CN113984360A

CN113984360A - Automatic testing arrangement of thoracoscope nipper

Info

Publication number: CN113984360A
Application number: CN202111241599.4A
Authority: CN
Inventors: 马瑾
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-01-28

Abstract

The invention relates to the technical field of medical equipment, in particular to an automatic testing device for a thoracoscope grasper. The invention can solve the problems that the prior device can only test one of the specification or the clamping force of the thoracoscope grasper generally and can not test a plurality of types on the same device when testing the thoracoscope grasper, thereby reducing the use occasions of the device, reducing the flexibility of the use of the device, and the like. The detection mechanism adopted by the automatic testing device for the thoracoscope graspers provided by the invention can test whether the specifications of the thoracoscope graspers reach the standard or not and can also test the clamping force of the thoracoscope graspers, thereby increasing the occasions where the device is used and improving the flexibility of the device in use.

Description

Automatic testing arrangement of thoracoscope nipper

Technical Field

The invention relates to the technical field of medical equipment, in particular to an automatic testing device for a thoracoscope grasper.

Background

The thoracoscope nipper is a necessary medical instrument in a thoracic operation, fully considers the physiological characteristics of the human thoracic cavity and the requirements of the operation, plays the role of a nipper or tweezers in the operation, needs to be tested before use, tests whether the thoracoscope nipper reaches the standard or not, and puts the standard thoracoscope nipper into use after disinfection.

At present, the existing device usually has the following defects when testing the thoracoscope grasper: 1. the existing device can only test one of the specification or clamping force of the thoracoscope grasper generally, and can not test multiple kinds of instruments on the same device, thereby reducing the use occasions of the device and reducing the flexibility of the use of the device; 2. the conventional partial device can only test the thoracoscope grasper singly, and a large amount of time is needed for testing a plurality of thoracoscope graspers, so that the testing efficiency of the thoracoscope graspers is reduced.

Disclosure of Invention

The technical problem to be solved is that the automatic testing device for the thoracoscope graspers, provided by the invention, can solve the problems existing in the testing process of the thoracoscope graspers.

Technical scheme in order to achieve the purpose, the automatic testing device for the thoracoscope grasper comprises a bottom plate, a placing mechanism and a detecting mechanism, wherein the placing mechanism and the detecting mechanism are sequentially arranged at the upper end of the bottom plate from left to right.

The detection mechanism comprises a supporting plate, an L-shaped plate, a connecting spring, a connecting plate, a steel wire rope, a balancing weight, a lifting plate, an electric push rod, a width measuring unit and a sliding unit, wherein the supporting plate is arranged at the upper end of the bottom plate close to the right side, a plurality of sliding through holes are uniformly formed in the middle part of the supporting plate from front to back, the L-shaped plate is connected in the sliding through holes in a sliding manner, the vertical section of the L-shaped plate is positioned at the right side of the supporting plate, the connecting spring is fixedly connected between the vertical section of the L-shaped plate and the supporting plate, the connecting plate is arranged below the L-shaped plate and is fixedly connected with the right end of the supporting plate, one end of the connecting plate, which is far away from the supporting plate, is rotatably connected with a rotating roller, the steel wire rope is fixedly connected with the vertical section of the L-shaped plate, the other end of the steel wire rope bypasses the rotating roller and is fixedly connected with the balancing weight, the lifting plate is commonly arranged below the plurality of the balancing weights, and the lower end of the lifting plate is arranged on the bottom plate through the electric push rod, the support plate is vertically and symmetrically connected with width measuring units, a sliding unit is arranged between the two width measuring units, and the sliding unit is connected with the support plate;

the width measuring unit comprises a square plate, sliding columns, a connecting strip, an adjusting screw rod, a moving rod, a contact plate, a reset spring, an indicating rod and a reference plate, wherein the supporting plate is vertically symmetrical and is uniformly provided with a plurality of adjusting through holes, the square plate is vertically symmetrical at the right end of the supporting plate, a plurality of sliding columns are uniformly arranged on one side of the square plate close to an L-shaped plate from front to back, the sliding columns are in sliding through fit with the adjusting through holes, the connecting strip is jointly arranged at the right ends of the plurality of sliding columns, the adjusting screw rod is in threaded connection at the upper end of the sliding column close to the right side of the middle part, the adjusting screw rod is in rotating connection with the square plate, a rectangular through hole is arranged on each sliding column, the moving rod is in sliding connection inside each rectangular through hole, the contact plate is arranged at one end of the moving rod close to the L-shaped plate, the reset spring is fixedly connected between the contact plate and the sliding columns, and the indicating rod is arranged at the position of the right end of the moving rod far away from the contact plate, the front of the support rod is provided with a reference plate which is fixedly connected with the sliding column.

As a preferred technical scheme of the invention, the placing mechanism comprises a placing block, a clamping plate, a locking screw, a limiting unit, a driving push rod, a U-shaped plate and an auxiliary roller, bottom plate upper end install and place the piece, place the piece upper end and evenly seted up the standing groove after to in the past, standing groove cell wall sliding connection has the chucking piece, the chucking board is installed jointly through the connecting rod in a plurality of chucking piece upper ends, rotate through the bearing on the chucking board and be connected with locking screw, locking screw lower extreme and place a screw-thread fit, place the spacing unit that a plurality of evenly distributed were installed after to in the past to the piece left end, a plurality of spacing unit below are provided with drive push rod jointly, drive push rod passes through push rod seat and bottom plate fixed connection, the U template is installed through the rectangular plate to the drive push rod left end, U template opening up, it is connected with the auxiliary roller to rotate between the U template both sides wall.

As a preferred technical scheme of the invention, the sliding unit comprises an electric slider, a connecting rod, a rectangular frame, a sliding rail rod, a lifting column, an arc-shaped plate and an auxiliary spring, the upper end of the bottom plate is connected with the electric slider in a sliding manner, the connecting rod is installed at the upper end of the electric slider, the rectangular frame is installed at the upper end of the connecting rod, the sliding rail rods are respectively connected at four corners of the rectangular frame in a sliding manner, the right end of the sliding rail rod is fixedly connected with a supporting plate, a plurality of semicircular grooves are formed in the inner ends of the upper side wall and the lower side wall of the rectangular frame, the lifting column penetrates through the middle of the groove wall of the semicircular groove in a sliding manner, the arc-shaped plate is installed at one end, close to the L-shaped plate, of the lifting column, and the auxiliary spring is fixedly connected between the arc-shaped plate and the groove wall of the semicircular groove.

As a preferred technical scheme, the limiting unit comprises an H-shaped plate, a T-shaped plate, an adjusting plate and a limiting column, the H-shaped plate is installed at the left end of the placing block, the T-shaped plate is connected between the front side wall and the rear side wall of the H-shaped plate in a sliding mode, the transverse section of the T-shaped plate is matched with the middle of the H-shaped plate in a sliding mode, the adjusting plate is arranged above the transverse section of the T-shaped plate, the left end of the adjusting plate is fixedly connected with the H-shaped plate, limiting holes are uniformly formed in the transverse section of the T-shaped plate, the adjusting plate is connected with the limiting column in a sliding mode, and the limiting column is matched with the limiting holes in a sliding mode.

As a preferred embodiment of the present invention, the reference plate has a reference line drawn thereon.

As a preferable technical scheme of the invention, the middle part of the outer surface of the lifting column is painted with colors.

As a preferred technical scheme of the invention, the lower end of the clamping block is provided with an arc-shaped opening, and a rubber pad is paved on the arc-shaped opening.

As a preferable technical scheme of the invention, the left end of the L-shaped plate is sleeved with a clamping pad.

The automatic testing device for the thoracoscope graspers has the beneficial effects that 1, the detection mechanism adopted by the automatic testing device for the thoracoscope graspers can test whether the specifications of the thoracoscope graspers reach the standard or not, and can test the clamping force of the thoracoscope graspers, so that the occasions where the device is used are increased, and the flexibility of the use of the device is improved.

