CN219847393U

CN219847393U - Liquid discharging device for medical liquid bottle

Info

Publication number: CN219847393U
Application number: CN202321184565.0U
Authority: CN
Inventors: 唐敏
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-20
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a medical liquid bottle liquid discharge device, relates to the field of hospital supplies, and provides a medical liquid bottle liquid discharge device capable of conveniently discharging liquid in an infusion bottle. The medical liquid bottle liquid discharge device comprises a base and a liquid discharge assembly; the tapping subassembly includes elevating system, roof, hard tube, plug and graduated flask, and elevating system is connected with the base, and the roof is connected with elevating system, and the graduated flask is placed on the base, and the graduated flask is located the elevating system the place ahead and is located the roof below, and the hard tube is connected with the roof and stretches into the graduated flask, and the plug can be dismantled with the roof and be connected and communicate with the hard tube. The height of the lower end of the hard tube is regulated in the liquid discharging process, the liquid bottle is inserted, the observation is not needed, an operator can do other nursing matters, the liquid can be automatically stopped after the set quantity is discharged, and when a patient has a plurality of liquid bottles, the liquid discharging operation can be carried out simultaneously, so that the utility model is very convenient.

Description

Liquid discharging device for medical liquid bottle

Technical Field

The utility model relates to the field of hospital supplies, in particular to a liquid discharge device of a medical liquid bottle.

Background

Many liquids are often used in whole bottles for infusion therapy. However, there are cases where the use of an irregular bottle requires the discharge of some of the liquid in the liquid bottle and only a part of the liquid is used. For example, at present, one mannitol liquid bottle is 250mL, but the transfusion amount is determined according to the disease condition, age and other factors of a patient, and the dosage is 50mL, 100mL and the like. Child patients also often do not use whole bottles of liquid.

In order to discharge the liquid in the liquid bottle, a syringe is adopted to pump out the liquid, but because the syringe container is smaller, the syringe is often required to be penetrated into the liquid bottle, the liquid is pumped out after pumping, and then the liquid is penetrated into the liquid bottle again, so that the process is complicated for a plurality of times; the liquid bottle is closed, and the liquid is hard to be pumped out due to the air pressure. One syringe can only be used to aspirate one bottle of liquid, which is wasteful.

The infusion set for liquid discharges liquid, namely, after the plug of the infusion set is inserted into the liquid bottle, a part of liquid automatically flows out, but the liquid discharge speed of the infusion set is slow, in order to ensure that the liquid discharge amount is more accurate, the attention is required to be paid to the scale corresponding to the liquid level in the liquid bottle all the time or to pay attention to the liquid amount discharged by metering, and if the attention is not paid to the liquid discharge amount more slightly, the previous work is abandoned.

Through searching, some patents disclose medical liquid bottle tapping devices. For example, ZL201721131815.9 discloses a mannitol suction pump, including extracting the base, extracting the base and including the casing, the inside elastic diaphragm that is provided with of casing, elastic diaphragm and the partly closed imbibition chamber that constitutes of casing, elastic diaphragm is connected with the drive assembly that is used for driving elastic diaphragm and do tensile and compression deformation, the part that the casing is located imbibition chamber is provided with one-way feed liquor valve and one-way drain valve that is used for inhaling respectively and discharging liquid along with elastic diaphragm's deformation, one-way feed liquor valve is connected with the puncture ware subassembly that is used for the interior liquid of intercommunication mannitol bottle, one-way drain valve is connected with the fluid-discharge tube. The mannitol suction pump adopts a pump to suck so as to automatically suck out mannitol with multiple doses, but the mannitol suction pump has a complex structure and high cost.

Disclosure of Invention

The utility model aims to solve the technical problems that: provides a medical liquid bottle liquid discharge device which can conveniently discharge liquid in an infusion bottle.

The technical scheme adopted for solving the problems is as follows: the medical liquid bottle liquid discharge device comprises a base and a liquid discharge assembly; the tapping subassembly includes elevating system, roof, hard tube, plug and graduated flask, and elevating system is connected with the base, and the roof is connected with elevating system, and the graduated flask is placed on the base, and the graduated flask is located the elevating system the place ahead and is located the roof below, and the hard tube is connected with the roof and stretches into the graduated flask, and the plug can be dismantled with the roof and be connected and communicate with the hard tube.

Further is: the lifting mechanism comprises a lifting mechanism seat, a sliding block, a locking bolt and a connecting rod; the lifting mechanism seat is connected with the base, and is provided with a sliding block hole and a side long hole extending from one side of the lifting mechanism seat to the sliding block hole; the slider is located the slider downthehole and cooperates with the slider hole, and the lock bolt passes the side slot hole and with slider threaded connection, the bolt head of lock bolt supports tightly elevating system seat.

Further is: the bolt head comprises a compressing sheet, an extension rod and a knob which are sequentially arranged.

Further is: the plug comprises an insertion part, a handheld part and a connecting part which are sequentially arranged from top to bottom, the connecting part is in threaded connection with the top plate, the top end of the insertion part is sharp, and a liquid hole extending from the bottom of the connecting part to the surface of the insertion part is formed in the plug.

Further is: the hand-held portion has a contamination-resistant flange thereon surrounding the insertion portion.

Further is: the number of the liquid discharging components is at least two, and the liquid discharging components are arranged at intervals along the length direction of the base.

Further is: the medical liquid bottle liquid discharge device comprises a plug box which is connected with a base.

Further is: the medical liquid bottle liquid discharge device comprises a liquid container, a container grid is arranged on the base, and the liquid container is placed in the container grid.

The beneficial effects of the utility model are as follows: when the utility model is used, as shown in fig. 9, the liquid quantity required to be discharged is calculated according to the transfusion dosage of a patient; then adjusting the lifting mechanism, firstly adjusting the lifting mechanism, placing the measuring cup below the hard tube, and then adjusting the lifting mechanism to enable the hard tube to enter the measuring cup, wherein the lower end of the hard tube is slightly lower than the calculated scale of the measuring cup, which needs to be aligned with the discharged liquid; then the liquid bottle is taken, the bottle stopper of the liquid bottle is pressed downwards against the plug, the plug is inserted into the liquid bottle, liquid flows out through the plug and the hard pipe, and meanwhile, air reversely enters the liquid bottle from the hard pipe and the plug because the liquid bottle is a hard bottle, so that the liquid can be discharged; when the liquid level in the measuring cup reaches the lower end of the hard tube, the hard tube is sealed by the liquid to play a role of water seal, air can not enter the liquid bottle through the hard tube and the plug any more, and the liquid can not be discharged any more due to the action of air pressure; and then the liquid bottle is pulled out, and the liquid discharging is completed.

According to the process, the height of the lower end of the hard tube is adjusted in the liquid discharging process, the liquid bottle is inserted, then the observation is not needed, an operator can do other nursing matters, the liquid discharging is automatically stopped when the set quantity of liquid is discharged, and when a patient is more, the liquid discharging operation of a plurality of liquid bottles can be carried out at the same time, so that the liquid discharging device is very convenient.

The utility model discharges liquid by utilizing the gravity of the liquid and stops discharging the liquid by utilizing the atmospheric pressure, and has simple structure.

Drawings

FIG. 1 is a front view of a medical fluid bottle tapping device;

FIG. 2 is a left side view of the medical fluid bottle tapping device;

FIG. 3 is a rear view of the medical fluid bottle tapping device;

FIG. 4 is a top view of the medical fluid bottle tapping device;

FIG. 5 is a block diagram of a lifting mechanism;

FIG. 6 is a cross-sectional view A-A of FIG. 5;

FIG. 7 is a block diagram of a plug;

FIG. 8 is a block diagram of a medical fluid bottle tapping device having multiple tapping assemblies;

FIG. 9 is a view showing the state of use of the medical liquid bottle tapping device;

marked in the figure as: base 1, container bay 11, tapping unit 2, lifting mechanism 21, lifting mechanism base 211, slide hole 2111, side long hole 2112, slide 212, lock bolt 213, hold down piece 2131, extension rod 2132, knob 2133, connecting rod 214, slide 212, lock bolt 213, connecting rod 214, top plate 22, hard tube 23, plug 24, insert 241, handle 242, anti-contamination flange 2421, connection 243, liquid hole 244, measuring cup 25, plug box 3, liquid bottle 4.

Detailed Description

The utility model is further described below with reference to the drawings and the detailed description.

As shown in fig. 1 to 4, the medical liquid bottle tapping device comprises a base 1 and a tapping assembly 2; the tapping assembly 2 comprises a lifting mechanism 21, a top plate 22, a hard tube 23, a plug 24 and a measuring cup 25, wherein the lifting mechanism 21 is connected with the base 1, the top plate 22 is connected with the lifting mechanism 21, the measuring cup 25 is placed on the base 1, the measuring cup 25 is positioned in front of the lifting mechanism 21 and below the top plate 22, the hard tube 23 is connected with the top plate 22 and stretches into the measuring cup 25, and the plug 24 is detachably connected with the top plate 22 and is communicated with the hard tube 23.

When the utility model is used, as shown in fig. 9, the liquid quantity required to be discharged is calculated according to the transfusion dosage of a patient; then adjusting the lifting mechanism 21, firstly adjusting the lifting mechanism 21, placing the measuring cup 25 below the hard tube 23, and then adjusting the lifting mechanism 21 so that the hard tube 23 enters the measuring cup 25 and the lower end of the hard tube 23 is slightly lower than the calculated scale of the measuring cup 25, which needs to be aligned with the discharged liquid; then the liquid bottle 4 is taken, the bottle stopper of the liquid bottle is pressed down against the plug 24, the plug 24 is inserted into the liquid bottle 4, the liquid flows out through the plug 24 and the hard tube 23, and meanwhile, because the liquid bottle 4 is a hard bottle, air reversely enters the liquid bottle 4 from the hard tube 23 and the plug 24, so that the liquid can be discharged; when the liquid level in the measuring cup 25 reaches the lower end of the hard tube 23, the liquid seals the hard tube 23, so that the water seal effect is realized, air can not enter the liquid bottle 4 through the hard tube 23 and the plug 24 any more, and the liquid can not be discharged any more due to the effect of air pressure; and then the liquid bottle 4 is pulled out, and the liquid discharge is completed.

According to the process, the height of the lower end of the hard tube 23 is adjusted in the liquid discharging process, the liquid bottle 4 is inserted, then the observation is not needed, an operator can do other nursing matters, the liquid discharging is automatically stopped when the set quantity is discharged, and when a patient is more, the liquid discharging of a plurality of liquid bottles 4 can be carried out simultaneously, so that the liquid discharging device is quite convenient. The utility model discharges liquid by utilizing the gravity of the liquid and stops discharging the liquid by utilizing the atmospheric pressure, and has simple structure.

It should be noted that, since some liquid remains in the hard tube 23 and the plug 24, and the liquid level shakes, if the lower end of the hard tube 23 is aligned with the scale of the measuring cup 25 to be aligned for discharging the liquid, the liquid will be slightly more discharged in practice. In order to discharge a more accurate amount of liquid, the lower end of the rigid tube 23 is slightly below the calculated scale of the measuring cup 25 to which the discharged liquid needs to be aligned.

The base 1 is used for guaranteeing the stability of the whole device and is a flat plate. The top plate 22 is also a flat plate.

As shown in fig. 5 and 6, the specific structure of the lifting mechanism 21 may be that the lifting mechanism 21 includes a lifting mechanism seat 211, a slider 212, a locking bolt 213, and a connecting rod 214; the lifting mechanism seat 211 is connected with the base 1, and a sliding block hole 2111 and a side long hole 2112 extending from one side of the lifting mechanism seat 211 to the sliding block hole 2111 are arranged on the lifting mechanism seat 211; the slider 212 is positioned in the slider hole 2111 and cooperates with the slider hole 2111, and the lock bolt 213 passes through the side long hole 2112 and is screwed with the slider 212, and the bolt head of the lock bolt 213 abuts against the elevating mechanism seat 211.

When the locking bolt 213 is screwed down, the bolt head abuts against the lifting mechanism base 211, the locking bolt 213 tightens the slider 212, the slider 212 abuts against the wall of the slider hole 2111, and the slider 212 is fixed, that is, the hard tube 23 is fixed in height. Slightly loosening the locking bolt 213, the slider 212 can be moved up and down, and the head of the hand-held bolt can be moved up and down, so that the height of the slider 212 can be adjusted, and the height of the hard tube 23 can be adjusted.

The concrete structure of the bolt head is preferably as follows: the bolt head includes a compression plate 2131, an extension rod 2132 and a knob 2133, which are sequentially provided. The meaning of this arrangement is that the knob 2133 is extended more sideways, avoiding the knob 2133 from being blocked by the measuring cup 25, facilitating the operation of the knob 2123 from the front of the device.

The plug 24 is intended to be inserted into the stopper of the liquid bottle 4 in order to withdraw the liquid. The plug 24 is preferably the same size as the plug of the infusion set because the plug 24 is inserted into the plug of the infusion set to perform infusion after the plug 24 is pulled out, referring to the plug design of the conventional infusion set. The plug 24 is prevented from being too large to cause the plug to be inserted into the bottle stopper of the liquid bottle 4 to form too large eye-splice, and the plug 24 is prevented from being too small to cause too slow liquid discharging speed.

More specifically, as shown in fig. 7, the plug 24 preferably includes an insertion portion 241, a holding portion 242, and a connecting portion 243 disposed in this order from top to bottom, the connecting portion 243 is screwed to the top plate 22, the tip of the insertion portion 241 is pointed, and a liquid hole 244 extending from the bottom of the connecting portion 243 to the surface of the insertion portion 241 is provided in the plug 24.

The holding part 242 should be larger than the insertion part 241 to facilitate holding, avoiding touching the insertion part 241 when holding, thereby avoiding bacteria on the hand from being brought into the liquid bottle 4 by the insertion part 241. It is further preferable that the grip portion 242 has thereon a contamination-preventive flange 2421 surrounding the insertion portion 241. This further prevents the hand from touching the upper surface of the hand-held portion 242, in addition to the insertion portion 241. This prevents bacteria from being present on the upper surface of the hand-held portion 242 and from being conducted to the lower surface of the liquid bottle 4.

To avoid contamination of the liquid, the plug 24 should be disposable. After each tapping, the plug 24 is removed and a new plug 24 is replaced the next time tapping occurs. The plug 24 is simply a small plastic piece formed integrally, and is low in cost. The plug 24 should be packaged to ensure its cleanliness. Besides the plug, other parts of the utility model do not enter the liquid bottle 4, so that pollution is avoided, and the liquid bottle can be reused.

As described above, the present utility model is simple to operate, and the liquid level position is not required to be observed in the liquid discharging process, so that the liquid discharging of a plurality of liquid bottles 4 can be simultaneously performed, thereby improving the efficiency. In order to facilitate the simultaneous tapping of a plurality of liquid bottles 4, it is preferable that the number of tapping units 2 is at least two, and each tapping unit 2 is disposed at intervals along the longitudinal direction of the base 1, as shown in fig. 8.

The plug 24 needs to be used for discharging liquid once, and in order to store the plug 24, the medical liquid bottle liquid discharging device comprises a plug box 3, and the plug box 3 is connected with the base 1. A plurality of plugs 24 can be placed in the plug box 3, so that the plug box is convenient to take at any time

The discharged liquid collected by the measuring cup 25 needs to be poured out, and for this purpose, the present utility model may be configured as follows: the medical liquid bottle liquid discharge device comprises a liquid container 4, a container grid 11 is arranged on a base 1, and the liquid container 4 is placed in the container grid 11. The liquid container 4 has a large volume, and can collect liquid discharged a plurality of times, and after the liquid container 4 is filled with a large amount of liquid, the liquid container 4 is taken out and the liquid is poured out.

Claims

1. Medical liquid bottle tapping device, its characterized in that: comprises a base (1) and a liquid discharging component (2); the liquid discharging assembly (2) comprises a lifting mechanism (21), a top plate (22), a hard tube (23), a plug (24) and a measuring cup (25), wherein the lifting mechanism (21) is connected with a base (1), the top plate (22) is connected with the lifting mechanism (21), the measuring cup (25) is placed on the base (1), the measuring cup (25) is located in front of the lifting mechanism (21) and below the top plate (22), the hard tube (23) is connected with the top plate (22) and extends into the measuring cup (25), and the plug (24) is detachably connected with the top plate (22) and is communicated with the hard tube (23).

2. The medical fluid bottle tapping device according to claim 1, wherein: the lifting mechanism (21) comprises a lifting mechanism seat (211), a sliding block (212), a locking bolt (213) and a connecting rod (214); the lifting mechanism seat (211) is connected with the base (1), and a sliding block hole (2111) and a side long hole (2112) extending from one side of the lifting mechanism seat (211) to the sliding block hole (2111) are arranged on the lifting mechanism seat (211); the sliding block (212) is positioned in the sliding block hole (2111) and is matched with the sliding block hole (2111), the locking bolt (213) passes through the side long hole (2112) and is in threaded connection with the sliding block (212), and the bolt head of the locking bolt (213) abuts against the lifting mechanism seat (211).

3. The medical fluid bottle tapping device according to claim 2, wherein: the bolt head comprises a pressing piece (2131), an extension rod (2132) and a knob (2133) which are sequentially arranged.

4. The medical fluid bottle tapping device according to claim 1, wherein: the plug (24) comprises an insertion part (241), a handheld part (242) and a connecting part (243) which are sequentially arranged from top to bottom, the connecting part (243) is in threaded connection with the top plate (22), the top end of the insertion part (241) is sharp, and a liquid hole (244) extending from the bottom of the connecting part (243) to the surface of the insertion part (241) is formed in the plug (24).

5. The medical fluid bottle tapping device according to claim 4, wherein: the hand-held part (242) has a contamination-preventive flange (2421) thereon surrounding the insertion part (241).

6. The medical fluid bottle tapping device according to any one of claims 1 to 5, wherein: the number of the liquid discharging components (2) is at least two, and the liquid discharging components (2) are arranged at intervals along the length direction of the base (1).

7. The medical fluid bottle tapping device according to claim 6, wherein: comprises a plug box (3), wherein the plug box (3) is connected with a base (1).

8. The medical fluid bottle tapping device according to claim 7, wherein: comprises a liquid container (4), a container grid (11) is arranged on a base (1), and the liquid container (4) is placed in the container grid (11).