CN114577458B - Conical joint tester for anesthesia and breathing equipment - Google Patents

Abstract

The invention discloses a conical joint tester for anesthesia and breathing equipment, and belongs to the technical field of testers. The utility model provides an anesthesia and respiratory equipment conical joint tester, the on-line screen storage device comprises a base, the base left side top surface is connected and is fixed with the rolling subassembly, the rolling subassembly upside is equipped with guide assembly, the base top surface is symmetrical structure and is equipped with two discs, base right-hand member upside inner wall is equipped with the removal subassembly, the standing groove has been seted up to base middle part inner wall, be equipped with adjusting part in the standing groove, the base upside is symmetrical structure and is equipped with two air current detection case, the base top surface is symmetrical structure and is equipped with two sealed covers, through setting up guide assembly, power when utilizing the rolling spool drives the regulating wheel that worm wheel A connects and rotates, because the shape of regulating wheel for rack on the removal frame drives gear connection's wire pole and reciprocates the swing, thereby when making the receipts line, can make spool even coiling on the rolling pole, make spool convenient to use.

Description

A cone joint tester for anesthesia and respiratory equipment

Technical Field

The present invention relates to the technical field of testers, and more particularly to a cone joint tester for anesthesia and respiratory equipment.

Background Art

XZH1962-E Syringe Needle Taper Connector Performance Comprehensive Tester is designed and manufactured according to the relevant provisions of "GB/T1962.2-2001 Syringes, needles and other medical devices 6% (Luer) taper connectors Part 2 Locking connectors". It is a special equipment used to test the leakage, air leakage, separation force, unscrewing torque, ease of assembly, resistance to slippage, stress cracking and other performance of 6% (Luer) taper connectors.

The prior art CN113848018A discloses a cone joint tester for anesthesia and respiratory equipment, which includes a base, a fixed seat and a hollow plate. A storage drawer is provided on the inner side of the base, and a partition is provided on the inner side of the storage drawer. A baffle is provided on the side of the storage drawer, and a manual shaft is provided at the end of the baffle. The fixed seat is provided on the side of the base, and a connecting plate is provided at the end of the fixed seat. A limiting rod passes through the inner side of the connecting plate, and a dust cover is provided on the side of the limiting rod. The hollow plate is provided in the middle position of the top of the base, and a limiting plate is provided on the top of the hollow plate.

However, the device still has the disadvantage that, when using the device, it is not convenient to evenly wind the wire tube on the winding roller when winding the wire tube, which makes the wire tube inconvenient to use. At the same time, the second disc in the device slides directly, which is not convenient to fix when in use, resulting in insufficient stability during detection. At the same time, the two airflow detection boxes in the device also need to be manually pushed close to the instrument to be tested, which makes it inconvenient to use. In view of this, we propose a cone joint tester for anesthesia and respiratory equipment.

Summary of the invention

1. Technical issues to be solved

The object of the present invention is to provide a cone joint tester for anesthesia and respiratory equipment to solve the problems raised in the above background technology.

2. Technical solution

A cone joint tester for anesthesia and respiratory equipment comprises a base, a winding assembly is connected and fixed to the left top surface of the base, a guide assembly is provided on the upper side of the winding assembly, the top surface of the base is symmetrically provided with two discs, the upper inner wall of the right end of the base is provided with a moving assembly, a placement groove is opened on the middle inner wall of the base, an adjustment assembly is provided in the placement groove, two airflow detection boxes are symmetrically provided on the upper side of the base, and two sealing covers are symmetrically provided on the top surface of the base.

Preferably, the front and rear side walls of the base are both provided with sliding grooves, the right top surface of the base is provided with a screw groove, and the top surface of the base is symmetrically structured with two limiting grooves.

Preferably, the winding assembly comprises a U-shaped frame, a winding rod is rotatably connected to the front wall of the U-shaped frame, and a driving wheel is sleeved and fixed to the outer wall of the rear end of the winding rod.

Preferably, the guide assembly includes a fixed frame, the lower end of the fixed frame is connected and fixed to the top surface of the U-shaped frame, the inner wall of the rear end of the fixed frame is rotatably connected to a rotating shaft, the upper and lower ends of the rotating shaft are symmetrically connected and fixed with two transmission wheels, the transmission wheel near the lower side is meshed with the driving wheel for transmission, the inner wall of the upper end of the fixed frame is rotatably connected to a worm A, the rear end of the worm A is connected and fixed to a driven wheel, and the driven wheel is meshed with the transmission wheel near the upper side for transmission.

Preferably, a worm wheel A is rotatably connected to the inner wall of the upper end of the fixed frame, and the worm wheel A is meshed with the worm A for transmission. An adjusting wheel is connected and fixed to the front end of the worm wheel A, and a movable frame is slidably matched with the outer wall of the upper end of the adjusting wheel. The outer walls at both ends of the movable frame are slidably matched with the inner wall of the upper end of the fixed frame, and a rack is connected and fixed to the right wall of the movable frame, and a gear is meshed with the lower side of the rack. The gear is rotatably connected to the inner wall of the upper end of the fixed frame through a pin shaft, and a wire rod is connected and fixed to the lower side of the gear.

Preferably, the moving assembly comprises a threaded rod, the right end of which is connected and fixed with an adjusting hand wheel, the outer wall of the threaded rod is threadedly connected with a slider, and the upper end of the slider is connected and fixed with the lower end of one of the discs.

Preferably, the adjustment component includes a rotating rod, the upper outer wall of the rotating rod is symmetrically structured to connect and fix two arc frames, the inner wall of the arc frame is slidably fitted with a T-rod, and the upper outer wall of the T-rod is connected and fixed to the lower end of the airflow detection box.

Preferably, the outer wall of the lower end of the rotating rod is rotatably connected to the inner wall of the placement groove, and a worm wheel B is sleeved and fixed on the outer wall of the lower end of the rotating rod. A worm B is meshed with one side of the worm wheel B, and the outer wall of the front end of the worm B passes through the inner wall of the placement groove and extends to the front.

Preferably, the inner wall at the lower side of the inner end of the sealing cover is symmetrically connected and fixed with two limit blocks, the outer wall of the limit block is slidably matched with the inner wall of the slide groove, and the inner wall at the lower end of the limit block is symmetrically rotatably connected with two rollers.

Preferably, a card slot is provided on the inner end surface of the front end of the sealing cover near the left side, and a card block is slidably matched on the inner end surface of the front end of the sealing cover near the right side. A slope is provided on the left end of the card block, and the outer wall of the left end of the card block is movably engaged with the inner wall of the card slot. The bottom surface of the right end of the card block is connected and fixed to the inner wall of the inner end of the sealing cover through a spring.

3. Beneficial effects

Compared with the prior art, the advantages of the present invention are:

1. By setting a guide component, the power when winding the wire tube is used to drive the adjusting wheel connected to the worm gear A to rotate. Due to the shape of the adjusting wheel, the rack on the mobile frame drives the wire rod connected to the gear to swing back and forth, and the wire rod can keep consistent with the speed of winding the wire tube, so that when winding the wire, the wire tube can be evenly wound on the winding rod, making the wire tube easy to use.

2. By setting a moving component, one of the discs can be moved and the disc can be limited at the same time, making it more stable when used. By setting an adjustment component, the two airflow detection boxes can be moved at the same time and can be kept fixed at the same time, making it convenient and quick to use.

3. By setting two sealing covers, the equipment on the base can be sealed during detection, which can prevent external airflow from entering the sealing cover during detection, making the data detected by the airflow detection box more accurate.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the front side of the overall structure of the present invention;

FIG2 is a partial cross-sectional schematic diagram of the front side of the overall structure of the present invention;

FIG3 is a front side development schematic diagram of the sealing cover structure of the present invention;

FIG4 is a partial cross-sectional schematic diagram of the left side of a part of the structure of the present invention;

FIG5 is a schematic diagram of a partial cross-sectional expansion of the left side of the guide assembly structure of the present invention;

FIG6 is a schematic diagram of the front side of a partial structure of the present invention;

Explanation of the numbers in the figure: 1. base; 2. winding assembly; 3. guide assembly; 4. disc; 5. moving assembly; 6. placement slot; 7. adjustment assembly; 8. airflow detection box; 9. sealing cover; 101. slide slot; 102. screw rod slot; 103. limit slot; 201. U-shaped frame; 202. winding rod; 203. driving wheel; 301. fixed frame; 302. rotating shaft; 303. transmission wheel; 304. worm A; 3 05, driven wheel; 306, worm wheel A; 307, adjusting wheel; 308, moving frame; 309, rack; 310, gear; 311, guide rod; 501, threaded rod; 502, slider; 701, rotating rod; 702, arc frame; 703, T-bar; 704, worm wheel B; 705, worm B; 901, limit block; 902, roller; 903, slot; 904, block; 905, spring.

