First-aid device for acute hepatic failure
By designing a compact emergency device integrated with hemodialysis tubing components, the problem of traditional dialyzers being bulky and unportable is solved, emergency dialysis can be achieved in multiple locations, and the emergency time is shortened.
Patent Information
- Application Number
- CN202422350931.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Traditional dialyzers are large and cannot be carried outside for use, which means that patients with acute liver failure need to be transferred to the hospital for dialysis, prolonging the emergency treatment time.
A compact first aid device is designed to integrate hemodialysis tubing components and multiple functional modules, reduce connectors and pipelines, including the shell, base, blood pump, heparin pump, dialyzer, etc., to form a compact hemodialysis circulation system that is easy to carry and use outside.
It enables emergency dialysis in multiple locations in emergency situations, reduces the size and weight of equipment, facilitates medical staff to perform emergency operations outside, and shortens the emergency time.
Smart Images
Figure CN223438929U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, specifically point to a kind of first-aid device for acute liver failure. BACKGROUND
[0002] Acute liver failure (AHF) is a serious clinical syndrome, refers to the case in original no liver basic disease, a large number of hepatocytes necrosis and severe liver function damage occur in short time, and can cause hepatic encephalopathy, wherein the acute liver failure caused by poisoning is not good when drug treatment effect, such as acute liver failure combined with severe hyperammonemia or renal function damage, hemodialysis combined with other blood purification methods can help to reduce blood ammonia level, and have certain help to improve hepatic encephalopathy.
[0003] Dialyzer is the core component of dialysis equipment, for carrying out the material exchange between blood and dialysate, the traditional dialyzer is generally used as the necessary equipment in emergency room, its volume is larger, only can be transported in hospital interior use, dialyzer cannot be carried out, therefore, when dialysis, patient must be transported to hospital interior again dialysis operation is adopted, it will influence the emergency time growth of acute patient, is not conducive to the emergency treatment operation of acute disease. UTILITARY MODEL
[0004] The utility model discloses to solve the above-mentioned dialyzer generally as the necessary equipment in emergency room, its volume is larger, only can be transported in hospital interior use, dialyzer cannot be carried out, therefore, when dialysis, patient must be transported to hospital interior again dialysis operation is adopted, it will influence the emergency time growth of acute patient, is not conducive to the emergency treatment operation of acute disease, provide a kind of first-aid device for acute liver failure.
[0005] To solve the above technical problem, the utility model provides a technical scheme: a first-aid device for acute liver failure, including shell, blood dialysis pipeline assembly, the lower surface of the shell is equipped with base, the upper surface of the shell is equipped with handle, the upper side of the front of the shell is equipped with triangular boss, the upper surface of the triangular boss is equipped with touch screen, the upper side of the front of the shell is equipped with heparin pump, the middle of the front of the shell is equipped with blood pump, both sides of the front of the shell are equipped with clamp, one side of the back of the shell is equipped with telescopic link, the upper end of the telescopic link is equipped with a plurality of hooks, the side of the shell is equipped with fixed clamp, the shell is equipped with dialysis liquid supply system, blood dialysis pipeline assembly includes dialyzer, arterial tonometer, venous tonometer, the dialyzer is inserted in fixed clamp, the arterial tonometer and venous tonometer are clamped in clamp respectively.
[0006] Wherein, need to additionally place the prepared dialysate seal in the barrel, directly connect the dialysate into the dialysis liquid supply system when using, the waste liquid generated by dialysis is directly connected into the empty barrel, the blood dialysis pipeline assembly is composed of liquid pipeline, auxiliary pipe, pump pipe, heparin pipe, dialyzer connector, dialyzer connector cap, arterial pot, pump pipe connector, rotary joint, flushing connector, flow stop clamp, tee joint, sensor and other commonly used parts, after being connected with the dialyzer, arterial tonometer, venous tonometer and dialysis liquid supply system, a complete blood dialysis circulation pipeline is formed, meanwhile, physiological saline is hung on the hook for physiological saline supplement, the front side of the shell additionally needs to be provided with the arterial pot, and the arterial pot has the function of bubble collector.
[0007] As an improvement, the base is a downwardly tapering step structure.
[0008] As an improvement, the rear side of the shell is provided with two connecting heads, the connecting heads are communicated with the dialysis liquid supply system, and the connecting heads are used as the dialysate inlet and the waste liquid outlet during dialysis.
[0009] As an improvement, the dialyzer, arterial tonometer and venous tonometer are connected by pipelines to form a disposable pipeline dialysis assembly, and the dialyzer is communicated with the dialysis liquid supply system through a pipeline.
[0010] The utility model discloses the multiple function modules are integrated to a compact system, reduce the connecting piece and the pipeline, thereby reduce the overall volume and weight of dialysis equipment, facilitate medical staff to carry and use when going out for first-aid operation, under the guarantee dialysis basic function, delete the part structure of traditional dialysis equipment, realize the emergency dialysis use of multiple places in the emergency. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the structural schematic diagram of the utility model.
[0012] Figure 2 It is the use structure schematic diagram of the utility model.
[0013] Figure 3 It is the rear view of the utility model.
[0014] Figure 4 It is the blood dialysis pipeline assembly connection principle drawing of the utility model.
[0015] As shown in the drawing: 1, shell;2, base;3, handle;4, triangular boss;5, touch screen;6, heparin pump;7, blood pump;8, clamp;9, telescopic rod;10, hook;11, fixed clamping piece;12, dialysis liquid supply system;13, dialyzer;14, arterial tonometer;15, venous tonometer;16, connecting head. DETAILED DESCRIPTION
[0016] The utility model will make further detailed description in combination with the drawings below.
[0017] In combination with the drawings Figures 1-4 A first-aid device for acute liver failure, comprising a shell 1, a hemodialysis pipeline assembly, a base 2 is arranged on the lower surface of the shell 1, the base 2 is a ladder structure gradually expanding downward, a handle 3 is arranged on the upper surface of the shell 1, a triangular boss 4 is arranged on the upper side of the front side of the shell 1, a touch screen 5 is arranged on the upper surface of the triangular boss 4, a heparin pump 6 is arranged on the upper side of the front surface of the shell 1, the heparin pump 6 is a way of adding heparin in the dialysis treatment, so as to prevent blood coagulation, a blood pump 7 is arranged in the middle of the front surface of the shell 1, clamps 8 are arranged on both sides of the front surface of the shell 1, an extension rod 9 is arranged on one side of the rear surface of the shell 1, the extension rod 9 is formed by connecting pipe fittings with thick lower part and thin upper part, can be quickly tightened to form a high support point, a plurality of hooks 10 are arranged on the upper end of the extension rod 9, fixed clamps 11 are arranged on the side surface of the shell 1, a dialysis liquid supply system 12 is arranged in the shell 1, the hemodialysis pipeline assembly comprises a dialyzer 13, an arterial tonometer 14 and a venous tonometer 15, the dialyzer 13, the arterial tonometer 14 and the venous tonometer 15 are connected by pipelines to form a disposable pipeline dialysis assembly, the dialyzer 13 is connected with the dialysis liquid supply system 12 through pipelines, the dialyzer 13 is inserted into the fixed clamp 11, the arterial tonometer 14 and the venous tonometer 15 are clamped in the clamp 8 respectively, two connecting heads 16 are arranged on the rear side of the shell 1, the connecting heads 16 are connected with the dialysis liquid supply system 12, the connecting heads 16 are used as the dialysis liquid inlet and the waste liquid outlet during dialysis, and the waste liquid can be discharged into a medical collection barrel or a disposable waste liquid bag.
[0018] Based on the characteristics of high placement of the infusion bag, the base 2 for stable support is arranged at the bottom of the small shell 1, so that the shell 1 is prevented from being tilted due to the shaking of the infusion bag during the dialysis operation.
[0019] The shell 1 is provided with a simple overall structure and small size, is convenient for medical staff to carry and use when going out for first-aid operation, deletes part of the structure of the traditional dialysis equipment under the guarantee of the basic function of dialysis, and thus realizes the emergency dialysis use in multiple places in emergency situations.
[0020] In the shell 1, the dialysis liquid configured is additionally sealed and placed in a barrel, the dialysis liquid is directly connected to the dialysis liquid supply system 12 when used, the waste liquid generated by dialysis is directly connected to the empty barrel, the hemodialysis pipeline assembly is composed of liquid pipeline, auxiliary pipeline, pump pipeline, heparin pipeline, dialyzer connector, dialyzer connector cap, arterial pot, pump pipeline connector, rotary joint, flushing connector, flow stop clamp, three-way connector and sensor, and after being connected with the dialyzer 13, the arterial tonometer 14, the venous tonometer 15 and the dialysis liquid supply system 12, the hemodialysis pipeline assembly forms a complete hemodialysis circulation pipeline, and the disposable infusion bag is hung on the hook 10 for physiological saline to be used for physiological saline supplement, and the arterial pot is additionally arranged on the front side of the shell 1, and the arterial pot has the function of a bubble collector.
[0021] The utility model discloses in the specific implementation, prepare dialysis liquid prefabricated bucket, empty bucket when using, connect dialysis liquid prefabricated bucket, empty bucket through the connecting head with dialysis liquid supply system, establish the passage with heparin pump, blood pump, dialysis liquid supply system, dialyzer to blood dialysis pipeline assembly, lengthen telescopic link, the physiological saline in infusion bag is inputted in the pipeline before the arterial tonometer front side of heparin pump, establishes the extracorporeal venous circuit on the patient's body and communicates with blood dialysis pipeline.
[0022] The above describes the utility model and its implementation mode, and this kind of description has no limit, and the embodiment shown in the drawing is only one of the utility model, and the actual structure is not limited to this. In general, if the ordinary skilled person in the art is inspired, without departing from the utility model creation tenet, the similar structure mode and embodiment that is not creative design is not creative design, and all should belong to the protection scope of the utility model.
Claims
1. A first aid device for acute liver failure, characterized in that: The invention comprises a shell (1) and a hemodialysis pipeline assembly, wherein a base (2) is provided below the shell (1), a handle (3) is provided above the shell (1), a triangular boss (4) is provided at the upper corner of the front of the shell (1), a touch screen (5) is provided above the triangular boss (4), a heparin pump (6) is provided on the upper side of the front of the shell (1), a blood pump (7) is provided in the middle of the front of the shell (1), clamps (8) are provided on both sides of the front of the shell (1), and a rear end of the shell (1) is provided with a plurality of heparin pumps (6). A telescopic rod (9) is provided on one side of the surface, and a plurality of hooks (10) are provided on the upper end of the telescopic rod (9). A fixing clamp (11) is provided on the side of the shell (1). A dialysis fluid supply system (12) is provided in the shell (1). The hemodialysis pipeline assembly includes a dialyzer (13), an arterial pressure gauge (14), and a venous pressure gauge (15). The dialyzer (13) is plugged into the fixing clamp (11), and the arterial pressure gauge (14) and the venous pressure gauge (15) are respectively clamped in the clamp (8).
2. The first aid device for acute liver failure according to claim 1, characterized in that: The base (2) is a step-shaped structure that gradually expands downward.
3. The first aid device for acute liver failure according to claim 1, characterized in that: The rear side of the housing (1) is provided with two connectors (16), which are connected to the dialysis fluid supply system (12) and serve as the dialysate inlet and waste fluid outlet during dialysis.
4. The first aid device for acute liver failure according to claim 1, characterized in that: The dialyzer (13), arterial pressure gauge (14), and venous pressure gauge (15) are connected via pipelines to form a disposable pipeline dialysis assembly, and the dialyzer (13) is connected to the dialysis fluid supply system (12) via the pipeline.