CN219681152U - Liquid medicine extraction device - Google Patents
Liquid medicine extraction device Download PDFInfo
- Publication number
- CN219681152U CN219681152U CN202320655560.5U CN202320655560U CN219681152U CN 219681152 U CN219681152 U CN 219681152U CN 202320655560 U CN202320655560 U CN 202320655560U CN 219681152 U CN219681152 U CN 219681152U
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- China
- Prior art keywords
- bottle
- liquid medicine
- catheter
- vacuum
- extraction device
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- 239000007788 liquid Substances 0.000 title claims abstract description 53
- 239000003814 drug Substances 0.000 title claims abstract description 44
- 238000000605 extraction Methods 0.000 title claims abstract description 30
- 239000012780 transparent material Substances 0.000 claims abstract description 4
- 238000001802 infusion Methods 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to a liquid medicine extraction device, which comprises a vacuum bottle, a liquid medicine bottle, a catheter and needles arranged at two ends of the catheter, wherein one end of the catheter is communicated with the vacuum bottle through the needles, and the other end of the catheter is communicated with the liquid medicine bottle through the needles; the vacuum bottle is made of transparent materials and is provided with scales. One end of the catheter is inserted into the liquid medicine bottle through the needle, the other end of the catheter is penetrated into the vacuum bottle through the needle, the liquid medicine in the liquid medicine bottle automatically flows into the vacuum bottle under the action of negative pressure, and the needle is pulled out when the required dosage is reached by observing the scales on the vacuum bottle. The liquid in the liquid medicine bottle is quantitatively sampled, manual extraction is not needed, and time and labor are saved.
Description
Technical Field
The utility model relates to the technical field of extraction devices, in particular to a liquid medicine extraction device.
Background
In the existing clinic, the whole bottle of liquid medicine such as mannitol or sodium bicarbonate is 250 milliliters, but in actual clinic use, 125 milliliters are used in many cases. The medical staff typically uses a syringe to draw out excess fluid. Not only consume the manpower but also can't guarantee that the liquid measure is accurate.
The present patent CN 115708778A discloses a medicine liquid quantitative extraction element for clinical infusion, be equipped with extraction element, extraction element is including gathering the box, gather box and go up lantern ring fixed connection, the top of gathering the box is equipped with locating component, locating component is used for fixing a position the infusion bottle, the mounting groove of funnel form has been seted up at the top of gathering the box, movable mounting has the collection subassembly in the mounting groove, the collection subassembly is used for getting liquid with infusion bottle intercommunication, the inner wall top fixedly connected with connecting pipe of gathering the box, the outside fixedly mounted of connecting pipe has the solenoid valve, the outside bottom cover of connecting pipe is equipped with first connector, the inside middle part movable mounting of gathering the box has the collecting bottle, the bottom of collecting bottle extends to the bottom outside of gathering the box and inserts and have the transfusion system, inside one side of gathering the box is equipped with liquid level monitoring subassembly. The liquid in the liquid medicine infusion bottle can be quantitatively sampled through the extraction mechanism, manual extraction is not needed, and labor is saved. However, the structure is complex, the cost is high, and the device is not easy to be widely applied to clinical clinics.
Therefore, the design of the liquid medicine extraction device not only does not need manual extraction, but also has a simple structure.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a liquid medicine extraction device which is not only free from manual extraction, but also simple in structure.
In order to solve the technical problems, the utility model provides a liquid medicine extraction device which comprises a vacuum bottle, a liquid medicine bottle, a catheter and needles arranged at two ends of the catheter, wherein one end of the catheter is communicated with the vacuum bottle through the needles, and the other end of the catheter is communicated with the liquid medicine bottle through the needles; the vacuum bottle is made of transparent materials and is provided with scales.
In at least one embodiment, the vacuum bottle comprises a bottle body and a bottle cap capped on an opening of the bottle body; the bottle cap comprises a rubber plug and a head cap, wherein an inserting part protrudes from the bottom of the rubber plug, a step surface is formed between the inserting part and the rubber plug, the inserting part is inserted into the bottle body, and the step surface is blocked above the bottle body; the cap is sleeved on the bottle body and is in threaded connection with the bottle body, and the inner wall of the cap is pressed on the top surface of the rubber plug.
The utility model at least realizes the following beneficial effects:
1. one end of the catheter is inserted into the liquid medicine bottle through the needle, the other end of the catheter is penetrated into the vacuum bottle through the needle, the liquid medicine in the liquid medicine bottle automatically flows into the vacuum bottle under the action of negative pressure, and the needle is pulled out when the required dosage is reached by observing the scales on the vacuum bottle. The liquid in the liquid medicine bottle is quantitatively sampled, manual extraction is not needed, and time and labor are saved.
2. The utility model can quantitatively sample the liquid in the liquid medicine bottle by only arranging the vacuum bottle with scales, the catheter and the needle heads arranged at the two ends of the catheter, has simple structure and simple operation, and is easy to be widely applied to clinical clinics.
Drawings
One or more embodiments of the present utility model will now be described, by way of example only, with reference to the accompanying drawings, in which:
FIG. 1 is a perspective view of one embodiment of the present utility model;
fig. 2 is a cross-sectional view of the vacuum flask of the embodiment of fig. 1.
The reference numerals in the figures are: 1. vacuum bottle; 2. a liquid medicine bottle; 3. a conduit; 4. hanging rings; 11. a bottle body; 12. a bottle cap; 13. a rubber stopper; 14. a headgear; 15. an insertion section; 16. a sealing plug; 17. a plug.
Detailed Description
The utility model will be described in detail hereinafter with reference to exemplary embodiments in the accompanying drawings. It should be understood, however, that this utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the utility model to those skilled in the art.
In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
The device aims at the defect of complex structure of the quantitative liquid medicine extraction device in the prior art. The inventors have found after careful analysis that the above technical problems occur mainly because: the extraction mechanism that current patent liquid medicine ration extraction element set up has locating component, gathers the box, gathers parts such as subassembly, connecting pipe, solenoid valve, first connector, transfusion system, liquid level monitoring subassembly, can carry out the ration sample to the liquid in the liquid medicine infusion bottle through setting up extraction mechanism, but the structure is complicated, and the cost of manufacture is high, is difficult to at clinical outpatient service wide application. Based on the analysis, the inventor designs a liquid medicine extraction device, and only needs to arrange a vacuum bottle with scales, a catheter and needles arranged at two ends of the catheter; under the action of negative pressure, the Chinese medicine liquid in the medicine liquid bottle can be quantitatively extracted into a vacuum bottle.
As shown in fig. 1 to 2, in one embodiment of the present utility model, the liquid medicine extracting apparatus includes a vacuum bottle 1, a liquid medicine bottle 2, a catheter 3, and needles provided at both ends of the catheter 3, one end of the catheter 3 is communicated with the vacuum bottle 1 through the needles, and the other end is communicated with the liquid medicine bottle 2 through the needles; the vacuum bottle 1 is made of transparent materials and is provided with scales.
Optionally, the vacuum bottle 1 comprises a bottle body 11 and a bottle cap 12 which covers the opening of the bottle body 11; the bottle cap 12 comprises a rubber plug 13 and a head cap 14, an insertion part 15 protrudes from the bottom of the rubber plug 13, a step surface is formed between the insertion part 15 and the rubber plug 13, the insertion part 15 is inserted into the bottle body 11, and the step surface is blocked above the bottle body 11; the cap 14 is sleeved on the bottle 11 and is in threaded connection with the bottle, and the inner wall of the cap 14 is pressed on the top surface of the rubber plug 13. The inserting part 15 is inserted into the bottle body 11, and the rubber stopper 13 is blocked on the top surface of the bottle body 11, and meanwhile, the rubber stopper 13 is pressed by the head cap 14; not only the rubber stopper 13 is not easy to drop into the bottle body 11, but also the tightness of the vacuum bottle 1 is improved, and the vacuum degree in the vacuum bottle 1 is easy to maintain.
Alternatively, the diameter of the insert 15 corresponds to the caliber of the bottle 11. The contact area between the insertion portion 15 and the inner wall of the bottle body 11 is increased, and the sealing performance of the vacuum bottle 1 is improved.
Optionally, the rubber stopper 13 is provided with a semicircular groove in the center, and the head cap 14 is provided with a through hole, and the semicircular groove is communicated with the through hole. The bottom of the bottle body 11 is provided with an infusion port, a plug 17 is matched on the infusion port, and the plug 17 is fixedly connected with the bottle body 11. The semicircular groove can effectively reduce the thickness of the rubber stopper 13, and is beneficial for the needle to penetrate through the rubber stopper 13 and penetrate into the vacuum bottle 1. The utility model is provided with the plug 17, which is beneficial to the insertion of the infusion apparatus and realizes the infusion.
Optionally, the bottle cap 12 is provided with ventilation holes penetrating up and down and a sealing plug 16 for sealing the ventilation holes. External air enters the vacuum bottle 1 through the air holes so as to prevent the problem of difficult outflow of the liquid medicine in the vacuum bottle 1. The vacuum bottle 1 is provided with a hanging ring 4. During transfusion, the vacuum bottle 1 is hung on the transfusion stand through the hanging ring 4.
The using method of the liquid medicine extraction device comprises the following steps:
when extracting the liquid medicine, firstly, one end of the catheter 3 is inserted into the liquid medicine bottle 2, and the other end is penetrated into the vacuum bottle 1, and the liquid medicine in the liquid medicine bottle 2 automatically flows into the vacuum bottle 1 under the action of negative pressure. Then, the vacuum flask 1 is placed on the operating table and the scale on the vacuum flask 1 is carefully observed. Finally, when the required dosage is reached, the needle is pulled out. The medicine liquid is extracted without opening the bottle cap 12, so that cross infection is not easy to happen.
When in transfusion, firstly, the vent holes are opened, and external air enters the vacuum bottle 1, so as to prevent the problem of difficult outflow of liquid medicine in the vacuum bottle 1. Then, the vacuum bottle 1 is hung on the infusion support through the hanging ring 4. Finally, the infusion device is inserted into the vacuum bottle 1 from the infusion port to carry out infusion.
It should be understood that all of the above embodiments are exemplary and not limiting, and that various modifications or variations to the specific embodiments described above will be within the scope of the utility model as contemplated by those skilled in the art.
Claims (7)
1. The liquid medicine extraction device is characterized in that: comprises a vacuum bottle (1), a liquid medicine bottle (2), a catheter (3) and needles arranged at two ends of the catheter (3), wherein one end of the catheter (3) is communicated with the vacuum bottle (1) through the needles, and the other end is communicated with the liquid medicine bottle (2) through the needles; the vacuum bottle (1) is made of transparent materials and is provided with scales.
2. The medical fluid extraction device of claim 1, wherein: the vacuum bottle (1) comprises a bottle body (11) and a bottle cap (12) which is covered on an opening of the bottle body (11); the bottle cap (12) comprises a rubber plug (13) and a head cap (14), an inserting part (15) protrudes from the bottom of the rubber plug (13), a step surface is formed between the inserting part (15) and the rubber plug (13), the inserting part (15) is inserted into the bottle body (11), and the step surface is blocked above the bottle body (11); the cap (14) is sleeved on the bottle body (11) and is in threaded connection with the bottle body, and the inner wall of the cap (14) is pressed on the top surface of the rubber plug (13).
3. The medical fluid extraction device of claim 2, wherein: the diameter of the insertion part (15) is consistent with the caliber of the bottle body (11).
4. A medical fluid extraction device according to claim 3, wherein: the center of the rubber plug (13) is provided with a semicircular groove, the head cap (14) is provided with a through hole, and the semicircular groove is communicated with the through hole.
5. The medical fluid extraction device of claim 2, wherein: the bottom of the bottle body (11) is provided with an infusion port, a plug (17) is matched with the infusion port, and the plug (17) is fixedly connected with the bottle body (11).
6. The medical fluid extraction device of claim 5, wherein: the bottle cap (12) is provided with ventilation holes penetrating up and down and a sealing plug (16) for sealing the ventilation holes.
7. The medical fluid extraction device of claim 1, wherein: the vacuum bottle (1) is provided with a hanging ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320655560.5U CN219681152U (en) | 2023-03-29 | 2023-03-29 | Liquid medicine extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320655560.5U CN219681152U (en) | 2023-03-29 | 2023-03-29 | Liquid medicine extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219681152U true CN219681152U (en) | 2023-09-15 |
Family
ID=87938328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320655560.5U Active CN219681152U (en) | 2023-03-29 | 2023-03-29 | Liquid medicine extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219681152U (en) |
-
2023
- 2023-03-29 CN CN202320655560.5U patent/CN219681152U/en active Active
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