CN113101465B - Medical infusion tube needle shearing equipment - Google Patents

Medical infusion tube needle shearing equipment Download PDF

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Publication number
CN113101465B
CN113101465B CN202110434484.0A CN202110434484A CN113101465B CN 113101465 B CN113101465 B CN 113101465B CN 202110434484 A CN202110434484 A CN 202110434484A CN 113101465 B CN113101465 B CN 113101465B
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cavity
wall
fixedly connected
face
block
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CN113101465A (en
Inventor
孟苏
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Nanjing Central Iflytek Information Technology Co ltd
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Nanjing Central Iflytek Information Technology Co ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/3278—Apparatus for destroying used needles or syringes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/3278—Apparatus for destroying used needles or syringes
    • A61M2005/3282—Apparatus for destroying used needles or syringes using mechanical means, e.g. mills
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses medical infusion tube needle shearing equipment, which comprises a machine shell, a fixing mechanism arranged at the left upper end of the machine shell and used for fixing a needle tube, an aspiration mechanism arranged at the right upper end of the machine shell and used for aspirating liquid medicine in an infusion tube, a cutting mechanism arranged at the left lower end of the machine shell and used for cutting the infusion tube, a sealing mechanism arranged at the right side of the fixing mechanism and used for sealing, and a liquid storage mechanism arranged at the right lower end of the machine shell and used for storing waste liquid, wherein the fixing mechanism comprises an extrusion mechanism for fixing the needle tube and a moving mechanism for driving the extrusion mechanism to move; the invention has simple structure and convenient operation, can cut the needle heads on the infusion tubes with different specifications when in use, and can suck out the liquid medicine in the infusion tubes when in cutting, thereby avoiding the dangerous condition that the liquid medicine flows out after the needle heads are cut off.

Description

Medical infusion tube needle shearing equipment
Technical Field
The invention relates to the field of medical equipment, in particular to medical infusion tube needle shearing equipment.
Background
Infusion refers to large-dose injection infused into the body by intravenous drip, one-time administration is more than one hundred milliliters, and the infusion is usually packaged in a glass or plastic infusion bottle or belt, and the treatment mode is widely used in the current hospital, but the medical liquid in the infusion tube cannot be treated when the needle on the infusion tube is treated in the hospital at present.
Therefore, in order to solve the above problems, there is a need for a medical infusion tube needle shearing apparatus capable of sucking out the residual medical fluid inside while cutting off the needle of the infusion tube.
Disclosure of Invention
In view of the above, the present invention provides a medical infusion tube needle shearing apparatus capable of sucking out residual liquid medicine inside while cutting off the needle of the infusion tube.
The utility model provides a medical transfer line syringe needle shearing equipment, includes the casing, set up in the upper left end of casing is used for fixed needle tubing's fixed establishment, set up in the upper right end of casing is used for the suction mechanism with the interior liquid medicine suction of transfer line, set up in the cutting mechanism of transfer line is cut off to the lower left end of casing, set up in the fixed establishment right side is used for sealed sealing mechanism, set up in the liquid storage mechanism of waste liquid is stored to the lower right end of casing, fixed establishment includes the extrusion mechanism fixed with the needle tubing and drives the mobile mechanism that extrusion mechanism removed, mobile mechanism includes mobile motor, mobile motor's right-hand member power connection is equipped with the removal axle, the removal axle runs through extrusion mechanism.
Further, the moving mechanism comprises a fixing cavity which is positioned on the left end face of the shell and is provided with an opening left, an electric guide rail is fixedly connected to the upper end face of the fixing cavity, a fixing plate is arranged on the lower end power connection of the electric guide rail, a backward moving cavity with a downward opening is arranged on the lower end face of the fixing plate, a moving motor is fixedly connected to the left inner wall of the rear side of the backward moving cavity, a moving shaft is arranged on the right end power connection of the moving motor, a driven shaft is fixedly connected to the left inner wall of the front side of the backward moving cavity, a connecting belt pulley is fixedly connected to the left end of the driven shaft, and the two connecting belt pulleys are connected through belt power.
