CN213156550U - Head fixing device for brain surgery - Google Patents
Head fixing device for brain surgery Download PDFInfo
- Publication number
- CN213156550U CN213156550U CN202021312113.2U CN202021312113U CN213156550U CN 213156550 U CN213156550 U CN 213156550U CN 202021312113 U CN202021312113 U CN 202021312113U CN 213156550 U CN213156550 U CN 213156550U
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- Prior art keywords
- head
- bearing
- suspension
- brain surgery
- neck
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- Expired - Fee Related
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- 210000004556 brain Anatomy 0.000 title claims abstract description 28
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 239000000725 suspension Substances 0.000 claims abstract description 45
- 230000001681 protective effect Effects 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract 2
- 238000005457 optimization Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to a brain surgery operation medical instrument technical field, more specifically the head fixing device for brain surgery operation that says so can utilize patient's head self weight to fix the head. Head rotary mechanism fixed connection in the bottom of dead weight clamping mechanism front end, angle adjusting mechanism is provided with two, two angle adjusting mechanism all rotate to be connected on dead weight clamping mechanism, head placement mechanism fixed connection is on dead weight clamping mechanism, when the head is placed on head placement mechanism, head placement mechanism receives weight and drives the decline of bearing slide bar, the bearing slide bar drives the decline of lift slide, the lift slide drives two and presss from both sides tight rotor arms and rotates at fixed suspension left and right sides both ends respectively, rotate angle adjusting mechanism to the head top and press from both sides the fastening to the head, do not need other complicated operations, directly utilize head self weight to press from both sides tightly the head.
Description
Technical Field
The utility model relates to a brain surgery operation medical instrument technical field, more specifically the head fixing device for brain surgery operation that says so.
Background
The utility model with publication number CN210844062U discloses a head fixing device for brain surgery, which is composed of an arc plate a, an arc plate B, a push rod B, a column B, L plate B, a belt buckle a, a belt a, a through hole, an L plate a, a column a and a push rod a, and has the advantages of rapidness, convenience, simple structure, good fixing effect and flexible fixation; the arc-shaped plate A and the arc-shaped plate B are buckled to form fixation for the skull, and the skull-fixing device has the characteristics of shape fitting and good fixation effect, the fixed clamping force is elastic, and the lining plates of the arc-shaped plate A and the arc-shaped plate B are sponge plates or silica gel plates and have ventilation, elasticity and protection experience; the L plate A, L, the plate B, the belt buckle A and the belt A form a frame of the fixing device, so that the fixing device can be conveniently installed on an operating bed or other operating platforms; the push rod A and the push rod B push the arc-shaped plate, so that the clamping and fixing effects are generated, and the arc-shaped plate can be fixed at the highest speed; the disadvantage is that the head cannot be fixed by the patient's own weight.
Disclosure of Invention
The utility model provides a head fixing device for brain surgery, its beneficial effect can utilize patient's head self weight to fix the head for brain surgery uses head fixing device.
A head fixing device for brain surgery comprises a dead weight clamping mechanism, an angle adjusting mechanism, a head placing mechanism and a head rotating mechanism, the head rotating mechanism is fixedly connected with the bottom end of the front end of the self-weight clamping mechanism, two angle adjusting mechanisms are arranged, the two angle adjusting mechanisms are both rotatably connected with the self-weight clamping mechanism, the head placing mechanism is fixedly connected with the self-weight clamping mechanism, the dead weight clamping mechanism comprises a fixed suspension, a bearing slide rod, a bearing spring, a lifting slideway and a clamping rotating arm, wherein the bearing slide rod is connected in the fixed suspension in a sliding way, the lifting slide rail is fixedly connected to the bottom end of the bearing slide rod, the middle portions of the two clamping rotating arms are respectively rotatably connected to the left end and the right end of the fixed suspension, and the bottom ends of the two clamping rotating arms are respectively slidably connected to the left end and the right end of the lifting slide rail.
As this technical scheme's further optimization, the utility model relates to a head fixing device is used in brain surgery operation angle adjustment mechanism including hanging connecting seat, fastening connecting bolt, adjusting screw, arc laminating board and protection soft package, protection soft package fixed connection is in arc laminating board bottom, arc laminating board rotates to be connected in the adjusting screw bottom, adjusting screw passes through threaded connection on hanging the connecting seat, two hang the connecting seat and all rotate through fastening connecting bolt and connect two tight rotor arms tops, two press from both sides tight rotor arm tops and are located two respectively and hang the connecting seat.
As this technical scheme's further optimization, the utility model relates to a head fixing device is used in brain surgery operation head placing mechanism include that the head places board, head protection cushion, neck bearing board, neck bearing pad and neck supporting spring, the head is placed board fixed connection on bearing slide bar top, head protection cushion fixed connection is on the board is placed to the head, neck bearing board rotates to be connected and places the board front end at the head, be provided with neck bearing pad on the neck bearing board, both ends difference fixed connection is on neck bearing board and fixed suspension about the neck supporting spring.
As this technical scheme's further optimization, the utility model relates to a head fixing device is used in brain surgery operation head rotary mechanism including rotating suspension, bed body connecting seat, angle locking lever, locking spring and locking fixed orifices, be the annular equipartition on the bed body connecting seat and have a plurality of locking fixed orifices, rotate the suspension and rotate and connect on bed body connecting seat, angle locking lever sliding connection is in rotating the suspension bottom, fixedly connected with locking spring between angle locking lever and the rotation suspension, angle locking lever and a plurality of locking fixed orifices face contact.
As a further optimization of this technical scheme, the utility model relates to a head fixing device is used in brain surgery operation soft package, head protection cushion and neck bearing pad of protection be the cotton material.
The utility model relates to a head fixing device for brain surgery's operation's beneficial effect does:
the head fixing device for the brain surgery operation can be used for laying the head on the head protection soft pad, the head placing plate is pressed down by the weight of the head, the bearing sliding rod drives the lifting slide way to slide downwards, the lifting slide way drives the two clamping rotating arms to rotate, the arc-shaped attaching plate and the protection soft pad are driven to clamp and fix the head on the head protection soft pad, the head is clamped and fixed by the self weight of the head, the head fixing device is convenient and quick, and medical workers do not need to perform complex operation to fix the head; can also rotate on the bed body connecting seat through rotating the suspension, drive the head of the patient to carry out the angular rotation to cooperate medical personnel to carry out the operation.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the head fixing device for brain surgery of the present invention.
Fig. 2 is a structural schematic diagram of a head fixing device for brain surgery in another direction.
Fig. 3 is a schematic structural view of the deadweight clamping mechanism.
Fig. 4 is a schematic structural view of the angle adjustment mechanism.
Fig. 5 is a schematic structural view of the head placement mechanism.
Fig. 6 is a schematic structural view of the head rotating mechanism.
In the figure: a deadweight clamping mechanism 1; a fixed suspension 1-1; a load bearing slide bar 1-2; 1-3 of a bearing spring; 1-4 of a lifting slideway; clamping the rotating arm 1-5; an angle adjusting mechanism 2; hanging the connecting seat 2-1; fastening a connecting bolt 2-2; 2-3 of an adjusting screw; 2-4 of an arc-shaped attaching plate; 2-5 of protective soft package; a head placing mechanism 3; a head placing plate 3-1; 3-2 parts of a head protection cushion; a neck support plate 3-3; 3-4 neck support pads; neck support springs 3-5; a head rotating mechanism 4; a rotating suspension 4-1; a bed body connecting seat 4-2; an angle locking rod 4-3; 4-4 of a locking spring; locking and fixing holes 4-5.
Detailed Description
The first embodiment is as follows:
the following description of the embodiment is provided with reference to fig. 1, 2, 3, 4, 5, and 6, and the present invention relates to the technical field of medical instruments for brain surgery, and more specifically to a head fixing device for brain surgery, which comprises a dead weight clamping mechanism 1, two angle adjusting mechanisms 2, a head placing mechanism 3, and a head rotating mechanism 4, wherein the head rotating mechanism 4 is fixedly connected to the bottom end of the front end of the dead weight clamping mechanism 1, the two angle adjusting mechanisms 2 are both rotatably connected to the dead weight clamping mechanism 1, the head placing mechanism 3 is fixedly connected to the dead weight clamping mechanism 1, the dead weight clamping mechanism 1 comprises a fixed suspension 1-1, a bearing sliding rod 1-2, a bearing spring 1-3, a lifting slideway 1-4, and a clamping rotating arm 1-5, the bearing sliding rod 1-2 is slidably connected to the fixed suspension 1-1, a bearing spring 1-3 is fixedly connected between the bottom end of the bearing slide bar 1-2 and the bottom end of the fixed suspension 1-1, a lifting slide 1-4 is fixedly connected with the bottom end of the bearing slide bar 1-2, the middle parts of two clamping rotating arms 1-5 are respectively and rotatably connected with the left end and the right end of the fixed suspension 1-1, and the bottom ends of the two clamping rotating arms 1-5 are respectively and slidably connected with the left end and the right end of the lifting slide 1-4; when the head is placed on the head placing mechanism 3, the head placing mechanism 3 is driven by weight to drive the bearing slide bars 1-2 to descend, the bearing slide bars 1-2 drive the lifting slide ways 1-4 to descend, the lifting slide ways 1-4 drive the two clamping rotating arms 1-5 to rotate at the left end and the right end of the fixed suspension 1-1 respectively, the angle adjusting mechanism 2 is rotated to the top end of the head to clamp and fix the head, other complex operations are not needed, the head is directly clamped by the weight of the head, the operation is simple and rapid, and the operation time of fixing the head by medical workers is greatly reduced.
The second embodiment is as follows:
the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5 and 6, and the present embodiment will further describe the first embodiment, the angle adjusting mechanism 2 comprises suspension connecting seats 2-1, fastening connecting bolts 2-2, adjusting screws 2-3, arc-shaped attaching plates 2-4 and protective soft packages 2-5, the protective soft packages 2-5 are fixedly connected to the bottom ends of the arc-shaped attaching plates 2-4, the arc-shaped attaching plates 2-4 are rotatably connected to the bottom ends of the adjusting screws 2-3, the adjusting screws 2-3 are connected to the suspension connecting seats 2-1 through threads, the two suspension connecting seats 2-1 are rotatably connected to the top ends of the two clamping rotating arms 1-5 through the fastening connecting bolts 2-2, and the top ends of the two clamping rotating arms 1-5 are respectively located in the two suspension connecting seats 2-1; two suspension connecting seats 2-1 can be connected to two clamping rotating arms 1-5 through fastening connecting bolts 2-2, and meanwhile when the arc attaching plate 2-4 and the protective soft bag 2-5 are attached to the head of a patient, the arc attaching plate 2-4 and the protective soft bag 2-5 can drive the suspension connecting seats 2-1 to rotate at a proper angle on the clamping rotating arms 1-5 along with the shape of the head of the patient, so that the arc attaching plate 2-4 and the protective soft bag 2-5 are comfortably attached to the head of the patient, and then the adjusting screw 2-3 is screwed down, so that the suspension connecting seats 2-1 clamp the clamping rotating arms 1-5, and the suspension connecting seats 2-1 are fixed to prevent the rotation deviation of the suspension connecting seats, and the head of the patient is not clamped and loosened.
