CN210365349U - Medical sharp instrument recovery device - Google Patents

Abstract

The utility model relates to the technical field of medical equipment a sharp ware recovery unit of medical treatment, including bung and ladle body, the ladle body internal fixation has the closing plate, one side and ladle body vacuole formation of closing plate, fixedly connected with spring on the cavity, the piece is held to supporting at spring fixed connection one has the inclination, the one end of holding the piece is connected with the bottom of cavity, the other end of holding the piece runs through the closing plate, it has pressure sensor to support the lower terminal surface that the piece runs through the closing plate, pressure sensor is connected with the singlechip, the singlechip is connected with time delay relay, the lower extreme of closing plate has first motor, first motor is connected with blade and electro-magnet, the singlechip, the first motor of time delay relay and the formation return circuit of electro-magnet electricity connection, be equipped with the passageway of putting into the. The pressing block is driven to move by the contraction of the spring, so that the pressure sensor is triggered when the scalp needle handle is lifted upwards to drive the blade to rotate to cut the needle head, and the problem that medical staff can split the scalp needle and the infusion tube by two hands is avoided.

Description

Medical sharp instrument recovery device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to medical sharp machine recovery unit.

Background

In medical places such as hospitals and the like, the scalp needle needs to be recycled after being used, medical staff generally collect the scalp needle in a box held by hands directly during recycling, and then the transfusion tube is cut in a centralized mode subsequently, so that the scalp needle is separated from the transfusion tube.

Sharps injuries are the most important occupational risk of causing blood-borne diseases to medical personnel, and such a separation mode increases the risk of sharps injuries, and is time-consuming, labor-consuming and inconvenient to operate.

In order to solve the technical problems, a chinese patent with publication number CN206537791U discloses an improved sharp instrument recovery device, which comprises a box body, a first barrel cover, a feeding port, a rotary cover and scissors, wherein the knife tip of the scissors penetrates through the first barrel cover and is suspended and fixed on the first barrel cover, the knife tip of the scissors is opposite to the bottom of the first barrel cover, the sharp instrument recovery device further comprises a window arranged on the side wall of the first barrel cover, the window is opposite to the knife row of the scissors, a sliding door is arranged on the window, wherein the box body is made of a semitransparent material, and an identification line representing the total capacity 3/4 of the box body is arranged on the box body; when the waste is recycled, the scalp needle part to be cut off extends to the scissors in the box through the switchable window, the scalp needle can be cut off by pressing the scissors with hands, the scalp needle automatically falls into the box, the sharp device barrel body is designed into a semitransparent mode, and 3/4 capacity marking lines are arranged, so that the volume of the waste in the box can be observed conveniently, and the sharp device box can be sealed and processed timely.

Although the problem that medical staff need manually split scalp acupuncture and transfer line has been avoided to above-mentioned scheme, medical staff need open first bung during the operation, just can cut off the scalp acupuncture with the hand press scissors, needs two hands to operate, brings inconvenience for clinical work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sharp ware recovery unit of medical treatment, when avoiding medical staff's both hands split scalp acupuncture and transfer line, can be stabbed by sharp ware and take place to lead to the problem of infecting.

In order to solve the technical problem, the utility model provides a following technical scheme: the barrel comprises a barrel cover and a barrel body, wherein a sealing plate used for sealing the barrel body is fixed at the inner top of the barrel body, a channel penetrating through the sealing plate is arranged in the center of the sealing plate, a cavity is arranged in the sealing plate, a supporting block penetrating through the cavity and connected with the cavity in a sliding mode is arranged in the sealing plate, a spring is arranged between one side of the supporting block and the inner wall of the sealing plate, one side, far away from the spring, of the supporting block is provided with an inclination angle, the supporting block penetrates through the lower end face of the sealing plate, a pressure sensor is arranged on the supporting block and electrically connected with a single chip microcomputer, the single chip microcomputer is electrically connected with a time delay relay, a first motor is arranged at the lower end of the sealing plate, a blade and an electromagnet are fixedly connected with the output shaft.

The utility model discloses the theory of operation: after a medical staff takes a medical apparatus with a scalp needle off a patient, the medical staff holds a needle handle of the scalp needle by hand, the protruded surface of the needle handle of the scalp needle faces the abutting block, the smooth surface of the needle handle faces the inner wall opposite to the abutting block and then presses downwards, because the needle handle has an inward pressure force to the abutting block, the spring contracts at the moment, the abutting block moves towards the barrel wall, the needle handle of the scalp needle and the needle head are led into the lower part of the abutting block, the spring returns to the original position at the moment, the abutting block moves towards the channel direction and returns to the original position, the abutting block blocks the needle handle and the needle head under the abutting block, when the medical staff pulls the scalp needle to feel resistance, the scalp needle is continuously pulled upwards by hand, the needle handle touches the pressure sensor, the pressure sensor converts the pressure signal into an electric signal and transmits the electric signal to the singlechip to send out an electric signal control delay, make it switch on the circuit, so first motor and electro-magnet circular telegram, first motor drives the rotatory cutting syringe needle of blade, and the electro-magnet produces magnetic force simultaneously, and on the syringe needle was attracted the electro-magnet owing to magnetic force, because the time delay relay can postpone 6 ~ 8 seconds after the outage, the time delay relay outage back, the electro-magnet outage, the blade stops rotatoryly, and the syringe needle falls down, can retrieve the syringe needle, and remaining plastics part can be retrieved by oneself.

The beneficial effects of the utility model are that medical treatment sharp ware recovery unit in this scheme drives through the spring shrink and supports the piece removal for the in-process that scalp acupuncture needle handle upwards carried and draws touches pressure sensor, thereby drives the rotatory cutting syringe needle of blade, avoids medical staff to need both hands just can split scalp acupuncture and transfer line, improves work efficiency, reduces the sharp ware and hinders the problem that takes place to lead to the infection.

Furthermore, the outer edge of the blade is wrapped by a plastic material. The function of the cleaning device is to avoid the injury and infection of personnel due to the contact with the blade when the blade is cleaned.

Further, the bottom of the barrel body is provided with a magnetic plate. The magnetic force plate can attract the sharp instrument made of iron, the sharp instrument is prevented from popping up after falling down, and the occurrence of sharp instrument injury of medical staff and a worker during clinical work can be better reduced.

Further, the ladle body is equipped with infrared transmitter, infrared receiver, controller and bee calling organ, the input and the infrared receiver of controller are connected, the output and the bee calling organ of controller are connected. When the scalp acupuncture in the ladle body collected infrared emitter emission light source's high position, sheltered from the light source that infrared emitter launches promptly, this light source can not be received to infrared receiver this moment, just transmits the input of signal transmission for the controller, because the controller senses the signal, will transmit bee calling organ after the output from the controller changes the signal, so bee calling organ begins to ring, reminds medical staff to accomplish the recovery, in time changes recovery unit.

Further, the outer wall of the barrel cover is provided with a photoelectric sensor, and the barrel cover is connected with a second motor for turning the barrel cover. Its purpose, when needs put in the scalp acupuncture, the top at the bung is placed to the hand of holding the scalp acupuncture, photoelectric sensor senses the bung and is sheltered from, signal transmission to the controller with the bung sheltered from, drive motor clockwise one week behind the controller switching signal, thereby the motor rotates clockwise rotation and drives the bung one end with motor output shaft fixed connection and upwards turn up, put in sharp ware after, the hand leaves the bung, photoelectric sensor senses not have after sheltering from with information transfer for the controller, the controller drives motor anticlockwise one week, the apron is along with under the motor lid from this, above-mentioned operation has been avoided medical personnel to use the back and often forgets to close the bung, the problem that leads to indoor infection produces, the convenience when having increased medical staff and using, the clinical needs of fully provided.

Further, the ladle body still includes the replacement bucket, replacement bucket and ladle body threaded connection. The effect is that after the replacement bucket is filled with waste, the replacement bucket is replaced for continuous use, and the cost is saved.

Drawings

Fig. 1 is a schematic structural view of a medical sharp instrument recovery device of the present invention;

fig. 2 is a circuit diagram of the medical sharp instrument recovery device of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a barrel cover 1, a second motor 2, a cavity 3, a spring 4, a supporting block 5, a pressure sensor 6, a controller 7, an infrared emitter 8, a replacing barrel 9, an infrared receiver 10, a needle 11, a buzzer 12, an electromagnet 13, a blade 14, a first motor 15, a sealing plate 16 and a needle handle 17.

The embodiment is substantially as shown in figures 1 and 2: a medical sharp instrument recovery device comprises a barrel cover 1 and a barrel body, wherein a sealing plate 16 for sealing the barrel body is fixed at the inner top of the barrel body, a channel penetrating through the sealing plate 16 is arranged in the center of the sealing plate 16, a cavity 3 is arranged in the sealing plate 16, a supporting block 5 which penetrates through the cavity 3 and is in sliding connection with the cavity is arranged in the cavity 3, a spring 4 is arranged between the supporting block 5 and the side wall of the cavity 3, an inclination angle is arranged on one side, away from the spring 4, of the supporting block 5, a pressure sensor 6 is arranged on the lower end face, penetrating through the sealing plate 16, of the supporting block 5, an AST2000 small-sized pressure sensor 6 is specifically used in the scheme, the pressure sensor 6 is electrically connected with a single chip microcomputer, a HOLTEK single chip microcomputer is used in the scheme, the single chip microcomputer is electrically connected with a delay relay, a JSB-5061F type delay relay, the output shaft of the first motor 15 is coaxially and fixedly connected with a blade 14 and an electromagnet 13 from top to bottom in sequence, the outer edge of the blade 14 is wrapped by a plastic material, the single chip microcomputer, the first motor of the time delay relay 15 and the electromagnet 13 are electrically connected to form a loop, the barrel body is provided with an infrared emitter 8, an infrared receiver 10, a controller 7 and a buzzer 12, the LTE-4206 infrared emitter 8, the TSOP2136SA1 infrared receiver 10, the 48V-60V600W controller 7 and the HF-4216 buzzer 12 are used in the scheme, the input end of the controller 7 is connected with the infrared receiver 10, the output end of the controller 7 is connected with the buzzer 12, the barrel body further comprises a replacement barrel 9, the replacement barrel 9 is in threaded connection with the barrel body, and the bottom of the barrel body is provided with a magnetic force; bung 1 is equipped with photoelectric sensor, and what this scheme used is FQ18 photoelectric sensor, and bung 1 is connected with the second motor 2 of upset bung 1.

The specific implementation process is as follows: after a medical staff takes a scalp needle off a patient, a hand holding the scalp needle is placed above the barrel cover 1, the photoelectric sensor senses that the barrel cover 1 is shielded, a signal indicating that the barrel cover 1 is shielded is transmitted to the controller 7, the controller 7 starts the motor to rotate clockwise for a circle after receiving the signal, the motor rotates clockwise to drive one end of the barrel cover 1 fixedly connected with an output shaft of the motor to turn up, the medical staff holds the scalp needle handle 17 by hand at the moment, the protruding surface of the scalp needle handle 17 faces the abutting block 5, the smooth surface of the needle handle 17 faces the inner wall opposite to the abutting block 5 and then presses downwards, as the needle handle 17 has an inward pressure to the abutting block 5, the spring 4 contracts, the abutting block 5 moves towards the barrel wall, when the scalp needle handle 17 and the needle 11 are communicated below the abutting block 5, no gap exists between the abutting block 5 and the needle handle 17, the phenomenon that the needle head 11 slides out cannot occur, at the moment, the spring 4 returns to the original position, the abutting block 5 moves towards the channel direction and also returns to the original position, the needle handle 17 and the needle head 11 are blocked below the abutting block 5, when a medical worker pulls a scalp needle to feel resistance, the scalp needle is continuously pulled upwards by hands, at the moment, the needle handle 17 touches the pressure sensor 6, the pressure sensor 6 converts a pressure signal into an electric signal and transmits the electric signal to the singlechip, the singlechip sends the electric signal to control the time delay relay to conduct a circuit, so that the first motor 15 and the electromagnet 13 are powered on, the first motor 15 drives the blade 14 to rotate to cut the needle head 11, meanwhile, the electromagnet 13 generates magnetic force, the needle head 11 is attracted to the electromagnet 13 due to the magnetic force, the needle head 11 is in an inclined shape, the time delay relay can delay the power-off after 6-8 seconds, and the electromagnet 13, the blade 14 stops rotating, the needle 11 falls, the needle 11 cannot bounce after falling due to the fact that the magnetic plate is arranged at the bottom of the barrel body, and the outer edge of the blade 14 is wrapped by the plastic material, so that personnel cannot be damaged during cleaning in the later period; after the sharp instrument is put in, the hand leaves the barrel cover 1, the photoelectric sensor senses that the sharp instrument is not shielded and transmits information to the controller 7, the controller 7 drives the motor to rotate anticlockwise for a circle, and the cover plate covers the lower part of the motor; when 3/4 department of the waste collection ladle body capacity in the ladle body, just sheltered from the light source that infrared emitter 8 launches, infrared receiver 10 can not receive this light source this moment, just transmit the signal to the input of controller 7, because controller 7 senses the signal, will transmit buzzer 12 after the output with signal conversion from controller 7, so buzzer 12 begins to ring, remind medical staff to accomplish the recovery, will collect full replacement bucket 9 and rotate out the ladle body, will replace the lid of bucket 9 and cover, install new replacement bucket 9 and can continue to use.

Claims (6)

1. The utility model provides a medical sharp ware recovery unit, includes bung and ladle body, its characterized in that: the inner top of the barrel body is fixed with a sealing plate used for sealing the barrel body, the center of the sealing plate is provided with a channel penetrating through the sealing plate, a cavity is arranged in the sealing plate, a supporting block penetrating through the cavity and connected with the cavity in a sliding mode is arranged in the sealing plate, a spring is arranged between one side of the supporting block and the inner wall of the sealing plate, one side, far away from the spring, of the supporting block is provided with an inclination angle, the supporting block penetrates through the lower end face of the sealing plate, a pressure sensor is arranged on the supporting block and electrically connected with a single chip microcomputer, the single chip microcomputer is electrically connected with a time delay relay, a first motor is arranged at the lower end of the sealing plate, a blade and an electromagnet are fixedly connected with an output shaft of the first motor from top.

2. The medical sharp recovery device of claim 1, wherein: the outer edge of the blade is wrapped by a plastic material.

3. The medical sharp recovery device of claim 2, wherein: the bottom of the barrel body is provided with a magnetic plate.

4. A medical sharp recovery device according to claim 3 wherein: the ladle body is equipped with infrared transmitter, infrared receiver, controller and bee calling organ, the input and the infrared receiver of controller are connected, the output and the bee calling organ of controller are connected.

5. The medical sharp recovery device of claim 4 wherein: the outer wall of the barrel cover is provided with a photoelectric sensor, and the barrel cover is connected with a second motor for turning the barrel cover.

6. The medical sharp recovery device of claim 5 wherein: the ladle body still includes the replacement bucket, replacement bucket and ladle body threaded connection.

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