CN212685977U - Liquid volume adjustable negative pressure liquid draw-out device - Google Patents
Liquid volume adjustable negative pressure liquid draw-out device Download PDFInfo
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- CN212685977U CN212685977U CN202021432410.0U CN202021432410U CN212685977U CN 212685977 U CN212685977 U CN 212685977U CN 202021432410 U CN202021432410 U CN 202021432410U CN 212685977 U CN212685977 U CN 212685977U
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Abstract
The utility model belongs to the technical field of medical appliances, and discloses a negative pressure liquid extraction device with adjustable liquid volume, wherein an elastic cylinder body is pasted on the front side of a plate body, and scale marks are arranged on the elastic cylinder body; the lower end of the elastic cylinder body is provided with a drainage tube body, a control valve is fixed on the drainage tube body, and the drainage tube body is connected with the bag body inlet through threads; the upper end of the elastic cylinder body is welded with an inlet pipe, the end part of the inlet pipe is welded with a handle, and the end part of the inlet pipe is fixed with a needle head; an air pipe is fixed at the upper right end of the elastic cylinder body and is connected with the air bag; the right end of the air bag is fixed with an air outlet valve, the left end of the air bag is embedded with an air inlet valve, and the air outlet valve is connected with an air pipe. The utility model discloses can avoid traditional liquid volume adjustable negative pressure liquid extractor in the use, easily make liquid enter into the gasbag. Simultaneously the utility model discloses be in the same place whole device integration, avoid traditional device to keep flat each device on a face, increased in disorder degree, inconvenient use.
Description
Technical Field
The utility model belongs to the technical field of the medical apparatus, especially, relate to a liquid volume adjustable negative pressure liquid draw-out device.
Background
Currently, infusion solutions (infusion solutions) are large-dose (more than 100ml per administration) injections that are infused into the body by intravenous drip. Are usually packaged in glass or plastic infusion bottles or bags and contain no preservatives or bacteriostatic agents. When in use, the dropping speed is adjusted by the infusion apparatus, and the infusion apparatus continuously and stably enters the vein to supplement body fluid, electrolyte or provide nutrient substances. Because the dosage is large and the injection directly enters blood, the quality requirement is high, and the production process and the like have certain differences with the small needle injection. In the process of infusion, the liquid medicine needs to be prepared. When medical personnel need allocate a large amount of liquid medicines, the negative pressure liquid extractor with adjustable liquid volume plays a critical role. However, the existing negative pressure liquid extractor with adjustable liquid quantity is easy to cause liquid to enter the air bag in the using process. Meanwhile, each device is horizontally placed on one surface by the conventional liquid quantity adjustable negative pressure liquid extractor, so that the disorder degree is increased, and the use is inconvenient.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) the existing liquid quantity adjustable negative pressure liquid extractor is easy to cause liquid to enter an air bag in the using process.
(2) The existing liquid quantity adjustable negative pressure liquid extractor keeps each device flat on one surface, increases the disorder degree and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a negative pressure liquid extraction device with adjustable liquid volume.
The utility model is realized in such a way that the liquid volume of the negative pressure liquid extraction device is adjustable, and the negative pressure liquid extraction device with the adjustable liquid volume is provided with a plate body;
the front surface of the plate body is adhered with an elastic cylinder body, and the elastic cylinder body is provided with scale marks;
the lower end of the elastic cylinder body is provided with a drainage tube body, a control valve is fixed on the drainage tube body, and the drainage tube body is connected with the bag body inlet through threads;
the upper end of the elastic cylinder body is welded with an inlet pipe, the end part of the inlet pipe is welded with a handle, and the end part of the inlet pipe is fixed with a needle head;
an air pipe is fixed at the upper right end of the elastic cylinder body and is connected with the air bag; the right end of the air bag is fixed with an air outlet valve, the left end of the air bag is embedded with an air inlet valve, and the air outlet valve is connected with an air pipe.
Further, a fixing belt is fixed on the back of the plate body, a section of the fixing belt is sewed with a hook surface of a magic tape, and the other section of the fixing belt is sewed with a loop surface of the magic tape;
the right end of the plate body is fixed with a fixing buckle, the fixing buckle is wound by the fixing band, and the hook surface and the loop surface are adhered to each other.
Furthermore, a sucker is fixed on the back of the plate body.
Furthermore, the side face of the plate body is provided with a groove, a placing plugboard is embedded in the groove, and a drawstring is fixed on the outer side face of the placing plugboard.
Further, place and be provided with the gasbag standing groove on the picture peg, the side is provided with the trachea standing groove about the gasbag standing groove.
Further, the air bag is provided with a bag body, and the upper side of the bag body is provided with a transverse dent.
Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:
firstly, the air pipe is fixed at the upper right end of the elastic cylinder body and is connected with the air bag, so that the phenomenon that the liquid easily enters the air bag when the traditional negative pressure liquid extractor with adjustable liquid volume is used is avoided; the utility model is provided with scale marks on the elastic cylinder body, thereby realizing the measurement of the liquid extraction amount; simultaneously the utility model discloses can be in the same place whole device integration, avoid traditional device to keep flat each device on a face, increased in disorder degree, inconvenient use.
Second, the utility model discloses well plate body back is fixed with the fixed band, can fix the extraction of liquid volume adjustable negative pressure liquid on the support column, prevents to hand the use, increases medical personnel's working strength.
Third, the utility model discloses a plate body back is fixed with the sucking disc, can fix the integrated device on the wall, prevents to hand the use, increases medical personnel's working strength.
Fourthly, when the air bag needs to be taken and placed, the pull belt is pulled out to place the inserting plate, and the air bag is placed or taken.
Fifthly, the utility model is provided with an air bag placing groove on the placing plugboard for placing the air bag; the upper side and the lower side of the air bag placing groove are provided with air pipe placing grooves for placing air pipes.
Sixth, the utility model discloses well utricule upside is opened there is horizontal dent, prevents to press the in-process, and the phenomenon of skidding appears in the hand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a negative pressure liquid extraction device with adjustable liquid volume provided by the embodiment of the present invention.
Fig. 2 is a schematic view of a back structure of a plate body provided in an embodiment of the present invention.
Fig. 3 is a schematic view of the structure of the placing board and the drawstring provided by the embodiment of the present invention.
Fig. 4 is a schematic view of an airbag structure provided by an embodiment of the present invention.
Fig. 5 is a schematic view of a structure for placing a board plug provided by an embodiment of the present invention.
In the figure: 1. a plate body; 2. scale lines; 3. a bag body; 4. a control valve; 5. an elastic cylinder; 6. an air bag; 7. an air outlet valve; 8. a handle knob; 9. a needle head; 10. a fixing buckle; 11. hook surface of magic tape; 12. magic paste suede; 13. pulling the belt; 14. a capsule body; 15. a transverse indentation; 16. an intake valve; 17. a suction cup; 18. an air pipe placing groove; 19. an air bag placing groove; 20. and placing the plug board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
When medical personnel need allocate a large amount of liquid medicines, the negative pressure liquid extractor with adjustable liquid volume plays a critical role. However, the existing negative pressure liquid extractor with adjustable liquid quantity is easy to cause liquid to enter the air bag in the using process. Meanwhile, each device is horizontally placed on one surface by the conventional liquid quantity adjustable negative pressure liquid extractor, so that the disorder degree is increased, and the use is inconvenient.
To the problem that prior art exists, the utility model provides a liquid volume adjustable negative pressure liquid draw-out device, it is right to combine the figure below the utility model discloses do detailed description.
As shown in FIG. 1, in order to avoid the problem that the traditional negative pressure liquid extractor with adjustable liquid amount is easy to enter liquid into the air bag during the use process; the utility model has the advantages that the elastic cylinder body 5 is pasted on the front surface of the plate body 1, and the scale marks 2 are arranged on the elastic cylinder body 5, so that the measurement of the extracted liquid amount is realized; the lower end of the elastic cylinder body 5 is provided with a drainage tube body, a control valve 4 is fixed on the drainage tube body, and the drainage tube body is connected with the inlet of the bag body 3 through threads. The upper end of the elastic cylinder 5 is welded with an inlet pipe, the end part of the inlet pipe is welded with a handle 8, and the end part of the inlet pipe is fixed with a needle head 9 for extracting corresponding liquid. An air pipe is fixed at the upper right end of the elastic cylinder body 5 and connected with an air bag 6, an air outlet valve 7 is fixed at the right end of the air bag 6, and the elastic cylinder body 5 generates negative pressure by pressing the air bag 6, so that liquid enters the elastic cylinder body 5.
As shown in fig. 2, the negative pressure liquid extracting apparatus whose liquid amount is adjustable is fixed for efficiency. The utility model is characterized in that a fixing belt is fixed on the back surface of the plate body 1, a section of the fixing belt is sewed with a hook surface 11 of a magic tape, and the other section of the fixing belt is sewed with a loop surface 12 of the magic tape; the right end of the plate body 1 is fixed with a fixing buckle 10, the fixing strap bypasses the fixing buckle 10, and the hook surface 11 and the loop surface 12 are adhered to each other for fixing. Simultaneously the utility model discloses be fixed with sucking disc 17 at the plate body 1 back, fix the integrated device on the stationary plane.
As shown in fig. 3, the air bag is convenient to take. The utility model is provided with a groove on the side surface of the plate body 1, a placing plugboard 20 is embedded in the groove, and a drawstring 13 is fixed on the outer side surface of the placing plugboard 20; when the air bag needs to be taken and placed, the placing inserting plate 20 is pulled out through the pull belt 13, and the air bag is placed or taken.
As shown in fig. 4, to facilitate pressing the air bag; the utility model is provided with a bag body 14 on the air bag 6, and the upper side of the bag body 14 is provided with a transverse dent 15, so as to prevent the slipping phenomenon of hands in the pressing process; simultaneously the utility model discloses 6 left ends at the gasbag are inlayed and are equipped with admission valve 16, and air outlet valve 16 is connected with the trachea, can take away the gas in the elastic cylinder body 5, makes elastic cylinder body 5 produce the negative pressure.
As shown in fig. 5, to facilitate placement of the balloon structure; the utility model is provided with an air bag placing groove 19 on the placing plugboard 20 for placing the air bag 6; the upper and lower sides of the air bag placing groove 19 are provided with air pipe placing grooves 18 for placing air pipes.
The utility model discloses a theory of operation does: when fixing the whole device on the rod body, the fixing strap bypasses the fixing buckle 10 and is fixed by mutually adhering the hook surface 11 of the magic tape and the suede surface 12 of the magic tape. When the integrated device is fixed on the plane, the utility model discloses be fixed with sucking disc 17 at the plate body 1 back, fix the integrated device on the stationary plane. After the whole device is fixed, the air bag 6 is pressed to enable the elastic cylinder 5 to generate negative pressure, and liquid of the bottle body on the outer side is pumped into the elastic cylinder 5. The elastic cylinder 5 is provided with scale marks 2 to realize the measurement of the extracted liquid amount. When a certain amount of the medicine is extracted, the control valve 4 is opened, and the corresponding medicine liquid is guided into the bag body 3 to be matched with the medicine liquid.
The above description is only for the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present invention within the technical scope of the present invention, any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention.
Claims (6)
1. The utility model provides a liquid volume adjustable negative pressure liquid draw-out device which characterized in that, liquid volume adjustable negative pressure liquid draw-out device is provided with:
a plate body;
the front surface of the plate body is adhered with an elastic cylinder body, and the elastic cylinder body is provided with scale marks;
the lower end of the elastic cylinder body is provided with a drainage tube body, a control valve is fixed on the drainage tube body, and the drainage tube body is connected with the bag body inlet through threads;
the upper end of the elastic cylinder body is welded with an inlet pipe, the end part of the inlet pipe is welded with a handle, and the end part of the inlet pipe is fixed with a needle head;
an air pipe is fixed at the upper right end of the elastic cylinder body and is connected with the air bag; the right end of the air bag is fixed with an air outlet valve, the left end of the air bag is embedded with an air inlet valve, and the air outlet valve is connected with an air pipe.
2. The negative pressure liquid extraction device with adjustable liquid amount according to claim 1, wherein a fixing band is fixed on the back of the plate body, a hook and loop fastener surface is sewn on one section of the fixing band, and a loop and loop fastener surface is sewn on the other section of the fixing band;
the right end of the plate body is fixed with a fixing buckle, the fixing buckle is wound by the fixing band, and the hook surface and the loop surface are adhered to each other.
3. The negative pressure liquid extraction device with adjustable liquid amount as claimed in claim 1, wherein a suction cup is fixed to the back surface of the plate body.
4. The negative pressure liquid extraction device with adjustable liquid amount according to claim 1, wherein a groove is arranged on the side surface of the plate body, a placing inserting plate is embedded in the groove, and a pull belt is fixed on the outer side surface of the placing inserting plate.
5. The negative-pressure liquid extraction device with adjustable liquid amount according to claim 4, wherein the placing insertion plate is provided with an air bag placing groove, and the upper side and the lower side of the air bag placing groove are provided with air pipe placing grooves.
6. The liquid quantity adjustable negative pressure liquid extraction device as claimed in claim 1, wherein the air bag is provided with a bag body, and the upper side of the bag body is provided with a transverse dent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432410.0U CN212685977U (en) | 2020-07-20 | 2020-07-20 | Liquid volume adjustable negative pressure liquid draw-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432410.0U CN212685977U (en) | 2020-07-20 | 2020-07-20 | Liquid volume adjustable negative pressure liquid draw-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212685977U true CN212685977U (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021432410.0U Active CN212685977U (en) | 2020-07-20 | 2020-07-20 | Liquid volume adjustable negative pressure liquid draw-out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212685977U (en) |
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2020
- 2020-07-20 CN CN202021432410.0U patent/CN212685977U/en active Active
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