CN214859252U - Double-tube syringe for anesthesia department - Google Patents
Double-tube syringe for anesthesia department Download PDFInfo
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- CN214859252U CN214859252U CN202121136658.7U CN202121136658U CN214859252U CN 214859252 U CN214859252 U CN 214859252U CN 202121136658 U CN202121136658 U CN 202121136658U CN 214859252 U CN214859252 U CN 214859252U
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Abstract
A double-tube injector for an anesthesia department comprises a left medicine storage cylinder, a right medicine storage cylinder, a medicine mixing cylinder, a medicine pushing rod assembly, a driving motor, a medicine mixing cylinder pushing rod assembly and a stirring assembly. A medicine pushing rod component is respectively arranged in the left medicine storage cylinder and the right medicine storage cylinder. The rear ends of the left and right medicine storage barrels are respectively provided with a driving motor, a gear is arranged on a rotating shaft of the driving motor, and the gear is meshed with the corresponding medicine pushing rod assembly. The medicine mixing barrel is arranged in front of the two medicine storage barrels. The front ends of the left and right medicine storage cylinders are respectively provided with a medicine outlet pipe, and the front ends of the medicine outlet pipes are communicated with the medicine mixing cylinder. Mix a medicine section of thick bamboo push rod subassembly slidable and locate and mix a medicine section of thick bamboo open end. The stirring component is arranged on the medicine mixing barrel push rod component. A soft tube is arranged at one end of the medicine mixing barrel close to the medicine storage barrel, and a needle head is arranged at the tail end of the soft tube. The front ends of the left drug storage cylinder and the right drug storage cylinder are respectively provided with a drug inlet pipe. The utility model discloses can accurately control the proportion of two kinds of fluid anesthesia liquid medicines that can react and the injection volume of anesthesia liquid medicine, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to department of anesthesia uses double-barrelled syringe.
Background
Ensuring that patients receive surgical treatment smoothly under painless and safe conditions is a basic task of anesthesia clinic, but the task is only a part of the work content of modern anesthesia disciplines. The anesthesia work also comprises preparation and treatment before and after anesthesia, monitoring and treatment of critical patients, emergency resuscitation, pain treatment and the like. The working range is expanded from operating rooms to places such as ward rooms, outpatients and emergency rooms, and from clinical medical treatment to teaching and scientific research. In the process of anesthesia treatment, a syringe capable of distributing two reactive fluid components is often needed, the two components are usually stored separately, a certain proportion of the two components are required to be installed for mixing before use, the two components are required to be fully mixed and reacted before use, and the existing syringe cannot realize the operation or is incomplete; when a patient needs to inject a large amount of liquid medicine or two different liquid medicines, the needle tube and the needle head need to be replaced again to suck the medicine, the use and the operation are inconvenient, particularly in clinical rescue, the time is precious, the time for replacing the injector and re-injecting sometimes delays the rescue time, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model aims at providing a department of anesthesia uses double-barrelled syringe specifically takes following technical scheme:
a double-tube injector for an anesthesia department comprises a left medicine storage cylinder, a right medicine storage cylinder, a medicine mixing cylinder, a medicine pushing rod assembly, a driving motor, a medicine mixing cylinder pushing rod assembly and a stirring assembly.
The left cartridge storage barrel and the right cartridge storage barrel are of semi-cylindrical structures respectively, and the left cartridge storage barrel and the right cartridge storage barrel are fixedly connected.
The left medicine storage barrel and the right medicine storage barrel are internally provided with medicine pushing rod assemblies in a sealing and sliding mode respectively. The rear end of the left medicine storage barrel and the rear end of the right medicine storage barrel are respectively provided with a driving motor, a gear is arranged on a rotating shaft of the driving motor, and the gear is meshed with the corresponding medicine pushing rod assembly.
The medicine mixing barrel is arranged in front of the left medicine storage barrel and the right medicine storage barrel. The mixing medicine cylinder is cylindrical, and one end far away from the left medicine storage cylinder and the right medicine storage cylinder is opened.
