Drawing detection mechanism of liquid medicine filter of finished infusion apparatus

Abstract

The utility model discloses a drawing detection mechanism for a liquid medicine filter of a finished infusion apparatus, which comprises a drawing mechanism, an upper clamping mechanism and a lower clamping mechanism, the upper clamping mechanism is positioned right above the lower clamping mechanism, and the drawing mechanism is positioned on one side of the upper clamping mechanism. When the drawing detection device is used for carrying out drawing detection on whether the installation of the liquid medicine filter is qualified or not, the upper clamping mechanism moves downwards, meanwhile, the lower clamping mechanism moves upwards, an infusion apparatus is clamped through the upper clamping mechanism and the lower clamping mechanism, and at the moment, the drawing detection is carried out on the liquid medicine filter through the drawing mechanism; and checking whether the liquid medicine filter is qualified.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a kind of pulling detection mechanism of liquid medicine filter of finished product infusion apparatus. BACKGROUND

[0002] When assembling medical instrument infusion apparatus, infusion apparatus and liquid medicine filter need to be assembled, and pulling detection is needed after assembly;

[0003] In the prior art, the liquid medicine filter is detected by manual pulling, which is inefficient and cannot automatically feed back the detection results to the automatic production line, so a pulling detection mechanism of liquid medicine filter of finished product infusion apparatus is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that existing mechanism cannot unload unqualified products after detecting unqualified products by finished product infusion apparatus pulling detection mechanism in the prior art, and provides a kind of pulling detection mechanism of liquid medicine filter of finished product infusion apparatus.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of pulling detection mechanism of liquid medicine filter of finished product infusion apparatus, including pulling mechanism, upper clamping mechanism and lower clamping mechanism, upper clamping mechanism is located directly above lower clamping mechanism, and pulling mechanism is located at the side of upper clamping mechanism.

[0006] Further, the pulling mechanism includes a fixed plate in the shape of U, both ends of the fixed plate are fixedly connected with a connecting vertical plate, the side surface of the fixed plate is fixedly connected with a cylinder fixing plate, a horizontal push cylinder is fixedly connected on the cylinder fixing plate, a moving plate is connected on the upper surface of the fixed plate through two parallel sliding rails, the telescopic end of the horizontal push cylinder is fixedly connected with the moving plate, two vertical pulling telescopic rods are connected at both ends of the moving plate through two linear bearings, a top plate is fixedly connected at the top end of both pulling telescopic rods at the same end, a vertical lifting cylinder is fixedly connected in the middle of the upper surface of the moving plate, a bottom plate is fixedly connected at the bottom end of the pulling telescopic rod, the telescopic end of the vertical lifting cylinder is fixedly connected with the middle part of the bottom plate through a floating joint, a plurality of sleeve plates are evenly arranged on the lower surface of the bottom plate through sliding rails, a sliding rod penetrating both ends is arranged in the middle of the sleeve plate, a positioning plate is movably connected on the edge of the upper surface of the bottom plate, a plurality of U-shaped photoelectric switches corresponding to the sleeve plates are fixedly connected on the lower surface of the positioning plate, and the U-shaped photoelectric switches are connected with the sliding rod, a U-shaped groove is arranged at the head end of the sleeve plate, a spring is arranged in the U-shaped groove and sleeved on the sliding rod, a medicine pulling pipe claw is fixedly connected at the head end of the sliding rod, one end of the spring is fixed on the medicine pulling pipe claw, and the other end is fixed on the inner wall of the U-shaped groove.

[0007] Further, the positioning plate is provided with a U-shaped groove on the side close to the pulling telescopic rod.

[0008] Further, the medicine pulling pipe claw comprises a clamping cylinder, two output ends of the clamping cylinder are fixedly connected with left and right clamping claws respectively, and the surface of the left clamping claw for clamping is provided with a groove for increasing friction.

[0009] Further, the upper clamping mechanism comprises a vertical fixed plate, a plurality of parallel upper lifting blocks are installed on the side surface of the vertical fixed plate close to the pulling mechanism through sliding rails, a plurality of upper clamping cylinders corresponding to the upper lifting blocks are fixedly connected to the top of the side of the vertical fixed plate close to the pulling mechanism, the telescopic end of the upper clamping cylinder is fixedly connected to the upper lifting block through a floating joint, and the bottom end of the side of the upper lifting block close to the pulling mechanism is fixedly connected with an upper clamping block.

[0010] Further, the lower clamping mechanism comprises a lower clamping cylinder, the telescopic end of the lower clamping cylinder is fixedly connected with a lower lifting plate, and the top edge of the lower lifting plate is fixedly connected with a lower clamping plate.

[0011] Further, the top edge of the lower clamping plate is uniformly provided with a plurality of V-shaped grooves, and the bottom edge of the lower clamping plate is provided with a C-shaped groove.

[0012] The beneficial effects of the utility model are:

[0013] When the pulling detection of whether the installation of the medicine liquid filter is qualified is carried out, the upper clamping mechanism moves downward, and the lower clamping mechanism moves upward, the infusion device is clamped by the upper clamping mechanism and the lower clamping mechanism, at this time, the medicine liquid filter is pulled and detected by the pulling mechanism, and whether the installation of the medicine liquid filter is qualified is checked.

[0014] When the pulling detection is carried out, the telescopic end of the vertical lifting cylinder is extended, the bottom plate moves downward, the plurality of medicine pulling pipe claws are close to the infusion device, the medicine liquid filter is clamped by the medicine pulling pipe claw, the telescopic end of the horizontal pushing cylinder is retracted, the movement plate is driven to move by the telescopic end of the horizontal pushing cylinder, the whole medicine pulling pipe claw moves, the medicine pulling pipe claw is pulled, the spring is stretched, when the detection is qualified, the spring is stretched, with the detection, the spring is slowly retracted, when the detection is unqualified, the spring is stretched, when the medicine liquid filter is separated from the infusion device, the spring rebounds under the action of the elastic force of the spring, the spring drives the slide rod to move, the slide rod drives the U-shaped photoelectric switch, the U-shaped photoelectric switch converts the unqualified information into an unqualified electric signal, and the automatic production line is automatically fed back. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1It is the whole structure schematic view of the utility model.

[0016] Figure 2 It is the structure schematic view of the drawing mechanism of the utility model.

[0017] Figure 3 It is the structure schematic view of the fixed plate of the utility model.

[0018] Figure 4 It is the structure schematic view of the motion plate of the utility model.

[0019] Figure 5 It is the structure schematic view of the bottom plate of the utility model.

[0020] Figure 6 It is the structure schematic view of the positioning plate of the utility model.

[0021] Figure 7 It is the structure schematic view of the sleeve joint plate of the utility model.

[0022] Figure 8 It is the structure schematic view of the medicine over-drawing pipe claw of the utility model.

[0023] Figure 9 It is the structure schematic view of the upper clamping mechanism of the utility model Figure 1 .

[0024] Figure 10 It is the structure schematic view of the upper clamping mechanism of the utility model Figure 2 .

[0025] Figure 11 It is the structure schematic view of the upper clamping mechanism of the utility model Figure 3 .

[0026] Figure 12 It is the structure schematic view of the lower clamping mechanism of the utility model.

[0027] Figure: drawing mechanism 2, fixed plate 201, connecting vertical plate 211, air cylinder fixed plate 212, horizontal push air cylinder 213, motion plate 202, drawing telescopic rod 221, top plate 222, vertical lifting air cylinder 223, bottom plate 203, sleeve joint plate 204, slide bar 241, U type photoelectric switch 242, spring 243, positioning plate 205, medicine over-drawing pipe claw 206, clamping air cylinder 261, left clamping jaw 262, right clamping jaw 263, upper clamping mechanism 3, vertical fixed plate 301, upper lifting block 302, upper clamping air cylinder 303, upper clamping block 304, lower clamping mechanism 4, lower clamping air cylinder 401, lower lifting plate 402, lower clamping plate 403. DETAILED DESCRIPTION

[0028] 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.

[0029] Referring to Figures 1 to 12 A pulling detection mechanism of a liquid medicine filter of a finished infusion device, comprising a pulling mechanism 2, an upper clamping mechanism 3 and a lower clamping mechanism 4, the upper clamping mechanism 3 is located directly above the lower clamping mechanism 4, and the pulling mechanism 2 is located on one side of the upper clamping mechanism 3.

[0030] In the specific implementation, when the pulling detection of whether the installation of the liquid medicine filter is qualified is carried out, the upper clamping mechanism 3 moves downward, and the lower clamping mechanism 4 moves upward, the infusion device is clamped by the upper clamping mechanism 3 and the lower clamping mechanism 4, at this time, the pulling detection of the liquid medicine filter is carried out by the pulling mechanism 2, and whether the installation of the liquid medicine filter is qualified is checked.

[0031] It is equipped on an automatic production line and carries out automatic pulling detection.

[0032] Further, referring to Figures 2 to 8 The pulling mechanism 2 comprises a fixed plate 201 in the shape of U, both ends of the fixed plate 201 are fixedly connected with a connecting vertical plate 211, the side surface of the fixed plate 201 is fixedly connected with a cylinder fixed plate 212, the cylinder fixed plate 212 is fixedly connected with a horizontal pushing cylinder 213, the upper surface of the fixed plate 201 is connected with a moving plate 202 through two parallel sliding rails, the telescopic end of the horizontal pushing cylinder 213 is fixedly connected with the moving plate 202, both ends of the moving plate 202 are connected with vertical pulling telescopic rods 221 through two linear bearings, the top end of two pulling telescopic rods 221 located at the same end is fixedly connected with a top plate 222, the upper surface of the moving plate 202 is fixedly connected with a vertical lifting cylinder 223 in the middle, the bottom end of the pulling telescopic rod 221 is fixedly connected with a bottom plate 203, the telescopic end of the vertical lifting cylinder 223 is fixedly connected with the middle part of the bottom plate 203 through a floating joint, the lower surface of the bottom plate 203 is evenly provided with a plurality of sleeve plates 204 through sliding rails, the middle part of the sleeve plate 204 is provided with a sliding rod 241 penetrating through both ends, the lower surface of the positioning plate 205 is fixedly connected with a plurality of U-shaped photoelectric switches 242 corresponding to the sleeve plates 204 one by one, and the U-shaped photoelectric switches 242 are connected with the sliding rod 241, the head end of the sleeve plate 204 is provided with a U-shaped groove, the U-shaped groove is provided with a spring 243 sleeved on the sliding rod 241, the head end of the sliding rod 241 is fixedly connected with a medicine pulling pipe claw 206, one end of the spring 243 is fixed on the medicine pulling pipe claw 206, and the other end is fixed on the inner wall of the U-shaped groove.

[0033] In the specific implementation, when the pulling detection is performed, the telescopic end of the vertical lifting cylinder 223 is extended, the bottom plate 203 is moved downward, the several medicine pulling tube claws 206 are close to the infusion device, the medicine pulling tube claws 206 are clamped on the medicine of the liquid filter, then the telescopic end of the horizontal pushing cylinder 213 is retracted (in a complete detection stroke, the telescopic end is retracted and then extended), the horizontal pushing cylinder 213 drives the movement of the movement plate 202, and the medicine pulling tube claws 206 are moved as a whole. When the medicine pulling tube claws 206 move, the pulling detection is performed. At this time, the medicine pulling tube claws 206 pull the slide rod 241, and the spring 243 is stretched. When the detection is qualified, the spring 243 is stretched, and with the detection, the spring 243 is slowly retracted. When the detection is unqualified, the spring 243 is stretched. When the liquid filter is separated from the infusion device, the spring 243 is rebounded under the action of the elastic force of the spring 243, the spring 243 drives the slide rod 241 to move, the slide rod 241 drives the U-shaped photoelectric switch 242, the U-shaped photoelectric switch 242 converts the unqualified information into an unqualified electric signal, and the automatic production line is automatically fed back.

[0034] The control of the cylinder adopts the existing mature automatic control technology of the cylinder.

[0035] Further, referring to Figure 5 The side of the positioning plate 205 close to the pulling telescopic rod 221 is provided with a U-shaped groove matched with the pulling telescopic rod 221.

[0036] In the specific implementation, the U-shaped groove plays a positioning role on the positioning plate 205.

[0037] Further, the medicine pulling tube claw 206 comprises a clamping cylinder 261, two output ends of the clamping cylinder 261 are respectively fixedly connected with left and right clamping jaws 262 and 263, and the surface of the left clamping jaw 262 for clamping is provided with a groove for increasing friction.

[0038] Further, referring to Figures 9 to 11 The upper clamping mechanism 3 comprises a vertical fixed plate 301, a plurality of parallel upper lifting blocks 302 are installed on the side surface of the vertical fixed plate 301 close to the pulling mechanism 2 through sliding rails, a plurality of upper clamping cylinders 303 corresponding to the upper lifting blocks 302 are fixedly connected to the top of the side of the vertical fixed plate 301 close to the pulling mechanism 2, the telescopic ends of the upper clamping cylinders 303 are fixedly connected to the upper lifting blocks 302 through floating joints, and the bottom ends of the sides of the upper lifting blocks 302 close to the pulling mechanism 2 are all fixedly connected with upper clamping blocks 304.

[0039] In the specific implementation, when the upper clamping mechanism 3 moves downward to clamp the infusion device, the output ends of the upper clamping cylinders 303 extend downward to push the upper lifting blocks 302 to move downward, so that the upper clamping blocks 304 approach the infusion device, and the infusion device is clamped by the upper clamping blocks 304 cooperating with the lower clamping mechanism 4.

[0040] Further, referring to Figures 9 to 12 , the lower clamping mechanism 4 comprises a lower clamping cylinder 401, and the telescopic end of the lower clamping cylinder 401 is fixedly connected with a lower lifting plate 402, and the top edge of the lower lifting plate 402 is fixedly connected with a lower clamping plate 403;

[0041] In the specific implementation, when the lower clamping mechanism 4 clamps, the telescopic end of the lower clamping cylinder 401 extends upward to make the lower lifting plate 402 move upward, so that the top edge of the lower clamping plate 403 approaches the upper clamping blocks 304, and the upper clamping blocks 304 cooperate with the lower clamping plate 403 to clamp the infusion devices at the same time.

[0042] Further, referring to Figures 9 to 12 , the top edge of the lower clamping plate 403 is uniformly provided with a plurality of V-shaped grooves, and the bottom edge of the lower clamping plate 403 is provided with a C-shaped groove, and the C-shaped groove is matched with the V-shaped groove.

[0043] In the specific implementation, when the upper clamping blocks 304 cooperate with the lower clamping plate 403 to clamp the infusion devices, the C-shaped groove and the V-shaped groove are matched to clamp the infusion devices in the two grooves.

Claims

1. A pull-out testing mechanism for the drug solution filter of a finished infusion set, characterized in that: It includes a pulling mechanism (2), an upper clamping mechanism (3) and a lower clamping mechanism (4). The upper clamping mechanism (3) is located directly above the lower clamping mechanism (4), and the pulling mechanism (2) is located on one side of the upper clamping mechanism (3).

