Puncture monitoring system for nerve block anesthesia
The puncture monitoring system under nerve block anesthesia automatically monitors and dries the puncture site using monitoring and drying components, solving the problems of labor-intensive manual monitoring and secondary injury, and improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- THE SECOND AFFILIATED HOSPITAL OF CHONGQING MEDICAL UNIV
- Filing Date
- 2023-04-21
- Publication Date
- 2026-04-14
AI Technical Summary
In existing technologies, the puncture site for nerve block anesthesia requires manual monitoring to ensure bleeding and skin dryness, which is labor-intensive and may cause secondary injury or infection.
The puncture monitoring system using nerve block anesthesia includes a support component, a monitoring component, and a drying component. It uses a camera to monitor bleeding in real time and uses an electric heater and a transmission device to dry the skin, reducing human intervention.
It enables automatic monitoring and drying of the puncture site, reduces manual operation, lowers manpower consumption and the risk of secondary injury, and improves space utilization.
Smart Images

Figure CN121845758A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of nerve block anesthesia technology, specifically to a puncture monitoring system for nerve block anesthesia. Background Technology
[0002] Injecting local anesthetics around nerve trunks, plexuses, and ganglia to block impulse conduction and produce an anesthetic effect on the area they innervate is called nerve block. Nerve block only requires injection at one point to achieve a large anesthetic area, but it may cause serious complications. Therefore, it is essential to be familiar with the local anatomy, the tissues through which the puncture needle will pass, and nearby blood vessels, organs, and body cavities before performing the procedure.
[0003] Post-operatively, the puncture site needs to be observed in real time to check for bleeding. Furthermore, it is necessary to check whether the skin in the anesthesia puncture area is dry. The skin in this area must not be moist, as this can affect the patient's effective recovery.
[0004] To address the above, the current method used in this field relies on nurses to manually observe the patient's anesthesia puncture site to monitor and assess whether there is bleeding in real time. Based on this, nurses use dry gauze to wipe the patient's skin puncture site to prevent the skin from becoming too moist. However, this existing technology obviously requires too much manpower. It should be noted that if the gauze wiping method is not handled carefully, it will also cause secondary injury or reinfection to the patient.
[0005] Based on this, a novel puncture monitoring system for nerve block anesthesia is proposed to solve the above problems, which is urgently needed in this field. Summary of the Invention
[0006] In view of this, the purpose of the present invention is to provide a puncture monitoring system for nerve block anesthesia, so as to solve the problem in the prior art that it is necessary to manually monitor whether there is bleeding at the anesthesia puncture site, and further solve the problem that the patient's anesthesia puncture site needs to be manually wiped to ensure that the skin around the puncture site is dry.
[0007] This invention is achieved through the following technical solution:
[0008] A puncture monitoring system for nerve block anesthesia includes a support component for supporting the monitoring system, a monitoring component for monitoring the nerve block anesthesia puncture site, and a drying component for drying the skin surface.
[0009] The support assembly includes a support base, casters disposed at the bottom of the support base, and a support platform disposed on the support base. The top of the support platform has a mounting groove along its thickness direction, and a locking part is detachably mounted on the inner side of the mounting groove. The monitoring assembly is mounted on the locking part.
[0010] The engaging part includes a mounting plate and clamping plates slidably disposed on both sides of the bottom width direction of the mounting plate. The clamping plates are displaced along the length direction of the mounting plate and fixed by locking components.
[0011] The drying assembly includes a housing mounted on top of a mounting plate. The housing has a hollow interior and is equipped with an electric heater. An opening communicating with the interior is provided at one end of the housing away from the mounting plate, and a heat transfer device is provided at the opening.
[0012] Furthermore, the transmission component is a hollow structure with open ends. A connecting part is provided at the end of the transmission component away from the mounting plate. A through hole is provided at the end of the connecting part along its thickness direction. A fixing pin and a connecting part that cooperates with the fixing pin are provided at the through hole.
[0013] Furthermore, the end of the transmission component facing the mounting plate is fitted onto the outer wall of the storage shell and fixed by an adhesive component, and a protective net is provided at the open end of the storage shell.
[0014] Furthermore, the monitoring component includes an information acquisition module and an information processing module;
[0015] The information acquisition module includes a camera and a signal transmitter electrically connected to the camera;
[0016] The information processing module includes a microprocessor and a signal receiving terminal electrically connected to the microprocessor;
[0017] The monitoring component also includes an alarm that is electrically connected to the microprocessor.
[0018] Furthermore, the locking element includes a slide rail disposed at the bottom of the mounting plate and a slider disposed at the top of the clamping plate, the slider sliding inside the slide rail;
[0019] The slide rail has slotted through holes on both sides along its thickness direction. The slider is provided with a locking rod that engages and slides at the through hole, and the end of the locking rod is threaded with a nut.
[0020] Furthermore, the top of the mounting plate is provided with a threaded plate, the outside of the support platform is provided with a support plate, and the support plate has a through opening along its thickness direction, and a locking screw that matches the threaded hole on the threaded plate is provided at the through opening.
[0021] Furthermore, a fixing clip is provided on the outside of the support base. The fixing clip is sleeved on the outside of the support base. A locking block is provided on the inner side of the fixing clip. The support base has a locking groove along its thickness direction that matches the locking block. The locking block slides inside the locking groove.
[0022] When the locking block slides inside the locking groove, the bottom horizontal plane of the fixed housing is higher than the lowest horizontal line of the universal wheel, and the support component is in a movable state;
[0023] When the locking block slides inside the locking groove, the bottom horizontal plane of the fixed housing is parallel to the lowest horizontal line of the universal wheel, and the support assembly is fixed.
[0024] Furthermore, a support column is provided on the top of the support base, and a sleeve is fitted on the outside of the support column. The sleeve is a hollow structure with open ends. A limiting hole communicating with the inside of the sleeve is opened on the surface of the sleeve. An elastic limiting key that engages with the limiting hole is provided near the top of the support column. A connecting rod that connects with the engaging block is provided on the outside of the sleeve.
[0025] Furthermore, there are two locking blocks, which are distributed on both sides of the inner wall of the fixed housing.
[0026] Furthermore, the support base is provided with a support railing on its exterior to prevent tipping.
[0027] The beneficial effects of this invention are as follows:
[0028] This puncture monitoring system for nerve block anesthesia, through the coordinated use of monitoring components, a support base, casters, a support platform, a mounting plate, a clamping plate, a locking device, a storage shell, an electric heater, and a transmission device, allows medical personnel to monitor the puncture site for nerve block anesthesia using the monitoring components. This solves the problem of requiring manual monitoring of the patient's skin for bleeding in existing technologies. Furthermore, with the cooperation of the electric heater, storage shell, and transmission device, when the patient's skin at the puncture site is wet or not dry, the transmission device can promptly transfer the heat emitted by the electric heater to dry the skin in that area, thus solving the problem of requiring manual wiping to dry the skin in existing technologies.
[0029] Furthermore, the locking part can be disassembled from the mounting slot to fix the clamping plate to the back of the hospital bed and lock it in place using locking components. At this time, the monitoring and drying components are used to monitor the patient and dry the skin. This further saves the space occupied by the support components and other structures in the operating room or ward, and improves the space utilization rate.
[0030] Other advantages, objectives, and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination, or may be learned from practice of the invention. The objectives and other advantages of the invention can be realized and obtained through the following description. Attached Figure Description
[0031] Figure 1 This is a three-dimensional schematic diagram I of the present invention;
[0032] Figure 2 This is a three-dimensional schematic diagram II of the present invention;
[0033] Figure 3 This is a rear view of the present invention;
[0034] Figure 4 This is a top view of the present invention;
[0035] Figure 5 This is a partial cross-sectional view of the storage shell of the present invention;
[0036] Figure 6 This is a three-dimensional schematic diagram III of the present invention;
[0037] Figure 7 This is a bottom view of the mounting plate of the present invention;
[0038] Figure 8 This is a front view of the mounting plate of the present invention;
[0039] Figure 9 This is a side view of the mounting plate of the present invention;
[0040] Figure 10 This is a partial perspective view of the mounting plate of the present invention (I).
[0041] Figure 11 This is a partial perspective view of the mounting plate of the present invention (II).
[0042] Figure 12 This is a schematic diagram of the microprocessor and camera signal transmission of the present invention.
[0043] In the diagram: 1. Support assembly; 101. Support base; 102. Casters; 103. Support platform; 2. Engaging part; 201. Mounting plate; 202. Clamping plate; 3. Drying assembly; 301. Storage shell; 302. Electric heater; 303. Transmission component; 4. Connecting part; 5. Fixing pin; 6. Connecting part; 7. Protective net; 8. Camera; 9. Locking component; 901. Slide rail; 902. Locking rod; 903. Slider; 904. Nut; 10. Threaded plate; 11. Support plate; 12. Locking screw; 13. Fixing case; 14. Engaging block; 15. Sleeve; 16. Support column; 17. Elastic limit key; 18. Limiting hole; 19. Connecting rod; 20. Support rail; 21. Signal transmitter; 22. Microprocessor; 23. Signal receiver; 24. Alarm. Detailed Implementation
[0044] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0045] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0046] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0047] In the above description of the present invention, it should be noted that the terms "one side," "the other side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is conventionally placed during use. These terms are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0048] Furthermore, terms such as "identical" do not imply that components must be absolutely identical; minor differences are permissible. The term "perpendicular" simply means that the positional relationship between components is more perpendicular than "parallel," not that the structure must be perfectly perpendicular; a slight tilt is acceptable.
[0049] Please see Figure 1-12 The present invention provides a technical solution: a puncture monitoring system for nerve block anesthesia, including a support component 1 for supporting the monitoring system, a monitoring component for monitoring the nerve block anesthesia puncture site, and a drying component 3 for drying the skin surface.
[0050] The support assembly 1 includes a support base 101, a caster wheel 102 disposed at the bottom of the support base 101, and a support platform 103 disposed on the support base 101. The top of the support platform 103 is provided with a mounting groove along its thickness direction. The inner side of the mounting groove is detachably fitted with a locking part 2, and the monitoring component is fitted on the locking part 2.
[0051] The engaging part 2 includes a mounting plate 201 and clamping plates 202 that are slidably disposed on both sides of the bottom width direction of the mounting plate 201. The clamping plates 202 are displaced along the length direction of the mounting plate 201 and fixed by the locking member 9.
[0052] The drying assembly 3 includes a housing 301 mounted on the top of the mounting plate 201. The housing 301 has a hollow structure inside and an electric heater 302 is installed inside the housing 301. The housing 301 has an opening at one end away from the mounting plate 201 that communicates with its interior. A heat transfer component 303 is provided at the opening of the housing 301.
[0053] When using this device, first use the casters to move the device to the area to be used. At this time, adjust the monitoring components to monitor the skin at the nerve block anesthesia puncture site in real time. When the patient's skin bleeds at this site, it can be reported to the nurse station in a timely manner.
[0054] In addition, when the patient's skin becomes damp, the electric heater is activated, which can directly transfer heat to the patient's skin at the site of anesthesia puncture through the transmission device, so as to dry the patient's skin at that site.
[0055] Furthermore, when the space in the operating room or ward is limited, the locking part can be removed from the mounting slot. At this time, the clamping plates are positioned opposite each other on the backrest of the bed, and the two clamping plates clamp the backrest of the bed. They are then locked and fixed by the locking device. Then, the monitoring component and the drying component can be used directly.
[0056] In this embodiment: the transmission component 303 is a hollow structure with open ends. The end of the transmission component 303 away from the mounting plate 201 is provided with a connecting part 4. The end of the connecting part 4 is provided with a through hole along its thickness direction. A fixing pin 5 and a connecting part 6 that cooperates with the fixing pin 5 are provided at the through hole.
[0057] The transmission component can also be made of cotton cloth. It is equipped with a fixing needle and a connecting part. The purpose is that after the connecting part is close to the patient's skin, the fixing needle can be inserted into the bedding next to the patient. The connecting part is then connected to the end of the fixing needle so that the transmission component is connected to the bedding through the connecting part. At this time, the skin is directly placed between the transmission component and the bedding for heat transfer. The connecting part mentioned in this embodiment is a button-shaped object with a countersunk hole on its surface. The fixing needle can be inserted into the inside of the countersunk hole to achieve a locking state.
[0058] This embodiment further defines the connecting part, fixing pin, and connecting part, etc., in order to enhance the stability of the transmission component and prevent it from moving randomly.
[0059] In this embodiment: the end of the transmission component 303 facing the mounting plate 201 is sleeved on the outer wall of the housing 301 and fixed by an adhesive component; a protective net 7 is provided at the open end of the housing 301.
[0060] The installation method of the transmission component and the storage shell is further specified here so that the transmission component can be disassembled for cleaning or replacement when it is dirty. The protective net is further set to prevent other substances from falling into the interior of the storage shell.
[0061] In this embodiment: the monitoring component includes an information acquisition module and an information processing module;
[0062] The information acquisition module includes a camera 8 and a signal transmitter 21 electrically connected to the camera 8;
[0063] The information processing module includes a microprocessor 22 and a signal receiving terminal 23 electrically connected to the microprocessor;
[0064] The monitoring components also include an alarm 24 electrically connected to the microprocessor 22;
[0065] Please refer to the appendix here. Figure 12 First, the camera needs to take a picture of the skin puncture site without bleeding and store this picture as initial information in the microprocessor. The microprocessor can be connected to memory and other structures for data storage. Then, the camera is adjusted by the microprocessor to take pictures of the patient's puncture site every 1-3 minutes and compare the captured information with the initial information. If there is bleeding, the microprocessor obtains the information and transmits it to the alarm to trigger an alarm and remind medical staff of the real-time situation.
[0066] Furthermore, after the signal transmitter collects information through the camera, it can send it to the signal receiver and process it through a microprocessor.
[0067] Furthermore, real-time video recording can be achieved directly using a camera, and this information can be transmitted remotely to the host computer via a Wi-Fi module. This allows medical staff at the nurses' station to remotely monitor whether patients are bleeding. With this method of information transmission, one nurse at the nurses' station can monitor multiple patients, which can greatly reduce manpower.
[0068] In this embodiment: the locking member 9 includes a slide rail 901 disposed at the bottom of the mounting plate 201 and a slider 903 disposed at the top of the clamping plate 202, the slider 903 sliding on the inner side of the slide rail 901;
[0069] The slide rail 901 has slotted through holes on both sides along its thickness direction. The slider 903 is provided with a locking rod 902 that engages and slides at the through hole. The end of the locking rod 902 is threadedly connected to a nut 904.
[0070] When the clamping plate needs to be clamped to the backrest of the hospital bed, the relative position of the clamping plate is adjusted by sliding the slider inside the slide rail until the clamping plate abuts against the backrest. At this time, tighten the nut and use the thread on the locking rod to rotate the nut until the nut abuts against the slide rail to fix the locking plate.
[0071] This embodiment aims to solve the problem of how to fix the locking plate after adjustment.
[0072] In this embodiment: a threaded plate 10 is provided on the top of the mounting plate 201, a support plate 11 is provided on the outside of the support platform 103, and the support plate 11 has a through opening along its thickness direction, and a locking screw 12 that matches the threaded hole on the threaded plate 10 is provided at the through opening.
[0073] When it is necessary to remove the locking part, the locking screw can be rotated to remove it from the threaded plate or support plate. At this time, the locking part loses its connection with the support table, and the locking part can be removed upwards.
[0074] This embodiment aims to solve the problem of how the engaging part can be detachably connected to the support platform.
[0075] In this embodiment: a fixing clip 13 is provided on the outside of the support base 101. The fixing clip 13 is sleeved on the outside of the support base 101. A locking block 14 is provided on the inner side of the fixing clip 13. The support base 101 has a locking groove adapted to the locking block 14 along its thickness direction. The locking block 14 slides inside the locking groove.
[0076] When the locking block 14 slides inside the locking groove, the bottom horizontal plane of the fixed housing 13 is higher than the lowest horizontal line of the universal wheel 102, and the support component 1 is in a movable state.
[0077] When the locking block 14 slides inside the locking groove, the bottom horizontal plane of the fixed housing 13 is parallel to the lowest horizontal line of the universal wheel 102, and the support component 1 is fixed.
[0078] A support column 16 is provided on the top of the support base 101. A sleeve 15 is sleeved on the outside of the support column 16. The sleeve 15 is a hollow structure with open ends. A limiting hole 18 communicating with the inside is opened on the surface of the sleeve 15. An elastic limiting key 17 that engages with the limiting hole 18 is provided near the top of the support column 16. A connecting rod 19 that connects with the engaging block 14 is provided on the outside of the sleeve 15.
[0079] When the support components need to be moved, the elastic limit key can be engaged inside the limit hole. At this time, the bottom horizontal plane of the fixed case is higher than the lowest horizontal line of the caster wheel.
[0080] When this device is needed, the support assembly should not be moved. The elastic limit key can be pressed to retract it inward until it is disengaged from the inside of the limit hole. The sleeve slides on the support column and drives the fixed case to slide downward through the connecting rod and the locking block (the fixed case itself has weight and makes a downward free fall motion). At this time, the fixed case is in direct contact with the ground, and the device is fixed by using this friction.
[0081] Further, see attached document. Figure 1-2 The fixing clip is sleeved onto the support base, which can greatly improve the overall stability of the support component when it is fixed.
[0082] Two locking blocks 14 are provided and distributed on both sides of the inner wall of the fixing housing 13. The number and installation position of the locking blocks are further limited here, which is to enhance the overall stability of the fixing housing.
[0083] In this embodiment, a support railing 20 for preventing tipping is provided on the outside of the support base 101. The support railing is further provided here so that when the device is knocked over by an external force, the support railing can provide support and prevent the entire support assembly from tipping over.
[0084] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A puncture monitoring system for nerve block anesthesia, characterized in that: It includes a support component (1) for supporting the monitoring system, a monitoring component for monitoring the nerve block anesthesia puncture site, and a drying component (3) for drying the skin surface. The support assembly (1) includes a support base (101), a caster wheel (102) disposed at the bottom of the support base (101), and a support platform (103) disposed on the support base (101). The top of the support platform (103) is provided with a mounting groove along its thickness direction. The inner side of the mounting groove is detachably fitted with a locking part (2). The monitoring assembly is fitted on the locking part (2). The engaging part (2) includes a mounting plate (201) and clamping plates (202) slidably disposed on both sides of the bottom width direction of the mounting plate (201). The clamping plates (202) are displaced along the length direction of the mounting plate (201) and fixed by locking members (9). The drying assembly (3) includes a housing (301) mounted on the top of the mounting plate (201). The housing (301) has a hollow interior and is equipped with an electric heater (302). The housing (301) has an opening at one end away from the mounting plate (201) that communicates with its interior. A heat transfer element (303) is provided at the opening of the housing (301).
2. The puncture monitoring system for nerve block anesthesia according to claim 1, characterized in that: The transmission component (303) is a hollow structure with open ends. A connecting part (4) is provided at one end of the transmission component (303) away from the mounting plate (201). A through hole is provided at the end of the connecting part (4) along its thickness direction. A fixing pin (5) is provided at the through hole, and a connecting part (6) that cooperates with the fixing pin (5).
3. The puncture monitoring system for nerve block anesthesia according to claim 2, characterized in that: The transmission component (303) is fitted onto the outer wall of the housing (301) at one end facing the mounting plate (201) and fixed by an adhesive. A protective net (7) is provided at the open end of the housing (301).
4. The puncture monitoring system for nerve block anesthesia according to claim 1, characterized in that: The monitoring component includes an information acquisition module and an information processing module; The information acquisition module includes a camera (8) and a signal transmitter electrically connected to the camera (8); The information processing module includes a microprocessor and a signal receiving terminal electrically connected to the microprocessor; The monitoring component also includes an alarm that is electrically connected to the microprocessor.
5. The puncture monitoring system for nerve block anesthesia according to claim 1, characterized in that: The locking member (9) includes a slide rail (901) disposed at the bottom of the mounting plate (201) and a slider (903) disposed at the top of the clamping plate (202), the slider (903) sliding inside the slide rail (901); The slide rail (901) has slotted through holes on both sides along its thickness direction. The slider (903) is provided with a locking rod (902) that engages and slides at the through hole. The end of the locking rod (902) is threaded with a nut (904).
6. The puncture monitoring system for nerve block anesthesia according to claim 1, characterized in that: The mounting plate (201) is provided with a threaded plate (10) on its top, and the support plate (11) is provided with a support plate (11) on its outside. The support plate (11) has a through opening along its thickness direction, and a locking screw (12) that matches the threaded hole on the threaded plate (10) is provided at the through opening.
7. The puncture monitoring system for nerve block anesthesia according to claim 1, characterized in that: The support base (101) is provided with a fixing clip (13) on the outside. The fixing clip (13) is sleeved on the outside of the support base (101). The fixing clip (13) is provided with a locking block (14) on the inside. The support base (101) is provided with a locking groove along its thickness direction that is adapted to the locking block (14). The locking block (14) slides inside the locking groove. When the locking block (14) slides inside the locking groove, the bottom horizontal plane of the fixed housing (13) is higher than the lowest horizontal line of the universal wheel (102), and the support assembly (1) is in a movable state. When the locking block (14) slides inside the locking groove, the bottom horizontal plane of the fixed housing (13) is parallel to the lowest horizontal line of the universal wheel (102), and the support assembly (1) is fixed.
8. The puncture monitoring system for nerve block anesthesia according to claim 7, characterized in that: The top of the support base (101) is provided with a support column (16), and a sleeve (15) is provided on the outside of the support column (16). The sleeve (15) is a hollow structure with open ends. A limiting hole (18) communicating with the inside is provided on the surface of the sleeve (15). An elastic limiting key (17) that engages with the limiting hole (18) is provided near the top of the support column (16). A connecting rod (19) that connects with the engaging block (14) is provided on the outside of the sleeve (15).
9. The puncture monitoring system for nerve block anesthesia according to claim 7 or 8, characterized in that: Two locking blocks (14) are provided and are distributed on both sides of the inner wall of the fixing housing (13).
10. The puncture monitoring system for nerve block anesthesia according to claim 1, characterized in that: The support base (101) is provided with a support railing (20) for preventing tipping.