CN215384701U - Device for recycling and preventing infection of used instruments for nursing in operating room - Google Patents
Device for recycling and preventing infection of used instruments for nursing in operating room Download PDFInfo
- Publication number
- CN215384701U CN215384701U CN202121320117.XU CN202121320117U CN215384701U CN 215384701 U CN215384701 U CN 215384701U CN 202121320117 U CN202121320117 U CN 202121320117U CN 215384701 U CN215384701 U CN 215384701U
- Authority
- CN
- China
- Prior art keywords
- containing box
- box
- wall
- storage box
- operating room
- 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.)
- Expired - Fee Related
Links
- 230000000474 nursing effect Effects 0.000 title claims abstract description 8
- 238000004064 recycling Methods 0.000 title abstract description 7
- 208000015181 infectious disease Diseases 0.000 title description 5
- 230000002924 anti-infective effect Effects 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000000645 desinfectant Substances 0.000 abstract description 12
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 7
- 239000008280 blood Substances 0.000 abstract description 4
- 210000004369 blood Anatomy 0.000 abstract description 4
- 235000013372 meat Nutrition 0.000 abstract description 3
- 230000000249 desinfective effect Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses an anti-infection device for recycling used instruments for nursing in an operating room; relates to the technical field of medical instrument recovery. The medical instrument storage box comprises a storage box and a box cover connected to the top of the front end face of the storage box in a connecting mode, wherein a lifting mechanism is arranged in the storage box, a placement box for used medical instruments is arranged on the lifting mechanism, a rotating mechanism for rotating the placement box is arranged on the lifting mechanism, and the rotating mechanism is located at the bottom of the storage box; the rotating mechanism is used to facilitate the interval rotation of the placing box, so that the medical apparatus in the placing box can rotate in the disinfectant, the disinfectant can be filled on the surface of the whole medical apparatus, the blood and the residual meat on the surface of the used medical apparatus can be removed conveniently, and the disinfection efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of medical instrument recovery, in particular to an anti-infection device for recovering used instruments for nursing in an operating room.
Background
Medical instruments refer to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body; after the medical instruments are used, the disinfection and sterilization treatment is needed, particularly, the medical instruments used in an operating room are easy to cause infection of patients when being used next time if the medical instruments are not properly treated, and the rehabilitation of the patients is not facilitated;
however, when the existing instrument recycling and infection preventing device is used for recycling and disinfecting the used medical instruments in the operating room, the used medical instruments are firstly placed in the tray, then the tray is placed in the disinfecting device, and then the used medical instruments are disinfected through the disinfecting device; the operation method can not enable all the surfaces of the accumulated medical instruments to be stained with the disinfectant, so that germs or impurities on the surfaces of the medical instruments can not be effectively removed, blood is easily adhered to the disinfected medical instruments, and the medical instruments are required to be disinfected again by medical workers, so that the workload of the medical workers is increased, time and labor are wasted, and the disinfection efficiency is reduced; therefore, the above problems need to be solved and optimized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an operating room nursing used instrument recycling anti-infection device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an operating room nursing is with apparatus recovery infection prevention device, includes containing box and handing-over before the containing box case lid at terminal surface top, be equipped with elevating system in the containing box, the last case of placing that is used for medical instrument of having used that is equipped with of elevating system, the last rotary mechanism that is used for placing the case rotation that is equipped with of elevating system, rotary mechanism is located the containing box bottom.
Preferably, the lifting mechanism comprises a screw rod which is rotatably arranged at the edge of one side of the inner top surface of the containing box and a motor protective cover which is arranged at the edge of one side of the top surface of the containing box, the screw rod consists of a screw thread section at the upper part and a blank section at the lower part, the top of the screw rod penetrates through the top surface of the containing box to extend into the motor protecting cover and is fixedly connected on the output shaft of the driving motor, the driving motor is fixedly arranged in the motor protective cover, the outer wall of the thread section of the screw rod is connected with a thread block in a threaded manner, a guide rod is fixedly connected with one side in the containing box, a slide block is connected on the outer wall of the guide rod in a sliding way, the slide block and the thread block are both connected on the inner wall of the containing box in a sliding way through a T-shaped slide block, arc-shaped grooves are respectively arranged on one side surfaces of the slide block and the thread block, the bottom of the outer wall of the placing box is fixedly connected with an annular limiting plate matched with the two arc-shaped grooves, and the annular limiting plate is connected with the two arc-shaped grooves in a sliding mode.
Preferably, rotary mechanism locates containing box bottom surface pivot and locates the drive safety cover of containing box bottom surface including rotating, pivot outer wall middle part rigid coupling has belt pulley B, the blank section bottom of lead screw runs through in the containing box extends to the drive safety cover and the rigid coupling has belt pulley A, belt pulley A passes through the belt with belt pulley B and is connected, the cover is equipped with to establish the spring on the blank section outer wall of lead screw.
Preferably, rotary mechanism is still including the gear B who is equipped with the pivot bottom, containing box bottom surface middle part is rotated and is equipped with connecting axle A, connecting axle A bottom rigid coupling have with gear B engaged with gear A, connecting axle A top is run through the containing box and is extended to outer wall portion, circular chamber has been seted up to connecting axle A top surface, circular intracavity bottom surface rigid coupling has reset spring, reset spring top rigid coupling has connecting axle B, connecting axle B passes through rectangular block sliding connection with circular chamber, connecting axle B top rigid coupling has the rectangular pyramid, place the bottom surface middle part seted up with rectangular pyramid complex rectangular pyramid groove.
Preferably, a liquid inlet pipe with a valve is arranged at the top of one side face of the containing box, a liquid outlet pipe with a valve is arranged at the bottom of one side face of the containing box, and a plurality of liquid inlet holes are formed in the containing box.
Compared with the prior art, the utility model has the beneficial effects that:
the rotating mechanism is used, so that the placing box can rotate in a clearance conveniently, medical instruments in the placing box can rotate in the disinfectant conveniently, the surfaces of the whole medical instruments are filled with the disinfectant, blood and residual meat on the surfaces of the used medical instruments can be removed conveniently, and the disinfection efficiency is improved; through the use of the lifting mechanism, the lifting of the box is convenient to place, so that the medical instrument can be taken and placed conveniently, and the working efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a schematic cross-sectional view of a front view of the present invention;
FIG. 2 is a schematic diagram of a front view structure according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a schematic view of the engagement between gear A and gear B according to the present invention;
FIG. 5 is a schematic view of the bottom view of the storage box of the present invention;
FIG. 6 is a schematic structural diagram of a rectangular pyramid of the present invention;
fig. 7 is a sectional view of a connecting shaft a of the present invention.
Number in the figure: 1. a storage box; 2. a box cover; 3. a drive motor; 4. a screw rod; 5. a T-shaped slider; 6. a thread block; 7. an annular limiting plate; 8. placing a box; 9. connecting the shaft A; 10. a spring is arranged in an abutting mode; 11. a belt pulley A; 12. a gear A; 13. a belt; 14. a connecting shaft B; 15. A rectangular pyramid; 16. a quadrangular pyramid groove; 17. a slider; 18. a guide bar; 19. a belt pulley B; 20. A rotating shaft; 21. a gear B; 22. 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.
Example (b): referring to fig. 1-7, an operating room nursing used instrument recycling anti-infection device comprises a containing box 1 and a box cover 2 connected to the top of the front end face of the containing box 1, wherein a lifting mechanism is arranged in the containing box 1, and the containing box 8 is convenient to lift through the use of the lifting mechanism, so that medical instruments can be conveniently taken out and placed, and the working efficiency is improved; the lifting mechanism is provided with a placing box 8 for used medical instruments, the lifting mechanism is provided with a rotating mechanism for rotating the placing box 8, and the medical instruments in the placing box 8 can conveniently rotate in the disinfectant through the use of the rotating mechanism, so that the disinfectant is filled on the surface of the whole medical instrument, blood and meat residues on the surface of the used medical instruments can be conveniently removed, and the disinfection efficiency is improved; the rotating mechanism is positioned at the bottom of the containing box 1; place and seted up a plurality of feed liquor holes on the case 8, the antiseptic solution of being convenient for gets into places the incasement 8 to be convenient for disinfect the medical instrument of placing the incasement 8.
In the utility model, the lifting mechanism comprises a screw rod 4 which is rotatably arranged at the edge of one side of the inner top surface of the containing box 1 and a motor protective cover which is arranged at the edge of one side of the top surface of the containing box 1, the screw rod 4 consists of a threaded section at the upper part and a blank section at the lower part, and a threaded block 6 is conveniently separated from the screw rod 4, so that the containing box 8 is conveniently rotated; the top of the screw rod 4 penetrates through the top surface of the containing box 1 to extend into the motor protection cover and is fixedly connected to an output shaft of the driving motor 3, the driving motor 3 is fixedly arranged in the motor protection cover in a rotating mode, a thread block 6 is connected to the outer wall of the thread section of the screw rod 4 in a threaded mode, and a guide rod 18 is fixedly connected to one side in the containing box 1, so that the containing box 8 can be conveniently and stably lifted; the outer wall of the guide rod 18 is connected with a sliding block 17 in a sliding manner, two T-shaped grooves are symmetrically formed in the two inner side surfaces of the containing box 1, T-shaped sliding blocks 5 are connected in the two T-shaped grooves in a sliding manner, the two T-shaped sliding blocks 5 are fixedly connected to one side surface of the sliding block 17 and one side surface of the thread block 6 respectively, so that the sliding block 17 and the thread block 6 can move conveniently, and the containing box 8 can be lifted conveniently; the arc wall has all been seted up on slider 17 and 6 sides of screw thread piece, place 8 outer wall bottom rigid couplings of case have with two arc wall complex annular limiting plate 7, annular limiting plate 7 and two arc wall sliding connection, be convenient for place the rotation of case 8, be convenient for carry on spacingly placing case 8 simultaneously.
In the utility model, the rotating mechanism comprises a rotating shaft 20 rotatably arranged on the bottom surface of the containing box 1 and a driving protective cover arranged on the bottom surface of the containing box 1, the middle part of the outer wall of the rotating shaft 20 is fixedly connected with a belt pulley B19, the bottom of a blank section of the screw rod 4 penetrates through the containing box 1 and extends into the driving protective cover and is fixedly connected with a belt pulley A11, the belt pulley A11 is connected with the belt pulley B19 through a belt 13, and the belt 13, the belt pulley B19 and the belt pulley A11 are mutually matched for use, so that the power transmission is facilitated, the space can be saved when the rotating mechanism is used, and the operation of the rotating mechanism is facilitated; the cover is equipped with to support on the blank section outer wall of lead screw 4 and establishes spring 10, through the use of supporting establishing spring 10, is convenient for with the jack-up of screw block 6 to be convenient for screw block 6 and lead screw 4 meshing, thereby be convenient for place the lift of case 8.
In the utility model, the rotating mechanism further comprises a gear B21 arranged at the bottom of the rotating shaft 20, the middle part of the bottom surface of the containing box 1 is rotatably provided with a connecting shaft A9, the bottom of the connecting shaft A9 is fixedly connected with a gear A12 meshed with the gear B21, the top of the connecting shaft A9 penetrates through the containing box 1 and extends to the outer wall part, the top surface of the connecting shaft A9 is provided with a circular cavity, the inner bottom surface of the circular cavity is fixedly connected with a return spring 22, through the action of the return spring 22, the rectangular pyramid 15 has a buffering function, and when the containing box 8 moves downwards, the rectangular pyramid groove 16 is prevented from pressing against the top surface of the rectangular pyramid 15, so that the damage of the rectangular pyramid 15 is avoided; the top of the reset spring 22 is fixedly connected with a connecting shaft B14, the connecting shaft B14 is in sliding connection with the circular cavity through a rectangular block, the top of the connecting shaft B14 is fixedly connected with a rectangular pyramid 15, the middle of the bottom surface of the placing box 8 is provided with a rectangular pyramid groove 16 matched with the rectangular pyramid 15, and the placing box 8 is driven to rotate conveniently through the rectangular pyramid 15 and the rectangular pyramid groove 16.
In the utility model, a liquid inlet pipe with a valve is arranged at the top of one side surface of the containing box 1, a liquid outlet pipe with a valve is arranged at the bottom of one side surface of the containing box 1, and a plurality of liquid inlet holes are formed in the placing box 8.
The working principle is as follows: when the utility model is used, the driving motor 3 is electrically connected with an external control mechanism through a lead; injecting a proper amount of disinfectant into the containing box 1 through the liquid inlet pipe; opening the box cover 2, and placing the used medical apparatus in the placing box 8;
the driving motor 3 is started, the screw rod 4 is driven to rotate through the forward rotation of the output shaft of the driving motor 3, and the thread block 6 is driven to move downwards, so that the annular limiting plate 7 is driven to move downwards, the placing box 8 is driven to move downwards through the downward movement of the annular limiting plate 7, and used medical instruments are driven to move downwards; when the placing box 8 moves into the disinfectant, the disinfectant can flow into the placing box 8 through the liquid inlet hole;
the thread block 6 moves downwards to the joint of the thread section and the blank section of the screw rod 4, the thread block 6 pushes the abutting spring 10 downwards, and the abutting spring 10 is compressed; after the thread block 6 is separated from the thread section of the screw rod 4, the rectangular pyramid 15 is clamped in the rectangular pyramid groove 16 on the bottom surface of the placing box 8, the rectangular pyramid 15 is driven to move downwards due to the fact that the placing box 8 is abutted to the rectangular pyramid 15 when moving downwards, the connecting shaft B14 is driven to move downwards through the downward movement of the rectangular pyramid 15, the return spring 22 is compressed, and the rectangular pyramid 15 is inserted into the rectangular pyramid groove 16;
the rotation of the screw rod 4 also drives the belt pulley A11 to rotate, so as to drive the belt pulley B19 to rotate, and the rotation of the belt pulley B19 drives the rotating shaft 20 to rotate, so as to drive the gear B21 to rotate, so as to drive the gear A12 to rotate; the gear A12 rotates to drive the connecting shaft A9 to rotate, and further drives the connecting shaft B14 to rotate, so that the rectangular pyramid 15 is driven to rotate, the placing box 8 is driven to rotate, the medical instrument is driven to rotate through the rotation of the placing box 8, the medical instrument rotates in the disinfectant, the disinfectant is in contact with the surface of the medical instrument, and the medical instrument is convenient to disinfect;
after the medical instrument is sterilized, the output shaft of the medical instrument is reversely rotated by controlling the driving motor 3, so that the screw rod 4 is driven to reversely rotate, the placing box 8 is upwards jacked under the action of the abutting spring 10, the thread block 6 is contacted with the screw rod 4, the thread block 6 is driven to upwards move by the rotation of the screw rod 4, the rectangular pyramid groove 16 at the bottom surface of the placing box 8 is separated from the rectangular pyramid 15, the thread block 6 is driven to upwards move by the screw rod 4, the placing box 8 is moved to the top of the containing box 1, and the medical instrument in the placing box 8 is taken out;
after the device is used, the disinfection in the containing box 1 is discharged through the liquid outlet pipe; injecting proper clean water into the containing box 1 through a liquid inlet pipe, and cleaning the inside of the containing box 1; and finally the external power switch of the driving motor 3 is turned off.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides an operating room nursing is with apparatus recovery anti-infection device, includes containing box (1) and handing-over case lid (2) at containing box (1) front end face top, its characterized in that: the medical storage box is characterized in that a lifting mechanism is arranged in the storage box (1), a storage box (8) for used medical instruments is arranged on the lifting mechanism, a rotating mechanism for rotating the storage box (8) is arranged on the lifting mechanism, and the rotating mechanism is located at the bottom of the storage box (1).
2. The operating room care used instrument recovery anti-infection device of claim 1, wherein: the lifting mechanism comprises a screw rod (4) which is rotatably arranged at one side edge of the inner top surface of the containing box (1) and a motor protective cover which is arranged at one side edge of the top surface of the containing box (1), wherein the screw rod (4) consists of a screw thread section at the upper part and a blank section at the lower part, the top of the screw rod (4) penetrates through the top surface of the containing box (1) and extends into the motor protective cover and is fixedly connected onto an output shaft of a driving motor (3), the driving motor (3) is fixedly arranged in the motor protective cover, a thread block (6) is in threaded connection with the outer wall of the screw thread section of the screw rod (4), a guide rod (18) is fixedly connected to one side of the inner side of the containing box (1), a sliding block (17) is in sliding connection with the outer wall of the guide rod (18), the sliding block (17) and the thread block (6) are in sliding connection with the inner wall of the containing box (1) through a T-shaped sliding block (5), and arc-shaped grooves are formed in one side surfaces of the sliding block (17) and the thread block (6), place case (8) outer wall bottom rigid coupling have with two arc wall complex annular limiting plate (7), annular limiting plate (7) and two arc wall sliding connection.
3. The operating room care used instrument recovery anti-infection device of claim 2, wherein: rotary mechanism locates containing box (1) bottom surface pivot (20) and locates the drive safety cover of containing box (1) bottom surface including rotating, pivot (20) outer wall middle part rigid coupling has belt pulley B (19), the blank section bottom of lead screw (4) is run through containing box (1) and is extended to in the drive safety cover and the rigid coupling has belt pulley A (11), belt pulley A (11) are connected through belt (13) with belt pulley B (19), the cover is equipped with to establish spring (10) on the blank section outer wall of lead screw (4).
4. The operating room care used instrument recovery anti-infection device of claim 3, wherein: rotary mechanism is still including gear B (21) that is equipped with pivot (20) bottom, containing box (1) bottom surface middle part is rotated and is equipped with connecting axle A (9), connecting axle A (9) bottom rigid coupling have with gear B (21) engaged with gear A (12), connecting axle A (9) top is run through containing box (1) and is extended to outer wall portion, circular chamber has been seted up to connecting axle A (9) top surface, circular intracavity bottom rigid coupling has reset spring (22), reset spring (22) top rigid coupling has connecting axle B (14), connecting axle B (14) pass through rectangular block sliding connection with circular chamber, connecting axle B (14) top rigid coupling has rectangular pyramid (15), place case (8) bottom surface middle part and offer with rectangular pyramid (15) complex rectangular pyramid groove (16).
5. The operating room care used instrument recovery anti-infection device of claim 1, wherein: the liquid inlet pipe with a valve is arranged at the top of one side face of the storage box (1), the liquid outlet pipe with a valve is arranged at the bottom of one side face of the storage box (1), and a plurality of liquid inlet holes are formed in the placing box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320117.XU CN215384701U (en) | 2021-06-11 | 2021-06-11 | Device for recycling and preventing infection of used instruments for nursing in operating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320117.XU CN215384701U (en) | 2021-06-11 | 2021-06-11 | Device for recycling and preventing infection of used instruments for nursing in operating room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215384701U true CN215384701U (en) | 2022-01-04 |
Family
ID=79639032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121320117.XU Expired - Fee Related CN215384701U (en) | 2021-06-11 | 2021-06-11 | Device for recycling and preventing infection of used instruments for nursing in operating room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215384701U (en) |
-
2021
- 2021-06-11 CN CN202121320117.XU patent/CN215384701U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111773530A (en) | Medical mechanical device capable of automatically treating wounds and disinfecting wounds | |
| CN112842547B (en) | Gynaecology and obstetrics's operation is with preventing supplementary rack that falls | |
| CN111938839A (en) | Puncture wound disinfection is wrapped and is used medical treatment device | |
| CN111744032A (en) | Medical instrument soaking and disinfecting barrel | |
| CN112494691A (en) | Cleaning and sterilizing device for postoperative medical instruments | |
| CN110141389B (en) | Dental hand-held tool placing box with disinfection function | |
| CN111589779A (en) | Surgical instrument disinfection cleaning equipment according to dead weight classification | |
| CN215384701U (en) | Device for recycling and preventing infection of used instruments for nursing in operating room | |
| CN204072845U (en) | Department of stomatology Medical instrument sterilization box | |
| CN212382599U (en) | Scope cleaning and disinfecting nursing device for gastroenterology | |
| CN217660824U (en) | Barrel is soaked in preparation of monitor antiseptic solution | |
| CN115227883A (en) | Clinical hydrops drainage device of intensive care therapy | |
| CN213162102U (en) | Disinfection cabinet for obstetrics and gynecology department | |
| CN212466638U (en) | Intelligent disinfection device for medical equipment | |
| CN112155745B (en) | Medical instrument disinfection storage device | |
| CN210750364U (en) | Emergency treatment surgical patient first aid processing apparatus | |
| CN212662303U (en) | Medical instrument is with soaking disinfection bucket | |
| CN215350879U (en) | A degassing unit for medical nursing | |
| CN111166910A (en) | Automatic cleaning and disinfecting's portable medical equipment | |
| CN215607890U (en) | Medical instrument disinfection device for surgery | |
| CN216258387U (en) | Medical care utensil degassing unit | |
| CN221180932U (en) | Dressing changing device | |
| CN214415154U (en) | Waste liquid collection device for internal medicine nursing | |
| CN215690133U (en) | Semi-automatization mouth rehabilitation is apparatus degassing unit for clinician | |
| CN216545449U (en) | Sterilizing, cleaning and drying device for writing pen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |