 2018-12-21 | 2019-03-19 | 锦州诺德医疗器械科技有限公司 | A kind of calparine cap |
| CN110720970A (en) * | 2019-10-28 | 2020-01-24 | 新疆医科大学第三附属医院 | Artery indwelling needle |
| CN110720970B (en) * | 2019-10-28 | 2021-03-19 | 新疆医科大学第三附属医院 | Artery indwelling needle |
| CN112274728A (en) * | 2020-05-21 | 2021-01-29 | 山东朱氏药业集团有限公司 | Indwelling needle assembly with blood coagulation and anticoagulation functions switched and processing and manufacturing method |
| CN111544697A (en) * | 2020-06-12 | 2020-08-18 | 中国医学科学院北京协和医院 | Adjustable and visual needle of keeping somewhere of negative pressure |
| CN118142018A (en) * | 2024-05-10 | 2024-06-07 | 浙江大学医学院附属第一医院(浙江省第一医院) | Gastroenterology infusion set with negative pressure liquid level sensing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207286405U (en) | A kind of venous detaining needle for showing blood back and preventing thrombosis | |
| CN203971057U (en) | A kind of remaining needle | |
| CN107096112A (en) | A kind of indwelling emergency treatment conduit thrombosis prevention device | |
| CN104043161A (en) | Straight-type indwelling needle | |
| CN208319646U (en) | Novel infusion port wing needle is stabbed in a kind of preventive inoculation | |
| CN205948130U (en) | Non return formula is prevented embolism and is kept somewhere needle | |
| CN203971056U (en) | A kind of remaining needle | |
| CN104606739A (en) | Anti-thrombotic safety cap for venous indwelling needle and using method thereof | |
| CN209221194U (en) | ARC fat transfer syringe | |
| CN206660230U (en) | A kind of safe type retention needle | |
| CN204411414U (en) | The anti-blood of a kind of venous detaining needle fastens safety head | |
| CN109200379A (en) | A kind of perfusion tube | |
| CN206660228U (en) | A kind of safe type venous retaining needle | |
| CN209596311U (en) | Separation preventing infusion apparatus | |
| CN209347789U (en) | Double sacculus remaining needles | |
| CN207768835U (en) | A kind of medical trocar with protection | |
| CN207237042U (en) | A kind of combined type vein transfusion port not damaged pin puncture fixator | |
| CN205924121U (en) | Needle is kept somewhere to canalis sacralis | |
| CN209075723U (en) | It is a kind of applied to the no-needle transfusion device for being protected from light drug | |
| CN210873436U (en) | Novel T-shaped piston upper cover for electronic device | |
| CN204815144U (en) | Improvement type venous transfusion needle | |
| CN210873433U (en) | T-shaped piston upper cover with good fixing effect for electronic device | |
| CN210170059U (en) | Prevent blood gas needle of acupuncture | |
| CN104056324B (en) | Venous indwelling needle and application method thereof | |
| CN207545394U (en) | A kind of combined type vein haemospasia indwelling component packet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |