CN111642844A - Medical protection type emergency protective clothing - Google Patents

Medical protection type emergency protective clothing Download PDF

Info

Publication number
CN111642844A
CN111642844A CN202010517995.4A CN202010517995A CN111642844A CN 111642844 A CN111642844 A CN 111642844A CN 202010517995 A CN202010517995 A CN 202010517995A CN 111642844 A CN111642844 A CN 111642844A
Authority
CN
China
Prior art keywords
control box
plate
column
wall
air
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Withdrawn
Application number
CN202010517995.4A
Other languages
Chinese (zh)
Inventor
不公告发明人
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.)
Xu Niuzhong
Original Assignee
Xu Niuzhong
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 Xu Niuzhong filed Critical Xu Niuzhong
Priority to CN202010517995.4A priority Critical patent/CN111642844A/en
Publication of CN111642844A publication Critical patent/CN111642844A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/12—Surgeons' or patients' gowns or dresses
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00—Details of garments or of their making
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems, e.g. audible personal calling systems
    • G08B3/10—Audible signalling systems, e.g. audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

The invention relates to the technical field of emergency protective clothing, in particular to medical protection type emergency protective clothing which comprises a detection device, wherein the detection device comprises a control box, a hose and a buzzer alarm, one side of the control box is connected with the hose, the other side of the control box is connected with the buzzer alarm, the control box is in a cylindrical shell shape, and a sliding plate, a spring piece, an air bag and a conductor column are arranged in an inner cavity of the control box.

Description

Medical protection type emergency protective clothing
Technical Field
The invention relates to the technical field of emergency protective clothing, in particular to medical protection type emergency protective clothing.
Background
The medical emergency protective clothing in the prior art is likely to have the abrasion condition of the protective clothing due to the long-term wearing work of users, and if the users do not deal with the protective clothing in time, the users block the damage, and the continuous abrasion can cause the protective clothing to have larger abrasion loopholes, so that the protective clothing loses the protective performance.
If the emergency protective clothing has the damage detection and alarm function, once the local position on the protective clothing is worn and the protective clothing has a leak, the problem can be solved by firstly carrying out alarm reminding by an alarm instrument, and the medical protection type emergency protective clothing is provided for the people.
Disclosure of Invention
The invention aims to provide a medical protection type emergency protective garment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a medical protection type emergency protective clothing comprises a detection device, wherein the detection device comprises a control box, a hose and a buzzer alarm, one side of the control box is connected with the hose, the other side of the control box is connected with the buzzer alarm, the control box is in a cylindrical shell shape, a sliding plate, a spring piece, an air bag and conductor columns are arranged in an inner cavity of the control box, one side of the sliding plate is fixedly connected with the spring piece, the other side of the sliding plate is fixedly connected with the air bag, two symmetrically distributed conductor columns are arranged on the periphery of the spring piece, a lead is embedded in the control box shell, one end of the lead is connected with the conductor columns, the other end of the lead is connected with the buzzer alarm, one end of the hose extends into the air bag, a first air pipe cavity and a second air pipe cavity are formed in the control box shell, one end of the first air pipe cavity extends into the inner cavity, one end of the second gas tube cavity extends into the gas bag, the other end of the second gas tube cavity is connected with the outer wall of the other side of the control box, a telescopic column and a threaded column are arranged in the first gas tube cavity, a threaded column is arranged on one side of the telescopic column, one end of the threaded column extends to the outside of the control box, a gas valve is arranged in the second gas tube cavity and comprises a rubber column, a rubber ball, a sealing ring and a ventilating plate, one end of the rubber column is fixedly connected with the rubber ball, one end of the rubber ball extends into the sealing ring, the other end of the rubber column is in contact with the ventilating plate, an intercepting cylinder and a corrugated pipe are sleeved on the telescopic column, one end of the intercepting cylinder is fixedly connected with the corrugated pipe, a convex sliding block is arranged at the other end of the intercepting cylinder, a plurality of convex sliding block fixing rings are arranged on the outer wall of the threaded column, the other permanent magnet plate is fixed on the inner wall of the control box.
Preferably, the slide plate is a circular plate, the plate body is movably sleeved in the inner cavity of the control box, a plurality of sliding grooves which are uniformly distributed are formed in the fixing ring on the side wall of the slide plate, and the sliding grooves partially extend into the sliding grooves formed in the inner wall of the control box.
Preferably, the gasbag is disc casing form, and gasbag side and the inner chamber bottom surface fixed connection of control box, the another side fixed connection slide of gasbag, the spring leaf is U type plate form, and the straight board waist position of spring leaf is U type protrusion form.
Preferably, the conductor post is cylindric and conductor post one end is fixed to be embedded into the control box, the rubber column shape is the cylinder and the cylinder is seted up a plurality of evenly distributed ellipsoid form bubble chamber.
Preferably, the telescopic column is cylindrical, a cylindrical groove is annularly arranged at the waist of the column, an intercepting cylinder and a corrugated pipe are movably sleeved on the cylindrical groove of the telescopic column, one end of the corrugated pipe is fixedly connected with the bottom surface of the intercepting cylinder, the other end of the corrugated pipe is fixedly connected with the telescopic column, and the intercepting cylinder is fixed on the inner wall of the first air pipe cavity.
Preferably, the protruding sliding blocks are prism-shaped, the protruding sliding blocks partially extend into sliding grooves formed in one inner wall of the air tube cavity, and the plurality of protruding sliding block fixing rings are arranged on the outer wall of the cylinder body of the telescopic column.
Preferably, the ventilation plate and the sealing ring are fixed on the inner wall of the second air cavity, the ventilation plate is in a circular plate shape, a plurality of uniformly distributed through holes are annularly arranged on the plate body, the sealing ring is in a cylindrical shape, a spherical groove is formed in the middle of the bottom surface of one side of the cylinder body, and the rubber ball is matched with the spherical groove of the sealing ring.
Compared with the prior art, the invention has the beneficial effects that:
1. the structural design of the invention realizes that a plurality of hoses are laid at the position on the detection device, which is easy to wear, for detection and protection, once the hoses are damaged, the alarm of the buzzer alarm can be triggered, so that the working personnel can know that the hoses at the local position on the detection device are damaged, and if the posture is not adjusted, the working personnel can timely respond, thereby improving the safety of the detection device;
2. the device passes through the sealed design of hose and gasbag, ensures to be in the high pressure state in the hose all the time, in case the hose appears damaged, receives two permanent magnetism boards to reject the influence, and the slide can directly take place the displacement, and then triggers the alarm work of buzzer siren, improves detection device's sensitivity.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a valve configuration;
fig. 3 is a schematic view of a spring plate structure.
In the figure: the device comprises a detection device 1, a control box 2, a hose 3, a buzzer 4, a sliding plate 5, a spring piece 6, an air bag 7, a conductor column 8, a lead 9, a gas tube cavity I11, a gas tube cavity II 12, a telescopic column 13, a threaded column 14, an air valve 15, a rubber column 16, a rubber ball 17, a sealing ring 18, a ventilation plate 19, an interception barrel 20, a corrugated pipe 21, a protruded sliding block 22, an insulation plate 23 and a permanent magnet plate 24.
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 obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a medical protection type emergency protective clothing comprises a detection device 1, wherein the detection device 1 comprises a control box 2, a hose 3 and a buzzer alarm 4, one side of the control box 2 is connected with the hose 3, the other side of the control box 2 is connected with the buzzer alarm 4, the control box 2 is in a cylindrical shell shape, a sliding plate 5, a spring plate 6, an air bag 7 and a conductor column 8 are arranged in an inner cavity of the control box 2, one side of the sliding plate 5 is fixedly connected with the spring plate 6, the other side of the sliding plate 5 is fixedly connected with the air bag 7, two symmetrically distributed conductor columns 8 are arranged around the spring plate 6, a lead 9 is embedded in the shell of the control box 2, one end of the lead 9 is connected with the conductor column 8, the other end of the lead 9 is connected with the buzzer alarm 4, one end of the hose 3 extends into the air bag 7, a first air pipe cavity 11 and a second air pipe cavity 12 are arranged on the shell, the other end of the first air tube cavity 11 is connected with the outer wall of one side of the control box 2, one end of the second air tube cavity 12 extends into the air bag 7, the other end of the second air tube cavity 12 is connected with the outer wall of the other side of the control box 2, a telescopic column 13 and a threaded column 14 are arranged in the first air tube cavity 11, one side of the telescopic column 13 is provided with the threaded column 14, one end of the threaded column 14 extends to the outside of the control box 2, an air valve 15 is arranged in the second air tube cavity 12, the air valve 15 comprises a rubber column 16, a rubber ball 17, a sealing ring 18 and a ventilating plate 19, one end of the rubber column 16 is fixedly connected with the rubber ball 17, one end of the rubber ball 17 extends into the sealing ring 18, the other end of the rubber column 16 is contacted with the ventilating plate 19, the telescopic column 13 is sleeved with an intercepting cylinder 20 and a corrugated pipe 21, one end of the intercepting cylinder 20 is fixedly connected with the corrugated, one end of the spring piece 6 extends into the insulating plate 23, one side of the insulating plate 23 is provided with two permanent magnet plates 24, one permanent magnet plate 24 is fixed on the insulating plate 23, the other permanent magnet plate 24 is fixed on the inner wall of the control box 2, the position distribution of the detection device 1 is understood by referring to fig. 1, the whole hose 3 is wavy, so that the hose 3 is ensured to cover the outer surface of the detection device 1, the hose 3 is fixedly bonded on the outer surface of the detection device 1, the hose 3 covers the position, which is easy to wear, on the detection device 1, and therefore, once the wear condition occurs, the hose 3 is firstly subjected to wear impact.
The slide 5 is a circular plate, the plate body is movably sleeved in the inner cavity of the control box 2, a plurality of evenly distributed 10 are arranged on the side wall of the slide 5 in a fixing mode, and the 10 part extends into a sliding groove formed in the inner wall of the control box 2.
The air bag 7 is in a disc shell shape, one side surface of the air bag 7 is fixedly connected with the bottom surface of the inner cavity of the control box 2, the other side surface of the air bag 7 is fixedly connected with the sliding plate 5, the spring piece 6 is in a U-shaped plate shape, and the straight plate waist part of the spring piece 6 is in a U-shaped convex shape.
The conductor post 8 is cylindric and conductor post 8 one end is fixed to be embedded into control box 2, and the rubber column 16 shape is the cylinder and opens in the cylinder and is equipped with a plurality of evenly distributed's ellipsoid form bubble chamber.
The shape of the telescopic column 13 is cylindrical, a cylindrical groove is annularly arranged at the waist of the column, an intercepting cylinder 20 and a corrugated pipe 21 are movably sleeved on the cylindrical groove of the telescopic column 13, one end of the corrugated pipe 21 is fixedly connected with the bottom surface of the intercepting cylinder 20, the other end of the corrugated pipe 21 is fixedly connected with the telescopic column 13, and the intercepting cylinder 20 is fixed on the inner wall of the first gas pipe cavity 11.
The protruding sliding blocks 22 are prism-shaped, the protruding sliding blocks 22 partially extend into sliding grooves formed in the inner wall of the air tube cavity I11, and the plurality of protruding sliding blocks 22 are fixedly arranged on the outer wall of the cylinder body of the telescopic column 13.
The ventilation plate 19 and the sealing ring 18 are fixed on the inner wall of the gas pipe cavity II 12, the ventilation plate 19 is a circular plate, a plurality of uniformly distributed through holes are annularly arranged on the plate body, the sealing ring 18 is a cylinder, a spherical groove is formed in the middle of the bottom surface of one side of the cylinder body, and the rubber ball 17 is matched with the spherical groove of the sealing ring 18.
The working principle is as follows: the hose 3 is worn, the shell of the hose 3 is damaged, the hose 3 leaks gas, because the two permanent magnetic plates 24 repel each other, the repulsive force pushes the insulating plate 23 to be transmitted to the sliding plate 5 through the spring plate 6, the sliding plate 5 moves to press and extrude gas in the air bag 7, the gas in the air bag 7 is extruded into the hose 3, the spring plate 6 moves to be contacted with the two conductor columns 8, so that the two conductor columns 8 are communicated with a circuit through the spring plate 6, the touch control work of the buzzer alarm 4 is realized, the buzzer alarm 4 gives an alarm, a worker can know that the local position in the detection device 1 is excessively worn through the buzzer alarm 4 giving an alarm, the working state is adjusted in time, the local continuous wear of the detection device 1 is avoided, meanwhile, the gas injection mechanism in the prior art can inject gas into the second lumen 12, and the hose 3 is fixedly damaged and repaired and blocked before the process, like this when gaseous 7 deformations of gasbag are full, and then slide 5 promotes spring leaf 6 and resumes initial position, make no longer contact between conductor post 8 and the spring leaf 6, the effect of fine setting is played in the design of flexible post 13 and screw post 14, because the expend with heat and contract with cold of temperature, lead to gasbag 7 to take place deformation, if 7 deformations of gasbag contract to the certain degree, also can trigger the alarm work of buzzer siren 4, need not restore this moment, use tools rotate screw post 14 can, change the position of flexible post 13, and then change the atmospheric pressure in the gasbag 7.
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 an emergent protective clothing of medical protection type, includes detection device (1), its characterized in that: the detection device (1) comprises a control box (2), a hose (3) and a buzzer alarm (4), wherein one side of the control box (2) is connected with the hose (3), the other side of the control box (2) is connected with the buzzer alarm (4), the control box (2) is in a cylindrical shell shape, a sliding plate (5), a spring piece (6), an air bag (7) and a conductor column (8) are arranged in an inner cavity of the control box (2), one side of the sliding plate (5) is fixedly connected with the spring piece (6), the other side of the sliding plate (5) is fixedly connected with the air bag (7), two symmetrically distributed conductor columns (8) are arranged around the spring piece (6), a lead (9) is embedded in the shell of the control box (2), one end of the lead (9) is connected with the conductor column (8), the other end of the lead (9) is connected with the buzzer alarm (4), one end of the hose (3) extends into the air, the air bag is characterized in that a first air pipe cavity (11) and a second air pipe cavity (12) are formed in a shell of the control box (2), one end of the first air pipe cavity (11) extends into an inner cavity of the air bag (7), the other end of the first air pipe cavity (11) is connected with the outer wall of one side of the control box (2), one end of the second air pipe cavity (12) extends into the air bag (7), the other end of the second air pipe cavity (12) is connected with the outer wall of the other side of the control box (2), a telescopic column (13) and a threaded column (14) are arranged in the first air pipe cavity (11), a threaded column (14) is arranged on one side of the telescopic column (13), one end of the threaded column (14) extends to the outside of the control box (2), an air valve (15) is arranged in the second air pipe cavity (12), the air valve (15) comprises a rubber column (16), a rubber ball (17), a sealing ring (18) and a ventilation plate (19), one end of a rubber ball (17) extends into a sealing ring (18), the other end of a rubber column (16) is contacted with a ventilation plate (19), an intercepting cylinder (20) and a corrugated pipe (21) are sleeved on a telescopic column (13), one end of the intercepting cylinder (20) is fixedly connected with the corrugated pipe (21), the other end of the intercepting cylinder (20) is provided with a protruding sliding block (22), a plurality of protruding sliding blocks (22) are fixedly arranged on the outer wall of a threaded column (14), one end of a spring piece (6) extends into an insulating plate (23), one side of the insulating plate (23) is provided with two permanent magnetic plates (24), one permanent magnetic plate (24) is fixed on the insulating plate (23), and the other permanent magnetic plate (24) is fixed on the inner wall of a control box (2).
2. A medical protective emergency protective garment according to claim 1, wherein: the sliding plate (5) is a circular plate, the plate body is movably sleeved in the inner cavity of the control box (2), a plurality of evenly distributed sliding grooves (10) are formed in a fixing ring on the side wall of the sliding plate (5), and the part of the sliding groove (10) extends into a sliding groove formed in the inner wall of the control box (2).
3. A medical protective emergency protective garment according to claim 1, wherein: the air bag (7) is in a disc shell shape, one side face of the air bag (7) is fixedly connected with the bottom face of the inner cavity of the control box (2), the other side face of the air bag (7) is fixedly connected with the sliding plate (5), the spring piece (6) is in a U-shaped plate shape, and the waist part of the straight plate of the spring piece (6) is in a U-shaped convex shape.
4. A medical protective emergency protective garment according to claim 1, wherein: the conductor column (8) is cylindrical, one end of the conductor column (8) is fixedly embedded into the control box (2), and the rubber column (16) is cylindrical and is provided with a plurality of uniformly distributed ellipsoidal bubble cavities.
5. A medical protective emergency protective garment according to claim 1, wherein: the shape of the telescopic column (13) is cylindrical, a cylindrical groove is annularly arranged at the waist of the column, an intercepting cylinder (20) and a corrugated pipe (21) are movably sleeved on the cylindrical groove of the telescopic column (13), one end of the corrugated pipe (21) is fixedly connected with the bottom surface of the intercepting cylinder (20), the other end of the corrugated pipe (21) is fixedly connected with the telescopic column (13), and the intercepting cylinder (20) is fixed on the inner wall of the first gas pipe cavity (11).
6. A medical protective emergency protective garment according to claim 1, wherein: the protruding sliding blocks (22) are prism-shaped, the protruding sliding blocks (22) partially extend into sliding grooves formed in the inner wall of the air tube cavity I (11), and the plurality of protruding sliding blocks (22) are fixedly arranged on the outer wall of the telescopic column (13).
7. A medical protective emergency protective garment according to claim 1, wherein: the ventilation plate (19) and the sealing ring (18) are fixed on the inner wall of the gas pipe cavity II (12), the ventilation plate (19) is in a circular plate shape, a plurality of uniformly distributed through holes are annularly arranged on the plate body, the sealing ring (18) is in a cylindrical shape, a spherical groove is formed in the middle of the bottom surface of one side of the cylinder body, and the rubber ball (17) is matched with the spherical groove of the sealing ring (18).
CN202010517995.4A 2020-06-09 2020-06-09 Medical protection type emergency protective clothing Withdrawn CN111642844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010517995.4A CN111642844A (en) 2020-06-09 2020-06-09 Medical protection type emergency protective clothing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010517995.4A CN111642844A (en) 2020-06-09 2020-06-09 Medical protection type emergency protective clothing

Publications (1)

Publication Number Publication Date
CN111642844A true CN111642844A (en) 2020-09-11

Family

ID=72341079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010517995.4A Withdrawn CN111642844A (en) 2020-06-09 2020-06-09 Medical protection type emergency protective clothing

Country Status (1)

Country Link
CN (1) CN111642844A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101556682B1 (en) * 2014-04-24 2015-10-13 주식회사 엔아이티세이프티 Manufacturing Method of Acid-Base Gas Leakage Sensible Clothes and the Clothes Thereof
CN109846107A (en) * 2019-03-28 2019-06-07 广州市信安智囊科技有限公司 an intelligent protective suit
CN111134403A (en) * 2020-03-02 2020-05-12 皓庭(唐山)环境科技有限公司 Positive pressure protective clothing with strong virus and bacterium isolation function
CN210639732U (en) * 2019-10-29 2020-05-29 施密特汽车管件(安徽)有限公司 Gas detection alarm device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101556682B1 (en) * 2014-04-24 2015-10-13 주식회사 엔아이티세이프티 Manufacturing Method of Acid-Base Gas Leakage Sensible Clothes and the Clothes Thereof
CN109846107A (en) * 2019-03-28 2019-06-07 广州市信安智囊科技有限公司 an intelligent protective suit
CN210639732U (en) * 2019-10-29 2020-05-29 施密特汽车管件(安徽)有限公司 Gas detection alarm device
CN111134403A (en) * 2020-03-02 2020-05-12 皓庭(唐山)环境科技有限公司 Positive pressure protective clothing with strong virus and bacterium isolation function

Similar Documents

Publication Publication Date Title
CN207500703U (en) Double-deck slidingtype Chemical Pipeline Protecting Jacket
CN205981541U (en) Intelligent pressure transmitter
US11746944B2 (en) Piston-type water hammer absorber
JP2000065280A (en) Hydraulic stabilizer
CN212616513U (en) Pressure release indication type valve inside
CN212259650U (en) Cooling device based on OMS system development platform
CN209087645U (en) An underwater trigger button
CN217951987U (en) A gas leakage monitoring and protection device
CN218152907U (en) Expansion joint for detecting expansion amount of pipeline in real time
CN214788310U (en) High-precision quick fine-adjustment servo hydraulic cylinder
CN212899218U (en) Pneumatic actuator
CN212340524U (en) High-precision capsule pressure gauge
CN110067873A (en) A kind of pneumatic cut-off equipment rubber bush and pneumatic cut-off equipment
CN107035806B (en) A kind of pulse damper
CN112780895A (en) Fixed-point patrol type security monitoring unmanned trolley for construction site
CN212012454U (en) Anti-falling safe power adapter shell
CN208522434U (en) A kind of composite type high temperature resistant cable duct tube
CN209725195U (en) A kind of instrumentation sealing ring
CN221648238U (en) Fire hose with anti-corrosion lining
CN109630770A (en) A kind of winding structure pipe and its production technology with location structure
CN219367144U (en) PP air pipe with anti-corrosion structure at bending part
CN221610808U (en) Chemical pipeline safety cover
CN210770394U (en) Rubber sleeve for pneumatic cut-off equipment and pneumatic cut-off equipment
CN214888902U (en) Air release valve
CN221130894U (en) Antibacterial durable rubber basketball

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: 20200911