CN111166973B - Safe recovery equipment for medical syringe needle - Google Patents
Safe recovery equipment for medical syringe needle Download PDFInfo
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- CN111166973B CN111166973B CN202010222239.9A CN202010222239A CN111166973B CN 111166973 B CN111166973 B CN 111166973B CN 202010222239 A CN202010222239 A CN 202010222239A CN 111166973 B CN111166973 B CN 111166973B
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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
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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
- A61M5/3276—Means imparting rotational movement to the needle or needle hub in order to assist in its disconnection from syringe nozzle
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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
- A61M2005/3282—Apparatus for destroying used needles or syringes using mechanical means, e.g. mills
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a safe recovery device for a medical syringe needle, which comprises a machine body, wherein a separation cavity is arranged at the lower end in the machine body, the upper wall of the machine body is provided with a feed inlet with the upper end communicated with the external space, the left side and the right side of the feed inlet are both provided with a first transmission cavity, a plastic removing mechanism for removing the plastic on the needle head is arranged in the feeding port, a collecting mechanism for collecting the needle head after the collection treatment is finished is arranged in the first transmission cavity, a separation mechanism for separating the needle head and the plastic part is arranged in the separation cavity, the plastic part on the needle head can be separated from the needle head during working, thereby the plastic part and the needle tubing part on the syringe needle are separated, and the separated plastic part and the separated needle tubing part can be separately collected, thereby not only effectively preventing the risk existing when the syringe needle is manually treated, but also achieving the purpose of collecting and treating the plastic and the metal in a classified manner.
Description
Technical Field
The invention relates to the field of mechanical and medical instruments, in particular to safe recovery equipment for a medical syringe needle.
Background
The needle is a medical instrument which is required to be used when a patient is injected with medicine, the needle is strictly disinfected and can only be used once, so that bacteria and viruses are prevented from being cross-infected in a human body, and the used needle needs to be timely treated.
At the present stage, the needle head is collected through medical personnel after being used, and the needle head is sharp, so that certain harm is possibly caused to a human body in the collection process, and the materials of the components of the needle head are not one, so that the needle head is necessary to be classified and collected.
Disclosure of Invention
The invention aims to solve the technical problem of providing safe recovery equipment for a medical injection needle, solving the problems that the needle is difficult to process and cannot be collected in a classified manner and the like, reducing the needle processing difficulty and increasing the functions of needle classified collection.
The invention is realized by the following technical scheme.
The invention relates to a safe recovery device for a medical syringe needle, which comprises a machine body, wherein a separation cavity is arranged at the lower end in the machine body, a feed opening with the upper end communicated with an external space is arranged on the upper cavity wall of the machine body, a first transmission cavity is respectively arranged at the left side and the right side of the feed opening, a plastic removing mechanism for removing plastic on the syringe needle is arranged in the feed opening, a needle collecting mechanism after the collection treatment is arranged in the first transmission cavity, a separation mechanism for separating the syringe needle and the plastic part is arranged in the separation cavity, the plastic removing mechanism comprises first driven cavities respectively arranged at the lower sides of the two first transmission cavities, a rotating shaft is rotatably arranged between the upper cavity wall at the right end of the first transmission cavity at the left side and the lower cavity wall of the first driven cavity at the left side, a rotating shaft is rotatably arranged between the upper cavity wall and the lower cavity wall of the first transmission cavity at the left side, a rotating shaft with the upper, a first driven gear positioned in the first driving cavity on the left side is arranged at the upper end of the rotating shaft, a rotating gear positioned in the first driven cavity on the left side is arranged at the lower end of the rotating shaft, a second driven belt wheel is arranged at the upper end of the rotating shaft, a sector gear capable of being meshed and connected with the first driven gear is arranged at the lower end of the rotating shaft, a second driven gear capable of being meshed and connected with the sector gear is arranged at the upper end of the rotating shaft, a rotating gear positioned in the first driving cavity is arranged at the lower end of the rotating shaft, the first driving cavity on the right side and the first driving cavity on the right side are provided with structures which are the same as those of the rotating shaft, the rotating shaft and the rotating shaft in bilateral symmetry, open cavities with inward openings are arranged in the left and right cavity walls at the lower end of the feeding port, clamping blocks capable of moving left and right in the cavities are arranged at the lower ends of the, the right end surface of the right clamping block on the right side and the right cavity wall of the open cavity on the right side are connected and provided with another elastic spring, the end surfaces on the opposite sides of the clamping blocks on the left side and the right side are respectively fixed with a first rack with the rear end surface meshed and connected with the rotating gear on the same side, two limiting holes with inward openings are respectively arranged in the two clamping blocks, the limiting hole is internally provided with a needle tube, the upper end of the needle tube is provided with a plastic needle cylinder, the upper end of the opening cavity is provided with a pressing block which can move left and right in the cavity, the left side of the opening cavity is provided with a left cavity wall and a right side of the opening cavity, the right cavity wall of the opening cavity is provided with a tension spring which is respectively connected with one end face of the two pressing blocks, the left side of the pressing block is fixedly provided with a front end face and the left side of a second rack which is connected with a rotating gear in a meshed manner, and the right side of the pressing block is fixedly provided with a rear end face and a right side.
Further, the collecting mechanism comprises a motor fixed in the upper cavity wall of the first transmission cavity on the left side, a second transmission cavity is arranged at the left lower end in the machine body, the lower end of the motor is in power connection with a transmission shaft, the lower end of the motor is in rotary connection with the lower cavity wall of the second transmission cavity, a first driving pulley and a second driving pulley are arranged at the upper end of the transmission shaft and positioned in the first transmission cavity on the left side, a second belt is arranged between the second driving pulley and the second driven pulley on the left side in a transmission connection mode, a driven shaft is arranged between the upper cavity wall and the lower cavity wall at the right end of the first transmission cavity on the right side in a rotation mode, a first driven pulley is arranged at the upper end of the driven shaft, a first belt is arranged between the first driven pulley and the first driving pulley in a transmission connection mode, another second driving pulley is arranged at the lower end of the driven shaft, and a second belt, the utility model discloses a separation chamber, including separation chamber, collection chamber, internal rotation chamber, connecting rod, transmission shaft, transmission case, connecting rod, the last ascending collection chamber of opening that is equipped with of separation chamber lower chamber wall, be equipped with the inward rotation chamber of opening in the chamber wall in the collection chamber, it can be at intracavity pivoted turning block to rotate the intracavity to be equipped with, the fixed outer swivel becket that is located of being equipped with on the turning block inner wall collect the intracavity, it is equipped with interior swivel becket still to rotate in the collection chamber, interior swivel becket outer wall with fixed four equidistance distribution's of being equipped with connecting rod between the outer swivel becket inner wall, the fixed scraper blade that is equipped with of terminal surface under the connecting rod, the transmission shaft lower extreme be equipped with be located the second transmission intracavity.
Furthermore, the separating mechanism comprises a cam cavity positioned in the lower cavity wall of the separating cavity, the lower cavity wall of the cam cavity is rotatably provided with a rotating rod, the upper end of the rotating rod extends into the separating cavity, a rotating disc positioned in the separating cavity is fixedly arranged on the upper end surface of the rotating rod, the lower end of the rotating rod is provided with a driven sprocket positioned in the cam cavity, the lower end of the transmission shaft is provided with a driving sprocket positioned in the second transmission cavity, a chain is arranged between the driving sprocket and the driven sprocket in a transmission connection manner, the rotating rod is provided with a cam positioned in the cam cavity in a middle friction connection manner, a power-on cavity is arranged in the right cavity wall of the cam cavity, the right end of the power-on cavity is fixedly provided with a power-on block, the left end of the power-on cavity is provided with a battery block capable of moving left and right in the cavity, a tension spring is arranged between the left end surface of the battery block and the left cavity wall of the power, the rotating disc internal fixation is equipped with the electromagnetism piece, circular telegram piece upper end electricity is connected and is equipped with the electric wire, the electric wire up end with electromagnetism piece lower extreme contact electricity is connected.
Further, the sloping block is the inclined plane design, can contact with the inclined plane of sloping block during the cam corotation to promote sloping block and battery piece to move right, when the battery piece moves right and conflicts with circular telegram piece left end face, the cam receives the inclined plane of sloping block to block and can not continue to rotate, the cam then rubs and skids on the bull stick, when the cam reversal, the cam can be blockked by another terminal surface on the non-inclined plane of sloping block, the cam also rubs and skids on the bull stick.
