Dispensing device for anesthetic medicine

By designing a dispenser for anesthetic drugs, including dissolved structures and mobile structures, the problem of the anesthetic powder not being completely dissolved is solved, and the effect of rapid dissolution and efficient configuration of anesthetic drugs is achieved.

CN222517313UActive Publication Date: 2025-02-25EYE & ENT HOSPITAL SHANGHAI MEDICAL SCHOOL FUDAN UNIV
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Patent Information

Application Number
CN202420823246.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-02-25
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

When configuring anesthetic drugs with a dispenser, the ambient temperature is too low or the dissolution time is insufficient, which may cause the anesthetic powder to be unable to completely dissolve, which will affect the anesthetic effect.

Method used

A dispenser for anesthetic drugs was designed, including a dissolving structure and a moving structure. The dissolving structure drives the volumetric flask to rotate through the first motor to quickly dissolve the anesthetic powder; the moving structure adjusts the position of the volumetric flask and the syringe through the second and third motors, and reduces manual operation using an electric telescopic rod.

Benefits of technology

It effectively improves the dissolution speed and degree of anesthetic powder, improves the anesthetic effect, reduces manual operation, and improves the efficiency of configuring anesthetic drugs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dispensing device for anesthetic, which belongs to the technical field of anesthetic dispensing devices and comprises a base, a circular plate is attached to the outer wall of the base, an injector is arranged on the circular plate, and a dissolving structure is arranged on the circular plate. A moving structure is arranged on the base; the dissolving structure comprises a first motor mounted on the inner wall of the circular plate, a connecting piece is mounted at the output end of the first motor, a rotating rod is mounted on the side, away from the first motor, of the connecting piece, a connecting block is mounted at the end, away from the connecting piece, of the rotating rod, and a spring is mounted on the inner wall of the connecting block; and clamping blocks are mounted on the sides, away from the connecting blocks, of the springs. By arranging the dissolving structure, the injector is separated from the volumetric flask, the first motor is started, the output end of the first motor drives the volumetric flask to rotate, the first motor drives the volumetric flask to rotate, anesthetic powder in the volumetric flask is effectively and rapidly dissolved, and therefore the anesthetic using effect is effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of anesthetic dispensing devices, and in particular relates to a dispensing device for anesthetic drugs. Background Art

[0002] Anesthetic drugs are a class of drugs specifically used to anesthetize patients. They have an anesthetic effect on the human central nervous system, and an anesthetic dispenser is a medical device specifically used to accurately mix and dispense anesthetic drugs. The use of this device is intended to ensure the accurate and safe use of anesthetic drugs during surgery or medical procedures.

[0003] When using a dispenser to prepare anesthetic drugs, the injection liquid is generally injected into a volumetric bottle containing powdered drugs, and then the powdered drugs are sucked out through a syringe after being dissolved. When the powdered drugs are dissolved, the injection liquid is mostly injected and sucked out repeatedly to achieve the effect of drug dissolution. However, if the ambient temperature is too low or the dissolution time is insufficient, the speed and degree of drug dissolution may be reduced, so that the anesthetic powder cannot be completely dissolved, resulting in poor anesthetic effect;

[0004] In order to solve the above problems, the present application proposes a dispenser for anesthetic drugs. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a dispenser for anesthetic drugs to overcome the above technical problems existing in the existing related technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A dispenser for anesthetic drugs, comprising a base, a circular plate attached to the outer wall of the base, a syringe arranged on the circular plate, and a dissolving structure arranged on the circular plate;

[0008] A mobile structure is provided on the base;

[0009] The dissolving structure includes a first motor installed on the inner wall of a circular plate, a connecting piece is installed on the output end of the first motor, a rotating rod is installed on the side of the connecting piece away from the first motor, a connecting block is installed on the end of the rotating rod away from the connecting piece, a spring is installed on the inner wall of the connecting block, a clamping block is installed on the side of the spring away from the connecting block, the outer wall of the clamping block is slidably connected to the inner wall of the connecting block, and a volumetric flask is clamped on the inner wall of the clamping block.

