CN114577458A - 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 breathing equipment circular cone connector tester, the on-line screen storage device comprises a base, base left side top surface is connected and is fixed with the rolling subassembly, the rolling subassembly upside is equipped with the direction subassembly, 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 casees, the base top surface is symmetrical structure and is equipped with two sealed lids, through setting up the direction subassembly, the regulating wheel that power drive worm wheel A when utilizing the rolling spool connected rotates, because the shape of regulating wheel, make rack on the carriage frame drive gear connection's guide wire pole carry out reciprocating swing, thereby when making the receipts line, can be so that the spool is even convoluteed on the receipts spool, make spool convenient to use.

Description

A conical joint tester for anesthesia and breathing equipment

technical field

The invention relates to the technical field of testing instruments, and more particularly, to a conical joint testing instrument for anesthesia and breathing equipment.

Background technique

XZH1962-E Syringe and injection needle conical joint performance comprehensive tester is designed according to the relevant provisions in "GB/T1962.2-2001 Syringes, injection needles and other medical devices 6% (Luer) conical joints Part II locking joints" It is a special equipment specially designed for testing the performance of 6% (Luer) conical joints such as liquid leakage, air leakage, separation force, unscrewing torque, ease of assembly, slip resistance, stress cracking, etc.

The prior art CN113848018A discloses a conical joint tester for anesthesia and breathing equipment, including a base, a fixed seat and a hollow plate, a storage drawer is arranged on the inner side of the base, and a partition is arranged on the inner side of the storage drawer, and the side of the storage drawer is arranged There is a baffle, and the end of the baffle is provided with a manual shaft, the fixing seat is arranged on the side of the base, and the end of the fixing seat is provided with a connecting plate, the inner side of the connecting plate penetrates the limit rod, and the edge of the limit rod is A dust cover is arranged on the side, the hollow plate is arranged at the top middle position of the base, and a limit plate is arranged on the top of the hollow plate.

However, the device still has the disadvantage that when the device is used, it is inconvenient to evenly wind the wire tube on the winding roller when the device is 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 inconvenient to fix during use, resulting in insufficient stability during detection. At the same time, the two airflow detection boxes in the device also need to manually push the two airflow detection boxes close to the waiting In view of this, we propose a conical joint tester for anesthesia and breathing equipment.

SUMMARY OF THE INVENTION

1. Technical problems to be solved

The purpose of the present invention is to provide a conical joint tester for anesthesia and breathing equipment to solve the above-mentioned problems in the background art.

2. Technical solutions

A conical joint tester for anesthesia and breathing equipment, comprising a base, a rewinding assembly is connected and fixed on the top surface of the left side of the base, a guide assembly is arranged on the upper side of the rewinding assembly, and the top surface of the base has a symmetrical structure with Two discs, the inner wall of the upper right end of the base is provided with a moving component, the inner wall of the middle of the base is provided with a placement slot, and the placement slot is provided with an adjustment component, and the upper side of the base has a symmetrical structure with two airflows In the detection box, the top surface of the base is provided with two sealing covers in a symmetrical structure.

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

Preferably, the rewinding assembly includes a U-shaped frame, a front wall of the U-shaped frame is rotatably connected with a rewinding rod, and a driving wheel is sleeved and fixed on the outer wall of the rear end of the rewinding rod.

Preferably, the guide assembly includes a fixing frame, the lower end of the fixing frame is connected and fixed with the top surface of the U-shaped frame, the inner wall of the rear end of the fixing frame is rotatably connected with a rotating shaft, and the upper and lower ends of the rotating shaft are connected and fixed in a symmetrical structure. A transmission wheel, the transmission wheel close to the lower side meshes with the driving wheel, the inner wall of the upper end of the fixing frame is rotatably connected with a worm A, and the rear end of the worm A is connected and fixed with a driven wheel, and the driven wheel is connected to the upper side. The drive wheel engages the drive.

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

Preferably, the moving assembly includes a threaded rod, the right end of the threaded rod is connected and fixed with an adjusting handwheel, 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 assembly includes a rotating rod, the upper end outer wall of the rotating rod is connected and fixed with two arc-shaped frames in a symmetrical structure, the inner wall of the arc-shaped frame is slidably fitted with a T-shaped rod, and the upper end outer wall of the T-shaped rod is connected to the outer wall of the T-shaped rod. The lower end of the airflow detection box is connected and fixed.

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

Preferably, two limit blocks are connected and fixed on the inner wall of the lower side of the inner end of the sealing cover in a symmetrical structure, the outer wall of the limit block is slidably matched with the inner wall of the chute, and the inner wall of the lower end of the limit block is rotatably connected with a symmetrical structure. Two rollers.

Preferably, the inner end surface of the front end of the sealing cover close to the left side is provided with a clamping groove, the inner end surface of the front end of the sealing cover close to the right side is slidably fitted with a clamping block, the left end of the clamping block is provided with a slope, and the left end of the clamping block is The outer wall is movably clamped with the inner wall of the clamping slot, and the bottom surface of the right end of the clamping block is connected and fixed with the inner inner wall of the front 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 the guide assembly, the power of the winding 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 moving frame drives the wire rod connected by the gear to swing back and forth, and the wire The speed of the rod can be kept consistent with that of the reeling tube, so that when the wire is reeled, the wire tube can be evenly wound on the reeling rod, so that the wire tube is convenient to use.

2. By setting the moving component, one of the discs can be moved, and the disc can be limited at the same time, making it more stable in use. By setting the adjusting component, the two airflow detection boxes can be moved at the same time. Stays fixed, making it easy and quick to use.

3. By setting two sealing covers, the equipment on the base can be sealed during detection, and the outside air can be prevented from entering the sealing cover during detection, so that the data detected by the airflow detection box is more accurate.

Description of drawings

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

FIG. 2 is a schematic partial cross-sectional view of the front side of the overall structure of the present invention;

3 is a schematic diagram showing the front side of the sealing cover structure of the present invention;

Fig. 4 is the partial cross-sectional schematic diagram of the left side of the partial structure of the present invention;

FIG. 5 is a partial cross-sectional development schematic diagram of the left side of the guide assembly structure of the present invention;

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

Description of the symbols in the figure: 1. Base; 2. Winding assembly; 3. Guide assembly; 4. Disc; 5. Moving assembly; 6. Placing slot; 7. Adjusting assembly; ; 101, chute; 102, screw groove; 103, limit slot; 201, U-shaped frame; 202, winding rod; 203, driving wheel; 301, fixed frame; 302, shaft; 303, transmission wheel; 304 , worm A; 305, driven wheel; 306, worm wheel A; 307, adjusting wheel; 308, moving frame; 309, rack; 310, gear; 311, wire rod; 501, threaded rod; 502, slider; 701, Rotating rod; 702, arc frame; 703, T-bar; 704, worm gear B; 705, worm B; 901, limit block; 902, roller; 903, card slot; 904, block; 905, spring.

Detailed ways

In an exemplary embodiment of the present disclosure, as shown in FIG. 1 and FIG. 2 , a conical joint tester for anesthesia and breathing equipment includes a base 1 , and a winding assembly 2 is connected and fixed on the top surface of the left side of the base 1 . The upper side of the roll assembly 2 is provided with a guide assembly 3, the top surface of the base 1 is provided with two discs 4 in a symmetrical structure, the inner wall of the upper side of the right end of the base 1 is provided with a moving assembly 5, and the inner wall of the middle of the base 1 is provided with a placement slot 6, the placement slot An adjustment assembly 7 is arranged inside 6 , two airflow detection boxes 8 are arranged on the upper side of the base 1 in a symmetrical structure, and two sealing covers 9 are arranged on the top surface of the base 1 in a symmetrical structure.

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

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

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

According to an embodiment of the present disclosure, as shown in FIG. 5 , the guide assembly 3 includes a fixing frame 301 , the lower end of the fixing frame 301 is connected and fixed with the top surface of the U-shaped frame 201 , and the inner wall of the rear end of the fixing frame 301 is rotatably connected with a rotating shaft 302 , and the rotating shaft 302 is up and down. Two transmission wheels 303 are connected and fixed in a symmetrical structure at both ends. The transmission wheel 303 close to the lower side meshes with the driving wheel 203 for transmission. The inner wall of the upper end of the fixing frame 301 is rotatably connected with a worm A304, and the rear end of the worm A304 is connected and fixed with a driven wheel 305. The driven wheel 305 is engaged 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, the worm gear A306 is meshed with the worm A304 for transmission, the front end of the worm gear A306 is connected and fixed with an adjusting wheel 307, and the outer wall of the upper end of the adjusting wheel 307 is slidably fitted with a moving frame 308. The outer walls of the two ends of 308 are slidingly matched with the inner wall of the upper end of the fixed frame 301. The right wall of the movable frame 308 is connected and fixed with a rack 309. The lower side of the rack 309 is engaged with a gear 310. A wire rod 311 is connected and fixed on the lower side of 310 .

In the present embodiment, the adjusting wheel 307 is arranged in a smooth triangular structure, so that the moving frame 308 can be driven to achieve a reciprocating movement during rotation.

According to an embodiment of the present disclosure, as shown in FIG. 6 , the moving assembly 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 to one of the The lower end of the disc 4 is connected and fixed.

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

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

In this embodiment, the arc-shaped frame 702 adjusts the position of the airflow detection box 8 .

According to the 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 slot 6 , the outer wall of the lower end of the rotating rod 701 is sleeved and fixed with a worm wheel B704 , a worm wheel B705 is engaged with one side of the worm wheel B704 , and the outer wall of the front end of the worm screw B705 passes through the placement slot 6 The inner wall extends to the front.

According to the embodiment of the present disclosure, as shown in FIG. 3 , the inner wall of the lower side of the inner end of the sealing cover 9 is connected and fixed with two limit blocks 901 in a symmetrical structure. Two rollers 902 are rotatably connected to the inner wall of the lower end of 901 in a symmetrical structure.

In this embodiment, the rollers 902 make the movement of the limiting block 901 more labor-saving.

According to the embodiment of the present disclosure, as shown in FIG. 1 and FIG. 2 , the inner end surface of the front end of the sealing cover 9 on the left side is provided with a clamping slot 903 , and the inner end surface of the front end of the sealing cover 9 close to the right side is slidably fitted with a clamping block 904 . The left end of the block 904 is provided with an inclined surface, the outer wall of the left end of the blocking block 904 is movably engaged with the inner wall of the clamping slot 903 , and the bottom surface of the right end of the blocking block 904 is connected and fixed to the inner wall of the front inner side of the sealing cover 9 through 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 test the performance of liquid leakage, air leakage, separation force, unscrewing torque, ease of assembly, slip resistance, stress cracking, etc. of the syringe, injection needle, line tube, etc., the winding rod can be rotated first. 202 can rewind the wire tube, and at the same time, the driving wheel 203 can be used to drive the driving wheel 303 to rotate, thereby driving the other driving 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 The worm wheel A306 rotates, thereby driving the connected adjusting wheel 307 to rotate. Since the adjusting wheel 307 is arranged in a triangular structure, the contacted moving frame 308 can move back and forth, thereby driving the rack 309 to move, so that the rack 309 can move forward and backward. Drive the gear 310 to rotate back and forth, so that the connected wire rod 311 swings back and forth, so that the wire tube can be evenly wound;

Then insert the wire tube into the disc 4 and fix it with bolts, and then the adjusting hand wheel can be rotated 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 be moved. Then, the rotating rod 701 connected to the worm wheel B704 can be rotated by rotating the worm B705, so that the connected arc-shaped frame 702 can be rotated, so that the arc-shaped frame 702 can drive the airflow detection box 8 connected with the T-shaped rod 703 to move, so that the airflow The detection box 8 can be close to the line pipe 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 chute 101, and then the clamping block 904 will be inserted into the clamping slot 903, and then the Under the action of the spring 905, it is engaged with the card slot 903, so that the sealing cover 9 is closed, and then the airflow detection box 8 can be used for detection.

Claims (10)

1. The utility model provides an anesthesia and breathing equipment cone adapter tester, includes the base, its characterized in that:

a rolling component is fixedly connected to the top surface of the left side of the base, a guide component is arranged on the upper side of the rolling component,

the top surface of the base is provided with two discs in a symmetrical structure, the inner wall of the upper side of the right end of the base is provided with a moving component, the moving component can drive the right disc to move,

a placing groove is arranged on the inner wall of the middle part of the base, an adjusting component is arranged in the placing groove,

the base upside is symmetrical structure and is equipped with two air current detection casees, the base top surface is symmetrical structure and is equipped with two sealed lids.

2. The anesthesia and breathing apparatus cone adapter tester of claim 1, wherein: the screw rod groove is formed in the top surface of the right side of the base, and the two limiting grooves are formed in the top surface of the base in a symmetrical structure.

3. The anesthesia and breathing apparatus cone adapter tester of claim 1, wherein: the winding assembly comprises a U-shaped frame, the front wall of the U-shaped frame is connected with a winding rod in a penetrating and rotating mode, and the outer wall of the rear end of the winding rod is fixedly sleeved with a driving wheel.

4. The anesthesia and breathing apparatus cone adapter tester of claim 1, wherein: the guide assembly comprises a fixing frame, the lower end of the fixing frame is fixedly connected with the top surface of the U-shaped frame, a rotating shaft is rotatably connected to the inner wall of the rear end of the fixing frame, two driving wheels are symmetrically connected to the upper end and the lower end of the rotating shaft and are fixedly connected with each other, the driving wheels are close to the lower side and are in meshing transmission with the driving wheels, a worm A is rotatably connected to the inner wall of the upper end of the fixing frame, a driven wheel is fixedly connected to the rear end of the worm A, and the driven wheel is in meshing transmission with the driving wheels close to the upper side.

5. The anesthesia and breathing apparatus cone adapter tester of claim 4, wherein: the utility model discloses a quick-witted, including mount, worm wheel A and worm A, mount upper end inner wall rotates and is connected with worm wheel A, worm wheel A meshes the transmission with worm A, worm wheel A front end connection is fixed with the regulating wheel, regulating wheel upper end outer wall sliding fit has the removal frame, remove frame both ends outer wall and mount upper end inner wall sliding fit, it is fixed with the rack to remove frame right side wall connection, the meshing of rack downside has the gear, the gear is connected through round pin axle and mount upper end inner wall rotation, the gear downside is connected and is fixed with the wire pole.

6. The anesthesia and breathing apparatus cone adapter tester of claim 1, wherein: the movable assembly comprises a threaded rod, an adjusting hand wheel is fixedly connected to the right end of the threaded rod, a sliding block is connected to the outer wall of the threaded rod in a threaded mode, and the upper end of the sliding block is fixedly connected with the lower end of one of the discs.

7. The anesthesia and breathing apparatus cone adapter tester of claim 1, wherein: the adjusting part comprises a rotating rod, the outer wall of the upper end of the rotating rod is of a symmetrical structure and is fixedly connected with two arc-shaped frames, the inner walls of the arc-shaped frames are in sliding fit with T-shaped rods, and the outer wall of the upper end of each T-shaped rod is fixedly connected with the lower end of the airflow detection box.

8. The anesthesia and breathing apparatus cone adapter tester of claim 7, wherein: dwang lower extreme outer wall rotates with the standing groove inner wall and is connected, dwang lower extreme outer wall cup joints and is fixed with worm wheel B, worm wheel B one side meshing has worm B, worm B front end outer wall passes the standing groove inner wall and extends to the front portion.

9. The anesthesia and breathing apparatus cone adapter tester of claim 1, wherein: the inner downside inner wall of sealed lid is symmetrical structure and connects and be fixed with two stoppers, stopper outer wall and spout inner wall sliding fit, stopper lower extreme inner wall is symmetrical structure and rotates and be connected with two gyro wheels.

10. The anesthesia and breathing apparatus cone adapter tester of claim 9, wherein: the clamping groove is formed in the inner side end face of the front end of the sealing cover close to the left side, the clamping block is arranged on the inner side end face of the front end of the sealing cover close to the right side in a sliding fit mode, the inclined plane is formed in the left end of the clamping block, the outer wall of the left end of the clamping block is movably clamped with the inner wall of the clamping groove, and the bottom face of the right end of the clamping block is connected and fixed with the inner wall of the front end of the sealing cover through the spring.

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