Hemodialysis pipeline protector
By introducing structures such as mounting shells, protective belts, threaded rods and fixtures into the hemodialysis pipeline protector, the positioning and stability problems in the existing technology are solved, and more stable pipeline interface connection and convenient operation are achieved.
Patent Information
- Application Number
- CN202420968494.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The existing hemodialysis duct protectors do not have a positioning mechanism or clamping mechanism, resulting in the inability to effectively position and stabilize the pipeline interface.
A hemodialysis pipe protector including mounting shell, protective belt, connecting mechanism and fixture is designed. The protective belt, threaded rod and pressing block are provided for double-layer protection, and a spring and clamp mechanism are used to achieve a stable connection. The clamp is positioned and clamped by rotating the connecting shaft and the spring strip.
It realizes a more stable connection between the pipe and the pipe interface, facilitates disassembly and positioning, and improves protection effect and convenience of use.
Smart Images

Figure CN222357871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a hemodialysis pipeline protector, in particular to a hemodialysis pipeline protector. Background Art
[0002] Hemodialysis is one of the renal replacement therapies for patients with acute and chronic renal failure. It drains blood from the body to the outside of the body through a dialyzer composed of countless hollow fibers. The blood and an electrolyte solution containing electrolytes at concentrations similar to those in the body exchange substances inside and outside the hollow fibers through the principles of diffusion, ultrafiltration, adsorption and convection, thereby removing metabolic waste from the body and maintaining electrolyte and acid-base balance. At the same time, it removes excess water from the body and returns the purified blood. The entire process is called hemodialysis.
[0003] With reference to Chinese patent authorization announcement number CN220632687U, the authorization announcement date is 2024.03.22, and a pipeline protection device for clinical hemodialysis is disclosed, including: a protective shell; a protective cover is connected to the upper end of the protective shell, one end of the protective cover is connected to a fixing buckle, an upper ring groove is provided on one side of the protective cover, an upper ring tube is connected inside the upper ring groove, a fixing buckle lock is connected to one end of the protective shell, a lower ring groove is provided on one side of the protective shell, a lower ring tube is connected inside the lower ring groove, a connecting block is connected inside the protective shell, a connecting column is connected to the upper end of the connecting block, and a clamping ring is connected inside the connecting column; the utility model improves a pipeline protection device for clinical hemodialysis, and has a reasonable structural design. Through the setting of the device, the catheter can be effectively protected and guarded, and the connection of the catheter can be stably and effectively connected, thereby improving safety, thereby effectively solving the problems and shortcomings of the existing device.
[0004] However, the existing hemodialysis pipe protector is not provided with a positioning mechanism or a clamping mechanism, and the device cannot be positioned; therefore, we propose a hemodialysis pipe protector to solve the above-mentioned problems. Utility Model Content
[0005] The utility model aims to provide a hemodialysis pipe protector to solve the problem in the background art that the existing hemodialysis pipe protector has no positioning mechanism or clamping mechanism and cannot position the device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe protector for hemodialysis, comprising a mounting shell, a protective belt, a connecting mechanism and a clamp, a protective belt is arranged inside the mounting shell, a pressure block is arranged on the outside of the protective belt, the pressure block is fixedly connected to the bottom of the threaded rod, a protective pad is installed inside the mounting shell, a connecting mechanism is installed on the front side of the outer end of the mounting shell, and a clamp is fixedly connected to the bottom of the outer end of the mounting shell.
[0007] Preferably, the mounting shell comprises a lower shell and an upper shell, the rear top end of the lower shell is rotatably connected to the upper shell, the inner side walls at both ends of the lower shell and the upper shell are fixedly mounted with protective pads, and a threaded rod is threadedly connected to the threaded hole opened on the upper shell.
[0008] Preferably, the protective belt comprises a belt body, a Velcro adhesive surface and a Velcro fleece surface, a pipe is provided inside the belt body, and the Velcro adhesive surface and the Velcro fleece surface are respectively fixedly mounted on the bottom rear side of the belt body and the top front side of the belt body.
[0009] Preferably, the connecting mechanism comprises a first fixing plate, a fixing frame, a first spring bar, a small ball, a second fixing plate and a clamping block, and the first fixing plate and the second fixing plate are fixedly mounted on the outer front ends of the lower shell and the upper shell respectively.
[0010] Preferably, two fixing frames are fixedly installed on the front side of the first fixing plate, and first spring bars are fixedly installed in the fixing frames. A small ball is fixedly connected to one end of the first spring bar away from the innermost side of the fixing frame.
[0011] Preferably, a clamping block is fixedly mounted on the bottom of the second fixing plate, and the clamping block is arranged inside the two small balls.
[0012] Preferably, the clamp comprises a lower clamping plate, an upper clamping plate, a connecting shaft and a second spring strip, the lower clamping plate and the upper clamping plate are rotatably connected via a plate member and the connecting shaft, and a second spring strip is arranged on the outer side of the connecting shaft.
[0013] Compared with the prior art, the beneficial effects of the utility model are: the hemodialysis pipe protector has double-layer protection, so that the protection effect is better, the interface connection between the pipes is more stable, and it is easy to disassemble and position.
[0014] 1. It is equipped with a mounting shell, a protective belt, a protective pad, a threaded rod and a pressing block. The protective belt and mounting shell provide double protection for the pipeline, and the protective belt, protective pad and pressing block are all made of soft materials. The pressing block is clamped close to the pipeline through the threaded rod, making the interface connection between the pipelines more stable;
[0015] 2. A connecting mechanism is provided, the first springs on both sides abut against the clamping balls on both sides, so that the clamping balls on both sides abut against the clamping block, thereby limiting the clamping block between the two clamping balls, and the left and right side walls of the clamping block are arc-shaped, so that it is convenient to open and cover the installation shell, so as to facilitate the separation of the device from the pipeline;
[0016] 3. A clamp is provided, the lower clamp and the upper clamp are rotatably connected through a plate and a connecting shaft, the connecting shaft is rotatably connected to the lower clamp and the upper clamp, a second spring is provided on the outside of the connecting shaft, and the head and tail ends of the second spring are fixedly mounted on the inner sides of the lower clamp and the upper clamp, so as to facilitate clamping and positioning. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the protective belt of the utility model;
[0019] Figure 3 This is a schematic diagram of the front view structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the connection mechanism of the utility model;
[0021] Figure 5 It is a side structural schematic diagram of the utility model.
[0022] In the figure: 1. mounting shell; 101. lower shell; 102. upper shell; 2. protective belt; 201. belt body; 202. Velcro sticky surface; 203. Velcro fur surface; 3. connecting mechanism; 301. first fixing plate; 302. fixing frame; 303. first spring bar; 304. small ball; 305. second fixing plate; 306. clamp; 4. clamp; 401. lower clamp; 402. upper clamp; 403. connecting shaft; 404. second spring bar; 5. threaded rod; 6. pressure block; 7. protective pad. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-5 The utility model provides a technical solution: a hemodialysis pipe protector, comprising a mounting shell 1, a lower shell 101, an upper shell 102, a protective belt 2, a belt body 201, a Velcro adhesive surface 202, a Velcro fur surface 203, a connecting mechanism 3, a first fixing plate 301, a fixing frame 302, a first spring bar 303, a small ball 304, a second fixing plate 305, a clamp 306, a clamp 4, a lower clamp plate 401, an upper clamp plate 402, a connecting shaft 403, a second spring bar 404, a threaded rod 5, a pressing block 6 and a protective pad 7;
[0025] The hemodialysis pipe protector is provided with a protective belt 2, such as Figure 2As shown, the protective belt 2 includes a belt body 201, a Velcro adhesive surface 202 and a Velcro fleece surface 203. The belt body 201 is first wrapped around the pipe connection port, and the Velcro adhesive surface 202 and the Velcro fleece surface 203 are fixedly installed on the bottom rear side and the top front side of the belt body 201, respectively. After wrapping, the Velcro adhesive surface 202 and the Velcro fleece surface 203 are aligned and connected, and then the installation shell 1 is installed, as shown in FIG. Figure 1 , Figure 3 and Figure 5 As shown, the installation shell 1 includes a lower shell 101 and an upper shell 102. Both sides of the lower shell 101 and the upper shell 102 are provided with pipeline grooves with the same diameter as the pipeline. The pipeline is aligned with the pipeline grooves on both sides of the lower shell 101 and placed therein. The upper shell 102 is rotatably connected to the top end of the rear side of the lower shell 101. After placement, the upper shell 102 is rotated inward to cover it. The pipeline grooves on both sides of the lower shell 101 and the upper shell 102 clamp the pipeline. A protective pad 7 is fixedly installed on the inner wall of the pipeline groove. The protective pad 7 is made of soft material to reduce the wear of the pipeline, thereby increasing its service life. A screw hole is provided at the top of the upper shell 102. A threaded rod 5 is connected to the inner thread of the screw hole. The threaded rod 5 is manually rotated to move the threaded rod 5 closer to the pipeline. A pressing block 6 is fixedly installed at the bottom of the threaded rod 5. The threaded rod 5 drives the pressing block 6 to move closer to the pipeline, so that the pressing block 6 presses against the pipeline. A pressing block 6 is also provided at the bottom of the pipeline, thereby clamping the pipelines on both sides, further enhancing the stability and fixity of the two pipelines.
[0026] The lower shell 101 and the upper shell 102 are connected at the front side, such as Figure 4 As shown, the connection mechanism 3 includes a first fixing plate 301, a fixing frame 302, a first spring bar 303, a small ball 304, a second fixing plate 305 and a clamping block 306. The first fixing plate 301 and the second fixing plate 305 are fixedly installed at the front ends of the outer sides of the lower shell 101 and the upper shell 102, respectively. The clamping block 306 is fixedly installed at the bottom of the second fixing plate 305. Two fixing frames 302 are fixedly installed at the front side of the first fixing plate 301. The two fixing frames 302 are both provided with small balls 304. When the upper shell 102 is covered, the clamping block 306 squeezes the small balls 304 at both ends from the upper end, and the first spring bar 306 is provided inside the small balls 304. 303, the first spring bar 303 is squeezed, and the small ball 304 shrinks toward the inside of the fixed frame 302, so that the block 306 enters between the small balls 304 on both sides, and the small balls 304 on both sides clamp the block 306, so that the lower shell 101 and the upper shell 102 are fixed. Since the two ends of the block 306 and the small ball 304 are in arc shape and the friction between the two is large, the block 306 can be firmly stuck. When the protector needs to be disassembled, hold the lower shell 101 and the upper shell 102 respectively, rotate the upper shell 102 upward with force, and pull the block 306 out from between the small balls 304 on both sides, so as to open the upper shell 102;
[0027] The hemodialysis pipe protector is provided with a clamp 4, such as Figure 3 , Figure 5 As shown, the clamp 4 includes a lower clamp plate 401, an upper clamp plate 402, a connecting shaft 403 and a second spring strip 404. The lower clamp plate 401 and the upper clamp plate 402 are both rotatably connected to the two ends of the outer side of the connecting shaft 403. Hold the front end of the lower clamp plate 401 and the upper clamp plate 402, press the lower clamp plate 401 and the upper clamp plate 402, open the rear sides of the lower clamp plate 401 and the upper clamp plate 402, align their openings with the objects that can be fixed and then let go. The second spring strip 404 is arranged on the outer side of the connecting shaft 403, and the head end and the tail end of the second spring strip 404 are respectively fixedly mounted on the inner sides of the upper clamp plate 402 and the lower clamp plate 401. After letting go, due to the pressure of the second spring strip 404, the upper clamp plate 402 and the lower clamp plate 401 are tightly clamped on the object, thereby fixing the hemodialysis pipe protector.
[0028] The above is the completion of a series of operations of the hemodialysis pipe protector. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0029] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A hemodialysis pipe protector, comprising a mounting shell (1), a protective belt (2), a connecting mechanism (3) and a clamp (4), characterized in that: A protective belt (2) is arranged inside the mounting shell (1), a pressure block (6) is arranged outside the protective belt (2), the pressure block (6) is fixedly connected to the bottom of the threaded rod (5), a protective pad (7) is installed inside the mounting shell (1), a connecting mechanism (3) is installed on the front side of the outer end of the mounting shell (1), and a clamp (4) is fixedly connected to the bottom of the outer end of the mounting shell (1).
2. A hemodialysis pipe protector according to claim 1, characterized in that: The mounting shell (1) comprises a lower shell (101) and an upper shell (102); the upper shell (102) is rotatably connected to the rear top of the lower shell (101); protective pads (7) are fixedly mounted on the inner side walls at both ends of the lower shell (101) and the upper shell (102); and a threaded rod (5) is threadedly connected to the threaded hole formed on the upper shell (102).
3. The hemodialysis pipe protector according to claim 1, characterized in that: The protective belt (2) comprises a belt body (201), a Velcro adhesive surface (202) and a Velcro fleece surface (203); a pipe is provided inside the belt body (201); the Velcro adhesive surface (202) and the Velcro fleece surface (203) are respectively fixedly mounted on the bottom rear side of the belt body (201) and the top front side of the belt body (201).
4. The hemodialysis pipe protector according to claim 1, characterized in that: The connection mechanism (3) comprises a first fixing plate (301), a fixing frame (302), a first spring bar (303), a small ball (304), a second fixing plate (305) and a clamping block (306); the first fixing plate (301) and the second fixing plate (305) are respectively fixedly mounted on the outer front ends of the lower shell (101) and the upper shell (102).
5. The hemodialysis pipe protector according to claim 4, characterized in that: Two fixing frames (302) are fixedly mounted on the front side of the first fixing plate (301), and first spring bars (303) are fixedly mounted in each of the fixing frames (302). A small ball (304) is fixedly connected to one end of the first spring bar (303) away from the innermost side of the fixing frame (302).
6. The hemodialysis pipe protector according to claim 4, characterized in that: A clamping block (306) is fixedly mounted on the bottom of the second fixing plate (305), and the clamping block (306) is arranged inside the two small balls (304).
7. The hemodialysis pipe protector according to claim 1, characterized in that: The clamp (4) comprises a lower clamping plate (401), an upper clamping plate (402), a connecting shaft (403) and a second spring strip (404); the lower clamping plate (401) and the upper clamping plate (402) are rotatably connected via a plate member and the connecting shaft (403); and a second spring strip (404) is arranged on the outside of the connecting shaft (403).
Citation Information
Patent Citations
Pipeline protection device for clinical hemodialysis
CN220632687U