Portable cystoscope

Abstract

The utility model relates to the technical field of medical instruments, in particular to a portable cystoscope which comprises an endoscope body and a handle portion, a display assembly is connected to the handle portion, the handle portion comprises a first handle body section and a second handle body section, and the second handle body section is arranged on the side face of the second handle body section. The second handle body section extends towards one side of the top of the first handle body section, a forceps channel for the foreign body forceps to extend into is arranged in the first handle body section, the forceps channel is communicated with a working channel in the endoscope body, and the central axis of the forceps channel coincides with the central axis of the working channel in the endoscope body. The second handle body section is arranged on the side face of the first handle body section, so that an independent operation space can be formed in the top area of the first handle body section, and the central axis of the clamp channel can coincide with the central axis of the working channel in the endoscope body. Therefore, the resistance of instruments such as sampling forceps and the like extending into the endoscope body along the working channel in the endoscope body is effectively reduced, and the convenience of the endoscope in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a portable cystoscope. Background Art

[0002] In the field of urology, the cystoscope system is an indispensable diagnostic and treatment tool. It can help doctors visually observe the internal conditions of the bladder, so as to accurately diagnose the condition and formulate appropriate treatment plans. In the prior art, endoscopes need to be connected to independent display devices to output image information. Therefore, a separate detection and treatment room needs to be set up in endoscopic treatment, which limits the convenience of treatment to a certain extent.

[0003] Based on the above reasons, the Chinese utility model patent with application number CN202321959338.0 discloses a portable urethral cystoscope, which includes a mirror body, the mirror body is provided with a shell and an insertion part connected to the shell, and the insertion part is provided with a head end at the end facing away from the shell; the shell is detachably connected to a handle, and a display component is connected to the handle through a column, and the display component is connected to the cable in the shell through a connector; the shell and the handle, the shell and the column, and the handle and the column all form an "L" shaped structure. The utility model comes with a display component, which can be observed through the portable screen in the display component without the need for additional optical display equipment. The handle of the present application is a side grip structure, which is convenient for doctors to hold, does not require lithotomy position operation in the operating room, and can meet the requirements for bedside use. However, there are still some shortcomings, as described below:

[0004] Since the display component occupies the space on the top of the shell, the clamp channel mouth can only be set at an angle on the side wall of the shell. Such a structural setting will form an angle between the central axis of the clamp channel mouth and the central axis of the clamp channel body, resulting in increased resistance during the extension of the sampling clamp, thereby affecting the convenience of operation.

[0005] Therefore, how to avoid the angle formed between the center axis of the clamp channel pipe mouth and the center axis of the clamp channel body and reduce the resistance during the extension of the sampling clamp is a technical problem that needs to be solved urgently in the prior art. Utility Model Content

[0006] The purpose of the utility model is to provide a portable cystoscope to address the problem in the prior art that, due to the display component occupying the space on the top of the shell, the clamp channel nozzle can only be set obliquely on the side wall of the shell. Such a structural setting will form an angle between the central axis of the clamp channel nozzle and the central axis of the clamp channel body, resulting in increased resistance during the insertion of the sampling forceps, thereby affecting the convenience of operation.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A portable cystoscope comprises an endoscope body and a handle portion, wherein the endoscope body has an internal end and an external end, wherein the internal end is used to extend into a patient's bladder to obtain an internal image of the patient's bladder, and wherein the handle portion is connected to the external end and is used for an operator to hold the handle portion. A display component is connected to the handle portion, wherein the display component comprises an image processing module and a display screen, wherein the image processing module is used to convert an image signal obtained by the endoscope body into a digital signal and transmit the digital signal to the display screen.

[0009] The handle portion includes a first handle body segment and a second handle body segment, the first handle body segment is connected to the endoscope body, the display component is arranged on the second handle body segment, the second handle body segment is arranged on the side of the first handle body segment, the second handle body segment extends toward the top side of the first handle body segment, the central axis of the second handle body segment forms an angle with the central axis of the first handle body segment, and a clamp channel for inserting foreign body clamps is arranged inside the first handle body segment, the clamp channel is connected to the working channel inside the endoscope body, and the central axis of the clamp channel coincides with the central axis of the working channel inside the endoscope body.

[0010] Preferably, the second handle body segment is configured as an arc-shaped structure, and the center of the second handle body segment faces one side of the first handle body segment.

[0011] Preferably, a waste water tank is provided on the first handle body section, and a through hole is provided at a position of the clamp channel corresponding to the waste water tank, and the through hole is communicated with the waste water tank.

[0012] Preferably, the through hole is configured as a strip structure, and the width of the through hole matches the diameter of the clamp channel.

[0013] Preferably, the waste water tank and the first handle section are detachably connected.

[0014] Preferably, a loading component is arranged inside the wastewater tank, and the loading component includes a loading plate and a push rod, the push rod is vertically arranged below the loading plate, and the length of the loading plate matches the length of the wastewater tank, and a fixed tube body is also arranged on the bottom surface of the wastewater tank, the push rod is inserted into the fixed tube body, the length of the push rod is greater than the length of the fixed tube body, and the push rod can slide in the fixed tube body, and a first plug and a second plug are arranged on the push rod, the first plug is arranged at the end of the push rod, and the second plug is arranged at the side of the connection between the push rod and the loading plate; the first plug and the second plug can both be inserted into the fixed tube body to close the fixed tube body, and when the first plug is inserted into the fixed tube body, the top surface of the loading plate is tangent to or coincides with the edge line of the clamp channel cross section.

[0015] Preferably, the cross section of the carrier plate is configured as an arc structure, and when the first plug is inserted into the fixed tube body, the top surface of the carrier plate coincides with the edge line of the cross section of the clamp channel.

[0016] Preferably, the endoscope body is bendable and deformable.

[0017] Preferably, the display assembly and the second handle section are detachably connected.

[0018] Preferably, the angle of the display screen is adjustable.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0020] 1. In the portable cystoscope described in the utility model, the second handle body section is arranged on the side of the first handle body section, so that the top area of ​​the first handle body section can form an independent operating space, and then the central axis of the forceps channel can be arranged to coincide with the central axis of the working channel in the endoscope body, so that the resistance of instruments such as sampling forceps when extending along the working channel in the endoscope body is effectively reduced, and the convenience of the utility model in use is improved;

[0021] 2. In the portable cystoscope described in the utility model, a waste water tank is provided on the first handle section, and a through hole is provided at the position of the clamp channel corresponding to the waste water tank, and the through hole is connected to the waste water tank. With this structural arrangement, when the liquid in the working channel of the endoscope body is pushed to the clamp channel, it can flow into the waste water tank through the through hole, thereby effectively preventing the liquid from gushing out from the opening of the clamp channel and causing pollution to the external environment;

[0022] 3. A portable cystoscope described in the utility model, wherein a loading component is arranged inside the wastewater tank, and the loading component includes a loading plate and a push rod, the push rod is vertically arranged below the loading plate, and the length of the loading plate matches the length of the wastewater tank, and a fixed tube body is also arranged on the bottom surface of the wastewater tank, the push rod is inserted into the fixed tube body, the length of the push rod is greater than the length of the fixed tube body, and the push rod can slide in the fixed tube body, and a first plug and a second plug are arranged on the push rod, the first plug is arranged at the end of the push rod, and the second plug is arranged at the side of the connection between the push rod and the loading plate; the first plug and the second plug can both be inserted into the fixed tube body to close the fixed tube body, and when the first plug is inserted into the fixed tube body, the top surface of the loading plate is tangent to or coincides with the edge line of the cross section of the clamp channel. When the sampling forceps are extended into the working channel of the endoscope body, the push rod is slid upward to insert the first plug into the fixed tube body, at which time the top surface of the carrier plate is tangent to or coincides with the edge line of the cross section of the forceps channel; in this way, when the sampling forceps pass through the waste water tank area, the carrier plate can limit the extension path of the sampling forceps to prevent it from deviating toward the waste water tank, thereby ensuring the smoothness of the sampling forceps entering the working channel of the endoscope body; further, after the sampling forceps obtains the tissue sample in the patient's bladder and withdraws from the working channel of the endoscope body, after the forceps head of the sampling forceps reaches the waste water tank area, the obtained tissue sample can be placed on the carrier plate first, and then the waste water tank can be removed to obtain the tissue sample inside it; compared with the method of directly pulling out the sampling forceps to obtain the tissue sample, this embodiment can prevent the tissue sample from slipping off the forceps head and effectively reduce the risk of contamination during sample transfer. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of a portable cystoscope;

