A fumigation device for urological nursing

By introducing adjustment and limiting components into the urological nursing fumigation device, the problem of non-adjustable steam flow rate was solved, thereby achieving stability of steam output and improving treatment efficacy.

CN224540577UActive Publication Date: 2026-07-24PEKING UNION MEDICAL COLLEGE HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PEKING UNION MEDICAL COLLEGE HOSPITAL
Filing Date
2025-03-31
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing urological nursing fumigation devices, the steam flow rate cannot be effectively adjusted, resulting in unstable steam output and affecting the treatment effect.

Method used

The design incorporates adjustment and limit components, including knobs, rods, external gear rings, drive motors, and exhaust fan blades. Through meshing and rotational adjustment, the steam flow rate is controlled to ensure stable output.

Benefits of technology

This technology enables adjustable steam flow rate for traditional Chinese medicine, improving the stability and flexibility of treatment and enhancing therapeutic effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fumigation devices for urological nursing, it is related to nursing fumigation technical field, including heating tank and tank cover, the tank cover is located in the outer top of heating tank and is mutually sealed by lock catch Connection, the outer top of the tank cover is fixed and through connection has connecting sleeve, the outer top of the connecting sleeve is fixed and through connection has gas duct, the output end of the gas duct is fixed and through connection has hollow round block, the inside of the hollow round block is provided with the adjusting assembly for the steam flow rate of traditional chinese medicine transported in gas duct is regulated and controlled.The utility model is cooperated by the mutual cooperation of the knob one, round bar two, outer gear ring one, outer gear ring two, can drive cross connecting plate two rotate in the outside of cross connecting plate one, and then to the discharged traditional chinese medicine steam is blocked to different degree, to adjust flow speed, avoid traditional chinese medicine steam discharge amount too large or too small, the problem of influence steam stable output, to improve the treatment effect to patient.
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Description

Technical Field

[0001] This utility model relates to the field of nursing fumigation technology, and in particular to a fumigation device for urological nursing. Background Technology

[0002] After urological surgery, traditional Chinese medicine fumigation is often used to treat the patient's wound to achieve the purposes of disinfection, anti-inflammatory and analgesic effects, and promoting blood circulation and removing blood stasis. Generally, a sitz bath is used for treatment, and heated Chinese medicine steam is used to fumigate the patient's wound from below.

[0003] For example, a Chinese patent discloses a urological nursing fumigation device (publication number CN219921528U) which includes a chair. The upper part of the chair has a fumigation port, the lower part of the heating tank is placed at the bottom of the chair, the upper part of the heating tank is provided with a heating tank cover, and the upper part of the heating tank cover is provided with a duct pipe through which steam is discharged.

[0004] However, the aforementioned publicly available documents describe a method where steam is output through a pipe, and the height of the steam outlet is adjusted to precisely target the patient's wound, conserving steam, ensuring local temperature, minimizing diffusion, and maintaining a high concentration of local medication, resulting in significant therapeutic effects. However, this patent makes it difficult to control and adjust the output steam flow rate, thus compromising the stability of steam output and affecting the patient's treatment outcome. Therefore, those skilled in the art have provided a fumigation device for urological care to address the problems mentioned in the background section. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a fumigation device for urological nursing, which solves the problem mentioned in the background art that makes it difficult to control and adjust the output steam flow rate, thus failing to ensure the stability of steam output and affecting the treatment effect on patients.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a fumigation device for urological nursing, comprising a heating tank and a tank cover, wherein the tank cover is located on the outer top of the heating tank and is connected to it by a locking buckle, and a connecting sleeve is fixedly and through the outer top of the tank cover, and an exhaust assembly is provided inside the connecting sleeve;

[0007] The outer top of the sleeve is fixed and connected to a gas guide tube. The output end of the gas guide tube is fixed and connected to a hollow circular block. The hollow circular block is equipped with an adjustment component for regulating the flow rate of the traditional Chinese medicine steam transported in the gas guide tube.

[0008] The outside of the air duct is provided with a limiting component for clamping and fixing the air duct.

