Negative pressure drainage device for nursing in digestive system department
By designing a negative pressure drainer for gastroenterology care including a negative pressure drainage catheter, a negative pressure drainage mechanism, a booster mechanism, a drainage liquid suction mechanism, a liquid separation storage mechanism and a control mechanism, the problem of only single drainage in the prior art is solved, and multiple drainage and more efficient drainage of the liquid inside the digestive system are realized.
Patent Information
- Application Number
- CN202411839845.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-03-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing ascites drainers for clinical use in gastroenterology can only perform single drainage of the digestive system, and cannot perform multiple drainage of the liquid inside the digestive system.
A negative pressure drainer for gastroenterology nursing is designed, including a negative pressure drainage catheter, a negative pressure drainage mechanism, a booster mechanism, a drainage liquid suction mechanism, a liquid separation storage mechanism and a control mechanism. Through the coordinated work of these components, multiple drainage of the liquid inside the digestive system can be achieved.
When draining the digestive system, the device increases the pressure in the drainage tube through the booster mechanism to achieve smoother drainage, and stores and monitors the drainage fluid through the liquid separation storage mechanism and control mechanism, improving the efficiency and safety of drainage.
Smart Images

Figure CN119587778A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of negative pressure drainers, in particular to a negative pressure drainer for gastroenterology nursing. Background Art
[0002] A negative pressure aspirator is a tool that creates a negative pressure state in its suction head through a certain method, so that the material outside the suction head is squeezed toward the suction head, thereby achieving the "suction" effect.
[0003] Among them, the "Clinical Ascites Drainage Device for Gastroenterology" disclosed in the application number "CN118949158A" is also an increasingly mature technology, which "comprises: a collecting tube, a negative pressure pump and a tube neck, the tube neck is inserted and installed at the bottle mouth of the collecting tube, the head end of the tube neck is detachably installed with a bottle cap through a thread, the liquid inlet on the bottle cap is detachably installed with a liquid receiving tube, and a negative pressure tube is installed between the negative pressure hole on the collecting tube and the negative pressure port of the negative pressure pump. This clinical ascites drainage device for gastroenterology, under the buoyancy of the floating ball, makes the sealing plate in a horizontal position, blocks the inside of the tube neck, and stops the liquid receiving tube from transporting abdominal fluid into the collecting tube. After the abdominal fluid in the collecting tube exceeds the set threshold, the negative pressure of the connecting liquid tube is automatically disconnected, and the abdominal fluid stops continuing to flow into the collecting tube, avoiding the overflow of abdominal fluid from the collecting tube and the reflux of abdominal fluid, reducing the workload, and also improving the safety of use.
[0004] However, the design of the above-mentioned ascites drainage device for clinical use in gastroenterology has the following disadvantages: the negative pressure drainage device can only drain the interior of the digestive system in a single manner, and cannot perform multiple drainage of the liquid inside the digestive system.
[0005] Therefore, it is necessary to provide a negative pressure drain for digestive internal medicine nursing to solve the above problems. Summary of the invention
[0006] In view of the deficiencies in the prior art, the present invention provides a negative pressure drain for gastroenterology nursing, which solves the problems raised in the background technology.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a negative pressure drainage device for gastroenterology nursing, comprising a negative pressure drainage catheter, one side of the negative pressure drainage catheter is connected with a negative pressure drainage mechanism, one side of the negative pressure drainage mechanism is connected with a boosting mechanism, one side of the boosting mechanism is connected with a drainage fluid suction mechanism, one side of the drainage fluid suction mechanism is connected with a liquid separation storage mechanism, and the side of the liquid separation storage mechanism is fixedly connected with a control mechanism.
[0008] Preferably, the negative pressure drainage mechanism includes a liquid inlet shell connected to one side of the negative pressure drainage conduit, the top of the liquid inlet shell is connected to a first air pipe, one end of the first air pipe is connected to a gas displacer, the bottom end of the liquid inlet shell is connected to a second air pipe, one end of the second air pipe is connected to a negative pressure drainage pump, one side of the negative pressure drainage pump is connected to an air supply duct, and a refrigerator is provided at one end of the air supply duct.
[0009] Preferably, the boosting mechanism includes a delivery and drainage tube connected to the bottom end of the liquid inlet shell, one side of the delivery and drainage tube is fixedly connected to a connecting valve, one side of the connecting valve is provided with a boosting tube, the outer side of the boosting tube is provided with a clamping frame through a plurality of movable screws, one end of the clamping frame is clamped and fixedly connected to the outer side of the connecting valve, one side of the boosting tube is fixedly connected to a small motor, the transmission end of the small motor is fixedly connected to an active conical tooth, one side of the active conical tooth is meshedly connected to a driven conical tooth, and the driven conical tooth is fixedly connected to a boosting fan.
[0010] Preferably, the drainage liquid suction mechanism includes a liquid suction tube fixedly connected to one side of the booster tube, one side of the liquid suction tube is through-connected with two negative pressure drainers, the bottom end of the negative pressure drainer is through-connected with the negative suction booster through a connecting tube, one side of the negative suction booster is through-connected with a liquid storage tank, and one side of the liquid storage tank is fixedly connected with a scale line.
[0011] Preferably, the liquid separation storage mechanism includes a fixed base fixedly arranged on one side of the liquid storage tank, the bottom of the fixed base is fixedly connected to an electric hydraulic telescopic rod, the telescopic end of the electric hydraulic telescopic rod is fixedly connected to a piston, the outer side of the piston is sleeved with a negative pressure drainage cylinder, the top of the negative pressure drainage cylinder is through-connected with an infusion tube, and the bottom end of the infusion tube is fixedly connected to a plurality of liquid separation storage tanks.
[0012] Preferably, the control mechanism includes a fixed plate, a wireless signal receiving module is fixedly connected to the top of the fixed plate, a wireless signal transmission module is arranged on one side of the wireless signal receiving module, a data analysis module is arranged on one side of the wireless signal transmission module, and a pressure monitoring module is arranged on one side of the data analysis module.
[0013] Preferably, a switch panel is fixedly connected to one side of the liquid inlet shell, and a protective layer is provided on the surface of the switch panel.
[0014] Preferably, the surface of the switch panel is provided with a gas displacer control switch, a negative pressure drainage pump control switch, a refrigerator control switch, a small motor control switch, a negative pressure drainage device control switch, an electric hydraulic telescopic rod control switch and a pressure monitoring module control switch, and the gas displacer, negative pressure drainage pump, refrigerator, small motor, negative pressure drainage device, electric hydraulic telescopic rod and pressure monitoring module are electrically connected to an external power supply through the gas displacer control switch, negative pressure drainage pump control switch, refrigerator control switch, small motor control switch, negative pressure drainage device control switch, electric hydraulic telescopic rod control switch and pressure monitoring module control switch respectively.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The present invention provides a negative pressure drainage device for digestive internal medicine nursing:
[0017] 1. When draining the digestive system, the small motor fixedly connected on one side rotates, so that the small motor drives the active conical teeth to rotate during the rotation process. The rotation of the active conical teeth facilitates the rotation of the driven conical teeth, thereby facilitating the rotation of the boost fan, increasing the pressure inside the boost tube, making the drainage smoother. The provided snap-fit frame facilitates the coordination between the boost tube and the connecting valve, and facilitates disassembly and cleaning after the drainage is completed.
[0018] 2. When performing negative pressure drainage for gastroenterology nursing, in order to facilitate the drainage of food inside the digestive system and avoid clogging the patient's digestive system, the food inside the digestive system is drained out through the liquid inlet shell. When the digestive system is drained out through the first air pipe, gas will also be discharged to the outside at the same time. The drainage of the negative pressure drainage pump is facilitated to drain the food residue and liquid inside the digestive system. The transportation of the second air pipe and the cooperation with the negative pressure drainage pump can increase the pressure during the drainage process to facilitate drainage. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the present invention;
[0020] Figure 2 It is one of the structural schematic diagrams of the present invention;
[0021] Figure 3 It is a schematic diagram of the structure of the drainage fluid suction mechanism of the present invention;
[0022] Figure 4 It is a schematic diagram of the structure of the boosting mechanism of the present invention;
[0023] Figure 5 It is a schematic diagram of the fixed base structure of the present invention;
[0024] Figure 6 It is a schematic diagram of the structure of the liquid separation and storage mechanism of the present invention;
[0025] Figure 7 It is a schematic diagram of the control mechanism structure of the present invention.
