CN204147349U - A kind of bent novel transfusion device syringe needle - Google Patents
A kind of bent novel transfusion device syringe needle Download PDFInfo
- Publication number
- CN204147349U CN204147349U CN201420547395.2U CN201420547395U CN204147349U CN 204147349 U CN204147349 U CN 204147349U CN 201420547395 U CN201420547395 U CN 201420547395U CN 204147349 U CN204147349 U CN 204147349U
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- CN
- China
- Prior art keywords
- needle
- needle tubing
- rotating shaft
- bent
- connecting rod
- 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
This utility model relates to a kind of bent novel transfusion device syringe needle, comprise needle stand (10) and needle tubing (20), needle tubing (20) is fixed on needle stand (10) top, needle tubing (20) is made up of upper and lower two parts, connected by flexible pipe (203) between two parts, connected by rotating shaft (204) between upper and lower two parts, the inner side of one of them rotating shaft (204) is provided with a gear (205), gear (205) is engaged with a toothed rack (104), tooth bar (104) end is connected with a connecting rod (103), connecting rod (103) bottom is connected with a pushing block (102).This utility model structure is simple, easy to use, by promoting pushing block, makes tooth bar moves, driven gear and axis of rotation, and rotating shaft drives the first half of needle tubing around axis of rotation, thus when avoiding transfusion, syringe needle is accidentally withdrawn, and improves the safety of transfusion.
Description
Technical field:
This utility model relates to medical instruments field, more specifically to a kind of bent novel transfusion device syringe needle.
Background technology:
Disposable transfusion device is in the past easy to be torn off in use, it is special in child is noisy, after transfusion device drops, some family members thinks very simple, certainly can be about to the syringe needle of transfusion device and again plug, if syringe needle is contaminated, then whole bottle liquid can be made contaminated, light then waste medicinal liquid, the heavy then infection causing child infusion to cause.Sometimes the stopper of some medicine bottle is inserted several times more lax repeatedly, patient one draws and also can drop gently accidentally, both the waste of medical resource had been caused, increase again the financial burden of patient, increase the workload of nursing staff, the more important thing is the infusion safety hidden danger greatly increasing patient, syringe needle stationary device just can be able to be addressed this problem if one can be designed, so it is very useful for designing a kind of bent novel transfusion device syringe needle.
Utility model content:
The purpose of this utility model is exactly for the deficiencies in the prior art, and provides a kind of bent novel transfusion device syringe needle.It is simple that this utility model has structure, easy to use, by promoting pushing block, make tooth bar moves, driven gear and axis of rotation, rotating shaft drives the first half of needle tubing around axis of rotation, thus when avoiding transfusion, syringe needle is accidentally withdrawn, and improves the advantage of the safety of transfusion.
Technology solution of the present utility model is as follows:
A kind of bent novel transfusion device syringe needle, comprise needle stand and needle tubing, described needle tubing is fixed on needle stand top, needle tubing is made up of lower needle tubing and winding the needle tube two parts, connected by flexible pipe between two parts, the brace a of lower needle tubing two bottom sides is connected by rotating shaft with between the brace b of both sides, winding the needle tube top, the inner side of one of them rotating shaft is provided with a gear, gear is engaged with a toothed rack, tooth bar end is connected with a connecting rod, be connected with a pushing block bottom connecting rod, pushing block is positioned at the chute on needle stand surface.
In technique scheme, described needle tubing length is 3cm, and the distance at flexible pipe distance needle tubing top is 1cm.
In technique scheme, be provided with a block inside described brace a, block is pressed in the tooth bar back side.
In technique scheme, described brace b and rotating shaft are for being fixedly connected with, and brace a and rotating shaft are for being flexibly connected.
In technique scheme, described connecting rod and tooth bar are positioned at the pipeline of needle stand, needle tubing inside, and pipeline internal fixtion has a sealed rubber plug, and connecting rod is through sealed rubber plug.
The beneficial effects of the utility model are:
This utility model structure is simple, easy to use, by promoting pushing block, makes tooth bar moves, driven gear and axis of rotation, and rotating shaft drives the first half of needle tubing around axis of rotation, thus when avoiding transfusion, syringe needle is accidentally withdrawn, and improves the safety of transfusion.
Accompanying drawing illustrates:
Fig. 1 is this utility model (winding the needle tube does not bend) structural representation;
Fig. 2 is this utility model (winding the needle tube bends) structural representation;
Fig. 3 is A-A structural representation in Fig. 1;
Fig. 4 is B-B structural representation in Fig. 1;
Fig. 5 is the structure for amplifying schematic diagram in C region in Fig. 1;
Fig. 6 is C area side TV structure schematic diagram in Fig. 1.
In figure: 10, needle stand; 101, chute; 102, pushing block; 103, connecting rod; 104, tooth bar; 20, needle tubing; 201, lower needle tubing; 2011, brace a; 202, winding the needle tube; 2021, brace b; 203, flexible pipe; 204, rotating shaft; 205, gear; 206, block; 207, pipeline; 208, sealed rubber plug.
Detailed description of the invention:
The following stated is only preferred embodiment of the present utility model, not limits scope of the present utility model.
Embodiment: see Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5 and Fig. 6, a kind of bent novel transfusion device syringe needle, comprise needle stand 10 and needle tubing 20, described needle tubing 20 is fixed on needle stand 10 top, needle tubing 20 is made up of lower needle tubing 201 and winding the needle tube 202 two parts, connected by flexible pipe 203 between two parts, the brace a2011 of lower needle tubing 201 two bottom sides is connected by rotating shaft 204 with between the brace b2021 of both sides, winding the needle tube 202 top, the inner side of one of them rotating shaft 204 is provided with a gear 205, gear 205 is engaged with a toothed rack 104, tooth bar 104 end is connected with a connecting rod 103, a pushing block 102 is connected with bottom connecting rod 103, pushing block 102 is positioned at the chute 101 on needle stand 10 surface.
Described needle tubing 20 length is 3cm, and flexible pipe 203 is 1cm apart from the distance at needle tubing 20 top.
Be provided with a block 206 inside described brace a2011, block 206 is pressed in tooth bar 205 back side.
Described brace b2021 and rotating shaft 204 are for being fixedly connected with, and brace a2011 and rotating shaft 204 are for being flexibly connected.
Described connecting rod 103 and tooth bar 104 are positioned at the pipeline 207 of needle stand 10, needle tubing 20 inside, and pipeline 207 internal fixtion has a sealed rubber plug 208, and connecting rod 103 is through sealed rubber plug 208.
Operation principle:
A kind of bent novel transfusion device syringe needle, needle tubing 20 is fixed on needle stand 10 top, needle tubing 20 is made up of lower needle tubing 201 and winding the needle tube 202 two parts, connected by flexible pipe 203 between two parts, the brace a2011 of lower needle tubing 201 two bottom sides is connected by rotating shaft 204 with between the brace b2021 of both sides, winding the needle tube 202 top, the inner side of one of them rotating shaft 204 is provided with a gear 205, gear 205 is engaged with a toothed rack 104, tooth bar 104 end is connected with a connecting rod 103, a pushing block 102 is connected with bottom connecting rod 103, pushing block 102 is positioned at the chute 101 on needle stand 10 surface, needle tubing 20 length is 3cm, flexible pipe 203 is 1cm apart from the distance at needle tubing 20 top, a block 206 is provided with inside brace a2011, block 206 is pressed in tooth bar 205 back side, brace b2021 and rotating shaft 204 are for being fixedly connected with, brace a2011 and rotating shaft 204 are for being flexibly connected, connecting rod 103 and tooth bar 104 are positioned at needle stand 10, in the pipeline 207 of needle tubing 20 inside, pipeline 207 internal fixtion has a sealed rubber plug 208, connecting rod 103 is through sealed rubber plug 208, first needle tubing 20 its straight state is inserted in transfusion bag, then the pushing block 102 in chute 101 is promoted, by connecting rod 103 transmission, make tooth bar 104 moves, driven gear 205 and rotating shaft 204 are rotated, rotating shaft 204 drives the winding the needle tube 202 of needle tubing 20 to rotate around rotating shaft 204, after turning to 90 degree, stop action, thus syringe needle is accidentally withdrawn when avoiding transfusion, sealed rubber plug 208 can prevent medicinal liquid from flowing out in pipeline 207, when after infusion-completed, when wanting to extract syringe needle, reverse slide pushing block 102, driven gear 205 and rotating shaft 204 rotate backward, and make winding the needle tube 202 return to its straight state, then extract from transfusion bag.
Claims (5)
1. a bent novel transfusion device syringe needle, comprise needle stand (10) and needle tubing (20), it is characterized in that: described needle tubing (20) is fixed on needle stand (10) top, needle tubing (20) is made up of lower needle tubing (201) and winding the needle tube (202) two parts, connected by flexible pipe (203) between two parts, be connected by rotating shaft (204) between the brace a (2011) of lower needle tubing (201) two bottom sides and the brace b (2021) of winding the needle tube (202) both sides, top, the inner side of one of them rotating shaft (204) is provided with a gear (205), gear (205) is engaged with a toothed rack (104), tooth bar (104) end is connected with a connecting rod (103), connecting rod (103) bottom is connected with a pushing block (102), pushing block (102) is positioned at the chute (101) on needle stand (10) surface.
2. a kind of bent novel transfusion device syringe needle according to claim 1, is characterized in that: described needle tubing (20) length is 3cm, and the distance at flexible pipe (203) distance needle tubing (20) top is 1cm.
3. a kind of bent novel transfusion device syringe needle according to claim 1, it is characterized in that: described brace a (2011) inner side is provided with a block (206), and block (206) is pressed in tooth bar (205) back side.
4. a kind of bent novel transfusion device syringe needle according to claim 1, it is characterized in that: described brace b (2021) and rotating shaft (204) are for being fixedly connected with, and brace a (2011) and rotating shaft (204) are for being flexibly connected.
5. a kind of bent novel transfusion device syringe needle according to claim 1, it is characterized in that: described connecting rod (103) and tooth bar (104) are positioned at the pipeline (207) of needle stand (10), needle tubing (20) inside, pipeline (207) internal fixtion has a sealed rubber plug (208), and connecting rod (103) is through sealed rubber plug (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420547395.2U CN204147349U (en) | 2014-09-23 | 2014-09-23 | A kind of bent novel transfusion device syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420547395.2U CN204147349U (en) | 2014-09-23 | 2014-09-23 | A kind of bent novel transfusion device syringe needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204147349U true CN204147349U (en) | 2015-02-11 |
Family
ID=52505506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420547395.2U Expired - Fee Related CN204147349U (en) | 2014-09-23 | 2014-09-23 | A kind of bent novel transfusion device syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204147349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107773806A (en) * | 2017-10-30 | 2018-03-09 | 佛山市蓝瑞欧特信息服务有限公司 | A kind of anticreep woven hose |
-
2014
- 2014-09-23 CN CN201420547395.2U patent/CN204147349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107773806A (en) * | 2017-10-30 | 2018-03-09 | 佛山市蓝瑞欧特信息服务有限公司 | A kind of anticreep woven hose |
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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 |
Granted publication date: 20150211 Termination date: 20170923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |