CN114642344A - Intelligent tableware anti-falling mechanism suitable for old people - Google Patents

Intelligent tableware anti-falling mechanism suitable for old people Download PDF

Info

Publication number
CN114642344A
CN114642344A CN202210340578.6A CN202210340578A CN114642344A CN 114642344 A CN114642344 A CN 114642344A CN 202210340578 A CN202210340578 A CN 202210340578A CN 114642344 A CN114642344 A CN 114642344A
Authority
CN
China
Prior art keywords
magnetism
soft
magnetic
magnetic attraction
grab handle
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.)
Pending
Application number
CN202210340578.6A
Other languages
Chinese (zh)
Inventor
王亮
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.)
Tianjin Jinlyu Botai Investment Development Co ltd
Original Assignee
Tianjin Jinlyu Botai Investment Development Co ltd
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 Tianjin Jinlyu Botai Investment Development Co ltd filed Critical Tianjin Jinlyu Botai Investment Development Co ltd
Priority to CN202210340578.6A priority Critical patent/CN114642344A/en
Publication of CN114642344A publication Critical patent/CN114642344A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47GHOUSEHOLD OR TABLE EQUIPMENT
    • A47G21/00Table-ware
    • A47G21/04Spoons; Pastry servers
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/04Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47GHOUSEHOLD OR TABLE EQUIPMENT
    • A47G2200/00Details not otherwise provided for in A47G
    • A47G2200/10Magnetism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Gerontology & Geriatric Medicine (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Table Equipment (AREA)

Abstract

The invention belongs to the technical field of tableware articles for the old, and particularly discloses an intelligent tableware anti-falling mechanism suitable for the old, which comprises: the magnetic attraction type soft patch comprises a grab handle, a connecting ball, a first magnetic attraction area, a second magnetic attraction area, a third magnetic attraction area, an elastic block and a wearing mechanism, wherein the wearing mechanism comprises a magnetic attraction soft patch and a buffer belt, and two ends of the buffer belt are both fixed with elastic binding bands for connection; adjust the position of inhaling the magnetism of soft subsides of magnetism according to the weight of ladle, inhale soft subsides of magnetism and inhale district with first magnetism, district or the magnetism of third magnetism is inhaled to second magnetism, if the accident of dining process old man takes place to fall down, the palm waves when taking place the striking, this moment, because magnetism inhales soft subsides and connects ball and grab handle magnetism through a plurality of and inhale and be connected, its magnetism power of inhaling and frictional force are less, when the grab handle takes place the striking and takes place the dislocation with the palm, magnetism inhales soft subsides and is separated from with connecting the ball, the grab handle can not cause the injury to old man's palm with the ladle of fixing above that, the security is higher.

Description

Intelligent tableware anti-drop mechanism suitable for old people
Technical Field
The invention relates to the technical field of tableware articles for the old, in particular to an intelligent tableware anti-falling mechanism suitable for the old.
Background
The tableware is a non-edible tool which directly contacts with food during dining and is used for assisting food to distribute or take up utensils and appliances, wherein the handheld tableware comprises chopsticks, knives, forks, spoons, straws, sticks and the like, and old people cannot use the more laborious tableware such as the knives, the chopsticks and the forks due to weak physical strength during dining, so that the spoon is used more.
The existing tableware for the old only has the function of anti-falling, if the old accidentally falls down in the dining process, the palm of the old can be injured by wearing the anti-falling tableware which is firmer on the hand, and certain potential safety hazards exist in the use process. Therefore, those skilled in the art provide an intelligent anti-falling mechanism for tableware suitable for the elderly to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide an intelligent tableware anti-falling mechanism suitable for old people to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an intelligence tableware anti-drop mechanism that is fit for old person to use, includes:
the magnetic suction device comprises a grab handle, a first magnetic suction area, a second magnetic suction area and a third magnetic suction area, wherein a plurality of connecting balls are fixed on the grab handle, the first magnetic suction area, the second magnetic suction area and the third magnetic suction area are formed by the connecting balls, and the density of the first magnetic suction area, the second magnetic suction area and the third magnetic suction area is different;
the two elastic blocks are symmetrically fixed at one end of the inner wall of the grab handle close to the interface;
the wearing mechanism is fixed in the first magnetic suction area, the second magnetic suction area or the third magnetic suction area in a magnetic suction manner;
wherein, wear the mechanism and include magnetism soft subsides and the buffering area of inhaling, the both ends in buffering area all are fixed with the elastic bandage that is used for connecting, elastic bandage keeps away from the one end in buffering area all with magnetism is inhaled soft subsides fixedly, magnetism inhale soft subsides with connect the ball magnetism and inhale and be connected.
As a still further scheme of the invention: the wearing mechanism further comprises a sewing piece used for increasing fixing strength, and one end, close to the magnetic soft patch, of the elastic bandage is fixed with the magnetic soft patch through the sewing piece in a sewing mode.
As a still further scheme of the invention: the connecting ball is hemispherical.
As a still further scheme of the invention: the elastic block is made of silica gel.
As a still further scheme of the invention: and one end of each elastic block close to the corresponding socket is provided with a corresponding guide groove.
As a still further scheme of the invention: the grab handle is kept away from the inertial sensor that the one end inside wall fixedly connected with of elasticity piece is used for detecting the acceleration, the grab handle is kept away from the one end outside wall of elasticity piece is fixed with the buzzer siren that is used for audible alarm.
As a still further scheme of the invention: and one end of the inner wall of the connecting ball, which is close to the inertial sensor, is fixedly connected with a storage battery for supplying power.
Compared with the prior art, the invention has the beneficial effects that:
1. when the spoon is used, the spoon handle is inserted between the two elastic blocks, the two elastic blocks clamp and fix the spoon, the palm of a person is worn between the magnetic soft paste and the buffer belt, then the magnetic position of the magnetic soft paste is adjusted according to the weight of the spoon, the magnetic soft paste is magnetically attracted with the first magnetic attraction area, the second magnetic attraction area or the third magnetic attraction area, then the palm of the person holds the grab handle, and the user has a meal through the clamped spoon, during the meal, if the palm is accidentally opened, the grab handle is magnetically attracted with the magnetic soft paste through the connecting balls, the magnetic soft paste cannot fall down, if the old accidentally falls down during the meal, the palm swings to impact, at the moment, because the magnetic soft paste is magnetically connected with the grab handle through the connecting balls, the contact area is small, the magnetic attraction force and the friction force are small, when the grab handle impacts and the palm is dislocated, the impact force is influenced, and the magnetic soft paste is separated from the connecting balls, the grab handle and the spoon fixed on the grab handle can not cause injury to the palm of the old, and the safety is higher.
2. When the old man falls down the arm and waves fast, inertial sensor detects acceleration too fast, and control buzzer siren buzzes the warning, reminds nursing staff, further improves the security.
Drawings
FIG. 1 is a schematic structural view of an intelligent tableware anti-drop mechanism suitable for the elderly;
FIG. 2 is a schematic view of the internal structure of a handle of the intelligent tableware anti-drop mechanism suitable for the elderly;
FIG. 3 is an enlarged view of the point A in FIG. 2;
fig. 4 is an expanded schematic view of a handle in the intelligent tableware anti-drop mechanism suitable for the elderly.
In the figure: 1. a handle; 101. a first magnetic attraction area; 102. a second magnetic attraction area; 103. a third magnetic attraction area; 104. an interface; 11. a connecting ball; 12. an elastic block; 121. a guide groove; 13. a storage battery; 14. an inertial sensor; 15. a buzzer alarm; 2. a wearing mechanism; 21. magnetically attracting the soft paster; 22. a buffer zone; 23. an elastic band; 24. and (6) sewing the sheet.
Detailed Description
In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any one implementation. In addition, some aspects of the present disclosure may be used alone, or in any suitable combination with other aspects of the present disclosure.
An intelligent anti-falling mechanism for tableware suitable for old people, which is combined with the examples shown in fig. 1-4, aims to solve the problem that tableware for old people easily falls off. By means of the achievement of the purpose, the invention provides an intelligent tableware anti-falling mechanism suitable for old people, when in use, a spoon handle is inserted between two elastic blocks 12, the two elastic blocks 12 clamp and fix a spoon, a palm of a person is penetrated between a magnetic soft sticker 21 and a buffer belt 22, an elastic binding belt 23 is automatically adjusted in a telescopic mode according to the size of the palm of the person, then the magnetic attraction position of the magnetic soft sticker 21 is adjusted according to the weight of the spoon, when the spoon is heavier, the magnetic soft sticker 21 is magnetically connected with a plurality of connecting balls 11 of a third magnetic attraction area 103, at the moment, more connecting balls 11 of the third magnetic attraction area 103 are provided, the magnetic attraction area of the magnetic soft sticker 21 is larger, therefore, the magnetic attraction force is larger, when the weight is moderate, the magnetic soft sticker 21 is magnetically connected with a plurality of connecting balls 11 of a second magnetic attraction area 102, and the number of the connecting balls 11 of the second magnetic attraction area 102 is smaller than that of the third magnetic attraction area 103, the magnetic attraction area of the magnetic attraction soft sticker 21 is reduced, so that the magnetic attraction force is smaller, when the spoon is lighter, the magnetic attraction soft sticker 21 is magnetically attracted and connected with the connecting balls 11 of the first magnetic attraction area 101, and when the spoon is lighter, the magnetic attraction area of the magnetic attraction soft sticker 21 is reduced because the number of the connecting balls 11 of the first magnetic attraction area 101 is smaller than that of the second magnetic attraction area 102, so that the magnetic attraction area of the magnetic attraction soft sticker 21 is reduced, after the magnetic attraction is reduced, a user holds the handle 1 with a palm and has a meal through the clamped spoon, and if the palm is accidentally opened during the meal, the handle 1 is magnetically attracted with the magnetic attraction soft sticker 21 through the connecting balls 11 and cannot fall down, and when the old person accidentally falls down during the meal, and the palm swings to have an impact, at the moment, because the magnetic attraction soft sticker 21 is magnetically attracted and connected with the handle 1 through the connecting balls 11, the contact area is smaller, the magnetic attraction force and the friction force are smaller, and when the impact and the palm is dislocated, under the influence of the impact force, the magnetic soft sticker 21 is separated from the connecting ball 11, the grab handle 1 and the spoon fixed on the grab handle do not hurt the palm of the old, and the safety is higher.
Referring to fig. 1 and 2, a plurality of connecting balls 11 are fixed on the handle 1, a first magnetic attraction area 101, a second magnetic attraction area 102 and a third magnetic attraction area 103, which are formed by the connecting balls 11 and have different densities, and a socket 104 is formed at one end of the handle 1.
Thus, when the spoon is heavy, the magnetically soft sticker 21 is magnetically connected with the connecting balls 11 of the third magnetic suction area 103, at this time, the connecting balls 11 of the third magnetic suction area 103 are more, and the magnetic suction area of the magnetically soft sticker 21 is larger, so that the magnetic attraction force is larger, when the weight of the spoon is moderate, the magnetically soft sticker 21 is magnetically connected with the connecting balls 11 of the second magnetic suction area 102, because the number of the connecting balls 11 of the second magnetic suction area 102 is smaller than the number of the third magnetic suction area 103, the magnetic suction area of the magnetically soft sticker 21 is reduced, so that the magnetic attraction force is smaller, when the spoon is light, the magnetically soft sticker 21 is magnetically connected with the connecting balls 11 of the first magnetic suction area 101, because the number of the connecting balls 11 of the first magnetic suction area 101 is smaller than the number of the second magnetic suction area 102, the magnetic suction area of the magnetically soft sticker 21 is reduced, so that the magnetic attraction force is reduced, can be flexibly adjusted according to the weight of the spoon.
Furthermore, the connecting ball 11 is hemispherical, and the contact area between the hemispherical arc-shaped surface and the magnetic soft paste 21 is small, so that the friction force of the magnetic soft paste 21 is small, and the magnetic soft paste can be separated from each other in time during impact.
Furthermore, two elastic blocks 12 are symmetrically fixed at one end of the inner wall of the grab handle 1 close to the insertion port 104, the spoon handle is inserted between the two elastic blocks 12, and the two elastic blocks 12 clamp and fix the spoon.
In an alternative embodiment, the elastic block 12 is made of silica gel, which has good elasticity, so that the spoon can be effectively clamped, and the old people's meal cannot be polluted.
Further, the one end that two elastic blocks 12 are close to interface 104 all sets up the guide way 121 that corresponds each other, and when the ladle was inserted, leads via guide way 121, and the ladle can be more smooth insert between two elastic blocks 12.
Referring to fig. 1 and 2, an inertial sensor 14 for detecting acceleration is fixedly connected to an inner side wall of one end of the handle 1 away from the elastic block 12, and a buzzer alarm 15 for giving an audible alarm is fixed to an outer side wall of one end of the handle 1 away from the elastic block 12.
So, when the old man falls down the arm and waves fast, inertial sensor 14 detects acceleration too fast, and control buzzer siren 15 and carry out the buzzer siren, reminds nursing staff.
Furthermore, a storage battery 13 for supplying power is fixedly connected to one end of the inner wall of the connecting ball 11 close to the inertial sensor 14, and the storage battery 13 supplies power to the inertial sensor 14 and the buzzer alarm 15.
Referring to fig. 1, 2 and 3, the wearing mechanism 2 is magnetically fixed in a first magnetic attraction area 101, a second magnetic attraction area 102 or a third magnetic attraction area 103.
Further, the density of the connecting balls 11 in the first magnetic attraction area 101, the second magnetic attraction area 102 and the third magnetic attraction area 103 is increased in sequence.
Further, wear mechanism 2 and include magnetism and inhale soft subsides 21 and buffer belt 22, and the both ends of buffer belt 22 all are fixed with the elastic bandage 23 that is used for connecting, and the one end that buffer belt 22 was kept away from to elastic bandage 23 all is fixed with magnetism and inhales soft subsides 21, and magnetism inhales soft subsides 21 and is connected with connecting ball 11 magnetism and inhale and be connected.
So, personnel's palm is worn and is inhaled soft subsides 21 and buffer belt 22 between, and elastic bandage 23 is flexible the regulation by oneself according to personnel's palm size, then adjusts the position of inhaling of magnetism to inhaling soft subsides 21 according to the weight of ladle, makes its magnetism inhale and inhale on first magnetism is inhaled district 101, second magnetism and is inhaled district 102 or third magnetism and inhale district 103 for soft subsides 21 of inhaling is connected with grab handle 1 through connecting ball 11.
Further, wear mechanism 2 and still include the piece of sewing up 24 that is used for increasing fixed strength, and elastic bandage 23 is close to the one end of magnetism soft subsides 21 and is sewed up fixedly through sewing up piece 24 and magnetism soft subsides 21, and elastic bandage 23 is sewed up fixedly through sewing up piece 24 and magnetism soft subsides 21, increases the area of sewing up, sews up more firmly.
The working principle of the invention is as follows: when the spoon is used, the spoon handle is inserted between the two elastic blocks 12, the two elastic blocks 12 clamp and fix the spoon, a palm of a person penetrates between the magnetic soft sticker 21 and the buffer belt 22, then the magnetic attraction position of the magnetic soft sticker 21 is adjusted according to the weight of the spoon, when the spoon is heavy, the magnetic soft sticker 21 is magnetically attracted and connected with the connecting balls 11 of the third magnetic attraction area 103, at the moment, the connecting balls 11 of the third magnetic attraction area 103 are more, the magnetic attraction area of the magnetic soft sticker 21 is larger, therefore, the magnetic attraction force is larger, when the weight of the spoon is heavy, the magnetic soft sticker 21 is magnetically attracted and connected with the connecting balls 11 of the second magnetic attraction area 102, because the number of the connecting balls 11 of the second magnetic attraction area 102 is smaller than that of the third magnetic attraction area 103, the magnetic attraction area of the magnetic soft sticker 21 is reduced, therefore, the magnetic attraction force is smaller, when the spoon is lighter, the magnetic soft sticker 21 is magnetically attracted and the connecting balls 11 of the first magnetic attraction area 101 are magnetically attracted, because the number of the connecting balls 11 of the first magnetic suction area 101 is smaller than that of the second magnetic suction area 102, the magnetic suction area of the magnetic suction soft sticker 21 is reduced, therefore, the magnetic suction force is reduced, after the magnetic suction is completed, the person holds the handle 1 with the palm and has a meal through the clamped spoon, if the palm is accidentally opened during the meal, the handle 1 is magnetically sucked with the magnetic suction soft sticker 21 through the connecting balls 11, the falling cannot happen, if the old person accidentally falls down during the meal, the palm swings to collide, at the moment, because the magnetic suction soft sticker 21 is magnetically connected with the handle 1 through the connecting balls 11, the contact area is smaller, the magnetic suction force and the friction force are smaller, when the handle 1 collides and the palm is dislocated, the magnetic suction soft sticker 21 is separated from the connecting balls 11, the handle 1 and the spoon fixed on the handle cannot cause injury to the palm of the old person, and the safety is higher, when the old man falls down and the arm rapidly waves, the inertial sensor 14 detects that the acceleration is too fast, and the buzzer alarm 15 is controlled to give a buzzer alarm to remind nursing staff.
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 the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (7)

1. The utility model provides an intelligence tableware anti-drop mechanism that is fit for old person to use which characterized in that includes:
the magnetic suction type magnetic suction device comprises a grab handle (1), wherein a plurality of connecting balls (11) are fixed on the grab handle (1), a first magnetic suction area (101), a second magnetic suction area (102) and a third magnetic suction area (103) which are different in density and formed by the connecting balls (11), and a socket (104) is formed at one end of the grab handle (1);
the two elastic blocks (12) are symmetrically fixed at one end of the inner wall of the grab handle (1) close to the inserting port (104);
the wearing mechanism (2) is fixed in the first magnetic suction area (101), the second magnetic suction area (102) or the third magnetic suction area (103) in a magnetic suction manner;
wherein, wear mechanism (2) and inhale soft subsides (21) and buffering area (22) including magnetism, the both ends of buffering area (22) all are fixed with elastic bandage (23) that are used for connecting, elastic bandage (23) are kept away from the one end of buffering area (22) all with it is fixed to inhale soft subsides (21) of magnetism, inhale soft subsides (21) of magnetism with it inhales to connect ball (11) magnetism and connects.
2. The intelligent tableware anti-falling mechanism suitable for the elderly is characterized in that the wearing mechanism (2) further comprises a sewing piece (24) for increasing fixing strength, and one end of the elastic bandage (23) close to the magnetic soft sticker (21) is fixed with the magnetic soft sticker (21) through the sewing piece (24) in a sewing mode.
3. The intelligent tableware fall-off prevention mechanism suitable for the elderly as claimed in claim 1, wherein the connecting ball (11) is a hemisphere.
4. The intelligent anti-falling mechanism for tableware suitable for old people as claimed in claim 1, wherein the elastic block (12) is made of silica gel.
5. The intelligent tableware anti-falling mechanism suitable for the elderly is characterized in that one end of each of the two elastic blocks (12) close to the insertion port (104) is provided with a corresponding guide groove (121).
6. The intelligent tableware anti-falling mechanism suitable for the elderly is characterized in that an inertial sensor (14) for detecting acceleration is fixedly connected to the inner side wall of one end, far away from the elastic block (12), of the grab handle (1), and a buzzer alarm (15) for giving an audible alarm is fixed to the outer side wall of one end, far away from the elastic block (12), of the grab handle (1).
7. The intelligent tableware fall-off prevention mechanism suitable for the elderly as claimed in claim 6, wherein a storage battery (13) for supplying power is fixedly connected to one end of the inner wall of the connecting ball (11) close to the inertial sensor (14).
CN202210340578.6A 2022-03-25 2022-03-25 Intelligent tableware anti-falling mechanism suitable for old people Pending CN114642344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210340578.6A CN114642344A (en) 2022-03-25 2022-03-25 Intelligent tableware anti-falling mechanism suitable for old people

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210340578.6A CN114642344A (en) 2022-03-25 2022-03-25 Intelligent tableware anti-falling mechanism suitable for old people

Publications (1)

Publication Number Publication Date
CN114642344A true CN114642344A (en) 2022-06-21

Family

ID=81994869

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210340578.6A Pending CN114642344A (en) 2022-03-25 2022-03-25 Intelligent tableware anti-falling mechanism suitable for old people

Country Status (1)

Country Link
CN (1) CN114642344A (en)

Similar Documents

Publication Publication Date Title
CN106454598A (en) Intelligent earphone
CN218419311U (en) Intelligent tableware anti-falling mechanism suitable for old people
CN114642344A (en) Intelligent tableware anti-falling mechanism suitable for old people
CN102105128B (en) Hand-held vomit bag holder
CA2424234A1 (en) Shoulder strap assembly for golf bag
US20030221633A1 (en) Animal amusement tugging device
CN212088145U (en) Nursing trousers suitable for old people to prevent falling and falling injuries
CN213787767U (en) Medical aseptic gloves convenient to dress
CN211214069U (en) Portable bag for medical nursing
CN218898478U (en) Medical protective clothing
CN215124558U (en) Tumble protection glove
CN2905141Y (en) Portable golf bag
CN214710525U (en) Intelligent protective clothing is used in old person's nursing
CN204246775U (en) Be convenient to the table tennis bat device referring to that residual person uses
JPH0786968A (en) Automatically cut neck suspending string and automatic cutting tool for neck suspending string
CN210726374U (en) Ball throwing and catching tool
CN216187460U (en) Handbag with prevent fracture structure
CN214710669U (en) Clothes suitable for upper limb fracture and paraplegia and keeping functional position
CN217242787U (en) Portable outdoor jacket
CN221153074U (en) Cold protective clothing with human joint protection function
CN2391438Y (en) Trouser able to hanging key-ring into pocket thereof
CN215461839U (en) Breathe internal medicine with portable vital capacity trainer
CN210020091U (en) Novel sputum suction nursing bag
CN210299619U (en) Clean finger stall
CN213990982U (en) Wireless Bluetooth earphone

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