The third concrete implementation mode:
the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5 and 6, and the second embodiment will be further described, the head placing mechanism 3 comprises a head placing plate 3-1, a head protecting cushion 3-2, a neck bearing plate 3-3, a neck bearing pad 3-4 and a neck supporting spring 3-5, wherein the head placing plate 3-1 is fixedly connected to the top end of a bearing sliding rod 1-2, the head protecting cushion 3-2 is fixedly connected to the head placing plate 3-1, the neck bearing plate 3-3 is rotatably connected to the front end of the head placing plate 3-1, the neck bearing pad 3-4 is arranged on the neck bearing plate 3-3, and the upper end and the lower end of the neck supporting spring 3-5 are respectively and fixedly connected to the neck bearing plate 3-3 and a fixed suspension 1-1; the head protection cushion 3-2 provides comfort for the head of the patient, and meanwhile, the neck supporting spring 3-5 always supports the head placing plate 3-1 and the head protection cushion 3-2 to support the neck of the patient, so that the neck of the patient is prevented from being sore and uncomfortable.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1, 2, 3, 4, 5 and 6, wherein the head rotating mechanism 4 comprises a rotating suspension 4-1, a bed connecting seat 4-2, an angle locking rod 4-3, a locking spring 4-4 and a locking fixing hole 4-5, a plurality of locking fixing holes 4-5 are uniformly distributed on the bed connecting seat 4-2 in an annular manner, the rotating suspension 4-1 is rotatably connected to the bed connecting seat 4-2, the angle locking rod 4-3 is slidably connected to the bottom end of the rotating suspension 4-1, the locking spring 4-4 is fixedly connected between the angle locking rod 4-3 and the rotating suspension 4-1, and the angle locking rod 4-3 is in surface contact with the locking fixing holes 4-5; the head fixing device for brain surgery is fixed at the head of an operating table through a bed body connecting seat 4-2, when the head of a patient needs to rotate, an angle locking rod 4-3 is pulled out, a locking spring 4-4 is in a stretching state at the moment, then a rotating suspension 4-1 is rotated for a certain angle, then the angle locking rod 4-3 is loosened, the angle locking rod 4-3 is pulled to reset by the locking spring 4-4, the angle locking rod 4-3 slides into a corresponding locking fixing hole 4-5, the rotating suspension 4-1 is fixed, the head of the patient is kept at the required angle, and the operation is convenient.
The fifth concrete implementation mode:
the fourth embodiment is further described below with reference to fig. 1, 2, 3, 4, 5, and 6, in which the soft protective bag 2-5, the soft head protective cushion 3-2, and the neck support cushion 3-4 are all made of cotton cloth; can absorb sweat on the head and the neck of the patient and keep dry.
The utility model relates to a head fixing device's theory of operation for brain surgery: the head fixing device for the brain surgery is fixed at the head of an operating table through a bed body connecting seat 4-2, the head of a patient is placed on a head protection soft cushion 3-2, the head protection soft cushion 3-2 provides comfort for the head of the patient, meanwhile, a neck supporting spring 3-5 always supports a head placing plate 3-1 and the head protection soft cushion 3-2 to support the neck of the patient, so that the neck of the patient is prevented from being sore and uncomfortable, after the head protection soft cushion 3-2 and the head placing plate 3-1 are subjected to weight, a bearing sliding rod 1-2 is driven to descend, the bearing sliding rod 1-2 drives a lifting slideway 1-4 to descend, the lifting slideway 1-4 drives two clamping rotating arms 1-5 to respectively rotate at the left end and the right end of a fixed suspension 1-1, and an arc-shaped attaching plate 2-4 and a protection soft bag 2-5 are rotated to the top end, meanwhile, when the arc attaching plate 2-4 and the protective soft bag 2-5 are attached to the head of a patient, the arc attaching plate 2-4 and the protective soft bag 2-5 can drive the hanging connecting seat 2-1 to rotate at a proper angle on the clamping rotating arm 1-5 along with the shape of the head of the patient, so that the arc attaching plate 2-4 and the protective soft bag 2-5 can be comfortably attached to the head of the patient, then the adjusting screw 2-3 is screwed down, the hanging connecting seat 2-1 clamps the clamping rotating arm 1-5 tightly, the hanging connecting seat 2-1 is fixed, the rotating offset is prevented, the head of the patient is not clamped and loosened, other complex operations are not needed, the head is directly clamped by the self weight of the head, the operation is simple and fast, and the operation time for fixing the head of medical care personnel is greatly reduced, when the head of a patient needs to rotate, the angle locking rod 4-3 is pulled out, the locking spring 4-4 is in a stretching state at the moment, then the rotating suspension 4-1 is enabled to have a certain angle, then the angle locking rod 4-3 is loosened, the locking spring 4-4 pulls the angle locking rod 4-3 to reset, the angle locking rod 4-3 slides into the corresponding locking fixing hole 4-5, the rotating suspension 4-1 is fixed, the head of the patient is enabled to keep a required angle, and the operation is convenient to carry out.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a head fixing device for brain surgery operation, includes dead weight clamping mechanism (1), angle adjustment mechanism (2), head placement mechanism (3) and head rotary mechanism (4), head rotary mechanism (4) fixed connection in the bottom of dead weight clamping mechanism (1) front end, angle adjustment mechanism (2) are provided with two, two angle adjustment mechanism (2) are all rotated and are connected on dead weight clamping mechanism (1), head placement mechanism (3) fixed connection is on dead weight clamping mechanism (1), its characterized in that: the dead weight clamping mechanism (1) comprises a fixed suspension (1-1), a bearing sliding rod (1-2), a bearing spring (1-3), a lifting slideway (1-4) and a clamping rotating arm (1-5), the bearing sliding rod (1-2) is connected in the fixed suspension (1-1) in a sliding way, a bearing spring (1-3) is fixedly connected between the bottom end of the bearing sliding rod (1-2) and the bottom end of the fixed suspension (1-1), a lifting slide way (1-4) is fixedly connected to the bottom end of the bearing sliding rod (1-2), the middle parts of the two clamping rotating arms (1-5) are respectively and rotatably connected to the left end and the right end of the fixed suspension (1-1), and the bottom ends of the two clamping rotating arms (1-5) are respectively and slidably connected to the left end and the right end of the lifting slide way (1-4).
2. The head fixation device for brain surgery as in claim 1, wherein: the angle adjusting mechanism (2) comprises a hanging connecting seat (2-1), a fastening connecting bolt (2-2), an adjusting screw rod (2-3), an arc-shaped attaching plate (2-4) and a protective soft package (2-5), the protective soft package (2-5) is fixedly connected to the bottom end of the arc-shaped attaching plate (2-4), the arc-shaped attaching plate (2-4) is rotatably connected to the bottom end of the adjusting screw rod (2-3), the adjusting screw rod (2-3) is connected to the hanging connecting seats (2-1) through threads, the two hanging connecting seats (2-1) are rotatably connected to the top ends of the two clamping rotating arms (1-5) through fastening connecting bolts (2-2), and the top ends of the two clamping rotating arms (1-5) are respectively located in the two hanging connecting seats (2-1).
3. The head fixation device for brain surgery as in claim 2, wherein: the head placing mechanism (3) comprises a head placing plate (3-1), a head protecting cushion (3-2), a neck bearing plate (3-3), a neck bearing pad (3-4) and a neck supporting spring (3-5), wherein the head placing plate (3-1) is fixedly connected to the top end of the bearing sliding rod (1-2), the head protecting cushion (3-2) is fixedly connected to the head placing plate (3-1), the neck bearing plate (3-3) is rotatably connected to the front end of the head placing plate (3-1), the neck bearing pad (3-4) is arranged on the neck bearing plate (3-3), and the upper end and the lower end of the neck supporting spring (3-5) are respectively and fixedly connected to the neck bearing plate (3-3) and the fixed suspension (1-1).
4. The head fixation device for brain surgery as in claim 3, wherein: the head rotating mechanism (4) comprises a rotating suspension (4-1), a bed body connecting seat (4-2), an angle locking rod (4-3), a locking spring (4-4) and locking fixing holes (4-5), wherein a plurality of locking fixing holes (4-5) are uniformly distributed on the bed body connecting seat (4-2) in an annular mode, the rotating suspension (4-1) is rotatably connected onto the bed body connecting seat (4-2), the angle locking rod (4-3) is slidably connected to the bottom end of the rotating suspension (4-1), the locking spring (4-4) is fixedly connected between the angle locking rod (4-3) and the rotating suspension (4-1), and the angle locking rod (4-3) is in surface contact with the locking fixing holes (4-5).
5. The head fixation device for brain surgery as in claim 4, wherein: the protective soft bag (2-5), the head protective soft cushion (3-2) and the neck bearing cushion (3-4) are all made of cotton cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021312113.2U CN213156550U (en) | 2020-07-07 | 2020-07-07 | Head fixing device for brain surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021312113.2U CN213156550U (en) | 2020-07-07 | 2020-07-07 | Head fixing device for brain surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213156550U true CN213156550U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021312113.2U Expired - Fee Related CN213156550U (en) | 2020-07-07 | 2020-07-07 | Head fixing device for brain surgery |
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| Country | Link |
|---|---|
| CN (1) | CN213156550U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101124A (en) * | 2021-05-13 | 2021-07-13 | 李京臣 | Medical field's strutting arrangement for neurosurgery |
| CN113648120A (en) * | 2021-09-08 | 2021-11-16 | 中国人民解放军东部战区总医院 | Gather together clinical orthopedics of regulation formula high strength and use skeleton holder |
| CN113662681A (en) * | 2021-09-25 | 2021-11-19 | 张洪华 | Head and neck fixing device for neurosurgery |
| CN114209493A (en) * | 2021-11-29 | 2022-03-22 | 中国中医科学院眼科医院 | Ophthalmological cornea operation polisher |
| CN114932578A (en) * | 2022-05-12 | 2022-08-23 | 江铃汽车股份有限公司 | Flexible mechanical gripper support positioning tool |
| WO2024010552A1 (en) * | 2022-07-04 | 2024-01-11 | Sakarya Üni̇versi̇tesi̇ Rektörlüğü | A head immobilization apparatus for use in cerebral angiography |
-
2020
- 2020-07-07 CN CN202021312113.2U patent/CN213156550U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101124A (en) * | 2021-05-13 | 2021-07-13 | 李京臣 | Medical field's strutting arrangement for neurosurgery |
| CN113648120A (en) * | 2021-09-08 | 2021-11-16 | 中国人民解放军东部战区总医院 | Gather together clinical orthopedics of regulation formula high strength and use skeleton holder |
| CN113662681A (en) * | 2021-09-25 | 2021-11-19 | 张洪华 | Head and neck fixing device for neurosurgery |
| CN113662681B (en) * | 2021-09-25 | 2022-12-13 | 宿州市久协医药信息咨询有限公司 | Head and neck fixing device for neurosurgery |
| CN114209493A (en) * | 2021-11-29 | 2022-03-22 | 中国中医科学院眼科医院 | Ophthalmological cornea operation polisher |
| CN114932578A (en) * | 2022-05-12 | 2022-08-23 | 江铃汽车股份有限公司 | Flexible mechanical gripper support positioning tool |
| CN114932578B (en) * | 2022-05-12 | 2023-07-21 | 江铃汽车股份有限公司 | Flexible mechanical gripper bracket positioning tool |
| WO2024010552A1 (en) * | 2022-07-04 | 2024-01-11 | Sakarya Üni̇versi̇tesi̇ Rektörlüğü | A head immobilization apparatus for use in cerebral angiography |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |