CN215134539U - Gynecological washing device - Google Patents
Gynecological washing device Download PDFInfo
- Publication number
- CN215134539U CN215134539U CN202120561703.7U CN202120561703U CN215134539U CN 215134539 U CN215134539 U CN 215134539U CN 202120561703 U CN202120561703 U CN 202120561703U CN 215134539 U CN215134539 U CN 215134539U
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- China
- Prior art keywords
- way
- rear side
- adjusting
- air bag
- air inlet
- 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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- 238000005406 washing Methods 0.000 title claims abstract description 17
- 239000003814 drug Substances 0.000 claims abstract description 33
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims description 14
- 238000012377 drug delivery Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000003973 irrigation Methods 0.000 claims 6
- 230000002262 irrigation Effects 0.000 claims 6
- 229940079593 drug Drugs 0.000 abstract description 12
- 238000001647 drug administration Methods 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 description 7
- 201000010099 disease Diseases 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 210000001215 vagina Anatomy 0.000 description 4
- 208000029082 Pelvic Inflammatory Disease Diseases 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 208000004145 Endometritis Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000037093 Menstruation Disturbances Diseases 0.000 description 1
- 206010027339 Menstruation irregular Diseases 0.000 description 1
- 206010049677 Salpingo-oophoritis Diseases 0.000 description 1
- 208000006374 Uterine Cervicitis Diseases 0.000 description 1
- 206010046788 Uterine haemorrhage Diseases 0.000 description 1
- 206010046798 Uterine leiomyoma Diseases 0.000 description 1
- 206010046914 Vaginal infection Diseases 0.000 description 1
- 201000008100 Vaginitis Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 208000030270 breast disease Diseases 0.000 description 1
- 206010008323 cervicitis Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 208000011404 female reproductive system disease Diseases 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 208000000509 infertility Diseases 0.000 description 1
- 231100000535 infertility Toxicity 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000009245 menopause Effects 0.000 description 1
- 230000005906 menstruation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 208000025661 ovarian cyst Diseases 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A gynecological washing device comprises a drug administration part, wherein a protection part is arranged on the front side of the drug administration part, an adjusting part is arranged on the rear side of the drug administration part, and an installation part is arranged on the rear side of the adjusting part; the bottom of the mounting part is provided with a holding handle capable of adjusting a front and back inclination angle; the drug feeding device is characterized in that a soft drug feeding pipe and a pressurizing pipe are arranged in the mounting part, the front end of the drug feeding pipe is connected with the drug feeding part, the front end of the pressurizing pipe penetrates through the lower side of the mounting part and is connected with an air bag, the air bag is fixed on the upper part of the holding handle, and the bottom of the air bag is connected with a first one-way air inlet valve; the device also comprises a medicine storage cylinder, and the top of the medicine storage cylinder is in threaded connection with an end cover; the pressurization pipe rear end stretches out the installation department rear side is connected with the one-way admission valve of second, the one-way admission valve of second connect in the end cover top. The utility model discloses the insertion depth that has solved present gynaecology washing unit existence is uncontrollable, the use is inconvenient, the insufficient problem of dosing effectively.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to washing unit of gynaecology.
Background
The disease of female reproductive system is called gynecological disease. The types of gynecological diseases can be various, and the common diseases are: hysteromyoma, ovarian cyst, vaginitis, cervicitis, cervical erosion, pelvic inflammation, adnexitis, functional uterine bleeding, breast diseases, infertility, irregular menstruation, endometritis, abnormal leucorrhea and the like. From the young, the female should understand the basic medical knowledge of menstruation, fertility, pregnancy, parturition, menopause, etc., and always maintain optimistic mood, thus avoiding or reducing the occurrence of some gynecological diseases.
The patient of gynaecology disease often need use gynaecology washing unit during treatment, and gynaecology washing unit not only can be used for the treatment of various gynaecology inflammations, also can be used for the daily nursing of gynaecology, but current gynaecology washing unit has not few defects: the insertion depth is not controllable, the use is inconvenient, and the drug delivery is insufficient, so that the current use requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide gynaecology washing unit, solved the not controllable, the inconvenient, insufficient problem of dosing of the depth of insertion that present gynaecology washing unit exists effectively.
In order to solve the above problems, the utility model adopts the following technical proposal:
a gynecological washing device comprises a drug administration part, wherein a protection part is arranged on the front side of the drug administration part, an adjusting part is arranged on the rear side of the drug administration part, and an installation part is arranged on the rear side of the adjusting part; the bottom of the mounting part is provided with a holding handle capable of adjusting a front and back inclination angle; the drug feeding device is characterized in that a soft drug feeding pipe and a pressurizing pipe are arranged in the mounting part, the front end of the drug feeding pipe is connected with the drug feeding part, the front end of the pressurizing pipe penetrates through the lower side of the mounting part and is connected with an air bag, the air bag is fixed on the upper part of the holding handle, and the bottom of the air bag is connected with a first one-way air inlet valve;
the device also comprises a medicine storage cylinder, and the top of the medicine storage cylinder is in threaded connection with an end cover; the rear end of the pressurizing pipe extends out of the rear side of the mounting part and is connected with a second one-way air inlet valve, and the second one-way air inlet valve is connected to the top of the end cover; the rear side of the administration tube extends out of the mounting part and is connected with the end cover, and the tail end of the administration tube is positioned at the bottom of the inner side of the drug storage cylinder;
the periphery of the adjusting part is provided with a baffle plate capable of adjusting the position forwards and backwards; the periphery of the drug delivery part is provided with a plurality of annular V-shaped grooves along the length direction, and one side of the V-shaped grooves close to the front is provided with a plurality of drug delivery holes which are uniformly distributed on the circumference.
Preferably, the protection part includes a truncated cone-shaped body, a spherical insertion ball is provided on a front side of the body, and an annular protection ring is provided on a rear side of the body.
Preferably, a front annular connecting ring and a rear annular connecting ring are arranged on the rear side of the adjusting part, a connecting rope is arranged on the periphery of the adjusting part between the connecting rings, and the tail end of the connecting rope is connected with absorbent cotton; the absorbent cotton comprises a cotton sleeve at the outer side, and sponge is arranged in the cotton sleeve.
Preferably, the periphery of the adjusting part is slidably connected with a sliding sleeve capable of moving back and forth, and the front side of the sliding sleeve is fixedly connected with the blocking piece; and a stop screw is connected to the outer side of the sliding sleeve in a lateral internal thread manner, and the stop screw is screwed to form a structure for fixing the positions of the blocking piece and the adjusting part.
Preferably, the top of the holding handle is hinged to the bottom of the mounting part, the rear side of the mounting part is hinged to a telescopic rod with adjustable length, and the tail end of the telescopic rod is hinged to the upper part of the rear side of the holding handle.
Preferably, the telescopic rod comprises a threaded sleeve and two screw rods with opposite thread turning directions, and the screw rods are respectively in threaded connection with two ends of the threaded sleeve.
Preferably, the first one-way air inlet valve and the second one-way air inlet valve both comprise tubular valve bodies, two annular baffle rings are respectively arranged at two ends of the inner side of each valve body, the middle part of each valve body is connected with one-way sheet in a sliding manner, and a plurality of arc-shaped grooves which are uniformly distributed are formed in the peripheries of the one-way sheets; the end face of the one-way sheet is fixedly connected with a spring, and the tail end of the spring is fixedly connected with a corresponding baffle ring;
the one-way sheet of the second one-way air inlet valve at the top of the end cover is positioned at the upper side of the spring; the one-way sheet of the first one-way air inlet valve on the lower side of the air bag is positioned on the lower side of the spring.
The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:
1. the device can ensure the inserting depth of the medicine feeding part by arranging the baffle plates with adjustable front and back positions, thereby improving the use safety of the device.
2. The device is provided with the plurality of V grooves and the plurality of administration holes on the V grooves on the administration part, and the protection ring is arranged at the rear side of the protection part, so that the liquid medicine can not be sprayed to the deep part of the vagina, the liquid medicine can only exist at a target position, and the use safety of the device is ensured.
3. This device is through the handle of gripping that sets up adjustable inclination and the storage cartridge case through soft union coupling to can guarantee the convenience of using.
Drawings
Figure 1 is a first axis mapping of the gynecological washing device of the present invention.
Fig. 2 is a second shaft mapping diagram of the gynecological washing device of the present invention.
Fig. 3 is an axonometric view of the administration part and the connecting part of the gynecological rinsing device of the present invention.
Fig. 4 is an axonometric view of the baffle plate and the connecting component of the gynecological rinsing device of the present invention.
