CN113425476B - Protective device capable of positioning skull defect - Google Patents
Protective device capable of positioning skull defect Download PDFInfo
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- CN113425476B CN113425476B CN202110857351.4A CN202110857351A CN113425476B CN 113425476 B CN113425476 B CN 113425476B CN 202110857351 A CN202110857351 A CN 202110857351A CN 113425476 B CN113425476 B CN 113425476B
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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
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Abstract
The invention provides a protective device capable of positioning skull defects, and belongs to the technical field of medical instruments. The brain positioning and protecting device comprises a brain fixing component, a brain clamping sleeve assembly, an ear clamping component, a positioning and protecting assembly and a protecting bag, wherein the main body structure is made of elastic resin; two groups of automatically telescopic connecting sleeves in the hindbrain clamping sleeve assembly are symmetrically arranged in the telescopic positions in the hindbrain fixing assembly left and right, and the size can be adjusted according to brain craniums with different sizes; rotatable ear clip components are respectively arranged at two ends of the telescopic connecting sleeve, and the ear clip components can be clipped at the back of ears at two sides of a skull and can be rotationally adjusted according to different clipping sizes; the protective main sleeve in the positioning protective assembly is connected with the afterbrain fixing component from back to front, a plurality of groups of protective connecting sleeves can be connected in the protective main sleeve, each group of protective connecting sleeves can be provided with protective bags with different sizes, the protective bags can be positioned at corresponding positions according to different defect positions of the skull, and the positioning protective assembly has the characteristics of light weight, convenience in operation and good air permeability.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a protective device capable of positioning skull defects.
Background
The skull defect is commonly seen in postoperative patients such as trauma decompression operation, skull comminuted fracture, skull tumor and the like, the skull repair can correct the skull defect syndrome and the cosmetic problem caused by the skull defect, and protect the brain tissue from being damaged.
The effective protection of the skull part after the repair of the skull defect is completed has great relation with the postoperative rehabilitation degree. Generally, a skull defect protection device covers a hard shell with a soft material at a defect position, and then the hard shell covers the head by gauze in a string bag shape, or a hood which is fully protected and made of an inflatable and water-filled material is integrally arranged, so that the head is integrally covered on the head for protection.
If a skull defect protector that prior art (CN 111297563A) disclosed, including the hood, first gasbag, the silica gel cover body, first gasbag and silica gel cover body all are located the hood inside wall, and the silica gel cover body is fixed in the front side of first gasbag, a plurality of gas pockets have evenly been seted up in running through on the lateral wall of hood, one side that the silica gel cover body was kept away from to first gasbag is fixed with the rubber pad, one side that first gasbag was kept away from to the rubber pad is fixed with the second screwed pipe, the one end that the rubber pad was kept away from to the second screwed pipe extends to the outside of hood through the gas pocket and threaded connection has the sealing tube, and the sealing tube is fixed with first trachea, exhaust apparatus and check valve are installed in proper order to the one end that the hood was kept away from to first trachea, protect skull defect department through the gasbag and the silica gel cover body that set up on the hood, though this kind of hood that its whole set up has the gas pocket, but for traditional gauze, its gas permeability can be worse, need external gas filling equipment such as external loaded down with trivial details simultaneously, and because the gas filling quantity is accurate, very easily cause secondary injury to prosthetic skull.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a protective device capable of positioning skull defects, which comprises a hindbrain fixing component, a hindbrain clamping sleeve assembly, an ear clip component, a positioning protective assembly and a protective bag, wherein the hindbrain fixing component comprises a fixing base, a clamping sleeve connecting seat and a telescopic position, the hindbrain clamping sleeve assembly comprises a telescopic connecting sleeve and an ear clip mounting position, the ear clip component comprises an ear clip and an ear clip rotating shaft, the positioning protective assembly comprises a protective main sleeve and a protective connecting sleeve, the fixing base in the hindbrain fixing component is a fixing base, the clamping sleeve connecting seat is fixed at the front end of the fixing base, the clamping sleeve connecting seat is of an arc structure, the telescopic positions are symmetrically arranged at the two ends of the arc structure of the clamping sleeve connecting seat, one ends of two groups of telescopic connecting sleeves in the hindbrain clamping sleeve assembly are respectively inserted into the two groups of telescopic positions, the other ends of the two groups of telescopic connecting sleeves are respectively provided with the ear clip mounting positions, the ear clips in the ear clip component are rotatably connected to each group of the ear clip mounting positions through the ear clip rotating shaft fixed at the lower end of the positioning protective sleeve, and the rear end of the protective bag is connected with the protective sleeve, and the protective bag;
the hindbrain fixing component also comprises a telescopic clamping groove which is vertically and consistently arranged on the upper surface and the lower surface of the telescopic position groove type structure;
a telescopic rack is arranged on the arc surface of one end of the telescopic position in the hindbrain clamping sleeve assembly in a telescopic connecting sleeve insertion mode, telescopic gears are located on the outer side of the telescopic rack, two groups of gear seats are symmetrically fixed at two ends of the clamping sleeve connecting seat arc structure, each group of gear seats is rotatably connected with a gear shaft, the two groups of telescopic gears are respectively fixed at the lower end of the gear shaft in an insertion mode, a turbine is fixed at the upper end of each group of gear shaft in an insertion mode, a transmission worm is arranged on one side of one group of turbines, and an opposite transmission worm is arranged on one side of the other group of turbines;
the connecting base is fixed in the middle of the rear bottom end of the fixing base, two groups of worm shaft bases are fixed on the rear end face of the connecting base in a bilateral symmetry mode, and a worm shaft is rotatably connected to each group of worm shaft bases;
one end of each of the two groups of worm shafts close to the connecting base is respectively fixedly provided with a transmission bevel gear and an opposite transmission bevel gear in an inserting manner, the transmission worms are fixedly inserted on the shaft ends of one group of worm shafts far away from the connecting base, and the opposite transmission worms are fixedly inserted on the shaft ends of the other group of worm shafts far away from the connecting base;
a transmission gear is fixedly inserted on the shaft surface of a group of worm shafts for fixing the transmission bevel gear, a driving gear is positioned on one side of the transmission gear, a motor base is fixed on the supporting side surface of a group of worm shaft bases for rotatably connecting the group of worm shafts, a driving motor is fixed on the motor base, and the driving motor is connected with the driving gear shaft;
the fixed-point rotating seat in the ear card assembly is fixedly inserted at the outer end of the ear card rotating shaft, and a plurality of groups of fixed-point holes are uniformly formed in the outer cylindrical surface of the fixed-point rotating seat;
a positioning shaft seat is fixed on the outer side surface of the telescopic connecting sleeve and the horizontal center of the lug clamp mounting position at a straight position, the tail end of the positioning shaft is inserted into the positioning shaft seat, a pressure spring clamping seat is fixed at the front end of the positioning shaft, one end of a positioning pressure spring is clamped on the side surface of the positioning shaft seat, the other end of the positioning pressure spring is clamped on the pressure spring clamping seat, and a positioning clamping point is fixed at the top end of the positioning shaft;
an adjusting clamping groove is formed in the middle position of an arc-shaped structure of a protection main sleeve in the positioning protection assembly, a forehead clamping sleeve is fixed at the front end of the protection main sleeve, an adjusting clamping seat is fixed at one end of the protection connecting sleeve, the adjusting clamping seat is connected in the adjusting clamping groove in a sliding mode, a locking column is fixed on the main plane of the adjusting clamping seat, and a locking hand is screwed on the locking column;
a protective inserting clamping groove is fixed on the bottom surface of the other end of the protective connecting sleeve, two groups of clamping holes are symmetrically formed in the protective inserting clamping groove, an inserting clamping seat is inserted into the protective inserting clamping groove in a sliding mode, a limiting seat is fixed on the rear end face of the inserting clamping seat, a protective bag base is fixed at the central position of the lower end of the inserting clamping seat, and the back of the protective bag is fixed on the protective bag base;
the inserting clamping seat is provided with marble holes corresponding to the two groups of clamping holes, each marble hole is provided with a marble and a spring, the lower end of each marble hole is provided with a step hole with a diameter smaller than that of the marble, a spring cover plate is positioned on the outer side of the spring, and the spring cover plate is fixed on the back side of the inserting clamping seat.
Furthermore, the clamping sleeve connecting seat, the telescopic connecting sleeve, the ear clamp, the protection main sleeve and the protection connecting sleeve are made of resin, so that the light weight of the protective sleeve is ensured.
