Device for automatically and quantitatively proportioning anesthetic

Abstract

The invention provides a device for automatically and quantitatively proportioning anesthetics, and relates to the technical field of medicament proportioning equipment. Comprising a proportioning assembly and a mixing bottle, and the proportioning assembly is arranged above the mixing bottle; the proportioning assembly comprises a rotating disc, a plurality of medicine dispensing bottles are arranged on the rotating disc, an upper opening and a lower opening are formed in the upper end and the lower end of each medicine dispensing bottle respectively, an isolation plate is arranged at the upper opening, a closed valve is arranged at the lower opening, and a medicine outlet is formed in the center of the closed valve; a pushing and pressing assembly is arranged above the upper opening; compared with the prior art, operation is easy, use is convenient, automatic proportioning can be achieved, safety is improved, and meanwhile proportioning accuracy is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of pharmaceutical proportioning equipment, and more particularly, to a device for automatically quantitatively proportioning anesthetic drugs. Background Art

[0002] The pharmaceutical discipline is a comprehensive discipline that encompasses knowledge from multiple disciplines and has a wide scope. It not only significantly reduces the clinical workload during conventional clinical treatments, avoids injuries to medical staff, but also improves operation norms, sterility, and realizes intelligent drug configuration management. It is used in rescue work in various departments, painless childbirth in gynecology, painless abortion, etc. Taking anesthetic agents as an example, during surgical or emergency medical procedures, anesthetic means are usually used to relieve the pain of patients and also to prevent larger movements such as intense resistance, convulsions, or conditioned reflexes by patients midway, which could interrupt the surgical or treatment process. Before anesthesia, an anesthetic agent mixing and proportioning device is required to first prepare an anesthetic solution with the appropriate ratio.

[0003] Existing devices for automatically quantitatively proportioning anesthetic drugs place multiple different pharmaceutical agents inside the proportioning device and are mixed by a machine. During the mixing process, there is often interaction with the external environment, and the proportion of the pharmaceutical agent prepared may not be accurate enough. Moreover, the color and appearance of the pharmaceutical agent cannot be distinguished, and there are safety hazards when using anesthetic agents with inaccurate proportions.

[0004] Therefore, there is an urgent need for a device for automatically quantitatively proportioning anesthetic drugs to solve the problems in the above-mentioned pharmaceutical proportioning work. Summary of the Invention

[0005] The purpose of the present invention is to provide a device for automatically quantitatively proportioning anesthetic drugs, which is simple to operate, convenient to use, can achieve automatic proportioning, and effectively improves the proportioning accuracy while enhancing safety.

[0006] The embodiments of the present invention are implemented as follows:

[0007] The embodiments of the present application provide a device for automatically quantitatively proportioning anesthetic drugs, which includes a proportioning assembly and a mixing bottle. The proportioning assembly is arranged above the mixing bottle; the proportioning assembly includes a rotating disk, and a plurality of medicine dispensing bottles are arranged on the rotating disk. The upper and lower ends of the medicine dispensing bottle are respectively provided with an upper opening and a lower opening. A partition plate is arranged at the upper opening, and a closing valve is arranged at the lower opening. A medicine outlet hole is arranged at the center of the closing valve; a pressing assembly is arranged above the upper opening.

[0008] In some embodiments of the present invention, the above-mentioned pressing assembly includes a pressing chamber, a pressing plate is arranged at the bottom of the pressing chamber, the bottom of the pressing plate abuts against the partition plate, and a liquid is arranged in the pressing chamber; a pushing plate and a pushing assembly are arranged in the pressing chamber.

[0009] In some embodiments of the present invention, a threaded rod is provided on the above-mentioned push plate, and the pushing assembly includes a driving nut, and the driving nut is threadedly connected to the threaded rod; an external toothed ring is provided on the outside of the driving nut, the external toothed ring meshes with a driving gear, and the driving gear is provided with a first driving motor.

[0010] In some embodiments of the present invention, an induction sheet is provided in the middle of the above-mentioned isolation plate and the push and press plate.

[0011] In some embodiments of the present invention, a base is provided below the above-mentioned mixing bottle, a placement groove is provided on the base, and the mixing bottle is detachably connected to the placement groove; a second driving motor is provided below the placement groove, the output shaft of the second driving motor is fixedly connected with a magnet, and a stirring shaft is provided at the bottom of the mixing bottle; a liquid adding port is provided at the top of the mixing bottle, and a medicine outlet is provided at the bottom of the mixing tank.

