Respirator for patient radiotherapy
By designing a patient radiotherapy respirator including an electronic device case, a notebook computer rack, a network connection component, a patient's respiratory system and an oxygen inhalation system, the problem of insufficient breath holding accuracy and time in the prior art is solved. The effect of improving patient tolerance and radiotherapy efficiency has been achieved.
Patent Information
- Application Number
- CN202411649968.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-02-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing respirators for radiotherapy for patients with radiotherapy lead to insufficient breath holding accuracy and time, which affects radiotherapy efficiency and patient comfort.
A patient radiotherapy respirator including an electronic device case, a notebook computer rack, a network connection component, a patient's respiratory system and an oxygen inhalation system were designed. The respirator realizes oxygen supply through patient control switches, increasing oxygen content and adjusting oxygen flow, improving tolerance and breath holding time.
It improves the patient's tolerance and breath holding time, reduces the treatment time, increases the patient's comfort and compliance, expands the applicable population of respiratory gating, and improves the efficiency of radiotherapy.
Smart Images

Figure CN119424846A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of medical devices, and in particular relates to a respirator for patients undergoing radiotherapy. Background Art
[0002] With the advancement of radiotherapy technology, the efficacy and application of radiotherapy for malignant tumors are becoming more and more extensive. According to WHO reports, 60-70% of malignant tumors need radiotherapy at some stage. The patient's breathing will cause the position of chest and abdominal tumors to change with the frequency of breathing. The actual irradiation area and the planned area often deviate, resulting in a decrease in efficacy and an increase in side effects. Respiratory gating technology is developed to solve this problem. It seeks seamless connection in absolute motion and is very sensitive to opening and closing. Among them, the deep exhalation breath-holding technology with active adjustable breathing volume requires fewer participating disciplines, has good patient comfort, is less invasive, and is simple and easy to use, becoming a new respiratory gating technology.
[0003] However, many patients using this technology have unstable nose clips, which affects the accuracy of breath-holding. Many patients cannot complete respiratory gating due to insufficient vital capacity and cannot get used to breathing through the mouth. The single breath-holding time is insufficient (less than the positioning CT scan time), resulting in about 50% of patients being unable to undergo respiratory-gated radiotherapy. Insufficient breath-holding time also prolongs the treatment time, affecting the patient's comfort and radiotherapy efficiency. Summary of the invention
[0004] The purpose of the embodiments of the present invention is to provide a ventilator for patients undergoing radiotherapy, aiming to solve the problems existing in the above-mentioned background technology.
[0005] The embodiment of the present invention is implemented as follows: a ventilator for patient radiotherapy, comprising an electronic device housing, and further comprising:
[0006] A laptop stand, the laptop stand being mounted on the top of the electronic device housing, the laptop stand having a storage space inside;
[0007] A network connection component, the network connection component is arranged on the electronic device housing and the notebook computer frame;
[0008] A patient breathing system, the patient breathing system is installed on the top of the electronic device housing, the patient breathing system is also connected to the laptop computer rack through a network connection component, and a patient control switch is also installed on the side of the patient breathing system to realize the oxygen supply of respiratory gating;
[0009] An oxygen inhalation system, which is arranged on the patient's respiratory system and worn on the patient's head so that the patient can inhale oxygen stably;
[0010] Among them, a monitor, a keyboard and a mouse pad are arranged from top to bottom on the same side of the top of the electronic device casing, and the keyboard and the mouse pad are connected through a mechanical arm. The monitor, the keyboard and the mouse pad are electrically connected. A main power supply switch is also installed on the side of the electronic device casing, and an ON / OFF button is arranged on the main power supply switch.
[0011] Preferably, the patient breathing system comprises a sensor pneumatic cable assembly, an airbag valve, a photoelectric sensor, an airbag valve tube, an impeller, a mechanical joint, a filter adapter and an outer cover;
[0012] The outer cover is mounted on the housing of the electronic device through a mechanical joint arranged on the side, and a filter adapter is also mounted on the end of the outer cover;
[0013] An impeller is installed inside the outer cover, and a photoelectric sensor is arranged on the outer side of the impeller;
[0014] An airbag valve and an airbag valve tube are also installed inside the outer cover, and the airbag valve tube is connected to a sensor pneumatic cable assembly arranged on the outer cover.
[0015] Preferably, the network connection components include a network port, a laptop network connector, and a laptop power cable;
[0016] The network port is installed on the side of the electronic device housing;
[0017] The notebook network connectors are installed in pairs on the notebook computer frame, and the ends of the notebook network connectors are installed with notebook computer power cables.
[0018] Preferably, the oxygen inhalation system comprises a catheter, an oxygen port and a mask connector;
[0019] The catheter is arranged on the side of the patient's respiratory system, and one end of the catheter is provided with an oxygen port, which is connected to the patient's respiratory system;
[0020] The other end of the conduit is provided with a mask connector and is connected to a breathing mask via the mask connector for oxygen inhalation.
[0021] Preferably, the breathing mask is provided with a movable strap to facilitate fixing the mask on the patient's face.
[0022] Preferably, a storage basket is installed on the top of the electronic device housing for placing various items.
[0023] Preferably, a handle is installed at the bottom of the notebook computer frame, and an anti-slip cover is provided at the gripping part of the handle.
[0024] A ventilator for radiotherapy of patients provided in an embodiment of the present invention can improve tolerance, increase breath-holding time, thereby reducing treatment time, increasing patient comfort, improving compliance, and increasing the population applicable to respiratory gating, thereby improving radiotherapy efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 A schematic diagram of the structure of a ventilator for radiotherapy of a patient provided by an embodiment of the present invention;
[0026] Figure 2 A partial enlarged view of a network port in a ventilator for radiotherapy of a patient provided by an embodiment of the present invention;
[0027] Figure 3 A schematic diagram of the structure of a patient breathing system in a ventilator for radiotherapy of a patient provided by an embodiment of the present invention;
[0028] Figure 4 A schematic diagram of the structure of an oxygen inhalation system in a ventilator for radiotherapy of a patient provided by an embodiment of the present invention;
[0029] Figure 5 A schematic diagram of the structure of a breathing mask in a respirator for radiotherapy of a patient provided by an embodiment of the present invention;
[0030] In the attached figure: 1-monitor; 2-keyboard and mouse tray; 3-storage basket; 4-network port; 5-main power supply switch; 6-electronic device housing; 7-handle; 8-laptop stand; 9-laptop network connector; 10-laptop power cable; 11-patient control switch; 12-patient respiratory system; 121-sensor pneumatic cable assembly; 122-airbag valve; 123-photoelectric sensor; 124-airbag valve tube; 125-impeller; 126-mechanical connector; 127-filter adapter; 128-outer cover; 13-catheter; 14-oxygen port; 15-mask connector. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0032] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.
[0033] like Figures 1 to 5FIG. 1 is a structural diagram of a patient radiotherapy ventilator provided by an embodiment of the present invention, comprising an electronic device housing 6, a laptop rack 8, a network connection component, a patient breathing system 12 and an oxygen inhalation system. The laptop rack 8 is installed on the top of the electronic device housing 6, and the interior of the laptop rack 8 has a storage space; the network connection component is arranged on the electronic device housing 6 and the laptop rack 8; the patient breathing system 12 is installed on the top of the electronic device housing 6, and the patient breathing system 12 is also connected to the laptop rack 8 through the network connection component. A patient control switch 11 is also installed on the side of the system 12 to realize oxygen supply for respiratory gating; the oxygen inhalation system is arranged on the patient's respiratory system 12, and the respiratory system is worn on the patient's head to facilitate the patient to inhale oxygen stably; wherein, a monitor 1 and a keyboard and mouse pad 2 are arranged from top to bottom on the same side of the top of the electronic device housing 6, and the keyboard and mouse pad 2 are connected through a mechanical arm, and the monitor 1 and the keyboard and mouse pad 2 are electrically connected, and a main power supply switch 5 is also installed on the side of the electronic device housing 6, and an ON / OFF button is arranged on the main power supply switch 5.
[0034] The present application provides a ventilator for patients undergoing radiotherapy, which can improve tolerance and increase breath-holding time, thereby reducing treatment time, increasing patient comfort, improving compliance, and increasing the population applicable to respiratory gating, thereby improving radiotherapy efficiency.
[0035] In one embodiment of the present invention, a storage basket 3 is installed on the top of the electronic device housing 6 for placing various items; a handle 7 is installed on the bottom of the notebook computer stand 8, and an anti-slip cover is provided at the grip of the handle 7 to increase the static friction when holding and prevent it from falling off during the placement operation.
[0036] like Figure 1 and Figure 3 As shown, as a preferred embodiment of the present invention, the patient breathing system 12 includes a sensor pneumatic cable assembly 121, an airbag valve 122, a photoelectric sensor 123, an airbag valve tube 124, an impeller 125, a mechanical joint 126, a filter adapter 127 and an outer cover 128;
[0037] The outer cover 128 is mounted on the electronic device housing 6 via a mechanical joint 126 arranged on the side, and a filter adapter 127 is also mounted on the end of the outer cover 128;
[0038] An impeller 125 is installed inside the outer cover 128, and a photoelectric sensor 123 is arranged outside the impeller 125;
[0039] An airbag valve 122 and an airbag valve tube 124 are also installed inside the outer cover 128 . The airbag valve tube 124 is connected to a sensor pneumatic cable assembly 121 arranged on the outer cover 128 .
[0040] In one example of the present invention, the red arrow indicates the gas inlet of the patient's respiratory system 12, which is connected to the oxygen port 14 in the oxygen inhalation system.
[0041] like Figure 1 and Figure 2 As shown, as another preferred embodiment of the present invention, the network connection component includes a network port 4, a notebook network connector 9 and a notebook power cable 10;
[0042] The network port 4 is installed on the side of the electronic device housing 6;
[0043] The notebook network connectors 9 are installed in pairs on the notebook computer frame 8 , and the ends of the notebook network connectors 9 are installed with notebook computer power cables 10 .
[0044] In one embodiment of the present invention, the keyboard and mouse 2 can operate the monitor 1 and the patient's respiratory system 12 via a network connection component.
[0045] like Figure 4 and Figure 5 As shown, as another preferred embodiment of the present invention, the oxygen inhalation system includes a catheter 13, an oxygen port 14 and a mask connector 15;
[0046] The conduit 13 is arranged on the side of the patient's respiratory system 12, and an oxygen port 14 is provided at one end of the conduit 13, and the oxygen port 14 is connected to the patient's respiratory system 12;
[0047] The other end of the conduit 13 is provided with a mask connector 15 and is connected to a breathing mask via the mask connector 15 for oxygen inhalation.
[0048] In one example of the present invention, a movable strap is arranged on the respiratory mask to facilitate fixing the mask on the patient's face.
[0049] In summary, oxygen is delivered to the gas inlet of the patient's respiratory system 12 to increase the oxygen content, and the oxygen flow rate can be adjusted to improve tolerance and increase the breath-holding time, thereby reducing the treatment time. At the same time, air inhalation through a mouthpiece is replaced by oxygen inhalation through a mask, and breathing through the mouth or nose or mouth and nose can be used, which can increase comfort, improve compliance, increase the number of people suitable for respiratory gating, and improve patient comfort and radiotherapy efficiency.
[0050] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.
[0051] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A ventilator for patients undergoing radiotherapy, comprising an electronic device housing, characterized in that: Also includes: A laptop stand, the laptop stand being mounted on the top of the electronic device housing, the laptop stand having a storage space inside; A network connection component, the network connection component is arranged on the electronic device housing and the notebook computer frame; A patient breathing system, the patient breathing system is installed on the top of the electronic device housing, the patient breathing system is also connected to the laptop computer rack through a network connection component, and a patient control switch is also installed on the side of the patient breathing system to realize the oxygen supply of respiratory gating; An oxygen inhalation system, which is arranged on the patient's respiratory system and is worn on the patient's head so that the patient can inhale oxygen stably; Among them, a monitor, a keyboard and a mouse pad are arranged from top to bottom on the same side of the top of the electronic device casing, and the keyboard and the mouse pad are connected through a mechanical arm. The monitor, the keyboard and the mouse pad are electrically connected. A main power supply switch is also installed on the side of the electronic device casing, and an ON / OFF button is arranged on the main power supply switch.
2. A ventilator for radiotherapy of patients according to claim 1, characterized in that: The patient breathing system includes a sensor pneumatic cable assembly, an airbag valve, a photoelectric sensor, an airbag valve tube, an impeller, a mechanical joint, a filter adapter, and an outer cover; The outer cover is mounted on the housing of the electronic device through a mechanical joint arranged on the side, and a filter adapter is also mounted on the end of the outer cover; An impeller is installed inside the outer cover, and a photoelectric sensor is arranged on the outer side of the impeller; An airbag valve and an airbag valve tube are also installed inside the outer cover, and the airbag valve tube is connected to a sensor pneumatic cable assembly arranged on the outer cover.
3. A ventilator for radiotherapy of patients according to claim 1, characterized in that: The network connection components include a network port, a laptop network connector, and a laptop power cable; The network port is installed on the side of the electronic device housing; The notebook network connectors are installed in pairs on the notebook computer frame, and the ends of the notebook network connectors are installed with notebook computer power cables.
4. A ventilator for patient radiotherapy according to claim 1, characterized in that: The oxygen inhalation system comprises a catheter, an oxygen port and a mask connector; The catheter is arranged on the side of the patient's respiratory system, and one end of the catheter is provided with an oxygen port, which is connected to the patient's respiratory system; The other end of the conduit is provided with a mask connector and is connected to a breathing mask via the mask connector for oxygen inhalation.
5. A ventilator for radiotherapy of patients according to claim 4, characterized in that: The breathing mask is provided with a movable strap to facilitate fixing the mask on the patient's face.
6. A ventilator for radiotherapy of patients according to claim 1, characterized in that: A storage basket is installed on the top of the electronic device housing for placing various items.
7. A ventilator for radiotherapy of patients according to claim 1, characterized in that: A handle is installed at the bottom of the notebook computer frame, and an anti-slip cover is arranged at the gripping part of the handle.