CN110279474B - Craniocerebral operation fixing device and using method thereof - Google Patents
Craniocerebral operation fixing device and using method thereof Download PDFInfo
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- CN110279474B CN110279474B CN201910612587.4A CN201910612587A CN110279474B CN 110279474 B CN110279474 B CN 110279474B CN 201910612587 A CN201910612587 A CN 201910612587A CN 110279474 B CN110279474 B CN 110279474B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 121
- 210000004556 brain Anatomy 0.000 claims abstract description 16
- 238000001356 surgical procedure Methods 0.000 claims abstract description 8
- 238000010030 laminating Methods 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 69
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000008275 binding mechanism Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000012745 toughening agent Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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- 239000000243 solution Substances 0.000 description 1
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Otolaryngology (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention relates to the technical field of brain surgery auxiliary instruments, in particular to a craniocerebral operation fixing device and a using method thereof. In this craniocerebral operation fixing device and application method thereof, through to compressing tightly the interior water injection of strip for compressing tightly the strip deformation inflation, will compress tightly the strip laminating in the craniocerebral outer wall, banned the fixed of rigid support in the past, reduce the damage to the craniocerebral, after compressing tightly the craniocerebral when compressing tightly the strip simultaneously, can receive the pressure of craniocerebral feedback, the pressure reaction of feedback is compressing tightly strip one side, the size that can automatically regulated compressing tightly the strip compresses tightly realizes compressing tightly the fine setting of strip, improves the fixed effect of craniocerebral.
Description
Technical Field
The invention relates to the technical field of brain surgery auxiliary instruments, in particular to a craniocerebral operation fixing device and a using method thereof.
Background
With the rapid development of medical technology, various clinical interventional operations are continuously developed, and when a patient carries out a human craniocerebral operation in a hospital, the patient needs to be fixed by adopting the method so as to meet the requirements of doctors in the human craniocerebral operation, prevent the head of the patient from shaking in the operation, ensure the accuracy of the operation and improve the success rate of the craniocerebral operation.
The existing craniocerebral fixing device is difficult to realize the omnibearing fixation of the craniocerebral, so that the craniocerebral is unstable in fixation, and meanwhile, when the craniocerebral is fixed, a rigid bracket is often required to be clamped on the craniocerebral to complete the fixation. In view of this, we propose a craniocerebral surgery fixation device and a method of use thereof.
Disclosure of Invention
The invention aims to provide a craniocerebral operation fixing device and a using method thereof, and aims to solve the problems that the craniocerebral fixation is unstable due to the difficulty in realizing the omnibearing fixation of the craniocerebral, and the adoption of a rigid bracket for fixation causes unnecessary injury to a patient and is very inconvenient to operate.
In order to achieve the above object, in one aspect, the invention provides a craniocerebral operation fixing device, which comprises a device body, wherein the device body comprises a craniocerebral clamping mechanism for clamping the craniocerebral, a craniocerebral bearing plate arranged at the bottom of the craniocerebral clamping mechanism and a craniocerebral binding mechanism arranged at the top of the craniocerebral clamping mechanism, the craniocerebral clamping mechanism comprises a craniocerebral splint, an inner groove is formed in the splint, a water storage plate is clamped on the inner wall of the inner groove, a pressing strip is arranged on the inner wall of the water storage plate, a connecting hole is formed in the center position of the outer wall of the water storage plate, a plurality of inner holes are formed in the inner wall of the water storage plate, a water outlet mechanism is arranged in each inner hole, the water outlet mechanism comprises a connecting cylinder in sliding fit with the inner holes, the inside of the connecting cylinder is of, the water storage device is characterized in that a second pressing piece is installed at the other end of the connecting cylinder, the water storage plate is an arc-shaped plate body with a hollow inner portion, the first pressing piece is located in the water storage plate, a plurality of water outlet holes communicated with the inner portion of the connecting cylinder are formed in the outer wall of the connecting cylinder, a water inlet hole communicated with the connecting cylinder is formed in the outer wall of the first pressing piece, a push rod is installed on the outer wall of the second pressing piece, and a top head is arranged at the top of the push rod.
Preferably, the compressing strip is of a hollow structure, a convex surface is integrally formed on one side of the compressing strip, a through hole matched with the inner hole in size is formed in the other side of the compressing strip, and the second pressing piece is located inside the compressing strip.
Preferably, the outer wall of the craniocerebral splint is provided with a water delivery pipe, and the water delivery pipe penetrates through the craniocerebral splint and is arranged on the connecting hole.
Preferably, the bottom at both ends of the craniocerebral splint is respectively provided with an adjusting part, the top at both ends of the craniocerebral bearing plate is respectively provided with a connecting seat, the connecting seat is provided with a rotating hole, the adjusting part comprises a pair of mounting seats, the inner wall of the mounting seats is provided with a convex inner ring, and the inner ring is rotatably connected with the rotating hole.
Preferably, the inner wall of the inner ring is carved with internal threads, and the outer wall of the mounting seat positioned on the outer side of the craniocerebral splint is provided with a thread groove.
Preferably, a screw rod is further arranged in the mounting seat, the screw rod is in threaded connection with the thread groove, and a rotating plate is mounted at one end of the screw rod.
Preferably, a pair of connecting plates is respectively arranged at two ends of the craniocerebral splint, a rotating shaft is arranged between the two connecting plates, a rotating drum which is rotatably connected with the rotating shaft is sleeved on the rotating shaft, the binding mechanism comprises a binding strip arranged on one of the rotating drums, and the binding mechanism further comprises a clamping strip arranged on the other rotating drum.
Preferably, the binding strip is made of a tough plastic material, a limiting block is arranged at the top of one end of the binding strip, and a base, a limiting groove and an inserting block are sequentially arranged on the limiting block from bottom to bottom.
Preferably, the clamping strip is also made of a tough plastic material, an adjusting groove in sliding fit with the binding strip is formed in the clamping strip, and a plurality of clamping grooves are formed in the top of the clamping strip.
In another aspect, the present invention further provides a method for using a craniocerebral surgery fixing device, comprising any one of the craniocerebral surgery fixing devices described above, wherein the method comprises the following steps:
s1, supporting the cranium: the craniocerebral of a patient is close to one side of the craniocerebral splint, so that the craniocerebral is attached to one side of the pressing strip, the screw rod is taken out from the mounting seat, the inner ring on the mounting seat rotates on the rotating hole on the connecting seat, the connecting seat can rotate in the mounting seat, the craniocerebral bearing plate can rotate on the craniocerebral splint, the position of the craniocerebral bearing plate is convenient to adjust, the craniocerebral bearing plate is attached to the craniocerebral, when the position of the craniocerebral bearing plate is adjusted, the screw rod is screwed in from the thread groove of the mounting seat at the outer side, the screw rod is screwed in from the thread groove and penetrates through the rotating hole on the connecting seat, the direct screw rod is screwed in the inner ring of the mounting seat at the inner side;
s2, clamping the cranium: by injecting water into the water delivery pipe, the water is injected into the connecting hole on the water storage plate from the water delivery pipe and is injected into the water storage plate, when the water storage plate is injected with water, the water is injected into the connecting cylinder from the water inlet hole in the first pressing sheet, the connecting cylinder is pushed to one side of the through hole from the inner hole under the action of the pushing force of the water, so that the connecting cylinder enters the pressing strip, at the moment, the water is discharged through the water outlet hole on the outer wall of the connecting cylinder and is injected into the pressing strip, so that the pressing strip deforms and expands, the pressing strip is attached to the outer wall of the cranium, after the cranium is pressed by the pressing strip, the pressure fed back by the cranium is received, the fed back pressure is reversely acted on one side of the pressing strip, the water in the pressing strip is squeezed, the water in the pressing strip starts to flow backwards, the top head is squeezed by the cranium, the push rod presses the second pressing sheet to one side of the through hole, so that the, stopping water feeding of the water conveying pipe to clamp the cranium;
s3, binding the cranium: through the rotation of rotary drum in the pivot, adjust the angle of the whole laminating cranium of cranium brain binding mechanism, will tie up the strip laminating earlier at the outer wall of cranium brain to the strip is tied up in the pulling, makes its adjustment tank in the card strip slide, until the card strip with tie up the strip and all laminate on the cranium, will tie up the inserted block on the one end stopper and insert the draw-in groove this moment, make in the draw-in groove card is gone into to the spacing groove card, realize tying up the strip and block the spacing of strip, and then accomplish the binding of cranium brain tightly.