[0010] The volumetric flask and the syringe are in the same vertical plane, and the needle of the syringe is inserted into the inner wall of the volumetric flask. By arranging the volumetric flask and the syringe in the same vertical plane, it is convenient for the syringe to inject injection liquid into the volumetric flask.

[0011] The movable structure includes a second motor installed on the inner wall of the base, the output end of the second motor is rotatably connected to the inner wall of the base, and the output end of the second motor is fixedly connected to the outer wall of the circular plate. By setting the second motor, the position of the volumetric bottle can be easily adjusted.

[0012] A fixed box is installed on the inner wall of the circular plate, and a slider is slidably connected to the inner wall of the fixed box. An electric telescopic rod is arranged inside the fixed box, and the telescopic end of the electric telescopic rod is fixedly connected to the outer wall of the slider. The top wall of the slider is clamped with the piston handle of the syringe. The electric telescopic rod is arranged to facilitate the injection and absorption of the injection liquid by the syringe.

[0013] An abutment block is attached to the inner wall of the fixed box, and the outer wall of the abutment block is slidably connected to the inner wall of the fixed box. The side of the abutment block away from the fixed box is fixedly connected to the outer wall of the electric telescopic rod, and the side of the abutment block away from the fixed box is threadedly connected to a threaded rod. A third motor is installed on the inner wall of the circular plate, and the output end of the third motor is fixedly connected to the outer wall of the threaded rod. By setting the third motor, the position of the syringe is easily adjusted.

[0014] The top wall of the abutment block is snap-fitted with the bottom wall of the syringe, the outer wall of the syringe is slidably connected with a snap-fit ​​plate, the bottom wall of the snap-fit ​​plate is fixedly connected with the top wall of the fixed box, and the stability of the syringe during movement is effectively improved by providing the snap-fit ​​plate.

[0015] In summary, the technical effects and advantages of the utility model are as follows: the dispensing device for anesthetic drugs,

[0016] 1. By setting a dissolving structure, the syringe is separated from the volumetric flask and the first motor is started. The output end of the first motor drives the volumetric flask to rotate. The volumetric flask is driven to rotate by the first motor, so that the anesthetic powder inside the volumetric flask is quickly dissolved, thereby effectively improving the use effect of anesthesia.

[0017] 2. By setting a dissolving structure and a moving structure, the syringe is clamped on the slider, and then the volumetric flask is clamped inside the connecting block. After starting the third motor to drive the syringe to insert into the volumetric flask, the electric telescopic rod is started to inject the injection liquid into the volumetric flask. By setting the dissolving structure and the moving structure, manual operation is effectively reduced, thereby effectively improving the efficiency of preparing anesthetics. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the second motor and the fixing box of the utility model;

[0020] Figure 3This is a schematic diagram of the dissolution structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the mobile structure of the utility model.

[0022] In the figure:

[0023] 1. Base; 2. Round plate;

[0024] 3. Dissolving structure; 301. First motor; 302. Connecting piece; 303. Rotating rod; 304. Connecting block; 305. Spring; 306. Clamping block; 307. Volumetric flask;

[0025] 4. Moving structure; 401. Second motor; 402. Fixed box; 403. Third motor; 404. Threaded rod; 405. Abutment block; 406. Electric telescopic rod; 407. Sliding block; 408. Snap-on plate; 5. Injector. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Reference Figure 1-3 A dispenser for anesthetic drugs includes a base 1, a circular plate 2 is attached to the outer wall of the base 1, a syringe 5 is arranged on the circular plate 2, one side of the base 1 is sloped, which is convenient for medical staff to operate, a dissolving structure 3 is arranged on the circular plate 2, and the dissolving structure 3 includes a first motor 301 installed on the inner wall of the circular plate 2, a connecting piece 302 is installed at the output end of the first motor 301, ten equidistant and symmetrical first motors 301 are installed at the edge of the circular plate 2, the outer wall of the connecting piece 302 is slidably connected to the inner wall of the circular plate 2, and each first motor 301 is distributed with a connecting piece 302, and the first motor 301 is started, and the first motor 301 drives the connecting piece 302 to rotate.

[0028] A rotating rod 303 is installed on the side of each connecting member 302 away from the first motor 301, and a connecting block 304 is installed on the end of each rotating rod 303 away from the connecting member 302, and a spring 305 is installed on the inner wall of the connecting block 304. Two springs 305 are symmetrically distributed inside each connecting block 304, and a clamping block 306 is installed on the side of each spring 305 away from the connecting block 304. The outer wall of the clamping block 306 is slidably connected to the inner wall of the connecting block 304, and a volumetric flask 307 is clamped on the inner wall of the clamping block 306. A slot for inserting the volumetric flask 307 is provided on the side of the connecting block 304 away from the rotating rod 303, and a slot for inserting the volumetric flask 307 is also provided on the bottom of the connecting block 304.

[0029] The volumetric flask 307 is pressed into the interior of the connecting block 304 through the clamping block 306. At this time, the clamping block 306 is affected by the volumetric flask 307 to drive the spring 305 to contract inward. After the volumetric flask 307 enters the interior of the clamping block 306, the spring 305 is no longer subjected to force and drives the clamping block 306 to reset and clamp the volumetric flask 307.

[0030] The volumetric flask 307 and the syringe 5 are in the same vertical plane, the needle of the syringe 5 is inserted into the inner wall of the volumetric flask 307, and the components of the syringe 5 are a hollow cylinder, a piston, a piston shaft, a piston handle and a needle. The needle of the syringe 5 is inserted into the interior of the volumetric flask 307, and the injection liquid is injected into the volumetric flask 307 so that the injection liquid and the powder inside the volumetric flask 307 are fused.

[0031] Reference Figure 2 and Figure 4 A moving structure 4 is provided on the base 1, and the moving structure 4 includes a second motor 401 installed on the inner wall of the base 1. The output end of the second motor 401 is rotatably connected to the inner wall of the base 1, and the output end of the second motor 401 is fixedly connected to the outer wall of the circular plate 2. The second motor 401 is started to drive the circular plate 2 to rotate, and the circular plate 2 drives the volumetric flask 307 and the syringe 5 to be on the same horizontal plane, so that the syringe 5 can inject the injection solution into different volumetric flasks 307.

[0032] A fixed box 402 is installed on the inner wall of the circular plate 2, and a slider 407 is slidably connected to the inner wall of the fixed box 402. An electric telescopic rod 406 is arranged inside the fixed box 402. The electric telescopic rod 406 is started to drive the slider 407 to move. The telescopic end of the electric telescopic rod 406 is fixedly connected to the outer wall of the slider 407. The top wall of the slider 407 is clamped with the piston handle of the syringe 5. The slider 407 drives the piston handle of the syringe 5 to move, so as to achieve the effect of the syringe 5 injecting and absorbing the volumetric flask 307.

[0033] Reference Figure 4 The inner wall of the fixed box 402 is fitted with a contact block 405, and the outer wall of the contact block 405 is slidably connected to the inner wall of the fixed box 402. The side of the contact block 405 away from the fixed box 402 is fixedly connected to the outer wall of the electric telescopic rod 406, and the contact block 405 is yellow-connected to the fixed box 402. There will be no offset problem during the movement of the contact block 405. The side of the contact block 405 away from the fixed box 402 is threadedly connected with a threaded rod 404. A third motor 403 is installed on the inner wall of the circular plate 2, and the output end of the third motor 403 is fixedly connected to the outer wall of the threaded rod 404. The outer wall of the threaded rod 404 is movably connected to the inner wall of the slider 407, which effectively prevents the threaded rod 404 from affecting the slider 407 during rotation.

[0034] The top wall of the abutment block 405 is snap-fitted to the bottom wall of the syringe 5, further improving the effect of moving the syringe 5. The outer wall of the syringe 5 is slidably connected with a snap-fit ​​plate 408, and the bottom wall of the snap-fit ​​plate 408 is fixedly connected to the top wall of the fixed box 402. By setting the snap-fit ​​plate 408, the stability of the syringe 5 during movement is effectively improved.

[0035] Working principle:

[0036] The syringe 5 with injection liquid is clamped on the slider 407, and then the volumetric bottle 307 is pressed into the interior of the connecting block 304 through the clamping block 306. At this time, the clamping block 306 is affected by the volumetric bottle 307 and drives the spring 305 to shrink inward. Then, after the volumetric bottle 307 enters the interior of the clamping block 306, the spring 305 is no longer stressed and drives the clamping block 306 to reset. After the volumetric bottle 307 is clamped and connected, the third motor 403 is started to drive the threaded rod 404 to rotate, and the threaded rod 404 drives the abutment block 405 to move. After the abutment block 405 drives the syringe 5 to insert into the volumetric bottle 307, the electric telescopic rod 406 is started to drive the slider 407 to move, and the slider 407 pushes the piston handle of the syringe 5 to inject the injection liquid into the interior of the volumetric bottle 307. The dissolving structure 3 and the moving structure 4 are provided to effectively reduce manual operation, thereby effectively improving the efficiency of configuring anesthetics.

[0037] Then start the third motor 403 to move in the reverse direction, separate the syringe 5 from the volumetric flask 307, and start the first motor 301. The output end of the first motor 301 drives the connecting piece 302 to rotate, and the connecting piece 302 drives the connecting block 304, the spring 305, the clamping block 306 and the volumetric flask 307 to rotate. The volumetric flask 307 is driven to rotate by the first motor 301, and the anesthetic powder inside the volumetric flask 307 is effectively dissolved quickly, thereby effectively improving the use effect of anesthesia.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dispenser for anesthetic drugs, comprising a base (1), characterized in that: A circular plate (2) is attached to the outer wall of the base (1), a syringe (5) is arranged on the circular plate (2), and a dissolving structure (3) is arranged on the circular plate (2); The base (1) is provided with a moving structure (4); The dissolving structure (3) comprises a first motor (301) mounted on the inner wall of the circular plate (2); a connecting piece (302) is mounted on the output end of the first motor (301); a rotating rod (303) is mounted on the side of the connecting piece (302) away from the first motor (301); a connecting block (304) is mounted on the end of the rotating rod (303) away from the connecting piece (302); a spring (305) is mounted on the inner wall of the connecting block (304); a clamping block (306) is mounted on the side of the spring (305) away from the connecting block (304); the outer wall of the clamping block (306) is slidably connected to the inner wall of the connecting block (304); and a volumetric flask (307) is clamped on the inner wall of the clamping block (306).

2. A dispenser for anesthetic drugs according to claim 1, characterized in that: The volumetric flask (307) and the syringe (5) are located at the same vertical level, and the needle of the syringe (5) is inserted into the inner wall of the volumetric flask (307).

3. A dispensing device for anesthetic drugs according to claim 1, characterized in that: The movable structure (4) comprises a second motor (401) mounted on the inner wall of the base (1); the output end of the second motor (401) is rotatably connected to the inner wall of the base (1); and the output end of the second motor (401) is fixedly connected to the outer wall of the circular plate (2).

4. A dispensing device for anesthetic drugs according to claim 1, characterized in that: A fixed box (402) is installed on the inner wall of the circular plate (2), and a slider (407) is slidably connected to the inner wall of the fixed box (402). An electric telescopic rod (406) is arranged inside the fixed box (402), and the telescopic end of the electric telescopic rod (406) is fixedly connected to the outer wall of the slider (407), and the top wall of the slider (407) is clamped with the piston handle of the syringe (5).

5. A dispenser for anesthetic drugs according to claim 4, characterized in that: The inner wall of the fixed box (402) is fitted with an abutment block (405), the outer wall of the abutment block (405) is slidably connected to the inner wall of the fixed box (402), the side of the abutment block (405) away from the fixed box (402) is fixedly connected to the outer wall of the electric telescopic rod (406), the side of the abutment block (405) away from the fixed box (402) is threadedly connected to a threaded rod (404), the inner wall of the circular plate (2) is mounted with a third motor (403), and the output end of the third motor (403) is fixedly connected to the outer wall of the threaded rod (404).

6. A dispenser for anesthetic drugs according to claim 5, characterized in that: The top wall of the abutment block (405) is snap-fitted to the bottom wall of the syringe (5); the outer wall of the syringe (5) is slidably connected to a snap-fit ​​plate (408); and the bottom wall of the snap-fit ​​plate (408) is fixedly connected to the top wall of the fixed box (402).