Angle-adjustable aspirator special for laparoscope

Abstract

The utility model discloses an angle-adjustable aspirator special for a laparoscope, which relates to the technical field of laparoscopes and comprises an optical fiber seat, an image fiber seat, a miniature camera, a lens, an aspirator, a first flexible sleeve and a second flexible sleeve. And one side of the optical fiber seat is fixedly connected with the surface of the absorber. Through mutual cooperation of the adjusting blocks, the connecting rods, the overturning blocks and the rope bodies, when one group of rope bodies is pulled, the two groups of overturning blocks can be driven to rotate in opposite directions, and when the overturning block at the top makes contact with the adjusting block at the top, the second soft sleeve can incline towards the top at the moment, so that the rope bodies are driven to rotate in the opposite directions. When the overturning block at the bottom makes contact with the adjusting block at the bottom, the second soft sleeve can incline towards the bottom at the moment, so that the advantage of adjusting the angle of the second soft sleeve is achieved, the advantage of adjusting the angle of the aspirator head is achieved, and the problem that the aspiration path of the aspirator is likely to be shielded by the swollen intestinal canal is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of laparoscope, concretely relates to a special angle adjustable aspirator for laparoscope. BACKGROUND

[0002] The laparoscope is similar to electronic gastroscope, and is a medical instrument with a miniature camera head; the laparoscopic surgery is a surgery performed by using the laparoscope and related instruments, and is composed of five basic systems, i.e., a laparoscope recording and monitoring system, a CO2 pneumoperitoneum system, an electric cutting system, a flushing and suction system, and surgical instruments, and is composed of the laparoscope, a light source and a light path, a miniature camera head, a camera converter, a monitor (TV set), an automatic cold light source, and a video recorder; the commonly used laparoscopes have 0° and 30° viewing angles, and various instruments with diameters of 10 mm, 5 mm, and 2.5 mm.

[0003] The utility model discloses a kind of angle-adjustable neuroendoscopes, including operation main body, optical fiber seat, image fiber seat, mirror tube and rear end connecting seat;Mirror tube includes sequentially connected sheath, adjustable part and lens, the tail end of this sheath is connected on optical fiber seat;Chain is in sheath, main gear is set in the operation main body, rotating button is equipped outside operation main body, by rotating rotating button to drive main gear rotation, further drive chain along sheath axial translation, further drive the rotation of the secondary gear rigidly connected with adjustable part, finally drive adjustable part rotation angle, so that lens rotation field of view reduces field of view blind area, like this keep the advantage of soft neuroendoscope, while simultaneously, the mirror tube of rigid material can be more conveniently entered intracranially, like this keep the advantage of hard neuroendoscope.

[0004] The laparoscope is a medical instrument with a miniature camera head, which can form a small hole on the abdominal wall of a patient, and then insert the laparoscope into the abdominal cavity through the cannula, so that the doctor can observe the organs and tissue structures in the abdominal cavity through the light source and miniature camera head on the laparoscope, and perform surgical treatment on the diseased tissue by using surgical instruments; the laparoscopic surgery belongs to minimally invasive surgery, and has the advantages of small trauma, quick recovery, and few complications; when there is local massive hemorrhage in the abdominal cavity, it is necessary to observe, grasp and stop bleeding by using the suction device, but the process of stopping bleeding is prone to chopstick effect, which causes difficulty in stopping bleeding or failure in stopping bleeding, which is a very dangerous thing, and the suction path of the straight suction device can be blocked by the dilated intestinal canal. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a special angle adjustable suction device for laparoscope to solve the problems in the above background.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The utility model discloses a special angle adjustable aspirator for laparoscope, including optical fiber seat, image fiber seat, micro camera, lens, suction ware, first soft sleeve and second soft sleeve, the right side of first soft sleeve and the left side of second soft sleeve are linked, one side of optical fiber seat and the surface of suction ware fixed connection, one side of image fiber seat and the surface of suction ware fixed connection, the bottom of micro camera and the top of optical fiber seat fixed connection, the right side of suction ware is linked with rotary seal joint, the right side of rotary seal joint is linked with taper pipe, the right side of taper pipe and the left side of first soft sleeve are linked, the right side of micro camera and the right side of second soft sleeve fixed connection, the inside of second soft sleeve is provided with the adjusting assembly for angle adjustment of second soft sleeve.

