CN216258476U - Drainage bottle with flowing back function - Google Patents
Drainage bottle with flowing back function Download PDFInfo
- Publication number
- CN216258476U CN216258476U CN202122525881.7U CN202122525881U CN216258476U CN 216258476 U CN216258476 U CN 216258476U CN 202122525881 U CN202122525881 U CN 202122525881U CN 216258476 U CN216258476 U CN 216258476U
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- Prior art keywords
- bottle
- liquid
- drainage
- pressure regulating
- water
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 claims abstract description 210
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 230000001105 regulatory effect Effects 0.000 claims abstract description 69
- 238000009825 accumulation Methods 0.000 claims abstract description 49
- 210000000115 thoracic cavity Anatomy 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 7
- 241000521257 Hydrops Species 0.000 description 16
- 206010030113 Oedema Diseases 0.000 description 16
- 239000002906 medical waste Substances 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
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Abstract
The utility model discloses a drainage bottle with a liquid drainage function, which is provided with a liquid drainage bottle, a liquid accumulation bottle, a water seal bottle and a pressure regulating bottle; the drainage bottle is connected with the effusion bottle by a U-shaped pipe; the liquid accumulation bottle is connected with the water seal bottle through a first vent hole; the water-sealed bottle is connected with the pressure regulating bottle through a second vent hole; the bottoms of the liquid drainage bottle, the liquid accumulation bottle, the water seal bottle, the pressure regulating bottle and the U-shaped pipe are provided with emptying valves; the top of the liquid drainage bottle is provided with an exhaust hole, and an exhaust valve is arranged on the exhaust hole; the top of the liquid accumulation bottle is provided with a drainage tube; the water seal bottle is provided with a buffer water chamber and a water storage chamber, and the lower parts of the buffer water chamber and the water storage chamber are communicated; the side part of the pressure regulating bottle is provided with a pressure regulating pipe, the bottom end of the pressure regulating pipe is communicated with the bottom of the pressure regulating bottle, and the top of the pressure regulating bottle is provided with an aspirator connecting port; the drainage bottle can conveniently discharge liquid in the drainage bottle, and is simple and convenient to operate.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to the field of drainage devices.
Background
At present, two kinds of thoracic closed drainage bottles are clinically used, one is a single-cavity water-sealing bottle type drainage bottle, and the other is a three-cavity thoracic closed drainage bottle; the main purpose of thoracic drainage is to drain gas or liquid out of the thoracic cavity; because the single-cavity water-sealed bottle type drainage bottle conducts drainage by means of gravity and pressure change in the thoracic cavity, a negative pressure suction device cannot be connected externally, and the single-cavity bottle device can have the phenomenon of siphon reflux of normal saline, the single-cavity water-sealed bottle type drainage bottle is gradually replaced by a three-cavity thoracic cavity closed drainage bottle; however, the three-cavity thoracic closed drainage bottle has no drainage device, and the siphon backflow phenomenon can also occur if the liquid accumulation bottle is overfilled and cannot drain liquid in time in the use process; therefore, when the accumulated liquid in the liquid accumulation bottle is too much, the drainage bottle also needs to be replaced, and the probability of infection of a patient is increased in the process of replacing the drainage bottle; in addition, when the drainage bottle is replaced, if the waste liquid in the drainage bottle can not be discharged completely, the classification treatment of medical waste liquid and solid medical waste is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a drainage bottle with a drainage function.
A drainage bottle with a liquid drainage function is provided with a liquid drainage bottle, a liquid accumulation bottle, a water seal bottle and a pressure regulating bottle; the drainage bottle is connected with the effusion bottle by a U-shaped pipe; the liquid accumulation bottle is connected with the water seal bottle through a first vent hole; the water-sealed bottle is connected with the pressure regulating bottle through a second vent hole; the bottoms of the liquid drainage bottle, the liquid accumulation bottle, the water seal bottle, the pressure regulating bottle and the U-shaped pipe are provided with emptying valves; the top of the liquid drainage bottle is provided with an exhaust hole, and an exhaust valve is arranged on the exhaust hole; the top of the liquid accumulation bottle is provided with a drainage tube; the water seal bottle is provided with a buffer water chamber and a water storage chamber, and the lower parts of the buffer water chamber and the water storage chamber are communicated; the right side of the pressure regulating bottle is provided with a pressure regulating pipe, the bottom end of the pressure regulating pipe is communicated with the bottom of the pressure regulating bottle, and the top of the pressure regulating bottle is provided with an aspirator connecting port.
Preferably, the top of the liquid drainage bottle is provided with an exhaust hole, and an exhaust valve is arranged on the exhaust hole; the bottom of the liquid drainage bottle is provided with a first emptying valve, the right side of the liquid drainage bottle is provided with an overflow outlet, and the body of the liquid drainage bottle is provided with a volume scale; the purpose of arranging the vent hole is to avoid that accumulated liquid in the liquid accumulation bottle cannot flow into the liquid discharge bottle due to the problem of air resistance, and simultaneously, the liquid in the liquid discharge bottle cannot be discharged due to the influence of atmospheric pressure; the emptying valve is arranged at the bottom of the liquid drainage bottle, so that accumulated liquid in the liquid drainage bottle can be emptied; set up the overflow export on the right side of flowing back bottle and be used for with hydrops bottle intercommunication, set up volume scale on the body and can accurately measure how much of hydrops.
Preferably, a drainage tube is arranged at the top of the liquid accumulation bottle and is used for connecting a thoracic drainage tube; the bottom of the liquid accumulation bottle is provided with a second emptying valve, and the left side of the liquid accumulation bottle is provided with an overflow inlet; one end of the U-shaped pipe is connected with the overflow outlet, and the other end of the U-shaped pipe is connected with the overflow inlet; the position of the overflow inlet is positioned below two thirds of the height of the liquid accumulation bottle body, and the position of the overflow outlet is not higher than the position of the overflow inlet; a third emptying valve is arranged at the bottom of the U-shaped pipe; a volume graduated scale is arranged on the body of the liquid accumulation bottle; the emptying valves are arranged at the bottoms of the liquid accumulation bottle and the U-shaped pipe for emptying the liquid accumulation in the liquid accumulation bottle and the U-shaped pipe; the accumulated liquid bottle is connected with the liquid discharge bottle by using the U-shaped pipe, the position of the overflow outlet is not higher than that of the overflow inlet, and when the liquid level in the accumulated liquid bottle exceeds the height of the overflow inlet, the accumulated liquid can overflow to the liquid discharge bottle along the U-shaped pipeline; the position of overflow import is located hydrops bottle height two thirds below is to avoid the liquid level too high in the hydrops bottle, the palirrhea phenomenon of siphon appears.
Preferably, the water seal bottle is provided with a buffer water chamber and a water storage chamber, the upper part of the buffer water chamber is a rectangular water tank, the lower part of the rectangular water tank is connected with a water pipe, and the tail end of the water pipe is communicated with the water storage chamber; the rectangular water tank is connected with the effusion bottle through a first vent hole; the water storage chamber is connected with the upper part of the pressure regulating bottle through a second vent hole; the top of the water storage chamber is provided with a liquid injection port; the water pipe and the water storage chamber are respectively provided with a height scale; the tail end of the water pipe is communicated with the lower part of the water storage chamber, and normal saline is injected into the water storage chamber through the liquid injection port to form water seal; when the pressure fluctuation occurs in the thoracic cavity or the negative pressure aspirator, and the liquid in the pressure regulating bottle and the water sealing bottle flows backwards, the rectangular water tank can temporarily store part of the backflow liquid to play a role in buffering; height scales are respectively arranged on the water pipe and the water storage chamber to observe the change of the liquid level so as to judge the pressure change of the thoracic cavity.
Preferably, a pressure regulating pipe is arranged on the right side of the pressure regulating bottle, and the bottom of the pressure regulating pipe is communicated with the bottom of the pressure regulating bottle; the top of the pressure regulating bottle is provided with a suction apparatus connecting port for connecting a negative pressure suction apparatus; the top of the pressure regulating bottle is provided with a communicating port; the communication port is connected with the liquid injection port by a movable hose; a height graduated scale is arranged on the bottle body of the pressure regulating bottle; a pressure regulating pipe is arranged on the right side of the pressure regulating bottle, and a height graduated scale is arranged on the body of the pressure regulating bottle; judging the pressure of negative pressure suction according to the liquid level of the pressure regulating pipe; connecting the communicating port with the liquid injection port by using a movable hose, and taking down the movable hose when the water-sealed bottle needs to be injected with water; after the water-sealed bottle is filled with water, the movable hose is connected, on one hand, the water-sealed bottle and the pressure regulating bottle can be kept to be communicated, and on the other hand, air can be prevented from entering the water-sealed bottle through the liquid filling port.
Preferably, the emptying valve is provided with a fixing buckle, a connecting soft rubber strip and a trapezoidal plug; the fixing buckle is fixed at the bottoms of the liquid drainage bottle, the liquid accumulation bottle, the water seal bottle, the pressure regulating bottle and the U-shaped pipe; one end of the connecting soft rubber strip is connected with the fixing buckle, and the other end of the connecting soft rubber strip is connected with the trapezoidal plug; the surface of the trapezoidal plug is provided with a spiral thread, and the trapezoidal plug is plugged into the liquid drainage bottle, the liquid accumulation bottle, the water seal bottle, the pressure regulating bottle and a liquid drainage port at the bottom of the U-shaped pipe; the emptying valve has the functions of emptying accumulated liquid and physiological saline in the liquid drainage bottle, the accumulated liquid bottle, the water seal bottle, the pressure regulating bottle and the U-shaped pipe, the fixing buckle is fixed at the bottom of the liquid drainage bottle, the accumulated liquid bottle, the water seal bottle, the pressure regulating bottle and the U-shaped pipe, the fixing buckle is connected with the trapezoidal plug by the connecting soft rubber strip, and the trapezoidal plug can be prevented from falling off in the liquid drainage process.
Compared with the prior art, the drainage bottle has the advantages that by arranging the emptying valve, liquid in each bottle can be emptied after the drainage bottle is used, so that the medical waste liquid and solid medical waste can be classified and treated conveniently; by arranging the drainage bottle, if the accumulated liquid in the accumulated liquid bottle exceeds the position of the overflow inlet, the accumulated liquid can overflow into the drainage bottle through the U-shaped pipe, and then the accumulated liquid in the drainage bottle is discharged through the drain valve at the bottom of the drainage bottle; therefore, accumulated liquid in the liquid accumulation bottle is always kept under two thirds of the accumulated liquid, so that the phenomenon of siphon backflow can be avoided, and the times of replacing the drainage bottle can be reduced; divide into buffering hydroecium and reservoir chamber with the water seal bottle, if the palirrhea phenomenon of siphon appears, the liquid of refluence can at first get into the rectangle water tank buffer memory of buffering hydroecium, if buffering hydroecium water is full to get into the hydrops bottle, the liquid level in the hydrops bottle also can overflow to flowing back bottle above the overflow import, can avoid the hydrops refluence to lead to the thorax to pollute.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a liquid discharge bottle according to the present invention;
FIG. 3 is a schematic view of a U-shaped tube according to the present invention;
FIG. 4 is a schematic structural view of the liquid accumulation bottle of the present invention;
FIG. 5 is a schematic view of the structure of the water-sealed bottle of the present invention;
FIG. 6 is a schematic view of the pressure regulating bottle of the present invention;
fig. 7 is a schematic view of the evacuation valve of the present invention.
Reference numerals:
1. a liquid drainage bottle; 11. an overflow outlet; 12. an exhaust hole; 13. an exhaust valve; 2. a U-shaped pipe; 3. a liquid accumulation bottle; 31. a first vent hole; 32. an overflow inlet; 33. a drainage tube; 4. sealing the bottle with water; 41. a buffer water chamber; 42. a water storage chamber; 43. a second vent hole; 44. a liquid injection port; 5. pressure regulating bottles; 51. a pressure regulating pipe; 52. a suction apparatus connecting port; 53. a communication port; 54. a flexible hose; 6. an evacuation valve; 61. a fixing buckle; 62. connecting a soft rubber strip; 63. a trapezoidal plug.
Detailed Description
The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the utility model as defined by the appended claims.
In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The present invention will be described in detail with reference to the accompanying drawings.
Example 1: as shown in fig. 1, a drainage bottle with a drainage function is provided with a drainage bottle 1, an effusion bottle 3, a water seal bottle 4 and a pressure regulating bottle 5, wherein the drainage bottle 1 is connected with the effusion bottle 3 by a U-shaped pipe 2; the bottoms of the liquid drainage bottle 1, the U-shaped pipe 2, the liquid accumulation bottle 3, the water seal bottle 4 and the pressure regulating bottle 5 are provided with emptying valves 6; the right side of the liquid drainage bottle is provided with an overflow outlet 11, the top of the liquid drainage bottle is provided with an exhaust hole 12, the exhaust hole is provided with an exhaust valve 13, the left side of the liquid accumulation bottle 3 is provided with an overflow inlet 32, one end of the U-shaped pipe 2 is connected with the overflow inlet 32, and the other end of the U-shaped pipe 2 is connected with the overflow outlet 11; when the liquid level in the liquid accumulation bottle exceeds the overflow inlet, the accumulated liquid enters the U-shaped pipe from the overflow inlet and flows out of the liquid discharge bottle from the overflow outlet; when the accumulated liquid in the U-shaped pipe is full, the exhaust valve of the exhaust hole can be opened, so that the phenomenon that the accumulated liquid cannot enter the liquid drainage bottle due to atmospheric pressure is avoided; the top of the liquid accumulation bottle 3 is provided with a drainage tube 33 which is used for connecting with a thoracic drainage tube; the water-sealed bottle 4 is provided with a buffer water chamber 41 and a water storage chamber 42; the lower parts of the buffer water chamber 41 and the water storage chamber 42 are communicated, and the buffer water chamber is connected with the upper part of the liquid accumulation bottle through a first vent hole 31; the water storage chamber 42 is connected with the upper part of the pressure regulating bottle 5 through a second vent hole 43; the upper part of the water storage chamber is provided with a liquid injection port 44, normal saline is injected into the water storage chamber through the liquid injection port 44, and the normal saline flows to the buffer water chamber through the connecting part of the water storage chamber and the buffer water chamber, so that water seal is formed in the water seal bottle; the pressure regulating tube 51 is arranged on the right side of the pressure regulating bottle 5, physiological saline can be injected into the pressure regulating bottle 5 through the pressure regulating tube 51, and the liquid level of the pressure regulating tube represents the pressure of the negative pressure applied by the negative pressure suction apparatus; the top of the pressure regulating bottle is provided with a suction apparatus connecting port 52 which is used for connecting with a negative pressure suction apparatus; the top of the pressure regulating bottle is provided with a communicating port 53, and the communicating port 53 and the liquid injection port 44 can be connected through a movable hose 54; the connection between the communication port 53 and the liquid filling port 44 is to maintain the communication between the pressure-regulating bottle 5 and the water-sealed bottle 4, and to prevent air from entering the flow diverter through the liquid filling port 44.
Example 2: as shown in fig. 2 and 3, in the use process of the drainage bottle, because of the lack of the drainage device, when the liquid level of the accumulated liquid in the accumulated liquid bottle is too high, the drainage bottle must be replaced, and the replacement of the drainage bottle increases the risk of infection of the patient; therefore, a liquid drainage bottle and a U-shaped pipe are added, an overflow inlet is arranged on the right side of the liquid drainage bottle, an exhaust hole is arranged at the top of the liquid drainage bottle, and an exhaust valve is arranged on the exhaust hole; the bottom of the first exhaust valve is provided with a first exhaust valve; when the liquid level of the accumulated liquid in the accumulated liquid bottle exceeds the overflow inlet, the accumulated liquid can enter the liquid discharge bottle along the U shape; when the U-shaped pipe is filled with the accumulated liquid, the exhaust valve can be opened; if the exhaust valve is not opened, the gas in the liquid drainage bottle cannot be discharged along with the rise of the liquid level in the liquid drainage bottle, and when the air pressure in the liquid drainage bottle is greater than the pressure difference generated by the height difference between the overflow inlet and the overflow outlet, the accumulated liquid in the accumulated liquid bottle can be subjected to the action of air pressure resistance to cause that the accumulated liquid cannot enter the liquid drainage bottle; if the exhaust valve is not opened in the process of draining the liquid from the liquid drainage bottle, the accumulated liquid in the liquid drainage bottle can not be drained when the gravity of the liquid in the accumulated liquid bottle is less than the atmospheric pressure; the exhaust valve is opened, the air pressure at the upper part and the lower part of the liquid drainage bottle is kept the same, and the problem that the liquid in the liquid drainage bottle can not enter or be discharged can not occur.
Example 3: as shown in fig. 3, in order to prevent air from entering the drainage bottle, an exhaust valve is added on the exhaust hole, and the drainage bottle is connected with the effusion bottle by using a U-shaped pipe; when the liquid level in the liquid accumulation bottle does not reach the position of the overflow outlet, the exhaust valve is strictly prohibited to be opened, and if the exhaust valve is opened, air directly enters the thoracic cavity of the human body through the liquid discharge bottle, the liquid accumulation bottle and the drainage tube; when the hydrops in the hydrops bottle reachd the overflow outlet position, and hydrops overflow to U type intraductal back, be full of the hydrops in the U type pipe, break off between the hydrops bottle and the flowing back bottle in other words to the water seal, as long as there is the hydrops in the U type pipe all the time, the air just can't get into the hydrops bottle by the flowing back bottle.
Example 4: as shown in fig. 1 and 7, if the bottom of each bottle body of the drainage bottle is not provided with an emptying valve, the liquid in each bottle needs to be poured out very difficultly, which is not beneficial to the classification treatment of medical waste liquid and solid medical waste, so the emptying valves 6 are arranged at the bottoms of the drainage bottle, the U-shaped pipe, the liquid accumulation bottle, the water seal bottle and the pressure regulating bottle; the emptying valve 6 comprises a fixed buckle 61, a connecting soft rubber strip 62 and a trapezoidal plug 63; the fixing buckle 61 is fixed at the bottom of the liquid drainage bottle, the U-shaped pipe, the liquid accumulation bottle, the water seal bottle and the pressure regulating bottle; one end of the connecting soft rubber strip 62 is connected with the fixing buckle, and the other end is connected with the trapezoidal plug 63; the trapezoidal plug 63 is arranged in the liquid discharge holes of the liquid discharge bottle, the U-shaped pipe, the liquid accumulation bottle, the water seal bottle and the pressure regulating bottle; when liquid needs to be drained, the waste liquid in each bottle can be easily drained only by pulling out the trapezoidal plug.
Example 5: as shown in fig. 4, in order to avoid the occurrence of siphon reflux phenomenon and the infection of the patient caused by the waste liquid sucked into the chest cavity of the patient, the water-sealed bottle is divided into a buffer water chamber and a water storage chamber, and the overflow outlet of the liquid-collecting bottle is arranged below two thirds of the height of the bottle body; firstly, when the height of the accumulated liquid in the accumulated liquid bottle exceeds the height of the overflow outlet, the accumulated liquid can flow out from the overflow outlet to the liquid discharge bottle, so that the height of the accumulated liquid in the accumulated liquid bottle can not exceed two thirds of the height of the bottle body all the time, and the problem of overhigh liquid level in the accumulated liquid bottle can not occur; secondly, when the liquid refluence in water seal bottle and the pressure regulating bottle, when the buffering hydroecium, partial liquid can also be stored to the rectangle water tank, even when the liquid is full in the buffering hydroecium, liquid also can follow the overflow outlet and get into the drainage bottle behind the entering hydrops bottle, the phenomenon that the hydrops bottle liquid level was too high to flow in the drainage tube can not appear.
The working principle of the utility model is as follows: injecting normal saline into the pressure regulating bottle through the pressure regulating pipe to keep the liquid level in the pressure regulating pipe at 10-15cm, and injecting normal saline into the water seal bottle through the liquid injection port to keep the liquid level in the water seal bottle at 1-2 cm; connecting the liquid injection port and the communication port by using a movable hose; a drainage tube of the liquid accumulation bottle is connected to a thoracic cavity drainage tube, and a suction apparatus connector is connected to a negative pressure suction apparatus; opening the negative pressure suction apparatus, and leading out the effusion and the gas in the chest cavity of the patient or carrying out negative pressure suction on the lung of the patient; storing the drained accumulated liquid in a liquid accumulation bottle, introducing gas into a water-sealed bottle from the liquid accumulation bottle, introducing the gas into a pressure regulating bottle from the water-sealed bottle, and finally discharging the gas through a negative pressure aspirator; when the liquid level in the liquid accumulation bottle exceeds the height of the overflow inlet, accumulated liquid enters the U-shaped pipe from the overflow inlet, and the exhaust valve of the exhaust hole can be opened after the U-shaped pipe is filled with the accumulated liquid; when the accumulated liquid in the liquid drainage bottle reaches the position of the overflow outlet, the first emptying valve is opened, and the accumulated liquid in the liquid drainage bottle is drained; the medical staff can also judge the pressure of the chest cavity of the patient by observing the liquid level of the buffer water chamber of the water-sealed bottle; after the drainage bottle is used, the liquid in the drainage bottle, the U-shaped pipe, the liquid accumulation bottle, the water seal bottle and the pressure regulating bottle can be completely drained through the drain valve, so that the classification treatment of medical waste liquid and solid medical waste is facilitated.
The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. A drainage bottle with a liquid drainage function is characterized by being provided with a liquid drainage bottle, a liquid accumulation bottle, a water seal bottle and a pressure regulating bottle; the drainage bottle is connected with the effusion bottle by a U-shaped pipe; the liquid accumulation bottle is connected with the water seal bottle through a first vent hole; the water-sealed bottle is connected with the pressure regulating bottle through a second vent hole; the bottoms of the liquid drainage bottle, the liquid accumulation bottle, the water seal bottle, the pressure regulating bottle and the U-shaped pipe are provided with emptying valves; the top of the liquid drainage bottle is provided with an exhaust hole, and an exhaust valve is arranged on the exhaust hole; the top of the liquid accumulation bottle is provided with a drainage tube; the water seal bottle is provided with a buffer water chamber and a water storage chamber, and the lower parts of the buffer water chamber and the water storage chamber are communicated; the right side of the pressure regulating bottle is provided with a pressure regulating pipe, the bottom end of the pressure regulating pipe is communicated with the bottom of the pressure regulating bottle, and the top of the pressure regulating bottle is provided with an aspirator connecting port.
2. The drainage bottle with liquid drainage function as claimed in claim 1, wherein the bottom of the liquid drainage bottle is provided with a first emptying valve, the right side of the liquid drainage bottle is provided with an overflow outlet, and the body of the liquid drainage bottle is provided with a volume scale.
3. The drainage bottle with drainage function of claim 2, wherein the drainage tube is used for connecting a thoracic drainage tube; the bottom of the liquid accumulation bottle is provided with a second emptying valve, and the left side of the liquid accumulation bottle is provided with an overflow inlet; one end of the U-shaped pipe is connected with the overflow outlet, and the other end of the U-shaped pipe is connected with the overflow inlet; the position of the overflow inlet is positioned below two thirds of the height of the liquid accumulation bottle body, and the position of the overflow outlet is not higher than the position of the overflow inlet; a third emptying valve is arranged at the bottom of the U-shaped pipe; the body of the liquid accumulation bottle is provided with a volume graduated scale.
4. The drainage bottle with the liquid drainage function according to claim 1, wherein the upper part of the buffer water chamber is a rectangular water tank, the lower part of the rectangular water tank is connected with a water pipe, and the tail end of the water pipe is communicated with the water storage chamber; the rectangular water tank is connected with the effusion bottle through a first vent hole; the upper part of the water storage chamber is connected with the upper part of the pressure regulating bottle through a second vent hole; the top of the water storage chamber is provided with a liquid injection port; and the bottle bodies of the buffer water chamber and the water storage chamber are respectively provided with a height scale.
5. The drainage bottle with the liquid drainage function according to claim 4, wherein the top of the pressure regulating bottle is provided with a communication port; the communication port is connected with the liquid injection port by a movable hose; the body of the pressure regulating bottle is provided with a height graduated scale.
6. The drainage bottle with liquid drainage function of claim 1, wherein the evacuation valve is provided with a fixing buckle, a connecting soft rubber strip and a trapezoidal plug; the fixing buckle is fixed at the bottoms of the liquid drainage bottle, the liquid accumulation bottle, the water seal bottle, the pressure regulating bottle and the U-shaped pipe; one end of the connecting soft rubber strip is connected with the fixing buckle, and the other end of the connecting soft rubber strip is connected with the trapezoidal plug; the surface of the trapezoidal plug is provided with a spiral thread, and the trapezoidal plug is plugged into the liquid discharge bottle, the liquid accumulation bottle, the water seal bottle, the pressure regulating bottle and the liquid discharge port at the bottom of the U-shaped pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122525881.7U CN216258476U (en) | 2021-10-20 | 2021-10-20 | Drainage bottle with flowing back function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122525881.7U CN216258476U (en) | 2021-10-20 | 2021-10-20 | Drainage bottle with flowing back function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216258476U true CN216258476U (en) | 2022-04-12 |
Family
ID=81071822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122525881.7U Expired - Fee Related CN216258476U (en) | 2021-10-20 | 2021-10-20 | Drainage bottle with flowing back function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216258476U (en) |
-
2021
- 2021-10-20 CN CN202122525881.7U patent/CN216258476U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |