CN115177797A

CN115177797A - Drainage liquid storage device

Info

Publication number: CN115177797A
Application number: CN202210936137.2A
Authority: CN
Inventors: 刘洋
Original assignee: Cancer Hospital and Institute of CAMS and PUMC
Current assignee: Cancer Hospital and Institute of CAMS and PUMC
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-10-14

Abstract

The invention provides a drainage liquid storage device, and belongs to the field of medical supplies. The drainage reservoir includes: the liquid level alarm device is arranged on the liquid storage bottle; the liquid storage bottle is made of hard transparent plastic; the liquid storage bottle comprises a bottle body and a cover body, and the cover body can seal the opening end of the bottle body; the outer wall of the bottle body is provided with scale marks; the liquid level warning device includes: the liquid level regulating part, the micro battery and the buzzer; the liquid level adjusting part is arranged on the inner wall of the bottle body, and the micro battery and the buzzer are arranged on the outer wall of the bottle body; the liquid level adjusting part is connected with the micro battery and the buzzer in series. The drainage quantity display method and the drainage quantity display device can visually and accurately display the data value of the drainage quantity, do not need to use a measuring cup for secondary accurate measurement, are more convenient and safer to use, and reduce the labor cost. Moreover, the drainage alarm can be used for alarming so as to remind a patient or a nursing staff of paying attention to the drainage fluid.

Description

Drainage liquid storage device

Technical Field

The invention belongs to the field of medical supplies, and particularly relates to a drainage liquid storage device.

Background

In clinic, a bag for receiving drainage liquid is needed for patients who can not urinate or need to drain hematocele before and after operation. When the drainage tube is operated, one end of the drainage tube is connected with a patient, the other end of the drainage tube is connected with the drainage bag, and various effusion of the patient is discharged out of the body by the drainage tube and the drainage bag.

For some neurosurgical postoperative patients (for example, a patient with high intracranial pressure needs to be treated by a medicament for reducing intracranial pressure by dehydration, a patient after pituitary adenoma needs to prevent diabetes insipidus, and the like), the drainage volume of liquid drained out needs to be recorded, the drainage volume needs to be accurately recorded to observe the medicament effect and evaluate the curative effect, the medicament and treatment scheme is adjusted according to the drainage volume, electrolyte needs to be supplemented according to the drainage volume, and the quantity of the liquid supplement volume is determined by combining other drainage conditions.

At present the scale drainage bag that uses usually in clinical is mostly soft materials, although there is the scale mark on it, but soft materials can warp along with the increase that holds liquid, consequently can't accurately obtain the data value of drainage volume (be the volume of drainage volume) behind the flourishing drainage liquid, just also can't obtain the data value that can reach the doctor requirement directly perceivedly, consequently often need the nursing staff to connect out the back with the liquid in the drainage bag with the graduated flask, utilize the scale on the graduated flask to carry out the secondary measurement, could obtain the data value of accurate drainage volume.

Moreover, when the drainage volume of a patient is too much, the conventional traditional drainage bag has no reminding function, is easy to be ignored, and even when the patient has abnormal conditions, the conventional traditional drainage bag can not remind medical staff of taking emergency treatment measures.

In conclusion, the conventional traditional drainage bag cannot be used for quickly and accurately obtaining the data value of the drainage quantity, and the workload of nursing staff is greatly increased by measuring the data value twice through the measuring cup. Moreover, in the drainage process, nursing staff are required to pay attention to the drainage condition of the patient all the time, and the abnormal drainage condition cannot be found in time due to slight negligence.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a drainage liquid storage device which can visually and accurately display the data value of drainage quantity and can remind a patient or a nursing staff of paying attention to the drainage liquid in time.

The invention is realized by the following technical scheme:

the invention provides a drainage reservoir, comprising: the liquid level alarm device is arranged on the liquid storage bottle;

the liquid storage bottle is made of hard transparent plastic;

the liquid storage bottle comprises a bottle body and a cover body, and the cover body can seal the opening end of the bottle body; scale marks are arranged on the outer wall of the bottle body;

the liquid level warning device includes: the liquid level regulating component, the micro battery and the buzzer;

the liquid level adjusting part is arranged on the inner wall of the bottle body, and the micro battery and the buzzer are arranged on the outer wall of the bottle body;

the liquid level adjusting part is connected with the micro battery and the buzzer in series.

The invention is further improved in that:

the bottle body and the cover body are both rectangular box-shaped structures;

one end of the cover body is hinged with one side of the upper end surface of the bottle body; the other end of the cover body is provided with a buckle, and a clamping groove is arranged on the bottle body corresponding to the buckle on the cover body.

Preferably, an annular sealing groove is formed in the inner wall of the lower end of the cover body, and a sealing ring is installed in the sealing groove.

The invention is further improved in that:

the liquid level regulating part includes: the positioning wheel, the gear and the adjusting rod;

the positioning wheel and the gear are arranged on the inner wall of the bottle body through respective shafts; the central axes of the positioning wheels and the shafts of the gears are arranged in parallel, and the central axes of the two shafts are positioned at the same height on the bottle body;

the central axes of the shafts of the positioning wheel and the gear are vertical to the length direction of the adjusting rod;

the adjusting rod is positioned between the positioning wheel and the gear and can move up and down relative to the positioning wheel and the gear.

Preferably, the adjusting rod is of a long bar-shaped structure, a rack is arranged on the left side face of the adjusting rod, a plurality of teeth on the rack are sequentially arranged along the length direction of the adjusting rod, and the rack can be meshed with the gear;

a longitudinal groove is formed in the right side face of the adjusting rod, and a part of the positioning wheel extends into the groove;

two longitudinal lead installation grooves are formed in the front side face of the adjusting rod; the upper ends of the two lead mounting grooves are positioned at the same height position of the upper part of the adjusting rod, and the lower ends of the two lead mounting grooves penetrate through the lowest end of the adjusting rod along the length direction of the adjusting rod;

the wire is fixedly arranged in each wire mounting groove, the uppermost ends of the two wires are positioned at the upper end of the wire mounting groove, and the lowermost ends of the two wires extend out of the wire mounting groove and are positioned below the lower end surface of the adjusting rod; when the length direction of the adjusting rod is vertical to the horizontal plane, the lowest ends of the two leads are positioned in the same horizontal plane, and the lowest ends of the two leads are used as two liquid level detection points of the liquid level adjusting part.

Preferably, the conducting wire is a copper wire;

the adjusting rod, the gear, the positioning wheel and the shaft are all made of hard plastics.

The invention is further improved in that:

two wiring terminals are arranged on the upper part of the bottle wall of the bottle body in parallel, are positioned at the same height on the bottle wall and are positioned above the gear and the positioning wheel;

each wiring terminal penetrates through the wall of the bottle body, the inner end of each wiring terminal extends into the inner cavity of the bottle body, and the outer end of each wiring terminal extends out of the bottle body;

the outer end of one terminal is electrically connected with one end of a buzzer, the other end of the buzzer is electrically connected with one end of a micro battery, and the other end of the micro battery is electrically connected with the outer end of the other terminal;

the inner ends of the two terminal ends respectively extend into the two wire mounting grooves to be contacted with the two wires.

Preferably, a hard annular handle is arranged at the uppermost end of the adjusting rod;

the annular handle is provided with anti-skid grains or anti-skid particles.

The invention is further improved in that:

a positioning ring is arranged on the inner wall of the bottle body above the two wiring end heads;

the positioning ring is a rectangular ring, and the plane of the positioning ring is parallel to the horizontal plane;

the adjustment rod can pass through the positioning ring.

The invention is further improved in that:

a connecting pipe mounting hole is formed in the middle of the cover body, and a sealing ring is arranged on the inner wall of the connecting pipe mounting hole;

the connecting pipe is inserted into the connecting pipe mounting hole;

the upper end of the connecting pipe is positioned above the cover body and is connected with an anti-slip connector;

the lower end of the connecting pipe is positioned in the inner cavity of the bottle body and is connected with an anti-backflow nozzle;

the cover body is provided with an exhaust hole.

Compared with the prior art, the invention has the beneficial effects that: the drainage quantity display method and the drainage quantity display device can visually and accurately display the data value of the drainage quantity, do not need to use a measuring cup for secondary accurate measurement, are more convenient and safer to use, and reduce the labor cost. Moreover, the height of the liquid level detection point can be automatically set as required by the drainage device, when the liquid level of the drainage liquid reaches the liquid level detection point, the drainage device can give an alarm to remind a patient or a nursing staff of paying attention to the condition of the drainage liquid, so that the medical staff can know the change of the state of an illness in time according to the drainage amount, and untimely treatment when the drainage is excessive is avoided.

Drawings

FIG. 1 is a schematic view of the construction of a drainage reservoir of the present invention;

FIG. 2 is a schematic top view of a cap of the drainage reservoir of the present invention;

FIG. 3 is a schematic view of a liquid level regulating member in the drainage reservoir of the present invention;

FIG. 4 is a cross-sectional structure diagram of an adjustment stem in the drainage reservoir of the present invention;

FIG. 5 is a schematic view showing the connection relationship between the liquid level regulating part, the micro battery and the buzzer in the drainage reservoir of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings:

as shown in fig. 1 to 5, the present invention provides a drainage reservoir including: the liquid storage bottle and a liquid level alarm device 3 arranged on the liquid storage bottle;

the liquid storage bottle is made of hard transparent plastic;

the liquid storage bottle comprises a bottle body 1 and a cover body 2, and the cover body 2 can seal the opening end of the bottle body 1; the scale mark 101 is arranged on the outer wall of the bottle body, the numbers are arranged on the scale mark 101, and the volume of the drainage liquid in the liquid storage bottle can be known through the numbers corresponding to the scale mark 101 reached by the liquid level.

The stock solution bottle that adopts stereoplasm transparent plastic to make has the hardness to support, and it can not take place to warp along with the change of the drainage liquid volume that holds, consequently can be according to the accurate stock solution volume of measuring of 1 outside scales of bottle, no longer need use the graduated flask to carry out the secondary and measure. In fig. 1, the scale lines 101 on the outer wall of the bottle body 1 are drawn, but the number of the drainage amount corresponding to each scale line 101 is not shown.

The liquid level warning device 3 includes: a liquid level adjusting part, a micro battery 308 and a buzzer 307;

the liquid level adjusting part is arranged on the inner wall of the bottle body 1, and the micro battery 308 and the buzzer 307 are arranged on the outer wall of the bottle body 1; the liquid level adjusting part is connected with a micro battery 308 and a buzzer 307 in series.

The examples of the invention are as follows:

[ EXAMPLES one ]

As shown in fig. 1 and 2, the bottle body 1 and the cover body 2 are both rectangular box-shaped structures. The upper end of the bottle body 1 is an open end, the lower end of the cover body 2 is an open end, and the open end of the cover body 2 can cover the open end of the bottle body 1.

The one end of lid 2 is articulated (for example can adopt flexible connection strip to connect or other current connecting piece all can of connecting lid 2 and bottle 1) with one side of the up end of bottle 1, is provided with the buckle at the other end of lid 2, is provided with the draw-in groove with buckle correspondence department on lid 2 on bottle 1, goes into the draw-in groove with the buckle card and can realize closing of lid 2, opens the buckle and can open lid 2. The buckle and the clamping groove adopt the existing structure, and the details are not repeated here. The hinge, the snap and the catch are not shown in fig. 1 and 2.

Preferably, it has annular seal groove to open on the lower extreme inner wall of lid 2, installs the sealing washer in the seal groove, behind the open end that covers lid 2 bottle 1, realizes the sealed between lid 2 and the bottle 1 through the sealing washer, when having avoided bottle 1 to empty, drainage liquid flows out from between bottle 1 and the lid 2.

[ EXAMPLE II ]

As shown in fig. 3, the liquid level adjusting part includes: positioning wheel 303, gear 302 and adjustment lever 301. The positioning wheel 303 and the gear 302 are mounted on the inner wall of the bottle body 1 through respective shafts, and the adjusting rod 301 is positioned between the positioning wheel 303 and the gear 302 and can move up and down relative to the positioning wheel 303 and the gear 302.

The adjusting rod 301 is a long bar-shaped structure, a rack is arranged on the left side surface of the adjusting rod, a plurality of teeth on the rack are sequentially arranged along the length direction of the adjusting rod 301, the teeth can be meshed with the gear 302, a longitudinal groove 310 is arranged on the right side surface of the adjusting rod 301, and a part of the positioning wheel 303 extends into the groove 310, as shown in fig. 4.

Two longitudinal wire installation grooves 304 are formed in the front side surface of the adjusting rod 301, and the length direction of the wire installation grooves 304 is parallel to the length direction of the adjusting rod 301. The upper ends of the two wire installation grooves 304 are located at the same height position of the upper part of the adjustment rod 301, and the lower ends of the two wire installation grooves 304 penetrate through the lowest end of the adjustment rod 301 along the length direction of the adjustment rod 301.

The wires 305 are fixedly mounted in each wire mounting groove 304, the uppermost ends of the two wires 305 are located at the upper end of the wire mounting groove 304, the lowermost ends of the two wires 305 extend out of the wire mounting groove 304 and are located below the lower end face of the adjusting rod 301, when the length direction of the adjusting rod 301 is perpendicular to the horizontal plane, the lowermost ends of the two wires 305 are located in the same horizontal plane, and the lowermost ends of the two wires 305 serve as two liquid level detection points of the liquid level adjusting component. The wire 305 is a copper wire, i.e., a bare copper wire without an insulating layer. The wire 305 can be installed in the wire installation groove 304 by various methods, such as bonding or embedding.

The liquid level adjusting part may be provided on the inner wall of the front side of the bottle body 1, or may be provided on the inner walls of both sides of the bottle body 1. In order to facilitate the adjustment of the adjustment lever 301 by hand, it is preferable that the liquid level adjustment part is disposed on the front inner wall near the neck on the bottle body 1 and the scale mark 101 of the bottle body 1 is disposed on the front outer wall, so that the adjustment lever 301 can be easily adjusted by opening the cover body 2.

Further, the shafts of the positioning wheel 303 and the gear 302 are respectively and fixedly installed on the wall of the bottle body 1, for example, two installation holes may be formed in the wall of the bottle body 1, the two shafts are respectively fixed in the two installation holes by a sealant, and the two shafts respectively extend out of the inner cavity of the bottle body 1. The central through hole of the positioning wheel 303 and the central through hole of the gear 302 are respectively sleeved on the two shafts, the central through holes of the positioning wheel 303 and the gear 302 are in clearance fit with the shafts, and the positioning wheel 303 and the gear 302 can rotate relative to the shafts. Meanwhile, snap rings (snap rings are not shown in fig. 2) are respectively arranged on the two shafts, namely the gear 302 and the positioning wheel 303 are positioned between the inner wall of the bottle body 1 and the snap rings, and the distance between the snap rings and the inner wall of the bottle body 1 is slightly larger than the thickness of the gear 302 and the positioning wheel 303, so that the positioning wheel 303 and the gear 302 are prevented from falling off from the shafts, and the rotation of the gear 302 and the positioning wheel 303 is not influenced.

Specifically, the central axis parallel arrangement of the axle of locating wheel 303, gear 302, and two central axes are located the same high department on bottle 1, the central axis of the axle of locating wheel 303, gear 302 is perpendicular with the length direction who adjusts pole 301, adjusts pole 301 and can penetrate from the top down between locating wheel 303 and the gear 302, through the meshing of the rack on gear 302 and the regulation pole 301, can adjust the height of adjusting pole 301 and fix and adjust pole 301, just so can adjust the height of liquid level check point through adjusting pole 301. The outer diameters of the gear 302 and the positioning wheel 303 can be the same or different.

The gear 302 is used for helping the adjusting rod 301 to move up and down, the positioning wheel 303 plays a positioning role in the adjusting rod 301, the adjusting rod 301 is guaranteed not to deviate, meanwhile, the rack on the adjusting rod 301 can be meshed with the gear 302 all the time, when the adjusting rod 301 is moved, the gear 302 is driven to rotate by the rack on the side face of the adjusting rod 301, and meanwhile, the positioning wheel 303 also rotates.

The adjusting rod 301, the gear 302, the positioning wheel 303 and the shaft are all made of hard plastics, and the insulating effect is good.

Furthermore, in order to connect with the buzzer 307 and the micro battery 308 outside the bottle body 1, two terminals 309 are arranged in parallel on the upper portion of the bottle wall of the bottle body 1, and the two terminals 309 are located at the same height on the bottle wall and above the gear 302 and the positioning wheel 303.

Specifically, the terminal 309 may be a copper pillar, and two terminal mounting holes are formed in the upper portion of the bottle wall. Preferably, the distance between the central axes of the two terminal mounting holes is the same as the distance between the central axes of the two wire mounting grooves. The diameter of each copper column is slightly smaller than the width of the wire installation groove. And fixing the two copper columns in the end mounting holes respectively by using a sealant. The terminals 309 extend through the wall of the vial 1, with an inner end of each terminal 309 extending into the interior chamber of the vial 1 and an outer end of each terminal 309 extending outside of the vial 1. The outer end of one terminal 309 is electrically connected to one end of the buzzer 307, the other end of the buzzer 307 is electrically connected to one end of the micro battery 308, and the other end of the micro battery 308 is electrically connected to the outer end of the other terminal 309 (the electrical connections between the

terminals

309, 307, 308 may be wire connections, contact connections, or may be welding connections). The inner ends of the two terminals 309 extend into the two wire installation grooves 304 respectively to contact with the two wires 305, so that the liquid level adjusting part, the buzzer 307 and the micro-battery 308 are connected into a loop, as shown in fig. 5. The wire has certain length, so that the inner end of the terminal is always in contact with the wire in the up-and-down moving process of the adjusting rod.

When the bottle is installed, the front side surface of the adjusting rod 301, on which the wire mounting grooves 304 are formed, is in contact with the inner wall of the bottle body 1 (i.e., the side surface on which the wire mounting grooves 304 are formed faces the inner wall of the bottle body 1), the inner ends of the two terminal pins 309 are respectively inserted into the lower ends of the two wire mounting grooves 304 on the adjusting rod 301, the adjusting rod 301 is continuously moved downwards, the adjusting rod 301 enters between the gear 302 and the positioning wheel 303, and thus, the installation of the adjusting rod 301 is completed.

Since the adjusting lever 301 is light and the terminal 309 is inserted into the wire installation groove 304, when the adjusting lever 301 is moved to a certain height, the adjusting lever 301 can be fixed at the height by the gear 302 and the positioning wheel 303.

When the drainage device is used, the height of the adjusting rod 301 is manually adjusted according to the drainage quantity to be monitored, so that the two liquid level detection points reach the scale mark 101 corresponding to the monitored drainage quantity. After drainage is started, when two liquid level detection points (namely the lowest ends of the two leads 305) are not in contact with drainage liquid (body fluid), the two leads 305 are not communicated, a loop in which the liquid level adjusting part, the buzzer 307 and the micro battery 308 are positioned is disconnected, and the buzzer 307 does not sound. When drainage fluid is accumulated continuously, and the liquid level rises to two liquid level detection points, the two liquid level detection points are in contact with body fluid, the two liquid level detection points are communicated through the body fluid due to the fact that the body fluid is conductive, namely the two leads 305 are communicated, and the two terminal ends 309 in contact with the two leads 305 are also communicated (namely the two terminal ends 309 in the figure 5 are connected through the leads), at the moment, a loop where the liquid level adjusting part, the buzzer 307 and the micro battery 308 are located is communicated, the buzzer 307 makes a sound to give an alarm, the attention of patients or caregivers can be effectively aroused through the alarm, and then the treatment is carried out in time.

