CN109172359B - Mechanical and electromagnetic hybrid power driven auxiliary acupuncture needle insertion device - Google Patents
Mechanical and electromagnetic hybrid power driven auxiliary acupuncture needle insertion device Download PDFInfo
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- CN109172359B CN109172359B CN201811037516.8A CN201811037516A CN109172359B CN 109172359 B CN109172359 B CN 109172359B CN 201811037516 A CN201811037516 A CN 201811037516A CN 109172359 B CN109172359 B CN 109172359B
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- electromagnetic
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- acupuncture needle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
- A61H39/08—Devices for applying needles to such points, i.e. for acupuncture ; Acupuncture needles or accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses a mechanical and electromagnetic hybrid power driven auxiliary acupuncture needle insertion device, which comprises a gun body and a handheld section, wherein a needle box and a cover plate are arranged on the gun body, a firing device and a channel for firing an acupuncture needle and communicating with a cavity in the needle box are arranged in the gun body, the firing device comprises a first spring, a connecting piece, an electromagnetic power structure and an adsorption structure, a first electromagnetic coil is arranged in the channel, a power module and a pressing switch for controlling the on-off of the power module are arranged on the handheld section, and the power module supplies power for the first electromagnetic coil; according to the invention, by combining electromagnetic force of the electromagnetic coil and spring force, the acceleration of needle insertion of the acupuncture needle is realized, the needle insertion force is increased, the condition that a patient feels uncomfortable due to insufficient needle insertion force is effectively avoided, meanwhile, the needle box can accommodate more acupuncture needles, only one needle can be inserted each time, and the needles can be inserted continuously, so that the whole device is simple to operate, does not need repeated needle insertion, and is beneficial to improving the practicability.
Description
Technical Field
The invention relates to an auxiliary acupuncture needle inserting device, in particular to an auxiliary acupuncture needle inserting device driven by mechanical and electromagnetic hybrid power.
Background
At present, in the field of traditional Chinese medicine acupuncture, acupuncture operation is mostly carried out in a mode of manual needle insertion by a professional, the requirement on the operation method of an operator is high, and the main defects of the method are that a new sleeve and an acupuncture needle are needed to be taken after one needle insertion each time, continuous needle insertion cannot be realized, the force for inserting the acupuncture points is insufficient, and pain is easily caused to a patient. The existing continuous needle feeding device has high requirements on the installation and placement of the needles, and is complex in operation, so that the needles are easy to clamp or eject double needles.
Disclosure of Invention
The invention provides a mechanical and electromagnetic hybrid power driven auxiliary acupuncture needle inserting device which can increase acupuncture needle inserting force, can continuously insert needles and keeps that only one needle is inserted at a time.
The invention solves the technical problems as follows: a mechanical and electromagnetic hybrid driven auxiliary acupuncture needle insertion device, comprising: the gun comprises a gun body and a handheld section, wherein a needle box is arranged on the gun body, and a cavity for placing an acupuncture needle is arranged in the needle box;
the gun body is internally provided with a firing device and a channel for firing the acupuncture needle is longitudinally arranged along the gun body, and the top end of the channel is provided with a cover plate;
the firing device comprises a first spring, a connecting piece, an electromagnetic power structure and an adsorption structure for adsorbing an acupuncture needle, wherein two ends of the first spring are respectively abutted against the cover plate and the connecting piece, the other end of the connecting piece is connected with the electromagnetic power structure and the adsorption structure, the connecting piece can move in the channel and is partially exposed outside the gun body, the electromagnetic power structure is composed of a metal material which can be adsorbed by a magnetic material, and the adsorption structure is provided with a permanent magnet;
a first electromagnetic coil fixedly connected with the channel is arranged in the channel, and the first electromagnetic coil is positioned right below the electromagnetic power structure;
a cylindrical limit post is arranged in the cavity of the needle box perpendicular to the direction of the channel, the right end of the limit post is fixedly connected with the inner wall on the right side of the needle box, a second spring is sleeved outside the limit post, the left end of the needle box is provided with an opening, the cavity is communicated with the channel through the opening, a first limit block and a second limit block are arranged at the opening, and the first limit block and the second limit block are abutted against the adsorption structure and jointly enclose a temporary cavity which can only contain one acupuncture needle;
the handheld section is provided with a power module and a pressing switch, the power module supplies power for the first electromagnetic coil, and the power module circuit is controlled to be turned on and off through the pressing switch.
Further, the gun body further comprises a gun barrel and a gun head, wherein the gun barrel is a cylinder, and the gun head is a cone.
Further, a second rubber block for absorbing the impact force of the gun body on the skin is arranged at the bottom of the gun head.
Further, the handheld section is further provided with a third spring, a second electromagnetic coil and an iron pin, two ends of the second electromagnetic coil are respectively abutted against the third spring and the iron pin, the other end of the third spring is fixedly connected with the inner wall of the handheld section, the other end of the iron pin penetrates through the handheld section and the gun barrel to enter the channel, the third spring is used for pushing the other end of the iron pin to enter the channel, and the second electromagnetic coil is electrified to adsorb the other end of the iron pin to leave the channel;
the electromagnetic power structure is provided with a limiting hole, and the limiting hole is matched with the iron pin;
the power module supplies power to the first electromagnetic coil and the second electromagnetic coil simultaneously, and the power module circuit is controlled to be turned on and off by pressing the switch.
Further, the needle box is provided with a safety switch for limiting the extension of the second spring, the safety switch penetrates through the side wall of the needle box to be in butt joint with the limit post, the bottom of the safety switch is provided with a circular arc-shaped groove, and the groove is matched with the limit post.
Further, the connecting piece includes pull rod and connecting block, the upper end fixed connection of pull rod and connecting block, be equipped with the round hole on the apron, the one end accessible of pull rod the round hole stretches out the rifle body, the diameter of first spring is greater than the internal diameter of round hole.
Further, the firing device further comprises a limit nut which is in threaded connection with the pull rod and is located above the round hole, and the outer diameter of the limit nut is larger than the inner diameter of the round hole.
Further, the upper portions of the first limiting block and the second limiting block are provided with circular-arc-shaped elastic poking pieces, the head portions of the poking pieces are located between the first limiting block and the second limiting block, and the tail portions of the poking pieces are fixedly connected with the upper ends of the openings.
Further, the adsorption structure and the electromagnetic power structure are both strip-shaped members, and the length of the adsorption structure is greater than that of the electromagnetic power structure.
The beneficial effects of the invention are as follows: according to the invention, the electromagnetic force of the electromagnetic coil and the elastic force of the spring are combined to realize the acceleration of needle insertion of the acupuncture needle, increase the needle insertion force, effectively avoid the condition that a patient feels uncomfortable due to insufficient needle insertion force, and simultaneously the needle box can accommodate more acupuncture needles, only one needle can be inserted each time, and the needles can be inserted continuously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a transverse cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the needle cartridge;
FIG. 4 is a detailed view of the structure of the needle cartridge;
FIG. 5 is a schematic view of the overall structure of the needle cartridge;
FIG. 6 is a detailed view of the construction of the safety switch;
FIG. 7 is a schematic view of the structure of the firing device;
FIG. 8 is a schematic structural view of an electromagnetic motive structure and an adsorption structure;
FIG. 9 is a top view and a front view of the cover plate;
FIG. 10 is a detailed view of the construction of the third spring, the second solenoid and the iron pin;
1-a needle cartridge; 11-shifting sheets; 12-a first limiting block; 13-a second limiting block; 14-limiting columns; 15-a second spring; 16-a safety switch; 17-grooves; 2-gun body; 21-a barrel; 22-gun head; 23-channel; 24-cover plate; 241-round hole; 25-a first electromagnetic coil; 3-a hand-held section; 31-push switch; 33-a third spring; 34-a second electromagnetic coil; 35-iron pins; 4-firing means; 41-a first spring; 42-connecting blocks; 421-tie rod; 43-limit nut; 44-electromagnetic power structure; 441-limiting holes; 45-adsorption structure; 451-permanent magnets.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to a connection structure that may be better formed by adding or subtracting connection aids depending on the particular implementation. The technical features in the invention can be interactively combined on the premise of no contradiction and conflict.
Embodiment 1, referring to fig. 1 to 10, wherein the upper part in fig. 9 is a top view of the cover plate 24, and the lower part is a front view of the cover plate 24, a mechanical and electromagnetic hybrid driven auxiliary acupuncture needle insertion device comprises: the gun comprises a gun body 2 and a handheld section 3, wherein a needle box 1 is arranged on the gun body 2, and a cavity for placing an acupuncture needle is arranged in the needle box 1;
the gun body 2 is internally provided with a firing device 4 and a channel 23 for firing acupuncture needles is longitudinally arranged along the gun body 2, and the top end of the channel 23 is provided with a cover plate 24;
the firing device 4 comprises a first spring 41, a connecting piece, an electromagnetic power structure 44 and an adsorption structure 45 for adsorbing acupuncture needles, two ends of the first spring 41 are respectively abutted against the cover plate 24 and the connecting piece, the other end of the connecting piece is connected with the electromagnetic power structure 44 and the adsorption structure 45, the connecting piece can move in the channel 23 and is partially exposed outside the gun body 2, the electromagnetic power structure 44 is composed of a metal material capable of being adsorbed by a magnetic material, and the adsorption structure 45 is provided with a permanent magnet 451; the adsorption structure 45 enables the acupuncture needle to be adsorbed and stabilized before being launched, and ensures that the acupuncture needle cannot deviate from the launching track.
A first electromagnetic coil 25 fixedly connected with the channel 23 is arranged in the channel 23, and the first electromagnetic coil 25 is positioned right below the electromagnetic power structure 44;
a cylindrical limit post 14 is arranged in the cavity of the needle box 1 in the direction perpendicular to the channel 23, the right end of the limit post 14 is fixedly connected with the inner wall on the right side of the needle box 1, a second spring 15 is sleeved outside the limit post 14, an opening is arranged at the left end of the needle box 1, the cavity is communicated with the channel 23 through the opening, a first limit block 12 and a second limit block 13 are arranged at the opening, and the first limit block 12 and the second limit block 13 are abutted against the adsorption structure 45 and jointly enclose a temporary cavity which can only accommodate one acupuncture needle;
the hand-held section 3 is provided with a power module and a push switch 31, the power module supplies power to the first electromagnetic coil 25, and the on-off of a power module circuit is controlled through the push switch 31.
The working principle of the invention is as follows:
under the aseptic environment, the second spring 15 is compressed, the tail ring of the acupuncture needle penetrates into the limit column 14, one acupuncture needle is installed in place, the second spring 15 is loosened, the acupuncture needle is sprung to the opening under the elastic force of the second spring 15, and then one acupuncture needle is sprung into the temporary cavity and is adsorbed by the adsorption structure 45;
for convenience of description, the direction of the injection of the acupuncture needle is taken as the lower direction, and the opposite direction of the injection direction of the acupuncture needle is taken as the upper direction; the connecting piece 42 is pulled upwards to expose the part outside the gun body 2, the whole firing device 4 moves upwards, the adsorbed acupuncture needles also move synchronously, the connecting piece 42 drives the first spring 41 to compress towards the cover plate 24, and the first spring 41 accumulates compression potential energy; aiming the gun body 2 at acupuncture points, releasing the second spring 15 and simultaneously pressing the pressing switch 31, enabling the firing device 4 to move downwards in an accelerating mode under the action of the elastic force of the first spring 41, enabling the first electromagnetic coil 25 to conduct electricity under the action of the power switch, generating electromagnetic force to start attracting the electromagnetic power structure 44 to move downwards, and enabling the acceleration of the downward movement of the firing device 4 to be increased by the electromagnetic force; when approaching the gun head 22, after the electromagnetic power structure 44 collides with the first electromagnetic coil 25, the acupuncture needle is accelerated to be shot into a human body, and the acupuncture needle insertion process is completed.
When one needle is ejected, the next needle is pushed between the two sliders under the elastic force of the second spring 15 and the suction force of the permanent magnet 451, and the above-mentioned actions can be repeated to continue the insertion.
As a further preferred embodiment, the adsorption structure 45 and the electromagnetic power structure 44 are elongated members, and the length of the adsorption structure 45 is greater than the length of the electromagnetic power structure 44.
The length of the adsorption structure 45 is greater than that of the electromagnetic power structure 44, so that when the electromagnetic power structure 44 is attracted by the electromagnetic force of the first electromagnetic coil 25, the acupuncture needle and the electromagnetic power structure 44 are not in the same plane, and the acupuncture needle can be prevented from being attracted by the electromagnetic force to stop the shooting motion.
According to the invention, the electromagnetic force of the electromagnetic coil and the elastic force of the spring are combined to realize acceleration of needle insertion of the acupuncture needle, increase of needle insertion force is achieved, and the condition that a patient feels uncomfortable due to insufficient needle insertion force is effectively avoided, meanwhile, the needle box 1 can accommodate more acupuncture needles, only one needle can be inserted each time, and continuous needle insertion is realized.
As a further preferred embodiment, the gun body 2 further comprises a gun barrel 21 and a gun head 22, wherein the gun barrel 21 is a cylinder, and the gun head 22 is a cone.
As a further preferred embodiment, the bottom of the gun head 22 is provided with a second rubber block for absorbing the impact force of the gun body 2 on the skin.
The rubber block at the bottom of the gun head 22 can buffer the impact force of the whole device on the human body, so that the discomfort of a patient is reduced.
The permanent magnet 451 may be provided with a layer of rubber for reducing the impact force of the firing device 4 on the gun head 22.
As a further preferred embodiment, the hand-held section 3 is further provided with a third spring 33, a second electromagnetic coil 34 and an iron pin 35, two ends of the second electromagnetic coil 34 are respectively abutted against the third spring 33 and the iron pin 35, the other end of the third spring 33 is fixedly connected with the inner wall of the hand-held section 3, the other end of the iron pin 35 passes through the hand-held section 3 and the gun barrel 21 to enter the channel 23, the third spring 33 is used for pushing the other end of the iron pin 35 to enter the channel 23, and the other end of the iron pin 35 is adsorbed to leave the channel 23 after the second electromagnetic coil 34 is electrified;
the electromagnetic power structure 44 is provided with a limiting hole 441, and the limiting hole 441 is matched with the iron pin 35;
the power module supplies power to the first electromagnetic coil 25 and the second electromagnetic coil 34 at the same time, and the on/off of the power module circuit is controlled by pressing the switch 31.
During the process that the firing device 4 is pulled to move upwards, the other end of the iron pin 35 extending into the channel 23 is just matched with the limiting hole 441, and the limiting hole 441 limits the upward movement of the firing device 4; after the gun head 22 is aligned with the acupuncture points, the pressing switch 31 is pressed, the power module controls the first electromagnetic coil 25 and the second electromagnetic coil 34 to conduct electricity, the second electromagnetic coil 34 generates larger electromagnetic force to absorb the iron pin 35 to separate from the limiting hole 441 after being electrified, and the firing device 4 accelerates downward movement. Pressing the push switch 31 can simultaneously start the acceleration action process of the third spring 33 and the first electromagnetic coil 25 on the firing device 4, so that the operation is more convenient.
As a further preferred embodiment, the needle box 1 is provided with a safety switch 16 for limiting the extension of the second spring 15, the safety switch 16 passes through the side wall of the needle box 1 and is abutted against the limit post 14, the bottom of the safety switch 16 is provided with a circular arc-shaped groove 17, and the groove 17 is matched with the limit post 14. The safety switch 16 passes through the side wall of the needle box 1 and is abutted against the limit post 14, and the side wall of the needle box 1 is necessarily provided with a through hole.
As a further preferred embodiment, the connecting piece includes a pull rod 421 and a connecting block 42, the pull rod 421 is fixedly connected with the upper end of the connecting block 42, a circular hole 241 is formed in the cover plate 24, one end of the pull rod 421 can extend out of the gun body 2 through the circular hole 241, and the diameter of the first spring 41 is larger than the inner diameter of the circular hole 241.
As a further preferred embodiment, the firing device 4 further includes a limit nut 43, where the limit nut 43 is screwed with the pull rod 421 and is located above the circular hole 241, and an outer diameter of the limit nut 43 is greater than an inner diameter of the circular hole 241.
As a further preferable embodiment, a circular arc-shaped elastic plectrum 11 is arranged above the first limiting block 12 and the second limiting block 13, the head part of the plectrum 11 is positioned between the first limiting block 12 and the second limiting block 13, and the tail part of the plectrum 11 is fixedly connected with the upper end of the opening.
In the process of needle insertion, the elastic force of the second spring 15 is larger than that of the poking piece 11, and the poking piece 11 is positioned between the acupuncture needle which is shot into the temporary cavity and the next acupuncture needle, so that two acupuncture cards are separated, and the condition of needle clamping is avoided.
While the preferred embodiments of the present invention have been illustrated and described, the present invention is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present invention, and these are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (7)
1. An auxiliary acupuncture needle insertion device driven by mechanical and electromagnetic hybrid power is characterized in that: the needle box is arranged on the gun body, and a cavity for placing an acupuncture needle is arranged in the needle box;
the gun body is internally provided with a firing device and a channel for firing the acupuncture needle is longitudinally arranged along the gun body, and the top end of the channel is provided with a cover plate;
the firing device comprises a first spring, a connecting piece, an electromagnetic power structure and an adsorption structure for adsorbing an acupuncture needle, wherein two ends of the first spring are respectively abutted against the cover plate and the connecting piece, the other end of the connecting piece is connected with the electromagnetic power structure and the adsorption structure, the connecting piece can move in the channel and is partially exposed outside the gun body, the electromagnetic power structure is composed of a metal material which can be adsorbed by a magnetic material, and the adsorption structure is provided with a permanent magnet;
a first electromagnetic coil fixedly connected with the channel is arranged in the channel, and the first electromagnetic coil is positioned right below the electromagnetic power structure;
a cylindrical limit post is arranged in the cavity of the needle box perpendicular to the direction of the channel, the right end of the limit post is fixedly connected with the inner wall on the right side of the needle box, a second spring is sleeved outside the limit post, the left end of the needle box is provided with an opening, the cavity is communicated with the channel through the opening, a first limit block and a second limit block are arranged at the opening, and the first limit block and the second limit block are abutted against the adsorption structure and jointly enclose a temporary cavity which can only contain one acupuncture needle;
the handheld section is provided with a power supply module and a pressing switch, the power supply module supplies power to the first electromagnetic coil, and the pressing switch is used for controlling the on-off of a power supply module circuit;
a circular arc-shaped elastic plectrum is arranged above the first limiting block and the second limiting block, the head part of the plectrum is positioned between the first limiting block and the second limiting block, and the tail part of the plectrum is fixedly connected with the upper end of the opening;
the adsorption structure and the electromagnetic power structure are long-strip-shaped components, and the length of the adsorption structure is greater than that of the electromagnetic power structure.
2. The mechanical and electromagnetic hybrid driven auxiliary acupuncture needle insertion device according to claim 1, wherein: the gun body further comprises a gun barrel and a gun head, wherein the gun barrel is a cylinder, and the gun head is a cone.
3. The mechanical and electromagnetic hybrid driven auxiliary acupuncture needle insertion device according to claim 2, wherein: the bottom of the gun head is provided with a rubber block for absorbing the impact force of the gun body on the skin.
4. The mechanical and electromagnetic hybrid driven auxiliary acupuncture needle insertion device according to claim 2, wherein: the handheld section is also provided with a third spring, a second electromagnetic coil and an iron pin, two ends of the second electromagnetic coil are respectively abutted against the third spring and the iron pin, the other end of the third spring is fixedly connected with the inner wall of the handheld section, the other end of the iron pin penetrates through the handheld section and the gun barrel to enter the channel, the third spring is used for pushing the other end of the iron pin to enter the channel, and the second electromagnetic coil is electrified to adsorb the other end of the iron pin to leave the channel;
the electromagnetic power structure is provided with a limiting hole, and the limiting hole is matched with the iron pin;
the power module supplies power to the first electromagnetic coil and the second electromagnetic coil simultaneously, and the power module circuit is controlled to be turned on and off by pressing the switch.
5. The mechanical and electromagnetic hybrid driven auxiliary acupuncture needle insertion device according to claim 1, wherein: the needle box is provided with a safety switch used for limiting the extension of the second spring, the safety switch penetrates through the side wall of the needle box to be in butt joint with the limit post, the bottom of the safety switch is provided with a circular arc-shaped groove, and the groove is matched with the limit post.
6. The mechanical and electromagnetic hybrid driven auxiliary acupuncture needle insertion device according to claim 1, wherein: the connecting piece includes pull rod and connecting block, the upper end fixed connection of pull rod and connecting block, be equipped with the round hole on the apron, the one end accessible of pull rod the round hole stretches out the rifle body, the diameter of first spring is greater than the internal diameter of round hole.
7. The mechanical and electromagnetic hybrid driven auxiliary acupuncture needle insertion device according to claim 6, wherein: the firing device further comprises a limit nut which is in threaded connection with the pull rod and is located above the round hole, and the outer diameter of the limit nut is larger than the inner diameter of the round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811037516.8A CN109172359B (en) | 2018-09-06 | 2018-09-06 | Mechanical and electromagnetic hybrid power driven auxiliary acupuncture needle insertion device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811037516.8A CN109172359B (en) | 2018-09-06 | 2018-09-06 | Mechanical and electromagnetic hybrid power driven auxiliary acupuncture needle insertion device |
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| Publication Number | Publication Date |
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| CN109172359A CN109172359A (en) | 2019-01-11 |
| CN109172359B true CN109172359B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811037516.8A Active CN109172359B (en) | 2018-09-06 | 2018-09-06 | Mechanical and electromagnetic hybrid power driven auxiliary acupuncture needle insertion device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109846714B (en) * | 2019-03-26 | 2021-06-08 | 仇侃敏 | Multifunctional cosmetic needle |
| CN112850608A (en) * | 2021-02-26 | 2021-05-28 | 深圳市玲海新贸易有限公司 | Can opener for ring-breaking pop can |
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| Publication number | Publication date |
|---|---|
| CN109172359A (en) | 2019-01-11 |
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