CN218689607U - Quantitative liquid taking device - Google Patents
Quantitative liquid taking device Download PDFInfo
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- CN218689607U CN218689607U CN202222875054.5U CN202222875054U CN218689607U CN 218689607 U CN218689607 U CN 218689607U CN 202222875054 U CN202222875054 U CN 202222875054U CN 218689607 U CN218689607 U CN 218689607U
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Abstract
The utility model discloses a quantitative liquid taking device, include: the liquid storage device comprises a shell, a liquid storage cavity and a liquid outlet cavity are sequentially arranged in the shell from top to bottom, a partition plate is arranged between the liquid storage cavity and the liquid outlet cavity, a through hole is formed in the partition plate, and a liquid outlet communicated with the liquid outlet cavity is formed in the bottom side of the shell; get the liquid pole, it is located the stock solution intracavity, the bottom of getting the liquid pole is inserted in the through-hole, the top side of shell is upwards worn out on the top of getting the liquid pole, the bottom of getting the liquid pole is provided with gets the liquid chamber, the lateral wall of getting the liquid pole be provided with get the opening that the liquid chamber communicates each other, the open-ended highly is less than the height of baffle, the utility model discloses can realize that the ration goes out the liquid, it is more high-efficient, convenient when taking liquid, reduce a large amount of play liquid and the liquid that arouses splashes the pollution risk.
Description
Technical Field
The utility model relates to a medical apparatus, in particular to a quantitative liquid taking device.
Background
In clinical medicine, a doctor needs a disinfectant in the process of medical operation, an assistant is needed to pour the disinfectant into a container of an operation table, if the assistant does not control the pouring force and the pouring angle well, more disinfectant can be poured out to cause waste, or the disinfectant can splash out of the container to pollute surrounding liquid medicine, medical instruments and the like, so that unnecessary troubles are caused to the medical operation, and the operation time is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quantitative liquid taking device, which solves one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.
The utility model provides a solution of its technical problem is:
the ration gets the liquid ware includes: the liquid storage device comprises a shell, a liquid storage cavity and a liquid outlet cavity are sequentially arranged in the shell from top to bottom, a partition plate is arranged between the liquid storage cavity and the liquid outlet cavity, a through hole is formed in the partition plate, and a liquid outlet communicated with the liquid outlet cavity is formed in the bottom side of the shell; get the liquid pole, it is located the stock solution intracavity, the bottom of getting the liquid pole inserts in the through-hole, the top side of shell is upwards worn out to the top of getting the liquid pole, the bottom of getting the liquid pole is provided with gets the liquid chamber, the lateral wall of getting the liquid pole be provided with get the opening that the liquid chamber communicates each other, the open-ended height is less than the height of baffle.
The technical scheme at least has the following beneficial effects: can store liquid in the stock solution intracavity, like the antiseptic solution, when need not getting liquid, it is located the stock solution intracavity to get the opening on the liquid pole, the liquid in the stock solution intracavity can enter into to getting the liquid intracavity from the opening this moment, when needs get liquid, press down and get the liquid pole, the opening is through the baffle, because the height of open-ended height less than the baffle, make the opening can get into to the through-hole completely, and it is sealed to the opening by the inside wall of through-hole, it moves down to continue when getting the liquid pole, make the opening get out the liquid chamber when, it flows into to going out the liquid intracavity from the opening part to get the liquid intracavity, and outwards discharge from the liquid outlet, it gets the liquid pole to move about repeatedly from top to bottom, can shift the liquid in the stock solution intracavity to going out liquid chamber department through getting the liquid chamber and discharge constantly, because the liquid volume of getting the liquid chamber to the storage capacity of liquid at every turn, so can realize quantitative play liquid, it is more efficient when taking liquid, convenient, reduce a large amount of liquid and the liquid pollution risk that splashes that arouses.
As a further improvement of the technical scheme, a spring is sleeved on the part, penetrating out of the top side of the shell, of the liquid taking rod, the top end of the liquid taking rod is connected with a top cap, the top end of the spring abuts against the top cap, and the bottom end of the spring abuts against the shell. When liquid is taken out to press down and take the liquid pole, the hood exerts pressure to the spring and makes the spring compression, after getting liquid and accomplishing, removes the overdraft to the hood, and the elasticity of spring can be with the hood jack-up that makes progress for get liquid pole and upwards reset fast, improve the convenience of using.
