Head support frame for interventional diagnosis and treatment of arrhythmia

Through the intelligent sealing system and hydrocoagulation system, combined with automatic adjustment of oxygen supply, the problem of head covering affecting breathing during cardiac ablation surgery is solved, the safety and comfort of the surgery is improved, and the sterility and oxygen in the surgical area are ensured. supply.

CN119302823APending Publication Date: 2025-01-14GENERAL HOSPITAL OF THE CENT WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202411582665.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

In existing cardiac ablation surgery, the head cover may cover the nostrils and affect breathing, and the lack of an intelligent respiratory management system and convenient disinfection design, resulting in insufficient sterility and safety in the surgical area, especially for elderly or cognitively restricted patients. In other words, there are great risks.

Method used

A head support frame for the interventional diagnosis and treatment of arrhythmia is designed, using an intelligent sealing system, automatic adjustment of oxygen supply and hydrocoagulation system, sealing and comfortable support is achieved through hydraulic drive and heating of expanded hydrogel, and is equipped with an oxygen control valve and exhaust gas. Fans to ensure sealing and oxygen supply during the surgery.

Benefits of technology

It effectively prevents breathing difficulties caused by head coverings, improves the sterility of the surgical area and the comfort of the patient, reduces the risk of surgery, and improves the safety and efficiency of the surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a head supporting frame for interventional diagnosis and treatment of arrhythmia, and relates to the field of medical instruments. A traditional head supporting frame is difficult to perfectly adapt to the shapes and sizes of the heads of all patients, lacks a diffuse oxygen supply function and is inconvenient to clean and disinfect. The invention provides an arrhythmia interventional diagnosis and treatment head supporting frame which comprises a bed body, a supporting frame is arranged on the bed body and comprises a frame body, a disinfection system and an oxygen supply system are arranged on the frame body, a supporting plate is designed at the bottom of the frame body, an air bag is installed on the supporting plate, and the supporting frame further comprises a sealing system and a water condensation system. And the water condensation system comprises a pressure sensor and a water condensation capsule, the water condensation system is arranged at the neck supporting position of the sealing system, through expansion of the water condensation capsule, supporting is provided for the neck, the leakproofness of the sealing cavity is guaranteed, and diffuse oxygen supply is achieved.
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Description

Technical Field

[0001] The present invention relates to the field of medical devices, and in particular to a head support frame for interventional diagnosis and treatment of arrhythmia. Background Art

[0002] Arrhythmia is a common heart disease, and one of the treatments is cardiac ablation. For this surgery, patients usually need local anesthesia, so they are awake throughout the operation. During the operation, in order to disinfect the subclavian vein, the patient's head needs to be covered with a sheet. However, there are some problems with this covering method: the sheet may accidentally cover the patient's nostrils and affect breathing. Medical staff need to ask the patient to turn his head to one side to prevent this from happening, but for the elderly with limited cognitive abilities, they may not cooperate well and may constantly ask to remove the sterile sheet covering their heads during the operation. This will not only affect the sterility of the surgical area, but also distract the doctor's attention and increase the risk of the operation.

[0003] Among the existing cardiac ablation surgery auxiliary equipment, although some designs try to improve the patient's comfort through head support devices, they have not been able to fully solve the problems caused by head covering during surgery. Especially for the elderly or patients with limited cognition, these devices cannot effectively prevent patients from moving the disinfection sheets on their own, thereby threatening the sterility of the surgical area and affecting the concentration of medical staff. In addition, most of the existing support devices lack an intelligent respiratory management system and cannot adjust the oxygen supply in real time according to the patient's respiratory condition. The convenience of postoperative disinfection and reuse also needs to be improved.

[0004] The head support for interventional diagnosis and treatment of arrhythmias proposed in this invention solves the above problems in a targeted manner. Through intelligent sealing, automatic adjustment of oxygen concentration, and convenient disinfection, it greatly improves the safety, comfort, and efficiency of the operation. Therefore, in response to the needs of cardiac ablation surgery, it has become an important demand in the field of rehabilitation to develop a head support with an intelligent respiratory management system that can adjust the oxygen supply in real time according to the patient's respiratory condition and is convenient for postoperative disinfection and reuse.

[0005] For example, in the Chinese invention patent with application number 201910415483.4, a head support frame with a fixed and adjustable system for surgical operations is disclosed. It includes a fixed and adjustable system and a support frame, the support frame is composed of two identical parts, and the bottom is respectively connected with a fixed and adjustable system of the same structure, the fixed and adjustable system is provided with an adjustable connecting rod and a fixed rotatable base, the fixed and rotatable base is provided with a fixed threaded through hole, the adjustable connecting rod is provided with a connecting rod, a middle transmission rod, and a rotatable support rod, the support frame is provided with a head fine-tuning card seat system and a detachable neck cushion, the head fine-tuning card seat system is provided with a transmission system, an adjustable rotating rod, and an adjustable head slot, the side of the support frame is provided with a high-efficiency Velcro, and the transmission system is provided with a transmission gear A, a transmission gear B, and a transmission shaft. However, the head support frame with a fixed and adjustable system for surgical operation in the above patent also has the following defects; (1) Insufficient adaptability: Although the head support frame has a fixed adjustable system, its adjustment range may still be limited by the preset adjustment structure, making it difficult to perfectly adapt to the head shape and size of all patients, affecting the comfort and stability during surgery.

[0006] (2) Lack of diffuse oxygen supply function: In complex surgeries, especially when the patient needs to remain awake, it is crucial to ensure the patient's oxygen supply. However, the design of the support frame does not consider the function of continuously providing an appropriate amount of oxygen to the patient's head during surgery, which may have an adverse effect on surgical safety and patient comfort.

[0007] (3) Inconvenient cleaning and disinfection: The multi-component design of the support frame increases the difficulty of cleaning and disinfection, especially the detachable neck cushion and adjustable head slot, which may have cleaning dead corners and affect the sterility of the surgical environment. Summary of the invention

[0008] The present invention proposes a head support frame for interventional diagnosis and treatment of arrhythmias to solve the problems of head covering affecting breathing and surgical sterility in the above-mentioned prior art. The support frame has the advantages of intelligent sealing, automatic oxygen supply adjustment, comfortable neck support and convenient postoperative disinfection, aiming to ensure smooth breathing and a sterile environment for patients during surgery, while improving surgical comfort and safety, thereby promoting rapid recovery of patients after surgery.

[0009] To achieve the above purpose, the technical idea of ​​the present invention is: (1) A sealing system and oxygen delivery device are designed. The sealing system includes a pair of sealing buckles that can slide along a preset slide groove to form an efficient and comfortable sealing environment in the patient's head and neck area. The sealing buckles are strictly controlled by a drive device, and the hydraulic drive mechanism ensures that the sealing process is both stable and reliable. Furthermore, in order to ensure the patient's oxygen needs during surgery, an oxygen supply system is integrated. Through an oxygen pipeline equipped with an oxygen control valve and a vent on the back plate, the oxygen content in the sealing cavity can be accurately regulated and supplemented, providing diffuse oxygen supply to the patient.

[0010] (2) A hydrogel system is set up to improve the comfort and sealing of the head support frame for interventional diagnosis and treatment of arrhythmias. In the device, when the hydraulic device drives the sealing buckle to form a sealed cavity, the heater heats the liquid in the second water tank and squeezes it into the water bag through the retractable hydraulic rod. The hydrogel in the water bag expands when it comes into contact with water and fits tightly to the patient's neck, providing soft support and enhancing the sealing effect of the device. This design not only ensures the comfort of the patient, but also effectively prevents the destruction of the sterile environment during surgery.

