CN216755084U - Drainage device capable of accurately measuring drainage liquid amount in drainage pipeline - Google Patents
Drainage device capable of accurately measuring drainage liquid amount in drainage pipeline Download PDFInfo
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- CN216755084U CN216755084U CN202122646165.4U CN202122646165U CN216755084U CN 216755084 U CN216755084 U CN 216755084U CN 202122646165 U CN202122646165 U CN 202122646165U CN 216755084 U CN216755084 U CN 216755084U
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Abstract
The utility model provides a drainage device capable of accurately measuring the amount of drainage liquid in a drainage pipeline, which comprises an indwelling drainage tube, a pipeline closing clamp, a three-way switch, a drainage liquid storage device and an injector, wherein the indwelling drainage tube is connected with the drainage tube; the drainage device is used for patients with little drainage liquid of wounds of surgical patients, and the three-way joint is arranged between the drainage tube and the drainage liquid containing device, so that the drainage liquid in the drainage pipeline can be conveniently sucked out by drawing a push rod of the syringe to generate negative pressure after the syringe is connected, the drainage liquid in the drainage tube is metered, and doctors can accurately judge the state of the patient; the third connecting joint can be sealed by the sealing disinfection cap when the drainage liquid in the drainage tube is not required to be measured, and the third connecting joint can be disinfected by the disinfection liquid in the third connecting joint, so that the third connecting joint is prevented from being polluted; the drainage liquid color comparison card that is equipped with conveniently observes, compares drainage liquid colour, and the person of accompanying and attending to or patient oneself or medical personnel of being convenient for carry out preliminary judgement to patient's health status.
Description
The technical field is as follows:
the utility model relates to the technical field of medical drainage devices, in particular to a drainage device capable of accurately measuring the amount of drainage liquid in a drainage pipeline.
Background art:
the surgical drainage is to guide pus, blood and liquid accumulated in human tissues or body cavities to the outside of the body to prevent postoperative infection and influence on wound healing, the types of drainage tubes applied clinically are many, some are used for catheterization, some are used for wounds, gastrointestinal tracts, biliary tracts and the like, appliances commonly used for surgical drainage comprise a drainage pipeline and a drainage liquid storage device connected to one end of the drainage pipeline, the drainage pipeline comprises a part of indwelling drainage tube extending into the body of a patient and a drainage tube connected between the drainage liquid storage device and the indwelling drainage tube extending into the body of the patient, the indwelling drainage tube is detachably connected with the drainage tube, and the drainage tube is fixedly connected with the drainage liquid storage device and can be integrally replaced.
At present, the conventional operation of accurately measuring the amount of drainage liquid is to discharge the drainage liquid in a drainage liquid containing device into a measuring cup through a liquid discharge pipe for measurement, the drainage liquid of a wound of a surgical patient sometimes does not exist too much or even too little, only exists in an indwelling drainage pipe and a drainage pipe, and cannot flow into the drainage liquid containing device at all, the indwelling drainage pipe and the drainage pipe cannot measure the amount of the drainage liquid in the pipe without scales on the pipeline, and the drainage liquid cannot be measured through other devices; only when the drainage tube and the drainage liquid containing device are integrally replaced, the drainage tube is separated from the indwelling drainage tube, the drainage liquid flows into the drainage liquid containing device due to gravity, clinically, the urine volume of patients with kidney cutting is small, a few milliliters of urine can be obtained for some patients every hour, doctors require to measure the urine volume every hour, and the drainage tube and the drainage liquid containing device cannot be replaced every hour, so that nurses cannot measure urine, and can only visually measure the urine volume by the nurses, so that the doctors cannot accurately judge the state of an illness; meanwhile, for example, the drainage fluid of a patient with celiac abscess is less than 10ml per day, the drainage fluid of a patient with acute pancreatitis is less than 5ml per day after an operation, the drainage fluid is less than 10ml per day after a percutaneous hepatic puncture pus-drawing operation or an abscess tube-placing drainage operation, and the drainage fluid of a patient placed below diaphragm after esophageal and gastric fundic varices is less than 10ml per day, all of which can be used as one of tube drawing indications; therefore, the measurement of the amount of drainage fluid in the drainage tube becomes increasingly important and necessary.
The utility model content is as follows:
the utility model aims to solve the problems mentioned above, and provides a drainage device which can measure the drainage liquid amount in a drainage pipeline through a syringe, and accurately controls the drainage liquid amount of a patient every day or every hour and takes the drainage liquid amount as one of the indication of tube drawing; the drainage device is also provided with a drainage liquid colorimetric card, and the drainage liquid colorimetric card can be used as one of the tube drawing indication values by comparing whether the color of the drainage liquid is normal or not.
The utility model adopts the following technical scheme to realize the purpose of the utility model: a drainage device capable of accurately measuring the amount of drainage liquid in a drainage pipeline comprises an indwelling drainage tube, a pipeline sealing clamp, a three-way switch, a drainage liquid storage device and an injector; the three-way switch comprises a first connecting joint, a second connecting joint, a third connecting joint and a change-over switch; one end of the drainage tube is hermetically connected to the first connecting joint, and the other end of the drainage tube is detachably and hermetically connected with the indwelling drainage tube; the drainage liquid receiving device is connected to the second connecting joint in a sealing manner; the injector is detachably and hermetically connected to the third connecting joint; the pipeline is closed and clamped on the indwelling drainage tube or the connection part of the indwelling drainage tube and the drainage tube.
Preferably, the drainage tube is detachably and hermetically connected with the indwelling drainage tube through a conical stepped line connector arranged at one end of the drainage tube.
Preferably, the pipeline closing clamp is a Robert clamp or a flow regulating valve of an infusion apparatus or a hemostatic forceps.
Preferably, the first connecting joint and the second connecting joint are conical stepped joints; the third connecting joint is a cylindrical joint which is hermetically sleeved with the injector nipple.
Preferably, drainage liquid storage device is drainage bag or cylindrical drainage bottle or column drainage bottle, and drainage liquid storage device openly is provided with scale mark and corresponds scale interval.
Furthermore, the drainage device also comprises a sealed disinfection cap, the sealed disinfection cap comprises a cylindrical cap body which is hollow inside and has an open circular end face, and the circular inner side face of the cap body is provided with internal threads; the edge of the end head of the third connecting joint is provided with a circular flange, the circular outer wall surface of the flange is provided with an external thread, and the third connecting joint can be closed by a sealing disinfection cap through the screwing of the internal thread and the external thread.
Preferably, a disinfectant storage part is arranged on the inner side of the cylindrical cap body; the opened circular end face of the cylindrical cap body is hermetically covered with a sealing film.
Preferably, the edge of the sealing film is provided with a sealing film tearing strip which is convenient for tearing off the sealing film, and the sealing film tearing strip extends out of the edge of the cap body.
Preferably, the disinfectant storage part is a cotton ball soaked with disinfectant or a storage bag filled with disinfectant.
Furthermore, the drainage device also comprises a drainage liquid colorimetric card, and the drainage liquid colorimetric card comprises a bottom plate and a color coating area; the drainage liquid colorimetric card is fixedly adhered to the front surface of the drainage liquid containing device through an adhesive layer arranged on the back surface of the bottom plate, a plurality of color coating areas which are arranged in parallel are arranged on the front surface of the bottom plate, each color coating area corresponds to one drainage liquid color respectively, and the colors of the color coating areas are deepened from left to right in sequence; the lower part of the color painting area is marked with a character mark of 'normal' or 'sub-normal' or 'abnormal' with the color of the color painting area corresponding to the health condition.
By adopting the technical scheme, the drainage device can better realize the aim of the utility model, and the drainage device capable of accurately measuring the drainage liquid amount in the drainage pipeline aims at a patient with little wound drainage liquid of a surgical operation patient, and is convenient for drawing out the drainage liquid in the drainage pipeline by drawing a negative pressure generated by a push rod of an injector after the injector is connected through the three-way joint arranged between the drainage tube and the drainage liquid containing device, so that the drainage liquid in the drainage pipeline can be conveniently measured, and a doctor can accurately judge the state of an illness of the patient; the third connecting joint connected with the injector can be sealed by the sealing disinfection cap when the drainage liquid in the drainage tube is not required to be measured, and the third connecting joint can be disinfected by the disinfection liquid in the third connecting joint, so that the third connecting joint is prevented from being polluted; the drainage liquid color comparison card that is equipped with conveniently observes, compares drainage liquid colour, and the person of accompanying and attending to or patient oneself or medical personnel of being convenient for carry out preliminary judgement to patient's health status.
Description of the drawings:
FIG. 1 is a schematic plan view of the present invention.
Fig. 2 is a schematic top view of the three-way switch 4 of the present invention.
Fig. 3 is a schematic sectional view of the sealing and sterilizing cap 7 of the present invention.
Fig. 4 is a schematic plane structure diagram of the drainage liquid colorimetric card 8 of the present invention.
The reference numerals are illustrated in the following table.
| Number of mark | Name of the tag | Number of mark | Name of |
| 1 | Indwelling |
6 | |
| 2 | |
7 | |
| 3 | |
71 | |
| 4 | Three- |
72 | Disinfectant |
| 41 | |
73 | |
| 42 | |
74 | Sealing |
| 43 | Third connecting |
8 | Drainage liquid |
| 431 | |
81 | |
| 44 | Change-over |
82 | Color-coated |
| 5 | Drainage |
The specific implementation mode is as follows:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts, and the contents of the utility model will be further described with reference to the drawings:
example 1:
referring to the attached figures 1 and 2 of the specification, the drainage device capable of accurately measuring the amount of drainage liquid in a drainage pipeline comprises an indwelling drainage tube 1, a drainage tube 2, a pipeline closing clamp 3, a three-way switch 4, a drainage liquid storage device 5 and an injector 6; the three-way switch 4 comprises a first connecting joint 41, a second connecting joint 42, a third connecting joint 43 and a change-over switch 44, and the communication relationship among the first connecting joint 41, the second connecting joint 42 and the third connecting joint 43 can be changed by rotating the change-over switch 44 (for example, the first connecting joint 41 is changed to be communicated with the second connecting joint 42, the third connecting joint 43 is changed to be closed; the first connecting joint 41 is changed to be communicated with the third connecting joint 43, the second connecting joint 42 is changed to be closed; the second connecting joint 42 is changed to be communicated with the third connecting joint 43, the first connecting joint 41 is changed to be closed, etc.); one end of the drainage tube 2 is hermetically connected to the first connector 41, and the other end of the drainage tube 2 is detachably and hermetically connected to the indwelling drainage tube 1 through a conical stepped joint (the structure of the conical stepped joint can refer to the structures of the first connector 41 and the second connector 42 in fig. 2) arranged at one end of the drainage tube 2, and a part of the indwelling drainage tube 1 penetrates into the body of the patient through the body surface wound; the drainage fluid containing device 5 is hermetically connected to the second connecting joint 42; the injector 6 is detachably connected to the third connecting joint 43 in a sealing way; the pipeline closing clip 3 is arranged on the indwelling drainage tube 1 or the drainage tube 2 or the connection part of the indwelling drainage tube 1 and the drainage tube 2, the indwelling drainage tube 1 or the drainage tube 2 is clamped and closed by the pipeline closing clamp 3, then the drainage liquid in the indwelling drainage tube 1 and/or the drainage tube 2 between the pipeline closing clamp 3 and the three-way switch 4 is pumped into the injector 6 for metering, when the push rod of the injector 6 is pulled, negative pressure is generated in the injector 6 and the indwelling drainage tube 1 and/or the drainage tube 2 between the pipeline closing clamp 3 and the three-way switch 4, and the indwelling drainage tube 1 and the drainage tube 2 are hoses, so that the indwelling drainage tube 1 and the drainage tube 2 are pressed to be flat along with the increase of the negative pressure, can ensure that the drainage liquid in the indwelling drainage tube 1 and/or the drainage tube 2 completely enters the injector 6, the amount of the drainage fluid can be directly read through the scales on the syringe 6 or the drainage fluid in the syringe 6 can be discharged into a measuring cup or a measuring cylinder for measurement.
