CN111744079B - Medical waste injector disassembling and destroying head and disassembling and destroying device - Google Patents

Medical waste injector disassembling and destroying head and disassembling and destroying device Download PDF

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Publication number
CN111744079B
CN111744079B CN202010647658.7A CN202010647658A CN111744079B CN 111744079 B CN111744079 B CN 111744079B CN 202010647658 A CN202010647658 A CN 202010647658A CN 111744079 B CN111744079 B CN 111744079B
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China
Prior art keywords
head
needle
rod
disassembling
shell
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Expired - Fee Related
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CN202010647658.7A
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Chinese (zh)
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CN111744079A (en
Inventor
韩艳艳
姬金兰
王晓锋
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First Affiliated Hospital of Henan University of Science and Technology
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First Affiliated Hospital of Henan University of Science and Technology
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/3278Apparatus for destroying used needles or syringes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/3278Apparatus for destroying used needles or syringes
    • A61M2005/3284Deformaton of needle by deflection or bending

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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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention relates to a medical waste syringe disassembling and destroying head, which comprises two limit columns, a striker rod, a driving device, a top head and a disassembling rod, wherein the striker rod is arranged perpendicular to the plane of the two limit columns and can reciprocate along the axial direction of the striker rod under the power output of the driving device, the waste syringe disassembling and destroying device can disassemble a needle head and a needle cylinder, the needle head and the needle cylinder are respectively recovered after being separated, the needle head can be bent in the disassembling process to destroy the needle head, meanwhile, the needle head can be bent while the needle head is bent to avoid stabbing recovery workers in the recovery process, the probability of injuring people by the needle point is reduced to the maximum extent, and the disassembling device can simultaneously realize the effects of disassembling, needle head bending and needle point bending in one-time operation process, the treatment efficiency of the waste syringe can be greatly improved.

Description

Medical waste injector disassembling and destroying head and disassembling and destroying device
Technical Field
The invention relates to the technical field of medical waste treatment equipment, in particular to a disassembly and destruction head and a disassembly and destruction device for a medical waste injector.
Background
In order to prevent the used disposable injection device from being reused, stop the secondary infection of bacteria and viruses, protect the environmental sanitation and ensure the life safety of people, the health management organization in China requires that each medical institution needs to destroy the used disposable injection device.
Generally, after a medical staff takes a medicine from an ampoule by using a disposable syringe, the syringe with the ampoule is thrown into a special garbage can together (since some medicines in the ampoule are toxic and harmful substances, the medical staff generally cannot pull out the needle head of the syringe from the ampoule after taking the medicine), and then the syringe with the ampoule is sent into corresponding processing equipment by a special person, the ampoule is separated from the syringe, and the syringe is subjected to shape destroying treatment.
At present, in order to solve the problems, a patent of a medical waste needle stab-proof folding collecting device is applied, wherein the patent is published as CN209809217U, the needle of a waste syringe can be folded, on one hand, the effect of destroying the needle is achieved, and on the other hand, the needle can be prevented from stabbing people in the subsequent recovery process. The technical scheme of this patent has solved the problem that present abandonment syringe destroys the recovery existence to a certain extent, but still has following several shortcomings: 1. the separation between the syringe needle and the needle cylinder can not be realized, according to the description of the specification, the syringe needle or the infusion apparatus needle to be folded is pulled out from the corresponding syringe or the infusion apparatus, and the rest part of the syringe or the infusion apparatus is put into the matched medical waste plastic collecting box, so that the needle and the needle cylinder are still required to be separated manually before the needle is folded, on one hand, the workload of needle treatment is increased, and on the other hand, because the needle is not folded, the risk of hurting people by the needle is also increased. 2. The puncture-preventing treatment of the needle head cannot be completely realized, and according to the description of the specification, the needle head is blocked by the wedge strip, the needle point folding mechanism of the waste needle head cannot completely fold the needle point of the syringe needle head or the infusion set needle head and is folded on the needle body, but after the needle point is folded, the probability that the medical waste needle head punctures people is greatly reduced, and the safety of medical waste sorting and treatment is improved. In view of the above, the applicant researches a disassembly and destruction head and a disassembly and destruction device for a medical waste syringe.
Disclosure of Invention
The invention aims to solve the defects of the technical problems and provides a disassembly and destruction head and a disassembly and destruction device for a medical waste syringe.