2. The placing mechanism and the detecting mechanism adopted by the automatic testing device for the thoracoscope graspers provided by the invention are matched, so that a plurality of thoracoscope graspers can be tested at the same time, and the efficiency of testing the thoracoscope graspers is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a perspective view of the present invention from a first perspective.

Fig. 2 is a perspective view of the present invention from a second perspective.

Fig. 3 is a front view of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a cross-sectional view a-a of fig. 4 in accordance with the present invention.

Fig. 6 is an enlarged view of the invention at N in fig. 5.

Fig. 7 is an enlarged view at X in fig. 5 of the present invention.

Fig. 8 is a schematic diagram of the operation of the present invention.

In the figure: 1. a base plate; 2. a placement mechanism; 21. placing the blocks; 22. a clamping block; 23. a chucking plate; 24. locking the screw rod; 25. a limiting unit; 251. an H-shaped plate; 252. a T-shaped plate; 253. an adjusting plate; 254. a limiting column; 26. driving the push rod; 27. a U-shaped plate; 28. an auxiliary roller; 3. a detection mechanism; 31. a support plate; 32. an L-shaped plate; 33. a connecting spring; 34. a connecting plate; 35. a wire rope; 36. a balancing weight; 37. a lifting plate; 38. an electric push rod; 39. a width measuring unit; 391. a square plate; 392. a sliding post; 393. a connecting strip; 394. adjusting the screw rod; 395. a travel bar; 396. a contact plate; 397. a return spring; 398. an indication lever; 399. a reference plate; 30. a sliding unit; 301. an electric slider; 302. a connecting rod; 303. a rectangular frame; 304. a slide rail rod; 305. a lifting column; 306. an arc-shaped plate; 307. an auxiliary spring.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1, 2, 3 and 4, the automatic testing device for the thoracoscope grasper comprises a bottom plate 1, a placing mechanism 2 and a detecting mechanism 3, wherein the placing mechanism 2 and the detecting mechanism 3 are sequentially arranged at the upper end of the bottom plate 1 from left to right.

Referring to fig. 5 and 8, the placing mechanism 2 includes a placing block 21, a clamping block 22, a clamping plate 23, a locking screw 24, a limiting unit 25, a driving push rod 26, a U-shaped plate 27 and an auxiliary roller 28, the placing block 21 is installed at the upper end of the base plate 1, a placing groove is uniformly formed in the upper end of the placing block 21 from front to back, a wall of the placing groove is slidably connected with the clamping block 22, an arc-shaped opening is formed in the lower end of the clamping block 22, a rubber pad is laid on the arc-shaped opening, the clamping plate 23 is jointly installed at the upper ends of the clamping blocks 22 through a connecting rod, the locking screw 24 is rotatably connected to the clamping plate 23 through a bearing, the lower end of the locking screw 24 is in threaded fit with the placing block 21, the plurality of uniformly distributed limiting units 25 are installed at the left end of the placing block 21 from front to back, the driving push rods 26 are jointly arranged below the plurality of limiting units 25, the driving push rods 26 are fixedly connected to the base plate 1 through a push rod seat, the left end of the driving push rod 26 is provided with a U-shaped plate 27 through a rectangular plate, the opening of the U-shaped plate 27 is upward, an auxiliary roller 28 is rotatably connected between the two side walls of the U-shaped plate 27, when the device works, manually placing a plurality of thoracoscope grippers in a placing groove at the upper end of a placing block 21 respectively, inserting a clamping block 22 into the placing groove, manually rotating a locking screw 24, driving an arc-shaped opening at the lower end of the clamping block 22 by the locking screw 24 through a clamping plate 23 to clamp and limit the thoracoscope grippers, increasing the stability of the thoracoscope grippers through a rubber pad on the arc-shaped opening, limiting the thoracoscope grippers by a limiting unit 25 to avoid the phenomenon of shaking of the thoracoscope grippers during testing, driving a push rod 26 through electric control, driving an auxiliary roller 28 on a U-shaped plate 27 to move left and right through the driving push rod 26, thereby keeping away from and pushing the thoracoscope nipper and realizing the opening and closing functions of the thoracoscope nipper.

Referring to fig. 5, the limiting unit 25 comprises an H-shaped plate 251, a T-shaped plate 252, an adjusting plate 253 and a limiting post 254, the H-shaped plate 251 is installed at the left end of the placing block 21, the T-shaped plate 252 is slidably connected between the front side wall and the rear side wall of the H-shaped plate 251, the transverse section of the T-shaped plate 252 is slidably matched with the middle of the H-shaped plate 251, the adjusting plate 253 is arranged above the transverse section of the T-shaped plate 252, the left end of the adjusting plate 253 is fixedly connected with the H-shaped plate 251, the transverse section of the T-shaped plate 252 is uniformly provided with a limiting hole, the adjusting plate 253 is slidably connected with the limiting post 254, the limiting post 254 is slidably matched with the limiting hole, when in operation, according to the size of the thoracoscope grasper, the T-shaped plate 252 is manually pushed by the existing push rod, then the limiting post 254 passes through the adjusting plate 253 and is matched with the limiting hole on the transverse section of the T-shaped plate 252, so as to limit the T-shaped plate 252, the thoracoscope grasper is manually placed in the placing groove at the upper end of the placing block 21, the T-shaped plate 252 and the H-shaped plate 251 limit the thoracoscope grasper.

Referring to fig. 5, the detecting mechanism 3 includes a supporting plate 31, an L-shaped plate 32, a connecting spring 33, a connecting plate 34, a steel wire rope 35, a balancing weight 36, a lifting plate 37, an electric push rod 38, a width measuring unit 39 and a sliding unit 30, the supporting plate 31 is installed near the right side at the upper end of the bottom plate 1, a plurality of sliding through holes are uniformly formed in the middle of the supporting plate 31 from front to back, the L-shaped plate 32 is slidably connected inside the sliding through holes, the vertical section of the L-shaped plate 32 is located at the right side of the supporting plate 31, the connecting spring 33 is fixedly connected between the vertical section of the L-shaped plate 32 and the supporting plate 31, a clamping pad is sleeved at the left end of the L-shaped plate 32, the connecting plate 34 is arranged below the L-shaped plate 32, the connecting plate 34 is fixedly connected with the right end of the supporting plate 31, one end of the connecting plate 34 far away from the supporting plate 31 is rotatably connected with a rotating roller, the steel wire rope 35 is fixedly connected to the vertical section of the L-shaped plate 32, the other end of the steel wire rope 35 bypasses the rotating roller and is fixedly connected with the balancing weight 36, the lifting plates 37 are commonly arranged below the plurality of balancing weights 36, the lower ends of the lifting plates 37 are arranged on the bottom plate 1 through electric push rods 38, the support plate 31 is connected with width measuring units 39 in an up-down symmetrical mode, the sliding units 30 are arranged between the two width measuring units 39, the sliding units 30 are connected with the support plate 31, when the system works, the vertical section of the L-shaped plate 32 is far away from the support plate 31 in an initial state, the thoracoscope graspers are manually placed on the placing mechanism 2, the placing mechanism 2 applies pressure to the thoracoscope graspers so as to close the thoracoscope graspers, the distance between the two width measuring units 39 is manually adjusted according to the opening width of the thoracoscope graspers, the sliding units 30 test the closeness of the closed thoracoscope graspers, after the closeness test is completed, the sliding units 30 reset, then the placing mechanism 2 releases the pressure applied to the thoracoscope graspers, and the thoracoscope graspers automatically open, the nipper of opening with survey wide unit 39 contacts, survey wide unit 39 and test the mouth opening of nipper, later drive lifter plate 37 through electric putter 38 and rise, lifter plate 37 drives a plurality of balancing weights 36 and rises, coupling spring 33 drives L template 32 and removes to the 2 directions of placement mechanism, placement mechanism 2 continues to exert pressure to thoracoscope nipper, thoracoscope nipper is closed and presss from both sides tightly the grip pad on L template 32, drive lifter plate 37 through electric putter 38 at last and descend, balancing weight 36 passes through wire rope 35 and exerts pulling force to L template 32, thereby test the clamp force to thoracoscope nipper.