[0011] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a head support frame for interventional diagnosis and treatment of arrhythmia, including a support frame, the support frame including a frame body, a disinfection system and an oxygen supply system are arranged on the frame body, and a support plate is designed at the bottom of the frame body, and an airbag is installed on the support plate; it also includes a sealing system and a hydrogel system; the sealing system is arranged to penetrate the support plate from the bottom, and a slide groove is arranged on the rear plate of the frame body, and the sealing system moves along the slide groove to realize opening and closing, and forms a sealed cavity when it is fully closed; the hydrogel system, the hydrogel system includes a pressure sensor and a hydrogel capsule, and the hydrogel system is arranged at the neck support of the sealing system, and through the expansion of the hydrogel capsule, support is provided for the neck and the airtightness of the sealed cavity is guaranteed to realize diffuse oxygen supply.

[0012] Furthermore, the sealing system includes a pair of sealing buckles moving along the slide groove, which are controlled by a driving device and achieve sealing of the patient's head and neck area through hydraulic drive.

[0013] Furthermore, the driving device includes a driving component and a push-pull component. After receiving the pressure sensor signal, the driving component controls the push-pull component to achieve pushing and pulling of the sealing buckle.

[0014] Furthermore, the push-pull assembly includes a water pipe, a spring, and a push block. One end of the push block is connected to the spring. The driving assembly presses down the liquid to cause the liquid to push the push block, thereby stretching the spring and driving the sealing buckle connected to the second push rod to move.

[0015] Further, the oxygen supply system includes an oxygen pipeline with an oxygen control valve, which provides oxygen into the sealed cavity through a vent hole and the oxygen control valve provided on the rear plate; Furthermore, a ventilation device is provided in the sealed cavity, and the ventilation device includes a flap, an oxygen content detection sensor is provided on one side of the flap, and an exhaust fan is provided on the other side to detect the oxygen concentration in real time and open the exhaust fan for ventilation by flipping.

[0016] Furthermore, the hydrogel system includes a neck support pillow, a hydraulic device and a hydrogel bag. A pressure sensor is arranged on the surface of the neck support pillow, and a hydraulic device is arranged inside the neck support pillow. Two hydrogel bags are respectively connected to both ends of the hydraulic device, and the two hydrogel bags completely cover the surface of the neck support of the sealing system.

[0017] Further, the hydrogel capsule is filled with hydrogel, which expands when heated to fit the patient's neck, provide support and form a seal.

[0018] Furthermore, the hydraulic device includes a driving rod and a push plate connected to the end of the driving rod. The driving rod drives the push plate through the motor thereon to apply pressure to the liquid, so as to transport the liquid to the hydrogel bag or return it to the hydraulic device.

[0019] Furthermore, the hydraulic device also includes heating control plates arranged at both ends of the device and copper wires connecting the heating plates on both sides and passing through the bottom of the hydraulic device, which are used to heat the hydrogel capsule to expand when receiving the signal from the pressure sensor.

[0020] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention not only effectively ensures the sealing and comfort of the patient's head during the operation by setting up a precise sealing system and an intelligent oxygen delivery device, but also avoids the risk of oxygen poisoning by real-time monitoring and adjusting the oxygen concentration, thereby improving the safety of the operation and the comfort of the patient. This innovative design is of great significance for improving the success rate of cardiac ablation surgery and the postoperative recovery of patients.

[0021] 2. The present invention provides a soft and tight support for the neck by setting up a hydrogel system, which not only ensures the comfort of the patient, but also significantly enhances the sealing performance of the device. The hydrogel's property of swelling when in contact with water enables the water bag to fit the contour of the patient's neck tightly, effectively preventing gas leakage, while its good elasticity also reduces the pressure on the patient's neck. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0023] Figure 1 This is a diagram of the use status of a head support frame for interventional diagnosis and treatment of arrhythmia according to the present invention; Figure 2 yes Figure 1 Structural diagram of the middle bed; Figure 3 yes Figure 1 Structural diagram of the middle support frame; Figure 4 It is the structural diagram of the disinfection system and oxygen supply system; Figure 5 It is a structural diagram of a closed system; Figure 6 It is a structural diagram of the frame and airbag; Figure 7 It is a structural diagram of the ventilation device; Figure 8 yes Figure 7 Structural diagram of the middle exhaust fan; Fig. 9 It is a structural diagram of the sealing buckle and the driving device; Fig.10 is a cross-sectional view of the drive device; Fig.11 It is a schematic diagram of the structure of the connection between the driving device and the frame; Fig.12 It is the structural diagram of the hydrocondensate system; Fig.13 It is a structural diagram of the hydraulic system from another angle; Fig.14 It is the connection diagram between the support plate and the hydraulic system; Fig.15 It is a cross-sectional diagram of a hydraulic system.

[0024] Fig.16 It is the use status diagram of the support frame; In the figure: 1. support frame; 11. frame body; 111. rear plate; 112. slideway; 113. mounting column; 12. disinfection system; 121. disinfection pipeline; 122. disinfection gas control valve; 13. oxygen supply system; 131. oxygen pipeline; 132. oxygen control valve; 14. ventilation device; 141. flap; 142. oxygen content detection sensor; 143. exhaust fan; 15. ventilation box; 151. vent hole; 16. support plate; 161. sliding channel; 17. air bag; 2. Sealing system; 21. Sealing buckle; 211. First buckle plate; 212. Second buckle plate; 22. Driving device; 23. Driving assembly; 231. Driving motor; 232. Push-pull column; 233. First push plate; 234. First water tank; 24. Push-pull assembly; 241. Water pipe; 242. Spring; 243. Push block; 3. Hydrogel system; 31. Neck support pillow; 32. Hydraulic device; 321. Driving rod; 3211. Motor; 322. Second push plate; 323. Second water tank; 324. Retractable hydraulic rod; 325. Heating control board; 326. Copper wire; 33. Hydrogel capsule; 34. Pressure sensor; 4. Bed body; 41. Mounting slot; 411. Mounting hole. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Embodiment 1

[0028] Combination Figures 1 to 16 The present invention discloses a head support frame for interventional diagnosis and treatment of arrhythmia, comprising a bed body 4, a support frame 1 is arranged on the bed body 4, the support frame 1 comprises a frame body 11, a disinfection system 12 and an oxygen supply system 13 are arranged on the frame body 11, and a support plate 16 is designed at the bottom of the frame body 11, and an air bag 17 is installed on the support plate 16; like Figure 2 A square mounting groove 41 which is recessed downward relative to the bed body 4 is provided on the bed body 4, and mounting holes 411 are provided on the four walls of the mounting groove 41. The support frame 1 includes a substantially arc-shaped frame body 11, and the arc-shaped frame body 11 includes an elliptical rear plate 111 provided at the rear of the frame body 11. The frame body 11 is made of a solid material and can stably support the patient's head and auxiliary equipment. A mounting column 113 is provided at the bottom of the frame body 11, and the mounting column 113 is sleeved inside the mounting hole 411.

[0029] Specifically, the disinfection system 12 includes a disinfection gas control valve 122 and a disinfection pipeline 121, the oxygen supply system 13 includes an oxygen pipeline 131 with an oxygen control valve 132, and a ventilation box 15 is arranged on the back of the rear plate 111. One end of the ventilation box 15 is connected to the disinfection pipeline 121 and the oxygen pipeline 131, and the other end is provided with a vent hole 151. The oxygen pipeline 131 provides a stable oxygen flow to the inside of the sealed cavity through the oxygen hole on the rear plate 111 of the frame 11, ensuring that the patient can obtain sufficient oxygen during the operation. After the operation is completed and before the operation begins, the disinfection pipeline 121 is used to disinfect the inside of the sealed cavity after the operation by adjusting the disinfection gas control valve 122. The disinfection system 12 can transport the disinfection gas into the sealed cavity through the disinfection pipeline 121, and evenly spray it on various parts of the cavity through the injection port.

[0030] Specifically, a ventilation device 14 is provided in the sealed cavity, and the ventilation device 14 includes a flap 141. An oxygen content detection sensor 142 is provided on one side of the flap 141, and an exhaust fan 143 is provided on the other side to detect the oxygen concentration in real time and to ventilate by flipping and turning on the exhaust fan 143.

[0031] It is worth noting that the oxygen content detection sensor 142 continuously monitors the oxygen concentration in the sealed cavity. When the oxygen concentration is lower than or higher than a preset threshold, the sensor will send a signal. After receiving the signal from the oxygen content detection sensor 142, the control system drives the flap 141 to flip. After the flap 141 flips into place, the exhaust fan 143 automatically starts, starts to discharge the gas in the sealed cavity, and introduces fresh air. When the oxygen concentration in the sealed cavity reaches a safe level, the system controls the flap 141 to reset, turns off the exhaust fan 143, and keeps the sealed cavity in an airtight state.

[0032] like Figure 3 The sealing system 2 is arranged to penetrate the support plate 16 from the bottom, and a slide groove 112 is arranged on the rear plate 111 of the frame body 11. The sealing system 2 moves along the slide groove 112 to realize opening and closing, and forms a sealed cavity when it is fully closed.

[0033] Specifically, a flat arc-shaped support plate 16 is designed at the bottom of the frame 11, and the support plate 16 is used to stably support the entire sealing system 2 and prevent the patient's head from moving. Sliding channels 161 are provided on both sides of the support plate 16, and an airbag 17 is fixedly installed on the support plate 16. The airbag 17 is inflated and is designed to be a flat "U" shape according to the patient's head position and comfort. The baffles set on both sides can prevent the patient's head from moving left and right. The "U" shape can also fit closely with the back of the patient's head to provide comfortable support for the head.

[0034] Specifically, a slide groove 112 is provided on the rear plate 111 of the frame 11. The slide groove 112 is an elliptical guide rail structure, and its shape, size and position are precisely designed to guide the sealing system 2 to move along a specific path. The function of the slide groove 112 is to provide a stable guide for the movement of the sealing system 2 to ensure that the sealing system 2 remains stable and accurate during the opening and closing process.

[0035] Specifically, the slide groove 112 is located in the middle of the rear plate 111 of the frame body 11, has a moderate length, extends longitudinally, and is generally a straight groove or guide rail, and the depth and width match the size of the sealing system 2. Edge restrictions are provided on both sides of the slide groove 112 to prevent the sealing system 2 from derailing or deviating during movement.

[0036] Specifically, positioning buckles or limit devices are provided at both ends of the slide groove 112 to fix the sealing system 2 when the sealing system 2 reaches the fully open or fully closed position to prevent it from moving further. The surface of the slide groove 112 is made of a smooth material or coating to reduce friction, ensuring that the sealing system 2 moves smoothly and without wear due to frequent movement.

[0037] like Figure 5 The sealing system 2 includes a pair of symmetrically arranged sealing buckles 21, which are installed in the slide grooves 112 on the rear plate 111 of the frame 11 and open and close along the slide grooves 112 to achieve sealing of the patient's head and neck area. The sealing system 2 is controlled by a driving device 22, and the opening and closing and sealing operations of the sealing buckles 21 are achieved by hydraulic driving.

[0038] Specifically, the sealing buckle 21 is designed to have an arc-shaped structure, and its shape matches the contour of the human head and neck area to ensure that it can fit the patient's head and neck tightly during sealing. The outer surface of the sealing buckle 21 is a smooth arc shape, and the inner surface is affixed with a soft sealing material, such as a silicone pad, to improve the comfort of contact with the patient's skin and enhance the sealing effect.

[0039] Specifically, the sealing buckle 21 includes a first buckle plate 211 and a second buckle plate 212. The first buckle plate 211 is a large arc-shaped plate, and its narrowed end design enables it to tightly wrap the patient's head and form a complete seal with the second buckle plate 212. The second buckle plate 212 is connected to the end of the first buckle plate 211 close to the neck to ensure the sealing and comfort of the neck area.

[0040] like Fig. 9 The driving device 22 controls the movement of the first gusset plate 211 and the second gusset plate 212 through the hydraulic system. When the driving device 22 is started, the hydraulic cylinder pushes the first gusset plate 211 to move along the slide groove 112, and at the same time drives the second gusset plate 212 to move synchronously, so that the gusset plates gradually close.

[0041] Specifically, the arc-shaped design of the first buckle plate 211 enables it to first contact the patient's head during the movement, and as the driving device 22 advances, the second buckle plate 212 contracts inward and finally fits tightly with the neck area. When the sealing buckle 21 is closed, the two parts are closed to form a complete annular structure, covering and sealing the patient's head and neck area.

[0042] Specifically, the sealing buckle 21 is installed in the slide groove 112 of the rear plate 111 through a pair of sliders or guide wheels. The slider of each sealing buckle 21 moves vertically along the rear plate 111 of the frame body 11 through the slide groove 112. The slide groove 112 is an elliptical track to ensure that the sealing buckle 21 moves stably along a predetermined track when moving up and down.

[0043] Specifically, the sealing buckle 21 is closely matched with the slide groove 112, and a slider or guide wheel matching the shape of the slide groove 112 is designed at the bottom of the sealing buckle 21, and these sliders can slide up and down smoothly along the slide groove 112. The slider of the sealing system 2 is designed according to the shape of the slide groove 112, and can remain stable when the sealing system 2 moves.

[0044] It is worth noting that when the sealing system 2 moves upward along the slide groove 112, the sealing system 2 gradually covers the opening inside the frame 11. The movement path of the sealing system 2 in the slide groove 112 ensures that it forms a completely sealed connection with the side of the frame 11 and the support plate 16 when closed. When the sealing system 2 is completely moved to the top position of the slide groove 112, the edge of the sealing system 2 is tightly fitted with the surrounding structures of the frame 11, such as the rear plate 111 and the support plate 16, to form a completely closed sealed cavity.

[0045] Specifically, the driving device 22 is a hydraulic driving system, and the driving device 22 is arranged at the bottom of the support plate 16. The two sides of the support plate 16 are provided with slide grooves 112. The two sealing buckles 21 are connected to the two sides of the driving device 22 from both ends, so as to be driven by the driving device 22. The driving device 22 includes a driving component 23 and a push-pull component 24. The driving component 23 controls the push-pull component 24 after receiving the signal of the pressure sensor 34, so as to realize the pushing and pulling of the sealing buckle 21.

[0046] like Fig.10 The driving component 23 includes a first water tank 234, in which a first push plate 233 is arranged. A push-pull column 232 is connected to the upper part of the first push plate 233, and the push-pull column 232 passes through the first water tank 234 and can move vertically along the first water tank 234. A driving motor 231 is installed on one side of the push-pull column 232. After receiving the signal of the pressure sensor 34 located on the hydrogel system 3, the driving motor 231 drives the push-pull column 232 to push the first push plate 233 to perform a cyclic reciprocating motion.

[0047] Specifically, the push-pull assembly 24 includes a water pipe 241, a spring 242, and a push block 243. Sliding channels 161 are horizontally arranged on the left and right sides of the support plate 16. One end of the push block 243 is connected to the spring 242. The driving assembly 23 presses the liquid downward, prompting the push block 243 to push the liquid into the water pipe 241, thereby pushing the push block 243 to move linearly along the sliding channel 161, realizing the stretching of the spring 242, and driving the sealing buckle 21 connected to the second push rod to move along the slide groove 112. Embodiment 2

[0048] On the basis of the first embodiment, the support plate 16 is connected to a hydrogel system 3 near the neck end. The hydrogel system 3 includes a pressure sensor 34 and a hydrogel capsule 33, and the hydrogel system 3 is arranged at the neck support of the sealing system 2. Through the expansion of the hydrogel capsule 33, the neck is supported and the airtightness of the sealing cavity is ensured to achieve diffuse oxygen supply.

[0049] like Fig.11 The hydrogel system 3 includes a neck support pillow 31, a hydraulic device 32 and a hydrogel bag 33. A pressure sensor 34 is arranged on the surface of the neck support pillow 31, and a hydraulic device 32 is arranged inside the neck support pillow 31. Two hydrogel bags 33 are respectively connected to the two ends of the hydraulic device 32, and the two hydrogel bags 33 completely cover the surface of the neck support of the sealing system 2.

[0050] Specifically, the pressure sensor 34 is installed on the neck support pillow 31 to monitor the pressure of the patient's neck in real time. The sensor transmits the monitoring data to the control system to dynamically adjust the state of the support system according to the shape and pressure changes of the patient's neck.

[0051] Specifically, the hydrogel capsule 33 is filled with hydrogel, which expands when heated to fit the patient's neck, play a supporting role and form a seal. The hydrogel capsule 33 is arranged in the sealing system 2 at the neck support, and has an arc or U-shape to adapt to the patient's neck contour. The interior of the hydrogel capsule 33 is filled with hydrogel, which has good elasticity and plasticity. When the pressure sensor 34 detects that the patient's neck needs support, the hydrogel capsule 33 expands to fill the gap between the neck and the sealing system 2, ensuring the airtightness of the sealing cavity and the comfort of the patient's neck.

[0052] Specifically, the hydraulic device 32 includes a driving rod 321 and a push plate connected to the end of the driving rod 321. The driving rod 321 drives the push plate through the motor 3211 thereon to apply pressure to the liquid, so as to deliver the liquid to the hydrogel capsule 33 or return the liquid to the hydraulic device 32. The hydraulic device 32 also includes a second water tank 323 and a second push plate 322. The end of the second water tank 323 is connected to a retractable hydraulic rod 324. The two second push plates 322 are pushed by the driving rod 321 to move the retractable hydraulic rod 324 outward, and deliver the water in the second water tank 323 to the hydrogel capsule 33.

[0053] It is worth mentioning that due to the heating control plate 325 arranged at both ends of the two second water tanks 323 and the copper wire 326 connecting the heating plates on both sides and passing through the bottom of the hydraulic device 32, the heating control plate 325 starts to heat after receiving the signal from the pressure sensor 34, so that the hydrogel bag 33 expands after receiving the water transported by the retractable hydraulic rod 324.

[0054] How it works When the patient lies on the operating table, the support frame 1 provides stable head and neck support. The airbag 17 dynamically adjusts the inflation volume according to the change of the patient's head position, so that the patient can maintain a comfortable posture during the operation. The sealing system 2 slides along the back plate 111 through the slide 112 to close the sealing cavity before the operation begins to form a closed sterile environment. The sealed cavity is continuously supplied with oxygen through the oxygen supply system 13.

[0055] When the patient's head enters the sealing system 2, the neck pressure sensor 34 senses the change in neck pressure. The pressure sensor 34 sends a signal to the heating control board 325 to start heating. The heated hydrogel capsule 33 expands and fits tightly against the patient's neck, providing support and forming a seal. When the support strength needs to be adjusted, the amount of water in the hydrogel capsule 33 can be controlled by the driving rod 321 and the push plate to change its expansion degree.

[0056] After the operation is completed, the disinfection system 12 sprays disinfection gas into the sealed cavity through a pipeline to fully disinfect the interior of the cavity, ensuring that the entire device is in a sterile state before the next use.

[0057] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0058] 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 head support frame for interventional diagnosis and treatment of arrhythmia, comprising a bed (4), characterized in that ; A support frame (1) is arranged on the bed body (4), the support frame (1) comprises a frame body (11), a disinfection system (12) and an oxygen supply system (13) are arranged on the frame body (11), and a support plate (16) is arranged at the bottom of the frame body (11), and an air bag (17) is installed on the support plate (16); The support frame (1) also includes a sealing system (2) and a hydrogel system (3); The sealing system (2) is arranged to penetrate the support plate (16) from the bottom, and a slide groove (112) is arranged on the rear plate (111) of the frame body (11). The sealing system (2) moves along the slide groove (112) to achieve opening and closing, and forms a sealed cavity when fully closed; The hydrogel system (3) comprises a pressure sensor (34) and a hydrogel capsule (33), and the hydrogel system (3) is arranged at the neck support of the sealing system (2). Through the expansion of the hydrogel capsule (33), support is provided for the neck and the airtightness of the sealing cavity is ensured to achieve diffuse oxygen supply.

2. The head support frame for interventional diagnosis and treatment of arrhythmia according to claim 1, characterized in that: The sealing system (2) comprises a pair of sealing buckles (21) that move along the slide groove (112); the sealing buckles (21) are controlled by a driving device (22) and are hydraulically driven to achieve sealing of the patient's head and neck area.

3. The head support frame for interventional diagnosis and treatment of arrhythmia according to claim 2, characterized in that: The driving device (22) comprises a driving component (23) and a push-pull component (24). After receiving a pressure sensor signal (34), the driving component (23) controls the push-pull component (24) to achieve pushing and pulling of the sealing buckle (21).

4. The head support frame for interventional diagnosis and treatment of arrhythmia according to claim 3, characterized in that: The push-pull assembly (24) comprises a water pipe (241), a spring (242), and a push block (243). One end of the push block (243) is connected to the spring (242). The driving assembly (23) presses down a liquid, causing the liquid to push the push block (243), thereby achieving the stretching of the spring (242) and driving the sealing buckle (21) connected to the second push rod (243) to move.

5. The head support frame for interventional diagnosis and treatment of arrhythmia according to claim 1, characterized in that: The oxygen supply system (13) comprises an oxygen pipeline (131) with an oxygen control valve (132), and supplies oxygen to the sealed cavity through a vent hole (151) and the oxygen control valve (132) provided on the rear plate (111).

6. The head support frame for interventional diagnosis and treatment of arrhythmia according to claim 5, characterized in that: A ventilation device (14) is provided in the sealed cavity. The ventilation device (14) comprises a flap (141). An oxygen content detection sensor (142) is provided on one side of the flap, and an exhaust fan (143) is provided on the other side of the flap, so as to detect the oxygen concentration in real time and to perform ventilation by turning on the exhaust fan (143) through flipping.

7. The head support frame for interventional diagnosis and treatment of arrhythmia according to claim 1, characterized in that: The hydrogel system (3) comprises a neck support pillow (31), a hydraulic device (32) and a hydrogel capsule (33); a pressure sensor (34) is arranged on the surface of the neck support pillow (31), and a hydraulic device (32) is arranged inside the neck support pillow (31); two ends of the hydraulic device (32) are respectively connected to two hydrogel capsules (33), and the two hydrogel capsules (33) completely cover the surface of the neck support of the sealing system (2).

8. The head support frame for interventional diagnosis and treatment of arrhythmia according to claim 7, characterized in that: The hydrogel capsule (33) contains hydrogel, which expands when heated to fit the patient's neck, providing support and forming a seal.

9. The head support frame for interventional diagnosis and treatment of arrhythmia according to claim 7, characterized in that: The hydraulic device (32) comprises a driving rod (321) and a second push plate (322) connected to the end of the driving rod. The driving rod (321) drives the second push plate (322) via a motor (3211) thereon to apply pressure to the liquid, thereby transporting the liquid to the hydrogel capsule or returning the liquid to the hydraulic device.

10. The head support frame for interventional diagnosis and treatment of arrhythmia according to claim 9, characterized in that: The hydraulic device (32) further comprises heating control plates (325) arranged at both ends of the device and copper wires (326) connecting the heating plates at both sides and penetrating the bottom of the hydraulic device, for heating the liquid upon receiving a signal from the pressure sensor (34) to expand the hydrogel capsule (33).

Citation Information

Patent Citations

  • A surgical head support with an adjustable fixation system

    CN110123568B