Further, extrusion mechanism is including being located the back moves the intracavity and half stretches out the extrusion piece in back moves the chamber, the extrusion piece by the movable shaft with threaded connection between the driven shaft runs through, fixed connection is equipped with the connecting block on the front side right side lower terminal surface of extrusion piece, be equipped with on the lower terminal surface of connecting block run through from top to bottom the connecting chamber of connecting block and run through the rear end face, it is equipped with the connecting axle to rotate between the inner wall about the connecting chamber, fixed connection is equipped with the stripper plate on the connecting axle, the stripper plate with fixed connection is equipped with the connection torsion spring between the connecting chamber, be equipped with the sealing strip on the rear end face of stripper plate, be equipped with the hook rod chamber of opening backward on the right side rear end face of stripper plate, fixed connection is equipped with the hook rod between the left and right side inner wall in hook rod chamber, be equipped with the hook chamber of opening downward on the right side lower terminal surface of extrusion piece, sliding connection is equipped with the extension on the upper and lower terminal surface of extrusion piece, sliding connection is equipped with the connecting block of sliding block rear end face, sliding block is equipped with down the connecting block under the front side lower terminal surface, sliding block is equipped with down the connecting block under the connecting block is equipped with the upper and lower terminal surface of the sealing block, sliding block is equipped with down the connecting block down between the connecting block.
Further, sealing mechanism is including being located seal chamber on the fixed chamber right-hand member face, all be equipped with the sealing piece chamber in opposite directions of opening on the upper and lower inner wall of seal chamber, equal sliding connection in sealing piece intracavity is equipped with the sealing piece, all be equipped with the hydraulic pressure chamber in opposite directions of opening on the one end that sealing piece chamber kept away from each other, equal fixed connection is equipped with the sealing lever on the one end that sealing piece kept away from each other, equal fixed connection is equipped with on the one end that sealing lever kept away from each other respectively be located the hydraulic pressure piece in the hydraulic pressure intracavity, the other end in hydraulic pressure chamber is established both sides around the right-hand member wall of fixed chamber upside, equal sliding connection in the hydraulic pressure intracavity is equipped with the sliding block, equal fixed connection is equipped with hydraulic spring between the right-hand member face of sliding block with the right inner wall in hydraulic pressure chamber, the hydraulic pressure intracavity is equipped with hydraulic oil, be equipped with two kicking blocks around on the right-hand member face that the extrusion piece kept away from each other.
Further, the cutting mechanism comprises a cutting cavity with an upward opening on the lower inner wall of the fixing cavity, an electric telescopic rod is fixedly connected to the lower inner wall of the cutting cavity, a cutting plate is fixedly connected to the upper end face of the electric telescopic rod, and a blade is fixedly connected to the upper end face of the cutting plate.
Further, be equipped with the embedding on the right-hand member face of extrusion piece the contact block of extrusion piece, be equipped with on the right inner wall of fixed chamber and imbed in the inner wall and be located two the response piece in the middle of the hydraulic pressure chamber, the response piece with can make when the contact of contact block electric telescopic handle extends.
Further, the suction mechanism comprises a suction cavity positioned on the right side of the fixed cavity, a suction plate is arranged in the suction cavity in a sliding mode, a sealing belt is arranged at the left end of the suction plate, one end of a pull rope is fixedly connected to the right end face of the suction plate, the pull rope enters the casing from the right inner wall of the suction cavity, the other end of the pull rope is fixedly connected to the lower end face of the cutting plate after the pull rope stretches out from the lower inner wall of the cutting cavity, a suction spring is fixedly connected between the right end face of the suction plate and the right inner wall of the suction cavity, and an upward placement cavity with an opening is arranged on the lower inner wall of the rear side of the fixed cavity.
Further, the stock solution mechanism is including being located the ascending stock solution chamber of opening on the suction chamber lower inner wall, rotate between the upper side right-hand member front and back inner wall in stock solution chamber and be connected with the stock solution pole, the stock solution pole with be connected with the reset torsion spring between the inner wall in stock solution chamber, fixedly connected with is equipped with the division board on the stock solution pole, the left end and the right-hand member of division board are convex, just the division board all around with the contact site in stock solution chamber is all sealed, there is the tooth on the right-hand member face of division board, it is equipped with the universal driving shaft to rotate to connect between the right side lower side successively inner wall in suction chamber, fixedly connected with is equipped with the linkage gear on the universal driving shaft, the linkage gear with tooth meshing on the division board, be equipped with the opening on the downside right-hand member face of suction plate and rightward linkage chamber, be equipped with the rack on the upper inner wall in linkage chamber.
The beneficial effects of the invention are as follows: the technical scheme provides a semi-automatic device which can cut the needle head of the infusion tube and suck out the internal liquid medicine; the invention has simple structure and convenient operation, can cut the needle heads on the infusion tubes with different specifications when in use, and can suck out the liquid medicine in the infusion tubes when in cutting, thereby avoiding the dangerous condition that the liquid medicine flows out after the needle heads are cut off.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure at A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure at B-B of FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure at C in FIG. 2 according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the structure at D of FIG. 2 according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the structure at E-E of FIG. 1 according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of the structure of FIG. 1 at F according to an embodiment of the present invention;
fig. 8 is a three-dimensional cross-sectional view of a structure on a mounting plate according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, wherein for convenience of description, the orientations described below are now defined as follows: the vertical, horizontal, front-rear directions described below are identical to the vertical, horizontal, front-rear directions of the projection relationship of fig. 1 itself.
The medical infusion tube needle shearing equipment comprises a machine shell 10, a fixing mechanism arranged at the left upper end of the machine shell 10 and used for fixing a needle tube, an aspiration mechanism arranged at the right upper end of the machine shell 10 and used for aspirating liquid medicine in an infusion tube, a cutting mechanism arranged at the left lower end of the machine shell 10 and used for cutting the infusion tube, a sealing mechanism arranged at the right side of the fixing mechanism and used for sealing, and a liquid storage mechanism arranged at the right lower end of the machine shell 10 and used for storing waste liquid, wherein the fixing mechanism comprises an extrusion mechanism for fixing the needle tube and a moving mechanism for driving the extrusion mechanism to move, the moving mechanism comprises a moving motor 42, the right end of the moving motor 42 is in power connection with a moving shaft 47, and the moving shaft 47 penetrates through the extrusion mechanism; the technical scheme provides a semi-automatic device which can cut the needle head of the infusion tube and suck out the internal liquid medicine; the invention has simple structure and convenient operation, can cut the needle heads on the infusion tubes with different specifications when in use, and can suck out the liquid medicine in the infusion tubes when in cutting, thereby avoiding the dangerous condition that the liquid medicine flows out after the needle heads are cut off.
In this embodiment, the moving mechanism includes a fixed cavity 29 located on the left end surface of the casing 10 and having a left opening, an electric guide rail 11 is fixedly connected to the upper end surface of the fixed cavity 29, a fixed plate 40 is dynamically connected to the lower end of the electric guide rail 11, a backward moving cavity 41 having a downward opening is arranged on the lower end surface of the fixed plate 40, a moving motor 42 is fixedly connected to the left inner wall of the backward moving cavity 41, a moving shaft 47 is dynamically connected to the right end of the moving motor 42, a driven shaft 44 is fixedly connected to the left inner wall of the front side of the backward moving cavity 41, connecting pulleys 43 are fixedly connected to the left ends of the moving shaft 47 and the driven shaft 44, and two connecting pulleys 43 are dynamically connected through a belt; the moving motor 42 rotates to drive the moving shaft 47 to rotate, and the driven shaft 44 rotates together through the connecting pulley 43.
In this embodiment, the extruding mechanism includes an extruding block 36 located in the backward moving cavity 41 and extending out of the backward moving cavity 41, the extruding block 36 is penetrated by the moving shaft 47 and the driven shaft 44 and is in threaded connection with the moving shaft 47 and the driven shaft 44, a connecting block 35 is fixedly connected to the lower right end surface of the front side of the extruding block 36, a connecting cavity 34 penetrating through the connecting block 35 up and down and penetrating through the rear end surface is arranged on the lower end surface of the connecting block 35, a connecting shaft 33 is rotatably connected between the left and right inner walls of the connecting cavity 34, a extruding plate 31 is fixedly connected to the connecting shaft 33, a connecting torsion spring 32 is fixedly connected between the extruding plate 31 and the connecting cavity 34, a sealing strip is arranged on the rear end surface of the extruding plate 31, a hook rod cavity 52 with a backward opening is arranged on the rear end surface on the right side of the extruding plate 31, a hook rod 53 is fixedly connected between the left inner wall and the right inner wall of the hook rod cavity 52, a hook cavity 49 with a downward opening is arranged on the lower end face of the right rear side of the extrusion block 36, a sliding block 48 extending out of the rear end face of the extrusion block 36 is slidably connected on the upper inner wall of the hook cavity 49, a hook 50 is fixedly connected on the lower end face of the front side of the sliding block 48, a protruding block 28 positioned on the rear side of the sliding block 48 is fixedly connected on the rear inner wall of the fixed cavity 29, a downward opening pressing cavity 37 is arranged on the lower end face of the extrusion block 36, a pressing block 39 is slidably connected in the pressing cavity 37, a sealing belt is also arranged at the lower end of the pressing block 39, and a pressing spring 38 is fixedly connected between the upper end face of the pressing block 39 and the upper inner wall of the pressing cavity 37; in use, the needle is first placed under the pressing block 39, and then the pressing plate 31 is rotated, so that the pressing plate 31 is rotated ninety degrees, and the hook 50 hooks the hook rod 53, so that the pressing plate 31 is fixed and the needle is pressed by the pressing block 39 to be fixed in the pressing cavity 37.
In this embodiment, the sealing mechanism includes a sealing cavity 62 located on the right end surface of the fixed cavity 29, seal cavities 60 with opposite openings are respectively provided on the upper and lower inner walls of the sealing cavity 62, seal cavities 61 are respectively and slidably connected in the seal cavities 60, hydraulic cavities 55 with opposite openings are respectively and slidably connected in the end surfaces of the seal cavities 60, seal rods 59 are respectively and fixedly connected in the end surfaces of the seal cavities 61 far away from each other, hydraulic blocks 58 respectively located in different hydraulic cavities 55 are respectively and fixedly connected in the end surfaces of the seal rods 59 far away from each other, the other end of the hydraulic cavity 55 is provided on the front and rear sides of the right inner wall of the upper side of the fixed cavity 29, sliding blocks 54 are respectively and slidably connected in the hydraulic cavities 55, hydraulic springs 56 are respectively and fixedly connected between the right end surfaces of the sliding blocks 54 and the right inner wall of the hydraulic cavity 55, hydraulic oil is provided in the hydraulic cavity 55, and two front and rear top blocks 46 are respectively arranged in the right end surfaces of the extrusion block 36; after the needle is fixed, the electric guide rail 11 is started to drive the fixing plate 40 to move backwards, after the needle is aligned with the sealing cavity 62, the moving shaft 47 is rotated to drive the extrusion block 36 to move rightwards to place the needle into the sealing cavity 62, then the top block 46 extrudes the sliding block 54 rightwards to enable the sliding block 54 to move rightwards, the hydraulic block 58 is closed towards the middle under the action of hydraulic oil, so that the sealing block 61 moves towards the middle, and the sealing block 61 clamps the needle and seals the sealing cavity 62; by adopting the structure, the sealing can be effectively carried out before the liquid medicine is axially taken out, so that the liquid medicine can be extracted more effectively and successfully.
In this embodiment, the cutting mechanism includes a cutting chamber 13 that is located the upper opening of the lower inner wall of the fixed chamber 29 is upwards, an electric telescopic rod 15 is fixedly connected to the lower inner wall of the cutting chamber 13, a cutting plate 14 is fixedly connected to the upper end surface of the electric telescopic rod 15, and a blade 12 is fixedly connected to the upper end surface of the cutting plate 14.