2. The pull-out detection mechanism for the drug solution filter of the finished infusion set according to claim 1, characterized in that: The pulling mechanism (2) includes a U-shaped fixed plate (201). Both ends of the fixed plate (201) are fixedly connected to connecting vertical plates (211). A cylinder fixing plate (212) is fixedly connected to the side of the fixed plate (201). A horizontal pushing cylinder (213) is fixedly connected to the cylinder fixing plate (212). A moving plate (202) is connected to the upper surface of the fixed plate (201) through two parallel slide rails. The telescopic end of the horizontal pushing cylinder (213) is fixedly connected to the moving plate (202). Both ends of the moving plate (202) are connected to vertical pulling telescopic rods (221) through two linear bearings. A top plate (222) is fixedly connected to the top of the two pulling telescopic rods (221) located at the same end. A vertical lifting cylinder (223) is fixedly connected to the middle of the upper surface of the moving plate (202). A bottom plate (203) is fixedly connected to the bottom end of the pulling telescopic rod (221). The telescopic end of the vertical lifting cylinder (223) is fixedly connected to the middle of the base plate (203) through a floating joint. The lower surface of the base plate (203) is evenly provided with several sleeve plates (204) through a slide rail. The middle of the sleeve plate (204) is provided with a slide rod (241) that passes through both ends. The upper surface edge of the base plate (203) is movably connected with a positioning plate (205). The lower surface of the positioning plate (205) is fixedly connected with several sleeve plates (204). A U-shaped photoelectric switch (242) is provided for each other, and the U-shaped photoelectric switch (242) is connected to the slide rod (241). The head end of the socket plate (204) is provided with a U-shaped groove. The U-shaped groove is provided with a spring (243) sleeved on the slide rod (241). The head end of the slide rod (241) is fixedly connected with a drug-passing pull tube claw (206). One end of the spring (243) is fixed on the drug-passing pull tube claw (206), and the other end is fixed on the inner wall of the U-shaped groove.

3. The pull-out detection mechanism for the drug solution filter of the finished infusion set according to claim 2, characterized in that: The positioning plate (205) has a U-shaped groove on the side near the pull-out telescopic rod (221) that fits into the pull-out telescopic rod (221).

4. The pull-out detection mechanism for the drug solution filter of the finished infusion set according to any one of claims 2 or 3, characterized in that: The drug-passing puller (206) includes a clamping cylinder (261). The two output ends of the clamping cylinder (261) are respectively fixedly connected to a left clamping jaw (262) and a right clamping jaw (263). The left clamping jaw (262) has a groove on its clamping surface to increase friction.

5. The pull-out detection mechanism for the drug solution filter of the finished infusion set according to claim 4, characterized in that: The upper clamping mechanism (3) includes a vertical fixing plate (301). Several parallel lifting blocks (302) are installed on the surface of the vertical fixing plate (301) near the pulling mechanism (2) via a slide rail. Several upper clamping cylinders (303) corresponding to the lifting blocks (302) are fixedly connected to the top of the vertical fixing plate (301) near the pulling mechanism (2). The telescopic end of the upper clamping cylinder (303) is fixedly connected to the lifting block (302) via a floating joint. The bottom end of the lifting block (302) near the pulling mechanism (2) is fixedly connected to the upper clamping block (304).

6. The pull-out detection mechanism for the drug solution filter of the finished infusion set according to claim 5, characterized in that: The lower clamping mechanism (4) includes a lower clamping cylinder (401), and a lower lifting plate (402) is fixedly connected to the telescopic end of the lower clamping cylinder (401), and a lower clamping plate (403) is fixedly connected to the top edge of the lower lifting plate (402).

7. The pull-out detection mechanism for the drug solution filter of the finished infusion set according to claim 6, characterized in that: The top edge of the lower clamping plate (403) is provided with several V-shaped grooves evenly distributed, and the bottom edge of the lower clamping plate (403) is provided with C-shaped grooves that fit together with the V-shaped grooves.

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