Device for detecting sealing performance of medical flushing connecting pipe

Abstract

The utility model discloses a medical washing connecting pipe sealing performance detection device comprising a fixed pedestal, a vertical plate fixedly installed on one side of the top end of the fixed pedestal, a first positioning rack fixedly installed on the top end of the vertical plate, a displacement rod fixedly installed on one end of one side of the first positioning rack, and a screw rod rotatably connected on the other end of one side of the first positioning rack. According to the device for detecting the sealing performance of the medical washing connecting pipe, the display mechanism is arranged, the displacement block slides along the rotating lead screw, the position of the colored flag piece is adjusted, the connecting plate is pushed by the air cylinder body, the height of the colored flag piece is adjusted, and the sealing performance of the medical washing connecting pipe is detected. After the colored flag piece is in contact with the medical flushing connecting pipe, if the colored flag piece shakes, it is indicated that the sealing performance of the position is poor, and air leakage occurs, it is convenient for medical staff to quickly conduct sealing adjustment on the position, the phenomenon of point leakage or mistaken detection is avoided, and the detection efficiency of the detection device on the medical flushing connecting pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a device for detecting the sealing performance of a medical flushing connection tube. Background Art

[0002] In medical institutions, medical flushing connecting tubes need to undergo strict disinfection and cleaning procedures. High-temperature steam or chemical disinfection methods are generally used to clean medical flushing connecting tubes. In order to avoid leakage of cleaning fluid or loosening of the connecting tubes during flushing, people usually fix the flushing connecting tubes and use a sealing detection device to detect whether the connecting tubes are tightly and securely fixed.

[0003] However, the traditional detection device has the following disadvantages:

[0004] After the traditional detection device increases the pressure in the medical flushing connecting tube to a certain value, the air inlet valve and the air outlet valve are closed, and the pressure change in the pipeline is observed within a certain period of time. If the pressure change is not large, it can be confirmed that the air tightness of the pipeline is good; otherwise, it is necessary to find the leak and repair it. The traditional leak detection requires manual observation one by one with the naked eye, which is prone to leaks or misdetection, reducing the detection efficiency of the detection device for the medical flushing connecting tube. Utility Model Content

[0005] The utility model aims to provide a device for detecting the sealing property of a medical flushing connecting tube, so as to solve the problem that the traditional detection device proposed in the above-mentioned background technology increases the pressure in the medical flushing connecting tube to a certain value, closes the air inlet valve and the air outlet valve, and observes the pressure change in the pipeline within a certain period of time. If the pressure change is not large, it can be confirmed that the air tightness of the pipeline is good; otherwise, it is necessary to find the leak point and repair it. The traditional leak point search requires manual observation one by one with the naked eye, which is prone to leaks or misdetection, reducing the detection efficiency of the detection device for the medical flushing connecting tube.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for detecting the sealing performance of a medical flushing connecting tube, comprising a fixed base, a vertical plate fixedly installed on one side of the top of the fixed base, a first positioning frame fixedly installed on the top of the vertical plate, a displacement rod fixedly installed on one end of one side of the first positioning frame, a screw rod rotatably connected to the other end of one side of the first positioning frame, a display mechanism installed on the surface of the screw rod, a movable groove is provided on the other side of the top of the fixed base, a limiting mechanism is installed inside the movable groove, a driving mechanism is installed on the side of the vertical plate away from the limiting mechanism, the limiting mechanism comprises a screw and a second positioning frame, a movable block slidably connected to the movable groove is threadedly connected to the middle part of the screw, a limiting plate is fixedly installed on the top of the movable block, and the limiting mechanism The top of the positioning plate is fixedly connected to the bottom end of the second positioning frame, and the display mechanism includes a displacement block and a cylinder body. The bottom end of the displacement block is fixedly connected to the fixed end of the cylinder body, and a connecting plate is fixedly installed at the movable end of the cylinder body. A plurality of clamping columns are fixedly installed at the bottom end of the connecting plate, and a plurality of clamping sleeves are clamped and installed at the bottom ends of the plurality of clamping sleeves, and a plurality of colored flag pieces are fixedly installed at the bottom ends of the plurality of clamping sleeves. The driving mechanism includes a motor frame and a stepper motor, and the top of the motor frame is fixedly connected to the bottom end of the stepper motor. The cylinder body performs telescopic movement, and the cylinder body pushes the connecting plate from the top to adjust the height of the clamping column. The medical staff inserts the clamping sleeve into the clamping column to complete the installation of the colored flag piece. The colored flag piece is in contact with the connecting pipe. If the colored flag piece shakes, it indicates that there is an air leak at that location.

[0007] Preferably, a pressure gauge is fixedly connected to the middle of the limit plate, and two ends of one side of the second positioning frame are respectively connected to the surface of the displacement rod and the surface of the screw rod.

[0008] Preferably, the two ends of the screw rod are rotatably connected to the two ends of the movable groove respectively, and a servo motor for driving the screw rod to rotate is fixedly installed on the surface of the fixed base. The servo motor starts after being energized, and the servo motor drives the screw rod to rotate. The thread on the surface of the screw rod matches the thread on the inner wall of the movable block, and the movable block is limited by the movable groove whose shape and size match the screw rod, so the movable block slides along the screw rod, and the position of the limit plate is adjusted during the sliding of the movable block.

[0009] Preferably, the displacement block is slidably connected to the displacement rod, the interior of the displacement block is threadedly connected to the middle part of the screw rod, the threads on the surface of the screw rod match the threads on the inner wall of the displacement block, and the displacement block is limited by the displacement rod whose shape and size match the screw rod, so the displacement block slides along the rotating screw rod, and the position of the display mechanism is adjusted during the sliding of the displacement block.

[0010] Preferably, a rotating shaft is fixedly installed on the output end of the stepper motor, a driving gear is fixedly installed on the middle part of the rotating shaft, a driven gear is fixedly installed on the surface of the screw rod, the outer side of the driving gear is meshingly connected with the outer side of the driven gear, the stepper motor is started after being energized, the stepper motor drives the rotating shaft to rotate, the rotating shaft drives the driving gear to rotate, the driving gear contacts the driven gear, and the driven gear is driven by friction to drive the screw rod to rotate.

[0011] Preferably, one side of the motor frame is fixedly connected to the side directly opposite to the vertical plate, and the driving mechanism is installed on the vertical plate through the motor frame.

[0012] Preferably, the middle part of the vertical plate is fixedly connected to a gas injection nozzle, baffles are installed at both ends between the displacement rod and the screw rod, the vertical plate is tightly attached to one side of the medical flushing connecting tube, the external gas supply equipment and the gas injection nozzle, the limit plate is tightly attached to the other side of the medical flushing connecting tube, and the pressure gauge intuitively displays the air pressure value.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By setting up the display mechanism, the displacement block slides along the rotating screw to adjust the position of the colored flag piece, and the cylinder body pushes the connecting plate to adjust the height of the colored flag piece. After the colored flag piece contacts the medical flushing connecting tube, if the colored flag piece shakes, it means that the sealing is poor and there is leakage, which is convenient for medical staff to quickly adjust the sealing of the point to avoid leakage or misdetection, thereby improving the detection efficiency of the detection device for the medical flushing connecting tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a partial schematic diagram of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 It is a side view of the driving mechanism of the utility model;

[0018] Figure 4 This is a connection diagram of the limiting mechanism and the movable groove of the utility model.

[0019] In the figure: 1. fixed base; 2. vertical plate; 3. gas injection nozzle; 4. first positioning frame; 5. displacement rod; 6. limit mechanism; 61. screw; 62. movable block; 63. pressure gauge; 64. second positioning frame; 65. limit plate; 7. movable slot; 8. driving mechanism; 81. motor frame; 82. stepping motor; 83. driving gear; 84. rotating shaft; 85. driven gear; 9. screw; 10. display mechanism; 101. displacement block; 102. cylinder body; 103. connecting plate; 104. colorful flag piece; 105. ferrule; 106. clamping column; 11. baffle; 12. servo motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-4 The utility model provides a device for detecting the sealing property of a medical flushing connection tube, comprising a fixed base 1, a vertical plate 2 is fixedly installed on one side of the top of the fixed base 1, a first positioning frame 4 is fixedly installed on the top of the vertical plate 2, a displacement rod 5 is fixedly installed on one end of one side of the first positioning frame 4, a screw rod 9 is rotatably connected to the other end of one side of the first positioning frame 4, a display mechanism 10 is installed on the surface of the screw rod 9, a movable groove 7 is opened on the other side of the top of the fixed base 1, a limiting mechanism 6 is installed inside the movable groove 7, a driving mechanism 8 is installed on the side of the vertical plate 2 away from the limiting mechanism 6, the limiting mechanism 6 comprises a screw rod 61 and a second positioning frame 64, a movable block 62 slidably connected to the movable groove 7 is threadedly connected to the middle part of the screw rod 61, a limiting plate 65 is fixedly installed on the top of the movable block 62, and the top of the limiting plate 65 is fixedly connected to the bottom end of the second positioning frame 64, the display mechanism 10 comprises a displacement rod 61 and a second positioning frame 64, a movable block 62 slidably connected to the movable groove 7 is threadedly connected to the middle part of the screw rod 61, a limiting plate 65 is fixedly installed on the top of the movable block 62, and the top of the limiting plate 65 is fixedly connected to the bottom end of the second positioning frame 64, and the display mechanism 10 comprises a displacement rod 61 and a second positioning frame 64. Block 101 and cylinder body 102, the bottom end of displacement block 101 is fixedly connected to the fixed end of cylinder body 102, the movable end of cylinder body 102 is fixedly installed with connecting plate 103, the bottom end of connecting plate 103 is fixedly installed with several clamping columns 106, the bottom ends of several clamping columns 106 are all clamped and installed with clamping sleeves 105, the bottom ends of several clamping sleeves 105 are all fixedly installed with colored flag pieces 104, the driving mechanism 8 comprises a motor frame 81 and a stepping motor 82, the top end of motor frame 81 is fixedly connected to the bottom end of stepping motor 82, cylinder body 102 performs telescopic movement, cylinder body 102 pushes connecting plate 103 from the top, adjusts the height of clamping column 106, medical staff clamps clamping sleeve 105 into clamping column 106, completes the installation of colored flag piece 104, colored flag piece 104 contacts with connecting pipe, if colored flag piece 104 shakes, it indicates that there is air leakage at that place.

