A medical temperature-controlled pulsed high-pressure water flow generating device
By designing clamping components and adjustment mechanisms to adapt to water pipes of different specifications, and combining them with the circular motion of the heating platform, the problems of uneven water flow and insufficient temperature control accuracy in existing devices have been solved. This has enabled controllable pressure and constant temperature effects in medical water flow generation devices, thereby improving surgical safety and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU PROVINCE HOSPITAL (THE FIRST AFFILIATED HOSPITAL OF NANJING MEDICAL UNIVERSITY)
- Filing Date
- 2026-05-10
- Publication Date
- 2026-06-05
Smart Images

Figure CN122141055A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of temperature-controlled high-pressure water flow generators, specifically a medical temperature-controlled pulse high-pressure water flow generator. Background Technology
[0002] In the field of surgical medicine, especially in this era of rapid development of minimally invasive techniques, endoscopic surgeries in urology, orthopedics, and general surgery often rely on a continuous flow of water at appropriate pressure to maintain a clear surgical field for the surgeon's operation. Simultaneously, to reduce adverse reactions such as perioperative hypothermia, limb swelling and pain, and hyponatremia, the water flow pressure must be strictly controlled. However, in current clinical practice, surgeons often adjust the water flow rate based on their own clinical experience, lacking precise measurement methods, leading to inconsistent postoperative adverse reaction rates. Different types of surgeries require different pressures. For example, in orthopedic percutaneous endoscopic surgery, excessively high water pressure can lead to risks such as excessive spinal canal pressure, dural tears, and cerebrospinal fluid leakage; while insufficient pressure results in an unclear surgical field, affecting the surgical process. Excessive use of irrigation fluid also leads to a waste of medical resources.
[0003] The current application of irrigation pumps in surgery is limited, mainly in the field of urology. The pressure of these pumps is not adjustable, making it difficult to accurately and precisely stop bleeding within the surgical field, increasing patient bleeding, prolonging surgery time, and threatening patient safety. Furthermore, the procurement, maintenance, and upkeep of such equipment increase hospital operating costs and create a certain burden on healthcare.
[0004] Hypothermia is a serious perioperative adverse reaction in surgical patients. Multiple national medical policies stipulate the need to pay attention to the temperature management of surgical patients, maintaining their core body temperature above 36 degrees Celsius. The incidence of hypothermia in patients under general anesthesia is a key indicator in the accreditation of hospitals. During endoscopic surgery, the continuous flushing with large amounts of irrigation fluid leads to excessive heat loss, resulting in a higher incidence of hypothermia compared to other surgeries. Currently, most hospitals still use incubators to preheat the irrigation fluid. However, in practice, there are still many problems in managing the temperature of the irrigation fluid, such as temperature decreasing over time; the irrigation fluid warming rate not matching the large surgical volume; inadequate management of the irrigation fluid; and negligence on the part of clinical staff, all of which can cause the irrigation fluid temperature to fail to meet actual requirements.
[0005] In summary, there is an urgent clinical need for a water flow generator with controllable pressure, constant temperature, and pulse hemostasis. For patients, this would shorten surgical time, reduce bleeding, decrease perioperative adverse reactions, shorten hospital stays, and improve patient safety. For hospitals, it would reduce operating costs, minimize waste of medical resources, and improve operational efficiency. For society, it would enhance patients' healthcare experience and increase the hospital's influence. In clinical medicine, water flow is often used for non-invasive or minimally invasive medical interventions in scenarios such as wound debridement, postoperative care, physical therapy, and emergency treatment. The core requirement is to achieve treatment goals such as removing contaminants, repairing tissues, and reducing swelling and pain through the impact, cleaning, and temperature control of water flow, while simultaneously ensuring treatment safety, precision, and patient comfort. With the increasing number of traffic accidents, industrial injuries, and animal bites, my country sees as many as 1.2 million cases of infectious complications from trauma annually. Scientific wound debridement within the golden treatment time can reduce the risk of infection by 72%, thus the clinical demand for medical water flow therapy equipment continues to rise.
[0006] Existing equipment lacks a uniform design for the heating of the flushing water flow, which easily leads to a series of derivative problems relevant to medical scenarios, further exacerbating the deficiencies in temperature control. Firstly, localized overheating and failure to reach the preset temperature in some areas result in uneven temperature distribution when rinsing wounds. This not only reduces patient comfort but may also damage healthy tissue due to high temperatures, or prevent the achievement of constant temperature repair in low-temperature areas, contradicting the clinical requirement of a constant temperature of 37°C to promote wound healing. Secondly, uneven temperature distribution causes deviations in the overall temperature monitoring of the water flow, making it difficult for the temperature control module to achieve optimal performance based on uneven water flow. Precise closed-loop control further amplifies the problem of insufficient temperature control accuracy, making it inconvenient to meet medical-grade temperature control standards. Moreover, when heating medical tubing with different inner diameters and wall thicknesses, the temperature control defects become even more apparent: First, the heating efficiency varies greatly. Thin-diameter and thin-walled tubing heats up too quickly, which can easily lead to local overheating, causing the tubing material to age and become brittle, reducing its sealing performance, and even causing tubing damage and leakage, thus polluting the treated environment. On the other hand, thick-diameter and thick-walled tubing heats up slowly, and the preset constant temperature cannot be reached even after the water flows through the entire process, making it inconvenient to meet the continuously increasing temperature requirements of clinical treatment.
[0007] To address the aforementioned issues, innovative design based on existing methods is urgently needed. Summary of the Invention
[0008] The purpose of this invention is to provide a medical temperature-controlled pulsed high-pressure water flow generator to solve the problems mentioned in the background. The technical solution of this invention addresses the problem that the existing technical solutions are too simplistic and provides a solution that is significantly different from the existing technology.
[0009] To achieve the above objectives, the present invention provides the following technical solution: a medical temperature-controlled pulse high-pressure water flow generator, comprising a pulse generator, an upper cover shell, and a lower cover shell. A water supply pipe is installed at the inlet of the pulse generator. An upper limiting tube is provided inside the upper cover shell, and a lower limiting tube is provided inside the lower cover shell. A heating platform is installed inside both the upper and lower limiting tubes. An adjustment mechanism is installed inside the lower cover shell. Two upper moving platforms slide in the sliding grooves on both sides inside the upper cover shell, and two lower moving platforms slide in the sliding grooves on both sides inside the lower cover shell. A sliding rod is installed at one end of the upper moving platform near the side wall of the upper cover shell, and a screw is rotatably connected to one end of the lower moving platform near the side wall of the upper cover shell. A clamping assembly is provided inside both the upper and lower moving platforms. The clamping assembly includes a clamping platform that slides vertically between the lower moving platform and its interior. The bottom of the clamping platform passes through the lower moving platform and is equipped with an extension rod. An abutment block is installed in a sliding groove inside the lower cover. A first oil tank is installed inside the lower moving platform. A first piston rod is slidably positioned inside the first oil tank. The bottom ends of the extension rod and the first piston rod abut against the top of the abutment block. The assembly also includes a second oil tank installed inside the lower limiting tube. A second piston rod is slidably positioned inside the second oil tank. The clamping assembly inside the upper moving platform and the clamping assembly inside the lower moving platform are installed symmetrically.
[0010] Preferably, the upper cover and the lower cover are connected by bolts, and the water supply pipe is placed inside the upper cover and the lower cover.
[0011] Preferably, the upper limiting tube and the lower limiting tube have the same shape and are symmetrically distributed; the upper limiting tube slides within a semi-circular arc-shaped slide inside the upper cover shell, and the lower limiting tube slides within a semi-circular arc-shaped slide inside the lower cover shell; when the upper cover shell and the lower cover shell are closed, the symmetrical surfaces of the upper limiting tube and the lower limiting tube are in contact.
[0012] Preferably, the two upper movable platforms are symmetrically distributed on both sides of the inside of the upper cover shell, and the two lower movable platforms are symmetrically distributed on both sides of the inside of the lower cover shell; the slide rod passes through the side wall of the upper cover shell and is fitted with a spring on its surface, and the screw is threadedly connected to the inside of the lower cover shell; one end of the spring on the surface of the slide rod is connected to the upper movable platform, and the other end is connected to the inside of the upper cover shell.
[0013] Preferably, an insert block is installed at one end of the upper moving platform near the lower moving platform, and the insert block is inclined on the side near the inner wall of the upper cover; a groove corresponding to the insert block is opened on the top of the lower moving platform.
[0014] Preferably, a tension spring is sleeved on the surface of the extension rod; the top end of the tension spring is connected to the bottom of the clamping platform; and the other end of the tension spring is connected to the lower moving platform.
[0015] Preferably, a hose is connected between the first oil tank and the second oil tank; the top of the abutment block has an inclined surface, and the extension rod and the first piston rod abut against the inclined surface of the abutment block; the top of the clamping platform is formed by two parallel frustums and an independent frustum located between the two parallel frustums.
[0016] Preferably, the adjustment mechanism includes an adjustment platform that slides within the lower and upper limiting tubes, a vertical rod at the top of the adjustment platform that passes through the lower limiting tube and is connected to the heating platform, and a pressing block that slides laterally within the lower and upper limiting tubes; a groove is installed on the side end of the lower limiting tube, a motor is installed inside the lower cover, a rotating plate is installed at the output end of the motor, and the end of the rotating plate near the lower limiting tube protrudes and slides within a notch in the groove.
[0017] Preferably, a spring is fitted on the surface of the top vertical rod of the adjustment platform, an inclined surface is opened on the top of the extrusion block, the bottom of the adjustment platform abuts against the inclined surface of the extrusion block, and the end of the second piston rod is connected to the extrusion block.
[0018] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention, through its clamping assembly, upper moving platform, and lower moving platform, can clamp and fix water pipes of different specifications. Simultaneously, it straightens the water pipe located within the upper and lower cover shells, ensuring effective heating of the solution within the pipe. The clamping assembly, in conjunction with the coordinated adjustment of the upper and lower moving platforms, can flexibly adapt to water pipes of different diameters and lengths. The upper and lower moving platforms allow for precise vertical and horizontal displacement adjustment, synchronously adjusting the clamping spacing and height of the clamping assembly to accommodate the clamping needs of various conventional and irregularly shaped water pipes. Bending or wrinkling of the water pipe can cause problems with the flow of the solution within the pipe. Obstruction can lead to localized solution stagnation and uneven flow rates, resulting in uneven solution heating. This can cause some areas to fail to reach the required temperature, while others may overheat and damage the pipe, affecting its performance and lifespan. This design addresses this by precisely linking the upper and lower moving platforms to simultaneously straighten the water pipe during clamping. This completely eliminates bending and wrinkling, ensuring a smooth inner wall and unobstructed flow. This allows the solution to flow evenly and smoothly, with a uniform contact area between the solution and the pipe's inner wall. This ensures uniform solution heating, guaranteeing that all areas within the pipe reach the preset heating standard, thus improving the stability and consistency of the heating effect.
