CN205598164U - Head restriction device - Google Patents
Head restriction device Download PDFInfo
- Publication number
- CN205598164U CN205598164U CN201620111230.XU CN201620111230U CN205598164U CN 205598164 U CN205598164 U CN 205598164U CN 201620111230 U CN201620111230 U CN 201620111230U CN 205598164 U CN205598164 U CN 205598164U
- Authority
- CN
- China
- Prior art keywords
- supporting rod
- bevel gear
- gripper shoe
- gear
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a head restriction device, including the base, the U type opening that is used for supplying human neck to pass through is offered to fixedly connected with backup pad on the base in, three supporting rods of fixedly connected with in the backup pad, circumferencial direction evenly distributed is followed on the coplanar to three supporting rods, the utility model adopts the above technical scheme, simple structure, convenient operation, convenient to use and head are fixed firm.
Description
Technical field
This utility model relates to technical field of medical equipment, particularly relates to a kind of head restraint device.
Background technology
During neurosurgery, doctor needs first to be fixed the head of patient to be operated, if head is fixed insecure, it is likely that have influence on being normally carried out of operation, patient even can cause great danger.At present, seldom have and be specifically designed to the medical apparatus fixing patient head in neurosurgery.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of simple in construction, convenient operation, a kind of head restraint device of neurosurgery easy to use and head fixation.
For solve the problems referred to above, this utility model by the following technical solutions:
A kind of head restraint device, including base, base is fixedly connected with gripper shoe, and gripper shoe offers the U-shaped opening for passing through for neck；
Being fixedly connected with three supporting rods in gripper shoe, three supporting rods are distributed uniformly and circumferentially at grade；
Connecting on every supporting rod and have a bevel gear, bevel gear is sleeved on supporting rod and uses trapezoidal thread to be in transmission connection with supporting rod；
Wherein one end of supporting rod is provided with trapezoidal thread, and the centre position of supporting rod offers keyway, and the end of supporting rod is fixedly connected with fixed plate；
Bevel gear is connected in gripper shoe by fixing seat, and bevel gear is rotatably connected on fixing seat by bearing；
Being set with guide holder outside every supporting rod, guide holder is fixing with gripper shoe to be connected, and is provided with dive key in guide holder, and dive key is arranged in the keyway on supporting rod, and supporting rod can be oppositely oriented seat along dive key and move；
Described fixed plate includes the substrate of arc, with elastomeric layer on described substrate, being fixedly installed the elastic bumps of several cylinders on described elastomeric layer, described elastic bumps extends along the radial direction of substrate, is provided with the air-vent of several circles between described elastic bumps.
The following is further improvement of the utility model:
In three supporting rods wherein the bevel gear on a supporting rod as main drive gear, bevel gear as main drive gear is connected with two other Bevel Gear Transmission respectively by two groups of drive links, the two ends often organizing drive link have been respectively fixedly connected with Intermediate bevel gears, often on group drive link, wherein the Intermediate bevel gears of one end engages with the bevel gear as main drive gear, and often on group drive link, the Intermediate bevel gears of the other end is connected with two other Bevel Gear Transmission.
This utility model uses technique scheme, simple in construction, convenient operation, easy to use and head fixation.
Below in conjunction with the accompanying drawings the technical solution of the utility model is described further.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of this utility model embodiment；
Accompanying drawing 2 is the structural representation of this utility model fixed plate.
In figure:
1-base；2-gripper shoe；3-U type opening；4-supporting rod；5-fixed plate；6-keyway；7-drive link；8-guide holder；9-bevel gear；The upper clutch of 10-；Clutch under 11-；12-drives motor；13-Intermediate bevel gears；14-fixes seat.
Detailed description of the invention
As it is shown in figure 1, a kind of neurosurgery head fixing device, including base 1, base 1 is fixedly connected with gripper shoe 2, gripper shoe 2 offers the U-shaped opening 3 for passing through for neck.
Being fixedly connected with three supporting rods 4 in gripper shoe 2, three supporting rods 4 are distributed uniformly and circumferentially at grade, and the angle between adjacent two supporting rods 4 is 120 degree.
Connecting on every supporting rod 4 and have a bevel gear 9, bevel gear 9 is sleeved on supporting rod 4 and uses trapezoidal thread to be in transmission connection with supporting rod 4.
Wherein one end of supporting rod 4 is provided with trapezoidal thread, and the centre position of supporting rod 4 offers keyway 6, and the end of supporting rod 4 is fixedly connected with the fixed plate 5 of arc.
Described fixed plate 5 includes the substrate 51 of arc, with elastomeric layer 52 on described substrate 51, the elastic bumps 53 of several cylinders it is fixedly installed on described elastomeric layer 52, described elastic bumps 53 extends along the radial direction of substrate 51, is provided with the air-vent 54 of several circles between described elastic bumps 53.
Bevel gear 9 is connected in gripper shoe 2 by fixing seat 14, and bevel gear 9 is rotatably connected on fixing seat 14 by bearing.
Being set with guide holder 8 outside every supporting rod 4, guide holder 8 is fixing with gripper shoe 2 to be connected, and is provided with dive key in guide holder 8, and dive key is arranged in the keyway 6 on supporting rod 4, and supporting rod 4 can be oppositely oriented seat 8 along dive key and move.
