CN215134305U - Medical drainage bottle - Google Patents

Abstract

The utility model relates to a medical drainage bottle, which comprises a bottle body and a bottle cap, wherein a storage cavity, a metering cavity and a bottle mouth are constructed in the bottle body, the bottle cap is detachably arranged on the bottle mouth and is used for sealing the bottle mouth, the bottle cap is provided with a drainage port, and the drainage port corresponds to the metering cavity; the measuring cavity is provided with first scale marks which are distributed along the vertical direction and used for measuring drainage liquid; the measuring cavity is communicated with the storage cavity at a set height, and the storage cavity is used for storing the measured drainage liquid; the medical drainage bottle has simple and compact structure and low cost, and compared with a single-cavity drainage bottle, the medical drainage bottle has simple and convenient operation and small error, and is very convenient for nurses to record the daily drainage volume of patients; compare in multicavity drainage bottle, this medical drainage bottle, simple structure, low in manufacturing cost are convenient for very much change and implement, are favorable to reducing patient's economic burden.

Description

Medical drainage bottle

Technical Field

The utility model relates to the technical field of medical drainage instruments, concretely relates to medical drainage bottle.

Background

Negative pressure drainage is used for thorax and abdominal cavity drainage, because thorax and abdominal cavity normal conditions are in the negative pressure state down, when taking place pleuroperitoneal cavity hydrops, pneumatosis, infection festering, when the condition such as outer weeping of operation, often take negative pressure drainage treatment, need use medical drainage bottle (or called drainage bottle, negative pressure drainage device etc.), the effect of medical drainage bottle is exactly to create the interior negative pressure environment of bottle, and its negative pressure value should be greater than pleuroperitoneal cavity negative pressure value, just can be external to the liquid drainage of pleuroperitoneal cavity.

Because the inside of the medical drainage bottle needs to be maintained in a negative pressure state in the actual use process, the medical drainage bottle should have good sealing performance to prevent air leakage in the use process, and for this reason, the inside of the existing medical drainage bottle usually has only one relatively closed internal cavity for storing the drained hematocele (drainage fluid), and clinically, for the patient after the surgical operation, the patient usually needs to use the medical drainage bottle to drain the hematocele (drainage fluid) in the patient, and a nurse needs to strictly record the drainage volume of … … on the day of the operation, the first day after the operation, the second day after the operation and the third day after the operation, and by checking the daily drainage volume of the patient, the doctor can evaluate the operation condition and the recovery condition of the patient after the operation, and the daily drainage volume of the patient after the operation is an important index of the patient after the operation and needs to be accurately monitored and recorded, however, because the existing medical drainage bottle only has one internal cavity, the hematocele drained every day is mixed, when a nurse records the drainage volume of a patient every day, the nurse can only read the total drainage volume first, and then can obtain the drainage volume of the patient in the previous day after checking the total drainage volume recorded in the previous day and subtracting the total drainage volume recorded in the previous day, so that the operation is troublesome, and the error is large; and if construct the measurement chamber of a plurality of storage drainage liquid in medical drainage bottle, though can utilize each measurement chamber to deposit the drainage liquid of every day alone, nevertheless need set up adjustment mechanism for the nurse can pass through the flow direction of adjustment mechanism control drainage liquid, so that drainage liquid can get into each measurement chamber respectively, thereby lead to the structure of whole medical drainage bottle complicated, with high costs, await the solution urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve current single chamber drainage bottle, troublesome poeration, error are big, and multicavity drainage bottle need set up adjustment mechanism again, have the problem that the structure is complicated, with high costs, provide a medical drainage bottle, simple structure, compactness, low cost, the conversion and implementation of not only being convenient for are favorable to nurse's convenient, accurate record patient's drainage volume every day moreover, and the main design is:

a medical drainage bottle comprises a bottle body and a bottle cap, wherein a storage cavity, a metering cavity and a bottle opening are formed in the bottle body, the bottle cap is detachably arranged on the bottle opening and used for sealing the bottle opening, a drainage port is formed in the bottle cap and corresponds to the metering cavity,

the measuring cavity is provided with first scale marks which are distributed along the vertical direction and are used for measuring drainage liquid,

