CN108744256B - Secondary press type subcutaneous drug delivery device for treating corn and callus of human foot - Google Patents
Secondary press type subcutaneous drug delivery device for treating corn and callus of human foot Download PDFInfo
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- CN108744256B CN108744256B CN201810188015.3A CN201810188015A CN108744256B CN 108744256 B CN108744256 B CN 108744256B CN 201810188015 A CN201810188015 A CN 201810188015A CN 108744256 B CN108744256 B CN 108744256B
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- sliding claw
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/04—Skin
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dermatology (AREA)
- Medical Informatics (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a secondary pressing type subcutaneous drug delivery device for treating corns and calluses on feet of a human body, which comprises a barrel, wherein a push rod, a sliding claw sleeve and a spring are sequentially arranged in the barrel from top to bottom, the upper end of the push rod penetrates out of a central hole on the upper end surface of the barrel, an indexing claw is arranged at the lower end part of the push rod, a sliding claw is arranged on the sliding claw sleeve, a guide rail is arranged on the inner wall of the barrel, the guide rail is provided with an inclined plane in sliding fit with the sliding claw, the lower end of the push rod is axially provided with a guide groove in sliding fit with the guide rail, a needle disc assembly is arranged at the lower end of the sliding claw sleeve, a feeding needle is arranged at the bottom surface of the needle disc assembly, the needle disc assembly comprises a fixed disc fixedly arranged at the center of the bottom surface of the sliding claw sleeve and a movable disc rotating around the fixed disc, a blocking ring is arranged at the bottom, The callus internal and external tissues shorten the treatment time and have low cost.
Description
Technical Field
The invention relates to the technical field of medical equipment application, in particular to a secondary pressing type subcutaneous drug delivery device for treating corns and calluses on feet of a human body.
Background
The corn is a physical skin disease, is skin cutin hyperplastic damage caused by long-term friction and compression of feet of a human body, and the center of the diseased part is provided with an inverted conical cutin plug which is embedded into a dermal papilla layer to compress nerve endings, so that pain is caused when people walk and stand; the calluses are the result that the skin cutin is proliferated and thickened due to long-term compression or friction and local qi and blood circulation retardation of feet of a human body, and the skin is seriously hard and sore due to too much compression or secondary infection and can not walk.
The currently generally adopted treatment method for treating the two diseases is mainly external medicine application, the external application medicine mostly adopts corrosive medicines, such as salicylic acid and collodion, and the external medicine is applied on the surfaces of corns and callus tissues, the medicine corrosion slowly corrodes the corns and the callus tissues from outside to inside, a week of time is probably needed, the effect is slow, and patients often suffer from pain during walking within a week of time.
Disclosure of Invention
The invention aims to solve the technical problem of providing a secondary pressing type subcutaneous drug delivery device for treating corns and calluses on feet of a human body aiming at the current situation of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a secondary press type subcutaneous drug delivery device for treating clavus and callus of human foot comprises a barrel body, a push rod, a sliding claw sleeve and a spring are sequentially arranged in the barrel body from top to bottom, the upper end of the push rod penetrates out of a central hole of the upper end surface of the barrel body, an indexing claw is arranged at the lower end part of the push rod, a sliding claw is arranged on the sliding claw sleeve, a guide rail is arranged on the inner wall of the barrel body, the guide rail is provided with an inclined plane in sliding fit with the sliding claw, the lower end of the push rod is axially provided with a guide groove in sliding fit with the guide rail, a needle dial assembly is arranged at the lower end of the sliding claw sleeve, a needle is arranged at the bottom surface of the needle dial assembly, the needle dial assembly comprises a fixed disk fixedly arranged at the center of the bottom surface of the sliding claw sleeve and a movable disk rotating around the fixed disk, a blocking ring is arranged at the bottom end of the barrel body, one end of the spring, under the action of the guide rail on the inner wall of the cylinder body, the indexing claw and the large sliding claw cannot slide and rotate, the sliding claw is sleeved with a compression spring, the needle is fed to penetrate the medicines coated on the surfaces of corns and calluses into subcutaneous tissues until the indexing claw presses the large sliding claw to a critical point A, and at the moment, the needle is fed to penetrate the subcutaneous tissues to the maximum extent; the sliding claw sleeve is under the action of the restoring force of the spring, the large sliding claw can cross the indexing claw and slide relative to the inclined plane of the guide rail on the inner wall of the cylinder body, the guide rail is abutted into a groove between the large sliding claw and the small sliding claw, and the large sliding claw stops sliding; and pressing the push rod again, pressing the large sliding claw by the indexing claw on the push rod along the axial direction until a critical point B between the small sliding claw and the guide rail is reached, wherein the feeding needle does not penetrate into subcutaneous tissues, the guide rail is pressed into a groove between the small sliding claw and the large sliding claw along with the small sliding claw, the small sliding claw stops sliding, and in the process, the sliding claw sleeve drives the needle disc assembly to rotate so as to change the penetrating position of the feeding needle.
In order to optimize the technical scheme, the adopted measures further comprise:
the bottom surface of the dial component is provided with an installation needle hole, and the upper end of the feed needle is detachably fixed in the installation needle hole.
The movable disc is composed of a rotating disc and a needle dial, a positioning assembly is arranged on the rotating disc and comprises a cavity which is transversely arranged on the rotating disc, a ball, a positioning spring and a countersunk head screw are sequentially arranged in the cavity from inside to outside, the countersunk head screw compresses the positioning spring to press the ball into a ball groove on the fixed disc, the rotating disc can rotate around the fixed disc, and the needle dial is fixedly sleeved on the rotating disc.
The upper end face of the sliding claw sleeve is provided with a cylindrical guide column, and the push rod is provided with a guide hole matched with the guide column.
The number of the guide rails is four, the included angle between the adjacent guide rails is 90 degrees, and correspondingly, the number of the guide grooves on the push rod is four.
The outer wall of the cylinder body is symmetrically provided with holding parts which are provided with anti-skid grains.
The invention relates to a secondary pressing type subcutaneous drug delivery device for treating corns and calluses on feet of a human body, which comprises a cylinder body, wherein a push rod, a sliding claw sleeve and a spring are sequentially arranged in the cylinder body from top to bottom, the upper end of the push rod penetrates out of a central hole on the upper end surface of the cylinder body, an indexing claw is arranged at the lower end part of the push rod, a sliding claw is arranged on the sliding claw sleeve, a guide rail is arranged on the inner wall of the cylinder body, the guide rail is provided with an inclined plane in sliding fit with the sliding claw, the lower end of the push rod is axially provided with a guide groove in sliding fit with the guide rail, a needle dial assembly is arranged at the lower end of the sliding claw sleeve, a feeding needle is arranged at the bottom surface of the needle dial assembly, the needle dial assembly comprises a fixed disk fixedly arranged at the center of the bottom surface of the sliding claw sleeve and a movable disk rotating around the fixed disk, a blocking ring is arranged at the bottom end of the, under the action of the guide rail on the inner wall of the cylinder body, the indexing claw and the large sliding claw cannot slide and rotate, the sliding claw is sleeved with a compression spring, the needle is fed to penetrate the medicines coated on the surfaces of corns and calluses into subcutaneous tissues until the indexing claw presses the large sliding claw to a critical point A, and at the moment, the needle is fed to penetrate the subcutaneous tissues to the maximum extent; the sliding claw sleeve is under the action of the restoring force of the spring, the large sliding claw can cross the indexing claw and slide relative to the inclined plane of the guide rail on the inner wall of the cylinder body, the guide rail is abutted into a groove between the large sliding claw and the small sliding claw, and the large sliding claw stops sliding; the push rod is pressed again, the indexing claw on the push rod presses the large sliding claw along the axial direction until the critical point B of the small sliding claw and the guide rail is reached, at the moment, the feeding needle does not penetrate into subcutaneous tissues, the guide rail is pressed into a groove between the small sliding claw and the large sliding claw along with the small sliding claw, the small sliding claw stops sliding, and in the process, the sliding claw sleeve drives the needle disc assembly to rotate to change the penetrating position of the feeding needle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural cross-sectional view of the present invention;
FIG. 3 is an exploded schematic view of the present invention;
FIG. 4 is a bottom view of the present invention;
FIG. 5 is a schematic view of the working state of the present invention;
fig. 6 is a cross-sectional view of the cartridge of the present invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 6 are schematic structural views of the present invention.
Wherein the reference numerals are: the device comprises a cylinder body 1, a guide rail 11, a push rod 2, a guide groove 21, a guide hole 22, an indexing claw 23, a sliding claw sleeve 3, a large sliding claw 31, a small sliding claw 32, a guide column 33, a spring 4, a feeding needle 5, a fixed disc 6, a movable disc 61, an pin mounting hole 62, a rotating disc 63, a needle disc 64, a blocking ring 7, a positioning assembly 8, a cavity 81, a ball 82, a positioning spring 83, a sunk screw 84, a ball groove 85 and a holding part 9.
Fig. 1 to 6 are schematic structural views of the present invention.
A secondary pressing type subcutaneous drug delivery device for treating corns and calluses on feet of a human body comprises a cylinder body 1, a push rod 2, a sliding claw sleeve 3 and a spring 4 are sequentially arranged in the cylinder body 1 from top to bottom, the upper end of the push rod 2 penetrates out of a central hole on the upper end surface of the cylinder body 1, an indexing claw 23 is arranged at the lower end part of the push rod 2, a sliding claw is arranged on the sliding claw sleeve 3, a guide rail 11 is arranged on the inner wall of the cylinder body 1, the guide rail 11 is provided with an inclined plane in sliding fit with the sliding claw, a guide groove 21 in sliding fit with the guide rail 11 is axially arranged at the lower end of the push rod 2, a needle dial component is arranged at the lower end of the sliding claw sleeve 3, a feeding needle 5 is arranged at the bottom surface of the needle dial component, the needle dial component comprises a fixed disk 6 fixedly arranged at the center of the bottom surface of the sliding claw sleeve 3 and a, the periphery of the blocking ring 7 is provided with external threads, the blocking ring 7 is connected to the bottom of the cylinder body through threads, one end of the spring 4 is connected with the blocking ring 7 in a matching way, the other end of the spring is connected with the bottom surface of the sliding claw sleeve 3 in a matching way, the feed needle 5 penetrates into the spring, the diameter of the needle dial component is smaller than the inner diameter of the spring, the sliding claw consists of a large sliding claw 31 and a small sliding claw 32, after the installation, the distance between the lower end part of the feed needle 5 and the bottom surface of the cylinder body 1 is slightly larger than the claw height of the small sliding claw 32 in an initial state, the penetration depth of the feed needle 5 is approximately equal to the claw height of the large sliding claw 31 minus the claw height of the small sliding claw 32, the rotation angle of the feed needle 5 depends on the claw width of the small sliding claw, and the diameter of the needle dial component is smaller than the diameter of the blocking ring 7, the invention utilizes the anti-self-locking principle of a guide rail inclined surface, the fixed shaft of a gear rotates, the, under the action of the guide rail 11 on the inner wall of the cylinder 1, the indexing claw 23 and the large sliding claw 31 can not slide and rotate, the sliding claw sleeve 3 compresses the spring 4, the medicine coated on the surfaces of corns and calluses is penetrated into subcutaneous tissues for the needle insertion 5 until the indexing claw 23 presses the large sliding claw 31 to a critical point A, and at the moment, the needle insertion 5 is penetrated into the subcutaneous tissues to the maximum extent; under the action of the restoring force of the spring 4, the large sliding claw 31 can cross the indexing claw 23 and slide relative to the inclined plane of the guide rail 11 on the inner wall of the cylinder 1, the guide rail 11 is abutted into the groove between the large sliding claw 31 and the small sliding claw 32, and the large sliding claw 31 stops sliding; pressing the push rod 2 again, the indexing claw 23 on the push rod 2 presses the large sliding claw 31 along the axial direction until reaching the critical point B of the small sliding claw 32 and the guide rail 11, at this time, the needle 5 is not inserted into the subcutaneous tissue, the guide rail 11 is inserted into the groove between the small sliding claw 32 and the large sliding claw 31, the small sliding claw 32 stops sliding, in the process, the sliding claw sleeve 3 drives the needle disc component to rotate, and the insertion position of the needle 5 is changed, the needle 5 can be a stainless steel needle, the medicine coated on the surface of the clavus and callus tissue can be inserted into the subcutaneous tissue, the contact area of the medicine with the clavus and callus tissue is increased, the medicine acts on the internal and external tissues of the clavus and callus, the treatment time is shortened, the pain time of the patient is shortened, the manufacturing cost is low,
in the embodiment, the needle disc assembly is provided with the needle mounting hole 62 on the bottom surface, the upper end of the feeding needle 5 is detachably fixed in the needle mounting hole 62, the number of the feeding needles can be flexibly adjusted according to the area of an affected part, and the penetrating radius is reduced.
In the embodiment, the movable disc 61 is composed of a rotating disc 63 and a dial 64, a positioning assembly 8 is arranged on the rotating disc 63, the positioning assembly 8 comprises a cavity 81 transversely formed in the rotating disc 63, a ball 82, a positioning spring 83 and a countersunk screw 84 are sequentially arranged in the cavity 81 from inside to outside, the countersunk screw 84 compresses the positioning spring 83 to press the ball 82 in a ball groove 85 in the fixed disc 6, the rotating disc is convenient to rotate, and the dial 64 is fixedly sleeved on the rotating disc 63.
In the embodiment, the upper end surface of the sliding claw sleeve 3 is provided with a cylindrical guide post 33, the push rod 2 is provided with a guide hole 22 matched with the guide post 33, and the coaxiality of the sliding claw sleeve and the push rod is increased.
In the embodiment, the number of the guide rails 11 is four, the included angle between the adjacent guide rails 11 is 90 °, and correspondingly, the number of the guide grooves 21 on the push rod 2 is four.
In the embodiment, the outer wall of the cylinder 1 is symmetrically provided with the holding parts 9, and the holding parts 9 are provided with anti-slip grains, so that the cylinder 1 is held.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the invention.
Claims (6)
1. The secondary push type subcutaneous administration ware of human foot's corn of treatment, callus, characterized by: comprises a cylinder body (1), a push rod (2), a sliding claw sleeve (3) and a spring (4) are sequentially arranged in the cylinder body (1) from top to bottom, the upper end of the push rod (2) penetrates out from a center hole of the upper end surface of the cylinder body (1), an indexing claw (23) is arranged at the lower end of the push rod (2), a sliding claw is arranged on the sliding claw sleeve (3), a guide rail (11) is arranged on the inner wall of the cylinder body (1), the guide rail (11) is provided with an inclined plane in sliding fit with the sliding claw, a guide groove (21) in sliding fit with the guide rail (11) is axially arranged at the lower end of the push rod (2), a dial component is arranged at the lower end of the sliding claw sleeve (3), a needle feeding needle (5) is arranged at the bottom surface of the dial component, the dial component comprises a fixed disk (6) fixedly arranged at the center of the bottom surface of the, the bottom end of the cylinder body (1) is provided with a blocking ring (7), one end of the spring (4) is connected with the blocking ring (7) in a matched mode, the other end of the spring (4) is connected with the bottom surface of the sliding claw sleeve (3) in a matched mode, the sliding claw consists of a large sliding claw (31) and a small sliding claw (32), the push rod (2) is pressed, the indexing claw (23) on the push rod (2) presses the large sliding claw (31) along the axial direction, the indexing claw (23) and the large sliding claw (31) cannot slide and rotate under the action of the guide rail (11) on the inner wall of the cylinder body (1), the sliding claw sleeve (3) compresses the spring (4), the needle (5) is fed with medicines coated on the surfaces of corns and callus tissues, and the subcutaneous tissues are penetrated until the indexing claw (23) presses the large sliding claw (31) to a critical point A, and the needle (5) is fed with the subcutaneous tissues to the greatest; under the action of the restoring force of the spring (4), the large sliding claw (31) can cross the indexing claw (23) and slide relative to the inclined plane of the guide rail (11) on the inner wall of the cylinder body (1), the guide rail (11) is abutted into a groove between the large sliding claw (31) and the small sliding claw (32), the large sliding claw (31) stops sliding, in the process, the movable disc (61) cannot rotate due to the resistance of the feeding needle (5) when the feeding needle (5) penetrates subcutaneous tissue, the sliding claw sleeve (3) rotates and rises, the sliding claw sleeve (3) drives the movable disc (61) to rise, and the feeding needle (5) is pulled out of the subcutaneous tissue; and (3) pressing the push rod (2) again, pressing the large sliding claw (31) by the indexing claw (23) on the push rod (2) along the axial direction until a critical point B between the small sliding claw (32) and the guide rail (11) is reached, wherein the needle (5) is not inserted into subcutaneous tissue, the guide rail (11) is pressed into a groove between the small sliding claw (32) and the large sliding claw (31) along with the large sliding claw, the small sliding claw (32) stops sliding, and in the process, the sliding claw sleeve (3) drives the dial assembly to rotate to change the insertion position of the needle (5).
2. The secondary pressing type subcutaneous drug delivery device for treating corns and calluses on feet of human bodies as claimed in claim 1, which is characterized in that: the bottom surface of the dial component is provided with an installation hole (62), and the upper end of the feeding needle (5) is detachably fixed in the installation hole (62).
3. The secondary pressing type subcutaneous drug delivery device for treating corns and calluses on feet of human bodies as claimed in claim 2, which is characterized in that: the movable disc (61) comprises a rotating disc (63) and a dial (64), a positioning assembly (8) is arranged on the rotating disc (63), the positioning assembly (8) comprises a cavity (81) transversely formed in the rotating disc (63), a ball (82), a positioning spring (83) and a countersunk screw (84) are sequentially arranged in the cavity (81) from inside to outside, the countersunk screw (84) compresses the positioning spring (83) to press the ball (82) in a ball groove (85) in the fixed disc (6), and the dial (64) is fixedly sleeved on the rotating disc (63).
4. The secondary pressing type subcutaneous drug delivery device for treating corns and calluses on feet of human bodies as claimed in claim 3, which is characterized in that: the upper end face of the sliding claw sleeve (3) is provided with a cylindrical guide column (33), and the push rod (2) is provided with a guide hole (22) matched with the guide column (33).
5. The secondary pressing type subcutaneous drug delivery device for treating corns and calluses on feet of human bodies as claimed in claim 4, wherein: the number of the guide rails (11) is four, the included angle between the adjacent guide rails (11) is 90 degrees, correspondingly, the number of the guide grooves (21) on the push rod (2) is four.
6. The secondary pressing type subcutaneous drug delivery device for treating corns and calluses on feet of human bodies as claimed in claim 5, which is characterized in that: the barrel (1) outer wall symmetry is provided with holds between fingers portion (9), hold between fingers portion (9) and be provided with anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188015.3A CN108744256B (en) | 2018-03-07 | 2018-03-07 | Secondary press type subcutaneous drug delivery device for treating corn and callus of human foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188015.3A CN108744256B (en) | 2018-03-07 | 2018-03-07 | Secondary press type subcutaneous drug delivery device for treating corn and callus of human foot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108744256A CN108744256A (en) | 2018-11-06 |
| CN108744256B true CN108744256B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810188015.3A Active CN108744256B (en) | 2018-03-07 | 2018-03-07 | Secondary press type subcutaneous drug delivery device for treating corn and callus of human foot |
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| CN (1) | CN108744256B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111113300B (en) * | 2020-01-07 | 2021-12-28 | 无为县金顺机动车检测有限公司 | Clamp for detecting automobile exhaust manifold |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202113484U (en) * | 2011-05-23 | 2012-01-18 | 苏州东邦医疗器械有限公司 | Module for skin resurfacing |
| CN102369039A (en) * | 2009-03-31 | 2012-03-07 | 罗伯特·博世有限公司 | Applicator for treating skin |
| CN204017140U (en) * | 2014-07-24 | 2014-12-17 | 河南科技大学 | A kind of ultrasonic micropin compound transdermal delivery device |
| CN104955517A (en) * | 2012-12-21 | 2015-09-30 | 久光制药株式会社 | Applicator |
| CN205360235U (en) * | 2016-01-29 | 2016-07-06 | 齐齐哈尔医学院附属第一医院 | Ointment assimilation effect ball is improved to skin disease |
| CN205569509U (en) * | 2016-02-05 | 2016-09-14 | 种丽君 | Skin kingpin of dosing |
| CN106798963A (en) * | 2017-03-14 | 2017-06-06 | 重庆市中医院 | Micropin roller |
| KR20180007365A (en) * | 2016-07-12 | 2018-01-23 | 주식회사 로보맥스 | Injection needle module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2626107B1 (en) * | 2010-10-07 | 2021-05-26 | Hisamitsu Pharmaceutical Co., Inc. | Applicator |
-
2018
- 2018-03-07 CN CN201810188015.3A patent/CN108744256B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102369039A (en) * | 2009-03-31 | 2012-03-07 | 罗伯特·博世有限公司 | Applicator for treating skin |
| CN202113484U (en) * | 2011-05-23 | 2012-01-18 | 苏州东邦医疗器械有限公司 | Module for skin resurfacing |
| CN104955517A (en) * | 2012-12-21 | 2015-09-30 | 久光制药株式会社 | Applicator |
| CN204017140U (en) * | 2014-07-24 | 2014-12-17 | 河南科技大学 | A kind of ultrasonic micropin compound transdermal delivery device |
| CN205360235U (en) * | 2016-01-29 | 2016-07-06 | 齐齐哈尔医学院附属第一医院 | Ointment assimilation effect ball is improved to skin disease |
| CN205569509U (en) * | 2016-02-05 | 2016-09-14 | 种丽君 | Skin kingpin of dosing |
| KR20180007365A (en) * | 2016-07-12 | 2018-01-23 | 주식회사 로보맥스 | Injection needle module |
| CN106798963A (en) * | 2017-03-14 | 2017-06-06 | 重庆市中医院 | Micropin roller |
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| CN108744256A (en) | 2018-11-06 |
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Inventor after: Wang Yujie Inventor after: Lu Le Inventor before: Lu Le |
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Effective date of registration: 20201116 Address after: No.211, unit 6, building 2, 239 Huihe Road, Rencheng District, Jining City, Shandong Province, 272000 Applicant after: Wang Yujie Address before: Room 601, Unit N2, Huimin District, Yunlong District, Xuzhou City, Jiangsu Province Applicant before: Lu Le |
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