A device capable of real-time displaying of blood vessel images and its usage method
Through the coordinated cooperation of components such as design columns, lifting and driving structures, the portability and regulation of vascular imagers are solved, and flexible adjustment and limb retention of vascular development imaging are achieved to meet the usage needs of different patients.
Patent Information
- Application Number
- CN202411357540.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2044-09-27
AI Technical Summary
The existing vascular imager is not convenient to carry when used, and the height and angle of development imaging cannot be easily adjusted, making it difficult to position and retract the limb blood vessels.
A device including a column, a lifting drive structure, a limb placing structure, a vascular imager, a rotary drive seat structure and a digital display control panel is designed. Through the coordinated cooperation of these components, the height and angle adjustment of the vascular imager is realized, with up and down deflection and flip functions, and supports the adjustment of the limb placing structure.
It realizes convenient adjustment of vascular development imaging, supports irradiation development from the bottom and upper sides of the patient's limbs, adapts to the support needs of different limbs, and improves the portability and flexibility of the device.
Smart Images

Figure CN118924257B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of medical technology, and in particular to a device capable of displaying blood vessel images in real time and a method for using the same. Background Art
[0002] The technology for real-time display of vascular images has been widely used in the medical field, mainly through equipment such as vascular imagers and vascular endoscopes. Vascular imagers use the principle that hemoglobin in the blood absorbs near-infrared light more strongly than other tissues. By projecting near-infrared light of a specific wavelength onto the skin surface, the skin infrared image is collected by photosensitive components. The image is then processed into a vascular distribution contour map by a high-tech image processing chip, and finally the image is clearly projected onto the skin surface using micro-projection technology. This technology can display the thickness, direction, distribution and contour of blood vessels in real time.
[0003] Application number 201510016491.3 is a device and method for acquiring angiographic images, the device comprising: an X-ray imaging unit for generating an original X-ray image and transmitting the original image to an image processing unit; an image processing unit for calculating 3D fusion parameters; a display unit for receiving the first original image, the second original image and the 3D fusion parameters and displaying them in the form of a 3D stereoscopic image; and an image storage unit for storing the original image.
[0004] However, current vascular imaging devices are not portable when used, and are not easy to adjust the height and angle of the imaging device, nor are they easy to position and support for limb vascular display. Summary of the Invention
[0005] The purpose of the present invention is to provide a device for real-time display of vascular images and a method for using the same in order to solve the above-mentioned problems and overcome the shortcomings of the prior art. Details are described below.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A device capable of displaying blood vessel images in real time, comprising a column, a lifting drive structure, a limb supporting structure, a blood vessel imager, a rotating drive base structure, a digital display control panel, and a control arm structure;
[0008] The bottom of the column is connected to the rotation drive seat structure, and the rotation drive seat structure is used to drive the column to rotate along its axis;
[0009] One end of the control arm structure is connected to the circumferential side of the column through the lifting drive structure, and the other end of the control arm structure is respectively connected to the blood vessel imaging device and the limb supporting structure. The lifting drive structure is used to drive the control arm structure to rise and fall relative to the column to drive the blood vessel imaging device to rise and fall; the control arm structure is used to drive the blood vessel imaging device and the limb supporting structure to flip up and down as a whole and deflect up and down;
[0010] The limb supporting structure is used to support the limb and adjust the supporting height;
[0011] The digital display control panel is electrically connected to the drivers in the lifting drive structure, the limb supporting structure, the rotating drive seat structure and the control arm structure respectively to control their movements.
[0012] In a device capable of displaying blood vessel images in real time provided by a preferred embodiment, the lifting drive structure includes a first driver, a lifting slide, a lead screw, and a lifting slider;
[0013] The lifting chute is provided on the column, the lifting slider is slidably connected in the lifting chute, the lead screw is provided in the lifting chute along the sliding direction of the lifting slider in the lifting chute, and the lead screw is rotatably connected to the lifting chute, the lead screw passes through the lifting slider and is threadedly connected thereto; the operating arm structure is connected to the lifting slider;
[0014] The first driver is arranged on the column, and the output end of the first driver is connected to the lead screw for driving the lead screw to rotate; the digital display control panel is electrically connected to the first driver.
[0015] In a device capable of displaying blood vessel images in real time provided by a preferred embodiment, the lifting drive structure further comprises an outer sleeve and an open slide groove;
[0016] The outer sleeve is sleeved on the column and is slidably connected;
[0017] The lifting chute is arranged inside the column along the axis of the column; the open chute is arranged on the side wall of the column, for connecting the lifting chute and the external space; the lifting slider passes through the open chute and is connected to the outer sleeve, and the control arm rod structure is connected to the outer sleeve.
[0018] In a device capable of displaying blood vessel images in real time provided by a preferred embodiment, the manipulation arm structure includes a first arm, a second arm, a second driver, and a third driver;
[0019] The first end of the first arm is rotatably connected to the lifting drive structure, the second end of the first arm is rotatably connected to the first end of the second arm, and the second end of the second arm is connected to the blood vessel imager;
[0020] A second driver is provided between the first end of the first arm and the lifting drive structure, and the second driver is used to drive the first arm to rotate relative to the lifting drive structure to drive the vascular imaging device to achieve up and down deflection movement;
[0021] The third driver is provided between the second end of the first arm and the first end of the second arm, and is used to drive the second arm to rotate relative to the first arm to drive the vascular imaging device to achieve an upside-down movement;
[0022] The digital display control panel is electrically connected to the second driver and the third driver respectively.
[0023] In a preferred embodiment of the device capable of displaying vascular images in real time, the manipulation arm structure further comprises a fourth driver, the fourth driver being fixedly connected to the lifting drive structure, and the output end of the fourth driver being connected to a tooth block;
[0024] The first end of the first arm is provided with a plurality of tooth grooves corresponding to the tooth blocks, and the plurality of tooth grooves are evenly distributed along the circumference of the rotation axis between the first arm and the lifting drive structure;
[0025] The fourth driver is used to drive the latching tooth block to perform linear reciprocating motion. When the latching tooth block is engaged in the latching tooth groove under the drive of the fourth driver, the rotation between the first arm and the lifting drive structure is locked. When the latching tooth block is withdrawn from the latching tooth groove under the drive of the fourth driver, the rotation lock between the first arm and the lifting drive structure is released.
[0026] The digital display control panel is electrically connected to the fourth driver.
[0027] In a device capable of displaying vascular images in real time provided by a preferred embodiment, the vascular imaging device includes an adjustment column and a vascular imaging device body, wherein the bottom of the adjustment column is connected to the top of the vascular imaging device body;
[0028] The control arm structure further includes a support ring and at least one locking member;
[0029] The second end of the second arm is connected to the support ring; the support ring is sleeved on the adjustment column, and the support ring and the adjustment column are rotatably connected via at least one first bearing; when a plurality of first bearings are provided between the support ring and the adjustment column, the plurality of first bearings are arranged along the direction of the rotation axis;
[0030] A threaded hole corresponding to the locking piece is provided on the side wall of the support ring, and the locking piece is threadedly connected to the corresponding threaded hole on the support ring; the locking piece passes through the corresponding threaded hole and is pressed against the side wall of the adjusting column to lock the rotation between the support ring and the adjusting column.
[0031] In a device capable of displaying vascular images in real time provided by a preferred embodiment, the operating arm structure further comprises a fifth driver, wherein the fifth driver is provided between the second end of the second arm and the support ring, and the fifth driver is used to drive the support ring to perform linear reciprocating motion relative to the second arm, and the straight line of the path of the linear reciprocating motion is respectively perpendicular to the rotation axis between the first arm and the lifting drive structure and the rotation axis between the first arm and the second arm; the digital display control panel is electrically connected to the fifth driver.
[0032] In a device capable of displaying vascular images in real time provided by a preferred embodiment, the limb supporting structure includes a supporting plate, a connecting member, a sixth driver, a connecting seat, and a seventh driver;
[0033] The support plate is arranged opposite to the vascular imager with a gap between them, and the support plate is used to support the limb; a detection hole is provided on the support plate to prevent the support plate from blocking the operation of the vascular imager when the support plate is located above the vascular imager;
[0034] The two ends of the connecting member are respectively connected to the connecting base and the supporting plate; the connecting base and the control arm structure are connected via a sixth driver, and the sixth driver is used to output a linear reciprocating motion to drive the supporting plate to move closer to or away from the vascular imaging device, thereby adjusting the supporting height;
[0035] The connecting member is rotatably connected to the connecting seat, and the seventh driver is provided between the connecting member and the connecting seat, and the seventh driver is used to drive the connecting member to rotate relative to the connecting seat;
[0036] The digital display control panel is electrically connected to the sixth driver and the seventh driver respectively.
[0037] In a preferred embodiment of the device capable of displaying vascular images in real time, the rotationally driven base structure includes a base, a plurality of movable wheels, an eighth driver, a ninth driver, and a bottom support member. The bottom of the base is provided with a plurality of movable wheels for driving the rotationally driven base structure to move.
[0038] The bottom of the column is rotatably connected to the base, and the eighth driver is provided between the column and the base, and the eighth driver is used to drive the column to rotate relative to the base along the axis of the column;
[0039] The bottom of the base is further provided with the bottom support member, and the ninth driver is provided between the base and the bottom support member, and the ninth driver is used to drive the bottom support member to move downward relative to the base to support the base, so that the moving wheel connected to the base is suspended in the air;
[0040] The digital display control panel is electrically connected to the eighth driver and the ninth driver respectively.
[0041] A method for using a device capable of displaying vascular images in real time, applicable to any of the above-mentioned devices capable of displaying vascular images in real time, the method comprising:
[0042] Driving the rotary drive seat structure to drive the column to rotate, so as to adjust the position of the blood vessel imaging device;
[0043] Driving the control arm structure to move the vascular imaging device and the limb supporting structure to deflect upward and downward as a whole, so that the vascular imaging device reaches an unfolded state;
[0044] Driving the lifting drive structure to adjust the height positions of the control arm structure, the limb supporting structure and the vascular imager, thereby adjusting the imaging position of the vascular imager;
[0045] Driving the control arm structure to move the vascular imaging device and the limb supporting structure to flip up and down as a whole, so as to adjust the vertical position relationship between the vascular imaging device and the limb supporting structure;
[0046] The limb supporting structure is driven to move to adjust the height of the limb supporting structure.
[0047] Due to the adoption of the above technical solution, the present invention has at least the following advantages and positive effects compared with the prior art:
[0048] 1. Through the coordination and cooperation between the column, the lifting drive structure, the vascular imager, the rotating drive base structure and the control arm structure, the height and angle of the vascular imaging can be adjusted, and the imaging of the vascular imager in the up and down directions can also be achieved;
[0049] 2. The control arm structure has two functions. The first function is to realize the overall upward and downward deflection and rotation of the vascular imager and the limb support structure, thereby realizing the deployment of the vascular imager during use and the retraction after use. The second function is to realize the upward and downward imaging conversion of the vascular imager, thereby realizing the irradiation and imaging from the bottom side of the patient's limb and the irradiation and imaging from the top side of the patient's limb.
[0050] 3. In a preferred embodiment, when irradiation and imaging is required from the bottom side of the patient's limb, the support plate is located between the vascular imaging device and the patient's limb, and the vascular imaging device can irradiate and image the patient's limb on the support plate through the detection hole on the support plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0051] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0052] Figure 1 and Figure 2 Schematic diagram of the structure of a device capable of displaying blood vessel images in real time according to the present invention;
[0053] Figure 3 For the present invention Figure 2 A local enlarged schematic diagram of point B;
[0054] Figure 4 For the present invention Figure 1 AA cross-sectional diagram;
[0055] Figure 5 For the present invention Figure 4 A local enlarged schematic diagram of point C;
[0056] Figure 6 For the present invention Figure 4 A local enlarged schematic diagram of point D;
[0057] Figure 7 For the present invention Figure 4 A local enlarged schematic diagram of point E;
[0058] Figure 8Schematic diagram of the structure of a device capable of displaying blood vessel images in real time according to the present invention.
[0059] The accompanying drawings are described as follows: 1. column; 2. lifting drive structure; 201. first driver; 202. lifting slide; 203. lead screw; 204. lifting slider; 205. outer sleeve; 206. opening slide; 3. limb supporting structure; 301. support plate; 302. detection hole; 303. connector; 304. hinge seat; 305. connecting seat; 306. first mounting slot; 307. seventh driver; 308. through slot; 309. hinge shaft; 310. sixth driver; 4. vascular imaging device; 401. adjusting column; 402. vascular imaging device body; 5. rotating driving seat structure; 501. base; 502. Moving wheel; 503, eighth drive; 504, second mounting slot; 505, embedded slot; 506, ninth drive; 507, bottom support member; 508, moving wheel; 6, digital display control panel; 7, operating arm structure; 701, first arm; 702, second arm; 703, fifth drive; 704, support ring; 705, first bearing; 706, locking member; 707, second drive; 708, arc-shaped groove; 709, fourth drive; 710, tooth block; 711, tooth groove; 712, third drive; 713, limiting hole; 714, rotating column head; 715, second bearing; 716, second mounting slot. DETAILED DESCRIPTION
[0060] To make the objectives, technical solutions, and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without inventive effort are within the scope of protection of the present invention.
[0061] See also Figures 1 to 8 As shown, the present invention provides a device that can display vascular images in real time, including a column 1, a lifting drive structure 2, a limb supporting structure 3, a vascular imager 4, a rotating drive base structure 5, a digital display control panel 6 and a control arm structure 7.
[0062] The bottom of the column 1 is connected to the rotating drive base structure 5, which is used to drive the column 1 to rotate along its axis. One end of the control arm structure 7 is connected to the circumferential direction of the column 1 through the lifting drive structure 2, and the other end of the control arm structure 7 is respectively connected to the blood vessel imager 4 and the limb support structure 3. The lifting drive structure 2 is used to drive the control arm structure 7 to rise and fall relative to the column 1 to drive the blood vessel imager 4 to rise and fall. The control arm structure 7 is used to drive the overall up and down flipping and deflection of the blood vessel imager 4 and the limb support structure 3. The limb support structure 3 is used to support the limb and adjust the support height. The digital display control panel 6 is electrically connected to the drivers in the lifting drive structure 2, the limb support structure 3, the rotating drive base structure 5, and the control arm structure 7 to control their movement.
[0063] For details, see Figure 4 and Figure 8 The rotationally driven seat structure 5 includes a base 501, an eighth driver 503, a plurality of moving wheels 502, a ninth driver 506, and a bottom support 507. The bottom of the base 501 is provided with a plurality of moving wheels 502 for driving the rotationally driven seat structure 5 to move. Preferably, in this embodiment, the bottom of the base 501 is provided with four moving wheels 502.
[0064] The bottom of the column 1 is rotatably connected to the base 501. An eighth actuator 503 is disposed between the column 1 and the base 501. The eighth actuator 503 is configured to drive the column 1 to rotate relative to the base 501 along the axis of the column 1. Specifically, the eighth actuator 503 can be a motor; the eighth actuator 503 is fixed to the top of the base 501, and the output shaft of the eighth actuator 503 is fixedly connected to the bottom of the column 1, with the output shaft of the eighth actuator 503 coinciding with the axis of the column 1.
