CN215690522U - Infusion bottle liquid pumping device - Google Patents
Infusion bottle liquid pumping device Download PDFInfo
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- CN215690522U CN215690522U CN202121741403.3U CN202121741403U CN215690522U CN 215690522 U CN215690522 U CN 215690522U CN 202121741403 U CN202121741403 U CN 202121741403U CN 215690522 U CN215690522 U CN 215690522U
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- infusion bottle
- bottle
- hose
- vacuum
- transverse channel
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Abstract
The utility model discloses a liquid pumping device for an infusion bottle, which comprises a vacuum liquid pumping bottle and a connecting pipe used for communicating the vacuum liquid pumping bottle with an infusion bottle to be pumped, wherein the vacuum liquid pumping bottle is provided with scale marks, an opening of the vacuum liquid pumping bottle is sealed by a sealing rubber plug, the connecting pipe comprises a hose and a puncture needle head connected to the two end parts of the hose, the connecting pipe is connected with the vacuum liquid pumping bottle and the infusion bottle to be pumped through the puncture needle head, and the hose is provided with a flow speed controller. The utility model avoids using the syringe to draw the liquid medicine in the infusion bottle needing to be pumped back and forth, reduces the probability of liquid medicine pollution, is convenient to use and saves the time of nurses; the liquid medicine dosage that can better control flow in the vacuum aspiration bottle through flow rate regulator, the precision is higher.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a liquid pumping device for an infusion bottle.
Background
In clinical work of infusion treatment on patients, medical staff may need to control the dosage of certain drugs during infusion according to the physical conditions of patients, and the drugs produced by manufacturers are usually fixed-dosage bottled or bagged drugs, such as mannitol liquid, which is usually packaged in a 250ml specification when being shipped out, and in many cases, the dosage of the drugs prescribed by doctors for patients is 125 ml. Generally using a 50ml syringe for nurses to execute medical orders, manually extracting excessive mannitol from 250ml of fixed volume back and forth, discarding the mannitol to a hand washing sink until the required dosage is reached, and easily polluting liquid in a bottle and the syringe by using the syringe to extract back and forth, so that the operation is complicated and very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an infusion bottle liquid pumping device which is convenient to operate and aims to overcome the defects in the prior art.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides an infusion bottle drawing liquid device, includes vacuum liquid bottle and is used for communicateing vacuum liquid bottle and the connecting pipe of treating the drawing liquid infusion bottle, be provided with the scale sign on the vacuum liquid bottle, the opening of vacuum liquid bottle is sealed through sealed plug, the connecting pipe includes hose and the puncture syringe needle of connecting at hose both ends tip, the connecting pipe passes through the puncture syringe needle and is connected with vacuum liquid bottle and treat the drawing liquid infusion bottle, be provided with flow rate controller on the hose.
As a further improvement of the above technical solution:
the flow rate controller comprises a shell and an extrusion rod, wherein a vertical channel and a transverse channel are arranged on the shell, the vertical channel penetrates through the upper end and the lower end of the shell and is used for allowing a hose to pass through, the transverse channel is communicated with the vertical channel, the extrusion rod is arranged in the transverse channel, the extrusion rod can move along the transverse channel and can be used for extruding the hose in the vertical channel, and one end, far away from the vertical channel, of the extrusion rod extends out of the transverse channel and is provided with a handle.
Furthermore, a plurality of convex rings are arranged on the outer surface of the extrusion rod at intervals, and a plurality of grooves matched with the convex rings are arranged on the side wall of the transverse channel at intervals.
Furthermore, the cross section of the end part of the extrusion rod close to one end of the vertical channel is larger than that of the transverse channel.
The opening is convexly provided with a connecting part, and the sealing rubber plug is arranged on the connecting part; the connecting part is connected with a sealing cover, the sealing cover comprises a cylindrical part used for being connected with the connecting part and a sealing part arranged on the top of the cylindrical part, and the sealing part is made of rubber.
Further, the sealing cap is screw-coupled to the coupling part.
Compared with the prior art, the utility model has the advantages that:
the vacuum infusion bottle comprises a vacuum infusion bottle and a connecting pipe, wherein a certain negative pressure is arranged in the vacuum infusion bottle after vacuum treatment, the puncturing needles at the two ends of the connecting pipe are respectively connected with a to-be-pumped infusion bottle and the vacuum infusion bottle, and the bottle mouth of the to-be-pumped infusion bottle is higher than the opening of the vacuum infusion bottle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention and do not limit the present invention.
Fig. 1 is a schematic structural view of an infusion bottle pumping device.
Fig. 2 is a sectional view of a flow rate controller of an iv administration set.
Reference numbers in the figures: 1. a vacuum liquid pumping bottle; 11. scale marks; 12. an opening; 121. a connecting portion; 2. a connecting pipe; 21. a hose; 22. a puncture needle head; 3. sealing the rubber plug; 4. a flow rate controller; 41. a housing; 411. a vertical channel; 412. a transverse channel; 42. an extrusion stem; 5. a handle; 6. a convex ring; 7. a sealing cover; 71. a cylindrical portion; 72. and a sealing part.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, there will now be described in detail, with reference to the accompanying drawings, a non-limiting detailed description of the present invention.
As shown in fig. 1 and fig. 2, the fluid-pumping device for an infusion bottle of the present embodiment includes a vacuum fluid-pumping bottle 1 and a connecting tube 2, wherein the connecting tube 2 is used for connecting the vacuum fluid-pumping bottle 1 and the infusion bottle to be pumped, and transferring a portion of the medical fluid in the infusion bottle to be pumped into the vacuum fluid-pumping bottle 1.
The vacuum liquid-pumping bottle 1 is made of plastic materials and is subjected to sterile vacuum treatment. The upper end of the sealing rubber plug is provided with an opening 12, a connecting part 121 is convexly arranged at the opening 12, and the sealing rubber plug 3 is arranged at the connecting part 121. The outer wall of the connecting part 121 is provided with a connecting external thread, the connecting part 121 is in threaded connection with a sealing cover 7, the sealing cover 7 comprises a cylindrical part 71 and a sealing part 72, the inner wall of the cylindrical part 71 is provided with a connecting internal thread for being in threaded connection with the connecting part 121, the sealing part 72 is made of a soft rubber material which can be pierced by the piercing needle 22, and the sealing part 72 is connected to the upper end of the cylindrical part 71. After a certain amount of liquid medicine is pumped into the vacuum liquid pumping bottle 1, the sealing cover 7 can be used for sealing, the pumped liquid medicine is stored for centralized treatment or for the next use of the same patient, and if the pumped liquid medicine is used for the next use of the patient, the sealing part 72 is convenient to puncture and use. The outer wall of the vacuum liquid pumping bottle 1 is provided with a scale mark 11, which is convenient for knowing the liquid medicine amount in the vacuum liquid pumping bottle 1.
The connection tube 2 includes a flexible tube 21 and a piercing needle 22 connected to both end portions of the flexible tube 21.
The material of the hose 21 is the same as that of the infusion tube in the prior art, the puncture needle 22 is made of metal or hard plastic and is used for puncturing a rubber plug at the bottle mouth of the bottle body, and a channel communicated with the hose 21 is arranged on the puncture needle 22 and is used for the inflow and outflow of liquid.
A flow rate controller 4 is provided on the hose 21, and the flow rate controller 4 includes a housing 41 and a squeeze rod 42. The housing 41 is cylindrical, a square vertical channel 411 arranged along the length direction of the housing 41 and a cylindrical transverse channel 412 perpendicular to the vertical channel 411 are arranged on the housing 41, and the vertical channel 411 penetrates through the upper end and the lower end of the housing 41 and is used for allowing the hose 21 to pass through; one end of the transverse channel 412 is communicated with the vertical channel 411, and the other end is connected with the outside. The two ends of the extrusion rod 42 are respectively an extrusion end and an operation end, the extrusion end is set to be square and matched with the shape of the vertical channel 411, the hose 21 can be conveniently extruded, the cross section of the extrusion end is larger than that of the transverse channel, and the extrusion rod 42 is prevented from being separated from the shell 41 in the using process. The other part is provided with a cylinder shape which is matched with the transverse channel. The squeezing rod 42 is arranged in the transverse channel 412 and can move along the transverse channel 412, the squeezing end of the squeezing rod 42 extends into the vertical channel 411 and is in contact with the outer wall of the hose 21, and the operating end of the squeezing rod 42 extends out of the transverse channel 412 and is provided with a handle 5. The squeezing end of the squeezing rod 42 can squeeze the hose 21 in the vertical channel 411 by pressing the handle 5, the cross section of the hose 21 is changed to adjust the flow rate, and the phenomenon that the liquid medicine amount pumped into the vacuum liquid pumping bottle 1 exceeds a standard value more due to too fast flow rate in the later period is avoided.
In order to avoid the outward sliding of the extrusion rod 42 after the flow rate is adjusted, a plurality of convex rings 6 are arranged on the outer surface of the extrusion rod 42 at intervals, the convex rings 6 are made of rubber materials with certain elasticity, meanwhile, a plurality of grooves matched with the convex rings 6 are arranged on the side wall of the transverse channel 412 at intervals, and the extrusion rod 42 can be fixed at a required position through the matching of the convex rings 6 and the grooves. The flow rate controller 4 may be connected to the hose 21 by using an external clamping device, or may be directly fixed during production, so that the flow rate controller 4 can be connected to the hose.
The utility model avoids using the injector to draw the liquid medicine in the infusion bottle to be pumped back and forth, reduces the probability of liquid medicine pollution and saves the time of nurses; the flow rate controller 4 can better control the pumped dosage and has higher precision.
It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. Infusion bottle draw liquid device, its characterized in that: the vacuum infusion bottle comprises a vacuum infusion bottle (1) and a connecting pipe (2) used for communicating the vacuum infusion bottle (1) with an infusion bottle to be infused, wherein a scale mark (11) is arranged on the vacuum infusion bottle (1), an opening (12) of the vacuum infusion bottle (1) is sealed through a sealing rubber plug (3), the connecting pipe (2) comprises a hose (21) and a puncture needle head (22) connected to the end parts of the two ends of the hose (21), the connecting pipe (2) is connected with the vacuum infusion bottle (1) and the infusion bottle to be infused through the puncture needle head (22), and a flow rate controller (4) is arranged on the hose (21).
2. The fluid pumping device for an infusion bottle according to claim 1, wherein: flow rate controller (4) include casing (41) and extrusion pole (42), set up vertical passage (411) and transverse channel (412) on casing (41), both ends about vertical passage (411) run through casing (41) for supply hose (21) to pass, transverse channel (412) and vertical passage (411) intercommunication, extrusion pole (42) set up in transverse channel (412), extrusion pole (42) can be followed transverse channel (412) and removed and can be used to extrude hose (21) in the vertical passage (411), extrusion pole (42) are kept away from vertical passage (411) one end and are stretched out outside transverse channel (412) and be provided with handle (5).
3. The fluid pumping device for an infusion bottle according to claim 2, wherein: a plurality of convex rings (6) are arranged on the outer surface of the extrusion rod (42) at intervals, and a plurality of grooves matched with the convex rings (6) are formed in the side wall of the transverse channel (412) at intervals.
4. The fluid pumping device for an infusion bottle according to claim 2, wherein: the cross section of one end part of the extrusion rod (42) close to the vertical channel (411) is larger than that of the transverse channel (412).
5. The fluid pumping device for an infusion bottle according to claim 1, wherein: a connecting part (121) is convexly arranged at the opening (12), and the sealing rubber plug (3) is arranged on the connecting part (121); the connecting part (121) is connected with a sealing cover (7), the sealing cover (7) comprises a cylindrical part (71) connected with the connecting part (121) and a sealing part (72) arranged at the top of the cylindrical part (71), and the sealing part (72) is made of soft rubber.
6. The fluid pumping device for an infusion bottle as set forth in claim 5, wherein: the sealing cover (7) is in threaded connection with the connecting part (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121741403.3U CN215690522U (en) | 2021-07-28 | 2021-07-28 | Infusion bottle liquid pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121741403.3U CN215690522U (en) | 2021-07-28 | 2021-07-28 | Infusion bottle liquid pumping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215690522U true CN215690522U (en) | 2022-02-01 |
Family
ID=79990652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121741403.3U Active CN215690522U (en) | 2021-07-28 | 2021-07-28 | Infusion bottle liquid pumping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215690522U (en) |
-
2021
- 2021-07-28 CN CN202121741403.3U patent/CN215690522U/en active Active
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