CN201880124U - Double safety vein indwelling needle - Google Patents
Double safety vein indwelling needle Download PDFInfo
- Publication number
- CN201880124U CN201880124U CN2010205213957U CN201020521395U CN201880124U CN 201880124 U CN201880124 U CN 201880124U CN 2010205213957 U CN2010205213957 U CN 2010205213957U CN 201020521395 U CN201020521395 U CN 201020521395U CN 201880124 U CN201880124 U CN 201880124U
- Authority
- CN
- China
- Prior art keywords
- vein
- safety needle
- syringe
- staying
- duckbilled
- 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.)
- Expired - Lifetime
Links
- 210000003462 vein Anatomy 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 239000008280 blood Substances 0.000 claims description 7
- 210000004369 blood Anatomy 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 241000405070 Percophidae Species 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 241000272525 Anas platyrhynchos Species 0.000 abstract 2
- 230000000845 anti-microbial effect Effects 0.000 abstract 1
- 239000004599 antimicrobial Substances 0.000 abstract 1
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 208000030507 AIDS Diseases 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a double safety vein indwelling needle, comprising a needle tube sheath, an indwelling hose, a rivet, a spill-prevention plug, a hose seat, a telescopic needle cylinder seat, a stanch clip, a transfusion vessel, an antimicrobial cap, a positive pressure tee and a duck bill one-way valve, wherein the telescopic needle cylinder seat is directly connected with the hose seat to prevent needle punch and the duck bill one-way valve is arranged at the hose seat side to prevent counterflow. Compared with the prior technology, the double safety vein indwelling needle has features of simple operation, convenient use, safety and reliability and effectively prevents bared needle point from hurting the medical care personnel.
Description
Technical field
This utility model relates to a kind of medical medical apparatus and instruments; be specifically related to two safety indwelling needles that a kind of clinical puncture retained transfusion is used; it has two safety guards of anti-adverse current, anti-acupuncture, guarantees the generation of the phenomenon of leakage in use, can prevent that also medical personnel are hindered by needle point.
Background technology
The use of remaining needle is increasingly extensive clinically, is usually used in critical patient's rescue, cancer of late stage, patient's that venipuncture difficulty is big transfusion; But the calparine cap place or the Bacteria-prevention cap place phenomenon of leakage appear in remaining needle sometimes in clinical use, sometimes also can appear at the needle stand place, have a strong impact on patient's treatment and resume speed, simultaneously, medical personnel often can be stabbed by needle point when puncturing the successfully back withdraw of the needle because of carelessness, because of the disease that pricking wound infects, main is exactly hepatitis and acquired immune deficiency syndrome (AIDS), serious threat medical personnel's physical and mental health.
Now, remaining needle needs repeated multiple times washing pipe, tube sealing when clinical use, nursing work load is very big, the also corresponding increase of phlebitic occurrence probability, and in the practical operation, no matter be transfusion device or syringe, when remaining needle withdraws from, all can produce negative pressure and cause blood back, form thrombosis, nursery work person with rich experiences generally must withdraw of the needle limit, limit feed liquor when transfusion, just can prevent the generation of negative pressure.
Therefore, thereby the generation that prevents the phenomenon of leakage effectively makes patient obtain better therapeutic effect and the fastest resume speed, reduces pricking wound, and the incidence rate that reduces nosocomial infection is a thing of being badly in need of solution.
Summary of the invention
The purpose of this utility model is provide at above deficiency a kind of simple in structure; easy to use; the high-safety needle staying on vein that safety coefficient is high; it can prevent effectively that adverse current, anti-acupuncture, resistant to blood reflux; reduce repeated multiple times washing pipe, tube sealing; reduce workload, also protected medical personnel when having protected patient.
This utility model solves the technical measures that its technical problem takes:
Two high-safety needle staying on vein, comprise the needle tubing sheath, keep somewhere flexible pipe, rivet, puncture draw point, anti-overflow plug, flexible pipe seat, retractable needle cylinder base, flow-stopping clip, transfusion catheter, Bacteria-prevention cap, malleation threeway, duckbilled check valve, wherein the retractable needle cylinder base directly is connected with the flexible pipe seat, when the successful withdraw of the needle of puncture, needle point is shunk back to scalable syringe, the duckbilled check valve places in flexible pipe seat side props up, and prevents backflowing of liquid.
