CN116147845A - Medical equipment air tightness detection device and detection method - Google Patents
Medical equipment air tightness detection device and detection method Download PDFInfo
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- CN116147845A CN116147845A CN202310218148.1A CN202310218148A CN116147845A CN 116147845 A CN116147845 A CN 116147845A CN 202310218148 A CN202310218148 A CN 202310218148A CN 116147845 A CN116147845 A CN 116147845A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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Abstract
The invention relates to a medical equipment air tightness detection device which comprises a base, wherein the upper surface of the base is fixedly connected with a detector body and an air pump respectively, the air outlet end of the air pump is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with the air inlet end of the detector body, the upper surface of the base is fixedly connected with a winding component for placing an infusion tube, and the upper surface of the base is fixedly connected with a dust removal component. According to the invention, the infusion tube passes through the detection cylinder, and under the condition that the infusion tube is damaged and air leakage occurs, the air flow in the detection cylinder is changed, the air flow sensor is used for measuring, the measurement accuracy is high, detection errors are avoided, the infusion tube can be wound through the rotation of the second winding roller, the phenomenon that the infusion tube is knotted due to the longer length of the infusion tube is avoided, and the detection result is influenced, so that the air tightness detection device of the medical equipment solves the problem that the detection result is easy to influence in the prior art.
Description
Technical Field
The invention relates to the technical field of air tightness detection, in particular to an air tightness detection device for medical equipment.
Background
The medical equipment refers to instruments, equipment, appliances, materials or other articles used for a human body, and also comprises needed software, the infusion tube is common medical equipment and is mainly used for intravenous infusion of hospitals, the instruments directly contacted with the human body are evaluated from production to safety before production and then are subjected to supervision sampling after marketing, each link is important, and particularly if the air tightness of the infusion tube is insufficient, liquid flows out, liquid medicine loss is caused, even bubbles can be caused, personal safety is compromised, and therefore the air tightness of the infusion tube needs to be detected by an air tightness detection device.
Currently, for the detection of the air tightness of the infusion tube, the existing processing enterprises generally adopt a manual detection method, after the infusion tube is sealed, the infusion tube is completely immersed in water, whether air bubbles are generated or not is observed, if no air bubbles are generated, the air tightness is good, if no air bubbles are generated, further detection needs to be carried out, the detection mode is low in efficiency, high labor consumption and low in detection accuracy, and the infusion tube is immersed in water, and secondary pollution is possibly caused, therefore, the Chinese patent publication No. CN 113092021A discloses a detection device and a detection method for the air tightness of a medical instrument, the end part of the infusion tube is fixed through a first clamping piece, an air blower blows the infusion tube, the detection device moves along the tube body, if the infusion tube is damaged and leaks air, after the detection device moves to a corresponding position, the leaked air blows a movable rod, so that the movable rod is deflected, a control button is touched, an indicator lamp is lightened, but the infusion tube is generally blown out of air, the impact force is low, the movable rod is difficult to move under general conditions, the movable rod is deflected, the control button is difficult to be touched, and the detection result of the infusion tube is difficult to be touched, and the air leakage is influenced.
In order to solve the above problems, the present invention provides a medical device air tightness detection device.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to the actual needs, and provide the air tightness detection device for the medical equipment so as to solve the technical problems.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the utility model provides a medical equipment gas tightness detection device, includes the base, the upper surface of base is fixedly connected with detector body and air pump respectively, the end fixedly connected with connecting pipe that gives vent to anger of air pump, the one end and the inlet end fixed connection of detector body of connecting pipe, the upper surface fixedly connected with of base is used for placing the rolling subassembly of transfer line, the upper surface fixedly connected with dust removal subassembly of base.
Further, the winding assembly comprises a first support frame fixedly connected with the upper surface of the base, the inner wall of the first support frame is rotationally connected with a first winding roller, and one end of the first winding roller is fixedly connected with a hand crank penetrating through the front face of the first support frame.
Further, the back of first support frame has been seted up and has been rotated the hole, and the inner wall rotation of hole is connected with annular rotating block, the inner wall fixedly connected with communicating pipe of rotating block, the one end and the gas outlet end fixed connection of detector body of communicating pipe, gas channel has been seted up to the back of first wind-up roll, the fixed surface of first wind-up roll is connected with the luer that is linked together with gas channel.
Further, the upper surface fixedly connected with second support frame of base, the inner wall of second support frame rotates and is connected with the second wind-up roll, the recess has been seted up on the surface of second wind-up roll, the interior bottom wall fixedly connected with dead lever of recess, the mounting groove has been seted up to the inner wall of recess, and the inner wall fixedly connected with electric putter of mounting groove, electric putter's output fixedly connected with arc lamella, the ring channel has been seted up on the surface of dead lever, the inner wall of arc lamella is formed with the arch.
Further, the dust removal subassembly includes the fixed station with base upper surface fixed connection, the top of fixed station is the arc of invagination, the inner wall fixedly connected with fixed cylinder of fixed station, the inner wall fixedly connected with end cover of fixed cylinder, the inner wall rotation of fixed cylinder is connected with the axis of rotation, the surface fixedly connected with rotary vane of axis of rotation.
Further, the fixed cylinder's fixed surface is connected with the air inlet bucket, the air inlet bucket is linked together with the fixed cylinder, the fixed cylinder's fixed surface is connected with the hose that is linked together with the fixed cylinder, the one end fixedly connected with of hose gathers the air bucket and runs through the inner wall that gathers the air bucket, gather one side of air bucket and one side fixed connection of air pump, install the filter screen on the air pump, the slot has been seted up to the back of fixed station, and the inner chamber of slot is provided with the collection box, the through-hole that runs through the roof in the slot has been seted up to the interior bottom wall on fixed cylinder surface.
Further, one end of the rotating shaft penetrates through the front face of the end cover and is fixedly connected with a driving belt wheel, the front face of the fixed table is rotationally connected with a driven belt wheel, the surfaces of the driving belt wheel and the driven belt wheel are provided with the same driving belt, and the driven belt wheel is in transmission connection with the driving belt wheel through the driving belt.
Further, the back of second support frame rotates and is connected with the incomplete gear, the back fixedly connected with transmission shaft of incomplete gear, the positive fixed connection of one end and driven pulley of transmission shaft, the commentaries on classics hole has been seted up to the back of second support frame, and the inner wall fixedly connected with one-way bearing of commentaries on classics hole, the interior ring face fixedly connected with connecting axle of one-way bearing, the one end of connecting axle and the one end fixed connection of second wind-up roll, the other end fixedly connected with drive gear of connecting axle.
Further, the upper surface fixedly connected with bracing piece of base, the top fixedly connected with of bracing piece detects a section of thick bamboo, the surface fixedly connected with gas flow sensor that detects a section of thick bamboo.
Advantageous effects
According to the invention, the outside air is led into the fixed cylinder through the air inlet hopper, and the air collides with the rotating blades along with the flow of air flow, so that the kinetic energy of dust particles in the air is reduced, the dust particles fall under the action of self gravity and then fall into the collecting box to be collected, and pure air flows into the air pump through the hose and is further separated through the filter screen, so that the air tightness detection device of the medical equipment can effectively separate the dust particles in the air, the particles are prevented from entering the infusion tube, and the wall of the infusion tube is prevented from being worn in the air tightness detection pressure maintaining process.
According to the invention, the infusion tube passes through the detection cylinder, and under the condition that the infusion tube is damaged and air leakage occurs, the air flow in the detection cylinder is changed, the air flow sensor is used for measuring, the measurement accuracy is high, detection errors are avoided, the infusion tube can be wound through the rotation of the second winding roller, the phenomenon that the infusion tube is knotted due to the longer length of the infusion tube is avoided, and the detection result is influenced, so that the air tightness detection device of the medical equipment solves the problem that the detection result is easy to influence in the prior art.
According to the air tightness detection device, the rotating blades are driven to rotate through the flowing of air, the rotating shaft is driven to rotate, the driving belt pulley is driven to rotate, the driven belt pulley is driven to rotate in a decelerating mode under the cooperation of the driving belt, the driving shaft is driven to rotate, the residual gear is driven to rotate, the driving gear is intermittently driven to rotate through the residual gear, the second wind-up roll is driven to rotate, and therefore the air tightness detection device of the medical equipment does not need to be additionally provided with a driving device independently and has the effect of being compact in structure.
According to the invention, through intermittent rotation of the second wind-up roller, the infusion tube can pass through the detection cylinder section by section, so that the gas flow sensor can detect each section of the infusion tube, a user can conveniently determine the part of the infusion tube, which is not in line with the air tightness, and data is provided for the subsequent improvement of an enterprise, so that the air tightness detection device of the medical equipment has the effect of accurately detecting the position with insufficient air tightness.
According to the invention, the winding and unwinding of the infusion tube are realized through the cooperation of the first winding roller and the second winding roller, the whole infusion tube does not need to be stretched, and compared with the whole infusion tube which is stretched in the related art, the device does not need to have the length corresponding to the infusion tube, and the occupation of space is reduced, so that the air tightness detection device of the medical equipment has the effect of small occupation space.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of a first support frame and a first wind-up roll according to the present invention;
FIG. 3 is a schematic perspective view of a second support frame and a second wind-up roll according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic perspective view of a dust removing assembly according to the present invention;
FIG. 6 is a schematic diagram of the explosion structure of the air pump, the filter screen and the air collecting hopper of the invention;
FIG. 7 is a schematic view of an exploded view of the stationary barrel and end cap of the present invention;
FIG. 8 is a schematic view of an exploded view of the mounting table and the collection box of the present invention;
fig. 9 is a schematic perspective view of a driving pulley and a driven pulley according to the present invention;
fig. 10 is a schematic diagram of an exploded structure of the connecting shaft, the one-way bearing and the driving gear of the present invention.
The reference numerals are as follows:
1. a base; 2. a detector body; 3. an air pump; 4. a connecting pipe; 5. a winding assembly; 501. a first support frame; 502. a first wind-up roll; 503. hand shaking; 504. a rotating block; 505. a communicating pipe; 506. a gas channel; 507. a luer fitting; 508. a second support frame; 509. a second wind-up roll; 510. a groove; 511. a fixed rod; 512. an electric push rod; 513. arc-shaped petals; 514. a protrusion; 6. a dust removal assembly; 601. a fixed table; 602. a fixed cylinder; 603. an end cap; 604. a rotating shaft; 605. a rotating blade; 606. an air inlet hopper; 607. a hose; 608. a gas gathering hopper; 609. a filter screen; 610. a collection box; 611. a through hole; 7. a driving pulley; 8. a driven pulley; 9. a transmission belt; 10. a stub gear; 11. a transmission shaft; 12. a one-way bearing; 13. a connecting shaft; 14. a drive gear; 15. a support rod; 16. a detection cylinder; 17. a gas flow sensor.
Description of the embodiments
The invention is further illustrated by the following examples in conjunction with figures 1-10:
as shown in fig. 1-10, a medical equipment air tightness detection device comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a detector body 2 and an air pump 3 respectively, the air outlet end of the air pump 3 is fixedly connected with a connecting pipe 4, one end of the connecting pipe 4 is fixedly connected with the air inlet end of the detector body 2, the upper surface of the base 1 is fixedly connected with a winding component 5 for placing a transfusion tube, and the upper surface of the base 1 is fixedly connected with a dust removal component 6.
The upper surface of the base 1 is fixedly connected with a supporting rod 15, the top end of the supporting rod 15 is fixedly connected with a detection cylinder 16, and the surface of the detection cylinder 16 is fixedly connected with a gas flow sensor 17.
Specifically, by passing the infusion tube through the detection cylinder 16, when the infusion tube is damaged and air leakage occurs, the gas flow in the detection cylinder 16 is changed, and the gas flow sensor 17 is used for measuring, so that the measurement accuracy is high, and detection errors are avoided.
In this embodiment, as shown in fig. 2-4, the winding assembly 5 includes a first support frame 501 fixedly connected to the upper surface of the base 1, the inner wall of the first support frame 501 is rotatably connected with a first winding roller 502, and one end of the first winding roller 502 is fixedly connected with a handle 503 penetrating through the front surface of the first support frame 501.
The back of first support frame 501 has seted up the rotation hole, and the inner wall rotation in rotation hole is connected with annular rotating block 504, and the inner wall fixedly connected with communicating pipe 505 of rotating block 504, and the one end and the air outlet end fixed connection of detector body 2 of communicating pipe 505 have seted up gas passage 506 at the back of first wind-up roll 502, and the fixed surface of first wind-up roll 502 is connected with the luer joint 507 that is linked together with gas passage 506.
The upper surface fixedly connected with second support frame 508 of base 1, the inner wall of second support frame 508 rotates and is connected with second wind-up roll 509, recess 510 has been seted up on the surface of second wind-up roll 509, the interior bottom wall fixedly connected with dead lever 511 of recess 510, the mounting groove has been seted up to the inner wall of recess 510, and the inner wall fixedly connected with electric putter 512 of mounting groove, electric putter 512's output fixedly connected with arc lamella 513, the ring channel has been seted up on the surface of dead lever 511, the inner wall of arc lamella 513 is formed with protruding 514.
Specifically, through the rotation of second wind-up roll 509, can carry out the rolling to the transfer line, avoid because the longer reason of transfer line causes it to appear the phenomenon of knot, influence the testing result, intermittent type nature through second wind-up roll 509 rotates, can make transfer line one section by one section through detecting cylinder 16, make gas flow sensor 17 can detect every section of transfer line, the user of being convenient for confirm the position that transfer line gas tightness is inconsistent, for the follow-up improvement to the technology of enterprise provides data, through the cooperation of first wind-up roll 502 and second wind-up roll 509, realize the rolling and the uncoiling of transfer line, need not to extend the transfer line is whole, compared with expanding whole transfer line in the correlation technique, the device need not with the corresponding length of transfer line, the occupation in space has been reduced.
In this embodiment, as shown in fig. 5-10, the dust removing assembly 6 includes a fixing platform 601 fixedly connected to the upper surface of the base 1, the top of the fixing platform 601 is in an inward arc shape, the inner wall of the fixing platform 601 is fixedly connected with a fixing cylinder 602, the inner wall of the fixing cylinder 602 is fixedly connected with an end cover 603, the inner wall of the fixing cylinder 602 is rotatably connected with a rotating shaft 604, and the surface of the rotating shaft 604 is fixedly connected with a rotating blade 605.
The fixed cylinder 602's fixed surface is connected with the air inlet bucket 606, the air inlet bucket 606 is linked together with the fixed cylinder 602, the fixed cylinder 602's fixed surface is connected with the hose 607 that is linked together with the fixed cylinder 602, the one end fixedly connected with of hose 607 gathers air bucket 608 and runs through the inner wall that gathers air bucket 608, gather one side that gathers air bucket 608 and one side fixed connection of air pump 3, install filter screen 609 on the air pump 3, the slot has been seted up at the back of fixed station 601, and the inner chamber of slot is provided with collecting box 610, the through-hole 611 that runs through the roof in the slot has been seted up to the interior bottom wall on fixed cylinder 602 surface.
One end of the rotating shaft 604 penetrates through the front surface of the end cover 603 and is fixedly connected with a driving belt pulley 7, the front surface of the fixing table 601 is rotationally connected with a driven belt pulley 8, the surfaces of the driving belt pulley 7 and the driven belt pulley 8 are provided with the same driving belt 9, and the driven belt pulley 8 is in transmission connection with the driving belt pulley 7 through the driving belt 9.
The back rotation of second support frame 508 is connected with incomplete gear 10, the back fixedly connected with transmission shaft 11 of incomplete gear 10, the front fixed connection of one end and driven pulley 8 of transmission shaft 11, the commentaries on classics hole has been seted up to the back of second support frame 508, and the inner wall fixedly connected with one-way bearing 12 of commentaries on classics hole, the interior ring face fixedly connected with connecting axle 13 of one-way bearing 12, the one end fixed connection of connecting axle 13 and the one end fixed connection of second wind-up roll 509, the other end fixedly connected with drive gear 14 of connecting axle 13.
Specifically, the outside air is led into the fixed cylinder 602 through the air inlet hopper 606, along with the flow of air flow, the air collides with the rotating blade 605, so that the kinetic energy of dust particles in the air is reduced, the dust particles fall down under the action of self gravity, then fall into the collecting box 610 through the through hole 611 and are collected, pure air flows into the air pump 3 through the hose 607, dust particles are further separated through the filter screen 609, thereby the air tightness detection device of the medical equipment can effectively separate dust particles in the air, the particles are prevented from entering the infusion tube, the abrasion of the wall of the infusion tube is caused in the air tightness detection pressure maintaining process, the rotating blade 605 is driven to rotate through the flow of the air, the rotating shaft 604 is driven to rotate, the driving pulley 7 is driven to rotate, the driven pulley 8 is driven to rotate in a decelerating manner under the cooperation of the driving belt 9, the driving shaft 11 is driven to rotate, the residual gear 10 is driven to rotate, and the driving gear 14 is driven to rotate through the residual gear 10 to drive the second winding roller 509 to rotate.
Working principle: when the medical equipment air tightness detection device is used, a user firstly connects one end of a transfusion tube with a luer connector 507, then shakes a handle 503 to enable the transfusion tube to be wound on a first winding roller 502, then pulls the other end of the transfusion tube to pass through a detection cylinder 16 and be sleeved on a fixed rod 511, then starts an electric push rod 512, the output end of the electric push rod 512 drives an arc-shaped flap 513 to move, so that the two arc-shaped flaps 513 are folded to position the transfusion tube, simultaneously the protrusion 514 is matched with an annular groove to block the end of the transfusion tube, then starts a detector body 2, starts an air pump 3 after parameters are set, external air enters the fixed cylinder 602 through an air inlet hopper 606, and the air collides with a rotating blade 605 along with the flow of air flow, so that the kinetic energy of dust particles in the air is reduced and falls under the action of self gravity, then falls into the collecting box 610 through the through hole 611 to be collected, pure air flows into the air pump 3 through the hose 607, dust particles are further separated by the filter screen 609, the pure air enters the infusion tube through the air pump 3, the connecting tube 4, the detector body 2, the communicating tube 505, the gas channel 506 and the luer connector 507, in the process, the flow of the air pushes the rotating blade 605 to rotate, the rotating blade 605 drives the rotating shaft 604 to rotate, the rotating shaft 604 drives the driving belt pulley 7 to rotate, the driving belt pulley 7 drives the driven belt pulley 8 to rotate at a reduced speed under the cooperation of the driving belt 9, the driven belt pulley 8 drives the transmission shaft 11 to rotate, the transmission shaft 11 drives the residual gear 10 to rotate, the residual gear 10 intermittently drives the driving gear 14 to rotate, the driving gear 14 drives the second rolling roller 509 to rotate, the second rolling roller 509 intermittently rotates, the infusion tube can pass through the detecting cylinder 16 one by one section, the gas flow sensor 17 is enabled to detect each section of the infusion tube, a user can conveniently determine the position of the infusion tube, which is not in accordance with the air tightness, data are provided for the subsequent improvement of the process of enterprises, the infusion tube passes through the detection cylinder 16, the gas flow in the detection cylinder 16 changes under the condition that the infusion tube is damaged and leaked, the gas flow sensor 17 is utilized for measurement, the measurement accuracy is high, detection errors are avoided, the second winding roller 509 is utilized for rotating, the infusion tube can be wound, the knotting phenomenon caused by the longer reason of the infusion tube is avoided, and the detection result is influenced, so that the air tightness detection device of the medical equipment can effectively separate dust particles in the air, prevent the particles from entering the infusion tube, and the abrasion of the wall of the infusion tube is caused in the air tightness detection pressure maintaining process.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a medical equipment gas tightness detection device, includes base (1), the upper surface of base (1) is fixedly connected with detector body (2) and air pump (3) respectively, the end fixedly connected with connecting pipe (4) give vent to anger of air pump (3), the one end and the inlet end fixed connection of detector body (2) of connecting pipe (4), a serial communication port, the upper surface fixedly connected with of base (1) is used for placing rolling subassembly (5) of transfer line, the upper surface fixedly connected with dust removal subassembly (6) of base (1).
2. A medical device air tightness detecting apparatus according to claim 1, wherein: the winding assembly (5) comprises a first supporting frame (501) fixedly connected with the upper surface of the base (1), a first winding roller (502) is rotatably connected to the inner wall of the first supporting frame (501), and one end of the first winding roller (502) is fixedly connected with a hand crank (503) penetrating through the front face of the first supporting frame (501).
3. A medical device air tightness detecting apparatus according to claim 2, wherein: the back of first support frame (501) has been seted up and has been rotated hole, and the inner wall rotation of rotation hole is connected with annular rotating block (504), the inner wall fixedly connected with communicating pipe (505) of rotating block (504), the one end of communicating pipe (505) is fixed connection with the air outlet end of detector body (2), gas channel (506) have been seted up at the back of first wind-up roll (502), the fixed surface of first wind-up roll (502) is connected with luer (507) that are linked together with gas channel (506).
4. A medical device air tightness detecting apparatus according to claim 1, wherein: the utility model discloses a base, including base (1), upper surface fixedly connected with second support frame (508), the inner wall of second support frame (508) rotates and is connected with second wind-up roll (509), recess (510) have been seted up on the surface of second wind-up roll (509), interior bottom wall fixedly connected with dead lever (511) of recess (510), the mounting groove has been seted up to the inner wall of recess (510), and the inner wall fixedly connected with electric putter (512) of mounting groove, the output fixedly connected with arc lamella (513) of electric putter (512), the ring channel has been seted up on the surface of dead lever (511), the inner wall of arc lamella (513) is formed with arch (514).
5. A medical device air tightness detecting apparatus according to claim 1, wherein: the dust removal assembly (6) comprises a fixing table (601) fixedly connected with the upper surface of the base (1), the top of the fixing table (601) is in an inward-sinking arc shape, the inner wall of the fixing table (601) is fixedly connected with a fixing cylinder (602), the inner wall of the fixing cylinder (602) is fixedly connected with an end cover (603), the inner wall of the fixing cylinder (602) is rotationally connected with a rotating shaft (604), and the surface of the rotating shaft (604) is fixedly connected with a rotating blade (605).
6. The medical device air tightness detection apparatus according to claim 5, wherein: the utility model discloses a fixed cylinder (602) surface fixedly connected with air inlet hopper (606), air inlet hopper (606) is linked together with fixed cylinder (602), the surface fixedly connected with of fixed cylinder (602) is linked together with hose (607) of fixed cylinder (602), the one end fixedly connected with of hose (607) gathers air hopper (608) and runs through the inner wall that gathers air hopper (608), gather one side of air hopper (608) and one side fixed connection of air pump (3), install filter screen (609) on air pump (3), the slot has been seted up to the back of fixed station (601), and the inner chamber of slot is provided with collection box (610), through-hole (611) that runs through the inner roof of slot are seted up to the interior wall of fixed cylinder (602) surface.
7. The medical device air tightness detection apparatus according to claim 5, wherein: one end of the rotating shaft (604) penetrates through the front surface of the end cover (603) and is fixedly connected with a driving belt pulley (7), the front surface of the fixed table (601) is rotationally connected with a driven belt pulley (8), the surfaces of the driving belt pulley (7) and the driven belt pulley (8) are provided with the same driving belt (9), and the driven belt pulley (8) is in transmission connection with the driving belt pulley (7) through the driving belt (9).
8. The medical device air tightness detection apparatus according to claim 4, wherein: the back rotation of second support frame (508) is connected with incomplete gear (10), the back fixedly connected with transmission shaft (11) of incomplete gear (10), the positive fixed connection of one end and driven pulley (8) of transmission shaft (11), changeing the hole has been seted up at the back of second support frame (508), and the inner wall fixedly connected with one-way bearing (12) of changeing the hole, the interior ring face fixedly connected with connecting axle (13) of one-way bearing (12), the one end of connecting axle (13) and the one end fixed connection of second wind-up roll (509), the other end fixedly connected with driving gear (14) of connecting axle (13).
9. A medical device air tightness detecting apparatus according to claim 1, wherein: the upper surface of base (1) fixedly connected with bracing piece (15), the top fixedly connected with of bracing piece (15) detects section of thick bamboo (16), the surface fixedly connected with gas flow sensor (17) of detecting section of thick bamboo (16).
10. A medical device air tightness detection apparatus according to any of claims 1-9, characterized in that: connecting one end of the infusion tube with a luer connector (507), then shaking a hand crank (503) to enable the infusion tube to be wound on a first wind-up roller (502), then pulling the other end of the infusion tube to pass through a detection cylinder (16) and be sleeved on a fixed rod (511), then starting an electric push rod (512), driving an arc flap (513) to move by the output end of the electric push rod (512), further enabling the two arc flaps (513) to be folded to position the infusion tube, simultaneously enabling the protrusion (514) to be matched with the annular groove to seal the end of the infusion tube, then starting a detector body (2), setting parameters, starting an air pump (3), enabling external air to enter the fixed cylinder (602) through an air inlet hopper (606), enabling dust particles in air to fall down under the action of gravity of the air flow with the air flow, then falling into a collection box (610) through a through hole (611), enabling pure air to flow into the air pump (3), simultaneously utilizing a filter screen (609) to further separate dust particles, enabling the pure air to flow into the air pump (3), the detector body (506), the pure air to flow into the air channel (605), and the air flow into the infusion tube (605) through the rotary connector (507), and the rotary connector (605) after setting parameters, the rotating blade (605) drives the rotating shaft (604) to rotate, the rotating shaft (604) drives the driving belt pulley (7) to rotate, the driving belt pulley (7) drives the driven belt pulley (8) to rotate in a decelerating way under the cooperation of the transmission belt (9), the driven belt pulley (8) drives the transmission shaft (11) to rotate, the transmission shaft (11) drives the residual gear (10) to rotate, the residual gear (10) intermittently drives the driving gear (14) to rotate, the driving gear (14) drives the second winding roller (509) to rotate, the intermittent rotation of the second winding roller (509) can enable the infusion tube to pass through the detection cylinder (16) one by one, the gas flow sensor (17) can detect each section of the infusion tube, meanwhile, the infusion tube passes through the detection cylinder (16), under the condition that the infusion tube is damaged and leaks, the gas flow in the detection cylinder (16) is changed, the infusion tube can be wound by the rotation of the second winding roller (509).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310218148.1A CN116147845A (en) | 2023-03-08 | 2023-03-08 | Medical equipment air tightness detection device and detection method |
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| CN202310218148.1A CN116147845A (en) | 2023-03-08 | 2023-03-08 | Medical equipment air tightness detection device and detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340949A (en) * | 2023-12-04 | 2024-01-05 | 泰州市顺发消防器材有限公司 | Cutting device of fire hose |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340949A (en) * | 2023-12-04 | 2024-01-05 | 泰州市顺发消防器材有限公司 | Cutting device of fire hose |
| CN117340949B (en) * | 2023-12-04 | 2024-02-02 | 泰州市顺发消防器材有限公司 | Cutting device of fire hose |
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