CN205073414U - Keep somewhere needle after improvement - Google Patents
Keep somewhere needle after improvement Download PDFInfo
- Publication number
- CN205073414U CN205073414U CN201520783548.8U CN201520783548U CN205073414U CN 205073414 U CN205073414 U CN 205073414U CN 201520783548 U CN201520783548 U CN 201520783548U CN 205073414 U CN205073414 U CN 205073414U
- Authority
- CN
- China
- Prior art keywords
- infusion
- remaining needle
- connecting hole
- connector
- improve
- 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 belongs to the field of medical equipment, a keep somewhere needle after improvement is related to, include and get into venous infusion hose and set up by the metal needle guide infusion hose rear and with the communicating infusion head of infusion hose, the infusion head has the tee pipe coupling that links to each other with the infusion pipeline through the hyaline tube intercommunication, the tee pipe coupling includes first body and second body, first body with the second body join form with the communicating passageway of hyaline tube, be connected with the heparin cap on the first body, be provided with the end cap on the second body, be provided with between the body of first, second body and prevent the anti -skidding structure of heparin cap slippage. The utility model discloses simple structure can effectively prevent becoming flexible, droing of heparin cap, and convenient operation has reduced patient unnecessary misery and risk, does benefit to and alleviates relationship between doctors and patients.
Description
Technical field
This utility model relates to a kind of venous detaining needle, is the remaining needle after a kind of improvement specifically, belongs to medical instruments field.
Background technology
Venous detaining needle can alleviate the misery that infant brings because of scalp acupuncture repeated localised puncture on the one hand, alleviates the workload of nursing staff on the other hand, and dark being protected suffers from welcome clinically; Remaining needle adopts calparine cap carry out tube sealing can repeatedly, repeated localised puncture for transfusion, injectable drug use, as the patent No. a kind of remaining needle disclosed in the Chinese patent of CN202637608.In the process that reality uses, calparine cap needs regular replacing, so common structure is that spiral is connected between calparine cap and the body of remaining needle, can not note like this, calparine cap is unscrewed, cause gas leakage, cause backflow, cause suffering to patient, even life danger, also make physician-patient relationship tense.
Utility model content
The purpose of this utility model is the above-mentioned defect existed to overcome existing remaining needle, and improve the remaining needle after a kind of improvement, structure is simple, effectively can prevent the loosening of calparine cap, come off, easy to operate.
In order to achieve the above object, this utility model adopts following technical scheme: the remaining needle after a kind of improvement, comprise and entered the infusion flexible pipe of vein by metal needle guiding and be arranged on described infusion flexible pipe rear and the infusion head communicated with described infusion flexible pipe, described infusion head is communicated with the tee pipe coupling be connected with infusion pipeline by transparent tube, described tee pipe coupling comprises the first body and the second body, described first body converges with described second body the passage being formed and communicate with described transparent tube, described first body is connected with calparine cap, described second body is provided with end cap, described first, the anti-skid structure preventing described calparine cap slippage is provided with between the body of the second body.
As preferably, described anti-skid structure comprises the outer butt strip that connects first, second body body described and the connector for fixing described calparine cap and described outer butt strip.
As preferably, described calparine cap arranges connecting portion, described connector is connected and fixed by described connecting portion and described outer butt strip.
As preferably, described connecting portion is provided with connecting hole, described outer butt strip is provided with the distribution corresponding with described connecting hole, described connector is fixed through described connecting hole and described distribution.
As preferably, described connector comprises hands and twists portion and described hands and twist fixed part below portion, and fixed part is provided with external screw thread, and described connecting hole and described distribution are provided with the female thread with described external screw thread adaptation.
As preferably, the hands portion of twisting of described connector is positioned at the outside of described tee pipe coupling.
As preferably, the internal diameter of described connecting hole and described distribution is 1-3mm.
By implementing technique scheme, this utility model structure is simple, effectively can prevent the loosening of calparine cap, come off, easy to operate, decreases the unnecessary misery of patient and risk, is beneficial to alleviation doctor-patient relationship.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of this utility model one embodiment.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, remaining needle after a kind of improvement, comprise and guide by metal needle 11 the infusion flexible pipe 12 that enters vein and be arranged on infusion flexible pipe 12 rear and the infusion head 13 communicated with infusion flexible pipe 12, infusion head 13 is communicated with the tee pipe coupling 15 be connected with infusion pipeline by transparent tube 14, tee pipe coupling 15 comprises the first body 151 and the second body 152, first body 151 converges with the second body 152 passage being formed and communicate with transparent tube 14, first body 151 is connected with calparine cap 1511, the second body 152 is provided with end cap 1521.The anti-skid structure preventing described calparine cap slippage is provided with between the body of first, second body, comprise the outer butt strip 21 that connects first, second body body described and for the connector 22 of fixing heparin cap 1511 with outer butt strip 21, calparine cap 1511 is arranged connecting portion 1512, connecting portion 1512 is provided with connecting hole, outer butt strip 21 is provided with the distribution corresponding with described connecting hole, and connecting portion 1512 and outer butt strip 21 are connected and fixed through connecting hole and distribution by connector 22.