Above-mentioned pair of high-safety needle staying on vein is characterized in that the retractable needle cylinder base, comprises one-level syringe, secondary syringe, three grades of syringes, draw point, connector, and wherein draw point is fixedly connected on the one-level syringe;
Above-mentioned pair of high-safety needle staying on vein is characterized in that a cavity platform is arranged at one-level syringe bottom, and platform central authorities top connects draw point guide securement bar, its inner hollow, and the fixing back of draw point communicates with the draw point inner chamber;
Above-mentioned pair of high-safety needle staying on vein, it is characterized in that when duckbill valve is positioned at flexible pipe seat side and props up, filter membrane is contained in cavity platform bottom, but filtered air prevents the blood outflow, seeing through filter membrane directly communicates with the external world, when duckbill valve was positioned at transfusion threeway side and props up, the draw point afterbody was connected with draw point guide securement bar entity, no filter membrane bottom the cavity platform;
Above-mentioned pair of high-safety needle staying on vein is characterized in that the inner chamber apical position of one-level syringe, secondary syringe all contains a circular back-up ring;
Above-mentioned pair of high-safety needle staying on vein is characterized in that the round medicated cap that the afterbody of secondary syringe, three grades of syringes all contains back-off and interlocks with back-up ring;
Above-mentioned pair of high-safety needle staying on vein is characterized in that connector one end is connected with three grades of syringe tops, and the other end is connected with the flexible pipe seat;
Above-mentioned pair of high-safety needle staying on vein, it is characterized in that the malleation threeway is to be made of shell, base, piston, large sealing packing ring, small sealing ring, spring, its medi-spring one end is placed on the interior guide securement bar of base, and the other end gos deep into the internal piston cavity to be fixed, the whole malleation inner core that forms;
Above-mentioned pair of high-safety needle staying on vein is characterized in that malleation inner core and shell were communicated with buckle and are connected;
Above-mentioned pair of high-safety needle staying on vein is characterized in that large sealing packing ring, small sealing ring are individually fixed in the draw-in groove that piston locates up and down;
Above-mentioned pair of high-safety needle staying on vein is characterized in that baffle plate is positioned at shell side opening place, and a circular projection is arranged on it, and periphery has 4 holes that can circulate for liquid;
Above-mentioned pair of high-safety needle staying on vein it is characterized in that the duckbilled check valve comprises valve body, duckbilled, and valve body is connected with duckbilled is integrated.
Above-mentioned pair of high-safety needle staying on vein is characterized in that the valve body external diameter of duckbilled check valve is identical with the internal diameter of the body of its installation position, and be auxilliary fixing to solidify glue again during installation, thereby make the duckbilled check valve manage not malleable of intravital position.
Above-mentioned pair of high-safety needle staying on vein is characterized in that valve body is a cylindrical structural, and duckbill is like conical diaphragm, and there are telescopic opening or hole in place, the summit of duckbilled.
Above-mentioned pair of high-safety needle staying on vein is characterized in that the duckbilled check valve can be fixed in flexible pipe seat side and prop up the bottom, and can be fixed in also that transfusion threeway side props up is the dosing mouth of pipe.
Above-mentioned pair of high-safety needle staying on vein is characterized in that valve body, duckbilled all are to be made by the silica gel material, has advantages of higher stability, safety, reliable.
This utility model compared with prior art has simple to operate, and is easy to use, and safety, reliable has been avoided the exposed injury that medical personnel are caused of needle point effectively.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a cutaway view of the present utility model;
Fig. 3 is the structural representation of telescopic sleeve pipe;
Fig. 4 is the cutaway view of telescopic sleeve pipe;
Partial sectional view when Fig. 5 props up for the duckbilled check valve is positioned at flexible pipe seat side;
Fig. 6 is a duckbilled one-way valve structures sketch map;
The partial sectional view that Fig. 7 places malleation threeway side to prop up for duckbill valve;
Concrete implementing measure
Two high-safety needle staying on vein, comprise needle tubing sheath 1, keep somewhere flexible pipe 2, rivet 3, anti-overflow plug 4, flexible pipe seat 5, retractable needle cylinder base 6, flow-stopping clip 7, transfusion catheter 8, Bacteria-prevention cap 9, malleation threeway 10, duckbilled check valve 11, retractable needle cylinder base 6 directly is connected with flexible pipe seat 5 and plays anti-needling action, flexible pipe seat 5 sides that place duckbilled check valve 11 play anti-adverse current effect in propping up, retractable needle cylinder base 6 comprises one-level syringe 6-1, secondary syringe 6-2, three grades of syringe 6-3, draw point 6-4, connector 6-5, wherein draw point 6-4 is fixedly connected on 6-1 on the one-level syringe, one cavity platform 6-1-1 is arranged at one-level syringe 6-1 bottom, platform central authorities top connects draw point guide securement bar 6-1-2, its inner hollow, the fixing back of draw point communicates with the draw point inner chamber, when duckbilled check valve 11 is positioned at flexible pipe seat 5 sides and props up, cavity platform 6-1-1 contains filter membrane 6-1-3 in the bottom, but filtered air prevents the blood outflow, seeing through filter membrane 6-1-3 directly communicates with the external world, when duckbilled check valve 11 is positioned at malleation threeway 9 sides and props up, draw point 6-4 afterbody is connected with draw point guide securement bar 6-1-2 entity, the no filter membrane in cavity platform 6-1-1 bottom, one-level syringe 6-1, the inner chamber apical position of secondary syringe 6-2 all contains a circular back-up ring 6-2-1, secondary syringe 6-2, the round medicated cap 6-2-3 that the afterbody of three grades of syringe 6-3 all contains back-off 6-2-2 and interlocks with back-up ring, connector 6-5 one end is connected with three grades of syringe 6-3 tops, the other end is connected with flexible pipe seat 5, after puncturing successfully, along with slowly extracting of one-level syringe 6-1, secondary syringe 6-2 slowly extracts out in one-level syringe 6-1 thereupon, three grades of syringe 6-3 slowly extract out in secondary syringe 6-2, when the back-off of secondary syringe 6-2 afterbody is crossed the vertical circular back-up ring 6-2-1 of one-level syringe 6-1 inner chamber, when the back-off of three grades of syringe 6-3 afterbodys is crossed the vertical circular back-up ring 6-2-1 of secondary syringe 6-2 inner chamber, all blocked by circular back-up ring 6-2-1 simultaneously, make secondary syringe 6-2, three grades of syringe 6-3 can't be set back in higher level's syringe again, circular back-up ring 6-2-1 is with secondary syringe 6-2 simultaneously, the round medicated cap 6-2-3 of three grades of syringe 6-3 afterbodys is blocked in its below, make secondary syringe 6-2, three grades of syringe 6-3 can't extract out again, at this moment, needle point just is positioned at three grades of syringe 6-3, thereby has avoided the injury of draw point to medical personnel effectively; Malleation threeway 10 is by shell 10-1, base 10-2, piston 10-3, large sealing packing ring 10-4, small sealing ring 10-5, spring 10-6 constitutes, its medi-spring 10-6 one end is placed on the interior guide securement bar of base 10-2, the other end gos deep into piston 10-3 internal cavities to be fixed, the whole malleation inner core that forms, the malleation inner core was communicated with buckle with shell 10-1 and was connected, large sealing packing ring 10-4, small sealing ring 10-5 is individually fixed in the draw-in groove that piston 10-3 locates up and down, malleation threeway 10 is closed state under the situation that no any connector is attached thereto, keep aseptic condition, when taking out external article such as syringe, continue malleation of generation, can prevent that blood from refluxing and the obstruction remaining needle because the elastic force effect of spring 10-6 is an interior lumen; Duckbilled check valve 11 comprises valve body 11-1, duckbilled 11-2, and valve body 11-1 is connected with duckbilled 11-2 is integrated, the valve body 11-1 external diameter of duckbilled check valve 11 is identical with the internal diameter of the body of its installation position, auxilliary fixing to solidify glue again during installation, thereby make duckbilled check valve 11 manage not malleable of intravital position, valve body 11-1 is a cylindrical structural, duckbilled 11-2 is similar to conical diaphragm, and there are telescopic opening or hole in place, the summit of duckbilled 11-2, duckbilled check valve 11 can be fixed in flexible pipe seat 6 sides and prop up the bottom, also can be fixed in malleation threeway 10 sides props up, valve body 11-1, duckbilled 11-2 is made by the silica gel material, has advantages of higher stability, safety, reliably, when liquid is flowed through the duckbilled check valve by transfusion catheter, because the impact extrusion of liquid and the effect of malleation, the valve of duckbilled is in open state, at this moment can guarantee liquid infusion smoothly, when no liquid is flowed through the duckbilled check valve, the valve of duckbilled check valve is owing to elastical retraction power is in closed condition, thereby prevented backflowing of blood and liquid effectively.
More than be preferred embodiment of the present utility model, all changes of doing according to technical solutions of the utility model when the function that is produced does not exceed the scope of technical solutions of the utility model, all belong to protection domain of the present utility model.
Claims (16)
1. two high-safety needle staying on vein, comprise the needle tubing sheath, keep somewhere flexible pipe, rivet, puncture draw point, anti-overflow plug, flexible pipe seat, retractable needle cylinder base, flow-stopping clip, transfusion catheter, Bacteria-prevention cap, malleation threeway, duckbilled check valve, wherein the retractable needle cylinder base directly is connected with the flexible pipe seat, when the successful withdraw of the needle of puncture, needle point is shunk back to scalable syringe, the duckbilled check valve places in flexible pipe seat side props up, and prevents backflowing of liquid.
2. according to described pair of high-safety needle staying on vein of claim 1, it is characterized in that the retractable needle cylinder base, comprise one-level syringe, secondary syringe, three grades of syringes, draw point, connector, wherein draw point is fixedly connected on the one-level syringe.
3. according to described pair of high-safety needle staying on vein of claim 2, it is characterized in that a cavity platform is arranged at one-level syringe bottom, platform central authorities top connects draw point guide securement bar, its inner hollow, and the fixing back of draw point communicates with the draw point inner chamber.
4. according to described pair of high-safety needle staying on vein of claim 2, it is characterized in that when duckbill valve is positioned at flexible pipe seat side and props up, filter membrane is contained in cavity platform bottom, but filtered air prevents the blood outflow, seeing through filter membrane directly communicates with the external world, when duckbill valve was positioned at transfusion threeway side and props up, the draw point afterbody was connected with draw point guide securement bar entity, no filter membrane bottom the cavity platform.
5. according to described pair of high-safety needle staying on vein of claim 2, it is characterized in that the inner chamber apical position of one-level syringe, secondary syringe all contains a circular back-up ring.
6. according to described pair of high-safety needle staying on vein of claim 2, it is characterized in that the round medicated cap that the afterbody of secondary syringe, three grades of syringes all contains back-off and interlocks with back-up ring.
7. according to described pair of high-safety needle staying on vein of claim 2, it is characterized in that connector one end is connected with three grades of syringe tops, the other end is connected with the flexible pipe seat.
8. according to described pair of high-safety needle staying on vein of claim 1, it is characterized in that the malleation threeway is to be made of shell, base, piston, large sealing packing ring, small sealing ring, spring, its medi-spring one end is placed on the interior guide securement bar of base, the other end gos deep into the internal piston cavity to be fixed, the whole malleation inner core that forms.
9. described according to Claim 8 pair high-safety needle staying on vein is characterized in that malleation inner core and shell were communicated with buckle and are connected.
10. described according to Claim 8 pair high-safety needle staying on vein is characterized in that large sealing packing ring, small sealing ring are individually fixed in the draw-in groove that piston locates up and down.
11. described according to Claim 8 pair high-safety needle staying on vein is characterized in that baffle plate is positioned at shell side opening place, and a circular projection is arranged on it, periphery has 4 holes that can circulate for liquid.
12., it is characterized in that the duckbilled check valve comprises valve body, duckbilled, and valve body is connected with duckbilled is integrated according to described pair of high-safety needle staying on vein of claim 1.
13. state two high-safety needle staying on vein according to claim 12, the valve body external diameter that it is characterized in that the duckbilled check valve is identical with the internal diameter of the body of its installation position, auxilliary fixing to solidify glue again during installation, thus make the duckbilled check valve manage not malleable of intravital position.
