CN203971058U - A kind of straight type remaining needle - Google Patents
A kind of straight type remaining needle Download PDFInfo
- Publication number
- CN203971058U CN203971058U CN201420348700.5U CN201420348700U CN203971058U CN 203971058 U CN203971058 U CN 203971058U CN 201420348700 U CN201420348700 U CN 201420348700U CN 203971058 U CN203971058 U CN 203971058U
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- Prior art keywords
- needle
- plug
- sealing
- directing rod
- hollow fluid
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- Expired - Lifetime
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- 210000004369 blood Anatomy 0.000 claims abstract description 23
- 239000008280 blood Substances 0.000 claims abstract description 23
- 238000001802 infusion Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000012567 medical material Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 48
- 208000007536 Thrombosis Diseases 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 210000003462 vein Anatomy 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000001467 acupuncture Methods 0.000 claims description 3
- 210000004204 blood vessel Anatomy 0.000 abstract description 7
- 206010011409 Cross infection Diseases 0.000 abstract description 6
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 6
- 238000002955 isolation Methods 0.000 abstract description 5
- 239000003146 anticoagulant agent Substances 0.000 description 4
- 229940127219 anticoagulant drug Drugs 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 235000016936 Dendrocalamus strictus Nutrition 0.000 description 2
- 230000001194 anti-hemostatic effect Effects 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 206010053567 Coagulopathies Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 230000035602 clotting Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of straight type remaining needle, comprise indwelling needle and retaining needle flexible tube, described indwelling needle cavity bottom be provided with a use soft there is the sealing-plug that elastic medical material is made, in indwelling needle cavity, be provided with one and can insert the hard hollow fluid-directing rod of being made up of medical material of wearing sealing plug and extend into indwelling needle cavity bottom, the top of this hard hollow fluid-directing rod is communicated with external infusion set.This utility model is due to the structure that adopts dexterously sealing-plug to combine with fluid-directing rod, both can utilize sealing-plug to come seal isolation retaining needle flexible tube and indwelling seat cavity bottom reliably, ensure to there will not be the phenomenon of blood backflow outside indwelling needle cavity after extracting puncture needle puncture is complete, eliminate medical personnel and patient's cross infection and make medical personnel can singlehanded carry out the operation of extracting of puncture needle, reduce medical personnel's labor intensity and alleviate the tenderness of patient's blood vessel and damage phenomenon.And this utility model is simple and reliable for structure, practical, be conducive to popularize.
Description
Technical field
This utility model relates to a kind of remaining needle, and particularly a kind of straight type remaining needle without transfusion needle, belongs to technical field of medical instruments.
Background technology
Existing two kinds of remaining needles, one is straight type remaining needle (or being penholder type remaining needle), another kind is Y type remaining needle.Wherein, there is following shortcoming in straight type remaining needle in infusion process: the one, while connecting transfusion device, all transfusion needle will be inserted into indwelling needle cavity bottom, and indwelling needle cavity is uncovered, and easily pollute remaining needle cavity; The 2nd, extracting the phenomenon that there will be blood backflow after puncture needle, easily cause medical personnel and patient's cross infection; The 3rd, can not one-handed performance, live injection site blood vessel with hand and prevent blood backflow, and puncture needle is duromer, easily damage and tenderness patient's blood vessel; The 4th, anticoagulant tube sealing and must every eight hours once, be not suitable for blood coagulation and hinder patient; The 5th, in secondary when transfusion, by putting on calparine cap on indwelling needle, be inserted into remaining needle cavity with transfusion needle, after " nursing supervision specification " regulation sharp weapon pollute, need special sharp disposable container to collect, increase nursing staff's working strength and have the probability of damaging staff, also not meeting the requirement of the World Health Organization (WHO).Although Y type remaining needle can be accomplished the requirement of no-needle transfusion, but because Y type remaining needle connects longer transfusion catheter, not only affect patient's limb activity, patient is careless slightly just easily collision in daily routines, involve and cause pain, and be difficult for fixing, easily bending, cause siphonage, blood is drawn onto in indwelling flexible pipe and forms thrombosis, when can forming long strip type thrombosis during to conduit, blood reflux causes plugging, needs of patients punctures again, medical treatment cost is high, also strengthened nurse's workload, and increase thrombosis and entered the risk in patient body, and blood backflow is during to conduit, can cause patients ' psychological fear, increase patients ' psychological burden.Meanwhile, when tube sealing, use more anticoagulant, be not suitable for the problematic patient of clotting mechanism.In addition, the material of Y type remaining needle base is harder, larger to the pressure of local skin, is not suitable for edema patient.
