CN112516418A - Adjustable anesthesia injector - Google Patents
Adjustable anesthesia injector Download PDFInfo
- Publication number
- CN112516418A CN112516418A CN202011469339.8A CN202011469339A CN112516418A CN 112516418 A CN112516418 A CN 112516418A CN 202011469339 A CN202011469339 A CN 202011469339A CN 112516418 A CN112516418 A CN 112516418A
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- cylinder
- installation
- plate
- guide
- mounting
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/3129—Syringe barrels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
- A61M5/31515—Connection of piston with piston rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2026—Semi-automatic, e.g. user activated piston is assisted by additional source of energy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M2005/3125—Details specific display means, e.g. to indicate dose setting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M2005/3128—Incorporating one-way valves, e.g. pressure-relief or non-return valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/587—Lighting arrangements
Abstract
The invention relates to the field of medical treatment, in particular to an adjustable anesthetic injector, which comprises a vertically arranged flow guide installation cylinder, wherein an external thread installation cylinder is vertically arranged at the middle position of the lower end of the flow guide installation cylinder, an internal thread installation cylinder is vertically and downwards arranged in cooperation with the external thread installation cylinder, an injection needle tube is vertically arranged at the middle position of the lower end of the internal thread installation cylinder, a fixed installation plate is horizontally arranged at the upper end of the flow guide installation cylinder, an electric control telescopic column is vertically arranged at the middle position of the fixed installation plate, a lifting installation plate is horizontally arranged at the lower end of the electric control telescopic column, an operation installation plate is horizontally arranged below the lifting installation plate, and through the cooperation of a split type structure and an interchangeable type structure, the device has good maintainability, through visual capacity scale observation, the metering of single injection can be accurately controlled, the uniformity of the medicament is improved, the quality of anesthesia is improved, and the experience of anesthesia injection is improved through pressure compensation.
Description
Technical Field
The invention relates to the field of medical treatment, in particular to an adjustable anesthetic syringe.
Background
When small-scale local surgery is performed, an anesthesia injector is often needed to perform local anesthesia on a part needing to be treated so as to block the sensory nerve conduction function of the part and relieve the pain of a patient caused by the operation. When the anesthetic is injected, the dosage needs to be accurately controlled so as to ensure that the anesthetic does not lose efficacy in the operation process, and meanwhile, the anesthetic effect can be timely removed after the operation is finished without influencing the normal life of a patient. The volume scale lines are arranged on the syringe body of the existing common anesthetic syringe, so that an operation doctor can conveniently know the volume of liquid medicine in the syringe, and the quantity of the injected anesthetic medicine read by the volume scale lines is very inaccurate due to the problem of the observation angle during operation; the existing anesthetic syringe is not provided with a fixing device, and the hands of medical staff are easy to be fatigued by fixing a push rod for a long time.
Chinese patent (publication No. CN 206979802U) discloses an adjustable anesthetic syringe with dosage prompting function, which can relieve the fatigue of both hands of medical staff and adjust according to the scale, but is not enough in the aspects of visual observation, medicament uniformity and pressure compensation.
Disclosure of Invention
The present invention is directed to an adjustable anesthetic syringe that solves the problems set forth above in the background.
In order to achieve the purpose, the invention provides the following technical scheme:
an adjustable anesthetic injector comprises a vertically arranged flow guide installation cylinder, wherein an external thread installation cylinder is vertically arranged at the middle position of the lower end of the flow guide installation cylinder, an internal thread installation cylinder is vertically and downwards arranged in cooperation with the external thread installation cylinder, an injection needle tube is vertically arranged at the middle position of the lower end of the internal thread installation cylinder, a fixed installation plate is horizontally arranged at the upper end of the flow guide installation cylinder, an electrically controlled telescopic column is vertically arranged at the middle position of the fixed installation plate, a lifting installation plate is horizontally arranged at the lower end of the electrically controlled telescopic column, an operation installation disc is horizontally arranged below the lifting installation plate, a reset spring is arranged at the middle position of the lower end of the lifting installation plate, the lower end of the reset spring is fixed on the operation installation disc, an injection piston is horizontally arranged at the lower end of the operation installation disc, a glass sheet is vertically embedded into the, and be provided with lighting lamp strip in the water conservancy diversion installation section of thick bamboo of glass piece upper end, the vertical stock solution installation section of thick bamboo that is provided with in right side of water conservancy diversion installation section of thick bamboo, the upper right end of stock solution installation section of thick bamboo is provided with the feed liquor pipe, feed liquor pipe outer end is provided with the spiral cover, the inside level of the second half of stock solution installation section of thick bamboo is provided with the baffle, the intermediate position of baffle is provided with communicating pipe, the inside of communicating pipe is provided with the solenoid valve, vertical equidistant a plurality of porous guide plates that are provided with in the stock solution installation section of thick bamboo of baffle below, the equal level setting of porous guide plate, all the array is provided with a plurality of water conservancy diversion holes on the porous guide plate, and the equal dislocation set of water conservancy diversion hole on the adjacent porous guide plate, the lower extreme.
As a further scheme of the invention: the equal angle in the upper end outside of water conservancy diversion installation section of thick bamboo is provided with a plurality of rotation buckles, rotates the buckle and all connects on the water conservancy diversion installation section of thick bamboo through the pivot.
As a further scheme of the invention: the intermediate position embedding of fixed mounting panel is provided with the battery, and the equidistance is provided with a plurality of intercommunicating pores on the fixed mounting panel, all is provided with the filtration sponge in the intercommunicating pore.
As a further scheme of the invention: the upper end level of water conservancy diversion installation cylinder is provided with cyclic annular seal groove, and the downside cooperation cyclic annular seal groove of fixed mounting board is provided with the sealing rubber ring.
As a further scheme of the invention: the upper end of the injection piston is provided with a limiting mounting ring, and the lower end of the operation mounting disc is provided with an annular limiting mounting groove in cooperation with the limiting mounting ring.
As a further scheme of the invention: the upper end of operation mounting disc cooperates the equal angle vertical a plurality of guide posts that shift of reset spring, and the downside cooperation of lift mounting panel shifts the equal vertical guide cylinder that shifts of guide post.
As a still further scheme of the invention: and a limiting ring is horizontally arranged on the inner wall of the guide flow mounting cylinder at the upper side of the left end of the connecting conduit.
Compared with the prior art, the invention has the beneficial effects that: through split type structure and the cooperation of interchangeable formula structure for the device has good maintainability, observes through audio-visual capacity scale, and the measurement that can the single injection of accurate control produces instantaneous vortex through the dislocation water conservancy diversion during the passive water conservancy diversion simultaneously, promotes the degree of consistency of medicament, improves the quality of anesthesia, through pressure compensation, promotes the experience of anesthesia injection.
Drawings
FIG. 1 is a schematic view of an adjustable anesthetic syringe.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is an enlarged schematic view of the point b in fig. 1.
Fig. 4 is an enlarged schematic view at c in fig. 1.
Fig. 5 is a schematic partial cross-sectional view of an injection plunger in an adjustable anesthesia injector.
1-injection needle tube, 2-internal thread installation cylinder, 3-external thread installation cylinder, 4-limiting ring, 5-injection piston, 6-operation installation disc, 7-reset spring, 8-glass sheet, 9-electric control telescopic column, 10-guide installation cylinder, 11-fixed installation plate, 12-storage battery, 13-split battery, 14-spiral cover, 15-liquid inlet tube, 16-liquid storage installation cylinder, 17-lifting installation plate, 18-connecting conduit, 19-one-way valve, 20-lighting lamp strip, 21-capacity scale, 22-rotary buckle, 23-filter sponge, 24-sealing rubber ring, 25-communication hole, 26-annular sealing groove, 27-deflection guide column, 28-deflection guide cylinder, 28-guide cylinder, 29-partition board, 30-communicating pipe and 31-porous guide plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Example one
Referring to fig. 1 to 5, in the embodiment of the present invention, an adjustable anesthetic injector includes a vertically disposed flow guide installation cylinder 10, an external thread installation cylinder 3 is vertically disposed at a middle position of a lower end of the flow guide installation cylinder 10, an internal thread installation cylinder 2 is vertically disposed downward in cooperation with the external thread installation cylinder 3, an injection needle tube 1 is vertically disposed at a middle position of a lower end of the internal thread installation cylinder 2, a fixed installation plate 11 is horizontally disposed at an upper end of the flow guide installation cylinder 10, a plurality of rotating buckles 22 are equiangularly disposed at an outer side of an upper end of the flow guide installation cylinder 10, the rotating buckles 22 are all connected to the flow guide installation cylinder 10 through a rotating shaft, a storage battery 12 is embedded at a middle position of the fixed installation plate 11, a plurality of communication holes 25 are equiangularly disposed on the fixed installation plate 11, a filter sponge 23 is disposed in, a sealing rubber ring 24 is arranged at the lower side of the fixed mounting plate 11 in a matching way with an annular sealing groove 26, an electric control telescopic column 9 is vertically arranged at the middle position of the fixed mounting plate 11, a lifting mounting plate 17 is horizontally arranged at the lower end of the electric control telescopic column 9, an operation mounting plate 6 is horizontally arranged below the lifting mounting plate 17, a return spring 7 is arranged at the middle position of the lower end of the lifting mounting plate 17, the lower end of the return spring 7 is fixed on the operation mounting plate 6, an injection piston 5 is horizontally arranged at the lower end of the operation mounting plate 6, a limiting mounting ring is arranged at the upper end of the injection piston 5, an annular limiting mounting groove is arranged at the lower end of the operation mounting plate 6 in a matching way with the limiting mounting ring, a plurality of deflection guide columns 27 are vertically arranged at equal angles in the matching way with the return spring 7 at the, a glass sheet 8 is vertically embedded into the left side cylinder wall of the lower half section of the flow guide installation cylinder 10, the glass sheet 8 is vertically provided with a capacity scale 21, a lighting lamp strip 20 is arranged in the flow guide installation cylinder 10 at the upper end of the glass sheet 8, a liquid storage installation cylinder 16 is vertically arranged at the right side of the flow guide installation cylinder 10, a split battery 13 is arranged at the upper end of the liquid storage installation cylinder 16, a liquid inlet pipe 15 is arranged at the right upper end of the liquid storage installation cylinder 16, a screw cap 14 is arranged at the outer end of the liquid inlet pipe 15, a partition plate 29 is horizontally arranged in the lower half section of the liquid storage installation cylinder 16, a communicating pipe 30 is arranged at the middle position of the partition plate 29, an electromagnetic valve is arranged in the communicating pipe 30, a plurality of porous flow guide plates 31 are vertically arranged at equal intervals in the liquid storage installation cylinder 16 below the partition plate 29, the porous flow guide plates, the lower extreme of liquid storage installation section of thick bamboo 16 is provided with connecting pipe 18, and the left end of connecting pipe 18 communicates with the lower right corner of water conservancy diversion installation section of thick bamboo 10, and the inside of connecting pipe 18 is provided with check valve 19, and the water conservancy diversion installation section of thick bamboo 10 inner wall of the upper side of the left end of connecting pipe 18 upper level is provided with spacing ring 4.
Pass through the leading-in stock solution installation cylinder 16 of feed liquor pipe 15 with anesthesia medicament, through the flexible regulation of automatically controlled flexible post 9, make lift mounting panel 17 and operation mounting disc 6 carry out the lift adjustment, rise as operation mounting disc 6, cooperation injection piston 5, open the solenoid valve, make the medicament in the stock solution installation cylinder 16 pass through check valve 19 and get into water conservancy diversion installation cylinder 10 from connecting tube 18, observe the capacity of medicament through glass piece 8 this moment, and cooperation lighting lamp strip 20, make the accurate capacity of user's observation medicament that can be more audio-visual, when operation mounting disc 6 moves down, push the medicament in the water conservancy diversion installation cylinder 10 in injection needle tubing 1, cooperation doctor realizes the operation of anesthesia injection.
Example two
On the basis of embodiment one, through spacing mounting ring and the cooperation of cyclic annular spacing mounting groove, realize the change of injection piston 5, buckle 22 is rotated in the cooperation, with the whole dismantlement of fixed mounting panel 11, conveniently change injection piston 5, and reset spring 7 under the cooperation of the guide post 27 that shifts and the guide cylinder 28 that shifts, realize pressure compensation, avoid the discomfort that the injection speed is unbalanced to cause, through the porous guide plate 31 of multiunit and the water conservancy diversion hole of dislocation set on it, make the medicament misce bene of passive water conservancy diversion, promote the anesthesia quality.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. An adjustable anesthetic injector comprises a vertically arranged guide flow installation cylinder (10), wherein an external thread installation cylinder (3) is vertically arranged at the middle position of the lower end of the guide flow installation cylinder (10), an internal thread installation cylinder (2) is vertically and downwards arranged in cooperation with the external thread installation cylinder (3), an injection needle tube (1) is vertically arranged at the middle position of the lower end of the internal thread installation cylinder (2), a fixed installation plate (11) is horizontally arranged at the upper end of the guide flow installation cylinder (10), the adjustable anesthetic injector is characterized in that an electrically controlled telescopic column (9) is vertically arranged at the middle position of the fixed installation plate (11), a lifting installation plate (17) is horizontally arranged at the lower end of the electrically controlled telescopic column (9), an operation installation plate (6) is horizontally arranged below the lifting installation plate (17), a reset spring (7) is arranged at the middle position of the lower end of the lifting installation plate (17), and the lower, an injection piston (5) is horizontally arranged at the lower end of an operation mounting disc (6), a glass sheet (8) is vertically embedded into the wall of the left side of the lower half section of a flow guide mounting cylinder (10), capacity scales (21) can be vertically arranged in the glass sheet (8), a lighting lamp strip (20) is arranged in the flow guide mounting cylinder (10) at the upper end of the glass sheet (8), a liquid storage mounting cylinder (16) is vertically arranged on the right side of the flow guide mounting cylinder (10), a split battery (13) is arranged at the upper end of the liquid storage mounting cylinder (16), a liquid inlet pipe (15) is arranged at the upper right end of the liquid storage mounting cylinder (16), a spiral cover (14) is arranged at the outer end of the liquid inlet pipe (15), a partition plate (29) is horizontally arranged in the lower half section of the liquid storage mounting cylinder (16), a communicating pipe (30) is arranged at the middle position of the partition plate (29), an electromagnetic valve is arranged in the communicating pipe (30), and a plurality The equal level of porous guide plate (31) sets up, and all the array is provided with a plurality of water conservancy diversion holes on porous guide plate (31), and the water conservancy diversion hole on adjacent porous guide plate (31) all misplaces the setting, and the lower extreme of a stock solution installation section of thick bamboo (16) is provided with connecting tube (18), and the left end of connecting tube (18) and the lower right corner intercommunication of a water conservancy diversion installation section of thick bamboo (10), and the inside of connecting tube (18) is provided with check valve (19).
2. The adjustable anesthetic syringe as claimed in claim 1, wherein a plurality of rotating buckles (22) are disposed at equal angles outside the upper end of the flow guide mounting cylinder (10), and the rotating buckles (22) are connected to the flow guide mounting cylinder (10) through rotating shafts.
3. The adjustable anesthetic syringe as claimed in claim 1, wherein a storage battery (12) is embedded in the middle of the fixed mounting plate (11), a plurality of communication holes (25) are formed in the fixed mounting plate (11) at equal angles, and a filter sponge (23) is arranged in each communication hole (25).
4. The adjustable anesthetic syringe as claimed in claim 1 or 2, characterized in that an annular sealing groove (26) is horizontally formed at the upper end of the guide flow mounting cylinder (10), and a sealing rubber ring (24) is arranged on the lower side of the fixed mounting plate (11) and is matched with the annular sealing groove (26).
5. The adjustable anesthetic syringe as claimed in claim 1, characterized in that the upper end of the injection piston (5) is provided with a limit mounting ring, and the lower end of the operation mounting plate (6) is provided with an annular limit mounting groove matched with the limit mounting ring.
6. The adjustable anesthetic syringe as claimed in claim 5, wherein the upper end of the operation mounting plate (6) is vertically provided with a plurality of deflection guide posts (27) at equal angles in cooperation with the return spring (7), and the lower side of the lifting mounting plate (17) is vertically provided with deflection guide cylinders (28) in cooperation with the deflection guide posts (27).
7. The adjustable anesthetic syringe as claimed in claim 1, characterized in that a limiting ring (4) is horizontally arranged on the inner wall of the guide flow installation cylinder (10) on the upper side of the left end of the connecting conduit (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011469339.8A CN112516418B (en) | 2020-12-14 | 2020-12-14 | Adjustable anesthetic syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011469339.8A CN112516418B (en) | 2020-12-14 | 2020-12-14 | Adjustable anesthetic syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112516418A true CN112516418A (en) | 2021-03-19 |
| CN112516418B CN112516418B (en) | 2022-11-04 |
Family
ID=74999679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011469339.8A Active CN112516418B (en) | 2020-12-14 | 2020-12-14 | Adjustable anesthetic syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112516418B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2363334A1 (en) * | 1976-08-31 | 1978-03-31 | Contraves Ag | DEVICE FOR REMOVABLE CONNECTION OF A SYRINGE PISTON WITH A PISTON PUSH |
| US20030233075A1 (en) * | 2002-06-14 | 2003-12-18 | Serge Huegli | Piston stopper for injection device, product container and injection device |
| CN203355081U (en) * | 2013-07-12 | 2013-12-25 | 滕涛 | Novel local anesthesia injection device |
| CN206979802U (en) * | 2017-01-21 | 2018-02-09 | 文语高 | A kind of adjustable anesthesia syringe with dose suggesting effect |
| CN108159535A (en) * | 2017-12-29 | 2018-06-15 | 成都三木行新能源科技有限公司 | A kind of syringe for anesthesia |
| CN208081612U (en) * | 2017-08-08 | 2018-11-13 | 南琼 | A kind of pediatric drugs object injection device |
| CN110290745A (en) * | 2017-05-10 | 2019-09-27 | 医盟科技股份有限公司 | The syringe of pressure change can be detected |
| CN209596336U (en) * | 2018-12-26 | 2019-11-08 | 王洁 | A kind of automatic injection formula intelligent anesthesia device of accurate tune amount |
| CN210301918U (en) * | 2019-05-21 | 2020-04-14 | 威海市立医院 | Syringe for local anesthesia in operation of anesthesia department in hospital |
| CN210599301U (en) * | 2019-10-14 | 2020-05-22 | 吉林省希普水泥助磨剂有限公司 | High-viscosity liquid metering pump |
| CN210992292U (en) * | 2019-09-02 | 2020-07-14 | 郝华杰 | Syringe for anesthesia department |
| CN211723533U (en) * | 2020-01-09 | 2020-10-23 | 长江大学 | Syringe for veterinarian |
-
2020
- 2020-12-14 CN CN202011469339.8A patent/CN112516418B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2363334A1 (en) * | 1976-08-31 | 1978-03-31 | Contraves Ag | DEVICE FOR REMOVABLE CONNECTION OF A SYRINGE PISTON WITH A PISTON PUSH |
| US20030233075A1 (en) * | 2002-06-14 | 2003-12-18 | Serge Huegli | Piston stopper for injection device, product container and injection device |
| CN203355081U (en) * | 2013-07-12 | 2013-12-25 | 滕涛 | Novel local anesthesia injection device |
| CN206979802U (en) * | 2017-01-21 | 2018-02-09 | 文语高 | A kind of adjustable anesthesia syringe with dose suggesting effect |
| CN110290745A (en) * | 2017-05-10 | 2019-09-27 | 医盟科技股份有限公司 | The syringe of pressure change can be detected |
| CN208081612U (en) * | 2017-08-08 | 2018-11-13 | 南琼 | A kind of pediatric drugs object injection device |
| CN108159535A (en) * | 2017-12-29 | 2018-06-15 | 成都三木行新能源科技有限公司 | A kind of syringe for anesthesia |
| CN209596336U (en) * | 2018-12-26 | 2019-11-08 | 王洁 | A kind of automatic injection formula intelligent anesthesia device of accurate tune amount |
| CN210301918U (en) * | 2019-05-21 | 2020-04-14 | 威海市立医院 | Syringe for local anesthesia in operation of anesthesia department in hospital |
| CN210992292U (en) * | 2019-09-02 | 2020-07-14 | 郝华杰 | Syringe for anesthesia department |
| CN210599301U (en) * | 2019-10-14 | 2020-05-22 | 吉林省希普水泥助磨剂有限公司 | High-viscosity liquid metering pump |
| CN211723533U (en) * | 2020-01-09 | 2020-10-23 | 长江大学 | Syringe for veterinarian |
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| Publication number | Publication date |
|---|---|
| CN112516418B (en) | 2022-11-04 |
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