Device for rapidly pumping large amount of medicine at one time

The hydraulic and electric motor-driven extraction device solves the problems of large volume of propofol solution and high manpower requirements in existing technologies, achieving the effect of rapid extraction of large quantities of solution.

CN223716043UActive Publication Date: 2025-12-26THE FIRST AFFILIATED HOSPITAL OF FUJIAN MEDICAL UNIV
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Patent Information

Application Number
CN202520253993.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-26
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing drug extraction devices require a large amount of propofol solution during painless gastroscopy and colonoscopy, and can only extract one vial at a time, resulting in a large amount of manual operation.

Method used

A device was designed that includes components such as a base, mounting bracket, medicine tray, hydraulic telescopic rod, motor and clamping plate. Through hydraulic control and motor drive, the syringe can quickly and repeatedly extract medicine.

Benefits of technology

It enables rapid and large-volume extraction of propofol solution, saving time and manpower and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medicine pumping devices, and discloses a device for rapidly pumping a large amount of medicine at a time, which comprises a base, a plurality of medicine pumping devices and a plurality of medicine pumping devices, and is characterized in that the upper surface of the base is provided with a mounting frame; the medicine placing tray is arranged on the upper surface of the base, and medicine placing grooves are evenly distributed in the upper surface of the medicine placing tray; and the mounting grooves are formed in the two sides of the upper surface of the base, first hydraulic telescopic rods are mounted in the mounting grooves correspondingly, and a fixing frame is arranged above the base. A first hydraulic telescopic rod is started to drive a needle tube of an injector to be inserted into a propofol container, a second hydraulic telescopic rod is started to drive a mounting frame to move downwards, a motor is started to finally drive a medicine taking groove to move to the position below a push rod base, and the second hydraulic telescopic rod is started to drive the mounting frame to move upwards. And the push rod of the injector can be driven to move upwards to extract the liquid medicine in the propofol container, so that the time for extracting the propofol is saved, and meanwhile, the manpower of medical personnel is also saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medicine extraction device technical field, specifically to one -off fast large -scale medicine extraction device. BACKGROUND

[0002] The medicine extraction device is a kind of equipment for extracting liquid medicine, and is usually used in medical, pharmaceutical and other fields.

[0003] Common medicine extraction device generally adopts syringe to extract medicine, and glass bottle is fixed by fixing clamp, to ensure the position stability of glass bottle during scratch and bottle opening, so that the medicine can be extracted by syringe.

[0004] However, since the required usage of propofol liquid is more when doing painless gastrointestinal endoscopy, and the liquid in propofol container needs to be extracted by syringe, only one propofol can be extracted at a time, which leads to the need of more manpower to extract propofol. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a one-off fast large-scale medicine extraction device to solve the problem that the required usage of propofol liquid is more when doing painless gastrointestinal endoscopy, and the liquid in propofol container needs to be extracted by syringe, only one propofol can be extracted at a time, which leads to the need of more manpower to extract propofol.

[0007] (II) technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a one-off fast large-scale medicine extraction device, comprising:

[0009] The upper surface of the base is provided with a mounting frame;

[0010] The medicine placing disc is arranged on the upper surface of the base, and the upper surface of the medicine placing disc is uniformly provided with medicine placing grooves;

[0011] The mounting grooves are arranged on both sides of the upper surface of the base, the first hydraulic telescopic rods are arranged in the mounting grooves, the fixed frame is arranged above the base, the mounting plates are arranged on both sides of the fixed frame, the output ends of the first hydraulic telescopic rods are connected with the bottoms of the mounting plates, the clamping plates are arranged on the upper surfaces of the mounting plates, the mounting holes are arranged on the surfaces of the mounting plates and the clamping plates, and the syringes are inserted into the inner cavities of the mounting holes.