[0008] By the cooperation of the optical fiber seat, the image fiber seat, the micro camera, the lens, the suction ware, the first soft sleeve, the second soft sleeve, the rotary seal joint, the taper pipe and the adjusting assembly, the first soft sleeve and the second soft sleeve can be inserted into the abdominal cavity, the angle of the second soft sleeve is adjusted by the adjusting assembly, and then the organs in the abdominal cavity can be observed through the lens.

[0009] Further improvement of the technical scheme of the utility model lies in that the adjusting assembly comprises an adjusting block, the outer side of the adjusting block is fixedly connected with the top and the bottom of the inner wall of the second soft sleeve, a connecting rod is rotatably connected in the second soft sleeve, a turnover block is fixedly connected to the top and the bottom of the surface of the connecting rod, the left side of the turnover block is in contact with the right side of the adjusting block, a rope body is fixedly connected to the left side of the turnover block, and the left end of the rope body penetrates to the left side of the suction ware.

[0010] By the cooperation of the adjusting block, the connecting rod, the turnover block and the rope body, when one group of the rope body is pulled, the two groups of the turnover block can be driven to rotate in opposite directions, when the top turnover block is in contact with the top adjusting block, the second soft sleeve will be inclined to the top, when the bottom turnover block is in contact with the bottom adjusting block, the second soft sleeve will be inclined to the bottom, thereby achieving the advantage of adjusting the angle of the second soft sleeve.

[0011] Further improvement of the technical scheme of the utility model lies in that the top and the bottom of the left side of the suction ware are fixedly connected with a connecting block, a rotating rod is rotatably connected to the inner side of the connecting block through a bearing, a winding roller is movably connected to the surface of the rotating rod, and the surface of the winding roller is fixedly connected with one side of the surface of the rope body.

[0012] Adopting the technical scheme, the other end of the rope body and the surface of the winding roller can be fixed through the cooperation of the connecting block, the rotating rod and the winding roller, then the winding roller can be rotated to wind the rope body, so that the second soft sleeve can be adjusted in up-down angle.

[0013] Further improvement of the technical scheme of the utility model lies in that the inner side of the rotating rod is rotationally connected with a limiting rod, the inner side of the limiting rod is rotationally connected with a fixing rod, the two sides of the fixing rod are fixedly connected with fixing blocks, the fixing blocks are in plug-in connection with the winding roller, and the two sides of the rotating rod are fixedly connected with limiting blocks.

[0014] Adopting the technical scheme, the winding roller after winding the rope body can be pushed to the inner side through the cooperation of the limiting rod, the fixing rod, the fixing block and the limiting block, the winding roller is pushed to make it in plug-in connection with the fixing block, and finally the limiting rod is rotated by 90 degrees, the rotation of the limiting rod drives the rotation of the limiting block, so that the inner side of the limiting block contacts the outer side of the winding roller, thereby limiting the winding roller.

[0015] Further improvement of the technical scheme of the utility model lies in that the outer side of the surface of the rotating rod is slidingly connected with a disc, the inner side of the disc is fixedly connected with a plug rod, and the inner end of the plug rod penetrates into the inside of the winding roller.

[0016] Adopting the technical scheme, the plug rod can be driven to enter the inside of the winding roller when the disc is pushed to the inner side through the cooperation of the disc and the plug rod, so that the winding roller can be prevented from shaking during winding.

[0017] Further improvement of the technical scheme of the utility model lies in that the surface of the fixing rod is fixedly connected with a ratchet wheel, the left side of the suction device is rotationally connected with a pawl engaged with the ratchet wheel, one side of the pawl is fixedly connected with a spring, and the other end of the spring is fixedly connected with the suction device.

[0018] Adopting the technical scheme, the winding roller can be limited when entering the inside of the fixing block through the cooperation of the ratchet wheel, the pawl and the spring, so that the fixing rod and the winding roller can be prevented from reversing, thereby causing the second soft sleeve to be unable to be accurately observed in the abdominal cavity.

[0019] Further improvement of the technical scheme of the utility model lies in that the inside of the first soft sleeve is fixedly connected with a circular block, and the rope body is located in the inside of the circular block.

[0020] Adopting the technical scheme, the rope body can be limited through the setting of the circular block, so that the two groups of rope bodies can be prevented from being wound together and knotted when being pulled at the same time.

[0021] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:

[0022] 1. The utility model provides a special angle adjustable aspirator for laparoscope, through the mutual cooperation of adjusting block, connecting rod, turnover block and rope body, can drive two sets of turnover blocks to rotate to opposite directions when one group of rope body is pulled, when the top turnover block and the top adjusting block contact, second soft sleeve will incline to the top at this moment, when the bottom turnover block and the bottom adjusting block contact, second soft sleeve will incline to the bottom at this moment, thereby reach the advantage that the angle of second soft sleeve is adjusted.

[0023] 2. The utility model provides a special angle adjustable aspirator for laparoscope, through the mutual cooperation of limiting rod, fixed link, fixed block and limiting block, can push the winding roller after winding of rope body to the inside, and the winding roller is inserted with fixed block by pushing, finally rotates ninety degrees again to limiting rod, and limiting block is driven to rotate by the rotation of limiting rod, thereby the inside of limiting block and the outside of winding roller will contact, so that the winding roller can be limited. DRAWINGS

[0024] Figure 1 It is the structure diagram of the utility model aspirator;

[0025] Figure 2 It is the sectional view of the utility model first soft sleeve and second soft sleeve structure;

[0026] Figure 3 It is the explosion drawing of the utility model fixed link;

[0027] Figure 4 It is the utility model Figure 3 Enlarged view in C;

[0028] Figure 5 It is the utility model Figure 3 Enlarged view in B;

[0029] Figure 6 It is the utility model Figure 2 Enlarged view in A.

[0030] In the drawing: 1, fiber seat; 2, image fiber seat; 3, miniature camera; 4, lens; 5, aspirator; 6, first soft sleeve; 7, second soft sleeve; 8, rotary seal joint; 9, tapered tube; 10, adjusting assembly; 101, adjusting block; 102, connecting rod; 103, turnover block; 104, rope body; 105, connecting block; 106, rotating rod; 107, winding roller; 108, limiting rod; 109, fixed link; 110, fixed block; 111, limiting block; 11, disc; 12, inserting rod; 13, ratchet; 14, pawl; 15, spring; 16, round block. DETAILED DESCRIPTION

[0031] The utility model will be further explained in detail in connection with the embodiments as follows:

[0032] Embodiment 1

[0033] As Figures 1-6 shown, the utility model provides a special angle adjustable aspirator of laparoscope, including optical fiber seat 1, like fiber seat 2, micro video camera 3, lens 4, aspirator 5, first soft sleeve 6 and second soft sleeve 7, the right side of first soft sleeve 6 and the left side of second soft sleeve 7 are communicated, and the surface of aspirator 5 is fixedly connected with the one side of optical fiber seat 1, and the surface of aspirator 5 is fixedly connected with the one side of like fiber seat 2, and the bottom of micro video camera 3 is fixedly connected with the top of optical fiber seat 1, and the right side of aspirator 5 is communicated with rotary seal joint 8, and the right side of rotary seal joint 8 is communicated with conical tube 9, and the right side of conical tube 9 is communicated with the left side of first soft sleeve 6, and micro video camera 3 and the right side of second soft sleeve 7 are fixedly connected, and the inside of second soft sleeve 7 is provided with the adjusting assembly 10 for angle adjustment of second soft sleeve 7, and adjusting assembly 10 includes adjusting block 101, and the top and bottom of the inside of second soft sleeve 7 are fixedly connected with the outside of adjusting block 101, and the inside of second soft sleeve 7 is rotatably connected with connecting rod 102, and the top and bottom of the surface of connecting rod 102 are fixedly connected with overturning block 103, and the left side of overturning block 103 contacts with the right side of adjusting block 101, and the left side of overturning block 103 is fixedly connected with rope body 104, and the left end of rope body 104 penetrates to the left side of aspirator 5, and the top and bottom of the left side of aspirator 5 are fixedly connected with connecting block 105, and the inside of connecting block 105 is rotatably connected with rotating rod 106 through bearing, and the surface of rotating rod 106 is movably connected with winding roller 107, and the surface of winding roller 107 is fixedly connected with one side of the surface of rope body 104.

[0034] In the embodiment, the first soft sleeve 6 and the second soft sleeve 7 can be inserted into the abdominal cavity through the cooperation of the optical fiber seat 1, the image fiber seat 2, the miniature camera 3, the lens 4, the suction device 5, the first soft sleeve 6, the second soft sleeve 7, the rotary sealing joint 8, the tapered tube 9 and the adjusting assembly 10, the angle of the second soft sleeve 7 is adjusted through the adjusting assembly 10, and then the organs in the abdominal cavity can be observed through the lens 4; at this time, the picture taken by the lens 4 is transmitted to the display screen of the miniature camera 3, and the disease existing in the abdominal cavity can be observed through the display screen of the miniature camera 3; through the cooperation of the adjusting block 101, the connecting rod 102, the turnover block 103 and the rope body 104, when one of the rope bodies 104 is pulled, the two turnover blocks 103 can be driven to rotate in opposite directions; when the top turnover block 103 contacts the top adjusting block 101, the second soft sleeve 7 is inclined to the top; when the bottom turnover block 103 contacts the bottom adjusting block 101, the second soft sleeve 7 is inclined to the bottom, so that the angle of the second soft sleeve 7 is adjusted; through the cooperation of the connecting block 105, the rotating rod 106 and the winding roller 107, the other end of the rope body 104 and the surface of the winding roller 107 are fixed, and then the winding roller 107 can be rotated to wind the rope body 104, so that the second soft sleeve 7 can be adjusted in the up-down angle.

[0035] Embodiment 2

[0036] As Figures 1-6 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the inner side of rotating rod 106 rotatably connects with limiting rod 108, the inner side of limiting rod 108 rotatably connects with fixed rod 109, both sides of fixed rod 109 are fixedly connected with fixed block 110, fixed block 110 and winding roller 107 are insertedly connected, both sides of rotating rod 106 are fixedly connected with limiting block 111, the outer side of rotating rod 106 surface is slidably connected with disc 11, the inner side of disc 11 is fixedly connected with plug rod 12, the inner end of plug rod 12 penetrates to the inside of winding roller 107, the surface of fixed rod 109 is fixedly connected with ratchet wheel 13, the left side of suction device 5 rotatably connects with the pawl 14 engaged with ratchet wheel 13, one side of pawl 14 is fixedly connected with spring 15, the other end of spring 15 is fixedly connected with suction device 5, the inside of first soft sleeve 6 is fixedly connected with round block 16, and rope body 104 is located in the inside of round block 16.

[0037] In the embodiment, through the cooperation of the limiting rod 108, the fixing rod 109, the fixing block 110 and the limiting block 111, the winding roller 107 after winding the rope body 104 can be pushed to the inner side, the pushing of the winding roller 107 makes it and the fixing block 110 are inserted, finally the limiting rod 108 is rotated by ninety degrees, the rotation of the limiting rod 108 drives the rotation of the limiting block 111, so that the inner side of the limiting block 111 and the outer side of the winding roller 107 are in contact, so that the winding roller 107 can be limited, through the cooperation of the disc 11 and the inserting rod 12, when the disc 11 is pushed to the inner side, the inserting rod 12 can be driven to enter the inside of the winding roller 107, so that the winding roller 107 can be prevented from shaking during winding, through the cooperation of the ratchet 13, the pawl 14 and the spring 15, when the winding roller 107 enters the inside of the fixing block 110, it can be limited, preventing the fixing rod 109 and the winding roller 107 from reversing, so that the second soft sleeve 7 cannot be accurately observed in the abdominal cavity, through the setting of the round block 16, the rope body 104 can be limited, preventing the two groups of rope bodies 104 from being wound together and knotted when pulled at the same time.

[0038] The working principle of the angle-adjustable suction device special for laparoscope will be described below.

[0039] As Figures 1-6As shown, the first soft sleeve 6, the second soft sleeve 7 and the lens 4 are inserted into the abdominal cavity, when the medical staff needs to adjust the angle of the second soft sleeve 7 inside the abdominal cavity, at this time the disc 11 can be pushed inward, the disc 11 moves to drive the plug block into the inside of the winding roller 107, then the winding roller 107 can be rotated, when the winding roller 107 at the left top of the suction device 5 is rotated, at this time the rope body 104 at the top inside the second soft sleeve 7 can be wound, when the top rope body 104 is wound, the top turnover block 103 and the top adjusting block 101 can be driven to contact, at this time the second soft sleeve 7 will be inclined to the top, then another set of winding rollers 107 are rotated, the rope body 104 at the bottom inside the second soft sleeve 7 is wound, when the bottom rope body 104 is wound, the bottom turnover block 103 and the bottom adjusting block 101 can be driven to contact, at this time the second soft sleeve 7 will be inclined to the bottom, at this time the lens 4 can observe the organs inside the abdominal cavity, at this time the picture taken by the lens 4 will be transmitted to the micro camera 3 display screen, at this time the micro camera 3 display screen can be observed to exist in the abdominal cavity, finally the winding roller 107 after winding can be pushed inward, the winding roller 107 is pushed to make it and the fixed block 110 are inserted, finally the limiting rod 108 is rotated by ninety degrees, the limiting rod 108 is rotated to drive the limiting block 111 to rotate, so that the inside of the limiting block 111 and the outside of the winding roller 107 are in contact, so that the winding roller 107 can be limited, due to the mutual engagement of the worm and the worm gear, so that the fixed rod 109 cannot be reversed, when the suction device 5 is limited in the transverse state, at this time the suction device 5 can be rotated to drive the optical fiber seat 1, the image fiber seat 2 and the micro camera 3 to rotate, the suction device 5 is rotated through the rotary sealing joint 8, which will not drive the taper tube 9, the first soft sleeve 6 and the second soft sleeve 7 to rotate, so that the angle of the suction device 5 is adjusted.

[0040] The above is a detailed description of the general utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of the utility model.

Claims

1. A laparoscope special angle adjustable suction device, comprising a fiber seat (1), an image fiber seat (2), a micro camera (3), a lens (4), a suction device (5), a first soft sleeve (6) and a second soft sleeve (7), characterized in that: The right side of the first soft sleeve (6) and the left side of the second soft sleeve (7) are communicated, one side of the optical fiber seat (1) and the surface of the suction device (5) are fixedly connected, one side of the image fiber seat (2) and the surface of the suction device (5) are fixedly connected, the bottom of the micro camera (3) and the top of the optical fiber seat (1) are fixedly connected, the right side of the suction device (5) is communicated with a rotary seal joint (8), the right side of the rotary seal joint (8) is communicated with a tapered tube (9), the right side of the tapered tube (9) and the left side of the first soft sleeve (6) are communicated, the micro camera (3) and the right side of the second soft sleeve (7) are fixedly connected, and the second soft sleeve (7) is provided with an adjusting assembly (10) for angle adjustment of the second soft sleeve (7) in the inside.

2. The angle adjustable suction apparatus for laparoscopy according to claim 1, wherein: The adjusting assembly (10) comprises an adjusting block (101), the outer side of the adjusting block (101) and the top and bottom of the inner wall of the second soft sleeve (7) are fixedly connected, a connecting rod (102) is rotatably connected in the inside of the second soft sleeve (7), the top and bottom of the surface of the connecting rod (102) are fixedly connected with turnover blocks (103), the left side of the turnover block (103) is in contact with the right side of the adjusting block (101), the left side of the turnover block (103) is fixedly connected with a rope body (104), and the left end of the rope body (104) penetrates to the left side of the suction device (5).

3. The angle adjustable suction apparatus for laparoscopy according to claim 2, wherein: The top and bottom of the left side of the suction device (5) are fixedly connected with connecting blocks (105), the inner side of the connecting block (105) is rotatably connected with a rotating rod (106) through a bearing, the surface of the rotating rod (106) is movably connected with a winding roller (107), and the surface of the winding roller (107) is fixedly connected with one side of the surface of the rope body (104).

4. The angle adjustable suction apparatus for laparoscopy according to claim 3, wherein: The inner side of the rotating rod (106) is rotatably connected with a limiting rod (108), the inner side of the limiting rod (108) is rotatably connected with a fixed rod (109), the two sides of the fixed rod (109) are fixedly connected with fixed blocks (110), the fixed blocks (110) are insertedly connected with the winding roller (107), and the two sides of the rotating rod (106) are fixedly connected with limiting blocks (111).

5. The angle adjustable suction apparatus for laparoscopy according to claim 3, wherein: The outer side of the surface of the rotating rod (106) is slidably connected with a disc (11), the inner side of the disc (11) is fixedly connected with a plug rod (12), and the inner end of the plug rod (12) penetrates into the inside of the winding roller (107).

6. The angle adjustable suction apparatus for laparoscopy according to claim 4, wherein: The surface of the fixed rod (109) is fixedly connected with a ratchet wheel (13), the left side of the suction device (5) is rotatably connected with a pawl (14) engaged with the ratchet wheel (13), one side of the pawl (14) is fixedly connected with a spring (15), and the other end of the spring (15) is fixedly connected with the suction device (5).

7. The angle adjustable suction apparatus for laparoscopy according to claim 2, wherein: The inside of the first soft sleeve (6) is fixedly connected with a circular block (16), and the rope body (104) is located in the inside of the circular block (16).

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