Summary of the invention
The purpose of this utility model is for above-mentioned existing problems and deficiency, provide a kind of without transfusion needle being inserted into indwelling needle cavity and reliably medicinal liquid being sent in retaining needle flexible tube swimmingly and delivering in vein blood vessel, and blood can not be back to outside indwelling needle cavity and there is anti-return effect, meet World Health Organization (WHO) and advocate the straight type remaining needle of requirement of no-needle transfusion.
The technical solution of the utility model is achieved in that
Straight type remaining needle described in the utility model, comprise indwelling needle and retaining needle flexible tube, be characterized in described indwelling needle cavity bottom be provided with a use soft there is the sealing-plug that elastic medical material is made, in indwelling needle cavity, be provided with one and can insert the hard hollow fluid-directing rod of being made up of medical material of wearing sealing plug and extend into indwelling needle cavity bottom, the top of this hard hollow fluid-directing rod is communicated with external infusion set.
For further making the utlity model has reliable positive-pressure function, to ensure that this utility model can effectively and for a long time prevent blood backflow, do not have the formation of thrombosis, the middle part of above-mentioned sealing-plug is provided with a tubaeform hole body, between the bottom surface of this is tubaeform hole body and sealing-plug bottom surface, it is a flaky texture, this flaky texture is formed as an one-way valve structures at the micropore that is punctured the broken rear formation of acupuncture by the elasticity of itself, after puncture needle is extracted, this micropore automatic retracting and effectively stop the blood backflow in retaining needle flexible tube.And sealing plug combines with the sealing device on indwelling needle cavity top and is formed as a liquid storage cylinder that can produce malleation, and in liquid storage cylinder, store after malleation medicinal liquid, the micropore that sealing plug bottom forms can under positive pressure, open and make medicinal liquid in liquid storage cylinder slowly drop to retaining needle flexible tube in and press to and stop blood backflow in retaining needle flexible tube to vein blood vessel, avoid the formation of thrombosis.
In order to make the structure composition of above-mentioned hard hollow fluid-directing rod varied, the bottom that can be both above-mentioned hard hollow fluid-directing rod is to insert the hollow mast of wearing sealing-plug, its top is the interface tube that can be connected with external general transfusion catheter, now, in order to further facilitate being connected and fixed of this hard hollow fluid-directing rod and indwelling needle cavity, above-mentioned hard hollow fluid-directing rod can be both that its upper part integrated is provided with a ring dish that can be fixed in indwelling needle cavity, this ring dish is provided with the interface tube that can be connected with external general transfusion catheter, also can be that its upper part integrated is provided with a female cover lid of tool that can spiral be connected in indwelling needle cavity hatch, this cover lid is provided with the interface tube that can be connected with external general transfusion catheter, above-mentioned hard hollow fluid-directing rod can also be that bottom is can insert to put on the hollow mast of stating sealing-plug, its upper part integrated is provided with a ring-type plunger that can be used for being fixed on indwelling needle cavity hatch, and the external peripheral surface of this ring-type plunger is provided with the external screw thread can general infusion connector female with external tool being connected, above-mentioned hard hollow fluid-directing rod can also be that its upper part integrated is provided with a female cover lid of tool that can spiral be connected in indwelling needle cavity hatch, this cover lid upper part integrated is provided with a ring-type plunger, and the external peripheral surface of this ring-type plunger is provided with the external screw thread can general infusion connector female with external tool being connected.And the bottom of above-mentioned hard hollow fluid-directing rod is set to be difficult for the arc body of the rounding off of stabbing human body.
