CN212261530U

CN212261530U - Medical sharp instrument collecting device

Info

Publication number: CN212261530U
Application number: CN202020193474.3U
Authority: CN
Inventors: 孙小莉; 宋彩萍; 褚玲玲; 黄萍; 伯雪; 吴秀; 佘兮; 向莹莹; 董蕾
Original assignee: Second Affiliated Hospital Army Medical University
Current assignee: Second Affiliated Hospital Army Medical University
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2021-01-01
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses a medical sharp machine collection device, including collecting box and sharp machine box, this sharp machine box 2 is placed in the collecting box, open at the collecting box top has the case mouth, is stamped the case lid on the case mouth, and this case lid is provided with electronic locking device, be provided with weighing sensor in the collecting box, this weighing sensor is used for the measurement the weight of sharp machine box to with electronic locking device signal connection. The sharp instrument box can be exposed by opening the box cover, so that objects such as needles and the like can be put into the sharp instrument box. The box cover of the collecting box is provided with an electronic locking device, the locking device can detect the weight of the sharp instrument box in real time through a weighing sensor arranged in the collecting box, and when the weight of the sharp instrument box exceeds a preset threshold value, the electronic locking device can lock the box cover to ensure that the box cover cannot be opened, so that the situation that objects such as a needle head, a blade and the like are continuously put into the sharp instrument box is avoided. After the lock is released, the cover can be opened, the full sharps container can be taken out, and the empty sharps container can be replaced for continuous use.

Description

Medical sharp instrument collecting device

Technical Field

The present invention relates to containers particularly adapted for use with surgical or diagnostic equipment or instruments, and in particular to containers for collecting or processing used items.

Background

The applicant previously applied an infrared induction sharp instrument box (application number 201420431640.3), wherein the sharp instrument box recorded in the sharp instrument box comprises a sharp instrument box with a cover, a stepping motor, an infrared sensor and a stepping motor driver are arranged on a box body of the sharp instrument box, the stepping motor drives the cover to open and close through a connecting part, and the infrared sensor senses the hands of doctors and controls the stepping motor to automatically open and close the cover. Therefore, medical staff does not need to manually open or close the cover, and the probability that the medical staff is pricked by sharp waste products due to carelessness is reduced.

However, in the prior art, the sharps container is a disposable consumable, and when the medical waste contained in the sharps container reaches 3/4 of the package or the container, the whole sharps container must be sealed and disposed of integrally, so that electrical components such as a stepping motor, an infrared sensor, a stepping motor driver and the like on the sharps container can be disposed of along with the sharps container body, and waste of resources and cost is caused.

In order to solve the technical problem, the applicant applied a 'split type sharp instrument collecting device' (publication number CN105534601B), the collecting device comprises a sharp instrument box and a bracket for placing the sharp instrument box, the sharp instrument box is provided with a pivot and a top cover swinging around the pivot for opening and closing the sharp instrument box, the top cover is provided with a blind hole downwards from the top, a connecting piece for driving the top cover to swing is separately connected with the top cover through the blind hole, and the connecting piece is driven by a driving piece arranged on the bracket.

The top cap phase separation of driving piece and connecting piece and sharp machine box, after rubbish in the sharp machine box reached the regulation volume, the connecting piece separated with sharp machine box, directly shifts out sharp machine box from the support and takes away the processing, and the driving piece and the connecting piece of drive sharp machine box top cap can continue to use for new sharp machine box, avoid extravagant, practice thrift the cost.

Although the problem of the waste of resource and cost has been solved to above-mentioned collection device, at the practical application in-process, need medical personnel oneself to go to detect the capacity in the sharp machine box, and the capacity in the sharp machine box can be neglected to most medical personnel, consequently, the condition that the quantity of syringe needle and the blade of depositing in the sharp machine box surpassed the regulation restriction often appears, causes sharp machine box capacity to exceed standard, and this can bring very big inconvenience for sharp machine box's post processing.

SUMMERY OF THE UTILITY MODEL

For solving above technical problem, the utility model provides a medical sharp machine collection device, electron locking device can pass through the holistic weight of sharp machine box of weighing sensor real-time measurement to when the weight of sharp machine box reaches the regulation restriction, with the case lid locking of collecting box, make medical personnel can not continue to put in syringe needle or blade etc. in to sharp machine box, avoid appearing the phenomenon that sharp machine box capacity exceeds standard and take place.

The technical scheme is as follows:

the utility model provides a medical sharp machine collection device, in a first realizable mode, includes collecting box and sharp machine box, and this sharp machine box is placed in the collecting box, the collecting box top sets up the case lid, and this case lid is provided with electron locking device, be provided with weighing sensor in the collecting box, this weighing sensor is used for the measurement sharp machine box's weight to with electron locking device signal connection.

In combination with the first implementation manner, in the second implementation manner, a sealing cover is arranged at the box opening of the collecting box, the sealing cover is hinged to the box opening, a needle taking hole and an object throwing opening are formed in the sealing cover, and the needle taking hole and the object throwing opening are right opposite to the box opening of the sharp instrument box.

In combination with the first implementable manner, in a third implementable manner, the electronic locking device includes an electromagnetic lock, an iron sheet of the electromagnetic lock is disposed on the box cover, the electromagnetic lock is disposed on the collection box, the electromagnetic lock is connected with the power supply through a switch circuit, and the switch circuit is in signal connection with the weighing sensor.

With reference to the third implementable manner, in a fourth implementable manner, the electronic locking device further comprises an identifier in signal connection with the switch circuit.

With reference to the fourth implementable manner, in a fifth implementable manner, the identifier is an NFC identifier.

In combination with any one of the first to fifth realizable manners, in a sixth realizable manner, the collection box further includes an inductive switch device, and the inductive switch device is in signal connection with the weighing sensor.

In combination with the sixth implementation manner, in the seventh implementation manner, the induction switch device includes a human body proximity sensor, a servo motor, and a servo control system, the servo motor is disposed outside the collection box, the driving shaft is connected to the box cover through a transmission mechanism, the servo motor is in signal connection with the servo control system, and the servo control system is in signal connection with the human body proximity sensor and the electronic locking device, respectively.

Has the advantages that: adopt the utility model discloses a medical sharp machine collection device can the internal capacity of automated inspection sharp machine box to when the capacity in sharp machine box reaches the regulation restriction, through electronic locking device automatic locking collecting box, make medical personnel can't continue to put in article in to sharp machine box, avoid appearing the condition that sharp machine box capacity exceeds standard, and after relieving the locking, can change sharp machine box, so that continue to use, avoid extravagant resource cost.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic circuit diagram of a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

fig. 4 is a schematic circuit diagram of a second embodiment of the present invention;

Detailed Description

The present invention will be further explained with reference to the following examples and drawings.

Embodiment one, as shown in fig. 1, the medical sharp instrument collecting device includes a collecting box 1 and a sharp instrument box 2, the sharp instrument box 2 is placed in the collecting box 1, a box opening is opened on the top of the collecting box 1, a box cover 3 is covered on the box opening, the box cover 3 is provided with an electronic locking device, a weighing sensor is arranged in the collecting box 1, and the weighing sensor is used for measuring the weight of the sharp instrument box 2 and is in signal connection with the electronic locking device.

Specifically, the sharps container 2 is placed in the collection container 1, and the sharps container 2 can be exposed by opening the container cover 3, so that the needle and the like can be put into the sharps container 2. Be provided with electronic locking device on the case lid 3 of collecting box 1, locking device can be through installing the weight of sharp machine box 2 of weighing sensor real-time detection in collecting box 1 inside, and when the weight of sharp machine box 2 exceeded predetermined threshold value, electronic locking device can lock case lid 3, makes case lid 3 unable open to avoid continuing to throw in article such as syringe needle, blade to sharp machine box 2. After unlocking, the cover 3 can be opened, the full sharps container 2 can be removed, and the empty sharps container 2 can be replaced for further use.

In this embodiment, preferably, a sealing cover 4 is disposed at the box opening of the collecting box 1, the sealing cover 4 is hinged to the box opening, a needle taking hole 5 and an object throwing hole 6 are formed in the sealing cover 4, and the needle taking hole 5 and the object throwing hole 6 are opposite to the box opening of the sharps box 2.

Specifically, in this embodiment, the sharps container 2 is the same as the existing sharps container 2, and when in use, the cover of the sharps container 2 needs to be opened all the time, and the sealing cover 4 can play a certain sealing role for the sharps container 2 which is opened all the time, thereby ensuring the use safety. The needle taking hole 5 on the sealing cover 4 is the same as the needle taking hole 5 arranged on the existing sharp instrument box 2, so that the medical personnel can take down the needle head on the needle cylinder directly and put into the sharp instrument box 2. When the sharp instrument box 2 needs to be replaced, the box cover 3 is only required to be opened, the groove in the sealing cover 4 is buckled by hands, and the sealing cover 4 is opened.

In this embodiment, preferably, the electronic locking device includes an electromagnetic lock 7, an iron sheet of the electromagnetic lock 7 is disposed on the box cover 3, the electromagnetic lock 7 is disposed on the collecting box 1, and the electromagnetic lock 7 is connected to a power supply via a switch circuit, and the switch circuit is in signal connection with the load cell. When the weighing sensor detects that the weight of the sharp instrument box 2 exceeds the capacity and reaches 3/4, the switching circuit controls the power supply loop of the electromagnetic lock 7 to be closed, so that the electromagnetic lock 7 can work to adsorb the iron sheet and lock the box cover 3.

In this embodiment, as shown in fig. 2, the switch circuit includes a voltage comparator U, a first transistor T1 and a relay S, a non-inverting input terminal of the voltage comparator U is connected to a signal output terminal of the load cell through a protection resistor R1, an inverting input terminal of the voltage comparator U is connected to a reference voltage VCC1 through a unidirectional diode D, and when the reference voltage VCC1 and the capacity of the sharps box 2 reach 3/4, the voltage output by the load cell corresponds to each other. The output end of the voltage comparator U is connected with the base electrode of the first triode T1 through a protective resistor R2, the emitting electrode of the first triode T1 is grounded, the collecting electrode is sequentially connected with a control power supply VCC2 through the coil of the relay S and the resistor R4, and the normally open switch of the relay S is connected in series in the power supply loop of the electromagnetic lock 7. The reference voltage VCC1 and the control power VCC2 are both provided by power supplies via voltage converters.

When the voltage output by the weighing sensor exceeds the reference voltage VCC1, the voltage comparator U outputs a high level to enable the first triode T1 to be conducted, the coil of the relay S is electrified, and the normally open switch is closed to enable the power supply loop of the electromagnetic lock 7 to be conducted.

In this embodiment, preferably, the electronic locking device further includes an identifier, and the identifier is in signal connection with the switch circuit. The change of sharp machine box 2 and the collection need special recovery personnel, and the recognizer can be used for discernment to retrieve personnel's identity card and output signal, makes electronic locking device remove the locking to change sharp machine box 2 in the collecting box 1, ensure to retrieve safety, the recognizer is the NFC recognizer.

In this embodiment, the signal output terminal of the identifier is connected to the base of the second transistor T2 through a protection resistor R3, the collector of the second transistor T2 is connected to the common terminal of the resistor R4 and the coil of the relay S, and the emitter is connected to the common terminal of the collector of the first transistor T1 and the relay S. After the identifier identifies the identity card of the recovery personnel, a high level signal can be output, the second triode T2 is conducted, the normally open switch of the relay S is disconnected, the power supply loop of the electromagnetic lock 7 is disconnected, and the electronic locking device is unlocked.

The second embodiment and the second embodiment are substantially the same as the first embodiment, and the main differences are as follows: as shown in fig. 3, the collecting box 1 further comprises an inductive switch device, and the inductive switch device is in signal connection with the weighing sensor.

Specifically, the inductive switch device can automatically open the case cover 3 when sensing that medical personnel is approaching, so that the medical personnel can put needles and the like into the sharp instrument box 2, and automatically close the case cover 3 after sensing no human body. The inductive switch device can also stop opening and closing the box cover 3 after the electronic locking device is locked, so that the inductive switch device and the electronic locking device are prevented from causing conflict.

In this embodiment, the inductive switch device includes a human body proximity sensor, a servo motor 8, and a servo control system, the servo motor 8 is disposed outside the collecting box 1, and the driving shaft is connected to the box cover 3 through a transmission mechanism, the servo motor 8 is in signal connection with the servo control system, and the servo control system is in signal connection with the human body proximity sensor and the electronic locking device, respectively.

Specifically, the servo motor 8 is vertically arranged on the outer side wall of the collecting box 1, the box cover 3 is transversely provided with a connecting part 9, and the connecting part 9 transversely extends to the servo motor 8 and is connected with a rotating shaft of the servo motor 8. The servo control system can detect that a human body approaches the collecting box 1 through the human body proximity sensor, and then control the servo motor 8 to rotate, thereby driving the box cover 3 to horizontally rotate and open so as to put objects such as a needle head into the sharp instrument box 2.

In this embodiment, as shown in fig. 4, the normally closed switch of the relay S is connected in series in the power supply circuit of the servo control system, and when the electronic locking device is locked, the power supply circuit of the servo control system is broken, so that the cover 3 cannot be automatically opened by sensing. When the electronic locking device is unlocked, the power supply loop of the servo control system is conducted, and the servo control system can continue to sense the human body and control the box cover 3 to be opened so as to replace the sharp instrument box 2 and collect articles.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims

1. The utility model provides a medical sharp ware collection device which characterized in that: including collecting box and sharp machine box, this sharp machine box is placed in the collecting box, open the collecting box top has the case mouth, and the case mouth upper cover has the case lid, and this case lid is provided with electron locking device, be provided with weighing sensor in the collecting box, this weighing sensor is used for the measurement sharp machine box's weight to with electron locking device signal connection.

2. The medical sharp collection device of claim 1, wherein: the box opening of the collecting box is provided with a sealing cover which is hinged with the box opening, the sealing cover is provided with a needle taking hole and an object throwing opening, and the needle taking hole and the object throwing opening are right opposite to the box opening of the sharp instrument box.

3. The medical sharp collection device of claim 1, wherein: the electronic locking device comprises an electromagnetic lock, an iron sheet of the electromagnetic lock is arranged on the box cover, the electromagnetic lock is arranged on the collecting box, the electromagnetic lock is connected with a power supply through a switch circuit, and the switch circuit is in signal connection with the weighing sensor.

4. A medical sharp collection device according to claim 3 wherein: the electronic locking device also comprises an identifier which is in signal connection with the switch circuit.

5. The medical sharp collection device of claim 4, wherein: the recognizer is an NFC recognizer.

6. A medical sharp collection device according to any one of claims 1 to 5 wherein: the collecting box also comprises an inductive switch device which is in signal connection with the weighing sensor.

7. The medical sharp collection device of claim 6, wherein: the induction switch device comprises a human body proximity sensor, a servo motor and a servo control system, wherein the servo motor is arranged on the outer side of the collecting box, a driving shaft is connected with the box cover through a transmission mechanism, the servo motor is in signal connection with the servo control system, and the servo control system is in signal connection with the human body proximity sensor and the electronic locking device respectively.