CN117969271A - Device for detecting physical properties of finished laryngeal mask production product - Google Patents

Abstract

The invention relates to the technical field of performance detection, in particular to a device for detecting physical properties of finished laryngeal mask products; comprises an equipment rack; the equipment rack is provided with a base, the upper end surfaces of the base are symmetrically provided with supporting plates in a left-right mode, the upper end surfaces of the two supporting plates are jointly provided with a top plate, the top plate is provided with an extrusion mechanism for extrusion detection or laryngeal mask fixing, and the top plate is also provided with a bending mechanism; the invention can detect a plurality of laryngeal masks simultaneously to improve the detection efficiency, and detect the airbag part of the laryngeal mask in a targeted way through the bending mechanism and the extrusion mechanism, so as to find and improve the potential problem of the laryngeal mask, improve the safety and reliability of clinical use of the laryngeal mask, and solve the problems that the laryngeal mask is low in detection efficiency and the detection mode is mainly concentrated on the mechanical property of materials due to the fact that the conventional detection needs multiple disassembly and assembly operations, and do not consider the special stress condition of the airbag part.

Description

Device for detecting physical properties of finished laryngeal mask production product

Technical Field

The invention relates to the technical field of performance detection, in particular to a device for detecting physical properties of finished laryngeal mask products.

Background

Laryngeal masks are a type of disposable medical device for airway management, typically made of medical grade plastics or silicone, designed for use in endotracheal intubation procedures and ventilation therapy. The laryngeal mask mainly comprises an air bag, an air pipe, an air charging valve and the like, and in order to ensure that the quality and the performance of the laryngeal mask after production meet the relevant specifications and requirements of the medical industry, partial samples are required to be randomly extracted for performance detection, wherein the laryngeal mask comprises the laryngeal mask which is subjected to selective detection through a tensile testing machine in sequence.

However, the existing laryngeal mask has the following problems in the detection process: when the extracted laryngeal mask samples are inspected singly in sequence, a plurality of disassembly and assembly operations are needed, so that the laryngeal mask inspection efficiency is low; secondly, the detection mode of the existing laryngeal mask is mainly focused on the mechanical property of the material, and the special stress condition of the air sac part is not considered.

Disclosure of Invention

In view of the above problems, embodiments of the present application provide a device for detecting physical properties of a finished laryngeal mask product to solve the above-mentioned technical problems.

In order to achieve the above object, the embodiment of the present application provides the following technical solutions: the embodiment of the application provides a device for detecting physical properties of a finished laryngeal mask production product, which comprises an equipment rack; the equipment rack on install the base, the up end bilateral symmetry of base installs the backup pad, the roof is installed jointly to the up end of two backup pads, is provided with the extrusion mechanism that is used for extrusion detection or fixed laryngeal mask on the roof, still is provided with bending mechanism on the roof.

As the preferred scheme, the bending mechanism include the pivot, terminal surface bilateral symmetry installs the axle bed under the roof, rotates through the pivot between two axle beds and installs the joint board, and the pivot both ends rotate and run through corresponding backup pad, the front side of joint board is provided with the tractive spare that is used for pulling the laryngeal mask and detects, evenly be provided with multiunit limiting piece that is used for restricting laryngeal mask gasbag part and removes from a left side to a right side on the joint board, slidable mounting has the driving plate around the upper end face of base, driving plate up end bilateral symmetry articulates there is the connecting rod, the one end that the driving plate was kept away from to the connecting rod is articulated with the joint board, installs reciprocating lead screw through the fixing base rotation on the base, threaded connection has the spiro union piece on the reciprocating lead screw, and spiro union piece and driving plate fixed connection.

As the preferred scheme, the locating part include the baffle, hold the board up end and be close to one side of pivot and install the baffle, offered rectangular channel on the board that holds on the baffle right side, slidable mounting has the locating plate in the rectangular channel, and the locating plate is the L type structure of falling, the vertical section slidable mounting of locating plate is in rectangular channel, installs the bottom plate jointly behind the vertical section lower extreme slip of locating plate runs through rectangular channel, and bottom plate slidable mounting holds the lower terminal surface of board, holds the last locking piece that is used for fixed bottom plate that is provided with of board.

As the preferred scheme, the locking piece include the spacing groove, the spacing groove has been seted up to the left end position of the bottom plate that the joint board up end corresponds, sliding mounting T template in the spacing groove, and the vertical section slip of T template run through behind the spacing groove with the left end fixed connection of bottom plate, the vertical section slidable mounting of T template has the extension board, install the pressure spring between the horizontal segment of extension board and T template, the spacing post is installed to the lower terminal surface of extension board, set up a plurality of spacing holes with spacing post complex on the joint board.

As the preferred scheme, extrusion mechanism include the slide, the position that corresponds with the baffle on the roof is provided with multiunit supporting component, every group supporting component comprises two slide of bilateral symmetry, installs the stripper plate behind the lower terminal surface slip of slide runs through the roof, installs the connecting plate jointly on the up end of slide, installs step motor on the roof, step motor's output shaft installs a cam, the bellying of a cam articulates there is the push-and-pull rod, the one end that keeps away from a cam of push-and-pull rod is articulated with the connecting plate.

As the preferred scheme, the tractive spare include the notch, the notch has been seted up to the position of one side and baffle one-to-one of holding the board and keeping away from the pivot, slidable mounting has the fixed plate in the notch, then is provided with the mounting that is used for fixed laryngeal mask breather pipe tip on the fixed plate, has seted up the spout on holding the board, and the spout runs through holding board and notch, a linking board is installed jointly to the rear side of fixed plate, and a linking board slidable mounting is in the spout, the slider is installed through the extension spring to the preceding terminal surface of a linking board left and right sides, and slider slidable mounting is in the spout, installs the executive component that is used for push-and-pull slider on holding the board.

As the preferred scheme, the executive component include the axostylus axostyle, the lower terminal surface of accepting the board and be close to one side of pivot and rotate through the arbor board and install the axostylus axostyle, no. two cams are respectively installed at the axostylus axostyle both ends, no. two cams 'bellying articulates there is the actuating lever, the actuating lever is kept away from No. two cams's one end and is articulated with the slider, a spur gear is respectively installed to the both ends spindle nose of axostylus axostyle, two arc pinion racks are installed with the spur gear cooperation that corresponds to the opposite face of two backup pads, arc pinion rack and pivot are concentric, and arc pinion rack fixed mounting is in the backup pad that corresponds, two arc pinion racks in the same backup pad are located the upper and lower both sides of corresponding spur gear respectively.

As the preferred scheme, the mounting include the locating plate, be provided with the locating plate on the locating plate, and the locating plate is the type structure of falling U, and the inner wall of locating plate be with the complementary terraced structure of laryngeal mask tip, the vertical section slip of locating plate runs through the locating plate, the long board is installed jointly to the lower extreme of locating plate, the pedestal is installed to the lower terminal surface of locating plate, the pedestal slip runs through the long board, two through-holes have been seted up along its axial on the pedestal, the preceding terminal surface of long board passes through extension spring and installs No. two link plates, install the guide pillar with the position of pedestal one-to-one on the No. two link plates, the guide pillar slip runs through the long board and cooperates with the through-hole that corresponds.

The above technical solutions in the embodiments of the present invention have at least one of the following technical effects: 1. according to the invention, the bending mechanism and the extrusion mechanism are used for simultaneously extruding, bending and pulling the laryngeal masks, so that the laryngeal mask detection efficiency is improved, the equipment utilization rate is improved, the labor cost is reduced, and the air sac part of the laryngeal mask is subjected to targeted detection through the extrusion mechanism and the bending mechanism, so that the use reliability and the detection accuracy are ensured.

2. The bending mechanism provided by the invention pushes and pulls the bearing plate through the connecting rod, so that the bearing plate can reciprocate up and down to bend the air sac position of the laryngeal mask in a reciprocating manner, and the traction piece can reciprocate and pull the laryngeal mask in the bending process to simulate the situation that the air sac repeatedly bends and the laryngeal mask is taken out to enable the breathing tube of the laryngeal mask to bear external force due to the movements of patients, coughs and the like, thereby finding and improving the potential problem of the laryngeal mask and improving the safety and reliability of clinical use of the laryngeal mask.

3. The extrusion mechanism provided by the invention can carry out reciprocating extrusion on the air bag part of the laryngeal mask through the extrusion plate so as to detect whether the edge part of the air bag of the laryngeal mask cannot be restored or damaged due to extrusion deformation or not, thereby ensuring that the laryngeal mask can provide safe and effective respiratory tract management in actual use.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a first view structure according to the present application.

Fig. 2 is an enlarged view of the structure at a in fig. 1.

Fig. 3 is a schematic view of a second view structure according to the present application.

FIG. 4 is a schematic view of a part of the structure of an actuator according to the present application.

Fig. 5 is a schematic view of the structure of fig. 1 after the receiving plate is partially cut and the locking member is separated.

Fig. 6 is an enlarged view of the structure at B in fig. 5.

Fig. 7 is a partial cross-sectional view of a stop member according to the present application.

Fig. 8 is a sectional view of a part of the structure of the fastener of the present application.

Fig. 9 is a schematic view of the structure between the axle post, the long plate and the guide post of the present application.

Fig. 10 is a schematic view of the structure between the positioning plate and laryngeal mask of the present application.

Fig. 11 is a partial structural sectional view of the pressing mechanism of the present application.

Fig. 12 is a cross-sectional view of a portion of the construction of a retractor of the application.

Reference numerals: 10. an equipment rack; 11. a base; 12. a support plate; 13. a top plate; 2. a bending mechanism; 20. a rotating shaft; 21. a receiving plate; 22. a driving plate; 23. a connecting rod; 24. a reciprocating screw rod; 25. a screw block; 4. a limiting piece; 40. a baffle; 41. rectangular grooves; 42. a limiting plate; 43. a bottom plate; 5. a locking member; 50. a limit groove; 51. t-shaped plates; 52. a support plate; 53. a pressure spring; 54. a limit column; 55. a limiting hole; 6. a pulling member; 60. a notch; 61. a fixing plate; 62. a chute; 63. a first connecting plate; 64. a tension spring; 65. a slide block; 7. an actuator; 70. a shaft lever; 71. a cam number two; 72. a driving rod; 73. spur gears; 74. arc toothed plates; 8. a fixing member; 80. a positioning plate; 81. a long plate; 82. a shaft post; 83. a through hole; 84. a tension spring; 85. a second connecting plate; 86. a guide post; 3. an extrusion mechanism; 30. a slide plate; 31. an extrusion plate; 32. a connecting plate; 33. a stepping motor; 34. a cam number one; 35. a push-pull rod.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.

As shown in FIG. 1, a laryngeal mask production finished physical property detection device comprises an equipment rack 10; the equipment rack 10 on install base 11, the up end bilateral symmetry of base 11 installs backup pad 12, roof 13 is installed jointly to the up end of two backup pads 12, is provided with the extrusion mechanism 3 that is used for extrusion detection or fixed laryngeal mask on roof 13, still is provided with bending mechanism 2 on roof 13.

As shown in fig. 1 and 3, the bending mechanism 2 includes a rotating shaft 20, shaft seats are symmetrically installed on the lower end surface of the top plate 13, a bearing plate 21 is rotatably installed between the two shaft seats through the rotating shaft 20, two ends of the rotating shaft 20 penetrate through corresponding supporting plates 12 in a rotating mode, a plurality of groups of limiting pieces 4 used for limiting movement of an air bag portion of the laryngeal mask are uniformly arranged on the bearing plate 21 from left to right, a driving plate 22 is slidably installed on the upper end surface of the base 11, connecting rods 23 are symmetrically hinged on the upper end surface of the driving plate 22 in a left-right mode, one ends of the connecting rods 23 far away from the driving plate 22 are hinged with the bearing plate 21, a reciprocating screw rod 24 is rotatably installed on the base 11 through a fixing seat, a screw block 25 is connected to the reciprocating screw rod 24 in a threaded mode, and the screw block 25 is fixedly connected with the driving plate 22.

As shown in fig. 1, 5 and 7, the limiting member 4 includes a baffle 40, the baffle 40 is installed on the upper end surface of the receiving plate 21 and one side close to the rotating shaft 20, a rectangular groove 41 is formed in the receiving plate 21 on the right side of the baffle 40, a limiting plate 42 is slidably installed in the rectangular groove 41, the limiting plate 42 is in an inverted L-shaped structure, a bottom plate 43 is jointly installed after the lower end of the vertical section of the limiting plate 42 slidably penetrates through the rectangular groove 41, the bottom plate 43 is slidably installed on the lower end surface of the receiving plate 21, and a locking member 5 for fixing the bottom plate 43 is arranged on the receiving plate 21.

