CN215288834U - Stem cell rewarming device with sterilization and disinfection effects - Google Patents

Stem cell rewarming device with sterilization and disinfection effects Download PDF

Info

Publication number
CN215288834U
CN215288834U CN202121323417.3U CN202121323417U CN215288834U CN 215288834 U CN215288834 U CN 215288834U CN 202121323417 U CN202121323417 U CN 202121323417U CN 215288834 U CN215288834 U CN 215288834U
Authority
CN
China
Prior art keywords
disinfection
output shaft
stem cell
sterilization
box body
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
Application number
CN202121323417.3U
Other languages
Chinese (zh)
Inventor
朱颖超
郭丽丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Childrens Hospital Zhengzhou Childrens Hospital
Original Assignee
Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Childrens Hospital Zhengzhou Childrens Hospital filed Critical Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority to CN202121323417.3U priority Critical patent/CN215288834U/en
Application granted granted Critical
Publication of CN215288834U publication Critical patent/CN215288834U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The utility model provides a stem cell rewarming ware with disinfection effect disinfects, include: the box body comprises a coaming, a top plate and a bottom plate, the coaming is arranged between the top plate and the bottom plate, and an upper sealing door for opening the internal space of the box body is arranged on the box body; the driving device is arranged in the box body and comprises a first output shaft and a second output shaft which are concentrically arranged, the first output shaft is provided with a heating device and a sterilizing device, the second output shaft is provided with a placing device, and the first output shaft and the second output shaft reversely rotate according to the proportion; the control device is arranged on the upper sealing door and used for controlling the driving device, the heating device and the disinfecting device to work; and the drain pipe is arranged at the lowest position of the inner space of the box body and used for discharging the melting water in the box body. Stem cell rewarming ware with disinfection effect disinfects, rational in infrastructure, the heating is even, rewarming reliable operation, disinfection's effect is more excellent.

Description

Stem cell rewarming device with sterilization and disinfection effects
Technical Field
The utility model relates to a rewarming ware technical field, in particular to stem cell rewarming ware with disinfection effect disinfects.
Background
The stem cell storage needs to be frozen, the frozen stem cells need to be rewarmed when in use, the frozen stem cells are placed in a rewarming device in a traditional rewarming mode, the traditional rewarming device is simple in structure and low in efficiency, water in the rewarming device is inconvenient to be discharged completely, and the device does not have the sterilization and disinfection effects.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a stem cell rewarming device with sterilization and disinfection functions, so as to solve at least one of the above technical problems.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a stem cell rewarming device with sterilization and disinfection effects comprises:
the box body comprises a coaming, a top plate and a bottom plate, the coaming is arranged between the top plate and the bottom plate, and an upper sealing door for opening the internal space of the box body is arranged on the box body;
the driving device is arranged in the box body and comprises a first output shaft and a second output shaft which are concentrically arranged, the first output shaft is provided with a heating device and a sterilizing device, the second output shaft is provided with a placing device, and the first output shaft and the second output shaft reversely rotate according to the proportion;
the control device is arranged on the upper sealing door and used for controlling the driving device, the heating device and the disinfecting device to work;
and the drain pipe is arranged at the lowest position of the inner space of the box body and used for discharging the melting water in the box body.
Furthermore, the driving device comprises a motor device, a speed reduction clutch device and a collecting ring, the first output shaft and the second output shaft are two output shafts of the speed reduction clutch device, and the collecting ring is fixedly connected with the motor device.
Furthermore, the power output end of the speed reduction clutch device is used as a second output shaft, and the shells of the motor device and the speed reduction clutch device are used as first output shafts.
Further, the upper end of the driving device is arranged on the lower surface of the top plate through a mounting plate.
Furthermore, heating device includes the heating frame is last to be close to one side of placer sets up the holding tank, place the heating fluorescent tube in the holding tank.
Furthermore, heating device sets up a plurality ofly, a plurality of heating device equipartition set up in first output shaft is close to placer's tip.
Further, degassing unit includes first disinfection frame set up the installation department of slope on the first disinfection frame for install ultraviolet ray disinfection lamps and lanterns, and/or degassing unit includes second disinfection frame set up curved installation department on the second disinfection frame for install ultraviolet ray disinfection lamps and lanterns.
Furthermore, the placing device comprises a placing flat plate, a placing baffle is arranged at the outer edge of the placing flat plate, the placing baffle is arranged on one side, close to the heating device, of the placing flat plate, and a plurality of vessel grooves are formed in the placing flat plate.
Furthermore, a water diversion plate is arranged above the bottom plate, and the water diversion plate is arranged in an upward inclined manner from one end close to the drain pipe to one end far away from the drain pipe.
Furthermore, the drain pipe is arranged in a downward cantilever structure, and a sealing cover is arranged at the cantilever end of the drain pipe.
Compared with the prior art, the stem cell rewarming device with the sterilization and disinfection effects has the following advantages:
(1) stem cell rewarming ware with disinfection effect of disinfecting has proportional reverse pivoted first output shaft and second output shaft through the setting for the household utensils of placing stem cell are heated evenly at rewarming in-process, improve rewarming efficiency, guarantee biological activity, and simultaneously, the degassing unit who sets up on first output shaft can disinfect the disinfection to the stem cell after rewarming, make degassing unit also can be even carry out all with killing placing the household utensils of stem cell, guarantee the sterile reliability of disinfecting.
(2) Stem cell rewarming ware with disinfection effect disinfects, rational in infrastructure, the heating is even, rewarming reliable operation, disinfection's effect is more excellent.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic side view of a stem cell rewarming device with sterilization and disinfection according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a door sealing structure of a stem cell rewarming device with sterilization and disinfection functions according to an embodiment of the present invention;
FIG. 3 is a side view of the structure of FIG. 2;
FIG. 4 is a schematic structural view of the assembly of the driving device with the sterilizing device, the heating device and the placing device according to the embodiment of the present invention;
FIG. 5 is a schematic view of the assembly of the driving device with the decelerating clutch with the sterilizing device, the heating device and the placing device;
FIG. 6 is a side view schematic diagram of the structure of FIG. 4;
FIG. 7 is a schematic side view of the structure of FIG. 4 from a second perspective;
description of reference numerals:
the device comprises a box body 1, a coaming 101, a top plate 102, a bottom plate 103, a filter plate 104, filter holes 1041, a water diversion plate 105, an upper sealing door 2, a display 3, an indicator light 4, a handle 5, a door lock 6, a control device 7, a lower sealing door 8, a driving device 9, a motor device 901, a speed reduction clutch device 902, a drain pipe 10, a sealing cover 11, a first output shaft 12, a disinfection device 13, a first disinfection frame 1301, an ultraviolet disinfection lamp 1302, a second disinfection frame 1303, a heating device 14, a heating frame 1401, a containing groove 1402, a heating lamp 1403, a second output shaft 15, a containing device 16, a containing plate 1601, a containing baffle 1602, a vessel groove 1603, a temperature sensor 17, supporting legs 18, a collector ring 19 and a mounting plate 20.
Detailed Description
In order to make the technical means and the objectives and functions of the present invention easy to understand, the embodiments of the present invention will be described in detail with reference to the specific drawings.
It should be noted that all terms used in the present invention for directional and positional indication, such as: the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "lower", "transverse", "longitudinal", "center", etc. are used only for explaining the relative positional relationship, connection conditions, etc. between the respective members in a certain specific state (as shown in the drawings), and are only for convenience of description of the present invention, and do not require that the present invention must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The utility model discloses a stem cell rewarming ware with disinfection effect disinfects, as shown in fig. 1-7, include:
the box body 1 comprises a surrounding plate 101, a top plate 102 and a bottom plate 103 which surround to form a closed space, wherein the surrounding plate 101 is arranged between the top plate 102 and the bottom plate 103; an upper sealing door 2 for opening the inner space of the box body 1 is arranged on the box body 1;
the driving device 9 is arranged in the box body and comprises a first output shaft 12 and a second output shaft 15 which are concentrically arranged, a heating device 14 and a disinfecting device 13 are arranged on the first output shaft 12, a placing device 16 is arranged on the second output shaft 15, and the first output shaft 12 and the second output shaft 15 reversely rotate according to the proportion;
the control device 7 is arranged on the upper sealing door 2 and is used for controlling the driving device 9, the heating device 14 and the disinfecting device 13 to work;
and a drain pipe 10 disposed at the lowest position of the inner space of the case 1 for discharging the melt water in the case 1.
The utility model discloses a stem cell rewarming ware with disinfection effect disinfects, through setting up on the first output shaft 12 that can reverse proportional rotation and second output shaft 15, when using, open upper seal door 2, the household utensils that will have freezing stem cell are placed and are closed upper seal door 2 after on placer 16, controlling means 7 control drive arrangement 9 and heating device 14 begin work, make placer 16 and heating device 14 that place cold freeze-dried cell in the rewarming process proportional reverse rotation, freezing stem cell is when rewarming, heating device 14 can be even heats the rewarming to freezing stem cell, make the heating temperature that cold freeze-dried cell received in the rewarming process comparatively stable, avoid the temperature differentiation rewarming to arouse stem cell activity unusual or the property of a medicine weaken, the water of melting that produces in freezing stem cell rewarming process can outwards discharge through drain pipe 10 on box 1, after the stem cells are rewarming, the control device 7 controls the driving device 9 and the sterilizing device 13 to start working, and at the moment, the sterilizing device 13 can uniformly sterilize and disinfect the frozen stem cells.
Stem cell rewarming ware with disinfection effect of disinfecting, have proportional reverse pivoted first output shaft 12 and second output shaft 15 through the setting, make the household utensils of placing the stem cell be heated at rewarming in-process evenly, improve rewarming efficiency, guarantee biological activity, and simultaneously, degassing unit 13 who sets up on first output shaft 12 can disinfect the disinfection to the stem cell after rewarming, make degassing unit 13 also can be even carry out all with killing placing the household utensils of stem cell, guarantee the sterile reliability of disinfecting.
As a preferred example of the present invention, the driving device 9 includes a motor device 901, a speed reduction clutch 902 and a collecting ring 19, the first output shaft 12 and the second output shaft 15 are two output shafts of the speed reduction clutch 902, and the collecting ring 19 is fixedly connected to the motor device 901. As an example of the present invention, the power output end of the speed reduction clutch device 902 is used as the second output shaft 15, and the housings of the motor device 901 and the speed reduction clutch device 902 are used as the first output shaft 12.
This setting guarantees that degassing unit 13, heating device 14 and placer 16 can carry out the uniform velocity rotation with the underspin under the drive arrangement effect, guarantees the reliability that freeze-dried cell rewarming was disinfected. Preferably, the rotation speed of the first output shaft 12 and the second output shaft 15 is not higher than 30 r/min.
As a preferred example of the present invention, the heating device 14 includes a heating frame 1401, a receiving groove 1402 is disposed on one side of the heating frame 1401 near the placing device 16, and a heating lamp 1403 is placed in the receiving groove 1402.
The structure of the heating device is disclosed by the arrangement, the structure is reasonable, and the heating is reliable.
As an example of the present invention, the heating device 14 is provided with a plurality of heating devices 14, and a plurality of heating devices 14 are uniformly distributed on the end portion of the first output shaft 12 close to the placing device 16. As an example of the present invention, the heating devices 14 are provided in three.
The device further ensures the uniformity and reliability of the heating of the rewarming freeze-dried cells of the heating device, and further improves the rewarming efficiency.
As a preferred example of the present invention, the disinfecting device 13 includes a first disinfecting frame 1301, and an inclined installation part is disposed on the first disinfecting frame 1301 for installing the ultraviolet disinfecting lamp 1302. As an example of the present invention, the ultraviolet disinfection lamp 1302 is provided in plurality in the inclined installation part.
As a preferred example of the present invention, the disinfecting device 13 comprises a second disinfecting frame 1303, and an arc-shaped installation part is disposed on the second disinfecting frame 1303 for installing the ultraviolet disinfecting lamp 1302.
The setting is through slope and/or curved installation department for the irradiation direction of ultraviolet ray disinfection lamps and lanterns 1302 is the scattering state, guarantees that the effect of disinfecting is better.
As a preferred example of the present invention, the placing device 16 includes a placing plate 1601, a placing baffle 1602 is disposed at an outer edge of the placing plate 1601, the placing baffle 1602 is disposed at a side of the placing plate 1601 close to the heating device 14, and a plurality of vessel grooves 1603 are disposed on the placing plate 1601.
This setting is convenient for placing of freeze-dried cell and in rewarming heating process, melts water and can flow to inside box 1 from household utensils groove 1603, and then flows out through drain pipe 10.
As a preferred example of the present invention, the upper end of the driving device 9 is disposed on the lower surface of the top plate 102 through a mounting plate 20.
This set up the reliability of having guaranteed drive arrangement 9 work on the one hand, simultaneously, also make the freeze-dried cell can follow household utensils groove 1603 flow direction box 1 inside under the dead weight effect, reduced the setting of part, also avoid melting the scattered stream of water simultaneously, guarantee the reliability of controlling means and circuit board work.
As a preferred example of the present invention, a diversion plate 105 is disposed above the bottom plate 103, and the diversion plate 105 is disposed in an upward-inclined manner from the end close to the drain pipe 10 to the end away from the drain pipe 10. As an example of the present invention, the drain pipe 10 is provided at the left rear end of the inner space of the box body 1, the water guide plate 105 is disposed in an upward inclined manner from the left to the right, and simultaneously, the water guide plate 105 is disposed in an upward inclined manner from the rear to the front.
This arrangement allows water in the inner space of the cabinet 1 to flow to the position of the drain pipe 10 and then to be discharged from the drain pipe 10.
As a preferred example of the present invention, the drain pipe 10 is arranged in a downward cantilever structure, and a cover 11 is arranged at the cantilever end of the drain pipe 10.
This setting is convenient for on the one hand melt water and from the smooth and easy nature and the reliability of flowing out in the drain pipe 10, and simultaneously, also avoid the foreign matter to get into inside the box from drain pipe 10.
As a preferred example of the present invention, a filter plate 104 is disposed above the diversion plate 105, the filter plate 104 is fixedly connected to the surrounding plate 101, and a plurality of filtering holes 1041 are disposed on the filter plate 104.
This arrangement avoids clogging of the drain pipe by foreign matter entering the drain pipe 10.
As a preferred example of the present invention, the upper sealing door 2 is disposed above the filter plate 104, and a display 3 and an indicator 4 are further disposed on the upper sealing door.
The display can show the working parameter of the stem cell rewarming device with the sterilization and disinfection effect and the rewarming photo of the freeze-dried cells in the inner space of the box body.
This setting person of being convenient for carries out system configuration and manual operation, does benefit to the trouble simultaneously and reminds and operating condition shows, improves the convenience of user's operation.
As an example of the invention, a handle 5 and a door lock 6 are arranged on the side of the top-sealing door 2 facing away from the axis of rotation of the hinge, the door lock 6 being openable and closable by means of a control device 7 and/or a key.
Should set up and guarantee the utility model the stem cell rewarming ware operating condition of having the disinfection effect of disinfecting seals the reliability down, also convenient to use person maintains or maintains simultaneously.
As a preferred example of the present invention, a temperature sensor 17 is provided inside the box body 1, and the height of the lower bottom surface of the temperature sensor 17 with respect to the bottom plate 103 is the same as the height of the lower bottom surface of the placement device 16 with respect to the bottom plate 103.
This setting is used for detecting the temperature in placer 16 place space, provides the foundation for the regulation of temperature simultaneously, guarantees the utility model the reliability of the rewarming work of stem cell rewarming ware with disinfection effect of disinfecting.
As a preferred example of the present invention, a lower sealing door 8 is disposed below the upper sealing door 2. The lower sealing door 8 is used for sealing the space between the filter plate 104 and the bottom plate 103.
As a preferred example of the present invention, four legs 18 are disposed on the lower surface of the bottom plate 103, so that the bottom plate 103 of the box 1 is disposed at a certain height from the ground, and the drain pipe 10 is convenient for draining water, and the box 1 is convenient for carrying and fixing.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A stem cell rewarming device with sterilization and disinfection effects is characterized by comprising:
the box body (1) comprises a surrounding plate (101), a top plate (102) and a bottom plate (103) which are surrounded to form a closed space, the surrounding plate (101) is arranged between the top plate (102) and the bottom plate (103), and an upper sealing door (2) for opening the inner space of the box body (1) is arranged on the box body (1);
the driving device (9) is arranged inside the box body (1) and comprises a first output shaft (12) and a second output shaft (15) which are concentrically arranged, a heating device (14) and a disinfecting device (13) are arranged on the first output shaft (12), a placing device (16) is arranged on the second output shaft (15), and the first output shaft (12) and the second output shaft (15) reversely rotate according to the proportion;
the control device (7) is arranged on the upper sealing door (2) and is used for controlling the driving device (9), the heating device (14) and the disinfection device (13) to work;
and the drain pipe (10) is arranged at the lowest position of the inner space of the box body (1) and is used for draining the melting water in the box body (1).
2. The stem cell rewarming device with sterilization and disinfection functions as claimed in claim 1, wherein the driving device (9) comprises a motor device (901) and a speed reduction clutch device (902) and a current collecting ring (19), the first output shaft (12) and the second output shaft (15) are two output shafts of the speed reduction clutch device (902), and the current collecting ring (19) is fixedly connected with the motor device (901).
3. The stem cell rewarming device with sterilization and disinfection functions as claimed in claim 2, wherein the power output end of the speed reduction clutch device (902) is used as the second output shaft (15), and the motor device (901) and the shell of the speed reduction clutch device (902) are used as the first output shaft (12).
4. The stem cell rewarming device with sterilization and disinfection functions as claimed in any one of claims 1 to 3, wherein the upper end of the driving device (9) is arranged on the lower surface of the top plate (102) through a mounting plate (20).
5. The stem cell rewarming device with sterilization and disinfection functions as claimed in claim 4, wherein the heating device (14) comprises a heating rack (1401), a holding tank (1402) is arranged on one side of the heating rack (1401) close to the placing device (16), and a heating lamp (1403) is placed in the holding tank (1402).
6. The stem cell rewarming device with sterilization and disinfection functions as claimed in claim 5, wherein the number of the heating devices (14) is multiple, and a plurality of the heating devices (14) are uniformly distributed at the end part of the first output shaft (12) close to the placing device (16).
7. The stem cell rewarming device with sterilization and disinfection effects as claimed in claim 6, wherein the disinfection device (13) comprises a first disinfection rack (1301), an inclined installation part is arranged on the first disinfection rack (1301) for installing the ultraviolet disinfection lamp (1302), and/or the disinfection device (13) comprises a second disinfection rack (1303), and an arc-shaped installation part is arranged on the second disinfection rack (1303) for installing the ultraviolet disinfection lamp (1302).
8. The stem cell rewarming device with sterilization and disinfection effects as claimed in claim 7, wherein said placing device (16) comprises a placing plate (1601), a placing baffle (1602) is disposed at an outer edge of said placing plate (1601), said placing baffle (1602) is disposed at a side of said placing plate (1601) close to said heating device (14), and a plurality of vessel grooves (1603) are disposed on said placing plate (1601).
9. The stem cell rewarming device with sterilization and disinfection functions as claimed in claim 8, wherein a water diversion plate (105) is arranged above the bottom plate (103), and the water diversion plate (105) is arranged in an upward inclined manner from one end close to the drainage pipe (10) to one end far away from the drainage pipe (10).
10. The stem cell rewarming device with sterilization and disinfection functions as claimed in claim 9, wherein the drain pipe (10) is arranged in a downward cantilever structure, and a cover (11) is arranged at the cantilever end of the drain pipe (10).
CN202121323417.3U 2021-06-15 2021-06-15 Stem cell rewarming device with sterilization and disinfection effects Expired - Fee Related CN215288834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121323417.3U CN215288834U (en) 2021-06-15 2021-06-15 Stem cell rewarming device with sterilization and disinfection effects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121323417.3U CN215288834U (en) 2021-06-15 2021-06-15 Stem cell rewarming device with sterilization and disinfection effects

Publications (1)

Publication Number Publication Date
CN215288834U true CN215288834U (en) 2021-12-24

Family

ID=79515998

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121323417.3U Expired - Fee Related CN215288834U (en) 2021-06-15 2021-06-15 Stem cell rewarming device with sterilization and disinfection effects

Country Status (1)

Country Link
CN (1) CN215288834U (en)

Similar Documents

Publication Publication Date Title
CN211170709U (en) Cell is gathered and is cultivated and use degassing unit
CN215288834U (en) Stem cell rewarming device with sterilization and disinfection effects
CN114561270B (en) High pathogenic virus culture container system
CN209061694U (en) A kind of Gastroenterology sterilization cleaning equipment
CN110056994A (en) A kind of Medical Treatment Room purifying and sterilizing device
CN206881269U (en) A kind of cesspool of sewage disposal
CN211712861U (en) Chemical production sewage treatment plant
CN209951837U (en) Ultraviolet disinfection box for infectious department
CN212017345U (en) Air filter device for department of infectious diseases
CN210785567U (en) Novel ultrasonic department probe disinfection box
CN210158959U (en) Thermometer disinfection air-drying device
CN210065729U (en) Microbial cultivation base partial shipment device
CN211177005U (en) Integrated heat storage frequency conversion electromagnetic heating stove
CN208292006U (en) A kind for the treatment of of!medical waste device
CN211810474U (en) Overflow recovery unit on dairy production line
CN214088124U (en) Rural domestic sewage centralized treatment and recycling device
CN217418429U (en) Hospital uses sewage treatment device with disinfection function
CN215130161U (en) Sorting device suitable for operating room nursing equipment
CN220643050U (en) Household utensils place case with dry antibacterial function
CN210158955U (en) Household disinfection cabinet
CN215843128U (en) Clinical laboratory's hematology urine examination sample storage device
CN211751228U (en) Gynecological nursing medical instrument disinfection device
CN212560296U (en) Placenta stem cell collection system
CN220899153U (en) Degerming equipment of biochemical household utensils
CN216995479U (en) Gastroenterology nursing utensil storage device with function disappears and kills

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: 20211224