Prostate plasma electric resection device with warning function

Abstract

The prostate plasma electric resection device with the warning function comprises an outer sheath tube, an inner sheath tube, a mirror tube, a handle and two electric resection rings, the handle comprises a handle sleeve and a sleeve ring, the inner sheath tube is located inside the outer sheath tube, and the mirror tube penetrates through the inner sheath tube and the handle sleeve. The inner portion of the outer sheath tube is divided into two water channels through the protruding block and the inner sheath tube, normal saline is injected into the water inlet tube, the normal saline enters a prostate cutting position of a patient through one water channel, blood clots are cleaned to the other water channel and then discharged through the water outlet tube, and the vision is kept clear. The flow can be monitored through the first electronic flow meter and the second electronic flow meter, the monitoring effect can be achieved when normal saline and blood clots cannot be smoothly discharged due to blockage, the safe area of the movement range of the electric resection ring can be limited through the wireless transmitter and the wireless receiver, and the warning function is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of plasma resectoscopes, in particular to a prostate plasma resection device with a warning function. Background Art

[0002] Plasma resectoscope is the most effective treatment for prostate and bladder tumors. In the past, the biggest problem with conventional resectoscopes was that they could easily cause water intoxication in patients, had poor hemostasis effects, and required surgeons to complete the operation within one hour. Compared with conventional prostate resection, plasma bipolar resection uses saline as flushing fluid, which can increase the operation time.

[0003] The patent document with the published announcement number CN206659909U discloses a plasma bipolar electrosurgical resectoscope. The overall structural design of this published patent document is more reasonable, simple, lower cost, and easier to use. At the same time, the design of the locking device, slider assembly and locking ring assembly is novel and reasonable, and the use and mutual coordination are more labor-saving. However, the above-mentioned published patent document does not have a warning function for the safe area of ​​the electrosurgical resection ring. When the activity range of the electrosurgical resection ring exceeds the safe area, it is easy to cause surgical accidents. Utility Model Content

[0004] The utility model aims to provide a prostate plasma electroresection device with a warning function, which solves the problems raised in the background technology.

[0005] An embodiment of the present application provides a prostate plasma electrosurgical resection device with a warning function, comprising an outer sheath tube, an inner sheath tube, a mirror tube, a handle and two electrosurgical resection rings, the handle comprising a handle sleeve and a ring, the inner sheath tube is located inside the outer sheath tube, the mirror tube passes through the inner sheath tube and the handle sleeve, the electrosurgical resection ring is arranged on the ring, the top and bottom inner walls of the outer sheath tube are symmetrically provided with protrusions, and the outer sheath tube is connected to a water inlet pipe and a water outlet pipe, the top and bottom of the inner sheath tube are symmetrically provided with grooves matching the protrusions, part of the protrusion is located inside the groove, one end of the water inlet pipe is connected to an electronic flowmeter 1, one end of the water outlet pipe is connected to an electronic flowmeter 2, a wireless transmitter is embedded in the outer wall of the outer sheath tube, and a wireless receiver is embedded in one side of the ring.

[0006] By adopting the above technical solution, the protrusion and the inner sheath divide the interior of the outer sheath into two water channels, which is convenient for cleaning and discharging blood clots and maintaining a clear field of vision. The electronic flow meter 1 and the electronic flow meter 2 can monitor when blockage occurs and physiological saline and blood clots cannot be discharged smoothly. The wireless transmitter and the wireless receiver can limit the safety zone of the electrosurgical ring's activity range, thereby serving as a warning.

[0007] Optionally, the front and rear ends of one end of the handle sleeve are rotatably connected to connecting rod 1, the ring is sleeved on the handle sleeve, and the ring is slidably connected to the handle sleeve, the ring is rotatably connected to connecting rod 2, a rotating shaft passes through and rotatably connected between connecting rod 1 and connecting rod 2, two torsion springs are sleeved on the rotating shaft, one end of the torsion spring is fixedly connected to connecting rod 1, and the other end of the torsion spring is fixedly connected to connecting rod 2, a finger ring 1 is provided at the bottom of one end of the handle sleeve, and a finger ring 2 is provided at the bottom of the ring.

