CN115721474B

CN115721474B - Constant temperature system and method for glucose clamp test

Info

Publication number: CN115721474B
Application number: CN202211435522.5A
Authority: CN
Inventors: 王燕; 鄢竹; 许如荣
Original assignee: First Affiliated Hospital of Chongqing Medical University
Current assignee: First Affiliated Hospital of Chongqing Medical University
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-23
Anticipated expiration: 2042-11-16
Also published as: CN115721474A

Abstract

The invention relates to the technical field of glucose clamp tests, in particular to a constant temperature system for a glucose clamp test, which comprises a power supply mechanism, a short box, a bottom plate piece, a long box, a direction stabilizing frame and a temperature control device, wherein the bottom plate piece is fixed below the short box, one end of the short box is provided with the long box, one side of the end of the short box is connected with one side of the end of the long box through a plurality of hinges, the long box is supported above the bottom plate piece, the constant temperature device can realize mechanical automatic constant temperature control, and in the glucose clamp test, the traditional high-precision constant temperature instrument is inconvenient to move and transport.

Description

Constant temperature system and method for glucose clamp test

Technical Field

The invention relates to the technical field of glucose clamp tests, in particular to a constant temperature system and a constant temperature method for a glucose clamp test.

Background

In the glucose clamp test process, exogenous insulin and glucose with controllable concentration and speed are simultaneously infused into a human body, so that negative feedback regulation and control of glucose-insulin in the body are broken, the exogenous insulin in plasma is maintained at a higher concentration level, and the blood sugar is maintained at a basal steady-state level. The method has the advantages of stable state, good quantification and repeatability, and accurate measurement of peripheral tissue insulin sensitivity, and has the defects of incapability of knowing whether hepatic glucose production is completely inhibited, complex technology, time consumption, high cost and frequent blood sampling in experiments.

The invention relates to a method for quantitatively detecting insulin secretion and insulin resistance, which is regarded as the latest measuring technology of glucose steady state at present, the glucose clamp technology is a gold standard for evaluating the insulin sensitivity of organisms, which is generally accepted in the world, and is particularly important for preserving heat of vein blood sampling extremities in the blood sampling process. In addition, it has been reported in the literature that arterial venous blood is slightly different from arterial blood glucose results when the blood sampling limb is kept at about 60 ℃.

When venous blood is collected, in order to enable the venous blood to be arterial, constant temperature control is required to be kept, a subject lies on a bed, two upper limbs are respectively injected with indwelling needles for venous blood collection and glucose infusion, blood is collected on the right side to detect blood sugar level, and the infusion rate of glucose is adjusted according to the measured blood sugar level so as to detect secretion of self insulin and insulin resistance after glucose infusion.

Disclosure of Invention

The invention aims to provide a constant temperature system and a constant temperature method for a glucose clamp test, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a glucose clamp test constant temperature system, includes power supply mechanism, short case, chassis spare, long case, direction steady rest and temperature regulating device, the short case below is fixed with the chassis spare, and the one end of short case is provided with long case, and tip one side of short case is realized being connected with tip one side of long case through setting up a plurality of hinges, and chassis spare top supports long case, and two outsides adjacent with the hinge on the short case all are provided with the direction steady rest, and direction steady rest one end is connected with long case, be provided with temperature regulating device in the short case, temperature regulating device includes heating device, lifting ring and temperature sensing pipe, be provided with a plurality of evenly distributed's lifting ring in the long case, the one end of lifting ring is fixed on the inner wall of long case through setting up the flange, and the below of lifting ring is provided with temperature sensing pipe, and lifting ring's top is provided with heating device, and heating device and temperature sensing pipe dock in lifting ring's one side, and power supply device supplies energy to heating device.

Preferably, the short box and the long box are square box shell, the opposite surfaces of the short box and the long box are open, square holes are formed in one side shell of the short box and the long box, which is opposite to the hinge, oval holes for the arm of a person to pass through are formed in one side shell of the short box, which is opposite to the open end, oval holes for the arm of the person to pass through are formed in one side shell of the long box, which is opposite to the open end, the chassis piece comprises a swinging body, a shaft column and a base, the base comprises a bottom plate and a cushion block, the cushion block on the base fixedly supports the short box, the shaft column is fixed on the bottom plate of the base, the swinging body comprises a J-shaped plate and a cushion column fixed at one end of the J-shaped plate, through holes are formed in one end of the J-shaped plate of the swinging body, annular grooves are formed in the outer side wall of the shaft column, the shaft column is movably sleeved in the through holes of the swinging body, and the cushion column of the swinging body fixedly supports the long box.

Preferably, the direction stabilizing frame comprises a long guide arc plate, a swing column and a positioning column, wherein the positioning column is fixed on the short box, one side of the positioning column is fixed with the long guide arc plate, the swing column is fixed on the long box, and the long guide arc plate movably penetrates through an arc plate hole formed in the swing column.

Preferably, the heating device comprises a wire bundle integrated part, a heat extraction main pipe, a heat supply assembly and a heat conduction branch pipe, wherein one side of the wire bundle integrated part is connected with a plurality of heat supply assemblies which are vertically distributed, all the heat supply assemblies are connected with the heat extraction main pipe, each heat supply assembly is connected with the heat conduction branch pipe, one end of each heat conduction branch pipe is communicated with the temperature sensing pipe, the wire bundle integrated part is connected with the power supply mechanism through an external wire, the wire penetrates through a shell of the long box, one end of the heat extraction main pipe penetrates through a shell of the short box, and gas which can expand with heat and contract with cold is stored in the temperature sensing pipe.

Preferably, the heat supply assembly comprises a driving frame, a heat removal branch pipe, a limiting body, a limiting arc column, a heat control box and an electric heating rod, one end of the electric heating rod is connected with a wiring harness integrated piece, the other end of the electric heating rod extends into the heat control box, the heat control box is cylindrical box-shaped, the electric heating rod movably penetrates through a middle hole formed in a bottom plate at one end of the heat control box, a heat removal hole is formed in a shell body at one side of the heat control box, the limiting body comprises a cylinder and a plate body integrally connected with one side of the cylinder, the heat control box movably penetrates through the cylinder of the limiting body, a plurality of uniformly distributed limiting arc columns are arranged on the heat control boxes at two sides of the cylinder of the limiting body in a fixed ring mode, one end of the heat removal branch pipe covers the outer wall of the elastic piece, after the heat control box rotates, the heat removal branch pipe can cover the heat removal hole, the other end of the heat removal branch pipe is communicated with a heat removal main pipe, and the other end of the heat control box is provided with the driving frame.

Preferably, the drive frame includes spacing, swing control board, control assembly, subassembly and the pressure boost subassembly of resetting, the spacing is including concave form book post and concave form book the diaphragm that post waist one side is connected, and the diaphragm one end of spacing is fixed on the spacing body, and the concave form of spacing is rolled over the post both ends and is all connected with control assembly, and two control assembly symmetry sets up, and is connected with the subassembly that resets on one control assembly, is connected with the pressure boost subassembly on another control assembly, and heat conduction branch pipe one end is connected with the pressure boost subassembly, and the swing control board is held to the clamp between two control assemblies, and the swing control board is fixed on the outer bottom surface of accuse heat box.

Preferably, the control assembly comprises a roller, a roller supporting rod and an orientation square cylinder, wherein the roller supporting rod movably penetrates through a prismatic hole of the orientation square cylinder, the orientation square cylinder is fixed on the limiting frame, one end of the roller supporting rod is provided with a roller, and the roller supports the swing control plate.

Preferably, the subassembly that resets includes shell fragment and reset push pedal, one side elasticity of shell fragment jack-up reset push pedal, reset push pedal is fixed on a gyro wheel vaulting pole, the pressure boost subassembly includes pressure boost push pedal, rubber cap and consolidates the short board, the pressure boost push pedal is fixed on another gyro wheel vaulting pole, and the one end and the heat conduction branch pipe intercommunication of rubber cap, the other end jack-up pressure boost push pedal of rubber cap, the heat conduction branch pipe runs through the consolidate short board, consolidates the short board and fixes on directional square tube.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention realizes the effect of mechanical automatic constant temperature control, and in the glucose clamp test, the traditional high-precision constant temperature instrument is inconvenient to move and carry.

2. Through for the heat component and heat conduction branch pipe cooperation design, realize the temperature control in the long case, after the temperature falls in the long case, the heat is supplemented and is strengthened, and the temperature in the long case rises in turn, and the heat is supplemented and falls, and the function of automatic control brings the convenience for the experiment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a schematic view of a directional stabilizer structure.

Fig. 3 is a schematic view of the structure of the chassis member.

Fig. 4 is a schematic structural diagram of a temperature control device.

Fig. 5 is a schematic view of a heating device.

Fig. 6 is a schematic view of a long box structure.

Fig. 7 is a schematic view of the heat supplying assembly.

Fig. 8 is a schematic view of a heat conduction branch pipe structure.

Fig. 9 is a schematic view of a driving frame structure.

Fig. 10 is a schematic diagram of a control assembly.

Fig. 11 is a schematic view of the rubber cap structure.

In the figure: short box 1, chassis piece 2, long box 3, direction steady rest 4, temperature control device 5, heating device 6, lifting ring 7, temperature sensing tube 8, hinge 9, pendulum 10, axle column 11, base 12, direction long arc plate 13, pendulum column 14, reference column 15, wire beam integrated piece 16, heat extraction main pipe 17, heat supply component 18, heat conduction branch 19, driving rest 20, heat extraction branch 21, spacing body 22, spacing arc column 23, heat control box 24, electric heating rod 25, spacing frame 26, pendulum control plate 27, control component 28, reset component 29, pressure boost component 30, roller 31, roller brace 32, orientation square tube 33, spring 34, reset push plate 35, pressure boost push plate 36, rubber cap 37, reinforcing short plate 38, heat extraction hole 39.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. Based on the technical solutions of the present invention, all other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present invention.

Referring to fig. 1 to 11, the present invention provides a technical solution: the glucose clamp test constant temperature system comprises a power supply mechanism, a short box 1, a chassis piece 2, a long box 3, a direction stabilizing frame 4 and a temperature control device 5, wherein the chassis piece 2 is fixed below the short box 1, one end of the short box 1 is provided with the long box 3, one side of the end of the short box 1 is connected with one side of the end of the long box 3 through a plurality of hinges, the long box 3 is supported above the chassis piece 2, the direction stabilizing frame 4 is arranged on two outer sides of the short box 1 adjacent to the hinges, one end of the direction stabilizing frame 4 is connected with the long box 3, the temperature control device 5 is arranged in the short box 1, the temperature control device 5 comprises a heating device 6, a lifting ring 7 and a temperature sensing tube 8, a plurality of uniformly distributed lifting rings 7 are arranged in the long box 3, one end of the lifting ring 7 is fixed on the inner wall of the long box 3 through a convex plate, the temperature sensing tube 8 is arranged below the lifting ring 7, a heating device 6 is arranged above the lifting ring 7, the heating device 6 and the temperature sensing tube 8 is in butt joint with one side of the lifting ring 7, and the heating device 6 is powered by the heating device 6.

The short box 1 and the long box 3 are square box shells, opposite surfaces of the short box 1 and the long box 3 are open, square holes are formed in one side shells opposite to hinges on the short box 1 and the long box 3, elliptical holes for a large arm of a human arm to pass through are formed in one side shell opposite to the open ends on the short box 1, elliptical holes for a small arm of the human arm to pass through are formed in one side shell opposite to the open ends on the long box 3, the chassis piece 2 comprises a swinging body 10, a shaft column 11 and a base 12, the base 12 comprises a bottom plate and a cushion block, the cushion block on the base 12 fixedly supports the short box 1, the shaft column 11 is fixed on the bottom plate of the base 12, the swinging body 10 comprises a J-shaped plate and a cushion column fixed on one end of the J-shaped plate, a through hole is formed in one end of the J-shaped plate of the swinging body 10, an annular groove is formed in the outer side wall of the shaft column 11, the through hole of the swinging body 10 is movably sleeved with the shaft column 11, the cushion column of the swinging body 10 fixedly supports the long box 3, the cushion column of the main body 1 is understood by referring to fig. 1 and 6, the arm of the human subject is inserted into a constant temperature device, the arm passes through the lifting ring 7, after the arm passes through the swinging body 1 and the cushion column and the base 12, the cushion column is placed, the power supply tube is connected to the constant temperature device through the short box 1 and the long tube 6 by the power supply tube and the power supply device through the side face 1 and the long tube 6, and the heating device is connected to the power supply tube 1 and the heating device.

The direction stabilizing frame 4 comprises a guide long arc plate 13, a swing column 14 and a positioning column 15, wherein the positioning column 15 is fixed on the short box 1, one side of the positioning column 15 is fixed with the guide long arc plate 13, the swing column 14 is fixed on the long box 3, and the guide long arc plate 13 movably penetrates through an arc plate hole formed in the swing column 14.

The heating device 6 comprises a wire bundle integrated piece 16, a heat extraction main pipe 17, a heat supply assembly 18 and a heat conduction branch pipe 19, wherein one side of the wire bundle integrated piece 16 is connected with a plurality of heat supply assemblies 18 which are vertically distributed, all the heat supply assemblies 18 are connected with the heat extraction main pipe 17, each heat supply assembly 18 is connected with the heat conduction branch pipe 19, one end of each heat conduction branch pipe 19 is communicated with the temperature sensing pipe 8, the wire bundle integrated piece 16 is connected with a power supply mechanism through an external wire, the wire penetrates through the shell of the long box 3, one end of the heat extraction main pipe 17 penetrates through the shell of the short box 1, the temperature sensing pipe 8 stores gas which can expand and contract with heat, a hot air pipe can be fixed outside the short box 1 to realize heat transfer and discharge, after the cotton quilt is covered on the constant temperature device, the exhaust end of the hot air pipe is placed outside the cotton quilt, the other end of the hot air pipe is fixedly covered on the air outlet port of the main pipe 17, so that the heat quantity of the constant temperature device is timely discharged, the heat conduction branch pipe 19 is a sensitive heat conduction material, and other structural devices on the constant temperature device are heat insulation materials.

The heat supply assembly 18 comprises a driving frame 20, a heat extraction branch pipe 21, a limiting body 22, limiting arc columns 23, a heat control box 24 and an electric heating rod 25, one end of the electric heating rod 25 is connected with a wire bundle integrated piece 16, the other end of the electric heating rod 25 extends into the heat control box 24, the heat control box 24 is cylindrical and box-shaped, the electric heating rod 25 movably penetrates through a middle hole formed in a bottom plate at one end of the heat control box 24, a heat discharge hole 39 is formed in a shell at one side of the heat control box 24, the limiting body 22 comprises a plate body integrally connected with one side of the cylinder, the heat control box 24 movably penetrates through the cylinder of the limiting body 22, a plurality of uniformly distributed limiting arc columns 23 are fixedly arranged on the heat control box 24 at two sides of the cylinder of the limiting body 22, one end of the heat extraction branch pipe 21 is covered on the outer wall of a spring piece 34, after the heat control box 24 rotates, the heat extraction branch pipe 21 can cover the heat discharge hole 39, the other end of the heat control branch pipe 21 is communicated with a heat extraction main pipe 17, one end of the heat control box 24 is provided with the driving frame 20, one end of the heat conduction pipe 19 is connected with the driving frame 20, the other end of the heat conduction pipe 22 is understood by referring to fig. 7, the limiting body 22 comprises a plate body integrally connected with one side of the bottom plate body, the heat discharge hole is integrally connected with the other end of the bottom plate, the heat control box 24, the heat is completely connected with the heat discharge hole through the heat control box, the heat discharge pipe is continuously arranged in a heat pipe 3, and the heat discharge hole is continuously discharged from the heat pipe 3 through the heat exchange device, and can be completely discharged from the heat exchange device is completely through the heat exchange device, and can be discharged through the heat pipe 3.

The drive frame 20 includes spacing 26, the accuse board 27, control assembly 28, subassembly 29 and the pressure boost subassembly 30 reset, the diaphragm that spacing 26 includes that concave roll over post and concave roll over post waist one side are connected, the diaphragm one end of spacing 26 is fixed on spacing body 22, the concave roll over post both ends of spacing 26 all are connected with control assembly 28, two control assembly 28 symmetry sets up, and be connected with subassembly 29 reset on one control assembly 28, be connected with pressure boost subassembly 30 on another control assembly 28, heat conduction branch pipe 19 one end is connected with pressure boost subassembly 30, hold the accuse board 27 between two control assemblies 28, the accuse board 27 is fixed on the outer bottom surface of accuse heat box 24.

The control assembly 28 comprises a roller 31, a roller supporting rod 32 and an orientation square cylinder 33, wherein the roller supporting rod 32 movably penetrates through a prismatic hole of the orientation square cylinder 33, the orientation square cylinder 33 is fixed on the limiting frame 26, one end of the roller supporting rod 32 is provided with the roller 31, and the roller 31 supports the swing control plate 27.

The reset assembly 29 comprises a spring plate 34 and a reset push plate 35, one side of the spring plate 34 elastically props the reset push plate 35, the reset push plate 35 is fixed on one roller supporting rod 32, the booster assembly 30 comprises a booster push plate 36, a rubber cap 37 and a reinforcing short plate 38, the booster push plate 36 is fixed on the other roller supporting rod 32, one end of the rubber cap 37 is communicated with the heat conducting branch pipe 19, the other end of the rubber cap 37 props the booster push plate 36, the heat conducting branch pipe 19 penetrates through the reinforcing short plate 38, the reinforcing short plate 38 is fixed on the orientation square tube 33, the driving frame 20 has the effects of temperature detection and feedback control, if the temperature in the long box 3 is too high, the air pressure in the heat conducting branch pipe 19 is high, the rubber cap 37 expands and deforms to prop the booster push plate 36, the booster push plate 36 moves to drive the connected roller supporting rod 32, the roller supporting rod 32 props the swing control plate 27 at one end, and the other roller supporting rod 32 reversely props the swing control plate 27 after being supported by the elastic force of the spring plate 34, when the pressure of the two is balanced, the swing control plate 27 is static, the rubber cap 37 is raised due to overheat, the swing control plate 27 rotates, the swing control plate 27 drives the heat control box 24, referring to fig. 9, understanding that the swing control plate 27 rotates anticlockwise to drive the heat control box 24, the heat discharging holes 39 are covered by the heat discharging branch pipes 21 after moving, the electric heating rods 25 are heating rods in the prior art, the generated heat is accumulated in the heat control box 24, the heat is discharged through the heat discharging holes 39, under normal conditions, the heat is directly discharged into the long box 3, if the heat discharging branch pipes 21 cover the heat discharging holes 39, the heat is discharged through the heat discharging holes 39, thereby reducing the heat supply in the long box 3, and conversely, the heat in the constant temperature device of the short box 1 is reduced, the heat discharging box 24 rotates reversely, the heat discharging holes 39 are not covered by the heat discharging branch pipes 21, and the heat in the heat control box 24 is completely discharged into the long box 3, the temperature in the constant temperature device rises, so that the temperature in the constant temperature device is dynamically controlled.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Glucose clamp test constant temperature system, including power supply mechanism, short case (1), chassis spare (2), long case (3), direction steady rest (4) and temperature regulating device (5), its characterized in that: chassis piece (2) is fixed with in short case (1) below, and the one end of short case (1) is provided with long case (3), and tip one side of short case (1) is connected with tip one side of long case (3) through setting up a plurality of hinges, and chassis piece (2) top support long case (3), and two outsides adjacent with the hinge on short case (1) all are provided with direction steady rest (4), and direction steady rest (4) one end and long case (3) are connected, be provided with temperature regulating device (5) in short case (1), temperature regulating device (5) include heating device (6), lift ring (7) and temperature sensing tube (8), be provided with a plurality of evenly distributed in long case (3) lift ring (7), lift ring (7) one end is fixed on the inner wall of long case (3) through setting up the flange, and lift ring (7) below is provided with temperature sensing tube (8), and lift ring (7)'s top is provided with heating device (6), and heating device (6) and temperature sensing device (8) are in opposite to the side of the opening of the long case (3) on one side of the opposite side of the long case (1), an elliptical hole for a large arm of a person to pass is formed in a shell on one side opposite to the opening end of the short box (1), an elliptical hole for a small arm of the person to pass is formed in a shell on one side opposite to the opening end of the long box (3), the chassis part (2) comprises a swinging body (10), a shaft column (11) and a base (12), the base (12) comprises a bottom plate and a cushion block, the short box (1) is fixedly supported by the cushion block on the base (12), the shaft column (11) is fixedly arranged on the bottom plate of the base (12), the swinging body (10) comprises a cushion column with a J-shaped