As shown in fig. 5 and 6, the locking member 5 includes a limit groove 50, a limit groove 50 is provided at a left end position of the bottom plate 43 corresponding to an upper end surface of the receiving plate 21, a T-shaped plate 51 is slidably mounted in the limit groove 50, a vertical section of the T-shaped plate 51 is fixedly connected with a left end of the bottom plate 43 after slidably penetrating through the limit groove 50, a support plate 52 is slidably mounted in a vertical section of the T-shaped plate 51, a compression spring 53 is mounted between the support plate 52 and a horizontal section of the T-shaped plate 51, a limit post 54 is mounted on a lower end surface of the support plate 52, and a plurality of limit holes 55 matched with the limit post 54 are provided on the receiving plate 21.

As shown in fig. 1, 5 and 12, the pulling member 6 includes a slot 60, the slot 60 is formed in the bearing plate 21 and at a position corresponding to the baffle 40 one by one on a side far away from the rotating shaft 20, a fixing plate 61 is slidably mounted in the slot 60, a fixing member 8 for fixing the end of the laryngeal mask airway is disposed on the fixing plate 61, a chute 62 is formed in the bearing plate 21, the chute 62 penetrates through the bearing plate 21 and the slot 60, a first connecting plate 63 is mounted on the rear side of the fixing plate 61, the first connecting plate 63 is slidably mounted in the chute 62, sliding blocks 65 are mounted on front end surfaces of the left and right sides of the first connecting plate 63 through tension springs 64, the sliding blocks 65 are slidably mounted in the chute 62, and an executing member 7 for pushing and pulling the sliding blocks 65 is mounted on the bearing plate 21.

As shown in fig. 3, fig. 5, fig. 8, fig. 9 and fig. 10, the fixing member 8 comprises a positioning plate 80, the positioning plate 80 is provided on the fixing plate 61, the positioning plate 80 is in an inverted U-shaped structure, the inner wall of the positioning plate 80 is in a trapezoid structure complementary with the end of the laryngeal mask, the vertical section of the positioning plate 80 slidably penetrates through the fixing plate 61, the lower end of the positioning plate 80 is provided with a long plate 81 together, the lower end surface of the fixing plate 61 is provided with a shaft post 82, the shaft post 82 slidably penetrates through the long plate 81, the shaft post 82 is provided with two through holes 83 along the axial direction thereof, the front end surface of the long plate 81 is provided with a second connecting plate 85 through a tension spring 84, the second connecting plate 85 is provided with guide posts 86 at positions corresponding to the shaft post 82 one by one, and the guide posts 86 slidably penetrate through the long plate 81 and are matched with the corresponding through holes 83.

As shown in fig. 1, fig. 2, fig. 3 and fig. 11, the extruding mechanism 3 includes a sliding plate 30, a plurality of groups of supporting components are disposed on the top plate 13 at positions corresponding to the baffle 40, each group of supporting components is composed of two sliding plates 30 which are symmetric left and right, an extruding plate 31 is mounted on the lower end surface of the sliding plate 30 after penetrating through the top plate 13 in a sliding manner, a connecting plate 32 is mounted on the upper end surface of the sliding plate 30 together, a stepping motor 33 is mounted on the top plate 13, a first cam 34 is mounted on an output shaft of the stepping motor 33, a push-pull rod 35 is hinged to a protruding portion of the first cam 34, and one end, far away from the first cam 34, of the push-pull rod 35 is hinged to the connecting plate 32.

During specific operation, the air sac parts of a plurality of laryngeal masks are sequentially plugged between the corresponding extrusion plates 31 and the top plate 13 by manpower, then the support plates 52 are manually lifted upwards while the compression springs 53 are compressed, at the moment, the limit posts 54 are moved out of the corresponding limit holes 55, then the T-shaped plates 51 are moved leftwards, the T-shaped plates 51 drive the plurality of limit plates 42 to move towards the corresponding laryngeal mask through the bottom plates 43 until the horizontal ends of the limit plates 42 move to the position right above the air sac parts of the laryngeal masks, the air sac parts of the laryngeal masks are pushed to move towards the corresponding baffle plates 40, then the support plates 52 are loosened, the support plates 52 move downwards under the action of the compression springs 53, the limit posts 54 are inserted into the corresponding limit holes 55 to limit the movement of the bottom plates 43, the end parts of the ventilation pipes of the laryngeal masks are inserted into the positioning plates 80, then the connecting plates 85 are manually pulled forwards while the tension springs 84 are stretched, the guide posts 86 are moved out of the corresponding through holes 83, the long plates 81 are moved downwards, the long plates 81 drive the plurality of connecting plates 80 to move downwards, and the connecting plates 80 are pushed downwards to be pressed into the corresponding positioning plates 80, and the end parts of the corresponding connecting plates 80 are pushed downwards, and the connecting the corresponding connecting plates 80 are pressed downwards, and the end parts of the laryngeal masks 85 are kept to be pressed downwards, and the corresponding to the connecting plates 80 are fixed, and the connecting rods 80 are pressed upwards; then the first cam 34 is driven to rotate by the operation of the stepping motor 33, the first cam 34 drives the connecting plate 32 to reciprocate up and down by the push-pull rod 35, and the extrusion plate 31 is driven by the sliding plate 30 to carry out reciprocating extrusion test on the air bag of the laryngeal mask in the process of reciprocating movement of the connecting plate 32 so as to detect whether the air bag of the laryngeal mask is damaged after being extruded in a reciprocating manner and whether the air bag of the laryngeal mask is restored to be original after being extruded, so that the laryngeal mask can provide safe and effective respiratory tract management in actual use; the step motor 33 drives the first cam 34 to rotate and pushes the connecting plate 32 to move upwards through the push-pull rod 35, so that the extrusion plate 31 keeps extruding the laryngeal mask air bag and fixes the laryngeal mask; during the process of inserting or taking out the laryngeal mask into or from the laryngeal of a patient, the air sac part of the laryngeal mask is bent, so that an external motor arranged on the base 11 drives the reciprocating screw rod 24 to rotate, the reciprocating screw rod 24 drives the driving plate 22 to reciprocate back and forth through the screw block 25, when the driving plate 22 moves forwards, the supporting plate 21 is pushed by the connecting rod 23 to rotate upwards by taking the rotating shaft 20 as a pivot, the air sac of the laryngeal mask is bent upwards by the supporting plate 21, and when the driving plate 22 moves backwards, the supporting plate 21 is pulled by the connecting rod 23 to rotate downwards by taking the rotating shaft 20 as a pivot, the supporting plate 21 limits the air sac of the laryngeal mask through the positioning plate 80, the air sac of the laryngeal mask is driven to bend downwards, and the reciprocating bending of the laryngeal mask is realized through the rotation of the supporting plate 21, so that the air sac of the laryngeal mask is possibly influenced by the movement, coughing and other actions of the patient in actual use, the situation that the air sac is repeatedly bent is caused, and the durability of the air sac is tested through simulating the reciprocating bending, so that the air sac is prevented from being damaged or performance is reduced after multiple times.

As shown in fig. 1, 3,4 and 5, the executing member 7 includes a shaft 70, a shaft 70 is rotatably mounted on a lower end surface of the receiving plate 21 and one side near the rotating shaft 20 through a shaft plate, two ends of the shaft 70 are respectively provided with a second cam 71, a protruding portion of the second cam 71 is hinged with a driving rod 72, one end of the driving rod 72 away from the second cam 71 is hinged with the sliding block 65, two end shaft heads of the shaft 70 are respectively provided with a spur gear 73, two opposite surfaces of the two supporting plates 12 are matched with the corresponding spur gears 73 to be provided with two arc toothed plates 74, the arc toothed plates 74 are concentric with the rotating shaft 20, the arc toothed plates 74 are fixedly mounted on the corresponding supporting plates 12, and the two arc toothed plates 74 on the same supporting plate 12 are respectively located on the upper side and the lower side of the corresponding spur gear 73.