Compared with the prior art, the invention has the beneficial effects that:
1. in this craniocerebral operation fixing device and application method thereof, through to compressing tightly the interior water injection of strip for compressing tightly the strip deformation inflation, will compress tightly the strip laminating in the craniocerebral outer wall, banned the fixed of rigid support in the past, reduce the damage to the craniocerebral, after compressing tightly the craniocerebral when compressing tightly the strip simultaneously, can receive the pressure of craniocerebral feedback, the pressure reaction of feedback is compressing tightly strip one side, the size that can automatically regulated compressing tightly the strip compresses tightly realizes compressing tightly the fine setting of strip, improves the fixed effect of craniocerebral.
2. According to the craniocerebral operation fixing device and the using method thereof, the craniocerebral bearing plate rotates on the craniocerebral splint, and the position of the craniocerebral bearing plate is adjusted, so that the craniocerebral bearing plate is attached to the craniocerebral and is fixed from the bottom of the craniocerebral, and the craniocerebral bearing is realized.
3. According to the craniocerebral operation fixing device and the using method thereof, the binding strips are attached to the outer wall of the craniocerebral, and are pulled until the clamping strips and the binding strips are both attached to the craniocerebral, and the craniocerebral operation fixing device is fixed from the top of the craniocerebral, so that the craniocerebral is bound tightly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the craniocerebral clamping mechanism of the present invention;
FIG. 3 is a schematic view of the construction of the hold down strip of the present invention;
FIG. 4 is a schematic diagram of a water storage plate according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at A in accordance with the present invention;
FIG. 6 is a schematic structural view of the water outlet mechanism of the present invention;
FIG. 7 is a schematic view of the connecting structure of the craniocerebral bearing plate and the craniocerebral splint of the invention;
FIG. 8 is an exploded view of the adjuster structure of the present invention;
FIG. 9 is a schematic structural view of a craniocerebral support plate of the present invention;
FIG. 10 is a schematic view of the connection structure of the craniocerebral fastening mechanism and the craniocerebral splint of the present invention;
FIG. 11 is a schematic view of a binding strip configuration of the present invention;
FIG. 12 is an enlarged view of the structure of FIG. 11 at B in accordance with the present invention;
FIG. 13 is a schematic view of a card strip structure according to the present invention.
In the figure: 1. a device body; 2. a craniocerebral clamping mechanism; 21. a craniocerebral splint; 211. a water delivery pipe; 22. an inner tank; 23. a water storage plate; 231. connecting holes; 232. an inner bore; 233. a water outlet mechanism; 2331. a first tablet; 2332. a second tabletting; 2333. a connecting cylinder; 2334. a water outlet hole; 2335. a water inlet hole; 2336. a top rod; 2337. ejecting the head; 24. compressing the strips; 241. a convex surface; 242. a through hole; 25. an adjustment member; 251. a mounting seat; 252. an inner ring; 253. an internal thread; 254. a thread groove; 255. a screw; 256. rotating the plate; 26. a connecting plate; 27. a rotating shaft; 28. a rotating drum; 3. a craniocerebral support plate; 31. a connecting seat; 32. hole turning; 4. a craniocerebral binding mechanism; 41. binding the strips; 42. clamping the strip; 421. an adjustment groove; 422. a card slot; 43. a limiting block; 431. a base; 432. a limiting groove; 433. and (5) inserting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
On one hand, the invention provides a craniocerebral operation fixing device, as shown in fig. 1-6, comprising a device body 1, wherein the device body 1 comprises a craniocerebral clamping mechanism 2 for clamping the craniocerebral, a craniocerebral bearing plate 3 arranged at the bottom of the craniocerebral clamping mechanism 2 and a craniocerebral binding mechanism 4 arranged at the top of the craniocerebral clamping mechanism 2, the craniocerebral clamping mechanism 2 comprises a craniocerebral splint 21, an inner groove 22 is arranged in the splint 21, a water storage plate 23 is clamped on the inner wall of the inner groove 22, a pressing strip 24 is arranged on the inner wall of the water storage plate 23, a connecting hole 231 is arranged at the central position of the outer wall of the water storage plate 23, a plurality of inner holes 232 are arranged on the inner wall of the water storage plate 23, a water outlet mechanism 233 is arranged in each inner hole 232, the water outlet 233 comprises a connecting cylinder 2333 in sliding fit with the inner holes 232, the connecting, the other end of the connecting cylinder 2333 is provided with a second pressing plate 2332, the water storage plate 23 is an arc-shaped plate body with a hollow interior, the first pressing plate 2331 is positioned in the water storage plate 23, the outer wall of the connecting cylinder 2333 is provided with a plurality of water outlet holes 2334 communicated with the interior of the connecting cylinder 2333, the outer wall of the first pressing plate 2331 is provided with a water inlet hole 2335 communicated with the connecting cylinder 2333, the outer wall of the second pressing plate 2332 is provided with a push rod 2336, and the top of the push rod 2336 is provided with a push head 2337.
