CN112362263A

CN112362263A - Medical glove tightness leak detector

Info

Publication number: CN112362263A
Application number: CN202011390208.0A
Authority: CN
Inventors: 赵志杰; 郁建明; 海平; 刘学良; 龙存林
Original assignee: Qinghai Provincial Drug Inspection And Testing Institute
Current assignee: Qinghai Provincial Drug Inspection And Testing Institute
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-02-12
Anticipated expiration: 2040-12-02
Also published as: CN112362263B

Abstract

The invention discloses a leak detector for tightness of medical gloves, and belongs to the field of glove detection. A device box is fixedly connected to the upper end of the base, a plurality of sleeves are connected in a sliding mode in the device grooves, a detection barrel coaxial with the sleeve is arranged in each sleeve, a plurality of inflators corresponding to the detection barrel are fixedly connected in the device box, air outlets of the inflators are fixedly connected and communicated with the left ends of the detection barrels respectively, a plurality of pressure meters corresponding to the detection barrels are fixedly mounted at the upper end of the base, a motor is fixedly mounted in the device box, the motor is connected with the inflators through a reciprocating inflation mechanism, the sleeve is connected with the reciprocating inflation mechanism through an ejection mechanism, and a clamping mechanism and a sealing mechanism are arranged in each sleeve; the invention can more conveniently and accurately detect the tightness of the medical gloves and greatly reduce the potential safety hazard of using the gloves.

Description

Medical glove tightness leak detector

Technical Field

The invention relates to the technical field of glove detection, in particular to a leak detector for the sealing performance of medical gloves.

Background

The gloves are hand warming or labor protection articles and also have decoration. A medical rubber glove is a glove made of thin rubber. After being sterilized, the product is used for operation or diagnosis and treatment.

In order to ensure the safety of the use of the gloves, before the medical gloves are used, a user generally blows and extrudes the medical gloves, and then judges whether the gloves are intact and air-tight through eyes and ears.

Disclosure of Invention

The invention aims to solve the problem that the detection precision of the adhesiveness of medical gloves is low in the prior art, and provides a leak detector for the adhesiveness of the medical gloves.

In order to achieve the purpose, the invention adopts the following technical scheme:

a leak detector for the tightness of medical gloves comprises a base, a device box is fixedly connected with the upper end of the base, the side wall of the upper end of the device box is provided with a plurality of device grooves, sleeves are connected in the device grooves in a sliding way, a detection cylinder coaxial with the sleeve is arranged in the sleeve, a plurality of inflators corresponding to the detection cylinders are fixedly connected in the device box, air outlets of the inflators are respectively and fixedly connected and communicated with the left ends of the detection cylinders, a plurality of pressure gauges corresponding to the plurality of detection cylinders are fixedly arranged at the upper end of the base, detection probes matched with the plurality of pressure gauges are fixedly arranged inside the plurality of detection cylinders, a motor is fixedly arranged in the device box, the motor is connected with the inflator through a reciprocating inflation mechanism, the sleeve is connected with the reciprocating inflation mechanism through an ejection mechanism, and a plurality of clamping mechanisms and sealing mechanisms are arranged in the sleeves.

Preferably, the reciprocating inflation mechanism comprises a first threaded rod fixedly connected to the output end of the motor, a first thread slider is in threaded connection with the outer wall of the first threaded rod, a plurality of pistons are in sliding connection with the inflator, a plurality of push rods are fixedly connected to the lower ends of the pistons, and the lower ends of the push rods are fixedly connected with the first thread slider through a first connecting plate.

Preferably, ejection mechanism is including rotating the second threaded rod of connection at device incasement top, the outer wall cover of second threaded rod is equipped with the gliding second screw thread slider with device incasement wall, pass through second connecting plate fixed connection between second screw thread slider and a plurality of sleeves, the lateral wall fixedly connected with of first screw thread slider and the parallel device pole of push rod, device pole upper end lateral wall fixedly connected with rack, the inner wall of device case is connected with the gear of being connected with rack toothing through the bull stick rotation, through chain drive connection between bull stick on the gear and the second threaded rod.

Preferably, clamping mechanism is including setting up the slide of inner wall about the sleeve, two equal sliding connection has two semicircle splint of mutually supporting, two in the slide all through reset spring elastic connection, two between the interior top of semicircle splint and two slides the equal fixedly connected with of outer wall of semicircle splint extends to the ejector pin of sleeve outer wall, telescopic upper and lower inner wall all be equipped with respectively with two ejector pin complex swash plates, two the equal fixed connection of swash plate is on the outer wall of device case.

Preferably, sealing mechanism is including setting up the annular groove at sleeve exit end inner wall, fixed mounting has annular rubber gasbag in the annular groove, telescopic right-hand member fixedly connected with presses the gasbag, press through connecting pipe fixed connection and intercommunication between gasbag and the annular rubber gasbag, the lateral wall fixedly connected with of device case with press gasbag complex L shape clamp plate.

Preferably, the outer wall of the detection cylinder is provided with a first annular groove matched with the two semicircular clamping plates.

Preferably, the outer wall of the right end of the detection cylinder is provided with a second annular groove matched with the annular rubber air bag.

Preferably, the right end of the detection cylinder is in threaded connection with a filter cylinder, and a filter screen is fixedly connected in the filter cylinder.

Preferably, the inner walls of the two semicircular clamping plates are provided with rubber pads.

Preferably, a storage battery is fixedly installed in the device box, and the output end of the storage battery is electrically connected with the input end of the motor.

Compared with the prior art, the invention provides a leak detector for the sealing performance of medical gloves, which has the following beneficial effects:

1. this medical gloves driving fit leak detector, the motor drives first screw thread slider upwards to slide through first threaded rod, first screw thread slider can drive the push rod through first connecting plate and upwards promote the piston, the piston can fill the air at interior top into gloves through detecting a section of thick bamboo, when the piston slides to the top of inflater, the motor stops, at this moment, it all has atmospheric pressure with the cover in the gloves of outer wall to detect a section of thick bamboo, test probe can show atmospheric pressure numerical value through the manometer, at this moment, the operator can judge through the manometer whether damaged gas leakage of gloves.

2. This medical gloves driving fit leak detector, when first screw thread slider upwards slides, first screw thread slider then can drive the rack upwards through the device pole and slide, the gear then can begin to rotate under the effect of rack, the gear then can drive the rotation of second threaded rod through chain drive, the second threaded rod then can drive the second connecting plate through second screw thread slider and slide right, the second connecting plate then can drive sleeve sliding sleeve right and overlap the outer wall at gloves, when the sleeve slides right, two ejector pins push up in the slide under the effect of swash plate, thereby with two semicircle splint tops in two slides to the circumference outer wall of detecting cylinder, thereby carry out the automatic fixation with the gloves that detect a section of thick bamboo outer wall, it is more convenient to use.

3. This medical gloves driving fit leak detector when the sleeve slides right, still will press the gasbag top and press on the lateral wall of L shape clamp plate to in will pressing the gaseous top in the gasbag into annular rubber gasbag, annular rubber gasbag then can expand under atmospheric pressure effect, thereby make annular rubber gasbag's inner ring top at the outer wall that detects a section of thick bamboo, thereby carry out effectual sealing to the gloves that detect a section of thick bamboo outer wall, promote the detection precision greatly.

Drawings

FIG. 1 is a schematic structural diagram of a leak detector for leak tightness of medical gloves according to the present invention;

FIG. 2 is a schematic view of a structure A in FIG. 1 of a leak detector for sealing of medical gloves according to the present invention;

FIG. 3 is a schematic view of a leak detector for medical glove adhesion according to the present invention, shown at B in FIG. 1;

fig. 4 is a schematic structural diagram of a leak detector for fit of medical gloves in fig. 1 at C.

In the figure: 1. a base; 2. a device case; 3. a device slot; 4. a sleeve; 5. a detection cylinder; 6. an inflator; 7. a motor; 8. a first threaded rod; 9. a first threaded slider; 10. a piston; 11. a push rod; 12. a first connecting plate; 13. a pressure gauge; 14. detecting a probe; 15. a second threaded slider; 16. a second connecting plate; 17. a device lever; 18. a rack; 19. a gear; 20. chain transmission; 21. a slideway; 22. a semicircular clamping plate; 23. a return spring; 24. a top rod; 25. a sloping plate; 26. a first annular groove; 27. an annular groove; 28. an annular rubber air bag; 29. pressing the air bag; 30. a connecting pipe; 31. an L-shaped pressing plate; 32. a second annular groove; 33. a filter cartridge; 34. a filter screen; 35. a storage battery; 36. a second threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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 thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a medical glove sealing performance leak detector comprises a base 1, a device box 2 is fixedly connected to the upper end of the base 1, a plurality of device grooves 3 are formed in the side wall of the upper end of the device box 2, sleeves 4 are slidably connected in the device grooves 3, detection cylinders 5 coaxial with the sleeves 4 are arranged in the sleeves 4, a plurality of air pumps 6 corresponding to the detection cylinders 5 are fixedly connected in the device box 2, air outlets of the air pumps 6 are fixedly connected and communicated with the left ends of the detection cylinders 5 respectively, a plurality of pressure meters 13 corresponding to the detection cylinders 5 are fixedly installed at the upper end of the base 1, detection probes 14 matched with the pressure meters 13 are fixedly installed in the detection cylinders 5, a motor 7 is fixedly installed in the device box 2, the motor 7 is connected with the air pumps 6 through a reciprocating inflation mechanism, the sleeves 4 are connected with the reciprocating inflation mechanism through an ejection mechanism, all be equipped with clamping mechanism and sealing mechanism in a plurality of sleeves 4, when the driving fit of medical gloves is detected to needs, with glove box at the right-hand member of detection section of thick bamboo 5, then starter motor 7, motor 7 can overlap sleeve 4 at the outer wall of gloves through ejection mechanism, and it is fixed to drive clamping mechanism to the gloves, it is sealed to drive sealing mechanism to the gloves, reciprocal air inflation mechanism then can aerify the gloves, can judge the driving fit of gloves through manometer 13 at last, it is more convenient accurate to detect.

Furthermore, a storage battery 35 is fixedly installed in the device box 2, the output end of the storage battery 35 is electrically connected with the input end of the motor 7, and the storage battery 35 can supply power to the motor 7, so that the whole device is more portable.

Furthermore, the right end of the detection cylinder 5 is connected with a filter cylinder 33 through threads, a filter screen 34 is fixedly connected in the filter cylinder 33, the filter screen 34 can prevent dust from entering the detection cylinder 5, and when the filter screen 34 needs to be cleaned and replaced, the filter cylinder 33 is screwed out from the right end threads of the detection cylinder 5.

Example 2

Referring to fig. 1, substantially the same as in embodiment 1, further: reciprocal mechanism of aerifing includes first threaded rod 8 of fixed connection at the output of motor 7, the outer wall threaded connection of first threaded rod 8 has first thread slider 9, equal sliding connection has piston 10 in a plurality of inflaters 6, the equal fixedly connected with push rod 11 of the lower extreme of a plurality of pistons 10, the lower extreme of a plurality of push rods 11 all is through first connecting

plate

12 and 9 fixed connection of first thread slider, motor 7 drives first thread slider 9 through first threaded rod 8 and upwards slides, first thread slider 9 can drive push rod 11 through first connecting plate 12 and upwards promote piston 10, piston 10 can be with the air at interior top in the hand sleeve is filled into through detecting a section of thick bamboo 5.

Example 3

Referring to fig. 1 and 3, basically the same as in embodiment 1, further: the ejection mechanism comprises a second threaded rod 36 which is rotatably connected to the top in the device box 2, a second threaded slider 15 which slides with the inner wall of the device box 2 is sleeved on the outer wall of the second threaded rod 36, the second threaded slider 15 is fixedly connected with the plurality of sleeves 4 through a second connecting plate 16, a device rod 17 which is parallel to the push rod 11 is fixedly connected to the side wall of the first threaded slider 9, a rack 18 is fixedly connected to the upper end side wall of the device rod 17, a gear 19 which is meshed with the rack 18 is rotatably connected to the inner wall of the device box 2 through a rotating rod, the rotating rod on the gear 19 is connected with the second threaded rod 36 through a chain transmission 20, the motor 7 drives the first threaded slider 9 to slide upwards through a first threaded rod 8, the first threaded slider 9 drives the rack 18 to slide upwards through the device rod 17, the gear 19 starts to rotate under the action of the rack 18, and the gear 19 drives the second threaded rod 36 to rotate through the chain, the second threaded rod 36 drives the second connecting plate 16 to slide rightwards through the second threaded slider 15, the second connecting plate 16 drives the sleeve 4 to slide rightwards to be sleeved on the outer wall of the glove, and the glove can be fixed through the clamping mechanism when the sleeve 4 is sleeved on the outer wall of the glove.

Example 4

Referring to fig. 2, substantially the same as in embodiment 1, further: clamping mechanism is including setting up the slide 21 of inner wall about sleeve 4, equal sliding connection has two semicircle splint 22 of mutually supporting in two slide 21, all through reset spring 23 elastic connection between the interior top of two semicircle splint 22 and two slide 21, the equal fixedly connected with of outer wall of two semicircle splint 22 extends to the ejector pin 24 of sleeve 4 outer wall, sleeve 4's upper and lower inner wall all be equipped with respectively with two ejector pin 24 complex swash plates 25, the equal fixed connection of two swash plates 25 is on the outer wall of device case 2, when sleeve 4 slides right, two ejector pins 24 advance in slide 21 under the effect of swash plate 25, thereby two semicircle splint 22 tops in two slide 21 are to the circumference outer wall that detects cartridge 5, thereby it is fixed to press from both sides the gloves of detecting cartridge 5 outer wall, fixed gloves are simple and convenient.

Furthermore, the inner walls of the two semicircular clamping plates 22 are provided with rubber pads, so that the semicircular clamping plates 22 are prevented from damaging gloves, and the sealing performance is improved.

Furthermore, the outer wall of the detection cylinder 5 is provided with a first annular groove 26 matched with the two semicircular clamping plates 22, so that the sealing performance of the semicircular clamping plates 22 is further improved.

Example 5

Referring to fig. 2, substantially the same as in embodiment 1, further: sealing mechanism is including setting up the annular groove 27 at sleeve 4 exit end inner wall, fixed mounting has annular rubber gasbag 28 in the annular groove 27, the right-hand member fixedly connected with of sleeve 4 presses gasbag 29, press through connecting pipe 30 fixed connection and intercommunication between gasbag 29 and the annular rubber gasbag 28, the lateral wall fixedly connected with of device case 2 with press gasbag 29 complex L shape clamp plate 31, when sleeve 4 slides right, still will press gasbag 29 roof pressure on the lateral wall of L shape clamp plate 31, thereby will press the gaseous roof in the gasbag 29 and advance in the annular rubber gasbag 28, annular rubber gasbag 28 then can expand under atmospheric pressure effect, thereby make the inner ring of annular rubber gasbag 28 roof at the outer wall of detection section of thick bamboo 5, thereby carry out more effective sealing to the gloves that detect a section of thick bamboo 5 outer wall.

Furthermore, the outer wall of the right end of the detection cylinder 5 is provided with a second annular groove 32 matched with the annular rubber air bag 28, so that the sealing performance of the annular rubber air bag 28 on the glove is further improved.

The working principle is as follows: in the invention, when the tightness of medical gloves needs to be detected, the gloves are sleeved at the right end of a detection cylinder 5, then a motor 7 is started, the motor 7 drives a first thread slider 9 to slide upwards through a first thread rod 8, the first thread slider 9 drives a rack 18 to slide upwards through a device rod 17, a gear 19 starts to rotate under the action of the rack 18, the gear 19 drives a second thread rod 36 to rotate through a chain drive 20, the second thread rod 36 drives a second connecting plate 16 to slide rightwards through a second thread slider 15, the second connecting plate 16 drives a sleeve 4 to slide rightwards and be sleeved on the outer wall of the gloves, when the sleeve 4 slides rightwards, two ejector rods 24 are pushed into a slide way 21 under the action of an inclined plate 25, so that two semicircular clamping plates 22 in the two slide ways 21 are pushed against the circumferential outer wall of the detection cylinder 5, and the gloves on the outer wall of the detection cylinder 5 are clamped and fixed, and the sleeve 4 can also press the pressing air bag 29 against the side wall of the L-shaped pressing plate 31, so that the air in the pressing air bag 29 is pushed into the annular rubber air bag 28, the annular rubber air bag 28 can expand under the action of air pressure, so that the inner ring of the annular rubber air bag 28 is pushed against the outer wall of the detection cylinder 5, so as to effectively seal the glove on the outer wall of the detection cylinder 5, when the rack 18 is separated from the gear 19, the fixing and sealing of the glove are finished, the first threaded rod 8 continues to rotate, the first threaded slider 9 can drive the push rod 11 to push the piston 10 upwards through the first connecting plate 12, the piston 10 can fill the air at the inner top into the inflator through the detection cylinder 5, when the piston 10 slides to the top of the inflator 6, the motor 7 is stopped, at this time, the detection cylinder 5 and the glove sleeved on the outer wall both have air pressure, the detection probe 14 can display the air pressure value through the pressure gauge 13, at this moment the operator can judge through manometer 13 whether damaged gas leakage of gloves, thereby make the adaptation detection of gloves simple more accurate, when detecting and finishing, reverse motor 7, motor 7 can withdraw inflater 6 with the atmospheric pressure in the gloves in, sleeve 4 also can withdraw by sliding left, semicircular splint 22 is not hard up gloves under reset spring 23's effect, annular rubber air bag 28 elasticity resets with inside gas in resetting pressing gasbag 29, at this moment can take off the gloves of detecting 5 outer walls of section of thick bamboo, the fixed of gloves and the convenience of dismantling all.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The medical glove tightness leak detector comprises a base (1) and is characterized in that a device box (2) is fixedly connected to the upper end of the base (1), a plurality of device grooves (3) are formed in the side wall of the upper end of the device box (2), a plurality of sleeves (4) are slidably connected in the device grooves (3), a plurality of detection cylinders (5) coaxial with the sleeves (4) are arranged in the sleeves (4), a plurality of inflator pumps (6) corresponding to the detection cylinders (5) are fixedly connected in the device box (2), the air outlets of the inflator pumps (6) are fixedly connected and communicated with the left ends of the detection cylinders (5), a plurality of pressure meters (13) corresponding to the detection cylinders (5) are fixedly installed at the upper end of the base (1), and detection probes (14) matched with the pressure meters (13) are fixedly installed in the detection cylinders (5), a motor (7) is fixedly installed in the device box (2), the motor (7) is connected with an inflator (6) through a reciprocating inflation mechanism, the sleeves (4) are connected with the reciprocating inflation mechanism through an ejection mechanism, and a clamping mechanism and a sealing mechanism are arranged in each of the sleeves (4);

the device case (2) is internally and fixedly provided with a storage battery (35), and the output end of the storage battery (35) is electrically connected with the input end of the motor (7).

2. The leak detector for leak tightness of medical gloves according to claim 1, wherein the reciprocating inflation mechanism comprises a first threaded rod (8) fixedly connected to the output end of the motor (7), a first threaded slider (9) is connected to the outer wall of the first threaded rod (8) in a threaded manner, a plurality of pistons (10) are slidably connected to the plurality of inflators (6), push rods (11) are fixedly connected to the lower ends of the plurality of pistons (10), and the lower ends of the plurality of push rods (11) are fixedly connected to the first threaded slider (9) through a first connecting plate (12).

3. A medical glove fit leak detector as defined in claim 2, the ejection mechanism comprises a second threaded rod (36) which is rotatably connected with the inner top of the device box (2), the outer wall of the second threaded rod (36) is sleeved with a second threaded sliding block (15) which slides with the inner wall of the device box (2), the second thread sliding block (15) is fixedly connected with the plurality of sleeves (4) through a second connecting plate (16), the side wall of the first thread sliding block (9) is fixedly connected with a device rod (17) parallel to the push rod (11), the side wall of the upper end of the device rod (17) is fixedly connected with a rack (18), the inner wall of the device box (2) is rotatably connected with a gear (19) which is meshed and connected with the rack (18) through a rotating rod, the rotating rod on the gear (19) is connected with the second threaded rod (36) through a chain drive (20).

4. The leak detector according to claim 1, wherein the clamping mechanism comprises two slide ways (21) arranged on the upper and lower inner walls of the sleeve (4), two semicircular clamping plates (22) which are matched with each other are slidably connected in the slide ways (21), two elastic connections are formed between the inner tops of the semicircular clamping plates (22) and the two slide ways (21) through reset springs (23), two ejector rods (24) which extend to the outer wall of the sleeve (4) are fixedly connected to the outer wall of the semicircular clamping plates (22), the upper and lower inner walls of the sleeve (4) are respectively provided with inclined plates (25) matched with the two ejector rods (24), and the inclined plates (25) are fixedly connected to the outer wall of the device box (2).

5. The leak detector for leak tightness of medical gloves according to claim 1, wherein the sealing mechanism comprises an annular groove (27) arranged on the inner wall of the outlet end of the sleeve (4), an annular rubber air bag (28) is fixedly arranged in the annular groove (27), a pressing air bag (29) is fixedly connected to the right end of the sleeve (4), the pressing air bag (29) is fixedly connected and communicated with the annular rubber air bag (28) through a connecting pipe (30), and an L-shaped pressing plate (31) matched with the pressing air bag (29) is fixedly connected to the side wall of the device box (2).

6. The leak detector for leak tightness of medical gloves according to claim 4, wherein the outer wall of the detection cylinder (5) is provided with a first annular groove (26) which is engaged with the two semicircular clamping plates (22).

7. The leak detector for leak tightness of medical gloves according to claim 5, wherein the outer wall of the right end of the detection cylinder (5) is provided with a second annular groove (32) which is engaged with the annular rubber air bag (28).

8. The leak detector for leak tightness of medical gloves according to claim 1, wherein a filter cartridge (33) is screwed to the right end of the detection cylinder (5), and a filter screen (34) is fixedly connected to the inside of the filter cartridge (33).

9. The leak detector for leak tightness of medical gloves according to claim 4, wherein the inner walls of both semicircular clamping plates (22) are provided with rubber pads.