Liquid collecting and separating device of medical planer

By designing a medical planer liquid collection separation device including flip filter plate and push plate, the problem of difficulty in separation of tissue liquid and tissue specimens after planing is solved, effective separation and collection of solids and liquids is achieved, and the efficiency of sample recovery is improved.

CN222534192UActive Publication Date: 2025-02-28南昌大学第一附属医院
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Patent Information

Application Number
CN202420373565.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-02-28
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

During the medical planing process, it is difficult to effectively separate the planed tissue specimens and tissue fluid, resulting in solid tissue specimens mixed into the tissue fluid, affecting subsequent sample recovery and analysis.

Method used

A medical planer liquid collection and separation device is designed, including a housing, a filter plate, a first collection box and a second collection box. The filter plate can be turned 180°, and combined with the push plate and the return spring to achieve separation and collection of solids and liquids.

Benefits of technology

The device can facilitate the collection of tissue fluid and tissue specimens separately, avoid the mixing of solids in the liquid, and improve the efficiency and accuracy of sample recovery.

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Abstract

The utility model discloses a liquid collecting and separating device of a medical planer, which comprises a shell, a liquid collecting and separating device, a liquid collecting and separating device and a liquid collecting and separating device, the filter plate is arranged in the shell and is used for separating liquid collected by the planer; the first collecting box is arranged at the bottom of the shell and used for collecting liquid; the second collecting box is arranged at the bottom of the shell, is adjacent to the first collecting box and is used for collecting solids; a feeding port is formed in the top of the shell, the filter plate can move in the shell, and when the filter plate is located above the second collecting box, the filter plate can be turned over by 180 degrees; the utility model has the advantage that the tissue fluid and the tissue specimen can be conveniently and respectively collected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, in particular to a liquid collecting and separating device for a medical planer. Background Art

[0002] In otolaryngology, neurosurgery, orthopedics or other surgical operations, a planer is required to plan the human bone tissue and (or) soft tissue. The medical planing handle is used to provide power for the planer, driving the planer to rotate at high speed to achieve the planing of human bone tissue and (or) soft tissue. After planing, the tissue specimen and tissue fluid are mixed together and need to be further separated. Since both the tissue specimen and tissue fluid need to be recovered, centrifugal separation is generally used. After centrifugation, the tissue specimen and tissue fluid are naturally stratified, but it is still inconvenient to control during collection, and solid tissue specimens are often mixed in the tissue fluid. Utility Model Content

[0003] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a liquid collecting and separating device for a medical planer.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a medical planer liquid collection and separation device, comprising: a shell, which is constructed to have a cavity for separation work; a filter plate, which is arranged in the shell and is used to separate the planer liquid collection; a first collection box, which is arranged at the bottom of the shell and is used to collect liquid; a second collection box, which is arranged at the bottom of the shell and is adjacent to the first collection box and is used to collect solids; a feed port is provided at the top of the shell, the filter plate can move in the shell, and when the filter plate is above the second collection box, the filter plate can be flipped 180°.

[0006] Furthermore, connecting shafts are respectively provided at both ends of the filter plate, and a first push block is provided at one end of the connecting shaft; a first movable groove for movement of the connecting shaft is provided on the side wall of the shell, and a mounting groove is provided at one end of the first movable groove, and the mounting groove is located on the side of the feed port.

[0007] Furthermore, a surrounding plate and a push plate are provided on the filter plate, and the surrounding plate and the push plate cooperate to seal the filter plate on all sides, and sliders are provided at both ends of the push plate, and a sliding groove for the slider to move is provided on the surrounding plate, and a first reset spring is provided on the slider.

[0008] Furthermore, a first through slot is provided on the side wall of the shell, a first push rod is passed through the first through slot, and a second push rod is rotatably connected to the first push rod.

[0009] Furthermore, a convex plate is provided on the inner wall of the shell, and the convex plate is located above the first collecting box.

[0010] Furthermore, a mounting block is provided in the shell, a mounting cavity is provided at the bottom of the mounting block, a movable rod is provided in the mounting cavity, a plurality of protruding rods are provided at the bottom of the movable rod, and the mounting block is located above the second collecting box.

[0011] Furthermore, a connecting rod is provided on the mounting block, a second through slot is provided on the top of the shell for the connecting rod to pass through, a limit plate is provided on the top of the connecting rod, a first return spring is provided on the mounting block, and one end of the first return spring is fixedly connected to the top of the shell.

[0012] Furthermore, a through cavity communicating with the installation cavity is provided on the connecting rod, a roller is provided in the installation cavity, and a protrusion is provided on the roller; a transmission wheel and a transmission rod are provided in the through cavity, the transmission wheel and the transmission rod are in transmission cooperation, and the transmission wheel and the roller form a transmission cooperation through a transmission belt.

[0013] Furthermore, a support plate is provided at the bottom of the through cavity, a gas spring is provided on the support plate, and the transmission rod rests on the gas spring.

[0014] Furthermore, a second movable groove is provided on the inner wall of the second through groove, a limit block is provided in the second movable groove, and the limit block is connected to the second movable groove through a first connecting spring; a third through groove corresponding to the limit block is provided on the connecting rod; a third movable groove is provided on the transmission rod, a second push block is provided in the third movable groove, and the second push block is connected to the third movable groove through a second connecting spring.

[0015] The utility model is beneficial in that it provides a medical planer liquid collecting and separating device which is convenient for collecting tissue fluid and tissue specimens respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0017] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0018] In the attached picture:

[0019] Figure 1 It is a structural schematic diagram of a liquid collecting and separating device for a medical planer in one embodiment of the utility model.

[0020] Figure 2 for Figure 1 A cross-sectional view of a medical shaver and liquid collection and separation device in the illustrated embodiment.

[0021] Figure 3 for Figure 2 Enlarged view of point A in .

[0022] The meanings of the reference numerals in the figures are as follows:

[0023] 101, housing; 101a, first movable groove; 101b, mounting groove; 102, first collecting box; 103, second collecting box; 104, first push block; 105, connecting rod; 105a, third through groove; 1051, limit plate; 106, transmission rod; 107, support block; 1071, support spring; 108, filter plate; 1081, enclosure plate; 109, push plate; 1091, second return spring; 110 , first push rod; 1101, second push rod; 111, convex plate; 112, mounting block; 113, movable rod; 1131, convex rod; 114, first return spring; 115, roller; 1151, convex block; 116, transmission wheel; 117, transmission belt; 119, support plate; 120, gas spring; 121, limit block; 1211, first connecting spring; 122, second push block; 1221, second connecting spring. DETAILED DESCRIPTION

[0024] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0025] It should also be noted that, for ease of description, only the parts related to the relevant utility model are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0026] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0027] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0028] The names of the messages or information exchanged between multiple devices in the embodiments of the present disclosure are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0029] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0030] like Figure 1-3 As shown, a medical shaver liquid collection and separation device includes a shell 101, a filter plate 108, a first collection box 102 and a second collection box 103; the shell 101 is constructed to have a cavity for separation work; the filter plate 108 is arranged in the shell 101 and is used to filter the shaver liquid; the first collection box 102 is arranged at the bottom of the shell 101 for collecting liquid; the second collection box 103 is arranged at the bottom of the shell 101 and is adjacent to the first collection box 102 for collecting solids; a feed port is provided on the top of the shell 101, and the feed port is above the first collection box 102, the filter plate 108 can move in the shell 101, and when the filter plate 108 is above the second collection box 103, the filter plate 108 can flip 180°.

[0031] Connecting shafts are fixedly provided at both ends of the filter plate 108, and a first push block 104 is fixedly provided at one end of the connecting shaft; a first movable groove 101a for horizontal movement of the connecting shaft is provided on the side wall of the shell 101, and one end of the first movable groove 101a is connected to a mounting groove 101b, which is located on one side of the feed port and vertically extends to the top of the shell and passes through the shell; a cover plate is provided on the top of the shell 101, and the cover plate is detachably connected to the shell 101 by snap-fitting, and the connecting shaft is installed in the first movable groove 101a through the mounting groove 101b, and when the cover plate is opened, the connecting shaft can be taken out from the first movable groove 101a along the mounting groove 101b, and the filter plate 108 is taken out from the top of the shell to be replaced.

[0032] The filter plate 108 is provided with a shroud 1081 and a push plate 109. The shroud 1081 is U-shaped and closes the three sides of the filter plate 108. The shroud 1081 is fixed to the filter plate 108. The push plate 109 is located at the U-shaped opening of the shroud 1081. The shroud 1081 and the push plate 109 cooperate to close the filter plate 108. The push plate 109 can slide relative to the filter plate 108. Specifically, sliders are fixedly provided at both ends of the push plate 109, a slide groove for the slider to move is provided on the shroud 1081, and a second reset spring 1091 is provided on the slider. A plurality of bristles are fixedly connected to the bottom of the push plate 109, so that the push plate 109 can push the solid in the filter hole of the filter plate to move when it moves.

[0033] A first through slot is provided on the side wall of the housing 101 . A first push rod 110 is passed through the first through slot. The first push rod 110 extends horizontally. A second push rod 1101 is rotatably connected to the first push rod 110 . The first push rod 110 is located at one side of the push plate 109 .

[0034] When the first push rod 110 is not in use, the second push rod 1101 is perpendicular to the first push rod 110, and the second push rod 1101 is attached to the side wall of the shell 101 to reduce the space occupied by the device; after the collected liquid enters from the feed port and is filtered through the filter plate 108, the second push rod 1101 is flipped over to push the first push rod 110, and the first push rod 110 pushes the push plate 109 to move, and the push plate 109 pushes the solid tissue on the filter plate 108 to move, so as to prevent the solid tissue from accumulating in one place and clogging the filter plate 108.

[0035] Furthermore, a convex plate 111 is fixedly provided on the inner wall of the shell 101, and the convex plate 111 is located above the first collecting box 102. The convex plate 111 provides support for the filter plate 108, fixes the filter plate 108 in a horizontal state, and prevents the filter plate 108 from flipping over during use.

[0036] A mounting block 112 is provided in the shell 101, and the mounting block 112 is located above the second collection box 103. A mounting cavity is provided at the bottom of the mounting block 112, and a movable rod 113 is provided in the mounting cavity. A plurality of protruding rods 1131 are fixedly provided at the bottom of the movable rod 113, and the movable rod can move in the mounting cavity and cannot escape from the mounting cavity.

[0037] A connecting rod 105 is fixedly provided on the mounting block 112, a second through slot is provided on the top of the shell 101 for the connecting rod 105 to pass through, a limiting plate 1051 is fixedly provided on the top of the connecting rod 105, a first return spring 114 is fixedly provided on the mounting block 112, and one end of the first return spring 114 is fixedly connected to the top of the shell 101.

[0038] A through cavity communicated with the installation cavity is provided on the connecting rod 105, and a roller 115 is provided in the installation cavity. 115 is rotatably connected with 112, and a protrusion 1151 is fixedly provided on the roller 115; a transmission wheel 116 and a transmission rod 106 are provided in the through cavity, 116 is rotatably connected with 105, the transmission wheel 116 and the transmission rod 106 are tangentially transmission-matched, and the transmission wheel 116 and the roller 115 form a transmission cooperation through a transmission belt 117; a support plate 119 is provided at the bottom of the through cavity, 119 is fixed with 105, a gas spring 120 is fixedly provided on the support plate 119, and the transmission rod 106 rests on the gas spring 120, and the gas spring 120 has a buffering function, that is, it can be slowly reset.

[0039] A second movable groove connected with the second through groove is provided on the shell, and a limit block 121 is provided in the second movable groove, and the limit block 121 is connected to the second movable groove through a first connecting spring 1211; a third through groove 105a corresponding to the limit block 121 is provided on the connecting rod 105; a third movable groove is provided on the transmission rod 106, and a second push block 122 is provided in the third movable groove, and the second push block 122 is connected to the third movable groove through a second connecting spring 1221; a guide groove connected with the third through groove is provided on the inner wall of the through cavity, and one end of the second push block 122 is an arc-shaped structure.

[0040] A groove is formed at one end of the first movable groove 101 a on one side of the second collecting box 103 , a supporting block 107 is disposed in the groove, and a supporting spring 1071 is fixedly disposed at the bottom of the supporting block 107 .

[0041] After the collected liquid is filtered, the first push block 104 is pushed along the first movable groove 101a, and the filter plate 108 moves from above the first collection box 102 to above the second collection box 103. At this time, the liquid has been collected in the first collection box 102; the filter plate 108 is removed from the convex plate 111, and the first push block 104 is rotated to make the filter plate 108 flip 180 degrees, with the top surface of the filter plate 108 facing downward. At this time, the connecting shaft is on the support block 107, and the solid on the filter plate 108 falls into the second collection box 103. Push the transmission rod 106 into the lower housing 101, the transmission rod 106 drives the connecting rod 105 to move into the housing 101, the mounting block 112 drops to the top of the filter plate 108, the limit block 121 is inserted into the third through slot, the second push block 122 is staggered from the third through slot, the transmission rod 106 is in the through cavity, and the mounting block 112 is fixed on the top of the filter plate 108; the gas spring 120 pushes the transmission rod 106 to move slowly upward, and the transmission rod 106 drives the transmission wheel 112 when it moves. 6 rotates, the transmission wheel 116 drives the roller 115 to rotate, the protrusion 1151 intermittently contacts the movable rod 113 to push the movable rod 113 to move, the protrusion 1131 abuts against the filter plate 108 to push the filter plate 108 to move, after the protrusion 1151 is staggered from the movable rod 113, the support spring 1071 pushes the support block 107 to move the filter plate 108 to reset upward, thereby generating vibration on the filter plate 108 to shake off the solid tissue on the filter plate 108, so as to remove the solid tissue on the filter plate 108. The solid tissue is collected in the second collecting box 103; the ability of the gas spring 120 to slowly reset is used to extend the vibration time of the filter plate 108, thereby increasing the vibration effect of the filter plate 108 and reducing the residue on the filter plate 108; when the second push block 122 moves to one side of the third through slot, the second push block 122 moves into the third through slot and pushes the limit block 121 out of the third through slot, and the first reset spring 114 forces the mounting block 112 to move upward, so that the mounting block 112 rises naturally.

[0042] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned utility model concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) to form a technical solution.

Claims

1. A medical planer liquid collection and separation device, characterized in that: include: A housing, configured to have a cavity for performing separation work; A filter plate, disposed in the housing, is used to separate liquid collected by the planer; A first collecting box, disposed at the bottom of the housing and used for collecting liquid; A second collecting box, disposed at the bottom of the housing and adjacent to the first collecting box, for collecting solids; A feed port is provided at the top of the shell, and the filter plate can move in the shell. When the filter plate is above the second collecting box, the filter plate can flip 180 degrees.

2. The medical shaver liquid collection and separation device according to claim 1, characterized in that: The filter plate has connecting shafts at both ends, one end of which is provided with a first push block; the shell side wall is provided with a first movable groove for the connecting shaft to move, one end of which is provided with a mounting groove, and the mounting groove is located on one side of the feed port.

3. The medical shaver liquid collection and separation device according to claim 1, characterized in that: The filter plate is provided with a surrounding plate and a push plate, the surrounding plate cooperates with the push plate to seal the filter plate on all sides, sliders are provided at both ends of the push plate, the surrounding plate is provided with a sliding groove for the slider to move, and the slider is provided with a first reset spring.

4. The medical shaver liquid collection and separation device according to claim 1, characterized in that: A first through slot is provided on the side wall of the shell, a first push rod is inserted into the first through slot, and a second push rod is rotatably connected to the first push rod.

5. The medical shaver liquid collection and separation device according to claim 1, characterized in that: A convex plate is provided on the inner wall of the shell, and the convex plate is located above the first collecting box.

6. The medical shaver liquid collection and separation device according to claim 1, characterized in that: A mounting block is arranged in the shell, a mounting cavity is arranged at the bottom of the mounting block, a movable rod is arranged in the mounting cavity, a plurality of protruding rods are arranged at the bottom of the movable rod, and the mounting block is located above the second collecting box.

7. The medical shaver liquid collection and separation device according to claim 6, characterized in that: The mounting block is provided with a connecting rod, the top of the shell is provided with a second through slot for the connecting rod to pass through, the top of the connecting rod is provided with a limiting plate, the mounting block is provided with a first return spring, and one end of the first return spring is fixedly connected to the top of the shell.

8. The medical shaver liquid collection and separation device according to claim 7, characterized in that: The connecting rod is provided with a through cavity communicated with the installation cavity, a rotating roller is provided in the installation cavity, and a protrusion is provided on the rotating roller; a transmission wheel and a transmission rod are provided in the through cavity, the transmission wheel is in transmission cooperation with the transmission rod, and the transmission wheel and the rotating roller form a transmission cooperation through a transmission belt.

9. The medical shaver liquid collection and separation device according to claim 8, characterized in that: A support plate is provided at the bottom of the through cavity, a gas spring is provided on the support plate, and the transmission rod abuts against the gas spring.

10. The medical shaver liquid collection and separation device according to claim 9, characterized in that: A second movable groove is provided on the inner wall of the second through groove, a limit block is provided in the second movable groove, and the limit block is connected to the second movable groove through a first connecting spring; a third through groove corresponding to the limit block is provided on the connecting rod; a third movable groove is provided on the transmission rod, a second push block is provided in the third movable groove, and the second push block is connected to the third movable groove through a second connecting spring.