Wireless ureteroscope with pre-expansion structure

Abstract

The utility model belongs to the technical field of urinary endoscopes, and particularly relates to a wireless hard ureteroscope with a pre-expansion structure, which comprises a hard ureteroscope mechanism and a wireless WIFI mechanism arranged at the bottom end of the hard ureteroscope mechanism. The hard endoscope mechanism comprises an endoscope tube, a clamp channel tube, a tube sheath, a head end, a clamping groove buckle, a fixing main body, a tube through connector, a circuit protection shell, a light source assembly, a mounting framework, a control module, a rubber sealing ring, a rear end, a 14 min female head assembly, a female head mounting seat, an eyepiece and an illumination optical fiber, the top end of the endoscope tube is connected with the clamp channel tube, and the bottom end of the endoscope tube is connected with the tube sheath; the wireless WIF mechanism and the hard mirror mechanism are assembled, then the sheath lip design is adopted for the pipe sheath, when the ureter hard mirror enters the urethra, the urethra and the ureter can be expanded, better insertion of the rear end is facilitated, and the ureter is protected against damage caused by strong stimulation.

Description

Technical Field

[0001] The utility model belongs to the technical field of urinary endoscopes, and in particular relates to a wireless ureteroscope with a pre-expansion structure. Background Art

[0002] The diameter of the ureteroscope is small, 35 to 45 cm long. Ureteroscopic surgery is performed by using a slender endoscope to enter the ureter with a diameter of 0.2 to 0.5 cm through the urethra, bladder, and ureteral orifice. Under direct vision or with the help of a television monitoring system, lesions in the ureter, such as stones and tumors, can be clearly observed, and ureteral diseases can be diagnosed and treated. Among them, the "medical ureteroscope" disclosed in the application number "CN202021968755.8" is also an increasingly mature technology. The medical ureteroscope has a simple structure, easy operation, and flexible use. It helps to cooperate with the ureteroscope and is easy to promote and use;

[0003] However, the existing traditional ureteroscopes on the market will cause additional pain to patients during use due to the structure of the ureteroscopes on the market, thereby reducing the safety of ureteral surgery for patients. In addition, it is impossible to limit the clamping when using the medical device, which requires medical staff to hold the device for a long time, reducing the comfort of medical staff during surgery. In addition, there is a power supply and data transmission line at the back end that affects the quality of diagnosis and treatment. Utility Model Content

[0004] The purpose of the utility model is to provide a wireless ureteroscope with a pre-expansion structure, aiming to solve the problem that when the above-mentioned equipment is in use, the existing traditional ureteroscope will cause additional pain to the patient due to the influence of the structure of the ureteroscope on the market, thereby reducing the safety of the patient's ureteral surgery. In addition, when using the medical device, it is impossible to limit the clamping, which requires medical staff to hold the instrument for a long time, reducing the comfort of the medical staff during the operation, and there is a power supply and data transmission line at the back end that affects the quality of diagnosis and treatment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wireless ureteroscope with a pre-expansion structure, comprising a hard mirror mechanism and a wireless WIF mechanism arranged at the bottom end of the hard mirror mechanism, the hard mirror mechanism comprising a mirror tube, a clamp channel tube, a sheath, a head end, a slot buckle, a fixed body, a pipe joint, a line protection shell, a light source assembly, a mounting frame, a control module, a rubber sealing ring, a rear end, a 14min female head assembly, a female head mounting seat, an eyepiece and an illumination optical fiber, the top end of the mirror tube is connected to the clamp channel tube, the bottom end of the mirror tube is connected to the sheath, the tail end of the sheath is provided with a rear end, the tail end of the rear end is connected to a positioning ring, the end of the positioning ring close to the rear end is connected to an insert, and the surface of the positioning ring is connected to a clamping spring.

[0006] As a preferred wireless ureteroscope with a pre-expansion structure of the utility model, the tail end of the sheath is connected to the head end, the tail end of the head end is connected to a slot buckle, one end of the head end is connected to a fixed body, and the tail end of the fixed body is connected to a tube joint.

[0007] As a preferred wireless ureteroscope with a pre-expansion structure of the utility model, the bottom end of the fixed body is connected to a circuit protection shell, and a light source assembly, a mounting frame and a control module are installed inside the circuit protection shell.

[0008] As a preferred embodiment of the wireless ureteroscope with a pre-expansion structure of the utility model, a rubber sealing ring is internally connected to the tail end of the tube-through connector, and the tail end of the tube-through connector is connected to the rear end.