[0009] The adjustment assembly includes a through-hole exhaust port at the output end of the hollow circular block. A cross-shaped connecting plate is fixedly installed inside the exhaust port. A round rod is rotatably connected to the inner top surface of the cross-shaped connecting plate. A cross-shaped connecting plate is fixed to the outside of the round rod. An external toothed ring is fixed to the outer wall of the cross-shaped connecting plate. A round rod is provided inside the hollow circular block. An external toothed ring is fixed to the outside of one end of the round rod, while the other end extends to the outside of the hollow circular block and is fixed with a knob. An air collecting hood is fixed to the outer surface of the hollow circular block at the exhaust port.

[0010] As a further technical solution of this utility model, the exhaust assembly includes a horizontal plate fixed inside the sleeve. A square cover is fixedly installed on the top of the horizontal plate. A rotating shaft is rotatably connected inside the square cover. A bevel gear is fixed to one end of the rotating shaft, while the other end extends to the bottom of the horizontal plate and is fixed with an exhaust fan blade.

[0011] As a further technical solution of this utility model, a rotating shaft two is rotatably connected to the right outer wall of the square cover. One end of the rotating shaft two extends into the interior of the square cover and is fixed with a bevel gear two on the outside, while the other end extends into the outside of the connecting sleeve and is fixedly connected to the output end of the drive motor fixed on the right outer wall of the connecting sleeve. The bevel gear one and the bevel gear two are meshed.

[0012] As a further technical solution of this utility model, the limiting component includes a positioning plate one and a positioning plate two respectively disposed on the outer walls of the left and right sides of the air guide tube. An arc-shaped groove is provided at the center position of the corresponding outer side wall of the positioning plate one and the positioning plate two. The inner side wall of the two arc-shaped grooves abuts against the outer side wall of the air guide tube. A straight groove is provided at both ends of the outer side wall of the positioning plate one located outside the arc-shaped groove.

[0013] As a further technical solution of this utility model, the two outer walls of the positioning plate 2 are fixed with card plates that are adapted to the straight groove. The outer walls of the two card plates are provided with a through square opening 1. The front and rear outer walls of the positioning plate 1 are provided with square opening 2 that are interconnected with the straight groove. The inner sides of the two square openings 1 and 2 are slidably connected with insert plates.

[0014] As a further technical solution of this utility model, the opposite ends of the two insert plates extend to the front and rear outer walls of the positioning plate one, and the outer walls are fixed with pull rings. The outside of the two insert plates is provided with a return spring, and the two ends of the two return springs are fixedly connected to the positioning plate one and the pull rings respectively.

[0015] As a further technical solution of this utility model, the external toothed ring one and the external toothed ring two are meshed.

[0016] This invention provides a fumigation device for urological nursing, which has the following advantages compared with the prior art:

[0017] 1. This design provides a fumigation device for urological nursing. Through the cooperation of a knob, a round rod, an external toothed ring, and an external toothed ring, a cross-shaped connecting plate rotates outside the cross-shaped connecting plate. This, in turn, obstructs the discharged herbal steam to varying degrees, thereby regulating the flow rate and preventing the amount of herbal steam discharged from being too large or too small, which would affect the stable output of steam and thus improve the treatment effect on patients.

[0018] 2. This design provides a fumigation device for urological nursing. Through the interaction of a drive motor, rotating shaft one, rotating shaft two, bevel gear one, and bevel gear two, the exhaust fan blades are driven to rotate, thereby driving the traditional Chinese medicine steam in the heating tank to be discharged, improving the stability of the traditional Chinese medicine steam output, and thus increasing its practicality.

[0019] 3. The fumigation device for urological nursing designed in this paper facilitates the clamping and fixing of the air tube by setting positioning plate one, positioning plate two, and arc groove. At the same time, with the assistance of pull ring, return spring, and insert plate, positioning plate two is easy to disassemble and assemble, which facilitates the subsequent disassembly of the air tube, thereby improving the flexibility of the device. Attached Figure Description

[0020] Figure 1 A three-dimensional structural diagram of a fumigation device for urological nursing.

[0021] Figure 2 This is a cross-sectional three-dimensional structural diagram of a fumigation device for urological nursing.

[0022] Figure 3 A first three-dimensional structural schematic diagram of the adjustment component of a fumigation device for urological care;

[0023] Figure 4 A schematic diagram of the second three-dimensional structure of the adjustment component of a fumigation device for urological care;

[0024] Figure 5 A three-dimensional structural diagram of a positioning plate for a fumigation device used in urological care;

[0025] Figure 6 A two-dimensional structural diagram of the positioning plate of a fumigation device for urological nursing.

[0026] Figure 7 for Figure 2 A magnified schematic diagram of the local structure at point A.

[0027] In the picture:

[0028] 1. Heating tank; 101. Tank lid; 102. Connecting sleeve; 103. Gas guide pipe; 104. Hollow round block;

[0029] 2. Exhaust assembly; 201. Horizontal plate; 202. Square cover; 203. Rotating shaft one; 204. Bevel gear one; 205. Exhaust fan blade; 206. Rotating shaft two; 207. Bevel gear two; 208. Drive motor;

[0030] 3. Adjustment components; 301. Exhaust port; 302. Cross-shaped connecting plate one; 303. Round rod one; 304. Cross-shaped connecting plate two; 305. External gear ring one; 306. Round rod two; 307. External gear ring two; 308. Knob; 309. Gas collection shroud;

[0031] 4. Limiting components; 401. Positioning plate one; 402. Positioning plate two; 403. Arc groove; 404. Straight groove; 405. Clamping plate; 406. Square opening one; 407. Square opening two; 408. Insert plate; 409. Pull ring; 410. Return spring. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0033] Please see Figure 1-7This utility model provides a fumigation device for urological nursing: it includes a heating tank 1 and a tank cover 101. The tank cover 101 is located on the outer top of the heating tank 1 and is sealed to it by a locking buckle. A connecting sleeve 102 is fixedly and through the outer top of the tank cover 101. An exhaust assembly 2 is provided inside the connecting sleeve 102. The exhaust assembly 2 includes a horizontal plate 201 fixed inside the connecting sleeve 102. A square cover 202 is fixedly installed on the top of the horizontal plate 201. A rotating shaft 203 is rotatably connected inside the square cover 202. One end of 203 is externally fixed with a bevel gear 204, while the other end extends to the bottom of the horizontal plate 201 and is externally fixed with an exhaust fan blade 205. A rotating shaft 206 is rotatably connected to the right outer wall of the square cover 202. One end of the rotating shaft 206 extends into the interior of the square cover 202 and is externally fixed with a bevel gear 207, while the other end extends to the exterior of the connecting sleeve 102 and is fixedly connected to the output end of the drive motor 208 fixed on the right outer wall of the connecting sleeve 102. The bevel gear 204 and the bevel gear 207 are meshed. In use, the Chinese medicinal herbs for treatment are first placed inside the heating tank 1 in sequence. Then, clean water is injected into the heating tank 1 through the water inlet pipe. After that, the lid 101 is fixed and sealed to the heating tank 1 by the lock. The heating tank 1 (the heating tank 1 is an electric heating tank 1) is started to heat and boil the Chinese medicinal herbs to generate steam. Then, the drive motor 208 is started to drive the rotating shaft 206 to drive the bevel gear 207 to rotate. Under the meshing rotation characteristics of the gears, the bevel gear 204 is driven to rotate inside the square cover 202, thereby driving the rotating shaft 203 to drive the exhaust fan blade 205 to rotate, and then the generated steam is transported out, thus performing fumigation treatment on the patient's wound, ensuring the stability of the fumigation treatment.

[0034] A gas guide pipe 103 is fixedly and continuously connected to the outer top of the sleeve 102. A hollow circular block 104 is fixedly and continuously connected to the output end of the gas guide pipe 103. An adjustment component 3 is provided inside the hollow circular block 104 to regulate the flow rate of the traditional Chinese medicine steam transported in the gas guide pipe 103. The adjustment component 3 includes an exhaust hole 301 that is opened at the output end of the hollow circular block 104 and is in the through-type shape. A cross connecting plate 302 is fixedly installed inside the exhaust hole 301. A round rod 30 is rotatably connected to the inner top surface of the cross connecting plate 302. 3. A cross-shaped connecting plate 304 is fixed to the outside of the round rod 303. An external toothed ring 305 is fixed to the outer side wall of the cross-shaped connecting plate 304. A round rod 306 is provided inside the hollow round block 104. An external toothed ring 307 is fixed to the outside of one end of the round rod 306, while the other end extends to the outside of the hollow round block 104 and is fixed with a knob 308. An air collecting cover 309 is fixed to the outer surface of the hollow round block 104 at the exhaust hole 301. The external toothed ring 305 and the external toothed ring 307 are meshed together. When the herbal steam in the heating tank 1 is transported to the interior of the hollow circular block 104 through the air guide pipe 103, it will be discharged through the cross-shaped connecting plate 302 and the cross-shaped connecting plate 304 in the exhaust port 301. The steam is prevented from scattering during discharge by the gas collecting shroud 309, making the steam more concentrated and avoiding steam waste. Then, the knob 308 can be turned as needed to drive the circular rod 306 to drive the external gear ring 307 to rotate. Under the meshing transmission characteristics, the external gear ring 305 drives the cross-shaped connecting plate 304 to rotate on the cross-shaped connecting plate 302. Since the two are in contact with each other, they block the herbal steam discharged from the exhaust port 301 to varying degrees to regulate the flow speed and avoid the problem of excessive or insufficient steam discharge, which would affect the stable output of steam and thus improve the treatment effect on patients.

[0035] The air duct 103 is provided with a limiting component 4 for clamping and fixing the air duct 103. The limiting component 4 includes a positioning plate 1 401 and a positioning plate 2 402 respectively provided on the outer walls of the left and right sides of the air duct 103. An arc-shaped groove 403 is provided at the center position of the corresponding outer wall of the positioning plate 1 401 and the positioning plate 2 402. The inner side wall of the two arc-shaped grooves 403 abuts against the outer side wall of the air duct 103. A straight groove 404 is provided on the outer side wall of the positioning plate 1 401 at both ends outside the arc-shaped grooves 403. The outer side wall of the positioning plate 2 402 is fixed with a fitting that is compatible with the straight groove 404. The two card plates 405 have through square openings 406 on their outer side walls. The front and rear outer walls of the positioning plate 401 have square openings 407 that communicate with the straight groove 404. The inner sides of the two square openings 406 and 407 are slidably connected to the insert plates 408. The opposite ends of the two insert plates 408 extend to the front and rear outer walls of the positioning plate 401, and the outer walls are fixed with pull rings 409. The outside of the two insert plates 408 is provided with return springs 410. The two ends of the two return springs 410 are fixedly connected to the positioning plate 401 and the pull rings 409, respectively. First, tighten the bolts to fix the positioning plate 401 in the appropriate treatment position. Then, pull the two pull rings 409 to make the insert plate 408 slide inside the square opening 407 and move away from each other. Next, insert the retaining plate 405 on the positioning plate 402 into the inside of the straight groove 404, and release the pull rings 409. Under the action of the return spring 410, the insert plate 408 is inserted into the inside of the square opening 406, thereby fixing the retaining plate 405 in the straight groove 404. Then, the air tube 103 is fixed on the inside of the two arc grooves 403, which makes it easy to adjust the air tube 103 according to the actual needs of the patient, thereby improving the flexibility of the device.

[0036] The working principle of this utility model is as follows: When using it, first fix the positioning plate 401 at the appropriate treatment position, then fix the positioning plate 402 and the positioning plate 401 together with the pull ring 409, clamp and fix the air tube 103 and make the exhaust hole 301 precisely aligned with the patient's wound.

[0037] Simultaneously, Chinese medicinal herbs and water are placed into the heating tank 1 in sequence. The lid 101 is then sealed to the heating tank 1 with a locking mechanism. The heating tank 1 is then started to heat and boil the Chinese medicinal herbs to generate steam. After that, the drive motor 208 is started to drive the rotating shaft 206 to rotate the bevel gear 207, and drive the bevel gear 204 to drive the rotating shaft 203 to rotate the exhaust fan blade 205. The steam generated is then transported along the air guide pipe 103 to the interior of the hollow circular block 104, and discharged along the cross connecting plate 302 and cross connecting plate 304 inside the exhaust hole 301.

[0038] At the same time, turning the knob 308 drives the second round rod 306 to rotate the second external gear ring 307. The first external gear ring 305 drives the second cross plate 304 to rotate on the first cross plate 302, blocking the Chinese medicine steam discharged from the exhaust hole 301 to varying degrees to regulate the flow speed. This works in conjunction with the speed of the drive motor 208 to prevent the amount of Chinese medicine steam discharged from the exhaust hole from being too large or too small, thus affecting the stable output of steam.

[0039] Finally, with the assistance of the gas collecting hood 309, the steam is used to treat the patient's wound in a concentrated manner.

[0040] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.

Claims

1. A fumigation device for urological nursing, characterized in that, It includes a heating tank (1) and a tank cover (101). The tank cover (101) is located on the outer top of the heating tank (1) and is sealed to each other by a latch. The outer top of the tank cover (101) is fixed and connected to a sleeve (102). An exhaust assembly (2) is provided inside the sleeve (102). The outer top of the sleeve (102) is fixed and connected to a gas guide pipe (103). The output end of the gas guide pipe (103) is fixed and connected to a hollow round block (104). The hollow round block (104) is provided with an adjustment component (3) for regulating the flow rate of the Chinese medicine steam transported in the gas guide pipe (103). The outside of the air guide tube (103) is provided with a limiting component (4) for clamping and fixing the air guide tube (103); The adjustment component (3) includes a through-hole (301) at the output end of the hollow circular block (104). A cross-shaped connecting plate (302) is fixedly installed inside the exhaust hole (301). A round rod (303) is rotatably connected to the inner top surface of the cross-shaped connecting plate (302). A cross-shaped connecting plate (304) is fixed to the outside of the round rod (303). An external toothed ring (305) is fixed to the outer side of the cross-shaped connecting plate (304). A round rod (306) is provided inside the hollow circular block (104). An external toothed ring (307) is fixed to the outside of one end of the round rod (306), while the other end extends to the outside of the hollow circular block (104) and is fixed with a knob (308). A gas collecting cover (309) is fixed to the outer surface of the hollow circular block (104) at the exhaust hole (301).

2. The fumigation device for urological nursing according to claim 1, characterized in that, The exhaust assembly (2) includes a horizontal plate (201) fixed inside the sleeve (102). A square cover (202) is fixedly installed on the top of the horizontal plate (201). A rotating shaft (203) is rotatably connected inside the square cover (202). A bevel gear (204) is fixed to one end of the rotating shaft (203), while the other end extends to the bottom of the horizontal plate (201) and is fixed to an exhaust fan blade (205).

3. A fumigation device for urological nursing according to claim 2, characterized in that, A rotating shaft (206) is rotatably connected to the right outer wall of the square cover (202). One end of the rotating shaft (206) extends into the interior of the square cover (202) and is fixed to the outside of a bevel gear (207), while the other end extends to the outside of the connecting sleeve (102) and is fixedly connected to the output end of a drive motor (208) fixed to the right outer wall of the connecting sleeve (102). The bevel gear (204) and the bevel gear (207) are meshed.

4. A fumigation device for urological nursing according to claim 1, characterized in that, The limiting component (4) includes a positioning plate one (401) and a positioning plate two (402) respectively disposed on the outer walls of the left and right sides of the air guide pipe (103). An arc-shaped groove (403) is provided at the center position of the corresponding outer side wall of the positioning plate one (401) and the positioning plate two (402). The inner side wall of the two arc-shaped grooves (403) abuts against the outer side wall of the air guide pipe (103). A straight groove (404) is provided at both ends of the outer side wall of the positioning plate one (401) located outside the arc-shaped groove (403).

5. A fumigation device for urological nursing according to claim 4, characterized in that, The outer walls of the second positioning plate (402) are fixed with clamping plates (405) that are adapted to the straight groove (404). The outer walls of the two clamping plates (405) are provided with through square openings (406). The outer walls of the front and rear sides of the first positioning plate (401) are provided with square openings (407) that are interconnected with the straight groove (404). The inner sides of the two square openings (406) and the two square openings (407) are slidably connected with insert plates (408).

6. A fumigation device for urological nursing according to claim 5, characterized in that, The opposite ends of the two insert plates (408) extend to the front and rear outer walls of the positioning plate (401) respectively, and the outer walls are fixed with pull rings (409). The two insert plates (408) are provided with return springs (410) on their exteriors. The two ends of the two return springs (410) are fixedly connected to the positioning plate (401) and the pull rings (409) respectively.

7. A fumigation device for urological nursing according to claim 1, characterized in that, The external toothed ring one (305) and the external toothed ring two (307) are meshed together.