CN218646493U

CN218646493U - Pressure and torsion testing device for interface of respirator or anesthesia machine

Info

Publication number: CN218646493U
Application number: CN202223373195.3U
Authority: CN
Inventors: 张超; 张强; 邹俊斌; 蓝许榕
Original assignee: Dongguan Jingbang Machinery Technology Co ltd
Current assignee: Dongguan Jingbang Machinery Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-03-17
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a pressure and torsion testing device of a respirator or an anesthesia machine interface, which comprises a base, a driving structure, a heavy object and a testing gauge; the base and the driving structure are mutually installed through a supporting arm; the lower end of the driving structure is fixedly connected with the heavy object, the test gauge is limited and mounted at the lower end of the heavy object, and the heavy object and the test gauge can move up and down and rotate relative to the supporting arm; a limiting plate is fixedly arranged on one side of the driving structure, a movable hole is formed in the limiting plate, a control lever is connected to one side of the heavy object, and one end of the control lever penetrates through the limiting plate and moves in the movable hole; the test gauge has a first step and a second step. The testing device integrates pressure and torque tests and can simultaneously carry out the pressure and torque tests; carry out specific pressure test to the respiratory mask joint that can be quick through this testing arrangement, exert specific angle and carry out the torsion test, the rate of accuracy is high, improves the efficiency that detects, saves the cost of labor.

Description

Pressure and torsion testing device for respirator or anesthesia machine interface

Technical Field

The utility model relates to a measure technical field, more specifically the pressure and the torsion testing arrangement of breathing machine or anesthesia machine interface that says so.

Background

At present, because a breathing machine has a good effect on maintaining vital signs, the breathing machine and the anesthesia machine are widely applied to the medical industry, the consumption of interfaces of the breathing machine and the anesthesia machine is large, the production capacity is increased, and in order to ensure the quality of the interfaces of the breathing machine and the anesthesia machine, a pressure test and a torsion test are necessary to be carried out on the interfaces of the breathing machine and the anesthesia machine. Therefore, it is necessary to provide a testing device for testing the pressure and torque of the interface of the ventilator or anesthesia machine.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a pressure and torsion testing arrangement of breathing machine or anesthesia machine interface.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the device comprises a base, a driving structure, a heavy object and a test gauge; the base and the driving structure are mutually installed through a supporting arm; the lower end of the driving structure is fixedly connected with the heavy object, the test gauge is limited and mounted at the lower end of the heavy object, and the heavy object and the test gauge can move up and down and rotate relative to the supporting arm; a limiting plate is fixedly arranged on one side of the driving structure, a movable hole is formed in the limiting plate, a control lever is connected to one side of the heavy object, and one end of the control lever penetrates through the limiting plate and moves in the movable hole; the test gauge has a first step and a second step. The testing device integrates pressure and torque tests and can simultaneously carry out the pressure and torque tests; carry out specific pressure test to the respiratory mask joint that can be quick through this testing arrangement, exert specific angle and carry out the torsion test, the rate of accuracy is high, improves the efficiency that detects, saves the cost of labor.

In a further technical scheme, the upper end of the movable hole is provided with a clamping position, the lower end of the movable hole is provided with a rotating position, and a heavy object and the lifting height of the test gauge are arranged between the rotating position and the clamping position. The operating lever is limited in the clamping position, so that the weight keeps the highest position, when the operating lever is positioned at the lower rotating position, the operating lever is the lowest position, and the process of converting the highest position into the lowest position is a pressure testing process; and rotating the operating lever at the rotating position, wherein the process is a torsion testing process.

In a further technical scheme, a first connecting piece is arranged on a top projection of the weight, and a second connecting piece is arranged on a bottom projection of the weight; one side of the first connecting piece is provided with a fixing groove; the top of the test gauge is provided with a groove corresponding to the second connecting piece, and the bottom of the test gauge is provided with a matching cavity.

In a further technical scheme, the first connecting piece is provided with a limit groove; the fixed slot be used for spacing installation operating lever, the matching chamber be provided with first step and second step. The control rod can be fixed on the fixed groove and rotates or moves up and down the heavy object; the first step and the second step are used for judging the performance of the breathing mask joint.

In a further technical scheme, the driving structure comprises a driving cylinder and a shell; the lower end of the driving cylinder is fixed with a heavy object. The height of driving the actuating cylinder is adjusted, the heavy object is conveniently lifted simultaneously, and the shell is used for protecting and driving the actuating cylinder.

In a further technical scheme, the bottom surface of the shell is provided with hole sites, and the side surface of the shell is provided with connecting holes. The lower end of the driving cylinder can pass through the hole position, and the connecting hole is used for fixing the shell and the supporting arm.

In a further technical scheme, a lifting structure is arranged between the supporting arm and the driving structure; the supporting arm and the driving structure are respectively fixed on two sides of the lifting structure, and the relative positions of the driving structure and the supporting arm are adjusted by adjusting the lifting structure.

