Narrow pipeline detector
By designing a detection tube with adjustable hardness and a built-in cleaning system, the residual problems in the detection of narrow pipes are solved, and detailed exploration and cleaning of narrow pipes are achieved, improving the accuracy and safety of exploration.
Patent Information
- Application Number
- CN202420463280.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-11
AI Technical Summary
The existing probes cannot be cleaned in real time when probing narrow pipes, resulting in the residue of blood or contents inside the pipes, affecting the subsequent operation and detection effect.
A narrow pipe detector is designed, including a probe tube with adjustable hardness, built-in objective lens, image sensor, light guide window, lighting fiber, water jet channel and ink injection system, which can clean the pipe during the exploration process and pass image processing Shows the location of the lesion.
Detailed exploration and cleaning of narrow pipes is achieved, avoiding pipeline damage and residues, and improving operation accuracy and safety.
Smart Images
Figure CN222237622U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a narrow pipeline detector. Background Art
[0002] In the current medical diagnosis process, a probe is required to detect and mark the lesion in the following situations to facilitate the doctor's operation:
[0003] 1. Radical pancreaticoduodenectomy: Difficulty finding the common bile duct or pancreatic duct due to bile duct or pancreatic tumors
[0004] 2. Exploration of the cystic duct and common hepatic duct in cholangiocarcinoma
[0005] 3. Ureteric exploration after radical cystectomy
[0006] 4. Exploration of ureteral tumors during complete ureterectomy
[0007] 5. Exploration of the heart and blood vessels during autopsy
[0008] 6. Urethral exploration during complete prostatectomy, etc.
[0009] However, when the existing probe is used to probe the narrow pipe, it is not possible to clean the inside of the pipe in real time during the probing process, resulting in blood or a small amount of contents remaining inside the pipe, affecting subsequent operations and probing.
[0010] Therefore, it is necessary to provide a narrow pipe detector to solve the above technical problems. Utility Model Content
[0011] In order to solve the above technical problems, the utility model provides a narrow pipeline detector.
[0012] The utility model provides a narrow pipe detector, comprising: a detection tube with adjustable hardness, an objective lens installed at one end of the detection tube, an image sensor installed inside the objective lens, a light guide window located at one side of the objective lens installed inside the detection tube, an illumination fiber installed inside the light guide window, a water spray channel is provided inside the detection tube at one side of the objective lens, one end of the water spray channel is connected to a water injection port, an end face of the detection tube on which the objective lens is installed is rotatably connected to an ink injection needle, the ink injection needle is connected to an ink injection port through an ink injection pipeline, and the ink injection port and the water injection port are arranged at the other end of the detection tube;
[0013] One end of the lighting fiber passes through the other end of the exploration tube and is connected to the light-emitting end of the light source. The light source is installed inside the electrical box. A filter is provided on one side of the light source. A plug-matching jack is installed on the end face of the electrical box. The electrical box is rotatably connected to a display screen, and the display screen is electrically connected to an image processor.
[0014] Preferably, the exploration tube includes a front tube body and a rear tube body, the front tube body and the rear tube body are made of soft material, an adjustment cylinder is installed between the front tube body and the rear tube body, the outer wall of the adjustment cylinder is rotatably connected with an adjustment knob, the adjustment knob is connected to one end of an adjustable steel wire, and the adjustable steel wire is installed inside the front tube body, and the end face of the adjustment cylinder is provided with a water spray switch and an ink injection switch.
[0015] Preferably, a first pressure pump and a second pressure pump are installed inside the regulating cylinder, the two ends of the first pressure pump are respectively connected to the water injection port and the water spray channel, the two ends of the second pressure pump are respectively connected to the ink injection pipe and the ink injection port, and the first pressure pump and the second pressure pump are respectively electrically connected to the water spray switch and the ink injection switch.
[0016] Preferably, there are multiple filters, and the filters include a red light filter, a green light filter and a blue light filter.
[0017] Preferably, the inner wall of the ink injection port is threadedly connected to an ink injection plug, and the inner wall of the water injection port is threadedly connected to a water injection plug.
[0018] Preferably, a connecting tube is sleeved on one end of the rear tube body, the ink injection port and the water injection port are installed on the outer surface of the connecting tube, and the plug is installed on one end of the connecting tube away from the rear tube body.
[0019] Compared with the related art, the narrow pipe detector provided by the utility model has the following beneficial effects:
[0020] 1. The utility model can carry out detailed exploration of narrow pipes through the above-mentioned explorer, clarify the location of the lesion, avoid blindly cutting the pipe to damage the lesion, and during the exploration process, the inside of the pipe can be cleaned to prevent blood or a small amount of content from remaining inside the pipe, which affects subsequent operations and exploration;
[0021] 2. The utility model provides a threaded ink injection plug and a water injection plug, so that when not in use, the water injection port and the ink injection port can be closed by the ink injection plug and the water injection plug respectively to prevent foreign matter from entering therein and affecting subsequent use;
[0022] 3. The utility model provides a connecting tube, which protects one end of the rear tube body without affecting the use, thereby improving the protection of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A schematic structural diagram of a preferred embodiment of a narrow pipe detector provided by the utility model;
[0024] Figure 2 for Figure 1The schematic diagram of the structure of the exploration tube shown;
[0025] Figure 3 for Figure 1 The schematic diagram of the structure inside the electrical box shown;
[0026] Figure 4 for Figure 2 A local enlarged schematic diagram of point A shown;
[0027] Figure 5 for Figure 1 The schematic diagram of the structure inside the exploration tube shown;
[0028] Numbers in the figure: 1. Probe tube; 2. Front tube body; 3. Adjustment tube; 4. Rear tube body; 5. Electrical box; 6. Display screen; 7. Ink filling plug; 8. Water filling plug; 9. Connecting tube; 10. Adjustment knob; 11. Water spray switch; 12. Ink filling switch; 13. Plug; 14. Ink filling port; 15. Jack; 16. Light source; 17. Image processor; 18. Objective lens; 19. Light guide window; 20. Ink filling needle; 21. Ink filling pipeline; 22. Adjustable steel wire; 23. Illumination fiber. DETAILED DESCRIPTION
[0029] In order 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 clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected 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 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.
[0032] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does 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, if the terms "first", "second", "third", etc. appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0033] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0034] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0035] A new type of narrow pipe detector is described in detail below in conjunction with a specific embodiment.
[0036] refer to Figures 1 to 5 The utility model provides a narrow pipe detector, comprising: an exploration tube 1 with adjustable hardness, an objective lens 18 is installed at one end of the exploration tube 1, an image sensor is installed inside the objective lens 18, a light guide window 19 is installed on the side of the exploration tube 1 close to the objective lens 18, an illumination fiber 23 is installed on the inner side of the light guide window 19, a water spray channel is provided inside the exploration tube 1 on the side of the objective lens 18, one end of the water spray channel is connected to a water injection port, the end face of the exploration tube 1 on which the objective lens 18 is installed is rotatably connected to an ink injection needle 20, the ink injection needle 20 is connected to an ink injection port 14 through an ink injection pipe 21, and the ink injection port 14 and the water injection port are opened at the other end of the exploration tube 1;
[0037] One end of the lighting fiber 23 passes through the other end of the exploration tube 1 and is connected to the light-emitting end of the light source 16. The light source 16 is installed inside the electrical box 5. A filter is provided on one side of the light source 16. The end face of the electrical box 5 is provided with a socket 15 that cooperates with the plug 13. The electrical box 5 is rotatably connected to the display screen 6, and the display screen 6 is electrically connected to the image processor 17.
[0038] In the embodiments of the present invention, reference is made to Figure 1 As shown, the exploration tube 1 includes a front tube body 2 and a rear tube body 4, and the front tube body 2 and the rear tube body 4 are made of soft material. An adjusting cylinder 3 is installed between the front tube body 2 and the rear tube body 4. The outer wall of the adjusting cylinder 3 is rotatably connected to the adjusting knob 10, and the adjusting knob 10 is connected to one end of an adjustable steel wire 22. The adjustable steel wire 22 is installed inside the front tube body 2, and a water spray switch 11 and an ink injection switch 12 are provided on the end face of the adjusting cylinder 3.
[0039] In the embodiments of the present invention, reference is made to Figure 5 As shown, a first pressure pump and a second pressure pump are installed inside the regulating cylinder 3, two ends of the first pressure pump are respectively connected to the water injection port and the water spray channel, two ends of the second pressure pump are respectively connected to the ink injection pipe 21 and the ink injection port 14, and the first pressure pump and the second pressure pump are respectively electrically connected to the water spray switch 11 and the ink injection switch 12.
[0040] It should be noted that: after the power is turned on, the front tube body 2 made of soft material enters the narrow pipe, and the light source 16 emits the illumination light source 16, which is transmitted to the light guide window 19 through the illumination fiber 23 to illuminate the inside of the narrow pipe. The inside of the narrow pipe reflects the light to the objective lens 18, and then to the image sensor, and finally to the image processor 17 for processing, and displayed on the display screen 6, such as the pipe is tortuous;
[0041] The adjustable wire 22 connected to the wire knob can be rotated to adjust the tightness of the adjustable wire 22, thereby adjusting the hardness of the front tube body 2. During use, when there is blood or a small amount of content remaining inside the pipe, tap water can be injected into the water injection port with a syringe, and then the water spray switch 11 is turned on to flush water through the internal pressure pump.
[0042] When a lesion is found, the ink is injected into the ink injection port 14 with a syringe, the probe is moved back about 1 cm, the ink injection needle 20 is rotated 180 degrees, and the ink injection switch 12 is turned on. A small point about 1 mm below the mucosa is marked through the internal second pressure pump. When the pipeline is dissected, the marked point is found, indicating that the lesion is about 1 cm in front and needs to be carefully dissected to avoid damaging the lesion.
[0043] In an embodiment of the present invention, there are multiple filters, and the filters include a red light filter, a green light filter, and a blue light filter.
[0044] It should be noted that by setting a plurality of filters, light of different colors can be generated, thereby improving the applicability of the device.
[0045] In the embodiments of the present invention, reference is made to Figure 1 As shown, the inner wall of the ink filling port 14 is threadedly connected to the ink filling plug 7, and the inner wall of the water filling port is threadedly connected to the water filling plug 8.
[0046] It should be noted that by providing the threadedly connected ink injection plug 7 and water injection plug 8, the water injection port and the ink injection port 14 can be closed by the ink injection plug 7 and the water injection plug 8 respectively when not in use to prevent foreign matter from entering therein and affecting subsequent use.
[0047] In the embodiments of the present invention, reference is made to Figure 2 As shown, one end of the rear tube body 4 is sleeved with a connecting tube 9, the ink injection port 14 and the water injection port are installed on the outer surface of the connecting tube 9, and the plug 13 is installed at one end of the connecting tube 9 away from the rear tube body 4.
[0048] It should be noted that: by providing the connecting tube 9, one end of the rear tube body 4 is protected by the connecting tube 9 without affecting the use, thereby improving the protection of the device.
[0049] The working principle of a narrow pipe detector provided by the utility model is as follows:
[0050] After the power is turned on, the light source 16 enters the narrow pipe through the soft front pipe body 2, and the light source 16 emits the illumination light source 16, which is transmitted to the light guide window 19 through the illumination fiber 23, illuminating the inside of the narrow pipe. The inside of the narrow pipe reflects the light to the objective lens 18, and then to the image sensor, and finally to the image processor 17 for processing, and displayed on the display screen 6, such as the pipe is winding;
[0051] The hardness of the adjustable steel wire 22 can be adjusted by the steel wire knob, thereby adjusting the hardness of the front tube body 2. During use, when there is blood or a little content remaining inside the pipeline, tap water can be injected into the water injection port with a syringe, and then the water spray switch 11 is turned on to flush water through the internal pressure pump.
[0052] When a lesion is found, inject ink into the ink filling port 14 with a syringe, move the probe back about 1 cm, rotate the ink filling needle 20 180 degrees, and then turn on the ink filling switch 12. Through the internal second pressure pump, a small dot about 1 mm under the mucosa is marked. When dissecting the pipeline, the marked point is found, indicating that the lesion is about 1 cm in front and needs to be carefully dissected to avoid damaging the lesion.
[0053] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0054] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A narrow pipe detector, characterized in that: include: A probe tube (1) with adjustable hardness, wherein an objective lens (18) is mounted at one end of the probe tube (1), an image sensor is mounted inside the objective lens (18), a light guide window (19) located on one side of the objective lens (18) is mounted inside the probe tube (1), an illumination fiber (23) is mounted on the inner side of the light guide window (19), a water spray channel is arranged inside the probe tube (1), one end of the water spray channel is connected to a water injection port, an end surface of one end of the probe tube (1) on which the objective lens (18) is mounted is rotatably connected to an ink injection needle (20), the ink injection needle (20) is connected to an ink injection port (14) via an ink injection pipe (21), and the ink injection port (14) and the water injection port are arranged at the other end of the probe tube (1); One end of the illumination fiber (23) passes through the other end of the exploration tube (1) and is connected to the light-emitting end of the light source (16). The light source (16) is installed inside the electrical box (5). A filter is provided on one side of the light source (16). A socket (15) matching with the plug (13) is installed on the end surface of the electrical box (5). The electrical box (5) is rotatably connected to a display screen (6). The display screen (6) is electrically connected to an image processor (17).
2. A narrow pipe detector according to claim 1, characterized in that: The exploration tube (1) comprises a front tube body (2) and a rear tube body (4), wherein the front tube body (2) and the rear tube body (4) are made of soft material, an adjustment tube (3) is installed between the front tube body (2) and the rear tube body (4), an outer wall of the adjustment tube (3) is rotatably connected to an adjustment knob (10), the adjustment knob (10) is connected to one end of an adjustable steel wire (22), and the adjustable steel wire (22) is installed inside the front tube body (2), and a water spray switch (11) and an ink injection switch (12) are provided on the end surface of the adjustment tube (3).
3. A narrow pipe detector according to claim 2, characterized in that: A first pressure pump and a second pressure pump are installed inside the regulating cylinder (3); two ends of the first pressure pump are respectively connected to a water injection port and a water spray channel; two ends of the second pressure pump are respectively connected to an ink injection pipeline (21) and an ink injection port (14); the first pressure pump and the second pressure pump are respectively electrically connected to a water spray switch (11) and an ink injection switch (12).
4. A narrow pipe detector according to claim 1, characterized in that: There are multiple filters, including a red light filter, a green light filter and a blue light filter.
5. A narrow pipe detector according to claim 1, characterized in that: The inner wall of the ink injection port (14) is threadedly connected to an ink injection plug (7), and the inner wall of the water injection port is threadedly connected to a water injection plug (8).
6. A narrow pipe detector according to claim 3, characterized in that: One end of the rear tube body (4) is sleeved with a connecting tube (9), the ink injection port (14) and the water injection port are mounted on the outer surface of the connecting tube (9), and the plug (13) is mounted on an end of the connecting tube (9) away from the rear tube body (4).