CN203139253U - Plastic puncture doser - Google Patents
Plastic puncture doser Download PDFInfo
- Publication number
- CN203139253U CN203139253U CN 201320135088 CN201320135088U CN203139253U CN 203139253 U CN203139253 U CN 203139253U CN 201320135088 CN201320135088 CN 201320135088 CN 201320135088 U CN201320135088 U CN 201320135088U CN 203139253 U CN203139253 U CN 203139253U
- Authority
- CN
- China
- Prior art keywords
- needle
- puncture
- syringe
- needle stand
- feeding device
- 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
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 21
- 239000004033 plastic Substances 0.000 title claims abstract description 21
- 239000003814 drug Substances 0.000 claims description 16
- 229940079593 drug Drugs 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a plastic puncture doser, and belongs to the technical field of medical devices. The problems that according to an existing doser, a puncture needle is prone to falling off, medical liquid is prone to being polluted and production cost is high are solved. The plastic puncture doser comprises a puncture needle, a needle cylinder and a needle rod with a piston. The puncture needle is arranged on a needle base, and the puncture needle and the needle base are of an integrated structure made of plastic materials. The needle base is connected at an output end of the needle cylinder in an inserted mode and is fixed through a screw joint mechanism. The needle cylinder, the output end, the needle base and an inner cavity of the puncture needle are communicated. The plastic puncture doser has the advantages that the structure is simple, the production is simple, the production cost is reduced, and using safety is improved.
Description
Technical field
This utility model belongs to technical field of medical instruments, refers in particular to a kind of plastics puncture drug feeding device.
Background technology
Drug feeding device is to use in the medicinal liquid configuration phase of infusion process, puncture infusion bottle and powdered medicine bottle that common operating process need not stop, existing drug feeding device is syringe, the puncture needle of syringe is steel, needle point is sharp, puncture needle is that socket is fixed on the syringe, and this kind drug feeding device in use easily produces following bad phenomenon: the one, and in puncture, withdrawal process, can produce puncture needle and separate with coming off of syringe; The 2nd, sharp steel needle point causes the plug of infusion bottle and powdered medicine bottle to produce chip easily, if chip enters and then polluted medicinal liquid in the bottle; The 3rd, the processed complex of puncture needle, should make the steel pin again need be one-body molded with draw point and needle stand, the production cost height; The 4th, too sharp needle point makes needs significant care when operation, has also influenced the efficient of work to a certain extent.
Summary of the invention
The purpose of this utility model has provided a kind of puncture needle that adopts plastic material to make, and it is fixed by be spirally connected mechanism and syringe, has effectively solved above-mentioned puncture needle and the syringe problem that comes off, and has played the effect of operating facility, reducing cost simultaneously.
The purpose of this utility model is achieved in that
Plastics puncture drug feeding device, comprise puncture needle, syringe and have the shank of piston, it is characterized in that: described puncture needle is located on the needle stand, puncture needle and needle stand are integral structure made of plastic, described needle stand is plugged on the output termination of syringe and by the mechanism that is spirally connected and fixes, and the inner chamber of described syringe, output termination, needle stand and puncture needle is communicated with.
In above-mentioned plastics puncture drug feeding device, described output termination is provided in a side of the external diameter of syringe body one end less than the joint of syringe body external diameter, the concrete structure of the described mechanism that is spirally connected is: the side of needle stand one end is provided with brace or external screw thread, syringe body one end is provided with riffled tube, joint is positioned at riffled tube, and needle stand is spirally connected by brace or external screw thread and riffled tube and is fixed on the syringe body.
In above-mentioned plastics puncture drug feeding device, described brace is to be two arc-like sheets on the side that symmetry is located at needle stand one end.
In above-mentioned plastics puncture drug feeding device, the clamping part of syringe is provided with anti-skidding raised line, and it is heart-shaped that described anti-skidding raised line is.
This utility model outstanding and beneficial technical effects compared to existing technology is:
The puncture needle integral material adopts plastics to make in this utility model, played great simplification in processing technology, therefore greatly reduced production cost, this puncture needle and syringe are fixing by being spirally connected, solid and reliable, to wear and pull out difficult drop-off, the punctured plug of medicinal liquid bottle of the syringe needle of moulding system does not produce chip, the safety that keeps medicinal liquid, this utility model is simple in structure, production has simply reduced production cost, improved the safety of using.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is partial structurtes sketch map in this utility model.
Fig. 3 is the upward view of Fig. 2.
Fig. 4 is partial structurtes sketch map in this utility model.
Fig. 5 is the upward view of Fig. 4.
The specific embodiment
This utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-5:
Plastics puncture drug feeding device, comprise puncture needle 1, syringe 2 and have the shank of piston, the shank that has piston described in this utility model is syringe more common in the medical apparatus and instruments, described puncture needle 1 is located on the needle stand 3, puncture needle 1 and needle stand are integral structure made of plastic, integral structure indication in this utility model for puncture needle and needle stand be the shapings that are made into one such as employing mould, substep with respect to existing draw point and needle stand is made, saved activity time, described needle stand 3 is plugged on the output termination 4 of syringe 2 and by the mechanism that is spirally connected and fixes, described syringe 2, output termination 4, the inner chamber of needle stand 3 and puncture needle 1 is communicated with, needle stand 3 is fixed on the output termination of syringe by the mechanism's rotation that is spirally connected, in use, hand-tight make-up has namely been stopped the phenomenon that puncture needle comes off, also can be at some simple and easy replacing syringe needle in particular cases.
