CN111760124A - Electric liquid suction device for medicine injection - Google Patents
Electric liquid suction device for medicine injection Download PDFInfo
- Publication number
- CN111760124A CN111760124A CN202010583224.5A CN202010583224A CN111760124A CN 111760124 A CN111760124 A CN 111760124A CN 202010583224 A CN202010583224 A CN 202010583224A CN 111760124 A CN111760124 A CN 111760124A
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- CN
- China
- Prior art keywords
- fixed
- push
- barrel
- electric
- electric telescopic
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- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31546—Electrically operated dose setting, e.g. input via touch screen or plus/minus buttons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2006—Having specific accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M2005/31588—Constructional features or modes of drive mechanisms for piston rods electrically driven
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an electric liquid extractor for medicine injection, which comprises a barrel, wherein a piston is arranged in the barrel, a push-pull rod is arranged on the piston, a fixing piece is arranged on the push-pull rod, one end of the barrel is fixedly communicated with a nipple, and a liquid pushing device for controlling the push-pull rod to push liquid medicine quickly is arranged on the barrel.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an electric liquid extractor for medicine injection.
Background
Syringes are a common medical device. As early as the 15 th century, kathler, italian, proposed the principle of the syringe. Gas or liquid is primarily drawn or injected with a needle. Syringes may also be used for injection through rubber septa in medical devices, containers, scientific instruments such as in some chromatography.
When medical personnel are injecting liquid medicine for patients, when the concentration of the injected medicine is large or the amount of the injected medicine is large, the medical personnel are required to slowly and quickly inject the liquid medicine, but the fast control injection is difficult to ensure due to manpower propulsion. Therefore, an electric liquid extractor for medicine injection is provided.
Disclosure of Invention
The invention aims to provide an electric liquid extractor for medicine injection, which can meet the requirements of injecting liquid medicine quickly and being convenient to install and disassemble and is suitable for injectors of different specifications, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the electric liquid suction device for medicine injection comprises a cylinder body, a piston is arranged in the cylinder body, a push-pull rod is arranged on the piston, a fixing piece is arranged on the push-pull rod, a nipple is fixedly communicated with one end of the cylinder body, a liquid pushing device used for controlling the push-pull rod to push liquid medicine fast is arranged on the cylinder body, and through the liquid pushing device, medical personnel can control an injector to push liquid medicine fast and slowly when injecting liquid medicine to patients, so that the liquid medicine can be pushed by the injector and pushed to the total amount better, meanwhile, the electric liquid suction device is convenient to detach, is suitable for injections of various specifications, and accordingly the application range is enlarged.
Preferably, the liquid pushing device includes the connecting block, connecting block one side upper portion is fixed with the roof, and the lower part is fixed with the elasticity card, the stationary blade is located between roof and the elasticity card, the connecting block bottom is equipped with electric telescopic handle, electric telescopic handle is last to be equipped with start button, and electric telescopic handle output is fixed with the connecting block, and the stiff end is fixed with and is convenient for can dismantle fixed locking device with electric telescopic handle and barrel, and it is internal to be convenient for inject the liquid medicine fast and get into patient, is convenient for to dismantle the stationary blade with electric telescopic handle simultaneously and is connected.
Preferably, locking device includes the bottom plate, bottom plate bottom central authorities are equipped with the connecting plate, the connecting plate both sides all are fixed with the limiting plate, two splint, two are worn to be equipped with to the symmetry on the limiting plate fixedly connected with spring between the splint, two the splint outside all is equipped with the pull ring, is convenient for insert two fingers respectively in two pull rings, stimulates splint to both sides, makes two splint centre gripping in barrel both sides, is convenient for with two splint centre gripping in barrel both sides, further makes electric telescopic handle card fix on the syringe barrel of different specifications, is applicable to the injection of different specifications.
Preferably, two splint all are equipped with the clutch blocks near the inboard, increase the frictional force of splint and barrel, make electric telescopic handle and barrel fixed more stable, avoid electric telescopic handle to take place relative displacement with the barrel at the flexible in-process of drive push-pull rod.
Preferably, the electric telescopic rod is an electric push rod, is slender and conforms to the shape of a cylinder.
Compared with the prior art, the invention has the beneficial effects that:
the liquid pushing device is convenient for medical staff to control the injector to slowly and quickly push the liquid medicine when the medical staff injects the liquid medicine to a patient, so that the pushing speed and the pushing total amount of the liquid medicine can be better controlled, and meanwhile, the liquid pushing device is convenient to disassemble, is suitable for injections of various specifications, and further expands the application range.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a bottom view of the structure of the present invention.
In the figure: 1-a cylinder body; 2-a push-pull rod; 3, fixing a sheet; 4-nipple; 5-a liquid pushing device; 6-connecting blocks; 7-a top plate; 8-elastic card; 9-an electric telescopic rod; 10-start button; 11-a locking device; 12-a base plate; 13-a connecting plate; 14-a limiting plate; 15-clamping plate; 16-a spring; 17-a pull ring; 18-a friction block; 19-electric push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the electric liquid extractor for medicine injection comprises a barrel body 1, wherein a piston is arranged in the barrel body 1, a push-pull rod 2 is arranged on the piston, a fixing piece 3 is arranged on the push-pull rod 2, a nipple 4 is fixedly communicated with one end of the barrel body 1, and a liquid pushing device 5 for controlling the push-pull rod 2 to push liquid medicine fast is arranged on the barrel body 1.
The liquid pushing device 5 comprises a connecting block 6, a top plate 7 is fixed on the upper portion of one side of the connecting block 6, an elastic clamp 8 is fixed on the lower portion of one side of the connecting block 6, the fixing plate 3 is located between the top plate 7 and the elastic clamp 8, and the fixing plate 3 can be clamped on the push-pull rods 2 of injectors with different specifications through the elastic clamp 8, namely the fixing plate 3 of the injector is limited between the elastic clamp 8 and the top plate 7, so that the fixing plate 3 and the push-pull rod 2 can move up and down synchronously along with the top plate 7 and;
the bottom of the connecting block 6 is provided with an electric telescopic rod 9, the electric telescopic rod 9 is provided with a start button 10, the pulling of the electric push rod 19 can be controlled by the start button 10, the specific control can adopt the existing control circuit, namely the control of the work of the electric push rod 19 is realized by a built-in circuit board, which belongs to the control category and does not belong to the scheme to be protected by the invention, so that redundant description is not repeated here.
The output end of the electric telescopic rod 9 is fixed with the connecting block 6, the fixed end is fixed with a locking device 11 which is convenient for detachably fixing the electric telescopic rod 9 and the barrel body 1, the locking device 11 comprises a bottom plate 12, a connecting plate 13 is arranged at the center of the bottom plate 12, limiting plates 14 are fixed on two sides of the connecting plate 13, clamping plates 15 symmetrically penetrate through the two limiting plates 14, a spring 16 is fixedly connected between the two clamping plates 15, pull rings 17 are arranged on the outer sides of the two clamping plates 15, so that two fingers can be conveniently inserted into the two pull rings 17 respectively to pull the clamping plates 15 towards two sides, the spring 16 is stretched, after the two clamping plates 15 are positioned on the symmetrical sides of the barrel body 1, the pull ring 17 is loosened, the spring 16 automatically retracts, and the two clamping plates 15 are driven to move towards the middle barrel 1, so that the barrel 1 is clamped, and the electric telescopic rod 9 is further fixed on the barrel 1.
Wherein, two splint 15 is close to the inboard and all is equipped with clutch blocks 18, increases the frictional force of splint 15 and barrel 1, makes the centre gripping that two splint 15 can be more fastened in barrel 1 both sides, further makes electric telescopic handle 9 more stable with the fixed of barrel 1, avoids electric telescopic handle 9 to drive push-pull rod 2 flexible in-process and barrel 1 to take place relative displacement.
In addition, the electric telescopic rod 9 is an electric push rod 19, has a slender structure and conforms to the shape of the cylinder body 1;
in order to facilitate the driving of the push-pull rod 2 to move up and down, the electric telescopic rod 9 can also adopt an electric telescopic structure such as an air cylinder and the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Medicine is electronic aspirator for injection, including barrel (1), be equipped with the piston in barrel (1), be equipped with push-and-pull rod (2) on the piston, be equipped with stationary blade (3) on push-and-pull rod (2), barrel (1) one end is fixed to be communicated has nipple (4), its characterized in that: the cylinder body (1) is provided with a liquid pushing device (5) for controlling the push-pull rod (2) to push liquid medicine rapidly.
2. An electric liquid extractor for drug injection according to claim 1, wherein: liquid pushing device (5) are including connecting block (6), connecting block (6) one side upper portion is fixed with roof (7), and the lower part is fixed with elasticity card (8), stationary blade (3) are located between roof (7) and elasticity card (8), connecting block (6) bottom is equipped with electric telescopic handle (9), be equipped with on electric telescopic handle (9) and start button (10), and electric telescopic handle (9) output is fixed with connecting block (6), and the fixed end is fixed with be convenient for can dismantle fixed locking device (11) with electric telescopic handle (9) and barrel (1).