Preferably, the micro power supply adopts a button cell, and the button cell is portable and can supply power to the liquid level adjusting part and the buzzer 307. The micro buzzer 307 may be an existing product, and has a sharp sound and a strong penetrating power, and a sound source emitted by the buzzer 307 can attract the attention of a patient or a caregiver.

The highest height and the lowest height that can be adjusted by the adjusting rod 301 may be designed as required, for example, the lowest height that needs to be monitored is 500 ml, and the highest height that needs to be monitored is 1500 ml, when the adjusting rod 301 is moved to the lowest point, the liquid level detecting point corresponds to the 500 ml graduation mark 101, and when the adjusting rod 301 is moved to the highest point, the liquid level detecting point corresponds to the 1500 ml graduation mark 101. Accordingly, the length of the adjusting rod 301 and the installation positions of the gear 302 and the positioning wheel 303 can be designed according to the bottom area of the bottle body 1 and the adjusted highest height and lowest height.

[ EXAMPLE III ]

A hard ring-shaped handle 306 is provided at the uppermost end of the adjustment lever 301.

Preferably, anti-slip threads or particles are provided on the ring-shaped handle 306. The adjustment lever 301 can be conveniently moved up and down by the ring-shaped handle 306.

[ EXAMPLE IV ]

The positioning rings are arranged on the inner wall of the bottle body above the two wiring terminals 309 and are rectangular rings, the planes of the positioning rings are parallel to the horizontal plane, the width of the positioning rings is slightly larger than that of the adjusting rods, the adjusting rods 301 penetrate through the positioning rings and then the wiring terminals 309, so that the adjusting rods 301 are further ensured to be in a vertical state through the positioning rings, and the adjusting rods 301 are prevented from being inclined in the moving process.

[ EXAMPLE five ]

The height of the cover body 2 is greater than the height of the upper end face of the adjusting rod 301 when the adjusting rod 301 reaches the highest position, namely the height of the upper end of the adjusting rod 301 corresponding to the highest limit needing alarming, so that when the adjusting rod 301 moves to the highest position, the cover body 2 can still be closed, and the bottle body 1 is sealed.

[ sixth embodiment ] A

A connecting pipe mounting hole 201 is formed in the middle of the cover body 2, a sealing ring is arranged on the inner wall of the connecting pipe mounting hole 201, and after the connecting pipe 4 is inserted into the connecting pipe mounting hole 201, the height of the lower end of the connecting pipe 4 from the lower surface of the bottle body 1 can be adjusted as required. In order to avoid the liquid from dropping to the liquid level detection point by mistake, the lower end of the connecting pipe 4 can be extended to the lower surface close to the bottle body 1.

The upper end of the connecting pipe 4 is positioned above the cover body, and the lower end of the connecting pipe 4 is positioned in the inner cavity of the bottle body. A connector 401 is connected to the upper end of the connection tube 4, and the connector 401 is an existing anti-slip connector, which can be connected to the lower ends of various clinical catheters (such as drainage tubes) and can prevent the catheters from falling off.

Preferably, a robert clamp is provided on the connection tube 4, and the robert clamp is positioned above the cover 2. The Robert clamp can regulate and control the flow of the drainage liquid and can play a role in temporarily closing the connecting pipe 4.

Preferably, the lower end of the connecting pipe 4 is connected with an anti-backflow nozzle 402, the anti-backflow nozzle 402 is of a duckbill structure and is made of silica gel, when no liquid flows out from the lower end of the connecting pipe 4, the anti-backflow nozzle 402 is closed, when liquid flows out from the lower end of the connecting pipe 4, the anti-backflow nozzle 402 is opened, and therefore the phenomenon that the drainage liquid in the bottle body 1 flows back into the connecting pipe 4 is avoided. Specifically, the structure of the anti-backflow nozzle 402 can refer to the structure of the silica gel core main body in the existing anti-odor sewer odor-resistant floor drain, and is not described herein again.

Further, a vent hole 202 for discharging gas in the bottle body 1 at the time of drainage may be provided in the lid body 2.

[ EXAMPLE VII ]

A drain pipe 102 is provided at the lower end of the bottle body 1, and a drain valve 103 is provided on the drain pipe 102. When drainage liquid in the bottle body 1 needs to be discharged, the drainage liquid can be discharged by opening the drainage valve 103, and the drainage valve 103 is closed after the drainage is finished. The liquid in the liquid storage bottle can be recycled after being poured out;

the drain pipe 102 and the drain valve 103 may be the drain pipe 102 and the drain valve 103 of the existing urine collection bag, and are not described herein again.

[ example eight ]

The upper end of the bottle body 1 is provided with a hanging rope for hanging the liquid storage bottle on a sickbed or carrying the liquid storage bottle to move through a portable hanging rope.

The using method of the invention is as follows:

the cover body 2 is opened, the scale mark 101 at the height position needing alarming is watched horizontally, the height of the adjusting rod 301 is adjusted, when the liquid level detection point of the adjusting rod 301 reaches the scale mark 101, the adjusting rod 301 stops moving, and then the cover body 2 is covered.

When the liquid level of the drainage liquid rises to the two liquid level detection points, the two liquid level detection points contact body fluid, at the moment, a loop where the liquid level adjusting part, the buzzer 307 and the micro battery 308 are located is conducted, the buzzer 307 makes a sound to give an alarm, the attention of a patient or a nursing person can be effectively aroused through the alarm, and then the treatment is carried out in time.

When in drainage, if the drainage liquid storage bottle is used for catheterization, the urine can automatically enter the liquid storage bottle due to the self pressure of a human body, if the drainage liquid storage bottle is used for guiding other liquids, and when negative pressure is needed, a negative pressure ball can be connected between the drainage tube and the connecting tube, and the liquid is guided into the liquid storage bottle by the negative pressure ball, which are mature operation modes in clinic and are not described again.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Finally, it should be noted that the above-mentioned technical solution is only one embodiment of the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be easily made based on the application method and principle of the present invention disclosed, and the method is not limited to the above-mentioned specific embodiment of the present invention, so that the above-mentioned embodiment is only preferred, and not restrictive.

Claims

1. A drainage reservoir, characterized by: the drainage reservoir includes: the liquid level alarm device is arranged on the liquid storage bottle;

the liquid storage bottle is made of hard transparent plastic;

2. The drainage reservoir of claim 1, wherein: the bottle body and the cover body are both rectangular box-shaped structures;

3. The drainage reservoir of claim 1, wherein: an annular sealing groove is formed in the inner wall of the lower end of the cover body, and a sealing ring is installed in the sealing groove.

4. The drainage reservoir of claim 2, wherein: the liquid level regulating part includes: the positioning wheel, the gear and the adjusting rod;

5. The drainage reservoir of claim 4, wherein: the adjusting rod is of a long rod-shaped structure, a rack is arranged on the left side face of the adjusting rod, a plurality of teeth on the rack are sequentially arranged along the length direction of the adjusting rod, and the rack can be meshed with the gear;

6. The drainage reservoir of claim 5, wherein: the conducting wire adopts a copper wire;

7. The drainage reservoir of claim 5, wherein: two wiring terminals are arranged on the upper part of the bottle wall of the bottle body in parallel, are positioned at the same height on the bottle wall and are positioned above the gear and the positioning wheel;

8. The drainage reservoir of claim 7, wherein: a hard annular handle is arranged at the uppermost end of the adjusting rod;

the annular handle is provided with anti-skid grains or anti-skid particles.

9. The drainage reservoir of claim 7, wherein: a positioning ring is arranged on the inner wall of the bottle body above the two wiring end heads;

the adjustment rod can pass through the positioning ring.

10. The drainage reservoir of claim 1, wherein: a connecting pipe mounting hole is formed in the middle of the cover body, and a sealing ring is arranged on the inner wall of the connecting pipe mounting hole;

the connecting pipe is inserted into the connecting pipe mounting hole;

the cover body is provided with an exhaust hole.