Urethra dilatation device

By introducing a heating structure and a miniature camera into the urethral dilation device, the problem of low temperature of the dilation rod and poor visual observation is solved, achieving the effect of improving patient comfort and conveniently observing the status of the urethra.

CN222368202UActive Publication Date: 2025-01-21THE SECOND AFFILIATED HOSPITAL OF ZHEJIANG UNIV OF TRADITIONAL CHINESE MEDICINE (ZHEJIANG XINHUA HOSPITAL)
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Patent Information

Application Number
CN202420831164.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-01-21
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

When using the existing urethral dilation device, the temperature of the dilation rod is low, causing discomfort in the patient. At the same time, the effect of observing the urethral status after the urethral dilation is poor.

Method used

A urethral dilation device was designed that contained a heating structure and a miniature camera. The heating structure heats and expands the copper rod through resistance wires to improve patient comfort; the micro camera probes into the urethra through a micro electric telescopic rod, captures the internal state of the urethra and displays it on the display.

Benefits of technology

The heating structure heats up the expanded copper rod to improve patient comfort; the internal state of the urethra can be observed conveniently through a micro camera, improving the limitations of naked eye observation and improving the efficiency of diagnosis and treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a urethra dilatation device which comprises a device shell, a storage battery is fixedly installed on the rear side of the interior of the device shell, a base is fixedly connected to the middle end of the interior of the device shell, a servo motor is fixedly installed at the middle end of the interior of the device shell, and the output end of the servo motor is fixedly connected with a gear. Sliding grooves are formed in the upper end and the lower end of the base, sliding blocks are slidably connected to the inner surfaces of the sliding grooves, racks are fixedly connected to the ends, away from the sliding grooves, of the sliding blocks, mounting bases are fixedly connected to the tail ends of the racks, and expansion copper rods are arranged in the mounting bases. The urethra dilatation device is provided with the heating structure, the control panel on the outer side of the device is started, and the resistance wire is electrified to heat, so that the dilatation copper rod is heated, the dilatation copper rod is inserted into the urethra of a patient, the patient feels warm, and the comfort of the patient is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of urethra dilation devices, in particular to a urethra dilation device. Background Art

[0002] Urethral dilator is a commonly used and necessary medical tool in urology. It is mainly used for urethral exploration and urethral dilation. For example, many patients with urethral stenosis or prostatic hyperplasia undergo urethral dilation, which plays an important role in the diagnosis and treatment of patients' urethral diseases.

[0003] In the prior art, a Chinese patent with the authorization announcement number CN216908899U discloses a urethral dilator, which belongs to the field of medical devices. The utility model includes a handle, a catheter, an instrument channel, a flushing channel and an instrument connector, wherein the catheter and the instrument connector are both arranged on the handle, and the instrument channel and the flushing channel are both arranged in the catheter, wherein the catheter includes a straight pipe section and a curved pipe section, wherein the curved pipe section is connected to the straight pipe section, wherein the straight pipe section is arranged on the handle, wherein the flushing channel is located outside the instrument channel, wherein the angle between the straight pipe section and the curved pipe section is an obtuse angle, wherein the head end of the straight pipe section is connected to the handle, wherein the tail end of the straight pipe section is connected to the head end of the curved pipe section, wherein the tail end of the curved pipe section is arranged in an arc-shaped structure, wherein the tail end of the curved pipe section is provided with a flushing hole, wherein the flushing hole is connected to the flushing channel, wherein the head end and the tail end of the straight pipe section have the same diameter, wherein the diameter of the curved pipe section gradually decreases from the head end to the tail end of the curved pipe section, wherein the patient's wound is flushed and discharged, and bleeding and pain are stopped, and the hemostatic cotton absorbs blood, thereby further improving the hemostatic effect.

[0004] When the above-mentioned product uses a urethral dilator device, the urethral dilator includes a handle, a catheter, an instrument channel, a flushing channel and an instrument connector. The catheter and the instrument connector are both arranged on the handle, and the instrument channel and the flushing channel are both arranged in the catheter. However, when the urethral dilator is used to perform a dilation examination on a patient, the temperature of the dilation rod is low, and the patient may feel uncomfortable during the examination. Moreover, after the patient's urethra is dilated, the doctor needs to observe it with the naked eye, and the effect of naked eye observation is poor.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the structure of the original urethral dilator. Utility Model Content

[0006] The purpose of the utility model is to provide a urethral dilation device to solve the problem proposed in the above-mentioned background technology that when the urethral dilation device is used for dilation examination of the patient, the temperature of the dilation rod is low, the patient will feel uncomfortable during the examination, and after the patient's urethra is dilated, the doctor needs to observe with the naked eye, but the effect of naked eye observation is poor.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a urethral dilation device, comprising a device housing, a battery is fixedly installed on the inner rear side of the device housing, a base is fixedly connected to the inner middle end of the device housing, a servo motor is fixedly installed on the inner middle end of the device housing, and a gear is fixedly connected to the output end of the servo motor;

[0008] The upper and lower ends of the base are provided with sliding grooves, and the inner surface of the sliding groove is slidably connected with a sliding block, and the end of the sliding block away from the sliding groove is fixedly connected with a rack, the end of the rack is fixedly connected with a mounting seat, and an expansion copper rod is arranged inside the mounting seat;

[0009] A heating structure is provided inside the mounting seat, and the mounting seat heats the expansion copper rod through the heating structure to increase the temperature of the patient's comfort;

[0010] A containing structure is arranged on the rear side of the device shell, and the device shell stores expansion copper rods of different sizes through the containing structure.

[0011] Furthermore, the rack forms a sliding structure through a sliding block and a sliding groove, and the gear is meshingly connected with the rack, and two groups of racks are symmetrically arranged up and down about the transverse center axis of the gear.

[0012] Furthermore, the heating structure is provided with a resistance wire, a hexagonal slot is opened inside the mounting seat, and a first contact is fixedly installed inside the hexagonal slot, a hexagonal clip is snap-connected inside the hexagonal slot, and an expansion copper rod is fixedly connected to one end of the hexagonal clip away from the hexagonal slot, and a second contact is fixedly connected to the other end of the hexagonal clip.

[0013] Furthermore, the hexagonal clamping bar forms a clamping structure with the hexagonal clamping groove, and the first contact point is in contact with the second contact point.

[0014] Furthermore, a micro electric telescopic rod is fixedly installed on the inner front side of the device shell, and a micro camera is fixedly installed on the output end of the micro electric telescopic rod. A display screen is fixedly installed on the upper outer wall of the device shell, and the micro camera is connected to the display screen via Bluetooth.

[0015] Furthermore, the containing structure is provided with a containing groove, the lower end of the device shell is provided with a containing groove, and the lower end of the device shell is fixedly provided with a rotating door via a hinge.

[0016] Furthermore, the interior of the receiving groove is filled with foam.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The urethral dilation device is provided with a heating structure. By starting the control panel outside the device, the resistance wire is energized to heat up, thereby heating the dilation copper rod. The dilation copper rod is inserted into the patient's urethra, and the patient feels a warm touch, thereby improving the patient's comfort;

[0019] 2. The urethral dilation device is provided with a micro camera. After the dilation copper rod dilates the patient's urethral opening, the doctor activates the micro electric telescopic rod through the control panel. The micro electric telescopic rod is extended and retracted to drive the micro camera to move. The micro camera probes into the patient's urethra to take pictures of the internal state of the patient's urethra. The pictures taken are displayed on the display screen, which is convenient for the doctor to observe, thereby achieving a convenient and practical effect.

[0020] Furthermore, a receiving structure is provided, and the interior of the receiving groove is filled with foam, so that the user can store expansion copper rods of different sizes, thereby achieving a convenient and practical effect;

[0021] Furthermore, a sliding groove is provided, and the rack forms a sliding structure through the sliding block and the sliding groove. The setting of the sliding groove and the sliding groove has the effect of limiting the rack.

[0022] Furthermore, a second contact and a first contact are provided. When the second contact contacts the first contact, electricity from the battery is transferred to the resistance wire, and the second contact and the first contact have an effect of electricity transfer. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the main structure of the utility model from a top view;

[0024] Figure 2 It is a schematic diagram of the cross-sectional structure of the main body of the utility model from top view;

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the main body of the utility model;

[0026] Figure 4 This is a schematic diagram of the cross-sectional structure of the sliding groove of the utility model from top view;

[0027] Figure 5 For this utility model Figure 2 The enlarged structural diagram at a in FIG.

[0028] Figure 6 This is a front view structural diagram of the accommodating tank of the utility model.

[0029] In the figure: 1. device housing; 2. battery; 3. base; 4. servo motor; 5. gear; 6. sliding groove; 7. sliding block; 8. rack; 9. mounting base; 10. hexagonal slot; 11. first contact; 12. hexagonal clip; 13. second contact; 14. expansion copper rod; 15. resistance wire; 16. receiving slot; 17. micro electric telescopic rod; 18. micro camera; 19. display screen; 20. rotating door. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1: When the existing urethral dilation device is used to dilate the patient, the dilation rod of the dilator is generally made of metal, and the temperature of the dilation rod is relatively low. When the patient is examined, the patient will feel uncomfortable. In order to solve this technical problem, Figure 1-Figure 5 As shown:

[0032] A urethral dilation device comprises a device shell 1, a battery 2 is fixedly installed on the inner rear side of the device shell 1, a base 3 is fixedly connected to the inner middle end of the device shell 1, a servo motor 4 is fixedly installed to the inner middle end of the device shell 1, and a gear 5 is fixedly connected to the output end of the servo motor 4; sliding grooves 6 are provided inside the upper and lower ends of the base 3, and a sliding block 7 is slidably connected to the inner surface of the sliding groove 6, and a rack 8 is fixedly connected to the end of the sliding block 7 away from the sliding groove 6, and a mounting seat 9 is fixedly connected to the end of the rack 8, and an expansion copper rod 14 is arranged inside the mounting seat 9; the rack 8 forms a sliding structure with the sliding groove 6 through the sliding block 7, and the gear 5 is meshed with the rack 8, and the rack 8 is about the gear 5. Two groups are symmetrically arranged on the horizontal central axis; a heating structure is arranged inside the mounting seat 9, and the mounting seat 9 heats the expansion copper rod 14 through the heating structure to improve the patient's comfort; the heating structure is provided with a resistance wire 15, a hexagonal slot 10 is opened inside the mounting seat 9, and a first contact 11 is fixedly installed inside the hexagonal slot 10, and a hexagonal clip 12 is snap-connected inside the hexagonal slot 10, and the end of the hexagonal clip 12 away from the hexagonal slot 10 is fixedly connected to the expansion copper rod 14, and the other end of the hexagonal clip 12 is fixedly connected to the second contact 13; the hexagonal clip 12 forms a snap-fit ​​structure with the hexagonal slot 10 through the hexagonal clip 12, and the first contact 11 is in contact with the second contact 13.

[0033] First, the user takes the device in his hand, and the user engages the expansion copper rod 14 in the hexagonal slot 10 of the mounting seat 9 through the hexagonal clip 12. At this time, the first contact 11 is in contact with the second contact 13. The user activates the control panel outside the device, and the battery 2 supplies power to the first contact 11. The second contact 13 is connected to the resistance wire 15 inside the expansion copper rod 14. Then, the resistance wire 15 is energized to heat up, thereby heating the expansion copper rod 14. When the expansion copper rod 14 is heated to a suitable temperature, the user stops the expansion copper rod 14 from continuing to heat up through the control panel, and then inserts the expansion copper rod 14 into the patient's urethra. The patient feels a warm touch, thereby improving the patient's comfort.

[0034] Then the user starts the servo motor 4, and the servo motor 4 rotates forward to drive the gear 5 to rotate, so that the rack 8 moves outward, and the rack 8 slides in the sliding groove 6 through the sliding block 7. When the rack 8 moves outward, it drives the mounting seat 9 to move, so that the expansion copper rod 14 engaged inside the mounting seat 9 moves, thereby expanding the patient's urethral opening, which is convenient for the doctor's later observation and treatment.

[0035] Embodiment 2: The technical content disclosed in this embodiment is a further improvement on the above embodiment 1. After the existing urethral dilation device dilates the patient's urethra, the doctor needs to observe it with the naked eye. The naked eye observation effect is poor and has certain limitations. In order to solve this technical problem, Figure 2 As shown:

[0036] A micro electric telescopic rod 17 is fixedly installed on the inner front side of the device housing 1, and a micro camera 18 is fixedly installed on the output end of the micro electric telescopic rod 17. A display screen 19 is fixedly installed on the upper outer wall of the device housing 1, and the micro camera 18 and the display screen 19 are connected via Bluetooth.

[0037] After the doctor expands the patient's urethral opening by using the expansion copper rod 14, the doctor starts the micro electric telescopic rod 17 through the control panel. The micro electric telescopic rod 17 is extended and retracted to drive the micro camera 18 to move. The micro camera 18 penetrates into the patient's urethra to take pictures of the internal state of the patient's urethra. The pictures taken are displayed on the display screen 19 for the doctor's observation, thereby achieving a convenient and practical effect.

[0038] Embodiment 3: The technical content disclosed in this embodiment is a further improvement on the above-mentioned embodiments 1 and 2. The existing urethral dilation device requires dilation rods of different sizes to dilate patients of different sizes, and most of the existing devices do not have a storage function, requiring the user to store the dilation rod separately, which is inconvenient to use. In order to solve this technical problem, Figure 6 As shown:

[0039] A containing structure is provided on the rear side of the device housing 1, and the device housing 1 stores expanded copper rods 14 of different sizes through the containing structure; the containing structure is provided with a containing groove 16, and the lower end of the device housing 1 is provided with the containing groove 16, and the lower end of the device housing 1 is fixed with a rotating door 20 by a hinge; the interior of the containing groove 16 is filled with foam.

[0040] A receiving groove 16 is provided, the interior of the receiving groove 16 is filled with foam, and a plurality of receiving grooves are provided at equal intervals on the surface of the foam, so that the user can store expansion copper rods 14 of different sizes, thereby achieving a convenient and practical effect.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A urethral dilation device, comprising a device housing (1), characterized in that: A storage battery (2) is fixedly mounted on the rear side of the device housing (1), and a base (3) is fixedly connected to the middle end of the device housing (1). A servo motor (4) is fixedly mounted on the middle end of the device housing (1), and a gear (5) is fixedly connected to the output end of the servo motor (4); The upper and lower ends of the base (3) are provided with sliding grooves (6), and the inner surface of the sliding groove (6) is slidably connected to a sliding block (7), and the end of the sliding block (7) away from the sliding groove (6) is fixedly connected to a rack (8), the end of the rack (8) is fixedly connected to a mounting seat (9), and an expansion copper rod (14) is arranged inside the mounting seat (9); A heating structure is provided inside the mounting seat (9), and the mounting seat (9) heats the expansion copper rod (14) through the heating structure to increase the temperature so as to improve the comfort of the patient; A containing structure is provided on the rear side of the device housing (1), and the device housing (1) stores expanded copper rods (14) of different sizes through the containing structure.

2. A urethral dilation device according to claim 1, characterized in that: The rack (8) forms a sliding structure through a sliding block (7) and a sliding groove (6), and the gear (5) is meshingly connected with the rack (8), and two groups of racks (8) are symmetrically arranged up and down about the transverse center axis of the gear (5).

3. A urethral dilation device according to claim 1, characterized in that: The heating structure is provided with a resistance wire (15), the interior of the mounting seat (9) is provided with a hexagonal slot (10), and a first contact (11) is fixedly installed inside the hexagonal slot (10), the interior of the hexagonal slot (10) is snap-connected with a hexagonal clip (12), and one end of the hexagonal clip (12) away from the hexagonal slot (10) is fixedly connected with an expansion copper rod (14), and the other end of the hexagonal clip (12) is fixedly connected with a second contact (13).

4. A urethral dilation device according to claim 3, characterized in that: The hexagonal clamping strip (12) forms a clamping structure with the hexagonal clamping slot (10), and the first contact point (11) is in contact with the second contact point (13).

5. A urethral dilation device according to claim 1, characterized in that: A micro electric telescopic rod (17) is fixedly mounted on the front inner side of the device housing (1), and a micro camera (18) is fixedly mounted on the output end of the micro electric telescopic rod (17); a display screen (19) is fixedly mounted on the upper outer wall of the device housing (1), and the micro camera (18) and the display screen (19) are connected via Bluetooth.

6. A urethral dilation device according to claim 1, characterized in that: The containing structure is provided with a containing groove (16), the lower end of the device housing (1) is provided with a containing groove (16), and the lower end of the device housing (1) is fixedly provided with a rotating door (20) via a hinge.

7. A urethral dilation device according to claim 6, characterized in that: The interior of the containing groove (16) is filled with foam.

Citation Information

Patent Citations

  • Urethral dilator

    CN216908899U