Furthermore, the main body of the ear clip is in a C-shaped structure which is consistent with the shape of the auricle structure of the human body.
Furthermore, the protection bag is hollow structure of silica gel material.
Further, the axes of the two sets of worm shafts are mutually perpendicular in the horizontal direction.
Furthermore, a tail seat is fixed at the tail end of the positioning shaft.
Compared with the existing skull defect protection device, the skull defect protection device capable of being positioned provided by the invention has the following advantages:
(1) The integral frame is made of elastic resin, the protective bag with changeable size is connected with the protective main sleeve through the protective connecting sleeve by the aid of the horizontally arranged afterbrain clamping sleeve assembly and the longitudinally arranged protective main sleeve of the positioning protective assembly, the protective bag is made of hollow silica gel with air vent structures, the protective bag can cover the skull defect part, other parts cannot cover the skull except the protective bag, air permeability is excellent, and recovery of a patient is facilitated.
(2) The telescopic connecting sleeves symmetrically arranged in the hindbrain clamping sleeve assembly can automatically adjust the size in a novel manner, can be suitable for patients with different head sizes, and has wide application range.
(3) The ear clip in the ear clip component can rotate at fixed point, and can be matched with the adjustment of the hindbrain card sleeve assembly to ensure the comfortable clamping and fitting with the head of a patient.
(4) In the positioning protection assembly, a plurality of groups of protection connecting sleeves can be connected in the adjusting clamping groove, each group of protection connecting sleeves can be fixed at different positions in the adjusting clamping groove, and each group of protection connecting sleeves can fix protection capsules with different sizes, so that the skull defect can be protected against more than one part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can obtain other drawings based on the drawings without inventive labor.
FIG. 1 is a schematic view of the overall structure of a first visual angle of a protective device for locating a skull defect provided by the present invention;
FIG. 2 is a schematic view of the overall structure of a second view angle of the positionable skull defect protecting device provided by the present invention;
FIG. 3 is a schematic structural view of a posterior brain fixation assembly of the present invention;
FIG. 4 is a schematic structural view of a hindbrain card sleeve assembly of the present invention;
FIG. 5 is a schematic structural view of a clamping column portion of the hindbrain clamping sleeve assembly of the present invention;
FIG. 6 is a schematic view of an ear card assembly of the present invention;
FIG. 7 is a schematic view of a locating shaft portion of the present invention ear card assembly;
FIG. 8 is a schematic structural view of a positioning guard assembly of the present invention;
FIG. 9 is a schematic structural view of a locking hand-threaded portion of the positioning protection assembly of the present invention;
FIG. 10 is a schematic structural view of an insertion card seat portion of the positioning protection assembly of the present invention;
FIG. 11 is a schematic view of the structure of the ball hole portion of the positioning protection assembly according to the present invention.
Reference numerals are as follows: 1. a hindbrain fixation assembly; 2. a hindbrain card sleeve assembly; 3. an ear card assembly; 4. positioning a protection assembly; 5. a protective bag; 101. a fixed base; 102. a ferrule connecting seat; 103. a stretching position; 104. a telescopic clamping groove; 201. a telescopic connecting sleeve; 202. a telescopic rack; 203. a telescopic gear; 204. a gear seat; 205. a gear shaft; 206. a turbine; 207. a transfer worm; 208. a reverse transfer worm; 209. a worm shaft; 210. a worm shaft seat; 211. a connection base; 212. a transfer bevel gear; 213. a counter transfer bevel gear; 214. a transfer gear; 215. a drive gear; 216. a motor base; 217. a drive motor; 218. clamping the column; 219. an ear card mounting position; 301. an ear card; 302. an ear clip rotating shaft; 303. a fixed-point rotating seat; 304. a fixed point hole; 305. positioning the shaft; 306. positioning the shaft seat; 307. a pressure spring clamping seat; 308. positioning the pressure spring; 309. a tailstock; 310. positioning a stuck point; 401. a protective main sleeve; 402. a forehead card sleeve; 403. adjusting the clamping groove; 404. a protective connecting sleeve; 405. adjusting the clamping seat; 406. a locking post; 407. locking and screwing by hand; 408. a protective plug-in slot; 409. inserting the card seat; 410. a limiting seat; 411. a protective bag base; 412. clamping holes; 413. a marble; 414. a ball ejecting hole; 415. a spring; 416. and a spring cover plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention provides a skull defect protecting device capable of being positioned, which is described by way of example with reference to the accompanying drawings.
The first embodiment is as follows:
the present invention relates to an example of fixed-point protection for skull defects, such as shown in fig. 1, fig. 2, fig. 3, fig. 5, fig. 6 and fig. 8, wherein a fixed base 101 in a hindbrain fixed component 1 is a fixed base and is located below the back of the brain, a ferrule connecting seat 102 is fixed at the front end of the fixed base 101, the ferrule connecting seat 102 is an arc-shaped structure which is symmetrical with the fixed base 101 as the center, two ends of the arc-shaped structure of the ferrule connecting seat 102 are symmetrically provided with telescopic positions 103, one end of two sets of telescopic connecting sleeves 201 in the hindbrain ferrule assembly 2 are respectively inserted into the two sets of telescopic positions 103, the two sets of telescopic connecting sleeves 201 are respectively clamped at the left and right ends of the back of the brain, the other ends of the two sets of telescopic connecting sleeves 201 are respectively provided with ear clamp mounting positions 219, an ear clamp 301 in the ear clamp assembly 3 is rotatably connected to the ear clamp mounting positions 219 through an ear clamp rotating shaft 302 fixed at the lower end, the two sets of ear clamps 301 are respectively clamped at the rear ends of the left and right ears, the rear ends of a protective main sleeves 401 in the positioning protective assembly 4 are fixed at the rear end of the fixed base 101, which is an arc-shaped structure close to the direction of the head, each set of the head, the protective sleeves 401 is connected to the forehead protective sleeves, the forehead protective sleeves 404, and is connected to the forehead protective sleeves, and connected to the forehead protective sleeves 404;
optimally, the clamping sleeve connecting seat 102, the telescopic connecting sleeve 201, the ear card 301, the protective main sleeve 401 and the protective connecting sleeve 404 are made of resin, so that the weight is light, the protective main sleeve has certain rigidity and elasticity, and the aims of light weight wearing and comfortable fitting wearing of a patient can be fulfilled;
optimally, the protective bag 5 is a hollow structure made of silica gel, and a plurality of groups of round holes are uniformly formed in the front and back of the hollow structure acting on the skull for ventilation in a local range;
specifically, as shown in fig. 8, 9, 10 and 11, an example of the positioning protection of the protective bag 5 is that, an adjusting clamping groove 403 is formed in the middle position of an arc-shaped structure of a protective main sleeve 401 in the positioning protection assembly 4, a forehead clamping sleeve 402 is fixed at the front end of the protective main sleeve 401 and is used for elastic clamping of the forehead of the head, an adjusting clamping seat 405 is fixed at one end of the protective connecting sleeve 404, the adjusting clamping seat 405 is slidably connected in the adjusting clamping groove 403, a locking post 406 is fixed on a main plane of the adjusting clamping seat 405, a locking hand is screwed 407 and tightened on the locking post 406 to fix the protective connecting sleeve 404 at any position of the arc-shaped structure of the protective main sleeve 401, a protective inserting clamping groove 408 is fixed on the bottom surface of the other end of the protective connecting sleeve 404, two groups of clamping holes 412 are symmetrically formed in the protective inserting clamping groove 408, the inserting clamping seats are slidably inserted in the protective inserting clamping groove 408, a limiting seat 410 is fixed on the rear end surface of the inserting seat 409, when the protective connecting sleeve is slidably inserted and tightened, the protective connecting sleeve 409 is accurately clamped in the protective inserting clamping groove 408, no over travel is caused, the central position of the lower end of the protective bag 5 is fixed in the protective bag 409, the protective bag is fixed in the position of the protective bag 411, and the protective bag, the protective bag 411, and the protective bag is fixed at the position of the protective bag, and the protective bag cover 411, and the protective bag is matched with the protective bag 411, and the protective bag cover 411, and the protective bag is fixed at the rear end of the protective bag cover 411;
when the skull has a plurality of skull defects, the corresponding protection connecting sleeves 404 can be clamped in the adjusting clamping grooves 403 through the adjusting clamping seats 405, and then the protection connecting sleeves 404 are locked on the limiting seats 410 through the locking hand screws 407 and the locking columns 406 corresponding to the current protection connecting sleeves 404, so that the protection of the skull defects is realized through the protection bags 5 at the bottoms of the tail ends of the protection connecting sleeves 404;
specifically, as shown in fig. 10 and 11, the protective bags 5 with different sizes are replaced, ball holes 414 are formed in positions of the insertion card holder 409 in the positioning protective assembly 4 corresponding to the two sets of card holes 412, balls 413 and springs 415 are placed in each set of ball holes 414, and step holes smaller than the diameter of the balls 413 are formed in the lower ends of the ball holes 414, so that the balls 413 can be partially exposed out of the ball holes 414 without departing from the ball holes 414, and the balls 413 can be clamped and disengaged from the ball holes 414 by applying a certain force, thereby realizing the insertion and disengagement of the insertion card holder 409 and the protective bags 5 fixed on the protective bag base 411 on the insertion card slot 408, and realizing the replacement of the protective bags 5 with different sizes.
Example two:
as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, the dimension of the hindbrain clamping sleeve assembly 2 and the ear clip component 3 can be adjusted jointly according to different brain sizes of patients, the retractable clamping grooves 104 in the hindbrain fixing component 1 are uniformly arranged above and below the groove structure of the retractable position 103, the retractable connecting sleeve 201 in the hindbrain clamping sleeve assembly 2 is inserted into the arc surface at one end of the retractable position 103 and is provided with a retractable rack 202, the retractable gears 203 are positioned at the outer side of the retractable rack 202, two groups of gear seats 204 are symmetrically fixed at two ends of the arc structure of the clamping sleeve connecting seat 102, each group of gear seats 204 is rotatably connected with a gear shaft 205, the two groups of retractable gears 203 are respectively inserted and fixed at the lower end of the gear shaft 205, the upper end of each group of gear shafts 205 is inserted and fixed with a worm gear 206, one side of one group of the gear 206 is provided with a transmission worm 207, one side of the other group of the gear 206 is provided with an opposite transmission worm 208, the connecting base 211 is fixed at the middle position of the rear bottom end of the fixing base 101, two sets of worm shaft bases 210 are fixed on the rear end surface of the connecting base 211 in a left-right symmetrical manner, each set of worm shaft base 210 is connected with a worm shaft 209 in a rotating manner, one end of each set of worm shaft 209 close to the connecting base 211 is respectively fixed with a transmission bevel gear 212 and an opposite transmission bevel gear 213 in an inserting manner, the transmission worm 207 is fixed on the shaft end of one set of worm shaft 209 far away from the connecting base 211 in an inserting manner, the opposite transmission worm 208 is fixed on the shaft end of the other set of worm shaft 209 far away from the connecting base 211 in an inserting manner, the transmission worm 207 is coaxial with the transmission bevel gear 212, the opposite transmission worm 208 is coaxial with the opposite transmission bevel gear 213, a transmission gear 214 is fixed on the shaft surface of the set of worm shafts 209 for fixing the transmission bevel gear 212 in an inserting manner, and the driving gear 215 is positioned at one side of the transmission gear 214, a motor base 216 is fixed on the supporting side of a worm shaft seat 210 for rotationally connecting the worm shafts 209, a driving motor 217 is fixed on the motor base 216, the driving motor 217 is connected with the driving gear 215, the driving gear 215 is driven to rotate by starting the driving motor 217, the driving gear 215 is in matched transmission with a transmission gear 214, the transmission gear 214 drives a transmission bevel gear 212 to coaxially rotate, the transmission bevel gear 212 is in synchronous matched transmission with an opposite transmission bevel gear 213, meanwhile, the transmission worm 207 and an opposite transmission worm 208 are driven to rotate by the corresponding worm shaft 209, the transmission worm 207 and the opposite transmission worm 208 are respectively in matched transmission with two groups of worm wheels 206 on the left and right telescopic connecting sleeves 201, the coaxial telescopic gears 203 are driven to rotate by the two groups of worm wheels 206, the two groups of telescopic gears 203 are respectively in matched transmission with the left and right telescopic racks 202, so that the left and right telescopic connecting sleeves 201 are driven to synchronously extend and retract, and the telescopic connecting sleeves 201 are clamped with different brain structures;
specifically, the clamping comfort is adjusted by the rotation angle of the ear card component 3 in cooperation with the occiput card sleeve assembly 2, the fixed-point rotating seat 303 is fixedly inserted into the outer end of the ear card rotating shaft 302, the fixed-point rotating seat 303 is located outside the telescopic connecting sleeve 201, a plurality of fixed-point holes 304 are uniformly formed in the outer cylindrical surface of the fixed-point rotating seat 303, a positioning shaft seat 306 is fixed on the outer side surface of the telescopic connecting sleeve 201 and the horizontal center of the ear card installation position 219, the tail end of the positioning shaft 305 is inserted into the positioning shaft seat 306, a pressure spring clamping seat 307 is fixed at the front end of the positioning shaft 305, one end of the positioning pressure spring 308 is clamped on the side surface of the positioning shaft seat 306, the other end of the positioning pressure spring clamping seat 307 is clamped, a positioning clamping point 310 is fixed at the top end of the positioning shaft 305, the positioning clamping point 310 is in a structure consistent with the outline of the fixed-point holes 304, and the rotation adjusting position of the ear card 301 can be positioned at the clamping position of the predetermined positioning clamping point 310 and the fixed-point holes 304 by manually rotating the fixed-point rotating seat 303, so as to achieve the purpose of accurately fitting the ear card 301 and the auricle.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A protection device capable of positioning skull defects comprises a protection bag (5), and is characterized in that: the device also comprises a hindbrain fixing component (1), a hindbrain card sleeve assembly (2), an ear card component (3) and a positioning protection assembly (4);
the hindbrain fixing component (1) comprises a fixing base (101), a clamping sleeve connecting seat (102) and a telescopic position (103), the hindbrain clamping sleeve assembly (2) comprises a telescopic connecting sleeve (201) and an ear clamp installation position (219), the ear clamp component (3) comprises an ear clamp (301) and an ear clamp rotating shaft (302), the positioning protection assembly (4) comprises a protection main sleeve (401) and a protection connecting sleeve (404), the fixing base (101) in the hindbrain fixing component (1) is a fixed base, the clamping sleeve connecting seat (102) is fixed at the front end of the fixing base (101), the clamping sleeve connecting seat (102) is of an arc-shaped structure, the telescopic positions (103) are symmetrically arranged at the two ends of the arc-shaped structure of the clamping sleeve connecting seat (102), one ends of the two groups of telescopic connecting sleeves (201) in the hindbrain clamping sleeve assembly (2) are respectively inserted in the two groups of telescopic positions (103), the other ends of the telescopic connecting sleeves (201) are respectively provided with the ear clamp installation positions (219), the ear clamp installation position (219) are connected with the lower end of the fixing base (101) of the ear clamp (301) and the rear end of the protection sleeve (401) which is connected with the protection main sleeve (401), the tail end of the protective connecting sleeve (404) is connected with a protective bag (5);
an adjusting clamping groove (403) is formed in the middle position of an arc-shaped structure of a protective main sleeve (401) in the positioning and protecting assembly (4), a forehead clamping sleeve (402) is fixed at the front end of the protective main sleeve (401), an adjusting clamping seat (405) is fixed at one end of the protective continuous sleeve (404), the adjusting clamping seat (405) is connected in the adjusting clamping groove (403) in a sliding mode, a locking column (406) is fixed on the main plane of the adjusting clamping seat (405), a locking hand is screwed (407) to be screwed on the locking column (406), a protective inserting clamping groove (408) is fixed on the bottom surface of the other end of the protective continuous sleeve (404), two groups of clamping holes (412) are symmetrically formed in the protective inserting clamping groove (408), an inserting clamping seat (409) is inserted in the protective inserting clamping groove (408) in a sliding mode, a limiting seat (410) is fixed on the rear end surface of the inserting clamping seat (409), a protective bag base (411) is fixed at the center position of the lower end of the inserting clamping seat (409), and the protective bag (5) is fixed on the back of the protective bag base (411).
2. A locatable skull defect prevention device of claim 1, wherein: the clamping sleeve connecting seat (102), the telescopic connecting sleeve (201), the ear card (301), the protection main sleeve (401) and the protection connecting sleeve (404) are made of elastic soft materials, and the specific materials are resin.
3. A positionable skull defect prevention device of claim 1, wherein: the afterbrain fixing component (1) further comprises a telescopic clamping groove (104), and the telescopic clamping groove (104) is vertically and consistently arranged on the upper surface and the lower surface of the groove-shaped structure of the telescopic position (103).
4. A positionable skull defect prevention device of claim 1, wherein: a telescopic connecting sleeve (201) in the hindbrain clamping sleeve assembly (2) is inserted into the arc surface at one end of the telescopic position (103) to be provided with a telescopic rack (202), a telescopic gear (203) is positioned at the outer side of the telescopic rack (202), two groups of gear seats (204) are symmetrically fixed at two ends of the arc structure of the clamping sleeve connecting seat (102), each group of gear seats (204) is rotatably connected with a gear shaft (205), two groups of telescopic gears (203) are respectively inserted and fixed at the lower end of the gear shaft (205), the upper end of each group of gear shaft (205) is fixedly inserted and connected with a worm wheel (206), one side of one group of worm wheel (206) is provided with a transmission worm screw (207), one side of the other group of worm wheel (206) is provided with an opposite transmission worm (208), a connecting base (211) is fixed at the middle position of the rear bottom end of the fixed base (101), the rear end face of the connecting base (211) is symmetrically fixed with two groups of worm screw (210), each group of worm screw shafts is rotatably connected with an opposite insertion shaft seat (210), the two groups of worm shafts (209) are mutually perpendicular to the horizontal direction, the axes of the two groups of worm shafts (209) are respectively close to the transmission shafts (209), one group of bevel gears (213) and are fixed with the transmission shaft seats (213), one group of the transmission shaft (213) and one group of the transmission shaft (207), one group of the transmission shaft (213) is fixed on the fixed with the transmission shaft seat (207), and the transmission shaft (207), and the opposite insertion shaft seat (209), and one end of the transmission shaft seat (213) The opposite direction transmission worm (208) is fixedly connected to the shaft end of the other group of worm shafts (209) far away from the connecting base (211) in an inserting mode, a transmission gear (214) is fixedly connected to the shaft surface of the group of worm shafts (209) used for fixedly connecting the transmission bevel gear (212) in an inserting mode, a driving gear (215) is located on one side of the transmission gear (214), a motor base (216) is fixedly arranged on the supporting side surface of the group of worm shaft bases (210) used for being connected with the group of worm shafts (209) in a rotating mode, a driving motor (217) is fixedly arranged on the motor base (216), and the driving motor (217) is connected with the driving gear (215) in a shaft mode.
5. A locatable skull defect prevention device of claim 1, wherein: fixed point roating seat (303) are pegged graft in ear card subassembly (3) and are fixed in the outer end of ear card rotation axis (302), evenly seted up array fixed point hole (304) on the outer face of cylinder of fixed point roating seat (303), the lateral surface of flexible even cover (201) with be fixed with location axle bed (306) on the ear card installation position (219) horizontal center position always, the end of location axle (305) peg graft in location axle bed (306), the front end of location axle (305) is fixed with pressure spring cassette (307), the one end joint of location pressure spring (308) in the side of location axle bed (306), the other end joint in pressure spring cassette (307), the top of location axle (305) is fixed with location stuck point (310).
6. A positionable skull defect prevention device of claim 1, wherein: the main body of the ear clip (301) is in a C-shaped structure which is consistent with the shape of the external ear pinna structure of the human body.
7. A positionable skull defect prevention device of claim 5, wherein: and a tail seat (309) is also fixed at the tail end of the positioning shaft (305).
8. A positionable skull defect prevention device of claim 1, wherein: the inserting clamping seat (409) is provided with marble holes (414) at positions corresponding to the two groups of clamping holes (412), marbles (413) and springs (415) are placed in the marble holes (414) of each group, step holes smaller than the diameters of the marbles (413) are formed in the lower ends of the marble holes (414), a spring cover plate (416) is located on the outer side of the springs (415), and the spring cover plate (416) is fixed on the back side of the inserting clamping seat (409).
9. A positionable skull defect prevention device of claim 1, wherein: the whole protective bag (5) is made of silica gel, and the main body of the protective bag (5) is of a hollow structure.
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| CN113952097A (en) * | 2021-10-21 | 2022-01-21 | 中南大学湘雅医院 | Skull breaking and repairing device suitable for neurosurgery clinic |
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