In a further technical scheme, a base plate is fixedly arranged at the center of the base and the center of the heavy object correspondingly; the bottom of base is provided with a plurality of regulation stabilizer blades. The backing plate is used to place the respiratory mask connector, and the adjustment feet can be used to adjust the horizontal position of the testing device.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial technological effect has: the testing device integrates pressure and torque tests and can simultaneously carry out the pressure and torque tests; carry out specific pressure test to the respiratory mask joint that can be quick through this testing arrangement, exert specific angle and carry out the torsion test, the rate of accuracy is high, improves the efficiency that detects, saves the cost of labor.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is one of the explosion diagrams of the present invention.

Fig. 3 is a schematic view of another angle structure of the present invention.

Fig. 4 is a second explosion diagram of the present invention.

Fig. 5 is a schematic structural diagram of the test gauge of the present invention.

Fig. 6 is the structural schematic diagram of the limiting plate of the utility model.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention. In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the indicated orientations and positional relationships based on the orientation shown in the drawings for ease of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Please refer to the pressure and torque testing device of the interface of the breathing machine or the anesthesia machine shown in fig. 1-6, which comprises a base 1, a driving structure 2, a weight 3 and a testing gauge 4; the base 1 and the driving structure 2 are mutually installed through a supporting arm 5; the lower end of the driving structure 2 is fixedly connected with the heavy object 3, the test gauge 4 is limited and mounted at the lower end of the heavy object 3, and the heavy object 3 and the test gauge 4 can move up and down and rotate relative to the supporting arm 5; a limiting plate 6 is fixedly arranged on one side of the driving structure 2, a movable hole 610 is formed in the limiting plate 6, an operating rod 7 is connected to one side of the heavy object 3, and one end of the operating rod 7 penetrates through the limiting plate 6 and moves in the movable hole 610; the test gauge 4 has a first step 401 and a second step 402.

A mounting position 101 is arranged on one side of the base 1, the supporting arm 5 is fixed to the base 1 through the mounting position 101, and the driving structure 2 and the base 1 can move relatively; the top surface of the base 1 is provided with a backing plate 8 corresponding to the centers of the heavy object 3 and the test gauge 4, the backing plate 8 is fixed on the base 1 in a screw locking mode, and the centers of the backing plate 8, the heavy object 3 and the test gauge 4 correspond to each other, so that when a breathing mask connector is placed, the breathing mask connector can be directly placed; the bottom of base 1 is provided with a plurality of regulation stabilizer blades 102, is provided with four in this embodiment, arranges four directions in the bottom of base 1 respectively, and when the plane of placing testing arrangement had the slope, the accessible was adjusted stabilizer blade 102 and is adjusted the height of four directions, makes base 1 be in horizontal position, and heavy object 3 and test gauge 4 are in balanced position, have guaranteed the accuracy and the reliability of pressure test.

A lifting structure 9 is arranged between the driving structure 2 and the supporting arm 5; the driving structure 2 and the supporting arm 5 move mutually through the lifting structure 9; the driving structure 2 comprises a driving cylinder 210 and a shell 220; a hole 221 is formed in the bottom surface of the housing 220, a connection hole 222 is formed in the side surface of the housing, and the lower end of the driving cylinder 210 is exposed through the hole 221, specifically, the lower end of the telescopic rod 211 in the driving cylinder 210 is exposed through the hole 221; the shell 220 is fixed with the supporting arm 5 through a connecting hole 222 on the side; the driving cylinder 210 is fixed to one end of the lifting structure 9, the supporting arm 5 is fixed to the other end of the lifting structure 9, the lifting structure 9 has a knob 901, the relative height between the driving cylinder 210 and the supporting arm 5 can be adjusted by loosening the knob 901, the driving structure 2 can be maintained at the height by tightening the knob 901, or the distance between the driving cylinder 210 and the base 1 can be adjusted.

The weight 3 is provided with a first connecting piece 310 with a bulge arranged at the top and a second connecting piece 320 with a bulge arranged at the bottom; a fixing groove 311 is formed at one side of the first connecting member 310, the operating lever 7 is fixed to the weight 3 through the fixing groove 311, and the operation of the weight 3 is controlled by the operating lever 7; a limit groove 312 is further formed in the center of the first connecting piece 310; the top of the test gauge 4 is provided with a groove 403 corresponding to the second connector 320, and the bottom is provided with a matching cavity 404; the matching cavity 404 is provided with the first step 401 and the second step 402, the positions of the first step 401 and the second step 402 are provided with gaps for observation, and the condition that whether the position of the breathing mask joint exceeds the first step 401 but does not reach the second step 402 is observed through the gaps, which is a qualified standard.

The lower end of the telescopic rod body 211 of the driving structure 2 is fixedly connected with the first connecting piece 310 of the weight 3 through a limiting groove 312; when the weight 3 moves downward, the telescopic rod 211 is pulled to be extended, and when the weight 3 is lifted by the operating lever 7, the telescopic rod 211 is shortened, and the weight 3 is lifted more easily due to the action of the driving cylinder 210.

The limiting plate 6 is provided with a movable hole 610; the upper end of the movable hole 610 is provided with a position block 611, the lower end is provided with a rotating position 612, when the operating lever 7 is limited in the position block 611, the weight 3 cannot move downwards, when the operating lever 7 is lifted out of the position block 611 and moves downwards to the rotating position 612 along the edge between the position block 611 and the rotating position 612, the weight 3 and the test gauge 4 move downwards, and the pressure test is completed; when the operating lever 7 drives the weight 3 and the test gauge 4 to rotate at the rotating position 612, the torque test is completed.

The weight 3 adopts a standard weight of 30N, and the movable range of the rotating position 612 ensures that the maximum angle of rotation of the operating rod 7 is 27.5 degrees.

The working principle of the present invention is further described as follows:

the level of the base 1 is adjusted. The height of the driving cylinder 210 from the base 1 is adjusted by adjusting the lifting structure 9, the breathing mask joint with the clamp is placed at the center of the cushion plate 8, so that the breathing mask joint corresponds to the matching cavity 404 of the test gauge 4, the operating rod 7 protrudes from the clamping position 611, and under the action of self gravity, the weight 3 and the test gauge 4 move downwards, so that the breathing mask joint is stressed to be matched and clamped with the matching cavity 404, and meanwhile, the operating rod 7 moves downwards from the clamping position 611 to the rotating position 612 along the edge of the movable hole 610, the pressure test is completed at the moment, and whether the edge of the breathing mask joint exceeds the first step 401 and does not reach the second step 402 is observed; horizontally rotating the operating rod 7 to the other side at one side of the rotating position 612 to drive the weight 3, the test gauge 4 and the respiratory mask joint to rotate by 27.5 degrees, and completing the torsion test; after completing the two tests, the operating lever 7 is reversely snapped into the detent 611 again, and the joint of the respirator is replaced.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Pressure and torsion testing arrangement of breathing machine or anesthesia machine interface, its characterized in that: comprises a base (1), a driving structure (2), a heavy object (3) and a test gauge (4); the base (1) and the driving structure (2) are mutually installed through a supporting arm (5); the lower end of the driving structure (2) is fixedly connected with the heavy object (3), the test gauge (4) is installed at the lower end of the heavy object (3) in a limiting mode, and the heavy object (3) and the test gauge (4) can move up and down and rotate relative to the supporting arm (5); a limiting plate (6) is fixedly arranged on one side of the driving structure (2), a movable hole (610) is formed in the limiting plate (6), an operating rod (7) is connected to one side of the heavy object (3), and one end of the operating rod (7) penetrates through the limiting plate (6) and moves in the movable hole (610); the test gauge (4) has a first step (401) and a second step (402).

2. The pressure and torque testing device of a ventilator or anesthesia machine interface of claim 1, wherein: the upper end of the movable hole (610) is provided with a clamping position (611), the lower end of the movable hole is provided with a rotating position (612), and the lifting height of the weight (3) and the lifting height of the test gauge (4) are arranged between the rotating position (612) and the clamping position (611).

3. The apparatus for testing pressure and torque of a ventilator or anesthesia machine interface of claim 2, wherein: a first connecting piece (310) is convexly arranged at the top of the weight (3), and a second connecting piece (320) is convexly arranged at the bottom of the weight; one side of the first connecting piece (310) is provided with a fixing groove (311); the top of the test gauge (4) is provided with a groove (403) corresponding to the second connecting piece (320), and the bottom of the test gauge is provided with a matching cavity (404).

4. The pressure and torque testing device of a ventilator or anesthesia machine interface of claim 3, wherein: the first connecting piece (310) is provided with a limiting groove (312); the fixing groove (311) is used for limiting and mounting the operating rod (7), and the matching cavity (404) is provided with the first step (401) and the second step (402).

5. The apparatus for testing pressure and torque of a ventilator or anesthesia machine interface of claim 1, wherein: the driving structure (2) comprises a driving cylinder (210) and a shell (220); the lower end of the driving cylinder (210) is fixed with the weight (3).

6. The pressure and torque testing device of a ventilator or anesthesia machine interface of claim 5, wherein: the bottom surface of the shell (220) is provided with a hole site (221), and the side surface is provided with a connecting hole (222).

7. The apparatus for testing pressure and torque of a ventilator or anesthesia machine interface of claim 1, wherein: a lifting structure (9) is arranged between the supporting arm (5) and the driving structure (2); the supporting arm (5) and the driving structure (2) are respectively fixed on two sides of the lifting structure (9) and move up and down relatively.

8. The pressure and torque testing device of a ventilator or anesthesia machine interface of claim 1, wherein: a base plate (8) is fixedly arranged at the center of the base (1) and the center of the heavy object (3) correspondingly; the bottom of the base (1) is provided with a plurality of adjusting support legs (102).