the measuring cavity is communicated with the storage cavity at a set height, and the storage cavity is used for storing the measured drainage liquid. In the scheme, two connected cavities, namely a storage cavity and a metering cavity, are constructed in the bottle body, wherein the metering cavity is used for storing drainage liquid entering the bottle body from a drainage port, and the purpose of conveniently metering the drainage liquid amount in the metering cavity is achieved by arranging a first scale mark, so that the drainage liquid drained from the body of a patient is stored in the metering cavity in each metering period (such as 24 hours) during actual use, a nurse can visually check and independently meter the daily drainage amount of the patient, the operation is convenient, and the metering precision is improved; the storage cavity is used for storing the drainage liquid after metering, on one hand, after the metering is finished each time, a nurse can completely transfer the drainage liquid in the metering cavity to the storage cavity in a mode of inclining the bottle body, so that the metering cavity can be emptied to enter the next metering period for continuous use, on the other hand, the nurse can conveniently and accurately check the total drainage quantity through the storage cavity, the operation is very convenient, compared with a single-cavity drainage bottle, the medical drainage bottle is simple and convenient to operate, the error is small, and the nurse can conveniently record the daily drainage quantity of a patient; compare in multicavity drainage bottle, this medical drainage bottle, simple structure, low in manufacturing cost are convenient for very much change and implement, are favorable to reducing patient's economic burden.

Preferably, the side wall of the bottle body is made of transparent plastic. So as to view the drainage fluid inside.

In order to solve the problem of measuring the total drainage volume, the bottle body is further provided with second scale marks distributed along the vertical direction, and the second scale marks correspond to the storage cavity. So that the total amount of drainage liquid in the storage cavity can be measured by using the second scale mark.

In order to solve the problem of pouring the drainage liquid in the metering cavity into the storage cavity, the drainage liquid storage cavity further comprises a metering cylinder, the metering cavity is constructed in the metering cylinder, the first scale mark is arranged on the metering cylinder,

the storage cavity is constructed in the bottle body, and the metering cylinder is arranged in the storage cavity and is positioned below the drainage port. When the drainage, the drainage liquid can get into a measurement section of thick bamboo through the drainage mouth, when a measurement cycle finishes and need empty the drainage liquid in the measurement section of thick bamboo, the nurse can incline whole bottle for the drainage liquid in the measurement section of thick bamboo can flow and smooth transfer to the storage chamber in the measurement chamber, unusual convenience.

In order to facilitate pouring of drainage liquid in the metering cavity, the metering cylinder is preferably arranged in the middle or at the upper part of the storage cavity. The measuring cylinder and the bottom of the storage cavity are spaced at a certain distance so as to store drainage liquid, and therefore the drainage liquid in the measuring cavity can be poured conveniently.

Preferably, the metering cylinder is of a cuboid structure or a cylindrical structure.

In order to solve the problems that the bottle body is stressed uniformly and is convenient to hang stably, the bottle body is preferably of a rectangular structure or a cylindrical structure, and the metering cylinder is arranged at the position of the central axis of the bottle body. That is, when the bottle adopted rectangular bodily form structure or cylindrical structure, the structure was regular, had the central axis for the metering cylinder can set up in the central point of bottle and put the department, when having stored the drainage liquid in the metering cylinder, the drainage liquid is located the central point department of bottle, is favorable to the bottle atress even, when storing the drainage liquid in the storage chamber, the drainage liquid is located the below and/or the circumferencial direction of metering cylinder, also is favorable to the bottle atress even, and the steady string of being more convenient for holds the bottle.

In order to solve the problem that the drainage liquid in the storage cavity is more and the drainage liquid in the metering cavity can not be poured into the storage cavity, furthermore, a partition plate is arranged in the storage cavity and divides the storage cavity into an upper cavity and a lower cavity, a communication port is arranged on one side of the partition plate,

the metering cylinder is fixed on the partition plate and communicated with the upper cavity. The storage cavity can be divided into an upper cavity and a lower cavity by the partition board, the upper cavity is communicated with the lower cavity through the communicating port, the metering cylinder is communicated with the upper cavity, when a metering period is finished and drainage liquid in the metering cylinder needs to be emptied, a nurse can incline the whole bottle body, the inclining direction is opposite to the position of the communicating port, so that the drainage liquid flowing out of the metering cylinder is converged at the position, far away from the communicating port, in the upper cavity, the bottle body is leveled again after the bottle body is emptied, at the moment, the drainage liquid in the upper cavity can be converged into the lower cavity through the communicating port and stored in the lower cavity, by adopting the structure, when the drainage liquid in the metering cavity is inclined, the upper cavity is in an empty state, and the drainage liquid in the lower cavity can not enter the upper cavity due to the effect of the partition board, so that the drainage liquid in the metering cavity can be smoothly poured into the upper cavity, thereby effectively solving the problem that the drainage liquid in the measuring cavity can not be poured into the storage cavity due to more drainage liquid in the storage cavity.

Preferably, the partition plate is horizontally arranged in the storage cavity, or the partition plate is obliquely arranged in the storage cavity, and the communication port is formed at the lower end of the partition plate. So as to automatically guide the drainage liquid to flow into the cavity at the lower part of the storage cavity from the communication port, and be favorable for accelerating the downward flow of the drainage liquid.

In order to solve the problem that the drainage liquid in the metering cavity easily enters the drainage port during the pouring process, the measuring device further comprises a flow guide pipe, wherein the upper end of the flow guide pipe is communicated with the drainage port, and the lower end of the flow guide pipe corresponds to the metering cavity of the metering cylinder. Through setting up the honeycomb duct for toppling over the in-process, drainage liquid in the upper portion cavity is difficult to in the backward flow inflow drainage mouth.

Preferably, the bottle mouth is provided with an external thread, and the bottle cap is provided with an internal thread matched with the external thread. So as to realize the detachable installation of the bottle cap.

In order to be hung and held conveniently, the bottle further comprises a hanging lug, and the hanging lug is fixed on the bottle cap or the bottle body.

Compared with the prior art, the medical drainage bottle provided by the utility model has simple and compact structure and low cost, and compared with a single-cavity drainage bottle, the medical drainage bottle has simple and convenient operation and small error, and is very convenient for nurses to record the daily drainage volume of patients; compare in multicavity drainage bottle, this medical drainage bottle, simple structure, low in manufacturing cost are convenient for very much change and implement, are favorable to reducing patient's economic burden.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a medical drainage bottle provided in embodiment 1 of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a front view of another medical drainage bottle provided in embodiment 1 of the present invention.

Fig. 4 is a view a-a of fig. 3.

Fig. 5 is a front view of a medical drainage bottle provided in embodiment 2 of the present invention.

Fig. 6 is a view B-B of fig. 5.

Fig. 7 is a front view of another medical drainage bottle provided in embodiment 2 of the present invention.

FIG. 8 is one of the schematic diagrams of the medical drainage bottle of FIG. 5 in actual use, wherein a measuring cylinder is used for receiving the drainage fluid falling from the drainage port.

FIG. 9 is a second schematic view of the medical drainage bottle of FIG. 5, in actual use, the bottle body is tilted to pour the drainage fluid of the metering chamber into the upper cavity.

FIG. 10 is a third schematic view of the medical drainage bottle shown in FIG. 5, after the bottle body is flattened.

FIG. 11 is the fourth schematic view of the medical drainage bottle shown in FIG. 5, in actual use, the drainage fluid in the upper cavity automatically flows into the lower cavity along the communication port.

Description of the drawings

Bottle 100, storage chamber 101, measuring cylinder 102, measuring chamber 103, first scale mark 104, second scale mark 105, bracket 106, partition 107, communication port 108, upper cavity 109, lower cavity 110

Bottle cap 200, drainage port 201, draft tube 202 and hanging lug 203

A drainage fluid 300.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The embodiment provides a medical drainage bottle, which comprises a bottle body 100 and a bottle cap 200, as shown in fig. 1-4, a storage cavity 101, a metering cavity 103 and a bottle mouth are formed in the bottle body 100, the bottle cap 200 is detachably mounted on the bottle mouth and used for closing the bottle mouth, for example, the bottle mouth is provided with an external thread, and the bottle cap 200 is formed with an internal thread matched with the external thread so as to realize threaded connection between the bottle cap 200 and the bottle body 100;

the bottle cap 200 is configured with a drainage port 201, the drainage port 201 corresponds to the metering cavity 103, as shown in the figure, the drainage port 201 can be arranged right above the metering cavity 103, and the drainage port 201 is used for connecting a drainage tube. So that the drainage liquid 300 falling from the drainage port 201 can enter the metering cavity 103; the shape of the bottle body 100 may be determined according to needs, and for example, the bottle body 100 may preferably have a relatively regular shape such as a rectangular parallelepiped structure or a cylindrical structure (as shown in fig. 4), and the bottle body 100 may preferably be made of plastic, wherein the sidewall of the bottle body 100 may be made of transparent plastic so as to view the drainage fluid 300 therein.