14. state two high-safety needle staying on vein according to claim 12, it is characterized in that valve body is a cylindrical structural, duckbill is like conical diaphragm, and there are telescopic opening or hole in place, the summit of duckbilled.
15. state two high-safety needle staying on vein according to claim 1, it is characterized in that the duckbilled check valve can be fixed in flexible pipe seat side and prop up the bottom, can be fixed in also that transfusion threeway side props up is the dosing mouth of pipe.
16. state two high-safety needle staying on vein according to claim 12, it is characterized in that valve body, duckbilled all are to be made by the silica gel material, have advantages of higher stability, safety, reliable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205213957U CN201880124U (en) | 2010-09-02 | 2010-09-02 | Double safety vein indwelling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205213957U CN201880124U (en) | 2010-09-02 | 2010-09-02 | Double safety vein indwelling needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201880124U true CN201880124U (en) | 2011-06-29 |
Family
ID=44177647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205213957U Expired - Lifetime CN201880124U (en) | 2010-09-02 | 2010-09-02 | Double safety vein indwelling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201880124U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014198077A1 (en) * | 2013-06-14 | 2014-12-18 | 南通恒泰医疗器材有限公司 | Multifunctional indwelling needle |
| CN104758997A (en) * | 2015-04-17 | 2015-07-08 | 南通恒泰医疗器材有限公司 | Integrated micro-resistance needle-free anti-counterflow infusion positive pressure connector |
| CN105147415A (en) * | 2015-06-23 | 2015-12-16 | 武瑞 | Special-purpose venous indwelling needle for dairy cows |
| CN105169523A (en) * | 2015-08-09 | 2015-12-23 | 梁燕青 | Continuous positive-pressure thrombus-preventive venous indwelling needle |
| CN105833388A (en) * | 2016-04-01 | 2016-08-10 | 首都医科大学附属北京地坛医院 | Safe indwelling needle |
| CN106730141A (en) * | 2016-12-23 | 2017-05-31 | 欧阳小青 | A kind of safe type retention needle |
| CN107041977A (en) * | 2017-05-25 | 2017-08-15 | 端源医疗科技无锡有限公司 | The disposable dialysis soft pin of the anti-hemorrhage of automatic back springing type |
| CN107412912A (en) * | 2017-09-19 | 2017-12-01 | 河南驼人医疗器械集团有限公司 | It is a kind of to continue micro- transfusion vein indwelling needle |
| CN109011005A (en) * | 2018-08-06 | 2018-12-18 | 江苏省人民医院（南京医科大学第附属医院） | Easy-to-puncture sterile anti-backflow remaining needle |
| CN109078252A (en) * | 2018-07-03 | 2018-12-25 | 蚌埠崇迪生物科技有限公司 | A kind of check valve for medical drainage pipe fixing device |
| CN109276779A (en) * | 2018-09-17 | 2019-01-29 | 南京市第医院 | A kind of multi-functional remaining needle |
| CN109561914A (en) * | 2016-08-30 | 2019-04-02 | 斯波瑞申有限公司（以奥林巴斯呼吸美国名义） | Medical device shank lock |
-
2010
- 2010-09-02 CN CN2010205213957U patent/CN201880124U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014198077A1 (en) * | 2013-06-14 | 2014-12-18 | 南通恒泰医疗器材有限公司 | Multifunctional indwelling needle |
| CN104758997A (en) * | 2015-04-17 | 2015-07-08 | 南通恒泰医疗器材有限公司 | Integrated micro-resistance needle-free anti-counterflow infusion positive pressure connector |
| CN105147415A (en) * | 2015-06-23 | 2015-12-16 | 武瑞 | Special-purpose venous indwelling needle for dairy cows |
| CN105169523A (en) * | 2015-08-09 | 2015-12-23 | 梁燕青 | Continuous positive-pressure thrombus-preventive venous indwelling needle |
| CN105169523B (en) * | 2015-08-09 | 2018-07-17 | 梁燕青 | A kind of continuous positive pressure preventing thrombosis venous detaining needle |
| CN105833388A (en) * | 2016-04-01 | 2016-08-10 | 首都医科大学附属北京地坛医院 | Safe indwelling needle |
| CN109561914A (en) * | 2016-08-30 | 2019-04-02 | 斯波瑞申有限公司（以奥林巴斯呼吸美国名义） | Medical device shank lock |
| CN109561914B (en) * | 2016-08-30 | 2021-12-28 | 捷锐士股份有限公司 | Medical device handle lock |
| CN106730141A (en) * | 2016-12-23 | 2017-05-31 | 欧阳小青 | A kind of safe type retention needle |
| CN107041977A (en) * | 2017-05-25 | 2017-08-15 | 端源医疗科技无锡有限公司 | The disposable dialysis soft pin of the anti-hemorrhage of automatic back springing type |
| CN107412912A (en) * | 2017-09-19 | 2017-12-01 | 河南驼人医疗器械集团有限公司 | It is a kind of to continue micro- transfusion vein indwelling needle |
| CN109078252A (en) * | 2018-07-03 | 2018-12-25 | 蚌埠崇迪生物科技有限公司 | A kind of check valve for medical drainage pipe fixing device |
| CN109011005A (en) * | 2018-08-06 | 2018-12-18 | 江苏省人民医院（南京医科大学第附属医院） | Easy-to-puncture sterile anti-backflow remaining needle |
| CN109276779A (en) * | 2018-09-17 | 2019-01-29 | 南京市第医院 | A kind of multi-functional remaining needle |
| CN109276779B (en) * | 2018-09-17 | 2020-12-29 | 南京市第一医院 | Multifunctional remaining needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| C56 | Change in the name or address of the patentee |
Owner name: XINXIANG TUOREN MEDICAL DEVICE CO., LTD. Free format text: FORMER NAME: CHEN ZUNKONG |
|
| CB03 | Change of inventor or designer information |
Inventor after: Chen Zunkong Inventor after: Zhang Guo Inventor after: Hou Changsheng Inventor before: Chen Zunkong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN ZUNKONG TO: CHEN ZUNKONG ZHANG GUO HOU CHANGSHENG |
|
| CP03 | Change of name, title or address |
Address after: Xinxiang City, Henan Province, Changyuan 453400 Gangwei Meng industrial park a group Patentee after: Xinxiang Tuoren Medical Appliances Co., Ltd. Address before: Xinxiang City, Henan Province, Changyuan 453400 Gangwei Meng Industrial Park Co-patentee before: Zhang Guo Patentee before: Chen Zunkong Co-patentee before: Xinxiang Tuoren Medical Appliances Co., Ltd. Co-patentee before: Hou Changsheng |
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| ASS | Succession or assignment of patent right |
Owner name: XINXIANG TUOREN MEDICAL DEVICE CO., LTD. Free format text: FORMER OWNER: CHEN ZUNKONG Effective date: 20120910 Free format text: FORMER OWNER: ZHANG GUO XINXIANG TUOREN MEDICAL DEVICE CO., LTD. HOU CHANGSHENG Effective date: 20120910 |
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Effective date of registration: 20120910 Address after: Xinxiang City, Henan Province, Changyuan 453400 Gangwei Meng industrial park a group Patentee after: Xinxiang Tuoren Medical Appliances Co., Ltd. Address before: Xinxiang City, Henan Province, Changyuan 453400 Gangwei Meng Industrial Park Patentee before: Chen Zunkong Patentee before: Zhang Guo Patentee before: Xinxiang Tuoren Medical Appliances Co., Ltd. Patentee before: Hou Changsheng |
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Owner name: HENAN TUOREN MEDICAL APPLIANCES GROUP CO., LTD. Free format text: FORMER NAME: XINXIANG TUOREN MEDICAL APPLIANCES CO., LTD. |
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Address after: 453400, Henan County, Xinxiang City, Changyuan Province Meng Gang reed Garden Industrial Zone Patentee after: HENAN TUOREN MEDICAL DEVICE GROUP CO., LTD. Address before: Xinxiang City, Henan Province, Changyuan 453400 Gangwei Meng industrial park a group Patentee before: Xinxiang Tuoren Medical Appliances Co., Ltd. |
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Granted publication date: 20110629 |
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