CN108784884B - Needleless injector for livestock raising - Google Patents
Needleless injector for livestock raising Download PDFInfo
- Publication number
- CN108784884B CN108784884B CN201810630057.8A CN201810630057A CN108784884B CN 108784884 B CN108784884 B CN 108784884B CN 201810630057 A CN201810630057 A CN 201810630057A CN 108784884 B CN108784884 B CN 108784884B
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- fixedly connected
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- needleless injector
- extrusion
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- 244000144972 livestock Species 0.000 title claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 68
- 238000007789 sealing Methods 0.000 claims description 27
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 238000001802 infusion Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 21
- 239000003814 drug Substances 0.000 abstract description 11
- 241001465754 Metazoa Species 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000282887 Suidae Species 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037368 penetrate the skin Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D7/00—Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of livestock raising, and discloses a needleless injector for livestock raising, which comprises a needleless injector body. The invention solves the problems that when a needleless injector is used, animals are easy to collide when the needleless injector is used, the operation is extremely difficult, or the deviation of liquid inlet position is caused when the needleless injector is forcibly used, and the medicine property is reduced.
Description
Technical Field
The invention relates to the technical field of livestock raising, in particular to a needleless injector for livestock raising.
Background
The needleless injector does not use a needle head when injecting the medicine, and forms a thin liquid flow by using a high-pressure jet principle so as to instantly penetrate the skin to reach the subcutaneous part. Because of the change of the injection principle, the liquid medicine is dispersed and distributed under the skin, the onset time is faster, the medicine absorption rate is higher, and whether the environment for preparing injection is clean or not is confirmed before the medicine tube and the medicine taking interface package are opened. Such instruments should minimize air flow if the air flow is large, such as closing a door or window. It is not suitable for injection in places with intensive human flow or serious pollution.
When the needleless injector in the current market is used, the livestock (pigs) are easy to conflict when the needleless injector is used, the operation is extremely difficult, or the needleless injector is forcibly used to cause the liquid inlet position deviation, so that the medicine property is reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a needleless injector for livestock raising, which solves the problems that when the needleless injector in the market is used, livestock (pigs) are easy to collide, the operation is extremely difficult, or the liquid inlet position is deviated due to forced use, and the medicine property is reduced.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a needleless injector for livestock comprises a needleless injector body, wherein a middle connecting pipe is fixedly connected to the bottom of the needleless injector body, an external needle tube inserting hole is formed in the front of the middle connecting pipe, an external infusion tube is fixedly connected to the inside of the hole of the external needle tube inserting hole, an extrusion device is fixedly connected to the top of the needleless injector body, an annular protective sleeve is fixedly connected to the lower side of the outer wall of the extrusion device, a needle tube body is fixedly connected to the bottom of the needleless injector body, an arc hole is formed in the bottom of the needle tube body, the bottom of the needle tube body is located inside a pressing block, a fixing block is fixedly connected to the top of the pressing block, the inner side of the fixing block is fixedly connected to the outer wall of the needle tube body, threaded hollow blocks are fixedly connected to the left side and the right side of the needleless injector, the hollow tube is positioned in the needleless injector body and is positioned in the middle, the back of the needleless injector body is fixedly connected with a handle, and a hand buckle ring is fixedly connected between the outer wall of the handle and the back of the outer wall of the needleless injector body.
Preferably, an equal fixedly connected with cavity plug section of thick bamboo on the left and right sides inner wall of extrusion equipment, the inner chamber swing joint of a cavity plug section of thick bamboo has the grafting cylinder, the top fixedly connected with vacuum intake pipe of extrusion equipment, the gaseous ware of crowded income of bottom fixedly connected with of vacuum intake pipe, swing joint sealing block on the right wall of a cavity plug section of thick bamboo, it has the breather pipe to peg graft on the top of sealing block openly, the top fixedly connected with extrusion stand of breather pipe, the top fixedly connected with extrusion of extrusion stand promotes the piece, the extrusion promotes a swing joint on the inner wall of extrusion equipment.
Preferably, the left side fixedly connected with screw thread pillar of cavity piece in the screw thread, the outer wall upside fixedly connected with screw thread piece of screw thread pillar, swing joint has screw thread groove piece on the outer wall of screw thread piece, screw thread groove piece is located the inner chamber of cavity piece in the screw thread, the bottom fixedly connected with bracing piece of screw thread pillar, the bottom fixedly connected with muffjoint piece of bracing piece, the bottom fixedly connected with sleeve of muffjoint piece, fixedly connected with spout piece on the telescopic inner wall, telescopic inner chamber swing joint has the piece of pegging graft, the piece of pegging graft is cylindric and the left and right sides outer wall is the spout form, the bottom fixedly connected with supporting shoe of piece of pegging graft, the bottom fixedly connected with skin sucking disc of supporting shoe.
Preferably, the sleeve is matched with the inserting block in size, the sleeve is in a central cylinder shape, and the sliding groove block is movably connected with the outer wall of the inserting block.
Preferably, the bottom of the sealing block is fixedly connected with a small-diameter cylinder, the bottom of the small-diameter cylinder is fixedly connected with a sealing extrusion plate, and the sealing extrusion plate and the sealing block are both disc-shaped.
Preferably, the top of the externally arranged infusion tube penetrates through the outer wall of the hollow tube through an externally connected needle tube insertion hole and is fixedly connected to the inner wall of the hollow tube.
The working principle is as follows: the top through peripheral hardware transfer line is taken over in through, and run through the outer wall connection of taking over on the inner wall of taking over in, and infuse, and fixed connection's cavity grafting section of thick bamboo cooperation grafting cylinder on the left and right sides inner wall of extrusion equipment and reach the fixed to extrusion equipment, wherein the extrusion that is arranged in the inner chamber of extrusion equipment promotes the promotion of the sealed piece of promotion of piece cooperation extrusion stand, the breather pipe of connecting through the bottom of extrusion stand carries out gaseous promotion, and then can be to the promotion of sealed stripper plate, can carry out high pressure extrusion gas to extrusion equipment, thereby can extrude into the needle tubing originally internally with the inside liquid of cavity pipe, inject it into in the skin, press skin through the extrusion piece of connecting in the bottom of needle tubing body.
(III) advantageous effects
The invention provides a needleless injector for livestock raising. The method has the following beneficial effects:
(1) the scheme adopts the matching of a threaded hollow block, a middle connecting pipe and an external liquid conveying pipe, the scheme carries out liquid conveying through the middle connecting pipe at the top of the external liquid conveying pipe and connecting the top of the external liquid conveying pipe to the inner wall of the middle connecting pipe through the outer wall of the middle connecting pipe, the external liquid conveying pipe is positioned in the hollow pipe and has a certain distance between the inside of the hollow pipe and a sealing extrusion plate, the specific distance is positioned between cm-cm, hollow insertion cylinders fixedly connected to the inner walls of the left side and the right side of the extrusion equipment are matched with insertion cylinders to fix the extrusion equipment, wherein an extrusion pushing block positioned in the inner cavity of the extrusion equipment is matched with the pushing of a pushing sealing block of an extrusion upright column to push gas through a vent pipe connected to the bottom of the extrusion upright column, and further push the sealing extrusion plate, wherein a gas extruder connected to the back of the, can carry out high pressure extrusion gas to extrusion equipment to can be this internal with the hollow tube inside liquid squeezes into the needle tubing, with it jet into skin, press skin through the extrusion piece of connecting in the bottom of needle tubing body, thereby can make the liquid of jet into in the skin for the dispersion form, avoid traditional needle tubing to prick skin for gathering the form, the maximize makes the liquid medicine diffuse.
(2) This scheme adopts the cooperation of cavity piece in needleless syringe body and the screw thread, through cavity piece in the connecting thread on the outer wall at the needleless syringe body, through threaded connection screw thread pillar on the outside of cavity piece in the screw thread, the top at the muffjoint piece is connected to the bracing piece that is located the bottom fixed connection of screw thread pillar, through the skin sucking disc that the piece and then can connect to the plug-in piece and bottom on the muffjoint piece's the muffjoint piece cooperation of setting up, facilitate the use, and the screw thread wrench movement of cavity piece in the screw thread, and reach outwards carrying out the displacement to cavity piece in the screw thread, the operation attribute has been increased, needleless syringe is when using on having solved present market, the easy appearance is contradicted in draught animal (pig) when using, it is extremely difficult to operate, perhaps the forced use leads to going into liquid position deviation.
Drawings
FIG. 1 is a schematic structural view of the needleless injector body of the present invention;
FIG. 2 is a schematic view of the extrusion apparatus of the present invention;
FIG. 3 is a rear elevational view of the needleless injector body of the present invention;
fig. 4 is a left side elevational view of the needleless injector body of this invention.
In the figure: the device comprises a needleless injector body 1, a handle 2, a hand retaining ring 3, an extrusion device 4, an annular protective sleeve 5, a connecting tube 6, a hollow tube 7, a threaded hollow block 8, a threaded groove block 9, a threaded block 10, a threaded support column 11, a support rod 12, a sleeve connecting block 13, a sleeve 14, an insertion block 15, a support block 16, a skin suction cup 17, a sliding groove block 18, a fixed block 19, a pressing block 20, a circular arc hole 21, a needle tube body 22, a needle tube insertion hole 23 externally connected with a needle tube, a 24 externally arranged infusion tube, a 25 insertion cylinder 26, a hollow insertion tube 26, a sealing block 27, a vent tube 28, an extrusion upright column 29, an extrusion pushing block 30, a vacuum air inlet tube 31, a 32 gas extruder, a small-caliber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: a needleless injector for livestock comprises a needleless injector body 1, a middle connecting pipe 6 is fixedly connected to the bottom of the needleless injector body 1, an external needle tube inserting hole 23 is formed in the front of the middle connecting pipe 6, an external infusion tube 24 is fixedly connected to the hole of the external needle tube inserting hole 23, an extrusion device 4 is fixedly connected to the top of the needleless injector body 1, an annular protective sleeve 5 is fixedly connected to the lower side of the outer wall of the extrusion device 4, a needle tube body 22 is fixedly connected to the bottom of the needleless injector body 1, an arc hole 21 is formed in the bottom of the needle tube body 22, the bottom of the needle tube body 22 is located inside a pressing block 20, a fixing block 19 is fixedly connected to the top of the pressing block 20, the inner side of the fixing block 19 is fixedly connected to the outer wall of the needle tube body 22, threaded hollow blocks 8 are fixedly connected to the left side and the right, the hollow tube 7 is positioned inside the needleless injector body 1 and positioned in the middle part, the handle 2 is fixedly connected on the back of the needleless injector body 1, the hand buckle ring 3 is fixedly connected between the outer wall of the handle 2 and the back of the outer wall of the needleless injector body 1, the hollow insertion cylinder 26 is fixedly connected on the inner walls of the left side and the right side of the extrusion device 4, the inner cavity of the hollow insertion cylinder 26 is movably connected with an insertion cylinder 25, the top of the extrusion device 4 is fixedly connected with a vacuum air inlet tube 31, the bottom of the vacuum air inlet tube 31 is fixedly connected with an air injector 32, the right wall of the hollow insertion cylinder 26 is movably connected with a sealing block 27, the front surface of the top of the sealing block 27 is inserted with an air vent pipe 28, the top of the air vent pipe 28 is fixedly connected with an extrusion upright post 29, the top of the extrusion upright post 29 is fixedly connected with, the left side of the threaded hollow block 8 is fixedly connected with a threaded strut 11, the upper side of the outer wall of the threaded strut 11 is fixedly connected with a threaded block 10, the outer wall of the threaded block 10 is movably connected with a threaded groove block 9, the threaded groove block 9 is positioned in the inner cavity of the threaded hollow block 8, the bottom of the threaded strut 11 is fixedly connected with a support rod 12, the bottom of the support rod 12 is fixedly connected with a sleeve connecting block 13, the bottom of the sleeve connecting block 13 is fixedly connected with a sleeve 14, the inner wall of the sleeve 14 is fixedly connected with a sliding groove block 18, the inner cavity of the sleeve 14 is movably connected with an inserting block 15, the inserting block 15 is cylindrical, the outer walls of the left side and the right side are in a sliding groove shape, the bottom of the inserting block 15 is fixedly connected with a support block 16, the bottom of the support block 16 is fixedly connected with a skin sucking disc 17, the sleeve 14 is, the bottom of the sealing block 27 is fixedly connected with a small-caliber cylinder 33, the bottom of the small-caliber cylinder 33 is fixedly connected with a sealing extrusion plate 34, the sealing extrusion plate 34 and the sealing block 27 are both disc-shaped, and the top of the peripheral infusion tube 24 passes through the external needle tube insertion hole 23 and penetrates through the outer wall of the hollow tube 7 and is fixedly connected to the inner wall of the hollow tube 7.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle is as follows: the infusion is carried out through the top of the external infusion tube 24 through the middle connection tube 6 and the outer wall penetrating through the middle connection tube 6 is connected to the inner wall of the middle connection tube 6, the hollow insertion tubes 26 fixedly connected to the inner walls of the left side and the right side of the extrusion device 4 are matched with the insertion cylinders 25 to fix the extrusion device 4, the extrusion pushing block 30 located in the inner cavity of the extrusion device 4 is matched with the pushing of the pushing sealing block 27 of the extrusion upright post 29, the air pushing is carried out through the vent pipe 28 connected to the bottom of the extrusion upright post 29, the sealing extrusion plate 34 can be pushed, the high-pressure gas extrusion can be carried out on the extrusion device 4, the liquid in the hollow tube 7 can be extruded into the needle tube body 22 and is shot into the skin, and the liquid is pressed on the skin through the extrusion block 20 connected to the bottom of the needle tube body 22.
In conclusion, the scheme adopts the matching of the threaded hollow block 8, the middle connecting pipe 6 and the external infusion pipe 24, the scheme conducts infusion by passing through the middle connecting pipe 6 through the top of the external infusion pipe 24 and penetrating through the outer wall of the middle connecting pipe 6 to be connected to the inner wall of the middle connecting pipe 6, (the external infusion pipe 24 is positioned in the hollow pipe 7 and is positioned between a certain distance and 3cm-5cm between the sealing and extruding plates 34), hollow inserting barrels 26 fixedly connected to the inner walls of the left side and the right side of the extruding device 4 are matched with the inserting cylinders 25 to fix the extruding device 4, wherein an extruding pushing block 30 positioned in the inner cavity of the extruding device 4 is matched with the pushing of a pushing sealing block 27 of an extruding upright post 29, and pushes the sealing and extruding plates 34 by pushing gas through a vent pipe 28 connected to the bottom of the extruding upright post 29, and a gas extruder 32 connected to the back of the extruding device 4 is (the gas outlet is 23kp |1 s), can carry out high pressure extrusion gas to extrusion equipment 4 to can hollow the inside liquid of pipe 7 squeezes into needle tube body 22, inject it into the skin, press on skin through the extrusion piece 20 of connecting in the bottom of needle tube body 22, thereby can make the liquid of injecting into the skin for the dispersion form, avoid traditional needle tube prick skin for converging the form, the maximize makes the liquid medicine diffuse, this scheme adopts the cooperation of needleless injector body 1 and screw thread cavity piece 8, through connecting screw thread cavity piece 8 on the outer wall of needleless injector body 1, through threaded connection screw thread pillar 11 on the outside of screw thread cavity piece 8, the bracing piece 12 that is located the bottom fixed connection of screw thread pillar 11 is connected at the top of sleeve connecting block 13, through insert connecting block 15 and the skin sucking disc 17 of bottom connection on the cooperation of sleeve 14 that sets up at the bottom of sleeve connecting block 13 and can dismantle insert connecting block 15 and bottom connection, facilitate the use to through the screw thread wrench movement of cavity piece 8 in the screw thread, and reach and outwards carry out the displacement to cavity piece 8 in the screw thread, increased the operation attribute, solved needleless injector in the existing market when using, the easy animal (pig) that appears is contradicted when using, and it is extremely difficult to operate, perhaps uses by force and leads to going into liquid positional deviation, has reduced the property of a medicine.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A needleless injector for livestock comprises a needleless injector body (1), and is characterized in that: the bottom fixedly connected with of needleless injector body (1) takes over (6), external needle tube patchhole (23) has been seted up on the front of well takeover (6), the downthehole fixedly connected with of external needle tube patchhole (23) peripheral hardware transfer line (24), the top fixedly connected with extrusion equipment (4) of needleless injector body (1), the outer wall downside fixedly connected with annular protective sheath (5) of extrusion equipment (4), the bottom fixedly connected with needle tube body (22) of needleless injector body (1), circular arc hole (21) has been seted up to the bottom of needle tube body (22), the bottom of needle tube body (22) is located the inside of pressing block (20), the top fixedly connected with fixed block (19) of pressing block (20), the inboard fixed connection of fixed block (19) is on the outer wall of needle tube body (22), the left side and the right side of the needleless injector body (1) are fixedly connected with threaded hollow blocks (8), a hollow tube (7) is inserted into the front side of the top of the needleless injector body (1), the hollow tube (7) is positioned in the needleless injector body (1) and positioned in the middle, the back side of the needleless injector body (1) is fixedly connected with a handle (2), and a hand buckle ring (3) is fixedly connected between the outer wall of the handle (2) and the back side of the outer wall of the needleless injector body (1);
the left side of the thread hollow block (8) is fixedly connected with a thread strut (11), the upper side of the outer wall of the thread strut (11) is fixedly connected with a thread block (10), the outer wall of the thread block (10) is movably connected with a thread groove block (9), the thread groove block (9) is positioned on the inner cavity of the thread hollow block (8), the bottom of the thread strut (11) is fixedly connected with a support rod (12), the bottom of the support rod (12) is fixedly connected with a sleeve connecting block (13), the bottom of the sleeve connecting block (13) is fixedly connected with a sleeve (14), the inner wall of the sleeve (14) is fixedly connected with a sliding groove block (18), the inner cavity of the sleeve (14) is movably connected with an inserting block (15), the inserting block (15) is cylindrical, the outer walls of the left side and the right side are in a sliding groove shape, the bottom of the inserting block (15) is fixedly connected, the bottom of the supporting block (16) is fixedly connected with a skin sucking disc (17);
the sleeve (14) is matched with the plug-in block (15) in size, the sleeve (14) is in a central cylindrical shape, and the sliding groove block (18) is movably connected with the outer wall of the plug-in block (15);
the extrusion device is characterized in that hollow insertion barrels (26) are fixedly connected to the inner walls of the left side and the right side of the extrusion device (4), an insertion cylinder (25) is movably connected to the inner cavity of each hollow insertion barrel (26), a vacuum air inlet pipe (31) is fixedly connected to the top of the extrusion device (4), a gas extruder (32) is fixedly connected to the bottom of the vacuum air inlet pipe (31), a sealing block (27) is movably connected to the right wall of each hollow insertion barrel (26), an air pipe (28) is inserted into the front face of the top of the sealing block (27), an extrusion upright post (29) is fixedly connected to the top of the air pipe (28), an extrusion pushing block (30) is fixedly connected to the top of the extrusion upright post (29), and the extrusion pushing block (30) is movably connected to the inner wall of the extrusion device (4;
the bottom of the sealing block (27) is fixedly connected with a small-diameter cylinder (33), the bottom of the small-diameter cylinder (33) is fixedly connected with a sealing extrusion plate (34), and the sealing extrusion plate (34) and the sealing block (27) are both disc-shaped;
the top of the external infusion tube (24) passes through the external needle tube insertion hole (23) and penetrates through the outer wall of the hollow tube (7) and is fixedly connected to the inner wall of the hollow tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630057.8A CN108784884B (en) | 2018-06-19 | 2018-06-19 | Needleless injector for livestock raising |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630057.8A CN108784884B (en) | 2018-06-19 | 2018-06-19 | Needleless injector for livestock raising |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108784884A CN108784884A (en) | 2018-11-13 |
| CN108784884B true CN108784884B (en) | 2020-12-15 |
Family
ID=64083328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810630057.8A Expired - Fee Related CN108784884B (en) | 2018-06-19 | 2018-06-19 | Needleless injector for livestock raising |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108784884B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164195A (en) * | 1994-11-19 | 1997-11-05 | 韦斯顿医疗有限公司 | Medical glass container suitable for use in needleless injectors |
| CN1079430C (en) * | 1999-12-11 | 2002-02-20 | 周芳 | High-pressure gas gene gun |
| CN100591376C (en) * | 2008-08-08 | 2010-02-24 | 陈凯 | Pulse injection apparatus |
| US20160199579A1 (en) * | 2011-01-10 | 2016-07-14 | Zogenix, Inc. | Needle free injectors |
| CN204563251U (en) * | 2014-12-22 | 2015-08-19 | 周洁萍 | Hard film external anesthetic puncture fixture |
| CN205145307U (en) * | 2015-12-01 | 2016-04-13 | 虞文洲 | Paediatrics liquid jet syringe |
| CN205814806U (en) * | 2016-01-13 | 2016-12-21 | 北京步腾医学科技有限公司 | A kind of gas-driven needle-less syringe |
| CN105498046A (en) * | 2016-01-13 | 2016-04-20 | 北京步腾医学科技有限公司 | Pneumatic needleless injector |
| CN206372154U (en) * | 2016-09-21 | 2017-08-04 | 青岛农业大学 | A kind of animal and veterinary syringe |
| CN107676301A (en) * | 2017-10-18 | 2018-02-09 | 朱晓义 | A kind of bladeless fan |
-
2018
- 2018-06-19 CN CN201810630057.8A patent/CN108784884B/en not_active Expired - Fee Related
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| CN108784884A (en) | 2018-11-13 |
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Inventor after: Liu Xiaodong Inventor after: Zhang Weijun Inventor after: Cui Yongjie Inventor after: Ding Wenling Inventor before: Ding Wenling |
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Effective date of registration: 20201123 Address after: 046300 Hongqi Road, Feng Zhou Town, Wuxiang County, Changzhi, Shanxi, 19 Applicant after: Liu Xiaodong Address before: 317 200 No. 98, Group 1, Xinqiao Village, Leifeng Township, Tiantai County, Taizhou City, Zhejiang Province Applicant before: Ding Wenling |
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