Fig. 5 is an axonometric view of the installation part and the connecting part of the gynecological rinsing device of the present invention.
Fig. 6 is an axonometric view of the grip of the gynecological washing device of the present invention.
Figure 7 is a partial cutaway axonometric view of the one-way admission valve of the gynecological washing device of the present invention.
In the drawings: 1-drug administration part, 2-protection part, 3-adjustment part, 4-installation part, 5-connecting ring, 6-connecting rope, 7-absorbent cotton, 8-holding handle, 9-air bag, 10-pressurizing pipe, 11-second one-way air inlet valve, 12-drug administration pipe, 13-end cover, 14-drug storage barrel, 15-sliding sleeve, 16-blocking piece, 17-V groove, 18-drug administration hole, 19-insertion ball, 20-protection ring, 21-stop screw, 22-telescopic rod, 23-screw sleeve, 24-screw rod, 25-blocking ring, 26-one-way piece and 27-spring.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-7, the utility model provides a gynecological washing device, which comprises a drug administration part 1, wherein a protection part 2 is arranged at the front side of the drug administration part 1, an adjusting part 3 is arranged at the rear side of the drug administration part 1, and an installation part 4 is arranged at the rear side of the adjusting part 3; a holding handle 8 with an adjustable front and back inclination angle is arranged at the bottom of the mounting part 4; a soft administration tube 12 and a pressurizing tube 10 are arranged in the mounting part 4, the front end of the administration tube 12 is connected with the administration part 1, the front end of the pressurizing tube 10 penetrates through the lower side of the mounting part 4 and is connected with an air bag 9, the air bag 9 is fixed on the upper part of the holding handle 8, and the bottom of the air bag 9 is connected with a first one-way air inlet valve;
the medicine storage box 14 is further included, and the top of the medicine storage box 14 is in threaded connection with the end cover 13; the rear end of the pressurizing pipe 10 extends out of the rear side of the mounting part 4 and is connected with a second one-way air inlet valve 11, and the second one-way air inlet valve 11 is connected to the top of the end cover 13; the rear side of the administration tube 12 extends out of the mounting part 4 and is connected with the end cover 13, and the tail end of the administration tube 12 is positioned at the bottom of the inner side of the medicine storage box 14;
a baffle 16 capable of adjusting the position back and forth is arranged on the periphery of the adjusting part 3; the periphery of the drug delivery part 1 is provided with a plurality of annular V-shaped grooves 17 along the length direction, and one side of the V-shaped grooves 17 close to the front is provided with a plurality of drug delivery holes 18 which are evenly distributed along the circumference.
The device is provided with the baffle piece 16 with the adjustable front and back positions, so that the inserting depth of the administration part 1 can be ensured, and the use safety of the device is improved.
The device ensures that the liquid medicine can not be sprayed to the deep part of the vagina by arranging the V-shaped grooves 17 and the administration holes 18 on the V-shaped grooves on the administration part 1 and arranging the protection ring 20 at the rear side of the protection part 2, thereby ensuring that the liquid medicine only exists at a target position and ensuring the use safety of the device.
This device is through setting up the handle of gripping 8 at adjustable inclination and the storage cartridge case 14 through soft union coupling to can guarantee the convenience of using.
As shown in fig. 3, the protector 2 includes a truncated cone-shaped body, a spherical insertion ball 19 is provided on the front side of the body, and an annular protection ring 20 is provided on the rear side of the body.
The main body of the protection part 2 and the shape of the insertion ball 19 are arranged to facilitate the insertion of the device, and the protection ring 20 can prevent the liquid medicine from flowing deeply into the vagina, thereby ensuring the safety of the device.
As shown in fig. 1-3, a front annular connecting ring 5 and a rear annular connecting ring 5 are arranged on the rear side of the adjusting part 3, a connecting rope 6 is arranged on the periphery of the adjusting part 3 between the connecting rings 5, and the tail end of the connecting rope 6 is connected with a water absorbent cotton 7; the absorbent cotton 7 comprises a cotton sleeve at the outer side, and sponge is arranged in the cotton sleeve.
The arrangement of the water absorption cotton 7 can enable the device to absorb the liquid medicine flowing out when in use, thereby ensuring the use convenience of the device.
As shown in fig. 1 and 4, a sliding sleeve 15 capable of moving forward and backward is slidably connected to the periphery of the adjusting part 3, and the front side of the sliding sleeve 15 is fixedly connected with the blocking piece 16; a stop screw 21 is connected to the outer side of the sliding sleeve 15 through a thread, and the stop screw 21 is screwed to form a structure for fixing the positions of the baffle 16 and the adjusting part 3.
The insertion depth of the administration part 1 can be adjusted by adjusting the positions of the sliding sleeve 15 and the baffle 16 connected with the sliding sleeve, so that the device can directly reach the focus and has high safety.
As shown in fig. 5-6, the top of the holding handle 8 is hinged to the bottom of the mounting portion 4, the rear side of the mounting portion 4 is hinged to a telescopic rod 22 with adjustable length, and the tail end of the telescopic rod 22 is hinged to the upper portion of the rear side of the holding handle 8.
The inclination angle between the grip 8 and the mounting portion 4 can be adjusted by adjusting the length of the telescopic rod 22.
As shown in fig. 6, the telescopic rod 22 includes a threaded sleeve 23 and two threaded rods 24 with opposite threads, and the threaded rods 24 are respectively threaded at two ends of the threaded sleeve 23.
By rotating the threaded sleeve 23, the position of the screw 24 relative to the threaded sleeve 23 can be adjusted, and the length of the telescopic rod 22 can be adjusted.
As shown in fig. 7, each of the first one-way intake valve and the second one-way intake valve 11 includes a tubular valve body, two annular retaining rings 25 are respectively disposed at two ends of the inner side of the valve body, a one-way sheet 26 is slidably connected to the middle of the valve body, and a plurality of arc-shaped grooves are uniformly distributed on the periphery of the one-way sheet 26; the end face of the one-way sheet 26 is fixedly connected with a spring 27, and the tail end of the spring 27 is fixedly connected with the corresponding baffle ring 25;
the one-way sheet 26 of the second one-way air inlet valve 11 on the top of the end cover 13 is positioned on the upper side of the spring 27; the one-way flap 26 of the first one-way inlet valve on the underside of the air-bag 9 is located on the underside of the spring 27.
When the pressure outside the one-way sheet 26 is higher than the pressure inside the valve body 11, the one-way sheet 26 moves to the inside of the valve body, so that the outside air can escape into the valve body through the arc-shaped groove of the one-way sheet 26. When the pressure on the inner side of the one-way sheet 26 is greater than the pressure on the outer side of the one-way sheet 26, the one-way sheet 26 is attached to the baffle ring 25, the arc-shaped groove of the one-way sheet 26 is blocked, and the one-way air inlet valve 11 is closed.
Therefore, when the air bag 9 is pressed, the gas in the air bag 9 enters the medicine storage box 14 through the pressurization pipe 10 and the one-way air inlet valve 11, the air pressure in the medicine storage box 14 is increased, and the liquid in the medicine storage box 14 flows to the administration part 1 through the administration pipe 12, so that the administration is facilitated. When the air bag 9 is released, the outside air enters the air bag 9 through the one-way intake valve 11 in preparation for the next compression.
When the device is used, firstly, medicines are placed in the medicine storage cylinder 14, the end cover 13 is screwed, the inclination angle of the holding handle 8 and the front and back positions of the baffle 16 are adjusted, the front side of the device is inserted into the vagina of a patient, and the air bag 9 is repeatedly pressed to realize the administration operation, so that the device is convenient and safe.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.
