CN208740934U - A kind of fixing head device suitable for hospital ophthalmology inspection - Google Patents

Abstract

The utility model discloses a kind of fixing head devices suitable for hospital ophthalmology inspection of eye examination technical field, including shell, the housing bottom center is bolted with screw rod, the screw rod bottom is provided with regulation handle, the pinion gear opposite outer walls are engaged with gear wheel bottom, clamp rod is installed at the top of the teeth plate, forehead frenulum is provided at the top of the buffering clamping plate, the case top center is provided with headrest, the device is easy to operate, by rotating regulation handle, make two groups of buffering clamping plates while retreating, effectively improve the working efficiency of staff, buffer spring is matched with sponge gasket, effectively reduce pressure when buffering rigid contact head of clamping plate, it avoids damaging patient head, the forehead frenulum of the left and right sides is connected by velcro, it is placed in patient's forehead, it can be effectively prevent after tie-down before and after patient head It swings, effectively improves fixation of the device to patient head, medical worker is facilitated to perform the operation patient.

Description

A kind of fixing head device suitable for hospital ophthalmology inspection

Technical field

The utility model relates to eye examination technical field, specially a kind of fixing head suitable for hospital ophthalmology inspection Device.

Background technique

Currently, patient head is swung on influence caused by operation when carrying out patient's eyes operation especially micrurgy It is very big, thus it is higher to the fixation and stability requirement of patient head, and to prevent patient head from swinging, usual way is work people Member is fixed head with hand, and this mode was both inconvenient, also unstable.

It is to propose a kind of novel children's operated eye fixing head in CN201420213612.4 in Chinese Patent Application No. Device, it is related to medical aid device technical field, and headrest and support plate are provided with above bottom plate, and headrest is located at centre, branch Fagging is located at both ends, and perpendicular with bottom plate, and the upper end of two support plates is provided with corresponding through-hole, and setting is respectively interposed in through-hole Screw rod, one end of screw rod are fixed on connection ambulatory splint, and the other end of screw rod is provided with handle, are equipped on the inside of ambulatory splint soft Pad, supports and is connected with location nut on the screw rod of board ends respectively, the upper end of two ambulatory splints is respectively equipped with mutually symmetrical with forehead Frenulum, although which can be realized is fixed patient head, but has the following disadvantages:

1, the ambulatory splint that the left and right sides is adjusted by the screw rod of the rotation left and right sides moves, and then realizes to head It is fixedly clamped, this method cannot make the ambulatory splint of the left and right sides while retreat, it is difficult to determine that head is fixed on headrest center, lead It causes to bring discomfort to patient；

2, cushion buffering effect is poor, it is difficult to effectively buffering ambulatory splint rigid contact head when pressure, be easy to patient Head damages, for this purpose, it is proposed that a kind of fixing head device suitable for hospital ophthalmology inspection.

Utility model content

The purpose of this utility model is to provide a kind of fixing head devices suitable for hospital ophthalmology inspection, on solving State the problem of proposing in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of consolidating suitable for hospital ophthalmology inspection Determine head device, including shell, the housing bottom center is bolted with screw rod, and the housing bottom offers and screw rod phase The movable through-hole matched, the screw rod bottom are provided with regulation handle, and the screw tip extends to housing cavity and connects with bearing It connecing, and bearing is mounted on case top inner wall, outer wall symmetrically engages the identical pinion gear of two groups of structures at left and right sides of the screw rod, The pinion gear opposite outer walls are engaged with gear wheel bottom, and the pinion gear and gear wheel are socketed in staff and big axis respectively Bar outer wall, the staff are connect with inner walls with big shaft rear and front end, are engaged with teeth plate at the top of the gear wheel, Clamp rod is installed at the top of the teeth plate, extends to hull outside, and the clamp rod opposed inner walls at the top of the clamp rod Buffering clamping plate is installed, is provided with forehead frenulum at the top of the buffering clamping plate, the case top center is provided with headrest.

Preferably, the buffering clamping plate includes cambered surface fixture block, the cambered surface fixture block opposite outer walls be equipped with in clamp rod The link block that wall is connected, the cambered surface fixture block inner wall are evenly arranged with buffer spring, and the inner end of buffer spring and arc panel Connection, the arc panel inner wall are provided with sponge gasket.

Preferably, the case top offers the strip through-hole to match with clamp rod, the clamp rod left and right sides Outer wall bottom is provided with support draw runner, and the strip through-hole inner wall offers the sliding slot to match with support draw runner.

Preferably, the forehead frenulum is elastic forehead frenulum, and the left side forehead frenulum top exterior walls are provided with evil spirit Art pastes hair side, and the top inner wall of the right side forehead frenulum is provided with the Velcro hook side to match with velcro hair side, left and right It is connected at the top of forehead frenulum described in two groups by velcro.

Preferably, the regulation handle is rubber regulation handle, and to be evenly arranged with S type anti-skidding for the regulation handle outer wall Line.

Preferably, hemispheric antiskid particles are evenly arranged in the sponge gasket opposed inner walls.

Compared with prior art, the utility model has the beneficial effects that

1, the device is easy to operate, by rotating regulation handle, makes two groups of buffering clamping plates while retreating, not only improve work The working efficiency of personnel is also convenient for buffering clamping plate and is close to patient's ears and temporo side, prevents patient head from swinging；

2, buffer spring is matched with sponge gasket, effectively reduces pressure when buffering rigid contact head of clamping plate, is avoided pair Patient head damages, and improves the security performance of device；

3, the forehead frenulum of the left and right sides is connected by velcro, is placed in patient's forehead, disease can be effectively prevent after tie-down Head part's swing effectively improves fixation of the device to patient head, medical worker is facilitated to perform the operation patient.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is that the utility model buffers clamp region schematic diagram；

Fig. 3 is the utility model schematic diagram of housing structure；

Fig. 4 is the utility model clamp rod structural schematic diagram.

In figure: 1 shell, 2 screw rods, 3 movable through-holes, 4 regulation handles, 5 pinion gears, 6 gear wheels, 7 staffs, 8 big shafts, 9 teeth plates, 10 clamp rods, 11 buffering clamping plates, 111 cambered surface fixture blocks, 112 link blocks, 113 buffer springs, 114 arc panels, 115 seas Continuous gasket, 12 forehead frenulums, 13 headrests, 14 strip through-holes, 15 support draw runners.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of fixing head suitable for hospital ophthalmology inspection Part device, including shell 1,1 bottom center of shell is bolted with screw rod 2, and 1 bottom of shell offers the work to match with screw rod 2 Dynamic through-hole 3,2 bottom of screw rod are provided with regulation handle 4, drive screw rod 2 to rotate by rotation regulation handle 4, extend at the top of screw rod 2 It connect to 1 inner cavity of shell and with bearing, is convenient for 2 slow-roll stabilization of screw rod, and bearing is mounted on 1 top inner wall of shell, screw rod 2 or so Two sides outer wall symmetrically engages the identical pinion gear 5 of two groups of structures, and 5 opposite outer walls of pinion gear are engaged with 6 bottom of gear wheel, and small tooth Wheel 5 is socketed in staff 7 and big 8 outer wall of shaft with gear wheel 6 respectively, staff 7 and big 8 rear and front end of shaft with shell 1 Inner wall connects, and teeth plate 9 is engaged at the top of gear wheel 6, the screw rod 2 of rotation drives pinion gear 5 to move, and then makes the canine tooth of movement Wheel 6 drives teeth plate 9 to move, and is equipped with clamp rod 10 at the top of teeth plate 9,1 outside of shell is extended at the top of clamp rod 10, and press from both sides Tool 10 opposed inner walls of bar are equipped with buffering clamping plate 11, and the teeth plate 9 of movement drives clamp rod 10 to move, and are close to buffering clamping plate 11 Patient's ears and temporo side, prevent patient head from swinging, and buffer and are provided with forehead frenulum 12, forehead frenulum 12 at the top of clamping plate 11 It is placed in patient's forehead, patient head swing can be effectively prevent after tie-down, 1 center of top of shell is provided with headrest 13.

Wherein, buffering clamping plate 11 include cambered surface fixture block 111,111 opposite outer walls of cambered surface fixture block be equipped with in clamp rod 10 The link block 112 that wall is connected, 111 inner wall of cambered surface fixture block are evenly arranged with buffer spring 113, and the inner end of buffer spring 113 It is connect with arc panel 114,114 inner wall of arc panel is provided with sponge gasket 115, and buffer spring 113 and sponge gasket 115 match It closes, effectively reduces pressure when buffering 11 rigid contact head of clamping plate, avoid damaging patient head, improve the safety of device Performance；

The strip through-hole 14 to match with clamp rod 10 is offered at the top of shell 1, is convenient for 10 side-to-side movement of clamp rod, it is convenient Buffering clamping plate 11 is driven, realizes the clamping to patient head, 10 left and right sides outer wall bottom of clamp rod is provided with support draw runner 15, and 14 inner wall of strip through-hole offers the sliding slot to match with support draw runner 15, and clamp rod 10 is not only avoided to send out during exercise Raw inclination, damages patient head, also effectively reduces the abrasion between 14 inner wall of 10 outer wall of clamp rod and strip through-hole, mention The service life of high device；

Forehead frenulum 12 is elastic forehead frenulum, convenient for the different patient of fixed shape of face, improves the practicability of device, and left Forehead frenulum 12 top exterior walls in side are provided with velcro hair side, and the top inner wall of right side forehead frenulum 12 is provided with and velcro hair The Velcro hook side that face matches is controlled and is connected at the top of two groups of forehead frenulums 12 by velcro, fixed convenient for forehead frenulum 12 Patient's forehead improves the working efficiency of staff；

Regulation handle 4 is rubber regulation handle, is avoided rotten caused by 4 outer wall of regulation handle is perspired because of staff's palm of the hand Erosion, and 4 outer wall of regulation handle is evenly arranged with S type anti-skid chequer, improves the frictional force of 4 outer wall of regulation handle, avoids staff Because of maloperation caused by rubber sleeve；

Hemispheric antiskid particles are evenly arranged in 115 opposed inner walls of sponge gasket, are effectively improved in sponge gasket 115 Wall improves the stability of 115 inner wall of sponge gasket fitting patient head to the frictional force of patient head；

Working principle: in patient's eyes operation consent when use, patient makes even clinostatism, and patient head is placed on headrest 13, Then regulation handle 4 is rotated, makes regulation handle 4 that screw rod 2 be driven to rotate, the screw rod 2 of rotation drives the pinion gear 5 of the left and right sides to transport It is dynamic, and then drive two groups of teeth dental lamina 9 to move by two groups of gear wheels 6, and then two groups of buffering clamping plates 11 is driven to retreat simultaneously, it is convenient for It buffers clamping plate 11 and is close to patient's ears and temporo side, prevent patient head from swinging, buffer spring 113 and 115 phase of sponge gasket Cooperation effectively reduces pressure when buffering 11 rigid contact head of clamping plate, avoids damaging patient head, finally will left and right two The forehead frenulum 12 of side is connected by velcro, and forehead frenulum 12 is placed in patient's forehead, patient head can be effectively prevent after tie-down Swing, forehead frenulum 12 are elastic forehead frenulum, convenient for the different patient of fixed shape of face, effectively improve the practical of device Property.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of fixing head device suitable for hospital ophthalmology inspection, including shell (1), it is characterised in that: the shell (1) Bottom center is bolted with screw rod (2), and the shell (1) bottom offers the movable through-hole (3) to match with screw rod (2), institute It states screw rod (2) bottom to be provided with regulation handle (4), extends to shell (1) inner cavity at the top of the screw rod (2) and connect with bearing, And bearing is mounted on shell (1) top inner wall, outer wall symmetrically engages the identical small tooth of two groups of structures at left and right sides of the screw rod (2) It takes turns (5), pinion gear (5) opposite outer walls are engaged with gear wheel (6) bottom, and the pinion gear (5) and gear wheel (6) are respectively Staff (7) and big shaft (8) outer wall are socketed in, the staff (7) and big shaft (8) rear and front end are and in shell (1) Wall connection, gear wheel (6) top are engaged with teeth plate (9), are equipped with clamp rod (10), institute at the top of the teeth plate (9) It states and is extended at the top of clamp rod (10) on the outside of shell (1), and the clamp rod (10) opposed inner walls are equipped with buffering clamping plate (11), It is provided with forehead frenulum (12) at the top of the buffering clamping plate (11), shell (1) center of top is provided with headrest (13).

2. a kind of fixing head device suitable for hospital ophthalmology inspection according to claim 1, it is characterised in that: described Buffering clamping plate (11) includes cambered surface fixture block (111), and cambered surface fixture block (111) opposite outer walls are equipped with and clamp rod (10) inner wall The link block (112) being connected, cambered surface fixture block (111) inner wall is evenly arranged with buffer spring (113), and buffer spring (113) inner end is connect with arc panel (114), and arc panel (114) inner wall is provided with sponge gasket (115).

3. a kind of fixing head device suitable for hospital ophthalmology inspection according to claim 1, it is characterised in that: described The strip through-hole (14) to match with clamp rod (10), outer wall at left and right sides of the clamp rod (10) are offered at the top of shell (1) Bottom is provided with support draw runner (15), and the strip through-hole (14) inner wall offers the cunning to match with support draw runner (15) Slot.

4. a kind of fixing head device suitable for hospital ophthalmology inspection according to claim 1, it is characterised in that: described Forehead frenulum (12) is elastic forehead frenulum, and left side forehead frenulum (12) top exterior walls are provided with velcro hair side, right The top inner wall of forehead frenulum (12) described in side is provided with the Velcro hook side to match with velcro hair side, controls described in two groups It is connected at the top of forehead frenulum (12) by velcro.

5. a kind of fixing head device suitable for hospital ophthalmology inspection according to claim 1, it is characterised in that: described Regulation handle (4) is rubber regulation handle, and the regulation handle (4) outer wall is evenly arranged with S type anti-skid chequer.

6. a kind of fixing head device suitable for hospital ophthalmology inspection according to claim 2, it is characterised in that: described Hemispheric antiskid particles are evenly arranged in sponge gasket (115) opposed inner walls.