plate and one end fixed, a through hole is formed in one end of the J-shaped plate of the swinging body (10), an annular groove is formed in the outer side wall of the shaft column (11), the shaft column (11) is movably sleeved with the shaft column (11) in the through hole of the swinging body (10), the cushion column (3) is fixedly supported by the swinging body (10), the direction fixing frame (4) comprises a guide long arc plate (13), a swinging column (14) and a positioning column (15), the positioning column (15) is fixedly arranged on the short box (1), the positioning column (15) is fixedly arranged on the base (1), the fixing plate (13) on one side of the swinging column (13), and the main pipe (16) is fixedly arranged on the main pipe (13), and the heating device (13) by the fixing plate The heat supply assembly (18) and the heat conduction branch pipes (19), one side of the wire harness integrated part (16) is connected with a plurality of heat supply assemblies (18) which are vertically distributed, all the heat supply assemblies (18) are connected with the heat extraction main pipe (17), each heat supply assembly (18) is connected with the heat conduction branch pipe (19), one end of each heat conduction branch pipe (19) is communicated with the corresponding temperature sensing pipe (8), the wire harness integrated part (16) is connected with the power supply mechanism through the arrangement of an external wire, the wire penetrates through the shell of the long box (3), one end of the heat extraction main pipe (17) penetrates through the shell of the short box (1), the temperature sensing pipe (8) stores gas which can expand with heat and contract with cold, the heat supply assembly (18) comprises a driving frame (20), a heat extraction branch pipe (21), a limiting body (22), a limiting arc column (23), a heat control box (24) and an electric heating rod (25), one end of the electric heating rod (25) is connected with the wire harness integrated part (16), the other end of the electric rod (25) extends into the heat control box (24), the heat control box (24) is a cylinder, one end of the electric rod (25) penetrates through the heat control box (39), one side of the heat control box (24) is provided with an integral hole (39), the heat control box (24) movably penetrates through the cylinder of the limit body (22), a plurality of limit arc columns (23) which are uniformly distributed are fixedly arranged on the heat control box (24) at two sides of the cylinder of the limit body (22), one end of the heat extraction branch pipe (21) is covered on the outer wall of the elastic sheet (34), after the heat control box (24) rotates, the heat extraction branch pipe (21) can cover the heat extraction hole (39), the other end of the heat extraction branch pipe (21) is communicated with the heat extraction main pipe (17), the other end of the heat control box (24) is provided with a driving frame (20), one end of the heat conduction branch pipe (19) is connected with the driving frame (20), the driving frame (20) comprises a limit frame (26), a swing control plate (27), a control component (28), a reset component (29) and a pressurizing component (30), the limit frame (26) comprises a transverse plate connected with one side of a concave folding column, one end of the transverse plate of the limit frame (26) is fixed on the limit body (22), two ends of the concave folding column of the limit frame (26) are connected with a control component (28), one end of the control component (28) is symmetrically connected with the other control component (28) and the other control component (30) is connected with the other control component (28), the swing control plate (27) is clamped between two control components (28), the swing control plate (27) is fixed on the outer bottom surface of the heat control box (24), the control components (28) comprise rollers (31), roller support rods (32) and directional square cylinders (33), the roller support rods (32) movably penetrate through prismatic holes of the directional square cylinders (33), the directional square cylinders (33) are fixed on the limiting frame (26), one ends of the roller support rods (32) are provided with rollers (31), and the rollers (31) prop against the swing control plate (27).

2. The glucose clamp assay thermostatted system of claim 1, wherein: reset subassembly (29) include shell fragment (34) and reset push pedal (35), and one side elasticity of shell fragment (34) is propped up reset push pedal (35), and reset push pedal (35) are fixed on a gyro wheel vaulting pole (32), pressure boost subassembly (30) are including pressure boost push pedal (36), rubber cap (37) and consolidate short slab (38), pressure boost push pedal (36) are fixed on another gyro wheel vaulting pole (32), and one end and heat conduction branch pipe (19) of rubber cap (37) communicate, and the other end of rubber cap (37) is propped up pressure boost push pedal (36), and heat conduction branch pipe (19) run through consolidate short slab (38), consolidate short slab (38) and fix on directional square tube (33).