CN203329124U - Novel remaining needle assembly - Google Patents
Novel remaining needle assembly Download PDFInfo
- Publication number
- CN203329124U CN203329124U CN2013201945979U CN201320194597U CN203329124U CN 203329124 U CN203329124 U CN 203329124U CN 2013201945979 U CN2013201945979 U CN 2013201945979U CN 201320194597 U CN201320194597 U CN 201320194597U CN 203329124 U CN203329124 U CN 203329124U
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- needle assembly
- remaining needle
- plug
- draw point
- novel remaining
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Abstract
A novel remaining needle assembly is mainly composed of a needle base, a flexible pipe base, a steel needle, a rivet, an anti-spilling plug and an anti-spilling plug fixing piece. The needle base is composed of a needle base outer shell, a filtration plug and a blood return observation piece. The filtration plug is made of medical polymer materials, wherein air can permeate the filtration plug while liquid can not. The blood return observation piece is made of medical polymer transparent materials. The novel remaining needle assembly has the advantages that returned blood can be seen immediately after puncture, whether the puncture is successful or not can be judged rapidly, resistance is low at the time of needle withdrawal, secondary puncture can be conducted, and the overall applicability is strong.
Description
Technical field
This utility model relates to medical medical instruments field, is specifically related to a kind of assembly of the Novel remaining needle for clinical manipulation.
Background technology
Existing remaining needle on market, comprise common remaining needle, all exist when the polytypes such as safety indwelling needle are used clinically while puncturing the successfully rear withdraw of the needle and feel that resistance is larger, affect operating handle, part remaining needle product can not the disposable puncture success in when puncture, and because product self structure problem can not be carried out secondary puncture, if selecting new remaining needle again to puncture not only can cause menticide but also can increase patient's financial burden to the patient, moreover, part can be carried out the remaining needle of secondary puncture when puncture, be not easy to observe the blood back state, the puncture success or not is difficult to judgement, the draw point of tradition remaining needle is all cavity, head end, close head end side have hole, the draw point tail end is adhered in needle stand and is closed state, after puncturing successfully, blood enters along draw point head end hole, then from side opening, flows out, and along the gap between draw point and indwelling flexible pipe, flows, when the operator sees draw point and keeps somewhere the blood between flexible pipe, illustrate and puncture successfully, , although thereby said structure can be observed blood back judgement puncture success or not, because the gap between draw point and indwelling flexible pipe is too little, and the draw point tail end makes blood flowing speed slower in closed state, can not accomplish to see rapidly blood back.
The utility model content
The purpose of this utility model is a kind of applicable clinical practice designed in order to address the above problem, and convenient puncture, easily observes blood back, Novel remaining needle assembly that withdraw of the needle resistance is little.
The Novel remaining needle assembly, by needle stand, flexible tube base, draw point, rivet, anti-overflow plug, anti-overflow plug fixture forms, wherein needle stand is by the needle stand shell, filtering plug, blood back is observed part and is formed, it is characterized in that anti-overflow plug fixture is placed in flexible tube base, anti-overflow plug is pressed on the top, upper end, lower end is relative with the flexible tube base caudal end egress, anti-overflow plug fixture and flexible tube base adopt back-off, welding, bonding way is connected and fixed, inner chamber is diminished to draw point external diameter size to head end gradually by bottom, when carrying out secondary puncture, can play guide effect to draw point, make draw point all the time from same point of puncture process.
Above-mentioned Novel remaining needle assembly, is characterized in that the needle stand shell is provided with the connecting hole that draw point fixed leg, some glue groove, blood back are observed part, and the three communicates, and some glue groove is inverted cone.
Above-mentioned Novel remaining needle assembly, is characterized in that blood back observation part consists of Rule cone joint, handle two parts, and handle and cone joint junction, Rule are provided with passage.
Above-mentioned Novel remaining needle assembly, is characterized in that the handle neighboring is provided with a plurality of anti-skidding muscle.
