mirror holder

The design of the endoscope holder utilizes a grip and a ball joint structure to achieve stable clamping and position adjustment of the endoscope, solving the problem of inconvenient endoscope operation in minimally invasive surgery and improving operational stability and convenience.

CN224369983UActive Publication Date: 2026-06-19HEFEI WUYANG MEDICAL INSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI WUYANG MEDICAL INSTR CO LTD
Filing Date
2025-02-21
Publication Date
2026-06-19

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Abstract

The application relates to the technical field of medical instruments, in particular to a mirror supporting device, which comprises a holding handle, characterized in that the front end of the holding handle is provided with a clamping assembly, one end of the clamping assembly is open, the open position is adjusted through locking pieces, the non-open end of the clamping assembly is internally coupled with a universal ball, and the universal ball is provided with a through hole for inserting an endoscope along the diameter direction. The holding handle is connected with an external medical universal arm, the universal ball in the inner side of the clamping assembly of the front section of the holding handle is used for placing the endoscope, the position of the endoscope can be adjusted while the position is stable, the stability of the endoscope is realized, and the convenience during operation is improved.
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Description

Technical Field

[0001] This application relates to the technical field of medical devices, and in particular to endoscope adjusters. Background Technology

[0002] During minimally invasive and laparoscopic surgeries, endoscopes are used in addition to surgical instruments to observe the surgical site, as it is necessary to observe the surgical location. Medical staff using one tool in each hand for observation and operation presents certain inconveniences and can lead to decreased stability over prolonged periods. Even with assistants assisting in holding the endoscope, these problems persist. Therefore, this application provides an endoscope-holding device to address these issues. Utility Model Content

[0003] To address the inconvenience of holding existing laparoscopes, this application provides a laparoscope support device.

[0004] The endoscope holder provided in this application includes a grip, characterized in that: a clamping component is provided at the front end of the grip, one end of the clamping component is open, and the position of the opening is adjustable by a locking member, and a universal ball is coupled to the inner side of the non-open end of the clamping component, and the universal ball has a through hole for inserting an endoscope along the diameter direction.

[0005] By connecting the grip handle to an external medical universal arm and using the universal ball that slides inside the clamping component at the front of the grip handle to position the endoscope, the endoscope can be kept in a stable position while its position can be adjusted using the universal ball. This achieves stable endoscope positioning and improves the convenience of operation.

[0006] Preferably, the clamping assembly is a U-shaped folded section in top view, with one side of the open end of the folded section fixed to the grip handle, and the other side not in contact with the grip handle.

[0007] Preferably, an arc cavity is formed on the inner side of the non-open end of the folded section, and the universal ball is slidably embedded in the arc cavity.

[0008] Preferably, a threaded rod is provided through the two open ends of the folded section, with a knob threaded to one end of the threaded rod and an end block fixedly connected to the other end.

[0009] Preferably, the universal ball has several spaced notches arranged along the axis of the universal ball through hole, and each notch does not penetrate the universal ball.

[0010] Preferably, the end of the grip is provided with an anti-slip section.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] By connecting the grip handle to an external medical universal arm and using the universal ball that slides inside the folded section at the front of the grip handle to position the endoscope, the endoscope can be kept in a stable position while its position can be adjusted using the universal ball. This achieves stable endoscope positioning and improves the convenience of operation. Attached Figure Description

[0013] Figure 1 This is a top view of Embodiment 1 of this application;

[0014] Figure 2 This is a partial top sectional view of Embodiment 1 of this application;

[0015] Figure 3 This is a formal partial sectional view of Embodiment 1 of this application.

[0016] Explanation of reference numerals in the attached diagram: 1. Handle; 2. Ball joint; 21. Notch; 3. Fold-back section; 31. Arc cavity; 4. Threaded rod; 5. Knob; 6. Anti-slip section. Detailed Implementation

[0017] The following is in conjunction with the appendix Figure 1 - Figure 3 This application will be described in further detail.

[0018] Example 1:

[0019] Lens adjuster, see reference Figure 1 - Figure 3 The front end of the grip 1 is provided with a clamping component, and the end of the grip 1 is provided with an anti-slip section 6. The anti-slip section 6 is used to connect with an external medical universal arm, such as the universal arm structure disclosed in patent publication number CN114631901A, a multifunctional medical universal arm. The accessory adapter is replaced with one that can be clamped and fixed with the anti-slip section 6, and the universal arm is adjusted to a relatively suitable position. Then, further fine-tuning can be performed using the endoscope adjuster in this application.

[0020] The clamping assembly has an opening at one end, and the position of the opening is adjusted by a locking device. The clamping assembly is a U-shaped folded section 3 in top view. One side of the opening end of the folded section 3 is fixed to the grip handle 1, while the other side does not contact the grip handle 1. This structure allows one side of the folded section 3 to have a certain degree of free movement, thereby enabling adjustment of the diameter of the arc cavity 31.

[0021] An arc-shaped cavity 31 is formed on the inner side of the non-open end of the folded section 3, and the universal ball 2 is slidably embedded in the arc-shaped cavity 31. The universal ball 2 has a through hole along the diameter direction for inserting the endoscope. Several spaced notches 21 are formed on the universal ball 2 along the axis of the through hole. Each notch 21 does not penetrate the universal ball 2. There are two sets of notches 21, four in each set. The two sets are mirror images of each other, and the included angle between the notches 21 is 45°. The notches 21 give the universal ball 2 a certain range of elasticity, so that when it is clamped by the folded section, a certain pressure is applied to the outer wall of the inner endoscope rod, thereby further improving the clamping stability.

[0022] A threaded rod 4 is threaded through the two sections of the open end of the folding section 3. One end of the threaded rod 4 is threaded to a knob 5, and the other end is fixedly connected to an end block. The threaded rod 4 and the folding section 3 are fitted with a clearance. The inner side of the folding section 3 is a smooth through hole. The end block and the folding section 3 are limited and do not rotate radially. During rotation, the knob 5 achieves axial displacement through the thread action, thereby moving closer to or away from the outer wall of the folding section 3. When the knob 5 is close to the outer wall of the folding section 3, it will squeeze the gap between the folding sections 3, thereby reducing the diameter of the arc cavity 31, achieving clamping of the universal ball 2 and ensuring its stable position. When the knob 5 is away from the outer wall of the folding section 3, the folding section 3 will return to its original position under its own slight elastic force, thereby reducing the friction on the universal ball 2. At this time, the universal ball 2 can freely change its angle, thereby achieving convenient adjustment of the endoscope position.

[0023] The foregoing describes exemplary embodiments of the eyeglass adjuster provided by this disclosure with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.

Claims

1. A lens holder, including a handle (1), characterized in that: The front end of the grip (1) is provided with a clamping component. One end of the clamping component is open, and the position of the opening is adjusted by a locking component. A universal ball (2) is coupled to the inner side of the non-open end of the clamping component. The universal ball (2) has a through hole along the diameter direction for inserting an endoscope.

2. The mirror holder of claim 1, wherein: The clamping assembly is a U-shaped folded section (3) in top view. One side of the open end of the folded section (3) is fixed to the grip handle (1), and the other side does not contact the grip handle (1).

3. The mirror holder of claim 2, wherein: The non-open end of the folding section (3) has an arc cavity (31) inside, and the universal ball (2) is slidably embedded in the arc cavity (31).

4. The mirror holder of claim 3, wherein: A threaded rod (4) is provided between the two open ends of the folded section (3). One end of the threaded rod (4) is threaded to a knob (5), and the other end is fixedly connected to an end block.

5. The mirror holder of claim 3, wherein: The universal ball (2) has several spaced notches (21) arranged along the axis of the through hole of the universal ball (2), and each notch (21) does not penetrate the universal ball (2).

6. The mirror holder of claim 1, wherein: The end of the grip (1) is provided with an anti-slip section (6).