Furthermore, the elastic force of the elastic spring is larger than the friction force applied to the clamping block when the clamping block slides in the open cavity, and the pulling force of the tension spring is larger than the friction force applied to the pressing block when the pressing block slides left and right in the open cavity.
The invention has the beneficial effects that: the plastic needle separating device is simple in structure and convenient and fast to operate, and can separate the plastic part on the needle from the needle during working, so that the plastic part on the needle is separated from the needle tube part, and the separated plastic part and the needle tube part can be separately collected, thereby effectively preventing risks in manual needle treatment and achieving the purpose of plastic and metal classified collection and treatment.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram at D-D in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The safety recovery device for medical injection needles, which is described in conjunction with fig. 1-5, comprises a body 10, a separation chamber 46 is provided at the lower end in the body 10, a feeding opening 28 whose upper end is communicated with the outside space is provided on the upper wall of the body 10, a first transmission chamber 39 is provided on each of the left and right sides of the feeding opening 28, a plastic removing mechanism 45 for removing plastic on the needle is provided in the feeding opening 28, a collecting mechanism 37 for collecting and treating the needle after completion of collection is provided in the first transmission chamber 39, a separating mechanism 57 for separating the needle from the plastic is provided in the separation chamber 46, the plastic removing mechanism 45 includes first driven chambers 22 respectively located at the lower sides of the two first transmission chambers 39, a rotating shaft 31 is rotatably provided between the upper wall at the right end of the first transmission chamber 39 on the left side and the lower wall of the first driven chamber 22 on the left side, and a rotating shaft 32 is rotatably provided between the upper and lower walls, left first driven cavity 22 lower chamber wall rotates and is equipped with the upper end and stretches into left rotation axis 19 in the first transmission chamber 39, axis of rotation 31 upper end is equipped with and is located left first driven gear 30 in the first transmission chamber 39, axis of rotation 31 lower extreme is equipped with and is located left the bull gear 24 in the first driven cavity 22, axis of rotation 32 upper end is equipped with second driven pulley 33, axis of rotation 32 lower extreme be equipped with can with the sector gear 34 that first driven gear 30 meshing is connected, axis of rotation 19 upper end be equipped with can with the second driven gear 42 that sector gear 34 meshing is connected, axis of rotation 19 lower extreme is equipped with and is located the rotating gear 17 in the first transmission chamber 39, the right side be equipped with in the first transmission chamber 39 on first driven cavity 22 and the right side with rotation axis 19, axis 32 and the same structure of axis of rotation 31 bilateral symmetry, an opening cavity 15 with an inward opening is arranged in each of the left and right cavity walls at the lower end of the feeding port 28, a clamping block 13 capable of moving left and right in the cavity is arranged at the lower end of each of the two opening cavities 15, an elastic spring 14 is connected between the left end surface of the clamping block 13 at the left side and the left cavity wall of the opening cavity 15 at the left side, another elastic spring 14 is connected between the right end surface of the clamping block 13 at the right side and the right cavity wall of the opening cavity 15 at the right side, a first rack 16 with a rear end surface meshed and connected with the rotating gear 17 at the same side is respectively fixed on the opposite side end surfaces of the clamping blocks 13 at the left and right sides, a limiting hole 72 with an inward opening is arranged in each of the two clamping blocks 13, a plastic syringe 29 can be inserted into the limiting hole 72, a pressing block 27 capable of moving left and right in the cavity is arranged at the upper end of the, the left cavity wall of the left open cavity 15 on the left side and the right cavity wall of the right open cavity 15 on the right side are both provided with a tension spring 26 respectively connected with one end face of two pressing blocks 27, the left end face of the pressing block 27 on the left side is fixedly provided with a second rack 25 with a front end face meshed with the rotating gear 24 on the left side, and the right end face of the pressing block 27 on the right side is fixedly provided with another second rack 25 with a rear end face meshed with the rotating gear 24 on the right side.
Advantageously, the collecting mechanism 37 comprises a motor 36 fixed in the upper cavity wall of the first transmission cavity 39 on the left side, a second transmission cavity 53 is arranged at the lower left end in the machine body 10, a transmission shaft 41 with a lower end rotatably connected with the lower cavity wall of the second transmission cavity 53 is arranged at the lower end of the motor 36 in a power connection manner, a first driving pulley 38 and a second driving pulley 40 which are arranged in the first transmission cavity 39 on the left side are arranged at the upper end of the transmission shaft 41, a second belt 35 is arranged between the second driving pulley 40 and the second driven pulley 33 on the left side in a transmission connection manner, a driven shaft 20 is rotatably arranged between the upper and lower cavity walls at the right end of the first transmission cavity 39 on the right side, a first driven pulley 21 is arranged at the upper end of the driven shaft 20, a first belt 23 is arranged between the first driven pulley 21 and the first driving pulley 38 in a transmission connection manner, and another second driving pulley 40 is arranged, a second belt 35 is also arranged between the other second driving pulley 40 and the second driven pulley 33 on the right side in a transmission manner, a collection chamber 69 with an upward opening is arranged in the lower chamber wall of the separation chamber 46, a rotating chamber 52 with an inward opening is arranged in the inner chamber wall and the outer chamber wall of the collection chamber 69, a rotating block 50 capable of rotating in the chamber is arranged in the rotating chamber 52, an outer rotating ring 49 positioned in the collection chamber 69 is fixedly arranged on the inner wall of the rotating block 50, an inner rotating ring 47 is also rotatably arranged in the collection chamber 69, four connecting rods 48 which are distributed at equal intervals are fixedly arranged between the outer wall of the inner rotating ring 47 and the inner wall of the outer rotating ring 49, a scraper 56 is fixedly arranged on the lower end face of each connecting rod 48, a driving gear 51 which is positioned in the second transmission chamber 53 and is engaged and connected with the outer wall of the rotating block 50 is arranged at the lower end of the transmission shaft 41, and a discharge hole 68 communicated with, a collection chamber 66 may be positioned on the underside of the outlet port 68 to receive the separated needles.
Beneficially, the separating mechanism 57 includes a cam cavity 61 located in a lower cavity wall of the separating cavity 46, the lower cavity wall of the cam cavity 61 is rotatably provided with a rotating rod 60, an upper end of the rotating rod 60 extends into the separating cavity 46, an upper end face of the rotating rod 60 is fixedly provided with a rotating disc 11 located in the separating cavity 46, a lower end of the rotating rod 60 is provided with a driven sprocket 59 located in the cam cavity 61, a lower end of the transmission shaft 41 is provided with a driving sprocket 54 located in the second transmission cavity 53, a chain 55 is arranged between the driving sprocket 54 and the driven sprocket 59 in a transmission connection manner, the rotating rod 60 is provided with a cam 58 located in the cam cavity 61 in a middle friction connection manner, a power-on cavity 65 is arranged in a right cavity wall of the cam cavity 61, a power-on block 67 is fixedly arranged at a right end in the power-on cavity 65, a left end in the power-on cavity 65 is provided with a battery block 64 capable of moving left and right in the cavity, a tension spring 63 is arranged between a left end face of the battery block 64 and, the fixed left end that is equipped with of battery piece 64 left end face stretches into sloping block 62 in the cam chamber 61, the fixed electromagnetism piece 71 that is equipped with in the rolling disc 11, the electrical block 67 upper end electricity connects and is equipped with electric wire 70, electric wire 70 up end with electromagnetism piece 71 lower extreme contact electricity is connected.
Advantageously, the sloping block 62 is designed to be a slope, the cam 58 is contacted with the slope of the sloping block 62 when the cam 58 rotates forwards, so as to push the sloping block 62 and the battery block 64 to move rightwards, when the battery block 64 moves rightwards to be interfered with the left end face of the energizing block 67, the cam 58 is blocked by the slope of the sloping block 62 and cannot rotate further, the cam 58 slides on the rotating rod 60 in a friction mode, when the cam 58 rotates backwards, the cam 58 is blocked by the other end face of the sloping block 62, and the cam 58 also slides on the rotating rod 60 in a friction mode.
Advantageously, the elastic force of the elastic spring 14 is greater than the friction force applied to the clamping block 13 when sliding in the open cavity 15, and the tension of the tension spring 26 is greater than the friction force applied to the pressing block 27 when sliding left and right in the open cavity 15.
In an initial state, the two pressing blocks 27 are respectively located in the two open cavities 15 under the tensile force of the two tension springs 26, the two clamping blocks 13 are respectively located in the feeding port 28 under the elastic force of the two elastic springs 14, the battery block 64 is located at the left end of the power-on cavity 65 under the tensile force of the tension spring 63, and the battery block 64 and the power-on block 67 are in a non-contact state.
When the plastic on the needle head is separated, the needle head is put into the feeding port 28, the metal part is positioned in the limiting holes 72 in the two clamping blocks 13, the plastic part is positioned on the upper sides of the two clamping blocks 13, the motor 36 is started, the motor 36 works to drive the transmission shaft 41 and the first driving pulley 38, the second driving pulley 40, the driving gear 51 and the driving sprocket 54 on the transmission shaft 41 to rotate, the first driving pulley 38 drives the first driven pulley 21 connected with the first driving pulley through the first belt 23 to rotate, so as to drive the driven shaft 20 and the second driving pulley 40 at the lower end of the driven shaft 20 to rotate, the two second driving pulleys 40 simultaneously rotate and respectively drive the two same second driven pulleys 33 to rotate through the second belt 35, so as to drive the two same rotating shafts 32 to rotate and have the same rotating speed, the two rotating shafts 32 rotate and drive the two sector gears 34 to rotate, when the two rotating shafts 32 respectively rotate to be meshed with the two first driven gears 30, at the moment, the sector gear 34 and the second driven gear 42 are in a disengaged state, the sector gear 34 rotates to drive the first driven gear 30 engaged with the sector gear to rotate, so as to drive the two rotating shafts 31 and the rotating gear 24 at the lower end of the rotating shafts 31 to rotate respectively, the two rotating gears 24 rotate to drive the two second racks 25 engaged with the two rotating gears to move relatively, so as to drive the two pressing blocks 27 to move relatively to crush the plastic syringe 29, when the two sector gears 34 rotate to disengage from the first driven gear 30 and engage with the second driven gear 42, the two pressing blocks 27 and the second racks 25 move oppositely under the pulling force of the two tension springs 26 to reset, at the moment, the sector gear 34 rotates to drive the second driven gear 42 engaged with the sector gear to rotate, so as to drive the rotating shaft 19 and the rotating gear 17 at the lower end of the rotating shaft 19 to rotate, the two rotary gears 17 rotate to respectively drive the two first racks 16 which are meshed and connected with the two rotary gears to move oppositely, and after the two clamping blocks 13 move oppositely, the needle tube 12 and the crushed plastic needle cylinder 29 fall into the separation cavity 46 from the feeding port 28;
when the plastic syringe 29 and the needle tube 12 are collected separately, the driving sprocket 54 rotates to drive the driven sprocket 59 which is connected with the driving sprocket to rotate through the chain 55, thereby driving the rotating rod 60 and the driven sprocket 59 on the rotating rod 60 and the rotating disk 11 to rotate, the cam 58 rotates to push the inclined block 62 and the battery block 64 rightwards, the battery block 64 is in contact with the electrifying block 67 to be electrified, the electromagnetic block 71 is electrified to generate magnetism, the rotating disk 11 also has magnetism under the action of the electromagnetic block 71, the needle tube 12 falling into the separation cavity 46 from the feeding port 28 is adsorbed by the rotating disk 11, the plastic syringe 29 can not be adsorbed by the needle tube 12 and is thrown into the collection cavity 69 under the rotation of the rotating disk 11, the driving gear 51 rotates to drive the rotating block 50 which is in meshed connection with the driving gear to rotate, thereby driving the outer rotating ring 49, the connecting rod 48 and the scraper 56 to rotate, the scraper 56 rotates to collect and scrape the feeding port 28 in the collection cavity 69 into the discharging, and then collected by the collecting box 66, when collecting the needle tube 12, only need the start motor 36 to work in reverse, thus drive the cam 58 to rotate in reverse through mechanical transmission, the cam 58 can't push the sloping block 62 to move to the right in reverse, thus the battery block 64 can't contact with the electrifying block 67, the electric wire 70 can't work in electrifying, the needle tube 12 on the rotating disc 11 can't be adsorbed, get into the collecting cavity 69 under the rotating action of the rotating disc 11, and then drop from the discharge hole 68 through the collection of the scraper 56 and collect.