CN108652799A - A kind of 3D printing Severe Craniocerebral Trauma removal skull protection device - Google Patents
A kind of 3D printing Severe Craniocerebral Trauma removal skull protection device Download PDFInfo
- Publication number
- CN108652799A CN108652799A CN201810414357.2A CN201810414357A CN108652799A CN 108652799 A CN108652799 A CN 108652799A CN 201810414357 A CN201810414357 A CN 201810414357A CN 108652799 A CN108652799 A CN 108652799A
- Authority
- CN
- China
- Prior art keywords
- cap body
- rubber block
- craniocerebral trauma
- printing
- titanium alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/18—Face protection devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of 3D printing Severe Craniocerebral Traumas to remove skull protection device; including cap body and titanium alloy net cover; it is opened up on the right side wall of the cap body jagged; and the right hand external of cap body is hinged with the arc transparent cover plate to match with notch by axis pin, the inner roof wall bottom of the cap body is installed with the first rubber block, internal the second rubber block with jack and the internal third rubber block for carrying jack.The present invention; the sight of patient is not interfered with; it can prevent the larger inside for blowing wind into cap body; to avoid Severe Craniocerebral Trauma remove skull patient aggravation; it can effectively prevent touching the wound of Severe Craniocerebral Trauma removal skull patient, what can be stablized is worn on the head of Severe Craniocerebral Trauma removal skull patient, and can take a breath to the inside of cap body by venthole; the patient for removing skull to Severe Craniocerebral Trauma has preferable protective effect, is worthy to be popularized and popularizes.
Description
Technical field
The invention belongs to the field of medical instrument technology, and in particular to a kind of 3D printing Severe Craniocerebral Trauma removal skull protection
Device.
Background technology
Skull（skull）Above backbone, it is made of 23 block-shaped and of different sizes flat bones and irregular bone（Middle ear
3 pairs of phonophores be not included in）.In addition to mandibular and hyoid bone, remaining each bone each other borrow seam or cartilage securely link, play protection and
Support the effect of brain, sense organ and the start-up portion of digester and respirator.It is with margo supraorbitalis and porus acusticus externus upper limb line
Cranium is divided into brainpan and viscerocranium two parts by line of demarcation.Brainpan is located at the upper back of cranium, including pairs of parietal bone and temporal bone, not at
To frontal bone, sphenoid bone, occipital bone and sieve skeleton, totally 8 pieces, surround cranial cavity, accommodate brain.Viscerocranium is the front lower portion of cranium, including pairs of
Maxilla, cheekbone, nasal bone, lacrimal bone, palatine bone and turbinate, azygous vomer, mandibular, hyoid bone, constitute socket of the eye, nose by totally 15 pieces
Chamber, oral cavity and face bony framework.
Existing Severe Craniocerebral Trauma removes skull protection device, influences the sight of patient, cannot prevent larger wind
Into the inside of protective device, the wound of Severe Craniocerebral Trauma removal skull patient, which contacts larger wind, can aggravate the state of an illness, existing simultaneously
Some Severe Craniocerebral Traumas remove skull protection device, and wearing is unstable, are easy to touch Severe Craniocerebral Trauma removal skull trouble
The wound of person, the atmosphere draught-free inside protective device, Severe Craniocerebral Trauma cannot be removed skull patient carry out it is preferable
Protection, for this purpose, it is proposed that a kind of 3D printing Severe Craniocerebral Trauma removes skull protection device to solve to exist in the prior art
The problem of, so that it is not interfered with the sight of patient, the larger inside for blowing wind into cap body can be prevented, to avoid outside heavy cranium brain
The aggravation of the patient of wound removal skull can effectively prevent touching the wound of Severe Craniocerebral Trauma removal skull patient, can
The head of skull patient is removed with the stable Severe Craniocerebral Trauma that is worn on, and the inside of cap body can be changed by venthole
Gas, the patient for removing skull to Severe Craniocerebral Trauma have preferable protective effect.
Invention content
The purpose of the present invention is to provide a kind of 3D printing Severe Craniocerebral Traumas to remove skull protection device, above-mentioned to solve
Craniocerebral trauma removal skull protection device in the prior art is proposed in background technology, is influenced the sight of patient, cannot be prevented larger
The inside for blowing wind into protective device, the wound of Severe Craniocerebral Trauma removal skull patient contacts larger wind and can aggravate the state of an illness,
Existing Severe Craniocerebral Trauma removes skull protection device simultaneously, and wearing is unstable, is easy to touch Severe Craniocerebral Trauma removal
The wound of skull patient, the atmosphere draught-free inside protective device, the patient that skull cannot be removed to Severe Craniocerebral Trauma carry out
The problem of preferable protection.
To achieve the above object, present invention employs following technical solutions：
A kind of 3D printing Severe Craniocerebral Trauma removal skull protection device, including cap body and titanium alloy net cover, the right side of the cap body
Open up jagged on side wall, and the right hand external of cap body is hinged with the arc transparent cover plate to match with notch, institute by axis pin
The inner roof wall bottom for stating cap body is installed with the first rubber block, internal the second rubber block and inside with jack carry jack
Third rubber block, first rubber block is arranged the inner roof wall bottom right in cap body, and second rubber block is arranged in cap
In the middle part of the inner roof wall bottom of body, the inner roof wall bottom left in cap body is arranged in the third rubber block, the titanium alloy net cover
Outside is respectively equipped with the first plug division to match with the second rubber block and the second plug division to match with third rubber block, institute
Titanium alloy net cover is stated to match mounted on cap with third rubber block with the second rubber block and the second plug division by the first plug division
The inside of body is fixedly connected between the titanium alloy net cover and the first rubber block by sunk screw, the inner bottom of the cap body
Portion edge is equipped with fixed band, the innermost insert of the fixation band holds out against unit, and fixed band is internally provided with venthole.
Preferably, convex block is equipped at the upper end inside edge of the arc transparent cover plate, the outside of the cap body, which is located at, to be lacked
The upper edge of mouth is equipped with the block for blocking convex block.
Preferably, the structure of the titanium alloy net cover is the printing integrated molding structures of D.
Preferably, first plug division and the second plug division structure having the same, and the first plug division includes inserted link,
The external stability of one end titanium alloy net cover of the inserted link connects, and the other end of inserted link is equipped with plug, and the plug is equipped with
Point.
Preferably, the unit that holds out against is equipped at least four groups, and it includes cylinder to hold out against unit, and the cylinder is internally provided with
First round slider, spring, the second round slider and connecting rod, the spring are mounted on the first round slider and the second concentric stroking
Between block, the one side center position of first round slider is fixedly connected with one end of connecting rod, the connecting rod
The outside that the other end extends to cylinder is fixedly connected with the side of silica gel sphere.
Preferably, the inside surface roughness of the cylinder, the surface roughness of the first round slider, second round slider
Surface roughness is respectively less than Ra0.2.
Preferably, the titanium alloy net cover is 5%-7% by aluminium content, and content of vanadium 4%-5%, Ti content is 88%-91%'s
Titanium alloy is made.
Preferably, the fixed band is that silica gel fixes band.
The technique effect and advantage of the present invention：A kind of 3D printing Severe Craniocerebral Trauma removal skull protection proposed by the present invention
Device, compared with prior art, have it is following a little：
1, of the invention, it is jagged by being opened up on the right side wall of cap body, and the right hand external of cap body by axis pin be hinged with
The arc transparent cover plate that notch matches, by using above-mentioned technical proposal, notch does not interfere with the sight of patient, and arc is transparent
Cover board can prevent the larger inside for blowing wind into cap body, and the patient that Severe Craniocerebral Trauma removes skull cannot be by strong wind, to keep away
Exempt from the aggravation of the patient of Severe Craniocerebral Trauma removal skull, the patient for removing skull to Severe Craniocerebral Trauma has preferable guarantor
Shield acts on；
2, of the invention, titanium alloy net cover is passed through into the first plug division and the second rubber block and the second plug division and third rubber block phase
It is fitted to the inside of cap body, is fixedly connected by sunk screw between titanium alloy net cover and the first rubber block, by using
Above-mentioned technical proposal so that titanium alloy net cover can be conveniently installed at the inside of cap body so that the device is easily installed, convenient for making
With simultaneously because the hardness of titanium alloy net cover is preferable, being unlikely to deform, can effectively prevent touching Severe Craniocerebral Trauma removal skull
The safety of Severe Craniocerebral Trauma removal skull patient is effectively ensured in the wound of patient；
3, of the invention, by being equipped with fixed band in the interior bottom portion edge of cap body, the innermost insert of fixed band holds out against unit,
And fixed band is internally provided with venthole, by using above-mentioned technical proposal so that the device can be stablized is worn on heavy type
Craniocerebral trauma removes the head of skull patient, and can be taken a breath to the inside of cap body by venthole, to Severe Craniocerebral Trauma
Positive effect is played in the rehabilitation of removal skull patient, is worthy to be popularized and popularizes.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the structural schematic diagram for holding out against unit of the present invention；
Fig. 4 is the structural schematic diagram of the first plug division of the present invention.
In figure：1, cap body；2, titanium alloy net cover；3, the first plug division；4, the second rubber block；5, the first rubber block；6, it keeps off
Block；7, sunk screw；8, arc transparent cover plate；9, notch；10, fixed band；11, unit is held out against；12, venthole；13, it second inserts
Socket part；14, third rubber block；15, convex block；16, axis pin；17, cylinder；18, spring；19, silica gel sphere；20, connecting rod；21、
First round slider；22, the second round slider；23, inserted link；24, plug；25, point.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Herein
Described specific embodiment is only used to explain the present invention, is not intended to limit the present invention.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
The present invention provides a kind of 3D printing Severe Craniocerebral Traumas as shown in Figs 1-4 to remove skull protection device, including
Cap body 1 and titanium alloy net cover 2 open up jagged 9 on the right side wall of the cap body 1, and the right hand external of cap body 1 passes through axis pin 16
It is hinged with the arc transparent cover plate 8 to match with notch 9, the inner roof wall bottom of the cap body 1 is installed with the first rubber block
5, internal the second rubber block 4 with jack and the internal third rubber block 14 for carrying jack, the setting of the first rubber block 5 exist
The inner roof wall bottom right of cap body 1, second rubber block 4 are arranged in the middle part of the inner roof wall bottom of cap body 1, the third rubber
The inner roof wall bottom left in cap body 1 is arranged in block 14, and the outside of the titanium alloy net cover 2 is respectively equipped with and 4 phase of the second rubber block
Matched first plug division 3 and the second plug division 13 to match with third rubber block 14, the titanium alloy net cover 2 pass through first
Plug division 3 is matched with third rubber block 14 mounted on the inside of cap body 1 with the second rubber block 4 and the second plug division 13, described
It is fixedly connected by sunk screw 7 between titanium alloy net cover 2 and the first rubber block 5, the interior bottom portion edge of the cap body 1 is set
There is a fixed band 10, the innermost insert of the fixed band 10 holds out against unit 11, and fixed band 10 is internally provided with venthole 12.
Preferably, convex block 15 is equipped at the upper end inside edge of the arc transparent cover plate 8, the outside position of the cap body 1
It is equipped with the block 6 for blocking convex block 15 in the upper edge of notch 9.
By using above-mentioned technical proposal, block 6 can block convex block 15, so as to prevent arc transparent cover plate 8 to
Lower overexercise causes lid not live notch 9.
Preferably, the structure of the titanium alloy net cover 2 is 3D printing integrated formed structure.
By using above-mentioned technical proposal so that 2 stable structure of titanium alloy net cover, while titanium alloy net cover 2 is to pass through
3D printer prints, and for titanium alloy net cover 2 in printing, the head circumference that skull patient is removed according to Severe Craniocerebral Trauma is base
Standard, can preferably protect Severe Craniocerebral Trauma removal skull to suffer from by 2 to 3 centimeters by the titanium alloy net cover 2 design more than benchmark
The brain tissue of person.
Preferably, first plug division, 3 and second plug division, 13 structure having the same, and the first plug division 3 includes
Inserted link 23, the external stability connection of one end titanium alloy net cover 2 of the inserted link 23, and the other end of inserted link 23 is equipped with plug 24,
The plug 24 is equipped with point 25.
By using above-mentioned technical proposal, point 25 is set on plug 24 so that insert the first plug division 3 and second
Socket part 13 can be easily inserted into the jack inside the second rubber block 4 and third rubber block 14 respectively.
Preferably, the unit 11 that holds out against is equipped at least four groups, and it includes cylinder 17 to hold out against unit 11, the cylinder 17
It is internally provided with the first round slider 21, spring 18, the second round slider 22 and connecting rod 20, the spring 18 is mounted on the first circle
Between shape sliding block 21 and the second round slider 22, one side center position and the connecting rod 20 of first round slider 21
One end is fixedly connected, and the other end of the connecting rod 20, which extends to the outside of cylinder 17 and fixed with the side of silica gel sphere 19, to be connected
It connects.
By using above-mentioned technical proposal, when the patient of Severe Craniocerebral Trauma removal skull dresses the device so that silicon
The ear skin below for the patient that glueballs body 19 tightly can remove skull under the action of spring 18 with Severe Craniocerebral Trauma connects
It touches so that the head of what the device can be stablized be worn on Severe Craniocerebral Trauma removal skull patient, outside effective protection heavy type cranium brain
The brain tissue of wound removal skull patient.
Preferably, the inside surface roughness of the cylinder 17, the surface roughness of the first round slider 21, the second concentric stroking
The surface roughness of block 22 is respectively less than Ra0.2.
By using above-mentioned technical proposal so that between cylinder 17 and the first round slider 21 and the second round slider 22
Friction is small, can not only reduce the abrasion of cylinder 17, the first round slider 21 and the second round slider 22, also help promotion
Hold out against the stability of unit 11.
Preferably, the titanium alloy net cover 2 is 5%-7% by aluminium content, content of vanadium 4%-5%, Ti content is 88%-91%'s
Titanium alloy is made.
By using above-mentioned technical proposal so that the hardness of titanium alloy net cover 2 is higher, is unlikely to deform, can effectively protect weight
Type craniocerebral trauma removes the brain tissue of skull patient.
Preferably, the fixed band 10, which is silica gel, fixes band.
By using above-mentioned technical proposal, silica gel fixation band matter is relatively soft, can avoid that Severe Craniocerebral Trauma is caused to remove
The discomfort of skull patient.
Operation principle：By opening up jagged 9 on the right side wall of cap body 1, and the right hand external of cap body 1 passes through axis pin 16
It is hinged with the arc transparent cover plate 8 to match with notch 9, by using above-mentioned technical proposal, notch 9 does not interfere with regarding for patient
Line, arc transparent cover plate 8 can prevent the larger inside for blowing wind into cap body 1, and the patient that Severe Craniocerebral Trauma removes skull cannot
By strong wind, to avoid Severe Craniocerebral Trauma remove skull patient aggravation, skull is removed to Severe Craniocerebral Trauma
Patient has preferable protective effect；Titanium alloy net cover 2 is passed through into the first plug division 3 and the second rubber block 4 and the second plug division 13
It is matched with third rubber block 14 and passes through countersunk head spiral shell between the inside of cap body 1, titanium alloy net cover 2 and the first rubber block 5
Nail 7 is fixedly connected, by using above-mentioned technical proposal so that titanium alloy net cover 2 can be conveniently installed at the inside of cap body 1, make
It obtains the device to be easily installed, is easy to use, simultaneously because the hardness of titanium alloy net cover 2 is preferable, is unlikely to deform, can effectively prevent touching
The safety of Severe Craniocerebral Trauma removal skull patient is effectively ensured in the wound for meeting Severe Craniocerebral Trauma removal skull patient；It is logical
It crosses and is equipped with fixed band 10 in the interior bottom portion edge of cap body 1, the innermost insert of fixed band 10 holds out against unit 11, and fixed band
10 are internally provided with venthole 12, by using above-mentioned technical proposal so that the device can be stablized is worn on heavy cranium brain
Wound removes the head of skull patient, and can be taken a breath to the inside of cap body 1 by venthole 12, is gone to Severe Craniocerebral Trauma
Except positive effect is played in the rehabilitation of skull patient, it is worthy to be popularized and popularizes.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of 3D printing Severe Craniocerebral Trauma removes skull protection device, including cap body (1) and titanium alloy net cover (2), special
Sign is：It is opened up jagged (9) on the right side wall of the cap body (1), and the right hand external of cap body (1) is hinged by axis pin (16)
There is the arc transparent cover plate (8) to match with notch (9), the inner roof wall bottom of the cap body (1) is installed with the first rubber
Block (5), internal the second rubber block (4) with jack and the internal third rubber block (14) for carrying jack, first rubber
The inner roof wall bottom right in cap body (1) is arranged in block (5), and second rubber block (4) is arranged in the inner roof wall bottom of cap body (1)
Middle part, third rubber block (14) setting is in the inner roof wall bottom left of cap body (1), the outside of the titanium alloy net cover (2)
It is respectively equipped with the first plug division (3) to match with the second rubber block (4) and is inserted with third rubber block (14) matches second
Socket part (13), the titanium alloy net cover (2) by the first plug division (3) and the second rubber block (4) and the second plug division (13) and
Third rubber block (14) matches the inside mounted on cap body (1), between the titanium alloy net cover (2) and the first rubber block (5)
It is fixedly connected by sunk screw (7), the interior bottom portion edge of the cap body (1) is equipped with fixed band (10), the fixation band
(10) innermost insert holds out against unit (11), and fixes and be internally provided with venthole (12) with (10).
2. a kind of 3D printing Severe Craniocerebral Trauma according to claim 1 removes skull protection device, it is characterised in that：Institute
It states and is equipped with convex block (15) at the upper end inside edge of arc transparent cover plate (8), the outside of the cap body (1) is located at notch (9)
Upper edge is equipped with the block (6) for blocking convex block (15).
3. a kind of 3D printing Severe Craniocerebral Trauma according to claim 1 removes skull protection device, it is characterised in that：Institute
The structure for stating titanium alloy net cover (2) is 3D printing integrated formed structure.
4. a kind of 3D printing Severe Craniocerebral Trauma according to claim 1 removes skull protection device, it is characterised in that：Institute
The first plug division (3) and the second plug division (13) structure having the same are stated, and the first plug division (3) include inserted link (23), institute
The external stability connection of one end titanium alloy net cover (2) of inserted link (23) is stated, and the other end of inserted link (23) is equipped with plug (24), institute
It states plug (24) and is equipped with point (25).
5. a kind of 3D printing Severe Craniocerebral Trauma according to claim 1 removes skull protection device, it is characterised in that：Institute
It states and holds out against unit (11) equipped at least four groups, and it includes cylinder (17) to hold out against unit (11), cylinder (17) are internally provided with
First round slider (21), spring (18), the second round slider (22) and connecting rod (20), the spring (18) are mounted on first
Between round slider (21) and the second round slider (22), the one side center position of first round slider (21) and company
One end of extension bar (20) is fixedly connected, and the other end of the connecting rod (20) extends to outside and the silica gel sphere of cylinder (17)
(19) side is fixedly connected.
6. a kind of 3D printing Severe Craniocerebral Trauma according to claim 5 removes skull protection device, it is characterised in that：Institute
State the inside surface roughness of cylinder (17), the surface roughness of the first round slider (21), the second round slider (22) surface
Roughness is respectively less than Ra0.2.
7. a kind of 3D printing Severe Craniocerebral Trauma according to claim 1 removes skull protection device, it is characterised in that：Institute
It is 5%-7% that titanium alloy net cover (2), which is stated, by aluminium content, and content of vanadium 4%-5%, Ti content is the titanium alloy system of 88%-91%
At.
8. a kind of 3D printing Severe Craniocerebral Trauma according to claim 1 removes skull protection device, it is characterised in that：Institute
It is that silica gel fixes band to state fixed band (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810414357.2A CN108652799A (en) | 2018-05-04 | 2018-05-04 | A kind of 3D printing Severe Craniocerebral Trauma removal skull protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810414357.2A CN108652799A (en) | 2018-05-04 | 2018-05-04 | A kind of 3D printing Severe Craniocerebral Trauma removal skull protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108652799A true CN108652799A (en) | 2018-10-16 |
Family
ID=63781701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810414357.2A Pending CN108652799A (en) | 2018-05-04 | 2018-05-04 | A kind of 3D printing Severe Craniocerebral Trauma removal skull protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108652799A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631857A (en) * | 2020-05-29 | 2020-09-08 | 西安交通大学医学院第二附属医院 | Fitting pressure adjustable headgear type local low-temperature brain protection equipment |
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| CN107249372A (en) * | 2014-12-11 | 2017-10-13 | 伊诺维科技医疗解决方案有限公司 | For the airway open device of the helmet and the helmet including the device |
| CN204409718U (en) * | 2015-01-22 | 2015-06-24 | 郑卫雷 | One is applicable to the outdoor first aid anesthesia helmet |
| CN205321330U (en) * | 2016-01-23 | 2016-06-22 | 王新波 | Oncology is with operation cap |
| CN206026544U (en) * | 2016-02-02 | 2017-03-22 | 周妍 | Cranium brain protective helmet that opened front and back |
| CN107861246A (en) * | 2017-11-27 | 2018-03-30 | 青岛恒新辉瑞工业技术有限公司 | A kind of AR helmets with fixing function |
| CN107865737A (en) * | 2017-12-20 | 2018-04-03 | 长沙明尧测控科技有限公司 | Infant pressure sore prevention cap after a kind of reconstructive surgery of cranium face |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631857A (en) * | 2020-05-29 | 2020-09-08 | 西安交通大学医学院第二附属医院 | Fitting pressure adjustable headgear type local low-temperature brain protection equipment |
| CN111631857B (en) * | 2020-05-29 | 2022-08-23 | 西安交通大学医学院第二附属医院 | Fitting pressure adjustable headgear type local low-temperature brain protection equipment |
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