Medical high-value consumable destruction device

CN224926202UActive Publication Date: 2026-11-03赣州市人民医院
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Patent Information

Application Number
CN202522446102.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-11-03
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

Existing medical high-value consumables processing devices are difficult to adapt to the structural differences of different materials, resulting in incomplete breakage or jamming, and lack of a classification and collection mechanism, which increases processing costs and storage risks.

Method used

A medical high-value consumables destruction device was designed, which includes a stacking chamber and a waste chamber. The device is equipped with first and second crushing sections to crush rod-shaped and irregularly shaped parts, and a guide component to ensure accurate feeding of consumables. Combined with an independent collection bin, it realizes material classification and collection.

Benefits of technology

It improves the targeting and efficiency of consumable destruction, reduces the risk of illegal recycling and reuse, reduces manpower and material costs, adapts to departmental space, and enhances operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of medical high-value consumables destroying equipment, it includes the waste cavity that the residue formed by receiving the rod-shaped extension part and special-shaped part of the crushing of the storage space of the stacking cavity for providing several to-be-processed consumables and the completion of the crushing of the to-be-processed consumables, two crushing parts driven by motor are configured between the stacking cavity and the waste cavity to crush the rod-shaped extension part and special-shaped part of the to-be-processed consumables respectively, wherein, two crushing parts are configured with two rotating shafts connected with motor, wherein, the interval of the two first rotating shafts of the first crushing part for crushing rod-shaped extension part is configured to be less than the interval of the two second rotating shafts of the second crushing part for crushing special-shaped part.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a device for destroying high-value medical consumables. Background Technology

[0002] High-value medical consumables (such as electric cutting staplers and ultrasonic scalpel heads) are specialized devices commonly used in medical diagnosis and treatment. They typically consist of a metal rod-shaped extension for reaching deep into the surgical site and a plastic or rubber irregularly shaped part for medical personnel to hold and control. These consumables require thorough destruction after use, primarily to prevent illegal recycling and reuse that could lead to cross-infection risks. Furthermore, the different material residues after destruction must be collected separately to meet environmental protection regulations and resource recycling requirements. Therefore, high demands are placed on the specificity, functionality, and safety of the destruction equipment.

[0003] However, existing processing devices for such high-value medical consumables have many shortcomings and are difficult to adapt to actual usage needs. On the one hand, most destruction devices do not consider the structural and material differences of high-value consumables, using a single crushing structure to process the consumables as a whole. This makes it difficult to completely shred the harder metal rod-shaped extensions, easily leaving intact fragments that pose a recycling risk. Furthermore, due to poor structural adaptability, flexible irregular parts are prone to jamming or incomplete cutting during the crushing process, resulting in poor destruction effects. On the other hand, existing devices generally lack a classification and collection mechanism. The crushed metal and flexible material residues are discharged mixed together, requiring additional manpower and resources for sorting, significantly increasing processing and time costs. In addition, traditional medical destruction devices are generally bulky and space-consuming, making them difficult to fit into the limited space in departments. Moreover, the operation process is complex, leading to poor compliance among medical staff, and failing to achieve convenient and efficient immediate processing within departments. This results in the need for temporary storage and accumulation of high-value consumables after use, increasing storage risks and reducing processing efficiency.

[0004] CN213557621U discloses a pulverizing device for medical consumables. Although the device can pulverize and transport basic medical consumables, it still has significant limitations in processing high-value medical consumables: First, its pulverizing structure is a general-purpose design that does not distinguish the material hardness and structural differences of different parts of high-value consumables. It only uses a single-specification pulverizing blade for crushing, which cannot ensure the thorough crushing of the metal rod-shaped part and the smooth cutting of the flexible handheld part, and is prone to incomplete crushing or equipment blockage. Second, the device does not have a classification and collection component. All the residue after pulverization is discharged through the same discharge port and transported together, which completely fails to meet the environmental protection requirements and safety standards for the classification and treatment of different materials after the high-value medical consumables are crushed.

[0005] In summary, this device still cannot solve the core problems of existing technologies, such as difficulty in destroying high-value medical consumables, unclear classification, and poor departmental adaptability.

[0006] Furthermore, on the one hand, there are differences in understanding among those skilled in the art; on the other hand, the applicant studied a large number of documents and patents when making this utility model, but due to space limitations, not all details and contents were listed in detail. However, this does not mean that this utility model does not have the features of these prior art. On the contrary, this utility model has all the features of the prior art, and the applicant reserves the right to add relevant prior art to the background art. Utility Model Content

[0007] To address the shortcomings of existing technologies, this utility model provides a medical high-value consumables destruction device, comprising a stacking chamber for storing several consumables to be processed as medical waste and a waste chamber for receiving the residue formed after the consumables to be processed are crushed and destroyed. The device is characterized in that, viewed along the direction of gravity falling of the consumables to be processed, a first crushing section and a second crushing section are arranged between the stacking chamber and the waste chamber to crush the rod-shaped part made of a first material and the irregularly shaped part made of a second material of the consumables to be processed, respectively.

[0008] This medical high-value consumables destruction device achieves orderly separation of consumable storage and crushed residue collection by rationally dividing the storage chamber and waste chamber. Simultaneously, the device is equipped with two crushing sections between the two chambers, specifically targeting and crushing the rod-shaped extensions and irregularly shaped parts of the consumables to be processed. This overcomes the limitation of a single crushing structure being unable to adapt to the processing needs of different parts, ensuring that consumables of different structures can be effectively destroyed. This avoids the possibility of intact fragments remaining in certain parts due to insufficient targeted crushing, thereby reducing the risk of cross-infection caused by illegal recycling and reuse.

[0009] According to a preferred embodiment, a first fragmentation section located below the stacking chamber receives a rod-shaped portion made of a first material, causing the rod-shaped portion entering the first fragmentation section due to gravity to be broken and torn. This technical solution precisely connects the first fragmentation section to the area below the stacking chamber, specifically receiving the rod-shaped portion made of the first material. Gravity allows the rod-shaped portion to fall naturally for feeding, eliminating the need for additional auxiliary operations. Simultaneously, the targeted fragmentation and tearing design ensures that the rod-shaped portion is effectively destroyed, preventing the retention of intact fragments and reducing the risk of illegal recycling and reuse from the source. This meets the safety requirements for the destruction of high-value medical consumables, improving the targeting and effectiveness of the destruction operation.

[0010] According to a preferred embodiment, a second crushing section located below the stacking chamber receives irregularly shaped portions made of a second material, causing these portions, which fall into the second crushing section due to gravity, to be crushed and torn apart. The first and second crushing sections are arranged side-by-side in the horizontal direction, enabling them to simultaneously crush at least the rod-shaped and irregularly shaped portions of the consumable material falling horizontally. The second crushing section, located below the stacking chamber, can precisely receive irregularly shaped portions made of the second material, allowing them to fall naturally into the crushing area by gravity without additional feeding operations. Simultaneously, the horizontally arranged first and second crushing sections can simultaneously crush the rod-shaped and irregularly shaped portions of the consumable material falling horizontally, ensuring effective crushing and tearing of the irregularly shaped portions and improving the overall crushing efficiency of the consumable material, avoiding asynchronous processing of different parts.

[0011] According to a preferred embodiment, the top of the stacking chamber is provided with an inlet for the consumables to be processed to enter horizontally. The inlet is equipped with a guide member, which has a guide groove extending in the direction of gravity towards the crushing section. When the connecting portion between the rod-shaped and irregularly shaped parts of the consumables to be processed is placed in the guide groove of the guide member, the consumables fall horizontally under the guidance of gravity, thus causing the rod-shaped and irregularly shaped parts on both sides of the dividing guide member to fall into two horizontally arranged crushing sections respectively. The inlet at the top of the stacking chamber allows the consumables to enter horizontally. Combined with the guide groove of the guide member extending in the direction of gravity towards the crushing section, when the connecting portion of the consumable is placed in the guide groove, it can fall horizontally under gravity, ensuring that the rod-shaped and irregularly shaped parts on both sides of the dividing guide member accurately fall into the two horizontally arranged crushing sections. This eliminates the need for manual adjustment of the consumable position, avoids misalignment affecting crushing, and effectively improves the accuracy of consumable feeding and the targeted and smooth nature of subsequent crushing.

[0012] According to a preferred embodiment, the two first rotating shafts within the first crushing section are externally equipped with a plurality of first roller teeth specifically designed for crushing the first material. When the first rotating shafts are in operation, the first roller teeth can directly contact the first material component entering the first crushing section, targeting the material specifically and avoiding incomplete crushing due to insufficient compatibility between the crushing structure and the material. This effectively enhances the crushing capability of the first material component, ensuring that it is fully crushed and torn, thus meeting the deformation requirements of this type of high-value medical consumable component.

[0013] According to a preferred embodiment, the two second rotating shafts within the second crushing section are externally equipped with a plurality of second roller teeth specifically designed for crushing the second material. These second roller teeth are tailored to the specific characteristics of the second material. When the second rotating shafts are in operation, the second roller teeth directly act on the second material component entering the second crushing section, avoiding incomplete crushing or jamming problems caused by mismatch between the crushing structure and the material. This effectively improves the crushing effect on the second material component, ensuring it is fully crushed and torn, thus meeting the deformation requirements of components corresponding to this type of high-value medical consumable.

[0014] According to a preferred embodiment, the waste chamber is equipped with two collection bins corresponding to the crushed residue outlets of the two crushing sections. These two collection bins, arranged side-by-side in a horizontal direction, can be independently removed from the waste chamber. Each collection bin has a marking feature. The arrangement of two collection bins corresponding to the residue outlets of the two crushing sections allows for the separate collection of the two types of crushed residue, preventing mixing. The two horizontally arranged collection bins can be independently removed from the waste chamber, eliminating the need for overall cleaning and making the process more convenient. Furthermore, the marking features on the collection bins clearly distinguish between the two types of residue, preventing confusion in residue classification and meeting the needs of classified processing of crushed high-value medical consumables, thus improving subsequent processing efficiency.

[0015] According to a preferred embodiment, the shafts of the two crushing sections are connected to the drive unit separately or jointly, thereby enabling the two crushing sections to operate independently or synchronously by their respective drive units or a common drive unit. The shafts of the two crushing sections, by being connected to the drive unit separately or jointly, can flexibly achieve independent or synchronous operation. When operating independently, only the corresponding crushing section can be driven to process a single type of component as needed, avoiding unnecessary energy consumption and component wear; when operating synchronously, different parts of the consumable can be crushed simultaneously, improving overall crushing efficiency. This design adapts to different crushing scenarios, enhances the flexibility of equipment operation, and better meets the diverse crushing needs of high-value medical consumables.

[0016] According to a preferred embodiment, the inlet at the top of the stacking chamber and / or the opening on the side of the waste chamber are equipped with openable protective covers. When closed, these openable protective covers prevent debris from splashing during the crushing process, avoiding foreign objects from falling into the stacking chamber or waste chamber. They also isolate odors from residues in the waste chamber and prevent contamination of the residues. When open, they do not interfere with the placement of consumables into the inlet and waste chamber openings, ensuring both equipment safety and ease of operation, thus meeting the safety and practicality requirements of medical applications.

[0017] According to a preferred embodiment, the inlet at the top of the stacking chamber has different shapes on both sides of the guide to adapt to the shapes of the rod-shaped part and the irregularly shaped part, respectively. This ensures that several consumables to be processed can enter the stacking chamber horizontally from the inlet. The consumables are placed vertically stacked within the stacking chamber under the constraint of the guide, allowing the crushing unit to crush the consumables at the bottom of the stacking chamber one by one. The different shapes on both sides of the guide at the stacking chamber inlet can adapt to the shapes of the rod-shaped part and the irregularly shaped part, ensuring that several consumables to be processed can enter the stacking chamber horizontally, avoiding feeding misalignment due to shape mismatch. Furthermore, the vertical stacking of consumables under the constraint of the guide fully utilizes the space of the stacking chamber to store multiple consumables, while allowing the crushing unit to crush the consumables at the bottom of the chamber one by one, preventing incomplete crushing or equipment jamming caused by processing multiple items simultaneously. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a preferred deformation device provided by this utility model; Figure 2 This is a schematic diagram of a preferred consumable material to be processed provided by this utility model; Figure 3 This is a perspective view of the internal structure of a preferred deformation device provided by this utility model; Figure 4 This utility model provides a preferred crushing device, which is shown separately as an overall structural schematic diagram of a set of crushing parts formed by two crushing parts; Figure 5 This is a partial structural diagram of the adjacent area of ​​the first and second crushing sections of a preferred crushing device provided by this utility model; Figure 6 This is a schematic diagram of the structure of a preferred deformation device collection chamber when it is opened, provided by this utility model; Figure 7 This is a schematic diagram of the rotating shaft structure of the two crushing parts of a preferred crushing device provided by this utility model.

[0019] List of reference numerals 100: Stacking chamber; 101: Protective cover; 102: Inlet; 103: Guide; 110: Waste chamber; 111: Protective door; 112: First collection chamber; 113: Second collection chamber; 114: Collection chamber guide; 115: Handle; 120: Base; 130: Motor; 140: First crushing section; 141: First roller tooth; 142a, 142b: First rotating shaft; 150: Second crushing section; 151: Second roller tooth; 152a, 152b: Second rotating shaft; 200: Consumables to be processed; 210: Rod-shaped part; 220: Irregularly shaped part. Detailed Implementation

[0020] The following is a detailed explanation with reference to the accompanying drawings.

[0021] This utility model provides a device for destroying high-value medical consumables, such as... Figure 1 As shown, it includes two main cavities: a stacking cavity 100 and a waste cavity 110. The function of the stacking cavity 100 is to store several consumables 200 to be processed (such as...). Figure 2 The prior art shown provides storage space for high-value medical waste such as electric cutting staplers. The waste chamber 110 serves as a dedicated area for receiving broken residues. It can be funnel-shaped with a slight inclination angle on the side walls to guide the broken residues to slide naturally to the bottom, thereby improving collection efficiency and preventing residues from accumulating on the inner wall of the chamber and forming dead corners.

[0022] like Figure 3 , Figure 4 As shown, two independent crushing sections can be arranged side by side laterally between the stacking chamber 100 and the waste chamber 110. Both sections can be powered by a motor 130 and can crush different parts of the consumable 200 to be processed. The first crushing section 140 is located on the side closer to the relatively narrow feeding area of ​​the stacking chamber 100. It is specifically used to crush the rod-shaped part 210 of the consumable made of a first material (mostly metal). The second crushing section 150 is located on the other side, corresponding to the wide feeding area. It is used to crush the irregularly shaped part 220 of the consumable made of a second material (mostly flexible materials such as plastic or rubber).

[0023] like Figure 7 As shown (for simplicity, the external roller tooth structure of the shaft is not shown in the figure), each crushing section is equipped with two shafts directly linked to the motor 130. The length of the shafts is adapted to the size of the corresponding part of the consumable 200 to be processed. Preferably, the distance between the two first shafts 142a and 142b of the first crushing section 140 is smaller than the distance between the two second shafts 152a and 152b of the second crushing section 150, so as to adapt to the shape of the rod-shaped part 210 and the irregular part 220 respectively, ensuring that the corresponding parts can be stably clamped when the shafts rotate. This arrangement allows the first shafts 142a and 142b to clamp the rod-shaped extension 210 more tightly, enhancing the crushing force to ensure the thorough crushing of rod-shaped parts such as metal materials, while the second shafts 152a and 152b can provide sufficient feeding space for the relatively larger irregular part 220. The two shafts rotate in opposite directions (one clockwise and one counterclockwise), generating shearing or tearing force through reverse motion to ensure uniform and thorough crushing.

[0024] Preferably, such as Figure 4 , Figure 5As shown, the two first rotating shafts 142a and 142b of the first crushing section 140 each have a plurality of first roller teeth 141 formed on their exteriors. The first roller teeth 141 can adopt a conical, nail-like protrusion design, with a sharp top and a bottom connected to the rotating shaft surface via welding or integral molding. This conical structure effectively reduces the resistance to penetrating metal materials while improving the teeth's fracture resistance, preventing bending due to excessive force during the shredding process. The first roller teeth 141 are evenly distributed in an array on the rotating shaft surface, forming a dense and regular set of crushing teeth. More preferably, on the two parallel first rotating shafts 142a and 142b, the array positions of the first roller teeth 141 are staggered and interlocked, meaning that the teeth of one rotating shaft can precisely fit into the gap between the teeth of the other rotating shaft, forming a meshing structure. This design generates strong squeezing and tearing forces when the rotating shafts rotate relative to each other, decomposing the metal rod-shaped portion 210 into fine residue, meeting the requirements for subsequent sorting and processing. CN209576839U discloses a roller body for crushing hard materials and a specific arrangement of its surface roller teeth, the entire contents of which are incorporated herein by reference. As detailed herein, they will not be repeated for the sake of brevity. To achieve fine crushing, a second or more sets of crushing sections may be provided below the first rotating shafts 142a and 142b, which are not shown in the figures for the sake of brevity.

[0025] Preferably, such as Figure 4 , Figure 5 As shown, several second roller teeth 151 designed for flexible materials are arranged outside the two second rotating shafts 152a and 152b of the second crushing section 150. The crushing structure of the second roller teeth 151 is used to crush the irregularly shaped parts 220 of hard plastics and rubbers. CN219400326U discloses roller teeth and roller bearings for crushing plastic materials, the entire contents of which are incorporated herein by reference. As detailed herein, they will not be repeated for the sake of brevity. To achieve fine crushing, a second or more sets of crushing sections may be provided below the second rotating shafts 152a and 152b, which are not shown in the figure for the sake of brevity.

[0026] It should be noted that both types of roller teeth configured in this utility model can adopt mature existing technologies. For example, industrial metal shredders commonly use conical or spiked toothed rollers, arranged in an array and staggered pattern. The relative rotation of the rotating shaft generates extrusion and tearing force to shred hard materials such as scrap metal pipes and plates. For example, see the disclosure in CN209576839U. Plastic film / rubber cutting machines are typically equipped with sheet-like roller teeth with cutting edges, fixed in an array on the surface of the rotating shaft. The roller teeth are staggered, and the cutting edge direction is consistent with the rotation direction, reducing cutting resistance and preventing jamming of flexible materials. For example, see the disclosure in CN219400326U. To save space, this application incorporates all the above-mentioned prior art disclosures and will not elaborate further here.

[0027] like Figure 6 As shown, the top of the stacking chamber 100 has an approximately square inlet 102, which serves as the entry point for the consumables 200 to be processed into the equipment. Inside the storage space of the stacking chamber 100, a guide 103 is fixed along the consumable feeding direction (vertical direction). The guide 103 divides the inlet 102 into two independent feeding areas, ensuring that different parts of the consumables can accurately correspond to the corresponding crushing sections. The guide 103 is a vertically arranged partition structure, extending from the top of the inlet 102 to near the crushing section, forming a complete guide channel.

[0028] like Figure 6 As shown, the two feeding areas formed by the guide 103 are sized to fit different parts of the consumable. Specifically, the area corresponding to the rod-shaped part 210 is elongated, ensuring smooth passage of the rod-shaped part while limiting its deviation through the guide surfaces on both sides, preventing the consumable from being unable to enter the first crushing section 140 due to tilting; the area corresponding to the irregularly shaped part 220 is wide, fully accommodating the handle while reserving a certain amount of space to prevent feeding jams due to slight differences in the size of the handle. The guide 103 has a size smaller than the irregularly shaped part 220 but larger than the rod-shaped part 210, so that during the operation of the first crushing section 140 and the second crushing section 150, the consumable 200 being processed will experience a transverse force to the rod-shaped part 210 in the narrow area formed by the guide 103 due to the torsional pulling effect generated by the first crushing section 140 and the second crushing section 150, thereby causing the consumable 200 being processed to break.

[0029] Preferably, such as Figure 6 As shown, the top of the stacking chamber 100 is equipped with an openable protective cover 101, which can completely seal the inlet 102 to prevent debris or dust generated during the crushing process from overflowing from the top. The overall shape of the protective cover 101 matches the inlet 102 and is a rectangular cover plate. The edge of the protective cover 101 may also be provided with an elastic sealing strip. When the protective cover 101 is closed, the strip will be slightly compressed to fill the gap between the protective cover 101 and the stacking chamber 100, thereby enhancing the sealing performance.

[0030] Preferably, such as Figure 5As shown, a base 120 is provided at the bottom of the guide 103 between the first rotating shafts 142a and 142b and the second rotating shafts 152a and 152b. This base 120 is a load-bearing structure that supports the rotating shafts and fixes the guide 103. It also extends the narrow opening of the guide 103. Therefore, during the operation of the first crushing section 140 and the second crushing section 150, the consumable 200 being processed will experience a transverse force to the rod-shaped portion 210 due to the torsional pulling effect generated by the first crushing section 140 and the second crushing section 150, thereby causing the consumable 200 being processed to break. Preferably, the base 120 has a thickness greater than that of the guide 103 to facilitate withstanding the torsional force from the rod-shaped portion 210 of the crushed consumable 200.

[0031] The base 120 has a block-like structure, for example, its top is integrally formed with a guide 103 to ensure that the guide 103 will not shift due to impact from consumables during long-term use. The connection between the bottom of the guide 103 and the top of the base 120 is designed with a tapering direction towards the breakage area (e.g., Figure 5 The wedge-shaped guide groove (as shown) is used in actual use. When the consumable 200 to be processed slides down the guide 103 to the narrow opening, the connection between its rod-shaped part 210 and the irregular part 220 will be positioned by the narrow opening of the guide 103. Under the action of gravity, it will naturally align with the corresponding shaft gap and finally fall into the crushing area.

[0032] Preferably, such as Figure 6 As shown, inside the waste chamber 110, directly below the two crushing sections, there are two independent collection chambers: a first collection chamber 112 corresponding to the first crushing section 140 and a second collection chamber 113 corresponding to the second crushing section 150. These two chambers work together to achieve classified collection of residue. Both collection chambers are box-shaped structures with top openings, the opening size matching the width of the corresponding crushing section, allowing the crushed residue to fall into the appropriate chamber. Both collection chambers have markings (not shown in the figure). The markings are used to distinguish the two collection chambers, and their forms include, but are not limited to: different color markings, text markings corresponding to the first / second material, differentiated pattern markings, or embossed texture markings, to visually distinguish the crushed residue collected by the two collection chambers from different crushing sections. The depth of the collection chambers can meet the needs of continuously crushing multiple pieces of consumable material 200 to be processed, reducing the frequency of cleaning.

[0033] Preferably, such as Figure 6 As shown, to facilitate the removal and return of the collection chamber, the waste chamber 110 is equipped with two independent collection chamber guides 114, each corresponding to one of the two collection chambers.

[0034] like Figure 1As shown, the outer wall of the waste chamber 110 is provided with an openable and closable protective door 111.

[0035] like Figure 1 As shown, both the first collection chamber 112 and the second collection chamber 113 have an integrated handle 115 on the middle of their outer side walls to facilitate medical staff to pull the collection chamber.

[0036] The device of this utility model can be equipped with a motor 130 for each of the two crushing sections to independently drive the corresponding rotating shaft. Optionally, the motor 130 can be a PL60 series geared motor. The motor 130 can be embedded in the motor compartment inside the base 120, and the vibration during operation can be reduced by adding rubber shock-absorbing pads. The transmission system of the motor 130 can adopt a spur gear meshing structure. After the motor 130 is reduced by its own gearbox, the power is transmitted to the transmission gear at the end of the corresponding rotating shaft of the crushing section. An idler gear is provided between the ends of the two rotating shafts of the same crushing section to achieve opposite relative rotation to form crushing force. CN221278412U discloses the specific configuration of the motor drive assembly (including power input shaft, reduction gearbox, coupling and other detailed structures) in the roller gearbox. Due to space limitations, all relevant disclosures therein are incorporated into this application and will not be repeated here.

[0037] It should be noted that the specific embodiments described above are exemplary. Those skilled in the art can devise various solutions inspired by the disclosure of this utility model, and these solutions all fall within the scope of this utility model and its protection. Those skilled in the art should understand that this utility model specification and its drawings are illustrative and do not constitute a limitation on the claims. The protection scope of this utility model is defined by the claims and their equivalents. This utility model specification contains multiple inventive concepts; terms such as "preferredly," "according to a preferred embodiment," or "optionally" indicate that the corresponding paragraph discloses an independent concept. The applicant reserves the right to file divisional applications based on each inventive concept.

Claims

1. A medical high-value consumables destruction device, comprising a stacking chamber (100) providing storage space for a plurality of medical waste consumables (200) to be processed, and a waste chamber (110) for receiving the residue formed after the medical waste consumables (200) have been crushed and destroyed, characterized in that, Looking along the direction of gravity falling of the consumable to be processed (200), a first crushing section (140) and a second crushing section (150) are arranged between the stacking chamber (100) and the waste chamber (110) to crush the rod-shaped part (210) made of a first material and the irregular part (220) made of a second material of the consumable to be processed (200), respectively.

2. The deformation device according to claim 1, characterized in that, The first breaking section (140) located below the stacking cavity (100) receives the rod-shaped portion (210) made of the first material, such that the rod-shaped portion (210) that enters the first breaking section (140) due to gravity is broken and torn.

3. The deformation device according to claim 2, characterized in that, The second crushing section (150) located below the stacking cavity (100) receives the irregularly shaped portion (220) made of a second material, such that the irregularly shaped portion (220) that enters the second crushing section (150) due to gravity is crushed and torn apart, wherein, The first crushing section (140) and the second crushing section (150) are arranged side by side in the horizontal direction, so that they can simultaneously crush at least the rod-shaped part (210) and the irregular part (220) of the consumable to be processed (200) falling in a horizontal posture.

4. The deformation device according to claim 1, characterized in that, The top of the stacking cavity (100) is provided with an inlet (102) for the material to be processed (200) to enter horizontally. The inlet (102) is provided with or has a guide (103). The guide (103) has a guide groove that runs along the direction of gravity toward the crushing part. When the connecting part between the rod-shaped part (210) and the irregular part (220) of the consumable to be processed (200) is placed in the guide groove of the guide (103), the consumable to be processed (200) falls in a horizontal position under the guidance of the guide groove due to gravity, so that the rod-shaped part (210) and the irregular part (220) on both sides of the scoring guide fall into the two crushing parts arranged side by side in the horizontal direction.

5. The deformation device according to claim 4, characterized in that, The two first rotating shafts (142a, 142b) inside the first crushing section (140) are equipped with a number of first roller teeth (141) for crushing the first material.

6. The deformation device according to claim 5, characterized in that, The second crushing section (150) has a number of second roller teeth (151) for crushing the second material arranged on the outside of the two second rotating shafts (152a, 152b).

7. The deformation device according to claim 1, characterized in that, The interior of the waste chamber (110) is equipped with two collection bins corresponding to the crushed residue outlets of the two crushing sections. The two collection bins, arranged side by side in the horizontal direction, can be independently removed from the waste chamber (110). The two collection bins are equipped with or have markings.

8. The deformation device according to claim 1, characterized in that, The shafts of the two crushing sections are connected to the drive unit, either separately or together, so that the two crushing sections can be driven by their respective drive units or a common drive unit to operate independently or synchronously.

9. The deformation device according to claim 1, characterized in that, The placement inlet (102) at the top of the stacking chamber (100) and / or the opening on the side of the waste chamber (110) are provided with an openable protective cover.

10. The deformation device according to claim 4, characterized in that, The placement entrance (102) at the top of the stacking cavity (100) has different shapes on both sides of the guide to adapt to the shape of the rod-shaped part (210) and the irregular part (220) respectively, so as to ensure that several consumables to be processed (200) can enter the stacking cavity (100) in a horizontal position from the placement entrance (102). Among them, a number of consumables to be processed (200) are placed in the stacking cavity (100) in a vertical stacking form under the limit of the guide, so that the crushing part can crush the consumables to be processed (200) at the bottom of the stacking cavity (100) one by one.

Citation Information

Patent Citations

  • Double-roller crusher

    CN209576839U

  • Plastic particle raw material crushing device

    CN219400326U

  • Integrated roll gearbox for welding pipe forming

    CN221278412U