CN209203313U - A kind of Geriatrics Dept. doctor stethoscope - Google Patents
A kind of Geriatrics Dept. doctor stethoscope Download PDFInfo
- Publication number
- CN209203313U CN209203313U CN201821335190.2U CN201821335190U CN209203313U CN 209203313 U CN209203313 U CN 209203313U CN 201821335190 U CN201821335190 U CN 201821335190U CN 209203313 U CN209203313 U CN 209203313U
- Authority
- CN
- China
- Prior art keywords
- box body
- doctor
- lower box
- upper cartridge
- stethoscope
- 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
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Abstract
The utility model discloses a kind of Geriatrics Dept. doctor stethoscopes, it is related to technical field of medical instrument, specially a kind of Geriatrics Dept. doctor stethoscope, including lower box body, the inner sidewall of the lower box body offers card slot, and the lower box body is flexibly connected by resetting apparatus with upper cartridge body, and the upper surface of the box body offers pressing groove, the inner bottom wall of the pressing groove is fixedly connected with telescopic mast, and the outer surface of the telescopic mast is socketed with compression bar.Geriatrics Dept. doctor's stethoscope, pass through the setting of link, enable Geriatrics Dept. doctor with stethoscope when long-time treats patient, play labor-saving effect, link can be worn to doctor's ears outer profile, and link is retractable structure, it is adapted to the ears outer profile of different health care workers, Geriatrics Dept. doctor is greatly improved with stethoscopic use scope, and working efficiency is effectively raised, the pain tired out after health care worker works long hours is alleviated.
Description
Technical field
The utility model relates to technical field of medical instrument, specially a kind of Geriatrics Dept. doctor stethoscope.
Background technique
Stethoscope is for detecting sound phenomena or the auscultation movable instrument of organ, and current common stethoscope is can ears
Using and be furnished with camber member hose type stethoscope, they have an open bell or by the closed components of film
As auscultation head, other than mechanical hose type stethoscope, also available electronic auscultation device in the market, stethoscopic auscultation head is just
Refer to a kind of stethoscope that can be placed in by auscultation patient body.Stethoscope is connected with a chest piece, and two camber members are from chest piece
Lead to earplug, for hose type stethoscope, acoustical signal is from the stethoscope for auscultating object side, through chest piece and two arch
Part is directly transferred to the ear of the doctor checked, and for electronic auscultation device, acoustical signal, which is then assemblied in by one, listens
The microphone examined in head receives, and is transformed into electric signal, is transmitted to the loudspeaker of ear side, and issue after being amplified at this,
In addition to traditional electronic auscultation device, there are also some special purpose models, known in due to for acoustic-electric recorder aroused in interest, currently, clinically
Used stethoscope is mainly made of earplug, sound guide tube, spring leaf and sensor, and this stethoscope is merely able to common disease
People uses when auscultating, and modern society gradually marches toward aging, and the elderly's hearing has obstacle mostly, and doctor examines in Geriatrics Dept.
It is extremely difficult with the communication of elderly patients when treatment, work difficulty is increased to medical worker, prolonged stethoscope of wearing also holds
The fatigue of Department of Aged doctor is easily led to, influences efficiency of curing the disease, and during using stethoscopic, it is often necessary to by stethoscope
The skin surface in patient is pressed, easily causes cross-infection in this way, furthermore Department of Aged doctor passes through during regular job
Often need to use flashlight and thimerosal, but these things require temporarily to prepare at present, greatly reduce working efficiency.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of Geriatrics Dept. doctor stethoscope, solves
State the problem of proposing in background technique.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of Geriatrics Dept. doctor use
Stethoscope, including lower box body, the inner sidewall of the lower box body offer card slot, and the lower box body passes through resetting apparatus and upper cartridge body
It is flexibly connected, the upper surface of the box body offers pressing groove, and the inner bottom wall of the pressing groove is fixedly connected with telescopic mast, described
The outer surface of telescopic mast is socketed with compression bar, and the side of the compression bar is fixedly connected with connecting rod, and the upper surface activity of the compression bar connects
It is connected to compressed spring, the upper surface of the compressed spring is fixedly connected with button, and the upper cartridge body is internally provided with upper cartridge body
Rubber pad, the inside of the upper cartridge body rubber pad offer upper cartridge body placing groove, and the upper cartridge body placing groove is internally provided with
Stethoscope, the stethoscope include listening tube, and one end of the listening tube is plugged with hearing disk column, and one end of the hearing disk column is fixed
It is connected with hearing disk, the front of the hearing disk is fixedly connected with hand by disk, and the other end of the listening tube is fixedly connected with hanging tube,
There are two the quantity of the hanging tube, and bouncing plate is fixedly connected between two hanging tubes, and one end of two hanging tubes is solid
Surely it is connected with earphone, the outer surface of the earphone is socketed with rubber mount, and the outer surface of two hanging tubes is close to the one of earphone
Side is connected with rotating cylinder, and the side of two rotating cylinders is fixedly connected to link.
Optionally, the front of the upper cartridge body placing groove is fixedly connected with clip for limiting, and the material of the clip for limiting is
Plastic cement.
Optionally, the front of the upper cartridge body is provided with flashlight placing groove close to the side of upper cartridge body placing groove, described
Flashlight placing groove is internally provided with Mini flash light.
Optionally, the lower box body is internally provided with lower box body rubber pad, and the inside of the lower box body rubber pad opens up
There is lower box body placing groove, the lower box body placing groove is internally provided with stethoscope.
Optionally, the side inside the lower box body offers medical supplies placing groove, the medical supplies placing groove
Medical supplies are internally provided with, the other side inside the lower box body offers thimerosal placing groove, the thimerosal placing groove
Be internally provided with thimerosal.
Optionally, the resetting apparatus includes resetting shaft, and the outer surface of the resetting shaft is connected with reset spring, institute
The both ends for stating reset spring are plugged in the inside for the spring groove that upper cartridge body is opened up, and lower box body is run through in one end of the resetting shaft
The surface of fixing seat is flexibly connected with upper cartridge body fixing seat, and the lower box body fixing seat is fixedly connected on the side of lower box body, institute
State the side that upper cartridge body fixing seat is fixedly connected on upper cartridge body.
(3) beneficial effect
The utility model provides a kind of Geriatrics Dept. doctor stethoscope, have it is following the utility model has the advantages that
1, Geriatrics Dept. doctor's stethoscope enables Geriatrics Dept. doctor's stethoscope by the setting of link
When long-time treats patient, labor-saving effect is played, link can be worn to doctor's ears outer profile, and link is
Retractable structure is adapted to the ears outer profile of different health care workers, greatly improves Geriatrics Dept. doctor use
Stethoscopic use scope, and working efficiency is effectively raised, it alleviates tired after health care worker works long hours
Exhausted pain.
2, Geriatrics Dept. doctor's stethoscope makes Geriatrics Dept. doctor's stethoscope by the setting of rubber mount
Has a very comfortable wearing effect, Geriatrics Dept. doctor is often more or less to suffer from ear-drum class disease, this is long periods of wear
It is stethoscopic as a result, by the outer surface of earphone be socketed rubber mount, can effectively mitigate for a long time wear earphone to medical matters
The damage of staff makes Geriatrics Dept. doctor have the ability bounced automatically with stethoscope by the setting of resetting apparatus,
When in use, can be by lower button, due to the effect of reset spring, upper cartridge body can easily be bound to vertical position, convenient for big
Husband's takes, and makes doctor not have to always hang over stethoscope on neck, takes, press at any time at any time, saved the time, improve
Working efficiency.By being equipped with for button, telescopic mast, compression bar, compressed spring and connecting rod, auscultate Geriatrics Dept. doctor
Device easily can take and place, and enhance the practicability of the device, by the setting of flashlight placing groove, make the disease of old people
Section doctor can take the position that flashlight observes needs at any time when in use with stethoscope and be irradiated, and greatly facilitate and face
Bed uses, and avoiding the case where doctor is frequently necessary to searching flashlight generation by the setting of thimerosal placing groove makes the disease of old people
Section doctor has extremely strong practicability with stethoscope, and often when diagnosing for the elderly, hearing disk can touch different
Patient, it is easy to there is the case where skin cross-infection, this when of doctor can often spare thimerosal to needing to carry out audiometry
Position smear, time-consuming and laborious, the present apparatus fundamentally solves this problem, time saving and energy saving.
Detailed description of the invention
Fig. 1 is the utility model upper cartridge body structural schematic diagram;
Fig. 2 is the utility model lower box body structural schematic diagram;
Fig. 3 is the utility model box body structural schematic diagram;
Fig. 4 is enlarged structure schematic diagram at A in the utility model Fig. 3;
Fig. 5 is the utility model stethoscope structure schematic diagram.
In figure: 1- lower box body, 2- card slot, 3- resetting apparatus, 301- resetting shaft, 302- reset spring, 303- spring groove,
4- pressing groove, 5- telescopic mast, 6- compression bar, 7- compressed spring, 8- button, 9- upper cartridge body, 10- upper cartridge body rubber pad, 11- upper cartridge body
Placing groove, 12- stethoscope, 1201- listening tube, 1202- hearing disk column, 1203- hearing disk, 1204- hand take disk, 1205- hanging tube,
1206- earphone, 1207- rubber mount, 1208- rotating cylinder, 1209- link, 1210- bouncing plate, 13- clip for limiting, 14- flashlight
Cylinder placing groove, 15- lower box body rubber pad, 16- lower box body placing groove, 17- medical supplies placing groove, 18- thimerosal placing groove,
19- lower box body fixing seat, 20- upper cartridge body fixing seat, 21- connecting rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1 to Fig. 5 is please referred to, the utility model provides a kind of technical solution: a kind of Geriatrics Dept. doctor stethoscope, packet
Lower box body 1 is included, lower box body 1 is internally provided with lower box body rubber pad 15, and the inside of lower box body rubber pad 15 offers lower box body
Placing groove 16, lower box body placing groove 16 are internally provided with stethoscope 12, and the side inside lower box body 1 offers medical supplies and puts
Slot 17 is set, medical supplies placing groove 17 is internally provided with medical supplies, and the other side inside lower box body 1 offers thimerosal
Placing groove 18, thimerosal placing groove 18 are internally provided with thimerosal, and the inner sidewall of lower box body 1 offers card slot 2, lower box body 1
It is flexibly connected by resetting apparatus 3 with upper cartridge body 9, by the setting of resetting apparatus 3, makes Geriatrics Dept. doctor with auscultation utensil
The standby ability bounced automatically when in use can be by lower button 8, and due to the effect of reset spring 302, upper cartridge body 9 can facilitate
Be bound to vertical position, convenient for taking for doctor, make doctor not have to always hang over stethoscope on neck, take at any time, at any time
Pressing, has saved the time, has improved work efficiency, and resetting apparatus 3 includes resetting shaft 301, and the outer surface activity of resetting shaft 301 connects
It is connected to reset spring 302, the both ends of reset spring 302 are plugged in the inside for the spring groove 303 that upper cartridge body 9 is opened up, and reset
One end of axis 301 is flexibly connected through the surface of lower box body fixing seat 19 with upper cartridge body fixing seat 20, and lower box body fixing seat 19 is solid
Surely it is connected to the side of lower box body 1, upper cartridge body fixing seat 20 is fixedly connected on the side of upper cartridge body 9, and the front of upper cartridge body 9 is leaned on
The side of nearly upper cartridge body placing groove 11 is provided with flashlight placing groove 14, by the setting of flashlight placing groove 14, makes the old age
Sick section doctor can take the position that flashlight observes needs at any time when in use with stethoscope and be irradiated, and greatly facilitate
Clinical use avoids doctor and is frequently necessary to the case where finding flashlight generation, and being internally provided with for flashlight placing groove 14 is miniature
Flashlight, the upper surface of box body 1 offer pressing groove 4, and the inner bottom wall of pressing groove 4 is fixedly connected with telescopic mast 5, telescopic mast 5
Outer surface is socketed with compression bar 6, and the side of compression bar 6 is fixedly connected with connecting rod 21, and the upper surface of compression bar 6 is connected with compressed spring
7, the upper surface of compressed spring 7 is fixedly connected with button 8, passes through button 8, telescopic mast 5, compression bar 6, compressed spring 7 and connecting rod 21
Be equipped with, so that Geriatrics Dept. doctor is easily taken and is placed with stethoscope, enhance the practicability of the device,
Upper cartridge body 9 is internally provided with upper cartridge body rubber pad 10, and the inside of upper cartridge body rubber pad 10 offers upper cartridge body placing groove 11, on
The front of box body placing groove 11 is fixedly connected with clip for limiting 13, and the material of clip for limiting 13 is plastic cement, upper cartridge body placing groove 11
Be internally provided with stethoscope 12, stethoscope 12 includes listening tube 1201, and one end of listening tube 1201 is plugged with hearing disk column 1202, listens
One end of power disk column 1202 is fixedly connected with hearing disk 1203, and the front of hearing disk 1203 is fixedly connected with hand by disk 1204, listens
The other end of pipe 1201 is fixedly connected with hanging tube 1205, and there are two the quantity of hanging tube 1205, fixed between two hanging tubes 1205 to connect
It is connected to bouncing plate 1210, one end of two hanging tubes 1205 is fixedly connected to earphone 1206, and the outer surface of earphone 1206 is socketed with
The outer surface of rubber mount 1207, two hanging tubes 1205 is connected with rotating cylinder 1208 close to the side of earphone 1206, leads to
The setting for crossing rubber mount 1207 makes Geriatrics Dept. doctor have very comfortable wearing effect, Geriatrics Dept. with stethoscope
Doctor is often more or less to suffer from ear-drum class disease, this is long periods of wear stethoscope 12 as a result, by earphone 1206
Outer surface is socketed rubber mount 1207, can effectively mitigate and wear damage of the earphone 1206 to health care worker for a long time, and two
The side of a rotating cylinder 1208 is fixedly connected to link 1209, by the setting of link 1209, uses Geriatrics Dept. doctor
Stethoscope can play labor-saving effect when long-time treats patient, can wear link 1209 to outside doctor's ears
Profile, and link 1209 is retractable structure, is adapted to the ears outer profile of different health care workers, is greatly improved
Geriatrics Dept. doctor stethoscopic use scope, and working efficiency is effectively raised, alleviate medical work people
Member work long hours after pain tired out.
A kind of optimal technical scheme as the utility model: resetting apparatus 3 includes resetting shaft 301, resetting shaft 301 it is outer
Surface activity is connected with reset spring 302, and the both ends of reset spring 302 are plugged in the spring groove 303 that upper cartridge body 9 is opened up
One end of inside, resetting shaft 301 is flexibly connected through the surface of lower box body fixing seat 19 with upper cartridge body fixing seat 20, and lower box body is solid
Reservation 19 is fixedly connected on the side of lower box body 1, and upper cartridge body fixing seat 20 is fixedly connected on the side of upper cartridge body 9, in this way
Setting, so that the device very easily can be taken and place during the work time stethoscope 12, and take it is very simple,
Extremely strong protective effect can be played to stethoscope 12, improve the practicability of device.
In conclusion Geriatrics Dept. doctor's stethoscope makes the disease of old people in use, passing through the setting of link 1209
Section doctor can play labor-saving effect when long-time treats patient with stethoscope, can wear link 1209 to doctor
Raw ears outer profile, and link 1209 is retractable structure, is adapted to the ears outer profile of different health care workers, pole
Big improves the stethoscopic use scope of Geriatrics Dept. doctor, and effectively raises working efficiency, alleviates doctor
Pain tired out after business staff works long hours makes Geriatrics Dept. doctor with listening by the setting of rubber mount 1207
It examines device and has a very comfortable wearing effect, Geriatrics Dept. doctor is often more or less to suffer from ear-drum class disease, this is long-term
Wear stethoscope 12 as a result, by the outer surface of earphone 1206 be socketed rubber mount 1207, can effectively mitigate for a long time
Damage of the earphone 1206 to health care worker is worn, by the setting of resetting apparatus 3, auscultates Geriatrics Dept. doctor
Device has the ability bounced automatically, when in use, can be by lower button 8, and due to the effect of reset spring 302, upper cartridge body 9 can
It easily is bound to vertical position, convenient for taking for doctor, makes doctor not have to always hang over stethoscope on neck, takes at any time,
It presses at any time, has saved the time, improve work efficiency, pass through button 8, telescopic mast 5, compression bar 6, compressed spring 7 and connecting rod 21
Be equipped with, so that Geriatrics Dept. doctor is easily taken and is placed with stethoscope, enhance the practicability of the device,
By the setting of flashlight placing groove 14, make Geriatrics Dept. doctor that can take flashlight pair at any time when in use with stethoscope
The position for needing to observe is irradiated, and greatly facilitates clinical use, is avoided doctor and is frequently necessary to the case where finding flashlight hair
It is raw, by the setting of thimerosal placing groove 18, Geriatrics Dept. doctor is made to have extremely strong practicability with stethoscope, often for
When the elderly diagnoses, hearing disk 1203 can touch different patients, it is easy to there is the case where skin cross-infection, this
Doctor can often spare thimerosal smear the position for needing to carry out audiometry when a, and time-consuming and laborious, the present apparatus fundamentally solves
It has determined this problem, it is time saving and energy saving.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;
It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of Geriatrics Dept. doctor stethoscope, including lower box body (1), it is characterised in that: the inner sidewall of the lower box body (1)
Offer card slot (2), the lower box body (1) is flexibly connected by resetting apparatus (3) with upper cartridge body (9), the box body (1) it is upper
Surface offers pressing groove (4), and the inner bottom wall of the pressing groove (4) is fixedly connected with telescopic mast (5), the telescopic mast (5)
Outer surface is socketed with compression bar (6), and the side of the compression bar (6) is fixedly connected with connecting rod (21), and the upper surface of the compression bar (6) is living
Dynamic to be connected with compressed spring (7), the upper surface of the compressed spring (7) is fixedly connected with button (8), the upper cartridge body (9)
It being internally provided with upper cartridge body rubber pad (10), the inside of the upper cartridge body rubber pad (10) offers upper cartridge body placing groove (11),
The upper cartridge body placing groove (11) is internally provided with stethoscope (12), and the stethoscope (12) includes listening tube (1201), described
One end of listening tube (1201) is plugged with hearing disk column (1202), and one end of the hearing disk column (1202) is fixedly connected with hearing disk
(1203), the front of the hearing disk (1203) is fixedly connected with hand by disk (1204), and the other end of the listening tube (1201) is solid
Surely it is connected with hanging tube (1205), there are two the quantity of the hanging tube (1205), is fixedly connected between two hanging tubes (1205)
Elastic (1210), one end of two hanging tubes (1205) is fixedly connected to earphone (1206), the earphone (1206)
Outer surface be socketed with rubber mount (1207), the outer surface of two hanging tubes (1205) is equal close to the side of earphone (1206)
It is connected with rotating cylinder (1208), the side of two rotating cylinders (1208) is fixedly connected to link (1209).
2. a kind of Geriatrics Dept. doctor stethoscope according to claim 1, it is characterised in that: the upper cartridge body placing groove
(11) front is fixedly connected with clip for limiting (13), and the material of the clip for limiting (13) is plastic cement.
3. a kind of Geriatrics Dept. doctor stethoscope according to claim 1, it is characterised in that: the upper cartridge body (9)
Front is provided with flashlight placing groove (14) close to the side of upper cartridge body placing groove (11), the flashlight placing groove (14) it is interior
Portion is provided with Mini flash light.
4. a kind of Geriatrics Dept. doctor stethoscope according to claim 1, it is characterised in that: the lower box body (1)
It being internally provided with lower box body rubber pad (15), the inside of the lower box body rubber pad (15) offers lower box body placing groove (16),
The lower box body placing groove (16) is internally provided with stethoscope (12).
5. a kind of Geriatrics Dept. doctor stethoscope according to claim 1, it is characterised in that: in the lower box body (1)
The side in portion offers medical supplies placing groove (17), and the medical supplies placing groove (17) is internally provided with medical supplies,
The internal other side of the lower box body (1) offers thimerosal placing groove (18), and the inside of the thimerosal placing groove (18) is set
It is equipped with thimerosal.
6. a kind of Geriatrics Dept. doctor stethoscope according to claim 1, it is characterised in that: the resetting apparatus (3)
Including resetting shaft (301), the outer surface of the resetting shaft (301) is connected with reset spring (302), the reset spring
(302) both ends are plugged in the inside for the spring groove (303) that upper cartridge body (9) is opened up, and one end of the resetting shaft (301) is passed through
The surface for wearing box body fixing seat (19) is flexibly connected with upper cartridge body fixing seat (20), and the lower box body fixing seat (19) is fixed to be connected
The side in lower box body (1) is connect, the upper cartridge body fixing seat (20) is fixedly connected on the side of upper cartridge body (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821335190.2U CN209203313U (en) | 2018-08-20 | 2018-08-20 | A kind of Geriatrics Dept. doctor stethoscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821335190.2U CN209203313U (en) | 2018-08-20 | 2018-08-20 | A kind of Geriatrics Dept. doctor stethoscope |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209203313U true CN209203313U (en) | 2019-08-06 |
Family
ID=67452960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821335190.2U Expired - Fee Related CN209203313U (en) | 2018-08-20 | 2018-08-20 | A kind of Geriatrics Dept. doctor stethoscope |
Country Status (1)
Country | Link |
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CN (1) | CN209203313U (en) |
-
2018
- 2018-08-20 CN CN201821335190.2U patent/CN209203313U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190806 Termination date: 20200820 |