CN114068056B - Medical ionizing radiation protective clothing - Google Patents

Medical ionizing radiation protective clothing Download PDF

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Publication number
CN114068056B
CN114068056B CN202111384169.8A CN202111384169A CN114068056B CN 114068056 B CN114068056 B CN 114068056B CN 202111384169 A CN202111384169 A CN 202111384169A CN 114068056 B CN114068056 B CN 114068056B
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liquid
radiation
medical
flexible
arc
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CN202111384169.8A
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CN114068056A (en
Inventor
朱功升
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Zhengzhou University Third Affiliated Hospital Henan Maternity and Child Health Care Hospital
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Zhengzhou University Third Affiliated Hospital Henan Maternity and Child Health Care Hospital
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Priority to CN202111384169.8A priority Critical patent/CN114068056B/en
Publication of CN114068056A publication Critical patent/CN114068056A/en
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    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
    • G21F3/02—Clothing
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F1/00—Shielding characterised by the composition of the materials
    • G21F1/02—Selection of uniform shielding materials
    • G21F1/08—Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F1/00—Shielding characterised by the composition of the materials
    • G21F1/02—Selection of uniform shielding materials
    • G21F1/10—Organic substances; Dispersions in organic carriers
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F1/00—Shielding characterised by the composition of the materials
    • G21F1/12—Laminated shielding materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N2005/1092—Details
    • A61N2005/1094—Shielding, protecting against radiation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Abstract

The invention relates to medical ionizing radiation protective clothing, which comprises a protective structure arranged on a front piece of a jacket and used for isolating ionizing radiation, wherein the front piece is also provided with a binding belt or a tightening belt, the front piece comprises a flexible radiation-proof bottom layer and a liquid-filled radiation-proof surface layer, the liquid-filled radiation-proof surface layer is formed by weaving a flexible pipe with the diameter of 1mm to 2.5mm, the inner end of the flexible pipe is communicated with a liquid distribution ring positioned in the middle of the front piece, the outer end of the flexible pipe is communicated with a liquid collecting pipe at the edge of the front piece, and a liquid inlet is arranged on the liquid distribution ring. According to the protective clothing, the binding belts or the tightening belts are arranged on the two sides of the front piece of the coat, so that the protective clothing is convenient to wear and can be worn by people with different heights and different body types; before medical image acquisition, the solution containing the radiation-proof material is pumped into the liquid-filled radiation-proof surface layer through the liquid inlet, so that the flexible radiation-proof bottom layer and the liquid-filled radiation-proof surface layer form a dual radiation protection structure.

Description

Medical ionizing radiation protective clothing
Technical Field
The invention relates to medical protective clothing, in particular to medical ionizing radiation protective clothing.
Background
Medical radiation refers to radiation that is received when a patient is at a hospital for diagnosis and imaging, such as by receiving diagnosis from an instrument such as X-ray, CT, PET, isotope therapy, etc. Taking a CT examination as an example, the CT examination is actually an X-ray examination, the radiation of CT belongs to ionizing radiation, and too much ionizing radiation has a risk of cancer to the human body; the ionizing radiation can destroy the structure of DNA in human cells, and some destroyed DNA can be repaired, but too much destroyed DNA can not be repaired, thus, the gene can be changed, and cancer cells and cancers are generated. The radiation quantity of the natural environment to the individual is about 2000 micro-schiff (mu Sv) each year, and the radiation quantity of the abdomen, the spine or the whole body CT for 1 time is about 10000 micro-schiff (mu Sv), which is the total radiation quantity of the natural environment for 4 years; the radiation dose of head and heart CT is smaller, 2000 micro-Sv is also available at one time, the CT examination is repeated for a plurality of times, the radiation dose and the corresponding hazard can be accumulated, and the incidence of cancer can be increased.
Studies have shown that among the population, the most sensitive to ionizing radiation is children and young females; in the human viscera, the lung is most vulnerable. Infants are weak in resistance, and belong to the crowds with frequent upper respiratory tract infection, and in the diagnosis and treatment process of the related diseases of the upper respiratory tract infection, chest X-ray is usually required to be taken to directly observe whether the lungs of the infants have inflammatory wet lesions or not. The novel multifunctional CT protective suit comprises a radiation-proof jacket, a neck protecting sleeve, a head protecting cover, a first binding band, a second binding band, a first magic tape sub-buckle, a first magic tape female buckle, a leg protecting cloth structure, a storage bag structure and a fixed placement ring structure, wherein the novel multifunctional CT protective suit is disclosed in Chinese patent document with the publication number of CN 207441266U; through the setting of adjusting leg guard cloth structure, be favorable to convenient regulation this length of adjusting leg guard cloth structure, also convenient effect to playing the protection to the people of different heights simultaneously, through accomodating the setting of placing bag structure, be favorable to convenient accomodating play the neck cover and protect the hood, also increased the function of this CT protective clothing simultaneously. The 'radiotherapy protective clothing for radiotherapy department' disclosed in Chinese patent document with publication number of CN208740151U comprises a radiotherapy protective clothing upper garment, a head protective cover structure and a protective clothing main body structure, wherein the head protective cover structure is sewn in the middle position of the upper surface of the radiotherapy protective clothing upper garment; the protective clothing main body structure is integrally arranged in the upper garment and the lower garment of the radiation protective clothing; the radiation protection layer and the inner lead plastic layer are arranged, so that the radiation protection effect is facilitated, and the body protection effect is achieved.
However, the existing medical ionizing radiation protective clothing mostly adopts lead plates and lead sand as protective materials, so that the protective clothing has heavy weight and is inconvenient to wear.
Disclosure of Invention
The invention aims to provide medical ionizing radiation protective clothing, which is used for solving the problems of heavy weight and inconvenient wearing of the existing medical ionizing radiation protective clothing.
In order to solve the problems, the invention provides medical ionizing radiation protective clothing, which comprises a protective structure arranged on a front piece of the jacket and used for isolating ionizing radiation, wherein both sides of the front piece are also provided with binding belts or tightening belts; the front piece comprises a flexible radiation-proof bottom layer and a liquid-filled radiation-proof surface layer, the flexible radiation-proof bottom layer comprises a non-metal composite fiber inner layer and a metal composite fiber outer layer which are fixedly connected through hot-pressing of a hot-melt adhesive film, the liquid-filled radiation-proof surface layer is formed by weaving a flexible pipe with the diameter of 1mm to 2.5mm, the inner end of the flexible pipe is communicated with a liquid distribution ring positioned in the middle of the front piece, an image acquisition area is formed in the inner side of the liquid distribution ring, the outer end of the flexible pipe is communicated with a liquid collecting pipe at the edge of the front piece, a liquid inlet is formed in the liquid distribution ring, a liquid outlet is formed in the liquid collecting pipe, the liquid inlet is communicated with a liquid storage tank through a liquid inlet pipe and a liquid supply pump, and a solution or suspension containing a radiation-proof material is stored in the liquid storage tank, and when the medical ionization radiation-proof protective clothing is worn for medical image acquisition, the liquid-filled radiation-proof surface layer is pumped through the liquid inlet.
The medical ionizing radiation protective garment provided by the invention also has the following technical characteristics:
further, the radio-opaque material comprises one or more of barium sulfate, barium chloride, lead sulfate, iodized oil.
Further, the liquid-filled radiation-proof surface layer is formed by cross braiding of flexible pipes and is double-layered.
Further, a flexible waterproof layer is arranged between the flexible radiation-proof bottom layer and the liquid-filled radiation-proof surface layer.
Further, the jacket also comprises a detachable arm sleeve connected with the front piece, wherein the detachable arm sleeve comprises a non-metal composite fiber inner layer and a metal composite fiber outer layer which are fixedly connected by hot-melt adhesive films in a hot-pressing mode.
Further, still detachably installs a plurality of adjusting rings in the liquid distribution ring, the adjusting ring includes upper ring plate, interior ring plate and lower ring plate, the inner edge of upper ring plate the inner edge of lower ring plate is through vertical setting the fixed continuous of inner ring plate, upper ring plate the fixed continuous of passing through a plurality of vertical support columns between the lower ring plate, the inboard of upper ring plate is formed with the draw-in groove, the outside of lower ring plate be formed with the dop of draw-in groove adaptation, be equipped with on the bottom plate of draw-in groove with the annular drain groove of the inner chamber intercommunication of adjusting ring, be equipped with on the bottom plate of dop the inner chamber intercommunication of adjusting ring and with the unidirectional liquid guide hole that the annular drain groove corresponds, the cross-section of the lateral wall of draw-in groove is the arc, the outer fringe of upper ring plate the outer fringe of lower ring plate is through first flexonics spare sealing connection, the inner chamber liquid filling of adjusting ring makes after first flexonics outwards expands with the lateral wall of draw-in groove makes behind the clamp and compress tightly down the draw-in groove.
Further, the upper edge of the first flexible connecting piece is flush with the upper edge of the outer side wall of the clamping groove; the lower edge of the first flexible connecting piece is higher than the lower edge of the outer side wall of the clamping groove; so that the first flexible connection firstly collides with the upper side of the outer side wall of the clamping groove when expanding outwards.
Further, the cross section of the lateral wall of draw-in groove is the arc and includes that the arc is contradicted the section, is dodged the section down to the arc, the arc length of going up the arc and contradicting the section is greater than the arc length of dodging the section down to the arc, the radian of going up the arc and contradicting the section is less than the radian of dodging the section down to the arc.
Further, the cross section of the inside wall of draw-in groove is the arc, be equipped with on the dop with the second flexonics spare that corresponds of the inside wall of draw-in groove, the inner chamber of adjusting ring is filled with liquid and is made when second flexonics outwards expands the second flexonics spare can with the inside wall of draw-in groove is contradicted.
Further, a first one-way valve positioned in the inner cavity of the adjusting ring is arranged on the bottom plate of the clamping head, a plurality of liquid inlets are formed in the bottom plate of the annular liquid guide groove, a second one-way valve positioned in the inner cavity of the adjusting ring is arranged at the bottom end of each liquid inlet, a liquid inlet port communicated with the inner cavity of the adjusting ring is further formed in the upper ring plate, and a third one-way valve positioned in the inner cavity of the adjusting ring is arranged at the bottom end of each liquid inlet port; the bottom plate of the clamping groove is also provided with annular grooves positioned at two sides of the annular liquid guide groove, an annular sealing ring is arranged in the annular grooves, the bottom plate of the clamping head is provided with annular protrusions matched with the annular grooves, and the annular protrusions are clamped into the annular grooves and are abutted against the annular sealing ring when the clamping head is inserted into the clamping groove; the upper ring plate is also provided with an annular clamping groove positioned at the upper edge of the outer side wall of the clamping groove, and the outer edge of the upper ring plate is provided with a clamping ring matched with the annular clamping groove.
The invention has the following beneficial effects: the binding belts or the tightening belts are arranged on the two sides of the front piece of the coat, so that the protective coat is convenient to wear and can be worn by people with different heights and different body types; the front piece comprises a flexible radiation-proof bottom layer and a liquid-filled radiation-proof surface layer, a liquid inlet on the liquid distribution ring does not need to be connected with a liquid inlet pipe in the wearing process so as to be convenient to wear, the liquid inlet pipe is connected with the liquid inlet on the liquid distribution ring after the wearing is finished, and a solution containing a radiation-proof material is pumped into the liquid-filled radiation-proof surface layer through the liquid inlet before medical image acquisition is carried out, so that the flexible radiation-proof bottom layer and the liquid-filled radiation-proof surface layer form a dual radiation protection structure.
Drawings
FIG. 1 is a schematic structural view of a medical ionizing radiation protective garment according to an embodiment of the present invention;
fig. 2 is a schematic view of a clamping structure of an adjusting ring according to an embodiment of the invention;
fig. 3 is a schematic view of a clamping structure of an adjusting ring according to an embodiment of the invention;
FIG. 4 is a cross-sectional view of an adjustment ring in an embodiment of the invention;
fig. 5 is a schematic view of a clamping structure of an adjusting ring according to another embodiment of the invention.
Detailed Description
The invention will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the embodiment of the medical ionizing radiation protective garment of the present invention shown in fig. 1 to 5, the medical ionizing radiation protective garment comprises a protective structure for isolating ionizing radiation provided on a front piece 110 of a jacket 100, both sides of the front piece 110 being further provided with a binding band 120 or a tightening band; the front plate 110 comprises a flexible radiation-proof bottom layer and a liquid-filled radiation-proof surface layer, the flexible radiation-proof bottom layer comprises a non-metal composite fiber inner layer and a metal composite fiber outer layer which are fixedly connected by hot-melt adhesive films in a hot-pressing mode, the liquid-filled radiation-proof surface layer is formed by weaving flexible tubes with the diameter of 1mm to 2.5mm, the inner ends of the flexible tubes are communicated with a liquid distribution ring 130 positioned in the middle of the front plate 110, an image acquisition area is formed in the inner sides of the liquid distribution ring 130, the outer ends of the flexible tubes are communicated with a liquid collecting tube 140 at the edge of the front plate 110, liquid inlets are formed in the liquid distribution ring 130, liquid outlets are formed in the liquid collecting tube 140, the liquid inlets can be communicated with a liquid storage tank through liquid inlets and a liquid supply pump, and a solution or suspension containing the radiation-proof material is stored in the liquid storage tank, and the liquid inlets on the liquid distribution ring 130 can be used for pumping the solution containing the radiation-proof material to the liquid-filled radiation-proof surface layer when the medical radiation-proof protective garment is worn for medical image acquisition.
The utility model provides a medical ionizing radiation protective clothing sets up the ribbon through the both sides of the anter of jacket or tighten up the area for this protective clothing can wear conveniently like apron, bellyband, can satisfy the personnel of different heights, different physique and dress, can understand that this medical ionizing radiation protective clothing mainly is applicable to the personnel that need carry out medical image acquisition, need carry out medical image acquisition's personnel wear this medical ionizing radiation protective clothing and towards image acquisition equipment, this medical ionizing radiation protective clothing can protect personnel's front, and personnel's back often deviates from image acquisition equipment, need not carry out extra protection.
The front piece of the medical ionizing radiation protective garment comprises a flexible radiation-proof bottom layer and a liquid-filled radiation-proof surface layer, a liquid inlet on a liquid distribution ring does not need to be connected with a liquid inlet pipe in the process of wearing the medical ionizing radiation protective garment, and the liquid-filled radiation-proof surface layer is not filled with liquid, so that the protective garment is kept lighter in weight, and is convenient to wear; after the wearing is finished, the liquid inlet pipe is connected with the liquid inlet on the liquid distribution ring, and before medical image acquisition, the liquid inlet pumps the solution containing the radiation-proof material to the liquid-filled radiation-proof surface layer, so that the flexible radiation-proof bottom layer and the liquid-filled radiation-proof surface layer form a dual radiation protection structure. Preferably, in the image acquisition process, the solution containing the radio-opaque material in the liquid storage tank is continuously pumped to the liquid-filled radiation-proof surface layer through the liquid supply pump, and the pumping is stopped after the image acquisition is finished.
In one embodiment of the present application, the radiopaque material preferably includes one or more of barium sulfate, barium chloride, lead sulfate, iodized oil, and in particular, the type of radiopaque material, and the concentration of the radiopaque material in the solution, suspension may be selected according to the type of image acquisition device, the radiation dose during image acquisition.
In one embodiment of the present application, the liquid-filled radiation protective skin layer is preferably cross-woven from flexible tubing and is double-layered, such that the solution within the liquid-filled radiation protective skin layer covers the entire front sheet to enhance the protective effect. Preferably, the flexible tube has a diameter of 1.5mm to 2.0mm and an inner diameter of 0.9mm to 1.5 mm.
In one embodiment of the present application, preferably, a flexible waterproof layer is further disposed between the flexible radiation protection bottom layer and the liquid-filled radiation protection surface layer. Preferably, the jacket 100 further comprises a detachable arm sleeve 111 connected with the front piece 110, wherein the detachable arm sleeve 111 comprises a non-metal composite fiber inner layer and a metal composite fiber outer layer which are fixedly connected by hot-melt adhesive films in a hot-pressing manner; the non-metal composite fiber inner layer is a modified cotton fiber/polyester fiber/cellulose acetate composite fabric, and the metal composite fiber outer layer is a doped modified polyester fiber-metal fiber composite fabric; the preparation process of the nonmetallic composite fiber inner layer and the metallic composite fiber outer layer is the prior art in the field, and is not repeated here.
In the medical ionizing radiation protective garment of one embodiment of the present application, the middle of the front panel 110 of the upper garment 100 is inner, and the edges of the front panel 110 are outer; the liquid distribution ring 130 is internally and detachably provided with a plurality of adjusting rings 150, the adjusting rings 150 comprise an upper ring plate 21, an inner ring plate 22 and a lower ring plate 23, the inner edges of the upper ring plate 21 and the inner edges of the lower ring plate 23 are fixedly connected through the vertically arranged inner ring plate 22, the upper ring plate 21 and the lower ring plate 23 are fixedly connected through a plurality of vertical supporting columns 24, clamping grooves 201 are formed in the inner side of the upper ring plate 21, clamping heads 202 matched with the clamping grooves 201 are formed in the outer side of the lower ring plate 23, annular liquid guide grooves 203 communicated with inner cavities of the adjusting rings 150 are formed in a bottom plate 25 of the clamping grooves 201, an inner cavity of the clamping head 202 is provided with one-way liquid guide holes 204 communicated with the inner cavities of the adjusting rings 150 and corresponding to the annular liquid guide grooves 203, the sections of the outer side walls 251 of the clamping grooves 201 are arc-shaped, the outer edges of the upper ring plate 21 and the outer edges of the lower ring plate 23 are in sealing connection through first flexible connection 31, and the clamping heads 202 can be pressed downwards after the inner cavities of the adjusting rings 150 are filled with liquid, so that the first flexible connection 31 expand outwards and can be pressed against the outer side walls 251 of the clamping grooves 201. The utility model discloses a size of image acquisition area is adjusted to personnel's body type that can conveniently gather medical science influence as required through setting up a plurality of from outside-in regulation rings that the joint links to each other in proper order.
In one embodiment of the present application, preferably, as shown in fig. 3, the upper edge of the first flexible connector 31 is flush with the upper edge of the outer sidewall 251 of the card slot 201; the lower edge of the first flexible connector 31 is higher than the lower edge of the outer side wall 251 of the clamping groove 201; so that the first flexible connection 31 firstly collides with the upper side of the outer side wall 251 of the clamping groove 201 when expanding outwards, and therefore after the first flexible connection 31 expands outwards and collides with the upper side of the outer side wall 251, the clamping head 202 can downwards press the clamping groove 201, and the connection between the clamping head and the clamping groove is more reliable after filling.
In an embodiment of the present application, preferably, as shown in fig. 5, the cross section of the outer side wall 251 of the clamping groove 201 is arc-shaped and includes an upper arc-shaped collision section 252 and a lower arc-shaped collision section 253, the arc length of the upper arc-shaped collision section 252 is greater than that of the lower arc-shaped collision section 253, and the radian of the upper arc-shaped collision section 252 is less than that of the lower arc-shaped collision section 253, so that the first flexible connection 31 is only in collision with the upper arc-shaped collision section 252 and is not in contact with the lower arc-shaped collision section 253 when expanding outwards, and the connection between the chuck and the clamping groove after filling is more reliable.
In one embodiment of the present application, preferably, the section of the inner side wall 255 of the clamping groove 201 is arc-shaped, the clamping head 202 is provided with a second flexible connecting piece 32 corresponding to the inner side wall 255 of the clamping groove 201, the lower edge of the second flexible connecting piece 32 is flush with the lower edge of the first flexible connecting piece 31, and the upper edge of the second flexible connecting piece 32 is lower than the upper edge of the first flexible connecting piece 31; the inner cavity of the adjusting ring 150 is filled with liquid, so that the second flexible connection piece 32 can abut against the inner side wall 255 of the clamping groove 201 when the second flexible connection piece 32 expands outwards, and the connection between the clamping head and the clamping groove after filling with liquid is more reliable.
In one embodiment of the present application, preferably, the upper ring plate 21 is further provided with an annular clamping groove 256 located at the upper edge of the outer side wall 251 of the clamping groove 201, and the outer edge of the upper ring plate 21 is provided with a clamping ring 257 adapted to the annular clamping groove 256. The bottom plate 26 of the clamping head 202 is provided with a first one-way valve 41 positioned in the inner cavity of the adjusting ring 150, the bottom plate 25 of the annular liquid guide groove 203 is provided with a plurality of liquid inlet holes 258, the bottom end of the liquid inlet holes 258 is provided with a second one-way valve 42 positioned in the inner cavity of the adjusting ring 150, the upper ring plate 21 is also provided with a liquid inlet port 205 communicated with the inner cavity of the adjusting ring 150, and the bottom end of the liquid inlet port 205 is provided with a third one-way valve 43 positioned in the inner cavity of the adjusting ring 150; the bottom plate 25 of the clamping groove 201 is also provided with annular grooves 259 positioned on two sides of the annular liquid guiding groove 203, an annular sealing ring is arranged in the annular grooves 259, the bottom plate 26 of the clamping head 202 is provided with annular protrusions 261 matched with the annular grooves 259, and when the clamping head 202 is inserted into the clamping groove 201, the annular protrusions 261 are clamped into the annular grooves 259 and are abutted against the annular sealing ring, so that solution can reliably circulate from the middle part to the edge of the front piece 110 of the jacket 100 through adjacent adjusting rings.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The medical ionizing radiation protective garment comprises a protective structure arranged on a front piece of the garment and used for isolating ionizing radiation, and is characterized in that binding belts or tightening belts are further arranged on two sides of the front piece; the front piece comprises a flexible radiation-proof bottom layer and a liquid-filled radiation-proof surface layer, the flexible radiation-proof bottom layer comprises a non-metal composite fiber inner layer and a metal composite fiber outer layer which are fixedly connected through hot-pressing of a hot-melt adhesive film, the liquid-filled radiation-proof surface layer is formed by weaving a flexible pipe with the diameter of 1mm to 2.5mm, the inner end of the flexible pipe is communicated with a liquid distribution ring positioned in the middle of the front piece, an image acquisition area is formed in the inner side of the liquid distribution ring, the outer end of the flexible pipe is communicated with a liquid collecting pipe at the edge of the front piece, a liquid inlet is formed in the liquid distribution ring, a liquid outlet is formed in the liquid collecting pipe, the liquid inlet is communicated with a liquid storage tank through a liquid inlet pipe and a liquid supply pump, and a solution or suspension containing a radiation-proof material is stored in the liquid storage tank, and when the medical ionization radiation-proof protective clothing is worn for medical image acquisition, the liquid-filled radiation-proof surface layer is pumped through the liquid inlet.
2. The medical ionizing radiation protective garment according to claim 1, wherein: the radio-opaque material comprises one or more of barium sulfate, barium chloride, lead sulfate, and iodized oil.
3. The medical ionizing radiation protective garment according to claim 2, wherein: the liquid-filled radiation-proof surface layer is formed by cross braiding of flexible pipes and is double-layered.
4. The medical ionizing radiation protective garment according to claim 1, wherein: and a flexible waterproof layer is arranged between the flexible radiation-proof bottom layer and the liquid-filled radiation-proof surface layer.
5. The medical ionizing radiation protective garment according to claim 1, wherein: the coat also comprises a detachable arm sleeve connected with the front piece, wherein the detachable arm sleeve comprises a nonmetallic composite fiber inner layer and a metallic composite fiber outer layer which are fixedly connected by hot-melt adhesive films in a hot-pressing mode.
6. The medical ionizing radiation protective garment according to claim 1, wherein: the liquid distribution ring is characterized in that a plurality of adjusting rings are detachably arranged in the liquid distribution ring, each adjusting ring comprises an upper ring plate, an inner ring plate and a lower ring plate, the inner edge of the upper ring plate is fixedly connected with the inner ring plate through the inner edge of the lower ring plate which is vertically arranged, the upper ring plate and the lower ring plate are fixedly connected through a plurality of vertical supporting columns, a clamping groove is formed in the inner side of the upper ring plate, a clamping head matched with the clamping groove is formed in the outer side of the lower ring plate, an annular liquid guide groove communicated with the inner cavity of the adjusting ring is formed in the bottom plate of the clamping groove, the bottom plate of the clamping head is provided with a one-way liquid guide hole communicated with the inner cavity of the adjusting ring and corresponding to the annular liquid guide groove, the section of the outer side wall of the clamping groove is arc-shaped, the outer edge of the upper ring plate is in sealing connection through a first flexible connecting piece, and the inner cavity of the adjusting ring is filled with liquid so that the first flexible connection is outwards expanded and the outer side wall of the clamping groove is abutted against the clamping groove to enable the clamping groove to be tightly pressed downwards.
7. The medical ionizing radiation protective garment according to claim 6, wherein: the upper edge of the first flexible connecting piece is flush with the upper edge of the outer side wall of the clamping groove; the lower edge of the first flexible connecting piece is higher than the lower edge of the outer side wall of the clamping groove; so that the first flexible connection firstly collides with the upper side of the outer side wall of the clamping groove when expanding outwards.
8. The medical ionizing radiation protective garment according to claim 7, wherein: the cross-section of the lateral wall of draw-in groove is the arc and includes that the arc is contradicted the section, is dodged the section down to the arc, the arc length of going up the arc and contradicting the section is greater than the arc length of dodging the section down to the arc, the radian of going up the arc and contradicting the section is less than the arc of dodging the section down to the arc.
9. The medical ionizing radiation protective garment according to claim 6, wherein: the cross-section of the inside wall of draw-in groove is the arc, be equipped with on the dop with the second flexonics spare that corresponds of the inside wall of draw-in groove, the inner chamber of adjusting ring is filled with liquid and is made when second flexonics outwards expands the second flexonics spare can with the inside wall of draw-in groove is contradicted.
10. The medical ionizing radiation protective garment according to claim 6, wherein: the upper ring plate is also provided with an annular clamping groove positioned at the upper edge of the outer side wall of the clamping groove, and the outer edge of the upper ring plate is provided with a clamping ring matched with the annular clamping groove.
CN202111384169.8A 2021-11-19 2021-11-19 Medical ionizing radiation protective clothing Active CN114068056B (en)

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Application Number Priority Date Filing Date Title
CN202111384169.8A CN114068056B (en) 2021-11-19 2021-11-19 Medical ionizing radiation protective clothing

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Application Number Priority Date Filing Date Title
CN202111384169.8A CN114068056B (en) 2021-11-19 2021-11-19 Medical ionizing radiation protective clothing

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Publication Number Publication Date
CN114068056A CN114068056A (en) 2022-02-18
CN114068056B true CN114068056B (en) 2023-06-02

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