As shown in fig. 2, the metering cavity 103 is provided with first graduation lines 104 distributed along the vertical direction, so that a nurse can conveniently meter the amount of drainage liquid;

as shown, the metering cavity 103 is communicated with the storage cavity 101 at a set height, and the storage cavity 101 is used for storing the metered drainage fluid 300; as an example, the top of the measuring chamber 103 is communicated with the storage chamber 101, as shown in fig. 2 and fig. 3, in this embodiment, two connected chambers, namely the storage chamber 101 and the measuring chamber 103, are constructed in the bottle body 100, wherein the measuring chamber 103 is used for storing the drainage fluid entering the bottle body 100 from the drainage port 201, and the purpose of conveniently measuring the drainage fluid amount in the measuring chamber 103 is achieved by setting the first scale mark 104, so that in practical use, the drainage fluid drained from the body of the patient is stored in the measuring chamber 103 in each measuring period (e.g. 24 hours), so that a nurse can visually check and independently measure the daily drainage fluid amount of the patient, which is not only convenient to operate, but also beneficial to improve the measuring precision; the storage cavity 101 is used for storing the measured drainage liquid, on one hand, after the measurement is completed each time, a nurse can completely transfer the drainage liquid in the measurement cavity 103 to the storage cavity 101 in a mode of inclining the bottle body 100, as shown in fig. 8 and 9, so that the measurement cavity 103 can be emptied to enter the next measurement period for continuous use, on the other hand, the nurse can conveniently and accurately check the total drainage amount through the storage cavity 101, and the medical drainage bottle is very convenient to operate, has small error and is very convenient for the nurse to record the daily drainage amount of a patient compared with a single-cavity drainage bottle; compare in multicavity drainage bottle, this medical drainage bottle, simple structure, low in manufacturing cost are convenient for very much change and implement, are favorable to reducing patient's economic burden.

As shown in fig. 1, the bottle body 100 is further provided with second graduation lines 105 distributed along the vertical direction, and the second graduation lines 105 correspond to the storage cavity 101, so that the total amount of the fluid flowing in the storage cavity 101 is measured by the second graduation lines 105.

In one embodiment, the metering chamber 103 and the storage chamber 101 may be separately configured from the vial 100, in yet another embodiment, the medical drainage bottle further comprises a metering drum 102, the metering cavity 103 is configured on the metering drum 102, and the first graduation marks 104 are arranged on the measuring cylinder 102, as shown in figures 2 and 3, the storage chamber 101 can be configured in the bottle 100 with the measuring cylinder 102 disposed in the storage chamber 101 below the vent 201, as shown in figures 2 and 3, during drainage, drainage fluid can enter the metering cylinder 102 through the drainage port 201, and when a metering cycle is completed and drainage fluid in the metering cylinder 102 needs to be emptied, the nurse can tilt the entire bottle 100, the drainage liquid in the measuring cylinder 102 can flow out of the measuring cavity 103 and be smoothly transferred to the storage cavity 101, which is very convenient.

To achieve the fixing of the measuring cylinder 102, for example, the bottom of the measuring cylinder 102 can be directly fixed to the bottom of the storage cavity 101, as shown in fig. 2, and as another example, the measuring cylinder 102 can also be fixed to the sidewall and/or the bottom of the storage cavity 101 through the bracket 106, in this case, the measuring cylinder 102 can be disposed in the middle or upper portion of the storage cavity 101, as shown in fig. 3, that is, a certain distance is left between the measuring cylinder 102 and the bottom of the storage cavity 101, so as to store the drainage fluid, thereby facilitating the pouring of the drainage fluid in the measuring cavity 103.

The shape of the measuring cylinder 102 may be determined according to actual requirements, and preferably, the measuring cylinder 102 may have a rectangular parallelepiped structure or a cylindrical structure.