As a further improvement of the technical scheme, the position of the liquid taking rod, which is positioned outside the liquid storage cavity, is connected with a limiting ring. After getting liquid and accomplishing, the elasticity of spring drives through the hood and gets liquid pole and upwards reset, after getting liquid pole and shift to the right place, the spacing ring supports in the interior top side of stock solution chamber mutually, restricts the stroke of getting liquid pole, prevents that elasticity is too big and make the bottom of getting liquid pole deviate from the through-hole.
As a further improvement of the above technical solution, a top cover is detachably connected to the top side of the housing, the top cover can open or close the liquid storage cavity, and the top end of the liquid taking rod penetrates out of the top cover. When needs are maintained inside, can tear the top cap out, can will get the liquid pole and directly upwards deviate from the through-hole this moment, open the stock solution chamber, after the completion, will get the bottom of liquid pole and reinsert to the through-hole in again to it can to connect the top cap in the top side of shell.
As a further improvement of the technical scheme, the top cap is detachably connected to the top end of the liquid taking rod. After tearing the shell out with the top cap, can tear the hood out from getting the top of liquid pole for the top cap shifts up and with get the separation of liquid pole, so can change getting the liquid pole, during the use, can have the liquid pole of getting of the liquid chamber capacity of difference according to the use needs change, and the flexibility of use is higher.
As a further improvement of the technical scheme, a first sealing ring is sleeved on the outer side of the liquid taking rod and is positioned between the liquid taking rod and the top cover. First sealing washer can improve the leakproofness between liquid pole and the top cap of getting for solution in the stock solution chamber is difficult to outwards flow from the clearance between liquid pole and the top cap of getting.
As a further improvement of the technical scheme, the inner side of the through hole is connected with a sealing sleeve, and the bottom end of the liquid taking rod is inserted into the sealing sleeve. The seal cover can improve the leakproofness between liquid pole and the through-hole of getting for solution in the stock solution intracavity is difficult to flow in to getting the liquid intracavity from getting the clearance between liquid pole and the through-hole downwards.
As a further improvement of the above technical scheme, a positioning groove is circumferentially arranged on the outer side of the liquid taking rod, a second sealing ring is sleeved in the positioning groove, and the second sealing ring is abutted against the bottom side of the sealing sleeve. When liquid is not required to be taken, the second sealing ring is abutted against the bottom side of the sealing sleeve, so that the gap between the bottom end of the sealing sleeve and the liquid taking rod is further sealed, and the sealing property between the liquid taking rod and the sealing sleeve is further improved.
As a further improvement of the above technical solution, the housing is made of a transparent material. Transparent shell direct observation liquid volume in the stock solution intracavity, the shift position of getting the liquid pole etc. improve the convenience of using when can facilitating the use.
As a further improvement of the technical scheme, the opening is provided with a plurality of openings around the liquid taking rod. When the opening of getting the liquid pole was located the stock solution chamber, can follow a plurality of openings and supply liquid to getting the liquid intracavity, when the opening of getting the liquid pole was located gets the liquid chamber, can follow a plurality of openings and release liquid to getting the liquid chamber, improve the speed of feed liquor, play liquid.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a schematic view of the whole internal structure of the utility model when the liquid extraction is not needed;
fig. 2 is the whole internal structure schematic diagram of the utility model when liquid is required to be taken.
In the drawings: 100-shell, 110-liquid storage cavity, 120-liquid outlet cavity, 130-partition plate, 140-liquid outlet, 150-top cover, 160-sealing sleeve, 200-liquid taking rod, 210-liquid taking cavity, 220-spring, 230-top cap, 240-spacing ring and 250-second sealing ring.
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 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 exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, the quantitative liquid taking device includes a housing 100 and a liquid taking rod 200, wherein the housing 100 is enclosed to form a cavity, the formed cavity includes a liquid storage cavity 110 and a liquid outlet cavity 120 sequentially arranged from top to bottom, a partition 130 is arranged between the liquid storage cavity 110 and the liquid outlet cavity 120, a through hole is arranged on the partition 130, the liquid storage cavity 110 is communicated with the liquid outlet cavity 120 through the through hole, a liquid outlet 140 communicated with the liquid outlet cavity 120 is arranged at the bottom side of the housing 100, the liquid taking rod 200 is located in the liquid storage cavity 110, the bottom end of the liquid taking rod 200 is inserted into the through hole and can also downwards penetrate out of the through hole, a hole is also arranged at the top side of the housing 100, so that the top end of the liquid taking rod 200 upwards penetrates through the hole and protrudes out of the top side of the housing 100, the bottom of the liquid taking rod 200 is provided with the liquid taking cavity 210, the side wall of the liquid taking rod 200 is provided with an opening communicated with the liquid taking cavity 210, and the height of the opening is smaller than the height of the partition 130.
Therefore, liquid can be stored in the liquid storage cavity 110, such as disinfectant, when liquid does not need to be taken, the opening in the liquid taking rod 200 is located in the liquid storage cavity 110, at the moment, the liquid in the liquid storage cavity 110 can enter the liquid taking cavity 210 from the opening, when liquid needs to be taken, the liquid taking rod 200 is pressed downwards, the opening passes through the partition plate 130, the opening is smaller than the height of the partition plate 130, the opening can completely enter the through hole and is sealed by the inner side wall of the through hole, when the liquid taking rod 200 continuously moves downwards, the opening enters the liquid outlet cavity 120, the liquid in the liquid taking cavity 210 flows into the liquid outlet cavity 120 from the opening and is discharged outwards from the liquid outlet 140, the liquid taking rod 200 repeatedly moves upwards and downwards, the liquid in the liquid storage cavity 110 can be transferred to the liquid outlet cavity 120 through the liquid taking cavity 210 and discharged, and the liquid outlet amount is the storage amount of the liquid taking cavity 210 for each time, so that quantitative liquid outlet can be realized, more efficient and convenient when the liquid is taken, and the risk of liquid pollution caused by splashing due to the liquid taking cavity 210 is reduced.
Medical personnel can push away repeatedly and draw liquid pole 200 when using, and in order to improve and use experience, can set up the automatic re-setting structure to liquid pole 200, can automatic re-setting after liquid pole 200 is got and is pressed and move, and is concrete, it is equipped with spring 220 to get the partial cover that liquid pole 200 wore out shell 100 top side, the top of getting liquid pole 200 is connected with hood 230, and the outer fringe of hood 230 is outstanding in the top of getting liquid pole 200, and its external diameter is greater than the external diameter of getting liquid pole 200, the top of spring 220 offset in hood 230, the bottom of spring 220 offset in shell 100. When liquid is required to be taken and the liquid taking rod 200 is pressed downwards, the top cap 230 applies pressure to the spring 220 and enables the spring 220 to be compressed, after liquid taking is completed, the downward pressure on the top cap 230 is removed, the elastic force of the spring 220 can jack the top cap 230 upwards, the liquid taking rod 200 is enabled to reset upwards quickly, and using convenience is improved.
In order to limit the upward pushing stroke of the liquid taking rod 200 by the elastic force of the spring 220, in this embodiment, the position of the liquid taking rod 200 outside the liquid storage cavity 110 is connected with a limiting ring 240, and in practical application, the limiting ring 240 may be directly integrated with the liquid taking rod 200. After the liquid is taken, the elastic force of the spring 220 drives the liquid taking rod 200 to reset upwards through the top cap 230, and after the liquid taking rod 200 moves upwards, the limiting ring 240 abuts against the inner top side of the liquid storage cavity 110 to limit the stroke of the liquid taking rod 200 and prevent the bottom end of the liquid taking rod 200 from dropping out of the through hole due to the overlarge elastic force.
To the structure of the housing 100, specifically, the top side of the housing 100 is detachably connected with the top cover 150, if the outer side of the top cover 150 is provided with an internal thread, the top side of the housing 100 is provided with an external thread, the external thread and the internal thread are mutually matched to realize detachable connection between the external thread and the internal thread, the positions of the external thread and the internal thread can be exchanged on the top cover 150 or the housing 100, or alternatively, the top cover 150 is provided with a buckle, the top side of the housing 100 is provided with a clamping groove, the detachable connection between the clamping groove and the clamping groove can be realized through mutual matching, the top cover 150 can open or close the liquid storage cavity 110, and the top end of the liquid taking rod 200 upwards penetrates out of the top cover 150. When needing to maintain inside, can tear down top cap 150 out, can directly upwards deviate from the through-hole with getting liquid pole 200 this moment, open stock solution chamber 110, after the completion, will get in the bottom of liquid pole 200 reinserts to the through-hole again to it can to connect the top cap 150 in the top side of shell 100.
After the top cover 150 is removed from the housing 100, the liquid taking rod 200 can move axially at the hole site of the top cover 150, and further, the top cap 230 can be detachably connected to the top end of the liquid taking rod 200, and similarly, the top cap 230 can be detachably connected to the liquid taking rod 200 in a threaded connection manner, or detachably connected to the liquid taking rod 200 in a snap connection manner. After the top cover 150 is detached from the housing 100, the top cap 230 can be detached from the top end of the liquid taking rod 200, so that the top cover 150 moves upwards and is separated from the liquid taking rod 200, the liquid taking rod 200 can be replaced, the liquid taking rod 200 with different capacities of the liquid taking cavity 210 can be replaced according to different use requirements during use, and the use flexibility is higher.
In practical applications, a liquid inlet may be formed in the top cap 150, and liquid may be supplied into the liquid storage cavity 110 through the liquid inlet, and after the liquid is supplied, the liquid inlet is sealed by a piston.
In order to enhance the sealing between the liquid taking rod 200 and the top cover 150, in this embodiment, the first sealing ring is sleeved on the outer side of the liquid taking rod 200, the first sealing ring is located between the liquid taking rod 200 and the top cover 150, and when the liquid taking rod 200 is used, relative sliding can be generated between the first sealing ring. The first sealing ring can improve the sealing performance between the liquid taking rod 200 and the top cover 150, so that the solution in the solution storage cavity 110 is not easy to flow out from the gap between the liquid taking rod 200 and the top cover 150. In practical applications, in order to prevent the liquid taking rod 200 from driving the first sealing ring to separate from the top cover 150 when moving up and down, the first sealing ring can be folded outwards at the top end position and the bottom end position of the first sealing ring to form a first limiting ring 240, and the first limiting rings 240 at the upper end and the lower end of the first sealing ring respectively abut against the upper side and the lower side of the top cover 150, so that the first sealing ring is not easy to separate.
In order to enhance the sealing performance between the liquid taking rod 200 and the through hole, in this embodiment, a sealing sleeve 160 is connected to the inner side of the through hole, the bottom end of the liquid taking rod 200 is inserted into the sealing sleeve 160, and the liquid taking rod 200 and the sealing ring can slide up and down relatively when in use. The sealing sleeve 160 can improve the sealing performance between the liquid taking rod 200 and the through hole, so that the solution in the liquid storage cavity 110 is not easy to flow downwards into the liquid taking cavity 210 from the gap between the liquid taking rod 200 and the through hole. In practical application, in order to prevent the liquid taking rod 200 from driving the second sealing ring 250 to be separated from the through hole when moving up and down, the second sealing ring 250 may be turned over outwards at the top end and the bottom end of the second sealing ring 250 to form a second limiting ring 240, and the second limiting rings 240 at the upper end and the lower end of the second sealing ring 250 are respectively abutted against the upper side and the lower side of the partition 130, so that the second sealing ring 250 is not easy to be separated.
Furthermore, a positioning groove is circumferentially arranged on the outer side of the liquid taking rod 200, a second sealing ring 250 is sleeved in the positioning groove, the second sealing ring 250 abuts against the bottom side of the sealing sleeve 160, and the positioning groove is used for limiting the second sealing ring 250, so that the stability of the second sealing ring 250 on the liquid taking rod 200 can be improved. When liquid is not required to be taken, the second sealing ring 250 abuts against the bottom side of the sealing sleeve 160, a gap between the bottom end of the sealing sleeve 160 and the liquid taking rod 200 is further sealed, the sealing performance between the liquid taking rod 200 and the sealing sleeve 160 is further improved, when the liquid taking rod 200 needs to be pulled upwards in practical application, the liquid taking rod 200 can be directly pulled forcefully, the second sealing ring 250 can be pulled upwards out of the through hole, and similarly, larger pressure is applied to enable the second sealing ring 250 to be pressed downwards into the through hole and protrude out of the through hole.
In some embodiments, the housing 100 is made of a transparent material, such as glass, plastic, etc. The transparent casing 100 can directly observe the amount of liquid in the liquid storage cavity 110 and the moving position of the liquid taking rod 200 when the liquid taking device is used conveniently, so that the use convenience is improved, and in order to ensure that the liquid taking cavity 210 can be filled with liquid, the liquid needs to be supplemented into the liquid storage cavity 110 in time so as to ensure that the liquid level is higher than the liquid taking cavity 210.
In some embodiments, two or three openings are provided around the tapping rod 200. When the opening of the liquid taking rod 200 is positioned in the liquid storage cavity 110, liquid can be supplemented into the liquid taking cavity 210 from the plurality of openings, and when the opening of the liquid taking rod 200 is positioned in the liquid taking cavity 210, liquid can be released from the liquid taking cavity 210 from the plurality of openings, so that the liquid feeding speed and the liquid discharging speed are improved.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above-described embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are to be included within the scope of the present invention defined by the claims.
Claims (10)
1. Liquid ware is got to ration, its characterized in that: the method comprises the following steps:
the liquid storage device comprises a shell (100), wherein a liquid storage cavity (110) and a liquid outlet cavity (120) are sequentially arranged in the shell from top to bottom, a partition plate (130) is arranged between the liquid storage cavity (110) and the liquid outlet cavity (120), a through hole is formed in the partition plate (130), and a liquid outlet (140) communicated with the liquid outlet cavity (120) is formed in the bottom side of the shell (100);
get liquid pole (200), it is located in stock solution chamber (110), the bottom of getting liquid pole (200) is inserted in the through-hole, the top of getting liquid pole (200) upwards wears out the top side of shell (100), the bottom of getting liquid pole (200) is provided with gets liquid chamber (210), the lateral wall of getting liquid pole (200) be provided with get the opening that liquid chamber (210) communicate each other, the open-ended height is less than the height of baffle (130).
2. The quantitative liquid extractor of claim 1, wherein: the part of the liquid taking rod (200) penetrating out of the top side of the shell (100) is sleeved with a spring (220), the top end of the liquid taking rod (200) is connected with a top cap (230), the top end of the spring (220) abuts against the top cap (230), and the bottom end of the spring (220) abuts against the shell (100).
3. The quantitative liquid extractor of claim 2, wherein: the position of the liquid taking rod (200) positioned at the outer side of the liquid storage cavity (110) is connected with a limiting ring (240).
4. The quantitative liquid extractor of claim 2, wherein: the top side of the shell (100) is detachably connected with a top cover (150), the top cover (150) can open or close the liquid storage cavity (110), and the top end of the liquid taking rod (200) penetrates out of the top cover (150) upwards.
5. The quantitative liquid extractor of claim 4, wherein: the top cap (230) is detachably connected to the top end of the liquid taking rod (200).
6. The quantitative liquid extractor of claim 4, wherein: the outer side of the liquid taking rod (200) is sleeved with a first sealing ring, and the first sealing ring is located between the liquid taking rod (200) and the top cover (150).
7. The quantitative liquid extractor of claim 1, wherein: the inner side of the through hole is connected with a sealing sleeve (160), and the bottom end of the liquid taking rod (200) is inserted into the sealing sleeve (160).
8. The quantitative liquid extractor of claim 7, wherein: the outer side of the liquid taking rod (200) is provided with a positioning groove in a surrounding mode, a second sealing ring (250) is sleeved in the positioning groove, and the second sealing ring (250) abuts against the bottom side of the sealing sleeve (160).
9. The quantitative liquid extractor of claim 1, wherein: the shell (100) is made of transparent materials.
10. The quantitative liquid extractor of claim 1, wherein: the opening is provided with a plurality of openings around the liquid taking rod (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222875054.5U CN218689607U (en) | 2022-10-28 | 2022-10-28 | Quantitative liquid taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222875054.5U CN218689607U (en) | 2022-10-28 | 2022-10-28 | Quantitative liquid taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218689607U true CN218689607U (en) | 2023-03-24 |
Family
ID=85594606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222875054.5U Active CN218689607U (en) | 2022-10-28 | 2022-10-28 | Quantitative liquid taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218689607U (en) |
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2022
- 2022-10-28 CN CN202222875054.5U patent/CN218689607U/en active Active
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