CN113353493A

CN113353493A - Separation device and medical waste classification treatment equipment comprising same

Info

Publication number: CN113353493A
Application number: CN202110715832.1A
Authority: CN
Inventors: 王兵; 刘向明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-09-07

Abstract

The medical waste classification processing equipment disclosed by the embodiment of the application can comprise an equipment main body, a separating device, a smashing driving device, a conveying device and a collecting box, wherein the separating device is arranged on the equipment main body and is used for separating a needle head and a needle cylinder of an injector; the crushing device is arranged on the equipment main body and is used for crushing the medical waste; the mincing driving device is used for providing power for the mincing device. The medical waste treatment equipment comprising the separation device disclosed by the embodiment of the application can safely, efficiently and conveniently treat the medical waste, so that the medical waste is prevented from polluting the environment, and secondary infection of medical staff caused by the medical waste is also avoided; in addition, the crushed medical waste is convenient to compress, pack and treat, and the space of a medical waste treatment center of a hospital is saved.

Description

Separation device and medical waste classification treatment equipment comprising same

Technical Field

The application relates to the technical field of garbage treatment equipment, in particular to a separating device and medical garbage classification treatment equipment comprising the same.

Background

Medical wastes such as syringes, infusion bags, ampoules, vials, sterile cloths, gloves, hemostatic cloths or swabs, etc. are generated every day in hospitals, and often contain body fluids or blood of patients or medical drugs, and thus require special treatment. In the prior art, a hospital can specially develop a medical waste treatment center for treating medical waste, the treatment center can be provided with a plurality of waste collection boxes for classifying and treating the medical waste, the waste collection boxes can occupy more area of the hospital, and the medical waste can fill a garbage can quickly, so that the waste collection boxes need to be replaced frequently. In addition, the existing way for disposing medical waste needs to separate the syringe manually, and the medical waste of the syringe needs to separate the needle head from the syringe for classification, and the classifying personnel needs to clamp the needle head manually by using tweezers, so that the risk of infection is easily caused to the classifying personnel.

Disclosure of Invention

The embodiment of the application provides a separation device and medical waste classification treatment equipment comprising the same, and the medical waste treatment equipment can safely, efficiently and conveniently treat medical waste, so that the medical waste is prevented from polluting the environment, and secondary infection of medical workers caused by the medical waste is also avoided; in addition, the crushed medical waste is convenient to compress, pack and treat, and the space of a medical waste treatment center of a hospital is saved.

The embodiment of the application provides a separator, separator includes:

a support table;

the separation knife is provided with a U-shaped opening, the U-shaped opening is used for accommodating a connecting part of the syringe needle, the syringe needle is provided with a separation blade, the size of the U-shaped opening is smaller than that of the separation blade of the syringe needle, and the separation knife comprises a first separation knife and a second separation knife;

the separation driving device is fixed on the supporting table and used for driving the first separation knife to act;

the sensor is electrically connected with the separation driving device and used for sensing that the injector is positioned on the separation knife; and

and the second separation knife is fixed on the blanking table mechanism, the blanking table mechanism is provided with a V-shaped groove for accommodating a syringe cylinder, and the V-shaped groove is matched with the U-shaped opening.

Preferably, the blanking table mechanism includes:

the first blanking table is fixed on the support table and provided with a first bearing inclined plane;

the second blanking table is provided with a second bearing inclined plane, the second bearing inclined plane is matched with the first bearing inclined plane to form a V-shaped groove, and the V-shaped groove is used for bearing an injector; and

and the blanking driving device is connected with the second blanking table and used for driving the second blanking table to be far away from or close to the first blanking table.

Preferably, the needle collecting box is detachably mounted at one end, far away from the blanking table mechanism, of the separation knife, and the needle collecting box is used for collecting needles falling off from the U-shaped opening.

Preferably, the separation device further comprises a separation plate, a needle head notch is formed in the separation plate and matched with the U-shaped opening, the first separation knife is fixed to the separation plate, and the separation driving device is connected with the separation plate.

Preferably, the blanking device further comprises a guide shaft, the guide shaft is connected with the second blanking table, and the guide shaft is used for guiding the second blanking table to move along a fixed direction.

The embodiment of the present application further provides a medical waste classification treatment device, including:

an apparatus main body;

separating means according to any one of claims 1 to 5 provided on the device body for separating the needle and the barrel of a syringe;

the crushing device is arranged on the equipment main body and is used for crushing the medical waste;

the stirring driving device is connected with the stirring device and used for providing power for the stirring device;

one end of the conveying device is connected with the separating device, the other end of the conveying device is connected with the stirring device, and the conveying device is used for conveying the needle cylinder of the injector separated by the separating device to the stirring device for stirring treatment; and

the material collecting box is matched with the stirring device and is used for receiving the medical garbage stirred by the stirring device.

Preferably, the crushing device further comprises a frequency converter, the crushing driving device is a speed reduction motor, the frequency converter is connected with the speed reduction motor, and the frequency converter is used for converting the voltage of the speed reduction motor.

Preferably, the stirring device is including stirring the case and stirring the bits, stir the bits setting and be in stir the incasement, stir the bits including stationary knife and move the sword, stationary knife is fixed to be set up in stirring the incasement, move the sword by stir thereby the drive arrangement drive is in stir the incasement rotation of smashing, stationary knife with it is used for stirring garrulous medical waste to move the cooperation of sword meshing.

Preferably, move the sword including driving sword and follow sword, install driving shaft and driven shaft on the stirring case, driving shaft and driven shaft can stir the incasement and go up rotatoryly, driving sword sets up on the driving shaft, follow sword setting is in on the driven shaft, the driving shaft with stir garrulous drive arrangement's output shaft, coaxial arrangement has the driving gear on the output shaft, install coaxial pivoted driven gear on the driven shaft, driven gear with the cooperation of driving gear meshing.

Preferably, the garbage crusher further comprises a feeding port, the feeding port is matched with the crushing device, and the feeding port is used for directly feeding medical garbage into the crushing device to be crushed.

The separation device disclosed by the embodiment of the application can automatically separate the needle head and the needle cylinder of the injector, avoids the risk of medical exposure infection caused by manual separation of the injector, ensures the safety of medical workers, liberates manpower and improves the working efficiency. In addition, the medical waste classification equipment comprising the separation device disclosed by the embodiment of the application also comprises a crushing device, a conveying device and a feed port, the medical waste treatment equipment can directly enable the needle cylinder separated from the separation device to automatically flow into the crushing device from the conveying device for crushing treatment, and other medical waste can be put into the crushing device from the feed port for crushing treatment, so that the operation is very convenient and efficient, the environment pollution of the medical waste is avoided, and the secondary infection of medical waste to medical workers is also avoided; in addition, the crushed medical waste is convenient to compress, pack and treat, and the space of a medical waste treatment center of a hospital is saved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, wherein like reference numerals represent like parts in the following description.

Fig. 1 is a perspective view of a medical waste classification processing apparatus according to an embodiment of the present application.

Fig. 2 is a perspective view of a partial structure of the medical waste sorting and processing apparatus of fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a perspective view of a partial structure of the medical waste sorting and processing apparatus of fig. 2.

Fig. 5 is a perspective view of a first state of a partial structure of the medical waste sorting and processing apparatus in fig. 2.

Fig. 6 is a perspective view of a second state of a partial structure of the medical waste sorting and processing apparatus in fig. 2.

Fig. 7 is a perspective view of the collection box of fig. 2.

In the figure:

11-a support table, 12-a separation knife, 13-a separation driving device, 14-a sensor, 16-a needle head collecting box, 17-a separation plate and 18-a guide shaft;

21-a first separating knife, 22-a second separating knife, and 23-a U-shaped opening;

51-a first blanking table, 52-a second blanking table, 53-a V-shaped groove and 54-a blanking driving device;

511-a first load bearing ramp, 521-a second load bearing ramp;

200-medical waste classification treatment equipment, 1-equipment main body, 2-stirring device, 3-stirring driving device, 4-conveying device, 5-material collecting box, 6-frequency converter and 7-material feeding port;

201-a mincing box, 211-a fixed knife, 212-a movable knife, 221-a driving knife and 222-a driven knife;

231-driving shaft, 232-driven shaft, 233-driving gear, 234-driven gear;

81-needle, 82-syringe and 83-baffle.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present application.

