Medical waste collecting and isolating device
By designing a medical waste collection and isolation device, and using heat-shrink film to wrap and adhere medical waste, the problems of aerosol dispersion and liquid leakage were solved, and the safe and efficient recycling of medical waste was achieved.
Patent Information
- Application Number
- CN202511567967.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-01-23
AI Technical Summary
Existing medical waste recycling facilities cannot effectively prevent aerosol release and liquid leakage, leading to environmental pollution and failing to meet hospital infection control requirements.
Design a medical waste collection and isolation device, comprising a box, a collection bucket, a recycling platform, an unwinding film assembly, a film feeding assembly, a film cutting assembly, and a thermoplastic assembly. The device uses heat-shrinkable film to wrap and isolate medical waste. With the cooperation of the film feeding assembly and the film cutting assembly, the thermoplastic assembly provides hot air to shrink and adhere the film, forming an independent enclosure.
It effectively reduces environmental pollution during medical waste recycling, meets hospital infection control requirements, and improves the safety and reliability of recycling.
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Figure CN121376418A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of medical devices, in particular to a medical waste collection and isolation device. BACKGROUND
[0002] In medical operations, medical waste is often generated. Currently, medical waste is usually directly put into a garbage can for recycling. The garbage can can only close the inside when it is closed. When it is opened, aerosol escapes to the surroundings, which cannot meet the needs of hospital infection. In addition, some medical waste contains liquid. When the garbage bag in the garbage can is perforated, the liquid is easily leaked, causing environmental pollution. Therefore, there is an urgent need for a device that can recycle and isolate medical waste. SUMMARY
[0003] The present application aims to provide a medical waste collection and isolation device to solve one or more technical problems in the prior art, at least to provide a beneficial choice or create conditions.
[0004] The solution to the technical problem of the present application is: A medical waste collection and isolation device, comprising: a box body, a collection barrel, a recycling platform, a film unwinding assembly, a film feeding assembly, a film cutting assembly and a thermoplastic assembly; the collection barrel is arranged inside the box body, a top of the box body is provided with a drop opening, the recycling platform is arranged between the collection barrel and the drop opening, and the recycling platform, the drop opening and the collection barrel are located on the same axis; the film unwinding assembly is located on one side of the recycling platform and connected with the inner wall of the box body; one end of the film feeding assembly is arranged at the discharge port of the film unwinding assembly, the other end of the film feeding assembly extends along the upper surface of the recycling platform to the inner wall of the box body; the film cutting assembly is arranged between the recycling platform and the film unwinding assembly; the thermoplastic assembly is arranged on the side wall of the recycling platform and communicates with the recycling platform. As a further improvement of the above technical solution, the recycling platform comprises a recycling groove and a bottom plate, the recycling groove is provided with a recycling opening at the bottom, and the bottom plate is arranged at the opening of the recycling groove, and the bottom plate can be opened or closed relative to the recycling groove.
[0005] As a further improvement of the above technical solution, the film unwinding assembly comprises a heat-shrinkable film reel, an unwinding roller and a placement cavity, the unwinding roller is rotatably connected in the placement cavity, the heat-shrinkable film reel is arranged on the unwinding roller, and the unwinding roller and the heat-shrinkable film reel can freely rotate relative to the placement cavity.
[0006] As a further improvement of the above technical solution, the film feeding assembly comprises a driving motor, a synchronous transmission belt and two film clamping jaws, the two film clamping jaws are fixed on the synchronous transmission belt, the distance between the two film clamping jaws is consistent with the width of the heat-shrinkable film roll of the film unwinding assembly; the output end of the driving motor is connected with the synchronous transmission belt, and the driving motor is used to drive the film clamping jaws on the synchronous transmission belt to reciprocate between the film unwinding assembly and the recycling platform.
[0007] As a further improvement of the above technical solution, the film cutting assembly comprises a fixing frame, a lifting drive and a cutter, the fixing frame is arranged in the box, one end of the lifting drive is connected with the fixing frame, the other end of the lifting drive is fixedly connected with the cutter, and the lifting drive can drive the cutter to move up and down.
[0008] As a further improvement of the above technical solution, the heat-shrinkable assembly comprises a heating box, an exhaust fan and a heating source, the heating box is arranged around the outer wall of the recycling groove, a ventilation hole is arranged at the joint between the heating box and the recycling groove, the heating source is arranged in the heating box, the exhaust fan is arranged at the ventilation hole and is used to transfer the heat generated by the heating source to the inside of the recycling groove.
[0009] As a further improvement of the above technical solution, the outer wall of the recycling groove is surrounded by a negative pressure box, a plurality of negative pressure holes are arranged between the negative pressure box and the recycling groove, a negative pressure pump is arranged in the negative pressure box, the negative pressure pump is communicated with the plurality of negative pressure holes, and the negative pressure pump is used to form negative pressure in the plurality of negative pressure holes.
[0010] As a further improvement of the above technical solution, a hanging bracket is connected to the top side of the box, the hanging bracket is located between the film unwinding assembly and the recycling platform, a conveying roller is arranged on the hanging bracket in the up-down direction, and the two film clamping jaws can move between the conveying rollers.
[0011] As a further improvement of the above technical solution, the box is provided with a movable cover plate at the drop opening, the movable cover plate can open or close the drop opening.
[0012] As a further improvement of the above technical solution, a heat-shrinkable film placing opening is further formed in the top of the box relative to the film unwinding assembly, and a sealing cover is detachably connected to the heat-shrinkable film placing opening.
[0013] Compared with the prior art, the beneficial effects of the present application are that: by setting the cooperation of the collecting barrel, the recovery platform, the unwinding film assembly, the film feeding assembly, the film cutting assembly and the heat molding assembly in the box body, not only the heat shrinkable film of the unwinding film assembly can be used to wrap and isolate the medical waste, effectively reducing the pollution of the medical waste to the environment during recovery, especially suitable for recovering the medical waste with more pollution, but also better meets the hospital infection prevention requirements, improves the safety and reliability of medical waste recovery; specifically, before use, the heat shrinkable film reel on the unwinding film assembly is loaded on the unwinding roller, and the heat shrinkable film is unwound and pulled out, so that one end of the heat shrinkable film is guided into the film clamping jaw on the film feeding assembly, then the two film clamping jaws are closed to clamp the heat shrinkable film, at this time the two film clamping jaws can move towards the recovery groove of the recovery platform, so that the heat shrinkable film over the recovery groove is retreated by a distance, at this time the heat shrinkable film above the recovery groove is concave into the recovery groove, during use, the medical waste to be recovered is put into the box body from the top side of the box body, and the medical waste falls into the recovery groove, the two film clamping jaws move towards the unwinding roller, and the heat shrinkable film over the recovery groove is folded back to the top side of the recovery groove, so as to cover the medical waste in the recovery groove, at this time the cutter in the film cutting assembly moves upwards to cut the heat shrinkable film between the unwinding roller and the recovery tray, then the air blower in the heat molding assembly blows hot air into the recovery groove, so that the heat shrinkable film in the recovery groove shrinks and adheres to each other, so as to cover the medical waste to form independent individuals, after completion, the recovery port at the bottom side of the recovery groove is opened, and the medical waste can fall down from the recovery port, realizing the recovery and isolation of the medical waste, and the two film clamping jaws clamp the heat shrinkable film unwound from the unwinding roller again and pull it towards the recovery groove to prepare for the next recovery and isolation of the medical waste.
[0014] Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will become apparent to those skilled in the art upon examination of the following description and drawings. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly described below. Obviously, the described drawings are only part of the embodiments of the present application, and not all embodiments, and those skilled in the art can obtain other design schemes and drawings according to these drawings without creative labor.
[0016] Figure 1 is the overall perspective view of the medical waste collecting and isolating device in the present application.
[0017] Figure 2 is the internal structure schematic view of the medical waste collecting and isolating device in the present application.
[0018] Figure 3is a top view of the medical waste collection and isolation device in the present application.
[0019] Figure 4 is Figure 3 is a sectional view of A-A in the present application.
[0020] In the drawings: cabinet 01, movable cover plate 010, drop port 011, air outlet 012, guide groove 013, heat shrink film placement port 014, cabinet door 015, collection barrel 02, recovery platform 03, recovery groove 031, bottom plate 032, unwinding film assembly 04, heat shrink film reel 041, heat shrink film 0411, unwinding roller 042, placement cavity 043, sealing cover 044, film feeding assembly 05, drive motor 051, synchronous transmission belt 052, film clamping claw 053, film cutting assembly 06, fixing frame 061, lifting drive 062, cutting knife 063, thermoplastic assembly 07, heating box 071, air extractor 072, heating source 073, ventilation hole 074, negative pressure box 08, negative pressure hole 081, negative pressure pump 082, hanging bracket 09, conveying roller 091. DETAILED DESCRIPTION
[0021] The embodiments of the present application are described in detail below with reference to the accompanying drawings. The embodiments described below are examples for explaining the present application and should not be construed as limiting the present application.
[0022] In the description of the present application, it should be understood that the orientation description, such as up, down, front, back, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be construed as limiting the present application.
[0023] In the description of the present application, several meanings are one or more, and the meaning of multiple is two or more. Greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If the first, second, etc. are described, they are only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.
[0024] In the description of the application, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example: it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0025] In the description of the application, if the description of the terms "one embodiment", "some embodiments", "one example", "some examples", "some embodiments", "illustrative embodiments", "example", "specific example", "some examples" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the application. In the 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.
[0026] Reference Figures 1-2 A medical waste collection and isolation device, comprising: a box body 01, a collection barrel body 02, a recovery platform 03, a film unwinding assembly 04, a film feeding assembly 05, a film cutting assembly 06 and a thermoplastic assembly 07; the collection barrel body 02 is arranged in the box body 01, a drop port 011 is formed in the top of the box body 01, the recovery platform 03 is arranged between the collection barrel body 02 and the drop port 011, and the recovery platform 03, the drop port 011 and the collection barrel body 02 are located on the same axis; the film unwinding assembly 04 is located on one side of the recovery platform 03 and connected with the inner wall of the box body 01; one end of the film feeding assembly 05 is arranged at the discharge port of the film unwinding assembly 04, the other end of the film feeding assembly 05 extends along the upper surface of the recovery platform 03 to the inner wall of the box body 01; the film cutting assembly 06 is arranged between the recovery platform 03 and the film unwinding assembly 04; the thermoplastic assembly 07 is arranged on the side wall of the recovery platform 03 and communicates with the recovery platform 03. Reference Figures 3-4The cooperation of the collecting barrel 02, the recycling platform 03, the unwinding film assembly 04, the film feeding assembly 05, the film cutting assembly 06 and the thermoplastic assembly 07 arranged in the box body 01 can not only wrap and isolate the medical waste by the heat-shrinkable film 0411 of the unwinding film assembly 04, effectively reducing the pollution of the medical waste to the environment during recycling, especially suitable for recycling the medical waste with heavy pollution, but also better meet the hospital infection prevention requirements, improve the safety and reliability of medical waste recycling.
[0027] Referring to Figures 3-4 In the preferred embodiment, the recycling platform 03 comprises a recycling groove 031 and a bottom plate 032, the bottom of the recycling groove 031 is provided with a recycling opening, and the bottom plate 032 is arranged at the opening of the recycling groove 031 and can be opened or closed relative to the recycling groove 031. Specifically, the bottom plate 032 can be driven by an electric screw, a cylinder or a motor to open or close the recycling opening in a rotating manner, or the electric screw or the cylinder can be used to open or close the recycling opening in a sliding manner.
[0028] Referring to Figure 2 andFigure 4 In the preferred embodiment, the unwinding film assembly 04 comprises a heat-shrinkable film reel 041, an unwinding roller 042 rotatably connected in the placing cavity 043, and the heat-shrinkable film reel 041 is arranged on the unwinding roller 042, and the unwinding roller 042 and the heat-shrinkable film reel 041 can freely rotate relative to the placing cavity 043.
[0029] Specifically, the unwinding roller 042 can rotate when the heat-shrinkable film 0411 is pulled out by the film clamping jaw 053, or can be actively rotated. Specifically, the box 01 is provided with a placing cavity 043, the unwinding roller 042 is movably connected in the placing cavity 043 and can freely rotate relative to the placing cavity 043. When the heat-shrinkable film 0411 needs to be unwound, the film clamping jaw 053 can provide power to the unwinding roller 042, thereby driving the heat-shrinkable film 0411 to be unwound.
[0030] Referring to Figure 2 and Figure 4 In the preferred embodiment, the film feeding assembly 05 comprises a driving motor 051, a synchronous transmission belt 052, and two film clamping jaws 053, the two film clamping jaws 053 are respectively fixed on the synchronous transmission belt 052, the distance between the two film clamping jaws 053 is consistent with the width of the heat-shrinkable film reel 041 of the unwinding film assembly 04; the output end of the driving motor 051 is connected with the synchronous transmission belt 052, and is used to drive the film clamping jaws 053 on the synchronous transmission belt 052 to reciprocatingly move between the unwinding film assembly 04 and the recycling platform 03.
[0031] Specifically, the film feeding assembly 05 drives the two film clamping jaws 053 on the synchronous transmission belt 052 to reciprocatingly move between the unwinding film assembly 04 and the recycling platform 03 through forward rotation and reverse rotation of the driving motor 051. Before use, the heat-shrinkable film 0411 is unwound and pulled out, so that one end of the heat-shrinkable film 0411 is guided to the film clamping jaws 053 on the film feeding assembly 05, then the two film clamping jaws 053 are closed to clamp the heat-shrinkable film 0411, and then the driving motor 051 is started, at this time, the two film clamping jaws 053 clamping the heat-shrinkable film 0411 reciprocatingly move between the recycling groove 031 and the heat-shrinkable film reel 041.
[0032] Referring to Figure 2 and Figure 4 In the preferred embodiment, the film cutting assembly 06 comprises a fixing frame 061, a lifting drive 062, and a cutter 063, the fixing frame 061 is arranged in the box 01, one end of the lifting drive 062 is connected with the fixing frame 061, the other end of the lifting drive 062 is fixedly connected with the cutter 063, and the lifting drive 062 can drive the cutter 063 to move up and down.
[0033] Specifically, the lifting drive 062 can adopt an electric screw, a pneumatic cylinder or a hydraulic cylinder, etc. When the heat-shrinkable film 0411 needs to be slitting, the lifting drive 062 drives the cutter 063 to move upward to slit the heat-shrinkable film 0411 sent out by the two conveying rollers 091, and after completion, the cutter 063 moves downward to avoid. The length of the cutter 063 can be shorter than the width of the heat-shrinkable film 0411, when the cutter 063 moves upward to slit, there are unslit parts on both sides of the heat-shrinkable film 0411, at this time, the unslit parts can be pulled off in advance of the tension of the heat-shrinkable film 0411.
[0034] With reference to Figure 1 And Figure 4 In the preferred embodiment, the thermoplastic assembly 07 comprises a heating box 071, an air extractor 072 and a heating source 073, the heating box 071 is arranged around the outer wall of the recovery tank 031, and the joint between the heating box 071 and the recovery tank 031 is provided with a ventilation hole 074, the heating source 073 is arranged inside the heating box 071, and the air extractor 072 is arranged at the ventilation hole 074 and used to transfer the heat generated by the heating source 073 to the inside of the recovery tank 031.
[0035] Specifically, the side of the box body 01 is provided with an air outlet 012 to maintain the air pressure balance in the box body 01, and in order to prevent the aerosol from being blown out of the air outlet 012 during blowing, a filter screen can be arranged at the position of the air outlet 012 of the box body 01. The thermoplastic assembly 07 is mainly used to provide hot air to make the heat-shrinkable film 0411 shrink, and during work, the air extractor 072 works to blow air into the recovery tank 031, and the heating box 071 can heat the air entering the heating box 071, and the heated air is blown out of the ventilation hole 074 into the recovery tank 031. In actual application, the heating source 073 can adopt a heating tube, an electric heating sheet or an electric heating wire, etc.
[0036] With reference to Figure 2 And Figure 4 In the preferred embodiment, the outer wall of the recovery tank 031 is arranged around a negative pressure box 08, and a plurality of negative pressure holes 081 are arranged between the negative pressure box 08 and the recovery tank 031, a negative pressure pump 082 is arranged inside the negative pressure box 08, the negative pressure pump 082 communicates with the plurality of negative pressure holes 081, and is used to form negative pressure in the plurality of negative pressure holes 081.
[0037] Specifically, in order to make the heat shrinkable film 0411 more closely adhere to the groove bottom of the recovery groove 031, when the film clamping jaw 053 passes the heat shrinkable film 0411 over the recovery groove 031, the negative pressure pump 082 works, so that the plurality of negative pressure holes 081 surrounding the recovery groove 031 work, and the heat shrinkable film 0411 is sucked into the recovery groove 031, and at the same time the film clamping jaw 053 retreats a distance, so as to avoid the negative pressure suction force from damaging the heat shrinkable film 0411, so that the heat shrinkable film 0411 also forms a recessed accommodating space in the recovery groove 031, which better adapts to different medical waste and is beneficial to providing sufficient wrapping for the medical waste.
[0038] Referring to Figure 2 and Figure 4 In the preferred embodiment, the box 01 is connected with a hanging bracket 09 on the top side, the hanging bracket 09 is located between the unwinding film assembly 04 and the recovery platform 03, the hanging bracket 09 is provided with a conveying roller 091 in the up-down direction, and the two film clamping jaws 053 can move between the conveying rollers 091; Specifically, in order to improve the stability of the heat shrinkable film 0411 being led out and the film clamping jaw 053 re-clamping the heat shrinkable film 0411, it is of course that a gap is formed between the hanging bracket 09 and the box 01, so that the film clamping jaw 053 can pass through the gap, and the hanging bracket 09 is provided with two conveying rollers 091 in the up-down direction, and the two film clamping jaws 053 can move between the unwinding roller 042 and the two conveying rollers 091. After the heat shrinkable film 0411 is unwound from the unwinding roller 042, it first passes between the two conveying rollers 091, and the heat shrinkable film 0411 is smoothly sent out by the two conveying rollers 091 at this time. The heat shrinkable film 0411 between the unwinding roller 042 and the conveying roller 091 is straightened, the film clamping jaw 053 can move between the unwinding roller 042 and the two conveying rollers 091, clamp the heat shrinkable film 0411 at this position, and then pull it out to the recovery groove 031. In this way, the stability of re-clamping the heat shrinkable film 0411 can be improved, and the heat shrinkable film 0411 can be guided when being sent out.
[0039] Referring to Figure 2 and Figure 4 In the preferred embodiment, the box 01 is provided with a movable cover plate 010 at the drop opening 011, which can open or close the drop opening 011.
[0040] Specifically, when it is necessary to put medical waste into the box 01, the movable cover plate 010 can be opened, and then the movable cover plate 010 can be automatically closed. There are many ways to open or close the drop opening 011 on the top side of the box 01, for example, it can be opened or closed on the top side of the box 01 by a motor lead screw, a pneumatic cylinder or a motor, or it can be opened or closed in a sliding manner by a motor lead screw or a pneumatic cylinder.
[0041] Referring to Figure 2 and Figure 4 In the preferred embodiment, the lower end of the drop port 011 of the box 01 is further provided with a guide groove 013, which allows the medical waste to be dropped into the recycling groove 031 smoothly, ensuring the stability of the medical waste dropping and facilitating the subsequent packaging of the medical waste.
[0042] Referring to Figure 2 and Figure 4 In the preferred embodiment, the top of the box 01 is further provided with a heat-shrinkable film placing port 014 relative to the unwinding film assembly 04, and a sealing cover is detachably connected to the heat-shrinkable film placing port 014 to facilitate the winding and unwinding of the heat-shrinkable film reel 041. In this embodiment, a cabinet door 015 is provided on one side of the box 01 to facilitate the removal of the box 01. The packaged medical waste falls into the collection bucket, and at this time the cabinet door 015 on one side of the box 01 can be opened to remove the medical waste.
[0043] Referring to Figure 2 and Figure 4 Working principle: Before use, the heat-shrinkable film reel 041 is loaded onto the unwinding roller 042, and the heat-shrinkable film 0411 is unwound and pulled out, so that one end of the heat-shrinkable film 0411 is guided into the film clamping jaw 053 on the film feeding assembly 05, and then the two film clamping jaws 053 are closed to clamp the heat-shrinkable film 0411. At this time, the two film clamping jaws 053 can move towards the recycling groove 031, so that the heat-shrinkable film 0411 beyond the recycling groove 031 retreats a certain distance. At this time, the heat-shrinkable film 0411 above the recycling groove 031 is concave into the recycling groove 031. During use, the medical waste to be recycled is dropped into the box 01 from the drop port 011 on the top side of the box 01, and the medical waste falls into the recycling groove 031. The two film clamping jaws 053 move towards the unwinding roller 042, and the heat-shrinkable film 0411 beyond the recycling groove 031 is folded in the opposite direction to the top side of the recycling groove 031, thereby covering the medical waste in the recycling groove 031. At this time, the cutter 063 in the film cutting assembly 06 moves upwards to cut the heat-shrinkable film 0411 between the unwinding roller 042 and the recycling groove 031. Then the air blower 072 in the heat assembly 07 blows hot air into the recycling groove 031, so that the heat-shrinkable film 0411 in the recycling groove 031 shrinks and adheres to each other, thereby covering the medical waste to form independent individuals. After completion, the recycling port at the bottom of the recycling groove 031 is opened, and the medical waste can fall downward from the recycling port, realizing the recycling and isolation of the medical waste. The two film clamping jaws 053 re-clamp the heat-shrinkable film 0411 unwound from the unwinding roller 042 and pull it towards the recycling groove 031 to prepare for the next recycling and isolation of the medical waste.
[0044] The preferred embodiments of the present application have been disclosed with specific reference to a preferred embodiment. A person with ordinary skill in the art understands that variations in, or replacements for, the preferred embodiments described herein can be made without departing from the spirit of the application. These equivalent variations or replacements are also encompassed within the scope of the claims defined below.
Claims
1. A medical waste collection and isolation device, characterized in that: include: The system comprises a housing, a collection bin, a recycling platform, an unwinding film assembly, a film feeding assembly, a film cutting assembly, and a thermoplastic assembly. The collection bin is located inside the housing, with a feeding port at the top. The recycling platform is positioned between the collection bin and the feeding port, and is coaxial with both the feeding port and the collection bin. The unwinding film assembly is located on one side of the recycling platform and connected to the housing. One end of the film feeding assembly is located at the discharge port of the unwinding film assembly, and the other end extends along the upper surface of the recycling platform towards the inner wall of the housing. The film cutting assembly is positioned between the recycling platform and the unwinding film assembly. The thermoplastic assembly is located on the side wall of the recycling platform and communicates with it.
2. The medical waste collection and isolation device according to claim 1, characterized in that: The recycling platform includes a recycling tank and a base plate. The bottom of the recycling tank has a recycling port, and the base plate is located at the opening of the recycling tank. The base plate can be opened or closed relative to the recycling tank.
3. A medical waste collection and isolation device according to claim 1, characterized in that: The unwinding film assembly includes a heat shrink film roll, an unwinding roller, and a placement cavity. The unwinding roller is rotatably connected to the placement cavity, and the heat shrink film roll is disposed on the unwinding roller. The unwinding roller and the heat shrink film roll are able to rotate freely relative to the placement cavity.
4. A medical waste collection and isolation device according to claim 1, characterized in that: The film feeding assembly includes a drive motor, a synchronous conveyor belt, and two film clamping claws. The two film clamping claws are respectively fixed on the synchronous conveyor belt, and the distance between the two film clamping claws is consistent with the width of the heat shrink film roll of the unwinding film assembly. The output end of the drive motor is connected to the synchronous conveyor belt and is used to drive the film clamping claw on the synchronous conveyor belt to reciprocate between the unwinding film assembly and the recycling platform.
5. A medical waste collection and isolation device according to claim 1, characterized in that: The film cutting assembly includes a fixed frame, a lifting drive, and a cutter. The fixed frame is disposed inside the housing. One end of the lifting drive is connected to the fixed frame, and the other end of the lifting drive is fixedly connected to the cutter. The lifting drive can drive the cutter to move up and down.
6. A medical waste collection and isolation device according to claim 2, characterized in that: The thermoplastic component includes a heating box, an exhaust fan, and a heating source. The heating box is arranged around the outer wall of the recycling tank, and a ventilation hole is provided at the joint between the heating box and the recycling tank. The heating source is located inside the heating box, and the exhaust fan is located at the ventilation hole and is used to transfer the heat generated by the heating source to the inside of the recycling tank.
7. A medical waste collection and isolation device according to claim 2, characterized in that: The outer wall of the recycling tank is surrounded by a negative pressure box, and multiple negative pressure holes are provided between the negative pressure box and the recycling tank. A negative pressure pump is provided inside the negative pressure box, and the negative pressure pump is connected to the multiple negative pressure holes to create negative pressure in the multiple negative pressure holes.
8. A medical waste collection and isolation device according to claim 4, characterized in that: A hanger is connected to the top side of the box, and the hanger is located between the unwinding film assembly and the recycling platform. A conveying roller is arranged on the hanger along the vertical direction, and the two film clamping claws can move between the conveying rollers.
9. A medical waste collection and isolation device according to claim 1, characterized in that: The container is equipped with a movable cover at the dispensing port that can be opened or closed.
10. A medical waste collection and isolation device according to claim 6, characterized in that: The top of the box body is provided with a heat shrink film placement opening relative to the unwinding film assembly, and a sealing cap is detachably connected to the heat shrink film placement opening.