In order to solve the technical problems, the invention adopts the technical scheme that: a disassembly destruction head for a medical waste syringe comprises:
two limiting columns arranged side by side;
a striker for forcing the straight shaft portion of the needle to bend and deform;
a driving device for driving the ram to reciprocate;
the ejector is used for forcing the needle tip part of the needle head to bend and deform;
the head end of the disassembling rod is provided with a blade capable of cutting the joint of the needle head and the needle cylinder;
the striker is arranged perpendicular to the planes of the two limiting columns, and in an initial state, a gap for the needle head to be folded to pass through is formed between the head end of the striker and the planes of the two limiting columns;
the limit position of the forward movement of the head end of the striker and the initial position of the limit position are respectively positioned on two sides of the plane where the two limit columns are positioned;
the ejector head and the disassembling rod are respectively positioned at two sides of the striker rod, the ejector head is provided with an inclined plane which is positioned on a needle tip moving track in the needle head bending process, and the disassembling rod can reciprocate along the axis direction of the disassembling rod under the power output of the driving device.
The invention relates to a further optimization of a disassembly destruction head of a medical waste injector: the head end of the lance is provided with a clamping groove which can clamp the straight rod part of the needle head.
The invention relates to a further optimization of a disassembly destruction head of a medical waste injector: the cylinder of the limiting column is provided with a concave part for preventing the needle head from moving up and down in the bending process, and the opening of the concave part is arranged towards one side of the striking rod.
The invention relates to a further optimization of a disassembly destruction head of a medical waste injector: the utility model discloses a disassembly rod, including a striker, a drive arrangement, a spacing section of thick bamboo, a casing, a stopper, a detachable rod, a driving device, a shell, a detachable rod, a spring, a limit cylinder, a shell, a disassembly rod, a limit cylinder, a shell, a disassembly rod, a shell and a limit cylinder.
The invention relates to a further optimization of a disassembly destruction head of a medical waste injector: the driving device is an electric push rod, the head end of a telescopic rod of the electric push rod is in transmission connection with the striker and the disassembling rod through a connecting rod respectively, and the shell and the side wall of the limiting cylinder are provided with long-strip-shaped through holes for the connecting rod to slide.
The invention relates to a further optimization of a disassembly destruction head of a medical waste injector: the top comprises a top body and a limiting shell, the limiting shell is fixed on the side wall of the shell, the top body is arranged in the limiting shell in a penetrating mode, the head end of the top body extends out of the limiting shell and is provided with an inclined plane, the side wall of the limiting shell is provided with a threaded hole, and an adjusting bolt is arranged in the threaded hole in a rotating mode.
A medical waste injector disassembling and destroying device comprises an injector disassembling and destroying mechanism and a waste material collecting mechanism;
the injector disassembling and destroying mechanism comprises a feeding slideway component and a disassembling and destroying head arranged below the feeding slideway;
the feeding slideway component comprises a blanking hopper, a vertical material storage channel and a kick-out device, wherein the vertical material storage channel is arranged below the blanking hopper;
the kick-out device comprises a rotating shaft and two blocking pieces fixedly arranged on the rotating shaft, and the two blocking pieces are arranged at an included angle of 90 degrees;
a through hole is formed in the side wall of the material storage channel, a rotating shaft of the kick-out device is arranged on the outer wall of the material storage channel through a bearing, and a blocking piece of the kick-out device can extend into the material storage channel from the through hole;
one end of the rotating shaft is provided with a transmission gear;
the limiting column and the shell of the disassembled destroying head are respectively arranged at two sides of the plane of the material storage channel, the side wall of one side of the shell facing the rotating shaft is provided with a transmission box, the inner wall of the shell positioned at the side wall is provided with a sliding rail, a rack is clamped on the sliding rail, an input gear of the transmission box is meshed with the rack, an output gear of the transmission box is combined with a transmission gear, and a striker is connected with the rack through a connecting rod;
the waste material collecting mechanism comprises a needle cylinder collecting box and a needle head collecting box, the needle cylinder collecting box is located below the storage channel, and the needle head collecting box is located below the disassembly destroying head.
The medical waste injector disassembling and destroying device is further optimized as follows: the collision rod is fixed in the shell through the guide cylinder.
Advantageous effects
The disassembly and destruction device for the waste syringe can realize the disassembly of the needle head and the needle cylinder, separate the needle head and the needle cylinder and respectively recycle the separated needle head and the needle cylinder, can bend the needle head in the disassembly process to realize the destruction of the needle head, and simultaneously can realize the bending of the needle point when the needle head is bent to avoid the needle head from stabbing recovery workers in the recovery process, thereby reducing the probability of hurting people by the needle point to the maximum extent.
Drawings
Fig. 1 is a schematic structural view of a disassembled destruction head (initial state) of the injector of the invention;
fig. 2 is a schematic structural view of the disassembled destruction head (working state) of the injector of the invention;
FIG. 3 is a schematic view showing the position relationship between a limiting post and a striker in the disassembled destruction head of the injector according to the present invention;
fig. 4 is a schematic structural view of the inside (initial state) of the shell of the disassembled destruction head of the injector of the invention;
fig. 5 is a schematic structural view of the inside (working state) of the shell of the disassembled destruction head of the injector of the invention;
fig. 6 is a schematic structural view of a feed chute assembly (working state) in the injector disassembly destruction device of the invention;
fig. 7 is a schematic structural view of a feed chute assembly (discharging state) in the injector disassembly destruction device of the invention;
FIG. 8 is a schematic view showing the connection relationship between the kick-out device and the transmission box in the destruction apparatus for disassembling the syringe according to the present invention;
FIG. 9 is a schematic view showing the connection relationship between the transmission gear and the transmission box in the destruction apparatus for disassembling the injector according to the present invention;
FIG. 10 is a schematic view of the connection relationship between the rack and the transmission box in the destruction apparatus for disassembling the injector of the present invention;
fig. 11 is a schematic diagram showing the positional relationship between the needle cartridge collecting box and the needle head collecting box in the disassembled destruction device of the syringe;
the labels in the figure are: 1. the device comprises a limiting column, 2, a striker, 3, a top, 4, a disassembly rod, 5, a needle head, 6, a needle cylinder, 7, a needle point, 8, a concave part, 9, a shell, 10, a top body, 11, a limiting shell, 12, an adjusting bolt, 13, a blanking hopper, 14, a storage channel, 15, a rotating shaft, 16, a baffle, 17, a transmission gear, 18, a transmission box, 19, a sliding rail, 20, a rack, 21, an input gear, 22, an output gear, 23, a limiting cylinder, 24, a guide cylinder, 26, a needle cylinder collection box, 27 and a needle head collection box.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in the figure: the utility model provides a medical abandonment syringe is disassembled and is destroyed head, includes two spacing posts 1 that set up side by side for force the ram 2 of straight rod portion bending deformation of syringe needle 5, drive ram 2 and carry out reciprocating motion's drive arrangement, be used for forcing top 3 of 7 portions bending deformation of needle point of syringe needle 5 and be used for disassembling pole 4 with syringe needle 5 and the 6 separation of cylinder, disassemble the head end of pole 4 and be provided with the cutting edge that can cut syringe needle 5 and the 6 junction of cylinder.
The striker 2 is perpendicular to the plane of the two limit posts 1, and in an initial state, a gap through which the needle head 5 to be folded can pass is formed between the head end of the striker 2 and the plane of the two limit posts 1. The head end of the lance 2 is provided with a clamping groove which can clamp the straight rod part of the needle head 5, the lance 2 can reciprocate along the axis direction under the power output of the driving device, and the extreme position of the forward movement of the head end of the lance 2 and the initial position thereof are respectively positioned at two sides of the plane where the two limit posts 1 are positioned.
The needle head 5 to be destroyed is erected between the two limiting columns 1, the needle head part between the two limiting columns 1 is applied with force through the collision rod 2, and the needle head 5 can be bent under the combined action of the collision rod 2 and the two limiting columns 1.
In order to prevent the needle 5 from moving up and down during the bending process, a concave part 8 is arranged on the limiting column 1, the opening of the concave part 8 is arranged towards one side of the striking rod 2, the needle 5 is clamped in the concave part 8 during the bending process of the needle 5, and the structure design can prevent the needle 5 from being bounced off during the extrusion bending process.
The top 3 and the disassembling rod 4 are respectively arranged on two sides of the shell 9, the top 3 comprises a top body 10 and a limiting shell 11, the limiting shell 11 is fixed on the side wall of the shell 9, the top body 10 is arranged in the limiting shell 11 in a penetrating mode, the head end of the top body 10 extends out of the limiting shell 11 and is provided with an inclined plane, and the inclined plane is located on the needle point 7 moving track of the needle head 5 in the bending process. The lateral wall of spacing shell 11 is provided with the screw hole, and the screw hole internal rotation is equipped with adjusting bolt 12.
The length of the plug body 10 extending out of the limit shell 11 can be adjusted through the adjusting bolt 12, and the specific adjusting method comprises the following steps: outwards revolve adjusting bolt 12, and the length that adjusting plug body 10 stretches out spacing shell 11 to suitable position, then inwards revolve adjusting bolt 12, until adjusting bolt 12's head end top tight plug body 10, accomplished the regulation of top 3 promptly.
The plunger 2 and the driving device are both arranged in the shell 9, the head end of the plunger 2 extends out of the shell 9, and the disassembling rod 4 is arranged on the outer wall of the shell 9 through the limiting cylinder 23. Drive arrangement is electric putter, and electric putter's telescopic link head end passes through the connecting rod to be connected with lance 2 and disassemble 4 transmissions of pole respectively, can realize lance 2 and disassemble 4 synchronous motion of pole through the connecting rod, and casing 9 and 23 lateral walls of spacing section of thick bamboo are equipped with and supply the gliding rectangular shape through-hole of connecting rod, and this rectangular shape through-hole is promptly dodge the hole, can supply the connecting rod to slide around going on.
The lance 2 moves forward under the drive of the drive device, and is matched with the two limit columns 1, the bending of the needle head 5 is completed, in the bending process of the needle head 5, the two ends of the needle head 5, namely the needle point 7 and the connecting part of the needle head 5 and the needle cylinder 6 can rotate by taking the head end of the lance 2 as a hinge point, the needle point 7 is frictionally extruded by the inclined plane of the top head 3 in the rotating process, the needle point 7 is deformed, the bending of the needle point 7 is completed, in addition, the needle head 5 and the needle cylinder 6 are cut by the disassembling rod 4 in the process, and the separation of the needle head 5 and the needle cylinder 6 is realized.
Example 2
A medical waste injector disassembling and destroying device comprises an injector disassembling and destroying mechanism and a waste material collecting mechanism.
The injector disassembling and destroying mechanism comprises a feed slideway component and a disassembling and destroying head which is arranged below the feed slideway and is described in the embodiment 1. The injector disassembling and destroying mechanism is a core mechanism of the device, and the main functions of the mechanism are to realize the disassembling and separating of the needle head 5 and the needle cylinder 6, the bending of the needle head 5 and the bending of the needle point 7. The feeding slideway component is used for conveying the waste injector to be treated to the injector disassembling and destroying mechanism.
The feeding slide assembly comprises a discharging hopper 13, a vertical storage channel 14 and a kick-out device, wherein the vertical storage channel 14 is arranged below the discharging hopper 13.
The device also comprises a box body structure, and all necessary fixing components in the device are fixed in the box body, such as the limiting column 1, the shell 9, the discharging hopper 13, the vertical material storage channel 14 and the like.
The feeding slideway component is arranged at one side of the injector disassembling and destroying mechanism, one side of the blanking hopper 13 and one side of the vertical storage channel 14 facing the injector disassembling and destroying mechanism are both in an open structure, when blanking is carried out, the needle cylinder 6 part of the injector is arranged on the baffle 16 through the blanking hopper 13 and the vertical storage channel 14, and the needle head 5 part of the injector is positioned outside the blanking hopper 13 and the vertical storage channel 14 and smoothly enters a region to be bent.
The kick-out device comprises a rotating shaft 15 and two blocking pieces 16 fixedly arranged on the rotating shaft 15, a transmission gear 17 is arranged at one end of the rotating shaft 15, the rotating shaft 15 can be fixed on the side wall of the storage channel 14 through a support, and the support is rotatably connected with the rotating shaft 15 through two bearings. The two blocking pieces 16 are arranged at an included angle of 90 degrees. The side wall of the storage channel 14 is provided with a through hole, the rotating shaft 15 of the kick-out device is arranged on the outer wall of the storage channel 14 through a bearing, and the blocking sheet 16 of the kick-out device can extend into the storage channel 14 through the through hole.
The limit column 1 and the shell 9 for disassembling the destruction head are respectively arranged at two sides of a plane where the storage channel 14 is located, a transmission box 18 is arranged on the side wall of one side, facing the rotating shaft 15, of the shell 9, a slide rail 19 is arranged on the inner wall, located at the side wall, of the shell 9, a rack 20 is clamped on the slide rail 19, an input gear 21 of the transmission box 18 is meshed with the rack 20, an output gear 22 of the transmission box 18 is combined with the transmission gear 17, the striker 2 is connected with the rack 20 through a connecting rod, the striker 2 is fixed in the shell 9 through a guide cylinder 24, the moving track of the striker 2 can be ensured through the limiting effect of the guide cylinder 24, and the influence on the treatment effect after the moving track is deviated is avoided.
The transmission box 18 is used for transmitting driving force, the input gear 21 and the output gear 22 in the transmission box 18 are coaxially connected and synchronously rotate, the rack 20 is connected with a driving device through a connecting rod, namely, the synchronous motion of the striker 2, the disassembling rod 4 and the rack 20 can be realized through the connecting rod, the rack 20 can drive the input gear 21 in the transmission box 18 to rotate, the input gear 21 drives the output gear 22 to rotate, the output gear 22 drives the transmission gear 17 to rotate, the transmission gear 17 drives the rotating shaft 15 to rotate, and then the rotation of the two blocking pieces 16 is finally realized, the transmission box 18 can change the transmission ratio by changing the models of the input gear 21 and the output gear 22, so that the blocking piece 16 can just rotate 90 degrees in the whole process of the movement of the striker 2.
The waste collection mechanism comprises a syringe collection box 26 and a needle collection box 27, the syringe collection box 26 being located below the storage channel 14 and the needle collection box 27 being located below the deconstructed destruction head. The needle head 5 after being disassembled and separated falls into the needle head collecting box 27, and the needle cylinder 6 falls into the needle cylinder collecting box 26, so that the classified collection of the two parts is realized, and the subsequent recycling is convenient.
The waste injector can enter the vertical storage channel 14 from the discharge hopper 13 and stop on the baffle 16 of the kick-out device, at the moment, the needle head 5 of the waste injector is positioned between the limiting column 1 and the plunger 2, and the joint of the needle head 5 of the waste injector and the needle cylinder 6 is propped against the head end of the disassembling rod 4. At the moment, the driving device is started to drive the collision rod 2 to move forwards and to be matched with the two limit posts 1, so that the bending of the needle head 5 is completed, in the process of bending the needle head 5, the two ends of the needle head 5, namely the needle point 7 and the connecting part of the needle head 5 and the needle cylinder 6, rotate by taking the head end of the striker 2 as a hinge point, the needle point 7 is rubbed and extruded by the inclined plane of the top head 3 in the rotating process, so that the needle point 7 is deformed, and the bending of the needle point 7 is completed, in addition, the connecting part of the needle head 5 and the needle cylinder 6 is divided by the disassembling rod 4 in the rotating process, so that the needle head 5 and the needle cylinder 6 are separated, in the process, the two shutter plates 16 are rotated, the shutter plate 16 for supporting the cylinder 6 is rotated downward, the separated syringes 6 can fall into the syringe collecting box 26, and the other baffle 16 can be turned over from the vertical state into the vertical storage channel 14, so that the syringes 6 can fall into the syringe collecting box 26.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.

Claims (8)

1. The utility model provides a medical waste syringe is disassembled and is destroyed head which characterized in that: the method comprises the following steps:
two limiting columns (1) arranged side by side;
a striker (2) for forcing the straight shank of the needle (5) to bend and deform;
a driving device for driving the striking rod (2) to reciprocate;
the ejector head (3) is used for forcing the needle point (7) part of the needle head (5) to bend and deform;
the needle disassembling device comprises a disassembling rod (4) used for separating a needle head (5) from a needle cylinder (6), wherein the head end of the disassembling rod (4) is provided with a blade capable of cutting the joint of the needle head (5) and the needle cylinder (6);
the collision rod (2) is perpendicular to the plane where the two limiting columns (1) are located, and in an initial state, a gap through which a needle head (5) to be folded can pass is formed between the head end of the collision rod (2) and the plane where the two limiting columns (1) are located;
the extreme position of the forward movement of the head end of the striker rod (2) and the initial position thereof are respectively positioned on two sides of the plane where the two limiting columns (1) are positioned;
the ejector head (3) and the disassembling rod (4) are respectively positioned at two sides of the striking rod (2), the ejector head (3) is provided with an inclined plane which is positioned on a needle point (7) moving track in the bending process of the needle head (5), and the disassembling rod (4) can reciprocate along the axis direction of the disassembling rod under the power output of the driving device.
2. The disassembly destruction head for medical waste syringes as claimed in claim 1, wherein: the head end of the lance (2) is provided with a clamping groove which can clamp the straight rod part of the needle head (5).
3. The disassembly destruction head for medical waste syringes as claimed in claim 1, wherein: the cylinder body of the limiting column (1) is provided with a concave part (8) for preventing the needle head (5) from moving up and down in the bending process, and the opening of the concave part (8) is arranged towards one side of the striking rod (2).
4. The disassembly destruction head for medical waste syringes as claimed in claim 1, wherein: the striker (2) and the driving device are both arranged in the shell (9), the head end of the striker (2) is extended out of the shell (9), and the disassembling rod (4) is arranged on the outer wall of the shell (9) through the limiting cylinder (23).
5. The disassembly destruction head for medical waste syringes as claimed in claim 4, wherein: the driving device is an electric push rod, the head end of a telescopic rod of the electric push rod is in transmission connection with the striker (2) and the disassembling rod (4) through a connecting rod respectively, and the shell (9) and the side wall of the limiting cylinder are provided with long-strip-shaped through holes for the connecting rod to slide.
6. The disassembly destruction head for medical waste syringes as claimed in claim 4, wherein: the ejector head (3) comprises an ejector head body (10) and a limiting shell (11), the limiting shell (11) is fixed on the side wall of the shell (9), the ejector head body (10) is arranged in the limiting shell (11) in a penetrating mode, the head end of the ejector head body (10) stretches out the limiting shell (11) and is provided with an inclined plane, the side wall of the limiting shell (11) is provided with a threaded hole, and an adjusting bolt (12) is arranged in the threaded hole in a rotating mode.
7. The utility model provides a medical abandonment syringe is disassembled and is destroyed device which characterized in that: comprises a syringe disassembly and destruction mechanism and a waste collection mechanism;
the injector disassembly destruction mechanism comprises a feed slideway component and the disassembly destruction head of claim 1 arranged below the feed slideway;
the feeding slideway component comprises a discharging hopper (13), a vertical storage channel (14) and a kick-out device, wherein the vertical storage channel (14) is arranged below the discharging hopper (13);
the kick-out device comprises a rotating shaft (15) and two blocking pieces (16) fixedly arranged on the rotating shaft (15), and the two blocking pieces (16) are arranged at an included angle of 90 degrees;
a through hole is formed in the side wall of the storage channel (14), a rotating shaft (15) of the kick-out device is arranged on the outer wall of the storage channel (14) through a bearing, and a blocking piece (16) of the kick-out device can extend into the storage channel (14) through the through hole;
one end of the rotating shaft (15) is provided with a transmission gear (17);
the limit column (1) and the shell (9) of the disassembled destruction head are respectively arranged on two sides of a plane where the material storage channel (14) is located, a transmission box (18) is arranged on the side wall of one side, facing the rotating shaft (15), of the shell (9), a sliding rail (19) is arranged on the inner wall, located on the side wall, of the shell (9), a rack (20) is clamped on the sliding rail (19), an input gear (21) of the transmission box (18) is meshed with the rack (20), an output gear (22) of the transmission box (18) is combined with a transmission gear (17), and the impact rod (2) is connected with the rack (20) through a connecting rod;
the waste collecting mechanism comprises a syringe collecting box (26) and a needle head collecting box (27), the syringe collecting box (26) is positioned below the storage channel (14), and the needle head collecting box (27) is positioned below the disassembly destroying head.
8. The dismantling and destroying device for the medical waste syringe as recited in claim 7, wherein: the striker (2) is fixed in the housing (9) through a guide cylinder (24).
CN202010647658.7A 2020-07-07 2020-07-07 Medical waste injector disassembling and destroying head and disassembling and destroying device Expired - Fee Related CN111744079B (en)

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CN113018598B (en) * 2021-01-11 2022-07-29 青岛市黄岛区中心医院 Winding hidden infectious disease syringe needle destroyer
CN112843390A (en) * 2021-01-22 2021-05-28 李伟 Syringe is destroyed with syringe needle tubing separator
CN113144350B (en) * 2021-05-06 2023-03-28 浏阳市三力医用科技发展有限公司 Medical instrument for centralized collection and treatment of medical injection metal needle
CN115400294B (en) * 2022-09-29 2023-07-25 广东技术师范大学 Full-automatic treatment device and method for medical syringe needle
CN118236590B (en) * 2024-05-30 2024-07-19 成都市双流区第一人民医院 Medical sharp instrument box

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