Referring to fig. 5 and 7, the sliding unit 30 includes an electric slider 301, a connecting rod 302, a rectangular frame 303, a sliding rail rod 304, a lifting column 305, an arc-shaped plate 306 and an auxiliary spring 307, the electric slider 301 is slidably connected to the upper end of the bottom plate 1, the connecting rod 302 is mounted at the upper end of the electric slider 301, the rectangular frame 303 is mounted at the upper end of the connecting rod 302, the sliding rail rod 304 is slidably connected to four corners of the rectangular frame 303, the right end of the sliding rail rod 304 is fixedly connected to the supporting plate 31, a plurality of semicircular slots are formed at the inner ends of the upper and lower side walls of the rectangular frame 303, the lifting column 305 is slidably penetrated through the middle portion of the semicircular slot wall, the color is coated at the middle portion of the outer surface of the lifting column 305, the arc-shaped plate 306 is mounted at one end of the lifting column 305 close to the L-shaped plate 32, the auxiliary spring 307 is fixedly connected between the arc-shaped plate 306 and the semicircular slot wall, when the electric slider 301 is operated, the rectangular frame 303 is driven by the connecting rod 302 to move, rectangular frame 303 drives the arc 306 that lift post 305 is close to L template 32 one end and closed thoracoscope nipper surface contact and slide to test thoracoscope nipper's closeness, if the bending appears in thoracoscope nipper, arc 306 removes after the bending department, and arc 306 drives lift post 305 and removes, and the colour at lift post 305 surface middle part shifts out from rectangular frame 303, thereby is convenient for the tester to observe the result of test.

Referring to fig. 5 and 6, the width measuring unit 39 includes a square plate 391, sliding columns 392, a connecting bar 393, an adjusting screw 394, a moving bar 395, a contact plate 396, a return spring 397, an indicating rod 398 and a reference plate 399, the support plate 31 is vertically symmetrical and is uniformly provided with a plurality of adjusting through holes, the square plate 391 is vertically symmetrical and is mounted at the right end of the support plate 31, the sliding columns 392 are uniformly arranged at one side of the square plate 391 close to the L-shaped plate 32 from front to back, the sliding columns 392 are in sliding penetrating fit with the adjusting through holes, the connecting bar 393 is mounted at the right ends of the sliding columns 392, the adjusting screw 394 is in threaded connection with the upper end of the sliding column 392 in the middle part close to the right side, the adjusting screw 394 is rotatably connected with the square plate 391, the sliding column 392 is provided with a rectangular through hole, the moving bar 395 is slidably connected in the rectangular through hole, the contact plate 396 is mounted at one end of the moving bar 395 close to the L-shaped plate 32, a return spring 397 is fixedly connected between the contact plate 396 and the sliding column 392, an indication rod 398 is installed at the position, far away from the contact plate 396, of the right end of the movable rod 395, a reference plate 399 is arranged in front of the support rod, the reference plate 399 is fixedly connected with the sliding column 392, a reference line is carved on the reference plate 399, and during specific work, according to the width of the mouth of the thoracoscope nipper, the adjusting screw 394 is manually rotated, the adjusting screw 394 drives the sliding column 392 to move, thereby adjusting the distance between the sliding columns 392 at the upper and lower sides, relieving the pressure applied to the thoracoscope nipper by the placing mechanism 2, automatically opening the thoracoscope nipper, contacting the opened nipper with the contact plate 396, then the contact plate 396 is pushed, the contact plate 396 drives the indicating rod 398 to move towards one end far away from the L-shaped plate 32 through the moving rod 395, and the moving position of the indicating rod 398 is compared with a reference line on the reference plate 399, so that the function of testing the opening size of the thoracoscope grasper is realized.

During testing: s1: manually place a plurality of thoracoscope nippers respectively in placing the standing groove of piece 21 upper end, spacing unit 25 carries on spacingly to thoracoscope nipper, and the manual work rotates locking screw 24, and locking screw 24 passes through chucking plate 23 and drives the arc opening of chucking piece 22 lower extreme and press from both sides tightly spacingly to thoracoscope nipper.

S2: the auxiliary roller 28 on the U-shaped plate 27 is driven by the driving push rod 26 to apply pressure to the thoracoscope nipper, so that the thoracoscope nipper is closed, the distance between the two width measuring units 39 is manually adjusted according to the opening width of the thoracoscope nipper, and the sliding unit 30 is used for testing the closeness of the closed thoracoscope nipper.

S3: the auxiliary roller 28 on the U-shaped plate 27 is driven by the driving push rod 26 to release the pressure applied to the thoracoscope nipper, the thoracoscope nipper is automatically released and is in contact with the width measuring unit 39, and the width measuring unit 39 tests the thoracoscope nipper.

S4: drive the supplementary roller 28 on the U template 27 through drive push rod 26 and continue to exert pressure to thoracoscope nipper, thoracoscope nipper closes and presss from both sides tightly the centre gripping pad on the L template, drives lifter plate 37 through electric putter 38 and descends, and pulling force is exerted to L template 32 through wire rope 35 to balancing weight 36 to the clamp force of thoracoscope nipper is tested, and the test is accomplished.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic testing arrangement of thoracoscope nipper, includes bottom plate (1), places mechanism (2) and detection mechanism (3), its characterized in that: bottom plate (1) upper end from a left side to the right side install in proper order and place mechanism (2) and detection mechanism (3), wherein:

the detection mechanism (3) comprises a support plate (31), an L-shaped plate (32), a connecting spring (33), a connecting plate (34), a steel wire rope (35), a balancing weight (36), a lifting plate (37), an electric push rod (38), a width measuring unit (39) and a sliding unit (30), wherein the support plate (31) is installed at the upper end of the bottom plate (1) close to the right side, a plurality of sliding through holes are uniformly formed in the middle of the support plate (31) from front to back, the L-shaped plate (32) is connected in a sliding manner inside the sliding through holes, the vertical section of the L-shaped plate (32) is positioned on the right side of the support plate (31), the connecting spring (33) is fixedly connected between the vertical section of the L-shaped plate (32) and the support plate (31), the connecting plate (34) is arranged below the L-shaped plate (32), the connecting plate (34) is fixedly connected with the right end of the support plate (31), one end, far away from the support plate (31), of the connecting plate (34) is rotatably connected with a rotating roller, a steel wire rope (35) is fixedly connected to a vertical section of the L-shaped plate (32), the other end of the steel wire rope (35) rounds the rotating roller and is fixedly connected with the balancing weights (36), lifting plates (37) are jointly arranged below the balancing weights (36), the lower ends of the lifting plates (37) are installed on the bottom plate (1) through electric push rods (38), width measuring units (39) are symmetrically connected to the upper portion and the lower portion of the supporting plate (31), a sliding unit (30) is arranged between the two width measuring units (39), and the sliding unit (30) is connected with the supporting plate (31);

the width measuring unit (39) comprises a square plate (391), sliding columns (392), a connecting strip (393), adjusting screws (394), a moving rod (395), a contact plate (396), a return spring (397), an indicating rod (398) and a reference plate (399), wherein the support plate (31) is vertically symmetrical and is uniformly provided with a plurality of adjusting through holes, the right end of the support plate (31) is vertically symmetrically provided with the square plate (391), one side of the square plate (391) close to the L-shaped plate (32) is uniformly provided with a plurality of sliding columns (392) from front to back, the sliding columns (392) are in sliding through fit with the adjusting through holes, the connecting strip (393) is commonly arranged at the right ends of the sliding columns (392), the upper end of the sliding column (392) in the middle part is in threaded connection with the adjusting screws (394) close to the right side, the adjusting screws (394) are rotationally connected with the square plate (391), the sliding columns (392) are provided with rectangular through holes, the inside sliding connection of rectangle through-hole has carriage release lever (395), and contact plate (396) is installed to carriage release lever (395) near L template (32) one end, and fixedly connected with reset spring (397) between contact plate (396) and sliding column (392), and indicator pole (398) are installed to contact plate (396) department far away from to carriage release lever (395) right-hand member, and bracing piece the place ahead is provided with reference plate (399), reference plate (399) and sliding column (392) fixed connection.

2. The automated thoracoscope grasper testing device of claim 1, wherein: the placing mechanism (2) comprises a placing block (21), clamping blocks (22), clamping plates (23), locking screws (24), limiting units (25), a driving push rod (26), a U-shaped plate (27) and auxiliary rollers (28), the placing block (21) is installed at the upper end of the base plate (1), a placing groove is uniformly formed in the upper end of the placing block (21) from front to back, the wall of the placing groove is connected with the clamping blocks (22) in a sliding mode, the clamping plates (23) are jointly installed at the upper ends of the clamping blocks (22) through connecting rods, the locking screws (24) are rotatably connected onto the clamping plates (23) through bearings, the lower ends of the locking screws (24) are in threaded fit with the placing block (21), the left ends of the placing block (21) are provided with the plurality of uniformly distributed limiting units (25) from front to back, the driving push rods (26) are jointly arranged below the plurality of limiting units (25), and the driving push rod (26) is fixedly connected with the base plate (1) through a push rod seat, u-shaped plate (27) is installed through the rectangular plate in drive push rod (26) left end, and U-shaped plate (27) opening is up, rotates between U-shaped plate (27) both sides wall to be connected with auxiliary roller (28).

3. The automated thoracoscope grasper testing device of claim 1, wherein: the sliding unit (30) comprises an electric sliding block (301), a connecting rod (302), a rectangular frame (303), a sliding rail rod (304), a lifting column (305), an arc-shaped plate (306) and an auxiliary spring (307), bottom plate (1) upper end sliding connection have electronic slider (301), connecting rod (302) are installed to electronic slider (301) upper end, rectangle frame (303) are installed to connecting rod (302) upper end, there are slide rail pole (304) in rectangle frame (303) four corners department sliding connection respectively, slide rail pole (304) right-hand member and backup pad (31) fixed connection, both sides wall inner all is provided with a plurality of semi-circular flutings about rectangle frame (303), semi-circular fluting cell wall middle part slides and runs through has lift post (305), arc (306) are installed to lift post (305) one end near L template (32), fixedly connected with auxiliary spring (307) between arc (306) and the semi-circular fluting cell wall.

4. The automated thoracoscope grasper testing device of claim 2, wherein: spacing unit (25) include H template (251), T template (252), regulating plate (253) and spacing post (254), place piece (21) left end and install H template (251), sliding connection has T template (252) between H template (251) the front and back both sides wall, the cooperation is run through in the horizontal section of T template (252) and H template (251) middle part slip, the horizontal section top of T template (252) is provided with regulating plate (253), regulating plate (253) left end and H template (251) fixed connection, spacing hole has evenly been seted up on the horizontal section of T template (252), regulating plate (253) sliding connection has spacing post (254), spacing post (254) and spacing hole sliding fit.

5. The automated thoracoscope grasper testing device of claim 1, wherein: the reference plate (399) is carved with a reference line.

6. The automated thoracoscope grasper testing device of claim 3, wherein: the middle part of the outer surface of the lifting column (305) is painted with color.

7. The automated thoracoscope grasper testing device of claim 2, wherein: the lower end of the clamping block (22) is provided with an arc-shaped opening, and a rubber pad is paved on the arc-shaped opening.

8. The automated thoracoscope grasper testing device of claim 1, wherein: the left end of the L-shaped plate (32) is sleeved with a clamping pad.