Waste collecting device for medical operation

By using a separation and wrapping mechanism with a receiving belt and a covering belt, as well as a convenient packaging mechanism, the problem of mixing during the classification and counting of medical surgical waste is solved. This enables the separate wrapping and sequential arrangement of waste, improving the convenience and safety of processing.

CN122009696APending Publication Date: 2026-05-12THE FIRST AFFILIATED HOSPITAL OF XIAMEN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF XIAMEN UNIV
Filing Date
2026-03-20
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing technologies, medical surgical waste is easily mixed up during the sorting and counting process, which leads to the distraction of medical staff, increases safety hazards, and makes subsequent disposal inconvenient.

Method used

The system employs a separation and wrapping mechanism with a receiving belt and a covering belt. By separating and combining the receiving belt and the covering belt, it achieves the wrapping and compression of waste. The system also utilizes rollers and rewinding wheels to ensure that the waste is separated and arranged in the order of disposal during the collection process.

Benefits of technology

It enables the separate packaging of waste, reducing the chance of mixing, and facilitates sequential arrangement during inventory, making classification and counting convenient and reducing safety hazards.

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Abstract

The invention belongs to the technical field of surgical instrument collecting equipment, and particularly relates to a medical surgical waste collecting device which comprises a collecting box, the collecting box is a cavity type structural body with an opening in the top end, and the collecting box is used for throwing waste; the waste collecting device further comprises a separating and wrapping mechanism, and the separating and wrapping mechanism is installed in the collecting box and used for separating and wrapping thrown waste. By arranging the bearing belt and the covering belt and utilizing mutual separation and combination of the bearing belt and the covering belt, wrapping and compression type storage of waste are achieved, on one hand, separation type wrapping of the waste is achieved in the storage process, and the probability that the waste is mixed together is reduced; and the wastes are arranged on the receiving belt according to the time sequence, so that the work can be facilitated during subsequent counting.
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Description

Technical Field

[0001] This invention belongs to the technical field of surgical instrument collection equipment, specifically a medical surgical waste collection device. Background Technology

[0002] During medical surgery, numerous instruments and medications are required. After use, these instruments and medications generate waste such as blood and flesh tissue, disposable syringes, needles, and contaminated consumables. Because there are many types of waste, and some of them are hazardous or polluting, proper disposal of waste during surgery can reduce the occurrence of medical accidents to a certain extent.

[0003] During surgery, to allow surgical staff to concentrate on the procedure, waste is usually collected quickly and placed directly into a dedicated container. After the surgery, it is then counted, checked, and categorized by professionals. This reduces the impact of waste on the surgery and minimizes the time and effort required for waste disposal. For easier counting, checking, and categorization, the collected waste is typically broken down and grouped. However, some waste items, such as disposable sutures, syringes, and broken reagent bottles, pose a certain degree of danger. Therefore, medical staff must exercise extra caution when handling these items, especially when they are mixed with other consumables, which increases the safety risks during the sorting and categorization process.

[0004] A related technology discloses an operating room waste collection and care device, application number CN2021204287010. This device includes a base, a ring with an arc-shaped groove fixedly mounted on the top surface of the base, a disc with the groove rotatably connected to the top surface of the base and the ring, a tube fixedly mounted on the inner wall of the groove, a cylinder movably mounted inside the tube with a gap, a spring movably sleeved on the outer side of the cylinder, and a slider fixedly connected to the top of the cylinder that cooperates with the arc-shaped groove. One end of the spring is fixedly connected to the tube, and the other end is fixedly connected to the slider. A square sleeve with a screw hole is fixedly connected to the top surface of the disc, a square column with a screw hole movably mounted inside the square sleeve, and three rings fixedly connected to the top of the square column. The rings respectively hold a wastebasket, a solid-liquid separation container, and a sharps container, thus achieving the sorting and treatment of medical waste.

[0005] However, during the simulation application, it was found that, on the one hand, classifying and disposing of waste during surgery would not only distract medical staff, but also, during the tense surgical process, the initially classified waste would need to be counted and classified again. At this time, the waste in a piled-up state was not easy to separate and unfold, and there were also significant safety hazards during separation.

[0006] In view of this, the present invention proposes a medical surgical waste collection device to solve the above-mentioned technical problems. Summary of the Invention

[0007] To overcome the shortcomings of existing technologies and solve the aforementioned technical problems, this invention proposes a medical surgical waste collection device.

[0008] The technical solution adopted by the present invention to solve its technical problem is: a medical surgical waste collection device of the present invention, comprising a collection box, wherein the collection box is a cavity structure with an open top, and the collection box is used to dispose of waste; It also includes a separating and wrapping mechanism, which is installed inside the collection box and is used to separate and wrap the waste that is disposed of. The separating packaging mechanism includes a receiving strip, a covering strip, and a mother-and-child insert strip; The receiving strip and the covering strip are made of elastic membrane, and the receiving strip and the covering strip are laid flat inside the collection box; Both the receiving strip and the covering strip are fixedly installed with male and female inserts on their adjacent sides, and the receiving strip and the covering strip are detachably connected by the male and female inserts.

[0009] Preferably, the separating packaging mechanism further includes an assembly plate and a storage box; The assembly plate is fixedly installed inside the collection box. The assembly plate divides the inner cavity of the collection box into a through packaging cavity and a storage cavity. A through groove is provided on the assembly plate. The storage box is fixedly installed on both sides of the collection box, and the receiving strip and the covering strip are respectively installed inside the storage box. The receiving strip and the covering strip extend into the storage cavity through the guide groove. The covering strip and the receiving strip are fixedly connected at the end away from the storage box. In the initial state, the receiving strip is laid flat on the assembly plate.

[0010] Preferably, it also includes a convenient packaging mechanism for combining the receiving belt and the covering belt; The convenient packaging mechanism includes a rolling roller, a take-up roller, and a winding roller; A rolling roller is rotatably installed inside the packaging cavity, and the receiving belt and the covering belt both extend into the gap between the rolling roller and the assembly plate; The take-up reel is installed inside the storage cavity, and one end of the receiving belt and the covering belt extends to the take-up reel. The take-up reel is used to take up the receiving belt and the covering belt. The winding wheel is installed inside the storage box, and in the initial state, the receiving belt and the covering belt are respectively wound and installed on the winding wheel.

[0011] Preferably, the convenient packaging mechanism further includes a pedal and a rotating handle; The collection box has an annular groove, a toothed belt is installed in the sliding ring of the annular groove, and transmission gears are rotatably installed at both ends of the annular groove. The transmission gears are meshed with the toothed belt. The winding wheel extends into the annular groove, and a meshing wheel is fixedly installed in the annular groove. The meshing wheel is meshed with the toothed belt. The pedals are symmetrically installed on the transmission gears. All the winding wheels pass through the storage box, and a rotating handle is fixedly installed on the outside of the storage box.

[0012] Preferably, the storage cavity has a lifting inclined groove inside, one end of which is located at the center of the storage cavity and the other end extends to the bottom of the guide groove. A slider is elastically installed in the lifting inclined groove by a support spring. The winding wheel is rotatably mounted on the two sliders. The lifting inclined groove is conductively connected to the annular groove.

[0013] Preferably, the assembly plate is C-shaped, and both the receiving strip and the covering strip are made of elastic membrane material.

[0014] Preferably, the rolling roller is of an I-shaped design, and an elastic ring is sleeved in the middle of the rolling roller.

[0015] Preferably, positioning grooves are provided on the opposite sides of the receiving belt and the covering belt, a positioning ring is fixedly installed on the rolling roller, and a positioning strip is fixedly installed on the assembly plate. The positioning ring and the positioning strip extend into the positioning grooves provided on the receiving belt and the covering belt, respectively.

[0016] Preferably, each of the mother and daughter strips is composed of a long strip and a wide strip, the long strip and the wide strip are perpendicular to each other, and there is a gap between the long strip and the wide strip.

[0017] Preferably, a permanent magnet is embedded inside the wide strip, and both the receiving strip and the covering strip contain magnetic powder.

[0018] The beneficial effects of this invention are as follows: 1. The medical surgical waste collection device of the present invention, by setting up a receiving belt and a covering belt, utilizes the separation and combination of the receiving belt and the covering belt to achieve the wrapping and compression of waste. On the one hand, during the collection process, the waste is wrapped separately, reducing the probability of waste being mixed together. On the other hand, since the waste is arranged in chronological order on the receiving belt when the receiving belt and the covering belt are used to collect the waste, it is also convenient for subsequent counting.

[0019] 2. The medical surgical waste collection device of the present invention, under the action of the rolling roller, causes the receiving belt and the covering belt, as well as the waste between them, to be subjected to pressure. On the one hand, the waste changes from three-dimensional to flat. On the other hand, the letter strips between the receiving belt and the covering belt automatically close. When the receiving belt and the covering belt are wound on the winding roller, the pressure formed by winding further enhances the effect of fixing the letter strips and waste between the receiving belt and the covering belt. As a result, when the receiving belt and the covering belt are subsequently unfolded, the waste is in a dispersed state and arranged in the order of disposal, which makes it easier for medical staff to align, count and check. Attached Figure Description

[0020] The invention will now be further described with reference to the accompanying drawings.

[0021] Figure 1 This is a perspective view of the present invention; Figure 2 It is a three-dimensional diagram of the connecting strip and the covering strip; Figure 3 It is a 3D diagram of the collection box; Figure 4 It is an assembly drawing of the rolling roller and the elastic ring; Figure 5 It is a three-dimensional view of the assembly of the transmission gear and the toothed belt; Figure 6 This is a cross-sectional view of the collection box; Figure 7 This is a cross-sectional view of the annular groove; In the diagram: 1. Collection box; 11. Receiving belt; 12. Covering belt; 13. Long strip; 14. Wide strip; 2. Assembly plate; 21. Packaging cavity; 22. Storage cavity; 23. Guide groove; 24. Storage box; 3. Roller; 31. Rewinding roller; 32. Winding roller; 33. Pedal; 34. Annular groove; 35. Toothed belt; 36. Transmission gear; 37. Meshing wheel; 38. Rotating handle; 4. Lifting inclined groove; 41. Slider; 42. Support spring; 5. Elastic ring; 51. Positioning groove; 52. Positioning strip; 53. Positioning ring. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0023] like Figures 1 to 7 As shown, the medical surgical waste collection device of the present invention includes a collection box 1, which is a hollow structure with an open top, and the collection box 1 is used to dispose of waste. It also includes a separating and wrapping mechanism, which is installed inside the collection box 1 and is used to separate and wrap the waste that is disposed of. The separating packaging mechanism includes a receiving strip 11, a covering strip 12, and a mother-and-child insert strip; The receiving belt 11 and the covering belt 12 are made of elastic membranes and are laid flat inside the collection box 1. The receiving strip 11 and the covering strip 12 are both fixedly installed with male and female inserts on their adjacent sides, and the receiving strip 11 and the covering strip 12 are detachably connected by the male and female inserts.

[0024] The separating package mechanism also includes an assembly plate 2 and a storage box 24; The assembly plate 2 is fixedly installed inside the collection box 1. The assembly plate 2 divides the inner cavity of the collection box 1 into a through packaging cavity 21 and a storage cavity 22. A through groove 23 is provided on the assembly plate 2. The storage box 24 is fixedly installed on both sides of the collection box 1. The receiving strip 11 and the covering strip 12 are respectively installed in the storage box 24. The receiving strip 11 and the covering strip 12 extend into the storage cavity 22 through the guide groove 23. The covering strip 12 and the receiving strip 11 are fixedly connected at the end away from the storage box 24. In the initial state, the receiving strip 11 is laid flat on the assembly plate 2.

[0025] During medical surgery, medical staff need to devote as much effort as possible to the procedure, making it inconvenient to handle waste during the operation. Furthermore, due to the meticulous nature of surgery, medical staff must count and verify the waste generated after the operation to ensure its successful completion. Therefore, to enhance the convenience of counting and classifying waste after surgery and reduce safety hazards during this process, this invention includes a separating and wrapping mechanism. By separating and wrapping the waste, it prevents waste from mixing together and facilitates the removal of waste during counting.

[0026] Specifically, during medical surgery, the waste collection device is placed in a suitable location for waste disposal. Medical staff dispose of waste through the opening at the top of the collection box. Initially, the receiving strap 11 and the covering strap 12 are fixedly connected at one end, extending into the storage slot through the packaging cavity 21 and the guide groove 23. Excess receiving strap 11 and covering strap 12 are stored in the storage box 24. In the packaging cavity 21, the receiving strap 11 lies flat on the assembly plate 2. Therefore, the waste placed in the collection box 1 falls onto the receiving strap 11. After each disposal, medical staff manually pull and push the covering strap 12 to cover the receiving strap 11 and the waste, while simultaneously applying pressure to the covering strap 12, causing the covering strap 12 and the receiving strap 11 to... Under pressure, the attached male and female strips engage together, and the receiving strip 11 and covering strip 12 separate and wrap the waste. Then, medical staff manually push the already closed receiving strip 11 and covering strip 12 into the storage cavity 22, thereby replacing the receiving strip 11 in the packaging cavity 21 to facilitate the disposal of waste again. During the subsequent counting and sorting process, the staff pulls the receiving strip 11 and covering strip 12 in the opposite direction, causing the receiving strip 11 and covering strip 12 containing waste to re-enter the packaging cavity 21 from the storage cavity 22. Under the action of the pulling force, the male and female strips on the receiving strip 11 and covering strip 12 separate. During the separation process, medical staff take out the waste in the gap for counting, checking and sorting.

[0027] This invention, by setting up a receiving belt 11 and a covering belt 12, utilizes the separation and combination of the receiving belt 11 and the covering belt 12 to achieve the wrapping and compression of waste. On the one hand, during the storage process, the waste is wrapped separately, reducing the chance of waste being mixed together. On the other hand, since the waste is arranged in chronological order on the receiving belt 11 when storing waste, it is easier for staff to verify the order in which the waste was generated during subsequent inventory, further facilitating the inventory of waste by medical personnel.

[0028] As a preferred embodiment of the present invention, it also includes a convenient packaging mechanism for combining the receiving belt 11 and the covering belt 12. The convenient packaging mechanism includes a rolling roller 3, a winding roller 31 and a winding roller 32. A rolling roller 3 is rotatably installed inside the packaging cavity 21, and the receiving belt 11 and the covering belt 12 both extend into the gap between the rolling roller 3 and the assembly plate 2. The take-up reel 31 is installed in the storage cavity 22. One end of the receiving belt 11 and the covering belt 12 extends to the take-up reel 31. The take-up reel 31 is used to take up the receiving belt 11 and the covering belt 12. The winding wheel 32 is installed inside the storage box 24. In the initial state, the receiving belt 11 and the covering belt 12 are respectively wound and installed on the winding wheel 32.

[0029] The convenient packaging mechanism also includes a pedal 33 and a rotating handle 38; The collection box 1 has an annular groove 34. A toothed belt 35 is installed in the annular groove 34. A transmission gear 36 is rotatably installed at both ends of the annular groove 34. The transmission gear 36 is meshed with the toothed belt 35. The winding wheel 31 extends into the annular groove 34. A meshing wheel 37 is fixedly installed in the annular groove 34. The meshing wheel 37 is meshed with the toothed belt 35. The pedal 33 is symmetrically installed on the transmission gear 36. The winding wheels 32 all pass through the storage box 24, and a rotating handle 38 is fixedly installed on the outside of the storage box 24.

[0030] To further enhance the convenience of waste packaging and storage during surgery, this invention includes a convenient packaging mechanism. After the waste is placed on the upper surface of the receiving belt 11, the operator steps on the pedal 33, causing the transmission gear 36 to drive the toothed belt 35 to rotate. The rotating toothed belt 35 then drives the meshing wheel 37 to rotate, which in turn causes the winding wheel 31 to pull and wind up the closed receiving belt 11 and covering belt 12, thereby winding up the receiving belt 11 and covering belt 12 containing the waste. During this process, before the receiving belt 11 and covering belt 12 enter the guide groove 23, they need to pass through the gap between the rolling wheel 3 and the assembly plate 2. Under the action of 3, the receiving belt 11 and the covering belt 12, as well as the waste between them, are subjected to a compressive force. On the one hand, the waste changes from a three-dimensional shape to a flat shape. On the other hand, the letter strips between the receiving belt 11 and the covering belt 12 automatically close. When the receiving belt 11 and the covering belt 12 are wound on the winding wheel 31, the compressive force formed by winding further enhances the effect of fixing the letter strips and waste between the receiving belt 11 and the covering belt 12. As a result, when the receiving belt 11 and the covering belt 12 are subsequently unfolded, the waste is in a dispersed state and arranged in the order of disposal, which makes it easier for medical staff to align, count, and check.

[0031] When the receiving belt 11 and the covering belt 12 are subsequently separated, medical staff can rotate the handle 38 to drive the winding wheel 32 to rotate, so that the receiving belt 11 and the covering belt 12 in the winding state can move into the storage box 24. After the waste is counted, the staff can rotate the pedal 33 and the handle 38 to make the receiving belt 11 and the covering belt 12 move, so as to facilitate the cleaning and disinfection of the receiving belt 11 and the covering belt 12 with disinfectant cleaning solution.

[0032] In a preferred embodiment of the present invention, a lifting inclined groove 4 is provided inside the storage cavity 22. One end of the lifting inclined groove 4 is located at the center of the storage cavity 22, and the other end extends to the bottom of the guide groove 23. A slider 41 is elastically installed in the lifting inclined groove 4 by a support spring 42. The winding wheel 31 is rotatably installed on the two sliders 41. The lifting inclined groove 4 is conductively connected to the annular groove 34.

[0033] To enable rapid winding of the receiving belt 11 and covering belt 12 after their planar motion transitions to vertical motion, this invention incorporates a lifting chute 4. Initially, under the elastic action of the support spring 42, the winding wheel 31 approaches the guide groove 23. As the receiving belt 11 and covering belt 12 gradually wind around the winding wheel 31, the diameter and weight of the combined winding wheel 31, receiving belt 11, and covering belt 12 gradually increase. This causes the slider 41 to press against the support spring 42 and move along the lifting chute 4 towards the center of the storage cavity 22. Consequently, when the joined receiving belt 11 and covering belt 12 enter the storage cavity 22 through the guide groove 23, they can be quickly wound up. The winding force during winding enhances the securing effect of the receiving belt 11 and covering belt 12 on waste, reducing the likelihood of waste mixing.

[0034] In a preferred embodiment of the present invention, the assembly plate 2 is C-shaped, and both the receiving belt 11 and the covering belt 12 are made of elastic membrane material.

[0035] The rolling roller 3 has an I-shaped design, and an elastic ring 5 is sleeved in the middle of the rolling roller 3.

[0036] The receiving belt 11 and the covering belt 12 are respectively provided with positioning grooves 51 on the opposite side. A positioning ring 53 is fixedly installed on the rolling roller 3, and a positioning strip 52 is fixedly installed on the assembly plate 2. The positioning ring 53 and the positioning strip 52 extend into the positioning grooves 51 provided on the receiving belt 11 and the covering belt 12, respectively.

[0037] Because the waste has a certain volume, in order to facilitate the passage of the waste through the guide groove 23 when the receiving belt 11 and the covering belt 12 wrap it, the assembly plate 2 in this invention is C-shaped, and the receiving belt 11 and the covering belt 12 are made of elastic membrane material. The rolling roller 3 is I-shaped, and an elastic ring 5 is sleeved in the middle. Therefore, when the receiving belt 11 and the covering belt 12 pass through the gap between the rolling roller 3 and the assembly plate 2, the two ends of the rolling roller 3 that cannot deform press the letter strips on the receiving belt 11 and the covering belt 12, while the elastic ring 5... Pressing the middle of the receiving belt 11 and the covering belt 12 ensures that the edges of the receiving belt 11 and the covering belt 12 are closed and that they can pass smoothly through the guide groove 23. At the same time, during the movement of the receiving belt 11 and the covering belt 12, the rolling roller 3 and the positioning ring 53 and positioning strip 52 on the assembly plate 2 are always aligned and combined with the positioning groove 51 on the receiving belt 11 and the covering belt 12, thereby guiding the receiving belt 11 and the covering belt 12, so that the receiving belt 11 and the covering belt 12 are always in an unfolded state in the packaging cavity 21.

[0038] In a preferred embodiment of the present invention, the mother and daughter strips are each composed of a long strip 13 and a wide strip 14, the long strip 13 and the wide strip 14 are perpendicular to each other, and there is a gap between the long strip 13 and the wide strip 14.

[0039] The wide strip 14 is embedded with a permanent magnet, and both the receiving strip 11 and the covering strip 12 contain magnetic powder.

[0040] The long strip 13 and the wide strip 14 together form a mother-and-child interlocking strip, and a permanent magnet is embedded inside the wide strip 14. Magnetic powder is added inside the receiving strip 11 and the covering strip 12. Therefore, when the receiving strip 11 and the covering strip 12 are closed, the setting of the wide strip 14 enhances the degree of separation of waste in the length direction of the receiving strip 11 and the covering strip 12. At the same time, the permanent magnet and the magnetic powder make the receiving strip 11 and the covering strip 12 have the effect of mutual attraction and adhesion after they are closed (it should be noted that not only the wide strip 14 has attraction between the receiving strip 11 and the covering strip 12, but the receiving strip 11 and the covering strip 12 also have attraction between them due to the magnetic powder). With the pressure of the roller 3 and other structures on the receiving strip 11 and the covering strip 12, the fixing effect of the receiving strip 11 and the covering strip 12 on the waste is further enhanced. While reducing the mixing of waste, the arrangement order of waste in the gap between the receiving strip 11 and the covering strip 12 is maintained.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medical surgical waste collection device, comprising a collection box (1), wherein the collection box (1) is a cavity structure with an open top, and the collection box (1) is used to dispose of waste; Its features are: It also includes a separating and wrapping mechanism, which is installed inside the collection box (1) and is used to separate and wrap the waste that is disposed of. The separating packaging mechanism includes a receiving strip (11), a covering strip (12), and a mother-and-child insert; The receiving strip (11) and the covering strip (12) are made of elastic membranes and are laid flat inside the collection box (1); The receiving strip (11) and the covering strip (12) are both fixedly installed with a male and female insert on the side close to each other, and the receiving strip (11) and the covering strip (12) are detachably connected by the male and female insert.

2. The medical surgical waste collection device according to claim 1, characterized in that: The compartmentalized packaging mechanism also includes an assembly plate (2) and a storage box (24). The assembly plate (2) is fixedly installed inside the collection box (1). The assembly plate (2) divides the inner cavity of the collection box (1) into a through packaging cavity (21) and a storage cavity (22). A through groove (23) is provided on the assembly plate (2). The storage box (24) is fixedly installed on both sides of the collection box (1). The receiving strip (11) and the covering strip (12) are respectively installed in the storage box (24). The receiving strip (11) and the covering strip (12) extend into the storage cavity (22) through the guide groove (23). The covering strip (12) and the receiving strip (11) are fixedly connected at the end away from the storage box (24). In the initial state, the receiving strip (11) is laid flat on the assembly plate (2).

3. A medical surgical waste collection device according to claim 2, characterized in that: It also includes a convenient packaging mechanism for combining the receiving belt (11) and the covering belt (12); The convenient packaging mechanism includes a rolling roller (3), a winding roller (31), and a coiling roller (32). A rolling roller (3) is rotatably installed inside the packaging cavity (21), and the receiving belt (11) and the covering belt (12) both extend into the gap between the rolling roller (3) and the assembly plate (2); The take-up reel (31) is installed in the storage cavity (22), and one end of the receiving belt (11) and the covering belt (12) extends to the take-up reel (31). The take-up reel (31) is used to take up the receiving belt (11) and the covering belt (12). The winding wheel (32) is installed inside the storage box (24). In the initial state, the receiving belt (11) and the covering belt (12) are respectively wound and installed on the winding wheel (32).

4. A medical surgical waste collection device according to claim 3, characterized in that: The convenient packaging mechanism also includes a pedal (33) and a rotating handle (38). The collection box (1) has an annular groove (34) with a toothed belt (35) installed in the annular groove (34) and a transmission gear (36) rotatably installed at both ends of the annular groove (34). The transmission gear (36) meshes with the toothed belt (35). The winding wheel (31) extends into the annular groove (34) and a meshing wheel (37) is fixedly installed in the annular groove (34). The meshing wheel (37) meshes with the toothed belt (35). The pedal (33) is symmetrically installed on the transmission gear (36). The winding wheels (32) all pass through the storage box (24), and a rotating handle (38) is fixedly installed on the outside of the storage box (24).

5. A medical surgical waste collection device according to claim 4, characterized in that: The storage cavity (22) is provided with a lifting inclined groove (4). One end of the lifting inclined groove (4) is located at the center of the storage cavity (22), and the other end extends to the bottom of the guide groove (23). A slider (41) is elastically installed in the lifting inclined groove (4) by a support spring (42). The winding wheel (31) is rotatably installed on the two sliders (41). The lifting inclined groove (4) is connected to the annular groove (34).

6. A medical surgical waste collection device according to claim 3 or 5, characterized in that: The assembly plate (2) is C-shaped, and the receiving strip (11) and the covering strip (12) are both made of elastic membrane material.

7. A medical surgical waste collection device according to claim 6, characterized in that: The rolling roller (3) is designed in the shape of an I-beam, and an elastic ring (5) is sleeved in the middle of the rolling roller (3).

8. A medical surgical waste collection device according to claim 7, characterized in that: The receiving belt (11) and the covering belt (12) are respectively provided with positioning grooves (51) on the opposite side. A positioning ring (53) is fixedly installed on the rolling roller (3), and a positioning strip (52) is fixedly installed on the assembly plate (2). The positioning ring (53) and the positioning strip (52) extend into the positioning grooves (51) provided on the receiving belt (11) and the covering belt (12), respectively.

9. A medical surgical waste collection device according to claim 1 or 8, characterized in that: The mother and daughter strips are each composed of a long strip (13) and a wide strip (14), the long strip (13) and the wide strip (14) are perpendicular to each other, and there is a gap between the long strip (13) and the wide strip (14).

10. A medical surgical waste collection device according to claim 9, characterized in that: The wide strip (14) is inlaid with a permanent magnet, and the receiving strip (11) and the covering strip (12) both contain magnetic powder.