In this embodiment, the compressing bar 24 is a hollow structure, a convex surface 241 is integrally formed on one side of the compressing bar 24, a through hole 242 with a size matched with that of the inner hole 232 is installed on the other side of the compressing bar 24, and the second pressing plate 2332 is located inside the compressing bar 24, so that the connecting cylinder 2333 can slide in the inner hole 232 and the through hole 242, and the second pressing plate 2332 is driven by the connecting cylinder 2333 to eject the ejector rod 2336.
Further, a water pipe 211 is installed on the outer wall of the craniocerebral splint 21, and the water pipe 211 penetrates through the craniocerebral splint 21 and is installed on the connecting hole 231, so that water can be conveniently injected into the compression strip 24 through the connecting hole 231 through the water pipe 211.
Specifically, the through hole 242 and the inner hole 232 are engaged with each other, so that the connecting cylinder 2333 can slide freely in the inner hole 232 and the through hole 242.
It is worth mentioning that the compressing strip 24 is made of silica gel, the material of the compressing strip has good toughness and good waterproof performance, and the compressing strip 24 is tightly attached to the surface of the cranium through water injection deformation expansion of the compressing strip 24.
In addition, the first pressing plate 2331 has a size larger than that of the inner hole 232, preventing the connecting cylinder 2333 from slipping off the inner hole 232.
In addition, the second pressing plate 2332 has a size larger than that of the through-hole 242 to prevent the connecting cylinder 2333 from slipping off the through-hole 242.
When the craniocerebral operation fixing device of the embodiment clamps the craniocerebral, the craniocerebral of a patient is close to one side of the craniocerebral splint 21, water is injected into the water conveying pipe 211, the water is injected into the connecting hole 231 on the water storage plate 23 from the water conveying pipe 211, and the water is injected into the water storage plate 23, when the water storage plate 23 is injected, the water is injected into the connecting cylinder 2333 from the water inlet hole 2335 in the first pressing plate 2331, the connecting cylinder 2333 is pushed to one side of the through hole 242 from the inner hole 232 under the action of the pushing force of the water, so that the connecting cylinder 2333 enters the pressing strip 24, at the moment, the water is discharged through the water outlet hole 2334 on the outer wall of the connecting cylinder 2333 and is injected into the pressing strip 24, so that the pressing strip 24 deforms and expands, the pressing strip 24 is attached to the outer wall of the craniocerebral, when the pressing strip 24 presses the craniocerebral, the pressure fed back by the craniocerebral is received, so that the water inside the compressing bar 24 starts to flow backwards, the top 2337 is squeezed by the cranium, the top 2336 is pushed to press the second pressing plate 2332 to one side of the through hole 242, the connecting cylinder 2333 completely enters the water storage plate 23, at this time, the water cannot enter the compressing bar 24, the water inlet of the water pipe 211 is stopped, and the cranium is clamped.
Example 2
As a second embodiment of the present invention, in order to support the cranium, the present inventors improve the cranium bearing plate 3, as shown in fig. 7-9, as a preferred embodiment, the bottom parts of the two ends of the cranium splint 21 are respectively provided with an adjusting member 25, the top parts of the two ends of the cranium bearing plate 3 are respectively provided with a connecting seat 31, the connecting seat 31 is provided with a rotating hole 32, the adjusting member 25 comprises a pair of mounting seats 251, the inner wall of the mounting seats 251 is provided with a convex inner ring 252, and the inner ring 252 is rotatably connected with the rotating hole 32.
In this embodiment, the inner wall of the inner ring 252 is carved with an inner thread 253, and the outer wall of the mounting seat 251 located at the outer side of the craniocerebral splint 21 is carved with a thread groove 254, so that the screw 255 can be screwed in from the outer mounting seat 251 and screwed into the inner ring 252.
Further, a screw 255 is further arranged in the mounting base 251, the screw 255 is in threaded connection with the thread groove 254, and a rotating plate 256 is mounted at one end of the screw 255, so that the screw 255 is driven to rotate by the rotating plate 256.
Specifically, the craniocerebral bearing plate 3 is semicircular, so that the craniocerebral bearing plate 3 can be conveniently attached to the craniocerebral, and the craniocerebral fixation is more stable.
When the craniocerebral operation fixing device of the embodiment supports the craniocerebral, the craniocerebral of a patient is close to one side of the craniocerebral splint 21, so that the cranium is attached to one side of the pressing strip 24, the screw 255 is taken out from the mounting seat 251, at the moment, the inner ring 252 on the mounting seat 251 rotates on the rotating hole 32 on the connecting seat 31, so that the connecting seat 31 can rotate in the mounting seat 251, the craniocerebral bearing plate 3 can rotate on the craniocerebral splint 21, the position of the craniocerebral bearing plate 3 is convenient to adjust, the craniocerebral bearing plate 3 is attached to the craniocerebral, when the position of the craniocerebral support plate 3 is adjusted, the screw 255 is screwed in from the thread groove 254 of the outer mounting seat 251, so that the screw 255 is screwed in from the thread groove 254, and passes through the rotary hole 32 on the connecting seat 31, and the through screw 255 is screwed into the inner ring 252 of the inner mounting seat 251, so that the mounting seat 251 and the connecting seat 31 are locked, and the craniocerebral bearing plate 3 is fixed.
Example 3
As shown in fig. 10-13, two ends of the craniocerebral splint 21 are respectively provided with a pair of connecting plates 26, a rotating shaft 27 is installed between the two connecting plates 26, a rotating drum 28 rotatably connected with the rotating shaft 27 is sleeved on the rotating shaft 27, the binding mechanism 4 comprises a binding strip 41 installed on one of the rotating drums 28, the binding mechanism 4 further comprises a clamping strip 42 installed on the other rotating drum 28, the binding strip 41 is made of a tough plastic material, a limiting block 43 is arranged at the top of one end of the binding strip 41, the limiting block 43 is sequentially provided with a base 431, a limiting groove 432 and an inserting block 433 from bottom to bottom, the clamping strip 42 is also made of a tough plastic material, an adjusting groove 421 slidably matched with the binding strip 41 is formed in the clamping strip 42, and a plurality of clamping grooves 422 are formed at the top.
In this embodiment, base 431, spacing groove 432 and inserted block 433 all with integrated into one piece structure, and stopper 43 wholly adopts the silica gel material to make, and its material has good toughness, and the wholeness is strong, difficult fracture.
Specifically, the section of the insertion block 433 is trapezoidal, so that the insertion block 433 can be conveniently inserted into the slot 422, and the locking of the clamping strip 42 and the binding strip 41 is realized.
It should be noted that the preparation process of the binding strip 41 and the clamping strip 42 comprises the following steps:
the method comprises the following steps: adding the resin, the toughening agent and the auxiliary agent into a high-speed mixer and mixing for 1-3 min;
step two: after the raw materials are mixed in the step one, discharging, delivering the mixture to a double-screw extruder, and performing melt blending extrusion granulation at the temperature of 170-220 ℃;
step three: and (5) drying the granules obtained in the step two in a blowing oven with the temperature of 80 ℃ for 4 hours, and injecting the granules into a finished product by an injection machine at the temperature of 185 ℃ and 220 ℃.
In addition, the raw materials of the toughening agent in the first step are styrene-butadiene-styrene block copolymer, calcium carbonate, an antistatic agent, cona chrome yellow, phthalocyanine green and carbon black.
In this embodiment, the performance tables of the binding strip 41 and the card strip 42 are as follows:
| material properties | Performance value |
| Tensile strength/MPa | 22.1 |
| Elongation at break/% | 91.8 |
| Flexural strength/MPa | 23.9 |
| Flexural modulus of elasticity/MPa | 936 |
| Impact Strength/KJ.m-2 | 42.1 |
| Melt mass flow rate/kj.m-2 | 1.2 |
| Vicat softening point/. degree C | 100.1 |
As can be seen from the above table, the binding strip 41 and the clamping strip 42 of the present embodiment have good toughness, are not easy to break, and have high bending degree and strong plasticity.
When the craniocerebral operation fixing device of this embodiment ties up the craniocerebral, through the rotation of rotary drum 28 on pivot 27, adjust the angle of 4 whole laminating craniocerebral of craniocerebral tightening mechanism, earlier tie up strip 41 and laminate at the outer wall of craniocerebral, and strip 41 is tied up in the pulling, make its adjustment tank 421 in card strip 42 slide, until card strip 42 and tie up strip 41 and all laminate on the craniocerebral, insert card 433 on 41 one end stopper 43 of strip this moment in draw-in groove 422, make in spacing groove 432 card goes into draw-in groove 422, realize tying up the spacing of strip 41 and card strip 42, and then accomplish the tight of tying up of craniocerebral.
In another aspect, the present invention further provides a method for using a craniocerebral surgery fixing device, comprising any one of the craniocerebral surgery fixing devices described above, wherein the method comprises the following steps:
s1, supporting the cranium: the cranium of a patient is close to one side of the cranium splint 21, so that the cranium is attached to one side of the pressing strip 24, the screw 255 is taken out from the mounting seat 251, at the moment, the inner ring 252 on the mounting seat 251 rotates on the rotating hole 32 on the connecting seat 31, so that the connecting seat 31 can rotate in the mounting seat 251, the cranium bearing plate 3 can rotate on the cranium splint 21, the position of the cranium bearing plate 3 is convenient to adjust, the cranium bearing plate 3 is attached to the cranium, when the position of the cranium bearing plate 3 is adjusted, the screw 255 is screwed in from the thread groove 254 of the outer mounting seat 251, so that the screw 255 is screwed in from the thread groove 254 and penetrates through the rotating hole 32 on the connecting seat 31, the direct screw 255 is screwed in the inner ring 252 of the inner mounting seat 251, the locking of the mounting seat 251 and the connecting seat 31 is realized, and the fixation of the crani;
s2, clamping the cranium: by injecting water into the water pipe 211, the water is injected into the connecting hole 231 on the water storage plate 23 from the water pipe 211 and is injected into the water storage plate 23, when the water storage plate 23 is injected, the water is injected into the connecting cylinder 2333 from the water inlet hole 2335 in the first pressing plate 2331, the connecting cylinder 2333 is pushed to one side of the through hole 242 from the inner hole 232 under the action of the pushing force of the water, so that the connecting cylinder 2333 enters the pressing strip 24, at the moment, the water is discharged through the water outlet hole 2334 on the outer wall of the connecting cylinder 2333 and is injected into the pressing strip 24, so that the pressing strip 24 deforms and expands, the pressing strip 24 is attached to the outer wall of the cranium, after the cranium is pressed by the pressing strip 24, the pressure fed back by the cranium acts on one side of the pressing strip 24, and the water in the pressing strip 24 is squeezed, so that the water in the pressing strip 24 starts to flow backwards, and the top head 2337 is squeezed by the cranium, the push rod 2336 to press the second pressing plate 2332 to one, the connecting cylinder 2333 completely enters the water storage plate 23, water cannot enter the pressing strip 24 at the moment, and the water inlet of the water pipe 211 is stopped, so that the cranium is clamped;
s3, binding the cranium: through the rotation of rotary drum 28 on pivot 27, adjust the angle of the whole laminating cranium of cranium brain binding mechanism 4, earlier tie up strip 41 and laminate the outer wall at the cranium brain, and the pulling ties up strip 41, make it slide in adjustment tank 421 in card strip 42, until card strip 42 with tie up strip 41 and all laminate on the cranium brain, insert card 433 on the one end stopper 43 of strip 41 that will tie up this moment in inserting draw-in groove 422, make in spacing groove 432 card goes into draw-in groove 422, realize tying up strip 41 and the spacing of card strip 42, and then accomplish the binding up of cranium brain.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A craniocerebral surgery fixing device comprises a device body (1), and is characterized in that: the device body (1) comprises a craniocerebral clamping mechanism (2) for clamping the craniocerebral, a craniocerebral bearing plate (3) arranged at the bottom of the craniocerebral clamping mechanism (2) and a craniocerebral binding mechanism (4) arranged at the top of the craniocerebral clamping mechanism (2), wherein the craniocerebral clamping mechanism (2) comprises a craniocerebral splint (21), an inner groove (22) is formed in the splint (21), a water storage plate (23) is clamped on the inner wall of the inner groove (22), a pressing strip (24) is arranged on the inner wall of the water storage plate (23), a connecting hole (231) is formed in the center position of the outer wall of the water storage plate (23), a plurality of inner holes (232) are formed in the inner wall of the water storage plate (23), a water outlet mechanism (233) is arranged in each inner hole (232), and each water outlet mechanism (233) comprises a connecting cylinder (2333) in sliding fit with, the connecting cylinder (2333) is of a hollow structure, a first pressing plate (2331) is mounted at one end of the connecting cylinder (2333), a second pressing plate (2332) is mounted at the other end of the connecting cylinder (2333), the water storage plate (23) is an arc-shaped plate body with a hollow interior, the first pressing plate (2331) is positioned in the water storage plate (23), a plurality of water outlet holes (2334) communicated with the interior of the connecting cylinder are formed in the outer wall of the connecting cylinder (2333), a water inlet hole (2335) communicated with the connecting cylinder (2333) is formed in the outer wall of the first pressing plate (2331), a push rod (2336) is mounted on the outer wall of the second pressing plate (2332), and a top head (2337) is arranged at the top of the push rod (2336).
2. A craniocerebral surgical fixation device of claim 1, wherein: the pressing strip (24) is of a hollow structure, a convex surface (241) is integrally formed on one side of the pressing strip (24), a through hole (242) matched with the inner hole (232) in size is formed in the other side of the pressing strip (24), and the second pressing piece (2332) is located inside the pressing strip (24).
3. A craniocerebral surgical fixation device of claim 1, wherein: the outer wall of the craniocerebral splint (21) is provided with a water conveying pipe (211), and the water conveying pipe (211) penetrates through the craniocerebral splint (21) and is arranged on the connecting hole (231).
4. A craniocerebral surgical fixation device of claim 1, wherein: adjusting parts (25) are installed at the bottoms of two ends of the cranium brain splint (21) respectively, connecting seats (31) are arranged at the tops of two ends of the cranium brain bearing plate (3) respectively, rotating holes (32) are formed in the connecting seats (31), each adjusting part (25) comprises a pair of mounting seats (251), convex inner rings (252) are installed on the inner walls of the mounting seats (251), and the inner rings (252) are rotatably connected with the rotating holes (32).
5. A craniocerebral surgical fixation device of claim 4, wherein: the inner wall of the inner ring (252) is carved with an internal thread (253), and the inner wall of the mounting seat (251) positioned on the outer side of the craniocerebral splint (21) is provided with a thread groove (254).
6. A craniocerebral surgical fixation device of claim 5, wherein: a screw rod (255) is further arranged in the mounting seat (251), the screw rod (255) is in threaded connection with the thread groove (254), and a rotating plate (256) is mounted at one end of the screw rod (255).
7. A craniocerebral surgical fixation device of claim 1, wherein: the two ends of the cranium brain splint (21) are respectively provided with a pair of connecting plates (26), a rotating shaft (27) is installed between the two connecting plates (26), a rotating drum (28) rotationally connected with the rotating shaft (27) is sleeved on the rotating shaft (27), the binding mechanism (4) comprises a binding strip (41) installed on one of the rotating drums (28), and the binding mechanism (4) further comprises a clamping strip (42) installed on the other rotating drum (28).
8. A craniocerebral surgical fixation device of claim 7, wherein: tie up strip (41) and adopt toughness plastics material to make, the one end top of tying up strip (41) is provided with stopper (43), stopper (43) have set gradually base (431), spacing groove (432) and inserted block (433) from bottom to top.
9. A craniocerebral surgical fixation device of claim 7, wherein: card strip (42) also adopt toughness plastics material to make, seted up in card strip (42) with tie up strip (41) sliding fit's adjustment tank (421), a plurality of draw-in grooves (422) have been seted up at the top of card strip (42).
