Medical rubber tube heat sealing device

By designing a medical hose thermal bonding device for the pipe connector, the controller and heating plate automatically control the welding and fit of the hose, the problems of low efficiency and low accuracy of the artificial welding of the existing pipe connector are solved, and more efficient and better quality hose connections are achieved.

CN119636086APending Publication Date: 2025-03-18HAIZE INST FOR APPLIED MEDICAL RES (WUXI) LTD
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Patent Information

Application Number
CN202411800828.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

Existing takeover machines mostly use manual welding, which is low in efficiency and low in accuracy, and it is easy to have small holes at the connection, resulting in usage problems.

Method used

A medical hose heat-closing device is designed, including a console, a heating assembly and a fixture assembly. The movement of the heating plate and fixture is controlled by the controller to achieve automatic welding and fitting of the double-row tubes.

Benefits of technology

Improves the efficiency and quality of hose connections, ensures that the connection is completely sealed, extends the service life of the hose, and avoids the inefficiency and inaccuracy of artificial welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a heat sealing device, belongs to the technical field of pipe connecting machines, and particularly relates to a medical rubber pipe heat sealing device which comprises a console, a heating assembly and a clamp assembly. The heating assembly and the clamp assembly are fixedly installed on the control table. Through control of the controller, when the heating plate reaches a preset position, the clamps on the two sides move towards the middle position under the action of the air cylinders, the two ends of the double-row pipe make contact with the heating plate, the two end portions rapidly reach the molten state, at the moment, the clamps are opened towards the two sides, the heating plate retracts to the initial state, and the clamps on the two sides rapidly fold towards the middle; the two rows of pipes in the molten state are matched together, and the two ends of the two rows of pipes are fused together after cooling. The quick clamp is opened to take down the double-row pipe, and welding is completed; therefore, manual welding can be replaced, the efficiency is greatly improved, meanwhile, it can be guaranteed that the joint of the rubber pipe is in a completely-sealed state, the welding quality is improved, and the service life of the rubber pipe is prolonged.
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Description

Technical Field

[0001] The invention discloses a heat sealing device, belongs to the technical field of connecting pipe machines, and particularly relates to a heat sealing device for medical rubber pipes. Background Art

[0002] Aseptic pipe connection machine is a medical device that connects two PVC pipes in a contaminated environment (i.e. non-sterile environment) and keeps the connection parts aseptic. It is indispensable in the fields of blood collection and supply, clinical surgery, biopharmaceuticals, etc.

[0003] The prior art pipe joining machines mostly adopt manual welding, which is a low efficiency and low accuracy connection method, and is prone to small holes appearing at the connection, thus causing problems during use. Summary of the invention

[0004] Purpose of the invention: to provide a medical hose heat sealing device to solve the above-mentioned problems.

[0005] Technical solution: A medical hose heat sealing device, comprising: a control console, a heating component and a clamp component;

[0006] The heating assembly and the clamp assembly are fixedly mounted on the console;

[0007] The heating assembly consists of a controller and a heating plate, and the heating plate is movably mounted on the controller.

[0008] In a further embodiment, the fixture assembly includes: a base, fixedly mounted on the console; a guide rail, fixedly mounted on the base; a first fixed frame and a second fixed frame, fixedly mounted on both ends of the base; a first cylinder and a second cylinder, symmetrically and respectively fixedly mounted on the first fixed frame and the second fixed frame; a first slider and a second slider, slidably mounted on the guide rail; a first connecting plate and a second connecting plate, respectively fixedly mounted on the first slider and the second slider; a first mounting plate and a second mounting plate, respectively fixedly mounted on the first connecting plate and the second connecting plate; and a first fixture and a second fixture, respectively mounted on the first mounting plate and the second mounting plate.

[0009] In a further embodiment, the first cylinder and the first connecting plate are connected via a first connecting rod; and the second cylinder and the second connecting plate are connected via a second connecting rod.

[0010] In a further embodiment, a plurality of pipe grooves are provided on the first mounting plate and the second mounting plate.

[0011] In a further embodiment, the first clamp and the second clamp have the same structure, and both include: a first fixed arm, fixedly mounted on the first connecting plate; a first clamping arm, one end of which is movably connected to the first fixed arm; a first connecting arm, one end of which is movably connected to the first clamping arm; a first control arm, one end of which is movably connected to the first fixed arm and movably connected to the other end of the first connecting arm; a clamping rod, screwed to the other end of the first clamping arm; and a clamping block, fixedly mounted on the bottom of the clamping rod.

[0012] In a further embodiment, the clamping block is provided with clamping grooves corresponding to the pipe arrangement grooves of the first mounting plate and the second mounting plate.

[0013] Beneficial effect: The present invention is controlled by a controller. When the heating plate reaches the preset position, the clamps on both sides move to the middle position under the action of the cylinder. The two ends of the double-row pipe are in contact with the heating plate, and the two ends quickly reach a molten state. At this time, the clamps open to both sides, the heating plate retracts to the initial state, and the clamps on both sides quickly close to the middle. The double-row pipes in the molten state fit together. After cooling, the two ends of the double-row pipes fuse together. Open the quick clamp to remove the double-row pipe, and the welding is completed; thus, the present invention can replace manual welding, thereby greatly improving efficiency, and at the same time can ensure that the connection of the hose is in a completely sealed state, improving the quality of welding and the service life of the hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an axonometric view of the present invention.

[0015] Figure 2 It is the front view of the heating component and the clamp component of the present invention.

[0016] Figure 3 It is a top view of the present invention.

[0017] Figure 4 It is a schematic diagram of the first clamp and the second clamp of the present invention.

[0018] Figure numerals: console 1, heating assembly 2, clamp assembly 3, controller 21, heating plate 22, base 31, guide rail 32, first fixed frame 33, second fixed frame 34, first cylinder 35, second cylinder 36, first slider 37, second slider 38, first connecting plate 39, second connecting plate 40, first mounting plate 41, second mounting plate 42, first clamp 43, second clamp 44, first connecting rod 45, second connecting rod 46, first fixed arm 47, first clamping arm 48, first connecting arm 49, first control arm 50, clamping rod 51, clamping block 52. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] A medical hose heat-sealing device comprises: a control console 1, a heating component 2, and a clamp component 3.

[0021] In one embodiment, Figures 1 to 4 As shown, the heating component 2 and the clamp component 3 are fixedly mounted on the console 1;

[0022] The heating assembly 2 is composed of a controller 21 and a heating plate 22 , and the heating plate 22 is movably mounted on the controller 21 .

[0023] In one embodiment, Figures 1 to 4 As shown, the clamp assembly 3 includes: a base 31, fixedly mounted on the console 1; a guide rail 32, fixedly mounted on the base 31; a first fixed frame 33 and a second fixed frame 34, fixedly mounted on both ends of the base 31; a first cylinder 35 and a second cylinder 36, symmetrically and respectively fixedly mounted on the first fixed frame 33 and the second fixed frame 34; a first slider 37 and a second slider 38, slidably mounted on the guide rail 32; a first connecting plate 39 and a second connecting plate 40, respectively fixedly mounted on the first connecting plate 39 and the second connecting plate 40; a first mounting plate 41 and a second mounting plate 42, respectively fixedly mounted on the first connecting plate 39 and the second connecting plate 40; a first clamp 43 and a second clamp 44, respectively mounted on the first mounting plate 41 and the second mounting plate 42.

[0024] In one embodiment, Figures 1 to 4 As shown, the first cylinder 35 is connected to the first connecting plate 39 via a first connecting rod 45 ; the second cylinder 36 is connected to the second connecting plate 40 via a second connecting rod 46 .

[0025] In one embodiment, Figures 1 to 4 As shown, the first mounting plate 41 and the second mounting plate 42 are both provided with a plurality of pipe arrangement grooves.

[0026] In one embodiment, Figures 1 to 4As shown, the first clamp 43 and the second clamp 44 have the same structure, and both include: a first fixed arm 47, fixedly mounted on the first connecting plate 39; a first clamping arm 48, one end of which is movably connected to the first fixed arm 47; a first connecting arm 49, one end of which is movably connected to the first clamping arm 48; a first control arm 50, one end of which is movably connected to the first fixed arm 47 and to the other end of the first connecting arm 49; a clamping rod 51, screwed to the other end of the first clamping arm 48; and a clamping block 52, fixedly mounted on the bottom of the clamping rod 51.

[0027] In one embodiment, Figures 1 to 4 As shown, the clamping block 52 is provided with clamping grooves corresponding to the pipe arrangement grooves of the first mounting plate 41 and the second mounting plate 42 .

[0028] Working principle: When the present invention is working, the first clamp 43 and the second clamp 44 are opened to both sides under the action of the first cylinder 35 and the second cylinder 36. Figure 1 The double-row tubes are loaded and then clamped by the first clamp 43 and the second clamp 44. The first control arm 50 is manually pushed, thereby driving the first clamping arm 48 to work through the first connecting arm 49, thereby driving the clamping block 52 on the clamping rod 51 to cooperate with the first mounting plate 41 and the second mounting plate 42, and the tube row groove cooperates with the clamping groove, so that the start button is pressed, and the heating plate 22 moves forward under the push of the cylinder. As shown in the figure, when the heating plate 22 reaches the preset position, the first clamp 43 and the second clamp 44 move to the middle position under the action of the first cylinder 35 and the second cylinder 36, and the two ends of the double-row tubes contact with the heating plate 22, and the two ends quickly reach a molten state. At this time, the first clamp 43 and the second clamp 44 open to both sides, and the heating plate 22 retracts to the initial state. The first clamp 43 and the second clamp 44 on both sides quickly close to the middle, and the double-row tubes in the molten state fit together. After cooling, the two ends of the double-row tubes are fused together. Open the quick first clamp 43 and the second clamp 44 to remove the double-row tubes, and the work is completed.

[0029] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. A medical hose heat sealing device, characterized in that: include: console, heating assembly, and clamp assembly; The heating assembly and the clamp assembly are fixedly mounted on the console; The heating assembly consists of a controller and a heating plate, and the heating plate is movably mounted on the controller.

2. A medical hose heat sealing device according to claim 1, characterized in that: The clamp assembly includes: a base, fixedly mounted on the console; a guide rail, fixedly mounted on the base; a first fixed frame and a second fixed frame, fixedly mounted on both ends of the base; a first cylinder and a second cylinder, symmetrically and respectively fixedly mounted on the first fixed frame and the second fixed frame; a first slider and a second slider, slidably mounted on the guide rail; a first connecting plate and a second connecting plate, respectively fixedly mounted on the first slider and the second slider; a first mounting plate and a second mounting plate, respectively fixedly mounted on the first connecting plate and the second connecting plate; and a first clamp and a second clamp, respectively mounted on the first mounting plate and the second mounting plate.

3. A medical hose heat sealing device according to claim 2, characterized in that: The first cylinder is connected to the first connecting plate via a first connecting rod; the second cylinder is connected to the second connecting plate via a second connecting rod.

4. A medical hose heat sealing device according to claim 2, characterized in that: The first mounting plate and the second mounting plate are both provided with a plurality of pipe arrangement grooves.

5. A medical hose heat sealing device according to claim 4, characterized in that: The first clamp and the second clamp have the same structure, and both include: a first fixed arm, fixedly mounted on the first connecting plate; a first clamping arm, one end of which is movably connected to the first fixed arm; a first connecting arm, one end of which is movably connected to the first clamping arm; a first control arm, one end of which is movably connected to the first fixed arm and to the other end of the first connecting arm; a clamping rod, screwed to the other end of the first clamping arm; and a clamping block, fixedly mounted on the bottom of the clamping rod.

6. A medical hose heat sealing device according to claim 5, characterized in that: The clamping block is provided with clamping grooves corresponding to the pipe arrangement grooves of the first mounting plate and the second mounting plate.