CN220237356U - Household liquid medicine metering device - Google Patents
Household liquid medicine metering device Download PDFInfo
- Publication number
- CN220237356U CN220237356U CN202320708067.5U CN202320708067U CN220237356U CN 220237356 U CN220237356 U CN 220237356U CN 202320708067 U CN202320708067 U CN 202320708067U CN 220237356 U CN220237356 U CN 220237356U
- Authority
- CN
- China
- Prior art keywords
- connector
- liquid medicine
- metering device
- transparent cylinder
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 74
- 239000003814 drug Substances 0.000 title claims abstract description 70
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 5
- 238000004378 air conditioning Methods 0.000 claims 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000003845 household chemical Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005259 measurement 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
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to the technical field of safe medication, in particular to a household liquid medicine metering device, which comprises: a vial connector; and a metering cylinder for storing a medicinal liquid and detachably connected to the vial connector; the medicine bottle connecting piece comprises a bottle cover and a cone bucket connected to the inside of the bottle cover, a port of the cone bucket is communicated with the center of the bottle cover, and a connector at the end part of the metering cylinder is inserted into the cone bucket in a sealing manner. According to the utility model, the cone hopper is arranged in the bottle cap and used for collecting the liquid medicine, the connector at the end part of the transparent cylinder body is inserted into the cone hopper, so that the bottle cap can be contacted with the liquid medicine, small-volume liquid, such as 0.5 ml-10 ml, can be accurately and conveniently measured, meanwhile, the contact area between the transparent cylinder body and the liquid medicine is small, the waste of the liquid medicine is reduced, and the bottle cap is convenient to assemble and disassemble by adopting an inserting mode.
Description
Technical Field
The utility model relates to the technical field of safe medication, in particular to a household liquid medicine metering device.
Background
In the prior art, the medicine liquid is measured in the aspect of household medicine taking, and the medicine is taken repeatedly by the measuring cup until the required measurement is achieved, so that the medicine taking is complicated, the medicine taking is not accurate enough, and the medicine is lost.
The prior art CN216318876U discloses a liquid medicine preparation container and a liquid medicine metering device, which comprises: a cylinder; the negative pressure medicine taking component is arranged at one end of the cylinder; the negative pressure medicine taking component is characterized in that an installation piece is arranged at the opposite end of the cylinder body, the installation piece is detachably connected with the cylinder body and communicated with the negative pressure medicine taking component, and the installation piece is used for fixing the cylinder body on a medicine bottle. Through setting up the installed part in the one end of barrel, the open adaptation of installed part and medicine bottle is provided with negative pressure medicine taking device in the other end of barrel, and negative pressure medicine taking device and installed part through connection. However, this device still has some drawbacks, such as: (1) The mounting piece is connected with the cylinder body in a threaded manner, so that the mounting piece is inconvenient to mount and dismount; (2) When the liquid medicine is extracted, the contact surface between the liquid medicine and the end surface of the cylinder body is overlarge, so that the liquid medicine is wasted.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
The utility model aims to provide a household liquid medicine metering device, wherein a cone hopper for collecting liquid medicine is arranged in a bottle cap, and a connector at the end part of a transparent cylinder body is simply inserted into the cone hopper to be in contact with the liquid medicine, so that the liquid medicine metering device can accurately and conveniently measure small volume of liquid, and meanwhile, the contact area between the transparent cylinder body and the liquid medicine is reduced, so that the problems in the background art can be solved.
To achieve the above object, the present utility model provides a household medical fluid metering device comprising: a vial connector; and a metering cylinder for storing a medicinal liquid and detachably connected to the vial connector; the medicine bottle connecting piece comprises a bottle cover and a cone bucket connected to the inside of the bottle cover, a port of the cone bucket is communicated with the center of the bottle cover, and the end part of the measuring cylinder is sealed and inserted into the cone bucket through the port of the cone bucket.
Further, the metering drum comprises: a transparent cylinder with scale marks; and a connector communicated with the end part of the transparent cylinder; wherein, the connector with transparent barrel sets up to integrated into one piece structure. The connector is arranged to be of a conical structure, and the surface of the connector is provided with a liquid outlet.
Further, the inside of transparent barrel is equipped with gets liquid subassembly. The liquid taking component comprises: the piston head is movably inserted into the transparent cylinder; and a piston rod connected to the bottom of the piston head; wherein the piston head is tightly connected in the transparent cylinder.
Preferably, the piston head comprises: a rubber sheet; and a bottom plate fixed at the bottom of the rubber sheet; wherein the end of the piston rod is fixed at the bottom center of the bottom plate.
Preferably, a sealing ring for sealing a gap between the connector and the port is arranged on the inner side of the port of the cone.
Preferably, the liquid taking assembly further comprises a retainer for improving stability of the piston rod. The retainer includes: a ring cover; the fixing rod is fixed on the inner side of the ring cover; and a positioning ring fixed at the end part of the fixed rod; the ring cover is sleeved at the end part of the transparent cylinder body, and the piston rod is movably inserted in the positioning ring.
Compared with the prior art, the utility model has the beneficial effects that:
the household liquid medicine metering device is provided with the cone hopper in the bottle cap for collecting liquid medicine, and the connector at the end part of the transparent cylinder body is inserted into the cone hopper to be in contact with the liquid medicine, so that small-volume liquid, such as 0.5 ml-10 ml, can be accurately and conveniently measured, meanwhile, the contact area of the transparent cylinder body and the liquid medicine is small, the waste of the liquid medicine is reduced, and the assembly and the disassembly are convenient by adopting an inserting mode.
Drawings
FIG. 1 is a schematic perspective view of a household medical fluid metering device of the present utility model;
FIG. 2 is an exploded view of the household medical fluid metering apparatus of the present utility model;
FIG. 3 is a schematic cross-sectional view of the bottle cap of the present utility model;
FIG. 4 is a schematic view of the structure of the piston head of the present utility model;
FIG. 5 is a schematic view of a liquid extraction module according to the present utility model;
FIG. 6 is a schematic view of the structure of the cage of the present utility model;
fig. 7 is a schematic view showing a structure in which a household chemical metering device and a vial are connected.
In the figure:
1. a vial connector; 101. a bottle cap; 102. a cone bucket; 103. a seal ring;
2. a metering cylinder; 201. a transparent cylinder; 202. a connector; 203. a liquid outlet hole; 204. a piston head; 205. a piston rod; 206. a rubber sheet; 207. a bottom plate;
3. a retainer; 301. a ring cover; 302. a fixed rod; 303. and (5) positioning the ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The household liquid medicine metering device provided in this embodiment is mainly suitable for metering quantitative liquid medicine in a household, and is also suitable for metering quantitative liquid medicine in other medical places such as hospitals, and will not be described here again.
In this embodiment, a household medical fluid metering device is provided.
Referring to fig. 1, fig. 1 is a schematic perspective view of a household liquid medicine metering device according to the present utility model.
Specifically, the household liquid medicine metering device of the utility model comprises: a vial connector 1 and a metering cartridge 2 for storing a medical fluid and detachably connected to the vial connector 1.
Illustratively, the vial connector 1 is adapted to be mounted at the mouth of a vial such that the metering cylinder 2 may perform a metered withdrawal of the fluid. In this embodiment, the specific structure of the measuring cylinder 2 can refer to a glass syringe in the prior art, and the surface of the glass syringe is provided with scale marks of 0.5 ml to 10 ml.
The embodiment aims to reduce the contact area between the metering cylinder 2 and the liquid medicine in the process of taking the liquid medicine and reduce the waste of the liquid medicine.
In order to achieve the above objective, please refer to fig. 3, fig. 3 is a schematic cross-sectional view of the bottle cap of the present utility model.
Specifically, the medicine bottle connector 1 includes a bottle cap 101 and a cone 102 connected to the inside of the bottle cap 101, wherein a port of the cone 102 is connected to the center of the bottle cap 101, and a connector 202 at the end of the metering cylinder 2 is inserted into the cone 102 in a sealing manner.
In this embodiment, the inner side of the bottle cap 101 is provided with threads for connecting with the mouth of the medicine bottle, and the outer surface thereof is provided with anti-slip threads. The cone 102 may concentrate the liquid medicine so that the metering cylinder 2 may draw the liquid medicine.
On the other hand, the connector 202 is connected in the cone 102 in a plugging manner, so that the butt joint and separation between the metering cylinder 2 and the bottle cap 101 are facilitated.
It should be noted that, in the present embodiment, the sealing ring 103 for sealing the gap between the connector 202 and the port is connected to the inner side of the port of the cone 102, so that the sealing performance between the connector 202 and the cone 102 can be improved.
It should be noted that, in order to improve the safety, the bottle cap 101 and the cone 102 are made of medical plastic.
As described above, the measuring cylinder 2 proposed in the present embodiment can refer to a glass cylinder in the prior art. The specific structure of which is illustrated in the following description with reference to the accompanying drawings.
Referring to fig. 2, fig. 2 is an exploded view of the household medical liquid metering device according to the present utility model.
Illustratively, the metering drum 2 comprises: transparent cylinder 201, connector 202, get liquid subassembly. Wherein, the surface of the transparent cylinder 201 is provided with scale marks for quantifying the liquid medicine; the connector 202 is arranged in a conical structure and is arranged in an integrated structure with the transparent cylinder 201, so that the connector 202 can be conveniently inserted into the cone 102; the liquid taking component, namely a piston, is used for generating negative pressure in the transparent cylinder 201 so as to extract the liquid medicine in the medicine bottle.
It should be noted that, unlike the prior art, the connector 202 in this embodiment is: the surface of the device is provided with a liquid outlet hole 203 which can feed liquid and discharge liquid, thereby being beneficial to improving the efficiency of extracting liquid medicine. And the liquid outlet holes 203 may be arranged in a plurality of groups.
Further, the liquid taking assembly is shown in fig. 2 and fig. 4, and fig. 4 is a schematic structural view of the piston head of the present utility model.
Illustratively, the liquid extraction assembly includes: a piston head 204 movably inserted into the transparent cylinder 201; and a piston rod 205 attached to the bottom of the piston head 204. Wherein the piston head 204 is tightly coupled in the transparent cylinder 201. The piston head 204 includes: a rubber sheet 206; and a bottom plate 207 fixed to the bottom of the rubber sheet 206; wherein the end of the piston rod 205 is fixed at the bottom center of the bottom plate 207.
All the components of the above described access assembly can be replaced by a piston as in the prior art.
The stability of the piston rod 205 is improved by adding the retainer 3 in this embodiment.
Referring to fig. 5 and 6, the cage 3 includes: a ring cover 301; a fixing rod 302 fixed inside the ring cover 301; and a retainer ring 303 fixed to an end of the fixing lever 302. Wherein, the ring cover 301 is sleeved at the end of the transparent cylinder 201, and the piston rod 205 is movably sleeved inside the positioning ring 303.
The top of the ring cover 301 is provided with an inner groove matched with the transparent cylinder 201, and the ring cover 301 is sleeved at the end part of the transparent cylinder 201 to fix the ring cover 301. In use, the retainer ring 303 is sleeved on the outside of the piston rod 205, so that the piston rod 205 moves only inside the retainer ring 303, thereby restricting the position of the piston rod 205 and avoiding tilting thereof.
As shown in fig. 7, fig. 7 is a schematic view showing a structure in which a domestic chemical solution metering device and a vial of the present utility model are connected.
When in use, the following steps are referred to:
(1) The bottle cap 101 is connected to the bottle mouth of the liquid medicine bottle in a threaded manner;
(2) Inserting the connector 202 on the transparent cylinder 201 into the cone 102;
(3) Inverting the vial such that the fluid is collected in the funnel 102 and wraps the connector 202;
(4) The piston rod 205 is pulled to drive the piston head 204 to move in the transparent cylinder 201, and the liquid medicine is quantitatively extracted by referring to the scale marks;
(5) The medicine liquid bottle is put in place, the connector 202 is pulled out, and the piston rod 205 is pushed to discharge the medicine liquid out of the transparent cylinder 201;
(6) Connector 202 is inserted back into cone 102 and sealed by the cooperation of sealing ring 103 for subsequent use.
According to the household liquid medicine metering device, the cone hopper is arranged in the bottle cap and used for collecting liquid medicine, and the connector at the end part of the transparent cylinder body is inserted into the cone hopper to be in contact with the liquid medicine, so that small-volume liquid, such as 0.5 ml-10 ml, is accurately and conveniently measured, meanwhile, the contact area of the transparent cylinder body and the liquid medicine is small, the waste of the liquid medicine is reduced, and the plugging mode is adopted to facilitate dismounting.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A domestic medical fluid metering device, comprising:
a vial connector (1); and
a metering cylinder (2) for storing a medicinal liquid and detachably connected to the vial connector (1);
the medicine bottle connecting piece (1) comprises a bottle cover (101) and a cone hopper (102) connected to the inside of the bottle cover (101), a port of the cone hopper (102) is communicated with the center of the bottle cover (101), and a connector (202) at the end part of the metering cylinder (2) is in sealing connection with the inside of the cone hopper (102).
2. A domestic medical fluid metering device according to claim 1, wherein the metering cartridge (2) comprises:
a transparent cylinder (201) with graduation marks; a kind of electronic device with high-pressure air-conditioning system
A connection head (202) communicating at an end of the transparent cylinder (201); wherein the connector (202) and the transparent cylinder (201) are arranged into an integrated structure.
3. A domestic liquid medicine metering device according to claim 2, characterized in that the connector (202) is provided in a conical configuration, and the surface thereof is provided with a liquid outlet hole (203).
4. A domestic medical fluid metering device according to claim 2, wherein the transparent cylinder (201) is internally provided with a fluid extraction assembly.
5. The domestic liquid medicine metering device of claim 4, wherein the liquid extraction assembly comprises:
the piston head (204) is movably inserted into the transparent cylinder (201); a kind of electronic device with high-pressure air-conditioning system
A piston rod (205) connected to the bottom of the piston head (204); wherein the piston head (204) is tightly connected in the transparent cylinder (201).
6. A domestic liquid medicine metering device according to claim 5, wherein the piston head (204) comprises:
a rubber sheet (206); a kind of electronic device with high-pressure air-conditioning system
A bottom plate (207) fixed to the bottom of the rubber sheet (206); wherein the end of the piston rod (205) is fixed at the bottom center of the bottom plate (207).
7. A domestic liquid medicine metering device according to claim 3, wherein the inside of the port of the cone (102) is provided with a sealing ring (103) for sealing the gap between the connector (202) and the port.
8. A domestic medical fluid metering device according to claim 5, wherein the fluid extraction assembly further comprises a holder (3) for improving the stability of the piston rod (205).
9. A domestic medical fluid metering device according to claim 8, wherein the holder (3) comprises:
a ring cover (301);
a fixing rod (302) fixed on the inner side of the ring cover (301); a kind of electronic device with high-pressure air-conditioning system
A retainer ring (303) fixed to an end of the fixing rod (302); the ring cover (301) is sleeved at the end part of the transparent cylinder body (201), and the piston rod (205) is movably sleeved in the positioning ring (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708067.5U CN220237356U (en) | 2023-04-03 | 2023-04-03 | Household liquid medicine metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708067.5U CN220237356U (en) | 2023-04-03 | 2023-04-03 | Household liquid medicine metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220237356U true CN220237356U (en) | 2023-12-26 |
Family
ID=89263798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320708067.5U Active CN220237356U (en) | 2023-04-03 | 2023-04-03 | Household liquid medicine metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220237356U (en) |
-
2023
- 2023-04-03 CN CN202320708067.5U patent/CN220237356U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220237356U (en) | Household liquid medicine metering device | |
| CN211070132U (en) | Quantitative pipette capable of eliminating bubbles | |
| CN208307494U (en) | A kind of quantitative liquid medicament taking bottle applied to laboratory test department | |
| CN108339582A (en) | A kind of quantitative liquid taking device | |
| CN211998785U (en) | Medical volume-adjustable liquid separating device | |
| CN114870922A (en) | Full-automatic acidification appearance | |
| CN219391369U (en) | Quarantine sample collection bottle | |
| CN109459109B (en) | Closed bellows type accurate metering pump device | |
| CN217084851U (en) | Fluid material metal content detection device | |
| CN219977847U (en) | Sampling device | |
| CN213665389U (en) | Tuberculosis patient phlegm sample collection box | |
| CN113460938A (en) | Medical volume-adjustable liquid separating device | |
| CN219647522U (en) | Quantitative absorption instrument for biological culture solution | |
| CN209932695U (en) | Stomach residual quantity measuring device | |
| CN209391950U (en) | Automatic device of sucking blood | |
| CN205449210U (en) | Medical washing enzyme liquid counter | |
| CN219111657U (en) | Pipette for biological reagent detection | |
| CN217112035U (en) | Biochemical detector | |
| CN212779447U (en) | Medicine experiment graduated flask | |
| CN212237345U (en) | Liquid-transfering gun | |
| CN214712557U (en) | Animal disease detects uses blood partial shipment device | |
| CN213422706U (en) | Liquid medicine experiment sampler | |
| CN217765668U (en) | Liquid storage module for liquid sampling | |
| CN217765332U (en) | Air conduction pressure acquisition device | |
| CN219391421U (en) | Urine collecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |