CN209933687U - Intravenous injection needle fixing device - Google Patents
Intravenous injection needle fixing device Download PDFInfo
- Publication number
- CN209933687U CN209933687U CN201920464053.7U CN201920464053U CN209933687U CN 209933687 U CN209933687 U CN 209933687U CN 201920464053 U CN201920464053 U CN 201920464053U CN 209933687 U CN209933687 U CN 209933687U
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- China
- Prior art keywords
- cover shell
- adhesive tape
- pressing
- rubber pad
- resetting
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- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a needle head fixing device for intravenous injection, which comprises a cover shell, two pressing devices, a control device, two resetting devices and a medical adhesive tape, wherein an adjusting cavity is arranged in the cover shell; the two pressing devices are symmetrically arranged in the adjusting cavity, each pressing device comprises a pressing plate, a fixed shaft, a first rubber pad and a second rubber pad, and the pressing plates are arranged in the adjusting cavity; the control device comprises a knob, an adjusting screw and a moving plate; the two resetting devices are symmetrically arranged on the cover shell, and each resetting device comprises a sliding rod, a jacking block and a resetting spring; the medical adhesive tape is arranged on the cover shell; the technical problems that in the prior art, a patient can not press a puncture part by himself or herself, needs others to help to press, and particularly needs an independent medical worker to press the puncture part when the patient with serious symptoms is diagnosed and treated, so that manpower is wasted, and treatment is affected are solved.
Description
Technical Field
The utility model relates to the technical field, concretely relates to intravenous injection's syringe needle fixing device.
Background
Intravenous injection is a medical procedure in which liquid substances such as blood, medical solutions, nutritional solutions, etc. are directly injected into a vein. Intravenous injection can be divided into transient and continuous intravenous injection, and transient intravenous injection is usually directly injected into veins by a syringe, namely common 'injection'; continuous intravenous injection is performed as an intravenous drip, commonly known as a "drip".
At present intravenous injection's syringe needle is fixed mostly through aseptic sticky tape, need the finger to press aseptic sticky tape after pulling out the needle, prevents that blood from flowing out, however the patient probably can't realize oneself pressing the puncture position, needs other people to help to press, especially when diagnosing the severe patient, needs solitary medical personnel to press the puncture position, extravagant manpower, influences the treatment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide an intravenous injection's syringe needle fixing device, solve prior art patient probably can't realize oneself pressing the puncture position, need other people to help to press, especially when diagnosing and treating to the severe patient, need solitary medical personnel to press down the puncture position, extravagant manpower, influence the technical problem who remedies.
In order to achieve the technical purpose, the technical scheme of the utility model provides an intravenous injection needle fixing device, which comprises a cover shell, two pressing devices, a control device, two resetting devices and a medical adhesive tape, wherein an adjusting cavity is arranged in the cover shell; the two pressing devices are symmetrically arranged in the adjusting cavity, each pressing device comprises a pressing plate, a fixing shaft, a first rubber pad and a second rubber pad, the pressing plates are arranged in the adjusting cavity, one end of the fixing shaft is connected with the cover shell, the other end of the fixing shaft penetrates through the pressing plates and is in sliding connection with the upper through hole of the fixing shaft, the other end of the fixing shaft is connected with the cover shell, the first rubber pads are arranged below the opposite sides of the two pressing plates, and the second rubber pads are arranged below the opposite sides of the two pressing plates; the control device comprises a knob, an adjusting screw and a moving plate, the knob is coaxially arranged above the pressing plate, one end of the adjusting screw is connected with the knob, the other end of the adjusting screw penetrates through a threaded hole formed in the cover shell and is connected with the moving plate, and the bottom of the moving plate is in sliding abutting joint with the pressing plate; the two resetting devices are symmetrically arranged on the cover shell, each resetting device comprises a sliding rod, a top block and a resetting spring, one end of the sliding rod penetrates through a sliding groove formed in the cover shell and is connected with the top block, the top block is in sliding butt joint with the pressing plate, one end of the resetting spring is connected with the cover shell, and one end of the resetting spring is connected with the top block; the medical adhesive tape is arranged on the cover shell, and one side of the medical adhesive tape, which is close to the cover shell, can be respectively abutted against the first rubber pad and the second rubber pad.
Compared with the prior art, the beneficial effects of the utility model include: control the pressing plate through controlling means and resetting means and rotate round the fixed axle to realize that first rubber pad and second rubber pad can press the function of medical sticky tape respectively, when first rubber pad is pressed down medical sticky tape, reach the effect of pushing down aseptic sticky tape fixed syringe needle automatically, used pasting layer area is littleer, reduce and tear aseptic sticky tape, the painful sense that skin brought is pasted in the needle subsides, when second rubber pad is pressed down medical sticky tape, reach and need not manual automatic hemostatic effect of pressing down after pulling out the needle.
Drawings
FIG. 1 is a schematic view of the structure of the fixed needle of the present invention;
fig. 2 is a working schematic diagram of the structure of the utility model pressing the puncture part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides an intravenous injection's syringe needle fixing device, including a lid shell 100, two press device 200, a controlling means 300, two resetting means 400 and medical sticky tape 500, two press device 200 symmetries are located in adjusting cavity 110, two press device 200 are about controlling means 300 symmetrical arrangement, controlling means 300 locates on the lid shell 100 and its control end and press device 200 butt, two resetting means 400 symmetries are located on the lid shell 100 and its free end and press device 200 butt, medical sticky tape 500 is located on the lid shell 100, medical sticky tape 500 one side can contact with press device 200.
The cover 100 has a conditioning chamber 110 therein.
Each pressing device 200 includes a pressing plate 210, a fixing shaft 220, a first rubber pad 230 and a second rubber pad 240, the pressing plate 210 is disposed in the adjustment cavity 110, one end of the fixing shaft 220 is connected to the cover case 100, the other end of the fixing shaft 220 penetrates through the pressing plate 210 and is slidably connected to the upper through hole thereof, the other end of the fixing shaft 220 is connected to the cover case 100, the first rubber pad 230 is disposed under the opposite side of the two pressing plates 210, and the second rubber pad 240 is disposed under the opposite side of the two pressing plates 210.
The pressing plates 210 can synchronously rotate around the fixing shaft 220, and the motion tracks of the two pressing plates 210 are symmetrical about the adjusting screw 320, so that the first rubber pad 230 can press the medical adhesive tape 500 and the second rubber pad 240 can press the medical adhesive tape 500 respectively, and the contact surfaces of the first rubber pad 230 and the sterile adhesive tape 510 are positioned at the two sides of the cotton layer 520, so as to tension the medical adhesive tape 500, thereby fixing the intravenous needle.
The control device 300 includes a knob 310, an adjusting screw 320 and a moving plate, the knob 310 is coaxially disposed above the pressing plate 210, one end of the adjusting screw 320 is connected to the knob 310, the other end of the adjusting screw 320 passes through the threaded hole 120 formed in the cover 100 and is connected to the moving plate, and the bottom of the moving plate is slidably abutted to the pressing plate 210.
The control knob 310 is used for conveniently controlling the rotation of the adjusting screw 320, so that the moving plate can be driven to reciprocate.
Each reset device 400 includes a sliding rod 410, a top block 420 and a reset spring 430, one end of the sliding rod 410 passes through the sliding slot 130 formed on the cover case 100 and is connected with the top block 420, the top block 420 is in sliding abutment with the pressing plate 210, one end of the reset spring 430 is connected with the cover case 100, and one end of the reset spring 430 is connected with the top block 420.
The medical tape 500 may abut against the first rubber pad 230 and the second rubber pad 240, respectively, near the cover case 100.
The medical adhesive tape 500 includes a sterile adhesive tape 510, a cotton layer 520, and two adhesive layers 530, wherein one end of the sterile adhesive tape 510 is located below the pressing device 200 and penetrates the cover case 100, one side of the sterile adhesive tape 510 can be respectively abutted to the first rubber pad 230 and the second rubber pad 240, the other side of the sterile adhesive tape 510 is connected to the cotton layer 520, and the two adhesive layers 530 are located on both sides of the cover case 100 and are disposed below the sterile adhesive tape 510.
The sterile adhesive tape 510 is used for placing a cotton layer 520 and an adhesive layer 530, the cotton layer 520 plays a role in stopping bleeding after the needle is pulled out, and the adhesive layer 530 is fixed on the hand of a patient, so that the whole device is fixed.
The width of the cotton layer 520 is less than the sum of the lengths of the contact surfaces of the two second rubber pads 240 and the sterile adhesive tape 510, so that the second rubber pads 240 can completely press the cotton layer 520.
The working process is as follows: in the process of intravenous injection for a patient by medical personnel, firstly, the medical adhesive tape 500 penetrates through the cover shell 100, the cover shell 100 is placed on the puncture position of the patient, the cotton layer 520 is aligned with the pinhole, the adhesive layer 530 is adhered to the hand of the patient, the knob 310 is rotated to drive the adjusting screw 320 to rotate, the moving block 330 is controlled to move towards one side far away from the pressing plate 210, at the moment, the reset spring 430 pushes the top block 420 to move towards one side close to the pressing plate 210 under the action of the pre-tightening force, so that the pressing plate 210 is driven to rotate around the fixing shaft 220 until the first rubber pad 230 is pressed against the medical adhesive tape 500, at the moment, the medical adhesive tape 500 is further stretched to fix the needle, when the intravenous injection is about to end and the needle needs to be pulled out, the knob 310 is rotated to drive the adjusting screw 320 to rotate, the moving block 330 is controlled to move towards one side close to the, until the second rubber pad 240 abuts against the cotton layer 520, the doctor pulls out the needle, and continues to rotate the knob 310 according to the just rotating direction, so that the second rubber pad 240 presses the cotton layer 520 to the puncture part, thereby achieving the effect of automatic hemostasis.
Control through controlling means 300 and resetting means 400 and press down the board 210 and rotate round fixed axle 220 to realize that first rubber pad 230 and second rubber pad 240 can press down the function of medical sticky tape 500 respectively, when first rubber pad 230 presses down medical sticky tape 500, reach the effect of the fixed syringe needle of automatic aseptic sticky tape 510 of pushing down, used pasting layer 530 area is littleer, reduce and tear aseptic sticky tape 510, the painful sense that skin brought is pasted in the needle layer, when second rubber pad 240 presses down medical sticky tape 500, reach and need not the manual effect of pressing automatic hemostasis after pulling out the needle.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. An intravenous needle retainer assembly, comprising:
the cover shell is internally provided with an adjusting cavity;
the two pressing devices are symmetrically arranged in the adjusting cavity, each pressing device comprises a pressing plate, a fixed shaft, a first rubber pad and a second rubber pad, the pressing plate is arranged in the adjusting cavity, one end of the fixed shaft is connected with the cover shell, the other end of the fixed shaft penetrates through the pressing plate and is in sliding connection with an upper through hole of the fixed shaft, the other end of the fixed shaft is connected with the cover shell, the first rubber pads are arranged below the opposite sides of the two pressing plates, and the second rubber pads are arranged below the opposite sides of the two pressing plates;
the control device comprises a knob, an adjusting screw and a moving plate, the knob is coaxially arranged above the pressing plate, one end of the adjusting screw is connected with the knob, the other end of the adjusting screw penetrates through a threaded hole formed in the cover shell and is connected with the moving plate, and the bottom of the moving plate is in sliding abutting joint with the pressing plate;
the two resetting devices are symmetrically arranged on the cover shell, each resetting device comprises a sliding rod, an ejector block and a resetting spring, one end of the sliding rod penetrates through a sliding groove formed in the cover shell and is connected with the ejector block, the ejector block is in sliding butt joint with the pressing plate, one end of the resetting spring is connected with the cover shell, and one end of the resetting spring is connected with the ejector block;
the medical adhesive tape is arranged on the cover shell, and one side, close to the cover shell, of the medical adhesive tape can be respectively abutted to the first rubber pad and the second rubber pad.
2. An intravenous needle hub apparatus as set forth in claim 1, wherein the pressing plates are rotated synchronously around a fixed shaft, and a moving track of the two pressing plates is symmetrical with respect to the set screw.
3. An intravenous needle fixing device as claimed in claim 1, wherein the medical adhesive tape comprises a sterile adhesive tape, a cotton layer and two adhesive layers, one end of the sterile adhesive tape is located below the pressing device and penetrates through the cover shell, one side of the sterile adhesive tape can be respectively abutted with the first rubber pad and the second rubber pad, the other side of the sterile adhesive tape is connected with the cotton layer, and the two adhesive layers are located on two sides of the cover shell and are located below the sterile adhesive tape.
4. An intravenous needle hub attachment apparatus as claimed in claim 3, wherein the width of the cotton layer is less than the sum of the lengths of the surfaces of the two second rubber pads that contact the sterile adhesive tape.
5. An intravenous needle hub apparatus as claimed in claim 4, wherein the first rubber pad and the sterile adhesive tape interface are located on both sides of the cotton layer.
6. An intravenous needle mount in accordance with claim 1, wherein two of said pressing means are symmetrically disposed about said control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920464053.7U CN209933687U (en) | 2019-04-08 | 2019-04-08 | Intravenous injection needle fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920464053.7U CN209933687U (en) | 2019-04-08 | 2019-04-08 | Intravenous injection needle fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209933687U true CN209933687U (en) | 2020-01-14 |
Family
ID=69126899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920464053.7U Expired - Fee Related CN209933687U (en) | 2019-04-08 | 2019-04-08 | Intravenous injection needle fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209933687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568488A (en) * | 2020-05-12 | 2020-08-25 | 滁州学院 | Medical treatment is with pressing hemostasis device after pulling out needle |
| CN111658902A (en) * | 2020-07-21 | 2020-09-15 | 四川大学 | Safe automatic medicine injection device |
-
2019
- 2019-04-08 CN CN201920464053.7U patent/CN209933687U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568488A (en) * | 2020-05-12 | 2020-08-25 | 滁州学院 | Medical treatment is with pressing hemostasis device after pulling out needle |
| CN111658902A (en) * | 2020-07-21 | 2020-09-15 | 四川大学 | Safe automatic medicine injection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200114 Termination date: 20210408 |