A complementary unit for eyes foreign matter clearance
Technical Field
The invention relates to an auxiliary mechanism, in particular to an auxiliary mechanism for cleaning foreign matters in eyes.
Background
The machine repair worker often lies to repair the machine, foreign matters appearing in the repair process easily drop to eyes, then need go to hospital's ophthalmology and clear up the foreign matters in the eyes, when medical personnel cleared up the foreign matters in patient's eyes usually, need strut patient's eyelid with the hand, because there is the foreign matter in patient's eyes to be difficult to open, medical personnel then need to strut patient's eyelid hard, so easily stab patient's eyes, and medical personnel need a hand to strut the eyelid and clear up the foreign matters with one hand, so inconvenient clearance, so need two medical personnel to cooperate and clear up the foreign matters in patient's eyelid, so consume the manpower, delay medical personnel and do things.
Disclosure of Invention
In order to overcome the defects that the eyelid of a patient is spread by hands, the eyes of the patient are easy to stab, and medical staff need to spread the eyelid by one hand and clean foreign matters by the other hand, so that the cleaning is inconvenient, the technical problem of the invention is as follows: the utility model provides a can strut patient's eyelid and make things convenient for medical personnel to clear up the foreign matter in the eye, avoid the hand to stab the auxiliary mechanism that is used for eyes foreign matter to clear up of patient's eyes.
The technical implementation scheme of the invention is as follows: an auxiliary mechanism for cleaning foreign matters in eyes comprises a head hoop, a buffer pad, a shaft sleeve, a rotating shaft, a vertical plate, a fixed rod, an opening rod, a sucker, a first torsion spring, a cylinder body, a first piston, an exhaust tube, a liquid tube, a water bag, a first spring and a second torsion spring, wherein the buffer pad is arranged on the inner side surface of the head hoop, the shaft sleeve is symmetrically arranged on the left side and the right side of the front part of the outer side surface of the head hoop, the rotating shaft is arranged in the shaft sleeve, the vertical plate is arranged at the bottom end of the rotating shaft, the second torsion spring is connected between the top of the vertical plate and the bottom of the shaft sleeve, the fixed rod is arranged in the middle of the front side surface of the vertical plate, the two opening rods are rotatably arranged in the middle of the fixed rod, the opening rods are arranged in a staggered manner, the first torsion spring is, also install the water pocket between both sides spreader bar medial surface left side about the left, be connected with first spring between top left side and the interior bottom left side in the water pocket, also be connected with first spring between top right side and the interior bottom right side in the water pocket, the cylinder body is all installed at both sides middle part about the riser leading flank, be equipped with first piston in the cylinder body, left side cylinder body right side middle part all is connected with the exhaust tube with right side cylinder body left side middle part, the exhaust tube communicates in with the cylinder body, left side exhaust tube tail end is connected with left side sucking disc front side middle part, right side exhaust tube tail end is connected with right side sucking disc front side middle part, communicate in exhaust tube and the sucking disc, right side cylinder body right side middle part all is connected with the liquid pipe with left side cylinder body left side middle part, communicate in the liquid.
More preferably, the device also comprises a buffer device, the buffer device comprises a compression cylinder, a second piston, an air inlet pipe, a check valve, an air outlet pipe, a valve and a movable rod, the compression cylinder is arranged at the left lower part of the front side surface of the left vertical plate and the right lower part of the front side surface of the right vertical plate, the second piston is arranged in the compression cylinder, the movable rod is rotatably arranged at the middle of the top of the second piston, the top end of the movable rod at the left side penetrates through the middle of the top of the compression cylinder at the left side and is connected with the left side of the bottom of the opening rod at the left side, the top end of the movable rod at the right side penetrates through the middle of the top of the compression cylinder at the right side and is connected with the right side of the bottom of the opening rod at the right side, the air inlet pipe is connected with the lower part of the left side of the compression cylinder at, the air outlet pipe is provided with a valve.
More preferably, the head hoop comprises arc plates, a sleeve, a screw rod, a knob, a nut and a pull wire, wherein the arc plates are symmetrically arranged on the left side and the right side of the top of the head hoop, the sleeve is arranged between the arc plates on the left side and the right side, the sleeve is matched with the arc plates, the nut is arranged in the middle of the sleeve, the screw rod is arranged in the nut, the knob is arranged in the middle of the top of the screw rod penetrating through the top of the sleeve, the screw rod is wound with two pull wires, one pull wire tail end is connected with the middle of the right side face of the left arc plate, and.
More preferably, still including sleeve, slide bar, second spring, fixture block and contact block, the sleeve is all installed to the outer left surface lower part of left side axle sleeve and the outer right flank lower part of right side axle sleeve in the left side, is equipped with the slide bar in the sleeve, is connected with the second spring between slide bar bottom and the interior bottom of sleeve, and the fixture block is installed on the slide bar top, and contact block is installed on pivot front side upper portion, and contact block and fixture block cooperate.
When the medical staff initially pulls the vertical plate to swing outwards, the vertical plate swings outwards to drive the rotating shaft to rotate, the second torsion spring stretches, the head band can be worn on the head of a patient, the buffer pad is contacted with the head of the patient to enable the patient to wear the head band more comfortably, the sucker moves to the front side of an eyelid, the vertical plate is loosened, the vertical plate swings inwards to drive the sucker to swing inwards under the action of the second torsion spring, the sucker swings inwards to be contacted with the eyelid, the upper and lower side opening rods are pressed to move inwards, the first torsion spring compresses, the opening rods move inwards to drive the sucker to move inwards, meanwhile, the upper and lower side opening rods move inwards to compress the water bag, the first spring compresses, the water bag compresses to push water in the liquid pipe into the cylinder body, the water is discharged into the cylinder body to push the first piston to move inwards, and the first piston moves inwards to discharge air in the sucker through the exhaust pipe, can loosen and prop open the pole, because of the effect of first spring, the water pocket inflation resumes to the normal position, the water pocket inflation is taken back through the water in the liquid pipe with the cylinder body, water is taken back and is driven first piston lateral shifting, first piston lateral shifting takes away the air in the sucking disc through the exhaust tube, and then the sucking disc catches patient's eyelid, and simultaneously, both sides prop open the pole and outwards remove about the water pocket inflation drives, both sides prop open the pole and outwards remove and drive the sucking disc, the sucking disc outwards removes and struts patient's eyelid, medical personnel can clear up the foreign matter in patient's eyes. After the foreign bodies in the eyes of the patient are cleaned, the device can be taken down from the head.
At first medical personnel open the valve, when medical personnel pressed upper and lower both sides and strut the pole inward movement, strut the pole and still drive the movable rod rebound, the movable rod rebound drives the second piston rebound, the second piston rebound passes through the intake pipe with the air suction in the compression cylinder, and then when medical personnel loosened the strut pole, because of the effect of first spring, the water pocket inflation drives and struts the pole outward movement, strut the pole outward movement and drive the movable rod rebound, the movable rod rebound drives the second piston rebound, the second piston rebound passes through the outlet duct with the air in the compression cylinder and discharges, because the outlet duct smaller makes the slow discharge of air, just also make the slow outward movement of sucking disc strut the eyelid. Therefore, the phenomenon that the suction cup quickly props open the eyelid to cause discomfort of the eyes of the patient can be prevented.
When medical personnel worn the head hoop on patient's head, medical personnel can twist the positive and negative rotation in turn of knob, and the positive and negative rotation in turn of knob drives the positive and negative rotation in turn of screw rod, and the positive and negative rotation in turn of screw rod reciprocates through acting as go-between pulling arc, and the arc reciprocates and makes this device just when patient is overhead, can stop twisting the knob. Therefore, the device can be worn on the head more stably.
