CN203370157U - Medical liquor dispensing gun - Google Patents
Medical liquor dispensing gun Download PDFInfo
- Publication number
- CN203370157U CN203370157U CN201320442472.3U CN201320442472U CN203370157U CN 203370157 U CN203370157 U CN 203370157U CN 201320442472 U CN201320442472 U CN 201320442472U CN 203370157 U CN203370157 U CN 203370157U
- Authority
- CN
- China
- Prior art keywords
- syringe
- push rod
- groove
- handle
- gun barrel
- 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
- 239000008155 medical solution Substances 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 11
- 238000002788 crimping Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000003814 drug Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 230000003321 amplification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002483 medication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a medical liquor dispensing gun. The medical liquor dispensing gun comprises a syringe, wherein the syringe comprises a syringe needle, a needle cylinder, a piston and a push rod, an overturned edge is arranged at the tail end of the needle cylinder, a pressing handle is arranged at the tail end of the push rod, the syringe is assembled on a gun body, the gun body comprises a gun barrel and a handle, a syringe installing base is arranged on the top of the gun barrel, a semicircular through groove used for containing the syringe is formed in the top of the syringe installing base, a syringe cylinder fixing groove used for fixing the overturned edge is formed in the tail portion of the syringe installing base, a direct-current motor is arranged in the gun barrel, a lead screw is connected with an output shaft of the direct-current motor, a nut is installed on the lead screw, a push rod clamping groove used for fixing the pressing handle is formed in the nut, a control switch is installed on the front portion of the handle, a battery is installed in the handle, and the control switch, the battery and the direct-current motor are connected through a circuit in a control mode. The medical liquor dispensing gun has the advantages of being simple in structure, small in size, light in weight, easy to operate and high in liquor dispensing efficiency, reducing labor intensity of nurses and the like. The medical liquor dispensing gun mainly serves as a liquor dispensing tool of the nurses.
Description
Technical field
This utility model relates to technical field of medical instruments, especially a kind of Medical solution preparation rifle.
Background technology
At present, in the middle of hospital care work, dosing is a very important job, according to the requirement of different patient's medications, different medicines need to be formulated in medicinal liquid bottle respectively, then be input in the patient body.According to statistics, nurse's dosing every day time of each section office of most hospital is at least more than two hours.Traditional dosing instrument adopts syringe, during dosing, the nurse wants hand syringes to extract medicine in airtight medicine bottle to be added to transfusion bag again, perhaps from transfusion bag, extracting liquid dilutes the medicine powder in airtight medicine bottle, owing to needing repeatedly to draw, inject the push rod of emitter in the process of dosing, cause nurse's palm easily callous, finger is ached.More seriously, due to the push rod that repeatedly draws, injects emitter, nurse's palm is easy to touch the piston portion of syringe the inside, causes syringe to pollute, and does not meet the working specification of aseptic dosing.Therefore, designing a kind of Medical solution preparation rifle that can address the above problem well extremely is necessary.
Summary of the invention
The purpose of this utility model is exactly the problems such as working specification that will solve that tradition adopts the syringe dosing easily to cause the nurse to point to ache, dosing efficiency is low and not meet aseptic dosing, and a kind of light, Medical solution preparation rifle that dosing efficiency is high is provided.
Concrete scheme of the present utility model is: a kind of Medical solution preparation rifle, include syringe, and syringe is comprised of syringe needle, syringe, piston and push rod.The tail end of syringe is provided with crimping, and the tail end of push rod is provided with pressure handle.This syringe is fitted on a rifle body, and this rifle body is comprised of gun barrel and handle.The top of gun barrel is provided with the syringe mount pad, and syringe mount pad top has for placing the semicircle groove of syringe.Syringe mount pad afterbody has the syringe holddown groove, and the crimping of syringe tail end is stuck in the syringe holddown groove.Be provided with direct current generator in gun barrel, the output shaft of direct current generator is connected with the screw mandrel that stretches out backward gun barrel, and screw mandrel is positioned at one section outer cooperation of gun barrel one nut is installed.Have the push rod draw-in groove on nut, the pressure handle of push rod tail end is stuck in the push rod draw-in groove.Gauge tap is equipped with in the front portion of handle, and battery is housed in handle; Wherein gauge tap, battery and direct current generator are by the circuit control connection.
In order to reduce the loss of power transmission, the screw mandrel in this utility model directly is connected with the output shaft of direct current generator by shaft coupling.
For support screw firmly, avoid the screw mandrel whipping, this utility model is positioned at direct current generator one side and also is provided with connection fixing block in gun barrel.Be provided with axis hole in this connection fixing block, screw mandrel is installed through axis hole and by bearing and shaft hole matching, and the two ends of connection fixing block are positioned on screw mandrel is equipped with end ring.
In order to reduce frictional resistance between screw mandrel and nut, nut can be moved flexibly on screw mandrel, what screw mandrel in this utility model adopted is ball-screw, between ball-screw and nut, by ball, rolls and is connected.
For the syringe that makes syringe can be securely fixed in the groove of syringe mount pad more, this utility model also is provided with a baffle plate at the groove front end of syringe mount pad, have the syringe needle draw-in groove on baffle plate, and the semicircle groove diameter of syringe mount pad equates with the syringe diameter of syringe.
This utility model has realized that electronic dosing replaces manual dosing, has the following advantages: (1) principle is simple, cost is lower, practical, is beneficial to batch production; (2) simple in structure, mounting or dismounting are convenient, are easy to sterilization, are convenient to maintenance; (3) power consumption is low, energy-conserving and environment-protective; (4) little, lightweight, the easy operation of volume, dosing efficiency is high, has greatly alleviated nurse's labor intensity; (5) the syringe mount pad adopts the structure of open type, not only facilitates the mounting or dismounting syringe, and is easy to observe the amount of liquid medicine in injector syringe; (6) can avoid syringe to be polluted, meet the working specification of aseptic dosing.
The accompanying drawing explanation
Fig. 1 is main cutaway view of the present utility model;
Fig. 2 is the main cutaway view that this utility model is removed syringe;
Fig. 3 is the A-A amplification profile diagram of Fig. 1;
Fig. 4 is the B-B amplification profile diagram of Fig. 1;
Fig. 5 is the C-C amplification profile diagram of Fig. 1;
Fig. 6 is that the D of Fig. 5 is to view.
In figure: 1-handle, 2-gauge tap, 3-shaft coupling, 4-output shaft, 5-direct current generator, the 6-gun barrel, 7-baffle plate, 8-syringe needle, 9-syringe needle draw-in groove, the 10-syringe, 11-piston, 12-push rod, 13-nut, 14-push rod draw-in groove, 15-pressure handle, 16-screw mandrel, 17-syringe mount pad, the 18-end ring, 19-bearing, 20-axis hole, 21-connection fixing block, the 22-battery, 23-pin hole holddown groove, 24-groove, 25-crimping.
The specific embodiment
Referring to Fig. 1～Fig. 6, this utility model includes syringe, and syringe is comprised of syringe needle 8, syringe 10, piston 11 and push rod 12, and the tail end of syringe 10 is provided with crimping 25, and the tail end of push rod 12 is provided with pressure handle 15.This syringe is fitted on a rifle body, and this rifle body is comprised of gun barrel 6 and handle 1.The top of gun barrel 6 is provided with syringe mount pad 17, and syringe mount pad 17 tops have for placing the semicircle groove 24 of syringe, and syringe mount pad 17 afterbodys have syringe holddown groove 23, and the crimping 25 of syringe 10 tail ends is stuck in syringe holddown groove 23.Be provided with direct current generator 5 in gun barrel 6, the output shaft 4 of direct current generator 5 is connected with the screw mandrel 16 that stretches out backward gun barrel 6 by shaft coupling 3, and one section cooperation that screw mandrel 16 is positioned at gun barrel 6 outsides is equipped with a nut 13.Have push rod draw-in groove 14 on nut 13, the pressure handle 15 of described push rod 12 tail ends is stuck in push rod draw-in groove 14.Gauge tap 2 is equipped with in the front portion of handle 1, and battery 22 is housed in handle 1; Wherein gauge tap 2, battery 22 and direct current generator 5 are by the circuit control connection.
Be positioned at direct current generator 5 one sides in gun barrel described in the present embodiment 6 and also be provided with connection fixing block 21, be provided with axis hole 20 in this connection fixing block 21, described screw mandrel 16 coordinates installation through axis hole 20 and by bearing 19 with axis hole 20, and the two ends of connection fixing block 21 are positioned on screw mandrel 16 is equipped with end ring 18.
What screw mandrel described in the present embodiment 16 adopted is ball-screw, between ball-screw and nut, by ball, rolls and is connected.
The diameter of the groove 24 of the mount pad of syringe described in the present embodiment 17 equates with syringe 10 diameter of syringe, and the front end of groove 24 also is provided with a baffle plate 7, has syringe needle draw-in groove 9 on baffle plate 7.
Operation principle of the present utility model is: during use, the syringe of syringe 10 is positioned in semicircle groove 24, the pressure handle 15 of injector push-rod 12 tail ends is positioned in the push rod draw-in groove 14 of nut 13.The handle 1 of hand-held dosing rifle, the syringe needle of syringe 8 is inserted in the medicinal liquid that need be mixed, press the gauge tap 2 at fixed handle 1 place, gauge tap 2 is got to and retreated shelves, direct current generator 5 rotates, and drives screw mandrel 16 rotations, and the nut 13 on it can be along screw mandrel 16 traveling priorities, drive push rod 12 post-tensionings of syringe, medicinal liquid is sucked in syringe 10.After completing the absorption work of medicinal liquid, then gauge tap 2 is got to forward gear, by gauge tap, control motor reversal, the push rod 12 of pushing syringe advances, and the medicinal liquid in the syringe of syringe 10 is injected in infusion bottle and carries out dosing.
The above is described embodiment of the present utility model by reference to the accompanying drawings, but this utility model is not limited to the above-mentioned specific embodiment, the above-mentioned specific embodiment is preferred forms of the present utility model, is only schematically, rather than restrictive.Those of ordinary skill in the art is under enlightenment of the present utility model, do not breaking away from the scope situation that aim of the present invention and claim protects, handle 1 in the present invention, gauge tap 2, shaft coupling 3, output shaft 4, direct current generator 5, gun barrel 6, baffle plate 7, syringe needle 8, syringe needle draw-in groove 9, syringe 10, piston 11, push rod 12, nut 13, push rod draw-in groove 14, pressure handle 15, screw mandrel 16, syringe mount pad 17, end ring 18, bearing 19, axis hole 20, connection fixing block 21, battery 22, pin hole holddown groove 23, the size of groove 24 and crimping 25, the selection of specification and material, can be adjusted according to actual needs, as long as these adjust the change without substantive principle, all belong to protection domain of the present utility model.
Claims (6)
1. a Medical solution preparation rifle, include syringe, and syringe is comprised of syringe needle, syringe, piston and push rod, and the tail end of syringe is provided with crimping, and the tail end of push rod is provided with pressure handle; It is characterized in that: described syringe is fitted on a rifle body, this rifle body is comprised of gun barrel and handle, the top of described gun barrel is provided with the syringe mount pad, syringe mount pad top has for placing the semicircle groove of syringe, syringe mount pad afterbody has the syringe holddown groove, and the crimping of described syringe tail end is stuck in the syringe holddown groove; Be provided with direct current generator in described gun barrel, the output shaft of direct current generator is connected with the screw mandrel that stretches out backward gun barrel, and screw mandrel is positioned at one section outer cooperation of gun barrel one nut is installed, and has the push rod draw-in groove on nut, and the pressure handle of described push rod tail end is stuck in the push rod draw-in groove; Gauge tap is equipped with in the front portion of described handle, and battery is housed in handle; Wherein gauge tap, battery and direct current generator are by the circuit control connection.
2. a kind of Medical solution preparation rifle according to claim 1 is characterized in that: described screw mandrel directly is connected with the output shaft of direct current generator by shaft coupling.
3. a kind of Medical solution preparation rifle according to claim 1, it is characterized in that: be positioned at direct current generator one side in described gun barrel and also be provided with connection fixing block, be provided with axis hole in this connection fixing block, described screw mandrel is installed through axis hole and by bearing and shaft hole matching, and the two ends of connection fixing block are positioned on screw mandrel is equipped with end ring.
4. a kind of Medical solution preparation rifle according to claim 1 is characterized in that: what described screw mandrel adopted is ball-screw, between ball-screw and nut, by ball, rolls and is connected.
5. a kind of Medical solution preparation rifle according to claim 1, it is characterized in that: the groove front end of described syringe mount pad also is provided with a baffle plate, has the syringe needle draw-in groove on baffle plate.
6. a kind of Medical solution preparation rifle according to claim 1, it is characterized in that: the diameter of described semicircle groove equates with the syringe diameter of syringe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320442472.3U CN203370157U (en) | 2013-07-24 | 2013-07-24 | Medical liquor dispensing gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320442472.3U CN203370157U (en) | 2013-07-24 | 2013-07-24 | Medical liquor dispensing gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203370157U true CN203370157U (en) | 2014-01-01 |
Family
ID=49832715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320442472.3U Expired - Fee Related CN203370157U (en) | 2013-07-24 | 2013-07-24 | Medical liquor dispensing gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203370157U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357089A (en) * | 2013-07-24 | 2013-10-23 | 胡玥 | Medical liquid distribution gun |
| CN104147666A (en) * | 2014-08-27 | 2014-11-19 | 北京快舒尔医疗技术有限公司 | Needleless injector with power-driven function |
| CN107497040A (en) * | 2017-09-20 | 2017-12-22 | 黄河科技学院 | Air energy jet it is micro- enter formula hold beauty gun |
| CN112545889A (en) * | 2020-12-03 | 2021-03-26 | 李伟栋 | Western medicine dispensing working device and using method |
-
2013
- 2013-07-24 CN CN201320442472.3U patent/CN203370157U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357089A (en) * | 2013-07-24 | 2013-10-23 | 胡玥 | Medical liquid distribution gun |
| CN104147666A (en) * | 2014-08-27 | 2014-11-19 | 北京快舒尔医疗技术有限公司 | Needleless injector with power-driven function |
| CN104147666B (en) * | 2014-08-27 | 2017-05-31 | 北京快舒尔医疗技术有限公司 | A kind of needleless injector with electric functions |
| CN107497040A (en) * | 2017-09-20 | 2017-12-22 | 黄河科技学院 | Air energy jet it is micro- enter formula hold beauty gun |
| CN112545889A (en) * | 2020-12-03 | 2021-03-26 | 李伟栋 | Western medicine dispensing working device and using method |
| CN112545889B (en) * | 2020-12-03 | 2022-09-13 | 李伟栋 | Western medicine working device that dispenses |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103357089A (en) | Medical liquid distribution gun | |
| CN101264359B (en) | Automatic resorption type antipollution medicine adding syringe | |
| CN203370157U (en) | Medical liquor dispensing gun | |
| CN201189335Y (en) | Built-in pollution prevention syringe | |
| CN201290958Y (en) | Self-suction type syringe | |
| CN202554472U (en) | Handheld electric liquid medicine dispensing device | |
| CN201020107Y (en) | Anti-pollution medicament-adding injector | |
| CN201257199Y (en) | Novel syringe | |
| CN202605441U (en) | Insulin medicine bottle combined-type syringe | |
| CN201353340Y (en) | Novel syringe | |
| CN204655514U (en) | The syringe of Medical liquid mixer and adaptation | |
| CN2860499Y (en) | Scar injection propelling aid with screw sliding rod | |
| CN202844262U (en) | Novel needleless injector capable of consecutively and repeatedly injecting the same liquid medicine | |
| CN219878677U (en) | Dispensing device capable of automatically extracting liquid medicine | |
| CN203694272U (en) | Push supporter for injection | |
| CN201150693Y (en) | Dosage needle | |
| CN202478312U (en) | Novel syringe | |
| CN201108646Y (en) | Automatic absorb drug injection syringe | |
| CN202505772U (en) | Convenient syringe | |
| CN201275330Y (en) | Novel syringe | |
| CN201353342Y (en) | Novel syringe | |
| CN201542947U (en) | Intravenous infusion liquid medicine dispensing device | |
| CN201978167U (en) | Convenient injection syringe | |
| CN201807021U (en) | Multi-functional injector | |
| CN201283144Y (en) | Novel skin test needle |
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: 20140101 Termination date: 20150724 |
|
| EXPY | Termination of patent right or utility model |