[0026] In the figure: 1, negative pressure drainage catheter; 2, negative pressure drainage mechanism; 201, liquid inlet shell; 202, first gas pipeline; 203, gas displacer; 204, second gas pipeline; 205, negative pressure drainage pump; 206, air supply pipeline; 207, refrigerator;
[0027] 3. Pressurizing mechanism; 301. Delivery and drainage pipe; 302. Connecting valve; 303. Pressurizing tube; 304. Clamping frame; 305. Small motor; 306. Active tapered gear; 307. Driven tapered gear; 308. Pressurizing fan;
[0028] 4. drainage liquid suction mechanism; 401. liquid suction tube; 402. negative pressure drainage device; 403. negative suction booster; 404. liquid storage tank; 405. graduation line;
[0029] 5. Liquid separation storage mechanism; 501. Fixed base; 502. Electric hydraulic telescopic rod; 503. Piston; 504. Negative pressure drainage tube; 505. Infusion tube; 506. Liquid separation storage tank;
[0030] 6. Control mechanism; 601. Fixing plate; 602. Wireless signal receiving module; 603. Wireless signal transmission module; 604. Data analysis module; 605. Pressure monitoring module. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0032] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.
[0033] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0035] like Figure 1-Figure 7 As shown, a negative pressure drainage device for gastroenterology nursing proposed by the present invention comprises a negative pressure drainage catheter 1, one side of the negative pressure drainage catheter 1 is connected with a negative pressure drainage mechanism 2, one side of the negative pressure drainage mechanism 2 is connected with a boosting mechanism 3, one side of the boosting mechanism 3 is connected with a drainage fluid suction mechanism 4, one side of the drainage fluid suction mechanism 4 is connected with a liquid separation storage mechanism 5, and the side of the liquid separation storage mechanism 5 is fixedly connected with a control mechanism 6.
[0036] The negative pressure drainage mechanism 2 includes a liquid inlet shell 201 which is connected to one side of the negative pressure drainage catheter 1, a first air pipe 202 is connected to the top of the liquid inlet shell 201, a gas displacer 203 is connected to one end of the first air pipe 202, a second air pipe 204 is connected to the bottom end of the liquid inlet shell 201, a negative pressure drainage pump 205 is connected to one end of the second air pipe 204, an air supply pipe 206 is connected to one side of the negative pressure drainage pump 205, and a refrigerator 207 is provided at one end of the air supply pipe 206.
[0037] During specific use, when performing negative pressure drainage for gastroenterology nursing, in order to facilitate the drainage of food inside the digestive system and avoid clogging the patient's digestive system, the food inside the digestive system is drained out through the provided liquid inlet shell 201, and when the gas is drained out from the digestive system through the provided first air pipe 202, gas will also be discharged to the outside at the same time. The drainage of the provided negative pressure drainage pump 205 facilitates the drainage of food residues and liquid inside the digestive system. The transportation of the provided second air pipe 204 cooperates with the negative pressure drainage pump 205, so that the drainage process is pressurized to facilitate drainage, and the negative pressure drainage pump 205 is cooled by the provided air supply duct 206 and refrigerator 207.
[0038] The boost mechanism 3 includes a delivery and drainage pipe 301 which is connected to the bottom end of the liquid inlet shell 201, a connecting valve 302 is fixedly connected to one side of the delivery and drainage pipe 301, a boost tube 303 is provided on one side of the connecting valve 302, a clamping frame 304 is provided on the outer side of the boost tube 303 through a plurality of movable screws, one end of the clamping frame 304 is clamped and fixedly connected to the outer side of the connecting valve 302, a small motor 305 is fixedly connected to one side of the boost tube 303, a driving conical tooth 306 is fixedly connected to the transmission end of the small motor 305, a driven conical tooth 307 is meshed and connected to one side of the driving conical tooth 306, and a boost fan 308 is fixedly connected to the driven conical tooth 307.
[0039] During specific use, when draining the digestive system, the small motor 305 fixedly connected on one side rotates, so that the small motor 305 drives the active conical teeth 306 to rotate during the rotation. The rotation of the active conical teeth 306 facilitates the rotation of the driven conical teeth 307, thereby facilitating the rotation of the boost fan 308, thereby increasing the pressure inside the boost tube 303 and making the drainage smoother. The provided snap-fit frame 304 facilitates the coordination between the boost tube 303 and the connecting valve 302, and facilitates disassembly and cleaning after the drainage is completed.
[0040] The drainage liquid suction mechanism 4 includes a liquid suction tube 401 fixedly connected to one side of the boosting tube 303, one side of the liquid suction tube 401 is connected through two negative pressure drainers 402, the bottom end of the negative pressure drainer 402 is connected through the negative suction booster 403 through a connecting tube, one side of the negative suction booster 403 is connected through a liquid storage tank 404, and one side of the liquid storage tank 404 is fixedly connected to a scale line 405.
[0041] During specific use, the negative pressure adsorption force inside the liquid suction tube 401 is increased through the negative pressure drainage devices 402 on both sides of the liquid suction tube 401, so that the drainage liquid inside the liquid suction tube 401 is transported, and the pressure is increased by the negative suction booster 403 set at the bottom end of the negative pressure drainage device 402, so that the drainage liquid is transported to the liquid storage tank 404, and the drainage liquid is stored and processed by the liquid storage tank 404, and the drainage liquid inside the liquid storage tank 404 is measured by the set scale line 405.
[0042] The liquid separation storage mechanism 5 includes a fixed base 501 fixedly arranged on one side of the liquid storage box 404, the bottom of the fixed base 501 is fixedly connected to an electric hydraulic telescopic rod 502, the telescopic end of the electric hydraulic telescopic rod 502 is fixedly connected to a piston 503, the outer side of the piston 503 is sleeved with a negative pressure drainage cylinder 504, the top of the negative pressure drainage cylinder 504 is connected through an infusion tube 505, and the bottom end of the infusion tube 505 is fixedly connected to a plurality of liquid separation storage tanks 506.
[0043] During specific use, the piston 503 is adjusted by extending and retracting the electric hydraulic telescopic rod 502 on the fixed base 501, so as to increase the internal pressure of the negative pressure drainage tube 504, thereby facilitating the drainage output of the drainage fluid inside the digestive system, and the drainage is stored and separated through the infusion tube 505 and the liquid separation storage tank 506 on the top of the negative pressure drainage tube 504.
[0044] The control mechanism 6 includes a fixed plate 601, a wireless signal receiving module 602 is fixedly connected to the top of the fixed plate 601, a wireless signal transmission module 603 is arranged on one side of the wireless signal receiving module 602, a data analysis module 604 is arranged on one side of the wireless signal transmission module 603, and a pressure monitoring module 605 is arranged on one side of the data analysis module 604.
[0045] When negative pressure is used for gastroenterology nursing, the cooperation of the wireless signal receiving module 602 and the wireless signal transmission module 603 makes it convenient to monitor the gastroenterology stomach condition and transmit or receive signals, thereby facilitating remote monitoring of the drainage condition of the negative pressure drainage device used for gastroenterology nursing, and analyzing the drainage pressure condition of the digestive system through the data analysis module 604 and the pressure monitoring module 605.
[0046] A switch panel is fixedly connected to one side of the liquid inlet shell 201, and a protective layer is provided on the surface of the switch panel.
[0047] The surface of the switch panel is provided with a gas displacer control switch, a negative pressure drainage pump control switch, a refrigerator control switch, a small motor control switch, a negative pressure drainage device control switch, an electric hydraulic telescopic rod control switch and a pressure monitoring module control switch. The gas displacer 203, the negative pressure drainage pump 205, the refrigerator 207, the small motor 305, the negative pressure drainage device 402, the electric hydraulic telescopic rod 502 and the pressure monitoring module 605 are electrically connected to the external power supply through the gas displacer control switch, the negative pressure drainage pump control switch, the refrigerator control switch, the small motor control switch, the negative pressure drainage device control switch, the electric hydraulic telescopic rod control switch and the pressure monitoring module control switch respectively.
[0048] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0049] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.
Claims
1. A negative pressure drainage device for digestive internal medicine nursing, comprising a negative pressure drainage catheter (1), characterized in that: One side of the negative pressure drainage catheter (1) is connected to a negative pressure drainage mechanism (2), one side of the negative pressure drainage mechanism (2) is connected to a boosting mechanism (3), one side of the boosting mechanism (3) is connected to a drainage liquid suction mechanism (4), one side of the drainage liquid suction mechanism (4) is connected to a liquid separation storage mechanism (5), and the side of the liquid separation storage mechanism (5) is fixedly connected to a control mechanism (6).
2. A negative pressure drainage device for digestive internal medicine nursing according to claim 1, characterized in that: The negative pressure drainage mechanism (2) comprises a liquid inlet shell (201) which is connected to one side of the negative pressure drainage conduit (1); the top of the liquid inlet shell (201) is connected to a first air supply pipe (202); one end of the first air supply pipe (202) is connected to a gas displacer (203); the bottom of the liquid inlet shell (201) is connected to a second air supply pipe (204); one end of the second air supply pipe (204) is connected to a negative pressure drainage pump (205); one side of the negative pressure drainage pump (205) is connected to an air supply pipe (206); one end of the air supply pipe (206) is provided with a refrigerator (207).
3. A negative pressure drainage device for digestive internal medicine nursing according to claim 2, characterized in that: The boost mechanism (3) comprises a delivery and drainage pipe (301) which is connected to the bottom end of the liquid inlet shell (201); a connecting valve (302) is fixedly connected to one side of the delivery and drainage pipe (301); a boost tube (303) is provided on one side of the connecting valve (302); a clamping frame (304) is provided on the outer side of the boost tube (303) via a plurality of movable screws; one end of the clamping frame (304) is clamped and fixedly connected to the outer side of the connecting valve (302); a small motor (305) is fixedly connected to one side of the boost tube (303); a driving conical tooth (306) is fixedly connected to the transmission end of the small motor (305); a driven conical tooth (307) is meshedly connected to one side of the driving conical tooth (306); and a boost fan (308) is fixedly connected to the driven conical tooth (307).
4. A negative pressure drainage device for digestive internal medicine nursing according to claim 3, characterized in that: The drainage liquid suction mechanism (4) comprises a liquid suction tube (401) fixedly connected to one side of the boosting tube (303); one side of the liquid suction tube (401) is connected through two negative pressure drainers (402); the bottom end of the negative pressure drainer (402) is connected through the negative suction booster (403) via a connecting tube; one side of the negative suction booster (403) is connected through a liquid storage tank (404); one side of the liquid storage tank (404) is fixedly connected to a scale line (405).
5. A negative pressure drainage device for digestive internal medicine nursing according to claim 4, characterized in that: The liquid separation storage mechanism (5) comprises a fixed base (501) fixedly arranged on one side of the liquid storage box (404); the bottom of the fixed base (501) is fixedly connected to an electric hydraulic telescopic rod (502); the telescopic end of the electric hydraulic telescopic rod (502) is fixedly connected to a piston (503); a negative pressure drainage cylinder (504) is sleeved on the outer side of the piston (503); the top of the negative pressure drainage cylinder (504) is connected to an infusion tube (505); and the bottom end of the infusion tube (505) is fixedly connected to a plurality of liquid separation storage tanks (506).
6. A negative pressure drainage device for digestive internal medicine nursing according to claim 5, characterized in that: The control mechanism (6) comprises a fixing plate (601), a wireless signal receiving module (602) being fixedly connected to the top of the fixing plate (601), a wireless signal transmission module (603) being arranged on one side of the wireless signal receiving module (602), a data analysis module (604) being arranged on one side of the wireless signal transmission module (603), and a pressure monitoring module (605) being arranged on one side of the data analysis module (604).
7. A negative pressure drainage device for digestive internal medicine nursing according to claim 6, characterized in that: A switch panel is fixedly connected to one side of the liquid inlet housing (201), and a protective layer is provided on the surface of the switch panel.
8. A negative pressure drainage device for digestive internal medicine nursing according to claim 7, characterized in that: The surface of the switch panel is provided with a gas displacer control switch, a negative pressure drainage pump control switch, a refrigerator control switch, a small motor control switch, a negative pressure drainage device control switch, an electric hydraulic telescopic rod control switch and a pressure monitoring module control switch. The gas displacer (203), the negative pressure drainage pump (205), the refrigerator (207), the small motor (305), the negative pressure drainage device (402), the electric hydraulic telescopic rod (502) and the pressure monitoring module (605) are electrically connected to an external power supply through the gas displacer control switch, the negative pressure drainage pump control switch, the refrigerator control switch, the small motor control switch, the negative pressure drainage device control switch, the electric hydraulic telescopic rod control switch and the pressure monitoring module control switch, respectively.