In this embodiment, a contact block 45 embedded in the extrusion block 36 is disposed on the right end surface of the extrusion block 36, and an induction block 63 embedded in the inner wall and located between the two hydraulic chambers 55 is disposed on the right inner wall of the fixed chamber 29, where the induction block 63 and the contact block 45 can enable the electric telescopic rod 15 to extend when in contact; in this way, the movement of the electric telescopic rod 15 can be controlled by the movement of the fixing plate 40.
In this embodiment, the suction mechanism includes a suction cavity 25 located on the right side of the fixed cavity 29, a suction plate 26 is slidably disposed in the suction cavity 25, a sealing belt is disposed at the left end of the suction plate 26, one end of a pull rope 19 is fixedly connected to the right end surface of the suction plate 26, the pull rope 19 enters the casing 10 from the right inner wall of the suction cavity 25, then extends from the lower inner wall of the cutting cavity 13 to fixedly connect the other end to the lower end surface of the cutting plate 14, a suction spring 24 is fixedly connected between the right end surface of the suction plate 26 and the right inner wall of the suction cavity 25, and a placement cavity 30 with an upward opening is disposed on the lower inner wall of the rear side of the fixed cavity 29; when the sealing is completed, the contact block 45 and the sensing block 63 are contacted, so that the electric telescopic rod 15 is stretched, the cutting plate 14 and the blade 12 are driven to move upwards, the cutting plate 14 is driven to move upwards, the pull rope 19 is pulled, the sucking plate 26 is driven to move rightwards, liquid in the infusion tube is sucked into the sucking cavity 25, when the sucking plate 26 moves rightmost, the liquid in the infusion tube is completely sucked out, meanwhile, the blade 12 is contacted with the infusion tube, then the electric telescopic rod 15 is mechanically stretched to cut off the infusion tube, when the electric telescopic rod 15 is lifted to the longest, the moving shaft 47 is reversed, the pressing block 36 is driven to move leftwards, the top block 46 is driven to move leftwards, the sliding block 54 is driven to move leftwards under the action of the hydraulic spring 56, thereby driving the sealing block 61 to reset, then the sucking plate 26 to move leftwards under the action of the sucking spring 24, after the pressing block 36 is reset, the electric telescopic block 11 is driven to move rightwards, the pressing block 40 is driven to move downwards, the pressing block 40 is driven to move rightwards, the pressing block 40 is driven to move leftwards, the pressing block 48 is driven to move forwards, the hook block 48 is driven to move forwards, and the hook block is driven to move 32 is driven to move forwards, and finally, the hook 50 is driven to move the hook block 50 is driven to move upwards, and finally, the hook block is driven to move 50 is driven to move 32 to move and finally, and the hook plate 50 is driven to move and finally, after the hook block is driven to move 50 to move and finally, the hook plate is reset to move and moved to move.
In this embodiment, the liquid storage mechanism includes a liquid storage cavity 16 with an upward opening on a lower inner wall of the suction cavity 25, a liquid storage rod 18 is rotatably connected between front and rear inner walls of an upper right end of the liquid storage cavity 16, a reset torsion spring 20 is connected between the liquid storage rod 18 and an inner wall of the liquid storage cavity 16, a partition plate 17 is fixedly connected to the liquid storage rod 18, a left end and a right end of the partition plate 17 are both circular arc-shaped, contact positions between the periphery of the partition plate 17 and the liquid storage cavity 16 are sealed, a right end face of the partition plate 17 is provided with teeth, a linkage shaft 22 is rotatably connected between right lower inner walls of the suction cavity 25, a linkage gear 21 is fixedly connected to the linkage shaft 22, the linkage gear 21 is meshed with the teeth on the partition plate 17, a right end face of the lower side of the suction plate 26 is provided with a right opening linkage cavity 23, and a rack is arranged on an upper inner wall of the linkage cavity 23; when the sucking plate 26 moves to the right, the rack is meshed with the linkage gear 21, so that the linkage gear 21 is driven to rotate, the separation plate 17 is driven to rotate, the liquid medicine in the sucking cavity 25 flows into the liquid storage cavity 16, and then the rack and the linkage gear 21 are disengaged after the sucking plate 26 is reset to the left, and the separation plate 17 is rotated and reset under the action of the reset torsion spring 20; this can enable the transfer of the medical fluid after aspiration, avoiding the situation that the medical fluid is squeezed out at the time of resetting.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims (2)

1. The utility model provides a medical transfer line syringe needle shearing equipment, includes casing, its characterized in that: the device comprises a fixing mechanism arranged at the left upper end of a shell and used for fixing a needle tube, an aspiration mechanism arranged at the right upper end of the shell and used for aspirating liquid medicine in a liquid conveying pipe, a cutting mechanism arranged at the left lower end of the shell and used for cutting the liquid conveying pipe, a sealing mechanism arranged at the right side of the fixing mechanism and used for sealing, and a liquid storage mechanism arranged at the right lower end of the shell and used for storing waste liquid, wherein the fixing mechanism comprises an extrusion mechanism for fixing the needle tube and a moving mechanism for driving the extrusion mechanism to move, the moving mechanism comprises a moving motor, the right end of the moving motor is in power connection with a moving shaft, and the moving shaft penetrates through the extrusion mechanism; the movable mechanism comprises a fixed cavity which is positioned on the left end face of the shell and is provided with a left opening, an electric guide rail is fixedly connected to the upper end face of the fixed cavity, a fixed plate is arranged at the lower end of the electric guide rail in a power connection mode, a backward moving cavity with a downward opening is arranged on the lower end face of the fixed plate, a movable motor is fixedly connected to the left inner wall of the rear side of the backward moving cavity, a movable shaft is arranged at the right end of the movable motor in a power connection mode, a driven shaft is fixedly connected to the left inner wall of the front side of the backward moving cavity, connecting pulleys are fixedly connected to the left ends of the movable shaft and the driven shaft, and the two connecting pulleys are connected through belt power; the extrusion mechanism comprises an extrusion block which is positioned in the backward cavity and is half extended out of the backward cavity, the extrusion block is penetrated by the movable shaft and the driven shaft and is in threaded connection with the movable shaft and the driven shaft, a connecting block is fixedly connected to the right lower end face of the front side of the extrusion block, a connecting cavity which penetrates through the connecting block up and down and penetrates through the rear end face is arranged on the lower end face of the connecting block, a connecting shaft is rotationally connected between the left inner wall and the right inner wall of the connecting cavity, an extrusion plate is fixedly connected to the connecting shaft, a connecting torsion spring is fixedly connected between the extrusion plate and the connecting cavity, a sealing strip is arranged on the rear end face of the extrusion plate, a hook rod cavity with a backward opening is arranged on the rear end face of the right side of the extrusion plate, a hook cavity with a downward opening is fixedly connected between the left inner wall and the right inner wall of the hook rod cavity, a sliding block extending out of the rear end face of the extrusion block is arranged on the upper inner wall of the hook cavity, a sliding block is fixedly connected to the front side of the sliding block, a connecting block is fixedly connected to the lower end face of the sliding block is arranged on the upper end face of the sliding block, a sliding block is also arranged on the lower end face of the sliding block is fixedly connected to the upper end face of the sliding block, a sliding block is provided with a lower end face of the sliding block is fixedly connected to the upper end face of the sliding block, and is provided with a lower end face of the sliding block is fixedly arranged on the upper end of the sliding block, and is fixedly connected to the lower end face of the sliding block; the sealing mechanism comprises sealing cavities on the right end face of the fixed cavity, sealing block cavities with opposite openings are formed in the upper inner wall and the lower inner wall of the sealing cavity, sealing blocks are arranged in the sealing block cavities in a sliding mode, hydraulic cavities with opposite openings are formed in the end faces of the sealing block cavities, which are far away from each other, sealing rods are fixedly connected to the end faces of the sealing blocks, which are far away from each other, sealing blocks which are located in different hydraulic cavities are fixedly connected to the end faces of the sealing rods, hydraulic blocks which are located in different hydraulic cavities are respectively arranged on the end faces of the sealing rods, the other end of each hydraulic cavity is arranged on the front side and the rear side of the right inner wall of the upper side of the fixed cavity, sliding blocks are arranged in each hydraulic cavity in a sliding mode, hydraulic springs are fixedly connected between the right end faces of the sliding blocks and the right inner wall of each hydraulic cavity, hydraulic oil is arranged in each hydraulic cavity, and two front and rear top blocks are arranged on the right end face of each hydraulic block; the cutting mechanism comprises a cutting cavity with an upward opening on the lower inner wall of the fixed cavity, an electric telescopic rod is fixedly connected to the lower inner wall of the cutting cavity, a cutting plate is fixedly connected to the upper end face of the electric telescopic rod, and a blade is fixedly connected to the upper end face of the cutting plate; the right end face of the extrusion block is provided with a contact block embedded in the extrusion block, the right inner wall of the fixed cavity is provided with an induction block embedded in the inner wall and positioned between the two hydraulic cavities, and the induction block can extend the electric telescopic rod when contacting with the contact block; the suction mechanism comprises a suction cavity positioned on the right side of the fixed cavity, a suction plate is arranged in the suction cavity in a sliding mode, a sealing belt is arranged at the left end of the suction plate, one end of a pull rope is fixedly connected to the right end face of the suction plate, the pull rope enters the casing from the right inner wall of the suction cavity, the other end of the pull rope is fixedly connected to the lower end face of the cutting plate after the pull rope stretches out from the lower inner wall of the cutting cavity, a suction spring is fixedly connected between the right end face of the suction plate and the right inner wall of the suction cavity, and an upward placement cavity with an opening is arranged on the lower inner wall of the rear side of the fixed cavity.
2. A medical infusion tube needle shearing apparatus as defined in claim 1, wherein: the liquid storage mechanism comprises a liquid storage cavity with an upward opening on the lower inner wall of the liquid suction cavity, a liquid storage rod is rotationally connected between the front inner wall and the rear inner wall of the upper right end of the liquid storage cavity, a reset torsion spring is connected between the liquid storage rod and the inner wall of the liquid storage cavity, a partition plate is fixedly connected on the liquid storage rod, the left end and the right end of the partition plate are arc-shaped, the periphery of the partition plate and the contact part of the liquid storage cavity are sealed, the right end surface of the partition plate is provided with teeth, a linkage shaft is rotationally connected between the right lower side sequential inner wall of the liquid suction cavity, a linkage gear is fixedly connected on the linkage shaft, the linkage gear is meshed with the teeth on the partition plate, a right linkage cavity with an opening on the right side is arranged on the lower right end surface of the liquid suction plate, and a rack is arranged on the upper inner wall of the linkage cavity.
CN202110434484.0A 2021-04-22 2021-04-22 Medical infusion tube needle shearing equipment Active CN113101465B (en)

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CN114848976B (en) * 2022-05-17 2023-06-16 华中科技大学同济医学院附属协和医院 Needle hiding device for temporary collection of blood transfusion tube

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CN2495389Y (en) * 2001-08-13 2002-06-19 王贞斐 Means for breaking disposable transfusion device
CN204972039U (en) * 2015-07-28 2016-01-20 郑淑文 Portable transfer line collection vehicle that unmakes
CN209713168U (en) * 2019-02-21 2019-12-03 解琳琳 It is a kind of with the sharp instrument box for cutting perfusion tube function
CN212789332U (en) * 2020-04-28 2021-03-26 张燕香 Transfusion apparatus needle part separating device for medical waste collecting box
CN111643777A (en) * 2020-06-18 2020-09-11 绍兴上虞丙方环保设备有限公司 Abandonment transfer line treatment facility
CN111840710A (en) * 2020-08-07 2020-10-30 四川大学华西医院 Destroying and processing device for infusion apparatus
CN112245718A (en) * 2020-10-16 2021-01-22 台州椒江行陈环保科技有限公司 Medical needle tube processing and recycling equipment
CN112496014A (en) * 2021-01-13 2021-03-16 深圳市金豪锋贸易有限公司 Waste syringe recovery device with cleaning and needle head separation functions

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