Non-invasive bone fascia chamber pressure measuring equipment

By designing a non-invasive bone fascial chamber pressure measurement equipment, using laser lines and airflow impact technology to achieve contactless measurement, solving the problem of soft tissue damage caused by direct contact in the prior art, and promoting tissue repair through cold lasers, improving the safety and therapeutic effect of the equipment.

CN119924839AInactive Publication Date: 2025-05-06CHENGDU MILITARY GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202510428634.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing non-invasive pressure monitoring device is directly in contact with the measurement site during pressure measurement, which may aggravate soft tissue damage, and will hinder the interaction between the skin and the outside gas during daily wear, thereby aggravating the condition.

Method used

A non-invasive bone fascial chamber pressure measurement equipment is designed, consisting of a shell and a non-invasive detection head. Through laser lines and airflow impact detection parts, data on the pressure deformation of the detection part are obtained to achieve contactless measurement.

Benefits of technology

The device avoids direct contact between the measuring device and the measuring site, improves the safety of use, and stimulates cell metabolism through cold lasers, promotes tissue repair and regeneration, and shortens the patient's recovery cycle.

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Abstract

The invention relates to non-invasive bone fascia chamber pressure measuring equipment, and belongs to the technical field of non-invasive detection.The non-invasive bone fascia chamber pressure measuring equipment comprises shells and a non-invasive detection head, the two shells are connected to form a barrel-shaped structure, the barrel-shaped structure is arranged on the outer side of a detection part in a sleeving mode, and the shells abut against a first joint at one end of the detection part; the noninvasive detection head is slidably connected to the inner side of the shell and is provided with an optical module and an air ejector pipe, the optical module is provided with a laser emitter and an image acquisition lens, the laser emitter projects laser lines to a detection part, and the air ejector pipe supplies air through an external air source to eject airflow to one point on the laser lines projected to the surface of the detection part; the image acquisition lens is used for acquiring an image of the laser lines projected on the surface of the detection part and acquiring an image of distortion of the laser lines caused by sinking of the detection part due to air flow sprayed by the air spraying pipe; the non-invasive pressure monitoring device can solve the problem that in the prior art, when a non-invasive pressure monitoring device is used for measuring pressure, injury conditions are aggravated due to direct contact with a measuring part.
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Description

Technical Field

[0001] The invention belongs to the technical field of non-invasive detection, and in particular relates to a non-invasive bone fascia chamber pressure measuring device. Background Art

[0002] When the volume of the contents in the osteofascial compartment increases or the volume of the osteofascial compartment decreases, the pressure in the osteofascial compartment will increase. When the pressure in the osteofascial compartment exceeds a certain threshold, it will enter a pathological state, affecting the normal function of the tissues in the osteofascial compartment. If this high-pressure state is not handled in time, it may lead to serious consequences such as muscle necrosis and nerve dysfunction, and even require amputation. This increase in osteofascial compartment pressure generally occurs in limb fractures, severe soft tissue injuries, and open trauma combined with infection. In addition to some cases where pressure has increased before being sent to the hospital, the osteofascial compartment pressure will also change during the observation period. Therefore, the osteofascial compartment pressure needs to be measured during clinical treatment, and measuring the soft tissue pressure is a non-invasive and safe method to indirectly obtain the osteofascial compartment pressure.

[0003] The existing patent with announcement number CN209153718U discloses a non-invasive monitoring device for limb muscle soft tissue pressure, which relates to the field of medical technology, including a liquid sac, a pressure monitoring component and a pressure measuring belt; the pressure monitoring component is connected to the liquid sac for monitoring the pressure value in the liquid sac; the pressure measuring belt is provided with a cavity for placing the liquid sac; in use, the pressure measuring belt fixes the liquid sac at the measuring position.

[0004] The prior art has the following problems:

[0005] The pressure monitoring device, including but not limited to the liquid bag, needs to be in direct contact with the measuring part. When the pressure increases, the pressure monitoring device will squeeze the measuring part and aggravate soft tissue damage. At the same time, when worn daily, it will also hinder the interaction between the skin and internal tissues of the measuring part and the external gas, aggravating the condition. Summary of the invention

[0006] The present invention provides a non-invasive osteofascial compartment pressure measuring device, which can solve the problem in the prior art that the non-invasive pressure monitoring device directly contacts the measuring part when measuring pressure, causing the injury to be aggravated.

[0007] In order to achieve the above object, the present invention is implemented by the following technical solutions:

[0008] The present application provides a non-invasive osteofascial compartment pressure measuring device, which includes a shell and a non-invasive detection head. The two shells are detachably connected to each other to form a barrel-shaped structure. The barrel-shaped structure is sleeved on the outside of the detection part, and the shell abuts against the first joint at one end of the detection part; the non-invasive detection head is slidably connected to the inner side of the shell, and the non-invasive detection head has an optical module and an air jet tube. The optical module has a laser emitter and an image acquisition lens. The laser emitter projects a laser line parallel to the axis of the detection part to the detection part, and the air jet tube sprays air flow to a point on the laser line projected on the surface of the detection part through an external air source. The image acquisition lens is used to collect the image of the laser line projected on the surface of the detection part and to collect the distorted image of the laser line caused by the depression of the detection part caused by the air jet from the air jet tube.

[0009] Through the above technical scheme, airflow is used to impact the detection part to cause a depression, and the data of the depression of the detection part is obtained through the deformation of the laser line, and then the amount of compressive deformation of the detection part is obtained without contact, thereby obtaining the osteofascial chamber pressure, avoiding direct contact between the measuring device and the measuring part, and improving the safety of use.

[0010] In the present invention, the laser emitter is a cold laser emitter.

[0011] Through the above technical solution, cold laser lines are used as reference objects to reduce the damage of laser to the detection site. At the same time, cold laser can also stimulate cell metabolism, proliferation and differentiation to promote tissue repair and regeneration, further shortening the patient's recovery period.

[0012] In the present invention, the above-mentioned non-invasive osteofascial compartment pressure measurement equipment also includes an extension frame, which is slidably connected to the shell, and the end of the extension frame away from the shell abuts against the second joint of the detection part away from the first joint.

[0013] Through the above technical solution, an extension frame is used to adapt to the measurement of limbs of different lengths, thereby improving the applicability of the device.

[0014] In the present invention, the above-mentioned non-invasive osteofascial chamber pressure measuring equipment also includes a closing block and a pressure relief valve, two of the closing blocks are respectively connected between the shell and the first joint and between the extension frame and the second joint, four of the closing blocks, two of the shells and two of the extension frames form a closed space to wrap the detection part; the pressure relief valve is connected to the side wall of the shell, and the pressure relief valve is used to balance the air pressure in the closed space, and the external air source is medical oxygen.

[0015] Through the above technical solution, a closing block and a pressure relief valve are used, and medical oxygen is used to form a pressurized oxygen chamber environment in the detection space, thereby improving the oxygen supply to soft tissues and further improving the safety of the measurement process.

[0016] In the present invention, the non-invasive osteofascial compartment pressure measuring device further comprises nano-silver gauze, which is attached to the side of the closing block abutting against the first joint or the side of the closing block abutting against the second joint.

[0017] Through the above technical solution, the use of nano-silver gauze is conducive to forming a closed sterile space and improving the safety of wearing the equipment.

[0018] In the present invention, the above-mentioned non-invasive osteofascial compartment pressure measuring equipment also includes a blood flow meter probe and a control unit. The two blood flow meter probes are respectively plugged into one end of the shell facing the first joint and one end of the extension frame facing the second joint. The two blood flow meter probes are respectively used to measure the blood flow at both ends of the detection part; the control unit is connected to the inner side of the shell, and the control unit has a signal transmission module and a temperature control module. The signal transmission module is communicatively connected to the blood flow meter probe, and the temperature control module is connected to a trachea connector for connecting an external gas source. The temperature control module is connected to the air jet tube, and the signal transmission module receives the blood flow data of the blood flow meter probe and generates a control signal to drive the temperature control module to heat or cool the internal gas.

[0019] Through the above technical solution, a blood flow meter probe is used to obtain the blood flow at both ends of the detection site, and then the difference analysis is used to determine whether there is bleeding in the detection site. Depending on whether the detection site is bleeding, the blowing airflow is selected as hot air or cold air, which is beneficial to reduce the amount of bleeding or promote blood circulation.

[0020] In the present invention, the above-mentioned non-invasive detection head has a functional block and a connecting block, the functional block is used to connect the optical module and the jet tube; the connecting block is detachably connected to the functional block, the connecting block is provided with a slide groove, the slide groove is slidably connected with a guide rail, the guide rail is connected to the inner side of the shell, and the guide rail is parallel to the axis of the shell.

[0021] Through the above technical solution, the detachable connection between the functional block and the connection block is adopted, which facilitates the interchange of structures and the replacement of wear parts, thereby reducing the cost of equipment use and maintenance.

[0022] In the present invention, the above-mentioned non-invasive osteofascial compartment pressure measuring equipment also includes a positioning pin and an electromagnetic valve. The positioning pin is connected to the functional block and the connecting block, and the end of the positioning pin facing away from the functional block is inserted into the side of the guide rail; the electromagnetic valve is connected to the injection pipe, and the electromagnetic valve is connected to an air intake pipe, and the air intake pipe is connected to the temperature control module; a plurality of the non-invasive detection heads are evenly spaced and connected to the guide rail, and the plurality of the non-invasive detection heads eject airflow in sequence through the individual control of the plurality of the electromagnetic valves.

[0023] Through the above technical solution, multiple fixedly connected non-invasive detection heads and multiple electromagnetic air valves are used for sequence control, so that the airflow ejected from the non-invasive detection head can be used to massage the detection area, promote tissue blood circulation, and improve the detumescence effect.

[0024] In the present invention, the above-mentioned non-invasive osteofascial compartment pressure measurement equipment also includes a servo motor and a rack. The servo motor is connected to the inner side of the functional block, and the servo motor is transmission-connected with a gear; the rack is opened on the side of the guide rail, and the rack is meshed with the gear. The servo motor drives the non-invasive detection head to move at a uniform speed on the guide rail through the gear and the rack.

[0025] Through the above technical solution, a servo motor and a gear rack are used, and the displacement of a single non-invasive detection head is utilized to achieve massage of the detection part, promote tissue blood circulation, and improve the detumescence effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 An axonometric diagram of a non-invasive osteofascial compartment pressure measurement device provided by an embodiment of the present invention;

[0028] Figure 2 A front view of a non-invasive bone fascia compartment pressure measurement device provided by an embodiment of the present invention;

[0029] Figure 3 for Figure 2 Sectional view at AA in the figure;

[0030] Figure 4 A top view of a non-invasive osteofascial compartment pressure measurement device provided by an embodiment of the present invention;

[0031] Figure 5 for Figure 4The cross-sectional view at BB in FIG.

[0032] Figure 6 An exploded view of a single housing provided by an embodiment of the present invention;

[0033] Figure 7 A schematic diagram of the internal structure of a control unit provided by an embodiment of the present invention;

[0034] Figure 8 A front view of a non-invasive osteofascial compartment pressure measurement device provided by an embodiment of the present invention being mounted on a detection site;

[0035] Fig. 9 for Figure 8 Sectional view at CC in FIG.

[0036] Fig.10 A top view of a non-invasive osteofascial compartment pressure measurement device provided by an embodiment of the present invention being mounted on a detection site;

[0037] Fig.11 for Fig.10 Sectional view at DD in the figure;

[0038] Fig.12 A schematic diagram of the structure of a non-invasive detection head provided by an embodiment of the present invention;

[0039] Fig.13 A bottom view of a non-invasive detection head provided by an embodiment of the present invention;

[0040] Fig.14 A schematic structural diagram of a non-invasive detection head provided in another embodiment of the present invention.

[0041] Icons: 1-shell; 101-extension frame; 1011-limit buckle; 102-guide rail; 103-control unit; 1031-exhaust pipe; 1032-tracheal connector; 1033-temperature control module; 1034-signal transmission module; 104-sealing block; 1041-nanosilver gauze; 2-non-invasive detection head; 210-functional block; 211-optical module; 2111-laser transmitter; 2112-image acquisition lens; 212-solenoid valve; 2121-intake pipe; 2122-jet pipe; 213-locating pin; 214-signal interface; 215-servo motor; 216-gear; 220-connecting block; 3-pressure relief valve; 4-blood flow meter probe; 501-first joint; 502-second joint; 503-detection site. DETAILED DESCRIPTION

[0042] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0043] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0044] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0045] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be welding, bolt connection, or riveting; it can be fixed connection, detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0046] Embodiment 1:

[0047] Please refer to Figures 1 to 13 , Figures 1 to 13 An embodiment of the present application is shown.

[0048] This embodiment provides a non-invasive bone fascia compartment pressure measurement device, such as Figures 1 to 3 As shown, it includes a shell 1 and a non-invasive detection head 2. The two shells 1 are detachably connected to each other to form a barrel-shaped structure. The barrel-shaped structure is sleeved on the outside of the detection part 503. The shell 1 abuts against the first joint 501 at one end of the detection part 503; the non-invasive detection head 2 is slidably connected to the inner side of the shell 1, as shown in FIG. Fig.12 and Fig.13As shown, the non-invasive detection head 2 has an optical module 211 and an air jet 2122, the optical module 211 has a laser emitter 2111 and an image acquisition lens 2112, the laser emitter 2111 projects a laser line parallel to the axis of the detection part 503 to the detection part 503, the air jet 2122 sprays air flow to a point on the laser line projected on the surface of the detection part 503 through an external air source, and the image acquisition lens 2112 is used to capture the image of the laser line projected on the surface of the detection part 503 and to capture the distorted image of the laser line caused by the depression of the detection part 503 caused by the air jet from the air jet 2122.

[0049] When in use, the laser emitter 2111 projects a laser line toward the detection part 503, and its specific effect is similar to the line projected by a laser horizon. The image acquisition lens 2112 and the laser emitter 2111 have a certain angle, so that the image acquisition lens 2112 can identify the depression on the surface of the detection part 503 caused by the airflow. This depression causes the projected laser line to be distorted. The image acquisition lens 2112 shoots the distorted laser line and compares it with the laser line when it is not blown to calculate the depth of the depression. The depth of the skin depression on the surface of the detection part 503 is used to determine whether the osteofascial compartment pressure exceeds the threshold and requires drug intervention or surgical intervention.

[0050] It should be noted that the external gas source is supplied by the central gas source of the hospital, and a pressure regulating valve is connected to the gas inlet of the bed. When in use, the air pressure value used for measurement is reasonably adjusted according to the status of the patient's preliminary visual inspection to avoid damage to the detection part 503 caused by excessive air pressure.

[0051] Through the above technical scheme, airflow is used to impact the detection part 503 to cause a depression, and the data of the depression of the detection part 503 is obtained through the deformation of the laser line, and then the amount of compressive deformation of the detection part 503 is obtained contactlessly, thereby obtaining the osteofascial chamber pressure, avoiding direct contact between the measuring device and the measuring part, and improving the safety of use.

[0052] As a preferred implementation, the laser emitter 2111 is a cold laser emitter 2111 .

[0053] When cold laser acts on biological tissue, it does not produce thermal effects such as cutting, vaporization or coagulation like high-energy laser, but mainly produces biological stimulation effect, which can affect physiological processes such as cell metabolism, proliferation, differentiation, and promote tissue repair and regeneration. Its penetration depth is relatively shallow, generally only penetrating the surface of skin and mucous membranes and shallower tissues. Depending on different wavelengths and tissue characteristics, the penetration depth is usually between a few millimeters and a few centimeters.

[0054] Through the above technical solution, cold laser lines are used as reference objects to reduce the damage of laser to the detection part 503. At the same time, cold laser can also stimulate cell metabolism, proliferation and differentiation to promote tissue repair and regeneration, further shortening the patient's recovery period.

[0055] As a preferred implementation method, Figures 1 to 6 As shown, the above-mentioned non-invasive osteofascial compartment pressure measuring device also includes an extension frame 101, which is slidably connected to the shell 1, and the end of the extension frame 101 away from the shell 1 abuts against the second joint 502 of the detection part 503 away from the first joint 501.

[0056] When in use, the extension frame 101 is clamped in the slide groove opened at one end of the shell 1 by the limit buckle 1011 connected by screws. The force of the limit buckle 1011 pressing the shell 1 is adjusted by the screw to adjust the movement and fixation of the extension frame 101. The extension length of the extension frame 101 is adjusted according to the patient's limb length to ensure that the abutting end of the shell 1 and the abutting end of the extension frame 101 are respectively located at the first joint 501 and the second joint 502 at both ends of the detection part 503.

[0057] It should be noted that at the joints of the limbs, blood vessels are not directly distributed under the epidermis, so the joints are more supported by bones and will not cause blood supply obstruction.

[0058] Through the above technical solution, the extension frame 101 is used to adapt to the measurement of limbs of different lengths, thereby improving the applicability of the device.

[0059] As a preferred implementation method, Figure 6 , Fig.10 and Fig.11 As shown, the above-mentioned non-invasive osteofascial chamber pressure measuring equipment also includes a closing block 104 and a pressure relief valve 3. The two closing blocks 104 are respectively connected between the shell 1 and the first joint 501 and between the extension frame 101 and the second joint 502. The four closing blocks 104, the two shells 1 and the two extension frames 101 form a closed space to wrap the detection part 503; the pressure relief valve 3 is connected to the side wall of the shell 1, and the pressure relief valve 3 is used to balance the air pressure in the closed space, and the external air source is medical oxygen.

[0060] When in use, the closing blocks 104 at both ends are used to form a closed space inside the shell 1 and the extension frame 101, and medical oxygen is blown in using the jet tube 2122 to form an oxygen-rich space with a certain pressure inside. The principle of the high-pressure oxygen chamber is used to supply oxygen to the limb tissues, reducing the risk of local tissue hypoxia and necrosis caused by insufficient blood supply due to excessive pressure in the osteofascial compartment.

[0061] Through the above technical solution, the sealing block 104 and the pressure relief valve 3 are used, and medical oxygen is used to form a pressurized oxygen chamber environment in the detection space, thereby improving the oxygen supply to the soft tissue and further improving the safety of the measurement process.

[0062] As a preferred implementation method, Figure 6 As shown, the above-mentioned non-invasive osteofascial compartment pressure measuring device further includes a nano-silver gauze 1041, and the nano-silver gauze 1041 is attached to the side of the closing block 104 abutting against the first joint 501 or the side abutting against the second joint 502.

[0063] Nanosilver gauze 1041 is a new type of medical dressing that mainly utilizes the special properties of nanosilver particles. Nanosilver gauze 1041 has inhibitory and killing effects on many common bacteria, fungi and viruses, including Staphylococcus aureus, Escherichia coli, Candida albicans, etc. This is because nanosilver particles have a high specific surface area and unique physical and chemical properties. They can interact with biological macromolecules such as cell membranes, proteins and nucleic acids of microorganisms, interfere with the metabolic process of microorganisms, and destroy their cell structures, thereby achieving the purpose of antibacterial. At the same time, nanosilver can slowly release silver ions in the gauze, continuously exert antibacterial effects, effectively prevent wound infection, and create a relatively sterile environment for wound healing. Compared with traditional antibacterial drugs, nanosilver is not easy to develop drug resistance, which allows it to maintain good antibacterial effects during long-term use.

[0064] Through the above technical solution, the use of nano silver gauze 1041 is conducive to forming a closed sterile space and improving the safety of wearing the equipment.

[0065] As a preferred implementation method, Figure 6 , Figure 8 and Fig. 9 As shown, the above-mentioned non-invasive osteofascial chamber pressure measurement equipment also includes a blood flow meter probe 4 and a control unit 103. The two blood flow meter probes 4 are respectively plugged into one end of the shell 1 facing the first joint 501 and one end of the extension frame 101 facing the second joint 502. The two blood flow meter probes 4 are respectively used to measure the blood flow at both ends of the detection part 503; the control unit 103 is connected to the inner side of the shell 1, and the control unit 103 has a signal transmission module 1034 and a temperature control module 1033. The signal transmission module 1034 is communicatively connected with the blood flow meter probe 4, and the temperature control module 1033 is connected to an air pipe connector 1032 for connecting to an external air source. The temperature control module 1033 is connected to the air outlet pipe 1031 and the air injection pipe 2122. After receiving the blood flow data of the blood flow meter probe 4, the signal transmission module 1034 generates a control signal to drive the temperature control module 1033 to heat or cool the internal gas.

[0066] When in use, the blood flow meter probe 4 adopts the probe matched with the laser Doppler blood flow meter, and adopts an outer sleeve which is a threaded sleeve connected to its outer side, and then is connected to the shell 1 and the extension frame 101 by screwing in, and then according to the depth of the screwing in, one end of the blood flow meter probe 4 is abutted against the non-detection area at both ends of the detection part 503, the blood flow meter probe 4 is connected to the host of the laser Doppler blood flow meter, and the host and the control unit 103 are connected for communication, and automatic adjustment is performed according to the data fed back by the laser Doppler blood flow meter. Specifically, when the blood flow on both sides is roughly the same and the difference is stable, it is determined that no bleeding point appears in the detection part 503, and then the semiconductor refrigeration sheet in the temperature control module 1033 is controlled to start, and the reversing valve is used to cool the gas The copper tube on the hot side of the semiconductor refrigeration plate is heated, and the heated gas is output to the jet tube 2122 through the outlet pipe 1031. The heated gas is passed to the detection part 503 to produce a hot compress effect, thereby accelerating the blood circulation of the detection part 503 and accelerating the reduction of swelling. When the blood flow difference on both sides exceeds the threshold and the difference increases continuously, it is determined that there is a bleeding point in the detection part 503. At this time, the gas is cooled by passing through the copper tube on the cold side of the semiconductor refrigeration plate through the reversing valve, and the cooled gas is output to the jet tube 2122 through the outlet pipe 1031. The cooled gas is passed to the detection part 503 to produce an ice compress effect, thereby slowing down the bleeding of the detection part 503 for subsequent further treatment.

[0067] Through the above technical solution, the blood flow meter probe 4 is used to obtain the blood flow at both ends of the detection part 503, and then the difference analysis is used to determine whether there is bleeding in the detection part 503. The blowing airflow is selected as hot air or cold air according to whether there is bleeding in the detection part 503, which is beneficial to reduce the amount of bleeding or promote blood circulation.

[0068] As a preferred implementation method, Fig.12 and 13 As shown, the above-mentioned non-invasive detection head 2 has a functional block 210 and a connecting block 220, the functional block 210 is used to connect the optical module 211 and the jet tube 2122; the connecting block 220 is detachably connected to the functional block 210, and the connecting block 220 is provided with a slide groove, and the slide groove is slidably connected with a guide rail 102, and the guide rail 102 is connected to the inner side of the shell 1, and the guide rail 102 is parallel to the axis of the shell 1.

[0069] During use, if the connection block 220 is worn out due to long-term use and a large matching gap appears between the connection block 220 and the guide rail 102, resulting in unstable image acquisition, the connection block 220 is removed separately for replacement.

[0070] Through the above technical solution, the detachable connection between the functional block 210 and the connecting block 220 is adopted, which facilitates the interchange of structures and the replacement of wear parts, thereby reducing the cost of equipment use and maintenance.

[0071] As a preferred implementation method, Fig.12 As shown, the above-mentioned non-invasive osteofascial compartment pressure measuring equipment also includes a positioning pin 213 and an electromagnetic valve 212. The positioning pin 213 is connected to the functional block 210 and the connecting block 220, and the end of the positioning pin 213 away from the functional block 210 is inserted into the side of the guide rail 102; the electromagnetic valve 212 is connected to the jet pipe 2122, and the electromagnetic valve 212 is connected to the air intake pipe 2121, and the air intake pipe 2121 is connected to the temperature control module 1033; a plurality of non-invasive detection heads 2 are evenly spaced and connected to the guide rail 102, and the plurality of non-invasive detection heads 2 eject airflow in sequence through the individual control of a plurality of electromagnetic valves 212.

[0072] When using, Figure 6 , Figure 7 as well as Fig.12 As shown, the signal transmission module 1034 is connected to the signal interface 214 through a data line for data transmission. At the same time, the signal transmission module 1034 has an external data interface for connecting to the host of the laser Doppler blood flowmeter and other medical monitoring equipment. A plurality of non-invasive detection heads 2 are installed on a guide rail 102 by means of a connection method using a positioning pin 213. When it is determined that there is no bleeding point according to the detection of the blood flowmeter, the electromagnetic valves 212 are opened one by one, and the airflow is blown in sequence to form a massage effect on the detection part 503. At the same time, the introduction of hot air completes the two-way effect of hot compress and massage.

[0073] Through the above technical solution, multiple fixedly connected non-invasive detection heads 2 and multiple electromagnetic valves 212 are sequentially controlled to utilize the airflow ejected from the non-invasive detection head 2 to massage the detection site 503, thereby promoting tissue blood circulation and improving the detumescence effect.

[0074] Embodiment 2:

[0075] Please refer to Fig.14 , Fig.14 Another embodiment of the present application is shown, which is substantially the same as the embodiment 1, except that:

[0076] The above-mentioned non-invasive osteofascial compartment pressure measurement equipment also includes a servo motor 215 and a rack. The servo motor 215 is connected to the inner side of the functional block 210, and the servo motor 215 is transmission-connected to a gear 216; the rack is arranged on the side of the guide rail 102, and the rack and the gear 216 are meshed. The servo motor 215 drives the non-invasive detection head 2 to move at a uniform speed on the guide rail 102 through the gear 216 and the rack.

[0077] When in use, it is also necessary to determine through a blood flow meter that there is no bleeding point, then blow the detection part 503 through the air jet tube 2122, and at the same time start the servo motor 215 to drive the non-invasive detection head 2 to perform uniform reciprocating motion on the guide rail 102.

[0078] Through the above technical solution, the servo motor 215 and the gear 216 rack are used to utilize the displacement of a single non-invasive detection head 2 to achieve massage of the detection part 503, promote tissue blood circulation, and improve the detumescence effect.

[0079] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope recorded in the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A non-invasive bone fascia compartment pressure measurement device, characterized in that: include: A shell (1), wherein two shells (1) are detachably connected to each other to form a barrel-shaped structure, wherein the barrel-shaped structure is sleeved on the outside of the detection part (503), and the shell (1) abuts against a first joint (501) at one end of the detection part (503); A non-invasive detection head (2) is slidably connected to the inner side of the housing (1), the non-invasive detection head (2) comprising an optical module (211) and an air jet tube (2122), the optical module (211) comprising a laser emitter (2111) and an image acquisition lens (2112), the laser emitter (2111) projects a laser line toward the detection portion (503), the laser line is parallel to the axis of the detection portion (503), the air jet tube (2122) is connected to an external air source, the air jet tube (2122) ejects an air flow toward a point on the laser line, and the image acquisition lens (2112) is used to capture an image of the laser line projected from the surface of the detection portion (503) and to capture an image of the laser line that is distorted due to the detection portion (503) being concave due to the air jetting from the air jet tube (2122).

2. The non-invasive bone fascia compartment pressure measurement device according to claim 1, characterized in that: The laser emitter (2111) is a cold laser emitter.

3. The non-invasive bone fascia compartment pressure measurement device according to claim 2, characterized in that: Also includes: An extension frame (101) is slidably connected to the housing (1), and one end of the extension frame (101) facing away from the housing (1) abuts against a second joint (502) at one end of the detection portion (503) facing away from the first joint.

4. The non-invasive bone fascia compartment pressure measurement device according to claim 3, characterized in that: Also includes: a closing block (104), wherein two closing blocks (104) are respectively connected between the shell (1) and the first joint (501) and between the extension frame (101) and the second joint (502); the four closing blocks (104), the two shells (1) and the two extension frames (101) form a closed space to wrap the detection part (503); A pressure relief valve (3) is connected to the side wall of the shell (1), and the pressure relief valve (3) is used to balance the air pressure in the closed space; The external gas source is medical oxygen.

5. The non-invasive bone fascia compartment pressure measurement device according to claim 4, characterized in that: Also includes: The nano silver gauze (1041) is attached to a side of the closing block (104) that abuts against the first joint (501) or a side that abuts against the second joint (502).

6. The non-invasive bone fascia compartment pressure measurement device according to claim 5, characterized in that: Also includes: a blood flow meter probe (4), wherein the two blood flow meter probes (4) are respectively plugged into one end of the housing (1) facing the first joint (501) and one end of the extension frame (101) facing the second joint (502), and the two blood flow meter probes (4) are respectively used to measure the blood flow at both ends of the detection part (503); A control unit (103) is connected to the inner side of the housing (1). The control unit (103) comprises a signal transmission module (1034) and a temperature control module (1033). The signal transmission module (1034) is communicatively connected to the blood flow meter probe (4). The temperature control module (1033) is connected to an air pipe connector (1032) for connecting to an external air source. The temperature control module (1033) is connected to the air jet tube (2122). After receiving the blood flow data from the blood flow meter probe (4), the signal transmission module (1034) generates a control signal to drive the temperature control module (1033) to heat or cool the internal gas.

7. The non-invasive bone fascia compartment pressure measurement device according to claim 6, characterized in that: The non-invasive detection head (2) comprises: A functional block (210) used to connect the optical module (211) and the air injection pipe (2122); A connecting block (220) is detachably connected to the functional block (210), the connecting block (220) is provided with a slide groove, the slide groove is slidably connected to a guide rail (102), the guide rail (102) is connected to the inner side of the shell (1), and the guide rail (102) is parallel to the axis of the shell (1).

8. The non-invasive bone fascia compartment pressure measurement device according to claim 7, characterized in that: Also includes: A positioning pin (213) is inserted into the functional block (210) and the connecting block (220), and an end of the positioning pin (213) facing away from the functional block (210) is plugged into a side surface of the guide rail (102); An electromagnetic valve (212) is connected to the air injection pipe (2122); the electromagnetic valve (212) is connected to an air intake pipe (2121); and the air intake pipe (2121) is in communication with the temperature control module (1033); A plurality of the non-invasive detection heads (2) are evenly spaced and connected to the guide rail (102), and the plurality of the non-invasive detection heads (2) eject airflow in sequence through the individual control of a plurality of the electromagnetic air valves (212).

9. The non-invasive bone fascia compartment pressure measurement device according to claim 7, characterized in that: Also includes: A servo motor (215) is connected to the inner side of the functional block (210), and the servo motor (215) is transmission-connected to a gear (216); A rack is provided on a side surface of the guide rail (102), the rack is meshed with the gear (216), and the servo motor (215) drives the non-invasive detection head (2) to move at a uniform speed on the guide rail (102) via the gear and the rack.

Citation Information

Patent Citations

  • Limb muscle soft tissue pressure non-invasive monitoring device

    CN209153718U