[0012] In some embodiments of the present invention, a valve is provided at the above-mentioned medicine outlet; a controller is further included, and the controller is electrically connected to the valve and the induction sheet.

[0013] In some embodiments of the present invention, a turntable is provided on the above-mentioned base, and at least three placement grooves are annularly arranged on the turntable.

[0014] In some embodiments of the present invention, a medicine loading device is further included, the medicine loading device includes a conveyor belt, and a top extraction mechanism is provided at the position corresponding to the medicine outlet of the conveyor belt; the top extraction mechanism includes a first limit card and a second limit card, and telescopic rods are respectively connected to the right sides of the first limit card and the second limit card.

[0015] Compared with the prior art, the embodiments of the present invention at least have the following advantages or beneficial effects:

[0016] Existing devices for automatic quantitative proportioning of anesthetic drugs often interact with the external environment during the mixing process, and the proportion of the prepared medicament is often not accurate enough, posing a safety hazard during use. The present invention provides a device for automatic quantitative proportioning of anesthetic drugs, which includes a proportioning assembly and a mixing bottle, and the proportioning assembly is arranged above the mixing bottle; the proportioning assembly includes a rotating disk, a plurality of medicine dispensing bottles are arranged on the rotating disk, upper openings and lower openings are respectively arranged at the upper and lower ends of the medicine dispensing bottles, an isolation plate is arranged at the upper opening, a closing valve is arranged at the lower opening, and a medicine outlet hole is arranged at the center of the closing valve; a pushing and pressing assembly is arranged above the upper opening.

[0017] In the present invention, an upper opening and a lower opening are respectively provided at the upper and lower ends of the medicine dispensing bottle, and an isolation plate is provided at the upper opening. The pressing component can push the isolation plate downward, enabling the medicine to enter the mixing bottle through the lower opening. Moreover, it does not come into direct contact with the liquid medicine, effectively avoiding the mutual mixing of various medicines at the extrusion point and unnecessary contamination. At the same time, during the mixing process, the medicine does not interact with the external environment, keeping the medicine adding cavity in a sterile state, enhancing safety while effectively increasing the proportioning accuracy. Multiple medicine dispensing bottles on the rotating disk can achieve the mixing of various medicines, with stronger adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0019] Figure 1 is a cross-sectional view of an embodiment of the present invention;

[0020] Figure 2 is Figure 1 an enlarged view of part A of

[0021] Figure 3 is Figure 1 an enlarged view of part B of

[0022] Figure 4 is a bottom view of the rotating disk of an embodiment of the present invention;

[0023] Figure 5 is a top view of the base of an embodiment of the present invention;

[0024] Figure 6 is a front view of the medicine loading device of an embodiment of the present invention.

[0025] Reference numerals: 1, base; 2, mixing bottle; 3, stirring shaft; 4, magnet; 5, first driving motor; 6, valve; 7, medicine inlet; 8, medicine dispensing bottle; 9, isolation plate; 10, sealing valve; 11, medicine outlet hole; 12, induction sheet; 13, push plate; 14, pressing cavity; 15, pushing plate; 16, threaded rod; 17, driving nut; 18, external gear ring; 19, second driving motor; 20, rotating disk; 22, conveyor belt; 23, first limit clip; 24, second limit clip; 25, telescopic rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Components of the embodiments of the present invention described and illustrated in the drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0028] Embodiment:

[0029] Please refer to Figures 1-6 , this embodiment provides a device for automatic quantitative proportioning of anesthetic drugs, which includes a proportioning component and a mixing bottle 2, and the proportioning component is arranged above the mixing bottle 2; the proportioning component includes a rotating disk 20, and a plurality of medicine dispensing bottles 8 are arranged on the rotating disk 20. Upper and lower openings are respectively arranged at the upper and lower ends of the medicine dispensing bottle 8. An isolation plate 9 is arranged at the upper opening, and a closing valve 10 is arranged at the lower opening. A medicine outlet hole 11 is arranged at the center of the closing valve 10; a pressing component is arranged above the upper opening.