Above-mentioned Novel remaining needle assembly, is characterized in that filtering plug is placed in Rule cone joint inner chamber, and filtering plug one end is relative with passage.
Above-mentioned Novel remaining needle assembly, is characterized in that being provided with back-off in the inner chamber of distance flexible tube base exit.
Above-mentioned Novel remaining needle assembly, is characterized in that anti-overflow plug fixture head end place is provided with a circle groove.
Above-mentioned Novel remaining needle assembly, the thickness that it is characterized in that anti-overflow plug is 2～5mm.
Above-mentioned Novel remaining needle assembly, is characterized in that blood back observation part can separate with the needle stand shell, conveniently carries out secondary puncture.
Above-mentioned Novel remaining needle assembly, is characterized in that draw point communicates at two ends end to end, and draw point caudal end egress place is right against needle stand tail end inner chamber.
Above-mentioned Novel remaining needle assembly, is characterized in that Rule cone joint is connected with needle stand tail end inner chamber, and the draw point fixed leg is positioned at anti-overflow plug fixture tail end intracavity.
Above-mentioned Novel remaining needle assembly, is characterized in that filtering plug is that the medical high polymer material forms, gas-permeable, liquid-impermeable.
Above-mentioned Novel remaining needle assembly, is characterized in that it is that the transparent medical polymer material forms that blood back is observed part, can facilitate the very first time to check the blood back situation.
Another kind of design of the present utility model:
The Novel remaining needle assembly, consist of needle stand, flexible tube base, draw point, rivet, anti-overflow plug, anti-overflow plug fixture, and wherein needle stand is comprised of needle stand shell, filtering plug, blood back observation part.
Above-mentioned Novel remaining needle assembly, is characterized in that flexible tube base and anti-overflow plug fixture integral body are as in the needle stand inner chamber.
The beneficial effects of the utility model are: can the very first time see blood back after puncture, and judgement puncture success or not rapidly, during the withdraw of the needle, resistance is little, can carry out secondary puncture, and overall applicability is strong.
The accompanying drawing explanation
The structural representation that Fig. 1 is present embodiment one
The cutaway view that Fig. 2 is present embodiment one
Fig. 3 is the anti-overflow plug anchor structure of embodiment one schematic diagram
Fig. 4 is embodiment one needle stand structure schematic diagram
Fig. 5 is that embodiment one blood back is observed the part structural representation
Fig. 6 is that embodiment one blood back is observed the part cutaway view
The structural representation that Fig. 7 is this utility model embodiment two
The cutaway view that Fig. 8 is this utility model embodiment two
Fig. 9 is needle stand structure schematic diagram in this utility model embodiment two
The specific embodiment
As shown in Figure 2, the Novel remaining needle assembly, by needle stand 1, flexible tube base 2, draw point 3, rivet 4, anti-overflow plug 5, anti-overflow plug fixture 6 forms, wherein needle stand 1 is by needle stand shell 7, filtering plug 8, blood back is observed part 9 and is formed, needle stand shell 7 is provided with draw point fixed leg 10, point glue groove 11, blood back is observed the connecting hole 12 of part, and the three communicates, point glue groove 11 is inverted cone, blood back is observed part 9, by Rule cone joint 13, handle 14 two parts form, handle 14 is provided with passage 15 with Rule cone joint 13 junctions, handle 14 neighborings are provided with a plurality of anti-skidding muscle 16, filtering plug 8 is placed in Rule cone joint 13 inner chambers, filtering plug 8 one ends are relative with passage 15, be provided with back-off 17 in distance flexible tube base 2 exit inner chambers, anti-overflow plug fixture 6 is placed in flexible tube base 2, anti-overflow plug 5 is pressed on the top, upper end, lower end is relative with flexible tube base 2 caudal end egresses, anti-overflow plug fixture 6 adopts back-off with flexible tube base 2, welding, bonding way is connected and fixed, inner chamber is diminished to draw point 3 external diameter sizes to head end gradually by bottom, when carrying out secondary puncture, can play guide effect to draw point 3, make draw point 3 all the time from same point of puncture process, anti-overflow plug fixture 6 head end places are provided with a circle groove 19, the thickness of anti-overflow plug 5 is 2～5mm, blood back is observed part 9 and can be separated with needle stand shell 7, conveniently carry out secondary puncture, draw point 3 two ends end to end communicates, draw point 3 caudal end egress places are right against the connecting hole 12 that blood back is observed part, Rule cone joint 13 is connected with the connecting hole 12 that blood back is observed part, draw point fixed leg 10 is connected with anti-overflow plug fixture 6 tail end inner chambers 20, filtering plug 8 forms for the medical high polymer material, gas-permeable, liquid-impermeable, blood back is observed part 9 and is formed for the transparent medical polymer material, can facilitate the very first time to check the blood back situation.
Embodiment two: as shown in Figure 9, described flexible tube base 2 and anti-overflow plug fixture 6 integral body are as in needle stand 1 top inner chamber 21.
During clinical concrete application, effect due to filtering plug 8, after puncturing successfully, blood flows into rapidly blood back along draw point 3 inner chambers and observes in the inner chamber of part 9, can judge rapidly the puncture success or not, if puncture failure for the first time, and blood back is observed in part 9 has had blood to affect observing effect, now can slightly exit puncture needle, blood back on puncture needle is observed to part 9 fine rotation to be taken off, then the blood back of another blood back observation part 9 rotations that carry in this utility model standard configuration being packed into is observed in the connecting hole 12 of part, can again observe blood back during puncture, practical and convenient, reduce the financial burden that has alleviated again the patient when consuming waste, the thickness of anti-overflow plug 5 only has 1/3rd of the anti-overflow plug of traditional standard, while puncturing the successful withdraw of the needle, can reduce withdraw of the needle resistance, improve the sense of puncture hands, convenient nursing work.
Be more than preferred embodiment of the present utility model, all changes of doing according to technical solutions of the utility model, when the function produced does not exceed the scope of technical solutions of the utility model, all belong to protection of the present utility model.
Claims (12)
1. Novel remaining needle assembly, by needle stand, flexible tube base, draw point, rivet, anti-overflow plug, anti-overflow plug fixture forms, wherein needle stand is by the needle stand shell, filtering plug, blood back is observed part and is formed, it is characterized in that anti-overflow plug fixture is placed in flexible tube base, anti-overflow plug is pressed on the top, upper end, lower end is relative with the flexible tube base caudal end egress, anti-overflow plug fixture and flexible tube base adopt back-off, welding, bonding way is connected and fixed, inner chamber is diminished to draw point external diameter size to head end gradually by bottom, when carrying out secondary puncture, can play guide effect to draw point, make draw point all the time from same point of puncture process.
2. Novel remaining needle assembly according to claim 1, is characterized in that the needle stand shell is provided with the connecting hole that draw point fixed leg, some glue groove, blood back are observed part, and the three communicates, and some glue groove is inverted cone.
3. Novel remaining needle assembly according to claim 1, is characterized in that blood back observation part consists of Rule cone joint, handle two parts, and handle and cone joint junction, Rule are provided with passage.
4. Novel remaining needle assembly according to claim 1, is characterized in that filtering plug is placed in Rule cone joint inner chamber, and filtering plug one end is relative with passage.
5. Novel remaining needle assembly according to claim 1, is characterized in that being provided with back-off in the inner chamber of distance flexible tube base exit.
6. Novel remaining needle assembly according to claim 1, the thickness that it is characterized in that anti-overflow plug is 2～5mm.
7. Novel remaining needle assembly according to claim 1, is characterized in that blood back observation part can separate with the needle stand shell, conveniently carries out secondary puncture.
8. Novel remaining needle assembly according to claim 1, is characterized in that draw point communicates at two ends end to end, and draw point caudal end egress place is right against the connecting hole that blood back is observed part.
9. Novel remaining needle assembly according to claim 3, is characterized in that the connecting hole that Rule cone joint is observed part with blood back is connected, and the draw point fixed leg is positioned at anti-overflow plug fixture tail end intracavity.
10. Novel remaining needle assembly according to claim 1, is characterized in that filtering plug is that the medical high polymer material forms, gas-permeable, liquid-impermeable.
11. Novel remaining needle assembly according to claim 1, is characterized in that it is that the transparent medical polymer material forms that blood back is observed part.
12. Novel remaining needle assembly, by needle stand, flexible tube base, draw point, rivet, anti-overflow plug, anti-overflow plug fixture, formed, wherein needle stand is comprised of needle stand shell, filtering plug, blood back observation part, it is characterized in that flexible tube base and anti-overflow plug fixture integral body are as in the needle stand inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201945979U CN203329124U (en) | 2013-03-29 | 2013-03-29 | Novel remaining needle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201945979U CN203329124U (en) | 2013-03-29 | 2013-03-29 | Novel remaining needle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203329124U true CN203329124U (en) | 2013-12-11 |
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ID=49697828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201945979U Expired - Fee Related CN203329124U (en) | 2013-03-29 | 2013-03-29 | Novel remaining needle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203329124U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771032A (en) * | 2016-03-31 | 2016-07-20 | 威海洁瑞医用制品有限公司 | Indwelling needle handle and puncture needle tube assembly structure and assembly method |
| CN106063957A (en) * | 2015-04-24 | 2016-11-02 | 北京万生人和科技有限公司 | A kind of venipuncture needle |
| WO2019019167A1 (en) * | 2017-07-28 | 2019-01-31 | 福建省百仕韦医用高分子股份有限公司 | Indwelling needle with indwelling air cavity capable of quickly observing blood return |
| WO2019019169A1 (en) * | 2017-07-28 | 2019-01-31 | 福建省百仕韦医用高分子股份有限公司 | Indwelling needle having indwelling air cavity |
| CN110075386A (en) * | 2019-06-10 | 2019-08-02 | 河南驼人医疗器械集团有限公司 | A kind of anti-overflow plug for remaining needle and the remaining needle using the anti-overflow plug |
| CN110507477A (en) * | 2019-09-27 | 2019-11-29 | 安徽国泰国瑞医疗科技有限公司 | A kind of device for the implantation of ophthalmology drainage tube |
| CN110559510A (en) * | 2019-09-04 | 2019-12-13 | 江西洪达医疗器械集团有限公司 | Remaining needle and assembling process thereof |
-
2013
- 2013-03-29 CN CN2013201945979U patent/CN203329124U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106063957A (en) * | 2015-04-24 | 2016-11-02 | 北京万生人和科技有限公司 | A kind of venipuncture needle |
| CN105771032A (en) * | 2016-03-31 | 2016-07-20 | 威海洁瑞医用制品有限公司 | Indwelling needle handle and puncture needle tube assembly structure and assembly method |
| WO2019019167A1 (en) * | 2017-07-28 | 2019-01-31 | 福建省百仕韦医用高分子股份有限公司 | Indwelling needle with indwelling air cavity capable of quickly observing blood return |
| WO2019019169A1 (en) * | 2017-07-28 | 2019-01-31 | 福建省百仕韦医用高分子股份有限公司 | Indwelling needle having indwelling air cavity |
| CN110075386A (en) * | 2019-06-10 | 2019-08-02 | 河南驼人医疗器械集团有限公司 | A kind of anti-overflow plug for remaining needle and the remaining needle using the anti-overflow plug |
| CN110559510A (en) * | 2019-09-04 | 2019-12-13 | 江西洪达医疗器械集团有限公司 | Remaining needle and assembling process thereof |
| CN110507477A (en) * | 2019-09-27 | 2019-11-29 | 安徽国泰国瑞医疗科技有限公司 | A kind of device for the implantation of ophthalmology drainage tube |
| CN110507477B (en) * | 2019-09-27 | 2024-05-17 | 安徽国泰国瑞医疗科技有限公司 | Device for implanting ophthalmic drainage tube |
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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: 20131211 Termination date: 20170329 |