[0022] The middle of the limiting plate 65 is fixedly connected to a pressure gauge 63 , and two ends of one side of the second positioning frame 64 are connected to the surface of the displacement rod 5 and the surface of the screw rod 9 respectively.

[0023] The two ends of the screw rod 9 are rotatably connected to the two ends of the movable groove 7 respectively. A servo motor 12 for driving the screw rod 9 to rotate is fixedly installed on the surface of the fixed base 1. The servo motor 12 is started after being powered on, and the servo motor 12 drives the screw rod 9 to rotate. The thread on the surface of the screw rod 9 matches the thread on the inner wall of the movable block 62. The movable block 62 is limited by the movable groove 7 whose shape and size match it, so the movable block 62 slides along the screw rod 9. During the sliding process of the movable block 62, the position of the limiting plate 65 is adjusted.

[0024] The displacement block 101 is slidably connected to the displacement rod 5, the interior of the displacement block 101 is threadedly connected to the middle part of the screw rod 9, the threads on the surface of the screw rod 9 match the threads on the inner wall of the displacement block 101, and the displacement block 101 is limited by the displacement rod 5 whose shape and size match each other, so the displacement block 101 slides along the rotating screw rod 9, and the position of the display mechanism 10 is adjusted during the sliding process of the displacement block 101.

[0025] A rotating shaft 84 is fixedly installed at the output end of the stepper motor 82, a driving gear 83 is fixedly installed in the middle of the rotating shaft 84, a driven gear 85 is fixedly installed on the surface of the screw rod 9, and the outer side of the driving gear 83 is meshed and connected with the outer side of the driven gear 85. After the stepper motor 82 is powered on, it starts, the stepper motor 82 drives the rotating shaft 84 to rotate, the rotating shaft 84 drives the driving gear 83 to rotate, the driving gear 83 contacts the driven gear 85, and the driven gear 85 is subjected to the friction force to drive the screw rod 9 to rotate.

[0026] One side of the motor frame 81 is fixedly connected to the side of the vertical plate 2 facing the vertical plate 2 , and the driving mechanism 8 is installed on the vertical plate 2 through the motor frame 81 .

[0027] The middle part of the vertical plate 2 is fixedly connected to the gas injection nozzle 3, and baffles 11 are installed at both ends between the displacement rod 5 and the screw rod 9. The vertical plate 2 is tightly attached to one side of the medical flushing connecting tube, the external gas supply equipment and the gas injection nozzle 3, the limit plate 65 is tightly attached to the other side of the medical flushing connecting tube, and the pressure gauge 63 intuitively displays the air pressure value.

[0028] When the embodiment of the present application is in use: the servo motor 12 is powered on and started, the servo motor 12 drives the screw rod 9 to rotate, the thread on the surface of the screw rod 9 matches the thread on the inner wall of the movable block 62, and the movable block 62 is limited by the movable groove 7 whose shape and size match the screw rod 9, so the movable block 62 slides along the screw rod 9, and the position of the limit plate 65 is adjusted during the sliding of the movable block 62. The vertical plate 2 is tightly attached to one side of the medical flushing connecting tube, the external air supply equipment and the air injection nozzle 3, the limit plate 65 is tightly attached to the other side of the medical flushing connecting tube, the barometer 63 intuitively displays the air pressure value, and the stepper motor 82 is powered on and started, the stepper motor 82 drives the rotating shaft 84 to rotate, and the rotating shaft 84 drives the driving gear 83 to rotate. 83 is in contact with the driven gear 85, and the driven gear 85 is driven by the friction force to rotate the screw rod 9, the thread on the surface of the screw rod 9 matches the thread on the inner wall of the displacement block 101, and the displacement block 101 is limited by the displacement rod 5 whose shape and size match it, so the displacement block 101 slides along the rotating screw rod 9, and the position of the display mechanism 10 is adjusted during the sliding process of the displacement block 101, the cylinder body 102 performs telescopic movement, and the cylinder body 102 pushes the connecting plate 103 from the top to adjust the height of the clamping column 106. The medical staff inserts the clamping sleeve 105 into the clamping column 106 to complete the installation of the colored flag piece 104, and the colored flag piece 104 contacts with the connecting pipe. If the colored flag piece 104 shakes, it indicates that there is a leak at that place.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for detecting the sealing performance of a medical flushing connection tube, comprising a fixed base (1), characterized in that: A vertical plate (2) is fixedly mounted on one side of the top of the fixed base (1), a first positioning frame (4) is fixedly mounted on the top of the vertical plate (2), a displacement rod (5) is fixedly mounted on one end of one side of the first positioning frame (4), a screw rod (9) is rotatably connected to the other end of one side of the first positioning frame (4), a display mechanism (10) is mounted on the surface of the screw rod (9), a movable groove (7) is provided on the other side of the top of the fixed base (1), a limiting mechanism (6) is mounted inside the movable groove (7), a driving mechanism (8) is mounted on the side of the vertical plate (2) away from the limiting mechanism (6), the limiting mechanism (6) comprises a screw rod (61) and a second positioning frame (64), a movable block (62) slidably connected to the movable groove (7) is threadedly connected to the middle of the screw rod (61), the top of the movable block (62) is fixedly mounted on the A limit plate (65) is fixedly installed, the top end of the limit plate (65) is fixedly connected to the bottom end of the second positioning frame (64), the display mechanism (10) comprises a displacement block (101) and a cylinder body (102), the bottom end of the displacement block (101) is fixedly connected to the fixed end of the cylinder body (102), the movable end of the cylinder body (102) is fixedly installed with a connecting plate (103), the bottom end of the connecting plate (103) is fixedly installed with a plurality of clamping columns (106), the bottom ends of the plurality of clamping columns (106) are all clamped and installed with clamping sleeves (105), and the bottom ends of the plurality of clamping sleeves (105) are all fixedly installed with colored flag pieces (104), and the driving mechanism (8) comprises a motor frame (81) and a stepping motor (82), the top end of the motor frame (81) is fixedly connected to the bottom end of the stepping motor (82).

2. A device for detecting the sealing performance of a medical flushing connection tube according to claim 1, characterized in that: The middle of the limit plate (65) is fixedly connected to a pressure gauge (63), and two ends of one side of the second positioning frame (64) are respectively connected to the surface of the displacement rod (5) and the surface of the screw rod (9).

3. A device for detecting the sealing performance of a medical flushing connection tube according to claim 1, characterized in that: The two ends of the screw rod (9) are respectively rotatably connected to the two ends of the movable groove (7), and a servo motor (12) for driving the screw rod (9) to rotate is fixedly mounted on the surface of the fixed base (1).

4. A device for detecting the sealing performance of a medical flushing connection tube according to claim 1, characterized in that: The displacement block (101) is slidably connected to the displacement rod (5), and the interior of the displacement block (101) is threadedly connected to the middle part of the screw rod (9).

5. A device for detecting the sealing performance of a medical flushing connection tube according to claim 1, characterized in that: A rotating shaft (84) is fixedly mounted on the output end of the stepper motor (82), a driving gear (83) is fixedly mounted in the middle of the rotating shaft (84), a driven gear (85) is fixedly mounted on the surface of the screw rod (9), and the outer side of the driving gear (83) is meshingly connected with the outer side of the driven gear (85).

6. A device for detecting the sealing performance of a medical flushing connection tube according to claim 1, characterized in that: One side of the motor frame (81) is fixedly connected to a side of the vertical plate (2) that is directly opposite to the vertical plate (2).

7. A device for detecting the sealing performance of a medical flushing connection tube according to claim 1, characterized in that: The middle of the vertical plate (2) is fixedly connected to a gas injection nozzle (3), and baffles (11) are installed at both ends between the displacement rod (5) and the screw rod (9).

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