CN104757930B - A kind of manipulation device that digests endoscope handle - Google Patents

Abstract

The present invention relates to medical instruments field, specifically a kind of manipulation device that digests endoscope handle, comprise that rotating mechanism, large dial wheel mechanism, small driving wheel mechanism, button open and close switching mechanism and shell, wherein, described large dial wheel mechanism, small driving wheel mechanism and button open and close switching mechanism and are arranged in shell, rotating mechanism is connected with one end of shell, and the flexible end of digestion endoscope handle is stretched out by the other end of shell. Rotating mechanism drives shell by Bevel Gear Transmission and then drives the rotation of digestion endoscope handle. Large dial wheel mechanism and small driving wheel mechanism drive large dial wheel sleeve by toothed belt transmission respectively and small driving wheel sleeve is forward and reverse stirs large dial wheel and the small driving wheel of in digestion, peeping handle, and has limit function. Button opens and closes switching mechanism and is realized and sent the recovery operation of pressing of vapour button and attraction button to the water that send of digestion endoscope mobile phone by cylinder and lever. The present invention can replace doctor's manual operation, and realizes and controlling more accurately and safeguard protection.

Description

A manipulation device for a digestive endoscope handle

technical field

The invention relates to the field of medical instruments, in particular to a manipulation device for a digestive endoscope handle.

Background technique

Driven digestive endoscopic surgery is that the doctor manually controls the digestive endoscope to reach the designated position, such as manually controlling the gastroscope or enteroscope to reach the stomach or intestinal tract, and then performs the corresponding operation. This manipulation method needs to be done manually, which requires doctors to be present at the operation site, and in many cases, especially in remote areas or in emergency situations, it is difficult for doctors to appear in time. In addition, surgical operations rely more on the doctor's personal experience, so the accuracy of the surgical operation is usually restricted by factors such as the doctor's experience.

Contents of the invention

The object of the present invention is to provide a manipulation device for the handle of the digestive endoscope, which respectively realizes the rotating operation of the handle of the digestive endoscope, the control of the flexible end and the opening and closing operation of the button through bevel gear transmission, synchronous belt transmission and pneumatic mode , can replace the doctor's manual operation, and can achieve more precise control and safety protection.

The purpose of the present invention is achieved through the following technical solutions:

A manipulation device for a handle of a digestive endoscope, comprising a rotating mechanism, a large dial mechanism, a small dial mechanism, a button opening and closing conversion mechanism and a casing, wherein the large dial mechanism, the small dial mechanism and the button opening and closing The conversion mechanism is arranged in the casing, and the casing includes a side plate, a fixing plate and a cylinder fixing plate, the rotating mechanism is arranged outside the casing and is connected with the side plate at one end of the casing, and the handle of the digestive endoscope is arranged on Inside the housing, and the flexible end of the digestive endoscope handle protrudes from the end of the housing away from the rotating mechanism; the small dial mechanism includes a second motor, a second transmission mechanism, a built-in sleeve and a small dial wheel sleeve, the second motor and the built-in sleeve are installed on the fixed plate of the housing, the second motor is connected with one end of the built-in sleeve through the second transmission mechanism, and the other end of the built-in sleeve is One end is fixedly connected with the small dial sleeve, and the small dial sleeve is engaged with the small dial of the handle of the digestive endoscope; the large dial mechanism includes a first motor, a first transmission mechanism, a sleeve and a large The dial sleeve, wherein the sleeve is rotatably set on the built-in sleeve of the small dial mechanism, the first motor is connected with the sleeve through the first transmission mechanism, and the sleeve is connected with the large dial The wheel sleeve is fixedly connected, and the large dial sleeve is engaged with the large dial of the handle of the digestive endoscope. A motor center adjustment plate connected with the side plate is arranged inside the housing. The large dial mechanism The first motor is installed on the center adjustment plate of the motor; the button switching mechanism is installed on the cylinder fixing plate of the housing.

The rotary mechanism includes a rotary motor, a reducer, a transmission mechanism, a rotary output shaft and a rotary mechanism box, wherein the rotary motor, the reducer and the transmission mechanism are arranged in the rotary mechanism box and connected in sequence, and the transmission mechanism and The rotary output shaft is connected, and the output end of the rotary output shaft protrudes to the outside of the rotary mechanism box and is fixedly connected to the side plate of the housing or is fixedly connected to the side plate of the housing through an elastic connector.

The transmission mechanism is a bevel gear transmission mechanism, including a first bevel gear and a second bevel gear meshing with each other, wherein the second bevel gear is connected with the output shaft of the reducer, and the first bevel gear and the rotation output shaft are located in the rotation mechanism box connected at one end of the body.

The button opening and closing conversion mechanism includes a first cylinder, a second cylinder, a first lever and a second lever, wherein the first cylinder and the second cylinder are fixed on the cylinder fixing plate close to the small dial mechanism. side, the first lever and the second lever are fixed on the side of the cylinder fixing plate away from the small dial mechanism through the lever fixing plate; the action rod of the first cylinder passes through the cylinder fixing plate when working, And offset against one end of the first lever that can be reset automatically, and the other end of the first lever offsets with the water supply and air delivery button on the handle of the digestive endoscope; the action rod of the second cylinder passes through the cylinder fixing plate during work, And offset against one end of the second lever that can be reset automatically, and the other end of the second lever offsets against the water supply and air delivery button on the handle of the digestive endoscope.

The lever fixing plate is provided with a lever fixing shaft, and the first lever and the second lever are rotatably mounted on the lever fixing shaft; torsion spring.

The first transmission mechanism of the large dial mechanism includes a first driving pulley, a first synchronous belt and a first driven pulley, wherein the first driving pulley is connected with the output shaft of the first motor, and the first The driven pulley is rotatably set on the sleeve; the center adjustment plate of the motor is provided with a transverse groove for adjusting the position of the first motor.

The first driven pulley is provided with a retaining ring, and the first driven pulley is fixed on the sleeve through the retaining ring; the retaining ring is provided with a limit screw, and the fixed plate An upper limit switch and a lower limit switch matched with the limit screw are provided.

The second transmission mechanism of the small dial mechanism is a synchronous belt transmission mechanism, including a second driving pulley, a second synchronous belt and a second driven pulley, wherein the second driving pulley and the second motor The output shaft is connected, and the second driven pulley is rotatably set on the built-in sleeve; the fixed plate is provided with a transverse groove for adjusting the position of the second motor.

A rotatable fixed sleeve is arranged inside the built-in sleeve, and the small dial mechanism also includes a fixed plate, and the end of the fixed sleeve away from the small dial sleeve protrudes out of the built-in sleeve , and is connected with the fixed plate, and the fixed plate is fixed on the fixed plate of the housing through a screw hole column.

The end face of the second driving pulley far away from the second motor is connected to a limit disc, the limit disc is provided with a limit screw, and the fixed plate is provided with a left Limit switch and right limit switch.

Advantage of the present invention and positive effect are:

1. The operation of the present invention is simple and convenient, and can be completed by medical assistants with less experience, thereby replacing the manual operation of doctors.

2. The present invention respectively realizes the rotating operation of the handle of the digestive endoscope, the control of the flexible end and the opening and closing operation of the buttons through bevel gear transmission, synchronous belt transmission and pneumatic methods. Restricted by factors such as experience.

3. The present invention improves the safety of operation and is beneficial to the treatment of patients.

Description of drawings

Fig. 1 is a perspective view of the present invention,

Fig. 2 is a schematic diagram of the internal structure of the present invention,

Fig. 3 is a sectional view of the rotating mechanism in Fig. 2,

Fig. 4 is a structural perspective view of the rotating mechanism in Fig. 3,

Fig. 5 is a sectional view of the large dial mechanism and the small dial mechanism in Fig. 2,

Figure 6 is an enlarged view of the I place in Figure 5,

Fig. 7 is a structural perspective view of the large dial mechanism and the small dial mechanism in Fig. 5,

Fig. 8 is a partial top view of the large dial mechanism and the small dial mechanism in Fig. 5,

Fig. 9 is a structural perspective view of another viewing angle of the large dial mechanism and the small dial mechanism in Fig. 5,

Fig. 10 is an A-direction view of the large dial mechanism and the small dial mechanism in Fig. 5,

Fig. 11 is a perspective view of the structure of the button switching mechanism in Fig. 2,

Fig. 12 is a structural perspective view of another viewing angle of the button switching mechanism in Fig. 11,

Figure 13 is an enlarged view of II in Figure 11,

Fig. 14 is a structural schematic diagram of the connection between the rotating mechanism of the present invention and the housing through elastic connectors.

Fig. 15 is a structural schematic diagram II of the connection between the rotating mechanism and the housing through elastic connectors according to the present invention.

detailed description

The present invention will be described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1-2, the present invention includes a rotating mechanism 2, a large dial mechanism 3, a small dial mechanism 4, a button opening and closing conversion mechanism 5 and a housing 6, wherein the large dial mechanism 3, the small dial mechanism The mechanism 4 and the button switching mechanism 5 are arranged in the casing 6 , the rotating mechanism 2 is connected with one end of the casing 6 , and the flexible end of the handle 1 of the digestive endoscope protrudes from the other end of the casing 6 .

As shown in Figures 3 to 4, the rotating mechanism 2 includes a rotating motor 22, a rotating motor fixing plate 20, a reducer 21, a transmission mechanism 44, a collar 17, a rotating output shaft 16 and a rotating mechanism casing 23, wherein the The transmission mechanism 44 is a bevel gear transmission mechanism, including the first bevel gear 18 and the second bevel gear 19, the first bevel gear 18, the second bevel gear 19, the speed reducer 21 and the rotating motor 22 are all arranged on the rotating Inside the mechanism box 23. The rotating motor fixing plate 20 is fixed on the inner side wall of the casing 23 of the rotating mechanism by screws, the rotating motor 22 is connected with the speed reducer 21, and the output shaft of the speed reducer 21 passes through the rotating motor fixing plate After 20, it is connected with the second bevel gear 19, and the speed reducer 21 is installed on the fixed plate 20 of the rotating motor through screws. It is in the notch and fixed on the rotating mechanism case 23 by screws. The housing 6 is provided with a top plate 15 near the side of the rotary mechanism 2, the output end of the rotation output shaft 16 is fixed on the top plate 15 by a screw 80, and the other end passes through the collar 17 and connects with the connecting key 46. A first bevel gear 18 is connected, said first bevel gear 18 meshing with a second bevel gear 19 .

When the rotary motor 22 is working, the transmission of the first bevel gear 18 and the second bevel gear 19 can drive the casing 6 to rotate, and then realize the rotation of all the mechanisms in the casing 6 and the digestive endoscope handle 1 .

As shown in Figure 5, the large dial mechanism 3 includes a first motor 13, a first transmission mechanism 47, a sleeve 26, a retaining ring 29 and a large dial sleeve 24, wherein the first transmission mechanism 47 is a pulley transmission mechanism , including the first driving pulley 43 , the first timing belt 39 and the first driven pulley 27 . As shown in Figure 7, the top plate 15 of the housing 6 is provided with a motor center adjustment plate 51, the motor center adjustment plate 51 is vertically connected with the top plate 15 by screws, and the first motor 13 is fixed by a motor fixing plate 52 On the center adjustment plate 51 of the motor. The motor center adjustment plate 51 is provided with two horizontal grooves in parallel, and the horizontal grooves are used to adjust the position of the motor fixing plate 52 when the first motor 13 is installed, and then adjust the position of the first motor 13, thereby adjusting the first motor 13. The tension of the synchronous belt 39, after the position is determined, tighten the bolt 54 and the nut 53 to fix the motor fixing plate 52. The housing 6 further includes a fixing plate 31 , and the fixing plate 31 is vertically connected to the top plate 15 through a fixing block 55 . As shown in Figure 5, the output shaft of the first motor 13 is connected with the first driving pulley 43 after passing through the motor center adjustment plate 51, and the first driving pulley 43 is connected with the first driven belt through the first synchronous belt 39. Wheel 27 is connected. As shown in Figure 6, the first driven pulley 27 is sleeved on the sleeve 26, and the stop ring 29 is buckled on the first driven pulley 27 and together with the sleeve 26, the first driven belt The wheel 27 is clamped and fixed, and the end face of the sleeve 26 away from the first driven pulley 27 is provided with a notch, and the large dial sleeve 24 is arranged in the notch, and the large dial sleeve 24 is connected with the digestion The large dial of the endoscope handle 1 is engaged, and the retaining ring 29, the first driven pulley 27, the sleeve 26 and the large dial sleeve 24 are connected by bolts.

As shown in FIGS. 8-9 , the upper limit switch 11 and the lower limit switch 50 are fixed on the fixing plate 31 through the upper limit switch fixing plate 12 and the lower limit switch fixing plate 49 . A limit screw 10 is arranged on the retaining ring 29, and when the first driven pulley 27 rotates, the retaining ring 29 connected with the first driven pulley 27 also rotates together, thereby driving the limit screw 10 to rotate, When the limit screw 10 rotates to the upper and lower limit positions, it contacts with the upper limit switch 11 and the lower limit switch 50 to realize the limit function. The model of the upper limit switch 11 and the lower limit switch 50 is SS-5GL, and the manufacturer is Omron.

As shown in Figure 5, the small dial mechanism 4 includes a second motor 14, a second transmission mechanism 45, a built-in sleeve 34, a fixed end cover 35, a fixed disk 36, a fixed sleeve 37 and a small dial sleeve 25, wherein , the second transmission mechanism 45 is a pulley transmission mechanism, including a second driving pulley 41 , a second synchronous belt 40 and a second driven pulley 33 . As shown in Figure 7, the second motor 14 is connected with the fixed plate 31 through the motor fixed plate 56, and the fixed plate 31 is provided with two transverse grooves in parallel, and the described transverse grooves are used to adjust the fixing of the motor when the second motor 14 is installed. The position of the plate 56 is further adjusted to adjust the position of the second motor 14 , thereby adjusting the tension of the second synchronous belt 40 . As shown in Figure 5, the output shaft of the second motor 14 passes through the fixed plate 31 and is connected with the second driving pulley 41, and the second driving pulley 41 is connected with the second driven pulley 33 through the second synchronous belt 40 connect. As shown in Figure 6, the second driven pulley 33 is sleeved on one end of the built-in sleeve 34, and the second driven pulley 33 and the built-in sleeve 34 are interference fit, and the other end of the built-in sleeve 34 is It extends into the sleeve 26 and is connected with the small dial sleeve 25 by screws, and the small dial sleeve 25 is engaged with the small dial of the handle 1 of the digestive endoscope. A bearing 28 is provided between the built-in sleeve 34 and the sleeve 26, and a stop is provided on the outer circumference of the end of the built-in sleeve 34 near the small dial sleeve 25, and the bearing 28 and the second driven pulley The built-in sleeve 34 between 33 is covered with a spacer 30, the bearing 28 is fixed by the spigot, the retaining ring 29 and the spacer 30, and the fixed end cover 35 is fixed on the built-in sleeve 34 by screws away from the small One end of the dial sleeve 25, and the second driven pulley 33 is fixed from both sides with the spacer 30. The fixed sleeve 37 is arranged in the built-in sleeve 34, and a rolling bearing 38 is arranged between the outer peripheral surface of the fixed sleeve 37 and the inner peripheral surface of the built-in sleeve 34. One end protrudes out of the built-in sleeve 34 and is connected with the fixed plate 36 by screws. The end of the fixing plate 31 of the casing 6 away from the top plate 15 is provided with a screw hole column 32 , and the fixing plate 36 is fixed on the screw hole column 32 by screws.

The second drive pulley 41 is provided with a limit disc 42 on the end face away from the second motor 14, as shown in Figure 10, the limit disc 42 is provided with a limit screw 7, on the fixed plate 31 A limit switch fixing plate 48 is arranged on it, and a left limit switch 8 and a right limit switch 9 are connected to the limit switch fixing plate 48 . When the second driving pulley 41 rotates, the limit disc 42 also rotates together, and then drives the limit screw 7 to rotate. The switch 9 contacts to realize the limit function. The model of the left limit switch 8 and the right limit switch 9 is SS-5GL, and the manufacturer is Omron.

As shown in FIGS. 11 to 13 , the button switching mechanism 5 includes a first cylinder 58 , a second cylinder 59 , a first lever 73 and a second lever 68 . As shown in Figure 11, the casing 6 includes a cylinder fixing plate 64, the cylinder fixing plate 64 is vertically connected with the top plate 15 through the fixing block 57, and the cylinder fixing plate 64 is also connected with the fixing plate 31 through the connecting plate 79, the first cylinder 58. The second cylinder 59 is fixed on the cylinder fixing plate 64. Connector 1 60 and connector 2 61 are connected to the first air cylinder 58 , and the connector 1 60 and connector 2 61 are connected to the air source through pipelines. The second cylinder 59 is connected with a joint three 62 and a joint four 63, and the joint three 62 and joint four 63 are connected to the air source through a pipeline.

As shown in Figure 12, the two ends of the first lever 73 are respectively provided with a square contact block, and the action rod of the first cylinder 58 passes through the cylinder fixing plate 64 and offsets with the square contact block at one end of the first lever 73 when working. The square contact block at the other end of the first lever 73 is used to press the water and air supply button 77 on the handle 1 of the digestive endoscope. The two ends of the second lever 68 are also respectively provided with a square contact block, and the action rod of the second cylinder 59 passes through the cylinder fixed plate 64 and offsets with the square contact block at one end of the second lever 68 during work. The square contact block at the other end of 68 is used to press the suction button 78 on the handle 1 of the digestive endoscope.

As shown in Figure 13, the first lever 73 and the second lever 68 are fixed on the outer surface of the cylinder fixing plate 64 through the lever fixing plate 75, and the lever fixing plate 75 is provided with two earrings, the first The lever 73 and the second lever 68 are arranged between the two earrings, the middle part of the first lever 73 and the second lever 68 is provided with an annular bearing seat, and the first lever bearing 74 and the second lever bearing 67 are respectively arranged on In the ring-shaped bearing seat, the lever fixing shaft 76 passes through the earrings on the lever fixing plate 75 and the ring bearing seats on the first lever 73 and the second lever 68 successively. Outside the two earrings, end caps 66 and nuts 65 are respectively installed at the two ends of the lever fixing shaft 76, and the lever fixing shaft 76 is threadedly connected with the nut 65. Between the two earrings of the lever fixing plate 75, the first spring 71 and the second spring 69 for resetting are sleeved on the lever fixing shaft 76, and the first spring 71 and the second spring 69 are torsion springs, The first lever 73 is provided with a first lever pin 72, and the second lever 68 is provided with a second lever pin 70. One end of the first spring 71 is fixed on the cylinder fixing plate 64, and the other end is fixed by the first lever. The pin 72 pushes down, and one end of the second spring 69 is fixed on the cylinder fixing plate 64 , and the other end is pushed down by the second lever pin 70 .

As shown in Figures 14-15, the rotating mechanism 2 of the present invention and the housing 6 can also be connected through elastic connectors 82, and the two ends of the elastic connectors 82 are respectively provided with fixed discs, and the elastic connectors One end of 82 is fixedly connected with the rotation output shaft 16 of the rotating mechanism 2 , and the other end is fixedly connected with the side plate of the casing 6 . The material of the elastic connector 82 is 40Cr.

Working principle of the present invention is:

When the rotating motor 22 of the rotating mechanism 2 is working, the casing 6 is driven to rotate through the transmission of the first bevel gear 18 and the second bevel gear 19, and then all the mechanisms in the casing 6 and the handle 1 of the digestive endoscope are driven to rotate.

When installing the first motor 13, the large dial mechanism 3 adjusts the positions of the motor fixing plate 52 and the first motor 13 through the transverse groove on the motor center adjustment plate 51, and then adjusts the tension of the first synchronous belt 39 to a suitable scope. The first motor 13 drives the first driving pulley 43 to rotate, and drives the first driven pulley 27 to rotate through the transmission of the first synchronous belt 39, and then drives the sleeve 26 to rotate, and realizes the large dial sleeve through the sleeve 26. 24 to complete the forward and reverse rotation operation of the large dial of the handle 1 of the digestive endoscope. When the first driven pulley 27 rotates, the retaining ring 29 connected to it also rotates together, and then drives the limit screw 10 arranged on the retaining ring 29 to rotate. When the limit screw 10 rotates to the limit position up and down , contact with the upper limit switch 11 and the lower limit switch 50 to realize the limit function.

When installing the second motor 14 , the small dial mechanism 4 adjusts the position of the second motor 14 through the transverse groove on the fixing plate 31 , and then adjusts the tension of the second synchronous belt 40 to an appropriate range. The second motor 14 drives the second driving pulley 41 to rotate, and drives the second driven pulley 33 to rotate through the transmission of the second synchronous belt 40, and then drives the built-in sleeve 34 to rotate, and realizes the small dial through the built-in sleeve 34 The rotation of the sleeve 25 completes the forward and reverse rotation operation of the small dial wheel of the handle 1 of the digestive endoscope. When the second driving pulley 41 rotates, the limiting disc 42 connected to it also rotates together, and then drives the limiting screw 7 arranged on the limiting disc 42 to rotate. When the limiting screw 7 rotates to the left and right During limit position, contact with left limit switch 8 and right limit switch 9, realize limit function.

When the button opening and closing conversion mechanism 5 works, the action rod of the first cylinder 58 stretches out through the cylinder fixed plate 64 and offsets the square contact block at one end of the first lever 73, and promotes the first lever 73 to rotate around the lever fixed shaft 76, Make the square contact block at the other end of the first lever 73 press the water supply and air supply button 77, thereby realizing the water supply and air supply function of the handle 1 of the digestive endoscope. At this time, the first spring 71 is in a rotating and compressed state. state, the actuating rod of the first cylinder 58 retracts, and under the action of the first spring 71, the first lever 73 returns to its original position, and the button 77 for sending water and air is no longer pressed. When in working condition, the operating rod of the second cylinder 59 stretches out and passes through the cylinder fixing plate 64 to abut against the square contact block at one end of the second lever 68, and promotes the second lever 68 to rotate around the lever fixing shaft 76, so that the second lever 68 The square contact block at the other end of the second lever 68 presses the suction button 78 to realize the suction function of the handle 1 of the digestive endoscope. At this time, the second spring 69 is in a rotating and compressed state. When the second cylinder 59 was in the non-working state, the actuating rod of the second cylinder 59 retracted, and under the action of the second spring 69, the second lever 68 returned to its original position, and the suction button 78 was no longer pressed.

Claims (10)

1. An operating device for a handle of a digestive endoscope, characterized in that: it comprises a rotating mechanism (2), a large dial mechanism (3), a small dial mechanism (4), a button opening and closing conversion mechanism (5) and a casing (6), wherein, the large dial mechanism (3), the small dial mechanism (4) and the button switching mechanism (5) are arranged in the housing (6), and the housing (6) includes side plate (15), fixed plate (31) and cylinder fixed plate (64), the rotating mechanism (2) is arranged on the outside of the shell (6) and connected with the side plate (15) at one end of the shell (6), The digestive endoscope handle (1) is arranged in the housing (6), and the flexible end of the digestive endoscope handle (1) extends from the end of the housing (6) away from the rotating mechanism (2). Out; small dial mechanism (4) comprises second motor (14), second transmission mechanism (45), built-in sleeve (34) and small dial sleeve (25), described second motor (14) and The built-in sleeve (34) is mounted on the fixed plate (31) of the housing (6), and the second motor (14) is connected to one end of the built-in sleeve (34) through a second transmission mechanism (45) , the other end of the built-in sleeve (34) is affixed to the small dial sleeve (25), and the small dial sleeve (25) is engaged with the small dial of the digestive endoscope handle (1); The large dial mechanism (3) includes a first motor (13), a first transmission mechanism (47), a sleeve (26) and a large dial sleeve (24), wherein the sleeve (26) can Rotately set on the built-in sleeve (34) of the small dial mechanism (4), the first motor (13) is connected with the sleeve (26) through the first transmission mechanism (47), and the sleeve (26) is fixedly connected with the large dial sleeve (24), and the large dial sleeve (24) is engaged with the large dial of the digestive endoscope handle (1), and the outer shell (6) is provided with The motor center adjustment plate (51) that links to each other with described side plate (15), the first motor (13) of described large dial mechanism (3) is installed on the described motor center adjustment plate (51); The switching mechanism (5) is installed on the cylinder fixing plate (64) of the housing (6). 2. The manipulating device for the digestive endoscope handle according to claim 1, characterized in that: the rotating mechanism (2) includes a rotating motor (22), a reducer (21), a transmission mechanism (44), a rotating output The shaft (16) and the rotating mechanism box (23), wherein the rotating motor (22), the reducer (21) and the transmission mechanism (44) are arranged in the rotating mechanism box (23) and connected in sequence, the The transmission mechanism (44) is connected with the rotation output shaft (16), and the output end of the rotation output shaft (16) protrudes to the outside of the rotation mechanism box (23) and the side plate ( 15) Fixed connection or fixed connection with the side plate (15) of the housing (6) through elastic connectors (82). 3. The manipulating device of the digestive endoscope handle according to claim 2, characterized in that: the transmission mechanism (44) is a bevel gear transmission mechanism, comprising a first bevel gear (18) and a second bevel gear that mesh with each other Gear (19), wherein, the second bevel gear (19) is connected with the output shaft of the speed reducer (21), and the first bevel gear (18) and the rotating output shaft (16) are located at one end in the rotating mechanism casing (23) connected. 4. The manipulating device for the handle of digestive endoscope according to claim 1, characterized in that: the button switching mechanism (5) comprises a first cylinder (58), a second cylinder (59), a first lever (73) and the second lever (68), wherein the first cylinder (58) and the second cylinder (59) are fixed on the cylinder fixing plate (64) near the side of the small dial mechanism (4) , the first lever (73) and the second lever (68) are fixed on the cylinder fixing plate (64) by the lever fixing plate (75) on the side away from the small dial mechanism (4); The action rod of the air cylinder (58) passes through the fixed plate (64) of the air cylinder (64) during work, and abuts against one end of the first lever (73) which can be reset automatically, and the other end of the first lever (73) is connected to the digestive tract. The water-supply and air-supply button (77) on the handle (1) of the speculum offsets; the action rod of the second cylinder (59) passes through the cylinder fixing plate (64) during work, and is connected with the second lever (68) which can be reset automatically. One end of the second lever (68) is offset against the suction button (78) on the handle (1) of the digestive endoscope. 5. The manipulating device of the digestive endoscope handle according to claim 4, characterized in that: said lever fixing plate (75) is provided with a lever fixing shaft (76), a first lever (73) and a second lever (68) is rotatably mounted on the lever fixing shaft (76); the lever fixing shaft (76) is respectively provided with torsion springs for resetting the first lever (73) and the second lever (68). 6. The manipulating device of the digestive endoscope handle according to claim 1, characterized in that: the first transmission mechanism (47) of the large dial mechanism (3) includes a first driving pulley (43), a second A synchronous belt (39) and a first driven pulley (27), wherein the first drive pulley (43) is connected with the output shaft of the first motor (13), and the first driven pulley (27) It is rotatably set on the sleeve (26); the motor center adjustment plate (51) is provided with a transverse groove for adjusting the position of the first motor (13). 7. The operating device for the handle of digestive endoscope according to claim 6, characterized in that: the first driven pulley (27) is provided with a retaining ring (29), and the first driven pulley (27) is fixed on the sleeve (26) by the retaining ring (29); the retaining ring (29) is provided with a limit screw (10), and the fixed plate (31) is provided with the The upper limit switch (11) and the lower limit switch (50) that are matched with the limit screw (10). 8. The operating device for the handle of the digestive endoscope according to claim 1, characterized in that: the second transmission mechanism (45) of the small dial mechanism (4) is a synchronous belt transmission mechanism, including a second drive belt pulley (41), a second synchronous belt (40) and a second driven pulley (33), wherein the second drive pulley (41) is connected with the output shaft of the second motor (14), and the second driven pulley The driving pulley (33) is rotatably set on the built-in sleeve (34); the fixed plate (31) is provided with a transverse groove for adjusting the position of the second motor (14). 9. The manipulating device for the digestive endoscope handle according to claim 1 or 8, characterized in that: a rotatable fixed sleeve (37) is arranged inside the built-in sleeve (34), and the small dial wheel The mechanism (4) also includes a fixed disc (36), and the end of the fixed sleeve (37) away from the small dial sleeve (25) protrudes out of the built-in sleeve (34), and is connected with the The fixed disks (36) are connected, and the fixed disks (36) are fixed on the fixed plate (31) of the casing (6) through screw holes (32). 10. The manipulating device for the digestive endoscope handle according to claim 8, characterized in that: the end face of the second driving pulley (41) away from the second motor (14) is connected with a limiting disk (42 ), the limit disc (42) is provided with a limit screw (7), and the fixed plate (31) is provided with a left limit switch (8) and a left limit switch (8) matched with the limit screw (7). Right limit switch (9).