Reverse blowing detection mechanism based on infusion apparatus semi-finished product
By designing a reverse air blowing detection mechanism, the impact force during air blowing detection of infusion set semi-finished products is buffered by a buffer spring and a cylinder system, thus solving the problem of impact force and achieving stable detection of infusion set semi-finished products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-04-10
AI Technical Summary
In the prior art, when the semi-finished infusion set is tested by blowing air, the connection end of the blowing device and the detection end of the infusion set are connected by a huge impact force, which can easily cause damage to the connection end and the detection end.
A reverse air blowing detection mechanism based on a semi-finished infusion set was designed. It employs a pressure bar device, a plugging detection mechanism, a tube clamping and positioning device, a tube pressing device, an integrated needle tube pressing device, an air blowing device, an air control device, and a clamping device. The impact force at the moment of insertion is buffered by a buffer spring, and the positioning and clamping are performed by a cylinder and the cylinder output end. The airflow is controlled to perform air blowing detection.
It effectively buffers the impact force when the air-blowing connecting tube is inserted into the detection end of the infusion set, preventing damage to the connecting end and the detection end, and ensuring stable testing of the infusion set semi-finished product.
Smart Images
Figure CN224108982U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field especially, and it is a kind of reverse blowing detection mechanism based on infusion apparatus semi-finished product. BACKGROUND
[0002] When assembling medical instrument infusion apparatus, infusion apparatus and liquid filter need to be assembled, and after completing assembly, infusion apparatus semi-finished product needs to be blown detection;
[0003] In prior art, when blowing detection is carried out to infusion apparatus semi-finished product, the connecting end of blowing device and the detection end of infusion apparatus are connected, the connecting end of blowing device is connected by insertion, and huge impact force is generated at the moment when the connecting end of blowing device and the detection end of infusion apparatus are connected, which can easily cause damage to the connecting end and the detection end, thus a reverse blowing detection mechanism based on infusion apparatus semi-finished product is needed to be provided. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problem that in prior art, when blowing detection is carried out to infusion apparatus semi-finished product, the connecting end of blowing device and the detection end of infusion apparatus are connected, the connecting end of blowing device is connected by insertion, and huge impact force is generated at the moment when the connecting end of blowing device and the detection end of infusion apparatus are connected, which can easily cause damage to the connecting end and the detection end, and proposes a reverse blowing detection mechanism based on infusion apparatus semi-finished product.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reverse blowing detection mechanism based on infusion apparatus semi-finished product, which comprises a pressing device and a detection mechanism, the pressing device and the detection mechanism are installed on both sides of infusion apparatus semi-finished product conveying belt, the pressing device is composed of a pipe clamping alignment device, a pipe pressing device and a whole needle pipe pressing device, the detection mechanism is composed of a blowing device, a gas control device and a clamping device, the blowing device is provided with a blowing head for buffering connection, the blowing head comprises a blowing connecting pipe, a linear bearing one is sleeved on the blowing connecting pipe, an open type fixing ring one is clamped on the head of the blowing connecting pipe, a buffer spring is arranged between the open type fixing ring one and the linear bearing one, the other end of the linear bearing one is provided with an open type fixing ring two, and a stainless steel quick twist is arranged on the gas inlet end of the blowing connecting pipe.
[0006] Further, the pipe clamping and positioning device comprises a bottom plate, a gantry fixedly connected to the bottom plate, two parallel vertical downward sliding rods connected to the top of the gantry through linear bearings, a cylinder one fixedly connected to the top of the gantry between the two sliding rods, a moving plate fixedly connected to the bottom ends of the two sliding rods, a clamping cylinder fixedly connected to the lower surface of the moving plate, two positioning plates fixedly connected to the two output ends of the clamping cylinder, and a plurality of corresponding positioning blocks fixedly connected to the edges of the two positioning plates.
[0007] Further, the whole needle pressure pipe device comprises a second pressure pipe plate fixedly connected to the upper surface of the bottom plate, a pressure pipe fixing frame fixedly connected to the gantry, a plurality of second pressure pipe cylinders fixedly connected to the pressure pipe fixing frame, and a plurality of pressure pipe blocks two fixedly connected to the output ends of the second pressure pipe cylinders.
[0008] Further, the pressure pipe device comprises a first pressure pipe plate fixedly connected to the inner side surface of the second pressure pipe plate, a pressure pipe fixing plate fixedly connected to the gantry, a plurality of first pressure pipe blocks installed on the upper surface of the pressure pipe fixing plate through a plurality of sliding rails, and a plurality of first pressure pipe cylinders fixedly connected to the edges of the pressure pipe fixing plate away from the first pressure pipe plate.
[0009] Further, the blowing device comprises a blowing fixing plate, a blowing moving frame installed on the upper surface of the blowing fixing plate through a sliding rail, a blowing mounting plate fixedly connected to the top of the blowing moving frame, a row of penetrating mounting holes formed in the blowing mounting plate, linear bearings one fixedly connected to the inside of the mounting holes, a blowing cylinder fixedly connected to the middle of the upper surface of the blowing fixing plate, and an output end of the blowing cylinder fixedly connected to the blowing moving frame.
[0010] Further, the gas control device comprises two support columns fixedly connected to the upper surface of the blowing fixing plate, a gas control gantry fixedly connected to the top of the two support columns, a middle mounting plate fixedly connected to the middle of the gas control gantry, a plurality of two-way valves fixedly connected to the upper surface of the top of the gas control gantry, a plurality of close regulating valves fixedly connected to the middle mounting plate in one-to-one correspondence with the two-way valves, and a plurality of pressure switches fixedly connected to the lower surface of the top of the gas control gantry in one-to-one correspondence with the two-way valves.
[0011] Further, the clamping device comprises a support frame fixedly connected to the upper surface of the blowing fixing plate, a lower air cylinder is fixedly connected to the middle of the bottom of the support frame, an output end of the lower air cylinder is fixedly connected to a clamping plate, clamping sliding grooves are fixedly connected to the two sides of the support frame, the clamping plate is slidingly connected between the two clamping sliding grooves, two vertically arranged upper sliding rods are installed on the top of the support frame through two linear bearings, a connecting plate is fixedly connected to the bottom ends of the two upper sliding rods, a plurality of clamping heads are fixedly connected to the connecting plate, and an upper air cylinder is fixedly connected to the top of the support frame and located between the two upper sliding rods, and an output end of the upper air cylinder is fixedly connected to the upper surface of the connecting plate.
[0012] The utility model discloses the beneficial effects are:
[0013] The pipe clamping alignment device adjusts the adjacent gap between the infusion device semi-finished products, makes the gap of adjacent infusion device semi-finished products same, makes the blowing device convenient for inserting positioning with the infusion device semi-finished product, and then the pipe clamping device and the whole needle pipe pressing device clamp the infusion device semi-finished product, and the other end of the infusion device semi-finished product is clamped by the clamping device simultaneously, and the gas control device controls the blowing device to blow, and the infusion device semi-finished product is blown and detected by the blowing device.
[0014] When the blowing device is connected to the infusion device, the blowing connecting pipe is inserted into the detection end of the infusion device, at this time, the buffer spring is compressed, which is used for buffering the instantaneous impact force when the blowing connecting pipe is inserted into the detection end of the infusion device, so that the end of the blowing connecting pipe and the detection end of the infusion device are prevented from being damaged.
[0015] When the infusion device semi-finished product is aligned, the output end of the air cylinder one is extended, the moving plate moves downward, the alignment blocks on the alignment plate are close to the infusion device semi-finished product, the clamping air cylinder is worked, the two output ends of the clamping air cylinder drive the alignment plate to move, and the plurality of alignment blocks drive the infusion device semi-finished product to align. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is whole structure schematic diagram of the utility model;
[0017] Figure 2 It is structure schematic diagram of the blowing device of the utility model;
[0018] Figure 3 It is structure schematic diagram of the clamping device of the utility model;
[0019] Figure 4 It is structure schematic diagram of the gas control device of the utility model;
[0020] Figure 5 It is structure schematic diagram of the strip pressing device of the utility model;
[0021] Figure 6 Structure diagram of the pipe clamping and positioning device Figure 1 ;
[0022] Figure 7 Structure diagram of the pipe clamping and positioning device Figure 2 .