It should be noted that: the drainage liquid generated in unit time (for example, one hour of a patient with nephrotomy) can be measured only by keeping the clamping position of the pipeline sealing clamp 3 at the same position all the time, the preferred clamping position of the pipeline sealing clamp 3 is the conical stepped joint position of the indwelling drainage tube 1 and the drainage tube 2, the pipeline sealing clamp 3 is tightly attached to the rear end of the conical stepped joint, or the pipeline sealing clamp 3 is clamped at the position of the indwelling drainage tube 1 leading out of the skin of the patient, and the clamping position of the pipeline sealing clamp 3 is fixed because the position of the conical stepped joint is fixed with the position of the indwelling drainage tube 1 leading out of the skin of the patient; such as: the drainage liquid measured after the pipeline closing clip 3 clamps the position of the conical stepped thread joint for the first time, which is used for connecting the indwelling drainage tube 1 and the drainage tube 2, is 10 ml; after one hour, the drainage fluid measured after the pipeline closing clip 3 clamps and closes the position of the conical stepped thread joint for keeping the drainage tube 1 connected with the drainage tube 2 for the second time is 8ml, and then the amount of the drainage fluid generated in the hour is 8 ml.
In a preferred embodiment, the pipeline closing clamp 3 is a Robert clamp or a flow regulating valve or a hemostatic forceps of an infusion set; the pipeline closing clamp 3 is used for clamping the indwelling drainage tube 1 or the drainage tube 2; obviously, the pipeline closing clip 3 can also be other devices which can clip the indwelling drainage tube 1 or the drainage tube 2.
In a preferred embodiment, referring to fig. 2, the first connecting joint 41 and the second connecting joint 42 are conical stepped joints, which facilitate the sealing connection of the first connecting joint 41 and the second connecting joint 42 with drainage tubes 2 of different specifications (it should be noted that a small section of drainage tube is connected to the top end of the drainage liquid receiving device 5, and the drainage liquid receiving device 5 is connected to the second connecting joint 42 through the section of drainage tube); the third connection joint 43 is a cylindrical joint which is in sealing connection with the nipple of the syringe 6, and the nipple of the syringe 6 is tapered, so that the third connection joint 43 can be in sealing connection with the cylindrical joint.
In a preferred embodiment, the drainage liquid containing device 5 is a drainage bag or a cylindrical drainage bottle or a columnar drainage bottle, and the front surface of the drainage liquid containing device 5 is provided with scale marks and corresponding scale values, so that drainage liquid entering the drainage liquid containing device 5 can be measured; the drainage fluid generated in a unit time (for example, one hour for a patient with a kidney cut) of the patient is the drainage fluid entering the drainage fluid storage device 5 plus the drainage fluid left in the drainage tube 1 and/or the drainage tube 2 between the tube closing clamp 3 and the three-way switch 4, for example: the volume of the drainage fluid entering the drainage fluid containing device 5 is 25ml, the volume of the drainage fluid in the indwelling drainage tube 1 and/or the drainage tube 2 between the tube closing clip 3 and the three-way switch 4 is 8ml, and the volume of the drainage fluid generated by the patient in unit time (for example, one hour for a patient with renal resection) is 25+ 8-33 ml.
It should be noted that: the cylindrical drainage bottle or the columnar drainage bottle is fixed in shape and cannot deform in the using process, so that the drainage liquid entering the cylindrical drainage bottle or the columnar drainage bottle is more accurately read and measured through the scale marks and the corresponding scale values, and the drainage bag is accumulated at the bottom of the drainage bag due to the influence of gravity after the drainage liquid enters, so that the error is increased when the drainage liquid is read and measured through the scale marks and the corresponding scale values; therefore, it is preferable to use a cylindrical drainage bottle or a cylindrical drainage bottle as the drainage fluid housing means 5.
In a preferred embodiment, referring to fig. 2 and 3, the drainage device further comprises a sealed disinfection cap 7, the sealed disinfection cap 7 comprises a cylindrical cap body 71 which is hollow inside and has a circular end surface opened, and an internal thread is arranged on the circular inner side surface of the cap body 71; a circular flange 431 is arranged at the end edge of the third connecting joint 43, an external thread is arranged on the circular outer wall surface of the flange 431, and the third connecting joint 43 can be sealed by using a sealing and disinfecting cap 7 through the screwing connection of the internal thread and the external thread; when the drainage device is normally used for draining drainage liquid, the third connecting joint 43 is sealed by using the sealing disinfection cap 7, so that external bacteria or germs are prevented from entering the third connecting joint 43; when suction measurement of drainage liquid in the indwelling drainage tube 1 and/or the drainage tube 2 is required, the sealing and disinfecting cap 7 is removed by rotation, a new syringe 6 is connected to the third connecting joint 43, and the sealing and disinfecting cap 7 is discarded.
In a preferred embodiment, referring to fig. 3, a disinfectant storage part 72 is disposed inside the cylindrical cap body 71, and the disinfectant storage part 72 is a cotton ball soaked with disinfectant or a storage bag containing disinfectant; the disinfectant is iodophor or alcohol; the opened circular end face of the cylindrical cap body 71 is hermetically covered with a sealing film 73, and the sealing film 73 seals a cotton ball soaked with disinfectant or a storage bag containing the disinfectant inside the cylindrical cap body 71.
It should be noted that: when the sealing cap 7 is screwed on the third connector 43, the third connector 43 is gradually close to the cotton ball or the storage bag, so that the disinfectant in the cotton ball or the storage bag is squeezed and discharged, the connecting part between the sealing cap 7 and the third connector 43 can be soaked, the third connector 43 can be continuously sterilized, and meanwhile, external bacteria or germs can be prevented from entering the third connector 43.
In a preferred embodiment, with reference to fig. 3, the edge of the sealing film 73 is provided with a sealing film tear-off strip 74 for facilitating the tearing off of the sealing film 73, the sealing film tear-off strip 74 extending beyond the edge of the cap body 71; when the sealing disinfection cap 7 is used, the sealing film 73 can be quickly torn off by the sealing film tearing strip 74, so that the open circular end face of the cylindrical cap body 71 is exposed, and the sealing disinfection cap 7 can be conveniently sealed and used for closing the third connecting joint 43.
In one embodiment, referring to fig. 1 and 4, the drainage device further comprises a drainage liquid color card 8, wherein the drainage liquid color card 8 comprises a bottom plate 81 and a color painting area 82; the drainage liquid colorimetric card 8 is fixedly adhered to the front surface of the drainage liquid accommodating device 5 through an adhesive layer arranged on the back surface of the bottom plate 81, a plurality of color coating areas 82 which are arranged in parallel are arranged on the front surface of the bottom plate 81, each color coating area 82 corresponds to one drainage liquid color respectively, and the colors of the color coating areas are deepened from left to right in sequence; the lower portion of the painted area 82 is marked with a text mark that the color of the painted area 82 corresponds to the "normal" or "sub-normal" or "abnormal" of the health condition.
For example, when the drainage fluid is urine: the colors corresponding to the plurality of parallel arranged painting regions 82 can be light straw color, transparent yellow, deep yellow, amber, honey color, syrup color, pink color and orange color; of the colors, light wheat straw color, transparent yellow color and dark yellow color can preliminarily judge the health condition of the patient, and correspond to a 'normal' area on the drainage liquid colorimetric card 8; amber and honey indicate that the body begins to lack water, and can properly supplement water, and correspond to subnormal areas on the drainage liquid colorimetric card 8; the color of the syrup, pink or orange indicates that the patient may have problems with the condition and may seek the help of the doctor to correspond to the "abnormal" areas on the drainage color chart 8.
