Drainage device with adjustable negative pressure
By designing a drainage device with adjustable negative pressure, the problem of constant negative pressure affecting the drainage effect is solved, the stability and safety of the drainage process are achieved, and the treatment effect is improved.
Patent Information
- Application Number
- CN202422489947.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing negative pressure drainage devices cannot adjust the negative pressure according to demand, which affects the drainage effect and may cause damage to the patient.
A drainage device with adjustable negative pressure was designed. The device connected a one-way air valve through a syringe, displayed the vacuum degree using a vacuum gauge, and controlled the vacuum degree of the negative pressure bottle through a three-way connector and a stop clamp. The state of the drainage liquid was observed in combination with the capacity scale line of the transparent material to achieve precise adjustment of the negative pressure.
It realizes the adjustment of negative pressure according to actual needs, ensures the stability and safety of the drainage effect, reduces the risk of injury to patients, and improves the observability and treatment effect of the drainage process.
Smart Images
Figure CN223429770U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field especially a drainage device of negative pressure adjustable. BACKGROUND
[0002] In clinical treatment, the secretion is often produced in the recovery process of the operation site of the patient, and the lesion site will rot and produce effusion under the action of viruses, bacteria and the like, and these secretions and effusions need to be discharged in time, otherwise the treatment effect will be affected, and even the infection will aggravate the condition.
[0003] The current negative pressure drainage device is used for connecting the drainage tube to the negative pressure bottle to drain the lesion site, but the negative pressure of the negative pressure bottle is constant, and cannot be adjusted according to the requirement, so that the drainage effect is affected, and the patient is easily damaged. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of drainage devices of negative pressure adjustable, can adjust drainage negative pressure according to actual demand, to reach the drainage effect of need appropriate.
[0005] The utility model discloses a kind of drainage devices of negative pressure adjustable, including negative pressure bottle and drainage tube, connecting head is arranged on negative pressure bottle, connecting head is connected with connecting pipe, connecting pipe is communicated with the inside of negative pressure bottle, stop flow clamp is arranged on connecting pipe, water connector is arranged on the end portion of connecting pipe, and the water connector is used to connect drainage tube, three-way connector is arranged on negative pressure bottle, vacuum gauge is arranged on three-way connector, one-way air valve is arranged on three-way connector, and further include syringe, the syringe is used to connect one-way air valve, and negative pressure bottle is extracted to required vacuum degree.
[0006] The negative pressure bottle is made of transparent material, and capacity scale lines are arranged on the side wall of the negative pressure bottle.
[0007] The structure of the drainage tube is as follows: a circular tube body is included, one drainage channel is arranged inside the circular tube body, one end of the circular tube body is a connecting end, and the other end is a drainage end, two independent channels, namely an airflow channel and a water flow channel, are arranged inside the side wall of the circular tube body, the airflow channel and the water flow channel pass through the drainage end of the circular tube body, an air connecting pipe and a flushing liquid connecting pipe are arranged on the side wall of the circular tube body close to the connecting section, the flushing liquid connecting pipe is communicated with the water flow channel, the air connecting pipe is communicated with the airflow channel, and stop flow clamps are arranged on the air connecting pipe and the flushing liquid connecting pipe.
[0008] A plurality of side holes are arranged on the side wall of the circular tube body at the drainage end, and the side holes pass through the side wall of the circular tube body.
[0009] A length scale line is provided on the side wall of the circular tube body, and the length scale line indicates the distance between the length scale line and the drainage end of the circular tube body.
[0010] An air filter is provided at the end of the air connecting pipe.
[0011] The utility model provides a drainage device with adjustable negative pressure, which can use a syringe to draw the vacuum bottle to a required vacuum degree, and the vacuum degree is displayed more intuitively by a vacuum meter to ensure the drainage effect; the negative pressure bottle is provided with a capacity scale, and the amount and state of the drainage liquid can be observed to help judge the condition of the disease. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural diagram of the utility model;
[0013] Figure 2 This is a schematic structural diagram of the drainage tube of the present invention;
[0014] Figure 3 This is a schematic diagram of the end face structure of the drainage tube of the present utility model. DETAILED DESCRIPTION
[0015] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.
[0016] Example 1:
[0017] like Figure 1 、 Figure 2 、 Figure 3 As shown, the utility model discloses a drainage device with adjustable negative pressure, including a negative pressure bottle 1 and a drainage tube 5, a connector 2 is provided on the negative pressure bottle 1, a connecting tube 3 is connected to the connector 2, the connecting tube 3 is communicated with the interior of the negative pressure bottle 1, a stop clamp 10 is provided on the connecting tube 3, a water connector 4 is provided at the end of the connecting tube 3, the water connector 4 is used to connect the drainage tube 5, a three-way connector 6 is provided on the negative pressure bottle 1, a vacuum gauge 8 is provided on the three-way connector 6, a one-way air valve 7 is provided on the three-way connector 6, and a syringe 9 is also provided, the syringe 9 is used to connect the one-way air valve 7 to draw the negative pressure bottle 1 to the required vacuum degree.
[0018] The negative pressure bottle 1 is provided with a connecting pipe 3, one end of the connecting pipe 3 is communicated with the inside of the negative pressure bottle 1 through a connecting head 2, and the other end of the connecting pipe 3 is communicated with a drainage pipe 5 through a water joint 4. The connecting pipe 3 is used to increase the length to adapt to the distance between the negative pressure bottle 1 and the patient. The drainage pipe 5 can be inserted into the abdominal cavity or the wound site. After the flow stopper 10 is opened, the liquid and pus at the abdominal cavity or the wound site are sucked into the negative pressure bottle 1 by the negative pressure in the negative pressure bottle 1. At the same time, the negative pressure bottle 1 is provided with a vacuum gauge 8 and a one-way air valve 7 through a three-way connecting head 6, and the one-way air valve 7 can be connected with a syringe 9. Before use, the syringe 9 is connected with the one-way air valve 7, the negative pressure bottle 1 is pumped to a certain vacuum degree by the syringe 9, the vacuum gauge 8 is communicated with the negative pressure bottle 1 through the three-way connecting head 6, and thus the vacuum gauge 8 can display the negative pressure in the negative pressure bottle 1, so that the vacuum degree in the negative pressure bottle 1 can be adjusted, and the control of the vacuum degree is accurate and stable, which is beneficial to the drainage effect of the abdominal cavity or the wound site.
[0019] The negative pressure bottle 1 is made of transparent material, and the side wall of the negative pressure bottle 1 is provided with a capacity scale line 11. The negative pressure bottle 1 is made of transparent material, and the drainage condition and the state of the drainage liquid can be observed during or after the drainage. In addition, the drainage volume can also be observed intuitively through the capacity scale line 11, so as to help the judgment of the disease condition.
[0020] The structure of the drainage pipe 5 is as follows: the drainage pipe 5 comprises a circular pipe body 20, the circular pipe body 20 is internally provided with a drainage channel 17, one end of the circular pipe body 20 is a connecting end, and the other end is a drainage end. The connecting end of the circular pipe body 20 is connected with the water joint 4. Two independent channels are arranged in the side wall of the circular pipe body 20, which are an air flow channel 19 and a water flow channel 18. The air flow channel 19 and the water flow channel 18 pass through the drainage end of the circular pipe body 20. An air connecting pipe 14 and a flushing liquid connecting pipe 16 are arranged on the side wall of the circular pipe body 20 close to the connecting section. The flushing liquid connecting pipe 16 is communicated with the water flow channel 18, and the air connecting pipe 14 is communicated with the air flow channel 19. The flow stoppers 10 are arranged on the air connecting pipe 14 and the flushing liquid connecting pipe 16.
[0021] The drainage tube 5 is drained through the drainage channel 17 in the circular tube body 20, and the air flow channel 19 and water flow channel 18 on its side wall can be controlled independently. The air flow channel 19 can maintain the pressure balance of the abdominal cavity and the wound site during the drainage process. Because the wound site, the abdominal cavity, etc. are often isolated by a diaphragm, it is necessary to pass air into the water flow channel 18 to maintain internal pressure balance and achieve normal drainage. The air flow channel 19 is connected to the outside air through the air connecting pipe 14, so that air can enter the air flow channel 19 smoothly. The stop clamp 10 can isolate the air connecting pipe 14 to close the air flow channel 19. The water flow channel 18 is connected to the irrigating liquid connecting pipe 16. Irrigating liquid can be passed into the water flow channel 18 through the irrigating liquid connecting pipe 16 to irrigate the wound and be removed from the drainage tube 5 at the same time to achieve a therapeutic effect. Of course, according to actual needs, liquid medicine can be injected into the water flow channel 18 through the irrigating liquid connecting pipe 16 to facilitate the administration of medicine to the wound.
[0022] A plurality of side holes 13 are provided on the side wall of the circular tube body 20 at the drainage end, and the side holes 13 pass through the side wall of the circular tube body 20. The side holes 13 are provided on the side wall of the drainage end of the circular tube body 20 to prevent the end of the drainage channel 17 from being blocked and causing drainage failure. The provision of the side holes 13 greatly improves drainage stability.
[0023] Length scale lines 12 are provided on the sidewall of the circular tube body 20, and the length scale lines 12 indicate the distance between the length scale lines 12 and the drainage end of the circular tube body 20. The length scale lines 12 on the circular tube body 20 are used to more easily observe the depth of the drainage tube 5 inserted into the wound, and to avoid inserting the drainage tube 5 too long or too short, which may affect the treatment effect.
[0024] An air filter 15 is provided at the end of the air connection pipe 14 .
[0025] The air filter 15 can filter dust, bacteria, etc. in the air to prevent them from entering the wound and affecting infection, thereby increasing safety.
[0026] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.
[0027] In the description of the present application, it needs to be understood that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection; it can be directly connected, or indirectly connected through intermediate medium; it can be the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0028] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "above" and "on" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "under" and "under" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0029] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution range of the present application, and make equivalent embodiments with equivalent changes, but as long as it does not depart from the technical solution content of the present application, any simplification, modification, equivalent change and modification of the above embodiments according to the technical essence of the present application, all still belong to the range of the technical solution of the present application.
Claims
1. A drainage device with adjustable negative pressure, comprising a negative pressure bottle and a drainage tube, characterized by: A connector is provided on the negative pressure bottle, a connecting pipe is connected to the connecting pipe, the connecting pipe is communicated with the interior of the negative pressure bottle, a stop clamp is provided on the connecting pipe, a water joint is provided at the end of the connecting pipe, the water joint is used to connect the drainage tube, a three-way connector is provided on the negative pressure bottle, a vacuum gauge is provided on the three-way connector, a one-way air valve is provided on the three-way connector, and a syringe is also provided, the syringe is used to connect the one-way air valve to draw the negative pressure bottle to the required vacuum degree.
2. The drainage device with adjustable negative pressure according to claim 1, characterized in that: The negative pressure bottle is made of a transparent material, and a capacity scale line is provided on the side wall of the negative pressure bottle.
3. The drainage device with adjustable negative pressure according to claim 1 or 2, characterized in that: The structure of the drainage tube is as follows: it includes a circular tube body, a drainage channel inside the circular tube body, one end of the circular tube body is a connecting end, and the other end is a drainage end. The connecting end of the circular tube body is connected to the water joint, and two independent channels are arranged inside the side wall of the circular tube body, namely an air flow channel and a water flow channel. The air flow channel and the water flow channel pass through the drainage end of the circular tube body. An air connecting pipe and a flushing liquid connecting pipe are arranged on the side wall of the circular tube body near the connecting section. The flushing liquid connecting pipe is connected to the water flow channel, and the air connecting pipe is connected to the air flow channel. Stop clamps are provided on both the air connecting pipe and the flushing liquid connecting pipe.
4. The drainage device with adjustable negative pressure according to claim 3, characterized in that: A plurality of side holes are arranged on the side wall of the circular tube body at the drainage end, and the side holes penetrate through the side wall of the circular tube body.
5. The drainage device with adjustable negative pressure according to claim 4, characterized in that: A length scale line is provided on the side wall of the circular tube body, and the length scale line indicates the distance between the length scale line and the drainage end of the circular tube body.
6. The drainage device with adjustable negative pressure according to claim 3, characterized in that: An air filter is provided at the end of the air connecting pipe.