CN220878748U - Dilute preparation device for norepinephrine bitartrate injection - Google Patents
Dilute preparation device for norepinephrine bitartrate injection Download PDFInfo
- Publication number
- CN220878748U CN220878748U CN202322560539.XU CN202322560539U CN220878748U CN 220878748 U CN220878748 U CN 220878748U CN 202322560539 U CN202322560539 U CN 202322560539U CN 220878748 U CN220878748 U CN 220878748U
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- China
- Prior art keywords
- thin
- injection
- fixedly connected
- norepinephrine bitartrate
- liquid
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- 238000002347 injection Methods 0.000 title claims abstract description 63
- 239000007924 injection Substances 0.000 title claims abstract description 63
- LNBCGLZYLJMGKP-LUDZCAPTSA-N 4-[(1r)-2-amino-1-hydroxyethyl]benzene-1,2-diol;(2r,3r)-2,3-dihydroxybutanedioic acid;hydrate Chemical compound O.OC(=O)[C@H](O)[C@@H](O)C(O)=O.NC[C@H](O)C1=CC=C(O)C(O)=C1 LNBCGLZYLJMGKP-LUDZCAPTSA-N 0.000 title claims abstract description 35
- 229960001695 norepinephrine bitartrate Drugs 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title description 7
- 239000007788 liquid Substances 0.000 claims abstract description 73
- 238000007865 diluting Methods 0.000 claims abstract description 32
- 239000012895 dilution Substances 0.000 claims abstract description 12
- 238000010790 dilution Methods 0.000 claims abstract description 12
- 238000005303 weighing Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims description 18
- 238000005070 sampling Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000005304 joining Methods 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 229940090044 injection Drugs 0.000 claims 5
- FEWJPZIEWOKRBE-UHFFFAOYSA-M 3-carboxy-2,3-dihydroxypropanoate Chemical compound OC(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-M 0.000 claims 1
- 229940030825 norepinephrine injection Drugs 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000003814 drug Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 208000001953 Hypotension Diseases 0.000 description 3
- 230000036543 hypotension Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010000891 acute myocardial infarction Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 208000028591 pheochromocytoma Diseases 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Accessories For Mixers (AREA)
Abstract
The utility model discloses a diluting device for norepinephrine bitartrate injection, which relates to the technical field of injection diluting and comprises a quantitative liquid feeding component and a diluting and dispensing component, wherein the end part of the quantitative liquid feeding component is fixedly inserted into the diluting and dispensing component, the quantitative liquid feeding component comprises a liquid inlet pipe, and the end part of the liquid inlet pipe is fixedly inserted into the diluting and dispensing component. According to the utility model, the norepinephrine bitartrate injection to be diluted is injected from the transparent liquid level pipe, and accumulated above the horizontal quantitative plate after injection, so that the liquid level is displayed on a marked line on the transparent liquid level pipe along with continuous injection of the norepinephrine bitartrate injection, meanwhile, the weighing sensor is used for weighing the weight, and a worker can strictly meet the requirement on the ratio of the norepinephrine bitartrate injection in dilution by checking the position of the liquid level and the weighed weight, so that the matching ratio can be consistent.
Description
Technical Field
The utility model relates to the technical field of injection dilution, in particular to a dilution device for norepinephrine bitartrate injection.
Background
Norepinephrine bitartrate injection for treating hypotension caused by acute myocardial infarction, extracorporeal circulation, etc.; for shock, hypotension or hypotension after pheochromocytoma excision caused by insufficient blood volume, as an auxiliary treatment for supplementing blood volume in emergency treatment, the injection of the concentrated solution is usually diluted and prepared by a diluting and preparing device in the process of injection production.
For example, the diluted dispensing device for injection disclosed in Chinese patent publication No. CN213101818U can clamp and fix the rubber head dropper conveniently after the diluted dispensing liquid is sampled by arranging the rubber block, the baffle plate, the fixed spring, the clamping block and the pull rod, so that the problem that the rubber head dropper slides when being placed is avoided, and the stability of the rubber head dropper when being placed is improved.
However, the above patent has a certain disadvantage that the injection ratio cannot be quantitatively grasped when the injection is diluted, and the potency of the diluted solution cannot be ensured to meet the use specification; moreover, when the injection is diluted and mixed, the stirring speed is low, the diluted and mixed liquid is not thoroughly mixed, and meanwhile, the sampling and taking are inconvenient.
Disclosure of utility model
The utility model provides a diluting device for norepinephrine bitartrate injection, which is used for solving the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a thin device of joining in marriage for norepinephrine bitartrate injection, includes ration liquid subassembly and thin assembly of throwing, the tip of ration liquid subassembly of throwing is fixed pegging graft with thin assembly's inside, ration liquid subassembly of throwing includes the feed liquor pipe, the tip of feed liquor pipe is fixed pegging graft with thin assembly's inside, the fixed peg graft in top of feed liquor pipe has the lantern ring, the fixed peg graft in top of lantern ring has transparent liquid level pipe, rotatory chamber has been seted up to the inner wall of lantern ring, rotatory intracavity rotates and is connected with the rotation axis, the tip of rotation axis rotates and is connected with the quantitative board, quantitative board's bottom fixedly connected with weighing sensor, the inside rotation of lantern ring is connected with the transfer line, thin assembly includes thin case, thin case's top inside is fixed pegging graft with the tip of feed liquor pipe, one side movable mounting of thin case has the motor, the output of motor is rotated and is connected with the driving gear axle, thin case's the fixed pegging graft has thin liquid level pipe, the bottom of thin case is fixed with the rotation axis, the valve is connected with thin gear of liquid drain, the driven gear of valve is connected with thin.
The technical scheme of the utility model is further improved as follows: one end of the transmission rod is fixedly connected with the other end of the quantifying plate, and the other end of the transmission rod is positioned at the outer side of the lantern ring and is rotationally connected with a gear.
The technical scheme of the utility model is further improved as follows: the surface movable mounting of lantern ring has the cylinder, the output fixedly connected with pinion rack of cylinder, the surface of pinion rack meshes with the surface of gear.
The technical scheme of the utility model is further improved as follows: the surface of the driven gear shaft is meshed with the surface of the driving gear shaft, and the side surface of the driven gear shaft is fixedly connected with a mixing rod.
The technical scheme of the utility model is further improved as follows: the top fixedly connected with fixing base of thin case, fixed chamber has been seted up to the inside of fixing base, the inner wall in fixed chamber just is located thin case's inside activity grafting has the sample burette.
The technical scheme of the utility model is further improved as follows: the surface movable mounting of fixing base has the nut, the inner wall threaded connection of nut has the fixing screw, the tip and the surface movable joint of sampling burette of fixing screw.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
The utility model provides a diluting device for norepinephrine bitartrate injection, which is characterized in that norepinephrine bitartrate injection to be diluted is injected from a transparent liquid level pipe, the injection is accumulated above a horizontal quantitative plate, the norepinephrine bitartrate injection is continuously injected along with continuous injection of the norepinephrine bitartrate, a marked line on the transparent liquid level pipe is displayed, a weighing sensor is used for weighing, a worker can strictly meet the requirement on the ratio of the norepinephrine bitartrate injection in diluting by checking the position of the liquid level and the weighed weight, the matching ratio can be ensured to be consistent, after the volume of the injection is enough, a cylinder is started to push a toothed plate to move downwards, so that a gear and a transmission rod are driven to rotate, the quantitative plate is converted into a vertical state from the horizontal state at the end part of the rotary shaft, the proportioned norepinephrine bitartrate injection is put into a diluting box through a liquid inlet pipe to wait for diluting, the injection is controlled by controlling the injection amount, the diluted mixing can be ensured, and the requirement on the condition that the dosage is not excessively strong or the dosage is completely diluted can not occur.
The utility model provides a thin dispensing device for norepinephrine bitartrate injection, which is characterized in that clear water is injected into a box body through an opening on the side surface of a thin dispensing box, the water level condition inside the box body is known through a liquid level pipe after injection, so that the thin dispensing device is better and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a cross-sectional view of the structure of the dosing assembly of the present utility model;
FIG. 4 is a cross-sectional view of the construction of the dispensing assembly of the present utility model;
Fig. 5 is a structural cross-sectional view of the fixing base of the present utility model.
In the figure: 1. a quantitative liquid feeding component; 11. a liquid inlet pipe; 12. a collar; 13. a transparent liquid level tube; 14. a rotating chamber; 15. a rotating shaft; 16. a metering plate; 17. a weighing sensor; 18. a gear; 19. a transmission rod; 110. a cylinder; 111. a toothed plate; 2. a diluting assembly; 21. a thin distribution box; 22. a motor; 23. a driving gear shaft; 24. a driven gear shaft; 25. a mixing rod; 26. a liquid level pipe; 27. a liquid discharge pipe; 28. a valve; 29. sampling dropper; 210. a fixing seat; 211. a fixed cavity; 212. a nut; 213. and (5) fixing the screw rod.
Description of the embodiments
The utility model is further illustrated by the following examples:
Examples
As shown in fig. 1-5, the utility model provides a diluting device for norepinephrine bitartrate injection, which comprises a quantitative liquid feeding component 1 and a diluting component 2, wherein the end part of the quantitative liquid feeding component 1 is fixedly spliced with the inside of the diluting component 2, the quantitative liquid feeding component 1 comprises a liquid inlet pipe 11, the end part of the liquid inlet pipe 11 is fixedly spliced with the inside of the diluting component 2, a lantern ring 12 is fixedly spliced at the top of the liquid inlet pipe 11, a transparent liquid level pipe 13 is fixedly spliced at the top of the lantern ring 12, a rotating cavity 14 is formed in the inner wall of the lantern ring 12, a rotating shaft 15 is rotatably connected to the inner wall of the rotating cavity 14, a quantifying plate 16 is rotatably connected to the end part of the rotating shaft 15, a weighing sensor 17 is fixedly connected to the bottom of the quantifying plate 16, a transmission rod 19 is rotatably connected to the inside of the lantern ring 12, the diluting component 2 comprises a diluting box 21, a motor 22 is movably mounted at the upper inside of the diluting box 21 and the end part of the liquid inlet pipe 11, a driving gear shaft 23 is rotatably connected to the output end of the motor 22, a liquid outlet of the diluting box 21 is fixedly spliced at the other side of the diluting box 21, a liquid outlet pipe 26 is fixedly spliced with a valve 27, and a valve 27 is fixedly spliced at the bottom of the diluting box 27 is fixedly spliced with the inner wall of the diluting box 27.
In this embodiment, through quantitative liquid feeding subassembly 1 carrying out the ration ratio with the norepinephrine bitartrate injection, let it carry out the thin according to the mix ratio strictly, ensure that the excessive or too diluted condition can not appear in the dose of liquid medicine after thin joining in marriage, then thin joining in marriage subassembly 2 carries out thin joining in marriage the liquid medicine through the mode that two sets of puddlers stir in opposite directions, let the speed of mixing can be more quick, the thin joining in marriage liquid that obtains mixes more thoroughly, can also take a sample the liquid medicine fast at the in-process of thin joining in marriage simultaneously.
Examples
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, one end of the transmission rod 19 is fixedly connected with the other end of the quantitative plate 16, the other end of the transmission rod 19 is positioned outside the lantern ring 12 and is rotationally connected with the gear 18, the surface of the lantern ring 12 is movably provided with the air cylinder 110, the output end of the air cylinder 110 is fixedly connected with the toothed plate 111, and the surface of the toothed plate 111 is meshed with the surface of the gear 18.
In this embodiment, the norepinephrine bitartrate injection to be diluted is injected from the transparent liquid level tube 13, and accumulated above the horizontal quantitative plate 16 after injection, along with continuous injection of the norepinephrine bitartrate injection, the marked line of the liquid level on the transparent liquid level tube 13 is displayed, meanwhile, the weighing sensor 17 weighs the weight, the ratio of the norepinephrine bitartrate injection in dilution can be strictly met by a worker by checking the position of the liquid level and the weighed weight, the matching ratio can be ensured to be consistent, when the volume of the injection is enough, the cylinder 110 is started to push the toothed plate 111 to move downwards, so that the gear 18 and the transmission rod 19 are driven to rotate, the quantitative plate 16 is driven to be converted into a vertical state from the horizontal state at the end part of the rotating shaft 15, the proportioned norepinephrine bitartrate injection is put into the diluting box 21 through the liquid inlet tube 11 to wait for dilution, the injection amount is controlled, the diluted mixing ratio can be ensured to meet the requirement, and the overdose or the complete dilution dose cannot occur.
Examples
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the surface of the driven gear shaft 24 is meshed with the surface of the driving gear shaft 23, the side surface of the driven gear shaft 24 is fixedly connected with a mixing rod 25, the top of the thin distribution box 21 is fixedly connected with a fixing seat 210, a fixing cavity 211 is formed in the fixing seat 210, a sampling dropper 29 is movably inserted into the inner wall of the fixing cavity 211 and located in the thin distribution box 21, a nut 212 is movably installed on the surface of the fixing seat 210, a fixing screw 213 is connected with the inner wall of the nut 212 in a threaded mode, and the end portion of the fixing screw 213 is movably clamped with the surface of the sampling dropper 29.
In this embodiment, clear water is injected into the box through the opening on the side surface of the thin-mixing box 21, the water level condition inside is known through the liquid level tube 26 after injection, so that the thin-mixing box is better and the like, when the liquid inlet tube 11 injects the mixed norepinephrine bitartrate injection into the thin-mixing box 21, the motor 22 drives the driving gear shaft 23 to rotate, the two groups of driven gear shafts 24 drive the mixing rod 25 to mix and stir the injected injection and the clear water, so that the thin-mixing purpose is achieved, the fixing screw 213 is moved outwards through the rotating nut 212, the sampling dropper 29 is not fixed any more, the staff samples and detects the thin-mixing liquid medicine through the sampling dropper 29, the thin-mixing purpose is ensured to reach the use standard, the sampling dropper 29 is inserted back into the thin-mixing box 21 again after the standard is reached, the fixing screw 213 is reversely rotated to fix the sampling dropper 29 again, and then the valve 28 is opened to discharge the thin-mixing liquid from the liquid discharge tube 27.
The working principle of the diluting device for the norepinephrine bitartrate injection is specifically described below.
As shown in fig. 1 to 5, the injection liquid of norepinephrine bitartrate to be diluted is injected from the transparent liquid level pipe 13, and accumulated above the horizontal quantifying plate 16 after injection, along with continuous injection of the norepinephrine bitartrate injection liquid, the marked line of the liquid level on the transparent liquid level pipe 13 is displayed, meanwhile, the weighing sensor 17 weighs the weight, the occupation ratio of the norepinephrine bitartrate injection liquid in dilution can strictly meet the requirement by checking the position of the liquid level and the weighed weight of a worker, ensuring that the coordination ratio can be consistent, when the volume of the injection liquid is enough, the cylinder 110 is started to push the toothed plate 111 to move downwards, thereby driving the gear 18 to rotate with the transmission rod 19, the rotation of the transmission rod 19 enables the quantifying plate 16 to be converted from a horizontal state to a vertical state at the end part of the rotating shaft 15, the proportioned norepinephrine bitartrate injection is put into the diluting preparation box 21 through the liquid inlet pipe 11 to wait for diluting, the injection quantity of the injection is controlled to ensure that the mixing ratio of diluting preparation can meet the requirement, the condition that the dosage is too strong or the dosage is completely diluted is avoided, clear water is injected into the box body through an opening on the side surface of the diluting preparation box 21, the water level condition in the box body is known through the liquid level pipe 26 after injection, the proportioning is better, when the proportioned norepinephrine bitartrate injection is injected into the diluting preparation box 21 through the liquid inlet pipe 11, the motor 22 drives the driving gear shaft 23 to rotate, two groups of driven gear shafts 24 drive the mixing rod 25 to mix and stir the entered injection and the clear water, thereby achieving the diluting preparation purpose, the fixing screw 213 is moved outwards through rotating the nut 212, and the sampling dropper 29 is not fixed any more, the staff detects the sample of the liquid medicine of thin-mixed through sampling burette 29, ensures that thin-mixed reaches the operation standard, inserts sampling burette 29 back into thin-mixed box 21 again after reaching the standard, and reverse rotation nut 212 makes fixing screw 213 fix sampling burette 29 again, and then opens valve 28 and discharges thin-mixed liquid from fluid-discharge tube 27.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a thin joining in marriage device for bitartrate norepinephrine injection, includes ration throw liquid subassembly (1) and thin joining in marriage subassembly (2), its characterized in that: the end part of the quantitative liquid feeding component (1) is fixedly spliced with the inside of the diluting component (2);
the quantitative liquid feeding assembly (1) comprises a liquid inlet pipe (11), the end part of the liquid inlet pipe (11) is fixedly connected with the inside of the thin matching assembly (2) in an inserting mode, a lantern ring (12) is fixedly connected with the top of the liquid inlet pipe (11) in an inserting mode, a transparent liquid level pipe (13) is fixedly connected with the top of the lantern ring (12) in an inserting mode, a rotary cavity (14) is formed in the inner wall of the lantern ring (12), a rotary shaft (15) is rotatably connected to the inner wall of the rotary cavity (14), a quantitative plate (16) is rotatably connected to the end part of the rotary shaft (15), a weighing sensor (17) is fixedly connected to the bottom of the quantitative plate (16), and a transmission rod (19) is rotatably connected to the inside of the lantern ring (12);
the utility model provides a thin assembly (2) is including thin case (21) of joining in marriage, the top inside of thin case (21) is fixed with the tip of feed liquor pipe (11) and is pegged graft, one side movable mounting of thin case (21) has motor (22), the output rotation of motor (22) is connected with initiative tooth axle (23), the opposite side of thin case (21) is fixed to peg graft has liquid level pipe (26), the bottom of thin case (21) is fixed to peg graft has fluid-discharge tube (27), the tip fixed mounting of fluid-discharge tube (27) has valve (28), the inner wall rotation of thin case (21) is connected with driven tooth axle (24).
2. The dilution unit for norepinephrine bitartrate injection according to claim 1, wherein: one end of the transmission rod (19) is fixedly connected with the other end of the quantitative plate (16), and a gear (18) is rotatably connected with the other end of the transmission rod (19) and positioned on the outer side of the lantern ring (12).
3. The dilution unit for norepinephrine bitartrate injection according to claim 1, wherein: the surface movable mounting of lantern ring (12) has cylinder (110), the output fixedly connected with pinion rack (111) of cylinder (110), the surface of pinion rack (111) meshes with the surface of gear (18).
4. The dilution unit for norepinephrine bitartrate injection according to claim 1, wherein: the surface of the driven gear shaft (24) is meshed with the surface of the driving gear shaft (23), and the side surface of the driven gear shaft (24) is fixedly connected with a mixing rod (25).
5. The dilution unit for norepinephrine bitartrate injection according to claim 1, wherein: the top fixedly connected with fixing base (210) of thin distribution box (21), fixed cavity (211) have been seted up to the inside of fixing base (210), the inner wall in fixed cavity (211) just is located thin distribution box (21) the inside activity grafting that is located has sample burette (29).
6. The dilution unit for norepinephrine bitartrate injection of claim 5, wherein: the surface movable mounting of fixing base (210) has nut (212), the inner wall threaded connection of nut (212) has fixing screw (213), the tip and the surface movable joint of sampling burette (29) of fixing screw (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322560539.XU CN220878748U (en) | 2023-09-20 | 2023-09-20 | Dilute preparation device for norepinephrine bitartrate injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322560539.XU CN220878748U (en) | 2023-09-20 | 2023-09-20 | Dilute preparation device for norepinephrine bitartrate injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220878748U true CN220878748U (en) | 2024-05-03 |
Family
ID=90875542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322560539.XU Active CN220878748U (en) | 2023-09-20 | 2023-09-20 | Dilute preparation device for norepinephrine bitartrate injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220878748U (en) |
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2023
- 2023-09-20 CN CN202322560539.XU patent/CN220878748U/en active Active
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