The front ends of the left medicine storage barrel and the right medicine storage barrel are respectively provided with a medicine outlet pipe, and the front ends of the medicine outlet pipes are communicated with the medicine mixing barrel.
Mix a medicine section of thick bamboo push rod subassembly and can seal gliding setting at the open end that mixes the medicine section of thick bamboo. The stirring component is arranged on the mixed medicine cylinder push rod component in a sealing and sliding manner.
The medicine mixing barrel is provided with a hose close to one end of the medicine storage barrel, the tail end of the hose is provided with a needle head quick-change connector, and a needle head is detachably arranged on the needle head quick-change connector.
The front end of left side storage cartridge case and right storage cartridge case is provided with into pencil respectively, it is provided with the sealing plug lid to advance the detachable on the pencil.
Furthermore, program controllers are arranged on the left medicine storage barrel and the right medicine storage barrel, and the driving motor is connected with the program controllers through leads and controlled by the program controllers to work.
Furthermore, the medicine pushing rod assembly comprises a toothed rail sliding rod and a semicircular sealing push plate, the semicircular sealing push plate is in a semicircular shape, and the semicircular sealing push plate is arranged at the front end of the toothed rail sliding rod.
Furthermore, mix a medicine section of thick bamboo push rod subassembly and include cylinder sealed ejector pad, push rod and handle. The cylinder sealing push block is fixedly arranged at the front end of the push rod, and the handle is detachably arranged at the rear end of the push rod. The cylindrical sealing push block is slidably arranged in the mixing cylinder.
Further, the stirring assembly comprises a sliding seat, a stirring blade, a circular push plate and a sliding sleeve. The front end equipartition of sliding seat is provided with three stirring leaf, the stirring leaf is rectangular plate-like. Three rectangular holes are uniformly distributed on the cylindrical sealing push block. The three stirring blades are respectively arranged in three rectangular holes on the corresponding cylindrical sealing push block in a sealing and slidable manner. And the rear end of the sliding seat is provided with a sliding sleeve. And a circular push plate is arranged at the rear end of the sliding sleeve. And circular holes communicated with each other are formed in the sliding seat, the circular push plate and the sliding sleeve. The sliding seat, the circular push plate and the sliding sleeve are arranged on the push rod of the mixed medicine cylinder push rod assembly in a slidable mode through the circular holes respectively.
Furthermore, an injection flow control valve is arranged on the hose, and the injection flow control valve is connected with a program controller through a lead and controlled by the program controller to work.
Furthermore, a one-way liquid discharge flow valve is arranged on the medicine outlet pipe. The one-way drainage flow valve is connected with the program controller through a lead and is controlled by the program controller to work.
Furthermore, a battery is arranged between the left medicine storage barrel and the right medicine storage barrel, and the program controller is connected with the battery through a lead.
Furthermore, be provided with the guide holder on the inside wall of left side storage cartridge case and right side storage cartridge case respectively.
Furthermore, the front end of the handle is provided with a limiting column, and the rear end of the handle is provided with a rotating plate.
(Note: the direction of the proximal needle is forward, and the direction of the distal needle is backward.)
The utility model has the advantages that: the proportion of the two reactive fluid anesthetic liquid medicines with different components and the injection amount of the anesthetic liquid medicine can be accurately controlled, the anesthetic liquid medicines with different components can be fully stirred, so that the anesthetic liquid medicines are uniformly mixed, the working efficiency is improved, and the health and the safety of a patient are protected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the stirring assembly in a contracted state;
FIG. 3 is a schematic structural view of the stirring assembly in an extended state;
FIG. 4 is a schematic view of the connection structure of the left drug storage cartridge, the right drug storage cartridge and the drug mixing cartridge;
FIG. 5 is a schematic view of the structure of the left or right drug-pushing rod assembly;
FIG. 6 is a schematic view of the mixing barrel push rod assembly;
fig. 7 is a schematic structural view of the stirring assembly.
