Liver ascites drainage device convenient to use
By setting a fixed patch, scale value and fixed belt on the puncture needle body of the hepatic ascites drainage device, the problem of insufficient insertion length and fixation of the puncture needle is solved, and higher drainage effect and safety are achieved.
Patent Information
- Application Number
- CN202420901698.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-27
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-27
AI Technical Summary
Existing hepatic ascites drainage devices have problems with insufficient precision control and stability in the insertion length and fixation of the puncture needle, which affects the drainage effect and may cause harm to the patient.
A hepatic ascites drainage device including a puncture needle body, a drainage tube body and a drainage bag body is designed. A fixed patch plate and scale value are set on the puncture needle body, and the firm fixation of the puncture needle is achieved through the fixing belt body and the tightening head. Precise control.
Through the design of the fixed tray and the fixed belt, the puncture needle is securely fixed, avoiding disengagement or displacement, and the scale value improves the accuracy of the puncture and enhances the drainage effect and safety.
Smart Images

Figure CN222488299U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the design and application field of a hepatic ascites drainage device, and more specifically to a hepatic ascites drainage device that is convenient to use. Background Art
[0002] Ascites due to cirrhosis is commonly known as hepatic ascites. It refers to the clinical symptoms of intra-abdominal fluid accumulation caused by repeated inflammation of the liver due to liver disease, fibrosis and cirrhosis due to various pathological factors such as portal hypertension, hypoproteinemia, water and sodium retention.
[0003] Hepatic ascites drainage is generally used as a treatment method when diuretics are ineffective. Hepatic ascites is usually drained using an ascites drainage device, and then the drained ascites is collected by a negative pressure drainage bag. During the ascites drainage operation, medical staff need to pay special attention to the following issues:
[0004] 1: The insertion length of the puncture needle needs to be precisely controlled. It cannot be inserted too deeply or too shallowly. Both will affect the normal drainage effect, and too deep insertion may cause harm to the patient.
[0005] 2: After the insertion needle is inserted, it needs to be firmly fixed to prevent the insertion needle from being dislodged or shifted due to pulling or shaking of the drainage tube, causing drainage failure.
[0006] Chinese Patent: An ascites drainage device, the authorization announcement number is: CN219539030U. The patent document discloses the specific structure and use of the existing ascites drainage device. From the above disclosed content, it can be known that by using a fixing belt, the mounting block can be fixed to the waist and abdomen, and then the drainage tube can be effectively clamped and fixed by the clamping assembly to prevent the drainage tube from shaking and affecting the normal drainage of ascites.
[0007] The technical solution is based on the structure of the existing technology and further improves and perfects the basic structure of the existing ascites drainage device. It can not only effectively fix the puncture needle body, firmly fix the puncture needle to prevent it from coming out or shifting, and maintain the smooth progress of negative pressure drainage, but also can accurately control the puncture depth of the puncture needle by setting the scale value to improve the puncture effect. At the same time, the solution is simple and practical in structure, easy and stable to use, and has high operability, and has high actual clinical use value. Utility Model Content
[0008] The utility model discloses a convenient-to-use liver ascites drainage device, the main purpose of which is to overcome the above-mentioned deficiencies and shortcomings of the prior art.
[0009] The technical solution adopted by the utility model is as follows:
[0010] A convenient-to-use liver ascites drainage device comprises a puncture needle body, a drainage tube body and a drainage bag body, wherein two ends of the drainage tube body are respectively connected to the puncture needle body and the drainage bag body, the puncture needle body is movably sleeved with a fixed plate, the bottom surface of the fixed plate can be movably adhered and fixed to the skin surface, a fixed belt body is connected to the fixed plate, and the fixed belt body can movably tighten and fix the puncture needle body and the fixed plate; a tightening head is provided at the end of the fixed belt body, a movable tightening opening and an elastic stopping block are provided on the tightening head, a tooth bar is provided on the fixed belt body, and the elastic stopping block is provided at the movable tightening opening, the movable end of the fixed belt body can be fitted to pass through the movable tightening opening, and the elastic stopping block is fitted to the tooth bar of the fixed belt body.
[0011] Furthermore, one end of the elastic blocking block extends into the movable tightening opening, and the other end extends out of the tightening head.
[0012] Furthermore, the upper surface of the elastic blocking block is also provided with a friction texture.
[0013] Furthermore, the surface of the fixed plate is provided with an adhesive layer, and a removable oil paper layer is detachably provided on the surface of the adhesive layer.
[0014] Furthermore, the surface of the puncture needle body is provided with scale values.
[0015] Furthermore, the drainage bag is a negative pressure drainage bag.
[0016] It can be seen from the above description and explanation of the utility model that, compared with the prior art, the advantages of the utility model are:
[0017] Advantage 1: The utility model provides a fixing plate on the puncture needle body, which can be used to firmly fix the puncture needle on the body surface after puncture. At the same time, the puncture needle and the fixing plate can be tightly fixed by using a fixing belt body. The operation is simple and convenient, and the disassembly is also quick and delicate.
[0018] Advantage 2: By setting scale values on the puncture needle, the utility model can enable medical staff to be more precise when performing puncture, further improving the effect of puncture drainage. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the utility model.
[0020] Figure 2 The utility model is a structural schematic diagram of a fixing belt, a tightening head and an elastic blocking block.
[0021] Figure 3The utility model is a structural schematic diagram of a fixing belt, a tightening head and an elastic blocking block when in use.
[0022] Figure 4 It is a structural schematic diagram of the utility model for fixing the plate.
[0023] Among them, the puncture needle body 1, the scale value 11, the drainage tube body 2, the drainage bag body 3, the fixed plate 4, the adhesive layer 41, the oil paper layer 42, the fixed belt body 5, the card rack 51, the tightening head 6, the movable tightening mouth 61, the elastic stop block 62, and the friction texture 621. DETAILED DESCRIPTION
[0024] The specific implementation of the present invention will be further described and illustrated below with reference to the accompanying drawings.
[0025] like Figures 1 to 4 As shown, a convenient-to-use liver ascites drainage device includes a puncture needle body 1, a drainage tube body 2 and a drainage bag body 3. The surface of the puncture needle body 1 is provided with a scale value 11. The two ends of the drainage tube body 2 are respectively connected to the puncture needle body 1 and the drainage bag body 3. The drainage bag body 3 is a negative pressure drainage bag body. The puncture needle body 1 is movably sleeved with a fixed plate 4. The bottom surface of the fixed plate 4 can be movably adhered and fixed to the skin surface. The fixed plate 4 is connected to a fixed belt body 5. The fixed belt body 5 can movably tighten and fix the puncture needle body 1 and the fixed plate 4. The surface of the fixed plate 4 is provided with an adhesive layer 41, and a removable oil paper layer 42 is detachably provided on the surface of the adhesive layer 41.
[0026] like Figures 1 to 4 As shown, the end of the fixed belt body 5 is provided with a tightening head 6, and the tightening head 6 is provided with a movable tightening opening 61 and an elastic stopper 62. The fixed belt body 5 is provided with a clamping rack 51, and the elastic stopper 62 is provided with a movable tightening opening 61. The movable end of the fixed belt body 5 can be matched to pass through the movable tightening opening 61, and the elastic stopper 62 is matched to be clamped at the clamping rack 51 of the fixed belt body 5. One end of the elastic stopper 62 extends into the movable tightening opening 61, and the other end extends out of the tightening head 6. The upper surface of the elastic stopper 62 is also provided with a friction texture 621. By providing a fixed plate 4 on the puncture needle body 1, the fixed plate 4 can be used to firmly fix the puncture needle body 1 on the body surface after puncture. At the same time, the fixed belt body 5 can be used to tighten and fix the puncture needle body 1 and the fixed plate 4. The operation is simple and convenient, and the disassembly is also quick and delicate.
[0027] When using:
[0028] First, the puncture needle body 1 and the puncture site are disinfected, and then the puncture needle body 1 is inserted into the abdominal puncture site, and the puncture depth is accurately determined by the scale value on the puncture needle body 1;
[0029] Then, the oil paper layer 42 on the fixed plate 4 is opened, and the fixed plate 4 is tightly fixed on the skin. After that, the fixed belt 5 is wrapped around the puncture needle body 1, inserted into the movable tightening opening 61, and tightened. The ground clamping rack 51 on the fixed belt 5 cooperates with the elastic clamping block 62 to be pulled and fixed, and the fixed belt 5 movably tightens and fixes the puncture needle body 1 and the fixed plate 4.
[0030] At this time, one end of the drainage tube body 2 is connected to the puncture needle body 1, and the other end is connected to the negative pressure drainage bag body 3, and negative pressure drainage is started to drain the hepatic ascites.
[0031] After the drainage is completed, the drainage tube body 2 is separated from the puncture needle body 1, and then the elastic locking block 62 is lifted upward, the fixing belt body 5 is pulled out from the movable tightening opening 61, the fixing plate 4 is separated from the puncture needle body 1, and the fixing plate 4 is removed from the skin surface, and then the puncture outer body 1 is pulled out to complete the puncture and drainage operation of hepatic ascites.
[0032] The above is only a specific implementation method of the utility model, but the design concept of the utility model is not limited to this. Any non-substantial improvement of the utility model using this concept should be regarded as an infringement of the protection scope of the utility model.
Claims
1. A convenient hepatic ascites drainage device, characterized in that: It comprises a puncture needle body, a drainage tube body and a drainage bag body, the two ends of the drainage tube body are respectively connected with the puncture needle body and the drainage bag body, the puncture needle body is movably sleeved with a fixed plate, the bottom surface of the fixed plate can be movably adhered and fixed to the skin surface, the fixed plate is connected with a fixed belt body, and the fixed belt body can movably tighten and fix the puncture needle body and the fixed plate; a tightening head is provided at the end of the fixed belt body, and a movable tightening opening and an elastic stopping block are provided on the tightening head, a tooth bar is provided on the fixed belt body, and the elastic stopping block is provided at the movable tightening opening, the movable end of the fixed belt body can cooperate to pass through the movable tightening opening, and the elastic stopping block cooperates to be clamped at the tooth bar of the fixed belt body.
2. A convenient-to-use liver ascites drainage device according to claim 1, characterized in that: One end of the elastic blocking block extends into the movable tightening opening, and the other end extends out of the tightening head.
3. A convenient-to-use liver ascites drainage device according to claim 2, characterized in that: The upper surface of the elastic blocking block is also provided with friction texture.
4. A convenient-to-use liver ascites drainage device according to claim 1, characterized in that: The surface of the fixed adhesive plate is provided with an adhesive layer, and a removable oil paper layer is detachably provided on the surface of the adhesive layer.
5. A convenient-to-use liver ascites drainage device according to claim 1, characterized in that: The surface of the puncture needle body is provided with scale values.
6. A convenient-to-use liver ascites drainage device according to claim 1, characterized in that: The drainage bag body is a negative pressure drainage bag body.
Citation Information
Patent Citations
Acites drainage device
CN219539030U