CN205084113U - Neurosurgery is with keeping somewhere needle - Google Patents
Neurosurgery is with keeping somewhere needle Download PDFInfo
- Publication number
- CN205084113U CN205084113U CN201520811664.6U CN201520811664U CN205084113U CN 205084113 U CN205084113 U CN 205084113U CN 201520811664 U CN201520811664 U CN 201520811664U CN 205084113 U CN205084113 U CN 205084113U
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- CN
- China
- Prior art keywords
- neurosurgery
- needle
- tee
- remaining needle
- cap
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- Expired - Fee Related
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Abstract
The utility model relates to a neurosurgery is with keeping somewhere needle belongs to medical care apparatus field, neurosurgery is with keeping somewhere needle include needle file, tube socket, steel needle, keep somewhere tub, hose, flow stopping clamp, filter equipment, three -way pipe, heparin cap, sealed glue, the pipe of keeping somewhere install in tube socket below, the steel needle is fixed on the needle file and is placed in and keeps somewhere intraductally, the output of hose is connected on the angle stake of tube socket side, is provided with flow stopping on the hose and presss from both sides, is provided with a filter equipment between the input of lower part port as its output and hose of three -way pipe, the heparin cap is connected respectively with sealed gluey to two openings on the upper portion of three -way pipe, the utility model discloses a difficult stifled pipe of neurosurgery is with keeping somewhere needle, get rid of the air relatively more convenient, do not have that impurity gets into human vein, the heparin cap is difficult for losing.
Description
Technical field
This utility model belongs to medical treatment and nursing instrument field, specifically, relates to a kind of neurosurgery remaining needle.
Background technology
Neurosurgery remaining needle is a kind of medical nursing equipment repeatedly carrying out infusion treatment within a certain period of time, generally comprise infusion connector, transfusion catheter, Y shape catheter block, puncture needle and indwelling tube, indwelling tube is made up of transparent organism material, there is flexibility, greatly tough and tensile, the not easily feature of injured blood vessel wall, during Clinical practice, first with medicinal liquid, the air in neurosurgery remaining needle is drained, puncture needle leads neurosurgery remaining needle sleeve pipe to enter the blood vessel of human body, puncture successfully in confirmation, puncture needle is extracted out, and neurosurgery remaining needle sleeve pipe is retained in Ink vessel transfusing, neurosurgery remaining needle sleeve pipe can be used safely within the secured location time, for hands art, neonate, critical patient such as grade can accomplish venous transfusion at any time, ensure treatment, avoid frequently puncturing the misery brought to patients head, also mitigate the workload of nursing staff.
But existing neurosurgery remaining needle, is easy to plugging phenomenon occurs, indwelling tube need be removed in patient vessel and re-start puncture, increase the workload of nursing staff; Existing neurosurgery remaining needle, before puncture, must couple together with transfusion system, utilize medicinal liquid deaeration, this process not only operates inconvenience, and is difficult to air to drain completely, and these gases are probably brought into human vein in infusion process; Existing neurosurgery remaining needle, directly enters into human vein by the medicinal liquid of tee T, and the impurity existed in medicinal liquid enters into human vein immediately, can damage human body; Existing neurosurgery remaining needle, does not have connecting device between calparine cap and tee T, in the process of adding medicinal liquid, easily causes the loss of calparine cap.
Therefore, be necessary to improve existing neurosurgery remaining needle, make the not easily plugging of neurosurgery remaining needle, deaeration more convenient, do not have that impurity enters vein, calparine cap is not easily lost.
Summary of the invention
In order to overcome the deficiency existed in background technology, the utility model proposes a kind of neurosurgery remaining needle, the formation of thrombosis in indwelling tube can be prevented, prevent plugging; Can automatic vent be realized, not have gas and be brought into human vein; Before medicinal liquid enters human vein, filtration, purification can be carried out to medicinal liquid; The loss of calparine cap can be prevented.
For achieving the above object, this utility model is implemented by following technical scheme: described neurosurgery remaining needle comprises needle stand, base, draw point, indwelling tube, flexible pipe, flow-stopping clip, defecator, tee T, calparine cap, fluid sealant, described indwelling tube is arranged on below base, draw point to be fixed on needle stand and to be placed in indwelling tube, the outfan of flexible pipe is connected on the angle stake of base side, flexible pipe is provided with flow-stopping clip, the lower port of tee T is provided with a defecator as between its outfan and input of flexible pipe, top two opening of tee T connects calparine cap and fluid sealant respectively, be connected by cord between calparine cap with tee T.
Further, described indwelling tube cutting tip have with described draw point point face with the use of flat mouth, described flat mouth is elastomeric material.
Further, described defecator comprises the integrated upper cover with tee T, by the lower cover be threaded with upper cover, is arranged in the filter of the inner chamber that upper cover and lower cover are formed.
Further, described fluid sealant is provided with exhaust cap, exhaust cap is provided with exhaustor, the cutting tip of exhaustor is through fluid sealant, and the outer end of exhaust cap is provided with hydrophobic membrane.
The beneficial effects of the utility model: indwelling tube cutting tip have with described draw point point face with the use of the setting of flat mouth, after puncture completes and exits draw point, flat mouth Natural closure, can prevent the formation of thrombosis in indwelling tube, prevent plugging; Hydrophobic membrane only allows air pass through and do not allow liquid process, so this process blood can be blocked by hydrophobic membrane, prevent from flowing out, at this moment pull out exhaust cap, the channel interior of whole neurosurgery remaining needle does not just have air; Be provided with a defecator between tee T and flexible pipe, the impurity in medicinal liquid can be filtered device isolation, can effectively prevent impurity from entering human vein, avoid impurity to the injury of human body; Be connected by cord between calparine cap with tee T, effectively can prevent the loss of calparine cap.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is filter apparatus configuration schematic diagram.
In figure, 1-needle stand, 2-base, 3-draw point, 4-indwelling tube, 5-flexible pipe, 6-flow-stopping clip, 7-defecator, 8-tee T, 9-calparine cap, 10-fluid sealant, 11-cord, the flat mouth of 12-, 13-exhaust cap, 14-exhaustor, 15-hydrophobic membrane, 16-upper cover, 17-lower cover, 18-filter.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to facilitate the technical staff to understand.
As shown in Figure 1-2, described neurosurgery remaining needle comprises needle stand 1, base 2, draw point 3, indwelling tube 4, flexible pipe 5, flow-stopping clip 6, defecator 7, tee T 8, calparine cap 9, fluid sealant 10, described indwelling tube 4 is arranged on below base 2, draw point 3 to be fixed on needle stand 1 and to be placed in indwelling tube 4, the outfan of flexible pipe 5 is connected on the angle stake of base 2 side, flexible pipe 5 is provided with flow-stopping clip 6, the lower port of tee T 8 is as being provided with a defecator 7 between its outfan and the input of flexible pipe 5, top two opening of tee T 8 connects calparine cap 9 and fluid sealant 10 respectively, be connected by cord 11 between calparine cap 9 with tee T 8, when in infusion process, when needing to pull down calparine cap 9, the calparine cap 9 screwed off can be connected on tee T 8, work as infusion-completed, smoothly calparine cap 9 is screwed, do not need to preserve especially calparine cap 9.
Described indwelling tube 4 cutting tip have with the described sharp face of draw point 3 with the use of flat mouth 12, described flat mouth 12 is elastomeric material, after draw point 3 exits, flat mouth 12 closes automatically, prevent blood backflow, thus reach the formation preventing thrombosis in indwelling tube 4, prevent plugging, improve the service life of neurosurgery remaining needle.
Described defecator 7 comprises the integrated upper cover 16 with tee T 8, by the lower cover 17 be threaded with upper cover 16, be arranged in the filter 18 of the inner chamber that upper cover 16 is formed with lower cover 17, in order to prevent loosening of filter 18, filter 18 can be installed between the roof of upper cover 16 and lower cover 17 upper end, filter 18 adopts common filtering material to be made, impurity in medicinal liquid can be filtered device 7 isolates, can effectively prevent impurity from entering human vein, avoid impurity to the injury of human body.
Described fluid sealant 10 is provided with exhaust cap 13, exhaust cap 13 is provided with exhaustor 14, the cutting tip of exhaustor 14 is through fluid sealant 10, the outer end of exhaust cap 13 is provided with hydrophobic membrane 15, and hydrophobic membrane 15 allows air pass through and do not allow liquid process, so this process blood can be blocked by hydrophobic membrane 15, prevent from flowing out, at this moment pull out exhaust cap 13, the channel interior of whole neurosurgery remaining needle does not just have air, ensures that gas can not be brought into human vein along with medicinal liquid.
Work process of the present utility model: when in infusion process, when pulling down calparine cap 9, liquid medicine injection in pipeline, the calparine cap 9 screwed off can be connected on tee T 8, draw point 3 leads indwelling tube 4 to enter human vein, puncture successfully in confirmation, draw point 3 is exited, indwelling tube 4 is retained in Ink vessel transfusing, flat mouth 12 closes automatically, prevent blood backflow, enter in the process of human vein at medicinal liquid, impurity can be filtered device 7 and remove, the bubble produced is discharged by the hydrophobic membrane 15 on aerofluxus 14 top, pull out exhaust cap 13, the channel interior of whole neurosurgery remaining needle does not just have air, ensure that not having gas enters human vein, work as infusion-completed, calparine cap 9 is screwed.
Indwelling tube cutting tip have with described draw point point face with the use of the setting of flat mouth, can after puncture completes and exits draw point, flat mouth Natural closure, can prevent the formation of thrombosis in indwelling tube, prevent plugging; Hydrophobic membrane only allows air pass through and do not allow liquid process, so this process blood can be blocked by hydrophobic membrane, prevent from flowing out, at this moment pull out exhaust cap, the channel interior of whole neurosurgery remaining needle does not just have air; Be provided with a defecator between tee T and flexible pipe, the impurity in medicinal liquid can be filtered device isolation, can effectively prevent impurity from entering, avoid impurity to the injury of human body; Be connected by cord between calparine cap with tee T, effectively can prevent the loss of calparine cap.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from this utility model claims limited range.
Claims (4)
1. a neurosurgery remaining needle, it is characterized in that: described neurosurgery remaining needle comprises needle stand, base, draw point, indwelling tube, flexible pipe, flow-stopping clip, defecator, tee T, calparine cap, fluid sealant, described indwelling tube is arranged on below base, draw point to be fixed on needle stand and to be placed in indwelling tube, the outfan of flexible pipe is connected on the angle stake of base side, flexible pipe is provided with flow-stopping clip, the lower port of tee T is provided with a defecator as between its outfan and input of flexible pipe, top two opening of tee T connects calparine cap and fluid sealant respectively, be connected by cord between calparine cap with tee T.
2. a kind of neurosurgery remaining needle according to claim 1, is characterized in that: described indwelling tube cutting tip have with described draw point point face with the use of flat mouth, described flat mouth adopts elastomeric material.
3. a kind of neurosurgery remaining needle according to claim 1, is characterized in that: described defecator comprises the integrated upper cover with tee T, by the lower cover be threaded with upper cover, is arranged in the filter of the inner chamber that upper cover and lower cover are formed.
4. a kind of neurosurgery remaining needle according to claim 1, is characterized in that: described fluid sealant is provided with exhaust cap, exhaust cap is provided with exhaustor, and the cutting tip of exhaustor is through fluid sealant, and the outer end of exhaust cap is provided with hydrophobic membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811664.6U CN205084113U (en) | 2015-10-20 | 2015-10-20 | Neurosurgery is with keeping somewhere needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811664.6U CN205084113U (en) | 2015-10-20 | 2015-10-20 | Neurosurgery is with keeping somewhere needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205084113U true CN205084113U (en) | 2016-03-16 |
Family
ID=55474840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520811664.6U Expired - Fee Related CN205084113U (en) | 2015-10-20 | 2015-10-20 | Neurosurgery is with keeping somewhere needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205084113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908431A (en) * | 2019-04-08 | 2019-06-21 | 深圳安特医疗股份有限公司 | Remaining needle and infusion device |
| CN113456939A (en) * | 2021-07-05 | 2021-10-01 | 苏州合芯生物技术有限公司 | Preparation method of PE (polyethylene) folded filter element material and filtering device thereof |
-
2015
- 2015-10-20 CN CN201520811664.6U patent/CN205084113U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908431A (en) * | 2019-04-08 | 2019-06-21 | 深圳安特医疗股份有限公司 | Remaining needle and infusion device |
| CN113456939A (en) * | 2021-07-05 | 2021-10-01 | 苏州合芯生物技术有限公司 | Preparation method of PE (polyethylene) folded filter element material and filtering device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20161020 |