[0008] By adopting the above technical solution, two fingers are respectively inserted into finger ring one and finger ring two to press, so that the ring slides along the handle sleeve, which can drive the electric cutting ring to extend, and then reset it through the torsion spring, so as to achieve a one-time cutting operation, which is convenient and labor-saving to use.

[0009] Optionally, a threaded shaft is provided at one end of the electrosurgical cutting ring, and two threaded holes matching the threaded shaft are provided on the collar, and the threaded shaft passes through the threaded holes.

[0010] By adopting the above technical solution, the installation and disassembly of the electrosurgical cutting ring are facilitated, thereby increasing the convenience of replacing the electrosurgical cutting ring.

[0011] Optionally, one end of the handle sleeve is provided with two through holes, and the electrosurgical cutting ring passes through the through holes.

[0012] By adopting the above technical solution, the electrosurgical cutting ring can be smoothly inserted into the inner sheath tube.

[0013] Optionally, one end of the mirror tube is connected to a camera sleeve.

[0014] By adopting the above technical solution, a camera is installed on the camera cover to observe the patient's prostate.

[0015] Optionally, the top of one side of the lens tube close to the camera cover is connected to a light source tube.

[0016] By adopting the above technical solution, the light source tube can provide a light source, which facilitates more accurate observation of the patient's prostate.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] 1. The interior of the outer sheath is divided into two water channels by the protrusion and the inner sheath. By injecting physiological saline into the water inlet pipe, the physiological saline enters the patient's prostate incision through one water channel, cleans the blood clot to another water channel and then discharges it through the water outlet pipe, keeping the field of vision clear. The flow rate can be monitored by electronic flow meter 1 and electronic flow meter 2, which can be used for monitoring when blockage occurs and physiological saline and blood clots cannot be discharged smoothly. The wireless transmitter and wireless receiver can limit the safety zone of the electric cutting ring's activity range, thus playing a warning function.

[0019] 2. Insert two fingers into finger ring one and finger ring two respectively, and then press to make the ring slide along the handle sleeve, so as to drive the electric cutting ring to extend, and then reset it through the torsion spring to achieve a one-time cutting operation, which is convenient and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the utility model after disassembly;

[0023] Figure 3 For this utility model Figure 2 A magnified view of middle;

[0024] Figure 4 For this utility model Figure 2 Enlarged view of B.

[0025] In the figure: 1. outer sheath; 11. bump; 12. water inlet pipe; 13. water outlet pipe; 14. electronic flow meter 1; 15. electronic flow meter 2; 2. inner sheath; 21. groove; 3. mirror tube; 31. camera cover; 32. light source tube; 4. handle; 41. handle cover; 42. collar; 43. connecting rod 1; 44. connecting rod 2; 45. rotating shaft; 46. torsion spring; 47. through hole; 48. finger ring 1; 49. finger ring 2; 5. electric cutting ring; 51. threaded shaft; 52. threaded hole; 6. wireless transmitter; 7. wireless receiver. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] like Figure 1-Figure 4As shown, the utility model of the prostate plasma electrosurgical resection device with warning function comprises an outer sheath tube 1, an inner sheath tube 2, a mirror tube 3, a handle 4 and two electrosurgical resection rings 5, the handle 4 comprises a handle sleeve 41 and a sleeve ring 42, the inner sheath tube 2 is inside the outer sheath tube 1, the mirror tube 3 passes through the inner sheath tube 2 and the handle sleeve 41, the electrosurgical resection ring 5 is arranged on the sleeve ring 42, the top and bottom inner walls of the outer sheath tube 1 are symmetrically provided with protrusions 11, and the outer sheath tube 1 is connected with a water inlet pipe 12 and a water outlet pipe 13, the top and bottom of the inner sheath tube 2 are symmetrically provided with grooves 21 matching with the protrusions 11, part of the protrusion 11 is inside the groove 21, one end of the water inlet pipe 12 is connected with an electronic flowmeter 14, one end of the water outlet pipe 13 is connected with an electronic flowmeter 2 15, a wireless transmitter 6 is embedded and installed on the outer wall of the outer sheath tube 1, and a wireless receiver 7 is embedded and installed on one side of the sleeve ring 42;

[0028] In this technical solution, by inserting the inner sheath tube 2 into the outer sheath tube 1 and allowing the protrusion 11 to enter the interior of the groove 21, the interior of the outer sheath tube 1 can be divided into two water channels, and by injecting physiological saline into the water inlet pipe 12, the physiological saline enters the patient's prostate incision through one water channel, and the blood clot is cleaned to another water channel and then discharged through the water outlet pipe 13, thereby maintaining a clear field of vision. The flow rate can be monitored by electronic flow meter 14 and electronic flow meter 2 15, and a monitoring function can be used when blockage occurs and physiological saline and blood clots cannot be discharged smoothly. In addition, the wireless transmitter 6 and the wireless receiver 7 can limit the safety zone of the activity range of the electrosurgical ring 5, thereby playing a warning function.

[0029] In some technical solutions, such as Figure 2 and Figure 4 As shown, the front and rear ends of one end of the handle cover 41 are rotatably connected with a connecting rod 1 43, a ring 42 is sleeved on the handle cover 41, and the ring 42 is slidably connected to the handle cover 41, a connecting rod 2 44 is rotatably connected to the ring 42, a rotating shaft 45 passes through and rotatably connected between the connecting rod 1 43 and the connecting rod 2 44, two torsion springs 46 are sleeved on the rotating shaft 45, one end of the torsion spring 46 is fixedly connected to the connecting rod 1 43, and the other end of the torsion spring 46 is fixedly connected to the connecting rod 2 44, a finger ring 1 48 is provided at the bottom of one end of the handle cover 41, and a finger ring 2 49 is provided at the bottom of the ring 42.

[0030] When in use, two fingers are inserted into finger ring 1 48 and finger ring 2 49 respectively, and then pressed to make the ring 42 slide along the handle sleeve 41, so as to drive the electric cutting ring 5 to extend, and then reset it through the torsion spring 46 to achieve a one-time cutting operation, which is convenient and labor-saving to use.

[0031] In some technical solutions, such as Figure 4As shown, a threaded shaft 51 is provided at one end of the electrosurgical cutting ring 5 , and two threaded holes 52 matching with the threaded shaft 51 are provided on the collar 42 , and the threaded shaft 51 passes through the threaded holes 52 .

[0032] When in use, the installation of the electrocute ring 5 can be completed by screwing the threaded shaft 51 into the threaded hole 52 , which facilitates the installation and removal of the electrocute ring 5 and increases the convenience of replacing the electrocute ring 5 .

[0033] In some technical solutions, such as Figure 4 As shown, one end of the handle sleeve 41 is provided with two through holes 47 , and the electrosurgical cutting ring 5 passes through the through holes 47 .

[0034] When in use, the electroresection ring 5 can smoothly penetrate into the inner sheath tube 2 through the through hole 47 .

[0035] In some technical solutions, such as Figure 2 As shown, one end of the mirror tube 3 is connected to a camera cover 31 .

[0036] When in use, the camera is installed at the camera cover 31 to observe the patient's prostate.

[0037] In some technical solutions, such as Figure 2 As shown, the top of one side of the lens tube 3 close to the camera cover 31 is connected to a light source tube 32 .

[0038] When in use, the light source tube 32 can provide light to facilitate more accurate observation of the patient's prostate.

[0039] Working principle: During the installation process, the inner sheath tube 2 is inserted into the outer sheath tube 1, the protrusion 11 enters the inside of the groove 21, and then the mirror tube 3 is passed through the handle sleeve 41, and then the threaded shaft 51 is screwed into the threaded hole 52, and finally the mirror tube 3 is inserted into the inner sheath tube 2 to complete the assembly of the plasma cutting device; during use, two fingers are inserted into the finger ring 1 48 and the finger ring 2 49 respectively, and then pressed to make the ring 42 slide along the handle sleeve 41, which can drive the cutting ring 5 to extend, and then reset it through the torsion spring 46 to achieve a cutting operation. The interior of the outer sheath tube 1 is divided into two water channels by the protrusion 11 and the inner sheath tube 2. By injecting physiological saline into the water inlet pipe 12, the physiological saline enters the patient's prostate incision through one water channel, cleans the blood clot to another water channel and is discharged through the water outlet pipe 13, keeping the field of vision clear. The flow rate can be monitored by the electronic flow meter 14 and the electronic flow meter 2 15, which can be used for monitoring when blockage occurs and the physiological saline and blood clot cannot be discharged smoothly. The wireless transmitter 6 and the wireless receiver 7 can limit the safety zone of the activity range of the electrosurgical ring 5, which plays a warning function.

[0040] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is 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 replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A prostate plasma electrosurgical resection device with a warning function, comprising an outer sheath tube (1), an inner sheath tube (2), a mirror tube (3), a handle (4) and two electrosurgical resection rings (5), characterized in that: The handle (4) comprises a handle sleeve (41) and a collar (42); the inner sheath tube (2) is located inside the outer sheath tube (1); the mirror tube (3) passes through the inner sheath tube (2) and the handle sleeve (41); the electrosurgical ring (5) is arranged on the collar (42); the inner walls of the top and bottom of the outer sheath tube (1) are symmetrically provided with protrusions (11); the outer sheath tube (1) is connected to a water inlet pipe (12) and a water outlet pipe (13); the top and bottom of the inner sheath tube (2) are symmetrically provided with grooves (21) matching the protrusions (11); part of the protrusions (11) is located inside the grooves (21); one end of the water inlet pipe (12) is connected to an electronic flow meter 1 (14); one end of the water outlet pipe (13) is connected to an electronic flow meter 2 (15); a wireless transmitter (6) is embedded in the outer wall of the outer sheath tube (1); and a wireless receiver (7) is embedded in one side of the collar (42).

2. The prostate plasma resection device with warning function according to claim 1, characterized in that: The front and rear ends of one end of the handle sleeve (41) are both rotatably connected to a connecting rod 1 (43); the sleeve ring (42) is sleeved on the handle sleeve (41), and the sleeve ring (42) and the handle sleeve (41) are slidably connected; the sleeve ring (42) is rotatably connected to a connecting rod 2 (44); a rotating shaft (45) passes through and rotatably connects the connecting rod 1 (43) and the connecting rod 2 (44); two torsion springs (46) are sleeved on the rotating shaft (45); one end of the torsion spring (46) is fixedly connected to the connecting rod 1 (43), and the other end of the torsion spring (46) is fixedly connected to the connecting rod 2 (44); a finger ring 1 (48) is provided at the bottom of one end of the handle sleeve (41), and a finger ring 2 (49) is provided at the bottom of the sleeve ring (42).

3. The prostate plasma resection device with warning function according to claim 1, characterized in that: A threaded shaft (51) is provided at one end of the electrosurgical cutting ring (5), and two threaded holes (52) matching the threaded shaft (51) are provided on the collar (42), and the threaded shaft (51) passes through the threaded holes (52).

4. The prostate plasma resection device with warning function according to claim 1, characterized in that: One end of the handle sleeve (41) is provided with two through holes (47), and the electrosurgical cutting ring (5) passes through the through holes (47).

5. The prostate plasma resection device with warning function according to claim 1, characterized in that: One end of the mirror tube (3) is connected to a camera cover (31).

6. The prostate plasma resection device with warning function according to claim 5, characterized in that: The top of one side of the mirror tube (3) close to the camera cover (31) is connected to a light source tube (32).

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