Anesthesia waste collecting device

By designing an anesthetic waste collection device containing grinding stone and pressing plate, the problem that existing devices cannot sharply process the needle, and the safe treatment of needles and separate collection of anesthetic waste is achieved, reducing the risk and infection of staff risk of cross-infection of disease.

CN222433200UInactive Publication Date: 2025-02-07NANJING LISHUI DISTRICT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202421358782.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing anesthesia waste collection device cannot sharply treat the needles on waste such as syringes and infusion tubes, resulting in stabbing staff during later transfers, increasing the risk of cross-infection of infectious diseases.

Method used

A narcotic waste collection device is designed, including grinding stones and pressing plates in the installation basket. The grinding stones smooth the needle tip of the needle by turning, and pressing plates make it harder to stab the needle by bending. At the same time, through the design of the slot and push rod, separate collection of needles and other anesthetic waste is achieved.

Benefits of technology

It effectively avoids the risk of needle stabbing staff, reduces the possibility of cross-infection infectious diseases, and realizes separate collection and treatment of needles and other anesthesia waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of collecting devices, and particularly relates to an anesthesia waste collecting device. The device comprises a box body with a box door on the front side, a through hole communicated with the inside and the outside is formed in the top of the box body, an installation basket communicated with the through hole is fixed to the top of the box body, a through hole communicated with the inside and the outside is formed in the top of the installation basket, and a grinding stone capable of freely rotating is horizontally installed in the installation basket through a rotating shaft. A rotating piece connected with the rotating shaft to drive the millstone to rotate is installed on the installation basket, a supporting plate aligned with the millstone in parallel is horizontally fixed in the installation basket, a pressing plate used for bending a needle rod is arranged between the millstone and the supporting plate, the pressing plate is hinged to the supporting plate, and a driving assembly used for driving the pressing plate to swing is arranged between the installation basket and the pressing plate. A plurality of clamping grooves are formed in the side wall of the mounting basket, and a collecting assembly used for collecting needles and other waste in a classified mode is arranged on the box body. Needles and other anesthesia wastes can be collected separately, and tips of the needles are sharpened.
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Description

Technical Field

[0001] The utility model belongs to the field of collecting devices, in particular to an anesthetic waste collecting device. Background Art

[0002] Clinical anesthesia refers to the use of relevant anesthetic drugs to make the patient temporarily lose consciousness, perception and reaction ability during the operation to ensure the smooth progress of the operation and reduce the patient's pain and fear. This usually involves the administration of anesthetic drugs through intravenous, inhalation or local injection to produce general anesthesia or local anesthesia. When injecting anesthetic drugs, syringes, infusion tubes, cotton swabs and other medical devices are usually used. These medical devices are mostly disposable and need to be collected and disposed of uniformly through anesthetic waste collection devices after use.

[0003] However, most of the existing anesthetic waste collection devices are simple medical barrels. When medical staff discard syringes, infusion tubes and other waste generated during clinical anesthesia, they need to remove the needles on them and collect them separately. However, the existing anesthetic waste collection devices are unable to sharpen the needles on syringes, infusion tubes and other wastes, so that when these wastes are transported later, the staff may be stabbed, which may cause cross-infection of infectious diseases. Utility Model Content

[0004] The utility model aims to provide an anesthetic waste collection device, which can collect needles and other anesthetic wastes separately and perform sharpening treatment on the needle tips.

[0005] The anesthetic waste collection device comprises a box body with a door on the front side, a through hole communicating with the inside and outside is opened on the top of the box body, a mounting basket communicating with the through hole is fixed on the top of the box body, a through hole communicating with the inside and outside is opened on the top of the mounting basket, a freely rotatable grinding stone is horizontally installed in the mounting basket through a rotating shaft, a rotating part connected to the rotating shaft to drive the grinding stone to rotate is installed on the mounting basket, a support plate aligned parallel to the grinding stone is horizontally fixed in the mounting basket, a pressure plate for bending the needle rod is arranged between the grinding stone and the support plate, the pressure plate is hinged to the support plate, a driving component for driving the pressure plate to swing is arranged between the mounting basket and the pressure plate, a plurality of card slots for engaging the core on the syringe are opened on the side wall of the mounting basket, and a collection component for classifying and collecting needles and other wastes is arranged on the box body.