[0019] 2. This invention, through its adjustable mechanism, upper limiting tube, and lower limiting tube, enables the heating platform to oscillate in a circular motion around the water supply pipe, uniformly cooling the solution inside the pipe. Furthermore, the heating platform maintains the same distance from the water supply pipe according to its specifications. The upper and lower limiting tubes fix the water supply pipe, ensuring stable circular motion of the heating platform. This circular oscillation allows the cooling surface of the heating platform to fully cover the entire outer wall of the water supply pipe, resulting in uniform heating of all areas of the inner wall. The distance between the heating platform and the water supply pipe directly affects the cooling efficiency: too large a distance hinders the transmission of cooling, prolonging cooling time and wasting energy; too small a distance can cause a sudden drop in localized temperature within the water supply pipe, potentially damaging the pipe and increasing subsequent adjustment costs due to excessive cooling. Attached Figure Description Figure 1 This is a schematic diagram of the main structure of the present invention; Figure 2 This is a schematic diagram of the structure of the upper cover and the lower cover of the present invention; Figure 3 For the present invention Figure 2 Enlarged structural diagram at point A; Figure 4 This is a partial structural diagram of the lower cover shell of the present invention; Figure 5 For the present invention Figure 4 Enlarged structural diagram at point B; Figure 6 This is a schematic diagram of the upper and lower limiting tubes of the present invention; Figure 7 This is a schematic cross-sectional view of the limiting tube of the present invention; Figure 8 For the present invention Figure 7 Enlarged structural diagram at point C; Figure 9 This is a schematic diagram of the structure of the upper and lower moving platforms of the present invention; Figure 10 This is a cross-sectional structural diagram of the mobile platform of the present invention; Figure 11 This is a cross-sectional view of the first oil tank and the second oil tank of the present invention. In the diagram: 1. Pulse generator; 2. Upper cover; 3. Lower cover; 4. Water supply pipe; 5. Upper limiting pipe; 6. Lower limiting pipe; 7. Heating platform; 801. Adjusting platform; 802. Extrusion block; 803. Tank platform; 804. Rotating plate; 9. Upper moving platform; 10. Lower moving platform; 11. Slide rod; 12. Screw; 131. Clamping platform; 132. Contact block; 133. Extension rod; 134. First oil tank; 135. First piston rod; 136. Second oil tank; 137. Second piston rod. Detailed Implementation
[0020] To further illustrate the technical means and effects of the present invention in achieving its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided below.
[0021] Please see Figures 1-10 This invention provides a technical solution: a medical temperature-controlled pulsed high-pressure water flow generator, comprising a pulse generator 1, an upper cover 2, and a lower cover 3, the upper cover 2 and the lower cover 3 being connected by bolts; a water supply pipe 4 being placed inside the upper cover 2 and the lower cover 3; a water supply pipe 4 being installed at the inlet of the pulse generator 1; an upper limiting pipe 5 being provided inside the upper cover 2; and a lower limiting pipe 6 being provided inside the lower cover 3; the upper limiting pipe 5 and the lower limiting pipe 6 having the same shape and being symmetrically distributed; the upper limiting pipe 5 sliding within a semi-circular arc-shaped slide rail inside the upper cover 2; and the lower limiting pipe 6 sliding within a semi-circular arc-shaped slide rail inside the lower cover 3; when the upper cover 2 and the lower cover 3 are closed, the symmetrical surfaces of the upper limiting pipe 5 and the lower limiting pipe 6 are in contact; a heating platform 7 is installed inside both the upper limiting pipe 5 and the lower limiting pipe 6; an adjustment mechanism is installed inside the lower cover 3; and the upper cover 2 has sliding platforms on both sides inside the upper limiting pipe 7. Two upper moving platforms 9 slide within the groove, symmetrically distributed on both sides of the upper cover shell 2. Two lower moving platforms 10 are symmetrically distributed on both sides of the lower cover shell 3. A sliding rod 11 passes through the side wall of the upper cover shell 2 and is fitted with a spring on its surface. A screw 12 is threadedly connected to the inside of the lower cover shell 3. One end of the spring on the surface of the sliding rod 11 is connected to the upper moving platform 9, and the other end is connected to the inside of the upper cover shell 2. Two lower moving platforms 10 slide within the grooves on both sides of the inside of the lower cover shell 3. The upper moving platform 9 is fitted with the sliding rod 11 at one end near the side wall of the upper cover shell 2, and the lower moving platform 10 is rotatably connected to the screw 12 at one end near the side wall of the upper cover shell 2. Both the upper moving platform 9 and the lower moving platform 10 are equipped with clamping components. An insert is installed on the upper moving platform 9 at one end near the lower moving platform 10, and the insert is inclined on the side near the inner wall of the upper cover shell 2. A groove corresponding to the insert is opened on the top of the lower moving platform 10.
[0022] In one embodiment of the present invention, the clamping assembly includes a clamping platform 131 that slides vertically on the lower moving platform 10 and inside it. The bottom of the clamping platform 131 extends through the lower moving platform 10 and is equipped with an extension rod 133. An abutment block 132 is installed in a sliding groove inside the lower cover shell 3. A first oil tank 134 is installed inside the lower moving platform 10, and a hose connects the first oil tank 134 and a second oil tank 136. The top of the abutment block 132 has an inclined surface, and the extension rod 133 and the first piston rod 135 abut against the inclined surface of the abutment block 132. The top of the clamping platform 131 consists of two parallel frustums. The system consists of two independent truncated cones located between two parallel truncated cones. A first piston rod 135 is slidably positioned inside the first oil tank 134. The bottom end of the extension rod 133 and the first piston rod 135 abut against the top of the contact block 132. A tension spring is sleeved on the surface of the extension rod 133. The top end of the tension spring is connected to the bottom of the clamping platform 131. The other end of the tension spring is connected to the lower moving platform 10. The system also includes a second oil tank 136 installed inside the lower limiting tube 6. A second piston rod 137 is slidably positioned inside the second oil tank 136. The clamping components inside the upper moving platform 9 and the lower moving platform 10 are installed symmetrically. The bottom end of the upper limiting tube 5 and the top end of the lower limiting tube 6 are in contact with each other, and the clamping platform 131 inside the upper moving platform 9 and the lower moving platform 10 clamps the water pipe 4. When the upper moving platform 9 and the lower moving platform 10 are closed, the bottom insert of the upper moving platform 9 is inserted into the corresponding groove on the top of the lower moving platform 10. The inclined surface of the bottom insert of the upper moving platform 9 can prevent misalignment when the upper moving platform 9 and the lower moving platform 10 are inserted. Then, the temperature of the heating platform 7 is increased by the controller, and then the rotating plate 804 is rotated by the motor. At this time, the rotating plate 804 is close to the lower limiting tube. One end of the lower limiting tube 6 protrudes and slides within the notch of the groove 803, causing the lower limiting tube 6 to slide within the semi-circular arc-shaped slide rail inside the lower cover shell 3. Since the bottom end of the upper limiting tube 5 is in contact with the top of the lower limiting tube 6, the lower limiting tube 6 slides while simultaneously driving the upper limiting tube 5 to slide within the semi-circular arc-shaped slide rail inside the upper cover shell 2. This causes the lower limiting tube 6 and the upper limiting tube 5 to drive their respective internal heating platforms 7 to oscillate around the water supply pipe 4 in a circular motion, uniformly heating the liquid inside the water supply pipe 4. This ensures that the distance between the heating platform 7 and the smaller water supply pipe 4 is controlled by the clamping mechanism. The component, while clamping the water pipe 4, can straighten the water pipe 4 located inside the upper cover shell 2 and lower cover shell 3, ensuring the heating effect of the solution inside the water pipe 4. The clamping component, in conjunction with the linkage adjustment of the upper moving platform 9 and the lower moving platform 10, can flexibly adapt to water pipes 4 of different diameters and lengths. The upper moving platform 9 and the lower moving platform 10 can achieve precise vertical and horizontal displacement adjustment, driving the clamping component to synchronously adjust the clamping spacing and clamping height. If the water pipe 4 has bends or wrinkles, it will cause obstruction of the flow of the solution inside the pipe, resulting in local solution stagnation and uneven flow rate. This situation can lead to uneven solution heating, with some areas failing to meet the heating standards and others overheating and damaging the pipe body, affecting the performance and service life of the water pipe 4. By simultaneously straightening the water pipe 4 during clamping, the bending and wrinkling of the water pipe 4 can be completely eliminated, ensuring that the inner wall of the water pipe 4 is smooth and the cavity is unobstructed. This allows the solution inside the pipe to flow at a uniform speed and smoothly, and the contact area between the solution and the inner wall of the water pipe 4 is uniform, thereby ensuring uniform solution heating. This ensures that the solution in all areas of the water pipe 4 can reach the preset heating standard, improving the stability and consistency of the heating effect.
[0023] In one embodiment of the present invention, the adjustment mechanism includes an adjustment platform 801 that slides within the lower limiting tube 6 and the upper limiting tube 5. A spring is sleeved on the surface of the top vertical rod of the adjustment platform 801. An inclined surface is opened on the top of the extrusion block 802. The bottom of the adjustment platform 801 abuts against the inclined surface of the extrusion block 802. The end of the second piston rod 137 is connected to the extrusion block 802. The top vertical rod of the adjustment platform 801 passes through the lower limiting tube 6 and is connected to the heating platform 7. The mechanism also includes an extrusion block 802 that slides laterally within the lower limiting tube 6 and the upper limiting tube 5. A groove platform 803 is installed on the side end of the lower limiting tube 6. A motor is installed inside the lower cover shell 3. A rotating plate 804 is installed at the output end of the motor. The end of the rotating plate 804 near the lower limiting tube 6 protrudes and slides within the notch inside the groove platform 803. When the upper moving platform 9 and the lower moving platform 10 are closed, the bottom insert of the upper moving platform 9 is inserted into the corresponding groove on the top of the lower moving platform 10. At this time, rotating the screw 12 causes the lower moving platform 10 to move towards the inner wall of the lower cover 3. While the lower moving platform 10 moves, the groove abuts against the vertical surface of the bottom insert of the upper moving platform 9, causing the upper moving platform 9 to move along with the lower moving platform 10. As the upper moving platform 9 and the lower moving platform 10 move together, the extension rod 133 at the bottom of the clamping platform 131 is gradually squeezed by the inclined surface of the contact block 132, causing the extension rod 133 to gradually slide towards the water pipe 4 inside the lower moving platform 10 and the upper moving platform 9, so that the clamping platform 131 gradually clamps the water pipe 4. The inclined surface of the contact block 132 will also gradually squeeze the first piston rod 135. While the lower moving platform 10 and the upper moving platform 9 move, the upper cover 3 can also be moved. 2. The water pipe 4 inside the lower cover shell 3 is straightened, so that the oil in the first oil tank 134 is injected into the second oil tank 136. The increase in the amount of oil in the second oil tank 136 pushes the second piston rod 137 to extend and pushes the extrusion block 802 to move. At this time, the extrusion block 802 moves its inclined surface to gradually apply pressure to the bottom of the adjustment platform 801, pushing the heating platform 7 to move towards the water pipe 4, so that the heating platform 7 swings in a circular motion around the water pipe 4, uniformly cooling the solution inside the water pipe 4. In addition, according to the specifications of the water pipe 4, the heating platform 7 always maintains the same distance from the water pipe 4. The upper limiting pipe 5 and the lower limiting pipe 6 fix and limit the water pipe 4, ensuring that the heating platform 7 can make a stable circular motion around the water pipe 4. The circular swing can make the cooling surface of the heating platform 7 fully cover the entire outer wall of the water pipe 4, so that all areas of the inner wall of the water pipe 4 are uniformly heated.