This utility model is due to the structure that adopts dexterously sealing-plug to combine with fluid-directing rod, both can utilize sealing-plug to come seal isolation retaining needle flexible tube and indwelling seat cavity bottom reliably, ensure to there will not be the phenomenon of blood backflow outside indwelling needle cavity after extracting puncture needle puncture is complete, eliminate medical personnel and patient's cross infection and make medical personnel can singlehanded carry out the operation of extracting of puncture needle, reduce medical personnel's labor intensity and alleviate the tenderness of patient's blood vessel and damage phenomenon.Utilize hollow catheter reliably and successfully the medicinal liquid in external infusion set to be delivered in retaining needle flexible tube, needn't adopt transfusion needle to carry medicinal liquid, make the straight type remaining needle of this structure more meet the requirement to remaining needle and development trend in the world.Simultaneously, by adopting the structure that a hole body is set at sealing-plug middle part, both can utilize the sealing-plug tiny space segment of seal isolation retaining needle flexible tube part and indwelling needle cavity bottom reliably, ensure to there will not be the phenomenon outside blood backflow indwelling needle cavity after using puncture needle to puncture, both made medical personnel's extracting with one-handed performance puncture needle easily, effectively prevent again patient and medical personnel's cross infection, nor there will be the phenomenon of tenderness patient's blood vessel, and avoid the pollution of surrounding to medicinal liquid and blood, eliminate the existing movement that utilizes piston and produce the low problem of the existing reliability of malleation, reach the object of safe infusion.Utilize dexterously again the non-return valve function of the micropore on the flaky texture between malleation chamber and the medical sealing-plug bottom surface that the liquid storage cylinder forming between sealing-plug and hard hollow fluid-directing rod top forms after transfusion completes, utilize the interior medicinal liquid storing of this malleation chamber slowly to drip along the puncture micropore of the bottom, tubaeform hole at the center of sealing-plug, make this puncture micropore be formed as a check valve, the backflow of effectively and reliably anti-Hemostatic Oral Liquid, and simple to operate, be easy to grasp, be conducive to applying at each different medical unit.Only need be in the time that medicinal liquid be totally lost soon when its operational applications, while extracting transfusion needle, transfusion needle is stayed for some time slightly in this liquid storage cylinder and adjust the adjusting button of transfusion device, making to regulate button to make suddenly liquid in liquid-transport pipe-line produce flashy outburst to last pushing away flows and injects in liquid storage cylinder, make to store in this liquid storage cylinder the medicinal liquid of malleation, thereby the gas compressing in this liquid storage cylinder forms enough large malleation, and extracting completely after transfusion needle, after medicinal liquid in this liquid storage cylinder can be lentamente under its positive pressure punctures along puncture needle and transfusion needle in the tubaeform hole from sealing-plug pierce through micropore in continue to be depressed into vein blood vessel in dropping to retaining needle flexible tube, until the pressure in liquid storage cylinder forms a kind of poised state while equating with the blood pressure in human vein, effectively ensure that blood can not produce backflow for a long time yet, reliably and safely avoid the formation of thrombosis, and (most of tube-sealing solutions are anticoagulant not need to adopt anti-freezing liquid to carry out tube sealing, some patient bans use of), both alleviated nurse's labor intensity, reduce again patient's medical expense.And this utility model is simple in structure, reliable, with low cost, practical, be conducive to extensively popularize application.
Below in conjunction with accompanying drawing, this utility model is further described.
Brief description of the drawings
Fig. 1 is the structural representation of hollow fluid-directing rod state one described in the utility model.
Fig. 2 is the structural representation that this utility model uses hollow fluid-directing rod shown in Fig. 1.
Fig. 3 is the structural representation of hollow fluid-directing rod state two described in the utility model.
Fig. 4 is the structural representation that this utility model uses hollow fluid-directing rod shown in Fig. 3.
Fig. 5 is the structural representation of hollow fluid-directing rod state three described in the utility model.
Fig. 6 is the structural representation that this utility model uses hollow fluid-directing rod shown in Fig. 5.
Fig. 7 is the structural representation of hollow fluid-directing rod state four described in the utility model.
Fig. 8 is the structural representation that this utility model uses hollow fluid-directing rod shown in Fig. 7.
Fig. 9 is the structural representation of hollow fluid-directing rod state five described in the utility model.
Figure 10 is the structural representation that this utility model uses hollow fluid-directing rod shown in Fig. 9.
Detailed description of the invention
As shown in Fig. 1-Figure 10, straight type remaining needle described in the utility model, comprise indwelling needle 1 and retaining needle flexible tube 2, described indwelling needle 1 cavity bottom be provided with a use soft there is the sealing-plug 3 that elastic medical material is made, in indwelling needle 1 cavity, be provided with one and can insert the hard hollow fluid-directing rod 4 of being made up of medical material of wearing sealing plug 3 and extend into indwelling needle cavity bottom, the top of this hard hollow fluid-directing rod 4 is communicated with external infusion set.For further making the utlity model has reliable positive-pressure function, to ensure that this utility model can effectively and for a long time prevent blood backflow, do not have the formation of thrombosis, the middle part of above-mentioned sealing-plug 3 is provided with a tubaeform hole body 31, between the bottom surface of this is tubaeform hole body 31 and sealing-plug 3 bottom surfaces, it is a flaky texture, this flaky texture is formed as an one-way valve structures at the micropore that is punctured the broken rear formation of acupuncture by the elasticity of itself, after puncture needle is extracted, this micropore automatic retracting and effectively stop the blood backflow in retaining needle flexible tube 2, and when storing in liquid storage cylinder 5 after malleation medicinal liquid, this micropore can under positive pressure, open and make medicinal liquid in liquid storage cylinder 5 slowly drop to retaining needle flexible tube 2 in and press to and stop blood backflow in retaining needle flexible tube to vein blood vessel, avoid the formation of thrombosis.The structure composition of above-mentioned hard hollow fluid-directing rod 4 can be varied, both can be as shown in Fig. 9-Figure 10, the bottom of above-mentioned hard hollow fluid-directing rod 4 is to insert the hollow mast of wearing sealing-plug 3, its top is the interface tube that can be connected with external general transfusion catheter, now, for this hollow fluid-directing rod and indwelling needle cavity are connected to a fixed, on this indwelling needle cavity, device has a general calparine cap 6, above-mentioned hollow fluid-directing rod is connected and fixed on indwelling needle cavity through this calparine cap 6, in order to further facilitate being connected and fixed of this hard hollow fluid-directing rod 4 and indwelling needle 1 cavity, above-mentioned hard hollow fluid-directing rod 4 can be both as Figure 1-Figure 2, this hollow fluid-directing rod upper part integrated is provided with a ring dish 41 that can be fixed in indwelling needle 1 cavity, this ring dish 41 is provided with the interface tube that can be connected with external general transfusion catheter, also can be as Figure 3-Figure 4, this hollow fluid-directing rod upper part integrated is provided with a female cover lid 42 of tool that can spiral be connected in indwelling needle 1 cavity hatch, this cover lid 42 is provided with the interface tube that can be connected with external general transfusion catheter, above-mentioned hard hollow fluid-directing rod 4 can also be as shown in Fig. 5-Fig. 6, this hollow fluid-directing rod bottom is can insert to put on the hollow mast of stating sealing-plug 3, its upper part integrated is provided with one and can be used for being fixed on the ring-type plunger 43 on indwelling needle 1 cavity hatch, and the external peripheral surface of this ring-type plunger 43 is provided with the external screw thread can general infusion connector female with external tool being connected, above-mentioned hard hollow fluid-directing rod 4 can also be as shown in Fig. 7-Fig. 8, this hollow fluid-directing rod upper part integrated is provided with a female cover lid 42 of tool that can spiral be connected in indwelling needle 1 cavity hatch, these cover lid 42 upper part integrateds are provided with a ring-type plunger 43, and the external peripheral surface of this ring-type plunger 43 is provided with the external screw thread can general infusion connector female with external tool being connected.And the bottom of above-mentioned hard hollow fluid-directing rod 4 is set to be difficult for the arc body of the rounding off of stabbing human body.
This utility model is due to the structure that adopts dexterously sealing-plug to combine with fluid-directing rod, both can utilize sealing-plug to come seal isolation retaining needle flexible tube and indwelling seat cavity bottom reliably, ensure to there will not be the phenomenon of blood backflow outside indwelling needle cavity after extracting puncture needle puncture is complete, eliminate medical personnel and patient's cross infection and make medical personnel can singlehanded carry out the operation of extracting of puncture needle, reduce medical personnel's labor intensity and alleviate the tenderness of patient's blood vessel and damage phenomenon.Utilize hollow catheter reliably and successfully the medicinal liquid in external infusion set to be delivered in retaining needle flexible tube, needn't adopt transfusion needle to carry medicinal liquid, make the straight type remaining needle of this structure more meet the requirement to remaining needle and development trend in the world.Simultaneously, by adopting the structure that a hole body is set at sealing-plug middle part, both can utilize the sealing-plug tiny space segment of seal isolation retaining needle flexible tube part and indwelling needle cavity bottom reliably, ensure to there will not be the phenomenon outside blood backflow indwelling needle cavity after using puncture needle to puncture, both made medical personnel's extracting with one-handed performance puncture needle easily, effectively prevent again patient and medical personnel's cross infection, nor there will be the phenomenon of tenderness patient's blood vessel, and avoid the pollution of surrounding to medicinal liquid and blood, eliminate the existing movement that utilizes piston and produce the low problem of the existing reliability of malleation, reach the object of safe infusion.Utilize dexterously again the non-return valve function of the micropore on the flaky texture between malleation chamber and the medical sealing-plug bottom surface that the liquid storage cylinder forming between sealing-plug and hard hollow fluid-directing rod top forms after transfusion completes, utilize the interior medicinal liquid storing of this malleation chamber slowly to drip along the puncture micropore of the bottom, tubaeform hole at the center of sealing-plug, make this puncture micropore be formed as a check valve, the backflow of effectively and reliably anti-Hemostatic Oral Liquid, and simple to operate, be easy to grasp, be conducive to applying at each different medical unit.Only need be in the time that medicinal liquid be totally lost soon when its operational applications, while extracting transfusion needle, transfusion needle is stayed for some time slightly in this liquid storage cylinder and adjust the adjusting button of transfusion device, making to regulate button to make suddenly liquid in liquid-transport pipe-line produce flashy outburst to last pushing away flows and injects in liquid storage cylinder, make to store in this liquid storage cylinder the medicinal liquid of malleation, thereby the gas compressing in this liquid storage cylinder forms enough large malleation, and extracting completely after transfusion needle, after medicinal liquid in this liquid storage cylinder can be lentamente under its positive pressure punctures along puncture needle and transfusion needle in the tubaeform hole from sealing-plug pierce through micropore in continue to be depressed into vein blood vessel in dropping to retaining needle flexible tube, until the pressure in liquid storage cylinder forms a kind of poised state while equating with the blood pressure in human vein, effectively ensure that blood can not produce backflow for a long time yet, reliably and safely avoid the formation of thrombosis, and (most of tube-sealing solutions are anticoagulant not need to adopt anti-freezing liquid to carry out tube sealing, some patient bans use of), both alleviated nurse's labor intensity, reduce again patient's medical expense.And this utility model is simple in structure, reliable, with low cost, practical, be conducive to extensively popularize application.
This utility model is described by embodiment, but this utility model is not construed as limiting, with reference to description of the present utility model, other variations of the disclosed embodiments, as the professional person for this area easily expects, within such variation should belong to the scope of this utility model claim restriction.
Claims (8)
1. a straight type remaining needle, comprise indwelling needle (1) and retaining needle flexible tube (2), it is characterized in that described indwelling needle (1) cavity bottom be provided with a use soft there is the sealing-plug (3) that elastic medical material is made, in indwelling needle (1) cavity, be provided with one and can insert the hard hollow fluid-directing rod (4) of being made up of medical material of wearing sealing plug (3) and extend into indwelling needle cavity bottom, the top of this hard hollow fluid-directing rod (4) is communicated with external infusion set.
2. straight type remaining needle according to claim 1, the middle part that it is characterized in that above-mentioned sealing-plug (3) is provided with a tubaeform hole body (31), between the bottom surface of this is tubaeform hole body (31) and sealing-plug (3) bottom surface, it is a flaky texture, this flaky texture is formed as an one-way valve structures at the micropore that is punctured the broken rear formation of acupuncture by the elasticity of itself, after puncture needle is extracted, this micropore automatic retracting and effectively stop the blood backflow in retaining needle flexible tube (2), and when storing after malleation medicinal liquid in liquid storage cylinder (5), this micropore can under positive pressure, open and make medicinal liquid in liquid storage cylinder (5) slowly drop to retaining needle flexible tube (2) in and press to and stop blood backflow in retaining needle flexible tube to vein blood vessel, avoid the formation of thrombosis.
3. straight type remaining needle according to claim 1, is characterized in that the bottom of above-mentioned hard hollow fluid-directing rod (4) is for can insert the hollow mast of wearing sealing-plug (3), and its top is the interface tube that can be connected with external general transfusion catheter.
4. straight type remaining needle according to claim 3, the upper part integrated that it is characterized in that above-mentioned hard hollow fluid-directing rod (4) is provided with a ring dish (41) that can be fixed in indwelling needle (1) cavity, and this ring dish (41) is provided with the interface tube that can be connected with external general transfusion catheter.
5. straight type remaining needle according to claim 3, the upper part integrated that it is characterized in that above-mentioned hard hollow fluid-directing rod (4) is provided with a female cover lid of tool (42) that can spiral be connected in indwelling needle (1) cavity hatch, and this cover lid (42) is provided with the interface tube that can be connected with external general transfusion catheter.
6. straight type remaining needle according to claim 1, the hollow mast of stating sealing-plug (3) is put on for inserting in the bottom that it is characterized in that above-mentioned hard hollow fluid-directing rod (4), its upper part integrated is provided with one and can be used for being fixed on the ring-type plunger (43) on indwelling needle (1) cavity hatch, and the external peripheral surface of this ring-type plunger (43) is provided with the external screw thread can general infusion connector female with external tool being connected.
7. straight type remaining needle according to claim 1, the upper part integrated that it is characterized in that above-mentioned hard hollow fluid-directing rod (4) is provided with a female cover lid of tool (42) that can spiral be connected in indwelling needle (1) cavity hatch, this cover lid (42) upper part integrated is provided with a ring-type plunger (43), and the external peripheral surface of this ring-type plunger (43) is provided with the external screw thread can general infusion connector female with external tool being connected.
8. straight type remaining needle according to claim 1, is characterized in that the bottom of above-mentioned hard hollow fluid-directing rod (4) is set to be difficult for the arc body of the rounding off of stabbing human body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348700.5U CN203971058U (en) | 2014-06-27 | 2014-06-27 | A kind of straight type remaining needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348700.5U CN203971058U (en) | 2014-06-27 | 2014-06-27 | A kind of straight type remaining needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203971058U true CN203971058U (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420348700.5U Expired - Lifetime CN203971058U (en) | 2014-06-27 | 2014-06-27 | A kind of straight type remaining needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203971058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043161A (en) * | 2014-06-27 | 2014-09-17 | 陈伟权 | Straight-type indwelling needle |
| CN111001057A (en) * | 2018-10-08 | 2020-04-14 | 普昂(杭州)医疗科技有限公司 | Application type subcutaneous indwelling needle |
-
2014
- 2014-06-27 CN CN201420348700.5U patent/CN203971058U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043161A (en) * | 2014-06-27 | 2014-09-17 | 陈伟权 | Straight-type indwelling needle |
| CN111001057A (en) * | 2018-10-08 | 2020-04-14 | 普昂(杭州)医疗科技有限公司 | Application type subcutaneous indwelling needle |
| CN111001057B (en) * | 2018-10-08 | 2021-08-03 | 普昂(杭州)医疗科技股份有限公司 | Application type subcutaneous indwelling needle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20141203 |