[0065] The bottom of the base 501 is also provided with a bottom support member 507. A ninth actuator 506 is disposed between the base 501 and the bottom support member 507. The ninth actuator 506 is configured to drive the bottom support member 507 downward relative to the base 501, thereby propping up the base 501 and allowing the movable wheel 502 connected to the base 501 to remain suspended. Specifically, the ninth actuator 506 may be an electric telescopic rod, and the bottom support member 507 may be a plate. The bottom side of the base 501 is provided with a mounting groove 505. A second mounting groove 504 is defined upwardly from the center of the bottom surface of the mounting groove 505. The ninth actuator 506 is fixedly mounted within the second mounting groove 504. The output end of the ninth actuator 506, i.e., the push rod of the electric telescopic rod, is fixedly connected to the bottom support member 507. When the push rod of the electric telescopic rod, serving as the ninth actuator 506, reaches its minimum travel, the bottom support member 507 engages with the inlay groove 505. At this point, the moving wheel 502 rests on the ground (not suspended in the air). Pushing or pulling the device capable of displaying real-time vascular images causes the moving wheel 502 to roll on the ground, thereby moving the device capable of displaying real-time vascular images. When the ninth actuator 506 drives the bottom support member 507 downward, separating from the inlay groove 505 and contacting the ground while the moving wheel 502 is suspended in the air, the bottom support member 507 provides a stable support.
[0066] Main reference Figure 4 and Figure 8 The lifting drive structure 2 includes a first driver 201, a lifting chute 202, a lead screw 203, and a lifting slider 204. The lifting chute 202 is provided on the column 1, and the lifting slider 204 is slidably connected within the lifting chute 202. Preferably, the axial direction of the column 1 is consistent with the sliding direction of the lifting slider 204 within the lifting chute 202. Furthermore, the lifting chute 202 can be provided within the column 1 along the axis of the column 1. The lead screw 203 is provided within the lifting chute 202 along the sliding direction of the lifting slider 204 within the lifting chute 202, and both ends of the lead screw 203 are rotatably connected to the lifting chute 202, that is, the lead screw 203 can rotate within the lifting chute 202. The lead screw 203 passes through the lifting slider 204 and is threadedly connected thereto. A first driver 201 is mounted on the column 1, and its output is connected to a lead screw 203, driving the lead screw 203 to rotate. Specifically, in this embodiment, the first driver 201 can be a motor. The lift slider 204 is connected to the control arm structure 7. As the first driver 201 rotates the lead screw 203, the lift slider 204 slides within the lift slot 202, thereby adjusting the height of the vascular imaging device 4 via the control arm structure 7.
[0067] Furthermore, the lifting drive structure 2 also includes an outer sleeve 205 and an open chute 206. The outer sleeve 205 is sleeved on the column 1 and is slidably connected. The open chute 206 is provided on the side wall of the column 1 and is used to connect the lifting chute 202 and the external space. The lifting slider 204 is connected to the outer sleeve 205 through the open chute 206, and the operating arm structure 7 is connected to the outer sleeve 205. Specifically, three or more open chute 206 can be provided on the side wall of the column 1, and the extension direction of the open chute 206 is parallel to the axial direction of the column 1; wherein two open chute 206 are symmetrically arranged, and the lifting slider 204 extends from the two symmetrically arranged open chute 206 and is fixedly connected to the inner wall of the outer sleeve 205, and one end of the operating arm structure 7 is connected to the outer sleeve 205.
[0068] Main reference Figure 3 、 Figures 5 to 7 The manipulation arm structure 7 includes a first arm 701, a second arm 702, a second driver 707, and a third driver 712. The first end of the first arm 701 is rotatably connected to the outer sleeve 205, the second end of the first arm 701 is rotatably connected to the first end of the second arm 702, and the second end of the second arm 702 is connected to the blood vessel imager 4.
[0069] A second driver 707 is disposed between the first end of the first arm 701 and the outer sleeve 205. The second driver 707 is configured to drive the first arm 701 to rotate relative to the lift drive structure 2, thereby driving the vascular imaging device 4 to achieve vertical deflection. Specifically, the second driver 707 can be a motor. The second driver 707 is fixedly connected to the first end of the first arm 701. The output shaft of the second driver 707 extends from the first arm 701 and is connected to the outer sleeve 205. When the output shaft of the second driver 707 rotates, it can drive the first arm 701 to rotate relative to the outer sleeve 205.
[0070] Furthermore, the control arm structure 7 also includes a fourth actuator 709. The fourth actuator 709 is fixedly connected to the lifting slider 204. The output end of the fourth actuator 709 is connected to a tooth block 710. The fourth actuator 709 is used to drive the tooth block 710 to perform linear reciprocating motion. Specifically, in this embodiment, the fourth actuator 709 can be a pneumatic cylinder. The lifting slider 204 extends into one of the open chute 206. The portion of the lifting slider 204 within the open chute 206 defines a second mounting slot 716. The fourth actuator 709 is fixedly connected to the second mounting slot 716. The head end of the push rod of the pneumatic cylinder serving as the fourth actuator 709 faces the first arm 701 and is fixedly connected to the tooth block 710. The first end of the first arm 701 is provided with a plurality of tooth grooves 711 corresponding to the tooth block 710. The plurality of tooth grooves 711 are evenly distributed along the circumference of the rotation axis between the first arm 701 and the outer sleeve 205. Specifically, in this embodiment, an arc-shaped groove 708 is formed on the outer side of the first end of the first arm 701. The arc center of the arc-shaped groove 708 is located on the rotation axis between the first arm 701 and the outer sleeve 205. A plurality of latching grooves 711 corresponding to the latching tooth block 710 are evenly distributed on the bottom surface of the arc-shaped groove 708. When the latching tooth block 710 is driven by the fourth driver 709 to engage the latching tooth groove 711, the rotation between the first arm 701 and the outer sleeve 205 is locked. When the latching tooth block 710 is driven by the fourth driver 709 to exit the latching tooth groove 711, the rotation lock between the first arm 701 and the outer sleeve 205 is released.
[0071] The third driver 712 is disposed between the second end of the first arm 701 and the first end of the second arm 702. The third driver 712 is configured to drive the second arm 702 to rotate relative to the first arm 701, thereby causing the vascular imaging device 4 to achieve vertical inversion. Preferably, in this embodiment, the third driver 712 is a motor, and the rotation axis between the second arm 702 and the first arm 701 is perpendicular to the rotation axis between the first arm 701 and the outer sleeve 205. Specifically, the third driver 712 is fixed inside the second end of the first arm 701, and the second end of the second arm 702 is provided with a rotating column head 714. The output shaft of the third driver 712 is fixedly connected to one end of the rotating column head 714, and the other end of the rotating column head 714 is fixedly connected to the first end of the second arm 702; the second end of the first arm 701 is provided with a limiting hole 713, and a second bearing 715 is provided between the inner wall of the limiting hole 713 and the outer wall of the rotating column head 714, and the rotating column head 714 is rotatably connected to the limiting hole 713 through the second bearing 715.
[0072] The vascular imaging device 4 includes an adjustment column 401 and a main body 402. The bottom of the adjustment column 401 is connected to the top of the main body 402, and the main body 402 has an elongated, strip-shaped profile. Preferably, the control arm structure 7 also includes a support ring 704 and at least one locking member 706. The second end of the second arm 702 is connected to the outer wall of the support ring 704; the support ring 704 is sleeved outside the adjustment column 401, and the support ring 704 and the adjustment column 401 are rotatably connected via at least one first bearing 705. When multiple first bearings 705 are provided between the support ring 704 and the adjustment column 401, the multiple first bearings 705 are arranged along the axis of rotation. The side wall of the support ring 704 is provided with a threaded hole corresponding to the locking member 706, and the locking member 706 is threadedly connected to the corresponding threaded hole on the support ring 704; the locking member 706 passes through the corresponding threaded hole and is pressed against the side wall of the adjustment column 401 to lock the rotation between the support ring 704 and the adjustment column 401. Specifically, in this embodiment, two first bearings 705 are provided between the support ring 704 and the adjustment column 401. The two first bearings 705 are spaced apart along the direction of the rotation axis, and the locking member 706 is located between the two first bearings 705 in the direction of the rotation axis; the operating arm structure 7 includes two locking members 706, and two threaded holes are correspondingly provided on the side wall of the support ring 704. The locking members 706 can be bolts, and the two threaded holes are symmetrically arranged so that the bolts in the two threaded holes are located on the same straight line. In this way, the adjustment column 401 can be rotated in the support ring 704 by loosening the two locking pieces 706, so that the angle of the vascular imaging device body 402 can be adjusted; when the angle is adjusted, the relative position of the adjustment column 401 and the support ring 704 can be fixed by tightening the two locking pieces 706, thereby fixing the vascular imaging device body 402.
[0073] Through the above design, the operating arm structure 7 has at least two functions. The first function is to realize the up and down deflection and rotation of the vascular imager 4, thereby realizing the deployment of the vascular imager 4 during use and the retraction after use. The second function is to realize the up and down direction display conversion of the vascular imager 4, thereby realizing irradiation and development from the bottom side of the patient's limb, and realizing irradiation and development from the upper side of the patient's limb.
[0074] Furthermore, the manipulator arm structure 7 may also include a fifth actuator 703, disposed between the second end of the second arm 702 and the support ring 704. The fifth actuator 703 is configured to drive the support ring 704 to perform linear reciprocating motion relative to the second arm 702, with the linear reciprocating motion occurring along a line perpendicular to the rotation axis between the first arm 701 and the outer sleeve 205, and the rotation axis between the first arm 701 and the second arm 702. The fifth actuator 703 can be used to adjust the spacing between the vascular imaging device 4 and the column 1. Specifically, the fifth actuator 703 may be an electrically driven telescopic rod; the fifth actuator 703 is fixedly disposed within the second end of the second arm 702, and the output end of the fifth actuator 703, i.e., the push rod of the electrically driven telescopic rod, is fixedly connected to the outer wall of the support ring 704.
[0075] Main reference Figure 4 and Figure 7 The limb support structure 3 includes a support plate 301, a connector 303, a sixth actuator 310, a connector 305, and a seventh actuator 307. The support plate 301 is positioned opposite the vascular imaging device 4 with a gap between them, and is used to support the limb. A detection hole 302 is provided on the support plate 301 to prevent it from obstructing the operation of the vascular imaging device 4 when positioned above the vascular imaging device 4 (i.e., when the vascular imaging device 4 is irradiating and imaging the patient's limb from the bottom).
[0076] The two ends of the connector 303 are connected to the connecting base 305 and the support plate 301, respectively. The connecting base 305 is connected to the control arm structure 7 via a sixth driver 310. The sixth driver 310 is used to output linear reciprocating motion to drive the support plate 301 closer to or farther from the vascular imaging device 4 to adjust the support height. Specifically, a first mounting slot 306 can be provided in the second arm 702, and the sixth driver 310 is fixedly connected to the first mounting slot 306. The sixth driver 310 can be an electric telescopic rod. The output end of the sixth driver 310, that is, the push rod of the electric telescopic rod, extends out of the first mounting slot 306 and is fixedly connected to the connecting base 305. The function of the connector 303 is to ensure that the support plate 301 is horizontally arranged in the working state. The specific structure of the connector 303 is not limited. In this embodiment, the connector 303 is an L-shaped rod, and the two ends of the rod are respectively connected to the connecting base 305 and the support plate 301. When the push rod of the electric telescopic rod, serving as the sixth actuator 310, is extended, the distance between the support plate 301 and the vascular imaging device body 402 increases. When the push rod of the electric telescopic rod, serving as the sixth actuator 310, is retracted, the distance between the support plate 301 and the vascular imaging device 4 decreases. This allows the device capable of displaying vascular images in real time in this embodiment to accommodate patients with limbs of varying thicknesses. The connector 303 and support plate 301 may be integrally formed or may be two components fixedly connected.
[0077] Furthermore, the connecting member 303 is rotatably connected to the connecting base 305, and a seventh driver 307 is provided between the connecting member 303 and the connecting base 305. The seventh driver 307 is used to drive the connecting member 303 to rotate relative to the connecting base 305. In this way, the support plate can be kept away from the vascular imaging device 4, making it easier to use. For example, some patients may have limited limb movement. When the support plate 301 is arranged parallel to the vascular imaging device body 402, the patient's limb cannot be placed on the support plate 301. In this case, the seventh driver 307 can be used to first drive the support plate 301 away from the vascular imaging device body 402, and then the patient can move the limb to a preset position. The seventh driver 307 can then be used to drive the support plate 301 back to the working position. Finally, the patient can gently place the limb on the support plate 301. Specifically, the seventh driver 307 can adopt an electric telescopic rod; the connecting seat 305 is connected to the hinge seat 304, and the end of the connecting member 303 not connected to the support plate 301 is hinged to the hinge seat 304, and the fixed end of the seventh driver 307 is hinged to the connecting seat 305. The output end of the seventh driver 307, that is, the push rod of the electric telescopic rod, is hinged to the through slot 308 opened on the connecting member 303 through the hinge shaft 309.
[0078] The digital display control panel 6 is electrically connected to the first driver 201, the second driver 707, the third driver 712, the fourth driver 709, the fifth driver 703, the sixth driver 310, the seventh driver 307, the eighth driver 503 and the ninth driver 506, respectively, so that the operator can control each driver through the digital display control panel.
[0079] The following provides a method for using a device capable of displaying vascular images in real time. It should be noted that this method of use is merely an example and does not limit the present invention's device capable of displaying vascular images in real time. The method includes driving the rotary drive base structure 5 to rotate the column 1 to adjust the position of the vascular imager 4; driving the control arm structure 7 to rotate the vascular imager 4 and the limb support structure 3 so that the vascular imager 4 reaches a deployed state; driving the lifting drive structure 2 to adjust the height of the control arm structure 7, the limb support structure 3, and the vascular imager 4, thereby adjusting the imaging position of the vascular imager 4; driving the control arm structure 7 to flip the vascular imager 4 and the limb support structure 3 up and down to adjust the vertical position relationship between the vascular imager 4 and the limb support structure 3; and driving the limb support structure 3 to adjust the height of the limb support structure 3.
[0080] More specifically, it is as follows:
[0081] When in use, the push rod of the cylinder serving as the fourth driver 709 retracts, driving the tooth block 710 and the tooth groove 711 to separate from each other, and the second driver 707 drives the first arm 701 to rotate, and the first arm 701 rotates to an expanded state perpendicular to the column 1, and the push rod of the cylinder serving as the fourth driver 709 extends, driving the tooth block 710 and the tooth groove 711 to engage with each other, further fixing the relative position of the first arm 701 and the column 1; the push rod of the electric telescopic rod serving as the fifth driver can adjust the distance between the vascular imager 4 and the column 1, thereby adjusting the imaging position of the vascular imager 4, and the height position of the operating arm structure 7 and the vascular imager 4 can be adjusted by the lifting drive structure 2, thereby adjusting the imaging position of the vascular imager 4; when performing up and down directions During imaging conversion, the third driver 712 drives the second arm 702 to rotate up and down, thereby realizing the rotation of the upper and lower irradiation positions of the vascular imager 4, that is, realizing the conversion of the upper light source and the lower light source. The vascular imager 4 can also adjust the angle by adjusting the rotation between the column 401 and the support ring 704, thereby adapting to the direction of the blood vessels on the limbs; when displaying the vascular image of the limbs, the limbs are placed on the support plate 301 of the limb supporting structure 3, and the sixth driver 310 can adjust the supporting height of the support plate 301, thereby adapting to limbs of different thicknesses, so that the limb display skin surface maintains an appropriate distance height from the vascular imager 4; the seventh driver 307 can drive the support plate 301 away from the vascular imager 4 or close to the vascular imager 4, thereby facilitating the placement of the limbs.
[0082] After use, the vascular imager 4 adjusts the angle by adjusting the rotation between the column 401 and the support ring 704, so that the length direction of the vascular imager body 402 is consistent with the length direction of the second arm 702, and the fourth driver 709 drives the tooth block 710 and the tooth groove 711 to separate from each other, and the second driver 707 drives the first arm 701 to rotate upward or downward. When the first arm 701 is parallel to the column 1, the fourth driver 709 drives the tooth block 710 to engage with the tooth groove 711, thereby completing the storage and organization of the vascular imager 4.
[0083] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. A device capable of displaying vascular images in real time, characterized in that: It includes a column (1), a lifting drive structure (2), a limb supporting structure (3), a blood vessel imager (4), a rotating drive base structure (5), a digital display control panel (6) and a control arm structure (7); The bottom of the column (1) is connected to the rotation drive seat structure (5), and the rotation drive seat structure (5) is used to drive the column (1) to rotate along its axis; One end of the control arm structure (7) is connected to the circumferential side of the column (1) through the lifting drive structure (2), and the other end of the control arm structure (7) is respectively connected to the blood vessel imager (4) and the limb supporting structure (3), and the lifting drive structure (2) is used to drive the control arm structure (7) to rise and fall relative to the column (1) to drive the blood vessel imager (4) to rise and fall; the control arm structure (7) is used to drive the blood vessel imager (4) and the limb supporting structure (3) to flip up and down as a whole and deflect up and down; The limb supporting structure (3) is used to support the limb and adjust the supporting height; The digital display control panel (6) is electrically connected to the drivers in the lifting drive structure (2), the limb supporting structure (3), the rotation drive seat structure (5) and the control arm structure (7) respectively to control their movements; The control arm structure (7) includes a first arm (701), a second arm (702), a second driver (707) and a third driver (712); The first end of the first arm (701) is rotatably connected to the lifting drive structure (2), the second end of the first arm (701) is rotatably connected to the first end of the second arm (702), and the second end of the second arm (702) is connected to the blood vessel imager (4); A second driver (707) is provided between the first end of the first arm (701) and the lifting drive structure (2), and the second driver (707) is used to drive the first arm (701) to rotate relative to the lifting drive structure (2) to drive the vascular imaging device (4) to achieve an upward and downward deflection movement; The third driver (712) is provided between the second end of the first arm (701) and the first end of the second arm (702), and the third driver (712) is used to drive the second arm (702) to rotate relative to the first arm (701) to drive the vascular imaging device (4) to achieve an upside-down flipping movement; The digital display control panel (6) is electrically connected to the second driver (707) and the third driver (712) respectively; The limb supporting structure (3) comprises a supporting plate (301), the supporting plate (301) and the vascular imager (4) being arranged opposite to each other with a gap therebetween, and the supporting plate (301) is used to support the limb; a detection hole (302) is provided on the supporting plate (301) to prevent the supporting plate (301) from obstructing the operation of the vascular imager (4) when the supporting plate (301) is located above the vascular imager (4); The control arm structure (7) further includes a fourth driver (709), the fourth driver (709) being fixedly connected to the lifting drive structure (2), and the output end of the fourth driver (709) being connected to a tooth block (710); The first end of the first arm (701) is provided with a plurality of latching tooth grooves (711) corresponding to the latching tooth block (710), and the plurality of latching tooth grooves (711) are evenly distributed along the circumference of the rotation axis between the first arm (701) and the lifting drive structure (2); The fourth driver (709) is used to drive the latching tooth block (710) to perform linear reciprocating motion. When the latching tooth block (710) is driven by the fourth driver (709) to engage in the latching tooth groove (711), the rotation between the first arm (701) and the lifting drive structure (2) is locked. When the latching tooth block (710) is driven by the fourth driver (709) to exit the latching tooth groove (711), the rotation lock between the first arm (701) and the lifting drive structure (2) is released. The digital display control panel (6) is electrically connected to the fourth driver (709); The blood vessel imager (4) comprises an adjustment column (401) and a blood vessel imager body (402), wherein the bottom of the adjustment column (401) is connected to the top of the blood vessel imager body (402); The control arm structure (7) further includes a support ring (704) and at least one locking member (706); The second end of the second arm (702) is connected to the support ring (704); the support ring (704) is sleeved on the adjustment column (401), and the support ring (704) and the adjustment column (401) are rotatably connected via at least one first bearing (705); when a plurality of first bearings (705) are provided between the support ring (704) and the adjustment column (401), the plurality of first bearings (705) are arranged along the direction of the rotation axis; A threaded hole corresponding to the locking member (706) is provided on the side wall of the support ring (704), and the locking member (706) is threadedly connected to the corresponding threaded hole on the support ring (704); the locking member (706) passes through the corresponding threaded hole and is pressed against the side wall of the adjustment column (401) to lock the rotation between the support ring (704) and the adjustment column (401).
2. The device for real-time display of vascular images according to claim 1, characterized in that: The lifting drive structure (2) comprises a first driver (201), a lifting slide (202), a lead screw (203) and a lifting slide block (204); The lifting chute (202) is provided on the column (1), the lifting slider (204) is slidably connected in the lifting chute (202), the lead screw (203) is provided in the lifting chute (202) along the sliding direction of the lifting slider (204) in the lifting chute (202), and the lead screw (203) is rotatably connected to the lifting chute (202), and the lead screw (203) passes through the lifting slider (204) and is threadedly connected thereto; the control arm structure (7) is connected to the lifting slider (204); The first driver (201) is provided on the column (1), and the output end of the first driver (201) is connected to the lead screw (203) for driving the lead screw (203) to rotate; the digital display control panel (6) is electrically connected to the first driver (201).
3. The device for real-time display of vascular images according to claim 2, characterized in that: The lifting drive structure (2) further includes an outer sleeve (205) and an open slide groove (206); The outer sleeve (205) is sleeved on the column (1) and is slidably connected thereto; The lifting chute (202) is arranged inside the column (1) along the axis of the column (1); the opening chute (206) is arranged on the side wall of the column (1) and is used to connect the lifting chute (202) and the external space; the lifting slider (204) passes through the opening chute (206) and is connected to the outer sleeve (205), and the control arm structure (7) is connected to the outer sleeve (205).
4. The device for real-time display of vascular images according to claim 1, characterized in that: The control arm structure (7) further includes a fifth driver (703), wherein the fifth driver (703) is provided between the second end of the second arm (702) and the support ring (704), and the fifth driver (703) is used to drive the support ring (704) to perform linear reciprocating motion relative to the second arm (702), and the straight line on which the path of the linear reciprocating motion lies is perpendicular to the axis of rotation between the first arm (701) and the lifting drive structure (2), and the straight line on which the path of the linear reciprocating motion lies coincides with the axis of rotation between the first arm (701) and the second arm (702); the digital display control panel (6) is electrically connected to the fifth driver (703).
5. The device capable of displaying blood vessel images in real time according to claim 1, characterized in that: The limb supporting structure (3) further includes a connecting piece (303), a sixth driver (310), a connecting seat (305), and a seventh driver (307); The two ends of the connecting member (303) are respectively connected to the connecting seat (305) and the supporting plate (301); the connecting seat (305) and the control arm structure (7) are connected via a sixth driver (310), and the sixth driver (310) is used to output a linear reciprocating motion to drive the supporting plate (301) to move closer to or farther from the vascular imaging device (4) to achieve adjustment of the supporting height; The connecting member (303) is rotatably connected to the connecting seat (305), and the seventh driver (307) is provided between the connecting member (303) and the connecting seat (305), and the seventh driver (307) is used to drive the connecting member (303) to rotate relative to the connecting seat (305); The digital display control panel (6) is electrically connected to the sixth driver (310) and the seventh driver (307) respectively.
6. The device capable of displaying blood vessel images in real time according to claim 1, characterized in that: The rotary drive seat structure (5) comprises a base (501), a plurality of moving wheels (502), an eighth driver (503), a ninth driver (506), and a bottom support member (507); the bottom of the base (501) is provided with a plurality of moving wheels (502) for driving the rotary drive seat structure (5) to move; The bottom of the column (1) is rotatably connected to the base (501), and the eighth driver (503) is provided between the column (1) and the base (501), and the eighth driver (503) is used to drive the column (1) to rotate relative to the base (501) along the axis of the column (1); The bottom of the base (501) is further provided with the bottom support member (507), and the ninth driver (506) is provided between the base (501) and the bottom support member (507), and the ninth driver (506) is used to drive the bottom support member (507) to move downward relative to the base (501) to support the base (501), so that the moving wheel (502) connected to the base (501) is suspended in the air; The digital display control panel (6) is electrically connected to the eighth driver (503) and the ninth driver (506) respectively.
7. A method for using a device capable of displaying vascular images in real time, characterized in that: The device capable of displaying vascular images in real time according to any one of claims 1 to 6, wherein the method of using the device comprises: Driving the rotary drive seat structure (5) to move to drive the column (1) to rotate, so as to adjust the position of the blood vessel imager (4); Driving the control arm structure (7) to move the vascular imager (4) and the limb supporting structure (3) to deflect upward and downward as a whole, so that the vascular imager (4) reaches an unfolded state; Driving the lifting drive structure (2) to adjust the height positions of the control arm structure (7), the limb supporting structure (3) and the blood vessel imager (4), thereby adjusting the imaging position of the blood vessel imager (4); The control arm structure (7) is driven to move to cause the vascular imaging device (4) and the limb supporting structure (3) to flip up and down as a whole, so as to adjust the upper and lower positional relationship between the vascular imaging device (4) and the limb supporting structure (3); The limb supporting structure (3) is driven to move to adjust the height of the limb supporting structure (3).
Citation Information
Patent Citations
An angiography image acquisition device and method
CN104720838B
Vein vessel angiography instrument
CN112515638A
Devices, systems and methods for improving vessel access
US20040171923A1