Wireless ureteroscope capable of relieving pain
By adopting the structure of the guide block and bump in the wireless ureteral hard lens, the damage to the urethra is reduced and the convenience is improved through the strap fixation mechanism, the problem of existing ureteral hard lenses increasing pain during surgery is solved, achieving a safer and more efficient surgical process.
Patent Information
- Application Number
- CN202421885130.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-06
AI Technical Summary
When existing ureteral hardoscopes enter the patient's body, the end-stretching component can easily damage the patient's urethra and increase the pain in the surgery.
A wireless ureteral hard lens is designed, adopting a structure of a guide block and a bump. When the ureter body is inserted, the arcuate end of the guide block can open the urethra to reduce the impact on the urethra, and reduce the handheld time and manual operation of the medical staff through the fixing mechanism of the first and second straps.
It effectively reduces the damage to the patient's urethra by wireless ureteral hardoscope, reduces the pain in the surgery, and improves the convenience and efficiency of the surgery through a fixation mechanism.
Smart Images

Figure CN222955411U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rigid ureteroscopes, and particularly relates to a wireless rigid ureteroscope capable of reducing pain. Background Art
[0002] The rigid ureteroscope surgery is a medical technique for treating diseases such as ureteral calculi. The rigid ureteroscope surgery is performed by using methods such as sedatives, insertion of a rigid ureteroscope, laser lithotripsy, percutaneous nephrolithotomy, etc., and postoperative care needs to be noted. This surgery is mainly used for dealing with space-occupying lesions of the ureter and space-occupying biopsy of the ureter, and its main use is for lithotripsy treatment of lower ureteral calculi and some upper ureteral calculi.
[0003] After retrieval, the "medical rigid ureteroscope" disclosed in the application number "CN202021968755.8" is also an increasingly mature technology. By providing an outer sheath and an inner sheath, when the outer sheath, the inner sheath, and the rigid ureteroscope are adapted, air is not inflated into the cavity first. The outer wall of the entire inner sheath can be easily inserted into the outer sheath. After insertion, air is inflated into the cavity through a trachea to expand the elastic sleeve, so that the outer sheath and the inner sheath are in full contact and seamlessly fit, ensuring the rapid installation of the outer sheath and the inner sheath, reducing the difficulty of sheath insertion, and improving the surgical safety and the success rate of the first-stage surgery; the entire device has a simple structure, convenient operation, and flexible use, which helps to cooperate with the use of a rigid ureteroscope and is convenient for popularization and use. However, when the existing rigid ureteroscope is in use, there are still certain deficiencies. For example, when the end of the rigid ureteroscope enters the patient's body, the end-opening component causes the ureteral end to easily damage the patient's urethra, thereby increasing the pain of the patient during the surgery. Content of the Utility Model
[0004] The purpose of the utility model is to provide a wireless rigid ureteroscope capable of reducing pain, aiming to solve the deficiencies in the existing technology. For example, when the existing rigid ureteroscope is in use, there are still certain deficiencies. For example, when the end of the rigid ureteroscope enters the patient's body, the end-opening component causes the ureteral end to easily damage the patient's urethra, thereby increasing the pain of the patient during the surgery.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A wireless rigid ureteroscope capable of reducing pain, including a ureter body, an observation part, a control part, and a handheld part. The ureter body, the observation part, and the control part are connected to the handheld part. The ureter body is connected to the left side of the handheld part. The observation part and the control part are located on the left side of the handheld part and are distributed vertically. A convex block is connected to the surface of the ureter body. A guiding block is arranged at the end of the ureter body. A sleeve is connected to the end of the ureter body. A first spring is assembled inside the sleeve, and one end of the first spring is connected to a connecting column.
[0006] Preferably, as a wireless rigid ureteroscope capable of reducing pain according to the present utility model, the connecting column is elastically telescopically connected to the sleeve through a first spring.
[0007] Preferably, as a wireless rigid ureteroscope capable of reducing pain according to the present utility model, the end of the dredging block is arc-shaped, and the dredging block is integrally connected to the connecting column.
[0008] Preferably, as a wireless rigid ureteroscope capable of reducing pain according to the present utility model, fixing blocks are connected to both sides of the surface of the handheld part, a first strap and a second strap are respectively connected to the outer side walls of the two fixing blocks, a hook surface is connected to the bottom end of the first strap, and a fuzzy surface is connected to the top end of the second strap.
[0009] Preferably, as a wireless rigid ureteroscope capable of reducing pain according to the present utility model, the first strap is adhesively connected to the second strap through the hook surface and the fuzzy surface.
[0010] Preferably, as a wireless rigid ureteroscope capable of reducing pain according to the present utility model, a fixing pin is inserted into the fixing block, and a second spring is sleeved on the surface of the fixing pin.
[0011] Preferably, as a wireless rigid ureteroscope capable of reducing pain according to the present utility model, the fixing pin is T-shaped, and the fixing pin is elastically telescopically connected to the fixing block through the second spring.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] By using the dredging block and the convex block, when the ureter body is inserted into the patient's body, since the end of the dredging block is arc-shaped, it can expand the urethra in the patient's body, thereby reducing the impact of the wireless rigid ureteroscope on the patient's urethra and reducing the patient's pain. Subsequently, through the cooperation between the first strap and the second strap, the wireless rigid ureteroscope can be fixed, reducing the situation where medical staff need to hold it for a long time. The wireless rigid ureteroscope can be fixed at a specified position through the first strap and the second strap, thereby improving the convenience of the wireless rigid ureteroscope. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:
[0015] Figure 1 is a schematic diagram of the main structure of the present utility model;
[0016] Figure 2 is for the present utility model Figure 1 is an enlarged schematic diagram of part A in
[0017] Figure 3 Schematic diagram of the connection structure of the diversion block of the present utility model;
[0018] Figure 4 Schematic diagram of the connection structure of the first strap and the second strap of the present utility model;
[0019] Figure 5 Schematic diagram of the cross-sectional structure of the fixing block of the present utility model.
[0020] In the figure: 1, ureter body; 2, observation part; 3, control part; 4, handheld part; 5, convex block; 6, diversion block; 7, connecting column; 8, sleeve; 9, first spring; 10, fixing block; 11, first strap; 12, second strap; 13, hook surface; 14, plush surface; 15, fixing pin; 16, second spring. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model. Embodiment
[0022] Please refer to Figures 1-5 , the present utility model provides the following technical solutions: A wireless rigid ureteroscope that can relieve pain, including a ureter body 1, an observation part 2, a control part 3, and a handheld part 4. This wireless rigid ureteroscope belongs to the existing mature technology, so there will be no more detailed description in the text. The ureter body 1, the observation part 2, and the control part 3 are connected to the handheld part 4. The ureter body 1 is connected to the left side of the handheld part 4. The observation part 2 and the control part 3 are located on the left side of the handheld part 4 and are distributed vertically. A convex block 5 is connected to the surface of the ureter body 1. A diversion block 6 is provided at the end of the ureter body 1. A sleeve 8 is connected to the end of the ureter body 1. A first spring 9 is assembled inside the sleeve 8. One end of the first spring 9 is connected to a connecting column 7.
[0023] Preferably: The connecting column 7 and the sleeve 8 form an elastic telescopic connection through the first spring 9.
[0024] Preferably: The end of the diversion block 6 is arc-shaped, and the diversion block 6 and the connecting column 7 are integrally connected.
[0025] In the embodiment, when the wireless ureteroscope is used, the wireless ureteroscope is first introduced into the patient's body, and then the end of the ureteral body 1 drives the drainage block 6 to enter the patient's body. Since the end of the drainage block 6 is arc-shaped, it can stretch the urethra in the patient's body, thereby reducing the impact of the wireless ureteroscope on the patient's urethra, thereby reducing the patient's pain. At the same time, the drainage block 6 enters the patient's body and generates resistance, which drives the connecting column 7 to be squeezed. At the same time, the connecting column 7 squeezes the first spring 9 to contract, and then the drainage block 6 is against the end of the ureteral body 1. When the ureteral body 1 passes through the urethra in the patient's body, the first spring 9 rebounds and drives the drainage block 6 to rebound, so that the drainage block 6 will not affect the normal operation of the wireless ureteroscope. Example
[0026] See also Figures 1-5 The two sides of the surface of the hand-held part 4 are connected with fixed blocks 10, and the outer walls of the two fixed blocks 10 are respectively connected with a first strap 11 and a second strap 12. The bottom end of the first strap 11 is connected with a hook surface 13, and the top end of the second strap 12 is connected with a fur surface 14.
[0027] Preferably, the first binding strap 11 is bonded to the second binding strap 12 via the hook surface 13 and the fleece surface 14 .
[0028] Preferably, a fixing pin 15 is inserted into the fixing block 10 , and a second spring 16 is sleeved on the surface of the fixing pin 15 .
[0029] Preferably, the fixing pin 15 is T-shaped, and the fixing pin 15 is elastically connected to the fixing block 10 via the second spring 16 .
[0030] In the embodiment, according to the description of the first embodiment, when the wireless ureteroscope is used, the first strap 11 and the second strap 12 can be connected to the fixed block 10, and the second spring 16 can be contracted by pulling the fixing pin 15 to retract the fixing pin 15 into the fixing block 10, and then the first strap 11 and the second strap 12 are inserted along the outer wall of the fixing block 10, and then the fixing pin 15 is released and the elastic rebound of the second spring 16 drives the fixing pin 15 to be inserted into the first strap 11 and the second strap 12, thereby completing the fixation of the first strap 11 and the second strap 12, and then the first strap 11 and the second strap 12 are used to fix the wireless ureteroscope at a specified position, thereby improving the convenience of the wireless ureteroscope.
[0031] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A wireless ureteroscope capable of alleviating pain, comprising a ureter body (1), an observation part (2), a control part (3) and a handheld part (4), characterized in that: The ureter body (1), the observation part (2) and the control part (3) are connected to the hand-held part (4), the ureter body (1) is located on the left side of the hand-held part (4), and the observation part (2) and the control part (3) are located on the left side of the hand-held part (4) and are distributed vertically; The surface of the ureter body (1) is connected with a protrusion (5), the end of the ureter body (1) is provided with a drainage block (6), the end of the ureter body (1) is connected with a sleeve (8), the interior of the sleeve (8) is equipped with a first spring (9), and one end of the first spring (9) is connected to a connecting column (7).
2. The wireless ureteroscope capable of alleviating pain according to claim 1, characterized in that: The connecting column (7) is elastically telescopically connected to the sleeve (8) via the first spring (9).
3. The wireless ureteroscope capable of alleviating pain according to claim 1, characterized in that: The end of the drainage block (6) is arc-shaped, and the drainage block (6) and the connecting column (7) are connected as one piece.
4. The pain-relieving wireless ureteroscope according to claim 1, characterized in that: Fixed blocks (10) are connected to both sides of the surface of the hand-held portion (4); the outer side walls of the two fixed blocks (10) are respectively connected to a first binding strap (11) and a second binding strap (12); the bottom end of the first binding strap (11) is connected to a hook surface (13); and the top end of the second binding strap (12) is connected to a fur surface (14).
5. The pain-relieving wireless ureteroscope according to claim 4, characterized in that: The first binding belt (11) is adhesively connected to the second binding belt (12) via the hook surface (13) and the fleece surface (14).
6. The wireless ureteroscope capable of alleviating pain according to claim 4, characterized in that: A fixing pin (15) is inserted into the interior of the fixing block (10), and a second spring (16) is sleeved on the surface of the fixing pin (15).
7. The pain-relieving wireless ureteroscope according to claim 6, characterized in that: The fixing pin (15) is T-shaped, and the fixing pin (15) is elastically telescopically connected to the fixing block (10) via a second spring (16).
Citation Information
Patent Citations
Medical ureteroscope
CN213430520U