Embodiment 2:
Remaining needle after a kind of improvement, comprise and guide by metal needle 11 the infusion flexible pipe 12 that enters vein and be arranged on infusion flexible pipe 12 rear and the infusion head 13 communicated with infusion flexible pipe 12, infusion head 13 is communicated with the tee pipe coupling 15 be connected with infusion pipeline by transparent tube 14, tee pipe coupling 15 comprises the first body 151 and the second body 152, first body 151 converges with the second body 152 passage being formed and communicate with transparent tube 14, first body 151 is connected with calparine cap 1511, the second body 152 is provided with end cap 1521.The anti-skid structure preventing described calparine cap slippage is provided with between the body of first, second body, comprise the outer butt strip 21 that connects first, second body body described and for the connector 22 of fixing heparin cap 1511 with outer butt strip 21, calparine cap 1511 is arranged connecting portion 1512, connecting portion 1512 is provided with connecting hole, outer butt strip 21 is provided with the distribution corresponding with described connecting hole, and connecting portion 1512 and outer butt strip 21 are connected and fixed through connecting hole and distribution by connector 22; The internal diameter of connecting hole and distribution is 1-3mm, and the present embodiment selects 2mm.Used connector 22 comprises hands and twists portion and described hands and twist fixed part below portion, and the hands portion of twisting is positioned at the outside of tee pipe coupling 15, handled easily.Fixed part is provided with external screw thread, and described connecting hole and distribution are provided with female thread adaptive with it.
Claims (7)
1. the remaining needle after an improvement, comprise and entered the infusion flexible pipe (12) of vein by metal needle (11) guiding and be arranged on described infusion flexible pipe (12) rear and the infusion head (13) communicated with described infusion flexible pipe (12), described infusion head (13) is communicated with the tee pipe coupling (15) be connected with infusion pipeline by transparent tube (14), it is characterized in that: described tee pipe coupling (15) comprises the first body (151) and the second body (152), described first body (151) converges with described second body (152) passage being formed and communicate with described transparent tube (14), described first body (151) is connected with calparine cap (1511), described second body (152) is provided with end cap (1521), described first, second body (151, 152) anti-skid structure preventing described calparine cap slippage is provided with between body.
2. according to claim 1 a kind of improve after remaining needle, it is characterized in that: described anti-skid structure comprises the outer butt strip (21) that connects described first, second body (151,152) body and for the connector (22) of fixing described calparine cap (1511) with described outer butt strip (21).
3. according to claim 2 a kind of improve after remaining needle, it is characterized in that: described calparine cap (1511) is arranged connecting portion (1512), described connector (22) is connected and fixed by described connecting portion (1512) and described outer butt strip (21).
4. according to claim 3 a kind of improve after remaining needle, it is characterized in that: (1512) are provided with connecting hole to described connecting portion, described outer butt strip (21) is provided with the distribution corresponding with described connecting hole, and described connector (22) is fixed through described connecting hole and described distribution.
5. according to claim 4 a kind of improve after remaining needle, it is characterized in that: described connector (22) comprises hands and twists portion and described hands and twist fixed part below portion, fixed part is provided with external screw thread, and described connecting hole and described distribution are provided with the female thread with described external screw thread adaptation.
6. the remaining needle after a kind of improvement according to any one of claim 5, is characterized in that: the hands portion of twisting of described connector (22) is positioned at the outside of described tee pipe coupling (15).
7. according to claim 4 a kind of improve after remaining needle, it is characterized in that: the internal diameter of described connecting hole and described distribution is 1-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520783548.8U CN205073414U (en) | 2015-10-10 | 2015-10-10 | Keep somewhere needle after improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520783548.8U CN205073414U (en) | 2015-10-10 | 2015-10-10 | Keep somewhere needle after improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205073414U true CN205073414U (en) | 2016-03-09 |
Family
ID=55425861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520783548.8U Expired - Fee Related CN205073414U (en) | 2015-10-10 | 2015-10-10 | Keep somewhere needle after improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205073414U (en) |
-
2015
- 2015-10-10 CN CN201520783548.8U patent/CN205073414U/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 | ||
| 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: 20160309 Termination date: 20211010 |