CN116380353B - Infusion tube air tightness detection device - Google Patents
Infusion tube air tightness detection device Download PDFInfo
- Publication number
- CN116380353B CN116380353B CN202310602257.3A CN202310602257A CN116380353B CN 116380353 B CN116380353 B CN 116380353B CN 202310602257 A CN202310602257 A CN 202310602257A CN 116380353 B CN116380353 B CN 116380353B
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- fixing
- infusion tube
- total
- component
- air tightness
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- 238000001802 infusion Methods 0.000 title claims abstract description 66
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
Classifications
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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
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a transfusion tube air tightness detection device, which relates to the field of air tightness detection and comprises: the infusion device comprises a water storage component, a connecting component, a pressing component, a fixing component and an infusion tube; the connecting component is arranged on the water storage component; the pressing component is arranged on the connecting component; the fixing component is arranged at the rear side of the connecting component; the infusion tube is arranged at the bottom of the connecting component; bolt holes are formed in the corners of the bottom plate; the mounting frame is fixedly mounted on the top of the bottom plate; the water storage tank is fixedly arranged at the top of the bottom plate; the sealing cover is connected to the water storage tank through threads; when the two electric telescopic rods continue to work, the arc-shaped pressing plate is in secondary contact with the infusion tube, so that the multi-time detection of the air tightness of the infusion tube is realized, and the air tightness detection precision of the infusion tube is ensured; the problem that the air tightness of the infusion tube cannot be detected for multiple times and the air tightness detection precision is reduced is solved.
Description
Technical Field
The invention relates to the technical field of air tightness detection, in particular to an infusion tube air tightness detection device.
Background
The infusion tube is a common disposable medical consumable, and air tightness detection is required to be carried out after the infusion tube is produced so as to ensure the safety during infusion; the existing infusion tube air tightness detection device is easy to fall off when the detection pressure is too high, air tightness detection efficiency is affected, air tightness of the infusion tube cannot be detected for multiple times, and air tightness detection precision is reduced.
Disclosure of Invention
In view of the above, the invention provides an infusion tube air tightness detection device which is provided with a connecting component, a pressing component and a fixing component, when an infusion tube is extruded in the air tightness detection process, two protection blocks move upwards under the action of air in the infusion tube, so that the infusion tube is prevented from falling off due to overlarge pressure, and when two electric telescopic rods continue to work, an arc-shaped pressing plate is in secondary contact with the infusion tube, so that the multiple detection of the air tightness of the infusion tube is realized, and the air tightness detection precision of the infusion tube is ensured.
The invention provides an air tightness detection device for an infusion tube, which specifically comprises the following components: the infusion device comprises a water storage component, a connecting component, a pressing component, a fixing component and an infusion tube;
the connecting component is arranged on the water storage component; the pressing component is arranged on the connecting component; the fixing component is arranged at the rear side of the connecting component; the infusion tube is arranged at the bottom of the connecting component;
the water storage assembly includes: the device comprises a bottom plate, bolt holes, a mounting frame, a water storage tank and a sealing cover; bolt holes are formed in the corners of the bottom plate; the mounting frame is fixedly mounted on the top of the bottom plate; the water storage tank is fixedly arranged at the top of the bottom plate; the sealing cover is connected to the water storage tank through threads.
Further, the pressing assembly includes: the guide rod, the fixed groove and the arc-shaped pressing plate; the two guide rods are arranged in the connecting plate in a sliding manner, and two fixing grooves are respectively formed in the rear sides of the two guide rods; the arc pressing plate is fixedly arranged at the bottoms of the two guide rods.
Further, the connection assembly includes: the electric telescopic rod, the connecting plate and the hollow tube; the two electric telescopic rods are arranged in total and fixedly arranged at the bottom of the mounting frame; the connecting plates are fixedly arranged at the bottoms of the two electric telescopic rods; the hollow tubes are arranged in two in total, and the two hollow tubes are fixedly arranged in the connecting plate.
Further, the pressing assembly further includes: the limiting clamp ring B, the reset spring B and the reset shaft; the two limiting clamping rings B are arranged in total, and are fixedly arranged at the top ends of the two guide rods; the two reset springs B are arranged outside the two guide rods, and are positioned between the connecting plate and the two limiting clamping rings B; the reset shaft is fixedly arranged at the top of the arc-shaped pressing plate, and the top of the reset shaft is in contact with the mounting frame.
Further, the connection assembly further includes: an anti-falling protrusion, a top plate and a guide shaft; the two anti-falling protrusions are arranged in total and fixedly arranged on the outer walls of the two hollow tubes; the two top plates are arranged in total and fixedly arranged at the tops of the two hollow pipes; the guide shafts are arranged in two in total, and the two guide shafts are fixedly arranged at the bottoms of the two top plates.
Further, the fixing assembly includes: the fixing frame and the fixing bolt; the fixing frame is fixedly arranged at the rear side of the connecting plate; the two fixing bolts are arranged in total and are slidably arranged in the fixing frame and the connecting plate; the front ends of the two fixing bolts are provided with fillets, and the two fixing bolts are inserted into the two fixing grooves above.
Further, the connection assembly further includes: the device comprises a protection block, a limit retainer ring A and a return spring A; the two protection blocks are arranged in total and are slidably arranged on the outer walls of the two guide shafts, and the outer walls of the two protection blocks are in contact with the two hollow tubes; the two limiting clamping rings A are arranged in total and fixedly arranged at the bottom ends of the two guide shafts; the two return springs A are arranged at the outer parts of the two guide shafts, and the two return springs A are arranged between the two top plates and the two protection blocks.
Further, the fixing assembly further includes: a limit clamping ring C and a return spring C; the two limiting clamping rings C are arranged in total, and the two limiting clamping rings C are fixedly arranged on the outer walls of the two fixing bolts; the two reset springs C are arranged at the outer parts of the two fixing bolts, and the two reset springs C are located between the fixing frame and the two limiting clamping rings C.
The beneficial effects are that:
1. according to the invention, the two anti-falling protrusions are fixedly arranged on the outer walls of the two hollow tubes, and the infusion tube is arranged outside the two hollow tubes, so that the resistance of the infusion tube during movement is increased, the infusion tube is more stable after being arranged, the two protection blocks are slidably arranged on the outer walls of the two guide shafts, and the outer walls of the two protection blocks are in contact with the two hollow tubes, so that when the infusion tube is extruded in the air tightness detection process, the two protection blocks move upwards under the action of air in the infusion tube, and the infusion tube is prevented from falling off due to overlarge pressure.
2. According to the invention, the electric telescopic rods are arranged at the bottom of the mounting frame, so that when the two electric telescopic rods work, the arc-shaped pressing plates move downwards, after the arc-shaped pressing plates are contacted with the infusion tube, the infusion tube is slowly extruded by the arc-shaped pressing plates, when the infusion tube has bubbles, the air tightness is unqualified, and when the infusion tube has no bubbles, the air tightness is qualified; the two fixing bolts are slidably arranged in the fixing frame and the connecting plate, the front ends of the two fixing bolts are provided with round corners, and the two fixing bolts are inserted into the two fixing grooves above, so that when the two electric telescopic rods continue to work, the two fixing bolts are separated from the two fixing grooves above; because two reset springs B install the outside at two guide bars, and two reset springs B are located between connecting plate and two spacing rand B, thereby when two fixed bolt and the separation of two fixed recesses of top, two guide bars upwards move under the effect of two reset springs B, when two fixed bolt inserts in the inside of two fixed recesses of below, two guide bars stop the removal, arc pressing plate and transfer line separation this moment, when two electric telescopic handle continued work, arc pressing plate and transfer line secondary contact, the multitime detection of transfer line gas tightness has been realized, the gas tightness detection precision of transfer line has been guaranteed, because of reset shaft fixed mounting in the top of arc pressing plate again, and reset shaft's top and installation frame contact, and then when two electric telescopic handle reset, arc pressing plate slowly resets under reset shaft's effect, make two fixed bolt continue to insert in two fixed recesses of top, the convenience carries out gas tightness detection to next transfer line.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 shows a schematic perspective view of the present invention;
FIG. 2 shows a schematic view of the connection assembly and infusion tube of the present invention in a central cut-away configuration;
FIG. 3 is a schematic view showing a partial enlarged structure of the area A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view showing a partially enlarged structure of the region B in FIG. 2 according to the present invention;
FIG. 5 illustrates a schematic view of the rear side angular structure of FIG. 1 of the present invention;
FIG. 6 shows a schematic structural view of the pressing assembly and the fixing assembly of the present invention;
FIG. 7 illustrates a schematic rear view of the structure of FIG. 1 of the present invention;
fig. 8 shows a partially enlarged structural view of the present invention in the region C of fig. 6.
List of reference numerals
1. A water storage assembly; 101. a bottom plate; 1011. bolt holes; 102. a mounting frame; 103. a water storage tank; 104. sealing cover; 2. a connection assembly; 201. an electric telescopic rod; 202. a connecting plate; 203. a hollow tube; 204. an anti-falling protrusion; 205. a top plate; 206. a guide shaft; 207. a protection block; 208. a limit collar A; 209. a return spring A; 3. a pressing assembly; 301. a guide rod; 3011. a fixing groove; 302. an arc-shaped pressing plate; 303. a limit collar B; 304. a return spring B; 305. a reset shaft; 4. a fixing assembly; 401. a fixing frame; 402. fixing the bolt; 403. a limit collar C; 404. a return spring C; 5. an infusion tube.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Examples: please refer to fig. 1 to 8:
the invention provides an infusion tube air tightness detection device which comprises a water storage component 1, a connection component 2, a pressing component 3, a fixing component 4 and an infusion tube 5, wherein the water storage component is connected with the connection component;
the connecting component 2 is arranged on the water storage component 1; the pressing component 3 is arranged on the connecting component 2; the fixing assembly 4 is installed at the rear side of the connection assembly 2; the infusion tube 5 is arranged at the bottom of the connecting component 2;
the water storage assembly 1 includes: a bottom plate 101, bolt holes 1011, a mounting frame 102, a water storage tank 103 and a sealing cover 104; bolt holes 1011 are formed in the corners of the bottom plate 101; the mounting frame 102 is fixedly mounted on the top of the bottom plate 101; the water storage tank 103 is fixedly arranged at the top of the bottom plate 101; the sealing cover 104 is screwed on the water storage tank 103.
Wherein, the coupling assembly 2 comprises: an electric telescopic rod 201, a connecting plate 202 and a hollow tube 203; two electric telescopic rods 201 are arranged in total, and the two electric telescopic rods 201 are fixedly arranged at the bottom of the mounting frame 102; the connecting plates 202 are fixedly arranged at the bottoms of the two electric telescopic rods 201; two hollow tubes 203 are provided, and the two hollow tubes 203 are fixedly arranged inside the connecting plate 202; the connection assembly 2 further includes: an anti-drop protrusion 204, a top plate 205, and a guide shaft 206; the two anti-falling protrusions 204 are arranged in total, and the two anti-falling protrusions 204 are fixedly arranged on the outer walls of the two hollow tubes 203; the top plates 205 are provided with two in total, and the two top plates 205 are fixedly arranged on the tops of the two hollow tubes 203; the guide shafts 206 are provided in total, and the two guide shafts 206 are fixedly installed at the bottoms of the two top plates 205; the connection assembly 2 further includes: a protection block 207, a limit collar A208 and a return spring A209; the two protection blocks 207 are provided in total, and the two protection blocks 207 are slidably mounted on the outer walls of the two guide shafts 206, and the outer walls of the two protection blocks 207 are in contact with the two hollow tubes 203; the two limit clamping rings A208 are arranged in total, and the two limit clamping rings A208 are fixedly arranged at the bottom ends of the two guide shafts 206; the two restoring springs a209 are provided in total, and the two restoring springs a209 are installed outside the two guide shafts 206, and the two restoring springs a209 are located between the two top plates 205 and the two protection blocks 207, which specifically function as: because two anticreep protruding 204 fixed mounting is at the outer wall of two hollow tubes 203, and the transfer line 5 is installed in the outside of two hollow tubes 203, thereby the resistance when having increased transfer line 5 and removed, make transfer line 5 installation back more stable, again because two protection block 207 slidable mounting is at the outer wall of two guide shafts 206, and the outer wall and the two hollow tubes 203 contact of two protection block 207, and then when transfer line 5 takes place the extrusion in the gas tightness testing process, two protection block 207 upwards move under the effect of transfer line 5 inside air, avoided transfer line 5 to take place to drop because of the too big emergence of pressure.
Wherein, press the subassembly 3 to include: a guide lever 301, a fixing groove 3011, and an arc-shaped pressing plate 302; the guide rods 301 are provided with two in total, the two guide rods 301 are slidably mounted inside the connecting plate 202, and the rear sides of the two guide rods 301 are respectively provided with two fixing grooves 3011; the arc-shaped pressing plate 302 is fixedly arranged at the bottoms of the two guide rods 301; the pressing assembly 3 further includes: limit collar B303, return spring B304, and return shaft 305; two limit clamping rings B303 are arranged in total, and the two limit clamping rings B303 are fixedly arranged at the top ends of the two guide rods 301; the two reset springs B304 are arranged in total, the two reset springs B304 are arranged outside the two guide rods 301, and the two reset springs B304 are positioned between the connecting plate 202 and the two limit collars B303; the reset shaft 305 is fixedly installed on the top of the arc-shaped pressing plate 302, and the top of the reset shaft 305 is in contact with the mounting frame 102, and the fixing assembly 4 includes: a fixing frame 401 and a fixing bolt 402; the fixing frame 401 is fixedly arranged on the rear side of the connecting plate 202; the two fixing bolts 402 are arranged in total, and the two fixing bolts 402 are slidably arranged in the fixing frame 401 and the connecting plate 202; the front ends of the two fixing pins 402 are provided with fillets, and the two fixing pins 402 are inserted into the two fixing grooves 3011 above; the fixing assembly 4 further includes: a retainer collar C403 and a return spring C404; two limit clips C403 are arranged in total, and the two limit clips C403 are fixedly arranged on the outer walls of the two fixing bolts 402; the two restoring springs C404 are provided, and the two restoring springs C404 are installed outside the two fixing pins 402, and the two restoring springs C404 are located between the fixing frame 401 and the two limiting collars C403, which specifically function as: because the electric telescopic rods 201 are fixedly arranged at the bottom of the mounting frame 102, when the two electric telescopic rods 201 work, the arc-shaped pressing plates 302 move downwards, after the arc-shaped pressing plates 302 are contacted with the infusion tube 5, the infusion tube 5 is slowly extruded by the arc-shaped pressing plates 302, when the infusion tube 5 has bubbles, the air tightness is not qualified, and when the infusion tube 5 has no bubbles, the air tightness is qualified; because the two fixing bolts 402 are slidably installed inside the fixing frame 401 and the connecting plate 202, and the front ends of the two fixing bolts 402 are provided with round corners, the two fixing bolts 402 are inserted into the two fixing grooves 3011 above, and then when the two electric telescopic rods 201 continue to work, the two fixing bolts 402 are separated from the two fixing grooves 3011 above; because the two return springs B304 are installed outside the two guide rods 301, and the two return springs B304 are located between the connecting plate 202 and the two limiting clamping rings B303, therefore, when the two fixing bolts 402 are separated from the two fixing grooves 3011 above, the two guide rods 301 move upwards under the action of the two return springs B304, when the two fixing bolts 402 are inserted into the two fixing grooves 3011 below, the two guide rods 301 stop moving, at the moment, the arc-shaped pressing plate 302 is separated from the infusion tube 5, when the two electric telescopic rods 201 continue to work, the arc-shaped pressing plate 302 is in secondary contact with the infusion tube 5, multiple detection of the air tightness of the infusion tube 5 is realized, the air tightness detection precision of the infusion tube 5 is guaranteed, and because the reset shaft 305 is fixedly installed at the top of the arc-shaped pressing plate 302, and the top of the reset shaft 305 is in contact with the mounting frame 102, and when the two electric telescopic rods 201 are reset, the arc-shaped pressing plate 302 is slowly reset under the action of the reset shaft 305, so that the two fixing bolts 402 continue to be inserted into the two fixing grooves 3011 above, and the air tightness of the infusion tube 5 is conveniently detected.
Specific use and action of the embodiment: in the invention, firstly, a worker installs a bottom plate 101 at a proper position through a screw, then connects two electric telescopic rods 201 with an external power supply, then pours water into a water storage tank 103, then connects an infusion tube 5 with two hollow tubes 203, then starts the two electric telescopic rods 201, at the moment, an arc pressing plate 302 moves downwards, after the arc pressing plate 302 contacts with the infusion tube 5, the infusion tube 5 is slowly extruded by the arc pressing plate 302, when the infusion tube 5 has bubbles, the air tightness is not qualified, and when the infusion tube 5 has no bubbles, the air tightness is qualified; as the two electric telescopic rods 201 continue to operate, the two fixing pins 402 are separated from the two fixing grooves 3011 above; when the two fixing bolts 402 are separated from the two fixing grooves 3011 above, the two guide rods 301 move upwards under the action of the two return springs B304, when the two fixing bolts 402 are inserted into the two fixing grooves 3011 below, the two guide rods 301 stop moving, at the moment, the arc-shaped pressing plate 302 is separated from the infusion tube 5, and when the two electric telescopic rods 201 continue to work, the arc-shaped pressing plate 302 is in secondary contact with the infusion tube 5, so that multiple detection of the air tightness of the infusion tube 5 is realized, and the air tightness detection precision of the infusion tube 5 is ensured; the resistance when two anticreep archs 204 have increased transfer line 5 and remove for transfer line 5 installs the back more stable, when transfer line 5 takes place to extrude at the gas tightness testing process, two protection blocks 207 upwards move under the effect of transfer line 5 inside air, avoided transfer line 5 to take place to drop because of the pressure is too big, when two electric telescopic handle 201 reset, arc pressing board 302 slowly resets under the effect of reset shaft 305, make two fixed bolt 402 continue to insert in two fixed recess 3011 of top, conveniently carry out the gas tightness testing to next transfer line 5.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (4)
1. An infusion tube air tightness detection device, comprising: the infusion device comprises a water storage component (1), a connecting component (2), a pressing component (3), a fixing component (4) and an infusion tube (5);
the connecting component (2) is arranged on the water storage component (1); the pressing component (3) is arranged on the connecting component (2); the fixing component (4) is arranged at the rear side of the connecting component (2); the infusion tube (5) is arranged at the bottom of the connecting component (2);
the water storage assembly (1) comprises: a bottom plate (101), bolt holes (1011), a mounting frame (102), a water storage tank (103) and a sealing cover (104); a bolt hole (1011) is formed in the corner of the bottom plate (101); the mounting frame (102) is fixedly mounted on the top of the bottom plate (101); the water storage tank (103) is fixedly arranged at the top of the bottom plate (101); the sealing cover (104) is connected to the water storage tank (103) through threads;
the connection assembly (2) comprises: an electric telescopic rod (201), a connecting plate (202) and a hollow tube (203); two electric telescopic rods (201) are arranged in total, and the two electric telescopic rods (201) are fixedly arranged at the bottom of the mounting frame (102); the connecting plates (202) are fixedly arranged at the bottoms of the two electric telescopic rods (201); the two hollow pipes (203) are arranged in total, and the two hollow pipes (203) are fixedly arranged in the connecting plate (202);
the pressing assembly (3) comprises: a guide rod (301), a fixing groove (3011) and an arc-shaped pressing plate (302); the two guide rods (301) are arranged in the connecting plate (202) in a sliding manner, and two fixing grooves (3011) are respectively formed in the rear sides of the two guide rods (301); the arc-shaped pressing plate (302) is fixedly arranged at the bottoms of the two guide rods (301);
the pressing assembly (3) further comprises: a limit collar B (303), a return spring B (304) and a return shaft (305); two limit clamping rings B (303) are arranged in total, and the two limit clamping rings B (303) are fixedly arranged at the top ends of the two guide rods (301); the two reset springs B (304) are arranged in total, the two reset springs B (304) are arranged outside the two guide rods (301), and the two reset springs B (304) are positioned between the connecting plate (202) and the two limit clamping rings B (303); the reset shaft (305) is fixedly arranged at the top of the arc-shaped pressing plate (302), and the top of the reset shaft (305) is in contact with the mounting frame (102);
the fixing assembly (4) comprises: a fixing frame (401) and a fixing bolt (402); the fixing frame (401) is fixedly arranged at the rear side of the connecting plate (202); the two fixing bolts (402) are arranged in total, and the two fixing bolts (402) are slidably arranged in the fixing frame (401) and the connecting plate (202); the front ends of the two fixing bolts (402) are provided with fillets, and the two fixing bolts (402) are inserted into the two fixing grooves (3011) above.
2. The infusion tube air tightness detection device according to claim 1, wherein: the connection assembly (2) further comprises: an anti-falling protrusion (204), a top plate (205), and a guide shaft (206); the two anti-falling protrusions (204) are arranged in total, and the two anti-falling protrusions (204) are fixedly arranged on the outer walls of the two hollow tubes (203); two top plates (205) are arranged in total, and the two top plates (205) are fixedly arranged at the tops of the two hollow pipes (203); the guide shafts (206) are provided in total, and the two guide shafts (206) are fixedly mounted at the bottoms of the two top plates (205).
3. The infusion tube air tightness detection device according to claim 2, wherein: the connection assembly (2) further comprises: a protection block (207), a limit collar A (208) and a return spring A (209); the two protection blocks (207) are arranged in total, the two protection blocks (207) are slidably arranged on the outer walls of the two guide shafts (206), and the outer walls of the two protection blocks (207) are in contact with the two hollow tubes (203); two limit clamping rings A (208) are arranged in total, and the two limit clamping rings A (208) are fixedly arranged at the bottom ends of the two guide shafts (206); the two return springs A (209) are arranged in total, the two return springs A (209) are arranged outside the two guide shafts (206), and the two return springs A (209) are arranged between the two top plates (205) and the two protection blocks (207).
4. The infusion tube air tightness detection device according to claim 1, wherein: the fixing assembly (4) further comprises: a limit collar C (403) and a return spring C (404); two limit clamping rings C (403) are arranged in total, and the two limit clamping rings C (403) are fixedly arranged on the outer walls of the two fixing bolts (402); the two reset springs C (404) are arranged in total, the two reset springs C (404) are arranged outside the two fixing bolts (402), and the two reset springs C (404) are arranged between the fixing frame (401) and the two limiting clamping rings C (403).
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CN202310602257.3A CN116380353B (en) | 2023-05-26 | 2023-05-26 | Infusion tube air tightness detection device |
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CN202310602257.3A CN116380353B (en) | 2023-05-26 | 2023-05-26 | Infusion tube air tightness detection device |
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CN116380353B true CN116380353B (en) | 2023-08-11 |
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CN116858760B (en) * | 2023-07-26 | 2024-02-09 | 威海成景科技有限公司 | Silicone sealant performance intelligent detection device |
CN116907748B (en) * | 2023-09-14 | 2023-12-12 | 邹城市云天矿山科技有限公司 | Continuous air tightness detection device for infusion tube |
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CN216247073U (en) * | 2021-11-16 | 2022-04-08 | 龙泉市超菱汽车空调有限公司 | Water detection tool for sealing performance of automobile air conditioner pipeline |
CN216559551U (en) * | 2021-12-29 | 2022-05-17 | 武汉策尔曼自动化设备有限公司 | Pneumatic hose gas tightness detects frock |
CN217930716U (en) * | 2022-07-19 | 2022-11-29 | 泰安市泰山区人民医院 | Air tightness detection device for surgical instrument hose |
CN217845535U (en) * | 2022-08-29 | 2022-11-18 | 青海省药品检验检测院 | Infusion tube air tightness detection device |
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