The use method of the drainage device described in the patent comprises the following steps: after the surgical operation is performed, medical personnel connect the indwelling drainage tube 1, the drainage tube 2, the three-way switch 4 and the drainage liquid containing device 5, seal the third connecting joint 43 by using the sealing disinfection cap 7, rotate the change-over switch 44 of the three-way switch 4 to enable the first connecting joint 41 to be communicated with the second connecting joint 42, seal the third connecting joint 43, hang the drainage liquid containing device 5 beside a patient bed, and generate drainage liquid which enters the drainage liquid containing device 5 through the indwelling drainage tube 1, the drainage tube 2 and the three-way switch 4 in sequence; when the amount of the drainage liquid needs to be measured, the conical stepped joint position of the indwelling drainage tube 1 and the drainage tube 2 is clamped by using the pipeline closing clamp 3, the pipeline closing clamp 3 is tightly attached to the rear end of the conical stepped joint or the pipeline closing clamp 3 is clamped at the position of the indwelling drainage tube 1 leading out of the skin of a patient, a new syringe 6 is immediately sleeved on the third connecting joint 43 after a sealing disinfection cap 7 sealed on the third connecting joint 43 is taken down, the change-over switch 44 of the three-way switch 4 is rotated to enable the first connecting joint 41 to be communicated with the third connecting joint 43, the second connecting joint 42 is closed, the push rod of the syringe 6 is pulled, negative pressure is generated in the syringe 6 and the indwelling drainage tube 1 and/or the drainage tube 2 between the pipeline closing clamp 3 and the three-way switch 4, and all the drainage liquid in the indwelling drainage tube 1 and/or the drainage tube 2 enters the syringe 6, the amount of drainage liquid in the corresponding syringe 6 can be read out through the scale marks and scale values on the syringe 6, and the amount of drainage liquid in the corresponding drainage liquid receiving device 5 can be read out through the scale marks and scale values on the drainage liquid receiving device 5, so that the drainage liquid generated in a unit time (for example, one hour for a patient with nephrosis) of a patient is the drainage liquid entering the drainage liquid receiving device 5 and the drainage liquid in the indwelling drainage tube 1 and/or the drainage tube 2 between the pipeline closing clamp 3 and the three-way switch 4; after the measurement of the primary drainage liquid amount is finished, the change-over switch 44 of the three-way switch 4 is rotated to enable the first connecting joint 41 to be communicated with the second connecting joint 42, the third connecting joint 43 is sealed, the injector 6 which is sleeved on the third connecting joint 43 is taken down, the third connecting joint 43 is sealed again by using a new sealing disinfection cap 7, finally the pipeline sealing clamp 3 is taken down or the pipeline sealing clamp 3 is opened to enable the drainage channel to be reestablished, and the subsequent measurement of the drainage liquid amount can repeat the operation.
It is clear that modifications and/or additions of parts may be made to the drainage device as described heretofore, and to the corresponding method, for the precise metering of the quantity of drainage fluid in a drainage line, without departing from the field and scope of the present invention.
It is also clear that, although the present invention has been described in detail with reference to a drainage device capable of measuring precisely the amount of drainage fluid in a drainage line, a person skilled in the art shall certainly be able to achieve many other equivalent forms of drainage device capable of measuring precisely the amount of drainage fluid in a drainage line, and to a corresponding method, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
Claims (10)
1. The utility model provides a can accurate measurement drainage liquid volume's drainage device in drainage pipeline which characterized in that: comprises an indwelling drainage tube (1), a drainage tube (2), a pipeline closing clamp (3), a three-way switch (4), a drainage liquid containing device (5) and an injector (6); the three-way switch (4) comprises a first connecting joint (41), a second connecting joint (42), a third connecting joint (43) and a change-over switch (44); one end of the drainage tube (2) is hermetically connected to the first connecting joint (41), and the other end of the drainage tube is detachably and hermetically connected with the indwelling drainage tube (1); the drainage liquid receiving device (5) is connected to the second connecting joint (42) in a sealing manner; the injector (6) is detachably and hermetically connected to the third connecting joint (43); the pipeline closing clamp (3) is arranged on the indwelling drainage tube (1) or the drainage tube (2) or the connection part of the indwelling drainage tube (1) and the drainage tube (2).
2. The drainage device capable of accurately measuring the amount of drainage liquid in the drainage pipeline according to claim 1, characterized in that: the drainage tube (2) is detachably and hermetically connected with the indwelling drainage tube (1) through a conical stepped line joint arranged at one end of the drainage tube (2).
3. The drainage device capable of accurately measuring the amount of drainage liquid in the drainage pipeline according to claim 1, characterized in that: the pipeline closing clamp (3) is a Robert clamp or a flow regulating valve of an infusion apparatus or a hemostatic forceps.
4. The drainage device capable of accurately measuring the amount of drainage liquid in the drainage pipeline according to claim 1, characterized in that: the first connecting joint (41) and the second connecting joint (42) are conical stepped joints; the third connecting joint (43) is a cylindrical joint which is hermetically sleeved with the nipple of the injector (6).
5. The drainage device capable of accurately measuring the amount of drainage liquid in the drainage pipeline according to claim 1, characterized in that: drainage liquid storage device (5) are drainage bag or cylindrical drainage bottle or column drainage bottle, and drainage liquid storage device (5) openly is provided with scale mark and corresponds scale interval.
6. The drainage device capable of accurately measuring the amount of drainage liquid in the drainage pipeline according to claim 1, characterized in that: the drainage device further comprises a sealed disinfection cap (7), the sealed disinfection cap (7) comprises a cylindrical cap body (71) which is hollow inside and has an open circular end face, and internal threads are arranged on the circular inner side face of the cap body (71); a circular flange (431) is arranged at the end edge of the third connecting joint (43), an external thread is arranged on the circular outer wall surface of the flange (431), and the third connecting joint (43) can be closed by a sealing and disinfecting cap (7) through the screwing connection of the internal thread and the external thread.
7. The drainage device capable of accurately measuring the amount of drainage liquid in the drainage pipeline according to claim 6, characterized in that: a disinfectant storage part (72) is arranged on the inner side of the cylindrical cap body (71); the opened circular end face of the cylindrical cap body (71) is sealed and covered with a sealing film (73).
8. The drainage device capable of accurately measuring the amount of drainage liquid in the drainage pipeline according to claim 7, characterized in that: the edge of the sealing film (73) is provided with a sealing film convenient tearing strip (74) which is convenient for tearing off the sealing film (73), and the sealing film convenient tearing strip (74) extends out of the edge of the cap body (71).
9. The drainage device capable of accurately measuring the amount of drainage liquid in the drainage pipeline according to claim 7, characterized in that: the disinfectant storage part (72) is a cotton ball soaked with disinfectant or a storage bag filled with disinfectant.
10. The drainage device capable of accurately measuring the amount of drainage liquid in the drainage pipeline according to claim 1, characterized in that: the drainage device also comprises a drainage liquid colorimetric card (8), and the drainage liquid colorimetric card (8) comprises a bottom plate (81) and a color coating area (82); drainage liquid colour comparison card (8) are fixed in drainage liquid storage device (5) openly through pasting the layer of pasting that bottom plate (81) back was equipped with, a plurality of parallel arrangement scribble look district (82) and set up in bottom plate (81) openly, every scribbles look district (82) and corresponds a drainage liquid colour respectively, and its colour deepens in proper order from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122646165.4U CN216755084U (en) | 2021-11-01 | 2021-11-01 | Drainage device capable of accurately measuring drainage liquid amount in drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122646165.4U CN216755084U (en) | 2021-11-01 | 2021-11-01 | Drainage device capable of accurately measuring drainage liquid amount in drainage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216755084U true CN216755084U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122646165.4U Active CN216755084U (en) | 2021-11-01 | 2021-11-01 | Drainage device capable of accurately measuring drainage liquid amount in drainage pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN216755084U (en) |
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2021
- 2021-11-01 CN CN202122646165.4U patent/CN216755084U/en active Active
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