In specific work, in the process of pushing the bearing plate 21 to rotate upwards through the connecting rod 23, the shaft rod 70 and the spur gear 73 are synchronously driven to move, in the process of rotating the spur gear 73 upwards, the spur gear 73 is driven to be meshed with the corresponding arc toothed plate 74 positioned at the lower side, the spur gear 73 rotates forwards, the spur gear 73 drives the second cam 71 to rotate through the shaft rod 70, the second cam 71 pushes the sliding block 65 to move forwards through the driving rod 72, the sliding block 65 pulls the first connecting plate 63 to move forwards through the tension spring 64, the first connecting plate 63 drives the plurality of fixing plates 61 to synchronously move forwards and pull the vent pipe of the laryngeal mask, and then when the connecting rod 23 pulls the bearing plate 21 to rotate downwards, since the spur gear 73 is still meshed with the corresponding arc toothed plate 74 positioned at the lower side, the spur gear 73 is reversely rotated and reset, and meanwhile, the sliding block 65, the first connecting plate 63 and the fixed plate 61 are pulled and reset, then the spur gear 73 can be disengaged from the meshing of the arc toothed plate 74 positioned at the lower side and meshed with the corresponding arc toothed plate 74 positioned at the upper side along with the continuous downward rotation of the bearing plate 21, so that the spur gear 73 is positively rotated again, and the fixed plate 61 is pushed again to move to pull the laryngeal mask, and the laryngeal mask is repeatedly pulled while the laryngeal mask is bent, so that the problems of breakage, falling and the like of the laryngeal mask are detected when the breathing pipe is acted by external force; the potential problems of the laryngeal mask can be found and improved through the above test, and the safety and reliability of the clinical use of the laryngeal mask can be improved.

In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims (7)

1. A device for detecting physical properties of finished laryngeal mask products comprises an equipment rack (10); the method is characterized in that: the equipment rack (10) is provided with a base (11), the upper end surfaces of the base (11) are symmetrically provided with supporting plates (12) left and right, the upper end surfaces of the two supporting plates (12) are jointly provided with a top plate (13), the top plate (13) is provided with an extrusion mechanism (3) for extrusion detection or laryngeal mask fixation, and the top plate (13) is also provided with a bending mechanism (2); wherein:

The bending mechanism (2) comprises a rotating shaft (20), shaft seats are symmetrically arranged on the lower end face of the top plate (13), a bearing plate (21) is rotatably arranged between the two shaft seats through the rotating shaft (20), two ends of the rotating shaft (20) penetrate through corresponding supporting plates (12), traction pieces (6) used for pulling the laryngeal mask for detection are arranged on the front side of the bearing plate (21), a plurality of groups of limiting pieces (4) used for limiting the laryngeal mask airbag to move are uniformly arranged on the bearing plate (21) from left to right, a driving plate (22) is slidably arranged on the upper end face of the base (11) in front of and behind, a connecting rod (23) is hinged to the upper end face of the driving plate (22), one end of the connecting rod (23) away from the driving plate (22) is hinged to the bearing plate (21), a reciprocating screw rod (24) is rotatably arranged on the base (11) through a fixing seat, and a screw block (25) is fixedly connected to the reciprocating screw rod (24).

2. A laryngeal mask production finished physical property detection device according to claim 1, wherein: the limiting part (4) comprises a baffle (40), the baffle (40) is installed on the upper end face of the bearing plate (21) and is close to one side of the rotating shaft (20), a rectangular groove (41) is formed in the bearing plate (21) on the right side of the baffle (40), a limiting plate (42) is installed in the rectangular groove (41) in a sliding mode, the limiting plate (42) is of an inverted-L-shaped structure, the vertical sections of the limiting plate (42) are slidably installed in the rectangular groove (41), the bottom plates (43) are jointly installed after the lower ends of the vertical sections of the limiting plate (42) slidably penetrate through the rectangular groove (41), the bottom plates (43) are slidably installed on the lower end face of the bearing plate (21), and locking parts (5) used for fixing the bottom plates (43) are arranged on the bearing plate (21).

