Device for guiding bone drilling through medical image CT stereotactic positioning

Abstract

The invention relates to the related technical field of medical instruments, in particular to a medical image CT stereotactic guidance bone drilling device which comprises a positioning bed, an electric wire is fixedly connected to the surface of one side of the positioning bed, a CT machine is fixedly connected to the surface of one side of the electric wire, and an examination bed is slidably connected to the surface of one side of the CT machine. And an image transmission mechanism is arranged on the surface of one side of the positioning bed. According to the medical image CT three-dimensional positioning guiding bone drilling device, accurate operation and real-time monitoring of the medical image CT three-dimensional positioning guiding bone drilling device are achieved through the arrangement of the three-dimensional positioning sensor, the supporting column, the display screen, the electric box and the controller, the three-dimensional positioning sensor can capture the accurate position of the bone of a patient, and therefore the accurate position of the bone of the patient can be obtained. And the data is transmitted to the controller in real time, the controller carries out analysis processing according to the data, clear visual feedback is provided for an operator through the display screen, and the accuracy and safety of the drilling process are ensured.

Description

Technical Field

[0001] The present invention relates to the technical field related to medical devices, and in particular to a bone drilling device guided by medical image CT stereo positioning. Background Art

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. Medical devices include medical equipment and medical consumables. Their effectiveness is mainly obtained through physical means, not through pharmacological, immunological or metabolic means, or although these means are involved, they only play an auxiliary role. The purpose is to diagnose, prevent, monitor, treat or alleviate diseases; diagnose, monitor, treat, alleviate or compensate for injuries; inspect, replace, regulate or support physiological structures or physiological processes; support or maintain life; control pregnancy; and provide information for medical or diagnostic purposes by examining samples from the human body. In order to provide precise positioning and guidance during bone drilling, there is a special need for a bone drilling device that uses medical imaging CT stereo positioning to guide bone drilling.

[0003] However, most of the existing bone drilling devices are portable drilling machines, and their operation relies heavily on the doctor's experience and judgment. They lack accurate three-dimensional positioning capabilities and are difficult to achieve precise drilling in complex bone structures. Traditional equipment often requires multiple adjustments of position and angle during surgery, which not only increases the duration of the operation, but may also cause secondary injuries to the patient due to improper operation. Summary of the invention

[0004] The purpose of the present invention is to provide a bone drilling device guided by medical image CT stereo positioning to solve the existing bone drilling devices proposed in the above background technology. Most of the bone drilling devices are portable drilling machines, and their operation relies heavily on the doctor's experience and judgment. They lack accurate three-dimensional positioning capabilities and are difficult to achieve precise drilling in complex bone structures. Traditional equipment often needs to adjust the position and angle multiple times during the operation, which not only increases the operation time, but may also cause secondary injuries to patients due to improper operation.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a bone drilling device guided by medical image CT stereo positioning, comprising a positioning bed, one side surface of the positioning bed is fixedly connected with an electric wire, one side surface of the electric wire is fixedly connected with a CT machine, one side surface of the CT machine is slidably connected with an examination bed, one side surface of the positioning bed is provided with an image transmission mechanism, the upper surface of the positioning bed is provided with a positioning mechanism, the upper surface of the positioning bed is provided with a protection mechanism, and the interior of the positioning bed is provided with an adjustment mechanism;

[0006] The image transmission mechanism includes a stereo positioning sensor, a support column, a display screen, an electrical box and a controller. The upper surface of the examination bed is fixedly connected with the stereo positioning sensor, the upper surface of the positioning bed is fixedly connected with the support column, the upper surface of the support column is fixedly connected with the display screen, one side surface of the positioning bed is fixedly connected with the electrical box, and one side surface of the electrical box is fixedly connected with the controller.

[0007] Preferably, the positioning mechanism includes a support plate, an electric slide, a protective shell, a first cylinder, a connecting column and a drilling machine. The upper surface of the positioning bed is fixedly connected to the support plate, the upper surface of the support plate is fixedly connected to the electric slide, a protective shell is installed on one side surface of the electric slide, a first cylinder is arranged inside the protective shell, the output end of the first cylinder is fixedly connected to the connecting column, and a drilling machine is arranged on one side surface of the connecting column.

[0008] Preferably, the protective mechanism includes a fixed shell, a buckle, a first spring, a second spring, a block, a pressing block, a safety belt and a fixed buckle, the upper surface of the positioning bed is fixedly connected to the fixed shell, the upper surface of the fixed shell is fixedly connected to the buckle, the first spring is arranged inside the buckle, the second spring is arranged inside the buckle, the block is arranged inside the buckle, one side surface of the block is press-connected with the pressing block, the upper surface of the positioning bed is fixedly connected to the safety belt, and one side surface of the safety belt is fixedly connected to the fixing buckle.

[0009] Preferably, the adjusting mechanism includes a second cylinder, a first fixed block, a push rod, a second fixed block and a connecting plate, the second cylinder is fixedly connected to one side surface of the positioning bed, the first fixed block is fixedly connected to the upper surface of the second cylinder, the push rod is fixedly connected to the output end of the second cylinder, the second fixed block is fixedly connected to one side surface of the push rod, and the connecting plate is fixedly connected to one side surface of the second fixed block.

[0010] Preferably, the stereo positioning sensor is electrically connected to the controller, and the display screen is fixedly connected to the positioning bed via a support column.

[0011] Preferably, the support plates are distributed at equal intervals on the upper surface of the positioning bed, and the first cylinder and the connecting column form a telescopic structure.

[0012] Preferably, the fixing buckle and the clamping block form a clamping structure, and the second spring and the clamping block form a telescopic structure.

[0013] Preferably, the second cylinder and the connecting plate form a telescopic structure, and two groups of the second cylinders are arranged inside the positioning bed and are symmetrically arranged with respect to the central axis of the long side of the positioning bed.

[0014] Preferably, the safety belts are provided in two groups and are symmetrically arranged with respect to the central axis of the long side of the positioning bed, and the push block and the clamping block constitute a push structure.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the bone drilling device guided by medical image CT stereo positioning has the following beneficial effects:

[0016] 1. Through the setting of stereo positioning sensors, support columns, display screens, electrical boxes and controllers, precise operation and real-time monitoring of the medical imaging CT stereo positioning-guided bone drilling device are achieved. The stereo positioning sensor can capture the precise position of the patient's bones and transmit the data to the controller in real time. The controller analyzes and processes the data and provides clear visual feedback to the operator through the display screen to ensure the accuracy and safety of the drilling process.

[0017] 2. The positioning mechanism includes a support plate, an electric slide, a protective shell, a first cylinder, a connecting column and a drilling machine. The upper surface of the positioning bed is fixedly connected to the support plate, the upper surface of the support plate is fixedly connected to the electric slide, a protective shell is installed on one side surface of the electric slide, a first cylinder is arranged inside the protective shell, a connecting column is fixedly connected to the output end of the first cylinder, and a drilling machine is arranged on one side surface of the connecting column. Through the arrangement of the support plate, the electric slide, the protective shell, the first cylinder, the connecting column and the drilling machine, the electric slide is first fixed on the positioning bed to ensure its stability and accuracy, the electric slide is started to move the protective shell to drive the drilling machine to move, thereby realizing accurate positioning of the patient's bones. The design of the protective shell not only protects the internal mechanical components, but also ensures the safety during operation, so that it can efficiently complete the drilling task.

[0018] 3. Through the setting of the fixed shell, buckle, first spring, second spring, card block, push block, safety belt and fixed buckle, double protection of operators and equipment is achieved. When the patient needs to wear the safety belt, push the fixed buckle into the buckle. At this time, the fixed buckle will make the card block stuck in the notch of the fixed buckle. The safety belt will be tightened and fixed on the patient to ensure that it remains stable during the drilling process. The fixed shell provides a solid shell for the buckle to prevent it from being damaged during operation. The first spring and the second spring are respectively used to provide elasticity and reset force for the buckle to ensure that the buckle can quickly return to its initial state after use for the next use. The safety belt and fixed buckle ensure the stability and safety of the operator during drilling operations.

[0019] 4. Through the arrangement of the second cylinder, the first fixed block, the push rod, the second fixed block and the connecting plate, precise adjustment of the positioning bed is achieved. Starting the second cylinder can drive the push rod to move along its axial direction. The movement of the push rod drives the second fixed block and the connecting plate to move together, thereby achieving fine adjustment of the positioning bed, making it convenient for patients to get on and off the bed and for doctors to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall appearance structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the display screen and the support column used in conjunction with each other in the present invention;

[0022] Figure 3 It is a schematic diagram of the positioning mechanism structure of the present invention;

[0023] Figure 4 It is a schematic diagram of the structure of the protection mechanism of the present invention;

[0024] Figure 5 It is a schematic diagram of the structure of the regulating mechanism of the present invention.

[0025] In the figure: 1. positioning bed; 2. electric wires; 3. CT machine; 4. examination bed; 5. image transmission mechanism; 501. stereo positioning sensor; 502. support column; 503. display screen; 504. electrical box; 505. controller; 6. positioning mechanism; 601. support plate; 602. electric slide; 603. protective shell; 604. first cylinder; 605. connecting column; 606. drilling machine; 7. protective mechanism; 701. fixing shell; 702. buckle; 703. first spring; 704. second spring; 705. block; 706. pressing block; 707. safety belt; 708. fixing buckle; 8. adjustment mechanism; 801. second cylinder; 802. first fixing block; 803. push rod; 804. second fixing block; 805. connecting plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-5 The present invention provides a technical solution: a bone drilling device guided by medical image CT stereo positioning, comprising a positioning bed 1, a wire 2 is fixedly connected to one side surface of the positioning bed 1, a CT machine 3 is fixedly connected to one side surface of the wire 2, an examination bed 4 is slidably connected to one side surface of the CT machine 3, an image transmission mechanism 5 is arranged on one side surface of the positioning bed 1, a positioning mechanism 6 is arranged on the upper surface of the positioning bed 1, a protection mechanism 7 is arranged on the upper surface of the positioning bed 1, and an adjustment mechanism 8 is arranged inside the positioning bed 1;

[0028] The image transmission mechanism 5 includes a stereo positioning sensor 501, a support column 502, a display screen 503, an electric box 504 and a controller 505. The upper surface of the examination bed 4 is fixedly connected with the stereo positioning sensor 501, the upper surface of the positioning bed 1 is fixedly connected with the support column 502, the upper surface of the support column 502 is fixedly connected with the display screen 503, one side surface of the positioning bed 1 is fixedly connected with the electric box 504, and one side surface of the electric box 504 is fixedly connected with the controller 505. Through the arrangement of the stereo positioning sensor 501, the support column 502, the display screen 503, the electric box 504 and the controller 505, the precise operation and real-time monitoring of the medical image CT stereo positioning guided bone drilling device are realized. The stereo positioning sensor 501 can capture the precise position of the patient's bones and transmit the data to the controller 505 in real time. The controller 505 analyzes and processes the data and provides clear visual feedback to the operator through the display screen 503 to ensure the accuracy and safety of the drilling process.

[0029] Furthermore, the stereo positioning sensor 501 is electrically connected to the controller 505, and the display screen 503 is fixedly connected to the positioning bed 1 through the support column 502. Through the setting of the stereo positioning sensor 501, the precise position information of the patient's bones can be captured in real time, and the controller 505 is responsible for processing this information to ensure the precise positioning of the drilling equipment.

[0030] Furthermore, the positioning mechanism 6 includes a support plate 601, an electric slide 602, a protective shell 603, a first cylinder 604, a connecting column 605 and a drilling machine 606. The upper surface of the positioning bed 1 is fixedly connected with the support plate 601, the upper surface of the support plate 601 is fixedly connected with the electric slide 602, a protective shell 603 is installed on one side surface of the electric slide 602, the first cylinder 604 is arranged inside the protective shell 603, the output end of the first cylinder 604 is fixedly connected with the connecting column 605, and one side surface of the connecting column 605 is provided with The drilling machine 606, through the setting of the support plate 601, the electric slide 602, the protective shell 603, the first cylinder 604, the connecting column 605 and the drilling machine 606, first fix the electric slide 602 on the positioning bed 1 to ensure its stability and accuracy, start the electric slide 602 to move the protective shell 603 to drive the drilling machine 606 to move, thereby achieving precise positioning of the patient's bones. The design of the protective shell 603 not only protects the internal mechanical components, but also ensures safety during operation, so that it can efficiently complete the drilling task.

[0031] Furthermore, the support plates 601 are evenly spaced on the upper surface of the positioning bed 1, and the first cylinder 604 and the connecting column 605 form a telescopic structure. Through the setting of the support plates 601, the drilling machine 606 can be precisely moved in multiple directions to meet different drilling requirements.

[0032] Furthermore, the protective mechanism 7 includes a fixed shell 701, a buckle 702, a first spring 703, a second spring 704, a block 705, a pressing block 706, a safety belt 707 and a fixed buckle 708. The upper surface of the positioning bed 1 is fixedly connected with the fixed shell 701, the upper surface of the fixed shell 701 is fixedly connected with the buckle 702, the first spring 703 is arranged inside the buckle 702, the second spring 704 is arranged inside the buckle 702, the block 705 is arranged inside the buckle 702, one side surface of the block 705 is pressed and connected with the pressing block 706, the upper surface of the positioning bed 1 is fixedly connected with the safety belt 707, and one side surface of the safety belt 707 is fixedly connected with the fixed buckle 708. The setting of 706, safety belt 707 and fixing buckle 708 realizes dual protection for operators and equipment. When the patient needs to wear safety belt 707, the fixing buckle 708 is pushed into the buckle 702. At this time, the fixing buckle 708 will make the card block 705 stuck in the notch of the fixing buckle 708, and the safety belt 707 will be tightened and fixed on the patient to ensure that it remains stable during the drilling process. The fixing shell 701 provides a solid shell for the buckle 702 to prevent it from being damaged during operation. The first spring 703 and the second spring 704 are respectively used to provide elasticity and reset force for the buckle 702 to ensure that the buckle 702 can quickly return to its initial state after use to facilitate the next use. The safety belt 707 and the fixing buckle 708 ensure the stability and safety of the operator when performing drilling operations.

[0033] Furthermore, the fixing buckle 708 and the clamping block 705 form a locking structure, and the second spring 704 and the clamping block 705 form a telescopic structure. Through the setting of the fixing buckle 708, the safety belt 707 can be quickly fixed and released, ensuring that the operator can quickly leave the equipment in an emergency.

[0034] Furthermore, two groups of safety belts 707 are provided and are symmetrically arranged with respect to the central axis of the long side of the positioning bed 1. The push block 706 and the clamping block 705 constitute a push structure. Through the setting of the safety belts 707, all-round protection can be provided for the patient to ensure that the surgical accuracy will not be affected by accidental movement during the drilling process.

[0035] Furthermore, the adjustment mechanism 8 includes a second cylinder 801, a first fixed block 802, a push rod 803, a second fixed block 804 and a connecting plate 805. The second cylinder 801 is fixedly connected to one side surface of the positioning bed 1, the first fixed block 802 is fixedly connected to the upper surface of the second cylinder 801, the push rod 803 is fixedly connected to the output end of the second cylinder 801, the second fixed block 804 is fixedly connected to one side surface of the push rod 803, and the connecting plate 805 is fixedly connected to one side surface of the second fixed block 804. By setting the second cylinder 801, the first fixed block 802, the push rod 803, the second fixed block 804 and the connecting plate 805, precise adjustment of the positioning bed 1 is achieved. Starting the second cylinder 801 can drive the push rod 803 to move along its axial direction. The movement of the push rod 803 drives the second fixed block 804 and the connecting plate 805 to move together, thereby achieving fine adjustment of the positioning bed 1, which is convenient for patients to get on and off the bed and for doctors to operate.

[0036] Furthermore, the second cylinder 801 and the connecting plate 805 form a telescopic structure. Two groups of second cylinders 801 are arranged inside the positioning bed 1, and are symmetrically arranged with the central axis of the long side of the positioning bed 1. Through the setting of the connecting plate 805, the stability and precise adjustment of the positioning bed 1 in different directions can be ensured. The symmetrical setting of the second cylinder 801 makes the adjustment process more uniform and balanced.

[0037] Working principle: First, the stereo positioning sensor 501 first captures the precise position information of the patient's bones and transmits this information to the controller 505 in real time. The controller 505 processes this data through complex algorithms to ensure the precise positioning of the drilling equipment. The display screen 503 serves as an interactive interface between the operator and the system, providing clear visual feedback to help the operator monitor the drilling process in real time and ensure the accuracy and safety of the operation. Under the command of the controller 505, the positioning mechanism 6 achieves the precise positioning of the drilling machine 606 on the patient's bones through the precise movement of the electric slide 602. The design of the protective shell 603 not only protects the internal mechanical components, but also ensures safety during operation. The telescopic function of the first cylinder 604 enables the drilling machine 606 to be moved in multiple directions. The protective mechanism 7 provides double protection for the operator and the patient, and the safety belt 707 ensures that the patient remains stable during the drilling process. The fixing buckle 708 allows the safety belt 707 to be quickly fixed and released, so as to quickly detach from the equipment in an emergency. The design of the fixing shell 701 and the first spring 703 and the second spring 704 ensures the stability and reset ability of the buckle 702. The adjustment mechanism 8 realizes the precise adjustment of the positioning bed 1 through the telescopic function of the second cylinder 801. The design of the push rod 803 and the connecting plate 805 enables the positioning bed 1 to be fine-tuned, which is convenient for patients to get on and off the bed and for doctors to operate. The symmetrical setting of the second cylinder 801 ensures the uniformity and balance of the adjustment process, and improves the stability and accuracy of the system.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bone drilling device guided by medical image CT stereo positioning, comprising a positioning bed (1), Features: A wire (2) is fixedly connected to one side surface of the positioning bed (1), a CT machine (3) is fixedly connected to one side surface of the wire (2), an examination bed (4) is slidably connected to one side surface of the CT machine (3), an image transmission mechanism (5) is provided on one side surface of the positioning bed (1), a positioning mechanism (6) is provided on the upper surface of the positioning bed (1), a protection mechanism (7) is provided on the upper surface of the positioning bed (1), and an adjustment mechanism (8) is provided inside the positioning bed (1); The image transmission mechanism (5) comprises a stereo positioning sensor (501), a support column (502), a display screen (503), an electric box (504) and a controller (505); the upper surface of the examination bed (4) is fixedly connected to the stereo positioning sensor (501); the upper surface of the positioning bed (1) is fixedly connected to the support column (502); the upper surface of the support column (502) is fixedly connected to the display screen (503); one side surface of the positioning bed (1) is fixedly connected to the electric box (504); and one side surface of the electric box (504) is fixedly connected to the controller (505).

2. A bone drilling device guided by medical image CT stereo positioning according to claim 1, Features: The positioning mechanism (6) comprises a support plate (601), an electric slide (602), a protective shell (603), a first cylinder (604), a connecting column (605) and a drilling machine (606); the upper surface of the positioning bed (1) is fixedly connected to the support plate (601); the upper surface of the support plate (601) is fixedly connected to the electric slide (602); a protective shell (603) is installed on one side surface of the electric slide (602); a first cylinder (604) is arranged inside the protective shell (603); an output end of the first cylinder (604) is fixedly connected to the connecting column (605); and a drilling machine (606) is arranged on one side surface of the connecting column (605).

3. The bone drilling device guided by medical image CT stereo positioning according to claim 1, Features: The protection mechanism (7) comprises a fixed shell (701), a buckle (702), a first spring (703), a second spring (704), a block (705), a push block (706), a safety belt (707) and a fixed buckle (708); the upper surface of the positioning bed (1) is fixedly connected to the fixed shell (701); the upper surface of the fixed shell (701) is fixedly connected to the buckle (702); the first spring (703) is arranged inside the buckle (702); the second spring (704) is arranged inside the buckle (702); the block (705) is arranged inside the buckle (702); one side surface of the block (705) is push-connected to the push block (706); the upper surface of the positioning bed (1) is fixedly connected to the safety belt (707); and one side surface of the safety belt (707) is fixedly connected to the fixing buckle (708).

4. The bone drilling device guided by medical image CT stereo positioning according to claim 1, Features: The regulating mechanism (8) comprises a second cylinder (801), a first fixed block (802), a push rod (803), a second fixed block (804) and a connecting plate (805); the second cylinder (801) is fixedly connected to one side surface of the positioning bed (1); the first fixed block (802) is fixedly connected to the upper surface of the second cylinder (801); the push rod (803) is fixedly connected to the output end of the second cylinder (801); the second fixed block (804) is fixedly connected to one side surface of the push rod (803); and the connecting plate (805) is fixedly connected to one side surface of the second fixed block (804).

5. The bone drilling device guided by medical image CT stereo positioning according to claim 1, Features: The stereo positioning sensor (501) is electrically connected to the controller (505), and the display screen (503) is fixedly connected to the positioning bed (1) via a support column (502).

6. The bone drilling device guided by medical image CT stereo positioning according to claim 2, Features: The support plates (601) are distributed at equal intervals on the upper surface of the positioning bed (1), and the first cylinder (604) and the connecting column (605) form a telescopic structure.

7. The bone drilling device guided by medical image CT stereo positioning according to claim 3, Features: The fixing buckle (708) and the clamping block (705) form a clamping structure, and the second spring (704) and the clamping block (705) form a telescopic structure.

8. The bone drilling device guided by medical image CT stereo positioning according to claim 4, Features: The second cylinder (801) and the connecting plate (805) form a telescopic structure. Two groups of the second cylinder (801) are arranged inside the positioning bed (1) and are symmetrically arranged with respect to the central axis of the long side of the positioning bed (1).

9. The bone drilling device guided by medical image CT stereo positioning according to claim 3, Features: The safety belts (707) are provided in two groups and are symmetrically arranged with respect to the central axis of the long side of the positioning bed (1); the pressing block (706) and the clamping block (705) form a pressing structure.

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