[0012] Second hydraulic telescopic rod, set up in the upper surface of mounting frame, the bottom end of second hydraulic telescopic rod is installed with mounting frame, the inner wall of mounting frame is installed with motor, the rotor of motor is coaxially installed with lead screw, the surface of lead screw is screwed with medicine taking plate, the surface of medicine taking plate is uniformly provided with placing hole, the medicine taking groove is uniformly arranged between placing hole.

[0013] Preferably, both sides of the medicine taking plate are installed with sliding plate, the inner wall of both sides of the mounting frame is provided with sliding groove, and the sliding plate is inserted into the inner part of the sliding groove, so that the medicine taking plate can move linearly.

[0014] Preferably, the fixed frame is double-layer design, the surface of the fixed frame is installed with limit block through bearing, and the rotary limit block can be rotated to the upper surface of the clamping plate, so as to clamp the clamping plate.

[0015] Preferably, the bottom of the clamping plate is uniformly provided with extrusion pad, the surface of the extrusion pad is also uniformly provided with mounting hole, and the extrusion pad is flexible design, which can extrude and limit the needle cylinder support of the syringe by the pressure applied by the clamping plate.

[0016] Preferably, the inner cavity of the medicine placing groove is provided with limit hoop on both sides, the surface of the limit hoop is installed with extrusion spring, the inner wall of both sides of the medicine placing groove is provided with mounting chamber, and the extrusion spring is installed on the inner wall of the mounting chamber, so that the limit hoop can be extruded by the extrusion spring, thereby clamping the propofol container.

[0017] Preferably, the surface of the limit hoop is installed with limit rod on both sides, the limit rod penetrates the inner wall of the mounting chamber, and the limit rod makes the limit hoop not easy to deviate.

[0018] Beneficial effects

[0019] Compared with the prior art, the device for one-time rapid large amount of medicine taking provided by the utility model has the following beneficial effects:

[0020] The device for one-time rapid large amount of medicine taking, the first hydraulic telescopic rod is started to drive the fixed frame to move downwards, the needle tube of the syringe is inserted into the propofol container, the second hydraulic telescopic rod is started to drive the mounting frame to move downwards, the medicine taking plate can be moved downwards and sleeved on the outer periphery of the syringe through the placing hole, the motor is started to drive the lead screw to rotate, so that the medicine taking plate can be moved, and then the medicine taking groove can be moved below the push rod seat, the mounting frame is driven upwards by the second hydraulic telescopic rod, the push rod of the syringe can be moved upwards to extract the liquid medicine in the propofol container, a large amount of liquid medicine in the propofol container can be extracted at one time, the time for extracting propofol is saved, and the manpower of medical staff is also saved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of the utility model;

[0022] Figure 2 It is a structure schematic view of the utility model;

[0023] Figure 3 It is a structure schematic view of the utility model installation frame;

[0024] Figure 4 It is a structure schematic view of the utility model installation frame;

[0025] Figure 5 It is a structure schematic view of the utility model installation frame;

[0026] Figure 6 It is a structure schematic view of the utility model installation frame;

[0027] Figure 7 It is a structure schematic view of the utility model installation frame;

[0028] Figure 8 It is a structure schematic view of the utility model installation frame.

[0029] In the figure: 1, base; 2, mounting bracket; 3, medicine placing disc; 4, medicine placing groove; 5, installation groove; 6, first hydraulic telescopic rod; 7, fixed frame; 8, mounting plate; 9, clamp plate; 10, syringe; 11, mounting hole; 12, second hydraulic telescopic rod; 13, installation frame; 14, motor; 15, screw rod; 16, medicine taking plate; 17, placing hole; 18, medicine taking groove; 19, sliding plate; 20, sliding groove; 21, limiting block; 22, extrusion pad; 23, limiting hoop; 24, extrusion spring; 25, installation chamber; 26, limiting rod. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] The utility model provides a technical scheme, a device of one-time rapid large amount of medicine extraction, please refer to Figure 1 , including base 1, the upper surface of base 1 is installed with mounting bracket 2;

[0032] Medicine placing disc 3 is arranged on the upper surface of base 1, and the upper surface of medicine placing disc 3 is uniformly provided with medicine placing groove 4;

[0033] The mounting groove 5 is arranged on the upper surface of the base 1, the first hydraulic telescopic rod 6 is arranged in the mounting groove 5, the fixed frame 7 is arranged above the base 1, the mounting plate 8 is arranged on the two sides of the fixed frame 7, the output end of the first hydraulic telescopic rod 6 is connected with the bottom of the mounting plate 8, please refer to Figure 4 The upper surface of the mounting plate 8 is provided with the clamping plate 9, please refer to Figure 5 The surface of the mounting plate 8 and the clamping plate 9 is provided with the mounting hole 11, please refer to Figure 4 The inner cavity of the mounting hole 11 is inserted with the syringe 10.

[0034] Please refer to Figure 1 The second hydraulic telescopic rod 12 is arranged on the upper surface of the mounting frame 2, please refer to Figure 2 The bottom end of the second hydraulic telescopic rod 12 is provided with the mounting frame 13, please refer to Figure 3 The inner wall of the mounting frame 13 is provided with the motor 14, the rotor of the motor 14 is coaxially provided with the screw rod 15, the surface of the screw rod 15 is screwed with the medicine taking plate 16, the surface of the medicine taking plate 16 is uniformly provided with the placing hole 17, the placing hole 17 is provided with the medicine taking groove 18.

[0035] The propofol container is placed in the medicine placing groove 4, the syringe 10 is placed in the mounting hole 11, the syringe 10 is positioned by the clamping plate 9, the first hydraulic telescopic rod 6 is started to drive the fixed frame 7 to move downward, the needle tube of the syringe 10 is inserted into the propofol container, the second hydraulic telescopic rod 12 is started to drive the mounting frame 13 to move downward, the medicine taking plate 16 is driven to move downward to be sleeved with the outer periphery of the syringe 10 through the placing hole 17, the motor 14 is started to drive the screw rod 15 to rotate, so that the medicine taking plate 16 is driven to move, and the medicine taking groove 18 is driven to move to the lower side of the push rod seat, the second hydraulic telescopic rod 12 is started to drive the mounting frame 13 to move upward, the push rod of the syringe 10 is driven to move upward to extract the liquid medicine in the propofol container, a large amount of liquid medicine in the propofol container can be extracted at one time, the time for extracting propofol is saved, and the manpower of medical staff is also saved.

[0036] The two sides of the medicine taking plate 16 are provided with the sliding plate 19, the two sides of the inner wall of the mounting frame 13 are provided with the sliding groove 20, the sliding plate 19 is inserted into the inner side of the sliding groove 20, so that the medicine taking plate 16 can move linearly.

[0037] Please refer to Figure 4 The fixed frame 7 is double-layered, please refer to Figure 5 The surface of the fixed frame 7 is provided with the limiting block 21 through the bearing, the rotating limiting block 21 can be rotated to the upper surface of the clamping plate 9, so that the clamping plate 9 is clamped.

[0038] Please refer to Figure 6The bottom of the clamping plate 9 is uniformly provided with an extrusion pad 22, and the surface of the extrusion pad 22 is also provided with a mounting hole 11. The extrusion pad 22 is designed to be flexible, and can be extruded and limited by the pressure of the clamping plate 9 on the needle cylinder holder of the syringe 10.

[0039] Please refer to Figure 7 The inner cavity of the medicine placing groove 4 is provided with a limiting hoop 23 on both sides. Please refer to Figure 8 The surface of the limiting hoop 23 is provided with an extrusion spring 24. Please refer to Figure 7 The inner wall of the medicine placing groove 4 is provided with a mounting chamber 25 on both sides, and the extrusion spring 24 is mounted on the inner wall of the mounting chamber 25. The extrusion spring 24 can extrude the limiting hoop 23, so as to clamp the propofol container.

[0040] Please refer to Figure 8 The surface of the limiting hoop 23 is provided with a limiting rod 26 on both sides, and the limiting rod 26 penetrates the inner wall of the mounting chamber 25. The limiting rod 26 makes the limiting hoop 23 not easy to deviate.

[0041] When the scheme works: first, the opened propofol container is placed in the medicine placing groove 4, and the extrusion spring 24 can extrude the limiting hoop 23, so as to clamp the propofol container, that is, the propofol container is positioned. Then the syringe 10 is placed in the inside of the mounting hole 11, the clamping plate 9 is placed above the fixed frame 7, the limiting block 21 is rotated to the upper surface of the clamping plate 9, so as to clamp the clamping plate 9. Finally, the first hydraulic telescopic rod 6 drives the fixed frame 7 to move downward, drives the needle tube of the syringe 10 to insert into the propofol container, the second hydraulic telescopic rod 12 drives the mounting frame 13 to move downward, drives the medicine taking plate 16 to move downward and is sleeved on the outer periphery of the syringe 10 through the placing hole 17, the motor 14 drives the lead screw 15 to rotate, so as to drive the medicine taking plate 16 to move, and then the medicine taking groove 18 is driven to move below the push rod seat. The second hydraulic telescopic rod 12 drives the mounting frame 13 to move upward, that is, the push rod of the syringe 10 moves upward to extract the liquid medicine in the propofol container. A large amount of liquid medicine in the propofol container can be extracted at one time, which saves the time of extracting propofol and saves the manpower of medical staff.

[0042] It is to be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A device for one-time rapid mass drug withdrawal, characterized in that, The utility model relates to a medicine taking device, including: The upper surface of base (1) is equipped with mounting frame (2); Medicine placing disc (3) is arranged on the upper surface of base (1), and the upper surface of medicine placing disc (3) is evenly provided with medicine placing groove (4); Mounting groove (5) is arranged on both sides of the upper surface of base (1), and the inside of mounting groove (5) is equipped with first hydraulic telescopic rod (6), the upper side of base (1) is equipped with fixed frame (7), both sides of fixed frame (7) are equipped with mounting plate (8), the output end of first hydraulic telescopic rod (6) is connected with the bottom of mounting plate (8), the upper surface of mounting plate (8) is equipped with clamping plate (9), and the surface of mounting plate (8) and clamping plate (9) is provided with mounting hole (11), and the inner chamber of mounting hole (11) is inserted with syringe (10); Second hydraulic telescopic rod (12) is arranged on the upper surface of mounting frame (2), and the bottom end of second hydraulic telescopic rod (12) is equipped with mounting frame (13), the inner wall of mounting frame (13) is equipped with motor (14), the rotor of motor (14) is coaxially equipped with screw rod (15), the surface of screw rod (15) is screwed with medicine taking plate (16), and the surface of medicine taking plate (16) is evenly provided with placing hole (17), and taking medicine groove (18) is arranged between placing hole (17).

2. The device for quickly drawing a large amount of medicine at one time according to claim 1, characterized in that: Both sides of medicine taking plate (16) are equipped with sliding plate (19), and the inner wall of both sides of mounting frame (13) is provided with sliding groove (20).

3. The device of claim 1, wherein: The fixed frame (7) is double-layer design, and the surface of fixed frame (7) is equipped with limit block (21) through bearing.

4. The device of claim 1, wherein: The bottom of clamping plate (9) is evenly provided with extrusion pad (22), and the surface of extrusion pad (22) is also provided with mounting hole (11).

5. The device of claim 1, wherein: The inner chamber of medicine placing groove (4) is equipped with limit hoop (23) on both sides, the surface of limit hoop (23) is equipped with extrusion spring (24), and the inner wall of both sides of medicine placing groove (4) is provided with mounting chamber (25), and extrusion spring (24) is mounted on the inner wall of mounting chamber (25).

6. The device of claim 5, wherein: The surface of limit hoop (23) is equipped with limit rod (26) on both sides, and limit rod (26) penetrates the inner wall of mounting chamber (25).