3. An electric liquid extractor for drug injection according to claim 2, wherein: locking device (11) include bottom plate (12), bottom plate (12) bottom central authorities are equipped with connecting plate (13), connecting plate (13) both sides all are fixed with limiting plate (14), two splint (15), two are worn to be equipped with by symmetry on limiting plate (14) fixedly connected with spring (16), two between splint (15) the splint (15) outside all is equipped with pull ring (17).
4. An electric liquid extractor for drug injection according to claim 3, wherein: and friction blocks (18) are arranged on the inner sides, close to the two clamping plates (15).
5. An electric liquid extractor for drug injection according to claim 2, wherein: the electric telescopic rod (9) is an electric push rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010583224.5A CN111760124A (en) | 2020-06-24 | 2020-06-24 | Electric liquid suction device for medicine injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010583224.5A CN111760124A (en) | 2020-06-24 | 2020-06-24 | Electric liquid suction device for medicine injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111760124A true CN111760124A (en) | 2020-10-13 |
Family
ID=72722837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010583224.5A Pending CN111760124A (en) | 2020-06-24 | 2020-06-24 | Electric liquid suction device for medicine injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111760124A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019279A (en) * | 2021-03-11 | 2021-06-25 | 山西医科大学第一医院 | Automatic synthesis device for preparing radiopharmaceuticals and using method thereof |
| CN114832186A (en) * | 2022-03-14 | 2022-08-02 | 江苏省中医院 | Device for controlling uniform-speed static pushing |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4838857A (en) * | 1985-05-29 | 1989-06-13 | Becton, Dickinson And Company | Medical infusion device |
| CN101280863A (en) * | 2007-04-06 | 2008-10-08 | 杰·凡瓦尔拉芬控股公司 | Pipe clip with fast closure |
| CN203865841U (en) * | 2014-03-24 | 2014-10-08 | 常州市嘉乐钢板网制造有限公司 | Self-clamping lifting appliance |
| CN105288793A (en) * | 2015-09-22 | 2016-02-03 | 深圳康罗技术有限公司 | Injection pump clamping and pushing device and injection pump |
| CN210205514U (en) * | 2019-04-10 | 2020-03-31 | 中国人民解放军陆军军医大学第一附属医院 | Full-automatic micro pump syringe |
| CN210205518U (en) * | 2019-05-24 | 2020-03-31 | 重庆市中医院 | Domestic insulin syringe needle treater |
| CN210301904U (en) * | 2019-05-27 | 2020-04-14 | 中国医科大学附属第一医院 | Auxiliary device capable of being controlled quantitatively and matched with injector |
| CN210813177U (en) * | 2019-07-10 | 2020-06-23 | 南方医科大学珠江医院 | Clinical simple auxiliary intravenous injection booster |
-
2020
- 2020-06-24 CN CN202010583224.5A patent/CN111760124A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4838857A (en) * | 1985-05-29 | 1989-06-13 | Becton, Dickinson And Company | Medical infusion device |
| CN101280863A (en) * | 2007-04-06 | 2008-10-08 | 杰·凡瓦尔拉芬控股公司 | Pipe clip with fast closure |
| CN203865841U (en) * | 2014-03-24 | 2014-10-08 | 常州市嘉乐钢板网制造有限公司 | Self-clamping lifting appliance |
| CN105288793A (en) * | 2015-09-22 | 2016-02-03 | 深圳康罗技术有限公司 | Injection pump clamping and pushing device and injection pump |
| CN210205514U (en) * | 2019-04-10 | 2020-03-31 | 中国人民解放军陆军军医大学第一附属医院 | Full-automatic micro pump syringe |
| CN210205518U (en) * | 2019-05-24 | 2020-03-31 | 重庆市中医院 | Domestic insulin syringe needle treater |
| CN210301904U (en) * | 2019-05-27 | 2020-04-14 | 中国医科大学附属第一医院 | Auxiliary device capable of being controlled quantitatively and matched with injector |
| CN210813177U (en) * | 2019-07-10 | 2020-06-23 | 南方医科大学珠江医院 | Clinical simple auxiliary intravenous injection booster |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019279A (en) * | 2021-03-11 | 2021-06-25 | 山西医科大学第一医院 | Automatic synthesis device for preparing radiopharmaceuticals and using method thereof |
| CN114832186A (en) * | 2022-03-14 | 2022-08-02 | 江苏省中医院 | Device for controlling uniform-speed static pushing |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20201013 |