Teaching aid support for laryngoscope demonstration operation

Abstract

The utility model relates to a teaching aid support for laryngoscope demonstration operation. The teaching aid support comprises a bottom platform; the in-vitro throat sample clamping device comprises a cup-shaped body, a cup ring clamp and an adjustable base, the cup-shaped body is used for containing and supporting the in-vitro throat sample, and the angle of the in-vitro throat sample in the cup-shaped body is adjusted by adjusting the adjustable base; the laryngoscope clamping device comprises a laryngoscope supporting tube, a clamping mechanism and a height and angle adjusting mechanism, the laryngoscope supporting tube is used for supporting the laryngoscope, one end of the clamping mechanism clamps the laryngoscope supporting tube, and the height and angle adjusting mechanism is used for adjusting the height and angle of the laryngoscope supporting tube connected with the front-back moving mechanism. The laryngoscope demonstration device is simple in structure, convenient to adjust and operate, convenient for instructing teachers to operate on site, and convenient for instructing teachers, assistants or other students to watch laryngoscope demonstration operations.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical demonstration teaching aid technical field, especially a teaching aid support of laryngoscope demonstration operation. BACKGROUND

[0002] Direct laryngoscopy is also called laryngeal direct mirror examination, which is to observe the laryngeal cavity with a direct laryngoscope, and can perform laryngeal surgery or other laryngeal treatment, so it has diagnostic and therapeutic effects.

[0003] In laryngoscope demonstration operation, the ex vivo pig larynx sample is usually used as a substitute, the ex vivo pig larynx sample is fixed on the teaching aid support, the laryngoscope is fixed and inserted into the pig larynx, and the demonstration can be started, and other instruments such as endoscopes can be installed on the laryngoscope during the demonstration process. The existing teaching aid support cannot conveniently adjust the height, angle and the like, and is inconvenient to use. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a teaching aid support for laryngoscope demonstration operation which is convenient to demonstrate and adjust.

[0005] To achieve the above purpose, the utility model provides a teaching aid support for laryngoscope demonstration operation, which has the following technical scheme:

[0006] The base platform comprises:

[0007] The ex vivo larynx sample clamping device comprises a cup body, a cup ring clamp and an adjustable base, the cup body is used for accommodating and holding the ex vivo larynx sample, one end of the cup ring clamp clamps the cup body, the other end of the cup ring clamp is connected with the adjustable base, the adjustable base is installed on the base platform, and the angle of the ex vivo larynx sample in the cup body is adjusted by adjusting the adjustable base.

[0008] The laryngoscope clamping device comprises a laryngoscope support pipe, a clamping mechanism and a height and angle adjusting mechanism, the laryngoscope support pipe is used for supporting the laryngoscope, one end of the clamping mechanism clamps the laryngoscope support pipe, the other end of the clamping mechanism is connected with the height and angle adjusting mechanism, the height and angle adjusting mechanism is used for adjusting the height and angle of the laryngoscope support pipe, and the height and angle adjusting mechanism is installed on the base platform.

[0009] Preferably, the cup ring clamp has a circular clamp and a first adjusting piece for adjusting the tightness of the circular clamp, the circular clamp is sleeved with the cup body, and the tightness of the circular clamp is adjusted through the first adjusting piece.

[0010] Preferably, the adjustable base has a first adjustable spherical pair connecting piece.

[0011] Preferably, the clamping mechanism includes a clamping part and a quick-connect structure. The clamping part is used to clamp the laryngoscope support tube, and the clamping part is mounted on the front and rear moving mechanism through the quick-connect structure.

[0012] Preferably, the quick-connect structure includes a male connector and a female connector, one of which is connected to the clamping part, and the other of which is connected to the height and angle adjustment mechanism. The female connector and the male connector are connected by a snap-fit ​​engagement.

[0013] Preferably, the laryngoscope clamping device includes a forward and backward moving mechanism, the other end of which is connected to the forward and backward moving mechanism. The forward and backward moving mechanism is used to adjust the distance between the laryngoscope support tube and the ex vivo laryngeal sample. The forward and backward moving mechanism is disposed on the height and angle adjustment mechanism and is an adjustable linear moving mechanism.

[0014] Preferably, the adjustable linear movement mechanism includes a first platform, a movable block, and a second adjustable member. The clamping mechanism is mounted on the movable block, and the movable block is movably mounted on the first platform via the second adjustable member. The movable block can move linearly along the first platform via the second adjustable member.

[0015] Preferably, the second adjustable member has two opposing adjustment knobs.

[0016] Preferably, the height and angle adjustment mechanism is a Z-shaped adjustment mechanism, which has a second platform, a connecting arm, a third platform, a first joint, and a second joint. The second platform is rotatably connected to the connecting arm via the first joint. By adjusting the first joint, the height and angle between the connecting arm and the third platform are adjusted. The connecting arm is rotatably connected to the third platform via the second joint. By adjusting the second joint, the height and angle between the connecting arm and the third platform are adjusted. The second platform, connecting arm, and third platform are arranged in a Z-shape.

[0017] Preferably, the height and angle adjustment mechanism includes a second adjustable spherical connector, which is disposed on the second platform.

[0018] This utility model provides a teaching aid stand for laryngoscopy demonstration surgery. It has a simple structure, is easy to adjust and operate, and is convenient for instructors to operate on-site. It also allows instructors, assistants, or other trainees to watch the laryngoscopy demonstration surgery. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the embodiments are briefly introduced below.

[0020] Figure 1 This is a schematic diagram of the first embodiment of the teaching aid support for laryngoscope demonstration surgery according to the present invention.

[0021] Figure 2 This is a schematic diagram of the Z-shaped adjustment mechanism raised in the first embodiment of the teaching aid support for laryngoscope demonstration surgery of this utility model.

[0022] Figure 3 This is a schematic diagram of the laryngoscope clamping device in the first embodiment of the teaching aid support for laryngoscope demonstration surgery of this utility model.

[0023] Figure 4 This is a schematic diagram of the first structure of the second embodiment of the teaching aid support for laryngoscope demonstration surgery of this utility model.

[0024] Figure 5 This is a second structural schematic diagram of a second embodiment of the teaching aid support for laryngoscope demonstration surgery according to the present invention. Detailed Implementation

[0025] To more clearly describe the technical content of this utility model, the following description is provided in conjunction with specific embodiments.

[0026] Example 1

[0027] like Figures 1 to 3 The image shows a first embodiment of the teaching aid support for laryngoscope demonstration surgery according to this utility model. The teaching aid support includes: a base platform 1, which can be made of perforated aluminum alloy plate; an isolated laryngeal specimen clamping device, including a cup-shaped body 2, a cup ring clamp 3, and an adjustable base 4. The cup-shaped body 2 is used to accommodate and support the isolated laryngeal specimen, typically a pig larynx. One end of the cup ring clamp 3 clamps the cup-shaped body 2, and the other end of the cup ring clamp 3 is connected to the adjustable base 4. The adjustable base 4 is mounted on the base platform 1, and the angle of the isolated laryngeal specimen in the cup-shaped body 2 is adjusted by adjusting the adjustable base 4; and a laryngoscope clamping device, including a laryngoscope support tube, a clamping mechanism 5, and a height and angle adjustment mechanism 6. The laryngoscope support tube supports the laryngoscope, and one end of the clamping mechanism 5 is connected to the height and angle adjustment mechanism 6. The height and angle adjustment mechanism 6 is used to adjust the height and angle of the laryngoscope support tube and is mounted on the base platform 1.

[0028] The cup ring clamp 3 has a circular clamp and a first adjusting member for adjusting the tightness of the circular clamp. The circular clamp is fitted onto the cup-shaped body 2, and the first adjusting member is used to tighten or loosen the circular clamp.

[0029] The adjustable base 4 has a first adjustable spherical connector. The spherical connector can be a conventional spherical connector to achieve rotation and angle adjustment between the two components. Typically, the spherical connector includes a sphere, a fixed block that houses the sphere, and a knob adjustment component. The position of the sphere in the fixed block is adjusted by the knob adjustment component to achieve rotation and angle adjustment between the two connected components.

[0030] The clamping mechanism 5 includes a clamping part and a quick-connect structure. The clamping part is used to clamp the laryngoscope support tube, and the clamping part is mounted on the front and rear moving mechanism through the quick-connect structure.

[0031] The quick-connect structure includes a male connector and a female connector. One of the male connector and the female connector is connected to the clamping part, and the other of the male connector and the female connector is connected to the height and angle adjustment mechanism 6. The male connector and the female connector are connected by a snap-fit ​​engagement. The female connector and the female connector may also have an automatic reset function. Specifically, the female connector has a button to control the movement of the locking pin inside the female connector, and the locking pin can be reset by a spring inside the female connector. The male connector has a slot with a snap-fit ​​profile that matches the female connector. After the male connector is inserted into the female connector, the locking pin locks into the slot of the male connector, achieving quick fixation. When the button is pressed again, the male connector can be pushed out to separate the male connector and the female connector, which is stable and quick.

[0032] like Figures 1 to 3 As shown, the height and angle adjustment mechanism 6 is a Z-shaped adjustment mechanism and a second adjustable spherical connector 7. The Z-shaped adjustment mechanism has a second platform, a connecting arm, a third platform, a first joint 9, and a second joint 10. The second adjustable spherical connector 7 is disposed on the second platform. The second platform is rotatably connected to the connecting arm through the first joint 9. By adjusting the first joint 9, the height and angle between the connecting arm and the second platform are adjusted. The connecting arm is rotatably connected to the third platform through the second joint 10. By adjusting the second joint 10, the height and angle between the connecting arm and the third platform are adjusted. The second platform, the connecting arm, and the third platform are arranged in a Z-shape.

[0033] Locking and unlocking are achieved through the control of two movable joints. A hex wrench can be attached to the inside of the base platform and secured magnetically. The tightness of the two joints can be adjusted as needed. The second adjustable spherical connector 7 can use a conventional spherical connector.

[0034] Example 2

[0035] like Figures 4 to 5 The image shows a second embodiment of the teaching aid support for laryngoscope demonstration surgery according to this utility model. The main difference between this second embodiment and the first embodiment is that the laryngoscope clamping device includes a front-to-back moving mechanism 11, which is an adjustable linear moving mechanism. Specifically, the adjustable linear moving mechanism includes a first platform, a movable block, and a second adjustable member 12. The clamping mechanism is mounted on the movable block, and the movable block is movably mounted on the first platform via the second adjustable member 12. The movable block can move linearly along the first platform via the second adjustable member 12. The second adjustable member has two opposing adjustment knobs. In this second embodiment, the Z-shaped adjustment mechanism does not have a second adjustable spherical connector. When using the teaching aid support for laryngoscope demonstration surgery according to this utility model, the pig's larynx is fixed to the cup-shaped body, the laryngoscope support tube is fixed and inserted into the pig's larynx, and the relative positions of the pig's larynx and laryngoscope are adjusted by adjusting the adjustable base, the front-to-back moving mechanism, and the height and angle adjustment mechanism, and the demonstration can then begin.

[0036] This utility model provides a teaching aid stand for laryngoscopy demonstration surgery. It has a simple structure, is easy to adjust and operate, and is convenient for instructors to operate on-site. It also allows instructors, assistants, or other trainees to watch the laryngoscopy demonstration surgery.

[0037] In this specification, the present invention has been described with reference to specific embodiments thereof. However, it will be apparent that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, the specification and drawings should be considered illustrative rather than restrictive.

Claims

1. A teaching aid stand for demonstrating laryngoscope surgery, characterized in that, include: Base platform; An isolated throat specimen clamping device includes a cup-shaped body, a cup ring clamp, and an adjustable base. The cup-shaped body is used to accommodate and lift the isolated throat specimen. One end of the cup ring clamp clamps the cup-shaped body, and the other end of the cup ring clamp is connected to the adjustable base. The adjustable base is installed on the base platform, and the angle of the isolated throat specimen in the cup-shaped body is adjusted by adjusting the adjustable base. A laryngoscope clamping device includes a laryngoscope support tube, a clamping mechanism, and a height and angle adjustment mechanism. The laryngoscope support tube is used to support the laryngoscope. One end of the clamping mechanism clamps the laryngoscope support tube, and the other end of the clamping mechanism is connected to the height and angle adjustment mechanism. The height and angle adjustment mechanism is used to adjust the height and angle of the laryngoscope support tube and is mounted on the base platform.

2. The teaching aid frame for demonstrating laryngoscope surgery according to claim 1, characterized in that, The cup ring clamp has a circular clamp and a first adjusting member that can adjust the tightness of the circular clamp. The circular clamp is fitted onto the cup-shaped body, and the circular clamp is tightened or loosened by the first adjusting member.

3. The teaching aid frame for demonstrating laryngoscope surgery according to claim 1, characterized in that, The adjustable base has a first adjustable spherical connector.

4. The teaching aid frame for demonstrating laryngoscope surgery according to claim 1, characterized in that, The clamping mechanism includes a clamping part and a quick-connect structure. The clamping part is used to clamp the laryngoscope support tube, and the clamping part is mounted on the front and rear moving mechanism through the quick-connect structure.

5. The teaching aid frame for laryngoscopic demonstration surgery according to claim 4, characterized in that, The quick-connect structure includes a male connector and a female connector. One of the male connector and the female connector is connected to the clamping part, and the other of the male connector and the female connector is connected to the height and angle adjustment mechanism. The female connector and the male connector are connected by a snap-fit ​​engagement.

6. The teaching aid frame for demonstrating laryngoscope surgery according to claim 1, characterized in that, The laryngoscope clamping device includes a forward and backward moving mechanism. The other end of the clamping mechanism is connected to the forward and backward moving mechanism. The forward and backward moving mechanism is used to adjust the distance between the laryngoscope support tube and the ex vivo laryngeal sample. The forward and backward moving mechanism is set on the height and angle adjustment mechanism. The forward and backward moving mechanism is an adjustable linear moving mechanism.

7. The teaching aid frame for demonstrating laryngoscope surgery according to claim 6, characterized in that, The adjustable linear movement mechanism includes a first platform, a movable block, and a second adjustable member. The clamping mechanism is mounted on the movable block, and the movable block is movably mounted on the first platform via the second adjustable member. The movable block can move linearly along the first platform via the second adjustable member.

8. The teaching aid frame for demonstrating laryngoscope surgery according to claim 7, characterized in that, The second adjustable element has two opposing adjustment knobs.

9. The teaching aid frame for demonstrating laryngoscope surgery according to claim 1, characterized in that, The height and angle adjustment mechanism is a Z-shaped adjustment mechanism, which has a second platform, a connecting arm, a third platform, a first joint, and a second joint. The second platform is rotatably connected to the connecting arm through the first joint. By adjusting the first joint, the height and angle between the connecting arm and the third platform are adjusted. The connecting arm is rotatably connected to the third platform through the second joint. By adjusting the second joint, the height and angle between the connecting arm and the third platform are adjusted. The second platform, connecting arm, and third platform are arranged in a Z-shape.

10. The teaching aid frame for demonstrating laryngoscope surgery according to claim 9, characterized in that, The height and angle adjustment mechanism includes a second adjustable spherical connector, which is disposed on the second platform.

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