CN114652301A - Epidural and subdural hematoma detection headgear - Google Patents

Epidural and subdural hematoma detection headgear Download PDF

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CN114652301A
CN114652301A CN202210350414.1A CN202210350414A CN114652301A CN 114652301 A CN114652301 A CN 114652301A CN 202210350414 A CN202210350414 A CN 202210350414A CN 114652301 A CN114652301 A CN 114652301A
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detection
patient
epidural
head
subdural hematoma
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冯军峰
潘帆
周至宜
翁维吉
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/103Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1072Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0075Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813Specially adapted to be attached to a specific body part
    • A61B5/6814Head

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  • Life Sciences & Earth Sciences (AREA)
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Abstract

The invention discloses an epidural and subdural hematoma detection headgear, which is characterized by comprising a detection component; the detection assembly comprises a plurality of detection units, and the detection units are used for detecting the thickness of the epidural hematoma at the local position of the head of the patient; the detection assembly is provided with an elastic material, and the elastic material is in a head-covering structure; the elastic material is provided with a front surface and a back surface, wherein the front surface is the surface facing the head of the patient, and the back surface is the surface deviating from the head of the patient; the front surface is provided with a detection unit, and the back surface is provided with a mark point. Compared with a CT detector, the head cap provided by the invention has the advantages of small volume and light weight, and meets the non-hospital use condition. On the emergency ambulance, the patient's condition can be monitored and recorded in real time by matching with a detection device, a doctor on the ambulance can roughly know the patient's condition, and information is synchronously sent to a hospital, the hospital prepares for receiving the patient in advance, and the patient can receive treatment immediately when arriving at the hospital.

Description

Epidural and subdural hematoma detection headgear
Technical Field
The invention belongs to the technical field of medical instruments, relates to an acute epidural hematoma detection technology, and particularly relates to an epidural and subdural hematoma detection headgear.
Background
In daily life, some inevitable wounds exist, and particularly, head injuries pose a great threat to human life health. Among them, epidural hematoma is one of the threats. Epidural hematomas can occur in young adults of any age, especially 15-50 years of age. Epidural hematoma is hematoma occurring between the inner plate of the skull and the dura mater, and accounts for 20-30% of traumatic intracranial hematoma; traumatic epidural hematomas often appear in an acute or acute form, accounting for about 85%. Typical acute epidural hematoma is mostly seen in linear fracture patients of young and middle-aged men, the frontotemporal part and the apical temporal part are the most, the temporal part contains meningeal middle arteries and veins, the meningeal middle arteries and veins are easy to tear through fracture, particularly, the rapid development of the epidural hematoma is caused by arterial injury, the hematoma is rapidly increased, the cerebral hernia can be caused within hours, and the life of the patients is threatened. Therefore, after the brain is injured, the need for detecting and monitoring the epidural hematoma of a patient is very urgent, and a doctor can diagnose and timely send out a treatment action one minute earlier after detecting the epidural hematoma one minute earlier, which is very important for saving the life of the patient. The ability to continuously, accurately and portably monitor epidural hematoma has become an urgent clinical need at present.
Currently, the existing epidural hematoma methods generally include: the method comprises the following steps of ultrasonic exploration, skull X-ray film, cerebrovascular radiography, CT scanning, MRI scanning and the like, wherein the CT detection accuracy is high, but the CT detection cannot realize continuous detection and dynamic detection. In principle, operation treatment can be carried out as soon as possible after the diagnosis is confirmed, and early diagnosis and timely treatment can be achieved, so that the death rate can be effectively reduced. However, there are many non-surgical treatments, and a conservative treatment can be used for on-screen acute epidural hematoma with clear mind, stable disease condition and hematoma amount less than 15 ml. However, conservative treatment requires dynamic observation of the patient's mind, clinical symptoms and dynamic CT scan results, and once an increase in hematoma is detected, surgical treatment is immediately performed. In this case, repeated transport of the patient can increase the movement of the patient's body and, with some carelessness, can aggravate the condition of the patient. Once meeting the peak period of CT shooting, the problem of waiting in line also exists, and great inconvenience is brought to family members of patients. The cost of multiple CT shots is also not insignificant, adding an invisible stress to the patient's home.
Especially in the initial stage of injury, after general patient is injured, can be sent to the hospital, in this period of time of sending to the hospital, the demand that detects epidural hematoma is very big, present detection instrument includes SMD detection and pistol formula detection at present, this type of detection instrument has following problem, firstly, SMD detection range is less, can only detect the hematoma condition of several points, and if want to enlarge detection range, need the manual work to remove the position that the paster changes the detection, and probably still need remove patient's head, if not moving patient's head, just can't detect patient's hematoma condition. Secondly, the patch type is the same as the pistol type, and is influenced by subjective consciousness of a person during detection, so that the position of hematoma is judged manually, the size of the hematoma is predicted manually, and only the position which is considered to possibly appear subjectively can be detected. After the patient arrives at the hospital, the doctor cannot determine the detection result in the way, the patient can be required to take a CT, and the detection in the early stage of hospital admission does not play a substantial role. Thirdly, no matter the patch or the pistol type detecting instrument can only detect a few points each time, data and signals of the detected points cannot be recorded, and doctors can only subjectively and roughly judge and cannot truly restore the detected data to the real hematoma condition of patients.
Disclosure of Invention
In order to solve the above-mentioned problems of the prior art, the present invention provides a epidural and subdural hematoma detection headgear.
In order to achieve the purpose, the invention adopts the technical scheme that:
the epidural and subdural hematoma detection headgear is characterized by comprising a detection component;
the detection assembly comprises a plurality of detection units, and the detection units are used for detecting the thickness of the epidural hematoma at the local position of the head of the patient;
the detection assembly is provided with an elastic material, and the elastic material is in a head-covering structure;
the elastic material is provided with a front surface and a back surface, wherein the front surface is the surface facing the head of the patient, and the back surface is the surface deviating from the head of the patient;
the front surface is provided with a detection unit, and the back surface is provided with a mark point.
Preferably, the detection assistance member;
wherein the detection auxiliary member is a net structure, and the net structure is composed of a linear structure;
wherein, the reticular structure has no elasticity and can be bent, and the reticular structure naturally sags due to gravity;
when the detection assembly is not under the action of external force, the net-shaped structure can be attached to the reverse side of the elastic material;
wherein, the intersection point of the linear structure and the linear structure is a compensation reference point;
and the compensation reference points and the mark points are correspondingly superposed one by one.
Preferably, the marking point is provided with a marking lamp;
wherein the marker lights assume the same state at the same time.
Preferably, the marker light can emit light of a single color;
wherein the marker light changes the color of the emitted light over a time interval.
Preferably, the marking lamp is a patch lamp.
Preferably, the marker light can emit light of 9 colors.
Preferably, the time interval is from 1s to 2 s.
Preferably, the head sleeve-shaped structure is used for wrapping the to-be-detected region of the head of the patient;
wherein the region to be detected does not include eyes, nose, mouth, ears, cheeks.
Preferably, the detection unit comprises a signal transmitter and a signal receiver;
wherein a plurality of signal receivers are arranged around the signal transmitter;
the signal transmitter transmits near infrared light, and the signal receiver receives the near infrared light.
Preferably, the detection units are uniformly distributed;
when the detection unit is not influenced by external force, the distance between the detection unit and the neighbor detection unit is equal;
the neighbor detection unit is an adjacent detection unit closest to the detection unit.
Preferably, when no external force acts on the detecting unit, the detecting unit and the adjacent detecting unit are equidistant.
Preferably, the positions of the mark points correspond to the positions of the detection units one by one.
Preferably, a compensation reference point and the corresponding mark point do not have relative displacement.
The epidural and subdural hematoma detection headgear has the beneficial effects that the epidural and subdural hematoma detection headgear is small in size and light in weight for a CT detector, can be connected with a power supply and can also be provided with the power supply, and the non-hospital use condition is met. On emergency tender, the doctor can do preliminary detection to the patient with the headgear that epidural hematoma detected, joins in marriage detection device can real-time supervision, take notes patient's the state of an illness, and the doctor on-vehicle can roughly know patient's the state of an illness to give the hospital with information synchronization, the hospital is ready to receive the patient's preparation in advance, guarantees that one patient can receive the treatment at once to the hospital. After the patient is sent the hospital, the expert doctor can refer to monitoring patient's data and know the state of an illness of patient more fast, takes reasonable treatment action before the state of an illness worsens, and to a great extent can strive for valuable treatment time for saving the patient, can reduce the probability that the patient's state of an illness aggravated to a certain extent.
Description of the drawings:
fig. 1 illustrates the detection assembly of an epidural and subdural hematoma detection headgear;
FIG. 2 illustrates an auxiliary detection assembly of an epidural and subdural hematoma detection headset;
fig. 3 illustrates the local detection assembly of an epidural and subdural hematoma detection headset;
fig. 4 shows one embodiment of a detection unit of an epidural hematoma detection headset;
fig. 5 illustrates one of the ways in which the epidural and subdural hematoma detection headgear may be used.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following embodiments:
example 1:
a epidural and subdural hematoma detection headgear is characterized by comprising,
a detection component;
the detection assembly comprises a plurality of detection units, and the detection units are used for detecting the thickness of the epidural hematoma at the local position of the head of the patient;
the detection assembly is provided with an elastic material, and the elastic material is in a head-covering structure;
the elastic material is provided with a front surface and a back surface, wherein the front surface is the surface facing the head of the patient, and the back surface is the surface deviating from the head of the patient;
the front surface is provided with a detection unit, and the back surface is provided with a mark point.
The mainstream method for detecting epidural hematoma at present is CT detection, and additionally, the method also comprises a patch type and a gun type mobile detection device. The CT detection accuracy is high, but the CT detector is large and heavy, cannot be moved at any time, and a patient can only go to a specific hospital to shoot the CT detection. Due to the characteristics of large volume and the like of the CT detector, part of the optimal schemes are that patients who take CT to detect hematoma are treated by adopting suboptimal schemes at higher risk due to condition limitation. Although the patch type and pistol type mobile detection equipment is convenient to carry, the detection accuracy is limited, particularly in remote areas far away from hospitals, an ambulance cannot reach a patient, the patient cannot walk, much time is spent on finding a feasible transfer tool, the time required for transferring the patient to the ambulance and then to the hospital is very long, a doctor has no way to judge the specific situation of the patient on the way, and the best time for rescuing the patient is wasted. The diagnosis can only be made after CT examination, and even if the patient arrives at a hospital, the patient cannot be treated immediately. The epidural hematoma is very urgent to be treated, particularly, the rapid epidural hematoma is developed, the bleeding source of the epidural hematoma is mostly caused by arterial injury, the hematoma is rapidly increased, the cerebral hernia can be caused within hours, and the life of a patient is threatened. If the patient needs to wait for CT in line after being sent to the hospital, the rescue probability of the patient is greatly reduced. Therefore, it is necessary to provide a portable and accurate epidural hematoma detection device.
In this embodiment, as shown in fig. 1, which is one of the embodiments of the present invention, there is provided an epidural and subdural hematoma detection headgear 11, wherein the detection assembly includes a plurality of detection units, and the detection units are used for detecting the thickness of an epidural hematoma at a local position of a head of a patient; the elastic material has elasticity and is suitable for patients with different head types. The face facing the head of the patient is provided with a detection unit for detecting the thickness of hematoma in the skull of the patient at the position, and the face departing from the head of the patient is provided with a mark point 12 for observing the deformation condition of the head cover structure. The head-sleeve-shaped structure is stretched to deform when being worn on the head of a patient, and the position of the detection unit mounted on the front surface is also displaced due to the stretching of the elastic material. The distance between two adjacent mark points can be changed, the more the elastic material is stretched, the larger the distance between two adjacent mark points is, and the change of the position of the detection unit can be reflected by the change of the distance between the two mark points.
Compared with a CT detector, the CT detector is small in size and light in weight, can be connected with a power supply and can also be provided with the power supply, and the non-hospital use condition is met. On the emergency tender, the doctor can do preliminary detection to the patient with the headgear that epidural hematoma detected, joins in marriage detection device can real-time supervision, take notes patient's the state of an illness, and the doctor on-vehicle can roughly know patient's the state of an illness to give the hospital with information synchronization, the hospital is ready to receive patient's preparation in advance, guarantees that one patient to the hospital can receive the treatment at once. After the patient is sent the hospital, the expert doctor can refer to monitoring patient's data and know the state of an illness of patient more fast, takes reasonable treatment action before the state of an illness worsens, and to a great extent can strive for valuable treatment time for saving the patient, can reduce the probability that the patient's state of an illness aggravated to a certain extent.
Example 2:
a detection assistance member;
the detection auxiliary component is a net structure, and the net structure is composed of linear structures;
wherein, the reticular structure has no elasticity and can be bent, and the reticular structure naturally sags due to gravity;
when the detection assembly is not under the action of external force, the net-shaped structure can be attached to the reverse side of the elastic material;
wherein, the intersection point of the linear structure and the linear structure is a compensation reference point;
and the compensation reference points and the mark points are correspondingly superposed one by one.
Under the condition of actual detection, because the head types of each patient are different in size and hair thickness and are influenced by substances such as head scars, tinea and dandruff, the skull outside the hematoma part of the patient has various conditions, including that the skull is relatively convex, the skull is relatively smooth and particularly the skull is partially concave. Because of the difference of the sizes of the head types, for the same hematoma block, the results of intracranial detection of different patients are different, and the following conditions can occur, wherein the hematoma volumes of the two patients are the same, and the hematoma volumes of the two detected patients are different; or the hematoma volume of the two patients is different, but the detection result is the same. Therefore, it is very necessary to consider the influence of the head type or the like on the detection result. Because the size of every patient head, the shape diverse, if go to detect patient's epidural hematoma with the same headgear check out test set, headgear column structure has the universality, be fit for most patient's head type, but also have the condition that the head type surpassed conventional scope, patient's head type variation in size can cause two kinds of adverse consequences, firstly, when the patient took headgear column structure, headgear column structure and patient's head did not reach the laminating state, there is the space between headgear column structure and the patient's head, the data that detecting element detected this moment obtained are inaccurate. Secondly, the head shape is partially protruded, when the patient wears the head sleeve-shaped structure, the whole head sleeve-shaped structure is twisted, and the influence on the detection result is very large.
In this embodiment, as shown in fig. 2 to 3, which is one of the embodiments of the present invention, the detection auxiliary member has a mesh structure 21, and the mesh structure is composed of a linear structure; the intersection of the line and the line is a compensation reference point 22; the net structure has no elasticity and can be bent, and the net structure naturally sags due to gravity. The net structure can press the swelled head-covering structure to the scalp due to the gravity of the net structure, so that the head-covering structure is attached to the head of the patient. When the headset-shaped structure is not affected by external force, the compensation reference points are correspondingly superposed with the mark points one by one, the compensation reference points represent points under a standard coordinate system of the headset-shaped structure, when the detection assembly is worn on the head of a patient, the positions of the mark points are changed, and the compensation reference points and the superposed mark points are relatively displaced. The head shape of the patient is fed back by calculating the displacement change of the compensation reference point and the marking point. Acquiring a compensation coefficient in the detection area through a compensation algorithm according to the shape of the head of the patient in the detection area; and acquiring the detection data compensated by the detection area according to the compensation coefficient. The difference of the head difference to the detection result can be reduced to a certain extent.
Example 3:
the mark point is provided with a mark lamp;
wherein the marker lights assume the same state at the same time.
In the actual use of the headgear, with the frequent use of the headgear, the environment of use includes, in addition to the hospital, the ambulance, and the like, where the patient needs. The medical staff does not have the condition to wear gloves to operate under many emergency, a headgear can be used many times, the headgear is frequently taken up and is worn on the head of the patient, take off from the head of the patient, when wearing the headgear for the patient, in order to guarantee to wear correctly once only, the hand holds the headgear and has an action of estimating the position, the contact time of the hand and the headgear is longer, sweat on the hand, bloodstain of the patient and the like cause the color of the mark point to fade or disappear, the mark point is exposed in the air for a long time, and a plurality of tiny substances are adhered to the mark point. After the patient wears the headgear, the state of lying and having a rest can be presented to most of cases, patient's head and objects such as pillow contact, because the shape of pillow and the particularity of human head structure, the serious patient's head of the state of an illness can have the trend of removing, the clear-headed patient of consciousness can unconsciously remove the head, make the friction that objects such as mark point and pillow produced, the colour of mark point is very easily faded, the colour of the mark point of serious condition friction department is worn off completely.
In principle, the color of the mark points is different from the background color of the outer surface of the head sleeve, but when the color of the mark points is erased or the color of the adhesive is very close to the background color, the positions of the mark points cannot be detected, the head shape of the detected area of the patient deviates, and the head shape compensation effect cannot be achieved. The head cover is provided with a plurality of sensors which are inconvenient to clean and worn after long-term use, if the mark points disappear, the compensation reference points lose the comparison objects, and the head shape condition of the detected area of the patient cannot be calculated.
In this embodiment, as shown in fig. 4, which is one of the embodiments of the present invention, fig. 3 is a view a in fig. 1, the mark point has a mark lamp 31, and the mark lamp is not erased due to long-term use, friction, and the like, and the mark lamp does not disappear, and the position of the mark point does not disappear. The marker lamp is in the same state at the same time, namely the marker lamp is simultaneously turned on and simultaneously turned off, the turned-on colors are the same, when the position of the marker point is adhered by other fine substances, the marker lamp is partially blocked, and the position of the marker point cannot be identified, the marker lamp is turned on, so that the identification degree of the marker point can be increased. The invention can effectively reduce the condition that the mark points disappear.
Example 4:
the marking lamp is a patch type lamp.
The marker light can emit light with a single color;
wherein the marker light changes the color of the emitted light over a time interval.
The marker lamp is located the mark point department, and the patient wears headgear to monitor the state that very high probability lies flat, and the marker lamp has also been got rid of in the place that the patient head contacted with material such as pillow, and the marker lamp easily produces the winding with material such as pillow, and the marker lamp is easy to push up patient's head, makes the patient produce uncomfortable and feels, and the serious person of plot can aggravate patient's state of an illness. After the marker light is shielded, for the marker light which is partially shielded or is shielded by lighter color, the identification degree of the marker point can be increased by lighting the marker light, and the effect of improving the identification degree of the marker point can be achieved. However, in the case where a mark or the like is completely blocked or a blocking object has a dark color, the position of the mark point cannot be restored even if the marker lamp is turned on.
In the embodiment, the marker lamp is a patch lamp, which is thin and tightly attached to the elastic material, so that the patch lamp does not get entangled with materials such as pillows, and the discomfort of the patient can be reduced. By letting the marker light emit light of a single color, the marker light changes the color of the emitted light over a certain time interval. The position of the marker point can be restored to a greater extent. One of the specific possible embodiments is as follows: the blue substance shields the marking lamp, the marking lamp emits blue light, the blue substance penetrates through the blue light and absorbs other colors of light, and the marking point is blue, so that the position of the marking point can be more highlighted. In most cases, the different mark points are shown in different colors by the sheltered substances, the invention records an image once when the mark lamp lights one color by changing the color of the mark lamp, and finally, the positions of the disappeared mark points are obtained comprehensively by calculating and comparing all the obtained images, thereby achieving the effect of restoring the mark points.
Example 5:
the marker light may emit light of 9 colors.
The time interval is 1s-2 s.
As a preferred scheme, the marking lamp can emit light with 9 colors and can cover 90% of disappeared marking points, the color conversion time interval of the marking lamp is 1s-2s, and the image acquisition module acquires an image in the interval time period and can restore the positions of the disappeared marking points.
Example 6:
the head sleeve-shaped structure is used for wrapping a to-be-detected area of the head of a patient;
wherein the region to be detected does not include eyes, nose, mouth, ears, cheeks.
The detection unit comprises a signal transmitter and a signal receiver;
wherein a plurality of signal receivers are arranged around the signal transmitter;
the signal transmitter transmits near infrared light, and the signal receiver receives the near infrared light.
General epidural hematoma is usually in a blood clot shape with a small amount of small blood clots, and the true condition of the blood clots is difficult to accurately detect by adopting a single sensor or a plurality of sensors. If the blood clot of the patient is small, the patient does not need to be operated, but the detection equipment is limited, so that the operation of the patient is caused by misjudgment, and the burden is additionally increased for the patient and the family of the patient. If the blood clot of a patient is large, if the size of the blood clot is not detected in time, the operation is untimely and threatens life and health at any time. The emphasis of the current detection of the epidural hematoma is to detect the thickness of the epidural hematoma, and only the conditions of a plurality of points can be detected, but the shape and the area of the epidural hematoma are not detected.
In this embodiment, as shown in fig. 5, which is one of the distribution embodiments of the detecting unit, the detecting unit includes a signal transmitter 121 and a signal receiver 122; a plurality of signal receivers are arranged around the signal transmitter, the signal transmitter transmits near infrared light, and the signal receivers receive the near infrared light. The near infrared light has strong penetrating power, can penetrate tissues such as skin, skull and the like, and forms scattering in brain tissues. Blood in the intracranial hematoma has hemoglobin, and hemoglobin has the specificity to near-infrared light and absorbs, and the hematoma is thicker, and the absorbed near-infrared light of hematoma is more, and the near-infrared light receiver receives the near-infrared light after the refraction just weaker to the thickness of hematoma can be detected to this principle. The signal emitter is provided with a plurality of signal receivers around, and by measuring the thickness of a plurality of hematomas, compared with a patch type hematoma detector, the headset has a wider range for detecting hematomas, and finally, the specific shape and the area of the hematoma of a patient are restored by combining hematoma signals of a plurality of detection points.
Example 7:
the detection units are uniformly distributed;
when the detection unit is not influenced by external force, the distance between the detection unit and the neighbor detection unit is equal;
the neighbor detection unit is an adjacent detection unit closest to the detection unit.
When the distance between the detection unit and the adjacent detection unit is equal, the detection unit is not influenced by external force.
In this embodiment, when the headgear-like structure is not worn on the head of the patient and is not subject to the external force, the detecting units are uniformly distributed, and the distance between the detecting unit and the nearest adjacent detecting unit is equal. Even if the headgear-shaped structure is worn on the head of a patient, the distances among the detection units which are uniformly distributed are changed, hematoma signals which are uniformly distributed can be still collected, and practical conditions are provided for later-period signal calculation. It is one of the preferable solutions that the detecting units are equidistant from the adjacent detecting units.
Example 8:
the positions of the mark points correspond to the positions of the detection units one by one.
The change of the mark point position reflects the deformation of the elastic material, so that the displacement of the detection unit is reflected, the displacement of the specific detection unit cannot be inferred from the change of the mark point position, only the approximate condition of the head shape of the area can be reflected, and the result of the head shape cannot be accurately calculated.
In this embodiment, the positions of the marks correspond to the positions of the detecting units one to one, that is, each mark represents the position of the corresponding detecting unit, and the displacement of the detecting unit can be specifically calculated through the displacement of the mark.
Example 9:
one compensation reference point and the corresponding mark point can not generate relative displacement.
When the detection assembly is not worn on the head of a patient and is not affected by external force, the compensation reference points and the corresponding mark points are in one-to-one correspondence and are superposed, when the detection assembly is worn on the head of the patient, the mark points are displaced relative to the compensation reference points, the head-covering structure is worn on the head of the patient and is stretched, the net-shaped structure is tiled on the head-covering structure due to gravity, and due to the difference of the head types of the patient, the relative displacement between the compensation reference points and the mark points is large, and the later-period calculation amount ratio is large.
In this embodiment, one compensation reference point and the corresponding mark point do not generate relative displacement, and the maximum relative displacement between the compensation reference point and the mark point is limited by the fixed point, so that the calculation amount can be greatly reduced.
In the description of the embodiments of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "top", "bottom", "inner", "outer", and the like indicate an orientation or positional relationship.
In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the embodiments of the invention, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the embodiments of the present invention, it should be understood that "-" and "-" indicate the same range of two numerical values, and the range includes the endpoints. For example, "A-B" means a range greater than or equal to A and less than or equal to B. "A to B" means a range of not less than A and not more than B.
In the description of the embodiments of the present invention, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (13)

1. A epidural and subdural hematoma detection headgear is characterized by comprising,
a detection component;
the detection assembly comprises a plurality of detection units, and the detection units are used for detecting the thickness of the epidural hematoma at the local position of the head of the patient;
the detection assembly is provided with an elastic material, and the elastic material is in a head-covering structure;
the elastic material is provided with a front surface and a back surface, wherein the front surface is the surface facing the head of the patient, and the back surface is the surface deviating from the head of the patient;
the front surface is provided with a detection unit, and the back surface is provided with a mark point.
2. The epidural and subdural hematoma detection headgear according to claim 1, wherein the first and second electrodes are electrically connected to the first electrode,
a detection assistance member;
wherein the detection auxiliary member is a net structure, and the net structure is composed of a linear structure;
wherein, the reticular structure has no elasticity and can be bent, and the reticular structure naturally sags due to gravity;
when the detection assembly is not under the action of external force, the net-shaped structure can be attached to the reverse side of the elastic material;
wherein, the intersection point of the linear structure and the linear structure is a compensation reference point;
and the compensation reference points and the mark points are correspondingly superposed one by one.
3. The epidural and subdural hematoma detection headgear according to claim 2, wherein the first and second electrodes are electrically connected to the first electrode,
the mark point is provided with a mark lamp;
wherein the marker lights assume the same state at the same time.
4. The epidural and subdural hematoma detection headgear according to claim 3, wherein the first and second connectors are configured to connect to the first and second connectors,
the marker light can emit light with a single color;
wherein the marker light changes the color of the emitted light over a time interval.
5. The epidural and subdural hematoma detection headgear according to claim 4, wherein the first and second connectors are configured to connect to the first and second connectors,
the marking lamp is a patch type lamp.
6. The epidural and subdural hematoma detection headgear according to claim 5, wherein the first and second electrodes are electrically connected to the first electrode,
the marker light can emit light of 9 colors.
7. The epidural and subdural hematoma detection headgear according to claim 6, wherein the first and second electrodes are electrically connected to the first electrode,
the time interval is 1s-2 s.
8. The epidural and subdural hematoma detection headgear according to claim 7, wherein the first and second connectors are configured to connect to the first and second connectors,
the head sleeve-shaped structure is used for wrapping a to-be-detected area of the head of a patient;
wherein the region to be detected does not include eyes, nose, mouth, ears, cheeks.
9. The epidural and subdural hematoma detection headgear according to claim 8, wherein the first and second electrodes are electrically connected to the first electrode,
the detection unit comprises a signal transmitter and a signal receiver;
wherein a plurality of signal receivers are arranged around the signal transmitter;
the signal transmitter transmits near infrared light, and the signal receiver receives the near infrared light.
10. The epidural and subdural hematoma detection headgear according to claim 9, wherein the first and second electrodes are electrically connected to the first electrode,
the detection units are uniformly distributed;
when the detection unit is not influenced by external force, the distance between the detection unit and the neighbor detection unit is equal;
the neighbor detection unit is an adjacent detection unit closest to the detection unit.
11. The epidural and subdural hematoma detection headgear according to claim 10, wherein the first and second electrodes are electrically connected to the first electrode,
when the distance between the detection unit and the adjacent detection unit is equal, the detection unit is not influenced by external force.
12. The epidural and subdural hematoma detection headgear of claim 11,
the positions of the mark points correspond to the positions of the detection units one by one.
13. The epidural and subdural hematoma detection headgear according to claim 12, wherein,
one compensation reference point and the corresponding mark point can not generate relative displacement.
CN202210350414.1A 2022-04-02 2022-04-02 Epidural and subdural hematoma detection headgear Pending CN114652301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210350414.1A CN114652301A (en) 2022-04-02 2022-04-02 Epidural and subdural hematoma detection headgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210350414.1A CN114652301A (en) 2022-04-02 2022-04-02 Epidural and subdural hematoma detection headgear

Publications (1)

Publication Number Publication Date
CN114652301A true CN114652301A (en) 2022-06-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210350414.1A Pending CN114652301A (en) 2022-04-02 2022-04-02 Epidural and subdural hematoma detection headgear

Country Status (1)

Country Link
CN (1) CN114652301A (en)

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