Reference numerals: 1-left medicine storage cylinder, 2-right medicine storage cylinder, 3-medicine mixing cylinder, 4-left medicine pushing rod component, 5-right medicine pushing rod component, 6-left driving motor, 7-right driving motor, 8-medicine mixing cylinder pushing rod component, 9-stirring component, 10-program controller, 11-sealing plug cover, 12-hose, 13-needle, 14-left gear, 15-right gear, 16-battery, 17-connecting block, 18-left medicine inlet pipe, 19-right medicine inlet pipe, 20-left medicine outlet pipe, 21-right medicine outlet pipe, 22-left one-way liquid discharge flow valve, 23-right one-way liquid discharge flow valve, 24-needle quick-change connector, 25-left guide seat, 26-right guide seat, 27-toothed rail slide rod and 28-semicircular sealing push plate, 29-cylindrical sealing push block, 30-push rod, 31-handle, 32-rectangular hole, 33-rotating plate, 34-limiting column, 35-sliding seat, 36-stirring blade, 37-circular push plate, 38-circular hole, 39-injection flow control valve and 40-sliding sleeve.
Detailed Description
For the convenience of understanding, the technical solution of the present invention is further described in detail below by way of embodiments with reference to the accompanying drawings:
as shown in fig. 1-7, a double-tube injector for anesthesia department comprises a left drug storage tube 1, a right drug storage tube 2, a drug mixing tube 3, a left drug pushing rod assembly 4, a right drug pushing rod assembly 5, a left driving motor 6, a right driving motor 7, a drug mixing tube pushing rod assembly 8, a stirring assembly 9, a program controller 10 and a connecting block 17.
The left drug storage cylinder 1 and the right drug storage cylinder 2 are respectively of a semi-cylindrical structure.
The front end and the rear end of the left medicine storage barrel 1 and the right medicine storage barrel 2 are fixedly connected together through a connecting block 17.
The left medicine storage barrel 1 is internally provided with a left medicine pushing rod component 4 in a sealing and sliding way. The rear end of the left medicine storage barrel 1 is provided with a left driving motor 6, a left gear 14 is arranged on a rotating shaft of the left driving motor 6, and the left gear 14 and the left medicine pushing rod assembly 4 work in a meshed mode.
A right drug pushing rod component 5 is arranged in the right drug storage cylinder 2 in a sealing and sliding way. The rear end of the right medicine storage barrel 2 is provided with a right driving motor 7, a rotating shaft of the right driving motor 7 is provided with a right gear 15, and the right gear 15 and the right medicine pushing rod assembly 5 work in a meshed mode.
A battery 16 is disposed between the left and right drug reservoirs 1 and 2.
The mixing cartridge 3 is arranged at the front middle position of the left cartridge 1 and the right cartridge 2. The mixing cartridge 3 has a cylindrical shape, and one end thereof, which is far from the left cartridge 1 and the right cartridge 2, is opened.
The inner side of the front end of the left medicine storage barrel 1 is provided with a left medicine outlet pipe 20, and the front end of the left medicine outlet pipe 20 is communicated with the medicine mixing barrel 3. The left medicine outlet pipe 20 is provided with a left one-way liquid discharge flow valve 22.
The inner side of the front end of the right medicine storage barrel 2 is provided with a right medicine outlet pipe 21, and the front end of the right medicine outlet pipe 21 is communicated with the medicine mixing barrel 3. The right medicine outlet pipe 21 is provided with a right one-way liquid discharge flow valve 23.
The medicine mixing barrel push rod assembly 8 is arranged at the opening end of the medicine mixing barrel 3 in a sealing and sliding mode.
The stirring component 9 is arranged on the mixing medicine cylinder push rod component 8 in a sealing and sliding way.
The end of the medicine mixing barrel 3 close to the left medicine storage barrel 1 and the right medicine storage barrel 2 is provided with a hose 12, the tail end of the hose 12 is provided with a needle quick-change connector 24, and a needle 13 is detachably arranged on the needle quick-change connector 24. An injection flow control valve 39 is provided on the hose 12.
The left drug storage cylinder 1 and the right drug storage cylinder 2 are provided with a program controller 10, and the program controller 10 is connected with a battery 16 through a lead.
The left driving motor 6, the right driving motor 7, the left one-way liquid discharge flow valve 22, the right one-way liquid discharge flow valve 23 and the injection flow control valve 39 are respectively connected with the program controller 10 through leads and controlled by the program controller 10 to work.
A left medicine inlet pipe 18 is arranged on the outer side of the front end of the left medicine storage barrel 1, and a right medicine inlet pipe 19 is arranged on the outer side of the front end of the right medicine storage barrel 2.
The left medicine inlet pipe 18 and the right medicine inlet pipe 19 are respectively and detachably provided with a sealing plug cover 11.
The left guide seat 25 is arranged on the side wall of the inner side of the left medicine storage barrel 1.
The right guide seat 26 is provided on the inner side wall of the right cartridge case 2.
The left drug-pushing rod assembly 4 and the right drug-pushing rod assembly 5 are identical parts.
The left drug-pushing rod assembly 4 and the right drug-pushing rod assembly 5 respectively comprise a rack slide rod 27 and a semicircular sealing push plate 28, the semicircular sealing push plate 28 is semicircular, and the semicircular sealing push plate 28 is arranged at the front end of the rack slide rod 27.
The mix cartridge push rod assembly 8 includes a cylindrical seal push block 29, a push rod 30, and a handle 31.
The cylindrical sealing push block 29 is fixedly arranged at the front end of the push rod 30, and the handle 31 is detachably arranged at the rear end of the push rod 30.
Three rectangular holes 32 are uniformly distributed on the cylindrical sealing push block 29.
A cylindrical sealing push block 29 is slidably arranged in the medicine mixing barrel 3.
The front end of the handle 31 is provided with a limit column 34, and the rear end of the handle 31 is provided with a rotating plate 33.
The stirring assembly 9 comprises a sliding seat 35, a stirring blade 36, a circular push plate 37 and a sliding sleeve 40.
Three stirring blades 36 are uniformly distributed at the front end of the sliding seat 35, and the stirring blades 36 are rectangular plate-shaped.
The three stirring blades 36 are respectively and hermetically and slidably arranged in the three rectangular holes 32 on the corresponding cylindrical sealing push block 29.
The rear end of the sliding seat 35 is provided with a sliding sleeve 40. The rear end of the sliding sleeve 40 is provided with a circular push plate 37.
The sliding seat 35, the round push plate 37 and the sliding sleeve 40 are provided with round holes 38 communicated with each other.
The sliding seat 35, the circular push plate 37 and the sliding sleeve 40 are slidably disposed on the push rod 30 of the mixed drug cartridge push rod assembly 8 through the circular holes 38.
In use, two anesthetic-reactive fluids of different compositions are loaded into the left reservoir 1 and the right reservoir 2, respectively. The pointed head of the needle 13 is inserted into the patient. The left driving motor 6 and the right driving motor 7 are started through the program controller 10, the left driving motor 6 and the right driving motor 7 respectively drive the left gear 14 and the right gear 15 to rotate, the left gear 14 and the right gear 15 drive the left drug pushing rod assembly 4 and the right drug pushing rod assembly 5 to move forwards, the left drug pushing rod assembly 4 and the right drug pushing rod assembly 5 respectively push anesthetic reactable fluids with different components in the left drug storage cylinder 1 and the right drug storage cylinder 2 into the drug mixing cylinder 3, the extrusion amount of the anesthetic reactable fluids with different components is controlled through the left one-way liquid discharge flow valve 22 and the right one-way liquid discharge flow valve 23, and the flow of the anesthetic reactable fluids with different components is controlled according to the set proportion. Then the stirring component 9 is pushed forwards, the stirring blade 36 on the stirring component 9 extends out of the cylindrical sealing push block 29, the rotating plate 33 on the push rod component 8 of the medicine mixing barrel is grasped by hands to rotate, then the stirring blade 36 is driven, and the stirring blade 36 rotates to fully and uniformly mix the anesthetic reactable fluids of different components in the medicine mixing barrel 3. The stirring assembly 9 is retracted by the circular push plate 37. Then the handle 31 is held by hand to push inwards, and the anesthetic liquid in the cylindrical sealing push block 29 flows into the needle 13 through the hose 12 and then enters the body of the patient to realize the anesthesia of the patient. The injection amount of the anesthetic liquid can be controlled by the injection flow control valve 39.
Claims (5)
1. A double-tube injector for anesthesia department is characterized in that: comprises a left medicine storage cylinder, a right medicine storage cylinder, a medicine mixing cylinder, a medicine pushing rod component, a driving motor, a medicine mixing cylinder pushing rod component and a stirring component;
the left drug storage cylinder and the right drug storage cylinder are respectively of a semi-cylindrical structure, and are fixedly connected with each other;
the left medicine storage cylinder and the right medicine storage cylinder are respectively provided with a medicine pushing rod assembly in a sealing and sliding manner, the rear ends of the left medicine storage cylinder and the right medicine storage cylinder are respectively provided with a driving motor, a rotating shaft of the driving motor is provided with a gear, and the gear is meshed with the corresponding medicine pushing rod assembly;
the medicine mixing barrel is arranged in front of the left medicine storage barrel and the right medicine storage barrel, is cylindrical and is provided with an opening at one end far away from the left medicine storage barrel and the right medicine storage barrel;
the front ends of the left medicine storage cylinder and the right medicine storage cylinder are respectively provided with a medicine inlet pipe and a medicine outlet pipe, and the front ends of the medicine outlet pipes are communicated with the medicine mixing cylinder;
the medicine mixing barrel push rod assembly is arranged at the opening end of the medicine mixing barrel in a sealing and sliding manner, and the stirring assembly is arranged on the medicine mixing barrel push rod assembly in a sealing and sliding manner;
the medicine mixing barrel is provided with a hose close to one end of the medicine storage barrel, the tail end of the hose is provided with a needle head quick-change connector, and a needle head is detachably arranged on the needle head quick-change connector.
2. The double syringe for anesthesia department according to claim 1, wherein: and program controllers are arranged on the left medicine storage barrel and the right medicine storage barrel, and the driving motor is connected with the program controllers through leads.
3. The double syringe for anesthesia department according to claim 2, wherein: the medicine pushing rod assembly comprises a toothed rail sliding rod and a semicircular sealing push plate, the semicircular sealing push plate is semicircular, and the semicircular sealing push plate is arranged at the front end of the toothed rail sliding rod.
4. The double syringe for anesthesia department according to claim 3, wherein: mix a medicine section of thick bamboo push rod subassembly and include sealed ejector pad of cylinder, push rod and handle, the fixed front end of locating the push rod of the sealed ejector pad of cylinder, the rear end of push rod is located to handle detachable, the sealed ejector pad slidable of cylinder sets up in mixing a medicine section of thick bamboo.
5. The double syringe for anesthesia department according to claim 4, wherein: the stirring subassembly includes sliding seat, stirring leaf, circular push pedal and sliding sleeve, the front end equipartition of sliding seat is provided with three stirring leaf, the stirring leaf is rectangular plate-like, the equipartition is provided with three rectangular hole on the sealed ejector pad of cylinder, and three stirring leaf is sealed slidable respectively and locates in the three rectangular hole on the sealed ejector pad of corresponding cylinder, the rear end of sliding seat is provided with sliding sleeve, sliding sleeve's rear end is provided with circular push pedal, be provided with the round hole that is linked together on sliding seat, circular push pedal and the sliding sleeve, sliding seat, circular push pedal and sliding sleeve locate respectively through round hole slidable on mixing the push rod of cartridge push rod subassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136658.7U CN214859252U (en) | 2021-05-25 | 2021-05-25 | Double-tube syringe for anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136658.7U CN214859252U (en) | 2021-05-25 | 2021-05-25 | Double-tube syringe for anesthesia department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214859252U true CN214859252U (en) | 2021-11-26 |
Family
ID=78936914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121136658.7U Expired - Fee Related CN214859252U (en) | 2021-05-25 | 2021-05-25 | Double-tube syringe for anesthesia department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214859252U (en) |
-
2021
- 2021-05-25 CN CN202121136658.7U patent/CN214859252U/en not_active Expired - Fee Related
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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: 20211126 |