CN108742913A - A kind of ball-type toothbrush - Google Patents
A kind of ball-type toothbrush Download PDFInfo
- Publication number
- CN108742913A CN108742913A CN201810376108.9A CN201810376108A CN108742913A CN 108742913 A CN108742913 A CN 108742913A CN 201810376108 A CN201810376108 A CN 201810376108A CN 108742913 A CN108742913 A CN 108742913A
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- CN
- China
- Prior art keywords
- ball
- pipe
- brush head
- type
- water
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/24—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously
- A61C17/26—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/221—Control arrangements therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/222—Brush body details, e.g. the shape thereof or connection to handle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/225—Handles or details thereof
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Abstract
The invention discloses a kind of ball-type toothbrush, including brush head and brush holder support, the brush holder support right end is equipped with pedestal, and connecting tube is equipped on the right side of pedestal, and the brush head is arranged in brush holder support left end.Ball-type toothbrush of the present invention, realize that adjusting water temperature and hydraulic pressure improves comfort level of brushing teeth, the water column of ejection be used for brush teeth after cleaning or be directly used in after meal cleaning gargle, cleaning effect is good, ball-type brush head can be with rotational angle, it is applicable in the tooth of different size of cavity and clean-up port intracavitary different location, traditional toothbrush brush head is different from and is arranged in straight panel shape and bristle and there is a problem of cleaning inconvenience on one side.
Description
Technical field
The present invention relates to a kind of toothbrush, specifically a kind of ball-type toothbrush.
Background technology
Toothbrush is a kind of cleaning supplies, is handle type brush, for adding toothpaste on brush, then brushing teeth repeatedly
Each position.Mankind ancestors early gargle, the custom brushed teeth.In the king coffin pit of the city-states B.C. Sumerian Wu Er in 3000
Just it has been found that crossing the earliest tool-tooth stick for clearing up oral cavity, an energy is with fortnight.In ancient Greek and Roman period people
Make tooth powder with animal bone ash and clear up oral cavity, also some primitive tribe charcoals, brine, fine sand, branch clears up tooth.China
People just understood before more than 2000 years take care of one's teeth it is important.《Records of the Historian storehouse public affairs pass》In just batch to go out the reason of causing saprodontia be " food
Without gargling ".《Book of Rites》In：" chicken just rings, and salty wash is coughed " just illustrates that people there has been the custom gargled.Ancients clear up oral cavity and tooth
With finger and withy.Dunhuang frescoes《Labor degree plug sage schemes》In, it is decorated with a Buddhist monk, is squatted down on the ground, left hand holds gargle drinking bottle, with the right side
Hand middle finger wipes nipper.Formally there are " toothbrush " word, Guo Yu poem medium clouds in the Yuan Dynasty：" Antarctica's toothbrush is posted head day, and a tired gold medal is washed in de-sludging
Value." and the tooth powder of wiping that is developed into of Chinese herbal medicine brush teeth.
Traditional toothbrush brush head is in straight panel shape, and bristle is arranged on one side, when painting on the inside of lower front tooth, due to the structure of cavity
It makes, brush head is not easy to clean with water in straight panel shape, and especially women and children's cavity is smaller.
Invention content
The purpose of the present invention is to provide a kind of ball-type toothbrushes, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of ball-type toothbrush, including brush head and brush holder support, the brush holder support right end are equipped with pedestal, and connecting tube is equipped on the right side of pedestal, described
Brush head is arranged in brush holder support left end.
As a further solution of the present invention：First heating tube is equipped on the right side of the brush holder support, outside first heating tube
It is arranged with and is equipped with rubber sleeve pipe, undulate is arranged in four perpendicular wall surfaces of rubber sleeve pipe, and first heating tube is equipped with drinking-water pipe, takes out
Water pipe is internally provided with peristaltic pump, power supply and processor, and drinking-water pipe upper end is equipped with control panel, is equipped with secondary on the left of drinking-water pipe plus adds
The heating seal wire and temperature inductor of array distribution are designed on the inside of the tube wall of heat pipe, first heating tube and reheating pipe.
As further scheme of the invention：The brush head left end is equipped with ball-type brush head, is set inside ball-type brush head
There are inner cavity, inner cavity surrounding to be provided with the outlet pipe of array distribution, be connected on the outside of outlet pipe and delay water cavity layer, slow water cavity layer is surrounded by
The water outlet of array distribution, in ball-type head surface, ball-type brush head surrounded surface is equipped with bristle for water outlet setting, and ball-type brush head is right
Side is equipped with power pipe, and power pipe is internally provided with partition board, and power pipe inside division is gone out water storage cavity and object placing cavity by partition board, in object placing cavity
Portion is equipped with micro machine, and micro machine is connected with independent power supply, is fixed with shaft on the left of micro machine on output shaft, shaft be inserted through every
Plate, water storage cavity and power pipe left side wall, shaft left end are fixed on ball-type brush head, and shaft is internally provided with shaft inner cavity, in shaft
Inner cavity is connected on the left of chamber, shaft inner cavity right side is connected to water storage cavity by connector, and power pipe both sides rotate each fixation by bearing
It there are one fixed pivoted arm, fixes and is equipped with limiting plate on the left of pivoted arm, power pipe is equipped with the limit that annular array is distributed on the inside of limiting plate
Position hole, limiting plate and power pipe are interspersed in inside limit hole by spacer pin and are fixed, and are fixed in fixing pipe on the right side of fixed pivoted arm,
Fixed pivoted arm is internally provided with water service pipe, and fixing pipe is connected to by pipe.
As further scheme of the invention：The inner cavity setting is in ball-type.
As further scheme of the invention：The outlet pipe is internally provided with one-way water outlet valve.
As further scheme of the invention：The left side wall of the shaft and partition board and power pipe is connected by bearing
It connects.
As further scheme of the invention：The connector is arranged in shaft, and twist array distribution.
As further scheme of the invention：L-shaped is arranged in the fixed pivoted arm.
Compared with prior art, the beneficial effects of the invention are as follows：
Ball-type toothbrush of the present invention realizes that adjusting water temperature and hydraulic pressure raising brushes teeth comfort level, the water column of ejection be used for brushing teeth after it is clear
It washes or is directly used in cleaning after meal to gargle, cleaning effect is good, and ball-type brush head can be applicable in different size of cavity with rotational angle
With the tooth of clean-up port intracavitary different location, it is different from traditional toothbrush brush head and there is cleaning on one side in straight panel shape and bristle setting
Water is pumped into first heating tube just in use, starting peristaltic pump by control panel using connecting tube by inconvenient problem
Secondary heating, enters back into reheating in reheating pipe, and operation and control panel utilizes processor control heating seal wire and wriggling
Pump can be achieved to adjust water temperature and hydraulic pressure, the water after heating enter in fixing pipe using the water service pipe being arranged inside fixed pivoted arm into
Enter into water storage cavity, start micro machine, micro machine drives the rotation of ball-type brush head to brush teeth by shaft, rotation of the hot water in shaft
It enters in journey in shaft inner cavity, is finally entered in inner cavity along shaft inner cavity, the hot water in inner cavity recycles outlet pipe to enter
Into slow water cavity layer, last water outlet sprays, and sprays one tiny, strong water column, for the cleaning or directly after brushing teeth
It gargles for cleaning after meal, while ball-type brush head can be fixed with fixing limiting plate and limit hole by fixed pin after rotational angle,
It is applicable in different size of cavity, traditional toothbrush brush head is different from and is arranged on one side in straight panel shape and bristle.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of ball-type toothbrush.
Fig. 2 is a kind of structural schematic diagram of brush head in ball-type toothbrush.
Fig. 3 is a kind of vertical view internal structure schematic diagram of brush head in ball-type toothbrush.
Fig. 4 is a kind of structural schematic diagram of brush holder support in ball-type toothbrush.
Fig. 5 is the structural schematic diagram after brush head overturning in a kind of ball-type toothbrush.
Fig. 6 is a kind of circuit connection diagram of ball-type toothbrush.
Wherein：Brush head 1, brush holder support 2, ball-type brush head 11, power pipe 12, fixed pivoted arm 13, fixing pipe 14, limiting plate 15, limit
Position hole 16, reheating pipe 21, drinking-water pipe 22, first heating tube 23, rubber sleeve pipe 24, pedestal 25, connecting tube 26, control plane
Plate 27, bristle 111, water outlet 112, slow water cavity layer 113, outlet pipe 114, inner cavity 115, shaft 121, shaft inner cavity 122, water storage
Chamber 123, partition board 124, micro machine 125.
Specific implementation mode
Technical scheme of the present invention is described in more detail With reference to embodiment.
- 6 are please referred to Fig.1, a kind of ball-type toothbrush, including brush head 1 and brush holder support 2,2 right end of the brush holder support are equipped with pedestal 25, bottom
25 right side of seat is equipped with connecting tube 26, and the brush head 1 is arranged in 2 left end of brush holder support.
2 right side of the brush holder support is equipped with first heating tube 23, and 23 outer cover of first heating tube is equipped with rubber sleeve pipe 24,
Undulate is arranged in 24 4 perpendicular wall surfaces of rubber sleeve pipe, and first heating tube 23 is equipped with drinking-water pipe 22, and drinking-water pipe 22 is internally provided with
Peristaltic pump, power supply and processor, 22 upper end of drinking-water pipe are equipped with control panel 27, and 22 left side of drinking-water pipe is equipped with secondary plus heating tube
21, the heating seal wire and temperature inductor of array distribution are designed on the inside of the tube wall of first heating tube 23 and reheating pipe 21.
1 left end of the brush head is equipped with ball-type brush head 11, and ball-type brush head 11 is internally provided with inner cavity 115, and the setting of inner cavity 115 is in ball
Type, inner cavity surrounding are provided with the outlet pipe 114 of array distribution, and outlet pipe 114 is internally provided with one-way water outlet valve, outside outlet pipe 114
Water cavity layer 113 is delayed in side connection, and slow water cavity layer 113 is surrounded by the water outlet 112 of array distribution, and water outlet 112 is arranged in ball-type
11 surface of brush head, 11 surrounded surface of ball-type brush head are equipped with bristle 111, and 11 right side of ball-type brush head is equipped with power pipe 12, power pipe 12
It is internally provided with partition board 124,12 inside division of power pipe is gone out water storage cavity 123 and object placing cavity by partition board 124, and object placing cavity is internally provided with micro-
Motor 125, micro machine 125 are connected with independent power supply, are fixed with shaft 121 on 125 left side output shaft of micro machine, shaft 121 is worn
12 left side wall of partition board 124, water storage cavity 123 and power pipe was inserted, shaft 121 and the left side wall of partition board 124 and power pipe 12 are all
It is to be connected by bearing, 121 left end of shaft is fixed on ball-type brush head 11, and shaft 121 is internally provided with shaft inner cavity 122, shaft
122 left side of inner cavity is connected to inner cavity 115, and 122 right side of shaft inner cavity is connected to water storage cavity 123 by connector, and connector setting is turning
On axis 121, and twist array distribution, 12 both sides of power pipe by bearing rotate each fixation, and there are one fixed pivoted arms 13, Gu
Determine pivoted arm 13 and l-shaped is set, 13 left side of fixed pivoted arm is equipped with limiting plate 15, and 15 inside power pipe 12 of limiting plate is equipped with circular array
The limit hole 16 of column distribution, limiting plate 15 and power pipe 12 are interspersed in 16 inside of limit hole by spacer pin and fix, fixed pivoted arm
13 right sides are fixed in fixing pipe 14, and fixed pivoted arm 13 is internally provided with water service pipe, and fixing pipe 14 is connected to by pipe.
Water is pumped into first heating tube 23 just using connecting tube 26 in use, starting peristaltic pump by control panel 27
Secondary heating, enters back into reheating in reheating pipe 21, operation and control panel 27 using processor control heating seal wire and
Peristaltic pump, which can be realized, adjusts water temperature and hydraulic pressure, and the water after heating, which enters, utilizes the 13 inside setting of fixed pivoted arm in fixing pipe 14
Water service pipe enters in water storage cavity 123, starts micro machine 125, and micro machine 125 drives ball-type brush head 11 to rotate by shaft 121
It brushes teeth, hot water is entered in the rotation process of shaft 121 in shaft inner cavity 122, and inner cavity is finally entered along shaft inner cavity 122
In 115, the hot water in inner cavity 115 recycles outlet pipe 114 to enter in slow water cavity layer 113, and last water outlet 112 sprays, spray
Go out one tiny, strong water column, for after brushing teeth cleaning or being directly used in cleaning after meal gargles, while ball-type brush head 11
It can be applicable in different size of cavity to fix limiting plate 15 and the fixation of limit hole 16 by fixed pin after rotational angle, be different from
Traditional toothbrush brush head is arranged in straight panel shape and bristle on one side.
The present invention operation principle be：Ball-type toothbrush of the present invention, in use, starting peristaltic pump using company by control panel
Take over Jiang Shui is pumped into first heating tube and heats for the first time, enters back into reheating in reheating pipe, operation and control panel
Heating seal wire is controlled using processor and peristaltic pump can be realized and adjust water temperature and hydraulic pressure, and the water after heating enters sharp in fixing pipe
It is entered in water storage cavity with the water service pipe being arranged inside fixed pivoted arm, starts micro machine, micro machine drives ball-type brush by shaft
Head rotation is brushed teeth, and hot water is entered in the rotation process of shaft in shaft inner cavity, is finally entered in inner cavity along shaft inner cavity,
Hot water in inner cavity recycles outlet pipe to enter in slow water cavity layer, and last water outlet sprays, and sprays one tiny, strong water
Column, for after brushing teeth cleaning or being directly used in cleaning after meal gargles, while ball-type brush head can with after rotational angle by solid
Limiting plate is fixed in rationed marketing and limit hole is fixed, and is applicable in different size of cavity, and it is in straight panel shape and brush to be different from traditional toothbrush brush head
Hair is arranged on one side.
The better embodiment of the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (8)
1. a kind of ball-type toothbrush, including brush head（1）And brush holder support（2）, which is characterized in that the brush holder support（2）Right end is equipped with pedestal
（25）, pedestal（25）Right side is equipped with connecting tube（26）, the brush head（1）It is arranged in brush holder support（2）Left end.
2. a kind of ball-type toothbrush according to claim 1, which is characterized in that the brush holder support（2）Right side is equipped with first
Heating tube（23）, first heating tube（23）Outer cover is equipped with rubber sleeve pipe（24）, rubber sleeve pipe（24）Four peripheral wall tables
Undulate, first heating tube is arranged in face（23）Equipped with drinking-water pipe（22）, drinking-water pipe（22）It is internally provided with peristaltic pump, power supply and place
Manage device, drinking-water pipe（22）Upper end is equipped with control panel（27）, drinking-water pipe（22）Left side is equipped with secondary plus heating tube（21）, first to add
Heat pipe（23）With reheating pipe（21）Tube wall on the inside of be designed with the heating seal wire and temperature inductor of array distribution.
3. a kind of ball-type toothbrush according to claim 1, which is characterized in that the brush head（1）Left end is equipped with ball-type
Brush head（11）, ball-type brush head（11）It is internally provided with inner cavity（115）, inner cavity surrounding is provided with the outlet pipe of array distribution（114）, go out
Water pipe（114）Water cavity layer is delayed in outside connection（113）, delay water cavity layer（113）It is surrounded by the water outlet of array distribution（112）, go out
The mouth of a river（112）It is arranged in ball-type brush head（11）Surface, ball-type brush head（11）Surrounded surface is equipped with bristle（111）, ball-type brush head
（11）Right side is equipped with power pipe（12）, power pipe（12）It is internally provided with partition board（124）, partition board（124）By power pipe（12）It is internal
It is partitioned into water storage cavity（123）And object placing cavity, object placing cavity are internally provided with micro machine（125）, micro machine（125）It is connected with independent electricity
Source, micro machine（125）It is fixed with shaft on the output shaft of left side（121）, shaft（121）It is inserted through partition board（124）, water storage cavity
（123）And power pipe（12）Left side wall, shaft（121）Left end is fixed on ball-type brush head（11）On, shaft（121）It is internally provided with and turns
Axis inner cavity（122）, shaft inner cavity（122）Left side is connected to inner cavity（115）, shaft inner cavity（122）Right side is connected to by connector and is stored up
Water cavity（123）, power pipe（12）Both sides by bearing rotate each fixation, and there are one fixed pivoted arms（13）, fixed pivoted arm（13）Left side
Equipped with limiting plate（15）, limiting plate（15）Inside power pipe（12）It is equipped with the limit hole of annular array distribution（16）, limiting plate
（15）And power pipe（12）It is interspersed in limit hole by spacer pin（16）Inside is fixed, fixed pivoted arm（13）Right side is fixed on fixation
Pipe（14）On, fixed pivoted arm（13）It is internally provided with water service pipe, fixing pipe is connected to by pipe（14）.
4. a kind of ball-type toothbrush according to claim 3, which is characterized in that the inner cavity（115）Setting is in ball-type.
5. a kind of ball-type toothbrush according to claim 3, which is characterized in that the outlet pipe（114）It is internally provided with unidirectional
Outlet valve.
6. a kind of ball-type toothbrush according to claim 3, which is characterized in that the shaft（121）With partition board（124）With it is dynamic
Solenoid（12）Left side wall be all to be connected by bearing.
7. a kind of ball-type toothbrush according to claim 3, which is characterized in that the connector is arranged in shaft（121）On,
And twist array distribution.
8. a kind of ball-type toothbrush according to claim 3, which is characterized in that the fixed pivoted arm（13）L-shaped is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810376108.9A CN108742913A (en) | 2018-04-25 | 2018-04-25 | A kind of ball-type toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810376108.9A CN108742913A (en) | 2018-04-25 | 2018-04-25 | A kind of ball-type toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108742913A true CN108742913A (en) | 2018-11-06 |
Family
ID=64012095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810376108.9A Pending CN108742913A (en) | 2018-04-25 | 2018-04-25 | A kind of ball-type toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108742913A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481059A (en) * | 2018-12-24 | 2019-03-19 | 王雪 | One kind being used for neonatal cleaning device |
| CN110464924A (en) * | 2019-08-28 | 2019-11-19 | 中国人民解放军第四军医大学 | Bone marrow aspiration chlorination equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2508722Y (en) * | 2001-11-07 | 2002-09-04 | 王志新 | Temperature control water spraying tooth brush |
| DE102006003895A1 (en) * | 2006-01-27 | 2007-08-02 | Stein, Falk | Plaque cleaner for cleaning plaque on teeth consists of a suction and cleaning cotton wool towel casing combined with a grating head which utilises heat conducting water |
| CN201370253Y (en) * | 2009-02-27 | 2009-12-30 | 徐袁华 | Water toothbrush |
| CN203208150U (en) * | 2013-03-07 | 2013-09-25 | 成都佳美嘉科技有限公司 | Warm water control water pick |
| CN204683816U (en) * | 2015-04-15 | 2015-10-07 | 宁夏医科大学 | With the electromagnetism device for washing teeth of heater |
| KR101703313B1 (en) * | 2016-10-04 | 2017-02-06 | 최용채 | Water-jetting toothbrush |
| CN206063242U (en) * | 2016-07-04 | 2017-04-05 | 湖州市中医院 | Electronic spherical suction double-purpose dental nursing brush |
| CN206659410U (en) * | 2017-01-17 | 2017-11-24 | 深圳市易佰度科技有限公司 | One kind visualization Flush toothbrush |
-
2018
- 2018-04-25 CN CN201810376108.9A patent/CN108742913A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2508722Y (en) * | 2001-11-07 | 2002-09-04 | 王志新 | Temperature control water spraying tooth brush |
| DE102006003895A1 (en) * | 2006-01-27 | 2007-08-02 | Stein, Falk | Plaque cleaner for cleaning plaque on teeth consists of a suction and cleaning cotton wool towel casing combined with a grating head which utilises heat conducting water |
| CN201370253Y (en) * | 2009-02-27 | 2009-12-30 | 徐袁华 | Water toothbrush |
| CN203208150U (en) * | 2013-03-07 | 2013-09-25 | 成都佳美嘉科技有限公司 | Warm water control water pick |
| CN204683816U (en) * | 2015-04-15 | 2015-10-07 | 宁夏医科大学 | With the electromagnetism device for washing teeth of heater |
| CN206063242U (en) * | 2016-07-04 | 2017-04-05 | 湖州市中医院 | Electronic spherical suction double-purpose dental nursing brush |
| KR101703313B1 (en) * | 2016-10-04 | 2017-02-06 | 최용채 | Water-jetting toothbrush |
| CN206659410U (en) * | 2017-01-17 | 2017-11-24 | 深圳市易佰度科技有限公司 | One kind visualization Flush toothbrush |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481059A (en) * | 2018-12-24 | 2019-03-19 | 王雪 | One kind being used for neonatal cleaning device |
| CN110464924A (en) * | 2019-08-28 | 2019-11-19 | 中国人民解放军第四军医大学 | Bone marrow aspiration chlorination equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |