CN114052771A - Plumbous muffler protector with adjustable it is medical - Google Patents
Plumbous muffler protector with adjustable it is medical Download PDFInfo
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- CN114052771A CN114052771A CN202111313881.9A CN202111313881A CN114052771A CN 114052771 A CN114052771 A CN 114052771A CN 202111313881 A CN202111313881 A CN 202111313881A CN 114052771 A CN114052771 A CN 114052771A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/10—Application or adaptation of safety means
- A61B6/107—Protection against radiation, e.g. shielding
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/032—Transmission computed tomography [CT]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/50—Clinical applications
Abstract
The invention provides a medical adjustable lead muffler protection device, which comprises: an eagle-wing shaped body; the two ear hanging mechanisms are fixedly arranged on the upper edge of the eagle wing-shaped main body and are symmetrical with the central axis of the eagle wing-shaped main body; the first joint mechanism and the second joint mechanism are respectively and fixedly arranged at two ends of the eagle-wing-shaped main body; the first engagement mechanism engages with the second engagement mechanism. The medical adjustable lead neckerchief protection device can not only prevent the lead neckerchief from sliding down when shielding and protecting the thyroid gland, but also be tightly attached to the skin at the position of the thyroid gland, effectively prevent the external scattered radiation damage of X-rays to the thyroid gland during chest CT examination, and simultaneously prevent the lung tip from being shielded during chest lung examination, so that the CT examination of the lung tip is well developed.
Description
Technical Field
The invention relates to the technical field of protective devices, in particular to a medical adjustable lead muffler protective device.
Background
At present, the lead neckerchief with the special-shaped neckerchief or the straight neckerchief is manufactured by using a lead rubber material with 0.35/0.5mm lead equivalent (mmpb) and an anti-radiation fabric, can block scattered rays during chest X-ray examination, and is commonly used for protecting sensitive organ thyroid during skull, dental and chest CT (thoracic organs such as lung) examination. However, in the practical use process of the lead neckerchief, because the lead has large mass and is influenced by the gravity, the texture of the radiation-proof material, the activity of the head and neck, the cylindrical structure of the neck, the prominent male laryngeal structure and the like, the phenomenon that the common lead neckerchief is not tightly adhered to the skin at the position of the thyroid is further caused, the common lead neckerchief slides downwards in use, and an air gap is generated between the lead neckerchief and the skin, so that the thyroid part is exposed, the rays are directly emitted from the surface of the thyroid part and the thyroid is scattered at the gap generated between the lead neckerchief and the skin, the ionizing radiation damage of the thyroid is increased, and the effectiveness of the lead neckerchief protection is reduced; meanwhile, because the thyroid is closer to the tip of the lung in the chest, and because the thyroid is clear for the development of the lung in the CT examination process, an examinee is often required to do deep suction pneumatic operation, so that the thyroid is closer to the tip of the lung, and the condition that the tip of the lung is shielded due to the fact that the lead neckerchief in a cloak shape or a common eagle wing shape or a straight collar shape is frequently used when the thyroid is protected is caused, so that the lung tip cannot be developed after CT examination, and whether the pathological change exists or not cannot be diagnosed.
Disclosure of Invention
One of the purposes of the invention is to provide a medical adjustable lead neckerchief protection device, which can not only prevent the lead neckerchief from sliding down when the lead neckerchief shields and protects the thyroid gland, but also can be tightly attached to the skin at the position of the thyroid gland, effectively prevent the external scattered radiation damage of X-rays to the thyroid gland during chest CT examination, and simultaneously prevent the lung tip from being shielded during chest lung examination, so that the CT examination of the lung tip is well developed.
The embodiment of the invention provides a medical adjustable lead muffler protection device, which comprises:
an eagle-wing shaped body;
the two ear hanging mechanisms are fixedly arranged on the upper edge of the eagle wing-shaped main body and are symmetrical with the central axis of the eagle wing-shaped main body;
the first joint mechanism and the second joint mechanism are respectively and fixedly arranged at two ends of the eagle-wing-shaped main body;
the first engagement mechanism engages with the second engagement mechanism.
Preferably, the ear hanging mechanism comprises: an adjustable hangers rope and a hangers adjuster.
Preferably, the lead muffler protector with adjustable it is medical still includes:
at least one tongue collar, each tongue collar being provided with a third engagement mechanism;
the tongue body part at the lower edge of the eagle wing-shaped main body is provided with a fourth joint mechanism;
the third engagement mechanism engages with the fourth engagement mechanism.
Preferably, the first engagement mechanism, the second engagement mechanism, the third engagement mechanism, and the fourth engagement mechanism include: hook surface of nylon fastener or suede surface of nylon fastener.
Preferably, the lead muffler protector with adjustable it is medical still includes:
the first adhesive plaster is arranged between the skin of the thyroid gland of the human body and the eagle wing-shaped main body, and the eagle wing-shaped main body is fixed on the skin of the thyroid gland of the human body and the peripheral neck of the thyroid gland;
the second adhesive plaster is arranged between the skin of the thyroid gland of the human body and the tongue collar and used for fixing the tongue collar to the skin of the thyroid gland of the human body;
first subsides or second are glued and are included:
the moisture absorption breathable gauze comprises moisture absorption breathable gauze, hot melt pressure-sensitive adhesive layers symmetrically arranged on two sides of the edge of the moisture absorption breathable gauze, and release paper attached to the outer side of the hot melt pressure-sensitive adhesive layers.
Preferably, the eagle wing body comprises:
two or three stacked protective layers; each protective layer is made of light ethylene lead rubber material with 0.25mm lead equivalent and 0.5mm thickness by pasting;
the protective sleeve is arranged by wrapping the protective layer; the protective sleeve is made of oxford nylon waterproof silk.
Preferably, the eagle wing body further comprises:
the air bag layer is arranged between the protective layer and the protective sleeve and is positioned on one side of the eagle-wing-shaped main body close to the human body;
the shielding ring is arranged between the protective layer and the protective sleeve and is positioned on the periphery of the air bag layer;
the first air path interface is arranged in the middle of one side surface of the eagle-wing-shaped main body far away from the human body; the first gas path interface is communicated with the gas bag layer and is used for being connected with external positive pressure gas generating equipment and/or negative pressure gas generating equipment;
the shield ring includes: the X-ray tube comprises a hollow annular rubber tube body and sufficient lead powder which is filled in the annular rubber tube body and can effectively block X-rays.
Preferably, the lead muffler protector with adjustable it is medical still includes:
the scanning module is arranged at the front end of the CT scanning device and is used for scanning the human body of the person to be detected when the person to be detected is conveyed into a bed of the CT scanning device so as to obtain a three-dimensional model;
the processor is electrically connected with the scanning module; the processor acquires a three-dimensional model of the detected person through the scanning module, and determines neck parameters of the detected person based on the three-dimensional model; determining the inflation amount of the positive pressure gas generating device based on the neck parameters and the size parameters of the eagle wing-shaped body; controlling the positive pressure gas generating equipment to work based on the inflation quantity;
wherein the processor performs the determining of the inflation volume of the positive pressure gas generating device based on the neck parameter and the dimensional parameter of the eagle wing body, comprising:
constructing a conditional parameter set based on the neck parameter and the size parameter;
acquiring a preset inflation control library;
and matching the condition parameter set with each inflation control set in the inflation control library to obtain the corresponding associated inflation quantity of the inflation controller which is matched with the condition parameter set.
Preferably, the balloon layer comprises: the airbag units are mutually independent and are not communicated;
the first air path interface comprises a plurality of air path channels, and the air path channels are communicated with the air bag units in a one-to-one correspondence manner;
the airbag unit includes:
the middle part of the conical bag body is provided with a fold;
the vital sign detection sensor is arranged at one end of the conical bag body close to the human body and is used for detecting vital sign signals of the human body when the conical bag body is in contact with the human body;
the pressure sensor is arranged at one end of the conical bag body close to the human body and used for detecting the pressure value of the conical bag body on the human body when the conical bag body is contacted with the human body;
the processor is respectively electrically connected with the vital sign detection sensor and the pressure sensor;
the processor controls the positive pressure gas generating device to work based on the inflation quantity, and comprises:
taking the inflation amount as an inflation target value;
determining a pre-charging target value based on the inflation target value and a preset coefficient;
determining a first inflation value for each airbag unit based on the pre-fill target value and the number of airbag units;
filling gas with a first inflation value into each conical air bag through positive pressure gas generating equipment; at this time, the vital sign detection sensor and the pressure sensor are in contact with the human body;
detecting vital sign signals of a human body through each vital sign detection sensor;
determining the position of a neck blood vessel of a human body based on the difference of vital sign signals of the human body detected by each vital sign detection sensor;
based on the position of blood vessels at the neck of a human body, positioning a preset protection area at the neck;
determining a conical air bag corresponding to the neck of the human body and a preset protection area as a pressure maintaining air bag;
carrying out secondary inflation on the non-pressure-maintaining air bags, wherein the inflation quantity of each non-pressure-maintaining air bag is the difference value between the inflation target value and the pre-filling target value divided by the number of the non-pressure-maintaining air bags;
in the inflation process, the pressure sensor is used for monitoring the pressure value of the conical bag body on the human body;
when the pressure value of the pressure-maintaining air bags on the human body is greater than or equal to a preset first threshold value, controlling the corresponding pressure-maintaining air bags to stop inflating or deflating at a preset first deflation speed, so that the pressure of the corresponding pressure-maintaining air bags on the human body is reduced to be lower than the first threshold value;
when the pressure value of the non-pressure-maintaining air bags on the human body is greater than or equal to a preset second threshold value, controlling the corresponding non-pressure-maintaining air bags to stop inflating or deflating at a preset second deflation speed, so that the pressure of the corresponding non-pressure-maintaining air bags on the human body is reduced to be lower than the second threshold value;
wherein the first threshold is less than the second threshold.
Preferably, the tongue collar comprises:
at least one strip-shaped air bag which is arranged in parallel with the central axis of the tongue collar;
at least one spiral curling body which is correspondingly arranged in the strip-shaped air bag one by one;
the second air path interface is arranged in the middle of one side surface of the tongue collar, which is far away from the human body; the second air path interface is communicated with the strip-shaped air bag and is used for being connected with external positive pressure gas generating equipment and/or negative pressure gas generating equipment.
The invention has the following beneficial effects:
the eagle wing-shaped adjustable ear hanging belt structure is attached to the eagle wing-shaped structure, meets the anatomical positions of the physiological arc of the neck of a human body and the thyroid gland, and is fixed by means of the ears, so that a detected person does not have abnormal discomfort when wearing the eagle wing-shaped adjustable ear hanging belt structure, and meanwhile, the lead neckerchief can be prevented from sliding downwards, the thyroid gland is prevented from being exposed, the thyroid gland is protected when the X-ray examination of the lung is carried out, and the tip part of the lung can be prevented from being shielded;
second, the preparation is the same material can dismantle plumbous muffler and extend wide little tongue collar (extend wide 0.5cm), big tongue collar (extend wide 1.0cm) to increase plumbous muffler the first time, comply with the high and big examinee's needs of size, guarantee effectively to shelter from the thyroid gland, avoid sheltering from of lung point portion simultaneously.
And thirdly, the eagle-wing lead neckerchief adhesive tape and the widening and small tongue collar adhesive tape (disposable product) are used, so that the lead neckerchief and the widening and small tongue collar are tightly attached to the skin of the neck, the lead neckerchief is prevented from sliding down and being not tightly fixed with the skin of the neck, the thyroid gland can be effectively shielded and protected, the scattered ray injury to the thyroid gland during chest X-ray scanning is prevented to the maximum extent, the lung tip shielding during lung X-ray examination in the chest X-ray examination is avoided, the CT examination and development of the lung tip are good, and the skin cross infection possibly caused by the fact that a plurality of people use the same lead neckerchief can be solved.
And fourthly, the oxford nylon waterproof silk fabric is used for manufacturing the protective sleeve, so that the cleaning and disinfection are convenient, and the cross infection is prevented.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of a medical adjustable lead muffler protection device according to an embodiment of the present invention;
fig. 2 is a schematic back view of a medical adjustable lead muffler protection device according to an embodiment of the present invention;
FIG. 3 is a schematic rear view of two differently sized tongue collars in an embodiment of the invention;
FIG. 4 is a schematic view of a first sticker in an embodiment of the present invention;
fig. 5 is a schematic front view illustrating a position of a bag opening in a medical adjustable lead muffler device according to an embodiment of the present invention;
FIG. 6 is a schematic view of the configuration of the air bladder layer of the eagle wing body according to the embodiment of the present invention;
fig. 7 is a control schematic view of a medical adjustable lead muffler protection device according to an embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of a tongue collar according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment of the invention provides a medical adjustable lead muffler protection device, as shown in fig. 1 to 4, comprising:
an eagle wing-shaped main body 1;
the two ear hanging mechanisms 2 are fixedly arranged on the upper edge of the eagle wing-shaped main body 1 and are symmetrical with the central axis of the eagle wing-shaped main body 1;
the first joint mechanism 1-1 and the second joint mechanism 1-2 are respectively and fixedly arranged at two ends of the eagle wing-shaped main body 1;
the first engagement mechanism 1-1 engages with the second engagement mechanism 1-2.
Wherein, hangers mechanism 2 includes: the adjustable ear hanging rope 2-2 and the ear hanging adjuster 2-1.
Preferably, the lead muffler protector with adjustable it is medical still includes:
at least one tongue 3, each tongue 3 being provided with third joining means 3-1; different tongue collars 3 can be provided according to requirements, for example: a small tongue collar with the extension width of 0.5cm and a large tongue collar with the extension width of 1 cm; wherein the extension is to extend the length of the tongue body part 1-4 of the eagle wing-shaped main body 1.
A tongue body part 1-4 at the lower edge of the eagle wing-shaped main body 1 is provided with a fourth joint mechanism 1-3;
the third engagement mechanism 3-1 engages with the fourth engagement mechanism 1-3.
The first engagement mechanism 1-1, the second engagement mechanism 1-2, the third engagement mechanism 3-1, and the fourth engagement mechanism 1-3 include: hook surface of nylon fastener or thread surface of nylon fastener.
Preferably, the lead muffler protector with adjustable it is medical still includes:
the first adhesive tape 4 (same in size and shape as the eagle wing-shaped main body 1) is arranged between the skin of the thyroid gland of the human body and the eagle wing-shaped main body 1, and is used for fixing the eagle wing-shaped main body 1 to the skin of the thyroid gland of the human body and the peripheral neck of the thyroid gland;
the second adhesive plaster (a small extended tongue collar with the same size and shape and the same extension width of 0.5cm or a large extended tongue collar with the extension width of 1 cm) is arranged between the skin of the thyroid gland of the human body and the tongue collar 3 and used for fixing the tongue collar 3 to the skin of the thyroid gland of the human body;
first subsides 4 or second are pasted and are included:
4-2 parts of moisture absorption breathable gauze, 4-3 parts of hot melt pressure sensitive adhesive layers symmetrically arranged at two sides of the edge of the moisture absorption breathable gauze 4-2, and 4-1 parts of release paper attached to the outer side of the hot melt pressure sensitive adhesive layers 4-3.
Wherein, eagle wing-shaped main part 1 includes:
a two-layer or three-layer stacked protective layer 26; the protective layer 26 is made by pasting light ethylene lead rubber materials with 0.25mm lead equivalent and 0.5mm thickness on each layer;
a protective sleeve 22 covering the protective layer 26; the protective sleeve 22 is oxford nylon water-proof silk cloth.
The size of the normal human thyroid gland is different from person to person, and generally the size is 30-50 mm in the upper and lower diameters and 20-30 mm in the left and right lateral leaf diameters; the width diameter of the left and right isthmus is about 20 mm-30 mm; the eagle wing-shaped main body 1 can be designed to be 50cm multiplied by 10cm in maximum length and width;
in one specific embodiment, the subject lies flat on a CT scanning bed. Fixing the lead scarf: the release paper 4-1 of the first adhesive sticker 4 positioned on one side of the main body is taken off, the medical hot-melt pressure-sensitive adhesive layer 4-3 on the first adhesive sticker 4 is aligned to the adhesive sticker sticking part 1-5 of the first adhesive sticker 4 on the reverse side of the eagle-wing-shaped main body 1, the adhesive sticker main body is smoothed, the release paper 4-1 on the other side of the first adhesive sticker 4 is taken off, the tongue body part 1-4 of the lead neckerchief is aligned to the skin of the thyroid gland of the examinee, the adhesive sticker is smoothed, the reverse side of the eagle-wing-shaped lead neckerchief is tightly stuck to the skin of the neck of the examinee, the hook surface of the nylon fastener tape is pressed on the suede surface of the nylon fastener tape, meanwhile, the adjustable ear hanging belts on the two sides of the examinee are hung on, and the adjustable ear hanging belts are tightened by the ear hanging belt adjuster. Thus, the eagle-wing lead neckerchief is fixed on the neck of the subject. A CT examination is performed. And (3) disinfection treatment: after the examination, the hook surface of the nylon fastener tape is opened, the lead scarf is lightly taken off together with the adhesive tape, the used adhesive tape is taken off and discarded in the medical garbage bag, the lead scarf is hung at a stable position, and the front side and the back side of the lead scarf are periodically disinfected to wipe the surface of the water-proof silk cloth.
In another specific example, the subject lies on a CT scanning bed. Fixing the lead scarf: removing release paper 4-1 on one side of the first adhesive sticker 4 close to the main body, aligning a medical hot-melt pressure-sensitive adhesive layer 4-3 on the adhesive sticker to an adhesive sticker sticking part 1-5 of the first adhesive sticker 4 on the reverse side of the eagle wing-shaped main body 1, flattening the adhesive sticker main body, removing the release paper 4-1 on the other side of the first adhesive sticker 4 far away from the main body, aligning a tongue body part 1-4 of the lead neckerchief to the skin of the thyroid gland of the examinee, flattening the adhesive sticker, enabling the reverse side of the eagle wing-shaped lead neckerchief to be tightly stuck to the skin of the neck of the examinee, pressing a hook surface of a nylon fastener on a suede, simultaneously hanging adjustable ear hanging belts on ears on two sides of the examinee, and tightening the adjustable ear hanging belts by using an ear hanging belt adjuster; and (3) removing the release paper 4-1 at one side of the second adhesive tape (the adhesive tape of the widened large tongue collar or the widened small tongue collar), adhering the second adhesive tape to the adhesive tape adhering part 3-2 at the reverse side of the widened large tongue collar or the widened small tongue collar, removing the release paper 4-1 at the other side of the second adhesive tape, pressing the adhering hook surface of the widened tongue collar on the adhering suede surface of the fourth joint mechanism 1-3 of the tongue body part 1-4 of the hawk-fin-shaped lead scarf, and flattening the adhesive tape of the widened large tongue collar or the narrowed small tongue collar to ensure that the second adhesive tape is completely adhered to the skin at the position of the thyroid gland of the neck. Thus, the eagle-wing lead neckerchief and the widened large tongue collar or the widened small tongue collar thereof are fixed on the neck of the detected person. A CT examination is performed. And (3) disinfecting the lead scarf: after the examination, the hook surface of the nylon fastener tape is opened, the lead neckerchief and the widened large tongue collar or the widened small tongue collar thereof are lightly taken off together with the adhesive sticker, the adhesive sticker after use is taken off and discarded in the medical garbage bag, the lead neckerchief and the widened large tongue collar or the widened small tongue collar thereof are hung at a stable position, and the front surface and the back surface of the lead neckerchief and the widened large tongue collar or the widened small tongue collar are periodically disinfected to wipe the surface of the water-proof silk cloth.
In one embodiment, as shown in fig. 5 and 6, the eagle wing body 1 further comprises:
the air bag layer is arranged between the protective layer 26 and the protective sleeve 22 and is positioned on one side, close to the human body, of the eagle-wing-shaped main body 1;
the shielding ring 20 is arranged between the protective layer 26 and the protective sleeve 22 and is positioned at the periphery of the airbag layer;
the first air path interface 1-6 is arranged in the middle of one side surface of the eagle-wing-shaped main body 1 far away from a human body; the first air path interface 1-6 is communicated with the air bag layer and is used for being connected with external positive pressure gas generating equipment 42 (used during inflation) and/or negative pressure gas generating equipment 43 (used during deflation);
the shield ring 20 includes: the X-ray tube comprises a hollow annular rubber tube body and sufficient lead powder which is filled in the annular rubber tube body and can effectively block X-rays.
The working principle and the beneficial effects of the technical scheme are as follows:
because patients have different heights, fatness and thinness, the diameters, the lengths and the like of necks corresponding to qi are different; therefore, in order to make the eagle-wing-shaped main body 1 fit to the necks of different examinees, the gap between the eagle-wing-shaped main body 1 and the human body is filled in an air inflation mode of the air bag layer; when the air bag layer is inflated, the length of the shielding ring 20 is relatively lengthened, so that the shielding ring 20 shields the edge of the gap, and rays can be prevented from being emitted to a human body from the gap; in order to realize synchronous extension of the shielding ring 20 when the air bag layer is inflated and extended, two ends of the shielding ring 20 are respectively and fixedly connected with two ends of the air bag of the adjacent air bag layer; the shielding ring 20 and the airbag layer are made of elastic materials. In addition, the lead powder filled in the shielding ring can be replaced by light ethylene lead rubber with elasticity. When the shielding ring is elongated to the limit, in order to ensure the effectiveness of the protection, it also presents lead components capable of blocking X-ray equivalent, such as: 0.75mm equivalent of lead.
In one embodiment, as shown in fig. 7, the adjustable lead muffler device for medical use further includes:
the scanning module 40 is arranged at the front end of the CT scanning device and is used for scanning the human body of the person to be detected when the person to be detected is conveyed into a bed of the CT scanning device so as to obtain a three-dimensional model; a three-dimensional scanner may be employed.
A processor 41 electrically connected to the scanning module 40; the processor 41 acquires the three-dimensional model through the scanning module 40, and determines neck parameters (such as width, diameter, edge radian and the like) of the examinee based on the three-dimensional model; determining the inflation amount of the positive pressure gas generating device 42 based on the neck parameters and the dimensional parameters (e.g., length, width, etc.) of the eagle wing body 1; controlling the operation of the positive pressure gas generating apparatus 42 based on the inflation amount;
wherein the processor 41 performs the determination of the inflation amount of the positive pressure gas generating device 42 based on the neck parameters and the size parameters of the eagle wing body 1, comprising:
constructing a conditional parameter set based on the neck parameter and the size parameter;
acquiring a preset inflation control library; the inflation control library is constructed in advance based on a large amount of test data, and inflation control sets are correspondingly associated with inflation quantity one by one in the inflation control library;
and matching the condition parameter set with each inflation control set in the inflation control library to obtain the corresponding associated inflation quantity of the inflation controller which is matched with the condition parameter set. The similarity between the calculation condition parameter set and the inflation control set can be adopted for matching, and the similarity calculation formula is as follows:
wherein M is similarity;
the ith parameter value in the condition parameter set; omegaiSetting the ith parameter value for the inflation control set; n is the number of parameters in the condition parameter set or the number of parameters in the inflation control set;
when the similarity is greater than a preset threshold (0.95), the condition parameter set and the inflation control set are matched.
In one embodiment, the balloon layer comprises: the airbag units are mutually independent and are not communicated;
the first air channel interface 1-6 comprises a plurality of air channel channels which are communicated with the air bag units in a one-to-one correspondence manner; realizing the independent control of each air bag unit; and realizing refined control.
The airbag unit includes:
a conical bag body 21, wherein the middle part is provided with a fold 25; the wrinkles 25 are arranged in the middle, so that the shrinkage of the conical capsule body 21 is controllable, namely, the shrinkage is performed from the wrinkles 25, and the shrinkage guide is realized;
the vital sign detection sensor 23 is arranged at one end of the conical bag body 21 close to the human body and is used for detecting vital sign signals of the human body when the conical bag body 21 is in contact with the human body; for example: pulse signals.
The pressure sensor 24 is arranged at one end of the conical bag body 21 close to the human body and is used for detecting the pressure value of the conical bag body 21 on the human body when the conical bag body 21 is in contact with the human body;
the processor 41 is electrically connected with the vital sign detection sensor 23 and the pressure sensor 24, respectively;
taking the inflation amount as an inflation target value;
determining a pre-charge target value based on the charge target value and a preset coefficient (e.g., 0.8);
determining a first inflation value for each airbag unit based on the pre-fill target value and the number of airbag units;
charging a first inflation value of gas into each of the tapered air cells by the positive pressure gas generating apparatus 42; at this time, the vital sign detection sensor 23 and the pressure sensor 24 are in contact with the human body; through the pre-inflation step, the eagle wing-shaped main body 1 and the neck of the human body are fixed relatively and do not slide;
detecting vital sign signals of a human body by each vital sign detection sensor 23;
determining the position of the neck blood vessel of the human body based on the difference of vital sign signals of the human body detected by each vital sign detection sensor 23;
based on the position of blood vessels on the neck of a human body, positioning a preset protection area (blood vessels, laryngeal structures, trachea and the like) on the neck;
determining a conical air bag corresponding to the neck of the human body and a preset protection area as a pressure maintaining air bag;
carrying out secondary inflation on the non-pressure-maintaining air bags, wherein the inflation quantity of each non-pressure-maintaining air bag is the difference value between the inflation target value and the pre-filling target value divided by the number of the non-pressure-maintaining air bags;
during inflation, the pressure value applied to the human body by the conical bag body 21 is monitored through the pressure sensor 24;
when the pressure value of the pressure-maintaining air bags on the human body is greater than or equal to a preset first threshold value, controlling the corresponding pressure-maintaining air bags to stop inflating or deflating at a preset first deflation speed, so that the pressure of the corresponding pressure-maintaining air bags on the human body is reduced to be lower than the first threshold value;
when the pressure value of the non-pressure-maintaining air bags on the human body is greater than or equal to a preset second threshold value, controlling the corresponding non-pressure-maintaining air bags to stop inflating or deflating at a preset second deflation speed, so that the pressure of the corresponding non-pressure-maintaining air bags on the human body is reduced to be lower than the second threshold value;
wherein the first threshold is less than the second threshold.
The working principle and the beneficial effects of the technical scheme are as follows:
the inflation process is divided into two steps, so that the comfort of the inflation process is realized, the pressure of the inflated eagle-wing-shaped main body 1 on the protection area is smaller than that of other areas, the preset protection area is effectively protected, and the comfort of the person to be detected is improved.
In one embodiment, as shown in fig. 8, the tongue collar 3 comprises:
at least one strip-shaped air bag 31 which is arranged in parallel with the central axis of the tongue collar 3;
at least one helical crimp body 32, which is arranged in the strip-shaped air bag 31 in a one-to-one correspondence;
the second air path interface is arranged in the middle of one side surface of the tongue collar 3 far away from the human body; the second air path interface is communicated with the elongated air bag 31 and is used for being connected with the external positive pressure gas generating device 42 and/or negative pressure gas generating device 43.
The working principle and the beneficial effects of the technical scheme are as follows:
inflating the strip-shaped air bag 31 through the second air path interface, and expanding the strip-shaped air bag 31 to straighten the spiral curled body 32 after inflation; according to the difference of the gas in the strip-shaped air bag 31, under the rollback force action of the spiral curling body 32, the extension and retraction length of the tongue collar 3 can be adjusted, so that the distance between the lung tip and the thyroid gland caused by the lung inflation after deep inhalation is reduced in the lung CT examination process of the examined person, the extension length of the tongue collar 3 is synchronously and properly adjusted, and the thyroid gland tissue of the examined person can be effectively protected under the condition that the examination effect is not influenced (namely the lung tip is not shielded) by the protection device. Furthermore, the helical crimp body 32 has a straight line segment near the upper edge of the tongue collar 3; the spiral crimp body 32 is a crimp segment near the lower edge of the tongue collar 3.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a plumbous muffler protector with adjustable it is medical which characterized in that includes:
an eagle-wing shaped body;
the two ear hanging mechanisms are fixedly arranged on the upper edge of the eagle wing-shaped main body and are symmetrical with the central axis of the eagle wing-shaped main body;
the first joint mechanism and the second joint mechanism are respectively and fixedly arranged at two ends of the eagle wing-shaped main body;
the first engagement mechanism engages with the second engagement mechanism.
2. The medical adjustable lead muffler guard according to claim 1, wherein the ear hanging mechanism comprises: an adjustable hangers rope and a hangers adjuster.
3. The medical adjustable lead muffler guard as defined in claim 1, further comprising:
at least one tongue collar, each of said tongue collars being provided with a third engagement mechanism;
the tongue body part at the lower edge of the eagle wing-shaped main body is provided with a fourth joint mechanism;
the third engagement mechanism is engaged with the fourth engagement mechanism.
4. The medical adjustable lead muffler guard according to claim 3, wherein the first, second, third and fourth engagement mechanisms comprise: hook surface of nylon fastener or suede surface of nylon fastener.
5. The medical adjustable lead muffler guard as defined in claim 1, further comprising:
the first adhesive sticker is arranged between the skin of the thyroid gland of the human body and the eagle wing-shaped main body, and the eagle wing-shaped main body is fixed to the skin of the thyroid gland of the human body and the peripheral neck of the thyroid gland;
the second adhesive sticker is arranged between the skin of the thyroid gland of the human body and the tongue collar and used for fixing the tongue collar to the skin of the thyroid gland of the human body;
the first sticker or the second sticker includes:
the moisture absorption breathable gauze comprises moisture absorption breathable gauze, hot melt pressure-sensitive adhesive layers symmetrically arranged on two sides of the edge of the moisture absorption breathable gauze, and release paper attached to the outer side of the hot melt pressure-sensitive adhesive layers.
6. The medical adjustable lead muffler guard of claim 1, wherein the eagle-fin shaped body comprises:
two or three stacked protective layers; each protective layer is made of light ethylene lead rubber material with 0.25mm lead equivalent and 0.5mm thickness by pasting;
the protective sleeve is arranged by wrapping the protective layer; the protective sleeve is made of oxford nylon waterproof silk cloth.
7. The medical adjustable lead muffler guard of claim 6, wherein the eagle-fin shaped body further comprises:
the air bag layer is arranged between the protective layer and the protective sleeve and is positioned on one side, close to the human body, of the eagle-wing-shaped main body;
the shielding ring is arranged between the protective layer and the protective sleeve and is positioned on the periphery of the air bag layer;
the first air path interface is arranged in the middle of one side surface of the eagle-wing-shaped main body, which is far away from the human body; the first air path interface is communicated with the air bag layer and is used for being connected with external positive pressure gas generating equipment and/or negative pressure gas generating equipment;
the shield ring includes: the X-ray tube comprises a hollow annular rubber tube body and sufficient lead powder which is filled in the annular rubber tube body and can effectively block X-rays.
8. The medical adjustable lead muffler guard as defined in claim 7, further comprising:
the scanning module is arranged at the front end of the CT scanning device and is used for scanning the human body of the person to be detected when the person to be detected is conveyed into a bed of the CT scanning device so as to obtain a three-dimensional model;
a processor electrically connected with the scanning module; the processor acquires the three-dimensional model through the scanning module, and determines neck parameters of the examinee based on the three-dimensional model; determining an inflation amount of the positive pressure gas generating device based on the neck parameter and a dimensional parameter of the eagle wing body; controlling the positive pressure gas generating equipment to work based on the inflation quantity;
wherein the processor performs determining an inflation amount of the positive pressure gas generating device based on the neck parameter and the size parameter of the eagle wing body, comprising:
constructing a set of conditional parameters based on the neck parameter and the size parameter;
acquiring a preset inflation control library;
and matching the condition parameter set with each inflation control set in the inflation control library to obtain the corresponding related inflation amount of the inflation controller which is matched and matched.
9. The medical adjustable lead muffler guard according to claim 8, wherein the air bag layer comprises: the airbag device comprises a plurality of airbag units which are arranged in an array, wherein the airbag units are independent and are not communicated with each other;
the first air path interface comprises a plurality of air path channels, and the air path channels are communicated with the air bag units in a one-to-one correspondence manner;
the airbag unit includes:
the middle part of the conical bag body is provided with a fold;
the vital sign detection sensor is arranged at one end of the conical bag body close to the human body and is used for detecting vital sign signals of the human body when the conical bag body is in contact with the human body;
the pressure sensor is arranged at one end of the conical bag body close to the human body and used for detecting the pressure value of the conical bag body on the human body when the conical bag body is in contact with the human body;
the processor is electrically connected with the vital sign detection sensor and the pressure sensor respectively;
the processor controls the positive pressure gas generating device to work based on the inflation quantity, and comprises:
taking the inflation amount as an inflation target value;
determining a pre-charging target value based on the inflation target value and a preset coefficient;
determining a first inflation value for each of the airbag units based on a pre-fill target value and the number of airbag units;
injecting gas of a first inflation value into each conical airbag through the positive pressure gas generating device; at this time, the vital sign detection sensor and the pressure sensor are in contact with the human body;
detecting vital sign signals of a human body through each vital sign detection sensor;
determining the position of a neck blood vessel of the human body based on the difference of vital sign signals of the human body detected by each vital sign detection sensor;
based on the position of blood vessels at the neck of a human body, positioning a preset protection area at the neck;
determining the conical air bag corresponding to the neck of the human body and a preset protection area as a pressure maintaining air bag;
carrying out secondary inflation on the non-pressure-maintaining air bags, wherein the inflation quantity of each non-pressure-maintaining air bag is the difference value of the inflation target value and the pre-filling target value divided by the number of the non-pressure-maintaining air bags;
in the inflation process, the pressure sensor is used for monitoring the pressure value of the conical bag body on the human body;
when the pressure value of the pressure-maintaining air bags on the human body is greater than or equal to a preset first threshold value, controlling the corresponding pressure-maintaining air bags to stop inflating or deflate at a preset first deflation speed, so that the pressure of the corresponding pressure-maintaining air bags on the human body is reduced to be lower than the first threshold value;
when the pressure value of the non-pressure-maintaining air bags on the human body is greater than or equal to a preset second threshold value, controlling the corresponding non-pressure-maintaining air bags to stop inflating or deflate at a preset second deflation speed, so that the pressure of the corresponding non-pressure-maintaining air bags on the human body is reduced to be lower than the second threshold value;
wherein the first threshold is less than the second threshold.
10. The medical adjustable lead muffler guard according to claim 9, wherein the tongue collar comprises:
at least one strip-shaped air bag which is arranged in parallel with the central axis of the tongue collar;
at least one spiral curling body which is correspondingly arranged in the strip-shaped air bag one by one;
the second air path interface is arranged in the middle of one side surface of the tongue collar, which is far away from the human body; and the second air path interface is communicated with the strip-shaped air bag and is used for being connected with external positive pressure gas generating equipment and/or negative pressure gas generating equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313881.9A CN114052771B (en) | 2021-11-08 | 2021-11-08 | Plumbous muffler protector with adjustable it is medical |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313881.9A CN114052771B (en) | 2021-11-08 | 2021-11-08 | Plumbous muffler protector with adjustable it is medical |
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| CN114052771A true CN114052771A (en) | 2022-02-18 |
| CN114052771B CN114052771B (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN211628713U (en) * | 2020-01-09 | 2020-10-02 | 柳州市人民医院 | Improved ray-proof lead scarf |
| CN212590386U (en) * | 2020-06-12 | 2021-02-26 | 申屠丽华 | Protective sleeve matched with lead neckerchief |
| CN212698904U (en) * | 2018-09-28 | 2021-03-16 | 王洪青 | CT image positioning clothes |
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|---|---|---|---|---|
| US4220867A (en) * | 1978-07-18 | 1980-09-02 | Bloch Winston N Jr | Neck x-ray protective shield |
| CN203263425U (en) * | 2013-06-14 | 2013-11-06 | 重庆医科大学附属儿童医院 | Spiral CT (Computed Tomography) head and neck integrated anti-radiation equipment |
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| CN212590386U (en) * | 2020-06-12 | 2021-02-26 | 申屠丽华 | Protective sleeve matched with lead neckerchief |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114052771B (en) | 2022-07-19 |
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