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a medical syringe needle safety recovery plant, includes the fuselage, its characterized in that: the lower end in the machine body is provided with a separation cavity, the upper cavity wall of the machine body is provided with a feed inlet with the upper end communicated with the external space, the left side and the right side of the feed inlet are respectively provided with a first transmission cavity, a plastic removing mechanism for removing the plastic on the needle head is arranged in the feed inlet, a collecting mechanism for collecting the needle head after the collection treatment is completed is arranged in the first transmission cavity, the separation cavity is internally provided with a separation mechanism for separating the needle head from the plastic part, the plastic removing mechanism comprises first driven cavities respectively positioned at the lower sides of the two first transmission cavities, a rotating shaft is rotatably arranged between the upper cavity wall at the right end of the first transmission cavity at the left side and the lower cavity wall of the first driven cavity at the left side, a rotating shaft is rotatably arranged between the upper cavity wall and the lower cavity wall of the first transmission cavity at the left side, and the lower cavity, a first driven gear positioned in the first driving cavity on the left side is arranged at the upper end of the rotating shaft, a rotating gear positioned in the first driven cavity on the left side is arranged at the lower end of the rotating shaft, a second driven belt wheel is arranged at the upper end of the rotating shaft, a sector gear capable of being meshed and connected with the first driven gear is arranged at the lower end of the rotating shaft, a second driven gear capable of being meshed and connected with the sector gear is arranged at the upper end of the rotating shaft, a rotating gear positioned in the first driving cavity is arranged at the lower end of the rotating shaft, the first driving cavity on the right side and the first driving cavity on the right side are provided with structures which are the same as those of the rotating shaft, the rotating shaft and the rotating shaft in bilateral symmetry, open cavities with inward openings are arranged in the left and right cavity walls at the lower end of the feeding port, clamping blocks capable of moving left and right in the cavities are arranged at the lower ends of the, the right end surface of the right clamping block on the right side and the right cavity wall of the open cavity on the right side are connected and provided with another elastic spring, the end surfaces on the opposite sides of the clamping blocks on the left side and the right side are respectively fixed with a first rack with the rear end surface meshed and connected with the rotating gear on the same side, two limiting holes with inward openings are respectively arranged in the two clamping blocks, a needle tube can be inserted into the limiting hole, the upper end of the needle tube is a plastic needle tube, the upper ends of the two open cavities are respectively provided with a pressing block capable of moving left and right in the cavity, the left cavity wall of the left open cavity on the left side and the right cavity wall of the right open cavity on the right side are respectively provided with a tension spring connected with one end face of the two pressing blocks, the left end face of the pressing block on the left side is fixedly provided with a second rack with the front end face meshed and connected with the rotating gear on the left side, and the right end face of the pressing block on the right side is fixedly provided with another second rack with the rear end face; the collecting mechanism comprises a motor fixed in the upper cavity wall of the left first transmission cavity, a second transmission cavity is arranged at the left lower end in the machine body, the lower end of the motor is in power connection with a transmission shaft, the lower end of the motor is in rotary connection with the lower cavity wall of the second transmission cavity, a first driving pulley and a second driving pulley are arranged at the upper end of the transmission shaft and positioned in the left first transmission cavity, a second belt is arranged between the second driving pulley and the left second driven pulley in a transmission connection mode, a driven shaft is arranged between the upper cavity wall and the lower cavity wall at the right end of the right first transmission cavity in the right side in a rotary mode, a first driven pulley is arranged at the upper end of the driven shaft, a first belt is arranged between the first driven pulley and the first driving pulley in a transmission connection mode, another second driving pulley is arranged at the lower end of the driven shaft, and a second belt is also arranged between the other, a collecting cavity with an upward opening is arranged in the lower cavity wall of the separation cavity, a rotating cavity with an inward opening is arranged in the inner cavity wall and the outer cavity wall of the collecting cavity, a rotating block capable of rotating in the cavity is arranged in the rotating cavity, an outer rotating ring positioned in the collecting cavity is fixedly arranged on the inner wall of the rotating block, an inner rotating ring is also rotatably arranged in the collecting cavity, four connecting rods distributed at equal intervals are fixedly arranged between the outer wall of the inner rotating ring and the inner wall of the outer rotating ring, a scraper is fixedly arranged on the lower end face of each connecting rod, a driving gear positioned in the second transmission cavity and meshed and connected with the outer wall of the rotating block is arranged at the lower end of the transmission shaft, a discharge port communicated with the external space is arranged on the lower cavity wall of the right end of the collecting cavity; the separating mechanism comprises a cam cavity positioned in the lower cavity wall of the separating cavity, the lower cavity wall of the cam cavity is rotatably provided with a rotating rod, the upper end of the rotating rod extends into the separating cavity, the upper end surface of the rotating rod is fixedly provided with a rotating disc positioned in the separating cavity, the lower end of the rotating rod is provided with a driven sprocket positioned in the cam cavity, the lower end of the transmission shaft is provided with a driving sprocket positioned in the second transmission cavity, a chain is connected and arranged between the driving sprocket and the driven sprocket, the rotating rod is provided with a cam positioned in the cam cavity in a middle friction connection manner, the right cavity wall of the cam cavity is internally provided with a power-on cavity, the right end of the power-on cavity is fixedly provided with a power-on block, the left end of the power-on cavity is provided with a battery block capable of moving left and right in the cavity, a tension spring is connected between the left end surface of the battery block and the left cavity wall of the power, an electromagnetic block is fixedly arranged in the rotating disc, the upper end of the electrifying block is electrically connected with an electric wire, and the upper end surface of the electric wire is electrically connected with the lower end of the electromagnetic block in a contact manner; the inclined block is designed to be an inclined plane, the cam can be contacted with the inclined plane of the inclined block when rotating forwards so as to push the inclined block and the battery block to move rightwards, when the battery block moves rightwards and is abutted against the left end face of the electrified block, the cam is blocked by the inclined plane of the inclined block and cannot continue to rotate, the cam can be in friction slipping on the rotating rod, when the cam rotates reversely, the cam can be blocked by the other end face of the inclined block, which is not the inclined plane, and the cam is also in friction slipping on the rotating rod; the elasticity of the elastic spring is larger than the friction force applied when the clamping block slides in the open cavity, and the pulling force of the tension spring is larger than the friction force applied when the pressing block slides left and right in the open cavity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010222239.9A CN111166973B (en) | 2020-03-26 | 2020-03-26 | Safe recovery equipment for medical syringe needle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010222239.9A CN111166973B (en) | 2020-03-26 | 2020-03-26 | Safe recovery equipment for medical syringe needle |
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| CN111166973A CN111166973A (en) | 2020-05-19 |
| CN111166973B true CN111166973B (en) | 2020-10-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111729155B (en) * | 2020-06-17 | 2021-12-24 | 朱言丽 | Syringe needle separation collection box |
| CN112156282B (en) * | 2020-10-15 | 2022-04-08 | 南华大学 | Quick destroying machine for disposable syringe and application method thereof |
| CN112439109B (en) * | 2020-11-23 | 2021-08-17 | 东莞市寮步医院 | Medical instrument waste classification recycling method |
| CN113369280A (en) * | 2020-12-21 | 2021-09-10 | 南京苏莱尼礼品有限公司 | Metallic nib recovery device for ball-point pen refill |
| CN113855940B (en) * | 2021-10-08 | 2023-07-21 | 济宁市兖州区中医医院 | Medical injector recycling machine |
| CN114392424A (en) * | 2022-01-28 | 2022-04-26 | 毛彦娜 | Transfusion system syringe needle split device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5351381A (en) * | 1993-05-05 | 1994-10-04 | Case Scott A | Device for removing a hypodermic needle from a syringe body and for distorting the hypodermic needle |
| KR101588170B1 (en) * | 2015-08-07 | 2016-01-26 | 홍기근 | Automatic needle separate collection device |
| CA3069124A1 (en) * | 2017-07-07 | 2019-01-10 | Becton, Dickinson And Company | Medical sharp removal and storage device |
| CN207417633U (en) * | 2017-07-18 | 2018-05-29 | 上海健康医学院 | A kind of medical waste syringe needle retracting device |
| CA3117307C (en) * | 2017-10-30 | 2024-05-14 | Reza Radmand | Reusable needle handling apparatus |
| CN208131219U (en) * | 2018-01-08 | 2018-11-23 | 鹤壁科彤科技有限公司 | A kind of broken sorting equipment of medical waste syringe needle |
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Effective date of registration: 20200911 Address after: No.401, building A-4, jinruilugu science and Technology Park, No. 28, Lutian Road, high tech Development Zone, Changsha, Hunan Province Applicant after: HUNAN HUIZE BIO-PHARMACEUTICAL Co.,Ltd. Address before: 264200 Room 301, No. 99, Shuangcheng Road, Yangting Town, Huancui District, Weihai City, Shandong Province Applicant before: Weihai Yiyi Medical Devices Co.,Ltd. |
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