[0006] Furthermore, the collection component includes a collection box, which is horizontally arranged in the box body and aligned with the through hole. A mounting plate for installing and supporting the collection box is fixed in the box body, and two positioning buckles for positioning the handles of the garbage bag are fixed on the collection box; a through hole communicating with the inside and outside is opened on the box body, and a collection basket for collecting other medical waste is arranged in the box body.

[0007] Furthermore, a handle is fixed on the collection box for removing the collection box from the mounting plate.

[0008] Furthermore, a cover plate for sealing the perforations is hinged on the box body.

[0009] Furthermore, the driving assembly includes a push rod, and an arc-shaped through slot for the push rod to pass independently is opened on the front side wall of the mounting basket, and one end of the push rod passes through the arc-shaped through slot and is fixed on the pressure plate.

[0010] Furthermore, a sealing plate is hinged on the installation basket and is used to seal the through holes at the upper end and all the card slots.

[0011] Furthermore, a plurality of positioning grooves for positioning the needles are provided on the top of the support plate and the top of the pressure plate that swings to a horizontal state.

[0012] Furthermore, the grinding stone has a truncated cone structure.

[0013] Furthermore, the box body is equipped with a plurality of universal wheels for facilitating its transfer.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The rotating part drives the grinding stone to rotate, and the grinding stone is used to grind the tip of the syringe needle flat to prevent the syringe needle tip from stabbing the staff; when the push rod is pushed by hand to move along the arc-shaped groove, the push rod drives the pressure plate to swing with the hinge point as the center of the circle, so that the pressure plate and the support plate can bend the needle placed thereon, further preventing the syringe needle tip from stabbing the staff; when the syringe barrel is pulled, the core on the syringe barrel is pulled out from the needle, and the needle falls into the collection box from the through hole due to gravity, and the syringe or other anesthetic waste can be thrown into the collection basket from the perforation, so that the needle and other anesthetic waste are collected separately. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 Sectional view at AA in the middle;

[0018] Figure 3 It is a three-dimensional diagram of the utility model;

[0019] Figure 4 It is an exploded view of the utility model;

[0020] The names of the components in the figure are: 1. mounting basket 2. sealing plate 3. grinding stone 4. pressing plate 5. supporting plate 6. positioning buckle 7. cover plate 8. box body 9. collecting basket 10. universal wheel 11. mounting plate 12. collecting box 13. card slot 14. positioning slot 15. push rod 16 and rotating part. DETAILED DESCRIPTION

[0021] The present invention is further described below through specific embodiments in conjunction with the accompanying drawings, but the present invention is not limited thereto. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

[0022] Example 1

[0023] The anesthetic waste collection device described in this embodiment is as follows: Figure 1 , Figure 2 and Figure 4 As shown, the box body 8 includes a box door at the front side, the box door is hinged to the box body 8 by a hinge, one end of the hinge is fixed to the left side wall of the box body 8 by a screw, and the other end of the hinge is fixed to the left side wall of the box door by a screw, so that the box door can swing open and close to seal the box body 8 to prevent the internal germs from spilling out; of course, a pivot or bearing can also be used for hinge connection;

[0024] A through hole communicating with the inside and outside is opened on the top of the box body 8, and a mounting basket 1 communicating with the through hole is fixed on the top of the box body 8. A through hole communicating with the inside and outside is opened on the top of the mounting basket 1. The through hole on the mounting basket 1 is used to put the needle into the inside, and the through hole on the box body 8 is used to let the needle after grinding and bending fall into the inside of the mounting basket 1. The mounting basket 1 is a rectangular structure, and the inner wall of the mounting basket 1 is aligned with the hole wall of the through hole, and the through hole is aligned with the needle on the pressing plate 4 and the supporting plate 5, so that the needle can pass through the through hole.

[0025] The box body 8 is equipped with a plurality of universal wheels 10 for facilitating its transfer. In this embodiment, four universal wheels 10 are used, and the four universal wheels 10 are respectively installed at the four corners of the bottom of the box body 8, so as to facilitate the transfer of the anesthetic waste collection device;

[0026] A freely rotatable grinding stone 3 is horizontally installed in the mounting basket 1 through a rotating shaft. The grinding stone 3 is a truncated cone structure, and one end of the grinding stone 3 with a small diameter faces forward. The grinding stone 3 is an existing product, such as a grinding stone on a grinder. The front and rear side walls of the mounting basket 1 are provided with mounting holes for the two ends of the rotating shaft to be independently installed, so that the grinding stone 3 can rotate freely. The grinding stone 3 can grind the needle tip of the syringe needle and grind the needle tip of the syringe needle flat to prevent the needle tip of the syringe needle from stabbing the staff.

[0027] A rotating member 16 connected to the rotating shaft to drive the grindstone 3 to rotate is installed on the mounting basket 1. In this embodiment, the rotating member 16 is a motor, which is installed on the front side wall of the mounting basket 1. The output end of the motor is connected to one end of the rotating shaft through a coupling, so that the motor drives the grindstone 3 to rotate through the rotating shaft when it rotates; of course, the rotating member 16 can also be a crank, which is an existing product, such as a crank on an oil extraction machine, a crank on a pencil sharpener, etc. The crank is fixed on one end of the rotating shaft. When in use, the crank is turned by hand to drive the grindstone 3 to rotate through the rotating shaft;

[0028] A support plate 5 is horizontally fixed in the mounting basket 1 and is aligned parallel to the grinding stone 3. The grinding stone 3 and the support plate 5 are aligned parallel to each other left and right. The support plate 5 and the axis of the grinding stone 3 are aligned parallel to each other.

[0029] A pressing plate 4 for bending the needle rod is provided between the grinding stone 3 and the support plate 5, and the pressing plate 4 is hinged to the support plate 5; in the embodiment of the present city, the pressing plate 4 is hinged to the support plate 5 by a hinge, one end of the hinge is fixed to the left side wall of the support plate 5 by a screw, and the other end of the hinge is fixed to the pressing plate 4 by a screw, so that the pressing plate 4 can swing freely, and when the shaft of the needle of the syringe is horizontally placed on the pressing plate 4 and the support plate 5, the support plate 5 and the pressing plate 4 can support the needle, so that when the grinding stone 3 grinds the needle tip of the needle, the needle is not easy to bend; of course, the pressing plate 4 can also be hinged to the support plate 5 by a pivot or a bearing;

[0030] A plurality of positioning grooves 14 for positioning the needle are provided at the top of the support plate 5 and the top of the pressure plate 4 that swings to a horizontal state. In this embodiment, the positioning grooves 14 are six groups and are aligned with the card slots 13 respectively. When the needle is pressed against the pressure plate 4 and the support plate 5, it will be engaged in the aligned positioning grooves 14. The positioning grooves 14 are used to align the shaft of the needle to prevent the needle tip from moving during grinding or the needle shaft from moving during bending.

[0031] To further explain, Figure 1 , Figure 2 and Figure 4As shown, in this embodiment, a push rod 15 is preferably included. An arc-shaped through groove for the push rod 15 to pass independently is opened on the front side wall of the mounting basket 1. One end of the push rod 15 passes through the arc-shaped through groove and is fixed on the pressing plate 4; the center point of the arc-shaped through groove is aligned with the hinge point of the pressing plate 4, and the push rod 15 can move along the arc-shaped through groove. A ball is fixed on the end of the push rod 15 that passes through the mounting basket 1. The ball can be convenient for the staff to hold and push the push rod 15 to move along the arc-shaped through groove. The push rod 15 drives the pressing plate 4 to swing with the hinge point as the center of the circle, so that the pressing plate 4 and the supporting plate 5 can bend the needle placed thereon to prevent the needle tip of the syringe needle from stabbing the staff; this scheme as a whole constitutes a device for driving the pressing plate 4 A swinging drive component; of course, the drive component can also use an electric push rod, which is also called a linear drive. Its structure is composed of a drive motor, a reduction gear, a screw, a nut, a guide sleeve, a push rod, a slide, a spring, a housing, a turbine, a micro-control switch and other tools. It can be considered as an extension of the rotating motor in structure. The electric push rod is mainly a new type of linear actuator composed of a motor push rod and a control device and other mechanisms. The base of the electric push rod is hinged on the inner wall of the mounting basket 1, and the telescopic end of the electric push rod is hinged on the swinging end of the pressure plate 4. The pressure plate 4 is driven to swing and close by the telescopic movement of the electric push rod, so that the pressure plate 4 and the support plate 5 can bend the needle placed thereon.

[0032] A plurality of slots 13 for engaging the insert on the syringe are provided on the side wall of the mounting basket 1. In the present embodiment, the slots 13 are in six groups and are arranged at equal intervals along the right side wall of the mounting basket 1. The distance between each group of slots 13 and the surface of the grinding stone 3 of the truncated cone structure is different. The distance between each group of slots 13 and the surface of the grinding stone 3 of the truncated cone structure is the length of the commonly used syringe needle. When in use, the insert on the syringe is engaged into the corresponding slot 13 according to the length of the needle, so that the syringe on the syringe is located outside the mounting basket 1, and the needle on the syringe is located inside the mounting basket 1, and the tip of the needle is against the surface of the grinding stone 3, and the tip of the syringe needle is polished and smoothed by the grinding stone 3 to prevent the tip from being too sharp and stabbing the staff.

[0033] A sealing plate 2 is hinged on the installation basket 1 for sealing the through holes and all the card slots 13 at its upper end. The cross section of the sealing plate 2 is an "L"-shaped structure. One end of the sealing plate 2 is hinged on the installation basket 1 through a hinge. One end of the hinge is fixed to the left side wall of the installation basket 1 by screws. The other end of the hinge is fixed to the left end of the sealing plate 2 by screws, so that the sealing plate 2 can swing closed. The through holes and all the card slots 13 of the installation basket 1 are sealed by the sealing plate 2 to prevent the germs inside the box 8 from overflowing and causing cross infection of infectious diseases.

[0034] To further explain, Figure 1 , Figure 2 and Figure 4As shown, the present embodiment preferably includes a collection box 12, which is horizontally arranged in the box body 8 and aligned with the through hole, and a mounting plate 11 for mounting and supporting the collection box 12 is fixed in the box body 8, and the mounting plate 11 is in a "U"-shaped structure, and both ends of the mounting plate 11 are fixed to the inner top of the box body 8, and the collection box 12 is placed in the mounting plate 11, so that the collection box 12 is supported by the mounting plate 11, and the collection box 12 can be moved forward and backward along the mounting plate 11, and the collection box 12 can be taken out or inserted; a handle for taking it out from the mounting plate 11 is fixed on the collection box 12, and the handle is fixed on the front side wall of the collection box 12, It is convenient for the staff to push and pull the collection box 12, and take out or insert the collection box 12; two positioning buckles 6 for positioning the handles of the garbage bag are fixed on the collection box 12; the cross-section of the positioning buckle 6 is arc-shaped, and a garbage bag can be put inside the collection box 12 before using it. By putting on the garbage bag, the needles collected in the collection box 12 can be quickly taken out, and the two handles of the garbage bag can be hung on the two positioning buckles 6 respectively, and the two handles of the garbage bag are positioned by the two positioning buckles 6 to prevent the handles of the garbage bag from being crushed or mixed with the needles; a perforation communicating with the inside and outside is opened on the box body 8, and a collection hole for collecting other medical waste is arranged in the box body 8 Basket 9; the collection basket 9 is used to collect other wastes used in clinical anesthesia, such as syringe packaging bags, cotton swabs, gauze, syringe barrels, infusion tubes and infusion bottles; of course, the collection basket 9 can also be used to collect domestic garbage when there is no need to collect anesthetic wastes; a garbage bag can be put inside the collection basket 9, and by putting on the garbage bag, other anesthetic wastes collected in the collection basket 9 can be quickly taken out. A perforation is provided on the top of the box body 8; when in use, other anesthetic wastes can be thrown into the collection basket 9 through the perforation, and the needles with the tips polished and bent will fall into the collection basket 9, thereby preventing the needles and other wastes from being collected. Anesthetic waste is collected separately; a cover plate 7 for sealing the perforations is hinged on the box body 8; the cover plate 7 is hinged to the top of the box body 8 by a hinge, one end of the hinge is fixed to the top of the box body 8 by a screw, and the other end of the hinge is fixed to the rear side wall of the cover plate 7 by a screw, so that the cover plate 7 can seal the perforations to prevent the germs inside the box body 8 from overflowing and causing cross infection of infectious diseases; this scheme as a whole constitutes a collection component for classifying and collecting needles and other waste; of course, the collection component can also use two trash cans, and the two trash cans are respectively aligned with the through holes and the perforations, so as to collect needles and other anesthetic waste separately.

[0035] In actual use, firstly, the insert on the syringe is engaged into the corresponding slot 13 according to the length of the needle, so that the syringe barrel on the syringe is located outside the mounting basket 1, the needle on the syringe is located inside the mounting basket 1, and the tip of the needle is against the surface of the grindstone 3, and the shaft of the needle is engaged in the aligned positioning slot 14 on the pressing plate 4 and the supporting plate 5. When the motor is started, the grindstone 3 is driven to rotate through the rotating shaft when the motor rotates, and the needle tip of the needle is ground flat by the grindstone 3, and then the push rod 15 is pushed by hand to move along the arc-shaped through slot. The push rod 15 drives the pressure plate 4 to swing with the hinge point as the center of the circle, so that the pressure plate 4 and the support plate 5 can bend the needle placed thereon to prevent the needle tip of the syringe needle from stabbing the staff; then the syringe barrel is pulled, and the needle cannot move due to the obstruction of the side wall of the mounting basket 1, so that the insert on the syringe barrel is pulled out from the needle, and the needle falls into the collection box 12 from the through hole due to gravity, and the syringe or other anesthetic waste can be thrown into the collection basket 9 from the perforation, so that the needle and other anesthetic waste are collected separately.

Claims

1. An anesthetic waste collection device, comprising a box body (8) with a box door on the front side, characterized in that: The top of the box body (8) is provided with a through hole communicating with the inside and outside, a mounting basket (1) communicating with the through hole is fixed on the top of the box body (8), and a through hole communicating with the inside and outside is provided on the top of the mounting basket (1). A freely rotatable grinding stone (3) is horizontally mounted in the mounting basket (1) via a rotating shaft, a rotating member (16) connected to the rotating shaft for driving the grinding stone (3) to rotate is mounted on the mounting basket (1), a support plate (5) parallel to the grinding stone (3) is horizontally fixed in the mounting basket (1), a pressing plate (4) for bending the needle rod is arranged between the grinding stone (3) and the support plate (5), the pressing plate (4) is hinged to the support plate (5), a driving component for driving the pressing plate (4) to swing is arranged between the mounting basket (1) and the pressing plate (4), a plurality of slots (13) for engaging the insert core on the syringe are arranged on the side wall of the mounting basket (1), and a collecting component for classifying and collecting needles and other wastes is arranged on the box body (8).

2. The anesthetic waste collection device according to claim 1, characterized in that: The collection assembly comprises a collection box (12), the collection box (12) being horizontally arranged in the box body (8) and aligned with the through hole, a mounting plate (11) being fixed in the box body (8) for mounting and supporting the collection box (12), two positioning buckles (6) being fixed on the collection box (12) for positioning the handle of the garbage bag; a through hole communicating with the inside and outside of the box body (8) being provided, and a collection basket (9) for collecting other medical waste being arranged in the box body (8).

3. The anesthetic waste collection device according to claim 2, characterized in that: A handle is fixed on the collection box (12) for removing the collection box from the mounting plate (11).

4. The anesthetic waste collection device according to claim 2, characterized in that: A cover plate (7) for sealing the perforations is hingedly connected to the box body (8).

5. The anesthetic waste collection device according to claim 1, characterized in that: The driving assembly comprises a push rod (15). An arc-shaped through slot for the push rod (15) to pass independently is provided on the front side wall of the mounting basket (1). One end of the push rod (15) passes through the arc-shaped through slot and is fixed on the pressing plate (4).

6. The anesthetic waste collection device according to claim 1, characterized in that: A sealing plate (2) is hingedly connected to the installation basket (1) and is used to seal the through holes at the upper end thereof and all the slots (13).

7. The anesthetic waste collection device according to claim 1, characterized in that: A plurality of positioning grooves (14) for positioning the needles are provided on the top of the support plate (5) and the top of the pressure plate (4) that swings to a horizontal state.

8. The anesthetic waste collection device according to claim 1, characterized in that: The grinding stone (3) is in a truncated cone structure.

9. The anesthetic waste collection device according to claim 1, characterized in that: The box body (8) is provided with a plurality of universal wheels (10) for facilitating its transfer.