[0024] Working principle: In use, firstly, the upper cover 2 and lower cover 3 are removed using bolts. Then, the water supply pipe 4 is placed inside the lower cover 3 and upper cover 2. Next, the water supply pipe 4 is connected to the pulse generator 1. Then, the upper cover 2 and lower cover 3 are closed and fixed together with bolts. At the same time, the bottom end of the upper limiting tube 5 and the top end of the lower limiting tube 6 are in contact with each other, and the clamping platform 131 inside the upper moving platform 9 and lower moving platform 10 clamps the water supply pipe 4. As the upper moving platform 9 and lower moving platform 10 are closed, the bottom insert of the upper moving platform 9 is inserted into the corresponding groove on the top of the lower moving platform 10. The inclined surface of the bottom insert of the upper moving platform 9 can prevent the upper moving platform from... When the lower moving platform 10 is inserted, misalignment occurs. The controller then drives the heating platform 7 to increase its temperature. Subsequently, the motor drives the rotating plate 804 to rotate. At this time, the end of the rotating plate 804 near the lower limiting tube 6 protrudes and slides in the notch of the slot platform 803, so that the lower limiting tube 6 slides within the semi-circular arc-shaped slide inside the lower cover shell 3. Since the bottom end of the upper limiting tube 5 is in contact with the top of the lower limiting tube 6, the lower limiting tube 6 slides while driving the upper limiting tube 5 to slide within the semi-circular arc-shaped slide inside the upper cover shell 2. This causes the lower limiting tube 6 and the upper limiting tube 5 to drive the heating platform 7 inside them to swing in a circular motion around the water pipe 4, so that the liquid inside the water pipe 4 is heated evenly. When the size of the water pipe 4 is small, when the upper moving platform 9 and the lower moving platform 10 are closed, the bottom insert of the upper moving platform 9 is inserted into the corresponding groove on the top of the lower moving platform 10. At this time, rotating the screw 12 causes the lower moving platform 10 to move towards the inner wall of the lower cover 3. As the lower moving platform 10 moves, the groove abuts against the vertical surface of the bottom insert of the upper moving platform 9, causing the upper moving platform 9 to move along with the lower moving platform 10. While the upper moving platform 9 and the lower moving platform 10 move together, the extension rod 133 at the bottom of the clamping platform 131 is gradually squeezed by the inclined surface of the contact block 132, causing the extension rod 133 to gradually slide towards the water pipe 4 inside the lower moving platform 10 and the upper moving platform 9, causing the clamping platform 131 to gradually... The water pipe 4 is clamped, and the inclined surface of the contact block 132 gradually squeezes the first piston rod 135. While the lower moving platform 10 and the upper moving platform 9 move, the water pipe 4 located inside the upper cover shell 2 and the lower cover shell 3 can be straightened, so that the oil inside the first oil tank 134 is injected into the second oil tank 136. The increase in oil inside the second oil tank 136 pushes the second piston rod 137 to extend and pushes the squeezing block 802 to move. At this time, the squeezing block 802 moves and its inclined surface gradually applies pressure to the bottom of the adjusting platform 801, pushing the heating platform 7 to move towards the water pipe 4, ensuring the distance between the heating platform 7 and the smaller water pipe 4, and ensuring the uniformity of the liquid temperature rise inside the water pipe 4.
[0025] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.
Claims
1. A medical temperature-controlled pulsed high-pressure water flow generator, comprising a pulse generator (1), an upper cover shell (2), and a lower cover shell (3), characterized in that: A water supply pipe (4) is installed at the inlet of the pulse generator (1). An upper limiting pipe (5) is installed inside the upper cover (2). A lower limiting pipe (6) is installed inside the lower cover (3). A heating platform (7) is installed inside both the upper limiting pipe (5) and the lower limiting pipe (6). An adjustment mechanism is installed inside the lower cover (3). Two upper moving platforms (9) slide in the sliding grooves on both sides inside the upper cover (2). Two lower moving platforms (10) slide in the sliding grooves on both sides inside the lower cover (3). A sliding rod (11) is installed at one end of the upper moving platform (9) near the side wall of the upper cover (2). A screw (12) is rotatably connected at one end of the lower moving platform (10) near the side wall of the upper cover (2). A clamping assembly is installed inside both the upper moving platform (9) and the lower moving platform (10). The clamping assembly includes a clamping platform (131) that slides vertically on the lower moving platform (10) and inside it. The bottom of the clamping platform (131) passes through the lower moving platform (10) and is equipped with an extension rod (133). An abutment block (132) is installed in the sliding groove inside the lower cover (3). A first oil tank (134) is installed inside the lower moving platform (10). A first piston rod (135) is slidably fixed inside the first oil tank (134). The bottom ends of the extension rod (133) and the first piston rod (135) abut against the top of the abutment block (132). It also includes a second oil tank (136) installed inside the lower limiting tube (6). A second piston rod (137) is slidably fixed inside the second oil tank (136). The clamping assembly inside the upper moving platform (9) and the clamping assembly inside the lower moving platform (10) are installed symmetrically.
2. The medical temperature-controlled pulsed high-pressure water flow generator according to claim 1, characterized in that: The upper cover (2) and the lower cover (3) are connected by bolts, and the water pipe (4) is placed inside the upper cover (2) and the lower cover (3).
3. The medical temperature-controlled pulsed high-pressure water flow generator according to claim 2, characterized in that: The upper limiting tube (5) and the lower limiting tube (6) have the same shape and are symmetrically distributed. The upper limiting tube (5) slides within a semi-circular arc-shaped slide inside the upper cover (2), and the lower limiting tube (6) slides within a semi-circular arc-shaped slide inside the lower cover (3). When the upper cover (2) and the lower cover (3) are closed, the symmetrical surfaces of the upper limiting tube (5) and the lower limiting tube (6) are in contact.
4. A medical temperature-controlled pulsed high-pressure water flow generator according to claim 3, characterized in that: The two upper moving platforms (9) are symmetrically distributed on both sides inside the upper cover shell (2), and the two lower moving platforms (10) are symmetrically distributed on both sides inside the lower cover shell (3); the slide rod (11) passes through the side wall of the upper cover shell (2) and is fitted with a spring on its surface; the screw (12) is threadedly connected to the inside of the lower cover shell (3); one end of the spring on the surface of the slide rod (11) is connected to the upper moving platform (9), and the other end is connected to the inside of the upper cover shell (2).
5. A medical temperature-controlled pulsed high-pressure water flow generator according to claim 4, characterized in that: The upper moving platform (9) has an insert block installed at one end near the lower moving platform (10), and the insert block is inclined on the side near the inner wall of the upper cover (2); the top of the lower moving platform (10) has a groove corresponding to the insert block.
6. The medical temperature-controlled pulsed high-pressure water flow generator according to claim 1, characterized in that: The extension rod (133) is fitted with a tension spring; the top end of the tension spring is connected to the bottom of the clamping platform (131); the other end of the tension spring is connected to the lower moving platform (10).
7. A medical temperature-controlled pulsed high-pressure water flow generator according to claim 1, characterized in that: A hose is connected between the first oil tank (134) and the second oil tank (136); the top of the abutment block (132) is provided with an inclined surface, and the extension rod (133) and the first piston rod (135) abut against the inclined surface of the abutment block (132); the top of the clamping platform (131) is composed of two parallel frustums and an independent frustum located between the two parallel frustums.
8. A medical temperature-controlled pulsed high-pressure water flow generator according to claim 7, characterized in that: The adjustment mechanism includes an adjustment platform (801) that slides within the lower limiting tube (6) and the upper limiting tube (5). The top vertical rod of the adjustment platform (801) passes through the lower limiting tube (6) and is connected to the heating platform (7). It also includes an extrusion block (802) that slides laterally within the lower limiting tube (6) and the upper limiting tube (5). A groove platform (803) is installed on the side of the lower limiting tube (6). A motor is installed inside the lower cover (3). A rotating plate (804) is installed at the output end of the motor. The rotating plate (804) protrudes from the end near the lower limiting tube (6) and slides within the notch inside the groove platform (803).
9. A medical temperature-controlled pulsed high-pressure water flow generator according to claim 8, characterized in that: A spring is fitted on the surface of the top vertical rod of the adjustment platform (801), an inclined surface is opened on the top of the extrusion block (802), the bottom of the adjustment platform (801) abuts against the inclined surface of the extrusion block (802), and the end of the second piston rod (137) is connected to the extrusion block (802).