[0023] Figure 8 Structure diagram of the whole needle pressing pipe device Figure 1 .
[0024] Figure 9 Structure diagram of the whole needle pressing pipe device Figure 2 .
[0025] Figure 10 Structure diagram of the pipe pressing device Figure 1 .
[0026] Figure 11 Structure diagram of the pipe pressing device Figure 2 .
[0027] Figure 12 Structure diagram of the blowing head.
[0028] Figure 13 Structure diagram of the blowing head.
[0029] In the figure: pressing strip device 1, pipe clamping and positioning device 101, bottom plate 111, gantry 112, sliding rod 113, air cylinder one 114, moving plate 115, clamping air cylinder 116, positioning plate 117, positioning block 118, pipe pressing device 102, pipe pressing plate one 121, pipe pressing fixed plate 122, pipe pressing block one 123, pipe pressing air cylinder one 124, whole needle pressing pipe device 103, pipe pressing plate two 131, pipe pressing fixed frame 132, pipe pressing air cylinder two 133, pipe pressing block two 134, blockage detecting mechanism 2, blowing device 201, blowing fixed plate 211, blowing moving frame 212, blowing mounting plate 213, blowing head 214, blowing connecting pipe 2141, open type fixed ring one 2142, linear bearing one 2143, buffer spring 2144, open type fixed ring two 2145, stainless steel quick twist 2146, blowing air cylinder 215, gas control device 202, support column 221, gas control gantry 222, middle mounting plate 223, tight adjusting valve 224, two-way valve 225, pressure switch 226, clamping device 203, support frame 231, lower air cylinder 232, clamping plate 233, clamping sliding groove 234, upper sliding rod 235, upper air cylinder 236, connecting plate 237, clamping head 238. DETAILED DESCRIPTION
[0030] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment.
[0031] Referring to Figures 1 to 13 A reverse blowing detection mechanism based on infusion device semi-finished product, comprising a pressing device 1 and a detection mechanism 2, the pressing device 1 and the detection mechanism 2 are installed on both sides of the infusion device semi-finished product conveying belt, the pressing device 1 is composed of a pipe clamping alignment device 101, a pipe pressing device 102 and a whole needle pipe pressing device 103, the detection mechanism 2 is composed of a blowing device 201, a gas control device 202 and a clamping device 203, referring to Figure 12 And Figure 13 The blowing device 201 is provided with a blowing head 214 for buffering connection, the blowing head 214 comprises a blowing connecting pipe 2141, a linear bearing one 2143 is sleeved on the blowing connecting pipe 2141, the head of the blowing connecting pipe 2141 is clamped with an open type fixing ring one 2142, a buffer spring 2144 is arranged between the open type fixing ring one 2142 and the linear bearing one 2143, the other end of the linear bearing one 2143 is clamped with an open type fixing ring two 2145, and the air inlet end of the blowing connecting pipe 2141 is provided with a stainless steel quick twist 2146 for convenient connection;
[0032] In specific implementation, the whole is installed on the full-automatic production line, the pressing device 1 and the detection mechanism 2 are installed on both sides of the infusion device semi-finished product conveying belt, and the infusion device semi-finished product passes through the pressing device 1 and the detection mechanism 2 from the middle of the conveying belt;
[0033] When detecting, the pipe clamping alignment device 101 adjusts the adjacent gap between the infusion device semi-finished products, so that the gaps of adjacent infusion device semi-finished products are the same, the blowing device 201 is convenient for inserting positioning with the infusion device semi-finished product, the pipe pressing device 102 and the whole needle pipe pressing device 103 clamp the infusion device semi-finished product, and the clamping device 203 clamps the other end of the infusion device semi-finished product, the gas control device 202 controls the blowing device 201 to blow, and the blowing device 201 blows the infusion device semi-finished product to detect;
[0034] When the blowing device 201 is connected to the infusion device, the blowing connecting pipe 2141 is inserted into the detection end of the infusion device, at this time, the buffer spring 2144 is compressed, and is used for buffering the instantaneous impact force when the blowing connecting pipe 2141 is inserted into the detection end of the infusion device, so that the end of the blowing connecting pipe 2141 and the detection end of the infusion device are prevented from being damaged.
[0035] The gas control device 202 supplies gas through the unified gas supply system on the full-automatic production line.
[0036] Further, referring to Figure 6 And Figure 7 The clamping pipe positioning device 101 includes a bottom plate 111, the bottom plate 111 is fixedly connected with a gantry 112, the top of the gantry 112 is connected with two parallel vertical downward sliding rods 113 through linear bearings, a cylinder one 114 fixedly connected to the top of the gantry 112 is arranged between the two sliding rods 113, the bottom ends of the two sliding rods 113 are fixedly connected with a moving plate 115, the lower surface of the moving plate 115 is fixedly connected with a clamping cylinder 116, the two output ends of the clamping cylinder 116 are both fixedly connected with a positioning plate 117, the two positioning plates 117 are arranged in parallel, and the edges of the two positioning plates 117 are both fixedly connected with a plurality of corresponding positioning blocks 118;
[0037] In specific implementation, when the infusion device semi-finished product is positioned, the output end of the cylinder one 114 is extended, the moving plate 115 is moved downward, the positioning blocks 118 on the positioning plate 117 are close to the infusion device semi-finished product, and then the clamping cylinder 116 is operated, the two output ends of the clamping cylinder 116 drive the positioning plate 117 to move, and the plurality of positioning blocks 118 drive the infusion device semi-finished product to be positioned.
[0038] Further, referring to Figure 8 And Figure 9 The whole needle pressing pipe device 103 includes a pipe pressing plate two 131 fixedly connected to the upper surface of the bottom plate 111 and a pipe pressing fixed frame 132 fixedly connected to the gantry 112, a plurality of pipe pressing cylinders two 133 are fixedly connected to the pipe pressing fixed frame 132, the output ends of the pipe pressing cylinders two 133 are both fixedly connected with pipe pressing blocks two 134, and the pipe pressing blocks two 134 are located above the top of the pipe pressing plate two 131;
[0039] In specific implementation, when the whole needle is pressed, the infusion device semi-finished product in the whole row is pressed, the output ends of the pipe pressing cylinders two 133 are extended, the pipe pressing blocks two 134 are moved downward, and the infusion device semi-finished product in the whole row is clamped by the pipe pressing blocks two 134 and the pipe pressing plate two 131.
[0040] Further, referring to Figure 10 And Figure 11 The pipe pressing device 102 includes a pipe pressing plate one 121 fixed to the inner side surface of the pipe pressing plate two 131 and a pipe pressing fixed plate 122 fixedly connected to the gantry 112, a plurality of pipe pressing blocks one 123 are mounted on the upper surface of the pipe pressing fixed plate 122 through a plurality of sliding rails, and a plurality of pipe pressing cylinders one 124 corresponding to the pipe pressing blocks one 123 are fixedly connected to the edge of the side, away from the pipe pressing plate one 121, of the pipe pressing fixed plate 122;
[0041] In the embodiment, when the tube is pressed, the whole row of infusion device semi-finished products pressed by the whole needle pressing device 103 is placed on the top of the pressing plate two 131, at this time, the output end of the pressing cylinder one 124 is extended to push the pressing block one 123 to move, so that the pressing block one 123 clamps the infusion device semi-finished product between the pressing block one 123 and the pressing plate one 121.
[0042] Further, referring to Figure 2 , the air blowing device 201 comprises an air blowing fixing plate 211, the upper surface of the air blowing fixing plate 211 is provided with an air blowing moving frame 212 through a sliding rail, the top of the air blowing moving frame 212 is fixedly connected with an air blowing mounting plate 213, the air blowing mounting plate 213 is provided with a row of penetrating mounting holes, the inside of the mounting holes are fixedly connected with linear bearings one 2143 of the air blowing head 214, the middle of the upper surface of the air blowing fixing plate 211 is fixedly connected with an air blowing cylinder 215, the output end of the air blowing cylinder 215 is fixedly connected with the air blowing moving frame 212;
[0043] In the embodiment, the air blowing detection end of the infusion device semi-finished product is clamped by the clamping device 203 first, the output end of the air blowing cylinder 215 is retracted to move the air blowing moving frame 212, so that the air blowing head 214 is inserted into the detection end of the infusion device semi-finished product, and then the air blowing head 214 is controlled to blow air by the air control device 202, so that the air blowing detection is performed.
[0044] Further, referring to Figure 4 , the air control device 202 comprises two support columns 221 fixedly connected to the upper surface of the air blowing fixing plate 211, the top of the two support columns 221 is fixedly connected with a gas control gantry 222, the middle of the gas control gantry 222 is fixedly connected with a middle mounting plate 223, the top upper surface of the gas control gantry 222 is uniformly fixedly connected with a plurality of two-way valves 225, the middle mounting plate 223 is fixedly connected with a plurality of close regulation valves 224 corresponding to the two-way valves 225, and the top lower surface of the gas control gantry 222 is fixedly connected with a plurality of pressure switches 226 corresponding to the two-way valves 225;
[0045] In the embodiment, when the air blowing device 201 is controlled to supply air by the air control device 202, the two-way valves 225 are used to connect the air supply system, the air outlet end of the two-way valves 225 controls the opening and closing of the air flow through the pressure switches 226, the air flow passes through the pressure switches 226 and is sent into the close regulation valves 224, and then the air flow passes through the close regulation valves 224 and is sent into the air blowing head 214.
[0046] Further, referring to Figure 3The clamping device 203 comprises a support frame 231 fixedly connected to the upper surface of the blowing fixed plate 211, a lower air cylinder 232 fixedly connected to the middle bottom of the support frame 231, a clamping plate 233 fixedly connected to the output end of the lower air cylinder 232, clamping sliding grooves 234 fixedly connected to the two sides of the support frame 231, the clamping plate 233 slidingly connected between the two clamping sliding grooves 234, two vertically arranged upper sliding rods 235 mounted on the top of the support frame 231 through two linear bearings, a connecting plate 237 fixedly connected to the bottom ends of the two upper sliding rods 235, a plurality of clamping heads 238 fixedly connected to the connecting plate 237, and an upper air cylinder 236 fixedly connected to the top of the support frame 231 and located between the two upper sliding rods 235, the output end of the upper air cylinder 236 fixedly connected to the upper surface of the connecting plate 237;
[0047] In specific implementation, when the detection end of the infusion device semi-finished product is clamped and fixed, the output end of the lower air cylinder 232 is extended to push the clamping plate 233 to move upward, at the same time, the output end of the upper air cylinder 236 is extended to push the connecting plate 237 to move downward, so that the plurality of clamping heads 238 move downward, and the plurality of clamping heads 238 and the clamping plate 233 clamp the detection end of the infusion device semi-finished product.
Claims
1. A reverse air blowing detection mechanism based on a semi-finished infusion set, characterized in that: The device includes a pressure strip device (1) and a plugging detection mechanism (2), which are installed on both sides of the infusion set semi-finished product conveyor belt. The pressure strip device (1) consists of a tube clamping and positioning device (101), a tube pressing device (102), and an integral needle tube pressing device (103). The plugging detection mechanism (2) consists of an air blowing device (201), an air control device (202), and a clamping device (203). The air blowing device (201) is provided with an air blowing head (214) for buffer connection. The air blowing head (214) includes an air blowing connection. The air-blowing connecting pipe (2141) is fitted with a linear bearing (2143), and the head of the air-blowing connecting pipe (2141) is clamped with an open-type fixing ring (2142). A buffer spring (2144) is provided between the open-type fixing ring (2142) and the linear bearing (2143). The other end of the linear bearing (2143) is clamped with an open-type fixing ring (2145). The air inlet end of the air-blowing connecting pipe (2141) is provided with a stainless steel quick-connect screw (2146) for easy connection.
2. The reverse blowing detection mechanism based on a semi-finished infusion set according to claim 1, characterized in that: The clamping and positioning device (101) includes a base plate (111), a gantry frame (112) is fixedly connected to the base plate (111), two parallel vertically downward sliding rods (113) are connected to the top of the gantry frame (112) through a linear bearing, a cylinder (114) is fixedly connected to the top of the gantry frame (112) between the two sliding rods (113), a moving plate (115) is fixedly connected to the bottom end of the two sliding rods (113), a clamping cylinder (116) is fixedly connected to the lower surface of the moving plate (115), a positioning plate (117) is fixedly connected to both output ends of the clamping cylinder (116), the two positioning plates (117) are arranged in parallel, and a number of corresponding positioning blocks (118) are fixedly connected to the edges of the two positioning plates (117).
3. The reverse blowing detection mechanism based on a semi-finished infusion set according to claim 2, characterized in that: The overall needle tube pressing device (103) includes a tube pressing plate two (131) fixedly connected to the upper surface of the base plate (111), and a tube pressing bracket (132) fixedly connected to the gantry frame (112). Several tube pressing cylinders two (133) are fixedly connected on the tube pressing bracket (132). The output end of each tube pressing cylinder two (133) is fixedly connected to a tube pressing block two (134). The tube pressing block two (134) is located above the top of the tube pressing plate two (131).
4. The reverse air blowing detection mechanism based on a semi-finished infusion set according to claim 3, characterized in that: The pipe pressing device (102) includes a pipe pressing plate (121) fixed to the inner surface of the pipe pressing plate (131), and a pipe pressing fixing plate (122) fixedly connected to the gantry (112). The upper surface of the pipe pressing fixing plate (122) is equipped with several pipe pressing blocks (123) via several slide rails. The edge of the pipe pressing fixing plate (122) away from the pipe pressing plate (121) is uniformly fixedly connected with several pipe pressing cylinders (124) corresponding to the pipe pressing blocks (123).
5. The reverse air blowing detection mechanism based on a semi-finished infusion set according to claim 4, characterized in that: The air blowing device (201) includes an air blowing fixing plate (211). An air blowing motion frame (212) is mounted on the upper surface of the air blowing fixing plate (211) via a slide rail. An air blowing mounting plate (213) is fixedly connected to the top of the air blowing motion frame (212). A row of through mounting holes is opened on the air blowing mounting plate (213). The interior of each mounting hole is fixedly connected to the linear bearing (2143) of the air blowing head (214). An air blowing cylinder (215) is fixedly connected to the middle of the upper surface of the air blowing fixing plate (211). The output end of the air blowing cylinder (215) is fixedly connected to the air blowing motion frame (212).
6. The reverse air blowing detection mechanism based on a semi-finished infusion set according to claim 5, characterized in that: The air control device (202) includes two support columns (221) fixedly connected to the upper surface of the air blowing plate (211). The top of the two support columns (221) is fixedly connected to an air control gantry (222). The middle part of the air control gantry (222) is fixedly connected to a middle mounting plate (223). Several two-way valves (225) are evenly fixedly connected to the upper surface of the top of the air control gantry (222). Several tight regulating valves (224) corresponding to the two-way valves (225) are fixedly connected to the middle mounting plate (223). Several pressure switches (226) corresponding to the two-way valves (225) are fixedly connected to the lower surface of the top of the air control gantry (222).
7. The reverse air blowing detection mechanism based on a semi-finished infusion set according to claim 6, characterized in that: The clamping device (203) includes a support frame (231) fixedly connected to the upper surface of the air blowing plate (211). A lower cylinder (232) is fixedly connected to the middle of the bottom of the support frame (231). A clamping plate (233) is fixedly connected to the output end of the lower cylinder (232). A clamping groove (234) is fixedly connected to both sides of the support frame (231). The clamping plate (233) is slidably connected between the two clamping grooves (234). Two vertically arranged upper slide rods (235) are installed on the top of the support frame (231) through two linear bearings. A connecting plate (237) is fixedly connected to the bottom end of the two upper slide rods (235). Several clamping heads (238) are fixedly connected to the connecting plate (237). An upper cylinder (236) is fixedly connected to the top of the support frame (231) between the two upper slide rods (235). The output end of the upper cylinder (236) is fixedly connected to the upper surface of the connecting plate (237).