CN202908786U - Novel intravenous denudation catheter - Google Patents
Novel intravenous denudation catheter Download PDFInfo
- Publication number
- CN202908786U CN202908786U CN 201220626908 CN201220626908U CN202908786U CN 202908786 U CN202908786 U CN 202908786U CN 201220626908 CN201220626908 CN 201220626908 CN 201220626908 U CN201220626908 U CN 201220626908U CN 202908786 U CN202908786 U CN 202908786U
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- CN
- China
- Prior art keywords
- catheter
- small
- conduit
- ductule
- sheathe
- 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 - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a novel intravenous denudation catheter, and relates to the technical field of medical devices. The novel intravenous denudation catheter comprises a grab handle, a small catheter and a large catheter, anti-slipping threads are arranged on the grab handle, a small connecting head is arranged at one end of the grab handle, a large connecting head is arranged at the other end of the grab handle, inner threads are respectively arranged on the interiors of the large connecting head and the small connecting head, outer threads are respectively arranged at the tail ends of the large catheter and the small catheter, scales are respectively arranged on the large catheter and the small catheter, a large groove is formed in the middle of the large catheter, a small groove is formed in the middle of the small catheter, small sheathe heads are arranged at the front end of the small catheter, large sheathe heads are arranged at the tail end of the large catheter, the numbers of the large sheathe heads and the small sheathe heads are respectively 2, one of each two sheathe heads is line-shaped, and the other one of each two sheathe heads is arc-shaped. The novel intravenous denudation catheter has the advantages of being simple in structure, convenient to use and replace, capable of avoiding cross infection and reducing working burden of nursing staff, low in cost, and convenient to popularize and use.
Description
Technical field
This utility model relates to technical field of medical instruments, relates in particular to a kind of intravenous and strips off conduit.
Background technology
Varicosis is one of modal peripheral vascular disease, it mainly is to be more common in lower limb great saphenous vein and small saphenous vein, the classic treatment method is to adopt great saphenous vein root high ligation, and great saphenous vein and varicose branch thereof stripped off operative treatment, the apparatus of its use is the finer wire that a two is the half elliptic ferrule, exposing and cutting off large hidden the vein distance of limbs and hold, guide head is penetrated from venal distal to be stripped off, near-end is to deriving, then slowly pull out, utilize to turn in the guide head and strip off great saphenous vein.But the finer wire compliance with ferrule is poor, the easy damaged PeV, the operation medium-sized vein easily comes off or the problem such as fracture, and as using medical apparatus and instruments in the human body, disposable use should be the safest, the use of repeatedly sterilizing of existing metal steel wire vein denudation device, easy infection, the corrosion of multiple high temp autoclave sterilization ageing of metal easily produces potential safety hazard.
The utility model content
This utility model is for the prior art above shortcomings, provide a kind of intravenous to strip off conduit, this intravenous strips off conduit by female thread and externally threaded design so that large conduit and ductule are convenient for changing, and the simultaneously design by large conduit and ductule is so that all can well be treated for the patient of all ages and classes section.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of intravenous strips off conduit, comprise lever, ductule, large conduit, described lever is provided with antiskid thread, described lever one end is provided with little union joint, the described lever other end is provided with large union joint, described large union joint and described little union joint inside are equipped with female thread, described large conduit and described ductule end are equipped with external screw thread, be equipped with scale on described large conduit and the described ductule, described large conduit middle part is provided with big groove, and described ductule middle part is provided with little groove, described ductule front end is provided with the vaginula head, described large catheter tip is provided with large sheath head, and described large sheath head and described vaginula head are equipped with 2, and one is linear, another is curved.
Described large conduit and described ductule are made by plastics.
This utility model beneficial effect: simple in structure, easy to use, smoothness and pliability are relatively good, have alleviated patient's misery, and it is convenient to change, and has avoided cross infection, has alleviated nursing staff's work load, and cost is low, are convenient to promote and use.
Description of drawings
Fig. 1 is that intravenous described in the utility model strips off the guide-tube structure schematic diagram.
Among the figure:
The 1-lever; The 2-ductule; The large conduit of 3-; The 4-antiskid thread; The little union joint of 5-; The large union joint of 6-; The 7-female thread; The 8-external screw thread; The 9-scale; 10-vaginula head; The large sheath head of 11-; The 12-big groove; The little groove of 13-.
The specific embodiment
The below is described in further detail this utility model with embodiment with reference to the accompanying drawings:
As shown in Figure 1, a kind of intravenous strips off conduit, comprise lever 1, ductule 2, large conduit 3, different ill degree according to different patients is selected large conduit 3 or ductule 2, described large conduit 3 and described ductule 2 are made by plastics, use plastic material, smoothness and the pliability of operation have been increased, alleviated patient's misery, described lever 1 is provided with antiskid thread 4, described lever 1 one ends are provided with little union joint 5, described lever 1 other end is provided with large union joint 6, described large union joint 6 is equipped with female thread 7 with described little union joint 5 inside, described large conduit 3 is equipped with external screw thread 8 with described ductule 2 ends, female thread 7, the combination of external screw thread 8 is convenient to change, effectively avoided cross infection, be equipped with scale 9 on described large conduit 3 and the described ductule 2, described large conduit 3 middle parts are provided with big groove 12, described ductule 2 middle parts are provided with little groove 13, be convenient to the lesion ligation firm, described ductule 2 front ends are provided with vaginula head 10, described large conduit 3 ends are provided with large sheath head 11, described large sheath head 11 is equipped with 2 with described vaginula head 10, one is linear, another is curved, and the nursing staff can select in use as required like this.
During use, the nursing staff selects large conduit 3 or ductule 2 according to different patients' different ill degree, selects as required corresponding arc sheath head or linear sheath head.
Claims (2)
1. an intravenous strips off conduit, it is characterized in that: comprise lever, ductule, large conduit, described lever is provided with antiskid thread, described lever one end is provided with little union joint, the described lever other end is provided with large union joint, described large union joint and described little union joint inside are equipped with female thread, described large conduit and described ductule end are equipped with external screw thread, be equipped with scale on described large conduit and the described ductule, described large conduit middle part is provided with big groove, described ductule middle part is provided with little groove, described ductule front end is provided with the vaginula head, described large catheter tip is provided with large sheath head, and described large sheath head and described vaginula head are equipped with 2, and one is linear, another is curved.
2. a kind of intravenous as claimed in claim 1 strips off conduit, it is characterized in that: described large conduit and described ductule are made by plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220626908 CN202908786U (en) | 2012-11-25 | 2012-11-25 | Novel intravenous denudation catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220626908 CN202908786U (en) | 2012-11-25 | 2012-11-25 | Novel intravenous denudation catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202908786U true CN202908786U (en) | 2013-05-01 |
Family
ID=48157140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220626908 Expired - Fee Related CN202908786U (en) | 2012-11-25 | 2012-11-25 | Novel intravenous denudation catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202908786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106923873A (en) * | 2017-03-15 | 2017-07-07 | 上海普益医疗器械股份有限公司 | Varication stripper |
-
2012
- 2012-11-25 CN CN 201220626908 patent/CN202908786U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106923873A (en) * | 2017-03-15 | 2017-07-07 | 上海普益医疗器械股份有限公司 | Varication stripper |
| CN106923873B (en) * | 2017-03-15 | 2023-11-10 | 上海普益医疗器械股份有限公司 | varicose vein stripper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20131125 |