Portable hard endoscope function detection device
By using a hollow pedal-shaped guide barrel and a ball structure in the hard endoscopic detection device, and combining the airbag block clamping mechanism, the problem of collision of the beam guide end and detection of inconvenient fixation of the lens barrel is solved, and the problem of inconvenient fixation of the lens barrel is improved Image quality and detection stability.
Patent Information
- Application Number
- CN202421170429.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The end of the beam guide of the hard endoscope is prone to collision when inserted into the light source interface and the instrument interface, which affects the beam guide performance. The detection barrel is not convenient to fix when detecting different hard endoscopes, which affects the image quality.
A portable hard endoscope function detection device is designed, using a hollow round table-shaped guide cylinder and a uniformly arranged ball structure to guide the end of the guide beam into the interface, and the hard type is firmly fixed through a rotatable fixing ring and an airbag block clamping mechanism. Endoscopy.
It effectively avoids collisions at the end of the light guide beam, ensures a stable connection between the light source and the instrument interface, and the clamping mechanism can adapt to the structure of different hard endoscopes, achieving more stable fixation and detection.
Smart Images
Figure CN222318405U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of rigid endoscope detection equipment, in particular to a portable rigid endoscope function detection device. Background Art
[0002] Minimally invasive surgery under rigid endoscopes is becoming more and more popular. Through rigid endoscopes, doctors can directly peek at the lesion site and perform surgical operations outside the body. When the image is abnormal, such as the picture is too dark, the field of view is missing, blurry, distorted, etc., it will seriously affect the doctor's judgment, so image quality is particularly important, and the key to affecting image quality is the rigid endoscope and the light guide. The detection device is set to detect the light source interface and the instrument interface of the light guide. The end of the light guide will collide when inserted into the light source interface and the instrument interface, affecting the performance of the light guide, and the detection barrel is not convenient to fix when detecting different rigid endoscopes. Summary of the invention
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a portable rigid endoscope function detection device to solve the problems of the prior art that the end of the light guide beam will collide when inserted into the light source interface and the instrument interface and the detection barrel is inconvenient to fix when detecting different rigid endoscopes.
[0004] The technical solution is that a portable rigid endoscope function detection device includes a detection device body, the detection device body is provided with a light source interface and an instrument interface for connecting a light guide beam, the detection device body is detachably provided with a detection lens barrel, the light source interface and the instrument interface are both provided with guide cylinders detachably connected to the detection device body, the guide cylinder is a hollow truncated cone structure, the inner wall of the guide cylinder is provided with balls, there are multiple balls and they are evenly spaced, the inner wall of the guide cylinder is provided with grooves for placing the balls, there are multiple grooves and they are arranged one-to-one with the rollers, forming a structure in which the roller part protrudes from the inner wall of the guide cylinder to guide the end of the light guide beam to enter the light source interface and the instrument interface, and a fixed detection lens barrel storage rack is provided on the side of the detection device body, and the storage rack is rotatable.
[0005] Preferably, the ball includes a support rod, two of which are arranged perpendicular to the inner wall of the guide cylinder, and one end of the two support rods away from the inner wall of the guide cylinder is rotatably connected with a rotating ball, a rubber film is arranged on the rotating ball, and a cover plate for filling the gap between adjacent rollers is arranged on the inner wall of the guide cylinder, so that the rotating ball is partially exposed after the cover plate is fixed to the inner wall of the guide cylinder, thereby facilitating the guidance of the end of the guide light beam by relying on the rotation of the rotating ball.
[0006] Preferably, the detection lens barrel is provided with a clamping mechanism for fixing the rigid endoscope, and there are two clamping mechanisms, the clamping mechanism includes a fixing ring, the fixing ring includes a bottom ring fixed with bolts to the detection lens barrel, the bottom ring is provided with a top ring hinged thereto, and the bottom ring and the top ring are both semi-annular structures.
[0007] Preferably, an airbag block is provided on the inner wall of the fixing ring, and there are multiple airbag blocks which are centrally symmetrically distributed about the midpoint of the fixing ring. An air pump connected to the airbag block through an air pipe is provided on the detection barrel, forming a structure in which the rigid endoscope is fixed after the airbag block is inflated to facilitate rigid endoscope detection.
[0008] Preferably, there are multiple tracheas and the number is half of the airbag block. The trachea includes a main pipe and a branch pipe. Each main pipe is provided with a switch. Each main pipe is connected to two branch pipes at one end away from the air pump. The two branch pipes are connected to two airbag blocks that are centrally symmetrically distributed about the midpoint of the fixed circle, forming a structure in which the airbag block can be inflated and fixed according to the structure of the rigid endoscope and with the cooperation of the switch.
[0009] The utility model has the beneficial effect that a hollow truncated cone-shaped guide cylinder is arranged at the position of the light source interface and the instrument interface, and a ball is arranged on the inner wall of the guide cylinder, there are multiple balls and they are evenly spaced, and a rubber film is arranged on the ball, so that the end of the light guide beam is conveniently placed in the light source interface and the instrument interface under the action of the ball and the guide cylinder;
[0010] The arrangement of the clamping mechanism on the detection lens barrel facilitates the inspection of the rigid endoscope after it is fixed. The clamping mechanism has two bottom rings and top rings that are more stable and can be opened, which facilitates the placement of the rigid endoscope. The arrangement of the airbag blocks that are evenly spaced along the inner wall of the fixing ring facilitates the fixing of the rigid endoscope after the airbag blocks are inflated.
[0011] The airbag block is connected to the air pump through a main pipe and a branch pipe. The two branch pipes extending from the main pipe are respectively connected to two airbag blocks on the top circle and the bottom circle that are centrally symmetrical about the center position of the fixing circle, so that the airbag block can be used to fix various rigid endoscopes after being inflated. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is the front view of the portable rigid endoscope function detection device of the utility model;
[0013] Figure 2 This is a structural diagram of the guide tube of the portable rigid endoscope function detection device of the utility model;
[0014] Figure 3 This is a structural diagram of the testing lens barrel of the portable rigid endoscope function testing device of the utility model;
[0015] Figure 4It is an enlarged view of the structure diagram of the testing lens barrel of the portable rigid endoscope function testing device of the utility model;
[0016] Figure 5 It is a front view of a fixing ring of a portable rigid endoscope function detection device of the utility model.
[0017] Among them, 1 is the detection equipment body, 2 is the light source interface, 3 is the instrument interface, 4 is the detection lens barrel, 5 is the guide barrel, 6 is the ball, 7 is the groove, 8 is the support rod, 9 is the rotating ball, 10 is the storage rack, 11 is the cover plate, 12 is the fixing ring, 13 is the bottom ring, 14 is the top ring, 15 is the airbag block, 16 is the air pump, 17 is the main pipe, 18 is the branch pipe, and 19 is the switch. DETAILED DESCRIPTION
[0018] The following will clearly and completely describe the technical solutions of various embodiments of the utility model in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying 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 utility model.
[0019] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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.
[0020] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings.
[0021] Embodiment 1: As shown in the drawings of the specification, a portable rigid endoscope function detection device includes a detection device body 1, on which a light source interface 2 and an instrument interface 3 for connecting and detecting a light guide beam are provided, and a detection lens barrel 4 is detachably provided on the detection device body 1. The above is the prior art. A guide cylinder 5 detachably connected to the detection device body 1 is provided at the positions of the light source interface 2 and the instrument interface 3, and an external thread is provided at the end of the guide cylinder 5. A thread groove used in conjunction with the external thread is provided on the detection device body 1, and the guide cylinder 5 is a hollow truncated cone structure. A ball 6 is provided on the inner wall of the guide cylinder 5, and there are multiple balls 6 and they are evenly spaced. A groove 7 for fixing the ball 6 is provided on the inner wall of the guide cylinder 5, and the cross section of the groove 7 is an arc-shaped structure. There are multiple grooves 7 and they are arranged one by one with the rollers, forming a structure in which the roller part protrudes from the inner wall of the guide cylinder 5 to guide the end of the light guide beam into the light source interface 2 and the instrument interface 3. The ball 6 includes a support rod 8, which has two and is arranged perpendicular to the inner wall of the guide cylinder 5. One end of the support rod 8 is threadedly fixed to the edge of the groove 7. The ends of the two support rods 8 away from the inner wall of the guide cylinder 5 are rotatably connected with a rotating ball 9. The rotating ball 9 is a spherical structure. A rubber film used in conjunction with it is glued to the rotating ball 9. The inner wall of the guide cylinder 5 is provided with a cover plate 11 that fills the gap between adjacent rollers, forming a structure in which the rotating ball 9 is partially exposed after the cover plate 11 is fixed to the inner wall of the guide cylinder 5, so that the end of the guide light beam can be guided by the rotation of the rotating ball 9. A storage rack 10 for fixing the detection lens barrel 4 is arranged on the side of the detection device body 1, and the storage rack 10 can rotate.
[0022] In one embodiment, as shown in the accompanying drawings, a clamping mechanism for fixing a rigid endoscope is provided on the detection lens barrel 4, and there are two clamping mechanisms, and the clamping mechanism includes a fixing ring 12. The fixing ring 12 includes a bottom ring 13 fixed to the detection lens barrel 4 by bolts, and a top ring 14 hinged thereto is provided on the bottom ring 13, and both the bottom ring 13 and the top ring 14 are semi-circular structures. An airbag block 15 is provided on the inner wall of the fixing ring 12, and the airbag block 15 belongs to the prior art. There are multiple airbag blocks 15 and they are centrally symmetrically distributed about the midpoint of the fixing ring 12. An air pump 16 connected to the airbag block 15 through an air pipe is bolted to the detection lens barrel 4, and the air pump 16 belongs to the prior art. A power supply electrically connected to the air pump 16 is bolted to the detection lens barrel 14, forming a structure in which the rigid endoscope is fixed after the airbag block 15 is inflated to facilitate rigid endoscope detection. There are multiple tracheas, including main pipes 17 and branch pipes 18, which are half the number of airbag blocks 15. The number of branch pipes 18 corresponds to the number of airbag blocks 15. A switch 19 is provided on each main pipe 17. Two branch pipes 18 are connected to one end of each main pipe 17 away from the air pump 16. The two branch pipes 18 are connected to two airbag blocks 15 that are centrally symmetrically distributed about the midpoint of the fixing ring 12, forming a structure in which the airbag blocks 15 are inflated and fixed according to the structure of the rigid endoscope and with the cooperation of the switch 19. The two branch pipes 18 connected to the same main pipe 17 are connected to the airbag blocks 15 that are centrally symmetrical about the center point of the fixing ring 12 in the bottom ring 13 and the top ring 14, so that it is convenient to select the appropriate airbag block 15 to inflate and fix the rigid endoscope according to the structure of various rigid endoscopes.
[0023] The utility model arranges a hollow truncated cone-shaped guide cylinder at the position of the light source interface and the instrument interface, and arranges balls on the inner wall of the guide cylinder, there are multiple balls and they are evenly spaced, and a rubber film is arranged on the balls, so that the end of the guide light beam is conveniently placed in the light source interface and the instrument interface under the action of the balls and the guide cylinder; the arrangement of the clamping mechanism on the detection tube is convenient for detecting the rigid endoscope after it is fixed, the clamping mechanism has two bottom rings and top rings that are openable and facilitate the placement of the rigid endoscope, and the arrangement of airbag blocks that are evenly spaced along the inner wall of the fixing ring facilitates the fixation of the rigid endoscope after the airbag block is inflated; the airbag block is connected to the air pump through the main pipe and the branch pipe, and the two branch pipes extending from the main pipe are respectively connected to two airbag blocks on the top ring and the bottom ring that are centrally symmetrical about the center position of the fixing ring, so that the airbag block is suitable for fixing various rigid endoscopes after it is inflated.
[0024] The present invention is described in detail above through specific implementation methods and examples, but these do not constitute limitations of the present invention. Without departing from the principle of the present invention, those skilled in the art may make many modifications and improvements, which should also be considered as the protection scope of the present invention.
Claims
1. A portable rigid endoscope function testing device, comprising a testing device body (1), characterized in that: The detection device body (1) is provided with a light source interface (2) and an instrument interface (3) for connecting a light guide beam. The detection device body (1) is detachably provided with a detection lens barrel (4). The positions of the light source interface (2) and the instrument interface (3) are both provided with guide cylinders (5) detachably connected to the detection device body (1). The guide cylinder (5) is in the shape of a hollow truncated cone. The inner wall of the guide cylinder (5) is provided with balls (6). There are a plurality of balls (6) which are evenly spaced. The inner wall of the guide cylinder (5) is provided with grooves (7) for placing the balls (6). There are a plurality of grooves (7) which are arranged one-to-one with the rollers, forming a structure in which the roller part protrudes from the inner wall of the guide cylinder (5) to guide the end of the light guide beam to enter the light source interface (2) and the instrument interface (3). A storage rack (10) for fixing the detection lens barrel (4) is provided on the side of the detection device body (1). The storage rack (10) is rotatable.
2. The portable rigid endoscope function detection device according to claim 1, characterized in that: The ball bearing (6) comprises a support rod (8), wherein two support rods (8) are provided and are arranged perpendicular to the inner wall of the guide cylinder (5), and one end of the two support rods (8) away from the inner wall of the guide cylinder (5) is rotatably connected to a rotating ball (9), and a rubber membrane is provided on the rotating ball (9). A covering plate (11) is provided on the inner wall of the guide cylinder (5) to fill the gap between adjacent rollers, so that the rotating ball (9) is partially exposed after the covering plate (11) is fixed to the inner wall of the guide cylinder (5), so that the end of the guide light beam can be guided by the rotation of the rotating ball (9).
3. The portable rigid endoscope function detection device according to claim 1, characterized in that: The detection lens barrel (4) is provided with a clamping mechanism for fixing the rigid endoscope, the clamping mechanism having two members, the clamping mechanism comprising a fixing ring (12), the fixing ring (12) comprising a bottom ring (13) fixed to the detection lens barrel (4) by bolts, the bottom ring (13) being provided with a top ring (14) hinged thereto, the bottom ring (13) and the top ring (14) both being semi-annular structures.
4. The portable rigid endoscope function detection device according to claim 3, characterized in that: An airbag block (15) is disposed on the inner wall of the fixing ring (12), wherein a plurality of airbag blocks (15) are centrally symmetrically distributed about the midpoint of the fixing ring (12), and an air pump (16) connected to the airbag block (15) via an air pipe is disposed on the detection lens barrel (4), forming a structure in which the airbag block (15) fixes the rigid endoscope after being inflated to facilitate rigid endoscope detection.
5. The portable rigid endoscope function detection device according to claim 4, characterized in that: There are a plurality of tracheas, and the number of the tracheas is half of the number of the airbag blocks (15). The tracheas include a main tube (17) and a branch tube (18). Each main tube (17) is provided with a switch (19). One end of each main tube (17) away from the air pump (16) is connected to two branch tubes (18). The two branch tubes (18) are connected to two airbag blocks (15) that are centrally symmetrically distributed about the midpoint of the fixing ring (12), so that the airbag block (15) is inflated and fixed according to the structure of the rigid endoscope and in cooperation with the switch (19).