DETAILED DESCRIPTION

In an illustrative embodiment of the present disclosure, as shown in Figures 1 and 2, a cone joint tester for anesthesia and respiratory equipment includes a base 1, a winding assembly 2 is connected and fixed to the left top surface of the base 1, a guide assembly 3 is provided on the upper side of the winding assembly 2, the top surface of the base 1 is symmetrically structured with two discs 4, the upper inner wall of the right end of the base 1 is provided with a moving assembly 5, a placement groove 6 is opened on the middle inner wall of the base 1, an adjustment assembly 7 is provided in the placement groove 6, two airflow detection boxes 8 are symmetrically structured on the upper side of the base 1, and two sealing covers 9 are symmetrically structured on the top surface of the base 1.

According to the embodiment of the present disclosure, the front and rear side walls of the base 1 are both provided with sliding grooves 101, the right top surface of the base 1 is provided with a screw groove 102, and the top surface of the base 1 is symmetrically structured with two limiting grooves 103.

According to an embodiment of the present disclosure, as shown in FIG. 4 , the winding assembly 2 includes a U-shaped frame 201 , a winding rod 202 is rotatably connected to the front wall of the U-shaped frame 201 , and a driving wheel 203 is sleeved and fixed to the rear end outer wall of the winding rod 202 .

In this embodiment, the driving wheel 203 plays a transmission role.

According to an embodiment of the present disclosure, as shown in Figure 5, the guide assembly 3 includes a fixed frame 301, the lower end of the fixed frame 301 is connected and fixed to the top surface of the U-shaped frame 201, the inner wall of the rear end of the fixed frame 301 is rotatably connected to a rotating shaft 302, and the upper and lower ends of the rotating shaft 302 are symmetrically connected and fixed with two transmission wheels 303, the transmission wheel 303 near the lower side is meshed with the driving wheel 203 for transmission, the inner wall of the upper end of the fixed frame 301 is rotatably connected to a worm A304, and the rear end of the worm A304 is connected and fixed to a driven wheel 305, and the driven wheel 305 is meshed with the transmission wheel 303 near the upper side for transmission.

According to the embodiment of the present disclosure, a worm gear A306 is rotatably connected to the inner wall of the upper end of the fixed frame 301, and the worm gear A306 is meshed with the worm A304 for transmission. An adjusting wheel 307 is connected and fixed to the front end of the worm gear A306. A movable frame 308 is slidably matched with the outer wall of the upper end of the adjusting wheel 307. The outer walls at both ends of the movable frame 308 are slidably matched with the inner wall of the upper end of the fixed frame 301. A rack 309 is connected and fixed to the right wall of the movable frame 308. A gear 310 is meshed with the lower side of the rack 309. The gear 310 is rotatably connected to the inner wall of the upper end of the fixed frame 301 through a pin shaft, and a wire rod 311 is connected and fixed to the lower side of the gear 310.

In this embodiment, the adjusting wheel 307 is arranged in a smooth triangular structure, so that when it rotates, it can drive the moving frame 308 to achieve a reciprocating movement.

According to an embodiment of the present disclosure, as shown in Figure 6, the moving component 5 includes a threaded rod 501, the right end of the threaded rod 501 is connected and fixed with an adjusting handwheel, the outer wall of the threaded rod 501 is threadedly connected with a slider 502, and the upper end of the slider 502 is connected and fixed to the lower end of one of the disks 4.

In this embodiment, the threaded rod 501 plays a transmission role.

According to an embodiment of the present disclosure, as shown in Figure 6, the adjustment component 7 includes a rotating rod 701, the upper outer wall of the rotating rod 701 is symmetrically structured and connected and fixed with two arc-shaped frames 702, the inner wall of the arc-shaped frame 702 is slidably fitted with a T-shaped rod 703, and the upper outer wall of the T-shaped rod 703 is connected and fixed to the lower end of the airflow detection box 8.

In this embodiment, the arc frame 702 is used to adjust the position of the airflow detection box 8 .

According to an embodiment of the present disclosure, the outer wall of the lower end of the rotating rod 701 is rotatably connected to the inner wall of the placement groove 6, and a worm gear B704 is sleeved and fixed on the outer wall of the lower end of the rotating rod 701. A worm B705 is meshed with one side of the worm gear B704, and the outer wall of the front end of the worm gear B705 passes through the inner wall of the placement groove 6 and extends to the front.

According to an embodiment of the present disclosure, as shown in FIG3 , the inner wall at the lower side of the inner end of the sealing cover 9 is symmetrically connected and fixed with two limit blocks 901 , the outer wall of the limit block 901 slides with the inner wall of the slide groove 101 , and the inner wall at the lower end of the limit block 901 is symmetrically connected and rotatably connected with two rollers 902 .

In this embodiment, the roller 902 makes the limit block 901 more labor-saving when moving.

According to an embodiment of the present disclosure, as shown in Figures 1 and 2, a card slot 903 is provided on the inner end face of the front end of the sealing cover 9 near the left side, and a card block 904 is slidably matched with the inner end face of the front end of the sealing cover 9 near the right side. A slope is provided on the left end of the card block 904, and the outer wall of the left end of the card block 904 is movably engaged with the inner wall of the card slot 903. The bottom surface of the right end of the card block 904 is connected and fixed to the inner wall of the inner end of the front end of the sealing cover 9 by a spring 905.

In this embodiment, the clamping block 904 realizes the quick connection of the two sealing covers 9 under the action of the spring 905 .

Working principle: When it is necessary to perform performance tests such as liquid leakage, air leakage, separation force, unscrewing torque, ease of assembly, resistance to wire slippage, stress cracking, etc. on syringes, injection needles, wire tubes, etc., the winding rod 202 can be rotated first to wind up the wire tube, and at the same time, the driving wheel 203 can be used to drive the transmission wheel 303 to rotate, thereby driving another transmission wheel 303 on the rotating shaft 302 to rotate, and then driving the worm A304 connected to the driven wheel 305 to rotate, so that the worm A304 drives the worm wheel A306 to rotate, thereby driving the connected adjusting wheel 307 to rotate. Since the adjusting wheel 307 is arranged in a triangular structure, the contacting moving frame 308 can realize the function of reciprocating forward and backward movement, thereby driving the rack 309 to move, so that the rack 309 can drive the gear 310 to reciprocate, thereby causing the connected wire rod 311 to swing back and forth, so that the wire tube can be wound evenly;

Then the wire tube is inserted into the disc 4 and fixed with bolts. Then the adjusting hand wheel can be turned to drive the threaded rod 501 to rotate, so that the threaded rod 501 can drive the slider 502 to move, so that the connected disc 4 can move. Then the rotating rod 701 connected to the worm gear B704 can be driven to rotate by turning the worm gear B705, so that the connected arc frame 702 can be rotated, so that the arc frame 702 can drive the airflow detection box 8 connected to the T-bar 703 to move, so that the airflow detection box 8 can be close to the wire tube to be detected, and then the two sealing covers 9 are moved. At this time, the roller 902 on the limit block 901 will slide in the slide groove 101, and then the card block 904 will be inserted into the card groove 903, and then it will be carded with the card groove 903 under the action of the spring 905, so that the sealing cover 9 is closed, and then the airflow detection box 8 can be used for detection.

Claims (3)

1. A cone joint tester for anesthesia and respiratory equipment, comprising a base (1), characterized in that: A winding assembly (2) is connected and fixed to the left top surface of the base (1), and a guide assembly (3) is provided on the upper side of the winding assembly (2). The top surface of the base (1) is symmetrically structured and is provided with two discs (4). The inner wall of the upper right end of the base (1) is provided with a moving component (5), and the moving component (5) can drive the right disc (4) to move. A placement groove (6) is provided on the inner wall of the middle portion of the base (1), and an adjustment component (7) is provided in the placement groove (6). The upper side of the base (1) is symmetrically structured with two airflow detection boxes (8), and the top surface of the base (1) is symmetrically structured with two sealing covers (9); A screw groove (102) is provided on the top surface of the right side of the base (1), and two limit grooves (103) are provided on the top surface of the base (1) in a symmetrical structure; The moving assembly (5) comprises a threaded rod (501), the right end of the threaded rod (501) is connected and fixed with an adjusting hand wheel, the outer wall of the threaded rod (501) is threadedly connected with a slider (502), and the upper end of the slider (502) is connected and fixed with the lower end of one of the discs (4); The adjustment assembly (7) comprises a rotating rod (701), the upper outer wall of the rotating rod (701) being symmetrically structured and connected and fixed with two arc-shaped frames (702), the inner wall of the arc-shaped frame (702) being slidably matched with a T-shaped rod (703), and the upper outer wall of the T-shaped rod (703) being connected and fixed with the lower end of the airflow detection box (8); The outer wall of the lower end of the rotating rod (701) is rotatably connected to the inner wall of the placement groove (6); a worm wheel B (704) is sleeved and fixed on the outer wall of the lower end of the rotating rod (701); a worm B (705) is meshed on one side of the worm wheel B (704); and the outer wall of the front end of the worm B (705) passes through the inner wall of the placement groove (6) and extends to the front; The winding assembly (2) comprises a U-shaped frame (201), a winding rod (202) is rotatably connected to the front wall of the U-shaped frame (201), and a driving wheel (203) is sleeved and fixed to the rear end outer wall of the winding rod (202); The guide assembly (3) comprises a fixed frame (301), the lower end of the fixed frame (301) is connected and fixed to the top surface of the U-shaped frame (201), the inner wall of the rear end of the fixed frame (301) is rotatably connected to a rotating shaft (302), the upper and lower ends of the rotating shaft (302) are connected and fixed with two transmission wheels (303) in a symmetrical structure, the transmission wheel (303) near the lower side is meshed with the driving wheel (203) for transmission, the inner wall of the upper end of the fixed frame (301) is rotatably connected to a worm A (304), the rear end of the worm A (304) is connected and fixed to a driven wheel (305), and the driven wheel (305) is meshed with the transmission wheel (303) near the upper side for transmission; The inner wall of the upper end of the fixed frame (301) is rotatably connected to a worm wheel A (306), the worm wheel A (306) and the worm A (304) are meshed for transmission, the front end of the worm wheel A (306) is connected and fixed to an adjusting wheel (307), the outer wall of the upper end of the adjusting wheel (307) is slidably matched with a moving frame (308), the outer walls at both ends of the moving frame (308) are slidably matched with the inner wall of the upper end of the fixed frame (301), the right wall of the moving frame (308) is connected and fixed to a rack (309), the lower side of the rack (309) is meshed with a gear (310), the gear (310) is rotatably connected to the inner wall of the upper end of the fixed frame (301) through a pin shaft, and the lower side of the gear (310) is connected and fixed to a conductor rod (311). 2. The anesthesia and respiratory equipment conical joint tester according to claim 1 is characterized in that: the inner wall of the lower side of the inner end of the sealing cover (9) is symmetrically structured and connected and fixed with two limit blocks (901), the outer wall of the limit block (901) is slidably matched with the inner wall of the slide groove (101), and the inner wall of the lower end of the limit block (901) is symmetrically structured and rotatably connected with two rollers (902). 3. The cone joint tester for anesthesia and respiratory equipment according to claim 1 is characterized in that: a groove (903) is provided on the inner end face of the front end of the sealing cover (9) close to the left side, and a block (904) is slidably matched with the inner end face of the front end of the sealing cover (9) close to the right side, and an inclined surface is provided on the left end of the block (904), and the outer wall of the left end of the block (904) is movably engaged with the inner wall of the groove (903), and the bottom surface of the right end of the block (904) is connected and fixed to the inner wall of the front end of the sealing cover (9) through a spring (905).