Automatic visual catheterization auxiliary system

通过自动可视化的导尿辅助系统,利用变焦镜头和红外装置实现尿道口的自动定位和视频显示,结合冲洗和吹风干燥的清洁装置,解决了中间歇性导尿操作难度大和感染风险高的问题,提高了插管的便捷性和尿道口的清洁度。

CN119424784APending Publication Date: 2025-02-14DALIAN UNIV
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Patent Information

Application Number
CN202411839871.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

The prior art requires high intermittent catheterization operation and limited visual field during self-service intubation of patients, resulting in difficulty in intubation and long operation time.

Method used

It adopts an automatic visualization catheter assist system, including a tracking camera display device and a cleaning device. The tracking camera display device realizes automatic positioning and real-time video display of the urethral opening through a zoom lens and an infrared device, and the cleaning device keeps the urethral opening clean and dry through the flushing tube and the ventilator.

Benefits of technology

Through automatic positioning and video display, the difficulty and time of self-service intubation of patients is reduced; through flushing and drying, the urethral opening is kept clean and the risk of infection is reduced.

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Abstract

The invention discloses an automatic visual catheterization auxiliary system, and relates to the technical field of medical instruments. Comprising a tracking camera display device and a cleaning device. The tracking camera shooting display device comprises a shooting device, a rotation adjusting device and a display mechanism, one end of the rotation adjusting device is connected with the display mechanism, the other end of the rotation adjusting device is connected with the shooting device, and the shooting device transmits a tracked and collected video to a display screen of the display mechanism; the cleaning device comprises a connecting pipe main body, a flushing pipe is arranged in the connecting pipe main body, and a breather pipe surrounds the outer side of the flushing pipe; by means of the flushing pipe, the urethral orifice after urination can be conveniently flushed, and therefore the cleaning effect is achieved; through the breather pipe, the flushed urethral orifice can be conveniently blown and dried, so that the effects of keeping sanitary and avoiding infection are achieved; and through the display part, images which are shot by the camera device and returned from the urethral orifice can be conveniently displayed in real time, so that the effect of visualizing the intubation process is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to an automatic visualized urinary catheterization auxiliary system. Background Art

[0002] Catheterization is a medical procedure that is divided into two types: catheter-indwelling catheterization and intermittent catheterization. Catheter-indwelling catheterization is the insertion of a catheter through the urethra to drain urine into a urine collection bag. Although this procedure is necessary in some cases, long-term indwelling catheters may cause a series of complications, including recurrent urinary tract infections, catheter blockage, bladder contracture, and secondary stones. In contrast, although intermittent catheterization can reduce the incidence of infection, vesicoureteral reflux, hydronephrosis, and urinary stones, it also has many disadvantages, such as high operating requirements, difficulty in intubation due to limited vision when patients perform self-intubation, and long intubation operation time. Summary of the invention

[0003] The purpose of the present invention is to provide an automatic visualized catheterization auxiliary system to solve the problems in the prior art that intermittent catheterization requires high operating skills, and the catheterization is difficult and takes a long time due to visual problems during the patient's self-intubation process.

[0004] To achieve the above-mentioned purpose, the technical solution of the present application is: an automatic visual urinary catheterization auxiliary system, including a tracking camera display device and a cleaning device;

[0005] The tracking camera display device comprises a shooting device, a rotation adjustment device and a display mechanism, one end of the rotation adjustment device is connected to the display mechanism, and the other end is connected to the shooting device, and the shooting device transmits the video collected by tracking to the display screen of the display mechanism;

[0006] The cleaning device comprises a connecting pipe body, a flushing pipe is arranged inside the connecting pipe body, and a vent pipe surrounds the outside of the flushing pipe;

[0007] By adopting the above technical scheme, the urethral opening after urination can be flushed through the flushing tube, thereby achieving a cleansing effect; the urethral opening after flushing can be blown and dried through the ventilation tube, thereby achieving the effect of maintaining hygiene and avoiding infection; the display part can facilitate real-time display of the image captured by the camera device and transmitted back to the urethral opening, thereby achieving a visualization effect of the intubation process.

[0008] In one of the embodiments, a fan is installed at the rear of the connecting pipe body, one end of the ventilation pipe is located in front of the fan, and the other end is embedded in the side wall of the connecting pipe body.

[0009] In one of the embodiments, connecting blocks are provided at the four corners of the connecting pipe body located on one side of the vent pipe opening, and a support bar is installed on each connecting block, and a thermal insulation rubber pad is bonded to the support bar.

[0010] In one embodiment, a flushing liquid storage box is provided on the connecting pipe body, a flushing liquid inlet through hole is opened on the top surface of the connecting pipe body, a valve plug is connected to the flushing liquid inlet through hole, and the valve plug is connected to the flushing liquid opening knob through a connecting rod.

[0011] In one of the embodiments, one end of the flushing pipe is connected to the through hole where the flushing liquid flows in, and the other end is embedded in the side wall of the connecting pipe body, and a water pump is provided on the flushing pipe.

[0012] In one embodiment, the flushing liquid storage box is made of transparent plastic and is provided with a box cover.

[0013] In one embodiment, the camera device includes a zoom device, an infrared device and a video sensor; wherein: the zoom device is located on the front side wall of the camera device, the infrared device is bonded to the camera device, and the video sensor is installed inside the camera device, with its center aligned with the zoom lens of the zoom device. The zoom lens facilitates automatic adjustment of the focus of the image captured by the lens, thereby assisting the intubation process to proceed smoothly; the infrared device is used for lighting, so that the device can work in low light or completely dark environments, and helps the zoom lens capture clear video images.

[0014] In one embodiment, the display mechanism includes a display screen, a telescopic rod, a height adjustment device and a supporting frame; wherein the display screen is located at the top of the telescopic rod, and the bottom of the telescopic rod is connected to the supporting frame through the height adjustment device.

[0015] In one embodiment, the rotation adjustment device includes a first rotating arm, a second rotating arm and a third rotating arm connected in sequence, wherein: the first rotating arm and the second rotating arm are connected through a first driving joint, the second rotating arm and the third rotating arm are connected through a second driving joint, and the first rotating arm is fixed to the telescopic rod through a connecting piece.

[0016] In one of the embodiments, an electric heating resistance wire is provided in the ventilation tube, so as to heat the airflow passing through the ventilation tube, thereby keeping the urethral opening dry and clean after the flushing operation.

[0017] The present invention adopts the above technical solution, and can achieve the following technical effects:

[0018] 1. The use of zoom lens and infrared device facilitates the automatic positioning and tracking of the urethral opening and real-time focusing of the image during the patient's catheterization process, and transmits the video image to the display screen through the video sensor, thus solving the problem of difficulty in intubation and low success rate caused by field of vision problems during the patient's self-intubation process.

[0019] 2. A flushing tube and a venting tube are arranged in the connecting tube body of the cleaning device to help the patient to perform catheterization smoothly, and then the urethral opening is flushed and blown dry, so as to keep the urethral opening clean and hygienic, thereby solving the problem of infection caused by long-term insertion of a catheter for urination. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 The overall structural principle diagram of the automatic visualization urinary catheterization auxiliary system;

[0022] Figure 2 is a structural schematic diagram of a photographing device;

[0023] Figure 3 is a structural schematic diagram of a rotation adjustment device;

[0024] Figure 4 is a schematic diagram of the structure of the cleaning device;

[0025] Figure 5 is a side view of the cleaning device;

[0026] Figure 6 The rear view of the cleaning device.

[0027] Description of the numbers in the figure: 1, camera device; 11, zoom device; 12, infrared device; 13, fixing plate; 14, video sensor; 111, zoom lens; 112, zoom lens barrel; 121, infrared lamp; 122, fixing frame;

[0028] 2. Rotation adjustment device; 21. Rotation device; 22. Driving device; 23. Connecting piece; 211. Rotation arm 1; 212. Rotation arm 2; 213. Rotation arm 3; 221. First driving joint; 222. Second driving joint;

[0029] 3. Display part; 31. Display screen; 32. Telescopic rod; 33. Height adjustment device; 34. Support chassis; 331. First gear rotating piece; 332. Second gear rotating piece;

[0030] 4. Connecting pipe body; 411. Flushing pipe; 412. Flushing button; 413. Water pump; 421. Flushing liquid storage box; 422. Flushing liquid opening knob; 423. Box cover; 43. Connecting rod; 44. Valve plug; 45. Ventilation pipe; 46. Fan; 47. Connecting block; 48. Support bar; 49. Insulating rubber pad. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0032] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" means two or more, unless otherwise clearly and specifically defined. "Several" means one or more, unless otherwise clearly and specifically defined.

[0034] In the description of the present application, it should be understood that the terms "center", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0035] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] See also Figure 1 This embodiment provides an automatic visualized catheterization auxiliary system, including a tracking camera display device and a cleaning device. The display mechanism 3 in the tracking camera display device is placed on the ground, and the camera device 1 and the display mechanism 3 are connected by rotating the adjustment device 2; a flushing pipe 411 is arranged inside the connecting pipe body in the cleaning device, and a ventilation pipe 45 is arranged around the outside of the flushing pipe 411.

[0037] In this embodiment, the camera device 1 is used to accurately locate the position of the urethral opening during the process of the female patient inserting the catheter by herself, and to capture and enlarge the video image around the urethral opening; please refer to Figure 3 By rotating the adjustment device 2, the shooting position and shooting angle of the camera device 1 can be adjusted; by using the display mechanism 3, the video image recorded and transmitted back by the camera device 1 can be displayed in real time, thereby helping the patient to accurately locate the position of the urethral opening for smooth intubation; by using the flushing tube 411, the urethral opening after catheterization can be flushed and cleaned; by using the ventilation tube 45, the urethral opening and the surrounding area can be blown dry after flushing, thereby keeping it clean.

[0038] See also Figure 2 , an infrared device 12 is provided on the camera device 1, and the infrared device includes an infrared lamp 121 and a fixed frame 122, and the infrared lamp is installed on the camera device 1 through the fixed frame;

[0039] In this embodiment, infrared light is emitted by the infrared lamp 121 for illumination, so that the system can work in an environment with low light intensity or in complete darkness, thereby assisting the zoom lens 111 in capturing high-definition video images of the urethral opening.

[0040] The zoom device 11 in the camera device 1 includes a zoom lens 111 and a zoom lens barrel 112 , which are mounted on the camera device 1 via a fixing plate 13 .

[0041] In this embodiment, the zoom lens 111 achieves different viewing angles and magnifications by adjusting the relative positions of the lens groups. By changing the focal length, the zoom lens 111 can switch between low magnification and high magnification, thereby adjusting the viewing angle and composition of photographing the urethral opening. The zoom lens barrel 112 provides a stable mechanical structure to support the zoom lens group, ensuring the accurate alignment of the lens group during the zooming process. The zoom lens barrel 112 contains a zoom mechanism, which realizes the relative movement of the lens group through rotation or sliding operation, thereby changing the focal length.

[0042] An electric heating resistance wire is arranged inside the ventilation pipe 45 .

[0043] In this embodiment, an electric heating resistor is arranged on the inner wall of the vent tube 45 to heat the airflow passing through the vent tube 45, so that the urethral opening is kept dry and clean after the catheterization operation.

[0044] See also Figure 4-6 A flushing liquid storage box 421 is installed on the connecting pipe body 4, and the flushing liquid storage box has a box cover 423.

[0045] In this embodiment, the flushing liquid storage box 421 is made of transparent plastic, which is convenient for storing sterile flushing liquid and observing the remaining liquid amount. At the same time, by providing a box cover 423 on the flushing liquid storage box 421, it is convenient to replenish the sterile flushing liquid in time.

[0046] A support bar 48 is installed on the connecting block 47 , and a temperature insulating rubber pad 49 is bonded to the support bar 48 .

[0047] In this embodiment, a support bar 48 is installed on the connecting block 47, and a thermal insulation rubber pad 49 is bonded to the support bar 48, so that when a female patient uses the cleaning device by holding it in her hand, the cleaning device can be more stably placed around the urethral opening through the support of the support bar 48, and the thermal insulation rubber pad 49 can improve the comfort of the cleaning device when it contacts the skin around the urethral opening, thereby enhancing the use experience of the cleaning device by female patients.

[0048] A connecting rod 43 is provided inside the flushing liquid storage box 421, the bottom end of the connecting rod 43 is connected to a valve plug 44, and the top end is connected to a flushing liquid opening knob 422;

[0049] In this embodiment, after the catheterization is completed, the female patient can fix the connecting tube body 4 above the urethral opening by hand-held operation, and then pull out the flushing liquid opening knob 422 to make the connecting rod 43 move upward, drive the valve plug 44 to rise, and open the pipe mouth of the flushing tube 411; press the flushing button 412 connected to the water pump, so that the flushing liquid inside the flushing liquid storage box 421 flows out with a certain pressure to flush the urethral opening.

[0050] Working principle of the system: When in use, first move the tracking camera display device to the patient's bedside, and rotate the first gear rotating piece 331 and the second gear rotating piece 332 in the height adjustment device 33 to adjust the display screen 31 to a suitable height. After starting the camera device 1, the zoom lens 111 cooperates with the infrared lamp 121 to automatically locate, track and shoot the patient's urethral opening. At the same time, the rotating device 21 (including the first rotating arm 211, the second rotating arm 212 and the third rotating arm 213) and the driving device 22 (including the first driving joint 221 and the first driving joint 222) inside the rotating adjustment device 2 cooperate with each other, and perform appropriate rotation and telescopic adjustment in combination with the focus and shooting clarity. The video sensor 14 displays the shot video on the display screen 31. Based on the quality of the picture in the video and the positioning of the urethral opening, the zoom lens 111 continuously and automatically updates the focal length, and cooperates with the rotating adjustment device 2 to ensure that the female patient can clearly and accurately see the situation of his or her urethral opening through the display screen 31, so as to smoothly insert the catheter into the urethra for catheterization. After the catheterization stage is successfully completed, the patient holds the cleaning device by hand and presses the four support bars 48 against the urethral opening to keep the cleaning device stable. The insulation rubber pad 49 can prevent the support bars 48 from causing discomfort due to low temperature when in contact with the patient's skin, effectively improving the comfort of use. Then, the flushing liquid opening knob 422 and the flushing button 412 are pulled out, so that the connecting rod 43 moves upward, and the valve plug 44 is lifted upward under the drive of the connecting rod 43, and the pipe mouth of the flushing tube 411 is opened, and the sterile flushing liquid in the flushing liquid storage box 421 flows downward, thereby flushing and cleaning the urethral opening. After the flushing is completed, the fan 46 is turned on to generate airflow, and the airflow flows through the ventilation tube 45 to blow and dry the patient's urethral opening after flushing and cleaning, and an electric heating resistance wire is arranged on the inner side of the ventilation tube 45 to heat the airflow passing through the ventilation tube 45, thereby improving the patient's comfort of use and accelerating the drying process of the urethral opening and the skin around it. When the flushing liquid in the flushing liquid storage box 421 is insufficient, it can be replenished in time by opening the box cover 423.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. Automatic visual catheterization auxiliary system, characterized in that: Includes tracking camera display device and cleaning device; The tracking camera display device comprises a shooting device, a rotation adjustment device and a display mechanism, one end of the rotation adjustment device is connected to the display mechanism, and the other end is connected to the shooting device, and the shooting device transmits the video collected by tracking to the display screen of the display mechanism; The cleaning device comprises a connecting pipe body, a flushing pipe is arranged inside the connecting pipe body, and a ventilation pipe surrounds the outside of the flushing pipe.

2. The automatic visualized urinary catheterization assisting system according to claim 1, characterized in that: A fan is installed at the rear of the connecting pipe body, one end of the ventilation pipe is located in front of the fan, and the other end is embedded in the side wall of the connecting pipe body.

3. The automatic visualized urinary catheterization assisting system according to claim 1, characterized in that: Connecting blocks are arranged at the four corners of the connecting pipe body located on one side of the vent pipe opening, and a supporting strip is installed on each connecting block, and a thermal insulation rubber pad is bonded to the supporting strip.

4. The automatic visualized urinary catheterization assisting system according to claim 1, characterized in that: A flushing liquid storage box is arranged on the connecting pipe body, a flushing liquid inflow through hole is opened on the top surface of the connecting pipe body, a valve plug is connected in the flushing liquid inflow through hole, and the valve plug is connected to the flushing liquid opening knob through a connecting rod.

5. The automatic visualized urinary catheterization assisting system according to claim 4, characterized in that: One end of the flushing pipe is connected to the through hole where the flushing liquid flows in, and the other end is embedded in the side wall of the connecting pipe body. A water pump is arranged on the flushing pipe.

6. The automatic visualized urinary catheterization assisting system according to claim 4, characterized in that: The flushing liquid storage box is made of transparent plastic and is provided with a box cover.

7. The automatic visualized urinary catheterization assisting system according to claim 1, characterized in that: The shooting device includes a zoom device, an infrared device and a video sensor; wherein: the zoom device is located on the front side wall of the shooting device, the infrared device is bonded to the shooting device, and the video sensor is installed inside the shooting device with its center aligned with the zoom lens of the zoom device.

8. The automatic visualized urinary catheterization assisting system according to claim 1, characterized in that: The display mechanism comprises a display screen, a telescopic rod, a height adjustment device and a supporting base frame; wherein the display screen is located at the top of the telescopic rod, and the bottom of the telescopic rod is connected to the supporting base frame through the height adjustment device.

9. The automatic visualized urinary catheterization assisting system according to claim 8, characterized in that: The rotation adjustment device includes a first rotating arm, a second rotating arm and a third rotating arm connected in sequence, wherein: the first rotating arm and the second rotating arm are connected through a first driving joint, the second rotating arm and the third rotating arm are connected through a second driving joint, and the first rotating arm is fixed to the telescopic rod through a connecting piece.

10. The automatic visualized urinary catheterization assisting system according to claim 1, characterized in that: An electric heating resistance wire is arranged in the ventilation pipe.