In three supporting rods 4 wherein the bevel gear 9 on a supporting rod 4 as main drive gear, bevel gear 9 as main drive gear is in transmission connection with two other bevel gear 9 respectively by two groups of drive links 7, often the two ends of group drive link 7 have been respectively fixedly connected with Intermediate bevel gears 13, often on group drive link 7, wherein the Intermediate bevel gears 13 of one end engages with the bevel gear 9 as main drive gear, and often on group drive link 7, the Intermediate bevel gears 13 of the other end is in transmission connection with two other bevel gear 9.
Upper clutch 10 is had as connecting on the bevel gear 9 of main drive gear, lower clutch 11 it is connected with on upper clutch 10, driving motor 12 it is connected with on lower clutch 11, drive motor 12 to impart power to the bevel gear 9 as main drive gear by upper clutch 10 and lower clutch 11, then pass to three supporting rods 4 by drive link 7.
During operation, cervical region is positioned at U-shaped opening 3, head is placed on the position between three fixed plates 5, motor 12 is driven to impart power to bevel gear 9 by upper clutch 10 and lower clutch 11, then three supporting rods 4 are passed to by drive link 7, three supporting rods 4 synchronize to move to cephalad direction, are clamped by head by three fixed plates 5, convenient operation.
Claims (2)
1. a head restraint device, it is characterised in that: include base (1), the upper company of fixing of base (1)
It is connected to gripper shoe (2), gripper shoe (2) offers the U-shaped opening (3) for passing through for neck；
Being fixedly connected with three supporting rods (4) in gripper shoe (2), three supporting rods (4) are along the circumferential direction
It is uniformly distributed at grade；
The every upper connection of supporting rod (4) has a bevel gear (9), and bevel gear (9) is sleeved on supporting rod (4)
Above and with supporting rod (4) trapezoidal thread is used to be in transmission connection；
Wherein one end of supporting rod (4) is provided with trapezoidal thread, and the centre position of supporting rod (4) offers key
Groove (6), the end of supporting rod (4) is fixedly connected with fixed plate (5)；
Bevel gear (9) is connected in gripper shoe (2) by fixing seat (14), and bevel gear (9) passes through
Bearing is rotatably connected on fixing seat (14)；
Being set with guide holder (8) outside every supporting rod (4), guide holder (8) is fixed with gripper shoe (2)
Connecting, guide holder is provided with dive key in (8), and dive key is arranged on the keyway (6) on supporting rod (4)
In, supporting rod (4) can be oppositely oriented seat (8) motion along dive key；
Described fixed plate (5) includes the substrate (51) of arc, and described substrate (51) is upper with elastomeric material
Layer (52), described elastomeric layer (52) is fixedly installed the elastic bumps (53) of several cylinders,
Described elastic bumps (53) extends, between described elastic bumps (53) along the radial direction of substrate (51)
It is provided with the air-vent (54) of several circles.
2. a kind of head restraint device as claimed in claim 1, it is characterised in that: three supporting rods (4)
In wherein the bevel gear (9) on a supporting rod (4) is as main drive gear, as main drive gear
Bevel gear (9) is in transmission connection with two other bevel gear (9) respectively by two groups of drive links (7), often group
The two ends of drive link (7) have been respectively fixedly connected with Intermediate bevel gears (13), often organize on drive link (7) wherein
The Intermediate bevel gears (13) of one end engages with the bevel gear (9) as main drive gear, often organizes drive link (7)
The Intermediate bevel gears (13) of the upper other end is in transmission connection with two other bevel gear (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620111230.XU CN205598164U (en) | 2016-01-28 | 2016-01-28 | Head restriction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620111230.XU CN205598164U (en) | 2016-01-28 | 2016-01-28 | Head restriction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205598164U true CN205598164U (en) | 2016-09-28 |
Family
ID=56960361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620111230.XU Expired - Fee Related CN205598164U (en) | 2016-01-28 | 2016-01-28 | Head restriction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205598164U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451709A (en) * | 2017-11-13 | 2018-08-28 | 惠安集睿信息科技有限公司 | A kind of ophthalmic nursing treatment observation platform |
| CN109938850A (en) * | 2019-04-04 | 2019-06-28 | 姚安安 | A kind of three-point fix formula operations on cranium and brain positioning device |
| CN110151400A (en) * | 2018-03-19 | 2019-08-23 | 张积英 | A kind of Urology Surgery nursing wound binding device |
| CN112032280A (en) * | 2020-08-04 | 2020-12-04 | 晋本自动化科技有限公司 | High-strength and high-matching-degree transmission gear |
-
2016
- 2016-01-28 CN CN201620111230.XU patent/CN205598164U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451709A (en) * | 2017-11-13 | 2018-08-28 | 惠安集睿信息科技有限公司 | A kind of ophthalmic nursing treatment observation platform |
| CN110151400A (en) * | 2018-03-19 | 2019-08-23 | 张积英 | A kind of Urology Surgery nursing wound binding device |
| CN109938850A (en) * | 2019-04-04 | 2019-06-28 | 姚安安 | A kind of three-point fix formula operations on cranium and brain positioning device |
| CN112032280A (en) * | 2020-08-04 | 2020-12-04 | 晋本自动化科技有限公司 | High-strength and high-matching-degree transmission gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20170128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |