Ampoule crushing device capable of separating residual liquid in empty ampoule

Through the device of separating residual liquid by using centrifuge parts after initial crushing of the crushing roller, the problem of difficult separation between residual liquid and fragments in traditional devices is solved, and the rapid separation and accurate measurement of fragments and residual liquid after crushing of empty ampoules is achieved.

CN223249409UActive Publication Date: 2025-08-22PEKING UNION MEDICAL COLLEGE HOSPITAL
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Patent Information

Application Number
CN202422683470.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-22
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Traditional crushing devices cannot effectively separate residual liquid from fragments in empty ampoules, resulting in cumbersome work by pharmacists and difficult to calculate the residual liquid volume.

Method used

After preliminary crushing is performed using a crushing roller, the residual liquid is separated by centrifugal parts, and the residual liquid is thrown out and collected by centrifugation. The solid-liquid separation is achieved in combination with the collection box, and the total liquid volume is displayed through the measuring cup.

Benefits of technology

The rapid separation of fragments and residual liquid after the empty ampoule is achieved, simplifying the work flow of the pharmacist and ensuring the accurate measurement of residual liquid volume.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of medical waste recovery, in particular to an ampoule crushing device capable of separating residual liquid in an empty ampoule, which comprises a mounting rack, a funnel fixedly mounted on the mounting rack, a collecting box fixedly mounted on the mounting rack, a discharging end of the funnel is internally provided with a crushing device, and the collecting box is fixedly mounted on the mounting rack. The collecting box is located below the discharging end. According to the device, after the empty ampoules are put into the funnel, the smashing device and the driving part are started to work synchronously, the smashing device is made to smash the empty ampoules, fragments obtained after smashing fall into the centrifugal part, the centrifugal part is arranged in the collecting box, and the centrifugal part is connected with the driving part arranged on the mounting frame. Fragments and residual liquid in the centrifugal part are separated under the centrifugal action, so that the residual liquid is thrown out of the centrifugal part and is collected under the action of the collecting box, the fragments and the residual liquid are rapidly separated after the empty ampoule is crushed, the residual liquid in the empty ampoule can be extracted and collected, and the total liquid amount is displayed.
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Description

Technical Field

[0001] The utility model relates to the technical field related to medical waste recycling, in particular to an ampoule crushing device capable of separating residual liquid in an empty ampoule. Background Art

[0002] During drug injections in medical institutions, empty ampoules and residual liquid from injectable anesthetics need to be recovered and destroyed after use. This practice is primarily intended to prevent anesthetics and Class I psychotropic drugs from entering illegal channels and ensure medication safety. Today, large general hospitals, across their wards and anesthesiology departments, collectively use approximately 500 to 600 injectable anesthetics daily, resulting in a significant number of empty ampoules. This large number of empty ampoules requires significant time and effort for the pharmacy department to store, destroy, and verify residual liquid levels, necessitating the use of a crushing device to pulverize and recover the empty ampoules.

[0003] Traditionally, when crushing empty ampoules, hammer crushing or turbine crushing is mostly used. When the empty ampoule is crushed, there may be residual liquid in the bottle. The crushed fragments are mixed with the residual liquid, resulting in the inability to calculate the amount of residual liquid. As a result, the pharmacist needs to further separate the fragments and residual liquid, making the pharmacist's work cumbersome. Utility Model Content

[0004] The purpose of the utility model is to provide an ampoule crushing device capable of separating residual liquid in an empty ampoule, so as to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An ampoule crushing device capable of separating residual liquid from an empty ampoule comprises a mounting frame and a funnel fixedly mounted on the mounting frame, a crushing device being provided in a discharge end of the funnel, and a collection box fixedly mounted on the mounting frame, the collection box being located below the discharge end;

[0007] A centrifugal component is provided in the collecting box, and the centrifugal component is connected to a driving component provided on the mounting frame to control the solid-liquid separation in the centrifugal component.

[0008] The ampoule crushing device capable of separating residual liquid from an empty ampoule as described above: the crushing device comprises symmetrically arranged crushing rollers, the crushing rollers being rotatably connected to the discharge end, and one of the crushing rollers being driven to rotate by a first motor fixedly mounted outside the discharge end;

[0009] The two crushing rollers are rotationally connected via a first gear set.

[0010] The ampoule crushing device capable of separating residual liquid in an empty ampoule as described above: the centrifugal member comprises a drum rotatably mounted on the collecting box, and the drum has a plurality of through holes distributed along the circumference.

[0011] The ampoule crushing device capable of separating residual liquid in an empty ampoule as described above: a gap for liquid flow is formed between the rotating drum and the collecting box.

[0012] The ampoule crushing device capable of separating residual liquid from an empty ampoule as described above: the driving member comprises a transmission shaft rotatably mounted on the mounting frame, the transmission shaft being arranged along the axial direction of the rotating drum, the transmission shaft passing through the bottom of the collecting box and being fixedly connected to the rotating drum;

[0013] It also includes a driving shaft rotatably mounted on the mounting frame, the driving shaft is rotatably connected to the transmission shaft through a second bevel gear set, and the driving shaft is driven to rotate by a second motor fixedly mounted on the mounting frame.

[0014] The ampoule crushing device capable of separating the residual liquid in the empty ampoule as described above: a liquid outlet is provided at an eccentric position at the bottom of the collecting box.

[0015] The ampoule crushing device capable of separating residual liquid in an empty ampoule as described above: the mounting frame is detachably mounted with a measuring cup, and the measuring cup is aligned with the liquid outlet.

[0016] The ampoule crushing device capable of separating the residual liquid in an empty ampoule as described above: the measuring cup is formed with a scale.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] After the empty ampoule is put into the funnel, the crushing device and the driving part are started to work synchronously, so that the crushing device crushes the fallen empty ampoule, and the crushed fragments fall into the centrifugal part. The fragments and residual liquid in the centrifugal part are separated under the action of centrifugation, so that the residual liquid is thrown out of the centrifugal part and flows into the bottom of the collecting box under the action of the collecting box to be collected, so as to achieve rapid separation of the fragments and residual liquid after the empty ampoule is crushed, and the residual liquid in the empty ampoule can be extracted for collection and the total liquid volume can be displayed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of an ampoule crushing device that can separate the residual liquid in an empty ampoule.

[0020] Figure 2 This is a schematic structural diagram from another angle of the ampoule crushing device that can separate the residual liquid in the empty ampoule.

[0021] Figure 3 It is a cross-sectional schematic diagram of the collecting box and the rotating drum in the ampoule crushing device that can separate the residual liquid in the empty ampoule.

[0022] Figure 4 This is a schematic diagram of the structure of the rotating drum and driving member in an ampoule crushing device that can separate the residual liquid in an empty ampoule.

[0023] Figure 5 The diagram shows the structure of a crushing device in an ampoule crushing device capable of separating residual liquid in an empty ampoule.

[0024] In the figure: 1. Mounting frame; 2. Funnel; 3. First motor; 4. Crushing roller; 5. First gear set; 6. Collection box; 601. Liquid outlet; 7. Rotating drum; 701. Through hole; 8. Transmission shaft; 9. Second bevel gear set; 10. Drive shaft; 11. Second motor; 12. Measuring cup. DETAILED DESCRIPTION

[0025] Various exemplary embodiments, features, and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise indicated.

[0026] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.

[0027] In addition, numerous specific details are provided in the following specific examples to better illustrate the present application. Those skilled in the art will appreciate that the present application can be practiced without certain specific details. In some instances, methods, means, and components well known to those skilled in the art are not described in detail in order to highlight the main purpose of the present application.

[0028] See also Figures 1 to 5 In an embodiment of the present invention, an ampoule crushing device capable of separating residual liquid in an empty ampoule includes a mounting frame 1, a funnel 2, a collecting box 6, a crushing device, a centrifugal member and a driving member.

[0029] For details, please refer to Figure 1 、 Figure 3 and Figure 4 ,include;

[0030] A mounting frame 1 and a funnel 2 fixedly mounted on the mounting frame 1, wherein a crushing device is provided in the discharge end of the funnel 2, and further comprising a collection box 6 fixedly mounted on the mounting frame 1, wherein the collection box 6 is located below the discharge end;

[0031] A centrifugal element is provided in the collecting box 6 , and the centrifugal element is connected to a driving element provided on the mounting frame 1 to control the solid-liquid separation in the centrifugal element.

[0032] In detail, in this embodiment, the ampoule crushing device capable of separating the residual liquid in the empty ampoule described in the utility model is adopted. When in use, after the empty ampoule is put into the funnel 2, the crushing device and the driving member are started to work synchronously, so that the crushing device crushes the fallen empty ampoule, and the crushed fragments fall into the centrifugal member. The fragments and residual liquid in the centrifugal member are separated under the action of centrifugation, so that the residual liquid is thrown out of the centrifugal member and flows into the bottom of the collecting box 6 under the action of the collecting box 6 for collection, so as to achieve rapid separation of the fragments and residual liquid after the empty ampoule is crushed, and the residual liquid in the empty ampoule can be extracted for collection and the total liquid volume can be displayed.

[0033] As a further solution of this utility model, please refer to Figure 3 and Figure 5 The pulverizing device includes symmetrically arranged pulverizing rollers 4, the pulverizing rollers 4 are rotatably connected to the discharge end, and one of the pulverizing rollers 4 is driven to rotate by a first motor 3 fixedly mounted outside the discharge end;

[0034] The two crushing rollers 4 are rotationally connected via a first gear set 5 .

[0035] Preferably, the crushing roller 4 is provided with a toothed blade, which looks like a pineapple.

[0036] After the empty ampoule is put into the funnel 2, the first motor 3 and the second motor 11 are started to work synchronously. The output shaft of the first motor 3 is fixedly connected to one of the crushing rollers 4. Under the action of the first gear set 5, the two crushing rollers 4 rotate relative to each other, so that the toothed blades on the crushing rollers 4 squeeze the empty ampoule to meet the requirement of crushing the empty ampoule.

[0037] As a further solution of this utility model, please refer to Figure 4 The centrifugal element includes a drum 7 rotatably mounted on the collecting box 6 , and a plurality of through holes 701 are distributed along the circumference of the drum 7 .

[0038] Preferably, a gap is formed between the rotating drum 7 and the collecting box 6 for liquid to flow.

[0039] To elaborate, the fragments after the empty ampoule is crushed fall into the rotating drum 7 under the action of gravity. Driven by the driving member, the rotating drum 7 rotates relative to the collecting box 6. When the fragments rotate, they are subjected to centrifugal force, so that the residual liquid in the rotating drum 7 on the fragments is thrown out of the rotating drum 7 through the through hole 701, and is blocked by the inner wall of the collecting box 6 and gathers at the bottom of the collecting box 6, so as to achieve rapid separation of the fragments and residual liquid after the empty ampoule is crushed.

[0040] As a further solution of this utility model, please refer to Figure 4The driving member includes a transmission shaft 8 rotatably mounted on the mounting frame 1 , the transmission shaft 8 is arranged along the axial direction of the rotating drum 7 , the transmission shaft 8 passes through the bottom of the collecting box 6 and is fixedly connected to the rotating drum 7 ;

[0041] It also includes a drive shaft 10 rotatably mounted on the mounting frame 1 , the drive shaft 10 being rotatably connected to the transmission shaft 8 via a second bevel gear set 9 , and the drive shaft 10 being driven to rotate by a second motor 11 fixedly mounted on the mounting frame 1 .

[0042] While the first motor 3 is working, the second motor 11 is started to work synchronously. The output shaft of the second motor 11 is fixedly connected to the drive shaft 10, so that when the output shaft rotates, the drive shaft 10 is driven to rotate accordingly. Under the transmission action of the second bevel gear set 9, the transmission shaft 8 is driven to rotate. When the transmission shaft 8 rotates, the rotating drum 7 is driven to rotate synchronously to meet the rotation requirement of the rotating drum 7.

[0043] Preferably, a liquid outlet 601 is provided at an eccentric position on the bottom of the collecting box 6 , mainly to avoid interference with the transmission shaft 8 .

[0044] Preferably, the mounting frame 1 is detachably mounted with a measuring cup 12 , and the measuring cup 12 is aligned with the liquid outlet 601 .

[0045] Preferably, the measuring cup 12 is formed with scale.

[0046] The residual liquid in the collection box 6 is collected at the liquid outlet 601 under the action of gravity and falls into the measuring cup 12 to extract the residual liquid. The pharmacist can obtain the amount of residual liquid by reading the scale on the measuring cup 12, thereby reducing the risk of anesthetic management.

[0047] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0048] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An ampoule crushing device capable of separating residual liquid in an empty ampoule, comprising a mounting frame (1) and a funnel (2) fixedly mounted on the mounting frame (1), a crushing device being provided in the discharge end of the funnel (2), and a collecting box (6) fixedly mounted on the mounting frame (1), the collecting box (6) being located below the discharge end. It is characterized by: A centrifugal element is provided in the collecting box (6), and the centrifugal element is connected to a driving element provided on the mounting frame (1) to control the solid-liquid separation in the centrifugal element.

2. The ampoule crushing device capable of separating residual liquid in an empty ampoule according to claim 1, characterized in that: The pulverizing device comprises symmetrically arranged pulverizing rollers (4), the pulverizing rollers (4) being rotatably connected to the inner portion of the discharge end, and one of the pulverizing rollers (4) being driven to rotate by a first motor (3) fixedly mounted outside the discharge end; The two crushing rollers (4) are rotationally connected via a first gear set (5).

3. The ampoule crushing device capable of separating residual liquid in an empty ampoule according to claim 1, characterized in that: The centrifugal element comprises a rotating drum (7) rotatably mounted on the collecting box (6), and a plurality of through holes (701) are distributed along the circumference of the rotating drum (7).

4. The ampoule crushing device capable of separating residual liquid in an empty ampoule according to claim 3, characterized in that: A gap for liquid flow is formed between the rotating drum (7) and the collecting box (6).

5. The ampoule crushing device capable of separating residual liquid in an empty ampoule according to claim 3, characterized in that: The driving member comprises a transmission shaft (8) rotatably mounted on the mounting frame (1), the transmission shaft (8) being arranged along the axial direction of the rotating drum (7), the transmission shaft (8) passing through the bottom of the collecting box (6) and being fixedly connected to the rotating drum (7); The invention also includes a drive shaft (10) rotatably mounted on the mounting frame (1), wherein the drive shaft (10) is rotatably connected to the transmission shaft (8) via a second bevel gear set (9), and the drive shaft (10) is driven to rotate by a second motor (11) fixedly mounted on the mounting frame (1).

6. The ampoule crushing device capable of separating residual liquid in an empty ampoule according to claim 1, characterized in that: A liquid outlet (601) is provided at an eccentric position on the bottom of the collecting box (6).

7. The ampoule crushing device capable of separating residual liquid in an empty ampoule according to claim 6, characterized in that: The mounting frame (1) is detachably mounted with a measuring cup (12), and the measuring cup (12) is aligned with the liquid outlet (601).

8. The ampoule crushing device capable of separating residual liquid in an empty ampoule according to claim 7, characterized in that: The measuring cup (12) is provided with scales.