CN203138631U - Disposable maxillary sinus puncture needle - Google Patents
Disposable maxillary sinus puncture needle Download PDFInfo
- Publication number
- CN203138631U CN203138631U CN 201320129570 CN201320129570U CN203138631U CN 203138631 U CN203138631 U CN 203138631U CN 201320129570 CN201320129570 CN 201320129570 CN 201320129570 U CN201320129570 U CN 201320129570U CN 203138631 U CN203138631 U CN 203138631U
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- CN
- China
- Prior art keywords
- needle
- fixedly connected
- disposable
- joint
- pintle
- 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 relates to a disposable maxillary sinus puncture needle and belongs to medical equipment. A plastic needle joint is fixedly connected with an outer needle tube. A fluid separating rubber plug is connected with the plastic needle joint in a plugging mode. A solid inner needle tube is connected with the fluid separating rubber plug in a penetrating mode and is connected with the outer needle tube in an inserting mode. A fluid guiding hose is fixedly connected with the plastic needle joint. A fluid-limiting clamp is clamped with the fluid guiding hose. One end of a tee joint is fixedly connected with the fluid guiding hose. A liquid drawing end and a medicine feeding end are fixedly connected with the other two ends of the tee joint respectively. A heparin cap is connected with the liquid drawing end or the medicine feeding end in a buckling mode. The solid inner needle tube is fixedly connected with a solid needle joint. A handle is fixedly connected with the solid needle joint. A locating post is fixedly connected with the solid needle joint. The disposable maxillary sinus puncture needle has the advantages of being novel in structure, convenient to operate and disposable and reuse after disinfection is not needed. In the process of cure, the disposable maxillary sinus puncture needle is free of liquid seepage and capable of reducing pain of a patient and reducing the risk of inflection of medical stuff.
Description
Technical field
This utility model belongs to medical apparatus and instruments, refers in particular to a kind of puncture needle.
Background technology
The structure of the antrum puncture needle of existing clinical use is an outer syringe, an interior nook closing member, in operating process, the outer syringe of at first the interior nook closing member of real core being packed into, and needle point thrust the maxillary sinus affected part, interior nook closing member is detached outer syringe, syringe is inserted outer syringe, extract pus out or push medicinal liquid and wash, when operation, because patient's nasal cavity is directed downwards, syringe has no curvature again, must be in the vertical lower operation in affected part during operation, medical personnel need buttress outer syringe on the other hand, on the other hand operating syringe, because syringe and outer syringe are in the plug process, often have pus and medicinal liquid to ooze out drippage from seam, the wiping that need not stop pollutes for patient's face and medical personnel's hand, bring discomfort to the patient, the medical worker is very easily infected.
Summary of the invention
This utility model provides a kind of disposable antrum puncture needle, to solve existing puncture needle operation inconvenience, pollutes for patient's face and medical personnel's hand, brings discomfort to the patient, the very easily infected problem of medical worker.
The technical solution of the utility model is: the plastics pintle is fixedlyed connected with outer needle tubing, connect with plastics pintle plug every gummosis is stifled, real in-core needle tubing with every the stifled cross-under of gummosis, and peg graft with outer needle tubing, stream guiding tube is fixedlyed connected with the plastics pintle, current limliting folder and stream guiding tube clamping, threeway one end is fixedlyed connected with stream guiding tube, fixedly connected at two ends with threeway respectively in addition with medicine feeding end in the liquid pumping side, calparine cap and liquid pumping side or medicine feeding end snapping, real in-core needle tubing is fixedlyed connected with real core pintle, and handle is fixedlyed connected with real core pintle, and reference column is fixedlyed connected with real core pintle.
Advantage of the present utility model is: novel structure, and easy to operate, be disposable use, the back that need not to sterilize is reused, and no liquid is oozed out in the therapeutic process, has alleviated patient's misery, has reduced the risk of medical staff infection.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of this utility model nook closing member;
Among the figure, outer needle tubing 1, real in-core needle tubing 2, stream guiding tube 3, threeway 4, plastics pintle 5, current limliting folder 6, liquid pumping side 7, medicine feeding end 8, calparine cap 9, handle 10,, reference column 12 stifled 11 every gummosis, real core pintle 13.
The specific embodiment
During operation, real core pintle 13 is passed needle tubing 1 outside gummosis stifled 11 inserts, and reference column 12 snapped in the positioning port on the plastics pintle 5, real core pintle 13 needle points and the needle point of outer needle tubing 1 are aligned, needle point is thrust the puncture antral position after, real core pintle 13 is extracted out, inject medicinal liquid from medicine feeding end 8, nasal sinuses is cleaned, 7 with pus extraction in the nasal sinuses from the liquid pumping side, stream guiding tube 3 can be regulated direction of operating as required, has prevented that every gummosis stifled 11 liquid from oozing out.
Claims (1)
1. disposable antrum puncture needle, it is characterized in that: the plastics pintle is fixedlyed connected with outer needle tubing, connect with plastics pintle plug every gummosis is stifled, real in-core needle tubing with every the stifled cross-under of gummosis, and peg graft with outer needle tubing, stream guiding tube is fixedlyed connected with the plastics pintle, current limliting folder and stream guiding tube clamping, threeway one end is fixedlyed connected with stream guiding tube, fixedly connected at two ends with threeway respectively in addition with medicine feeding end in the liquid pumping side, calparine cap and liquid pumping side or medicine feeding end snapping, and real in-core needle tubing is fixedlyed connected with real core pintle, handle is fixedlyed connected with real core pintle, and reference column is fixedlyed connected with real core pintle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320129570 CN203138631U (en) | 2013-03-21 | 2013-03-21 | Disposable maxillary sinus puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320129570 CN203138631U (en) | 2013-03-21 | 2013-03-21 | Disposable maxillary sinus puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203138631U true CN203138631U (en) | 2013-08-21 |
Family
ID=48966195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320129570 Expired - Fee Related CN203138631U (en) | 2013-03-21 | 2013-03-21 | Disposable maxillary sinus puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203138631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104721940A (en) * | 2015-04-08 | 2015-06-24 | 张志远 | Maxillary sinus indwelling canula |
-
2013
- 2013-03-21 CN CN 201320129570 patent/CN203138631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104721940A (en) * | 2015-04-08 | 2015-06-24 | 张志远 | Maxillary sinus indwelling canula |
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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: 20130821 Termination date: 20160321 |