CN205108581U - Medical trigeminy tee bend combination instrument used for injection - Google Patents
Medical trigeminy tee bend combination instrument used for injection Download PDFInfo
- Publication number
- CN205108581U CN205108581U CN201520764234.3U CN201520764234U CN205108581U CN 205108581 U CN205108581 U CN 205108581U CN 201520764234 U CN201520764234 U CN 201520764234U CN 205108581 U CN205108581 U CN 205108581U
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- CN
- China
- Prior art keywords
- injection
- syringe
- medical
- trigeminy
- instrument used
- 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 medical instrument used for injection technical field especially relates to a medical trigeminy tee bend combination instrument used for injection. A medical trigeminy tee bend combination instrument used for injection, includes syringe, trigeminy tee bend, injects the hose, trigeminy three -way one end is installed the nipple end of syringe, the injection hose one end with the trigeminy three -way other end is connected, the inside piston rod direction of following of piston of syringe is equipped with a plurality of through -holes, the terminal cover of piston of syringe has the waterproof ventilated membrane of TPU, the through -hole is located in the coverage of the waterproof ventilated membrane of TPU. The utility model discloses is not demolising injection device and is not influencing under the state of patient's psychology, will persist fast at the inside gas outgoing of syringe, the utility model discloses simple structure, the preparation of being convenient for, it is easy and simple to handle.
Description
Technical field
This utility model relates to medical injection utensil technical field, particularly relates to a kind of medical three ter logical combination instrument used for injection.
Background technology
At present; medical worker is when the combination instruments used for injection such as use three ter leads to carry out injection of contrast medium for patient, and the bubble often having harm patient vitals safety in syringe inside occurs, owing to taking the methods such as interruption injection to carry out deaeration in for patient injection procedure; complex steps, operation inconvenience.
Summary of the invention
The technical problems to be solved in the utility model how to overcome the deficiencies in the prior art, provides a kind of medical three ter logical combination instrument used for injection.
The technical scheme that this utility model adopts for achieving the above object is: a kind of medical three ter logical combination instrument used for injection, comprise syringe, three ter lead to, injection hose, one end that described three ter lead to is arranged on the nipple end of described syringe, the other end that one end of described injection hose is logical with described three ter is connected, the internal piston of described syringe is provided with some through holes along piston rod direction, the piston end of described syringe is coated with TPU waterproof ventilated membrane, and described through hole is positioned at the coverage of described TPU waterproof ventilated membrane.
Further: the area of described TPU waterproof ventilated membrane is greater than the area of described through hole.
Further: described through hole has two at least.
The utility model has the advantage of under the state of not removing injection device, discharged by the gas remaining in syringe inside fast, this utility model structure is simple, is convenient to make, easy and simple to handle.
Accompanying drawing explanation
Fig. 1 this utility model overall structure schematic diagram.
Fig. 2 this utility model contact pin structural scheme of mechanism.
Detailed description of the invention
A kind of medical three ter logical combination instrument used for injection, comprise that syringe 1, three ter is logical 2, injection hose 3, one end that described three ter lead to 2 is arranged on the nipple end of described syringe 1, the other end that one end and described three ter of described injection hose 3 lead to 2 is connected, piston 11 inside of described syringe 1 is provided with some through holes 12 along piston rod 14 direction, the piston end of described syringe 1 is coated with TPU waterproof ventilated membrane 13, and described through hole 12 is positioned at the coverage of described TPU waterproof ventilated membrane 13.
The area of described TPU waterproof ventilated membrane 13 is greater than the area of described through hole 12, and described through hole 12 has three.
In use, if bubble appears in syringe 1 inside, only syringe 1 need be tilted, the piston of slight firmly pressing syringe 1, just can discharge gas fast.
Above-described embodiment, just in order to technical conceive of the present utility model and feature are described, its objective is and is one of ordinary skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.The change of every equivalence done by the essence of this utility model content or modification, all should be encompassed in protection domain of the present utility model.
Claims (3)
1. a medical three ter logical combination instrument used for injection, comprise syringe, three ter lead to, injection hose, one end that described three ter lead to is arranged on the nipple end of described syringe, the other end that one end of described injection hose is logical with described three ter is connected, it is characterized in that: the internal piston of described syringe is provided with some through holes along piston rod direction, the piston end of described syringe is coated with TPU waterproof ventilated membrane, and described through hole is positioned at the coverage of described TPU waterproof ventilated membrane.
2. medical three ter of one according to claim 1 logical combination instrument used for injection, is characterized in that: the area of described TPU waterproof ventilated membrane is greater than the area of described through hole.
3. medical three ter of one according to claim 1 logical combination instrument used for injection, is characterized in that: described through hole has two at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520764234.3U CN205108581U (en) | 2015-09-29 | 2015-09-29 | Medical trigeminy tee bend combination instrument used for injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520764234.3U CN205108581U (en) | 2015-09-29 | 2015-09-29 | Medical trigeminy tee bend combination instrument used for injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205108581U true CN205108581U (en) | 2016-03-30 |
Family
ID=55564233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520764234.3U Expired - Fee Related CN205108581U (en) | 2015-09-29 | 2015-09-29 | Medical trigeminy tee bend combination instrument used for injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205108581U (en) |
-
2015
- 2015-09-29 CN CN201520764234.3U patent/CN205108581U/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: 20160330 Termination date: 20180929 |