When medical personnel pulling riser outwards swung, the pivot rotated and drives the contact block and rotate, and the contact block rotates and slides from the fixture block, can loosen the riser, and then the contact block is blocked fixedly by the block, has just also fixed the sucking disc, and medical personnel can wear the head hoop on patient's head. After the head band is worn, the clamping block can be stirred to move downwards, the clamping block moves downwards to drive the sliding rod to move downwards, the second spring is compressed, the clamping block moves downwards and is not contacted with the contact block, the rotating shaft rotates to drive the contact block to rotate and recover to the original position under the action of the second torsion spring, meanwhile, the sucking disc is also driven to be contacted with the eyelid of a patient, the clamping block is loosened, and the sliding rod moves upwards to drive the clamping block to move upwards and recover to the original position under the action of the second spring. Therefore, medical staff are not required to pull the vertical plate all the time to wear the head band on the head of the patient, and the head band is convenient and fast to use.
Compared with the prior art, the invention has the following advantages: according to the invention, the head band is worn on the head of a patient, and the suction cup moves outwards to prop open the eyelid of the patient, so that the medical staff is not required to prop open the eyelid of the patient with hands, the eyes are prevented from being stabbed by the hands, the medical staff can clean foreign matters in the eyes with two hands, the medical staff can clean the eyelid more conveniently, the outward movement speed of the suction cup can be controlled through the buffer device, the discomfort of the patient caused by the fact that the eyelid is propped by the suction cup too fast is avoided, and the device can be worn on the head more stably through the matching of the arc-shaped plate and the sleeve.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic diagram of a partial top view structure of the present invention.
Fig. 3 is an enlarged schematic view of part a of the present invention.
The parts are labeled as follows: 1. head band, 2, buffer pad, 3, shaft sleeve, 4, rotating shaft, 5, riser, 6, fixed rod, 7, opening rod, 8, suction cup, 9, first torsion spring, 10, cylinder, 11, first piston, 12, exhaust tube, 13, liquid tube, 14, water sac, 15, first spring, 16, second torsion spring, 17, buffer device, 171, compression cylinder, 172, second piston, 173, air inlet tube, 174, check valve, 175, air outlet tube, 176, valve, 177, movable rod, 18, arc plate, 19, sleeve, 20, screw rod, 21, knob, 22, nut, 23, stay wire, 24, sleeve, 25, sliding rod, 26, second spring, 27, fixture block, 28, contact block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Example 1
An auxiliary mechanism for cleaning foreign matters in eyes is disclosed, as shown in fig. 1-3, comprising a head hoop 1, a buffer pad 2, a shaft sleeve 3, a rotating shaft 4, a vertical plate 5, a fixing rod 6, an opening rod 7, a sucking disc 8, a first torsion spring 9, a cylinder body 10, a first piston 11, an exhaust tube 12, a liquid tube 13, a water bag 14, a first spring 15 and a second torsion spring 16, wherein the buffer pad 2 is arranged on the inner side surface of the head hoop 1, the shaft sleeves 3 are symmetrically arranged on the left side and the right side of the front part of the outer side surface of the head hoop 1, the rotating shaft 4 is arranged in the shaft sleeve 3, the vertical plate 5 is arranged at the bottom end of the rotating shaft 4, the second torsion spring 16 is connected between the top of the vertical plate 5 and the bottom of the shaft sleeve 3, the fixing rod 6 is arranged in the middle of the front side surface of the vertical plate 5, two opening rods 7 are rotatably arranged, the inner ends of the left and right side spreading rods 7 are respectively provided with a sucking disc 8, a water bag 14 is arranged between the right sides of the inner side surfaces of the right upper and lower side spreading rods 7, the water bag 14 is also arranged between the left sides of the inner side surfaces of the left upper and lower side spreading rods 7, a first spring 15 is connected between the left side of the top part and the left side of the inner bottom part in the water bag 14, the first spring 15 is connected between the right side of the top part and the right side of the inner bottom part in the water bag 14, cylinder bodies 10 are arranged at the middle parts of the upper and lower sides of the front side of a vertical plate 5, a first piston 11 is arranged in each cylinder body 10, the middle part of the right side of the left cylinder body 10 and the middle part of the left side of the right cylinder body 10 are both connected with an air suction pipe 12, the tail end of the left air suction pipe 12 is connected with the middle part of the front side of the, the liquid pipe 13 is communicated with the interior of the cylinder body 10, the tail end of the liquid pipe 13 is connected with the water bag 14, and the liquid pipe 13 is communicated with the interior of the water bag 14.
Example 2
An auxiliary mechanism for cleaning foreign matters in eyes is disclosed, as shown in fig. 1-3, comprising a head hoop 1, a buffer pad 2, a shaft sleeve 3, a rotating shaft 4, a vertical plate 5, a fixing rod 6, an opening rod 7, a sucking disc 8, a first torsion spring 9, a cylinder body 10, a first piston 11, an exhaust tube 12, a liquid tube 13, a water bag 14, a first spring 15 and a second torsion spring 16, wherein the buffer pad 2 is arranged on the inner side surface of the head hoop 1, the shaft sleeves 3 are symmetrically arranged on the left side and the right side of the front part of the outer side surface of the head hoop 1, the rotating shaft 4 is arranged in the shaft sleeve 3, the vertical plate 5 is arranged at the bottom end of the rotating shaft 4, the second torsion spring 16 is connected between the top of the vertical plate 5 and the bottom of the shaft sleeve 3, the fixing rod 6 is arranged in the middle of the front side surface of the vertical plate 5, two opening rods 7 are rotatably arranged, the inner ends of the left and right side spreading rods 7 are respectively provided with a sucking disc 8, a water bag 14 is arranged between the right sides of the inner side surfaces of the right upper and lower side spreading rods 7, the water bag 14 is also arranged between the left sides of the inner side surfaces of the left upper and lower side spreading rods 7, a first spring 15 is connected between the left side of the top part and the left side of the inner bottom part in the water bag 14, the first spring 15 is connected between the right side of the top part and the right side of the inner bottom part in the water bag 14, cylinder bodies 10 are arranged at the middle parts of the upper and lower sides of the front side of a vertical plate 5, a first piston 11 is arranged in each cylinder body 10, the middle part of the right side of the left cylinder body 10 and the middle part of the left side of the right cylinder body 10 are both connected with an air suction pipe 12, the tail end of the left air suction pipe 12 is connected with the middle part of the front side of the, the liquid pipe 13 is communicated with the interior of the cylinder body 10, the tail end of the liquid pipe 13 is connected with the water bag 14, and the liquid pipe 13 is communicated with the interior of the water bag 14.
The air compressor further comprises a buffer device 17, the buffer device 17 comprises a compression cylinder 171, a second piston 172, an air inlet pipe 173, a one-way valve 174, an air outlet pipe 175, a valve 176 and a movable rod 177, the compression cylinder 171 is installed on the lower portion of the left side of the front side of the left vertical plate 5 and the lower portion of the right side of the front side of the right vertical plate 5, the second piston 172 is arranged in the compression cylinder 171, the movable rod 177 is rotatably installed in the middle of the top of the second piston 172, the top end of the left movable rod 177 penetrates through the middle of the top of the left compression cylinder 171 and is connected with the left side of the bottom of the left lower opening rod 7, the top end of the right movable rod 177 penetrates through the middle of the top of the right compression cylinder 171 and is connected with the right side of the bottom of the right lower opening rod 7, the air inlet pipe 173 is communicated with the compression cylinder 171, the air outlet pipe 175, the air outlet pipe 175 is communicated with the compression cylinder 171, the air outlet pipe 175 and the air inlet pipe 173 are both provided with a check valve 174, and the air outlet pipe 175 is provided with a valve 176.
Example 3
An auxiliary mechanism for cleaning foreign matters in eyes is disclosed, as shown in fig. 1-3, comprising a head hoop 1, a buffer pad 2, a shaft sleeve 3, a rotating shaft 4, a vertical plate 5, a fixing rod 6, an opening rod 7, a sucking disc 8, a first torsion spring 9, a cylinder body 10, a first piston 11, an exhaust tube 12, a liquid tube 13, a water bag 14, a first spring 15 and a second torsion spring 16, wherein the buffer pad 2 is arranged on the inner side surface of the head hoop 1, the shaft sleeves 3 are symmetrically arranged on the left side and the right side of the front part of the outer side surface of the head hoop 1, the rotating shaft 4 is arranged in the shaft sleeve 3, the vertical plate 5 is arranged at the bottom end of the rotating shaft 4, the second torsion spring 16 is connected between the top of the vertical plate 5 and the bottom of the shaft sleeve 3, the fixing rod 6 is arranged in the middle of the front side surface of the vertical plate 5, two opening rods 7 are rotatably arranged, the inner ends of the left and right side spreading rods 7 are respectively provided with a sucking disc 8, a water bag 14 is arranged between the right sides of the inner side surfaces of the right upper and lower side spreading rods 7, the water bag 14 is also arranged between the left sides of the inner side surfaces of the left upper and lower side spreading rods 7, a first spring 15 is connected between the left side of the top part and the left side of the inner bottom part in the water bag 14, the first spring 15 is connected between the right side of the top part and the right side of the inner bottom part in the water bag 14, cylinder bodies 10 are arranged at the middle parts of the upper and lower sides of the front side of a vertical plate 5, a first piston 11 is arranged in each cylinder body 10, the middle part of the right side of the left cylinder body 10 and the middle part of the left side of the right cylinder body 10 are both connected with an air suction pipe 12, the tail end of the left air suction pipe 12 is connected with the middle part of the front side of the, the liquid pipe 13 is communicated with the interior of the cylinder body 10, the tail end of the liquid pipe 13 is connected with the water bag 14, and the liquid pipe 13 is communicated with the interior of the water bag 14.
The air compressor further comprises a buffer device 17, the buffer device 17 comprises a compression cylinder 171, a second piston 172, an air inlet pipe 173, a one-way valve 174, an air outlet pipe 175, a valve 176 and a movable rod 177, the compression cylinder 171 is installed on the lower portion of the left side of the front side of the left vertical plate 5 and the lower portion of the right side of the front side of the right vertical plate 5, the second piston 172 is arranged in the compression cylinder 171, the movable rod 177 is rotatably installed in the middle of the top of the second piston 172, the top end of the left movable rod 177 penetrates through the middle of the top of the left compression cylinder 171 and is connected with the left side of the bottom of the left lower opening rod 7, the top end of the right movable rod 177 penetrates through the middle of the top of the right compression cylinder 171 and is connected with the right side of the bottom of the right lower opening rod 7, the air inlet pipe 173 is communicated with the compression cylinder 171, the air outlet pipe 175, the air outlet pipe 175 is communicated with the compression cylinder 171, the air outlet pipe 175 and the air inlet pipe 173 are both provided with a check valve 174, and the air outlet pipe 175 is provided with a valve 176.
The head hoop comprises a head hoop 1 and is characterized by further comprising an arc-shaped plate 18, a sleeve 19, a screw rod 20, a knob 21, a nut 22 and a stay wire 23, wherein the arc-shaped plate 18 is symmetrically arranged on the left side and the right side of the top of the head hoop 1, the sleeve 19 is arranged between the arc-shaped plates 18 on the left side and the right side, the sleeve 19 is matched with the arc-shaped plates 18, the nut 22 is arranged in the middle of the inner portion of the sleeve 19, the screw rod 20 is arranged in the nut 22, the top end of the screw rod 20 penetrates through the middle of the top of the sleeve 19 to be provided with the knob 21, the screw rod 20 is wound with the two stay wires.
Example 4
An auxiliary mechanism for cleaning foreign matters in eyes is disclosed, as shown in fig. 1-3, comprising a head hoop 1, a buffer pad 2, a shaft sleeve 3, a rotating shaft 4, a vertical plate 5, a fixing rod 6, an opening rod 7, a sucking disc 8, a first torsion spring 9, a cylinder body 10, a first piston 11, an exhaust tube 12, a liquid tube 13, a water bag 14, a first spring 15 and a second torsion spring 16, wherein the buffer pad 2 is arranged on the inner side surface of the head hoop 1, the shaft sleeves 3 are symmetrically arranged on the left side and the right side of the front part of the outer side surface of the head hoop 1, the rotating shaft 4 is arranged in the shaft sleeve 3, the vertical plate 5 is arranged at the bottom end of the rotating shaft 4, the second torsion spring 16 is connected between the top of the vertical plate 5 and the bottom of the shaft sleeve 3, the fixing rod 6 is arranged in the middle of the front side surface of the vertical plate 5, two opening rods 7 are rotatably arranged, the inner ends of the left and right side spreading rods 7 are respectively provided with a sucking disc 8, a water bag 14 is arranged between the right sides of the inner side surfaces of the right upper and lower side spreading rods 7, the water bag 14 is also arranged between the left sides of the inner side surfaces of the left upper and lower side spreading rods 7, a first spring 15 is connected between the left side of the top part and the left side of the inner bottom part in the water bag 14, the first spring 15 is connected between the right side of the top part and the right side of the inner bottom part in the water bag 14, cylinder bodies 10 are arranged at the middle parts of the upper and lower sides of the front side of a vertical plate 5, a first piston 11 is arranged in each cylinder body 10, the middle part of the right side of the left cylinder body 10 and the middle part of the left side of the right cylinder body 10 are both connected with an air suction pipe 12, the tail end of the left air suction pipe 12 is connected with the middle part of the front side of the, the liquid pipe 13 is communicated with the interior of the cylinder body 10, the tail end of the liquid pipe 13 is connected with the water bag 14, and the liquid pipe 13 is communicated with the interior of the water bag 14.
The air compressor further comprises a buffer device 17, the buffer device 17 comprises a compression cylinder 171, a second piston 172, an air inlet pipe 173, a one-way valve 174, an air outlet pipe 175, a valve 176 and a movable rod 177, the compression cylinder 171 is installed on the lower portion of the left side of the front side of the left vertical plate 5 and the lower portion of the right side of the front side of the right vertical plate 5, the second piston 172 is arranged in the compression cylinder 171, the movable rod 177 is rotatably installed in the middle of the top of the second piston 172, the top end of the left movable rod 177 penetrates through the middle of the top of the left compression cylinder 171 and is connected with the left side of the bottom of the left lower opening rod 7, the top end of the right movable rod 177 penetrates through the middle of the top of the right compression cylinder 171 and is connected with the right side of the bottom of the right lower opening rod 7, the air inlet pipe 173 is communicated with the compression cylinder 171, the air outlet pipe 175, the air outlet pipe 175 is communicated with the compression cylinder 171, the air outlet pipe 175 and the air inlet pipe 173 are both provided with a check valve 174, and the air outlet pipe 175 is provided with a valve 176.
The head hoop comprises a head hoop 1 and is characterized by further comprising an arc-shaped plate 18, a sleeve 19, a screw rod 20, a knob 21, a nut 22 and a stay wire 23, wherein the arc-shaped plate 18 is symmetrically arranged on the left side and the right side of the top of the head hoop 1, the sleeve 19 is arranged between the arc-shaped plates 18 on the left side and the right side, the sleeve 19 is matched with the arc-shaped plates 18, the nut 22 is arranged in the middle of the inner portion of the sleeve 19, the screw rod 20 is arranged in the nut 22, the top end of the screw rod 20 penetrates through the middle of the top of the sleeve 19 to be provided with the knob 21, the screw rod 20 is wound with the two stay wires.
The novel rotary shaft sleeve is characterized by further comprising a sleeve 24, a sliding rod 25, a second spring 26, a clamping block 27 and a contact block 28, the sleeve 24 is mounted on the lower portion of the outer left side face of the left side shaft sleeve 3 and the lower portion of the outer right side face of the right side shaft sleeve 3, the sliding rod 25 is arranged in the sleeve 24, the second spring 26 is connected between the bottom end of the sliding rod 25 and the inner bottom of the sleeve 24, the clamping block 27 is mounted at the top end of the sliding rod 25, the contact block 28 is mounted on the upper portion of the front.
At the beginning, a proper amount of water is filled in the water bag 14 and the liquid pipe 13, firstly, medical staff pulls the vertical plate 5 to swing outwards, the vertical plate 5 swings outwards to drive the rotating shaft 4 to rotate, the second torsion spring 16 stretches, the head hoop 1 can be worn on the head of a patient, the buffer pad 2 is contacted with the head of the patient to enable the patient to wear the head hoop 1 more comfortably, the sucker 8 moves to the front side of an eyelid, then the vertical plate 5 is released, the sucker 8 swings inwards under the action of the second torsion spring 16, the sucker 8 swings inwards to be contacted with the eyelid, then the upper and lower side opening rods 7 are pressed to move inwards, the first torsion spring 9 is compressed, the opening rods 7 move inwards to drive the sucker 8 to move inwards, meanwhile, the upper and lower side opening rods 7 move inwards to compress the water bag 14, the first spring 15 is compressed, the water bag 14 compresses to push the water in the liquid pipe 13 into the cylinder body 10, and the water is discharged into the cylinder body 10 to push the first piston 11 to move inwards, first piston 11 inwards moves and discharges the air in sucking disc 8 through exhaust tube 12, can loosen and strut pole 7, because of the effect of first spring 15, water pocket 14 inflation resumes to the normal position, water pocket 14 inflation is taken back through the water pipe 13 with the water in the cylinder body 10, water is taken back and is driven first piston 11 and outwards moves, first piston 11 outwards moves and takes away the air in sucking disc 8 through exhaust tube 12, and then sucking disc 8 holds patient's eyelid, and simultaneously, water pocket 14 inflation drives both sides strut pole 7 outwards about driving, both sides strut pole 7 outwards moves about driving sucking disc 8 outwards, sucking disc 8 outwards moves and struts patient's eyelid, medical personnel can clear up the foreign matter in patient's eyes. After the foreign bodies in the eyes of the patient are cleaned, the device can be taken down from the head.
Firstly, medical personnel opens the valve 176, when medical personnel press the upper and lower both sides to prop open the pole 7 and move inwards, prop open the pole 7 and still drive the movable rod 177 upwards to move, the movable rod 177 upwards moves and drives the second piston 172 upwards to move, the second piston 172 upwards moves and drives the air suction into the compression cylinder 171 through the intake pipe 173, and then when medical personnel loosen and prop open the pole 7, because of the effect of first spring 15, the expansion of the water pocket 14 drives the pole 7 outwards to move, prop open the pole 7 outwards and drive the movable rod 177 downwards to move, the movable rod 177 downwards moves and drives the second piston 172 downwards to move, the second piston 172 downwards moves and discharges the air in the compression cylinder 171 through the outlet pipe 175, because the outlet pipe 175 is smaller makes the air slowly discharge, also make the sucking disc 8 slowly outwards move and prop open the eyelid. Therefore, the suction cup 8 can be prevented from quickly propping open the eyelid to cause discomfort to the eyes of the patient.
When medical personnel wear head hoop 1 at patient overhead, medical personnel can twist knob 21 positive and negative rotation in turn, and knob 21 positive and negative rotation in turn drives screw rod 20 positive and negative rotation in turn, and screw rod 20 positive and negative rotation in turn reciprocates through 23 pulling arc 18 of acting as go-between, and arc 18 reciprocates and makes this device just when patient overhead, can stop twisting knob 21. Therefore, the device can be worn on the head more stably.
When medical personnel pulling riser 5 outwards swung, pivot 4 rotated and drives contact block 28 and rotate, and contact block 28 rotates and slides from fixture block 27, can loosen riser 5, and then contact block 28 is blocked fixedly by fixture block 27, has just also fixed sucking disc 8, and medical personnel can wear head hoop 1 on patient's head. After the head band 1 is worn, the fixture block 27 can be shifted to move downwards, the fixture block 27 moves downwards to drive the sliding rod 25 to move downwards, the second spring 26 is compressed, the fixture block 27 moves downwards and is not in contact with the contact block 28, the rotating shaft 4 rotates to drive the contact block 28 to rotate and return to the original position under the action of the second torsion spring 16, meanwhile, the suction disc 8 is also driven to be in contact with the eyelid of a patient, the fixture block 27 is loosened, and the sliding rod 25 moves upwards to drive the fixture block 27 to move upwards and return to the original position under the action of the second spring 26. Therefore, medical staff do not need to pull the vertical plate 5 all the time to wear the head band 1 on the head of the patient, and the operation is convenient and fast.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.