[0009] As a preferred wireless ureteroscope with a pre-expansion structure of the utility model, the tail end of the circuit protection shell is connected to a 14min female head assembly, and the tail end of the 14min female head assembly is connected to a female head mounting seat.

[0010] As a preferred wireless ureteroscope with a pre-expansion structure of the utility model, an eyepiece is installed inside the scope tube, and both sides of the scope tube and the tube sheath are connected with lighting optical fibers.

[0011] As a preferred embodiment of the wireless ureteroscope with a pre-expansion structure of the utility model, the positioning ring is made of silicone material, and the positioning ring is connected to the rear end through an insert.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model assembles a wireless WIF mechanism with a hard endoscope mechanism, and then adopts a sheath lip design of the tube sheath so that the ureteroscope can expand the urethra and ureter when entering the urethra, which is conducive to better insertion of the rear end and protects the ureter from being damaged by strong stimulation. In addition, through the mutual cooperation between the positioning ring, the insert and the clamping spring, the surgical instrument can be clamped at any time after being inserted into the clamp tube, avoiding the treatment staff from holding the instrument for a long time, thereby improving the quality of the operation and the efficiency of the successful operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2It is a top view and an enlarged structural schematic diagram of point A of the utility model;

[0017] Figure 3 It is a schematic diagram of the exploded structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the wireless WIF mechanism structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the decomposed structure of the wireless WIF mechanism of the utility model;

[0021] Figure 7 This is a schematic diagram of the positioning ring structure of the utility model;

[0022] Figure 8 It is a schematic diagram of the clamping spring connection structure of the utility model.

[0023] In the figure: 1. hard mirror mechanism; 2. wireless WIF mechanism; 101. mirror tube; 102. clamp channel tube; 103. tube sheath; 104. head end; 105. slot buckle; 106. fixed body; 107. pipe joint; 108. line protection shell; 109. light source assembly; 1010. mounting frame; 1011. control module; 1012. rubber sealing ring; 1013. rear end; 1014. 14min female assembly; 1015. female mounting seat; 1016. eyepiece; 1017. lighting optical fiber; 3. positioning ring; 4. insert; 5. clamping spring. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-8The utility model provides the following technical solutions: a wireless ureteroscope with a pre-expansion structure, comprising a hard mirror mechanism 1 and a wireless WIF mechanism 2 arranged at the bottom of the hard mirror mechanism 1, the hard mirror mechanism 1 comprising a mirror tube 101, a clamp channel tube 102, a tube sheath 103, a head end 104, a card slot buckle 105, a fixed body 106, a tube through connector 107, a line protection shell 108, a light source assembly 109, a mounting frame 1010, a control module 1011, and a rubber sealing ring 1 012, rear end 1013, 14min female head assembly 1014, female head mounting seat 1015, eyepiece 1016 and illumination optical fiber 1017, the top of the mirror tube 101 is connected with the clamp channel tube 102, the bottom end of the mirror tube 101 is connected with the tube sheath 103, the tail end of the tube sheath 103 is provided with the rear end 1013, the tail end of the rear end 1013 is connected with the positioning ring 3, the end of the positioning ring 3 close to the rear end 1013 is connected with the insert 4, and the surface of the positioning ring 3 is connected with the clamping spring 5.

[0026] Preferably, the tail end of the tube sheath 103 is connected to the head end 104 , the tail end of the head end 104 is connected to the slot buckle 105 , one end of the head end 104 is connected to the fixed body 106 , and the tail end of the fixed body 106 is connected to the tube joint 107 .

[0027] Preferably, the bottom end of the fixed body 106 is connected to a circuit protection shell 108 , and a light source assembly 109 , a mounting frame 1010 and a control module 1011 are installed inside the circuit protection shell 108 .

[0028] Preferably, a rubber sealing ring 1012 is connected inside the tail end of the pipe joint 107 , and a rear end 1013 is connected to the tail end of the pipe joint 107 .

[0029] During specific use, surgery is facilitated by passing surgical instruments through the rear end 1013 .

[0030] Preferably, the tail end of the circuit protection shell 108 is connected to a 14min female connector assembly 1014 , and the tail end of the 14min female connector assembly 1014 is connected to a female connector mounting seat 1015 .

[0031] During specific use, by connecting the female head mounting base 1015 with the wireless WIF mechanism 2, it is convenient to output the power source to the hard mirror mechanism 1 and transmit the signal and image to the terminal.

[0032] Preferably, an eyepiece 1016 is installed inside the mirror tube 101 , and both sides of the mirror tube 101 and the tube sheath 103 are connected with an illumination optical fiber 1017 .

[0033] During specific use, the use of the lighting optical fiber 1017 makes it convenient for the treatment staff to observe and examine the body part.

[0034] Preferably, the positioning ring 3 is made of silicone material, and the positioning ring 3 is connected to the rear end 1013 via the insert 4 .

[0035] When in use, by using the positioning ring 3, one side can be deformed synchronously with the clamping spring 5, thereby facilitating the clamping of the surgical instrument stably and facilitating adjustment at any time.

[0036] The working principle and advantages of the utility model when used specifically are as follows: first, by assembling the wireless WIF mechanism 2 with the hard mirror mechanism 1, one end of the wireless WIF mechanism 2 is connected to the 14min female component 1014 at the end of the hard mirror mechanism 1 through the 14min male connector, which outputs the power source to the hard mirror mechanism 1 and transmits the signal and image to the terminal. Then, the medical staff observes the components of the patient's test part through the eyepiece 1016, and at the same time, the light source component 109 transmits the light to the objective lens through the illumination optical fiber 1017 for easy observation. Then, by The sheath 103 adopts a sheath lip design. When the ureteroscope enters the urethra, the sheath 103 adopts a tapered design, which can expand the urethra and ureter, facilitate better insertion of the rear end, and protect the ureter from being damaged by strong stimulation. In addition, the insertion strip 4 at the bottom of the positioning ring 3 is docked with the tail end of the clamp tube 102. After the surgical instrument is inserted into the clamp tube 102, the use of the surgical instrument can be controlled at any time by pinching or loosening the clamp spring 5, which avoids the treatment staff holding the instrument for a long time and improves the quality of the operation and the efficiency of the success of the operation.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wireless ureteroscope with a pre-expansion structure, comprising a hard endoscope mechanism (1) and a wireless WIF mechanism (2) arranged at the bottom end of the hard endoscope mechanism (1), characterized in that: The hard mirror mechanism (1) comprises a mirror tube (101), a clamp channel tube (102), a tube sheath (103), a head end (104), a slot buckle (105), a fixed body (106), a tube joint (107), a circuit protection shell (108), a light source assembly (109), a mounting frame (1010), a control module (1011), a rubber sealing ring (1012), a rear end (1013), a 14min female head assembly (1014), and a female head mounting seat (1015). , an eyepiece (1016) and an illumination optical fiber (1017), the top end of the mirror tube (101) is connected to a clamp channel tube (102), the bottom end of the mirror tube (101) is connected to a tube sheath (103), the tail end of the tube sheath (103) is provided with a rear end (1013), the tail end of the rear end (1013) is connected to a positioning ring (3), the end of the positioning ring (3) close to the rear end (1013) is connected to an insert (4), and the surface of the positioning ring (3) is connected to a clamping spring (5).

2. The wireless ureteroscope with a pre-expansion structure according to claim 1, characterized in that: The tail end of the tube sheath (103) is connected to the head end (104), the tail end of the head end (104) is connected to a slot buckle (105), one end of the head end (104) is connected to a fixed body (106), and the tail end of the fixed body (106) is connected to a tube joint (107).

3. The wireless ureteroscope with a pre-expansion structure according to claim 1, characterized in that: The bottom end of the fixed body (106) is connected to a circuit protection shell (108), and a light source assembly (109), a mounting frame (1010) and a control module (1011) are installed inside the circuit protection shell (108).

4. The wireless ureteroscope with a pre-expansion structure according to claim 1, characterized in that: A rubber sealing ring (1012) is internally connected to the tail end of the pipe-through joint (107), and the tail end of the pipe-through joint (107) is connected to a rear end (1013).

5. The wireless ureteroscope with a pre-expansion structure according to claim 1, characterized in that: The tail end of the circuit protection shell (108) is connected to a 14min female connector assembly (1014), and the tail end of the 14min female connector assembly (1014) is connected to a female connector mounting seat (1015).

6. The wireless ureteroscope with a pre-expansion structure according to claim 1, characterized in that: An eyepiece (1016) is installed inside the mirror tube (101), and both sides of the mirror tube (101) and the tube sheath (103) are connected to an illumination optical fiber (1017).

7. The wireless ureteroscope with a pre-expansion structure according to claim 1, characterized in that: The positioning ring (3) is made of silicone material, and the positioning ring (3) is connected to the rear end (1013) via an insert (4).

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