[0030] In the existing device for automatic quantitative proportioning of anesthetic drugs, it often interacts with the external environment during the mixing process, and the proportion of the prepared medicine is often inaccurate, posing a safety hazard during use. In the present invention, upper and lower openings are respectively arranged at the upper and lower ends of the medicine dispensing bottle 8, and an isolation plate 9 is arranged at the upper opening, so that the pressing component can push the isolation plate 9 downward, enabling the medicine to enter the mixing bottle 2 through the lower opening, and it does not directly contact the liquid medicine, effectively avoiding the mutual mixing of various medicines at the extrusion point and unnecessary contamination. At the same time, during the mixing process, the medicine does not interact with the external environment, keeping the dosing chamber in a sterile state, improving safety and effectively increasing the proportioning accuracy; multiple medicine dispensing bottles 8 on the rotating disk 20 can achieve the mixing of various medicines, with stronger adaptability. The closing valve 10 is made of an elastic material, and the medicine outlet hole 11 is in a closed state when not squeezed by the liquid medicine; the setting of the closing valve 10 can protect the lower opening when the liquid medicine is not output, avoiding contamination. An inlet port 7 is arranged on the mixing bottle 2.

[0031] In some embodiments of the present invention, the pressing assembly includes a pressing chamber 14. A pressing plate 13 is provided at the bottom of the pressing chamber 14. The bottom of the pressing plate 13 abuts against the isolation plate 9. A liquid is provided in the pressing chamber 14. A pushing plate 15 and a pushing assembly are provided in the pressing chamber 14. A threaded rod 16 is provided on the pushing plate 15. The pushing assembly includes a driving nut 17. The driving nut 17 is threadedly connected to the threaded rod 16. An external gear ring 18 is provided on the outside of the driving nut 17. The external gear ring 18 meshes with a driving gear. The driving gear is provided with a first driving motor 5. The pushing plate 15 pushes the liquid in the pressing chamber 14 and causes the pressing plate 13 to move. The driving nut 17 is threadedly connected to the threaded rod 16. The driving gear rotates to drive the driving nut 17. The up and down movement of the threaded rod 16 can be precisely controlled by the number of rotation turns, so as to precisely control the displacement of the isolation plate 9 and the liquid medicine output. It can be understood that the pressing plate 13 and the isolation plate 9 are respectively slidably connected to the pressing chamber 14 and the medicine dispensing bottle 8, and a damping structure is provided to avoid unnecessary movement.

[0032] In some embodiments of the present invention, a base 1 is provided below the mixing bottle 2. A placement groove is provided on the base 1. The mixing bottle 2 is detachably connected to the placement groove. A second driving motor 19 is provided below the placement groove. The output shaft of the second driving motor 19 is fixedly connected to a magnet 4. A stirring shaft 3 is provided at the bottom of the mixing bottle 2. A liquid adding port is provided at the top of the mixing bottle 2. A medicine outlet is provided at the bottom of the mixing tank. By providing the stirring shaft 3, the magnet 4 on the output shaft of the second driving motor 19 can attract the stirring shaft 3 to rotate, so that the stirring shaft 3 in the mixing bottle 2 stirs the anesthetic agent, facilitating the mixing of the agent.

[0033] In some embodiments of the present invention, a valve 6 is provided at the medicine outlet. It further includes a controller, which is electrically connected to the valve 6 and the sensing piece 12. A sensing piece 12 is provided in the middle of the isolation plate 9 and the pressing plate 13. The setting of the sensing piece 12 enables the device to judge whether the isolation plate 9 and the pressing plate 13 are in contact through it, so that the controller can control the switch of the first driving motor 5 through a preset value to complete the proportioning.

[0034] In some embodiments of the present invention, a turntable is provided on the base 1. The placement grooves are at least annularly arranged in three on the turntable. Providing multiple placement grooves can realize the simultaneous mixing of multiple agents and increase work efficiency. The setting of the turntable enables the mixed mixing bottle 2 to be rotated to the corresponding position of the medicine loading device for medicine loading.

[0035] In some embodiments of the present invention, it further includes a medicine loading device. The medicine loading device includes a conveyor belt 22, and a top-pulling mechanism is arranged at the position corresponding to the medicine outlet of the conveyor belt 22. The top-pulling mechanism includes a first limit clamp 23 and a second limit clamp 24, and telescopic rods 25 are respectively connected to the right sides of the first limit clamp 23 and the second limit clamp 24. The setting of the medicine loading device realizes automatic medicine loading for the syringe. The first limit clamp 23 and the second limit clamp 24 respectively clamp the outer extensions of the injection tube and the push needle, and the injection port is inserted into the medicine outlet and the push needle is pulled out by the drive of the telescopic rod 25. Specifically, the valve 6 arranged at the medicine outlet can be set with a valve 6 structure that is convenient for sleeving with the injection port of the injection tube, and a structure that is commonly used in the market and realizes connection through insertion can be selected.

[0036] In summary, the embodiments of the present invention provide a device for automatic quantitative proportioning of anesthetic drugs, which includes a proportioning component and a mixing bottle 2. The proportioning component is arranged above the mixing bottle 2. The proportioning component includes a rotating disk 20, and a plurality of medicine dispensing bottles 8 are arranged on the rotating disk 20. Upper openings and lower openings are respectively arranged at the upper and lower ends of the medicine dispensing bottle 8. An isolation plate 9 is arranged at the upper opening, and a sealing valve 10 is arranged at the lower opening. A medicine outlet hole 11 is arranged at the center of the sealing valve 10. A pressing component is arranged above the upper opening. In the present invention, upper openings and lower openings are respectively arranged at the upper and lower ends of the medicine dispensing bottle 8, and an isolation plate 9 is arranged at the upper opening, so that the pressing component can push the isolation plate 9 downward, enabling the medicine to enter the mixing bottle 2 through the lower opening, and it is not in direct contact with the liquid medicine, effectively avoiding the mutual mixing of various medicines at the extrusion point and unnecessary contamination. At the same time, during the mixing process, the medicine does not interact with the external environment, keeping the dosing chamber in a sterile state, improving safety and effectively increasing the proportioning accuracy. The plurality of medicine dispensing bottles 8 on the rotating disk 20 can realize the mixing of various medicines, with stronger adaptability.

[0037] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An apparatus for automatically quantitatively proportioning anesthetic drugs, characterized in that, It includes a proportioning component and a mixing bottle, and the proportioning component is arranged above the mixing bottle; the proportioning component includes a rotating disk, and a plurality of medicine dispensing bottles are arranged on the rotating disk. The upper and lower ends of the medicine dispensing bottle are respectively provided with an upper opening and a lower opening. An isolation plate is arranged at the upper opening, and a sealing valve is arranged at the lower opening. A medicine outlet hole is arranged at the center of the sealing valve; a pressing component is arranged above the upper opening.

2. The device for automatic quantitative proportioning of anesthetic drugs according to claim 1, characterized in that, The pressing component includes a pressing cavity, a pressing plate is arranged at the bottom of the pressing cavity, the bottom of the pressing plate abuts against the isolation plate, and a liquid is arranged in the pressing cavity; a pushing plate and a pushing component are arranged in the pressing cavity.

3. The device for automatic quantitative proportioning of anesthetic drugs according to claim 2, wherein, A threaded rod is arranged on the pushing plate, and the pushing component includes a driving nut which is threadedly connected with the threaded rod; an external toothed ring is arranged on the outer side of the driving nut, the external toothed ring meshes with a driving gear, and a first driving motor is arranged on the driving gear.

4. The device for automatically quantitatively proportioning anesthetic drugs according to claim 3, characterized in that, An induction sheet is arranged between the middle parts of the isolation plate and the pressing plate.

5. The device for automatically quantitatively proportioning anesthetic drugs according to claim 4, wherein A base is arranged below the mixing bottle, a placing groove is arranged on the base, and the mixing bottle is detachably connected with the placing groove; a second driving motor is arranged below the placing groove, a magnet is fixedly connected to the output shaft of the second driving motor, and a stirring shaft is arranged at the bottom of the mixing bottle; a liquid adding port is arranged at the top of the mixing bottle, and a medicine outlet is arranged at the bottom of the mixing tank.

6. The device for automatic quantitative proportioning of anesthetic drugs according to claim 5, characterized in that, A valve is arranged at the medicine outlet; it also includes a controller which is electrically connected with the valve and the induction sheet.

7. The device for automatically quantitatively proportioning anesthetic drugs according to claim 6, wherein, A turntable is arranged on the base, and at least three placing grooves are annularly arranged on the turntable.

8. The device for automatically quantitatively preparing anesthetic drugs according to claim 7, wherein, It also includes a medicine loading device, the medicine loading device includes a conveyor belt, and a top-pulling mechanism is arranged at the position corresponding to the medicine outlet of the conveyor belt; the top-pulling mechanism includes a first limit clamp and a second limit clamp, and telescopic rods are respectively connected to the right sides of the first limit clamp and the second limit clamp.

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