10. A method of using a craniocerebral surgical fixation device, comprising the craniocerebral surgical fixation device of any one of claims 1 to 9, the method comprising the steps of:
s1, supporting the cranium: the cranium of a patient is close to one side of the cranium splint (21), so that the cranium is attached to one side of the pressing strip (24), the screw (255) is taken out from the mounting seat (251) firstly, at the moment, the inner ring (252) on the mounting seat (251) rotates on the rotating hole (32) on the connecting seat (31), so that the connecting seat (31) can rotate in the mounting seat (251), the cranium bearing plate (3) can rotate relative to the cranium splint (21), the position of the cranium bearing plate (3) is convenient to adjust, so that the cranium bearing plate (3) is attached to the cranium, when the position of the cranium bearing plate (3) is adjusted, the screw (255) is screwed in from the thread groove (254) of the mounting seat (251) positioned on the outer side of the cranium splint (21), so that the screw (255) is screwed in from the thread groove (254) and penetrates through the rotating hole (32) on the connecting seat (31) until the screw (255) is screwed in the inner ring (252) of the mounting seat (251) positioned on the inner side of the cranium splint, the mounting seat (251) and the connecting seat (31) are locked, and the craniocerebral bearing plate (3) is fixed;
s2, clamping the cranium: by injecting water into the water pipe (211), the water is injected into the connecting hole (231) on the water storage plate (23) from the water pipe (211) and is injected into the water storage plate (23), when the water storage plate (23) is injected with water, the water is injected into the connecting cylinder (2333) from the water inlet hole (2335) in the first pressing plate (2331), the connecting cylinder (2333) is pushed to one side of the through hole (242) from the inner hole (232) under the action of the pushing force of the water, so that the connecting cylinder (2333) enters the pressing strip (24), the water is discharged through the water outlet hole (2334) on the outer wall of the connecting cylinder (2333) and is injected into the pressing strip (24), the pressing strip (24) is deformed and expanded, the pressing strip (24) is attached to the outer wall of the cranium, after the pressing strip (24) presses the cranium, the pressure fed back by the cranium is reversely applied to one side of the pressing strip (24), and the water in the pressing strip (24) is extruded, the water in the pressing strip (24) flows back, the top head (2337) is extruded through the cranium, the top rod (2336) is pushed to press the second pressing sheet (2332) to one side of the through hole (242), the connecting cylinder (2333) completely enters the water storage plate (23), the water cannot enter the pressing strip (24), the water inlet of the water conveying pipe (211) is stopped, and the cranium is clamped;
s3, binding the cranium: through rotation of rotary drum (28) on pivot (27), adjust the angle of the whole laminating cranium of cranium brain binding mechanism (4), earlier tie up strip (41) and laminate the outer wall at the cranium brain, and pulling and tie up strip (41), make its regulation groove (421) in calorie strip (42) slide, until card strip (42) and tie up strip (41) and all laminate on the cranium brain, insert in draw-in groove (422) plug (433) on will tying up strip (41) one end stopper (43) this moment, make spacing groove (432) card go into in draw-in groove (422), realize tying up the spacing of strip (41) and card strip (42), and then accomplish the tight-up of cranium brain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910612587.4A CN110279474B (en) | 2019-07-09 | 2019-07-09 | Craniocerebral operation fixing device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910612587.4A CN110279474B (en) | 2019-07-09 | 2019-07-09 | Craniocerebral operation fixing device and using method thereof |
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| CN110279474A CN110279474A (en) | 2019-09-27 |
| CN110279474B true CN110279474B (en) | 2020-08-04 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0023614D0 (en) * | 2000-09-27 | 2000-11-08 | Huntleigh Technology Plc | Flexible head management system |
| DE202011001492U1 (en) * | 2011-01-14 | 2011-05-26 | It-V Medizintechnik Gmbh | Mask and storage device for radiological diagnosis and / or radio-oncological treatment |
| CN205107913U (en) * | 2015-11-17 | 2016-03-30 | 余淑华 | Head fixing frame for cardiovascular radiography |
| CN206151768U (en) * | 2016-07-18 | 2017-05-10 | 中国人民解放军第二军医大学 | Take head fixed bolster of water pocket |
| CN106236288B (en) * | 2016-07-19 | 2018-12-18 | 郑州大学第一附属医院 | A kind of fixed device of shaping and beauty Maxillary region |
| CN208145150U (en) * | 2017-07-19 | 2018-11-27 | 南安市美胤机械科技有限公司 | A kind of Wean eye-surgery head fixation device |
| CN208725907U (en) * | 2018-05-14 | 2019-04-12 | 段立国 | A kind of emergency treatment wound orthopedic surgery head fixing device |
| CN208905772U (en) * | 2018-05-21 | 2019-05-28 | 兰州大学第一医院 | A kind of neurosurgery fixed device of head operation |
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