[0024] Figure 2 It is a schematic diagram of the first cross-sectional structure of a portable cystoscope;

[0025] Figure 3 yes Figure 2 Schematic diagram of the structure of A;

[0026] Figure 4 The present invention is a schematic diagram of the second cross-sectional structure of a portable cystoscope.

[0027] Markings in the figure: 1-endoscope body, 2-handle part, 3-display assembly, 4-image processing module, 5-display screen, 6-first handle body section, 7-second handle body section, 8-clamp channel, 9-working channel, 10-waste water tank, 11-through hole, 12-carrying part, 13-carrying plate, 14-push rod, 15-fixed tube body, 16-first plug, 17-second plug. DETAILED DESCRIPTION

[0028] The utility model is described in detail below in conjunction with the accompanying drawings.

[0029] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0030] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0033] In the description of the present utility model, it should be noted that the terms "upper", "lower", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model 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 cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0034] Example 1: Figure 1 and Figure 2As shown, a portable cystoscope described in the utility model comprises an endoscope body 1 and a handle portion 2, wherein the endoscope body 1 has an internal end and an external end, wherein the internal end is used to extend into the patient's bladder to obtain an internal image of the patient's bladder, and the handle portion 2 is connected to the external end, wherein the handle portion 2 is used for an operator to hold, and a display component 3 is connected to the handle portion 2, wherein the display component 3 comprises an image processing module 4 and a display screen 5, wherein the image processing module 4 is used to convert the image signal obtained by the endoscope body 1 into a digital signal, and transmit the digital signal to the display screen 5.

[0035] The handle portion 2 includes a first handle body segment 6 and a second handle body segment 7, the first handle body segment 6 is connected to the endoscope body 1, the display component 3 is arranged on the second handle body segment 7, the second handle body segment 7 is arranged on the side of the first handle body segment 6, the second handle body segment 7 extends toward the top side of the first handle body segment 6, the central axis of the second handle body segment 7 forms an angle with the central axis of the first handle body segment 6, and a clamp channel 8 for foreign body clamps to be inserted is arranged inside the first handle body segment 6, the clamp channel 8 is connected to the working channel 9 inside the endoscope body 1, and the central axis of the clamp channel 8 coincides with the central axis of the working channel 9 inside the endoscope body 1.

[0036] By adopting a portable cystoscope described in the present invention, the second handle body segment 7 is arranged on the side of the first handle body segment 6, so that the top area of ​​the first handle body segment 6 can form an independent operating space, and then the central axis of the forceps channel 8 can be arranged to coincide with the central axis of the working channel 9 in the endoscope body 1, thereby effectively reducing the resistance of instruments such as sampling forceps when extending along the working channel 9 in the endoscope body 1, thereby improving the convenience of the present invention in use.

[0037] Specifically, in this embodiment, the first handle body segment 6 and the second handle body segment 7 are arranged as an integral structure; the angle formed by the central axis of the first handle body segment 6 and the central axis of the second handle body segment 7 is in the range of 25°~30°; a battery is arranged inside the second handle body segment 7 to power the display component 3.

[0038] As a preferred embodiment, based on the above method, further, the second handle body segment 7 is configured as an arc-shaped structure, and the center of the second handle body segment 7 faces one side of the first handle body segment 6. With this structural setting, the center of gravity of the second handle body segment 7 can be brought closer to the central axis of the endoscope body 1, which can improve the comfort and stability of the operator's grip.

[0039] Example 2: Figure 1 , Figure 2 and Figure 4As shown, the portable cystoscope described in the utility model is based on the above method, and further, a waste water tank 10 is provided on the first handle body section 6, and a through hole 11 is provided at the position of the clamp channel 8 corresponding to the waste water tank 10, and the through hole 11 is connected to the waste water tank 10.

[0040] In this embodiment, it is considered that in the operation of removing the double J tube indwelling in the patient's bladder by using a cystoscope and a sampling forceps, the liquid in the working channel 9 of the endoscope body 1 will be pushed by the double J tube, which may cause the liquid to gush out from the opening of the clamp channel 8, causing pollution to the external environment. Based on this, in this embodiment, the waste water tank 10 is connected to the clamp channel 8. When the liquid in the working channel 9 of the endoscope body 1 is pushed to the clamp channel 8, it can flow into the waste water tank 10 through the through hole 11, thereby effectively preventing the liquid from gushing out from the opening of the clamp channel 8 and causing pollution to the external environment.

[0041] As a preferred embodiment, based on the above method, further, the through hole 11 is set as a strip structure, and the width of the through hole 11 matches the diameter of the clamp channel 8. With this structural setting, the size of the through hole 11 can be maximized, so that the liquid can flow into the wastewater tank 10 more smoothly and quickly, further reducing the risk of gushing out from the opening of the clamp channel 8.

[0042] As a preferred embodiment, based on the above method, further, the waste water tank 10 and the first handle section 6 are detachably connected.

[0043] Specifically, in this embodiment, a connection groove is provided on the first handle body section 6, and a connection block is provided on the waste water tank 10, and the connection block is engaged in the connection groove to realize the connection between the two. With this structural setting, it is more convenient to clean the liquid entering the waste water tank 10, thereby improving the practicality of the present invention in actual use.

[0044] Example 3: Figures 2 to 4As shown, a portable cystoscope described in the utility model, based on the above method, further, the waste water tank 10 is provided with a loading component 12, the loading component 12 includes a loading plate 13 and a push rod 14, the push rod 14 is vertically arranged below the loading plate 13, the length of the loading plate 13 matches the length of the waste water tank 10, the bottom surface of the waste water tank 10 is further provided with a fixed tube body 15, the push rod 14 is inserted in the fixed tube body 15, the length of the push rod 14 is greater than the length of the fixed tube body 15, The push rod 14 can slide in the fixed tube body 15, and the push rod 14 is provided with a first plug 16 and a second plug 17. The first plug 16 is arranged at the end of the push rod 14, and the second plug 17 is arranged on the side where the push rod 14 is connected to the carrier plate 13; the first plug 16 and the second plug 17 can both be inserted into the fixed tube body 15 to close the fixed tube body 15, and when the first plug 16 is inserted into the fixed tube body 15, the top surface of the carrier plate 13 is tangent to or coincides with the edge line of the cross section of the clamp channel 8.

[0045] Specifically, in this embodiment, when the sampling forceps are extended into the working channel 9 of the endoscope body 1, the push rod 14 is slid upward to insert the first plug 16 into the fixed tube body 15, and at this time, the top surface of the carrier plate 13 is tangent to or coincides with the edge line of the cross section of the forceps channel 8; in this way, when the sampling forceps pass through the waste water tank 10 area, the carrier plate 13 can limit the extension path of the sampling forceps to prevent it from deviating toward the waste water tank 10, thereby ensuring the smoothness of the sampling forceps entering the working channel 9 of the endoscope body 1;

[0046] After the sampling forceps pass through the waste water tank 10 area, the push rod 14 is pushed to slide downward, so that the second plug 17 is inserted into the fixed tube body 15. At this time, the through hole 11 is in a fully open state, and the liquid gushing out from the working channel 9 of the endoscope body 1 can smoothly enter the waste water tank 10, effectively preventing the external environment from being polluted by the liquid overflow;

[0047] Furthermore, after the sampling forceps obtains the tissue sample in the patient's bladder and withdraws from the working channel 9 of the endoscope body 1, after the forceps head of the sampling forceps reaches the waste water tank 10 area, the obtained tissue sample can be placed on the loading plate 13 first, and then the waste water tank 10 can be removed to obtain the tissue sample inside; compared with the method of directly pulling out the sampling forceps to obtain the tissue sample, this embodiment can prevent the tissue sample from slipping off the forceps head and effectively reduce the risk of contamination during sample transfer.

[0048] As a preferred embodiment, based on the above method, further, the cross section of the carrier plate 13 is set to a circular arc structure, and when the first plug 16 is inserted into the fixed tube 15, the top surface of the carrier plate 13 coincides with the edge line of the cross section of the clamp channel 8. With this structural setting, the smoothness of the sampling clamp entering the working channel 9 of the endoscope body 1 is further ensured; and the stability of the tissue sample placed on the carrier plate 13 is improved.

[0049] Example 4: Figures 1 to 4 As shown, the portable cystoscope described in the present invention is based on the above method, and further, the endoscope body 1 can be bent and deformed.

[0050] As a preferred embodiment, based on the above method, further, the display assembly 3 and the second handle body segment 7 are detachably connected.

[0051] As a preferred embodiment, based on the above method, further, the angle of the display screen 5 is adjustable. This structural setting improves the convenience of the new device when in use.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable cystoscope, characterized in that: The endoscope comprises an endoscope body and a handle portion, wherein the endoscope body has an internal end and an external end, wherein the internal end is used to extend into the patient's bladder to obtain an internal image of the patient's bladder, and the handle portion is connected to the external end, wherein the handle portion is used for an operator to hold the handle portion, and a display component is connected to the handle portion, wherein the display component comprises an image processing module and a display screen, and wherein the image processing module is used to convert the image signal obtained by the endoscope body into a digital signal and transmit the digital signal to the display screen. The handle portion includes a first handle body segment and a second handle body segment, the first handle body segment is connected to the endoscope body, the display component is arranged on the second handle body segment, the second handle body segment is arranged on the side of the first handle body segment, the second handle body segment extends toward the top side of the first handle body segment, the central axis of the second handle body segment forms an angle with the central axis of the first handle body segment, and a clamp channel for inserting foreign body clamps is arranged inside the first handle body segment, the clamp channel is connected to the working channel inside the endoscope body, and the central axis of the clamp channel coincides with the central axis of the working channel inside the endoscope body.

2. The portable cystoscope according to claim 1, characterized in that: The second handle body segment is configured as an arc-shaped structure, and the center of the second handle body segment faces one side of the first handle body segment.

3. The portable cystoscope according to claim 2, characterized in that: A waste water tank is arranged on the first handle body section, and a through hole is arranged at a position of the clamp channel corresponding to the waste water tank, and the through hole is communicated with the waste water tank.

4. The portable cystoscope according to claim 3, characterized in that: The through hole is arranged as a strip structure, and the width of the through hole matches the diameter of the clamp channel.

5. The portable cystoscope according to claim 4, characterized in that: The waste water tank and the first handle section are detachably connected.

6. The portable cystoscope according to claim 5, characterized in that A loading component is arranged inside the wastewater tank, and the loading component includes a loading plate and a push rod, the push rod is vertically arranged below the loading plate, and the length of the loading plate matches the length of the wastewater tank. A fixed tube body is also arranged on the bottom surface of the wastewater tank, the push rod is inserted into the fixed tube body, the length of the push rod is greater than the length of the fixed tube body, and the push rod can slide in the fixed tube body. A first plug and a second plug are arranged on the push rod, the first plug is arranged at the end of the push rod, and the second plug is arranged at the side of the connection between the push rod and the loading plate; the first plug and the second plug can both be inserted into the fixed tube body to close the fixed tube body, and when the first plug is inserted into the fixed tube body, the top surface of the loading plate is tangent to or coincides with the edge line of the clamp channel cross section.

7. The portable cystoscope according to claim 6, characterized in that: The cross section of the carrier plate is set to be an arc structure. When the first plug is inserted into the fixed tube body, the top surface of the carrier plate coincides with the edge line of the cross section of the clamp channel.

8. The portable cystoscope according to claim 1, characterized in that: The endoscope body is bendable and deformable.

9. The portable cystoscope according to claim 1, characterized in that: The display assembly and the second handle body section are detachably connected.

10. The portable cystoscope according to claim 9, characterized in that: The angle of the display screen is adjustable.

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