Anesthesia injection pump

By designing the clamping and injection components of the anesthesia infusion pump, the problems of syringe quantitative injection error and poor fixation effect were solved. This enabled stable clamping of different syringe models and flexible control of injection speed, improving ease of operation and the ability to push multiple syringes.

CN223627904UActive Publication Date: 2025-12-05西安国际医学中心有限公司
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Patent Information

Application Number
CN202520219954.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-05
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing anesthesia syringes have errors in quantitative injection and poor syringe fixation, making them difficult to adapt to syringes of different sizes.

Method used

An anesthesia injection pump was designed, which employs a clamping assembly and an injection assembly. The clamping assembly achieves rapid clamping and fixation of the syringe through an electric push rod and a rotating bracket, while the injection assembly controls the injection speed and the propulsion of multiple sets of syringes through a driver and a lead screw.

Benefits of technology

It achieves stable clamping of different types of syringes, simplifies the replacement process, and improves the convenience and flexibility of operation by controlling the injection speed and simultaneously pushing multiple syringes through flexible injection components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical equipment, and particularly relates to an anesthesia injection pump which comprises an equipment body, a first vertical plate is fixedly connected to the upper surface of the equipment body, a clamping assembly is installed on the surface of the first vertical plate, and the clamping assembly comprises a plurality of U-shaped clamping frames which are vertically distributed. The lower end of the clamping frame penetrates through the first vertical plate and is in sliding connection with the first vertical plate, an X-shaped rotating support is installed on the side, opposite to the first vertical plate, of the clamping frame, and the two ends of the rotating support are rotationally connected with fixing bases through shafts correspondingly. The electric push rod retracts, so that the clamping frame and the first vertical plate are matched to clamp a cylinder body of an injector, the injector can be quickly clamped and fixed, the effect of conveniently fixing different types of injectors is achieved, medical staff can conveniently replace different injectors, and the injector fixing device is suitable for fixing the injectors of various types and sizes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a kind of anesthetic infusion pump. BACKGROUND

[0002] Anesthesia is a kind of reversible function inhibition of central nervous system and peripheral nervous system by drug or other method, and the main feature of this inhibition is the loss of sensation, especially pain perception. During the process of anesthesia surgery, anesthetic is usually injected into the patient's body by using a syringe, and the anesthetic agent usually needs to be injected quantitatively. However, the current syringe, although provided with scale lines on the side, i.e., scale lines are provided on the side of the needle cylinder, still causes errors due to parallax during actual injection, which is inconvenient for quantitative injection and operation.

[0003] The existing anesthetic infusion pump has poor effect on placing different size syringes, and the syringe cannot be fixed due to being too small, which affects injection use. Therefore, an anesthetic infusion pump is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the deficiencies of the prior art and solve the technical problems mentioned above, the utility model provides an anesthetic infusion pump.

[0005] The utility model discloses an anesthetic infusion pump, which comprises a device main body, a vertical plate one is fixedly connected to the upper surface of the device main body, a clamping assembly is installed on the surface of the vertical plate one, the clamping assembly comprises a plurality of U-shaped clamping frames arranged vertically, the lower end of the clamping frame penetrates and is slidably connected with the vertical plate one, an X-shaped rotating support is installed on the opposite side of the clamping frame and the vertical plate one, the two ends of the rotating support are rotatably connected with a fixed seat through a shaft, the outer wall of the two fixed seats is fixedly connected with the inner wall of the vertical plate one and the clamping frame respectively, the other two ends of the rotating support are rotatably connected with a sliding block one and a sliding block two through a shaft, the outer wall of the sliding block one is slidably connected with the outer wall of the vertical plate one, the outer wall of the sliding block two is slidably connected with the inner side wall of the clamping frame, the outer walls of the plurality of sliding block ones are fixedly connected with a connecting frame, the outer wall of the vertical plate one is fixedly connected with an electric push rod, and the driving end of the electric push rod is fixedly connected with the connecting frame.

[0006] Preferably, the clamping frame is in the shape of U.

[0007] Preferably, a slope is fixedly connected to the upper part of the clamping frame, the outer wall of the slope is fixedly connected with the outer wall of the vertical plate one, and the slope is in the shape of triangle.

[0008] Preferably, an opening is formed in the side wall of the clamping frame.

[0009] Preferably, the upper surface of the equipment body is upwardly convexly formed with a vertical plate two, and the upper surface of the equipment body is provided with an injection assembly.

[0010] Preferably, the injection assembly comprises a square frame, the bottom end of the frame is slidably connected with the upper surface of the equipment body, the lower surface of the frame is threadedly connected with a lead screw, one end of the lead screw is rotatably connected with the vertical plate two, the other end of the lead screw is rotatably connected with the upper surface of the equipment body, the outer side wall of the vertical plate two is fixedly connected with a driver, and the driving end of the driver is fixedly connected with one end of the lead screw.

[0011] Preferably, the outer side wall of the frame is rotatably connected with a plurality of push plates through shafts.

[0012] Preferably, the outer side of the push plate is provided with an L-shaped clamping plate, and the outer wall of the clamping plate is fixedly connected with the outer side wall of the frame.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses a motorized push rod contracts, makes the clamping frame and vertical plate one cooperation clamping syringe's cylinder, can fast clamping and fixing syringe thereby, has reached the effect of being convenient for fixing different model's syringe, and convenient medical staff replaces different syringe, is suitable for fixing multiple mode size's syringe.

[0015] 2. The utility model discloses a push plate pushes the piston rod of syringe and carries out anesthetic injection molding, through the control of the rotational speed of driver, the injection speed of syringe is controlled conveniently for staff, through single injection assembly, multiple syringes can be pushed, so that the injection assembly can push single syringe, also can push multiple syringes simultaneously, improve the flexibility of device use. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the equipment body structure schematic diagram of the utility model;

[0019] Figure 3 It is the clamping assembly structure schematic diagram of the utility model;

[0020] Figure 4 It is the clamping frame structure schematic view of the utility model;

[0021] Figure 5 It is the injection assembly structure schematic view of the utility model.

[0022] In the figure: 1, equipment main body;2, vertical plate one;3, clamping assembly;31, clamping frame;32, rotating support;33, fixed seat;34, sliding block one;35, sliding block two;36, inclined block;37, opening;4, electric push rod;5, connecting frame;6, driver;8, vertical plate two;9, injection assembly;91, frame;92, lead screw;93, push plate;94, clamping plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 belong to the scope of protection of the utility model.

[0024] Embodiment one

[0025] Please refer to Figures 1-4 As shown in the figure, an anesthetic injection pump, including equipment main body 1, the upper surface of equipment main body 1 is fixedly connected with vertical plate one 2, the surface of vertical plate one 2 is installed with clamping assembly 3, clamping assembly 3 includes several vertically distributed U-shaped clamping frames 31, the lower end of clamping frame 31 penetrates and is slidably connected with vertical plate one 2, the opposite side of clamping frame 31 and vertical plate one 2 is installed with X-shaped rotating support 32, the both ends of rotating support 32 are rotatably connected with fixed seat 33 through shaft, the outer wall of two fixed seats 33 is fixedly connected with the inner wall of vertical plate one 2 and clamping frame 31 respectively, the other two ends of rotating support 32 are rotatably connected with sliding block one 34 and sliding block two 35 through shaft, the outer wall of sliding block one 34 is slidably connected with the outer wall of vertical plate one 2, the outer wall of sliding block two 35 is slidably connected with the inner wall of clamping frame 31, the outer wall of several sliding block one 34 is fixedly connected with connecting frame 5 together, the outer wall of vertical plate one 2 is fixedly connected with electric push rod 4, the driving end of electric push rod 4 is fixedly connected with connecting frame 5, clamping frame 31 is provided with U-shaped, the outer wall of equipment main body 1 is fixedly provided with display control module, display control module is electrically connected with electric push rod 4 and driver 6, for controlling electric push rod 4 and driver 6.

[0026] Specific, the fixed seat 33 is used for connecting the rotating support 32, in use, the barrel of the syringe is placed on the clamping frame 31, the electric push rod 4 is operated, the connecting frame 5 is driven to move to the direction of the clamping frame 31 through the electric push rod 4 contraction, the connecting frame 5 drives the sliding one to rotate, the sliding one drives the rotating support 32 to rotate, the rotating support 32 drives the sliding block two 35 to slide while driving the clamping frame 31 to move to the direction of the vertical plate one 2, so that the clamping frame 31 is clamped with the vertical plate one 2 to clamp the barrel of the syringe, so that the syringe can be quickly clamped and fixed, and the clamping frame 31 is driven to slide away from the vertical plate one 2 through the electric push rod 4 extension, so that the clamping frame 31 is opened, and the syringe is conveniently taken down, the effect of being convenient for fixing different models of syringes is achieved, medical staff is convenient for replacing different syringes, and the syringe is suitable for fixing a plurality of models and sizes.

[0027] The upper side of the clamping frame 31 is fixedly connected with an inclined block 36, the outer wall of the inclined block 36 is fixedly connected with the outer wall of the vertical plate one 2, the inclined block 36 is triangular, and the side wall of the clamping frame 31 is provided with an opening 37.

[0028] Specifically, when the barrel of the syringe is clamped, the upper side wall of the barrel is resisted by the inclined block 36, so that the clamping effect is improved, and the syringe is effectively prevented from falling off accidentally, and the inclined block 36 is used for passing through.

[0029] Embodiment two

[0030] Comparative example one, please refer to Figure 5 The utility model provides another embodiment, the upper surface of equipment main body 1 is formed with vertical plate two 8 upwards, the upper surface of equipment main body 1 is installed with injection assembly 9, injection assembly 9 includes square frame 91, the bottom of frame 91 is slidably connected with the upper surface of equipment main body 1, the lower surface of frame 91 is threadedly connected with lead screw 92, one end of lead screw 92 is rotatably connected with vertical plate two 8, the other end of lead screw 92 is rotatably connected with the upper surface of equipment main body 1, the outer side wall of vertical plate two 8 is fixedly connected with driver 6, and the driving end of driver 6 is fixedly connected with one end of lead screw 92.

[0031] Specifically, the frame 91 is used for the piston rod to pass through, the vertical plate two 8 is used for installing the driver 6, after the syringe is fixed, the driver 6 is controlled through the display control module, the frame 91 is driven to slide through the driver 6.

[0032] The outer side wall of frame 91 is rotatably connected with a plurality of push plates 93, the outer side of push plate 93 is provided with L-shaped clamping plate 94, and the outer wall of clamping plate 94 is fixedly connected with the outer side wall of frame 91.

[0033] Specifically, by rotating the push plate 93 to make one end of the push plate 93 clamped into the inside of the clamping plate 94, so that the frame 91 moves to drive the push plate 93 to move, so that the push plate 93 can push the piston rod of the syringe to perform anesthetic injection molding, by controlling the rotating speed of the driver 6, the injection speed of the syringe can be controlled by the staff, and by rotating the push plate 93 away from the clamping plate 94, the pushing of the syringe can be cancelled, so that a plurality of syringes can be pushed by a single injection assembly 9, so that the injection assembly 9 can push a single syringe or a plurality of syringes at the same time, improving the flexibility of the device.

[0034] The working principle is that when in use, the barrel of the syringe is placed on the clamping frame 31, the electric push rod 4 is operated, the connecting frame 5 is driven to move towards the clamping frame 31 through the contraction of the electric push rod 4, the connecting frame 5 drives the sliding one to slide, the sliding one drives the rotating support 32 to rotate, the rotating support 32 drives the sliding block two 35 to slide while driving the clamping frame 31 to move towards the vertical plate one 2, so that the clamping frame 31 cooperates with the vertical plate one 2 to clamp the barrel of the syringe, so that the syringe can be quickly clamped and fixed, and the clamping frame 31 is driven to slide away from the vertical plate one 2 through the extension of the electric push rod 4, so as to open the clamping frame 31, facilitating the removal of the syringe, achieving the effect of facilitating the fixation of different models of syringes, facilitating medical staff to replace different syringes, and being suitable for fixing syringes of various models and sizes.

[0035] After the syringe is fixed, the driver 6 is controlled by the display control module, the lead screw 92 is driven to rotate by the driver 6, the lead screw 92 drives the frame 91 to slide, one end of the rotating push plate 93 is clamped into the inside of the clamping plate 94, so that the frame 91 moves to drive the push plate 93 to move, so that the push plate 93 can push the piston rod of the syringe to perform anesthetic injection molding, by controlling the rotating speed of the driver 6, the injection speed of the syringe can be controlled by the staff, and by rotating the push plate 93 away from the clamping plate 94, the pushing of the syringe can be cancelled, so that a plurality of syringes can be pushed by a single injection assembly 9, so that the injection assembly 9 can push a single syringe or a plurality of syringes at the same time, improving the flexibility of the device.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An infusion pump comprising a device body (1), characterized in that: The upper surface of the equipment body (1) is fixedly connected with a vertical plate one (2), the surface of the vertical plate one (2) is provided with a clamping assembly (3), the clamping assembly (3) comprises a plurality of U-shaped clamping frames (31) which are vertically distributed, the lower end of the clamping frame (31) penetrates and is slidably connected with the vertical plate one (2), the opposite side of the clamping frame (31) and the vertical plate one (2) is provided with an X-shaped rotating support (32), the two ends of the rotating support (32) are rotatably connected with a fixed seat (33) respectively, the outer wall of the two fixed seats (33) is fixedly connected with the inner wall of the vertical plate one (2) and the clamping frame (31) respectively, the other two ends of the rotating support (32) are rotatably connected with a sliding block one (34) and a sliding block two (35) respectively, the outer wall of the sliding block one (34) is slidably connected with the outer wall of the vertical plate one (2), the outer wall of the sliding block two (35) is slidably connected with the inner wall of the clamping frame (31), the outer walls of a plurality of sliding block one (34) are fixedly connected with a connecting frame (5) in common, the outer wall of the vertical plate one (2) is fixedly connected with an electric push rod (4), and the driving end of the electric push rod (4) is fixedly connected with the connecting frame (5).

2. The syringe pump of claim 1, wherein: The clamping frame (31) is U-shaped.

3. The syringe pump of claim 1, wherein: The upper side of the clamping frame (31) is fixedly connected with an inclined block (36), the outer wall of the inclined block (36) is fixedly connected with the outer wall of the vertical plate one (2), and the inclined block (36) is triangular.

4. The syringe pump of claim 1, wherein: The side wall of the clamping frame (31) is provided with an opening (37).

5. The syringe pump of claim 1, wherein: The upper surface of the equipment body (1) is upwardly protruding to form a vertical plate two (8), and the upper surface of the equipment body (1) is provided with an injection assembly (9).

6. The syringe pump of claim 5, wherein: The injection assembly (9) comprises a square frame (91), the bottom end of the frame (91) is slidably connected with the upper surface of the equipment body (1), the lower surface of the frame (91) is threadedly connected with a lead screw (92), one end of the lead screw (92) is rotatably connected with the vertical plate two (8), the other end of the lead screw (92) is rotatably connected with the upper surface of the equipment body (1), the outer side wall of the vertical plate two (8) is fixedly connected with a driver (6), and the driving end of the driver (6) is fixedly connected with one end of the lead screw (92).

7. The syringe pump of claim 6, wherein: The outer side wall of the frame (91) is rotatably connected with a plurality of push plates (93).

8. The syringe pump of claim 7, wherein: The outer side of the push plate (93) is provided with an L-shaped clamping plate (94), and the outer wall of the clamping plate (94) is fixedly connected with the outer side wall of the frame (91).