CN114199472A - Leakage and blockage detecting device for infusion apparatus - Google Patents
Leakage and blockage detecting device for infusion apparatus Download PDFInfo
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- CN114199472A CN114199472A CN202111428603.8A CN202111428603A CN114199472A CN 114199472 A CN114199472 A CN 114199472A CN 202111428603 A CN202111428603 A CN 202111428603A CN 114199472 A CN114199472 A CN 114199472A
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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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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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
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/16—Plc to applications
- G05B2219/163—Domotique, domestic, home control, automation, smart, intelligent house
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of medical instrument production equipment, in particular to a leakage and blockage detecting device for an infusion apparatus, which comprises a frame and a base, wherein the base is arranged on one side of an automatic infusion apparatus conveying line, the frame is arranged on the base and is in sliding connection with the base left and right, at least two groups of positioning mechanisms are arranged on the frame, each positioning mechanism comprises an upper clamp, a lower clamp, a butt joint component and an air inlet component, the upper clamp and the lower clamp are arranged on the rear side of the frame and are both movably connected with the frame up and down, a plurality of clamping channels matched with joints of the infusion apparatus can be formed when the upper clamp and the lower clamp move in opposite directions, the butt joint component is arranged on the front side of the frame, a butt joint plate and an air inlet component are arranged on the butt joint component, a plurality of butt joint holes matched with the joints of the infusion apparatus are arranged on the butt joint plate, the positions of the butt joint holes correspond to the positions of the clamping channels, and the butt joint component is used for driving the butt joint plate and the air inlet component to move back and forth, the air inlet assembly is provided with a plurality of air inlet pipes communicated with the butt joint holes.
Description
Technical Field
The invention relates to the technical field of medical instrument production equipment, in particular to a leakage and blockage detecting device for an infusion apparatus.
Background
The infusion apparatus is one of the most important and widely applied medical instruments in the medical industry, and generally comprises a puncture outfit, a liquid medicine filter, a dropping funnel, a flow regulator, an infusion catheter and other parts, wherein most parts are required to be bonded and assembled, and the requirement on air tightness is quite high. In order to ensure that liquid leakage or damage cannot occur between each part, the infusion apparatus generally needs to be tested for blocking and leakage detection, and the bonding condition of small parts and the integrity of the parts are detected so as to ensure the safety of clinical use.
The existing transfusion device is generally used for detecting blockage and air leakage of a transfusion tube by adopting internal inflation of the transfusion tube, an inflation detection device generally comprises a pressure sensor, a pressure regulating valve, a pressure reducing valve, an inflation electromagnetic valve, an air inlet connector and the like, when the internal inflation is detected, one end connector of the transfusion device is firstly butted with the inflation connector, the other end of a guide tube is clamped, the inflation device is started to inflate the interior of the transfusion device, the inflation is completed within set time, and the interior of the transfusion tube is filled with gas for pressure maintaining. The clamping end is loosened after the pressure is maintained for a period of time, so that the internal pressure of the infusion catheter is relieved, the blockage and leakage conditions of the infusion catheter are judged by observing the digital change of a pressure meter in the pressure maintaining and relieving processes, the whole detection process is completed by the manual operation of workers, and the problems of low efficiency, high labor intensity and easy error during fatigue are solved.
Disclosure of Invention
In order to solve the problems, the invention provides a leakage and blockage detecting device for an infusion apparatus.
The invention adopts the following technical scheme: a leakage and blockage detecting device for an infusion apparatus comprises a frame and a base, wherein the base is arranged on one side of an automatic infusion apparatus conveying line, the machine frame is arranged on the base and is connected with the base in a left-right sliding way, at least two groups of positioning mechanisms are arranged on the machine frame, the positioning mechanism comprises an upper clamp, a lower clamp, a butt joint component and an air inlet component, the upper clamp and the lower clamp are arranged at the rear side of the frame and are both movably connected with the frame up and down, and the upper clamp and the lower clamp can form a plurality of clamping channels matched with the infusion apparatus joint when moving oppositely, the butt joint component is arranged at the front side of the frame, a butt joint plate and an air inlet component are arranged on the butt joint component, the butt joint plate is provided with a plurality of butt joint holes matched with the infusion apparatus joint, the butt joint holes correspond to the positions of the clamping channels, the butt joint assembly is used for driving the butt joint plate and the air inlet assembly to move back and forth, and the air inlet assembly is provided with a plurality of air inlet pipes communicated with the butt joint holes.
Preferably, be equipped with drive assembly, first backup pad on the base, drive assembly includes driving motor, gear, conveyer, first slide rail, the left and right sides at the base is established to the gear, the conveyer cover is established on the gear, driving motor and the gear connection of one side, the lower terminal surface and the conveyer of first backup pad are connected, both sides around conveyer are established to first slide rail, the lower terminal surface and the first slider on the first slide rail of first backup pad are connected, the frame is connected with the up end of first backup pad.
Preferably, the base is further provided with a shield, the shield covers the driving assembly inside the shield, an opening is formed in the upper end of the shield, and the first supporting plate is located at the upper end of the shield.
Preferably, the rack comprises a plurality of portal frames and a bottom plate corresponding to the positioning mechanism, the portal frames are arranged on the bottom plate and comprise side plates and a top plate, the left side and the right side of the upper clamp or the lower clamp are respectively in sliding connection with the inner walls of the side plates, the top plate and the bottom plate are respectively provided with a first air cylinder, and the first air cylinders are respectively connected with the corresponding upper clamp or the corresponding lower clamp.
Preferably, the upper clamp includes the upper junction plate and establishes punch holder, a plurality of upper clamp splice at the upper junction plate lower extreme, lower clamp includes lower connecting plate and establishes first lower plate, the second lower plate in lower connecting plate upper end, the lower extreme of punch holder is equipped with three-layer sawtooth structure, and around two-layer sawtooth and middle level sawtooth about, the direction staggered distribution, the upper end of first lower plate is equipped with two-layer sawtooth structure, and has the clearance in the middle of this two-layer sawtooth structure, a plurality of passageways can be constituteed with first lower plate to the punch holder mutually supporting, a plurality of passageways also can be constituteed with the second lower plate mutually supporting to the punch holder, it comprises these two passageways to put the passageway.
Preferably, the lower clamp further comprises a clamping plate, the clamping plate is arranged on the front side of the second lower clamping plate, a plurality of arc-shaped grooves corresponding to the clamping channels are formed in the clamping plate, and the connector part of the infusion apparatus protrudes forwards from the arc-shaped grooves.
Preferably, the butt joint subassembly includes mount pad, second cylinder, links up frame, second slide rail, second backup pad, the mount pad is connected with the frame, the cuboid structure that the mount pad link up around being, the inside at the mount pad is established to the second cylinder, the upper end of mount pad is equipped with the opening rather than inside intercommunication, the upper end at the mount pad is established to the second backup pad, the second cylinder runs through this opening through linking up the frame and is connected with the second backup pad, the up end at the mount pad is established to the second slide rail, and is located this open-ended left and right sides, the lower terminal surface of second backup pad is connected with the second slider on the second slide rail, the rear side at the second backup pad is established to the butt joint board left and right sides orientation.
Preferably, the butt joint plate is provided with a plurality of butt joint pipes penetrating through the butt joint holes, the rear sides of the butt joint pipes are matched with the infusion apparatus connector, and the front sides of the butt joint pipes are matched with the air inlet pipe.
Preferably, the subassembly that admits air includes third cylinder, joint plate, third slide rail, third backup pad, the locating plate that admits air, the front side at the second backup pad is established to the third cylinder, the third slide rail is equipped with two, is the up end that the fore-and-aft direction established at the second backup pad, the third backup pad is connected with the third slider of third slide rail, the third cylinder passes through the joint plate and is connected with the third backup pad, the locating plate that admits air is the rear side that the left and right directions established at the third backup pad, run through nearly gas locating plate around the intake pipe, the other end and the inflation detection device intercommunication of intake pipe.
The invention has at least one of the following beneficial effects:
in the invention, the infusion sets are automatically transmitted on the automatic line, and one end far away from the automatic line is clamped, when a plurality of infusion sets are conveyed to the station of the invention, the upper clamp and the lower clamp move oppositely to clamp the joints of the infusion sets, and meanwhile, the rack slides synchronously with the automatic line on the base, so that the automatic line does not need to be shut down when the infusion sets are detected, and the working efficiency is high; the upper clamp and the lower clamp are matched to simultaneously clamp a plurality of infusion sets, the butt joint component drives the butt joint plate to move backwards to enable the infusion set joint to be in sealed insertion with the butt joint hole, meanwhile, the air inlet pipe on the air inlet component is in sealed insertion with the other end of the butt joint hole, then the air inlet pipe is inflated by the inflation detection device to start leakage detection and blockage detection, and the positioning mechanism is provided with a plurality of air inlet pipes, so that the working efficiency of the leakage detection and blockage detection device can be effectively improved; when the rack moves to the side end of the base, detection work is completed, the upper clamp and the lower clamp are synchronously loosened, the automatic line conveys the infusion sets to the next process, the rack resets to the other side of the base to wait for the arrival of a group of infusion sets on the automatic line, full-automatic detection is realized, the machine does not need to be stopped midway, and the machine is high in working efficiency and good in stability.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the base in the preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a front end face of a positioning mechanism connected with a gantry in the preferred embodiment of the present invention;
FIG. 4 is an enlarged schematic view of detail A of FIG. 3;
FIG. 5 is a schematic structural view of the rear end face of the positioning mechanism connected to the gantry in the preferred embodiment of the present invention;
FIG. 6 is an enlarged schematic view of detail B of FIG. 5;
FIG. 7 is a schematic side view of the connection of the positioning mechanism to the gantry in the preferred embodiment of the present invention;
FIG. 8 is a schematic view of the engagement of the upper and lower clamps in the preferred embodiment of the present invention;
fig. 9 is an enlarged schematic view of a portion C of fig. 8.
Description of reference numerals:
10 a base, 11 a driving component, 111 a driving motor, 112 a gear, 113 a conveying belt, 114 a first slide rail, 115 a first slide block, 12 a first supporting plate, 13 a shield, 20 a frame, 21 a portal frame, 211 a top plate, 212 side plates, 22 a bottom plate, 23 a first cylinder, 30 a positioning mechanism, 31 an upper clamp, 311 an upper connecting plate, 312 an upper clamp plate, 313 an upper clamp block, 32 a lower clamp, 321 a lower connecting plate, 322 a first lower clamp plate, 323 a second lower clamp plate, 324 a clamping plate, 33 a butt joint component, 331 a mounting seat, 332 a second cylinder, 333 a butt joint frame, 334 a second slide rail, 335 a second slide block, 336 a second supporting plate, 34 an air inlet component, 341 a third cylinder, 342 a butt joint plate, 343 a third slide rail, 344 a third slide block, 345 a third supporting plate, 346 an air inlet positioning plate, 35 a channel, 36 a butt joint plate, 361 a butt joint hole, a butt joint pipe and 37 an air inlet pipe.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise" and the like refer to orientations or positional relationships illustrated in the drawings, which are used for convenience in describing the present invention and simplifying the description, and do not refer to or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
Referring to fig. 1 to 9, in a preferred embodiment of the present invention, a leakage and blockage detecting device for an infusion apparatus includes a frame 20 and a base 10, the base 10 is disposed on one side of an automatic infusion apparatus conveying line, the frame 20 is disposed on the base 10 and slidably connected to the base 10 in the left and right directions, at least two sets of positioning mechanisms 30 are disposed on the frame 20, each positioning mechanism 30 includes an upper clamp 31, a lower clamp 32, a docking assembly 33, and an air intake assembly 34, the upper clamp 31 and the lower clamp 32 are disposed on the rear side of the frame 20 and are both movably connected to the frame 20 in the up-down direction, and when the upper clamp 31 and the lower clamp 32 move in opposite directions, a plurality of clamping passages 35 adapted to connectors of the infusion apparatus can be formed, the docking assembly 33 is disposed on the front side of the frame 20, a docking plate 36 and an air intake assembly 34 are disposed on the docking plate 36, a plurality of docking holes 361 adapted to connectors of the infusion apparatus are disposed on the docking plate 36, and the docking holes 361 correspond to the clamping passages 35, the docking assembly 33 is used for driving the docking plate 36 and the air intake assembly 34 to move back and forth, and the air intake assembly 34 is provided with a plurality of air intake pipes 37 communicated with the docking holes 361. In the invention, the infusion apparatus is automatically conveyed on the automatic line, and one end far away from the automatic line is clamped, when a plurality of infusion apparatuses are conveyed to the station of the invention, the upper clamp 31 and the lower clamp 32 move oppositely to clamp the joints of the infusion apparatuses, and simultaneously, the rack 20 slides synchronously with the automatic line on the base 10, so that the automatic line does not need to be shut down when the infusion apparatuses are detected, and the working efficiency is high; the upper clamp 31 and the lower clamp 32 are matched to simultaneously clamp a plurality of infusion sets, the docking assembly 33 drives the docking plate 36 to move backwards to enable the infusion set connectors to be plugged with the docking holes 361 in a sealing mode, meanwhile, the air inlet pipe 37 on the air inlet assembly 34 is plugged with the other end of the docking hole 361 in a sealing mode, then the air inlet pipe 37 is inflated by the inflation detection device to start leakage detection and blockage detection, and the positioning mechanism 30 is provided with a plurality of air inlet pipes, so that the multi-infusion set detection device can be used for simultaneously detecting a plurality of infusion sets and is high in working efficiency; when the rack 20 moves to the side of the base 10, the detection work is completed, the upper clamp 31 and the lower clamp 32 are synchronously loosened, the automatic line conveys the infusion sets to the next process, the rack 20 is reset to the other side of the base 10 to wait for the arrival of a group of infusion sets on the automatic line, the full-automatic detection is realized, the machine does not need to be stopped midway, the working efficiency is high, and the stability is good.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
the base 10 is provided with a driving component 11 and a first supporting plate 12, the driving component 11 comprises a driving motor 111, a gear 112, a transmission belt 113 and a first sliding rail 114, the gear 112 is arranged at the left side and the right side of the base 10, the transmission belt 113 is sleeved on the gear 112, the driving motor 111 is connected with the gear 112 at one side, the lower end surface of the first supporting plate 12 is connected with the transmission belt 113, the first sliding rail 114 is arranged at the front side and the rear side of the transmission belt 113, the lower end surface of the first supporting plate 12 is connected with a first sliding block 115 on the first sliding rail 114, the frame 20 is connected with the upper end surface of the first supporting plate 12, the driving motor 111 is started to drive the gear 112 to rotate, the gear 112 drives the transmission belt 113 to transmit, the transmission belt 113 drives the first supporting plate 12 to move, therefore, the rack 20 moves left and right, the first slide rail 114 has a function of supporting and stabilizing the first support plate 12, and the first support plate 12 can move stably; in this embodiment, the driving motor 111 is a servo motor, and in the specific implementation, the base 10 is installed on a workbench on one side of the automatic line, the base 10 is plate-shaped, the gear 112 and the first sliding rail 114 are installed on the base 10, the gear 112 is erected on a "U" shaped frame, and keeps a certain gap with the bottom end of the base 10, and can rotate relative to the "U" shaped frame.
The base 10 is also provided with a shield 13, the driving assembly 11 is covered in the shield 13, the upper end of the shield 13 is provided with an opening, the first support plate 12 is positioned at the upper end of the shield 13, and the shield 13 can prevent sundries from falling onto the driving assembly 11 and avoid influencing the normal work of the driving assembly 11; in this embodiment, the upper end surface of the first sliding block 115 is flush with or slightly higher than the upper end surface of the shield 13, or the first support plate 12 has a protrusion corresponding to the opening of the shield 13, so as to be conveniently connected to the conveyor belt 113 and the first sliding block 115 in the shield 13, thereby ensuring that the movement of the first support plate 12 is not affected by the shield 13.
The rack 20 comprises a plurality of portal frames 21 and a bottom plate 22 corresponding to the positioning mechanisms 30, the portal frames 21 are arranged on the bottom plate 22 and comprise side plates 212 and a top plate 211, the left side and the right side of the upper clamp 31 or the lower clamp 32 are respectively connected with the inner wall of the side plates 212 in a sliding manner, the top plate 211 and the bottom plate 22 are respectively provided with a first air cylinder 23, the first air cylinders 23 are respectively connected with the corresponding upper clamp 31 or the corresponding lower clamp 32, a single positioning mechanism 30 corresponds to a group of portal frames 21 and the bottom plate 22, the side plates 212 can support and limit the left side and the right side of the upper clamp 31 or the lower clamp 32, and the first air cylinders 23 provide power for the movement of the upper clamp 31 or the lower clamp 32; in this embodiment, the positioning mechanisms 30 are provided with two sets, that is, the frame 20 is provided with two sets of portal frames 21 and two bottom plates 22; the output end of the first cylinder 23 on the top plate 211 faces downwards to be connected with the upper clamp 31, and the connection stability is improved through a butt plate, the output end of the first cylinder 23 on the bottom plate 22 faces upwards to be connected with the lower clamp 32, the output end of the first cylinder 23 is also provided with a butt plate, and the butt plate is fixedly connected with the lower clamp 32; in this embodiment, the base plate 22 is connected to the first support plate 12.
The upper clamp 31 comprises an upper connecting plate 311, an upper clamping plate 312 arranged at the lower end of the upper connecting plate 311 and a plurality of upper clamping blocks 313, the lower clamp 32 comprises a lower connecting plate 321, a first lower clamping plate 322 and a second lower clamping plate 323 arranged at the upper end of the lower connecting plate 321, the lower end of the upper clamping plate 312 is provided with a three-layer saw tooth structure, front and back layers of saw teeth and middle layers of saw teeth are distributed in a staggered manner in the vertical and horizontal directions, the upper end of the first lower clamping plate 322 is provided with a two-layer saw tooth structure, a gap is arranged between the two-layer saw tooth structures, the upper clamping plate 312 and the first lower clamping plate 322 are matched with each other to form a plurality of channels, the upper clamping block 313 and the second lower clamping plate 323 are matched with each other to form a plurality of channels, the clamping channel 35 is formed by the two channels, the upper clamping plate 312 and the first lower clamping plate 322 are matched to form a channel with a smaller aperture, the upper clamping block 313 and the second lower clamping plate 323 are matched to form a channel with a larger aperture, thereby being matched with the size of the infusion apparatus connector and being capable of stably clamping the infusion apparatus connector; in this embodiment, in the three-layer sawtooth structure of the upper plate 312, the front and back two-layer sawtooth is symmetrical to the middle layer sawtooth and is located the upper end of middle layer sawtooth, and with the width of middle layer sawtooth one sawtooth of dislocation in the left and right directions, the prong of the front and back two-layer sawtooth of the upper plate 312 is equipped with the arc recess, the tooth bottom of middle layer sawtooth also is equipped with the arc recess, and the middle layer sawtooth is adapted with the clearance of the two-layer sawtooth of first lower plate 322, the tooth bottom of the two-layer sawtooth of first lower plate 322 is also equipped with the arc recess, when the upper clamp 31 and lower clamp 32 move in opposite directions, in the clearance of the first lower plate 322 of middle layer sawtooth embedding of upper plate 312, each arc recess mutually supports and constitutes a plurality of cylindrical first passageways.
In this embodiment, an arc-shaped groove is formed at the lower end of the upper clamping block 313, the second lower clamping plate 323 is located on the front side of the first lower clamping plate 322, the upper end of the second lower clamping plate is serrated, the arc-shaped groove is formed at the bottom of the tooth socket, when the upper clamp 31 and the lower clamp 32 move in opposite directions, the arc-shaped grooves are matched with each other to form a plurality of cylindrical second channels, the clamping channel 35 is formed by a first channel and a second channel, the second channel is matched with a larger size of the front side of the infusion set connector, and the lower end of the inner wall of the second channel is lower than the lower end of the inner wall of the first channel, so that the infusion set connector is effectively clamped, the infusion set connector cannot move backwards in a clamping state, and the butt-joint hole 361 and the infusion set connector can be conveniently and hermetically spliced.
In this embodiment, the middle layer saw teeth of the upper clamp plate 312 are provided with eight tooth sockets, the front layer saw teeth and the rear layer saw teeth are provided with eight tooth tips, the first lower clamp plate 322 is provided with eight tooth sockets, the single upper clamp 31 is provided with eight upper clamp blocks 313, and the second lower clamp plate 323 is provided with eight tooth sockets, so that the single positioning mechanism 30 can simultaneously clamp eight infusion apparatus connectors, and the working efficiency is high.
In the embodiment, the distribution distance of each infusion apparatus on the automatic line is the same as the distance of each clamping channel 35, so that when the infusion apparatus is conveyed to the positions of the upper clamp 31 and the lower clamp 32, the infusion apparatus can be accurately clamped in the clamping channel 35 by the upper clamp 31 and the lower clamp 32 in a matched manner; in this embodiment, the positions of the rear sides of the two side plates 212 corresponding to the clamping passage 35 are provided with openings, so as to prevent the side plates 212 from blocking the position where the infusion set connector on the automatic line cannot enter the clamping passage 35.
The lower clamp 32 further comprises a blocking plate 324, the blocking plate 324 is arranged at the front side of the second lower clamping plate 323, a plurality of arc-shaped grooves corresponding to the clamping channel 35 are arranged on the blocking plate 324, the infusion set connector part protrudes forwards from the arc-shaped grooves, and the blocking plate 324 can further improve the stability of clamping the infusion set connector.
The docking assembly 33 includes a mounting base 331, a second cylinder 332, a linking frame 333, a second slide rail 334, and a second support plate 336, the mounting base 331 is connected to the frame 20, the mounting base 331 is a rectangular parallelepiped structure penetrating from front to back, the second cylinder 332 is disposed inside the mounting base 331, an opening communicating with the inside of the mounting base 331 is disposed at the upper end of the mounting base 331, the second support plate 336 is disposed at the upper end of the mounting base 331, the second cylinder 332 penetrates through the opening through the linking frame 333 to be connected to the second support plate 336, the second slide rail 334 is disposed at the upper end face of the mounting base 331, and are located at the left and right sides of the opening, the lower end surface of the second support plate 336 is connected with the second slide block 335 on the second slide rail 334, the butt joint plate 36 is arranged at the rear side of the second support plate 336 in the left-right direction, the second cylinder 332 drives the connecting frame 333 to move back and forth, the connecting frame 333 drives the second support plate 336 to move back and forth, and the second slide rail 334 can improve the motion stability of the second support plate 336; in this embodiment, the mounting seat 331 is composed of two transverse plates and four pillars, the transverse plates are distributed up and down, the pillars support the transverse plates, the openings of the upper transverse plate are distributed front and back, and the second cylinder 332 is fixedly connected with the front side of the lower end surface of the upper transverse plate; the engaging frame 333 may have a 7-shaped structure, an upper end connected to the second supporting plate 336 and a lower end connected to an output end of the second cylinder 332, but is not limited thereto.
The butt joint plate 36 is provided with a plurality of butt joint pipes 362 penetrating through the butt joint holes 361, the rear sides of the butt joint pipes 362 are matched with the infusion set connector, the front sides of the butt joint pipes 362 are matched with the air inlet pipe 37, and the butt joint pipes 362 can improve the tightness of the connection between the butt joint holes 361 and the infusion set connector; in this embodiment, the butt joint pipe 362 is made of rubber, so that the sealing effect is good; the butt joint pipe 362 is partially exposed out of the butt joint hole 361, so that the butt joint pipe can be conveniently inserted into the infusion set connector.
The air intake assembly 34 includes a third cylinder 341, a connecting plate 342, a third slide rail 343, a third support plate 345, and an air intake positioning plate 346, the third cylinder 341 is disposed at the front side of the second support plate 336, two third slide rails 343 are disposed at the upper end surface of the second support plate 336 in the front-rear direction, the third support plate 345 is connected to a third slider 344 of the third slide rail 343, the third cylinder 341 is connected to the third support plate 345 through the connecting plate 342, the air intake positioning plate 346 is disposed at the rear side of the third support plate 345 in the left-right direction, the air intake pipe 37 penetrates the air intake positioning plate 346 from front to rear, the other end of the air inlet pipe 37 is communicated with an inflation detection device, the third air cylinder 341 drives the connecting joint plate 342 to move back and forth, the connecting joint plate 342 drives the third support plate 345 to move, therefore, the air inlet positioning plate 346 moves back and forth, the air inlet pipe 37 is hermetically inserted into the butt joint pipe 362, and the third sliding rail 343 can ensure the moving stability of the third supporting plate 345; in this embodiment, the structure and the principle of the inflation detection device are well known to those skilled in the art, and therefore, will not be described in detail herein; in the invention, an air inlet joint is arranged on the side wall of a side plate 212, a pressure regulating valve is arranged on the front side of the upper end of a mounting seat 331, a pressure sensor is arranged on the front side of a top plate 211, an air tank is connected with the air inlet end of the air inlet joint through a pipeline, the air inlet end of the pressure regulating valve is communicated with the air outlet end of the air inlet joint, the air outlet end of the pressure regulating valve is communicated with the air inlet end of the pressure sensor, the air outlet end of the pressure sensor is communicated with an air inlet pipe, and the other end of an infusion apparatus is clamped and sealed on an automatic line.
In this embodiment, the driving motor 111, the first cylinder 23, the second cylinder 332, and the third cylinder 341 may be controlled by a PLC or a computer, so as to achieve automation of the operation, after the detection is completed, the third cylinder 341 drives the air inlet positioning plate 346 to move forward, the air inlet pipe 37 is disconnected from the docking hole 361 and completes pressure relief, then the second cylinder 332 drives the docking plate 36 to move forward, the docking hole 361 is disconnected from the infusion set connector, the upper clamp 31 and the lower clamp 32 simultaneously release the infusion set connector and allow the infusion set connector to be automatically transferred to a next station, and in this process, the driving motor 111 always drives the rack 20 and the automatic line to keep moving synchronously; after that, the driving motor 111 drives the frame 20 to return to the starting point, and waits for the infusion set connector on the automatic line to reach the position of the clamping passage 35, and starts the next round of detection, and the steps are repeated.
The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.
The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.
Claims (9)
1. The leakage and blockage detecting device for the infusion apparatus is characterized by comprising a rack (20) and a base (10), wherein the base (10) is arranged on one side of an automatic infusion apparatus conveying line, the rack (20) is arranged on the base (10) and is in sliding connection with the base (10) left and right, at least two groups of positioning mechanisms (30) are arranged on the rack (20), each positioning mechanism (30) comprises an upper clamp (31), a lower clamp (32), a butt joint component (33) and an air inlet component (34), the upper clamp (31) and the lower clamp (32) are arranged on the rear side of the rack (20) and are movably connected with the rack (20) up and down, a plurality of clamping channels (35) matched with infusion apparatus joints can be formed when the upper clamp (31) and the lower clamp (32) move oppositely, the butt joint component (33) is arranged on the front side of the rack (20), a butt joint plate (36) and the air inlet component (34) are arranged on the butt joint component (33), the infusion set connector is characterized in that a plurality of butt joint holes (361) matched with the infusion set connector are formed in the butt joint plate (36), the butt joint holes (361) correspond to the positions of the clamping channels (35), the butt joint component (33) is used for driving the butt joint plate (36) and the air inlet component (34) to move back and forth, and a plurality of air inlet pipes (37) communicated with the butt joint holes (361) are formed in the air inlet component (34).
2. The leakage and blockage detecting device of the infusion apparatus according to claim 1, wherein a driving component (11) and a first supporting plate (12) are arranged on the base (10), the driving component (11) comprises a driving motor (111), a gear (112), a conveying belt (113) and a first sliding rail (114), the gears (112) are arranged at the left side and the right side of the base (10), the transmission belt (113) is sleeved on the gears (112), the driving motor (111) is connected with a gear (112) at one side, the lower end surface of the first supporting plate (12) is connected with a conveying belt (113), first slide rail (114) are established in the front and back both sides of conveyer (113), the lower terminal surface of first backup pad (12) is connected with first slider (115) on first slide rail (114), frame (20) are connected with the up end of first backup pad (12).
3. The leakage and blockage detecting device for the infusion apparatus according to claim 2, wherein a shield (13) is further arranged on the base (10), the driving assembly (11) is covered inside the shield (13), an opening is formed in the upper end of the shield (13), and the first support plate (12) is located at the upper end of the shield (13).
4. The leakage and blockage detecting device for the infusion apparatus according to claim 1, wherein the rack (20) comprises a plurality of portal frames (21) and a bottom plate (22) corresponding to the positioning mechanism (30), the portal frames (21) are arranged on the bottom plate (22) and comprise side plates (212) and a top plate (211), the left side and the right side of the upper clamp (31) or the lower clamp (32) are respectively connected with the inner walls of the side plates (212) in a sliding manner, the top plate (211) and the bottom plate (22) are respectively provided with a first air cylinder (23), and the first air cylinders (23) are respectively connected with the corresponding upper clamp (31) or the corresponding lower clamp (32).
5. The leakage and blockage measuring device of the infusion set according to claim 1, wherein the upper clamp (31) comprises an upper connecting plate (311), an upper clamping plate (312) arranged at the lower end of the upper connecting plate (311), and a plurality of upper clamping blocks (313), the lower clamp (32) comprises a lower connecting plate (321), a first lower clamping plate (322) and a second lower clamping plate (323) arranged at the upper end of the lower connecting plate (321), the lower end of the upper clamping plate (312) is provided with a three-layer sawtooth structure, front and rear layers of sawteeth and middle layers of sawteeth are distributed in a staggered manner in the vertical and horizontal directions, the upper end of the first lower clamping plate (322) is provided with a two-layer sawtooth structure, a gap is arranged between the two-layer sawtooth structures, the upper clamping plate (312) and the first lower clamping plate (322) are matched with each other to form a plurality of channels, and the upper clamping block (313) and the second lower clamping plate (323) are also matched with each other to form a plurality of channels, the sandwiching channel (35) is composed of the two channels.
6. The leakage and blockage detecting device for the infusion set according to claim 5, wherein the lower clamp (32) further comprises a clamping plate (324), the clamping plate (324) is arranged on the front side of the second lower clamping plate (323), a plurality of arc-shaped grooves corresponding to the clamping channels (35) are formed in the clamping plate (324), and the connector part of the infusion set protrudes forwards from the arc-shaped grooves.
7. The leakage and blockage detecting device for the infusion apparatus according to claim 1, wherein the docking assembly (33) comprises a mounting seat (331), a second cylinder (332), a linking frame (333), a second slide rail (334) and a second support plate (336), the mounting seat (331) is connected with the frame (20), the mounting seat (331) is of a cuboid structure with a front portion and a rear portion communicated with each other, the second cylinder (332) is arranged inside the mounting seat (331), an opening communicated with the inside of the mounting seat (331) is formed in the upper end of the mounting seat (331), the second support plate (336) is arranged at the upper end of the mounting seat (331), the second cylinder (332) penetrates through the opening through the linking frame (333) and is connected with the second support plate (336), the second slide rail (334) is arranged on the upper end face of the mounting seat (331) and is located on the left side and the right side of the opening, the lower end face of the second support plate (336) is connected with a second slide block (335) on the second slide rail (334), the butt plate (36) is arranged at the rear side of the second support plate (336) in the left-right direction.
8. The leakage and blockage detecting device for the infusion set according to claim 1, wherein a plurality of butt joint pipes (362) penetrating through butt joint holes (361) are arranged on the butt joint plate (36), the rear side of each butt joint pipe (362) is matched with an infusion set connector, and the front side of each butt joint pipe is matched with an air inlet pipe (37).
9. The leakage and blockage detection device for the infusion set according to claim 7, wherein the air inlet assembly (34) comprises a third air cylinder (341), a connecting plate (342), a third slide rail (343), a third support plate (345) and an air inlet positioning plate (346), the third air cylinder (341) is arranged at the front side of the second supporting plate (336), the number of the third sliding rails (343) is two, the third sliding rails are arranged on the upper end surface of the second supporting plate (336) in the front-back direction, the third supporting plate (345) is connected with a third sliding block (344) of a third sliding rail (343), the third cylinder (341) is connected with a third support plate (345) through a joint plate (342), the air inlet positioning plate (346) is arranged at the rear side of the third supporting plate (345) in the left-right direction, the air inlet pipe (37) penetrates through the near air positioning plate (346) in the front and at the back, and the other end of the air inlet pipe (37) is communicated with the inflation detection device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111428603.8A CN114199472A (en) | 2021-11-26 | 2021-11-26 | Leakage and blockage detecting device for infusion apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111428603.8A CN114199472A (en) | 2021-11-26 | 2021-11-26 | Leakage and blockage detecting device for infusion apparatus |
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| CN114199472A true CN114199472A (en) | 2022-03-18 |
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| CN202111428603.8A Pending CN114199472A (en) | 2021-11-26 | 2021-11-26 | Leakage and blockage detecting device for infusion apparatus |
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