CN112517603A - Medical waste treatment device for preventing secondary pollution - Google Patents
Medical waste treatment device for preventing secondary pollution Download PDFInfo
- Publication number
- CN112517603A CN112517603A CN202011268412.5A CN202011268412A CN112517603A CN 112517603 A CN112517603 A CN 112517603A CN 202011268412 A CN202011268412 A CN 202011268412A CN 112517603 A CN112517603 A CN 112517603A
- Authority
- CN
- China
- Prior art keywords
- movably connected
- compression
- plate
- medical waste
- secondary pollution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000002906 medical waste Substances 0.000 title claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 55
- 238000007906 compression Methods 0.000 claims abstract description 55
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 208000015181 infectious disease Diseases 0.000 abstract description 5
- 208000003322 Coinfection Diseases 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/0075—Disposal of medical waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
- B30B1/261—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks by cams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to the technical field of medical waste treatment, and discloses a medical waste treatment device for preventing secondary pollution, which comprises a rack, wherein a crushing roller is movably connected above the rack, cams are movably connected on two sides of the rack, a compression shaft is movably connected on the inner side of the cams, a compression spring is movably connected on the outer side of the compression shaft, the crushing and compression work of waste is completed through the matching of the crushing roller, the cams and a compression plate, the waste automatically falls into a waste bag through self-locking of ratchets and pawls, a heating plate encapsulates the waste bag, staff is not required to directly contact the waste in the working process, secondary infection caused in the medical waste treatment process is effectively avoided, the compression plate, a bearing plate, a movable block and the heating plate are restored to the initial positions through restoring forces generated after compression of all groups of springs, the waste bag on a fixed frame is pulled to move downwards by using the friction force of rollers, the whole device can operate repeatedly, and the efficiency of garbage disposal is improved.
Description
Technical Field
The invention relates to the technical field of medical waste treatment, in particular to a medical waste treatment device for preventing secondary pollution.
Background
The medical waste refers to polluted waste produced by hospitals, such as used cotton balls, gauze, waste water, disposable medical instruments, overdue medicines and the like, which are contacted with blood, bodies and the like of patients, the medical waste has the characteristics of space pollution, acute infection, latent pollution and the like, the harmfulness of viruses and germs is dozens or hundreds of times of that of common household waste, the cross infection caused by the medical waste accounts for 20 percent of the social cross infection rate according to statistics, and the medical waste needs to be carefully treated in order to avoid the medical waste from being illegally reused or causing secondary pollution in other forms.
The common treatment method is still incineration treatment, most of the medical wastes in the areas still stay in the self-treatment stage of each hospital, the treatment method is simple, secondary pollution is easily caused, part of the hospitals can carry out crushing and compression treatment and then unified treatment, but the treatment process still needs manual operation of staff, and germs which may contact the wastes cause infection.
In order to solve the above problems, the inventors provide a medical waste disposal apparatus for preventing secondary pollution, which has an advantage of automatically performing crushing, compressing and packing operations on medical waste and preventing workers from directly contacting the waste.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a prevent secondary pollution's medical waste processing apparatus, includes the frame, the top swing joint of frame has crushing roller, the both sides swing joint of frame has the cam, the inboard swing joint of cam has the compression axle, the outside swing joint of compression axle has compression spring, the inboard swing joint of compression axle has the compression board, the below swing joint of compression board has accepts the board, the inside swing joint who accepts the board has the movable block, the inboard swing joint of movable block has the pawl, the below swing joint who accepts the board has the fixed plate, the below swing joint of fixed plate has the gyro wheel, the inboard swing joint of gyro wheel has the hot plate, the outside both ends swing joint of hot plate has the electro-magnet, the inboard both ends swing joint of hot plate has the answer spring.
Preferably, the number of the crushing rollers is two, and the rotating shafts of the two crushing rollers are connected with a driving motor through a bevel gear set.
Preferably, the pawl is hinged in the cavity of the bearing plate, and the lower bottom surface of the compression shaft is provided with a ratchet matched with the pawl.
Preferably, a spring is arranged on the inner side of the movable block, and an incomplete gear is meshed and connected to the outer side of the movable block.
Preferably, the bearing plate is divided into a left bearing plate and a right bearing plate, a through hole is formed in the middle of the fixing plate, garbage bag fixing frames are arranged on two sides of the through hole, a groove is formed in the upper portion of the garbage bag fixing frames, a spring shaft is arranged in the groove, and the bearing plate is movably connected with a sliding block on the spring shaft through a connecting rod.