Described output termination 4 is provided in a side of the external diameter of syringe body one end less than the joint of syringe body external diameter, the concrete structure of the described mechanism that is spirally connected is: the side of needle stand one end is provided with brace 5 or external screw thread, syringe body one end is provided with riffled tube 6, joint is positioned at riffled tube, and needle stand is spirally connected by brace or external screw thread and riffled tube and is fixed on the syringe body.
Described brace 5 is to be two arc-like sheets on the side that symmetry is located at needle stand one end, and the function that described arc-like sheet plays namely is to play the effect of being tightened in the screw thread that snaps in the riffled tube.
The clamping part 7 of syringe is provided with anti-skidding raised line 8, and it is heart-shaped that described anti-skidding raised line is, and strengthens safety and operability that syringe uses.
Above-described embodiment is preferred embodiment of the present utility model only, is not to limit protection domain of the present utility model according to this, so: all equivalences of doing according to structure of the present utility model, shape, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (4)
1. plastics punctures drug feeding device, comprise puncture needle (1), syringe (2) and have the shank of piston, it is characterized in that: described puncture needle (1) is located on the needle stand (3), puncture needle (1) and needle stand are integral structure made of plastic, described needle stand (3) is plugged on the output termination (4) of syringe (2) and goes up and fix by the mechanism that is spirally connected, and the inner chamber of described syringe (2), output termination (4), needle stand (3) and puncture needle (1) is communicated with.
2. plastics according to claim 1 puncture drug feeding device, it is characterized in that: described output termination (4) is provided in a side of the external diameter of syringe body one end less than the joint of syringe body external diameter, the concrete structure of the described mechanism that is spirally connected is: the side of needle stand one end is provided with brace (5) or external screw thread, syringe body one end is provided with riffled tube (6), joint is positioned at riffled tube, and needle stand is spirally connected by brace or external screw thread and riffled tube and is fixed on the syringe body.
3. plastics according to claim 2 puncture drug feeding device is characterized in that: described brace (5) is to be two arc-like sheets on the side that symmetry is located at needle stand one end.
4. plastics according to claim 2 puncture drug feeding device, it is characterized in that: the clamping part of syringe (7) is provided with anti-skidding raised line (8), and it is heart-shaped that described anti-skidding raised line is.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320135088 CN203139253U (en) | 2013-03-22 | 2013-03-22 | Plastic puncture doser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320135088 CN203139253U (en) | 2013-03-22 | 2013-03-22 | Plastic puncture doser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203139253U true CN203139253U (en) | 2013-08-21 |
Family
ID=48966815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320135088 Expired - Fee Related CN203139253U (en) | 2013-03-22 | 2013-03-22 | Plastic puncture doser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203139253U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104027249A (en) * | 2014-06-23 | 2014-09-10 | 河南科技大学第一附属医院 | Medical infusion dosing device |
| CN104905965A (en) * | 2015-06-29 | 2015-09-16 | 北京大学深圳医院 | Sealed doser |
| CN105771035A (en) * | 2016-03-26 | 2016-07-20 | 陕西景辉医疗科技股份有限公司 | Multifunctional combined reverse injector |
-
2013
- 2013-03-22 CN CN 201320135088 patent/CN203139253U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104027249A (en) * | 2014-06-23 | 2014-09-10 | 河南科技大学第一附属医院 | Medical infusion dosing device |
| CN104027249B (en) * | 2014-06-23 | 2016-09-21 | 河南科技大学第一附属医院 | A kind of medical infusion chemicals dosing plant |
| CN104905965A (en) * | 2015-06-29 | 2015-09-16 | 北京大学深圳医院 | Sealed doser |
| CN105771035A (en) * | 2016-03-26 | 2016-07-20 | 陕西景辉医疗科技股份有限公司 | Multifunctional combined reverse injector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HE'NAN SHUGUANG JIANSHI MEDICAL EQUIPMENT GROUP CO Free format text: FORMER OWNER: CAI GENSHUN Effective date: 20150415 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 318020 TAIZHOU, ZHEJIANG PROVINCE TO: 462331 LUOHE, HENAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150415 Address after: Luohe City, Henan province 462331 Yuanhui District Riverside Metro Xiangjiang Road Patentee after: HENAN SHUGUANG JIANSHI MEDICAL EQUIPMENT GROUP Co.,Ltd. Address before: 318020 Taizhou Province, Huangyan District, the new front street village village, No. 245 Patentee before: Cai Genshun |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160707 Address after: 315500 Zhejiang city of Fenghua province Jiangkou private science and Technology Park (decursivum) Patentee after: Zhejiang Jinyuan Medical Instrument Technology Co.,Ltd. Address before: Luohe City, Henan province 462331 Yuanhui District Riverside Metro Xiangjiang Road Patentee before: HENAN SHUGUANG JIANSHI MEDICAL EQUIPMENT GROUP Co.,Ltd. |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180301 Granted publication date: 20130821 |
|
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20180607 Granted publication date: 20130821 |
|
| PD01 | Discharge of preservation of patent | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180627 Address after: 315500 Fenghua District Private Science and Technology Park in Ningbo, Zhejiang Patentee after: Ningbo Li Long rubber & Plastics Co.,Ltd. Address before: 315500 Jiangkou Private Science Park, Fenghua, Zhejiang (Qian Hu) Patentee before: Zhejiang Jinyuan Medical Instrument Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180815 Address after: 318020 No. 255, Xicheng village, Xicheng street, Huangyan District, Taizhou, Zhejiang Patentee after: Hong Mingwan Address before: 315500 Fenghua District Private Science and Technology Park in Ningbo, Zhejiang Patentee before: Ningbo Li Long rubber & Plastics Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| 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 |