CN2264005Y - Lien needle - Google Patents
Lien needle Download PDFInfo
- Publication number
- CN2264005Y CN2264005Y CN 96228794 CN96228794U CN2264005Y CN 2264005 Y CN2264005 Y CN 2264005Y CN 96228794 CN96228794 CN 96228794 CN 96228794 U CN96228794 U CN 96228794U CN 2264005 Y CN2264005 Y CN 2264005Y
- Authority
- CN
- China
- Prior art keywords
- needle
- closing member
- utility
- tail end
- nook closing
- 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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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model belongs to the field of medical equipment technology, and relates to a lien needle for the patients to use when conducting the venous transfusion. The lien needle is provided with a needle stem 1, and the tail end of the needle stem 1 is provided with a needle handle 2. A slot 5 is arranged on the needle stem 1, a needle core 3 is arranged in the slot 5, and the tail end of the needle core is provided with a rubber bursa cap 4. During the venipuncture, the needle stem of the utility model can enter the blood vessels with no blocking feeling, and does not injure the vessel walls easily; the rubber bursa cap 4 of the needle handle 3 is sealed, and is not easy for contamination.
Description
This utility model belongs to technical field of medical instruments, the remaining needle of using when being the transfusion of a kind of venous patient.
Venous transfusion is widely used in clinical.During some patient infusion, often continuous a couple of days, cause position pinpricks such as the back of the hand, wrist close and numerous, bring misery to patient.Elderly patients particularly, long-term transfusion easily causes the local vascular sclerosis, brings difficulty to venipuncture, needs the puncture for several times could success sometimes, causes many miseries to patient.At present, the remaining needle of China's import can address the above problem.But there is some deficiency in these import remaining needles: the sense of stopping is arranged during puncture, easily cause puncture failure, and the easy damaged blood vessel wall, the calparine cap on the remaining needle is difficult for preserving, and easily pollutes.The remaining needle price of import is also expensive.
The purpose of this utility model is, a kind of modified model remaining needle is provided, and makes it have easy puncture, and injured blood vessel wall not, remaining needle are difficult for the advantage polluted.
The technical solution of the utility model is: remaining needle has pin stalk 1, and the tail end of pin stalk 1 is installed needle handle 2, slots 5 on the pin stalk 1, and nook closing member 3 is installed in the groove 5, and the tail end of nook closing member 3 is installed rubber bag tank medicated cap 4.
Because this utility model will slot 5 on the pin stalk 1, nook closing member 3 is installed in the groove 5, so when venipuncture, the unobstructed sense of pin stalk intravasation, not easy damaged blood vessel wall; Because the rubber bag tank medicated cap 4 on the nook closing member 3 seals, so be difficult for polluting.This utility model also has cheap advantage.
Description of drawings: accompanying drawing 1 is this utility model structural representation; Accompanying drawing 2 is A-A amplification profiles in the accompanying drawing 1.
The contrast accompanying drawing is described further embodiment of the present utility model:
Among the figure, the 1st, the pin stalk, it adopts metal to make, the tail end of pin stalk 1 is installed the needle handle 2 that adopts nonmetallic materials to make, and slots 5 on the pin stalk 1, and nook closing member 3 is installed in groove 5, nook closing member 3 is hollow, and nook closing member 3 adopts nonmetallic materials to make, and the tail end of nook closing member 3 is installed rubber bag tank medicated cap 4.When this utility model uses, pin stalk 1 is penetrated blood vessel, because nook closing member 3 is installed in the groove 5, this moment, nook closing member 3 also obstructed 1 intravasation with pin, and then with 1 extraction of pin stalk, nook closing member 3 is stayed in the blood vessel, and transfusion needle is penetrated liquid by in the nook closing member 3 input blood vessels by rubber bag tank medicated cap 4 places.
Claims (2)
1, remaining needle, it has pin stalk (1), and the tail end of pin stalk (1) is installed needle handle (2), it is characterized in that: pin stalk (1) is gone up fluting (5), and nook closing member (3) is installed in the groove (5).
2, according to the described remaining needle of claim 1, it is characterized in that: the tail end of nook closing member (3) is installed rubber bag tank medicated cap (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96228794 CN2264005Y (en) | 1996-09-11 | 1996-09-11 | Lien needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96228794 CN2264005Y (en) | 1996-09-11 | 1996-09-11 | Lien needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2264005Y true CN2264005Y (en) | 1997-10-08 |
Family
ID=33906597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96228794 Expired - Fee Related CN2264005Y (en) | 1996-09-11 | 1996-09-11 | Lien needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2264005Y (en) |
-
1996
- 1996-09-11 CN CN 96228794 patent/CN2264005Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |