Binding machine for medical waste treatment
By designing an automated medical waste treatment and binding machine, the garbage bags are automatically tied with electric screws and binding mechanisms, and combined with disinfection devices, the infection risks and pollution spread problems brought about by manual binding are solved, and safe and efficient garbage bag treatment is achieved.
Patent Information
- Application Number
- CN202422079593.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-27
AI Technical Summary
Existing medical garbage bags need to be manually tied, increasing the risk of infection for cleaning personnel and the possibility of pollution spread.
A medical waste treatment and binding machine was designed to automatically tie the garbage bags with electric screws, stirring rods and binding mechanisms, and the binding process was controlled through sensors, and the garbage bags were disinfected in combination with disinfection capsules and atomizing spray heads.
The automated binding of medical waste has been achieved, reducing the infection risk and pollution spread of cleaning personnel, and improving treatment efficiency and safety.
Smart Images

Figure CN223149332U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical waste treatment, in particular to a binding machine for medical waste treatment. Background Art
[0002] Many medical wastes are generated in hospitals every day, such as the wastes left by doctors during operations, the wastes generated by nurses when changing dressings for patients, and the wastes left by patients themselves. These wastes have one thing in common, that is, a lot of germs remain on them. People should avoid direct contact with these medical wastes to prevent germ infection. Usually, these medical wastes are collected in garbage bags inside medical waste bins. When the garbage in the garbage bag is filled to three-quarters of the volume of the garbage bag, it is usually necessary to tighten the garbage bag and then tie it up to ensure the tightness inside the garbage bag.
[0003] However, most of the existing medical waste bins on the market require manual removal of the garbage bag and medical waste from the mobile garbage bin, and then manual tying of the garbage bag. In this process, the cleaning staff needs to perform multiple steps on the garbage bag, and then take out the tying tape to tie the packaged medical waste. During this process, the garbage bag is in motion, which will expand its pollution range, and the cleaning staff directly contacts the garbage bag, etc., which will also increase the infection rate of germs to the cleaning staff. For this reason, we propose a binding machine for medical waste treatment. Summary of the Utility Model
[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art, and provides a binding machine for medical waste treatment.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme. A binding machine for medical waste treatment includes a cylinder body, and a cover body is rotatably installed at the upper end of the cylinder body. Triangular column blocks are fixedly installed at the four corner positions inside the cylinder body. Rectangular grooves are formed in the triangular column blocks. Electric lead screws are rotatably installed inside the rectangular grooves. Sliders are threadedly connected to the outer walls of the electric lead screws. Electric turntables are rotatably installed inside the sliders. Limiting rods are fixedly installed on the outer walls of the electric turntables, and the ends of the two limiting rods arranged at the same end inside the cylinder body are staggered. A micro motor is fixedly installed at the center position of the upper surface of the cover body. An installation block is fixedly installed at the output end of the micro motor. A stirring rod is movably installed on the installation block. An electric telescopic rod is fixedly installed below the triangular column blocks inside the cylinder body. A binding mechanism is fixedly installed at the output end of the electric telescopic rod.
[0006] Preferably, an installation groove is formed on one side of the installation block. A driven gear is rotatably installed inside the installation groove. A stirring rod is fixedly installed on the outer wall of the driven gear. The stirring rod is inclined. A driving gear meshing with the driven gear is also rotatably installed inside the installation groove.
[0007] Preferably, a relief groove matching the limiting rod is formed at the upper end of the slider, and a contact block is fixedly installed at the end of the limiting rod, and the outer wall of the contact block is arc-shaped.
[0008] Preferably, a sensor is fixedly installed on the bottom surface of the triangular prism block, and the sensor is arranged at a quarter position close to the top of the inner part of the cylinder body.
[0009] Preferably, a fixed box is fixedly installed on the inner wall of the top of the cover body, a disinfection bag is movably installed inside the fixed box, a plurality of atomizing nozzles are fixedly connected to the disinfection bag, and the ends of the plurality of atomizing nozzles are all arranged outside the fixed box.
[0010] Preferably, pressing blocks are slidably installed at both ends of the fixed box, and one end of the pressing block located inside the fixed box abuts against the outer wall of the end of the disinfection bag.
[0011] Preferably, the number of the fixed boxes is two groups, and the two groups of fixed boxes are respectively arranged on both sides of the installation block.
[0012] Beneficial effects
[0013] The utility model provides a binding machine for medical waste treatment. It has the following beneficial effects:
[0014] (1) For this binding machine for medical waste treatment, after gathering and limiting the middle sections of multiple garbage bags, the rotating stirring rod can stir the upper ends of the garbage bags to rotate, so that the middle sections of the garbage bags are tightened. Then, under the action of the electric telescopic rod, the binding mechanism is pushed towards the middle position of the cylinder body, and the tightened middle sections of the garbage bags are bound by the binding mechanism, making the treatment process of medical waste automated. The garbage bags are packed inside the cylinder body, which can reduce the pollution range and also reduce the potential harm to cleaning personnel caused by medical waste.
[0015] (2) For this binding machine for medical waste treatment, when the limiting rod is in an upward inclined state, the contact block arranged at the end of the limiting rod can be used to squeeze the outer wall of the pressing block, and then used to squeeze the disinfection bag so that the disinfectant liquid inside the disinfection bag is sprayed into the inside of the cylinder body through the atomizing nozzles, disinfecting the outer wall of the garbage bags inside the cylinder body, and further ensuring the safety of cleaning personnel when taking the bound garbage bags. Description of the drawings
[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those of ordinary skill in the art, other implementation drawings can be obtained by extending according to the provided drawings without creative efforts.
[0017] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the micro motor structure installation of the utility model;
[0020] Figure 3 This is a schematic diagram of the location distribution of the triangular column block structure of the utility model;
[0021] Figure 4 This is a schematic diagram of the limit rod structure of the utility model;
[0022] Figure 5 This is a schematic diagram of the contact block structure of the utility model;
[0023] Figure 6 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;
[0024] Figure 7 For this utility model Figure 3 A magnified schematic diagram of the structure at B in the middle;
[0025] Figure 8 It is a schematic diagram of the internal structure of the fixing box of the utility model.
[0026] Legend: 1. Cylinder; 2. Cover; 3. Micro motor; 4. Fixing box; 5. Pressing block; 6. Atomizing nozzle; 7. Triangular column block; 8. Electric screw; 9. Slider; 10. Gap; 11. Electric turntable; 12. Limit rod; 13. Sensor; 14. Mounting block; 15. Driving gear; 16. Driven gear; 17. Stirring rod; 18. Contact block; 19. Disinfection capsule; 20. Binding mechanism. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] As shown Figure 1-8 in the figure, a binding machine for medical waste treatment includes a cylinder body 1. A cover body 2 is rotatably installed at the upper end of the cylinder body 1. Triangular column blocks 7 are fixedly installed at the four corner positions inside the cylinder body 1. Rectangular grooves are formed in the triangular column blocks 7. Electric lead screws 8 are rotatably installed inside the rectangular grooves. Sliders 9 are threadedly connected to the outer walls of the electric lead screws 8. Electric turntables 11 are rotatably installed inside the sliders 9. Limiting rods 12 are fixedly installed on the outer walls of the electric turntables 11, and the ends of the two limiting rods 12 arranged at the same end inside the cylinder body 1 are staggered. A micro motor 3 is fixedly installed at the center position of the upper surface of the cover body 2. An installation block 14 is fixedly installed at the output end of the micro motor 3. A stirring rod 17 is movably installed on the installation block 14. An electric telescopic rod is fixedly installed below the triangular column blocks 7 inside the cylinder body 1. A binding mechanism 20 is fixedly installed at the output end of the electric telescopic rod;
[0029] When in use, when it is necessary to treat the garbage bag containing medical waste inside the cylinder body 1, the user can externally control the rotation of the limiting rods 12 located at the four corner positions inside the cylinder body 1. During the process that the limiting rods 12 installed inside the sliders 9 rotate to the horizontal state, the outer wall of the garbage bag can be wiped obliquely so that the middle section of the garbage bag gathers towards the middle position. Then, when the four limiting rods 12 rotate synchronously, the middle section of the garbage bag can be gathered towards the middle position inside the cylinder body 1 and limited. Then, the end of the stirring rod 17 arranged at the top of the cover body 2 rotates towards the inside of the cylinder body 1 during the driving process of the driving gear 15 to the driven gear 16. The stirring rod 17 is integrally obliquely arranged. When the end of the stirring rod 17 extends into the inside of the cylinder body 1, the end of the stirring rod 17 contacts the upper end of the garbage bag. When the micro motor 3 drives the installation block 14 to rotate, the synchronously rotating stirring rod 17 can stir the upper end of the garbage bag to rotate, so that the middle section of the garbage bag is tightened. Then, under the action of the electric telescopic rod, the binding mechanism 20 is pushed towards the middle position of the cylinder body 1, and the tightened middle section of the garbage bag is bound by the binding mechanism 20.
[0030] As shown Figure 6 in the figure, an installation groove is formed on one side of the installation block 14. A driven gear 16 is rotatably installed inside the installation groove. A stirring rod 17 is fixedly installed on the outer wall of the driven gear 16. The stirring rod 17 is obliquely arranged. A driving gear 15 meshing with the driven gear 16 is also rotatably installed inside the installation groove; when the driving gear 15 arranged inside the installation groove rotates, it can be used to drive the driven gear 16 to rotate, and further used to adjust the inclination angle of the stirring rod 17.
[0031] As shown Figure 7As shown in the figure, a relief groove 10 matching the limit rod 12 is provided at the upper end of the slider 9, and a contact block 18 is fixedly installed at the end of the limit rod 12. The outer wall of the contact block 18 is arc-shaped. The setting of the relief groove 10 enables the limit rod 12 to be rotated and adjusted to a vertical state, thereby avoiding the influence of the limit rod 12 on the internal space of the cylinder body 1. When the limit rod 12 is in an upward inclined state, the contact block 18 provided at the end of the limit rod 12 can be used to squeeze the outer wall of the pressing block 5, thereby squeezing the disinfection bag 19 so that the disinfectant liquid inside the disinfection bag 19 is sprayed into the interior of the cylinder body 1 through the atomizing nozzle 6 to disinfect the outer wall of the garbage bag inside the cylinder body 1.
[0032] As Figure 7 shown in the figure, a sensor 13 is fixedly installed on the bottom surface of the triangular prism block 7. The sensor 13 is located at a quarter of the height near the top of the cylinder body 1 inside the cylinder body 1. The sensor 13 can be an ultrasonic sensor 13. The position where the sensor 13 is located is the height corresponding to the maximum capacity of the medical waste that can be contained in the garbage bag inside the cylinder body 1. When the garbage in the garbage bag inside the cylinder body 1 accumulates to the height where the sensor 13 is located, the sensor 13 can transmit a signal to the controller, and then control the activities of each structure inside the device through the controller to tie the medical waste inside the cylinder body 1.
[0033] As Figure 8 shown in the figure, a fixed box 4 is fixedly installed on the inner wall of the top of the cover body 2. A disinfection bag 19 is movably installed inside the fixed box 4. A plurality of atomizing nozzles 6 are fixedly connected to the disinfection bag 19, and the ends of the plurality of atomizing nozzles 6 are all arranged outside the fixed box 4. A gas one-way valve is provided on the disinfection bag 19. The air outside the disinfection bag 19 can enter the inside of the disinfection bag 19 through the gas one-way valve to make the disinfection bag 19 expand. When the disinfection bag 19 is squeezed, the disinfectant liquid inside the disinfection bag 19 can be atomized through the plurality of atomizing nozzles 6 and enter the inside of the cylinder body 1 to disinfect the outer wall of the medical waste collection bag inside the cylinder body 1.
[0034] As Figure 8 shown in the figure, pressing blocks 5 are slidably installed at both ends of the fixed box 4, and one end of the pressing block 5 located inside the fixed box 4 abuts against the outer wall of the end of the disinfection bag 19. When the pressing block 5 is externally squeezed, the squeezing force can be transmitted to both ends of the disinfection bag 19, thereby deforming the disinfection bag 19 and changing its volume to eject the disinfection liquid outward.
[0035] As Figure 5 shown in the figure, the number of the fixed boxes 4 is two groups, and the two groups of fixed boxes 4 are respectively arranged on both sides of the installation block 14. A total of four pressing blocks 5 are provided at both ends of the two groups of fixed boxes 4. The limit rods 12 arranged at the four corner positions inside the cylinder body 1 can simultaneously squeeze the four pressing blocks 5, and the plurality of atomizing nozzles 6 spray the disinfectant liquid into the cylinder body 1 at the same time, making the disinfection of the inside of the cylinder body 1 more comprehensive.
[0036] Working principle of the utility model: When in use, when it is necessary to process the garbage bag containing medical waste inside the cylinder body 1, the user can externally control the rotation of the limiting rods 12 located at the four corners inside the cylinder body 1. During the process that the limiting rods 12 installed inside the slider 9 rotate to the horizontal state, the outer wall of the garbage bag can be obliquely wiped, causing the middle section of the garbage bag to gather towards the middle position. Then, when the four limiting rods 12 rotate synchronously, the middle section of the garbage bag can be gathered towards the middle position inside the cylinder body 1 and limited. Next, the stirring rod 17 arranged at the top of the cover body 2 rotates towards the inside of the cylinder body 1 at the end during the driving process of the driving gear 15 to the driven gear 16. The stirring rod 17 is integrally arranged obliquely. When the end of the stirring rod 17 extends into the inside of the cylinder body 1, the end of the stirring rod 17 contacts the upper end of the garbage bag. When the micro motor 3 drives the installation block 14 to rotate, the synchronously rotating stirring rod 17 can stir the upper end of the garbage bag to rotate, causing the middle section of the garbage bag to be tightened. Then, under the action of the electric telescopic rod, the binding mechanism 20 is pushed towards the middle position of the cylinder body 1, and the tightened middle section of the garbage bag is bound through the binding mechanism 20. The binding mechanism 20 is an existing mature technology, which can be specifically shown as an automatic strapping machine. When not in use, the binding mechanism 20 is stored on one side inside the cylinder body 1. Finally, before opening the cover body 2, the slider 9 is driven to move upward by the electric lead screw 8, and at the same time, the electric turntable 11 can drive the limiting rod 12 to rotate to an upward inclination. When the limiting rod 12 is in an upward inclined state, the contact block 18 arranged at the end of the limiting rod 12 can be used to squeeze the outer wall of the pressing block 5, thereby squeezing the disinfection capsule 19 so that the disinfectant liquid inside the disinfection capsule 19 is sprayed into the inside of the cylinder body 1 through the atomizing nozzle 6 to disinfect the outer wall of the garbage bag inside the cylinder body 1. After the cover body 2 is turned over and opened, the processing personnel can directly take out the medical waste that has been bound and disinfected from the inside of the cylinder body 1. The controller (CPM1A PLC controller) arranged inside the device can also automatically control the rotation of multiple limiting rods 12 inside the cylinder body 1 to process the garbage bag.
[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art of this industry should understand that the utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.
Claims
1. A medical waste treatment binding machine, comprising a cylinder body (1), and a cover body (2) is rotatably installed at the upper end of the cylinder body (1), characterized in that: A triangular prism block (7) is fixedly installed at each of the four corners of the cylinder (1), a rectangular groove is provided on the triangular prism block (7), an electric screw rod (8) is rotatably installed inside the rectangular groove, a slider (9) is threadedly connected to the outer wall of the electric screw rod (8), an electric turntable (11) is rotatably installed inside the slider (9), a limit rod (12) is fixedly installed on the outer wall of the electric turntable (11), and the ends of two limit rods (12) arranged at the same end inside the cylinder (1) are staggered, a micro motor (3) is fixedly installed at the center of the upper surface of the cover body (2), a mounting block (14) is fixedly installed at the output end of the micro motor (3), a stirring rod (17) is movably installed on the mounting block (14), an electric telescopic rod is fixedly installed inside the cylinder (1) below the triangular prism block (7), and a binding mechanism (20) is fixedly installed at the output end of the electric telescopic rod.
2. The medical waste treatment tying machine according to claim 1, wherein: A mounting groove is provided on one side of the mounting block (14), a driven gear (16) is rotatably mounted inside the mounting groove, a stirring rod (17) is fixedly mounted on the outer wall of the driven gear (16), the stirring rod (17) is inclined, and a driving gear (15) is rotatably mounted inside the mounting groove and meshed with the driven gear (16).
3. The medical waste treatment tying machine according to claim 2, characterized in that: The upper end of the slider (9) is provided with a clearance groove (10) matched with the limiting rod (12), and the end of the limiting rod (12) is fixedly mounted with a contact block (18), and the outer wall of the contact block (18) is arranged in an arc shape.
4. The medical waste treatment binding machine according to claim 3, characterized in that: The bottom surface of the triangular prism block (7) is fixedly mounted with a sensor (13), which is located inside the cylinder (1) at a quarter of the top of the cylinder (1).
5. The medical waste treatment bundling machine according to claim 4, wherein: A fixing box (4) is fixedly mounted on the inner wall of the top of the cover body (2), a disinfection capsule (19) is movably mounted inside the fixing box (4), a plurality of atomizing nozzles (6) are fixedly connected to the disinfection capsule (19), and the ends of the plurality of atomizing nozzles (6) are all arranged outside the fixing box (4).
6. The medical waste treatment tying machine according to claim 5, characterized in that: Pressing blocks (5) are slidably mounted on both ends of the fixing box (4), and one end of the pressing block (5) located inside the fixing box (4) abuts against the outer wall of the end of the disinfection capsule (19).
7. A medical waste treatment tying machine according to claim 6, characterized in that: The number of the fixing boxes (4) is two groups, and the two groups of fixing boxes (4) are respectively arranged on two sides of the mounting block (14).