In order to solve the problems of uniform stress on the bottle 100 and stable hanging, in a preferred embodiment, the bottle 100 may have a rectangular parallelepiped structure or a cylindrical structure, as shown in fig. 3 and 4, at this time, the measuring cylinder 102 is disposed at a position of a central axis of the bottle 100, that is, when the bottle 100 adopts the rectangular parallelepiped structure or the cylindrical structure, the measuring cylinder 102 has a regular structure and a central axis, so that the measuring cylinder 102 may be disposed at a central position of the bottle 100, when the measuring cylinder 102 stores drainage liquid, the drainage liquid is located at the central position of the bottle 100, which is beneficial to uniform stress on the bottle 100, and when the storage chamber 101 stores drainage liquid, the drainage liquid is located below the measuring cylinder 102 and/or in a circumferential direction, which is also beneficial to uniform stress on the bottle 100, which is more convenient for stable hanging the bottle 100, thereby being beneficial to more accurate reading.

In order to facilitate hanging, in a more perfect scheme, the medical drainage bottle further comprises a hanging lug 203, and the hanging lug 203 is fixed on the bottle cap 200 or the bottle body 100; as an example, as shown in fig. 1 to 3, the lug 203 is fixed to the bottle cap 200.

In a more complete scheme, when the medical drainage bottle is actually used, the storage cavity 101 and the metering cavity 103 have a certain negative pressure, and the negative pressure can be realized in a manner commonly used in the prior art, for example, a certain negative pressure can be formed in the storage cavity 101 and the metering cavity 103 of the medical drainage bottle in a vacuum pumping manner, or a negative pressure mechanism can be arranged on the bottle body 100 of the medical drainage bottle to generate and maintain the negative pressure, and the negative pressure mechanism can be a negative pressure mechanism commonly used in the prior art, which is not illustrated herein by way of example.

The medical drainage bottle comprises the following use steps:

on the day of operation, a nurse inserts one end of the drainage tube into the body cavity of a patient, the other end of the drainage tube is communicated with the drainage port 201, and the medical drainage bottle can be placed beside a bed or hung beside the bed, so that hematocele in the patient can enter the metering cavity 103 below through the drainage tube and the drainage port 201;

at the time set for the first day after operation (such as 7 am), a nurse can conveniently check and record the drainage volume of the patient on the day of operation through the metering cavity 103, and then the nurse can incline the bottle body 100 and pour all the drainage liquid in the metering cavity 103 into the storage cavity 101, so as to empty the metering cavity 103, and further continue to draw the drainage liquid through the metering cavity 103;

similarly, at the time set in the next day after operation (for example, at 7 am), the nurse can conveniently check and record the drainage volume of the patient in the first day after operation through the metering cavity 103, and then the nurse can incline the bottle body 100 and pour all the drainage liquid in the metering cavity 103 into the storage cavity 101, so as to empty the metering cavity 103, and further lead the drainage liquid through the metering cavity 103;

by analogy, the drainage is finished, and in the whole drainage process, the drainage liquid of the patient on the same day of the operation and every day after the operation is stored in the independent metering cavity 103 independently, so that the nurse can check and record the drainage liquid conveniently, the error can be effectively reduced, and especially the accumulated error can be effectively eliminated.

Example 2

In order to solve the problem that the drainage liquid in the storage chamber 101 is too much, so that the drainage liquid in the metering chamber 103 cannot be poured into the storage chamber 101, the main difference between this embodiment 2 and the above embodiment 1 is that in the medical drainage bottle provided in this embodiment, a partition 107 is further provided in the storage chamber 101, the partition 107 divides the storage chamber 101 into an upper cavity 109 and a lower cavity 110, and a communication port 108 is provided on one side of the partition 107, as shown in fig. 5-7,

5-7, the measuring cylinder 102 is fixed on the partition 107, the measuring cylinder 102 is communicated with the upper cavity 109, the storage chamber 101 can be divided into an upper cavity 109 and a lower cavity 110 by the partition 107, the upper cavity 109 is communicated with the lower cavity 110 through the communication port 108, the measuring cylinder 102 is communicated with the upper cavity 109, when a measuring period is finished and the drainage liquid 300 in the measuring cylinder 102 needs to be emptied, a nurse can incline the whole bottle body 100 in the opposite direction of the communication port 108, as shown in FIG. 8, so that the drainage liquid 300 flowing out of the measuring cylinder 102 is converged at a position far away from the communication port 108 in the upper cavity 109, and when the bottle body 100 is tilted again, as shown in FIG. 10, the drainage liquid 300 in the upper cavity 109 can be totally converged into the lower cavity 110 through the communication port 108, and stored in the lower cavity 110, as shown in fig. 11, with such a structure, when the drainage liquid 300 in the metering cavity 103 is inclined, the upper cavity 109 is in a clear state, and due to the action of the partition plate 107, the drainage liquid 300 in the lower cavity 110 can not enter the upper cavity 109, so that the drainage liquid 300 in the metering cavity 103 can be smoothly poured into the upper cavity 109, thereby effectively solving the problem that the drainage liquid in the metering cavity 103 can not be poured into the storage cavity 101 due to more drainage liquid 300 in the storage cavity 101.

In one embodiment, the partition 107 may be horizontally disposed in the storage chamber 101, as shown in fig. 5, for easy molding; in yet another embodiment, the partition 107 may be disposed in the storage chamber 101 in an inclined manner, and the communication port 108 is formed at the lower end of the partition 107, as shown in fig. 7, so as to automatically guide the drainage fluid flowing from the communication port 108 into the lower cavity 110 of the storage chamber 101, which is beneficial for accelerating the downward flow of the drainage fluid.

In a more perfect scheme, in order to solve the problem that the drainage liquid in the metering cavity 103 easily enters the drainage port 201 during the pouring process, the medical drainage bottle further comprises a drainage tube 202, the upper end of the drainage tube 202 is communicated with the drainage port 201, the lower end of the drainage tube 202 corresponds to the metering cavity 103 of the metering cylinder 102, and the drainage tube 202 can be preferentially made of a hard tube, as shown in fig. 5 and 7, through the arrangement of the drainage tube 202, the drainage liquid in the upper cavity 109 is not easy to flow back into the drainage port 201 during the pouring process.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims (10)

1. A medical drainage bottle is characterized by comprising a bottle body and a bottle cap, wherein a storage cavity, a metering cavity and a bottle opening are formed in the bottle body, the bottle cap is detachably arranged on the bottle opening and used for sealing the bottle opening, a drainage port is formed in the bottle cap and corresponds to the metering cavity,

the measuring cavity is provided with first scale marks which are distributed along the vertical direction and are used for measuring drainage liquid,

the measuring cavity is communicated with the storage cavity at a set height, and the storage cavity is used for storing the measured drainage liquid.

2. The medical drainage bottle of claim 1, wherein the side wall of the bottle body is made of transparent plastic;

and/or, the bottle body is also provided with second scale marks distributed along the vertical direction, and the second scale marks correspond to the storage cavity.

3. The medical drainage bottle of claim 1, further comprising a flow guide tube, wherein the upper end of the flow guide tube is communicated with the drainage port, and the lower end of the flow guide tube corresponds to the metering cavity.

4. The medical drainage bottle of any one of claims 1 to 3, further comprising a metering cylinder, wherein the metering chamber is configured to the metering cylinder, and wherein the first graduation mark is provided on the metering cylinder,

the storage cavity is constructed in the bottle body, and the metering cylinder is arranged in the storage cavity and is positioned below the drainage port.

5. The medical drainage bottle of claim 4, wherein the metering drum is disposed in a middle or upper portion of the storage chamber.

6. The medical drainage bottle of claim 4, wherein the metering cylinder is a cuboid or cylindrical structure.

7. The medical drainage bottle of claim 4, wherein the bottle body is a rectangular parallelepiped or cylindrical structure, and the metering cylinder is disposed at a position of the central axis of the bottle body.

8. The medical drainage bottle as claimed in claim 4, wherein a partition is further arranged in the storage chamber, the partition divides the storage chamber into an upper cavity and a lower cavity, and a communication port is arranged on one side of the partition,

the metering cylinder is fixed on the partition plate and communicated with the upper cavity.

9. The medical drainage bottle of claim 8, wherein the partition is horizontally disposed in the storage cavity,

or, the partition board is obliquely arranged in the storage cavity, and the communication port is formed at the position of the lower end of the partition board.

10. The medical drainage bottle of any one of claims 1 to 3, further comprising a lug, wherein the lug is fixed to the bottle cap or the bottle body.

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