Preferably, the rollers are divided into a left group and a right group, each group comprises two rollers, and the garbage bag penetrates through the middle of the two rollers.
Preferably, the inner sides of the two ends of the heating plate are provided with grooves, the return spring is arranged in the grooves, and the heating plate is provided with three groups of heating wires, namely an upper group heating wire, a middle group heating wire and a lower group heating wire.
Advantageous effects
Compared with the prior art, the invention provides a medical waste treatment device for preventing secondary pollution, which has the following beneficial effects:
1. this prevent secondary pollution's medical waste processing apparatus accomplishes the broken compression work of rubbish through the cooperation of smashing roller and cam, compression board, and the auto-lock through ratchet and pawl makes rubbish automatically fall into the disposal bag in, then promotes the hot plate with the electro-magnet that circular telegram repulsion each other and encapsulates the disposal bag, and whole working process can realize whole journey is automatic, does not need staff direct contact to rubbish, has effectively avoided the secondary infection that causes among the medical waste processing process.
2. This prevent secondary pollution's medical waste treatment device, the restoring force that produces after each group spring compression through setting up makes the compression board and accepts board and movable block and resumes initial position, and after the electro-magnet outage simultaneously, the restoring spring drives the hot plate and resumes initial position, and the frictional force that utilizes the gyro wheel stimulates the disposal bag on the mount downwards for whole device can the repeated operation, has improved refuse treatment's efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of portion B of FIG. 1 in accordance with the present invention;
FIG. 4 is a top plan view of the pulverizing roller configuration of the present invention
In the figure: 1. a frame; 2. a crushing roller; 3. a cam; 4. compressing the shaft; 5. a compression spring; 6. a compression plate; 7. a bearing plate; 8. a movable block; 9. a pawl; 10. a fixing plate; 11. a roller; 12. heating plates; 13. an electromagnet; 14. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a medical waste treatment device for preventing secondary pollution comprises a frame 1, wherein two crushing rollers 2 are movably connected above the frame 1, the rotating shafts of the two crushing rollers 2 are connected with a driving motor through bevel gear sets, the crushing blades on the crushing rollers 2 are arranged alternately, two sides of the frame 1 are movably connected with cams 3, the inner side of each cam 3 is movably connected with a compression shaft 4, one side of each compression shaft 4, which is in contact with the cam 3, is provided with a pulley, the outer side of each compression shaft 4 is movably connected with a compression spring 5, the inner side of each compression shaft 4 is movably connected with a compression plate 6, the lower part of each compression plate 6 is movably connected with a bearing plate 7, each bearing plate 7 consists of a left plate and a right plate, the inner part of each bearing plate 7 is movably connected with a movable block 8, the inner side of each movable block 8 is provided with a, the inboard swing joint of movable block 8 has pawl 9, pawl 9 articulates in the cavity of accepting board 7, the lower bottom surface of compression axle 4 is provided with the ratchet with pawl 9 looks adaptation, the below swing joint who accepts board 7 has fixed plate 10, the centre of fixed plate 10 is provided with the through-hole, the through-hole both sides are provided with the disposal bag mount, the top is seted up slottedly, the inslot is provided with the spring axle, accept board 7 and pass through connecting rod and the epaxial slider swing joint of spring, the below swing joint of fixed plate 10 has gyro wheel 11, two sets of about gyro wheel 11 has, two of every group, the disposal bag passes in the middle of two gyro wheels 11, the inboard swing joint of gyro wheel 11 has hot plate 12, the outside both ends swing joint of hot plate 12 has electro-magnet 13, the both ends inboard of hot plate 12 sets up slottedly, answer spring.
Working process and principle; at first place the disposal bag on the disposal bag mount of fixed plate 10 through-hole both sides, pour pending medical waste into the device through the feed inlet of crushing roller 2 top, the starter motor, the rotation of driving crushing roller 2 through the bevel gear group, under the effect of the crushing blade of two 2 alternate permutation of crushing rollers about, rubbish can smash completely, rubbish after dividing falls on accepting the board 7 through the arc frame, cam 3 rotates this moment, when the bulge of cam 3 contacts the pulley in the compression axle 4 outside, compression axle 4 is promoted to move to the inboard, compression spring 5 is compressed, simultaneously compression axle 4 promotes compression board 6 to move to the inboard, when compression axle 4 moves to the inboard, pawl 9 can rotate around the pin joint and can not auto-lock, compression board 6 moves compression rubbish to the inboard, it accomplishes to compression work.
When the convex part of the cam 3 is separated from contact with the pulley at the outer side of the compression shaft 4, the compression shaft 4 and the compression plate 6 move outwards under the restoring force action of the compression spring 5, when the compression shaft 4 moves outwards, the ratchet and the pawl 9 below the compression shaft 4 are self-locked, when the compression shaft 4 continues to move, the self-locking pawl 9 drives the bearing plate 7 to move outwards, the spring on the spring shaft is compressed, at the moment, the garbage compression block on the bearing plate 7 falls into the garbage bag through the through hole in the middle of the fixing plate 10, at the moment, the coil at the outer side of the electromagnet 13 is electrified, when the electric coil is electrified, the electromagnet 13 generates magnetism and repels each other, at the moment, the electromagnet 13 pushes the heating plates 12 at the two sides to be close to each other, the restoring spring 14 is compressed, when the two heating plates 12 open into the garbage bag in the middle, because the heating plates 12, the disposal bag bottom that the above-mentioned a set of heater strip corresponds the top and does not hold rubbish, the disposal bag top that a set of heater strip correspondence had held rubbish below, middle a set of heater strip is responsible for fusing two disposal bags, the heater strip heating forms the disposal bag encapsulation through the cooling after melting the disposal bag, then the compression rubbish piece after the encapsulation is handed the relevant department and is carried out centralized processing, broken compression and whole automation of packing work ability, do not need staff direct contact to rubbish, the secondary infection who causes among the medical waste disposal process has effectively been avoided.
When the garbage is packaged, the power supply is stopped, the electromagnet 13 drives the heating plate 12 to return to the initial position under the action of the return spring 14, meanwhile, the incomplete gear on the outer side of the movable block 8 rotates, when the incomplete gear is meshed with the movable block 8, the movable block 8 is pushed to move inwards, meanwhile, the spring on the inner side of the movable block 8 is compressed, at the moment, the movable block 8 drives the pawl 9 to rotate, after the rotation, the pawl 9 and the ratchet lose self-locking capacity, under the action of the restoring force of the spring on the spring shaft, the bearing plate 7 moves inwards until the bearing plate 7 returns to the original state, when the incomplete gear rotates half a circle and is not meshed with the movable block 8, under the action of the spring on the inner side of the movable block, the movable block 8 and the pawl 9 return to the initial position, simultaneously, the motor is started to drive the roller 11 to rotate, under the action of the friction force of, waiting for the packing operation next time, whole device can reply initial condition voluntarily, and convenient repeated many times operation has improved refuse treatment's efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a prevent secondary pollution's medical waste processing apparatus, includes frame (1), its characterized in that: the crushing roller is movably connected to the upper portion of the rack (1), the cams (3) are movably connected to the two sides of the rack (1), the compression shaft (4) is movably connected to the inner side of the cams (3), the compression spring (5) is movably connected to the outer side of the compression shaft (4), the compression plate (6) is movably connected to the inner side of the compression shaft (4), the bearing plate (7) is movably connected to the lower portion of the compression plate (6), the movable block (8) is movably connected to the inner portion of the bearing plate (7), the pawl (9) is movably connected to the inner side of the movable block (8), the fixing plate (10) is movably connected to the lower portion of the bearing plate (7), the idler wheels (11) are movably connected to the lower portion of the fixing plate (10), the heating plate (12) is movably connected to the inner side of the idler wheels (11), and the electromagnets (13) are movably connected to the, two ends of the inner side of the heating plate (12) are movably connected with return springs (14).
2. The medical waste disposal device for preventing secondary pollution according to claim 1, wherein: the number of the grinding rollers (2) is two, and rotating shafts of the two grinding rollers (2) are connected with a driving motor through bevel gear sets.
3. The medical waste disposal device for preventing secondary pollution according to claim 1, wherein: the pawl (9) is hinged in a cavity of the bearing plate (7), and the lower bottom surface of the compression shaft (4) is provided with a ratchet matched with the pawl (9).
4. The medical waste disposal device for preventing secondary pollution according to claim 1, wherein: the inner side of the movable block (8) is provided with a spring, and the outer side of the movable block is connected with an incomplete gear in a meshed mode.
5. The medical waste disposal device for preventing secondary pollution according to claim 1, wherein: the garbage bag garbage can is characterized in that the bearing plate (7) comprises a left bearing plate and a right bearing plate, a through hole is formed in the middle of the fixing plate (10), garbage bag fixing frames are arranged on two sides of the through hole, a groove is formed in the upper portion of the through hole, a spring shaft is arranged in the groove, and the bearing plate (7) is movably connected with a sliding block on the spring shaft through a connecting rod.
6. The medical waste disposal device for preventing secondary pollution according to claim 1, wherein: the rollers (11) are divided into a left group and a right group, each group comprises two rollers, and the garbage bag penetrates through the middle of the two rollers (11).
7. The medical waste disposal device for preventing secondary pollution according to claim 1, wherein: the inner sides of two ends of the heating plate (12) are provided with grooves, the return spring (14) is arranged in the grooves, and the heating plate (12) is provided with three groups of heating wires, namely an upper group, a middle group and a lower group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011268412.5A CN112517603A (en) | 2020-11-13 | 2020-11-13 | Medical waste treatment device for preventing secondary pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011268412.5A CN112517603A (en) | 2020-11-13 | 2020-11-13 | Medical waste treatment device for preventing secondary pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112517603A true CN112517603A (en) | 2021-03-19 |
Family
ID=74982631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011268412.5A Withdrawn CN112517603A (en) | 2020-11-13 | 2020-11-13 | Medical waste treatment device for preventing secondary pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112517603A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351334A (en) * | 2021-06-15 | 2021-09-07 | 梁红梅 | Be used for scrap iron small round steel to rub recovery plant |
| CN115571986A (en) * | 2022-09-09 | 2023-01-06 | 重庆昆顶环保科技有限公司 | Purification floating bed for basin treatment |
-
2020
- 2020-11-13 CN CN202011268412.5A patent/CN112517603A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351334A (en) * | 2021-06-15 | 2021-09-07 | 梁红梅 | Be used for scrap iron small round steel to rub recovery plant |
| CN115571986A (en) * | 2022-09-09 | 2023-01-06 | 重庆昆顶环保科技有限公司 | Purification floating bed for basin treatment |
| CN115571986B (en) * | 2022-09-09 | 2024-05-31 | 重庆昆顶环保科技有限公司 | Purification floating bed for river basin treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112517603A (en) | Medical waste treatment device for preventing secondary pollution | |
| CN107755044B (en) | A kind of rubbish crushing briquetting processing equipment | |
| CN112588784B (en) | Rapid treatment device for industrial plastic recovery | |
| CN207899499U (en) | A kind of medical waste crushing chlorination equipment | |
| CN106378243A (en) | Medical waste crusher | |
| CN206560896U (en) | A kind of medical solid medicine high-efficient grinding equipment | |
| CN113510143A (en) | Soil remediation equipment for environmental protection | |
| CN113083425A (en) | Department of respiration uses gauze mask recovery processing device | |
| CN111301888A (en) | Intelligent classified collection and treatment device and method for urban domestic garbage | |
| CN107137732A (en) | A kind of Bacteria suppression and bactericidal unit suitable for scope space | |
| CN112606462A (en) | Medical waste compression device capable of reducing secondary pollution | |
| CN109010858B (en) | Rotary high-pressure sterilizing equipment for medical treatment | |
| CN111659710A (en) | Medical waste disinfection treatment equipment | |
| CN208037270U (en) | A kind of rotary push formula medical waste water separating and treating apparatus | |
| CN216826406U (en) | High-efficient convenient kitchen garbage treatment device | |
| CN207119416U (en) | A kind of municipal garbage for being easy to discharging crushes environmental protecting device | |
| CN212891280U (en) | Be used for quick closing device of glyphosate production and processing | |
| CN112495553B (en) | Medical waste environmental protection treatment facility | |
| CN209736736U (en) | Metal plate shearing machine | |
| CN113617433A (en) | A abandonment refuse treatment device for gynaecology | |
| CN205771230U (en) | A kind of intelligent folding ultraviolet and ozone sterilization refuse receptacle | |
| CN201244221Y (en) | Small-sized multifunctional device for sterilizing and crushing medical wastes | |
| CN216137315U (en) | Energy-concerving and environment-protective industrial waste shredding device that uses | |
| CN205762927U (en) | A kind of medical plastic refuse disposal installation | |
| CN207293202U (en) | A kind of medical refuse cart easy to rapid dumps rubbish |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210319 |