CN109893718B - Device for sandwich injection - Google Patents
Device for sandwich injection Download PDFInfo
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- CN109893718B CN109893718B CN201910268724.7A CN201910268724A CN109893718B CN 109893718 B CN109893718 B CN 109893718B CN 201910268724 A CN201910268724 A CN 201910268724A CN 109893718 B CN109893718 B CN 109893718B
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Abstract
The invention aims to solve the problem that an existing injector is not easy to separately inject three different medicines, and discloses a sandwich injection device which comprises a mounting plate, a plane mirror, a universal rod, an outer sleeve, a push rod, a small storage battery, a lead, a guide pipe, a telescopic air bag, an air deflector, a mounting rod, a connecting rod, a heating rod, an injection head, a first gear, a first rotating shaft, an inner cylinder, a liquid through hole, a second gear, a second rotating shaft, a chain, a motor, a rubber film, a guide cylinder, a spiral spring, a pressing plate, a slide rod, a lantern ring and a rubber pad. The invention skillfully combines the structures of the three cavities of the inner cylinder, thereby realizing the separated storage of three different medicines, conveniently realizing the injection of the three different medicines, avoiding using three injectors, realizing the injection of different liquid medicines by converting the inner cylinder only by using the injection heads of the injectors to inject in sequence, having more convenient operation, meeting the social requirements and being worth popularizing to the medical field.
Description
Technical Field
The invention relates to the field of medical injectors, in particular to a device for sandwich injection.
Background
Gastric Varices (GV) can occur in about 20% of portal hypertension patients. Although the incidence rate of the gastric varices is lower than that of the esophageal varices, once the gastric varices rupture and bleed, the condition is fierce, the bleeding amount is large, the death rate is high, and the re-bleeding rate is high, so that the treatment and prevention of the gastric varices bleeding are very important for the prognosis of patients with portal hypertension clinically. The treatment of gastric varices comprises medicines, endoscopes, intervention, operations and the like. The endoscope is one of the important methods, and the curative effect of injecting the tissue glue in the endoscopic treatment is the most certain. Because the tissue gelation speed is very high, the injection needle is easy to be filled to cause serious consequences, in order to prevent the filling of the injection needle, the classic method used in the injection process is a sandwich method of poly-cinnamic alcohol, tissue adhesive and poly-cinnamic alcohol, and the poly-cinnamic alcohol is a hardening agent and is mainly used for treating esophageal varices clinically.
Except that when injecting the tissue glue, a sandwich injection method is needed to inject, when injecting a plurality of medicines to a patient in medical science, the medicines are needed to be respectively put into different needle tubes, then the needle tubes are placed, the needle tubes placed outside are easy to be polluted, thereby causing bacterial infection in the injection process, the sandwich injection is just to inject three substances to a human body as the name suggests, the existing needle tubes cannot realize the sandwich injection, meanwhile, the existing needle tubes have single functions, the flow rate of the needle tubes is not easy to be controlled, the injection speed is not easy to be controlled, the existing needle tubes are not easy to carry out all-round observation in the injection process, thereby reducing the observation range of medical care personnel, the liquid medicine is easy to generate sediment when being stored in the needle for a long time, and further influencing the uniform injection of the medicines, in addition, the existing injection is not easy to heat the liquid medicine, and the liquid medicine generates cold feeling and feels uncomfortable during injection.
Therefore, there is a need to design a device for "sandwich" injection that addresses the deficiencies of the prior art.
Disclosure of Invention
The object of the present invention is to solve the drawbacks of the prior art by providing a device for sandwich injection.
The invention is realized by the following technical scheme:
a device for sandwich injection comprises an outer sleeve and an inner sleeve, wherein the inner sleeve is arranged inside the outer sleeve, an injection head is fixedly arranged at the upper end of the left side surface of the outer sleeve, universal rods are symmetrically fixed at the right side of the upper surface of the outer sleeve, a mounting plate is fixedly arranged at the outer end of each universal rod, a plane mirror is fixedly arranged on the surface of each mounting plate, a motor is fixedly arranged at the left side of the upper surface of the outer sleeve, a second rotating shaft is arranged at the left side of the motor, a second gear is fixedly arranged on the surface of the second rotating shaft, a mounting rod is fixedly arranged inside the lower side wall of the outer sleeve, a connecting rod is uniformly arranged at the lower side of the surface of each mounting rod, a heating rod is fixedly arranged at the outer end of each connecting rod, an air deflector is fixedly arranged, the small-sized storage battery is fixedly mounted on the right side of the surface of the outer sleeve, and a lead is fixedly connected to the small-sized storage battery.
A first rotating shaft is fixedly arranged in the middle of the left end face of the inner cylinder, a first gear is fixedly arranged on the left side of the surface of the first rotating shaft, a chain is sleeved between the first gear and the second gear,
be provided with the through liquid hole on the corresponding cavity of inner tube left surface, through the inside fixed mounting of liquid hole has the rubber pad, install the lantern ring between inner tube and the outer tube, the inner tube constitutes and separates each other between for the cavity of three partition, forms three independent cavity.
Preferably, the surface of the inner cylinder is provided with a hole corresponding to the rubber film, and the sliding rod can push the rubber film to a sunken state.
Preferably, a bearing is installed between the inner cylinder and the collar, and the collar supports the inner cylinder.
Preferably, the piston is fixedly arranged in the sliding rod, the diameter of the piston is equal to the inner diameter of the corresponding chamber of the inner cylinder, and the piston and the inner cylinder can slide.
Preferably, the guide cylinder is arranged at one third of the front end of the surface of the outer sleeve, the slide rod is in sliding fit with the guide cylinder, and the rubber film corresponds to the slide rod in position.
Preferably, the rubber pad is of a circular ring structure, the space between the injection head and the liquid through hole can be sealed, and the injection head corresponds to the liquid through hole in position.
Preferably, the heating rod is hollow and is uniformly wound with resistance wires, the heating rod is made of copper materials, the air deflector is of a hollow structure, through holes are uniformly formed in the inner surface of the air deflector in the direction of the heating rod, and the guide pipe is a rubber hose and is respectively communicated with the telescopic air bag and the air deflector.
Preferably, a bearing is installed between the first rotating shaft and the outer sleeve, the first gear and the second gear are respectively engaged with the chain, and the motor is a small motor.
Preferably, the motor is connected with a wire, and the heating rod is connected with the wire.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts a sandwich injection method for injection, and the three chambers are arranged by the inner barrel, thereby conveniently realizing that three different liquid medicines are respectively added into the three chambers, and the three different liquid medicines are prevented from being mixed together, so that three needle tubes are arranged in one needle tube, the needle tube filled with liquid is prevented from being polluted outside, thereby better protecting the needle tube, simultaneously, when in injection, the device also avoids repeatedly pulling out and pricking the needle, one needle tube can be used for replacing three needle tubes during operation, the operation is more convenient, the pain of a patient is relieved, the angle of the plane mirror is conveniently adjusted by the arrangement of the universal rod, so that medical personnel can observe the affected part of the patient through the plane mirror or facilitate the communication between a doctor and a nurse when in injection, and the nurse can conveniently transfer medical instruments, through setting up the slide bar, and then can carry on the top to the rubber membrane, facilitate to the inner space of the inner tube to control, and then can control the impact force of injecting, through setting up the electrical machinery, and then combine the cooperation of first gear and second gear, thus can realize driving the inner tube to rotate, through rotating the inner tube, can make the liquid medicine in different cavities in the inner tube shake evenly respectively, thus avoid making the liquid medicine precipitate, through setting up the heating rod, thus facilitate the heating process to the liquid medicine in the inner tube, and then improve the comfort level while injecting, avoid the liquid medicine to be cold, through the cooperation of flexible gasbag and aviation baffle, thus facilitate blowing away the heat that the heating rod produces to the patient, thus improve the patient's comfort level, through setting up the rubber pad, thus play a sealing role between injection head and the liquid through hole, the liquid medicine flows out when avoiding changing different cavities of inner tube, the invention skillfully combines the structures of the three cavities of the inner cylinder, thereby realizing the separated storage of three different medicines, conveniently realizing the injection of the three different medicines, avoiding the use of the three injectors, realizing the injection of different liquid medicines by converting the inner cylinder only by using the injection head of the injector to inject in sequence, having more convenient operation and meeting the social requirements.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a cross-sectional view of the inner barrel of the present invention.
Fig. 3 is a schematic structural view of the rubber pad of the present invention.
FIG. 4 is a schematic view of the connection between the outer sleeve and the inner sleeve according to the present invention.
Description of reference numerals: 1. the device comprises a mounting plate, 2, a plane mirror, 3, a universal rod, 4, an outer sleeve, 5, a push rod, 6, a small storage battery, 7, a lead, 8, a guide pipe, 9, a telescopic air bag, 10, an air deflector, 11, a mounting rod, 12, a connecting rod, 13, a heating rod, 14, an injection head, 15, a first gear, 16, a first rotating shaft, 17, an inner cylinder, 18, a liquid through hole, 19, a second gear, 20, a second rotating shaft, 21, a chain, 22, a motor, 23, a rubber film, 24, a guide cylinder, 25, a spiral spring, 26, a pressing plate, 27, a sliding rod, 28, a lantern ring, 29 and a rubber pad.
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.
Referring to fig. 1-4, the present invention provides a technical solution:
a device for sandwich injection comprises an outer sleeve 4 and an inner sleeve 17, wherein the inner sleeve 17 is arranged inside the outer sleeve 4, an injection head 14 is fixedly arranged at the upper end of the left side surface of the outer sleeve 4, universal rods 3 are symmetrically and fixedly arranged on the right side of the upper surface of the outer sleeve 4, a mounting plate 1 is fixedly arranged at the outer end of each universal rod 3, a plane mirror 2 is fixedly arranged on the surface of the mounting plate 1, a motor 22 is fixedly arranged on the left side of the upper surface of the outer sleeve 4, a second rotating shaft 20 is arranged on the left side of the motor 22, a second gear 19 is fixedly arranged on the surface of the second rotating shaft 20, a mounting rod 11 is fixedly arranged inside the lower side wall of the outer sleeve 4, a connecting rod 12 is uniformly arranged on the lower surface of the mounting rod 11, a heating rod 13 is fixedly arranged at the outer end, a guide pipe 8 is fixedly arranged on the surface of the air deflector 10, a telescopic air bag 9 is fixedly arranged at the other end of the guide pipe 8, a small storage battery 6 is fixedly arranged on the right side of the surface of the outer sleeve 4, and a lead 7 is fixedly connected to the small storage battery 6;
17 left end face middle part fixed mounting of inner tube has first pivot 16, 16 surperficial left sides fixed mounting of first pivot has first gear 15, the cover is equipped with chain 21 between first gear 15 and the second gear 19, be provided with logical liquid hole 18 on the corresponding cavity of inner tube 17 left side, the inside fixed mounting in logical liquid hole 18 has rubber pad 29, install lantern ring 28 between inner tube 17 and the outer tube 4, inner tube 17 constitutes and separates each other between for the cavity of three partition, forms three independent cavity.
The inner cylinder 17 is provided with a hole corresponding to the rubber film 23 on the surface and can enable the sliding rod 27 to push the rubber film 23 to be in a concave state.
A bearing is installed between the inner cylinder 17 and the collar 28, and the collar 28 supports the inner cylinder 17.
The sliding rod 27 is fixedly provided with a piston inside, and the diameter of the piston is equal to the inner diameter of the corresponding chamber of the inner cylinder 17, so that the piston and the inner cylinder 17 can slide.
The guide cylinder 24 is arranged at one third of the front end of the surface of the outer sleeve 4, the slide rod 27 is in sliding fit with the guide cylinder 24, and the position of the rubber film 23 corresponds to that of the slide rod 27.
The rubber pad 29 is of a circular ring structure, and can seal between the injection head 14 and the liquid through hole 18, and the injection head 14 corresponds to the liquid through hole 18.
The heating rod 13 is hollow and is uniformly wound with resistance wires, the heating rod 13 is made of copper materials, the air deflector 10 is of a hollow structure, through holes are uniformly formed in the inner surface of the heating rod 13, and the guide pipe 8 is a rubber hose and is respectively communicated with the telescopic air bag 9 and the air deflector 10.
A bearing is arranged between the first rotating shaft 16 and the outer sleeve 4, the first gear 15 and the second gear 19 are respectively engaged with the chain 21, and the motor 22 is a small motor.
The motor 22 is connected with the lead 7, and the heating rod 13 is connected with the lead 7.
The method comprises the following operation steps: some medicines can not be mixed when being injected, sequential injection can be carried out, at the moment, the device is required to be used for injection, the push rod 5 is firstly pulled out outwards, three different liquid medicines are respectively poured into three different cavities in the inner cylinder 17, then the push rod 5 is pushed into the inner cylinder 17, at the moment, a needle head is arranged on the injection head 14, when a patient needs to carry out subcutaneous injection, the needle head of the device is firstly pricked under the skin of the patient, then the universal rod 3 is adjusted, the angle of the plane mirror 2 is adjusted, so that the plane mirror 2 respectively irradiates the affected part of the patient and the position of a medical apparatus, the medical care personnel can conveniently carry out all-round observation, when in injection, only the outer sleeve 4 needs to be held, the switch of the motor 22 is turned on, the motor 22 can drive the second gear 19 to rotate, and then the chain 21 is matched, will drive the first gear 15 to rotate, thereby drive the first rotating shaft 16 to rotate, make the inner tube 17 rotate, thereby can realize that different liquid medicine in each cavity in the inner tube 17 rocks, avoid producing and precipitate, improve the homogeneity of the medicament, rotate the inner tube 17, and then aim at the injection head 14 with the through hole 18 that the cavity that needs the injection on the inner tube 17 corresponds, close the switch of the electrical machinery 22, at this moment, push the corresponding push rod 5 slowly, simultaneously the heating rod 13 will heat the liquid medicine in the inner tube 17 appropriately, reduce the cool and cool feeling when injecting to the patient, it is more comfortable, then repeatedly press to the flexible gasbag 9, through the pressing of the flexible gasbag 9, will ventilate to the wind deflector 10, blow the heat that the heating rod 13 produced outward through the wind deflector 10, and then can blow the heat to the patient, slow down the sense of tension of the patient, when another liquid medicine is injected, only the switch of the motor 22 needs to be turned on again to drive the inner cylinder 17 to rotate, the liquid through hole 18 of the corresponding cavity of the inner cylinder 17 is aligned to the injection head 14, so that the injection of different liquid medicines can be realized, three liquid medicines can be respectively injected under the condition that the injector is not pulled out, when the flow rate of the injection needs to be controlled, according to the requirements of the medicines, some medicines are painful when being injected, the flow rate needs to be reduced, some medicines can be accelerated, and when the flow rate needs to be accelerated, a user presses the pressing plate 26 to slide the sliding rod 27, so that the sliding rod 27 extrudes the rubber film 23, further the space of the cavity of the inner cylinder 17 can be properly reduced, which is equivalent to the flow rate of water can be accelerated when the water is pinched by the water pipe, so that the control of the flow rate of the liquid medicines can be realized, after the injection is finished, the device is pulled out.
The present embodiment is only for explaining the present invention, and not for limiting the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of which are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. A device for sandwich injection, comprising an outer sleeve (4) and an inner barrel (17), characterized in that: the inner barrel (17) is arranged inside the outer sleeve (4), an injection head (14) is fixedly mounted on the upper end of the left side of the outer sleeve (4), universal rods (3) are symmetrically fixed on the right side of the upper surface of the outer sleeve (4), a mounting plate (1) is fixedly mounted at the outer end of each universal rod (3), a plane mirror (2) is fixedly mounted on the surface of each mounting plate (1), a motor (22) is fixedly mounted on the left side of the upper surface of the outer sleeve (4), a second rotating shaft (20) is mounted on the left side of the motor (22), a second gear (19) is fixedly mounted on the surface of each second rotating shaft (20), a mounting rod (11) is fixedly mounted inside the lower side wall of the outer sleeve (4), connecting rods (12) are uniformly mounted on the lower side of the surface of each mounting rod (11), a heating rod (13) is fixedly mounted at the outer end of each connecting rod (12), a wind deflector (, a guide pipe (8) is fixedly arranged on the surface of the air deflector (10), a telescopic air bag (9) is fixedly arranged at the other end of the guide pipe (8), a small storage battery (6) is fixedly arranged on the right side of the surface of the outer sleeve (4), and a lead (7) is fixedly connected to the small storage battery (6); the utility model discloses a hollow plastic bottle, including inner tube (17), inner tube (17) left end face middle part fixed mounting has first pivot (16), first pivot (16) surface left side fixed mounting has first gear (15), the cover is equipped with chain (21) between first gear (15) and second gear (19), be provided with on the corresponding cavity of inner tube (17) left side face and lead to liquid hole (18), lead to inside fixed mounting of liquid hole (18) has rubber pad (29), install lantern ring (28) between inner tube (17) and outer tube (4), inner tube (17) constitute and separate each other between for the cavity of three equalling, form three independent cavity, inner tube (17) surface is seted up with corresponding hole of rubber membrane (23) and can make slide bar (27) promote to the sunken state rubber membrane (23), the inside fixed mounting of slide bar (27) has the piston, and the diameter of piston equals the internal diameter of the corresponding cavity of inner tube (17), the piston and the inner cylinder (17) can slide, the guide cylinder (24) is arranged at one third of the front end of the surface of the outer sleeve (4), the sliding rod (27) is in sliding fit with the guide cylinder (24), and the position of the rubber film (23) corresponds to that of the sliding rod (27).
2. A device for sandwich injection according to claim 1, wherein: a bearing is arranged between the inner cylinder (17) and the lantern ring (28), and the lantern ring (28) supports the inner cylinder (17).
3. A device for sandwich injection according to claim 1, wherein: the rubber pad (29) is of a circular ring structure, the space between the injection head (14) and the liquid through hole (18) can be sealed, and the injection head (14) corresponds to the liquid through hole (18).
4. A device for sandwich injection according to claim 1, wherein: the heating rod (13) is hollow and is uniformly wound with resistance wires, the heating rod (13) is made of copper materials, the air guide plate (10) is of a hollow structure, through holes are uniformly formed in the inner surface of the heating rod (13) in the direction, and the guide pipe (8) is a rubber hose and is respectively communicated with the telescopic air bag (9) and the air guide plate (10).
5. A device for sandwich injection according to claim 1, wherein: a bearing is arranged between the first rotating shaft (16) and the outer sleeve (4), the first gear (15) and the second gear (19) are respectively meshed with the chain (21), and the motor (22) is a small motor.
6. A device for sandwich injection according to claim 1, wherein: the motor (22) is connected with the lead (7), and the heating rod (13) is connected with the lead (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910268724.7A CN109893718B (en) | 2019-04-04 | 2019-04-04 | Device for sandwich injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910268724.7A CN109893718B (en) | 2019-04-04 | 2019-04-04 | Device for sandwich injection |
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| Publication Number | Publication Date |
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| CN109893718A CN109893718A (en) | 2019-06-18 |
| CN109893718B true CN109893718B (en) | 2021-05-07 |
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| CN201910268724.7A Active CN109893718B (en) | 2019-04-04 | 2019-04-04 | Device for sandwich injection |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111529820B (en) * | 2020-04-16 | 2021-11-26 | 自贡市第四人民医院(自贡市急救中心) | Rotary type rapid insulin injection pen and use method |
| CN113274582A (en) * | 2021-05-19 | 2021-08-20 | 首都医科大学宣武医院 | Intelligent injection device |
| CN113476691A (en) * | 2021-07-14 | 2021-10-08 | 汪莉 | Medical infusion device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2412962A1 (en) * | 2000-06-16 | 2002-12-12 | Zbylut J. Twardowski | Method and apparatus for locking of central-vein catheters |
| CN201572390U (en) * | 2009-12-28 | 2010-09-08 | 中国人民解放军南京军区杭州疗养院海勤疗养区 | Rotary multi-cavity injector |
| CN202223676U (en) * | 2011-09-07 | 2012-05-23 | 何星颖 | Administration device used for local anaesthesia |
| CA2822406A1 (en) * | 2010-12-24 | 2012-06-28 | Eveon | Device for mixing at least two constituents |
| CN105050639A (en) * | 2013-03-15 | 2015-11-11 | 希普罗特克有限公司 | Multi-chamber injection device |
| CN205163826U (en) * | 2015-12-01 | 2016-04-20 | 中国人民解放军第二军医大学 | Portable first aid multicore syringe |
| CN105797241A (en) * | 2014-12-28 | 2016-07-27 | 胡春华 | A multi-cavity syringe |
| CN106860973A (en) * | 2017-03-16 | 2017-06-20 | 于怀庆 | Fluid injection pressure control syringe |
| CN207562773U (en) * | 2017-11-29 | 2018-07-03 | 穆占义 | A kind of clinical laboratory's heparin tube oscillating uniform device |
| CN207575542U (en) * | 2017-03-12 | 2018-07-06 | 宋波 | A kind of GI Medicine medicine applying device for rectum |
| CN109011025A (en) * | 2018-08-27 | 2018-12-18 | 中山市丰申电器有限公司 | A kind of anesthetic drop syringe |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008091838A2 (en) * | 2007-01-22 | 2008-07-31 | Intelliject, Inc. | Medical injector with compliance tracking and monitoring |
| CN201996926U (en) * | 2011-01-29 | 2011-10-05 | 常州好利医疗器械有限公司 | Injector |
| CN202505902U (en) * | 2012-04-16 | 2012-10-31 | 肖富俊 | Portable skin tester |
| CN205007380U (en) * | 2015-10-08 | 2016-02-03 | 李新茂 | All -round anesthetic syringe |
| EP3380057A4 (en) * | 2015-11-23 | 2019-07-31 | Ron Nagar | Devices, systems and methods for controlling environmental conditions of substances |
| CN108607135A (en) * | 2016-12-10 | 2018-10-02 | 曹小玲 | A kind of syringe |
| CN108888834A (en) * | 2018-06-12 | 2018-11-27 | 南通晟霖格尔电子科技有限公司 | A kind of anesthesia special syringe that can clearly observe site of anesthesia |
-
2019
- 2019-04-04 CN CN201910268724.7A patent/CN109893718B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2412962A1 (en) * | 2000-06-16 | 2002-12-12 | Zbylut J. Twardowski | Method and apparatus for locking of central-vein catheters |
| CN201572390U (en) * | 2009-12-28 | 2010-09-08 | 中国人民解放军南京军区杭州疗养院海勤疗养区 | Rotary multi-cavity injector |
| CA2822406A1 (en) * | 2010-12-24 | 2012-06-28 | Eveon | Device for mixing at least two constituents |
| CN202223676U (en) * | 2011-09-07 | 2012-05-23 | 何星颖 | Administration device used for local anaesthesia |
| CN105050639A (en) * | 2013-03-15 | 2015-11-11 | 希普罗特克有限公司 | Multi-chamber injection device |
| CN105797241A (en) * | 2014-12-28 | 2016-07-27 | 胡春华 | A multi-cavity syringe |
| CN205163826U (en) * | 2015-12-01 | 2016-04-20 | 中国人民解放军第二军医大学 | Portable first aid multicore syringe |
| CN207575542U (en) * | 2017-03-12 | 2018-07-06 | 宋波 | A kind of GI Medicine medicine applying device for rectum |
| CN106860973A (en) * | 2017-03-16 | 2017-06-20 | 于怀庆 | Fluid injection pressure control syringe |
| CN207562773U (en) * | 2017-11-29 | 2018-07-03 | 穆占义 | A kind of clinical laboratory's heparin tube oscillating uniform device |
| CN109011025A (en) * | 2018-08-27 | 2018-12-18 | 中山市丰申电器有限公司 | A kind of anesthetic drop syringe |
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