Although terms such as the administration section 1, the protection section 2, the adjustment section 3, the mounting section 4, the connection ring 5, the connection string 6, the absorbent pad 7, the grip 8, the air bag 9, the pressurizing tube 10, the second one-way air intake valve 11, the administration tube 12, the end cap 13, the drug cartridge 14, the slide sleeve 15, the stopper 16, the V-groove 17, the administration hole 18, the insertion ball 19, the protection ring 20, the stop screw 21, the expansion link 22, the screw sleeve 23, the screw rod 24, the stopper 25, the one-way piece 26, and the spring 27 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (7)
1. The utility model provides a gynaecology washing unit which characterized in that: comprises a dosing part (1), wherein a protection part (2) is arranged on the front side of the dosing part (1), an adjusting part (3) is arranged on the rear side of the dosing part (1), and an installation part (4) is arranged on the rear side of the adjusting part (3); a holding handle (8) with an adjustable front and back inclination angle is arranged at the bottom of the mounting part (4); a soft administration tube (12) and a pressurizing tube (10) are arranged in the installation part (4), the front end of the administration tube (12) is connected with the administration part (1), the front end of the pressurizing tube (10) penetrates through the lower side of the installation part (4) and is connected with an air bag (9), the air bag (9) is fixed on the upper part of the holding handle (8), and the bottom of the air bag (9) is connected with a first one-way air inlet valve;
the device also comprises a medicine storage barrel (14), and the top of the medicine storage barrel (14) is in threaded connection with an end cover (13); the rear end of the pressurizing pipe (10) extends out of the rear side of the mounting part (4) and is connected with a second one-way air inlet valve (11), and the second one-way air inlet valve (11) is connected to the top of the end cover (13); the rear side of the administration tube (12) extends out of the mounting part (4) and is connected with the end cover (13), and the tail end of the administration tube (12) is positioned at the bottom of the inner side of the medicine storage barrel (14);
a blocking piece (16) capable of adjusting the position forwards and backwards is arranged on the periphery of the adjusting part (3); the periphery of the drug delivery part (1) is provided with a plurality of annular V-shaped grooves (17) along the length direction, and one side of the V-shaped grooves (17) close to the front is provided with a plurality of drug delivery holes (18) which are uniformly distributed along the circumference.
2. The gynecological irrigation device of claim 1, wherein: the protection part (2) comprises a truncated cone-shaped main body, a spherical insertion ball (19) is arranged on the front side of the main body, and an annular protection ring (20) is arranged on the rear side of the main body.
3. The gynecological irrigation device of claim 1, wherein: the rear side of the adjusting part (3) is provided with a front annular connecting ring and a rear annular connecting ring (5), the periphery of the adjusting part (3) between the connecting rings (5) is provided with a connecting rope (6), and the tail end of the connecting rope (6) is connected with absorbent cotton (7); the water absorption cotton (7) comprises a cotton sleeve at the outer side, and sponge is arranged in the cotton sleeve.
4. The gynecological irrigation device of claim 1, wherein: the periphery of the adjusting part (3) is connected with a sliding sleeve (15) capable of moving back and forth in a sliding manner, and the front side of the sliding sleeve (15) is fixedly connected with the blocking piece (16); the outer side of the sliding sleeve (15) is connected with a stop screw (21) in a threaded mode, and the stop screw (21) is screwed to form a structure with fixed positions of the blocking piece (16) and the adjusting portion (3).
5. The gynecological irrigation device of claim 1, wherein: the top of the holding handle (8) is hinged to the bottom of the mounting part (4), a telescopic rod (22) with adjustable length is hinged to the rear side of the mounting part (4), and the tail end of the telescopic rod (22) is hinged to the upper portion of the rear side of the holding handle (8).
6. The gynecological irrigation device of claim 5, wherein: the telescopic rod (22) comprises a threaded sleeve (23) and two screw rods (24) with opposite thread turning directions, and the screw rods (24) are respectively in threaded connection with two ends of the threaded sleeve (23).
7. The gynecological irrigation device of claim 1, wherein: the first one-way air inlet valve and the second one-way air inlet valve (11) respectively comprise tubular valve bodies, two annular baffle rings (25) are respectively arranged at two ends of the inner sides of the valve bodies, the middle parts of the valve bodies are connected with one-way sheets (26) in a sliding mode, and a plurality of arc-shaped grooves which are uniformly distributed are formed in the peripheries of the one-way sheets (26); the end face of the one-way sheet (26) is fixedly connected with a spring (27), and the tail end of the spring (27) is fixedly connected with the corresponding baffle ring (25);
the one-way sheet (26) of the second one-way air inlet valve (11) at the top of the end cover (13) is positioned on the upper side of the spring (27); the one-way sheet (26) of the first one-way intake valve on the lower side of the air bag (9) is positioned on the lower side of the spring (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120561703.7U CN215134539U (en) | 2021-03-18 | 2021-03-18 | Gynecological washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120561703.7U CN215134539U (en) | 2021-03-18 | 2021-03-18 | Gynecological washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215134539U true CN215134539U (en) | 2021-12-14 |
Family
ID=79351853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120561703.7U Expired - Fee Related CN215134539U (en) | 2021-03-18 | 2021-03-18 | Gynecological washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215134539U (en) |
-
2021
- 2021-03-18 CN CN202120561703.7U patent/CN215134539U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |