An automatically closable narcotic storage device

By designing an automatically closing anesthetic drug storage device, and utilizing the cooperation of a transmission rod and adhesive tape, the problem of medical staff forgetting to close the lid was solved, achieving automatic drug reset and safe storage.

CN224410137UActive Publication Date: 2026-06-26CHANGDE FIRST PEOPLES HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGDE FIRST PEOPLES HOSPITAL
Filing Date
2025-08-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing anesthetic drug storage devices are prone to failure to be shut down in a timely manner due to negligence or improper operation under high-intensity working conditions, leading to drug exposure and increasing the risk of contamination and potential damage.

Method used

An automatic closing device was designed, comprising a box body, a box lid, an adhesive sticker, and an elastic element. Utilizing the cooperation of a transmission rod and the adhesive sticker, the box lid automatically resets and closes after being opened due to the energy storage effect of the elastic element. Combined with the adhesive force of the adhesive sticker, the automatic reset of the box lid is ensured.

Benefits of technology

The system enables the anesthetic drug storage device to automatically shut down after being opened, reducing the risk of drug exposure, improving ease of use and safety, and preventing drug contamination and damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses anesthetic storage device of automatic closing. The storage device includes box, box cover, first viscosity paste, second viscosity paste, two transmission rods and two elastic elements, and the middle part of two transmission rods is rotatably connected to the two side inner walls of the box through the pivot respectively, and one end of the transmission rod is rotatably connected to the box cover through the pivot, and one end of two elastic elements is connected to the two side inner walls of the box through the pivot respectively, and the other end is rotatably connected to the corresponding transmission rod through the pivot, and the first viscosity paste is pasted to the outside wall of the box, and the second viscosity paste is pasted to the side wall of the box cover, and the elastic force after the energy storage of the elastic element is equal to the maximum pasting force when the first viscosity paste and the second viscosity paste are pasted. The utility model solves the technical problem that the medical staff forgets to close the cover.
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Description

Technical Field

[0001] This utility model relates to the technical field of medical drug storage, and more particularly to an automatically closing anesthetic drug storage device. Background Technology

[0002] Currently, most anesthetic drug storage devices widely used in operating rooms are manually shut off. Under high-intensity working conditions, medical staff may forget to shut them off in time or operate them improperly, causing the anesthetic drugs to be exposed, increasing the risk of contamination, threatening the patient's health, and easily causing damage to the drugs. Utility Model Content

[0003] In view of this, the present invention provides an anesthetic drug storage device that can be automatically closed to solve the technical problem of medical staff forgetting to close the lid.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] An automatically closing anesthetic drug storage device includes a box body, a box lid, a first adhesive sticker, a second adhesive sticker, two transmission rods, and two elastic elements. The box body has an opening and a receiving space communicating with the opening. The receiving space is used to contain anesthetic drugs. The middle parts of the two transmission rods are rotatably connected to the inner walls of both sides of the box body via rotating shafts. One end of each transmission rod is rotatably connected to the box lid via a rotating shaft. One end of each of the two elastic elements is connected to the inner walls of both sides of the box body via rotating shafts, and the other end is rotatably connected to the corresponding transmission rod via a rotating shaft. The first adhesive sticker is pasted on the outer wall of the box body, and the second adhesive sticker is pasted on the side wall of the box lid. Both the first and second adhesive stickers are pressure-sensitive adhesives.

[0006] The lid has a closed position that covers the box body and an open position that connects the accommodating space to the outside during its rotation relative to the box body. When the lid is in the open position, the first adhesive and the second adhesive are stuck together. When the lid rotates from the closed position to the open position, it can drive the transmission rod to rotate, causing the elastic element to stretch and store energy, which is equal to the maximum adhesive force when the first adhesive and the second adhesive are stuck together, so that the lid can be reset to the closed position.

[0007] In some embodiments of the storage device, the transmission rod includes a first section and a second section, which are arranged at an angle to each other, and the connection between the first section and the second section is rotatably connected to the inner wall of the housing via a rotating shaft.

[0008] In some embodiments of the storage device, the storage device further includes a slider, which is rotatably connected to the top of the housing via a pivot. The housing cover has a groove, the bottom of which extends along a first direction. The slider extends into the groove to guide the rotation path of the housing cover when it rotates.

[0009] In some embodiments of the storage device, the storage device includes a plurality of sliders and a plurality of grooves, each slider and each groove being spaced apart along a second direction, each slider being correspondingly positioned to extend into each groove, and the first direction being angled to the second direction.

[0010] In some embodiments of the storage device, the bottom dimension of the chute is larger than the opening dimension, and the shape of the slider matches the shape of the chute so that the slider can be locked within the chute.

[0011] In some embodiments of the storage device, the slider has an L-shaped structure, with one end of the slider rotatably connected to the inner wall of the box via a rotating shaft, and the other end extending into the groove.

[0012] In some embodiments of the storage device, a mounting groove is provided on the side wall of the housing corresponding to the position of the elastic element, and the elastic element is received in the mounting groove.

[0013] One end of the elastic element is connected to the bottom of the mounting groove via a rotating shaft, and the other end is connected to the transmission rod via a rotating shaft. One end of the rotating shaft extends into the mounting groove, and the other end extends out of the mounting groove and is rotatably connected to the transmission rod.

[0014] Implementing the embodiments of this utility model will have at least the following beneficial effects:

[0015] The aforementioned automatically closing anesthetic drug storage device has the technical effect of automatically resetting the lid. Specifically, the lid of this invention can rotate relative to the box body under the action of the transmission rod, and can automatically close after being opened by the action of the elastic element. Under the action of the first and second adhesive stickers, the box body and the lid can be glued together after being opened. The maximum adhesive force of the first and second adhesive stickers is the same as the elastic force of the elastic element. After the medical staff presses the first adhesive sticker and the second adhesive sticker together, due to the creep characteristics of the pressure-sensitive adhesive, the elastic element can rebound the lid when deformation occurs, thus closing it. The creep process can achieve the effect of delayed rebound of the lid, making it convenient to use and solving the technical problem of medical staff forgetting to close the lid. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the storage device with the lid in the closed position in one embodiment;

[0018] Figure 2 This is a schematic diagram of the storage device with the lid in the open position in one embodiment;

[0019] Figure 3 for Figure 2 The front view of the storage device shown;

[0020] Figure 4 for Figure 1 The front view of the storage device shown;

[0021] Figure 5 for Figure 4 A structural sectional view of section AA in the middle;

[0022] Figure 6 This is a bottom view of the lid of the storage device in one embodiment.

[0023] Among them: 1. Box body; 11. Opening; 12. Accommodation space; 13. Mounting slot;

[0024] 2. Box lid;

[0025] 3. Elastic element; 31. Connecting block;

[0026] 4. Transmission rod;

[0027] 5. Slider; 51. Slide rail;

[0028] 61. First adhesive sticker; 62. Second adhesive sticker. Detailed Implementation

[0029] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many other different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0030] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] The following is combined with Figure 1-6 The following description further explains the automatically closing anesthetic drug storage device involved in this utility model.

[0033] In one embodiment of an automatically closing anesthetic drug storage device, the storage device includes a box body 1, a box cover 2, a first adhesive sticker 61, a second adhesive sticker 62, two transmission rods 4, and two elastic elements 3. The box body 1 has an opening 11 and a receiving space 12 communicating with the opening 11. The receiving space 12 is used to contain anesthetic drugs. The middle parts of the two transmission rods 4 are rotatably connected to the inner walls of both sides of the box body 1 via a rotating shaft. One end of the transmission rod 4 is rotatably connected to the box cover 2 via a rotating shaft. One end of each of the two elastic elements 3 is connected to the inner walls of both sides of the box body 1 via a rotating shaft, and the other end is rotatably connected to the corresponding transmission rod 4 via a rotating shaft. The first adhesive sticker 61 is pasted on the outer wall of the box body 1, and the second adhesive sticker 62 is pasted on the side wall of the box cover 2. During its rotation relative to the box body 1, the lid 2 has a closed position that covers the box body 1 and an open position that connects the accommodating space 12 to the outside. When the lid 2 is in the open position, the first adhesive sticker 61 and the second adhesive sticker 62 are pasted together. When the lid 2 rotates from the closed position to the open position, it can drive the transmission rod 4 to rotate, causing the elastic element 3 to stretch and store energy. The elastic force of the elastic element 3 after storing energy is equal to the maximum adhesive force of the first adhesive sticker 61 and the second adhesive sticker 62 when they are pasted together, so that the lid 2 can be reset to the closed position.

[0034] In this embodiment, the lid 2 can rotate relative to the box body 1 under the action of the transmission rod 4, and can automatically close after being opened by the action of the elastic element 3. Under the action of the first adhesive sticker 61 and the second adhesive sticker 62, the box body 1 and the lid 2 can be glued together after the lid is opened. The different pressure makes the adhesive force less than or equal to the elastic force stored in the elastic element 3 after the lid is opened. The first adhesive sticker 61 and the second adhesive sticker 62 can restrict the lid 2 from rebounding immediately and achieve the effect of delayed rebound, which is convenient to use and solves the technical problem of medical staff forgetting to close the lid.

[0035] In addition, to prevent and reduce the impact caused by the lid 2 being fastened to the box body 1, cushioning pads made of materials such as sponge and rubber can be installed at the entrance of the lid 2 and the box body 1.

[0036] In one embodiment of an automatically closing anesthetic drug storage device, the transmission rod 4 includes a first section and a second section, which are arranged at an angle to each other. The connection between the first section and the second section is rotatably connected to the inner wall of the housing 1 via a rotating shaft.

[0037] In this embodiment, specifically, the transmission rod 4 can be L-shaped, so that when rotating, the two ends of the transmission rod 4 can be easily connected to the lid 2 and the elastic element 3 respectively. Further, specifically, the angle between the first segment and the second segment can be 90°-135°, forming an angled opening. This angled opening faces the bottom of the box 1 when the lid 2 is in the closed position, and faces outwards from the box 1 when the lid 2 is in the open position.

[0038] In one embodiment of an anesthetic drug storage device that can be automatically closed, the storage device further includes a slider 5, which is rotatably connected to the top of the box 1 via a rotating shaft. A groove 51 is provided on the box cover 2, the bottom of which extends along a first direction. The slider 5 extends into the groove 51 to guide the rotation path of the box cover 2 when it rotates.

[0039] In this embodiment, by setting the slider 5 and the groove 51, the movement of the box cover 2 can be guided, thereby ensuring that the movement of the box cover 2 is within a certain range and can be easily and automatically reset.

[0040] In one embodiment of an automatically closing anesthetic drug storage device, the storage device includes multiple sliders 5 and multiple grooves 51. Each slider 5 and each groove 51 is spaced apart along a second direction. Each slider 5 is correspondingly inserted into each groove 51. The first direction and the second direction are arranged at an angle.

[0041] In this embodiment, by setting multiple sliders 5 and multiple grooves 51, the rotation of the box cover 2 can be guided more evenly and better, and the force on the box cover 2 during rotation can be distributed, thereby making the box cover 2 more stable when rotating.

[0042] Preferably, the first direction is perpendicular to the second direction.

[0043] In one embodiment of an automatically closing anesthetic drug storage device, the bottom dimension of the chute 51 is larger than the opening dimension, and the shape of the slider 5 matches the shape of the chute 51 so that the slider 5 can be locked inside the chute 51.

[0044] In this embodiment, the shape of the groove 51 can be a T-shaped groove, a dovetail groove, or the like. By setting such a groove structure, the slider 5 can be prevented from falling off.

[0045] In one embodiment of an anesthetic drug storage device that can be automatically closed, the slider 5 has an L-shaped structure, with one end of the slider 5 rotatably connected to the inner wall of the box 1 via a rotating shaft, and the other end extending into the slide groove 51.

[0046] In this embodiment, by setting the slider 5 in an L-shaped structure, it can work with the transmission rod 4 to achieve a larger opening angle during the opening of the box cover 2, making it easier to take out the medicine.

[0047] In one embodiment of an automatically closing anesthetic drug storage device, a mounting groove 13 is provided on the side wall of the housing 1 at the position corresponding to the elastic element 3, and the elastic element 3 is housed in the mounting groove 13. One end of the elastic element 3 is connected to the bottom of the mounting groove 13 via a rotating shaft, and the other end is connected to the transmission rod 4 via a rotating shaft. One end of the rotating shaft extends into the mounting groove 13, and the other end extends out of the mounting groove 13 and is rotatably connected to the transmission rod 4.

[0048] In this embodiment, the mounting slot 13 is created by slotting, which makes it easy to put the elastic element 3 into the mounting slot 13 as a whole, avoiding taking up space in the housing 1.

[0049] In conjunction with the previous embodiments, specifically, the elastic element 3 can be a spring, with two connecting blocks 31 having openings at both ends of the spring. The connecting blocks 31 are block-shaped structural components with a certain thickness. The entire elastic element 3 is inside the mounting groove 13. It is connected to the bottom of the mounting groove 13 and the transmission rod 4 respectively by inserting a rotating shaft into the hole of the connecting block 31, so that the transmission rod 4 can be placed outside the mounting groove 13.

[0050] In addition, it is understandable that the spacing between the two side walls of the mounting groove 13 can be designed according to the movement process between the transmission rod 4 and the elastic element 3, so that the inner wall of the mounting groove 13 will not interfere with the movement of the transmission rod 4.

[0051] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0052] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An automatically closing anesthetic drug storage device, characterized in that, The storage device includes a box body, a box lid, a first adhesive sticker, a second adhesive sticker, two transmission rods, and two elastic elements. The box body has an opening and a receiving space communicating with the opening. The receiving space is used to contain anesthetic drugs. The middle parts of the two transmission rods are rotatably connected to the inner walls of both sides of the box body via a rotating shaft. One end of each transmission rod is rotatably connected to the box lid via a rotating shaft. One end of each of the two elastic elements is connected to the inner walls of both sides of the box body via a rotating shaft, and the other end is rotatably connected to the corresponding transmission rod via a rotating shaft. The first adhesive sticker is pasted on the outer wall of the box body, and the second adhesive sticker is pasted on the side wall of the box lid. Both the first and second adhesive stickers are pressure-sensitive adhesives. The lid has a closed position that covers the box body and an open position that connects the accommodating space to the outside during its rotation relative to the box body. When the lid is in the open position, the first adhesive and the second adhesive are stuck together. When the lid rotates from the closed position to the open position, it can drive the transmission rod to rotate, causing the elastic element to stretch and store energy. The elastic force of the elastic element after storing energy is equal to the maximum adhesive force when the first adhesive and the second adhesive are stuck together, so that the lid can be returned to the closed position.

2. The storage device as claimed in claim 1, characterized in that, The transmission rod includes a first section and a second section, which are arranged at an angle. The connection between the first section and the second section is rotatably connected to the inner wall of the housing via a rotating shaft.

3. The storage device as claimed in claim 1, characterized in that, The storage device also includes a slider, which is rotatably connected to the top of the box via a pivot. The box cover has a groove, the bottom of which extends along a first direction. The slider extends into the groove to guide the rotation path of the box cover when it rotates.

4. The storage device as claimed in claim 3, characterized in that, The storage device includes multiple sliders and multiple grooves. Each slider and each groove is spaced apart along a second direction. Each slider is correspondingly positioned to extend into each groove. The first direction and the second direction are arranged at an angle.

5. The storage device as claimed in claim 3, characterized in that, The bottom dimension of the groove is larger than the opening dimension, and the shape of the slider matches the shape of the groove so that the slider can be locked in the groove.

6. The storage device according to any one of claims 3-5, characterized in that, The slider has an L-shaped structure. One end of the slider is rotatably connected to the inner wall of the box via a rotating shaft, and the other end extends into the groove.

7. The storage device as claimed in claim 1, characterized in that, The side wall of the housing is provided with a mounting groove corresponding to the position of the elastic element, and the elastic element is accommodated in the mounting groove. One end of the elastic element is connected to the bottom of the mounting groove via a rotating shaft, and the other end is connected to the transmission rod via a rotating shaft. One end of the rotating shaft extends into the mounting groove, and the other end extends out of the mounting groove and is rotatably connected to the transmission rod.