Device for quickly detaching and connecting optical array and human body

Abstract

The utility model discloses a device for quickly detaching and connecting an optical array and a human body, which is characterized in that a movable connecting seat of a bone needle connecting base can clamp or loosen a bone needle through a bone needle locking knob and a connecting and fixing plate and can be quickly and effectively connected with the bone needle, so that the quick installation and connection of the optical array are realized; and the bone needle locking knob is connected with the movable connecting seat through the movable clamping ring and the dovetail groove, so that the locking stability of the bone needle locking knob is ensured.

Description

Technical Field

[0001] The utility model relates to the field of electromechanical equipment, in particular to a device for quickly disassembling an optical array and connecting it to a human body. Background Art

[0002] In hip and knee surgeries, in order to establish a coordinate relationship between the human body and the equipment, an optical array needs to be installed on the human pelvis or tibia, and the anterior position of the human pelvis or tibia can be identified through NDI. In order to achieve this goal and to ensure that the optical array can be firmly fixed on the human body, two or three bone screws need to be driven into the pelvis or tibia, and then the fixing device is fixedly connected to the bone screws, and the optical array is installed on the fixing device to achieve the purpose of fixing the optical array on the human body. However, the optical array is not convenient to connect and install.

[0003] In summary, a device for quick-release connection between an optical array and a human body is needed to solve the deficiencies in the prior art. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a device for quick-release connection between an optical array and a human body, aiming to solve the above problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for quick-release connection between an optical array and a human body, comprising a bone needle connection base, a bracket connection base is arranged on one side of the bone needle connection base, an adjustment connecting rod is arranged between the bracket connection base and the bone needle connection base, one end of the adjustment connecting rod is fixedly connected to the bone needle connection base, and the other end of the adjustment connecting rod is connected to the bracket connection base, the bone needle connection base comprises a base shell, a connecting fixing plate and a movable connecting seat are arranged in the base shell, the connecting fixing plate is fixedly connected to the base shell, a bone needle locking knob is arranged on the base shell, the bone needle locking knob is movably connected to the movable connecting seat, the bone needle locking knob is fixedly connected to the base shell, and bone needle connection grooves are arranged on the connecting fixing plate and the movable connecting seat. The movable connecting seat of the bone needle connection base can clamp or release the bone needle through the bone needle locking knob and the connecting fixing plate, and can be quickly and effectively connected to the bone needle, so as to realize the quick installation connection of the optical array.

[0006] Optionally, a dovetail groove is provided on the movable connection seat, and an active clasp is provided on the bone needle locking knob, and the active clasp is arranged in the dovetail groove. The bone needle locking knob is connected to the movable connection seat through the active clasp and the dovetail groove to ensure the stability of the locking of the bone needle locking knob.

[0007] Optionally, the bracket connecting base includes a fixed bracket seat and a movable bracket seat, a bracket locking knob is provided on the fixed bracket seat, the bracket locking knob is fixedly connected to the fixed bracket seat, the bracket locking knob is movably connected to the movable bracket seat, and bracket docking grooves are provided on both the fixed bracket seat and the movable bracket seat.

[0008] Optionally, an optical array frame is arranged on the bracket connection base, and the optical array frame is arranged in the bracket docking groove.

[0009] Optionally, the optical array frame includes a reflective array fixing frame and a connecting support rod, the connecting support rod is fixedly connected to the reflective array fixing frame, and the connecting support rod is arranged in a bracket docking groove.

[0010] The reflective array fixing frame of the optical array frame is connected to the connecting support rod, the connecting support rod is installed in the bracket docking groove, and the movable bracket seat can clamp or loosen the connecting support rod through the bracket locking knob and the fixed bracket seat to achieve rapid installation, connection and disassembly of the optical array frame.

[0011] Optionally, the adjusting connecting rod includes a bracket adjusting seat, on which a bone needle adjusting seat for use with the bracket adjusting seat is arranged, and the bracket adjusting seat is engaged with the bone needle adjusting seat. By adjusting the bracket adjusting seat and the bone needle adjusting seat of the connecting rod, the relative position of the bone needle connecting base and the bracket connecting base can be adjusted to ensure the position accuracy of the optical array.

[0012] Beneficial effects of the utility model:

[0013] 1. In the utility model, the movable connection seat of the bone needle connection base can clamp or loosen the bone needle through the bone needle locking knob and the connection fixing plate, and can be quickly and effectively connected with the bone needle to achieve rapid installation and connection of the optical array. The bone needle locking knob is connected to the movable connection seat through a movable clamp ring and a dovetail groove to ensure the stability of the locking of the bone needle locking knob;

[0014] 2. In the utility model, the reflective array fixing frame of the optical array frame is connected to the connecting support rod, the connecting support rod is installed in the bracket docking groove, and the movable bracket seat can clamp or loosen the connecting support rod through the bracket locking knob and the fixed bracket seat, so as to realize the rapid installation, connection and disassembly of the optical array frame;

[0015] 3. In the utility model, the relative position of the bone needle connecting base and the bracket connecting base can be adjusted by adjusting the bracket adjusting seat and the bone needle adjusting seat of the connecting rod to ensure the position accuracy of the optical array. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 This is another three-dimensional structural schematic diagram of the utility model.

[0018] Figure 3 A schematic diagram of a cross-sectional structure of a bone needle connecting a base.

[0019] Figure 4 A schematic diagram of a cross-sectional structure of a bracket connected to a base.

[0020] In the figure: 1. Bone needle connecting base; 2. Bracket connecting base; 3. Adjustment rod; 4. Optical array frame; 11. Base shell; 12. Connecting fixing plate; 13. Active connecting seat; 14. Bone needle locking knob; 15. Active clamp; 16. Dovetail groove; 17. Bone needle docking groove; 21. Fixed bracket seat; 22. Active bracket seat; 23. Bracket locking knob; 24. Bracket docking groove; 31. Bracket adjustment seat; 32. Bone needle adjustment seat; 41. Reflective array fixing frame; 42. Connecting support rod. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] In conjunction with the instruction manual Figure 1 -Attached Figure 4 , explain this technical solution

[0023] like Figure 1 and Figure 2 As shown, a device for quickly connecting an optical array to a human body comprises a bone needle connecting base 1, a bracket connecting base 2 is arranged on one side of the bone needle connecting base 1, an adjusting connecting rod 3 is arranged between the bracket connecting base 2 and the bone needle connecting base 1, one end of the adjusting connecting rod 3 is fixedly connected to the bone needle connecting base 1, and the other end of the adjusting connecting rod 3 is fixedly connected to the bracket connecting base 2, the bone needle connecting base 1 comprises a base shell 11, a connecting fixing plate 12 and a movable connecting seat 13 are arranged in the base shell 11, the connecting fixing plate 12 is fixedly connected to the base shell 11, a bone needle locking knob 14 is arranged on the base shell 11, the bone needle locking knob 14 is movably connected to the movable connecting seat 13, the bone needle locking knob 14 is fixedly connected to the base shell 11, and bone needle connecting grooves 17 are arranged on the connecting fixing plate 12 and the movable connecting seat 13.

[0024] A dovetail groove 16 is arranged on the movable connecting seat 13, a movable snap ring 15 is arranged on the bone needle locking knob 14, and the movable snap ring 15 is arranged in the dovetail groove 16. The bracket connecting base 2 includes a fixed bracket seat 21 and a movable bracket seat 22. A bracket locking knob 23 is arranged on the fixed bracket seat 21, and the bracket locking knob 23 is fixedly connected to the fixed bracket seat 22. The bracket locking knob 23 is movably connected to the movable bracket seat 22. Bracket docking grooves 24 are arranged on both the fixed bracket seat 21 and the movable bracket seat 22.

[0025] An optical array frame 4 is arranged on the bracket connecting base 2, and the optical array frame 4 is arranged in the bracket docking groove 24. The optical array frame 4 includes a reflective array fixing frame 41 and a connecting support rod 42. The connecting support rod 42 is fixedly connected to the reflective array fixing frame 41, and the connecting support rod 42 is arranged in the bracket docking groove 24. The adjustment connecting rod 3 includes a bracket adjustment seat 31, and a bone needle adjustment seat 32 used in conjunction with the bracket adjustment seat 31 is arranged on the bracket adjustment seat 31, and the bracket adjustment seat 32 is engaged with the bone needle adjustment seat 31.

[0026] The working principle of the utility model is as follows: the movable connecting seat of the bone needle connecting base can clamp or loosen the bone needle through the bone needle locking knob and the connecting fixing plate, and can be quickly and effectively connected to the bone needle to achieve rapid installation and connection of the optical array. The bone needle locking knob is connected to the movable connecting seat through a movable clamping ring and a dovetail groove to ensure the stability of the locking of the bone needle locking knob.

[0027] The reflective array fixing frame of the optical array frame is connected to the connecting support rod, the connecting support rod is installed in the bracket docking groove, and the movable bracket seat can clamp or loosen the connecting support rod through the bracket locking knob and the fixed bracket seat to achieve rapid installation, connection and disassembly of the optical array frame.

[0028] By adjusting the support adjustment seat and the bone needle adjustment seat of the connecting rod, the relative position of the bone needle connecting base and the support connection base can be adjusted to ensure the position accuracy of the optical array.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for quick-release connection between an optical array and a human body, characterized in that: It includes a bone needle connecting base, a bracket connecting base is arranged on one side of the bone needle connecting base, an adjusting connecting rod is arranged between the bracket connecting base and the bone needle connecting base, one end of the adjusting connecting rod is fixedly connected to the bone needle connecting base, and the other end of the adjusting connecting rod is fixedly connected to the bracket connecting base, the bone needle connecting base includes a base shell, a connecting fixing plate and a movable connecting seat are arranged in the base shell, the connecting fixing plate is fixedly connected to the base shell, a bone needle locking knob is arranged on the base shell, the bone needle locking knob is movably connected to the movable connecting seat, the bone needle locking knob is fixedly connected to the base shell, and bone needle connecting grooves are arranged on the connecting fixing plate and the movable connecting seat.

2. The device for quick-release connection between an optical array and a human body according to claim 1, characterized in that: A dovetail groove is arranged on the movable connecting seat, and a movable snap ring is arranged on the bone needle locking knob, and the movable snap ring is arranged in the dovetail groove.

3. The device for quick-release connection between an optical array and a human body according to claim 1, characterized in that: The bracket connecting base includes a fixed bracket seat and a movable bracket seat, the fixed bracket seat is provided with a bracket locking knob, the bracket locking knob is fixedly connected to the fixed bracket seat, the bracket locking knob is movably connected to the movable bracket seat, and the fixed bracket seat and the movable bracket seat are both provided with bracket docking grooves.

4. The device for quick-release connection between an optical array and a human body according to claim 3, characterized in that: An optical array frame is arranged on the bracket connection base, and the optical array frame is arranged in the bracket docking groove.

5. The device for quick-release connection between an optical array and a human body according to claim 4, characterized in that: The optical array frame comprises a reflective array fixing frame and a connecting support rod, the connecting support rod is fixedly connected to the reflective array fixing frame, and the connecting support rod is arranged in a bracket docking groove.

6. The device for quick-release connection between an optical array and a human body according to claim 1, characterized in that: The adjusting connecting rod comprises a bracket adjusting seat, on which a bone needle adjusting seat for use with the bracket adjusting seat is arranged, and the bracket adjusting seat is engagedly connected with the bone needle adjusting seat.

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