Adjustable breathing pipeline protection device for robot surgery patient anesthesia

By designing a protective device for anesthesia respiratory ducts for patients with robotic surgery including installation mechanism, detection mechanism and protector, the problem of easy fall off of respiratory masks and tubes during robotic surgery is solved, and the stable guarantee of oxygen supply to patients is achieved and the safety and accuracy of the surgical process is improved.

CN120203978AActive Publication Date: 2025-06-27THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202510292243.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-06-27
Estimated Expiration
2045-03-12

AI Technical Summary

Technical Problem

During the robotic surgery, the patient's respiratory mask and pipes are easily accidentally touched by parts such as the robot's arms, causing them to fall off, resulting in interruption of oxygen supply, and unnecessary displacement and vibration of the patient's head during the surgery may affect the accuracy and safety of the surgery.

Method used

An adjustable robotic surgery patient anesthesia snorkel line protection device is designed, including a mounting mechanism, a detection mechanism and a protector. The installation mechanism monitors and protects the patient's head in real time through pressure sensors and microcontroller controllers to prevent the respiratory mask and pipelines from falling off; the height adjustment mechanism and rotation mechanism can adjust the height and direction of the patient's head according to surgical needs.

Benefits of technology

It effectively prevents the respiratory mask and pipeline from falling off during robotic surgery, ensures the stable oxygen supply of patients, reduces unnecessary displacement and vibration of the patient's head during the surgery, and improves the safety and accuracy of the surgery.

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Abstract

The invention provides an adjustable breathing pipeline protection device for robot surgery patient anesthesia, and belongs to the technical field of medical instruments. The device comprises a mounting mechanism, a detection mechanism is fixedly mounted at the top of the mounting mechanism, and a protector is fixedly mounted at the top of the detection mechanism; the detection mechanism comprises a connecting arm, and a pressure sensor is fixedly installed at the bottom of the connecting arm. Through cooperation of the mounting mechanism and the detection mechanism, equipment can be stably mounted, the head state is monitored through the pressure sensor, alarm is given when the head state is abnormal, and head safety and oxygen supply of a patient are guaranteed. The height adjusting mechanism is matched with the rotating mechanism, the height and direction of the head of the patient can be flexibly adjusted, different operation posture requirements are met, and the adaptability of the device is improved. Positioning and breathing pipeline mechanisms cooperate, the head of a patient is accurately fixed, a breathing mask and an anti-collapse oxygen pipe are safely installed, a rolling design is adopted, the head, the pipeline and the mask are buffered and protected, and comfort and safety of the patient in an operation are comprehensively guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and particularly to an adjustable protective device for the anesthesia breathing pipeline of a robot surgery patient. Background Art

[0002] In the process of the rapid development of modern medical technology, robot surgery has been widely used in many surgical fields due to its significant advantages such as high precision, minimally invasive nature, and repeatability. However, during robot surgery, patients usually need to receive general anesthesia to ensure painlessness and safety during the operation. During this process, the patient's respiratory support depends on the oxygen supply system composed of a breathing tube and a breathing mask.

[0003] Currently, in clinical practice, the breathing mask is generally fixed to the patient's face by means of tape adhesion or strap binding, and the breathing tube is connected to achieve oxygen delivery. Although this traditional fixation method has certain application value in conventional medical scenarios, it exposes obvious drawbacks in the robot surgery environment. Since robot surgery is not completely manually operated, components such as the robotic arm of the robot move frequently in the complex surgical operation space during the operation. In the narrow and delicate surgical area, it is extremely easy to accidentally touch the breathing mask on the patient's face. Once touched, it is very likely to cause the breathing mask to be pulled out from the patient's face, and even the connected oxygen tube may be pulled off, directly leading to the serious problem of oxygen supply interruption for the patient.

[0004] Even in the case where the pipeline does not fall off, the external force generated by the robot touching the breathing mask will also pull the patient's face through the mask and the pipeline, causing unnecessary displacement and vibration of the patient's head. For the ongoing operation, any slight abnormal movement of the patient's head may affect the precise positioning and operation of the surgical site. Especially in some surgeries with extremely high precision requirements, such as coronary artery bypass surgery, spinal deformity correction surgery, and delicate plastic surgery in oral and maxillofacial surgery, in severe cases, it may even directly interfere with the surgical effect, increase the surgical risk, and affect the patient's postoperative recovery. Summary of the Invention

[0005] Aiming at the problem in the prior art that the breathing mask and pipeline of the patient during the operation are easily accidentally knocked off, the purpose of the present invention is to provide an adjustable protective device for the anesthesia breathing pipeline of a robot surgery patient.

[0006] To solve the above problems, the present invention adopts the following technical solutions:

[0007] An adjustable protective device for the anesthesia breathing pipeline of a robotic surgery patient, comprising a mounting mechanism, a detection mechanism is fixedly mounted on the top of the mounting mechanism, and a protector is fixedly mounted on the top of the detection mechanism; the detection mechanism includes a connecting arm, a pressure sensor is fixedly mounted at the bottom of the connecting arm, the bottom of the pressure sensor is connected to the top of the mounting mechanism, a single-chip microcomputer controller is fixedly mounted at the top of the connecting arm, and an alarm is fixedly connected to the top of the single-chip microcomputer controller; the protector includes a cross plate, the cross plate is fixedly mounted on the top of the connecting arm, height-adjusting mechanisms are fixedly mounted on both sides of the top of the cross plate, a rotating mechanism is fixedly mounted inside the height-adjusting mechanism, a positioning mechanism is fixedly mounted on the side of the rotating mechanism away from the detection mechanism, and a breathing pipeline mechanism is fixedly mounted on the rear side of the positioning mechanism.

[0008] Optionally, the mounting mechanism includes a mounting bracket, the top of the mounting bracket is connected to the bottom of the pressure sensor, a first screw is threadedly connected to the bottom of the mounting bracket, and the top of the first screw penetrates through the mounting bracket and is fixedly connected to an anti-slip bottom plate.

[0009] Optionally, the height-adjusting mechanism includes vertical rails, the vertical rails are fixedly connected to both sides of the top of the cross plate, sliders are slidably connected inside the vertical rails, the inner sides of the sliders are connected to the rotating mechanism, the outer sides of the sliders are fixedly connected to fixed arms, and a second screw is threadedly connected to the outer ends of the fixed arms, and the end of the second screw penetrates through the fixed arm.

[0010] Optionally, card holes are equally spaced and opened on one side of the vertical rail close to the second screw, and the end of the second screw is inserted into the card holes.

[0011] Optionally, the rotating mechanism includes a connecting plate, the connecting plate is fixedly connected to the inner side of the slider, an annular rail is fixedly mounted at the inner end of the connecting plate, a sliding ring is slidably connected inside the annular rail, a limiting component is fixedly connected to the top of the sliding ring, the limiting component is clamped with the annular rail, and the positioning mechanism is fixedly mounted inside the sliding ring.

[0012] Optionally, the limiting component includes a limiting arm and a limiting hole, the limiting holes are arranged in an annular shape at equal intervals on the back of the annular rail, the limiting arm is fixedly connected to the top of the sliding ring, a frame is fixedly connected to the outer side of the limiting arm, a limiting spring is fixedly mounted inside the frame, a movable block is fixedly connected to the end of the limiting spring, and a limiting pin is fixedly connected to the top of the movable block, and the end of the limiting pin penetrates through the limiting arm and is inserted into the limiting hole.

[0013] Optionally, the positioning mechanism includes a fixing plate fixedly connected to both inner ends of the slip ring. An arc-shaped supporting plate is fixedly installed inside the fixing plate, and a head supporting plate is fixedly installed at the lower end inside the arc-shaped supporting plate. Third screws are threadedly connected to the middle parts on both sides of the arc-shaped supporting plate, and the ends of the third screws penetrate through the arc-shaped supporting plate. The breathing pipeline mechanism is fixedly installed at the rear side of the top of the head supporting plate.

[0014] Optionally, the first screw, the second screw, and the third screw are all set as hand-twist screws. The inner end of the third screw penetrates through the arc-shaped supporting plate and is rotatably connected to a head clamping plate. On both sides of the third screw outside the head clamping plate, support shafts are fixedly connected. The ends of the support shafts penetrate through the arc-shaped supporting plate, and the support shafts are slidably connected to the arc-shaped supporting plate.

[0015] Optionally, the breathing pipeline mechanism includes a guide rail fixedly connected to the rear side of the top of the arc-shaped supporting plate. A lead screw is rotatably connected inside the guide rail. A driving motor is fixedly connected to the top of the guide rail, and the output end of the driving motor penetrates through the guide rail and is connected to the top of the lead screw. A sliding block is threadedly connected to the outer surface of the lead screw, and the sliding block is slidably connected inside the guide rail. A breathing mask is fixedly connected to the front of the sliding block, and a pipeline buffer assembly is provided on the top of the breathing mask.

[0016] Optionally, the pipeline buffer assembly includes an internal thread interface and a support rod. The internal thread interface is fixedly connected to the middle of the top of the breathing mask. The support rod is fixedly connected to the side of the top of the breathing mask close to the guide rail. A sleeve is fixedly connected to the top of the support rod. A torsion spring is fixedly connected inside the sleeve. The front end of the torsion spring is fixedly connected to a turntable, and the turntable is rotatably connected to the front end of the sleeve. Winding shafts are installed on both sides of the front of the turntable. A circular baffle is fixedly connected to the front end of the winding shaft. An external thread joint is threadedly connected to the top of the internal thread interface, and an oxygen hose is fixedly installed on the top of the external thread joint. The main body of the oxygen hose is wound on the outer surface of the winding shaft. The main body of the oxygen hose is set as an anti-collapse oxygen pipe, specifically composed of a rubber pipe with a fiber braided reinforcement layer. A regulating shaft is fixedly connected to the back of the turntable, and the rear end of the regulating shaft penetrates through the sleeve and is fixedly connected to a handle.

[0017] The technical solution provided by the present invention has at least the following beneficial effects compared with the prior art:

[0018] In the above scheme, the safety is greatly improved through the collaborative operation of the installation mechanism and the detection mechanism. When activated, first clamp the installation bracket on the operating table, rotate the first screw to move the anti-slip bottom plate up and fit the bottom of the table to complete the stable installation, and then use the protector to position the patient's head and wear a breathing mask. Because a pressure sensor is installed on the top of the connecting arm, the patient's head weight can be monitored in real time. During the operation, if the head is pressed or pulled, the protector can stabilize the head to prevent the oxygen hose and mask from falling off, thereby ensuring the oxygen supply. At the same time, the pressure sensor is sensitive to pressure changes. A decrease or increase in pressure indicates that the head is pulled or pressed, respectively. Once an abnormality is detected, the pressure information is immediately transmitted to the single-chip controller to trigger the alarm, thereby protecting the patient's head safety and oxygen supply in all directions.

[0019] The height adjustment mechanism and the rotating mechanism equipped in this device cooperate to effectively enhance the flexibility of surgical operations. When in use, the patient's head is first fixed by the positioning mechanism. According to the surgical requirements, if the height needs to be adjusted, the second screw is twisted to disengage it from the clamping hole, and the slider can be slid to drive the positioning and breathing tube mechanism to move up and down, and the patient's head height can be accurately adjusted. If the patient needs to turn sideways, the movable block in the upper frame of the limit arm is adjusted to move outward, and the limit spring is stretched to make the limit pin disengage from the limit hole, and then the adjustment slip ring is rotated in the annular rail to drive the inner mechanism to rotate, so as to realize the rotation adjustment of the patient's head. After the adjustment is completed, the movable block is released, the limit spring is reset, and the limit pin is inserted into the clamping hole to fix the slip ring, so as to meet the requirements of different surgical postures and improve the adaptability of the device.

[0020] The positioning mechanism and the breathing circuit mechanism work together to ensure the patient's surgical comfort and safety. During operation, the patient's head is placed on the head support plate in the arc-shaped support plate, and the third screw is rotated to drive the head splint to move smoothly inward under the support of the inner support shaft, accurately clamping and fixing the heads of different patients to enhance stability. After fixation, the drive motor is started, and the screw rotation drives the sliding block to slide down along the guide rail, driving the breathing mask to accurately cover the patient's face and complete the installation. Afterwards, the external threaded connector and the internal threaded interface are connected to install the oxygen hose. When installing the mask, twist the handle to compress the torsion spring, and release it after inserting it into the oxygen tube. The torsion spring is reset to drive the reel to reel in the oxygen tube, because it is an anti-collapse oxygen tube, and the air path is unobstructed when reeling. If the oxygen tube is pulled during use, it can drive the turntable to unfold, and re-reel after the pulling force disappears, so as to buffer and protect the head, tube and mask. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable those skilled in the relevant art to make and use the invention.

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0023] Figure 2 Schematic diagram of the rear view structure of the present invention;

[0024] Figure 3 Schematic diagram of the upward view structure of the present invention;

[0025] Figure 4 Schematic diagram of the top view structure of the present invention;

[0026] Figure 5 Schematic diagram of the separated state structure of the rotating mechanism of the present invention;

[0027] Figure 6 Schematic diagram of the positioning mechanism structure of the present invention;

[0028] Figure 7 Schematic diagram of the top view structure of the breathing pipeline mechanism of the present invention;

[0029] Figure 8 Schematic diagram of the separated state structure of the breathing pipeline mechanism of the present invention;

[0030] Figure 9 For the present invention Figure 4 Enlarged structure schematic diagram at position A.

[0031] [Reference numerals]

[0032] 1. Installation mechanism; 11. Installation bracket; 12. First screw; 13. Anti-slip bottom plate;

[0033] 2. Detection mechanism; 21. Connecting arm; 22. Pressure sensor; 23. Single-chip microcomputer controller; 24. Alarm;

[0034] 3. Protector; 31. Horizontal plate;

[0035] 32. Height adjustment mechanism; 321. Vertical rail; 322. Slide block; 323. Fixed arm; 324. Second screw; 325. Card hole;

[0036] 33. Rotating mechanism; 331. Connecting plate; 332. Ring-shaped rail; 333. Slip ring;

[0037] 39. Limiting component; 391. Limiting arm; 392. Limiting hole; 393. Frame; 394. Limiting spring; 395. Movable block; 396. Limiting pin;

[0038] 34. Positioning mechanism; 341. Fixed plate; 342. Arc-shaped supporting plate; 343. Head supporting plate; 344. Third screw; 345. Head clamping plate; 346. Support shaft;

[0039] 35. Breathing pipeline mechanism; 351. Guide rail; 352. Lead screw; 353. Driving motor; 354. Sliding block; 355. Breathing mask;

[0040] 36. Pipeline buffer assembly; 361. Internal thread interface; 362. Support rod; 363. Sleeve; 364. Torsion spring; 365. Turntable; 366. Reel; 367. Circular baffle; 368. External thread joint; 369. Oxygen hose; 370. Adjusting shaft; 371. Handle.

[0041] As shown in the figure, in order to clearly implement the structure of the embodiments of the present invention, specific structures and devices are marked in the figure. However, this is only for schematic needs and is not intended to limit the present invention to this specific structure, device and environment. According to specific needs, those of ordinary skill in the art can adjust or modify these devices and environments. Detailed implementation manners

[0042] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative methods for implementation; moreover, the accompanying drawings are only for more specifically describing the embodiments and are not intended to specifically limit the present invention.

[0043] It should be pointed out that in the specification, when referring to "an embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc., it indicates that the described embodiment may include specific features, structures or characteristics, but not necessarily every embodiment includes such specific features, structures or characteristics. In addition, when combining an embodiment to describe a specific feature, structure or characteristic, implementing such a feature, structure or characteristic in combination with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the relevant art.

[0044] Generally, terms can be understood at least in part from their use in the context. For example, at least in part depending on the context, the term "one or more" used herein can be used to describe any feature, structure or characteristic in a singular sense, or can be used to describe a combination of features, structures or characteristics in a plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey a set of exclusive factors, but rather, at least in part depending on the context, can allow for the existence of other factors that are not necessarily explicitly described.

[0045] It can be understood that the meanings of "on...", "above...", and "overhead of..." in the present invention should be interpreted in the broadest manner, so that "on..." not only means "directly on" something, but also includes the meaning of being "on" something with intervening features or layers therebetween, and "above..." or "overhead of..." not only means "above" or "overhead of" something, but also can include the meaning of being "above" or "overhead of" something without intervening features or layers therebetween.

[0046] In addition, spatial relative terms such as "under", "below", "lower part", "above", "upper part", etc. may be used herein for convenience of description to describe the relationship of one element or feature with another or more elements or features, as shown in the drawings. The spatial relative terms are intended to cover different orientations in the use or operation of the device in addition to the orientation depicted in the drawings. The device may be oriented in other ways, and the spatial relative descriptive words used herein may be interpreted accordingly.

[0047] As Figures 1 to 9 shown, an embodiment of the present invention provides an adjustable protective device for anesthetic breathing pipeline of a robot surgery patient, including a mounting mechanism 1. A detection mechanism 2 is fixedly installed on the top of the mounting mechanism 1, and a protector 3 is fixedly installed on the top of the detection mechanism 2. The detection mechanism 2 includes a connecting arm 21. A pressure sensor 22 is fixedly installed at the bottom of the connecting arm 21. The bottom of the pressure sensor 22 is connected to the top of the mounting mechanism 1. A single-chip microcomputer controller 23 is fixedly installed at the top of the connecting arm 21. An alarm 24 is fixedly connected to the top of the single-chip microcomputer controller 23.

[0048] When the device is in use, first, the whole device is firmly installed on the operating table through the mounting mechanism 1 to ensure the stable foundation of the device. The pressure sensor 22 in the detection mechanism 2 is installed at the bottom of the connecting arm 21 and is connected to the top of the mounting mechanism 1, which can monitor the pressure exerted by the patient's head in real time and transmit the pressure information to the single-chip microcomputer controller 23 located at the top of the connecting arm 21. When the pressure of the patient's head changes abnormally due to pressing or pulling, etc., the single-chip microcomputer controller 23 receives the abnormal signal transmitted by the pressure sensor 22 and will control the alarm 24 to give an alarm.

[0049] The protector 3 includes a horizontal plate 31 which is fixedly installed at the top of the connecting arm 21. Both sides of the top of the horizontal plate 31 are fixedly installed with height adjustment mechanisms 32. The inner sides of the height adjustment mechanisms 32 are fixedly installed with rotation mechanisms 33. One side of the rotation mechanism 33 away from the detection mechanism 2 is fixedly installed with a positioning mechanism 34. The rear side of the positioning mechanism 34 is fixedly installed with a breathing pipeline mechanism 35. The horizontal plate 31 is fixed to the top of the connecting arm 21 to provide support for other mechanisms. The height adjustment mechanism 32 can adjust the height by twisting a specific screw, driving the connected rotation mechanism 33, positioning mechanism 34 and breathing pipeline mechanism 35 to move up and down, accurately regulating the height of the patient's head. If it is necessary to adjust the direction of the patient's head, the rotation mechanism 33 can be operated to adjust the movable block 395 outside the frame 393 on the limiting arm 391 to move outwards, driving the positioning mechanism 34 to rotate, realizing the rotation adjustment of the patient's head. The positioning mechanism 34 is responsible for accurately fixing the patient's head. By rotating the third screw 344, the head clamping plate 345 is driven to move inwards under the support of the support shaft 346, stabilizing the heads of different patients. After the patient's head is fixed, the breathing pipeline mechanism 35 starts the driving motor 353, making the lead screw 352 rotate to drive the sliding block 354 to slide down along the guide rail 351, accurately covering the breathing mask 355 on the patient's face to complete the installation. And through the design of the torsion spring 364 and the winding shaft 366, etc., the anti-collapse oxygen hose 369 is effectively wound and buffer protected, ensuring the safety of the patient's breathing pipeline in various situations and providing all-round support for the breathing guarantee of the patient during robot surgery.

[0050] As Figures 1 to 4 shown, the installation mechanism 1 includes an installation card rack 11. The top of the installation card rack 11 is connected to the bottom of the pressure sensor 22. The bottom of the installation card rack 11 is threadedly connected with a first screw 12. The top of the first screw 12 penetrates through the installation card rack 11 and is fixedly connected with an anti-slip bottom plate 13. In the installation mechanism 1, the installation card rack 11 serves as a basic component. Its top is connected to the bottom of the pressure sensor 22, providing an installation support point for the entire detection and protection device. The first screw 12 threadedly connected at the bottom can be adjusted by rotation. When the first screw 12 is rotated, the screw will move up and down. Since the top of the first screw 12 is fixedly connected with the anti-slip bottom plate 13, as the screw rotates, the anti-slip bottom plate 13 can move up and down accordingly.

[0051] During actual use, place the installation card rack 11 on the operating table. By rotating the first screw 12 forward, the anti-slip bottom plate 13 can be pushed upwards until the anti-slip bottom plate 13 closely adheres to the bottom of the operating table. Utilizing the friction between the anti-slip bottom plate 13 and the bottom of the operating table, as well as the contact between the installation card rack 11 and the surface of the operating table, the entire device is stably fixed on the operating table, ensuring that the entire breathing pipeline protection device will not displace during the subsequent surgical process, providing a stable foundation for the accurate monitoring of the patient's head pressure and the realization of functions such as protecting the breathing pipeline.

[0052] As shown Figures 1 to 4 in the figure, the height adjustment mechanism 32 includes vertical rails 321 which are fixedly connected to both sides of the top of the cross plate 31. Sliders 322 are slidably connected inside the vertical rails 321. The inner sides of the sliders 322 are connected to the rotation mechanism 33. The outer sides of the sliders 322 are fixedly connected to fixed arms 323. The outer ends of the fixed arms 323 are threadedly connected to second screws 324. The ends of the second screws 324 penetrate through the fixed arms 323. A plurality of card holes 325 are equidistantly formed on one side of the vertical rails 321 close to the second screws 324. The ends of the second screws 324 are inserted into the card holes 325. In this device, the vertical rails 321 are fixed to both sides of the top of the cross plate 31, providing a sliding track for the sliders 322. The sliders 322 can freely slide inside the vertical rails 321. Their inner sides are connected to the rotation mechanism 33, and their outer sides are connected to the second screws 324 through the fixed arms 323.

[0053] When it is necessary to adjust the height of the patient's head, first rotate the second screw 324 to disengage its end from the corresponding card hole 325 on the vertical rail 321. At this time, the slider 322 is no longer fixed and can smoothly slide inside the vertical rail 321. By manually moving the slider 322, the connected rotation mechanism 33, positioning mechanism 34 and breathing pipeline mechanism 35 can be driven to move up and down as a whole, so as to realize the adjustment of the height of the patient's head. After adjusting to the appropriate height, rotate the second screw 324 in the reverse direction to insert its end into the card hole 325 at the corresponding position on the vertical rail 321 again, fixing the slider 322 at this position, and then stabilizing the entire adjusted height to ensure that the height of the patient's head remains stable during the operation, meeting the requirements of different surgical scenarios.

[0054] As Figures 1 to 6 and Figure 9As shown, the rotating mechanism 33 includes a connecting plate 331. The connecting plate 331 is fixedly connected to the inner side of the slider 322. An annular rail 332 is fixedly installed at the inner end of the connecting plate 331. A slip ring 333 is slidably connected inside the annular rail 332. A limiting component 39 is fixedly connected to the top of the slip ring 333. The limiting component 39 is engaged with the annular rail 332. The positioning mechanism 34 is fixedly installed inside the slip ring 333. The limiting component 39 includes a limiting arm 391 and a limiting hole 392. The limiting holes 392 are arranged in an annular shape at equal intervals on the back of the annular rail 332. The limiting arm 391 is fixedly connected to the top of the slip ring 333. A frame 393 is fixedly connected to the outside of the limiting arm 391. A limiting spring 394 is fixedly installed inside the frame 393. The end of the limiting spring 394 is fixedly connected to a movable block 395. A limiting pin 396 is fixedly connected to the top of the movable block 395. The end of the limiting pin 396 passes through the limiting arm 391 and is inserted into the limiting hole 392. The rotating mechanism 33 is mainly used to flexibly adjust the direction of the patient's head to meet the surgical requirements. The connecting plate 331 is fixed to the inner side of the slider 322. The annular rail 332 at its end provides a sliding path for the slip ring 333. The positioning mechanism 34 is connected to the inside of the slip ring 333 and is used to fix the patient's head.

[0055] When it is necessary to adjust the direction of the patient's head, pull the movable block 395 in the frame 393 outwards. The movable block 395 will stretch the limiting spring 394 to make it in an extended state, and at the same time drive the limiting pin 396 at the top to disengage from the limiting hole 392 on the back of the annular rail 332. At this time, the slip ring 333 is no longer fixed and can slide freely in the annular rail 332. The operator pushes the slip ring 333 to rotate in the annular rail 332. The slip ring 333 drives the positioning mechanism 34 inside and the patient's head to rotate together to achieve the adjustment of the head direction. After adjusting to the appropriate angle, release the movable block 395. The limiting spring 394 loses the external force stretching and resets, pulling the movable block 395 to move inwards. The movable block 395 drives the limiting pin 396 to insert into the corresponding limiting hole 392 again. In this way, the slip ring 333 is fixed at the current position, ensuring that the positioning mechanism 34 and the patient's head maintain a stable rotation angle during the operation and meeting the requirements for different directions of the patient's head during the operation.

[0056] As Figures 1 to 6As shown, the positioning mechanism 34 includes a fixing plate 341, the fixing plate 341 is fixedly connected to both inner ends of the slip ring 333. An arc-shaped supporting plate 342 is fixedly installed on the inner side of the fixing plate 341. A head supporting plate 343 is fixedly installed at the lower end of the inner side of the arc-shaped supporting plate 342. Third screws 344 are threadedly connected to the middle parts on both sides of the arc-shaped supporting plate 342. The end of the third screw 344 penetrates through the arc-shaped supporting plate 342. The breathing tube mechanism 35 is fixedly installed at the rear side of the top of the head supporting plate 343. The first screw 12, the second screw 324 and the third screw 344 are all set as hand-tightening screws. The inner end of the third screw 344 penetrates through the arc-shaped supporting plate 342 and is rotatably connected to a head clamping plate 345. On the outside of the head clamping plate 345 and on both sides of the third screw 344, support shafts 346 are fixedly connected. The end of the support shaft 346 penetrates through the arc-shaped supporting plate 342, and the support shaft 346 is slidably connected to the arc-shaped supporting plate 342. The fixing plate 341 is connected to both inner ends of the inner side of the slip ring 333, providing support for the entire positioning structure. The arc-shaped supporting plate 342 installed on the inner side of the fixing plate 341 has a shape that fits the contour of the human head, providing an initial placement position for the patient's head. The head supporting plate 343 at the lower end of the inner side of the arc-shaped supporting plate 342 is used to support the lower part of the patient's head.

[0057] When it is necessary to fix the patient's head, the operator manually rotates the third screws 344 on both sides. Since the third screws 344 are hand-tightening screws, the operation is convenient. As the third screws 344 rotate, their ends push the head clamping plate 345 rotatably connected thereto to move inward. The support shafts 346 on both sides outside the head clamping plate 345 slide on the arc-shaped supporting plate 342, playing a role in supporting and correcting the movement trajectory of the head clamping plate 345, enabling the head clamping plate 345 to move stably and parallelly inward. In this way, the two head clamping plates 345 can gradually approach, precisely clamping and fixing the heads of different patients, ensuring that the patient's head remains stable during the operation and avoiding affecting the surgical operation due to head shaking. At the same time, the breathing tube mechanism 35 fixedly installed at the rear side of the top of the head supporting plate 343 can accurately provide breathing support for the patient after the patient's head is fixed, and the setting of the entire positioning mechanism 34 works in coordination with the breathing tube mechanism 35, ensuring the breathing safety and comfort of the patient during the operation.

[0058] As Figures 1 to 8 As shown, the breathing tube mechanism 35 includes a guide rail 351, the guide rail 351 is fixedly connected to the rear side of the top of the arc-shaped supporting plate 342. A lead screw 352 is rotatably connected inside the guide rail 351. A driving motor 353 is fixedly connected to the top of the guide rail 351. The output end of the driving motor 353 penetrates through the guide rail 351 and is connected to the top of the lead screw 352. A sliding block 354 is threadedly connected to the outer surface of the lead screw 352. The sliding block 354 is slidably connected inside the guide rail 351. A breathing mask 355 is fixedly connected to the front of the sliding block 354. A pipeline buffer assembly 36 is provided at the top of the breathing mask 355.

[0059] The pipeline buffer assembly 36 includes an internal thread interface 361 and a support rod 362. The internal thread interface 361 is fixedly connected to the middle of the top of the breathing mask 355. The support rod 362 is fixedly connected to one side of the top of the breathing mask 355 close to the guide rail 351. A sleeve 363 is fixedly connected to the top of the support rod 362. A torsion spring 364 is fixedly connected to the inside of the sleeve 363. A turntable 365 is fixedly connected to the front end of the torsion spring 364. The turntable 365 is rotatably connected to the front end of the sleeve 363. Winding shafts 366 are installed on both sides of the front of the turntable 365. A circular baffle 367 is fixedly connected to the front end of the winding shaft 366. On the top of the internal thread interface 361, an external thread joint 368 is threadedly connected. An oxygen hose 369 is fixedly installed on the top of the external thread joint 368. The main body of the oxygen hose 369 is wound on the outer surface of the winding shaft 366. The main body of the oxygen hose 369 is set as an anti-collapse oxygen pipe, which is specifically composed of a rubber pipe with a fiber braided reinforcement layer. A regulating shaft 370 is fixedly connected to the back of the turntable 365. The rear end of the regulating shaft 370 passes through the sleeve 363 and is fixedly connected to a handle 371.

[0060] The guide rail 351 is fixed to the rear side of the top of the arc-shaped support plate 342. The drive motor 353 is installed on the top of the guide rail 351, and its output end is connected to the lead screw 352. When the drive motor 353 starts to operate, it will drive the lead screw 352 to rotate inside the guide rail 351. Since the lead screw 352 is threadedly connected to the sliding block 354, the rotation of the lead screw 352 causes the sliding block 354 to slide in the guide rail 351 along a specific direction. The sliding block 354 is connected to the breathing mask 355 on the front side. Therefore, the movement of the sliding block 354 can drive the breathing mask 355 to approach or move away from the patient's face smoothly, realizing the precise positioning and wearing of the breathing mask 355. On the top of the breathing mask 355, the pipeline buffer assembly 36 has a unique design. The internal thread interface 361 is located in the middle of the top of the breathing mask 355 and is used to connect the external thread joint 368, and then install the oxygen hose 369. The support rod 362 is fixed on one side of the top of the breathing mask 355 close to the guide rail 351. A torsion spring 364 is installed inside the sleeve 363 at its top. The front end of the torsion spring 364 is connected to the turntable 365. The turntable 365 can rotate flexibly at the front end of the sleeve 363. The winding shafts 366 on both sides of the front of the turntable 365 are used to wind the main body of the oxygen hose 369. The anti-collapse oxygen pipe is composed of a rubber pipe with a fiber braided reinforcement layer, which can ensure that the internal gas path is always unobstructed during winding and use. The circular baffle 367 can limit the oxygen hose 369 wound on the winding shaft 366. The rear end of the regulating shaft 370 rotatably connected to the back of the turntable 365 is fixed with a handle 371. By twisting the handle 371, the regulating shaft 370 and the turntable 365 can be driven to rotate, compressing the torsion spring 364 to facilitate the adjustment of the winding of the oxygen hose 369.

[0061] When installing the oxygen hose 369, first turn the handle 371 to compress the torsion spring 364, pass the main body of the oxygen hose 369 through between the two winding shafts 366, and after releasing the handle 371, the torsion spring 364 resets to drive the turntable 365 and the winding shaft 366 to rotate, realizing the neat winding of the main body of the oxygen hose 369. During use, if the main body of the oxygen hose 369 is accidentally pulled, it will first drive the turntable 365 to rotate, stretch the torsion spring 364, and cause the wound main body of the oxygen hose 369 to unwind from the winding shaft 366. When the pulling force disappears, the torsion spring 364 will reset again to drive the turntable 365 to wind the pulled-out main body of the oxygen hose 369, playing a good buffering and protecting role, ensuring that the oxygen hose 369 stably supplies oxygen to the patient and guaranteeing the breathing safety of the patient during the operation.

[0062] The working process of the technical solution provided by the present invention is as follows:

[0063] In robotic surgery, through the coordinated operation of the installation mechanism 1 and the detection mechanism 2 of this device, the safety and reliability of the surgical process are effectively improved. When in use, in the first step, accurately snap the installation card holder 11 of the device onto the operating table, and then rotate the first screw rod 12 to drive the anti-slip bottom plate 13 to move upward until the anti-slip bottom plate 13 is closely attached to the bottom of the operating table. On this basis, use the protector 3 to accurately position the patient's head and wear the breathing mask 355 for the patient. Since the pressure sensor 22 is installed at the top of the connecting arm 21, the entire weight of the patient's head can be monitored in real time through this pressure sensor 22. During the surgical process, if an abnormal situation occurs where the patient's head is pressed or pulled, the protector 3 will play a key role. By stabilizing the patient's head, it effectively prevents the oxygen hose 369 line and the breathing mask 355 from being pulled off, thus ensuring the continuous and stable oxygen supply. At the same time, when an external force acts on the head, the pressure sensor 22 can sensitively sense the pressure change. If the pressure decreases, it may mean that the patient's head is pulled; if the pressure increases, it may indicate that the patient's head is being pressed. Once the pressure sensor 22 detects an abnormal pressure change, it will immediately feedback the pressure information to the single-chip microcomputer controller 23, and the single-chip microcomputer controller 23 will then operate to control the alarm 24 to sound an alarm, thereby providing double protection for the safety of the patient's head and the oxygen supply.

[0064] The height adjustment mechanism 32 and the rotation mechanism 33 equipped in this device cooperate with each other, significantly improving the flexibility and adaptability of surgical operations. During use, first use the positioning mechanism 34 to firmly fix the patient's head. After the patient's head is fixed properly, according to the specific requirements of the operation, the height and direction of the patient's head can be flexibly adjusted. For example, when the patient needs to lie on the side, the movable block 395 inside the upper frame 393 of the limit arm 391 can be moved outwards by operation. The movement of the movable block 395 will stretch the limit spring 394, making it in a stretched state, and at the same time drive the limit pin 396 to disengage from the limit hole 392. At this time, it is convenient to adjust the sliding of the slip ring 333 in the annular rail 332. By controlling the rotation of the slip ring 333 in the annular rail 332, the inner positioning mechanism 34 and the breathing pipeline mechanism 35 can be driven to rotate synchronously, so as to realize the rotation adjustment of the patient's head in the positioning mechanism 34 to meet the requirement of the patient lying on the side during the operation; after the adjustment is completed, just release the movable block 395, and the limit spring 394 will quickly reset, driving the movable block 395 to move inwards, and then the limit pin 396 on the top of the movable block 395 will be inserted into the card hole 325 again. Through the tight clamping of the limit pin 396 and the card hole 325, the stable fixation of the slip ring 333 in the annular rail 332 is realized. When the height of the patient's head needs to be adjusted, just rotate the second screw rod 324 until it disengages from the card hole 325. At this time, it is easy to adjust the sliding of the slider 322 inside the vertical rail 321. The movement of the slider 322 will drive the entire positioning mechanism 34 and the breathing pipeline mechanism 35 to move up and down, so as to realize the precise adjustment of the height of the patient's head.

[0065] In terms of positioning and breathing pipelines, the positioning mechanism 34 and the breathing pipeline mechanism 35 of this device work together, effectively ensuring the comfort and safety of the patient during the operation. During use, gently place the patient's head in the head support plate 343 inside the arc support plate 342, and then rotate the third screw rod 344. The rotation of the screw rod drives the head clamping plate 345 to move inwards. Under the support and correction of the support shaft 346, the head clamping plate 345 can move smoothly inwards, so as to realize the precise clamping and fixation of the heads of different patients, effectively improving the stability of the patient's head during the operation; after the patient's head is fixed, start the drive motor 353. The operation of the motor drives the lead screw 352 to rotate. The rotation of the lead screw 352 drives the sliding block 354 to slide downwards in the guide rail 351. As the sliding block 354 moves downwards, the breathing mask 355 will accurately cover the patient's face, completing the stable installation of the breathing mask 355 and providing a reliable oxygen supply function for the patient.

[0066] After the mask is installed, the oxygen hose 369 is firmly installed on the top of the breathing mask 355 by tightening the connection between the external threaded joint 368 and the internal threaded interface 361. During the installation of the breathing mask 355, first rotate the handle 371 to drive the adjusting shaft 370 to rotate the turntable 365 at the end of the torsion spring 364. At this time, the torsion spring 364 is compressed. Then, pass the oxygen hose 369 through between the two winding shafts 366, release the handle 371 and the adjusting armrest, and the torsion spring 364 resets to drive the turntable 365 to rotate, thereby causing the two winding shafts 366 to rotate synchronously, and neatly winding the oxygen hose 369 on the outer surface of the winding shaft 366. It should be noted that the oxygen hose 369 used in this device is an anti-collapse oxygen tube, which can always maintain the smoothness of the internal gas path during the winding process; in actual use, if the oxygen hose 369 is accidentally pulled, the oxygen hose 369 will first drive the turntable 365 to rotate, and then stretch the torsion spring 364, so that the wound oxygen tube can be smoothly unfolded from the winding shaft 366. When the pulling force disappears, the torsion spring 364 will quickly reset, driving the turntable 365 to rewind the pulled-out oxygen hose 369, providing a good buffering effect when the oxygen hose 369 is pulled, and further enhancing the overall protection ability of this device for the patient's head, oxygen hose 369 and mask.

[0067] This invention covers any substitutions, modifications, equivalent methods and solutions made on the essence and scope of this invention. For the public to have a thorough understanding of this invention, specific details are described in detail in the preferred embodiments of this invention. However, those skilled in the art can also fully understand this invention without these detailed descriptions. In addition, to avoid unnecessary confusion to the essence of this invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0068] The above are only the preferred embodiments of this invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of this invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of this invention.

Claims

1. An adjustable anesthesia breathing circuit protection device for a robotic surgery patient, comprising a mounting mechanism, characterized in that: A detection mechanism is fixedly installed on the top of the installation mechanism, and a protector is fixedly installed on the top of the detection mechanism; The detection mechanism includes a connecting arm, a pressure sensor is fixedly installed at the bottom of the connecting arm, the bottom of the pressure sensor is connected to the top of the mounting mechanism, a single-chip microcomputer controller is fixedly installed at the top of the connecting arm, and an alarm is fixedly connected to the top of the single-chip microcomputer controller; The protector includes a horizontal plate, which is fixedly installed on the top of the connecting arm. Height adjustment mechanisms are fixedly installed on both sides of the top of the horizontal plate. A rotating mechanism is fixedly installed on the inner side of the height adjustment mechanism. A positioning mechanism is fixedly installed on the side of the rotating mechanism away from the detection mechanism, and a breathing tube mechanism is fixedly installed on the rear side of the positioning mechanism.

2. The adjustable robotic surgery patient anesthesia breathing circuit protection device according to claim 1, characterized in that: The mounting mechanism comprises a mounting bracket, the top of the mounting bracket is connected to the bottom of the pressure sensor, the bottom of the mounting bracket is threadedly connected to a first screw rod, and the top of the first screw rod passes through the mounting bracket and is fixedly connected to a non-slip bottom plate.

3. The adjustable robotic surgery patient anesthesia breathing circuit protection device according to claim 2, characterized in that: The height adjustment mechanism includes vertical rails, which are fixedly connected to both sides of the top of the horizontal plate. Sliders are slidably connected inside the vertical rails. The inner sides of the slides are connected to the rotating mechanism. The outer sides of the slides are fixedly connected to fixed arms. The outer ends of the fixed arms are threadedly connected to second screw rods, and the ends of the second screw rods pass through the fixed arms.

4. The adjustable robotic surgery patient anesthesia breathing circuit protection device according to claim 3, characterized in that: A side of the vertical rail close to the second screw rod is provided with clamping holes at equal intervals, and the end of the second screw rod is inserted into the inside of the clamping hole.

5. The adjustable robotic surgery patient anesthesia breathing circuit protection device according to claim 3, characterized in that: The rotating mechanism includes a connecting plate, which is fixedly connected to the inner side of the slider, an annular rail is fixedly installed on the inner end of the connecting plate, a slip ring is slidably connected inside the annular rail, a limiting assembly is fixedly connected to the top of the slip ring, the limiting assembly is clamped with the annular rail, and the positioning mechanism is fixedly installed on the inner side of the slip ring.

6. The adjustable robotic surgery patient anesthesia breathing circuit protection device according to claim 5, characterized in that: The limit assembly includes a limit arm and a limit hole, the limit holes are arranged in a ring shape with equal intervals and are opened on the back of the ring rail, the limit arm is fixedly connected to the top of the slip ring, the outer side of the limit arm is fixedly connected to a frame, the interior of the frame is fixedly installed with a limit spring, the end of the limit spring is fixedly connected to a movable block, the top of the movable block is fixedly connected to a limit pin, and the end of the limit pin passes through the limit arm and is inserted into the interior of the limit hole.

7. The adjustable robotic surgery patient anesthesia breathing circuit protection device according to claim 6, characterized in that: The positioning mechanism includes a fixing plate, which is fixedly connected to the two inner ends of the slip ring, an arc-shaped support plate is fixedly installed on the inner side of the fixing plate, a head support plate is fixedly installed on the inner lower end of the arc-shaped support plate, a third screw rod is threadedly connected to the middle of both sides of the arc-shaped support plate, and the end of the third screw rod passes through the arc-shaped support plate, and the breathing tube mechanism is fixedly installed on the top rear side of the head support plate.

8. The adjustable robotic surgery patient anesthesia breathing circuit protection device according to claim 7, characterized in that: The first screw, the second screw and the third screw are all configured as hand-tightened screws, the inner end of the third screw passes through the arc-shaped support plate and is rotatably connected to a head clamp, the head clamp is located outside the third screw and is fixedly connected to support shafts on both sides, the ends of the support shafts pass through the arc-shaped support plate, and the support shafts and the arc-shaped support plate are slidably connected.

9. The adjustable robotic surgery patient anesthesia breathing circuit protection device according to claim 7, characterized in that: The breathing tube mechanism includes a guide rail, which is fixedly connected to the top rear side of the arc-shaped support plate, the guide rail is rotatably connected to a lead screw inside, the top of the guide rail is fixedly connected to a drive motor, the output end of the drive motor passes through the guide rail and the top of the lead screw and is connected, the outer surface of the lead screw is threadedly connected to a sliding block, the sliding block is slidably connected to the inside of the guide rail, the front of the sliding block is fixedly connected to a breathing mask, and the top of the breathing mask is provided with a pipeline buffer assembly.

10. The adjustable robotic surgery patient anesthesia breathing circuit protection device according to claim 9, characterized in that: The pipeline buffer assembly comprises an internal threaded interface and a support rod, the internal threaded interface is fixedly connected to the middle of the top of the breathing mask, the support rod is fixedly connected to the top of the breathing mask on one side of the guide rail, the top of the support rod is fixedly connected to a sleeve, the inside of the sleeve is fixedly connected to a torsion spring, the front end of the torsion spring is fixedly connected to a turntable, the turntable is rotatably connected to the front end of the sleeve, a winding shaft is installed on both sides of the front of the turntable, the front end of the winding shaft is fixedly connected to a circular baffle, the internal threaded interface, the top of the internal threaded interface is threadedly connected to an external threaded joint, the top of the external threaded joint is fixedly installed with an oxygen hose, the oxygen hose body is wound on the outer surface of the winding shaft, the oxygen hose body is configured as an anti-collapse oxygen tube, specifically composed of a rubber tube with a fiber braided reinforcement layer, the back of the turntable is fixedly connected to an adjusting shaft, and the rear end of the adjusting shaft passes through the sleeve and is fixedly connected to a handle.

Citation Information

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