Adjusting device for assembling medical equipment

By designing adjustment devices for the Z-axis, X-axis, Y-axis, and R-axis mounting bases, precise adjustment of the medical equipment in four directions was achieved, solving the problem of insufficient adjustment precision in existing devices and improving assembly accuracy and efficiency.

CN223643195UActive Publication Date: 2025-12-09HENAN TUOREN MEDICAL DEVICE GRP
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202423243167.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing medical equipment assembly and adjustment devices can only achieve single or bidirectional adjustment, which cannot meet the needs of multiple adjustment parameters, especially the adjustment requirements of cylindrical laser lights, resulting in poor assembly accuracy and consistency.

Method used

An adjustment device including Z-axis, X-axis, Y-axis and R-axis fixed seats was designed. Four-way adjustment is achieved by micrometer and locking device. Combined with R-axis rotation adjustment block and clamping arm device, the equipment can be precisely adjusted in the four directions of X, Y, Z and R.

Benefits of technology

It improves the adjustment precision and consistency of medical equipment assembly, saves installation space, and enhances adjustment efficiency through a combination of coarse and fine adjustments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223643195U_ABST
    Figure CN223643195U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjusting device for assembling medical equipment, which comprises a Z-axis fixing seat, an X-axis fixing seat capable of moving along the Z-axis direction is arranged on the Z-axis fixing seat, a Y-axis fixing seat capable of moving along the X-axis direction is arranged on the X-axis fixing seat, and an R-axis fixing seat capable of moving along the Y-axis direction is arranged on the Y-axis fixing seat. A fixing block used for installing medical equipment to be assembled is rotationally arranged on the R-axis fixing base. The device has the advantages that when the device is assembled, the relative positions of all components of the device can be manually and slightly adjusted in the X-axis direction, the Y-axis direction, the Z-axis direction and the R-axis direction, and the problems that the relative perpendicularity deviation is large due to manual adjustment and the like are solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medical equipment's assembly debugging, especially relates to a kind of adjusting device for medical equipment assembly. BACKGROUND

[0002] With the continuous progress of science and technology and the continuous popularity of minimally invasive surgery, in order to minimize the pain to the patient, the precision required for surgery is also higher and higher. In order to ensure the precision of surgery, the skill, experience and advanced degree of medical equipment of the doctor are indispensable. In particular, the puncture needle, the one-character laser lamp, the ultrasonic generator and other parts of the precision medical equipment used for surgery also need to meet certain installation precision when assembled and shipped.

[0003] When assembling medical equipment, multiple parts need to be assembled together. Currently, manual assembly is mainly used, and the precision of assembly is mainly guaranteed by the working experience of workers, which has poor consistency. And the existing adjusting device can only adjust the installation equipment in one direction or two directions, and has no effect on the equipment with multiple adjusting parameters.

[0004] The patent with publication number "CN207610697U" discloses a "laser lamp horizontal correction device", but the device can only adjust the laser lamp in one direction.

[0005] The patent with publication number "CN209262974U" discloses a "laser lamp adjusting frame", but the adjusting direction of the device is limited to X and Z axes, and cannot meet the adjusting requirements of the one-character laser lamp with a cylindrical shape. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide an adjusting device for medical equipment assembly, which can not only adjust the installation position from X, Y and Z directions, but also can be rotated and adjusted.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] An adjusting device for medical equipment assembly, comprising a Z-axis fixed seat, an X-axis fixed seat movably arranged on the Z-axis fixed seat in the Z-axis direction, a Y-axis fixed seat movably arranged on the X-axis fixed seat in the X-axis direction, an R-axis fixed seat movably arranged on the Y-axis fixed seat in the Y-axis direction, and a fixed block for installing the medical equipment to be assembled rotatably arranged on the R-axis fixed seat.

[0009] Preferably, the Z-axis fixed seat is provided with a Z-axis feeding device, the X-axis fixed seat is provided with a first contact piece which can be pushed by the Z-axis feeding device, and the X-axis fixed seat is further provided with a Z-axis locking device for locking the X-axis fixed seat on the Z-axis fixed seat.

[0010] Preferably, the Y-axis mounting base includes a first Y-axis mounting base and a second Y-axis mounting base that are fixedly connected. The X-axis mounting base is provided with an X-axis feed device. The first Y-axis mounting base is provided with a second contact piece that can be pushed by the X-axis feed device. The first Y-axis mounting base is also provided with an X-axis locking device that locks it onto the X-axis mounting base.

[0011] Preferably, the R-axis fixing seat includes a first R-axis fixing seat and a second R-axis fixing seat fixedly connected. The second R-axis fixing seat is provided with a Y-axis feed device and a rotation adjustment block that cooperates with it to push the first R-axis fixing seat to move along the Y-axis direction.

[0012] Preferably, the first fixed seat of the R-axis is provided with a Y-axis locking device that locks it onto the second fixed seat of the Y-axis.

[0013] Preferably, an R-axis rotating connecting block is provided inside the second fixed seat of the R-axis, and an R-axis adjusting turntable for driving its rotation is connected inside the R-axis rotating connecting block.

[0014] Preferably, the R-axis adjustment turntable includes an R-axis coarse adjustment turntable, an R-axis fine adjustment turntable, and an R-axis connecting device that can connect the two into one unit, and the fixing block is disposed on the R-axis coarse adjustment turntable.

[0015] Preferably, the R-axis fine-tuning turntable is provided with a protrusion, and the second R-axis fixed seat is provided with an R-axis feed device that can push the protrusion and an R-axis locking device that can lock the protrusion.

[0016] Preferably, the clamping arm device includes a hinged short fixed clamping arm and a long fixed clamping arm, wherein the long fixed clamping arm is connected to a fixing block.

[0017] Preferably, the clamping arm device further includes a handle rocker arm and a connecting rod, the end of the handle rocker arm being hinged to the long fixed clamping arm, and the two ends of the connecting rod being hinged to the short fixed clamping arm and the handle rocker arm, respectively.

[0018] The beneficial effects of this utility model are as follows:

[0019] 1. When assembling the equipment, this utility model allows for manual fine-tuning of the relative positions of the various components of the equipment in four directions: X-axis, Y-axis, Z-axis, and R-axis, thus solving problems such as large deviations in relative verticality caused by manual adjustment.

[0020] 2. The adjustment fixture of this utility model uses a micrometer for knob adjustment, which greatly improves the adjustment accuracy compared with traditional adjustment devices and effectively ensures its performance.

[0021] 3. When adjusting the Y-axis direction, this utility model uses the rotation of the rotating adjustment block to push the R-axis fixed seat to move along the Y-axis direction, which avoids interference with the drive devices in the X-axis and Z-axis directions and also saves the installation space of the equipment.

[0022] 4. The tooling of this utility model is also provided with guide rails for the movement of the X-axis fixed seat, Y-axis fixed seat and R-axis fixed seat, so that the movement process is more stable and the adjustment accuracy is guaranteed.

[0023] 5. The R-axis adjustment dial of this utility model includes two parts: coarse adjustment and fine adjustment. The combination of the two can greatly improve the adjustment efficiency. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 A schematic diagram of the Z-axis fixed seat, the X-axis fixed seat, and the first Y-axis fixed seat;

[0026] Figure 3 A structural schematic diagram of the Z-axis fixed seat, X-axis fixed seat, and Y-axis first fixed seat from another angle;

[0027] Figure 4 Schematic diagrams of the Z-axis and X-axis mounting brackets;

[0028] Figure 5 A schematic diagram of the Z-axis and X-axis mounting brackets from another angle;

[0029] Figure 6 This is a schematic diagram of the Z-axis mounting bracket;

[0030] Figure 7 This is a schematic diagram of the structure of the first fixed seat on the Y-axis;

[0031] Figure 8 This is a schematic diagram of the structure of the second fixing seat for the Y-axis and the first fixing seat for the R-axis.

[0032] Figure 9 This is a schematic diagram of the structure of the second fixed seat for the Y-axis;

[0033] Figure 10 This is a schematic diagram of the structure of the first fixed seat of the R-axis;

[0034] Figure 11 This is a structural schematic diagram of the second fixed seat of the R-axis and its components.

[0035] Figure 12 A structural schematic diagram of the second fixed seat of the R-axis and its components from another angle;

[0036] Figure 13 for Figure 11 A sectional view;

[0037] Figure 14 This is a schematic diagram of the clamping arm device in this invention;

[0038] Figure 15 This is a schematic diagram of the structure of the clamping arm device that hides the handle rocker arm in this invention.

[0039] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. Detailed Implementation

[0040] The present invention will now be further described with reference to the accompanying drawings.

[0041] Example 1

[0042] like Figure 1 — Figure 8 As shown, an adjustment device for assembling medical equipment includes a Z-axis fixing seat 10, a Z-axis guide rail 102, an X-axis fixing seat 11 (a slide rail within the X-axis fixing seat 11 that mates with the Z-axis guide rail 102 is not shown) that is movable along the Z-axis guide rail 102 (i.e., the Z-axis direction) on the Z-axis fixing seat 10, an X-axis fixing seat 11 with an X-axis guide rail 112, a Y-axis fixing seat that is movable along the X-axis guide rail 112 (i.e., the X-axis direction) on the X-axis fixing seat 11, and an R-axis fixing seat that is movable along the Y-axis direction on the Y-axis fixing seat. In this embodiment, the X, Y, and Z axes are a conventional three-coordinate system, and the three axes are perpendicular to each other in three-dimensional space. The rotation direction of the fixing block 21 on the R-axis fixing seat is a rotation with the extension direction of the Y-axis as its axis of rotation.

[0043] A Z-axis fixing sleeve 101 is provided on the Z-axis fixing seat 10, and a Z-axis feed device 45 is provided inside the Z-axis fixing sleeve 101. In this embodiment, the Z-axis feed device 45 uses a micrometer, which has the advantages of convenient adjustment and high precision. A first contact piece 104 that can be pushed by the Z-axis feed device 45 is provided on the X-axis fixing seat 11. When the Z-axis feed device 45 is rotated, the first contact piece 104 will be pushed upward, thereby driving the X-axis fixing seat 11 to move upward. When it is necessary to move downward, the Z-axis feed device 45 can be reversed first to make room for downward movement, and then the X-axis fixing seat can be pressed down. In some embodiments, a return spring can also be installed between the Z-axis feed device 45 and the first contact piece 104, so that the spring force can make it reset itself after the Z-axis feed device 45 is reversed. The X-axis mounting base 11 is also equipped with a Z-axis locking device 48, which is a screw. A through threaded hole is provided in the X-axis mounting base 11, through which the Z-axis locking device 48 can pass and abut against the Z-axis guide rail 102. After adjusting the X-axis mounting base 11 to a suitable position, tightening the Z-axis locking device 48 will lock the X-axis mounting base 11 onto the Z-axis mounting base 10, preventing accidental shaking. The Z-axis mounting base 10 is also equipped with a Z-axis guide plate 103, which has a guide groove. The size of the guide groove is slightly larger than the diameter of the threaded portion of the Z-axis locking device 48. This guide groove can limit the vertical movement of the X-axis mounting base 11, preventing excessive movement that could cause the X-axis mounting base 11 to detach from the Z-axis mounting base 10.

[0044] The Y-axis mounting base includes a first Y-axis mounting base 13 and a second Y-axis mounting base 14 fixedly connected. An X-axis feed device 12 is mounted on the X-axis mounting base 11. A second contact piece 131, which can be pushed by the X-axis feed device 12, is mounted on the first Y-axis mounting base 13. An X-axis locking device 44 is also mounted on the first Y-axis mounting base 13 to lock it onto the X-axis mounting base 11. An X-axis guide rail 112 is also mounted on the X-axis mounting base 11. The first Y-axis mounting base 13 has an X-axis slide 132 that mates with the X-axis guide rail 112, allowing it to move smoothly along the X-axis direction. An X-axis guide piece 113, which mates with the X-axis locking device 44, is mounted at the bottom of the X-axis mounting base 11. The specific structure and usage of the X-axis feed device 12, X-axis guide piece 113, and X-axis locking device 44 are similar to those of the Z-axis feed device 45, Z-axis guide piece 103, and Z-axis locking device 48 described above, and will not be detailed further in this embodiment.

[0045] like Figure 8 — Figure 11As shown, the R-axis mounting base includes a first R-axis mounting base 15 and a second R-axis mounting base 16 fixedly connected. The second R-axis mounting base 14 is equipped with a Y-axis feed device 43 and a rotation adjustment block 141. The first R-axis mounting base 15 is equipped with a push block 151. The Y-axis feed device 43 is a micrometer; when rotating, it can push the rotation adjustment block 141 to rotate, thereby pushing the push block 151 and the first R-axis mounting base 15 to move along the Y-axis direction. The second R-axis mounting base 14 is also equipped with a Y-axis guide rail 142 and a Y-axis guide plate 143. The first R-axis mounting base 15 is equipped with a Y-axis slide rail 152 that cooperates with the Y-axis guide rail 142 and a Y-axis locking device 42 that cooperates with the Y-axis guide plate 143. Its specific structure and usage are similar to those of the Z-axis feed device 45, Z-axis guide plate 103, and Z-axis locking device 48 described above, and will not be detailed in this embodiment.

[0046] like Figure 11 — Figure 13 As shown, an R-axis rotating connecting block 18 is provided inside the second fixed seat 16 of the R-axis, and an R-axis adjusting turntable that drives its rotation is connected inside the R-axis rotating connecting block 18.

[0047] The R-axis adjustment turntable includes an R-axis coarse adjustment turntable 20, an R-axis fine adjustment turntable 19, and an R-axis connecting device 39 that connects the two into one unit. A fixing block 21 is set on the R-axis coarse adjustment turntable 20, and an R-axis rotating connecting block 18 acts like a bearing, allowing the R-axis coarse adjustment turntable 20 to rotate around it. The side wall of the R-axis coarse adjustment turntable 20 is also provided with a coarse adjustment turntable handle 201. Rotating the coarse adjustment turntable handle 201 will rotate the R-axis coarse adjustment turntable 20. The R-axis fine adjustment turntable 19 has a threaded hole, and the R-axis connecting device 39 is a screw that matches the threaded hole. After coarse adjustment is completed, rotating the R-axis connecting device 39 to make it abut against the surface of the R-axis coarse adjustment turntable 20 will connect the R-axis coarse adjustment turntable 20 and the R-axis fine adjustment turntable 19 into one unit (when the R-axis fine adjustment turntable 19 is rotated, the R-axis coarse adjustment turntable 20 will rotate accordingly).

[0048] The R-axis fine-tuning turntable 19 has a protrusion 191. The R-axis second fixed seat 16 has an R-axis feed device 17 that can push the protrusion 191 and an R-axis locking device 49 that can lock the protrusion 191. The R-axis feed device 17 is a micrometer. When it rotates, it pushes the protrusion 191 to move, thereby driving the R-axis fine-tuning turntable 19, the R-axis coarse-tuning turntable 20, and the fixed block 21 to rotate. To reset, first rotate the R-axis feed device 17 in the opposite direction to make room, and then move the protrusion 191 in the opposite direction. The main body of the R-axis locking device 49 is a bolt. By rotating the bolt, its end will move back and forth. When its end moves to abut against the locking protrusion 191, it locks it. At this time, rotating the R-axis feed device 17 will not push the locking protrusion 191 (it can be understood that the R-axis feed device 17 cannot rotate at this time). A scale 41 is also provided on the side wall of the second fixed seat 16 of the R-axis. The coarse adjustment turntable 20 of the R-axis is provided with scale lines that match the scale 41. When rotating, its rotation angle can be finely adjusted.

[0049] like Figure 14 — Figure 15 As shown, the clamping arm device includes a hinged short fixed clamping arm 35 and a long fixed clamping arm 36. The end of the long fixed clamping arm 36 is cut with a fixing plane 52. After it is inserted into the fixing block 21, it can be fixed by screwing in the set screw.

[0050] The clamping arm device also includes a handle rocker arm 29 and a connecting rod 30. A connecting rod fixing seat 34 is provided on the short fixed clamping arm 35, and a rocker arm fixing seat 37 is provided on the long fixed clamping arm 36. The end of the handle rocker arm 29 is hinged to the rocker arm fixing seat 37, and the two ends of the connecting rod 30 are respectively hinged to the connecting rod fixing seat 34 and the handle rocker arm 29.

[0051] When the handle 29 is rotated, the short fixed clamping arm 35 and the long fixed clamping arm 36 open to allow the equipment to be assembled to be placed in. When the handle 29 is rotated in the opposite direction and rotated to the self-locking clamping position (this self-locking is a feature of the four-axis linkage itself, which will not be described in detail in this embodiment, but can be understood as the handle 29 being locked by default at this time, and will not be accidentally opened when the handle 29 is not moved by external force), the short fixed clamping arm 35 and the long fixed clamping arm 36 can clamp the equipment.

[0052] In use, this utility model can clamp the components of the medical device to be assembled using the short fixed clamping arm 35 and the long fixed clamping arm 36. Then, the fixed block 21 can be pushed to move in the X, Y, and Z axis directions or rotate around the R axis, thereby enabling it to cooperate with another component of the medical device to be assembled and improving the assembly accuracy.

[0053] The above embodiments are not intended to limit the shape, material, structure, etc. of this utility model in any way. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model shall fall within the protection scope of this utility model.

[0054] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and to simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0055] If the terms "first" or "second" are used in this document to define the components, those skilled in the art should know that the use of "first" or "second" is merely for the convenience of describing this utility model and simplifying the description, and unless otherwise stated, the above terms have no special meaning.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features. However, these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An adjustment device for assembling medical devices, characterized in that: It includes a Z-axis fixing seat, an X-axis fixing seat that can move along the Z-axis direction, a Y-axis fixing seat that can move along the X-axis direction, an R-axis fixing seat that can move along the Y-axis direction, and a fixing block that can be rotatably mounted on the R-axis fixing seat. The fixing block contains a clamping arm device for mounting the medical device to be assembled.

2. The adjustment device for assembling medical devices according to claim 1, characterized in that, The Z-axis mounting base is provided with a Z-axis feed device, the X-axis mounting base is provided with a first contact piece that can be pushed by the Z-axis feed device, and the X-axis mounting base is also provided with a Z-axis locking device that locks it onto the Z-axis mounting base.

3. The adjustment device for assembling medical devices according to claim 1, characterized in that, The Y-axis mounting base includes a first Y-axis mounting base and a second Y-axis mounting base that are fixedly connected. The X-axis mounting base is provided with an X-axis feed device. The first Y-axis mounting base is provided with a second contact piece that can be pushed by the X-axis feed device. The first Y-axis mounting base is also provided with an X-axis locking device that locks it onto the X-axis mounting base.

4. The adjustment device for assembling medical devices according to claim 3, characterized in that, The R-axis mounting base includes a first R-axis mounting base and a second R-axis mounting base that are fixedly connected. The second R-axis mounting base is provided with a Y-axis feed device and a rotating adjustment block that cooperates with it to push the first R-axis mounting base to move along the Y-axis direction.

5. The adjustment device for assembling medical devices according to claim 4, characterized in that, The first fixed seat of the R-axis is provided with a Y-axis locking device that locks it onto the second fixed seat of the Y-axis.

6. The adjustment device for assembling medical devices according to claim 4, characterized in that, The second fixed seat of the R-axis is provided with an R-axis rotating connecting block, and an R-axis adjusting turntable that drives its rotation is connected inside the R-axis rotating connecting block.

7. An adjustment device for assembling medical devices according to claim 6, characterized in that, The R-axis adjustment turntable includes an R-axis coarse adjustment turntable, an R-axis fine adjustment turntable, and an R-axis connecting device that can connect the two into one unit. The fixing block is set on the R-axis coarse adjustment turntable.

8. The adjustment device for assembling medical devices according to claim 7, characterized in that, The R-axis fine-tuning turntable is provided with a protrusion, and the second R-axis fixed seat is provided with an R-axis feed device that can push the protrusion and an R-axis locking device that can lock the protrusion.

9. An adjustment device for assembling medical devices according to claim 1, characterized in that, The clamping arm device includes a hinged short fixed clamping arm and a long fixed clamping arm, the long fixed clamping arm being connected to a fixing block.

10. An adjustment device for assembling medical devices according to claim 9, characterized in that, The clamping arm device also includes a handle rocker arm and a connecting rod. The end of the handle rocker arm is hinged to the long fixed clamping arm, and the two ends of the connecting rod are respectively hinged to the short fixed clamping arm and the handle rocker arm.

Citation Information

Patent Citations

  • Laser lamp horizontal correction device

    CN207610697U

  • Laser lamp adjusting frame

    CN209262974U