3. A laryngeal mask production finished physical property detection device according to claim 2, characterized in that: the locking piece (5) include spacing groove (50), limit groove (50) have been seted up to the left end position of bottom plate (43) that accepting board (21) up end corresponds, sliding installation T template (51) in limit groove (50), and behind vertical section slip of T template (51) run through limit groove (50) with the left end fixed connection of bottom plate (43), vertical section slidable mounting of T template (51) has extension board (52), install pressure spring (53) between the horizontal segment of extension board (52) and T template (51), limit post (54) are installed to the lower terminal surface of extension board (52), offered a plurality of spacing holes (55) with limit post (54) complex on accepting board (21).

4. A laryngeal mask production finished physical property detection device according to claim 2, characterized in that: the extrusion mechanism (3) comprises a sliding plate (30), a plurality of groups of supporting components are arranged on the top plate (13) at positions corresponding to the baffle plates (40), each group of supporting components consists of two sliding plates (30) which are bilaterally symmetrical, an extrusion plate (31) is installed after the lower end face of each sliding plate (30) penetrates through the top plate (13) in a sliding mode, a connecting plate (32) is installed on the upper end face of each sliding plate (30) jointly, a stepping motor (33) is installed on the top plate (13), a first cam (34) is installed on an output shaft of the stepping motor (33), a push-pull rod (35) is hinged to a protruding portion of the first cam (34), and one end, far away from the first cam (34), of each push-pull rod (35) is hinged to the connecting plate (32).

5. A laryngeal mask production finished physical property detection device according to claim 2, characterized in that: the traction piece (6) comprises a notch (60), the notch (60) is formed in the position, which corresponds to the baffle plate (40) one by one, of one side, far away from the rotating shaft (20), of the bearing plate (21), the fixed plate (61) is arranged in the notch (60) in a sliding mode, the fixed piece (8) used for fixing the end part of the laryngeal mask ventilation pipe is arranged on the fixed plate (61), the sliding groove (62) is formed in the bearing plate (21), the sliding groove (62) penetrates through the bearing plate (21) and the notch (60), the first connecting plate (63) is jointly mounted on the rear side of the fixed plate (61), the first connecting plate (63) is slidably mounted in the sliding groove (62), the sliding blocks (65) are mounted on the front end faces of the left side and the right side of the first connecting plate (63) through tension springs (64), and the sliding blocks (65) are slidably mounted in the sliding groove (62), and the actuating piece (7) used for pushing and pulling the sliding blocks (65) is mounted on the bearing plate (21).

6. A laryngeal mask production finished physical property detection device according to claim 5, wherein: the executing piece (7) include axostylus axostyle (70), the lower terminal surface of accepting board (21) and be close to one side of pivot (20) and rotate through the axle board and install axostylus axostyle (70), no. two cams (71) are installed respectively at axostylus axostyle (70) both ends, no. two cam (71) bellying articulates there is actuating lever (72), no. two cam (71) one end and slider (65) are kept away from to actuating lever (72), spur gear (73) are installed respectively to the both ends spindle nose of axostylus axostyle (70), two arc pinion (74) are installed with corresponding spur gear (73) cooperation to the opposite face of two backup pads (12), arc pinion (74) are concentric with pivot (20), and arc pinion (74) fixed mounting is on corresponding backup pad (12), two arc pinion (74) on same backup pad (12) are located the upper and lower both sides of corresponding spur gear (73) respectively.

7. A laryngeal mask production finished physical property detection device according to claim 5, wherein: the fixing piece (8) comprises a locating plate (80), the locating plate (80) is arranged on the fixing plate (61), the locating plate (80) is of an inverted U-shaped structure, the inner wall of the locating plate (80) is of a trapezoid table structure complementary with the end part of the laryngeal mask, the vertical section of the locating plate (80) slides to penetrate through the fixing plate (61), the lower end of the locating plate (80) is provided with a long plate (81) in a common mode, the lower end face of the fixing plate (61) is provided with a shaft column (82), the shaft column (82) slides to penetrate through the long plate (81), two penetrating holes (83) are formed in the shaft column (82) along the axial direction of the shaft column, the front end face of the long plate (81) is provided with a second connecting plate (85) through a stretching spring (84), guide columns (86) are arranged at positions corresponding to the shaft column (82) one by one on the second connecting plate (85), and the guide columns (86) slide to penetrate through the long plate (81) and are matched with the corresponding penetrating holes (83).