CN218833266U - Closed negative pressure drainage system - Google Patents
Closed negative pressure drainage system Download PDFInfo
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- CN218833266U CN218833266U CN202223083948.7U CN202223083948U CN218833266U CN 218833266 U CN218833266 U CN 218833266U CN 202223083948 U CN202223083948 U CN 202223083948U CN 218833266 U CN218833266 U CN 218833266U
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- negative pressure
- drainage system
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- tank body
- fluid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
Abstract
The application provides a closed negative pressure drainage system, relates to medical auxiliary assembly technical field, including bearing device, collection device, interfacing apparatus. The collecting device comprises a tank body, a bearing device, a first input part, a negative pressure connecting part and an output part, wherein the tank body is loaded on the bearing device, the first input part is used for allowing fluid to enter the tank body, the negative pressure connecting part is used for connecting a negative pressure source to generate negative pressure to an inner cavity of the tank body to generate drainage acting force, and the output part is used for discharging the fluid in the tank body; the docking device is provided with at least a first docking piece in fluid communication with the output portion for enabling the closed negative pressure drainage system to dock with other equipment to establish a fluid channel. This system is through integrating the butt joint function that sets up waste liquid input, storage, negative pressure connection and be convenient for the waste liquid further processing for it can install fast and connect in the medical use, avoids frequently changing waste liquid storage container, saves medical treatment valuable time, also is convenient for simultaneously dock in order to realize the further processing to the waste liquid with relevant device, improve equipment's functionality and medical safety.
Description
Technical Field
The application relates to the technical field of medical auxiliary equipment, in particular to a closed negative pressure drainage system.
Background
Clinical operation can produce a large amount of waste liquid, and this waste liquid contains a large amount of blood, liquid medicine and human tissue, and if these waste liquids discharge in time, will directly influence the normal implementation of operation, if directly flow to ground, can cause the pollution to the operation environment, bring serious threat to patient's treatment.
The waste fluid generated during the procedure is collected by a waste fluid collection bag/bottle connected to a vacuum source, typically mounted on a mobile carriage or trolley provided with rollers. Before the disposable waste liquid collecting bag is used, corresponding parts need to be installed and checked in advance, the communication between the waste liquid pipeline and the negative pressure pipeline is ensured, particularly for the disposable waste liquid collecting bag, due to the limitation of bearing capacity, the design volume of the disposable waste liquid collecting bag is relatively limited, and in the process of inter-operation suction, when the storage volume of the waste liquid collecting bag reaches the rated capacity, a new waste liquid collecting bag needs to be replaced in time, and the waste liquid pipeline, the negative pressure pipeline and the like need to be connected again.
For example, chinese patent application No. CN202021397711.4 discloses a medical waste liquid collection device, including support column and negative pressure control valve, the lower extreme bolt fastening of support column has triangular supports frame, the left and right sides bolt fastening of triangular supports frame has the gyro wheel, the left and right sides upper bolt fastening of support column has spout mechanism, the other end of spout mechanism is inlayed and is had the collecting vessel, the collecting vessel downside cup joints and is fixed with supplementary fixed hoop, the upper end of collecting vessel has cup jointed the drainage bag, the upper left side of collecting vessel and the upper right side that is located the support column are connected with the negative pressure control valve through the backup pad, the upper left end of support column is located the top welding of drainage bag and has supplementary sealing device, supplementary sealing device includes the go-between, the connecting band, mount pad and seal clamp plate, the upper end welding of seal clamp plate has the go-between, the right-hand member of go-between has cup jointed the mount pad, the right-hand side welding of mount pad has the connecting band through the go-between. When the drainage bag is used, the drainage bag needs to be installed and arranged again each time to be connected with a corresponding fluid pipeline, and if the drainage bag with limited capacity is collected fully and needs to be replaced in the operation process, the corresponding fluid pipeline needs to be plugged again and a new drainage bag needs to be installed, so that the device is complex to operate and time-consuming, and smooth operation can be influenced; furthermore, the solution collected by the drainage bag has certain drawbacks, since it requires the disposal of the waste fluid, for example, for a sterilization operation, and the removal of the waste fluid from the collection bag for further treatment, which again increases the handling steps and the possible risk of contact infections.
To sum up, for the convenience of the collection storage of waste liquid during the operation, reduce the occupation to medical staff time and energy, need further improve waste liquid collection device, improve equipment integration nature and functional, not only can realize the waste liquid collection between the art, the further processing of the postoperative waste liquid of being convenient for simultaneously to better satisfy medical use demand.
SUMMERY OF THE UTILITY MODEL
In order to solve the collection of medical waste liquid and to the problem of waste liquid further treatment, the application provides a closed negative pressure drainage system, through the input that integrates the setting waste liquid, store, the butt joint function of negative pressure connection and the waste liquid further treatment of being convenient for, make this system can install fast in the medical use and connect, avoid frequently changing waste liquid storage container, save medical treatment valuable time, also be convenient for simultaneously with the relevant device butt joint in order to realize the further treatment to the waste liquid, improve equipment's functionality and medical safety.
The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows: a closed negative pressure drainage system is used for collecting medical waste liquid and comprises a bearing device, a collecting device and a butt joint device.
The collecting device comprises a tank body loaded on the bearing device, a first input part for allowing fluid to enter the tank body, a negative pressure connecting part for connecting a negative pressure source to generate negative pressure to an inner cavity of the tank body to generate drainage acting force, and an output part for discharging the fluid in the tank body.
The docking device is provided with at least a first docking piece in fluid communication with the output portion for enabling the closed negative pressure drainage system to dock with other equipment to establish a fluid channel.
In a particular embodiment, the collecting device is further provided with a second inlet for fluid into the tank.
In a particular embodiment, the docking device is provided with a second docking member in fluid communication with the second input for docking with another device to establish a fluid path, or the first docking member is provided with at least two fluid paths and is in fluid communication with the output and the second input, respectively.
In a specific embodiment, the closed negative pressure drainage system is further provided with a control unit for receiving and sending communication information and realizing control functions.
In a specific embodiment, a liquid level meter is further arranged in the tank body of the collecting device and used for monitoring the liquid capacity in the tank body and sending information to the control unit.
In a specific embodiment, the docking device further comprises a guide for guiding alignment when the closed negative pressure drainage system is docked with other equipment.
In a specific embodiment, the docking device further comprises a power-assisted guiding piece for assisting the force application and guiding positioning when the closed negative pressure drainage system is docked with other equipment.
In a specific embodiment, the carrying device is further provided with a handle, and the bottom of the carrying device is provided with a roller for facilitating push-pull movement.
In a specific embodiment, the side wall of the tank body is at least partially made of transparent material so as to facilitate observation.
In a specific embodiment, the carrying device comprises a base, a front cover and a top cover, the docking device is arranged at the bottom of the front cover, the first input part and the negative pressure connecting part are arranged on the top cover and are in fluid communication with the top of the tank body, and the output part is in fluid communication with the bottom of the tank body.
The embodiment of the application has the advantages that:
1. the closed negative pressure drainage system is convenient to arrange quickly in the medical process through the movable tank device, frequent replacement of a waste liquid collecting container such as a drainage bag during an operation in the traditional method is avoided, medical treatment and cure time is saved, and meanwhile, the waste liquid is convenient to centrally treat in the later period.
2. The butt joint device arranged in the closed negative pressure drainage system is convenient for butt joint with related devices to realize further operation treatment of the waste liquid, can realize disinfection and discharge of the waste liquid and cleaning and disinfection of the tank body for reuse, reduces medical wastes, and improves the functionality and expansibility of equipment and the sanitary safety of the medical equipment in the using process.
3. The waste liquid input interface that can be connected with filter equipment that closed negative pressure drainage system set up to and the negative pressure connecting device who docks with outside negative pressure source can produce the negative pressure and generate the drainage effort to a jar internal chamber, realize the drainage collection function to medical waste liquid, not only guarantee waste liquid input channel's smooth and easy, further improved the easy replaceability of the scalability of this device and part simultaneously, the equipment of being convenient for is maintained and is overhauld.
Drawings
FIG. 1 is a schematic perspective view of a closed negative pressure drainage system according to the present application;
FIG. 2 is a schematic front view of a closed negative pressure drainage system of the present application;
FIG. 3 is a schematic cross-sectional view of a closed negative pressure drainage system of the present application;
FIG. 4 is a schematic top view of a closed vacuum drainage system of the present application;
fig. 5 is a schematic view of a closed negative pressure drainage system and workstation according to the present application.
Description of the main reference numerals:
1-a first input; 2-a control unit; 3-a negative pressure connection; 4-a handle; 5-top cover; 6-a base; 7-a second docking piece; 8-pin shaft seat; 9-a first docking member; 10-a magnet; 11-a front cover; 12-a second input; 13-a liquid level meter; 14-an output section; 15-tank body; 16-closing the negative pressure drainage system; 17-workstation.
Detailed Description
The embodiment of this application is through providing a closed negative pressure drainage system, solves the collection of medical waste liquid and to the problem of waste liquid further processing, and the general thinking is as follows:
referring to fig. 1-5, a closed negative pressure drainage system includes a carrying device, a collecting device, and a docking device. The collecting device comprises a tank body 15 loaded on a bearing device, and is provided with a first input part 1 for allowing fluid to enter the tank body 15, a negative pressure connecting part 3 for connecting a negative pressure source to generate negative pressure to an inner cavity of the tank body 15 to generate drainage acting force, and an output part 14 for discharging the fluid in the tank body 15; the docking device is provided with at least a first docking member 9 in fluid communication with the output 14 for enabling docking of the closed suction drainage system 16 with other equipment to establish a fluid path. The system is integrated on the collecting device to set the functions of inputting, storing and connecting the waste liquid, negative pressure is generated in the inner cavity of the tank body 15 to generate drainage acting force, so that the medical waste liquid can be conveniently collected on site, and meanwhile, the butt joint device is convenient to butt joint with related equipment to realize the concentrated discharge of the waste liquid.
Referring to fig. 1, in this embodiment, the medical waste liquid enters the tank 15 from the first input portion 1 under the negative pressure in the inner cavity of the tank 15, and is butted with other devices, such as a workstation 17, etc., through the first butt-joint member 9 of the butt-joint device, and the waste liquid in the tank 15 flows to the other devices, such as the workstation 17, etc., through the output portion 14 and the first butt-joint member 9 to be processed and discharged, it should be noted that, in some embodiments, the device may also be configured with a valve switch, etc., to directly discharge the waste liquid, so that it is not necessary to butt-joint with the devices, such as the workstation 17, etc., to implement a simpler waste liquid discharge operation of the device.
Referring to fig. 3, in order to clean and sterilize the tank 15, the collecting device is further provided with a second input portion 12 for introducing cleaning liquid or sterilizing liquid into the tank 15. In some embodiments, the second input portion 12 may be fluidly connected to the first docking member 9 to enable the first docking member 9 to perform the functions of discharging waste liquid and inputting cleaning liquid simultaneously after docking, for example, by constructing at least two fluid channels, a waste liquid channel and a cleaning liquid channel, inside the first docking member 9, so that after the first docking member 9 is docked with the workstation 17, the corresponding waste liquid channel is in communication with the output portion 14, the cleaning liquid channel is in communication with the second input portion 12, and is in communication with the corresponding component of the docked workstation 17. In order to simplify the fitting selection, the first docking member 9 of the docking device of the present embodiment is only in communication with the output 14, while the docking device is provided with the second docking member 7 in fluid communication with the second input 12, and the first docking member 9 and the second docking member 7 may be finished fittings such as pipe quick couplings or the like and are in fluid communication with the output 14 and the second input 12 through pipes. Specifically, the second input portion 12 may be a spray member disposed at the top of the tank 15 to facilitate spray cleaning of the inner wall of the tank 15.
Further, the closed negative pressure drainage system 16 is further provided with a control unit 2 for receiving and sending communication information and implementing control functions. A liquid level meter 13 is also arranged in the tank body 15 of the collecting device and used for monitoring the liquid capacity in the tank body 15 and sending information to the control unit 2.
Specifically, the carrying device in this embodiment includes a base 6, a front cover 11, and a top cover 5, the docking device is disposed at the bottom of the front cover 11, the first input portion 1 and the negative pressure connection portion 3 are disposed on the top cover 5 and are in fluid communication with the top of the tank 15, and the output portion 14 is in fluid communication with the bottom of the tank 15. The side wall of the tank 15 is at least partially transparent for easy observation. The bearing device is also provided with a handle 4, and the bottom of the bearing device is provided with a roller wheel so as to be convenient for pushing and pulling movement. The top cover 5 comprises an upper cover and a lower cover, the base 6 is of a cavity structure, and a water pipe is arranged inside the base. Install the lower seal circle in the cavity of base 6, bond together with base 6 with glue, lower seal circle surface processing has the ring channel, and the 15 lateral walls of the jar body adopt transparent ya keli preparation for the storage waste liquid, jar body 15 inserts in the ring channel of lower seal circle, and bond with glue. The lower cover is connected with an upper sealing ring through a bolt, an annular groove is processed on the surface of the upper sealing ring, and the upper part of the tank body 15 is embedded into the annular groove of the upper sealing ring and is bonded by glue. The level gauge 13 is vertically mounted on the lower cover, and its measuring position is located in the tank body 15. The handle 4 is made of a decayed steel pipe, the lower end of the handle 4 is inserted into the mounting hole of the base 6, and the upper end of the handle 4 is connected with the lower cover through screws. The upper cover and the lower cover are combined together by using screws. The control unit 2 includes a display screen and a circuit board mounted on the upper cover. The upper cover is provided with a rotary sealing cover for shielding the inlet of the first input part 1. The front cover 11, the base 6 and the upper cover are connected together by screws.
The docking assembly further includes guides for guiding the docking of the closed negative pressure drainage system 16 with other equipment. The docking device further comprises a power-assisted docking piece for assisting in applying force and docking positioning when the negative pressure drainage system 16 is docked with other equipment. Specifically, the docking device guide part of the system can be a pin shaft seat 8 matched with the pin shaft structure by arranging the pin shaft structure at the docking position of the workstation 17, so that the docking can be realized by better guiding and aligning. The power assisting lead is a magnet 10, which is disposed at the bottom position of the front cover 11. The pin shaft base 8 and the magnet 10 are fixed by screws from the inside of the front cover 11.
When the drainage tube is used, the closed negative pressure drainage system 16 is pushed to an operating room and placed beside an operating bed, the roller is locked, the filter box is inserted into the filter box connector of the first input part 1 of the drainage tube system, one end of the drainage tube is connected to any one port of the filter box, the other end of the drainage tube is connected with the drainage device, and then the negative pressure connecting part 3 is connected with the negative pressure device of the operating room. After the negative pressure is connected, the same negative pressure is generated in the tank body 15, and the operation of draining and collecting the surgical waste liquid can be performed. After use, the operating room negative pressure device is closed, the drainage tube is taken down, and the inlet of the first input part 1 is sealed by the rotary sealing cover. Referring to fig. 5, the system is pushed to the workstation 17 for docking to discharge waste liquid, the guiding block on the workstation 17 is close to the workstation 17, the baffle mechanism of the workstation 17 is automatically opened along with the cylinder after the workstation 17 receives the docking signal sent by the system under the guiding action of the pin shaft seat 8 of the system and the corresponding pin shaft structure of the workstation 17 and the action of the power-assisted docking piece magnet 10 for automatic attraction connection, and the docking mechanism extends out of the docking mechanism to be engaged with the docking device of the system. After the butt joint is completed, the system sends a butt joint completion instruction signal, after the workstation 17 receives the signal, a liquid discharge program is started to open the corresponding valve body, and waste liquid in the tank body 15 is discharged through the output part 14 of the collecting device and the first butt joint piece 9. After the waste liquid is emptied, the liquid level meter 13 sends out a signal, the workstation 17 opens the electromagnetic valve of the cleaning liquid pipeline after receiving the waste liquid emptying signal in the tank body 15, enters a cleaning program, and injects the cleaning liquid into the tank body 15 through the second butt joint piece 7 and the second input part 12 for washing. After cleaning is repeated until the tank body 15 is cleaned, the valve body of the cleaning solution pipeline is closed, a cleaning completion program is entered, the system sends a cleaning completion instruction signal, after the workstation 17 receives the signal, the corresponding valve body is opened, after the liquid in the tank body 15 is emptied by the output part 14 of the collecting device and the first butt joint piece 9 again, the liquid level meter 13 sends a signal, the workstation 17 receives a disconnection signal sent by the system, the air cylinder of the workstation is reset, the butt joint mechanism is separated from the butt joint device of the system, the baffle mechanism of the workstation 17 is closed, and the cleaning of the tank body 15 is completed.
To sum up, this application closed negative pressure drainage system through integrating the input that sets up the waste liquid, store, the butt joint function that the negative pressure is connected and the waste liquid further processing of being convenient for this system can install fast and connect in the medical use, avoids frequently changing waste liquid storage container, saves medical treatment valuable time, also is convenient for simultaneously dock in order to realize the further processing to the waste liquid with relevant device, improve equipment's functionality and medical safety.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present application and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of this invention may be made without departing from the spirit or scope of the invention.
Claims (10)
1. A closed negative pressure drainage system for the collection of medical waste fluids, comprising:
a carrying device;
the collecting device comprises a tank body, a bearing device, a first input part, a negative pressure connecting part and an output part, wherein the tank body is loaded on the bearing device, the first input part is used for allowing fluid to enter the tank body, the negative pressure connecting part is used for connecting a negative pressure source to generate negative pressure to an inner cavity of the tank body to generate drainage acting force, and the output part is used for discharging the fluid in the tank body; and
and the docking device is provided with at least a first docking piece which is communicated with the fluid of the output part and is used for realizing the docking of the closed negative pressure drainage system and other equipment so as to establish a fluid channel.
2. A closed vacuum drainage system according to claim 1 wherein the collection means is further provided with a second inlet for fluid into the tank.
3. A closed negative pressure drainage system according to claim 2 wherein the docking means is provided with a second docking member in fluid communication with the second input for docking with another device to establish a fluid passageway, or the first docking member is provided with at least two fluid passageways and in fluid communication with the output and the second input respectively.
4. The closed negative pressure drainage system according to claim 3, wherein the closed negative pressure drainage system is further provided with a control unit for receiving and sending communication information and realizing control functions.
5. The closed negative pressure drainage system according to claim 4, wherein a liquid level meter is further arranged in the tank of the collecting device for monitoring the volume of the liquid in the tank and sending information to the control unit.
6. The closed negative pressure drainage system of claim 1 or 5, wherein the docking device further comprises a guide for guiding the docking of the closed negative pressure drainage system with other equipment.
7. The closed negative pressure drainage system of claim 6, wherein the docking device further comprises a force-assisted docking member for assisting in applying force and docking positioning when the closed negative pressure drainage system is docked with another device.
8. The closed negative pressure drainage system of claim 7, wherein the carrying device is further provided with a handle, and the bottom of the carrying device is provided with a roller for pushing and pulling movement.
9. A closed negative pressure drainage system according to claim 7 or 8, wherein the side wall of the tank is at least partially transparent for easy observation.
10. The closed negative pressure drainage system of claim 9, wherein the carrying device comprises a base, a front cover, and a top cover, the docking device is disposed at the bottom of the front cover, the first input portion and the negative pressure connecting portion are disposed on the top cover and are in fluid communication with the top of the tank, and the output portion is in fluid communication with the bottom of the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223083948.7U CN218833266U (en) | 2022-11-21 | 2022-11-21 | Closed negative pressure drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223083948.7U CN218833266U (en) | 2022-11-21 | 2022-11-21 | Closed negative pressure drainage system |
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| Publication Number | Publication Date |
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| CN218833266U true CN218833266U (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223083948.7U Active CN218833266U (en) | 2022-11-21 | 2022-11-21 | Closed negative pressure drainage system |
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| CN (1) | CN218833266U (en) |
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- 2022-11-21 CN CN202223083948.7U patent/CN218833266U/en active Active
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