Reference herein to "an embodiment" or "an implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment or implementation can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 3, fig. 1 is a perspective view of a medical waste sorting and processing apparatus according to an embodiment of the present application, fig. 2 is a perspective view of a partial structure of the medical waste sorting and processing apparatus in fig. 1, and fig. 3 is a partially enlarged view of a portion a in fig. 2. In the embodiment of the present application, the medical waste classification processing apparatus 200 may include an apparatus body 1, a separation device, a mincing device 2, a mincing driving device 3, a conveying device 4, and a collecting box 5, wherein the separation device is disposed on the apparatus body 1, and is used for separating a needle 81 and a needle cylinder 82 of an injector; the crushing device 2 is arranged on the equipment main body 1 and is used for crushing medical waste; the stirring driving device 3 is connected with the stirring device 2 and is used for providing power for the stirring device 2; one end of the conveying device 4 is connected with the separating device, the other end of the conveying device 4 is connected with the mincing device 2, and the conveying device 4 is used for conveying the syringe 82 of the injector separated by the separating device to the mincing device 2 for mincing treatment; the material collecting box 5 is matched with the stirring device 2 and is used for receiving medical garbage stirred by the stirring device 2. The medical waste treatment equipment can directly and automatically flow the needle cylinder 82 separated from the separating device into the stirring device 2 from the conveying device 4 for stirring treatment, and other medical waste can be put into the stirring device 2 from the feed opening 7 for stirring treatment, so that the equipment is very convenient and efficient, the medical waste is prevented from polluting the environment, and secondary infection of medical workers caused by the medical waste is also avoided; in addition, the crushed medical waste is convenient to compress, pack and treat, and the space of a medical waste treatment center of a hospital is saved.

Referring to fig. 4 to 6, fig. 4 is a perspective view showing a partial structure of the medical waste sorting apparatus of fig. 2, fig. 5 is a perspective view showing a first state of the partial structure of the medical waste sorting apparatus of fig. 2, and it can be understood that fig. 5 is a state view showing a state when the syringe is just placed on the separating device; fig. 6 is a perspective view showing a second state of the partial structure of the medical waste sorting apparatus of fig. 2, and it can be understood that fig. 6 is a state view showing a state where the needle and the cylinder are separated by the separating means.

In the embodiment of the present application, the separation device may include a support table 11, a separation blade 12, a separation driving device 13, a sensor 14, and a blanking table mechanism. The separating knife 12 has a U-shaped opening 123, the U-shaped opening 123 is used for accommodating a connecting part of the syringe needle 81, the syringe needle 81 has a baffle 83, the size of the U-shaped opening 123 is smaller than the baffle 83 of the syringe needle 81, and the separating knife 12 comprises a first separating knife 121 and a second separating knife 122. The separation driving device 13 is fixed on the support platform 11, and the separation driving device 13 is used for driving the first separation knife 121 to act; the sensor 14 is electrically connected with the separation driving device 13 and is used for sensing that the syringe is positioned on the separation knife 12; the second separating knife 122 is fixed on a blanking table mechanism having a V-shaped slot 53 for receiving the syringe cylinder 82, the V-shaped slot 53 mating with a U-shaped opening 123. The separation device disclosed by the embodiment of the application can automatically separate the needle head 81 and the needle cylinder 82 of the injector, avoids the risk of medical exposure infection caused by manual separation of the injector, ensures the safety of medical workers, liberates manpower and improves the working efficiency.

It should be noted that the terms "first", "second", and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In some embodiments, the separating device may further comprise a separating plate 17, the separating plate 17 is provided with a notch of the needle 81, the notch of the needle 81 is matched with the U-shaped opening 123, and the diameter of the notch of the needle 81 is larger than that of the U-shaped opening 123 on the separating knife 12. The first separation blade 121 is fixed to the separation plate 17, and the separation driving device 13 is connected to the separation plate 17. The separation driving device 13 drives the separation plate 17 to move so as to drive the first separation knife 121 to move, specifically, the separation driving device 13 drives the separation plate 17 to move away from the second separation knife 122, and the first separation knife 121 is fixed on the separation plate 17, so that the first separation knife 121 and the second separation knife are separated, and finally the needle 81 and the needle cylinder 82 of the syringe are separated.

It should be further noted that, a connecting portion is disposed on the needle 81 of the injector, the connecting portion is connected and matched with the syringe 82, a blocking piece 83 is disposed on the connecting portion, the diameter of the blocking piece 83 is larger than that of the connecting portion, the diameter of the syringe 82 is larger than that of the connecting portion, and the connecting portion is located between the syringe 82 and the blocking piece 83, so when the separation knife 12 is located at the connecting portion, the needle 81 can be pulled off from the syringe 82 when the first separation knife 121 and the second separation knife 122 are far away from each other, and since the needle 81 is relatively long, the needle 81 can fall off from the separation knife 12 after losing the fixation of the syringe 82. It will be appreciated that the thickness of the separating plate 17 plus the thickness of the separating blade 12 is much less than the length of the needle 81, so that the needle 81 can fall off the separating plate 17 only when the needle 81 is disengaged from the barrel 82.

In some embodiments, the blanking table mechanism may include a first blanking table 51, a second blanking table 52 and a blanking driving device 54, the first blanking table 51 is fixed on the support table 11 and has a first bearing inclined surface 511; the second blanking table 52 is provided with a second bearing inclined plane 521, the second bearing inclined plane 521 is matched with the first bearing inclined plane 511 to form a V-shaped groove 53, and the V-shaped groove 53 is used for bearing the injector; the blanking driving device 54 is connected to the second blanking table 52 and is used for driving the second blanking table 52 to move away from or close to the first blanking table 51.

It is understood that the second separating blade 122 may be separated into two parts from the U-shaped opening 123, that is, the second separating blade 122 includes a first separating blade and a second separating blade, the first separating blade is fixed on the first blanking table 51, and the second separating blade is fixed on the second blanking table 52. When the blanking driving device 54 drives the second blanking table 52 to be away from the first blanking table 51, the second blanking table 52 drives the second splitting blade to be away from the first splitting blade, so that the needle cylinder 82 can fall off from the blanking table mechanism.

It can be understood that the separating device disclosed in the embodiment of the present application may further include a needle 81 collecting box 16, the needle 81 collecting box 16 is detachably mounted at an end of the separating blade 12 away from the blanking table mechanism, and the needle 81 collecting box 16 is used for collecting the needle 81 falling from the U-shaped opening 123.

It is understood that the separating device disclosed in the embodiment of the present application may further include a guide shaft 18, the guide shaft 18 is connected to the second blanking table 52, and the guide shaft 18 is used for guiding the second blanking table 52 to move along a fixed direction.

The medical waste classification treatment equipment 200 disclosed in the embodiment of the application can also comprise a frequency converter 6, the crushing driving device 3 is a speed reduction motor, the frequency converter 6 is connected with the speed reduction motor, the frequency converter 6 can convert the voltage of the speed reduction motor into 220V from 380V, the frequency converter 6 enables the noise generated by the speed reduction motor in the working process to be lower in decibel, the noise is basically within 40-53 decibel, a 'real silent mode' can be achieved, and the side working is free from abnormal interference and noise.

Referring to fig. 7, fig. 7 is a perspective view of the material collecting box of fig. 2. In the embodiment of the present application, the mincing device 2 may include a mincing box 201 and a mincing knife, the mincing knife is disposed in the mincing box 201, the mincing knife includes a fixed knife 211 and a movable knife 212, the fixed knife 211 is fixedly disposed in the mincing box 201, the movable knife 212 is driven by the mincing driving device to rotate in the mincing box 201, and the fixed knife 211 and the movable knife 212 are engaged and matched to be used for mincing medical waste.

In the embodiment of the application, move sword 212 including driving sword 221 and driven sword 222, driving sword 221 and driven sword 222 intermeshing cooperation are used for stirring garrulous medical waste, install driving shaft 231 and driven shaft 232 on the stirring case 201, and driving shaft 231 and driven shaft 232 can be rotatory on stirring case 201, and driving sword 221 sets up on driving shaft 231, follow and move sword 222 and set up on driven shaft 232, driving shaft 231 and stirring drive arrangement 3's output shaft, coaxial arrangement has driving gear 233 on the output shaft, installs coaxial pivoted driven gear 234 on the driven shaft 232, driven gear 234 and driving gear 233 meshing cooperation.

Referring to fig. 1 again, the medical waste classification processing apparatus 200 disclosed in the embodiment of the present application may further include a feeding port 7, the feeding port 7 is matched with the crushing device 2, and the feeding port 7 is used for directly feeding the medical waste into the crushing device 2 for crushing. It will be appreciated that the feed opening 7 may be located directly above the comminution means 2 to facilitate feeding. Of course, the feeding port 7 may not be directly disposed above the mincing device 2, and a material conveying channel may be additionally disposed, such that one end of the material conveying channel is connected to the feeding port 7, and the other end of the material conveying channel is connected to the mincing device 2, so that the medical waste thrown from the feeding port 7 can be minced by the material conveying channel conveying knife mincing device 2. It can be understood that the feeding door is arranged on the feeding port 7 and can be opened or closed, the feeding door is opened when feeding is needed, and the feeding door is closed after feeding is finished, so that the medical waste can be prevented from being broken out when the crushing device 2 crushes the medical waste, and the peculiar smell in the material collecting box 5 can be prevented from being transferred to the air to pollute the environment.

In some embodiments, the medical waste sorting apparatus 200 disclosed in the embodiments of the present application may further include casters, the casters may be universal wheels, and the casters may be disposed at the bottom of the apparatus main body 1 to facilitate movement of the medical waste sorting apparatus 200.

In some embodiments, the medical waste classification device 200 disclosed in this embodiment of the present application may further include a disinfection device, which may be connected to the feeding port 7, and when the medical waste is fed into the feeding port 7, the medical waste enters the disinfection device for disinfection, and then the disinfected medical waste enters the mincing device 2 for mincing. It will be understood that the sterilizing device can also be connected to the collecting box 5, and that the medical waste after being crushed by the crushing device 2 is fed into the sterilizing device for sterilization, and then the medical waste is transferred to the collecting box 5 after sterilization.

In some embodiments, the medical waste classification device 200 disclosed in this embodiment of the present application may further include a chassis housing, the chassis housing covers the device main body 1, the chassis housing may be provided with an operation panel, and the operation panel may be provided with a start switch, an emergency stop switch, a full alarm, and the like. A bin gate can be arranged at a position close to the material collecting box 5, and medical waste crushed materials on the material collecting box 5 can be taken away conveniently after the bin gate is opened.

The embodiment of the application discloses separator and medical waste classification equipment 200 including this separator, this separator can separate syringe needle 81 and cylinder 82 of syringe automatically, causes the medical treatment to expose the risk of infecting when avoiding artifical separation syringe, has ensured medical personnel's safety, has liberated the manpower moreover, has still improved work efficiency. In addition, the medical waste classification processing equipment 200 comprising the separation device disclosed by the embodiment of the application further comprises a stirring device 2, a conveying device 4 and a feeding port 7, the medical waste classification processing equipment 200 can directly enable the needle cylinder 82 separated from the separation device to automatically flow into the stirring device 2 from the conveying device 4 for stirring processing, and other medical waste can be fed into the stirring device 2 from the feeding port 7 for stirring processing, so that the operation is very convenient and efficient, the environment pollution caused by the medical waste is avoided, and the secondary infection caused by the medical waste to medical staff is also avoided; in addition, the crushed medical waste is convenient to compress, pack and treat, and the space of a medical waste treatment center of a hospital is saved.

The separation device provided by the embodiment of the present application and the medical waste classification processing device including the separation device are described in detail above, and a specific example is applied in the description to explain the principle and the implementation of the present application, and the description of the above embodiment is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A separation device, characterized in that it comprises:

a support table;

2. The separation device of claim 1, wherein the blanking table mechanism comprises:

3. The separating apparatus of claim 2 further comprising a needle collection bin removably mounted on an end of the separating knife remote from the blanking table mechanism, the needle collection bin for collecting needles that have fallen off the U-shaped opening.

4. The separation device of claim 3, further comprising a separation plate, wherein the separation plate is provided with a needle notch, the needle notch is matched with the U-shaped opening, the first separation knife is fixed on the separation plate, and the separation driving device is connected with the separation plate.

5. The separating device of claim 4, further comprising a guide shaft connected to the second blanking table for guiding the second blanking table to move in a fixed direction.

6. A medical waste sorting apparatus, comprising:

an apparatus main body;

7. The medical waste classification treatment device according to claim 6, further comprising a frequency converter, wherein the mincing driving device is a speed reduction motor, the frequency converter is connected with the speed reduction motor, and the frequency converter is used for converting the voltage of the speed reduction motor.

8. The medical waste classification treatment device according to claim 6, wherein the crushing device comprises a crushing box and a crushing knife, the crushing knife is arranged in the crushing box, the crushing knife comprises a fixed knife and a movable knife, the fixed knife is fixedly arranged in the crushing box, the movable knife is driven by the crushing driving device to rotate in the crushing box, and the fixed knife and the movable knife are meshed and matched to crush the medical waste.

9. The medical waste classification treatment equipment according to claim 8, wherein the movable knife comprises a driving knife and a driven knife, a driving shaft and a driven shaft are mounted on the mincing box, the driving shaft and the driven shaft can rotate on the mincing box, the driving knife is arranged on the driving shaft, the driven knife is arranged on the driven shaft, the driving shaft is connected with an output shaft of the mincing driving device, a driving gear is coaxially mounted on the output shaft, a driven gear which coaxially rotates is mounted on the driven shaft, and the driven gear is meshed with the driving gear.

10. The medical waste sorting and processing device according to any one of claims 7 to 9, further comprising a feeding port, wherein the feeding port is matched with the crushing device, and the feeding port is used for directly feeding the medical waste into the crushing device for crushing and processing.