CN116570332B - Ophthalmic surgery expands and props ware - Google Patents
Ophthalmic surgery expands and props ware Download PDFInfo
- Publication number
- CN116570332B CN116570332B CN202310844465.4A CN202310844465A CN116570332B CN 116570332 B CN116570332 B CN 116570332B CN 202310844465 A CN202310844465 A CN 202310844465A CN 116570332 B CN116570332 B CN 116570332B
- Authority
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- China
- Prior art keywords
- bar
- supporting bar
- pipe
- pull rope
- supporting
- 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.)
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Links
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 9
- 239000002504 physiological saline solution Substances 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 18
- 238000007664 blowing Methods 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 9
- 230000008602 contraction Effects 0.000 claims description 4
- 210000001508 eye Anatomy 0.000 description 45
- 230000000694 effects Effects 0.000 description 18
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- 210000003781 tooth socket Anatomy 0.000 description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 10
- 235000017491 Bambusa tulda Nutrition 0.000 description 10
- 241001330002 Bambuseae Species 0.000 description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 10
- 239000011425 bamboo Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 210000000744 eyelid Anatomy 0.000 description 3
- 210000004279 orbit Anatomy 0.000 description 3
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 206010039101 Rhinorrhoea Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000010753 nasal discharge Diseases 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0231—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for eye surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
- A61F9/0026—Ophthalmic product dispenser attachments to facilitate positioning near the eye
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses an ophthalmic surgery expanding device, which relates to the technical field of eye expanding, and comprises a first supporting bar and a second supporting bar, wherein the surface of the first supporting bar is fixedly provided with a guide bar and a driving bar, the guide bar and the driving bar are both in sliding connection with the inside of the second supporting bar, the surface of the driving bar is in threaded connection with a spiral ring, and the surfaces of the first supporting bar and the second supporting bar are both fixedly provided with a supporting frame, and the ophthalmic surgery expanding device further comprises: the dropping device is arranged on the surfaces of the first supporting bar and the second supporting bar and used for flexibly adding the physiological saline, and the dropping device comprises a tee joint communicated with the surface of the first supporting bar.
Description
Technical Field
The invention relates to the technical field of eye expanding and expanding, in particular to an ophthalmic operation expanding and expanding device.
Background
The eye expanding device is a medical surgical instrument for expanding eyes, and in the process of diagnosing an eye patient, an ophthalmic operation expanding device is usually required to be used, and the subsequent diagnosis and treatment work of the patient is facilitated through the eye expanding work.
One chinese patent with the publication number CN210612170U discloses a clinical ophthalmic surgery expander, which comprises a spectacle frame, two eyelid expanding arc plates are arranged in the spectacle frame, through holes are formed in opposite surfaces of the two eyelid expanding arc plates, the end parts of the two eyelid expanding arc plates are communicated with one side surface close to a liquid injection pipe through the same three-phase shunt pipe, the bottom end of the liquid injection pipe is fixedly connected with the front surface of the spectacle frame, the front surface of the spectacle frame is fixedly connected with a micro pump and a base respectively, a suction pipe is movably connected on the micro pump, and the front surface of the base is fixedly connected with one end of a metal hose. This patent, through mutually supporting between through-hole, micropump, straw, metal collapsible tube and the light, not only can guarantee medical personnel's working field of vision, but also can effectively prevent simultaneously that the blood that silts from causing the pollution, consequently just can reduce medical personnel's working strength in a certain extent.
With respect to the above and related art, the inventors believe that there are often the following drawbacks: in the process of expanding the eyes of a patient, when the patient needs to be subjected to long-time eye expanding diagnosis and treatment, the situation that the eyes of the patient are dry is easily caused by the long-time eye expanding, and further the patient is extremely uncomfortable, so that the patient cannot be matched with medical staff to perform normal diagnosis and treatment on the eyes. To this end, we propose an ophthalmic surgical spreader.
Disclosure of Invention
The invention aims to provide an ophthalmic surgery dilator for solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an ophthalmic surgery expands and props ware, includes first support bar and second support bar, the fixed surface of first support bar installs guide bar and actuating lever, guide bar and actuating lever all with the inside sliding connection of second support bar, the surface threaded connection of actuating lever has the spiro ring, the equal fixed surface of first support bar and second support bar has the carriage, still includes: the device comprises a tee joint communicated with the surface of the first supporting bar, the second supporting bar and two supporting frames, wherein a telescopic pipe is communicated between the first supporting bar and the second supporting bar, the surface of the supporting frames is provided with a through hole, the upper end of the tee joint is in threaded connection with a dropping tank, a piston is slidably arranged on the inner wall of the tee joint, and a pull rope is fixedly arranged on the surface of the piston; the blowing device is arranged on the surface of the first supporting bar and is convenient for blowing off the physiological saline after dripping, and comprises a fixed plate fixedly arranged on the surface of the first supporting bar, an air pipe is fixedly arranged on the inner wall of the fixed plate, and the port of the air pipe is in a circular truncated cone structure; the device comprises a pull rope surface, a contraction device used for controlling the length of the pull rope, and a limit cylinder sleeved on the pull rope surface in a sliding manner, wherein sliding frames are slidably installed in the limit cylinder, a plurality of oblique spines are uniformly and fixedly installed on the sliding frame, and a round rod is fixedly installed on one side, close to each other, of each limit cylinder.
The components achieve the following effects: through setting up the dropwise add device, can make things convenient for the patient to carry out the flexibility when the normal saline drip adds to the eye, can add the work to eye normal saline according to self actual conditions, avoid the eye to appear serious condition of drying, thereby improve the travelling comfort in the patient's art, through setting up the blowing device, the convenience is to the further work of blowing of eye dropwise add normal saline, further improve the effect of drip use to eye normal saline, through setting up constriction device, the convenience is to the nimble shrink work of stay cord length, further make things convenient for the use work of different patients to the dropwise add device, improve the application crowd scope to the dropwise add device.
Preferably, the dripping device further comprises a biting block and a support fixedly arranged at the three-way port, the pull rope penetrates through the support, a spring A is sleeved on the surface of the pull rope, and two ends of the spring A are fixedly connected with the piston and the support respectively.
The components achieve the following effects: the piston can be reset under the action of the elastic force of the spring A on the support, so that the plugging work of the position of the upper port of the tee joint is facilitated.
Preferably, the cross section of the biting block is H-shaped, a sliding block is slidably arranged in the biting block, an inclined surface structure is arranged on the upper side of the sliding block, and the other end of the pull rope is fixedly connected with the sliding block.
The components achieve the following effects: the patient can bite the bite block with the upper tooth socket position according to self condition, and the relative motion takes place between the inclined plane of upper tooth socket and slider to the convenience is to the drive work of slider, and the slider can pull the stay cord and remove this moment.
Preferably, the surface of the biting block is communicated with a connecting pipe, the stay cord is slidably mounted on the inner side of the connecting pipe, and an iron wire is fixedly mounted on the surface of the second supporting bar.
The components achieve the following effects: wherein the setting of connecting pipe can play the effect of leading to the stay cord, through setting up the iron wire, at the in-process that the patient operated, can wear the spectacle-frame that does not have the lens, later twine the iron wire on the frame that does not have lens eye socket, can improve the stability that expands the ware and use the in-process, avoid expanding the ware card behind the eye position, expand the ware and appear unstable, rock in the use, lead to being difficult to drive the piston through biting the piece and draw, can improve to a certain extent and carry out the stability that wets to the eye position.
Preferably, the inner wall of the biting block is glued with an elastic cushion, the cross section of the elastic cushion is a right triangle, the surface of the pull rope is sleeved with a sponge tube, and the outer surface of the sponge tube is glued with an elastic sleeve.
The components achieve the following effects: the bite block is provided with the elastic pad, one side of the bite block is clamped at the position of the lower tooth socket of the patient, and the stability of the bite block clamped at the position of the lower tooth socket can be improved by arranging the elastic pad with the right-angled triangle cross section.
Preferably, the blowing device further comprises a hose communicated with the air pipe, the other end of the hose is communicated with a fixed pipe, and the end side of the fixed pipe is communicated with a nose barrel.
The components achieve the following effects: in the normal breathing process of the nose part of the patient, weak wind can appear at the position of the fixed tube, when the physiological saline liquid medicine is dripped into the eyes, the patient can realize the blowing-off operation of dripping the physiological liquid medicine at the positions of the eyes by controlling the breathing force, the uniform effect of dripping the physiological saline can be improved, and the nasal barrel with the circular truncated cone-shaped structure is arranged through the nasal barrel with the port, so that the nasal barrel can be conveniently sleeved into the nostril.
Preferably, one end of the nose barrel, which is far away from the fixed pipe, is in a truncated cone-shaped structure, and a filter screen is fixedly arranged on the inner wall of the nose barrel.
The components achieve the following effects: the setting of filter screen can avoid nose to fall into the inside condition of nose section of thick bamboo.
Preferably, the side wall of the nose barrel is sleeved with a silica gel sleeve, and an anti-slip surface is arranged on the outer side of the silica gel sleeve.
The components achieve the following effects: by arranging the silica gel sleeve, the stability of the nose barrel sleeve in the nostril can be improved.
Preferably, the sliding frame is of a rectangular annular structure, and a spring B is fixedly arranged between the limiting cylinder and the sliding frame.
The components achieve the following effects: pulling the stay cord between two spacing barrels, the stay cord can be followed the inclined plane of oblique thorn and drawn, can realize the flexible work to the stay cord this moment, and when pulling the stay cord of two spacing barrels one side of keeping away from each other, the stay cord can be inserted in the inside of stay cord in the back, can realize the shrink fixed work to the stay cord this moment, thereby the convenient regulation work to stay cord length, the convenient different patients use work to the dropwise add device, the pulling sliding frame, the sliding frame can drive oblique thorn and follow the stay cord surface and take out, the convenient nimble work of drawing to the stay cord, through setting up spring B, the convenience is to the work of pushing down of sliding frame, further improve the stability of carrying out the back to the stay cord.
Preferably, both ends of the limiting cylinder are fixedly provided with limiting pipes, and the limiting pipes are positioned on the surface of the pull rope.
The components achieve the following effects: through setting up spacing pipe, can avoid the stay cord to rock the condition in spacing section of thick bamboo inside, further improve the stability to the stay cord in the use.
Compared with the prior art, the invention has the beneficial effects that:
the drip adding device is arranged, so that the flexibility of a patient in drip adding of the physiological saline to the eyes is facilitated, the physiological saline to the eyes can be added according to the actual situation of the patient, the situation that the eyes are seriously dry is avoided, and the comfort of the patient in operation is improved;
according to the invention, by arranging the blowing-off device, the further blowing-off work of dropping the physiological saline to the eyes is facilitated, and the dropping effect of the physiological saline to the eyes can be further improved;
the telescopic device is arranged, so that flexible contraction work on the length of the pull rope is facilitated, the use work of different patients on the dripping device can be further facilitated, and the applicable crowd range of the dripping device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure in the present invention;
FIG. 3 is a schematic view of the structure of the support frame of the present invention;
FIG. 4 is a schematic view of the structure of the biting block of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at C in accordance with the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 1 in accordance with the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 3 in accordance with the present invention;
FIG. 8 is a schematic view of the structure of the blowing device of the present invention;
fig. 9 is a schematic view of the structure of the shrinking device in the present invention.
In the figure: 1-a first support bar; 2-a second support bar; 3-a driving rod; 4-a guide rod; 5-spirocyclic ring; 6-a supporting frame; 7-a dropping device; 701-dripping tank; 702-bite blocks; 703-pulling rope; 704-telescoping tube; 705-tee; 706-an elastic pad; 707-connecting pipes; 708-a slider; 709-a sponge cartridge; 710-elastic sleeve; 711-bracket; 712-piston; 713-spring a; 714-vias; 715. an iron wire; 8-blowing off device; 81-hose; 82-a nose barrel; 83-a fixed plate; 84-trachea; 85-filtering net; 86-a silica gel sleeve; 87-fixing the tube; 9-a constriction device; 91-a limiting cylinder; 92-round bar; 93-limiting pipes; 94-sliding frame; 95-oblique needling; 96-spring B.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides an ophthalmic surgery expands and props ware, includes first support bar 1 and second support bar 2, and the surface fixed mounting of first support bar 1 has guide bar 4 and actuating lever 3, and guide bar 4 and actuating lever 3 all with the inside sliding connection of second support bar 2, the surface threaded connection of actuating lever 3 has spiro 5, and the surface of first support bar 1 and second support bar 2 all fixed mounting has braced frame 6, still includes: the dropping device 7 is arranged on the surfaces of the first supporting bar 1 and the second supporting bar 2 and is used for flexibly adding physiological saline, the dropping device 7 comprises a tee joint 705 communicated with the surface of the first supporting bar 1, the second supporting bar 2 and two supporting frames 6 are of hollow structures, a telescopic pipe 704 is communicated between the first supporting bar 1 and the second supporting bar 2, a through hole 714 is formed in the surface of each supporting frame 6, the upper end of the tee joint 705 is connected with a dropping tank 701 in a threaded manner, a piston 712 is slidably arranged on the inner wall of the tee joint 705, and a pull rope 703 is fixedly arranged on the surface of each piston 712; the blowing device 8 is arranged on the surface of the first supporting bar 1 and is convenient for blowing off the physiological saline after dripping, the blowing device 8 comprises a fixed plate 83 fixedly arranged on the surface of the first supporting bar 1, an air pipe 84 is fixedly arranged on the inner wall of the fixed plate 83, and the port of the air pipe 84 is in a truncated cone-shaped structure; the telescopic device 9 is arranged on the surface of the pull rope 703 and used for controlling the length of the pull rope 703, the telescopic device 9 comprises two limiting cylinders 91 which are sleeved on the surface of the pull rope 703 in a sliding mode, sliding frames 94 are slidably installed in the two limiting cylinders 91, a plurality of inclined thorns 95 are uniformly and fixedly installed on the surface of the sliding frames 94, and a round rod 92 is fixedly installed on one side, close to each other, of each limiting cylinder 91. Through setting up dropwise add device 7, the flexibility of making things convenient for the patient when carrying out the normal saline dropwise add to the eye, can add the work to eye normal saline according to self actual conditions, avoid the eye to appear serious condition of drying, thereby improve the travelling comfort in the patient's art, through setting up blow-off device 8, the convenience is to the further work of blowing off of eye dropwise add normal saline, can further improve the effect of carrying out dropwise add use to eye normal saline, through setting up constriction device 9, the convenience is to the nimble shrink work of stay cord 703 length, can further make things convenient for the different patients to the use work of dropwise add device 7, improve the application crowd scope to dropwise add device 7.
The specific arrangement and function of the dripping device 7, the blowing-off device 8 and the constriction device 9 will be described in detail below.
Referring to fig. 1 to 7, in the present embodiment: the dropping device 7 further comprises a biting block 702 and a support 711 fixedly arranged at the port of the tee joint 705, the pull rope 703 penetrates through the support 711, a spring A713 is sleeved on the surface of the pull rope 703, and two ends of the spring A713 are fixedly connected with the piston 712 and the support 711 respectively. The upper tooth groove is loosened, at the moment, the piston 712 can be reset under the action of the elastic force of the spring A713 on the bracket 711, and the plugging work of the port position on the tee joint 705 is facilitated.
The cross section of the biting block 702 is H-shaped, a sliding block 708 is slidably arranged in the biting block 702, an inclined surface structure is arranged on the upper side of the sliding block 708, and the other end of the pull rope 703 is fixedly connected with the sliding block 708. The patient can bite the biting block 702 with the upper tooth socket according to the situation, and the upper tooth socket can move relatively with the inclined plane of the sliding block 708, so that the driving work of the sliding block 708 is convenient, and the sliding block 708 can pull the pull rope 703 to move.
The surface of the biting block 702 is communicated with a connecting pipe 707, the stay 703 is slidably mounted on the inner side of the connecting pipe 707, and iron wires 715 are fixedly mounted on the surface of the second supporting bar 2. Wherein the arrangement of the connecting tube 707 serves to guide the pull cord 703. The inner wall of the biting block 702 is glued with an elastic pad 706, the cross section of the elastic pad 706 is a right triangle, a sponge tube 709 is sleeved on the surface of the pull rope 703, and an elastic sleeve 710 is glued on the outer surface of the sponge tube 709. The bite block 702 is provided with the elastic pad 706, one side of the elastic pad 706 is clamped at the position of the lower dental alveolus of a patient, the stability of the bite block 702 clamped at the position of the lower dental alveolus can be improved by arranging the iron wire 715, the eyeglass frame without lenses can be worn in the operation process of the patient, the iron wire 715 is wound on the frame without lenses eye socket, the stability of the dilator in the use process can be improved, the dilator is prevented from being unstable and swaying in the use process after being clamped at the eye position, the piston 712 is difficult to be driven to be drawn by the bite block 702, and the stability of wetting the position of the eye ball can be improved to a certain extent.
Referring to fig. 1-3 and 8, in particular, the blowing device 8 further includes a hose 81 in communication with the air pipe 84, the other end of the hose 81 is in communication with a fixing tube 87, and the end side of the fixing tube 87 is in communication with a nose barrel 82. In the normal breathing process of the nose of the patient, weak wind can appear at the position of the fixing tube 87, when the physiological saline liquid medicine is dripped into the eyes, the patient can realize the blowing-off operation of dripping the physiological liquid medicine at the positions of the eyes by controlling the breathing force, the uniform dripping effect of the physiological saline can be improved, and the nose tube 82 with a circular truncated cone-shaped structure is arranged at the port, so that the nose tube 82 is conveniently sleeved into the nostrils.
The nose section of thick bamboo 82 is the round platform column structure far away from the one end of fixed pipe 87, and the inner wall fixed mounting of nose section of thick bamboo 82 has filter screen 85. The filter screen 85 is provided to prevent nasal discharge from falling into the interior of the nose barrel 82. The outer side wall of the nose barrel 82 is sleeved with a silica gel sleeve 86, and an anti-slip surface is arranged on the outer side of the silica gel sleeve 86. By providing a silicone sleeve 86, stability of the sleeve 82 within the nostril may be improved.
Referring to fig. 1-2 and 9, specifically, the sliding frame 94 is a rectangular annular structure, and a spring B96 is fixedly installed between the limiting cylinder 91 and the sliding frame 94. Pulling the stay cord 703 between two spacing section of thick bamboo 91, the stay cord 703 can follow the inclined plane of oblique thorn 95 and draw out, can realize the flexible work to stay cord 703 this moment, and when pulling the stay cord 703 of two spacing section of thick bamboo 91 one side of keeping away from each other, oblique thorn 95 can be inserted in the inside of stay cord 703, can realize the shrink fixed work to stay cord 703 this moment, thereby the convenient work of adjusting to stay cord 703 length, the convenient different patients use work to dropwise add device 7, pulling sliding frame 94, sliding frame 94 can drive oblique thorn 95 and take out from the stay cord 703 surface, the convenient flexible work of drawing out to stay cord 703, through setting up spring B96, the convenient work of pushing down to sliding frame 94, further improve the stability of rolling to stay cord 703. Both ends of the limiting cylinder 91 are fixedly provided with limiting pipes 93, and the limiting pipes 93 are positioned on the surface of the pull rope 703. Through setting up spacing pipe 93, can avoid stay cord 703 to rock the condition in spacing section of thick bamboo 91 inside, further improve the stability to stay cord 703 in the use.
Working principle: after the two support frames 6 are clamped at the eye positions, the driving work of the second support bar 2 on the surface of the guide rod 4 can be realized by twisting the spiral ring 5, so that the opening work of eyes can be realized, the dripping tank 701 filled with normal saline is arranged on the surface of the tee joint 705, one side of the biting block 702 provided with the elastic pad 706 is clamped at the position of a lower tooth socket of a patient, the stability of the biting block 702 clamped at the position of the lower tooth socket can be improved by arranging the elastic pad 706 with the right-angled triangle cross section, when the eyes of the patient are dry, the patient bites the biting block 702 with the position of the upper tooth socket according to the situation of the patient, the upper tooth socket can relatively move with the inclined plane of the sliding block 708, so that the driving work of the sliding block 708 is convenient, the sliding block 708 can pull the stay rope 703 to move at the moment, the setting of the connecting pipe 707 plays a role in guiding the stay rope 703, the pull rope 703 drives the piston 712 to draw, when the piston 712 is drawn out from the upper port of the tee joint 705, normal saline can flow into the corresponding support frame 6 along the first support bar 1 or the second support bar 2 with a hollow structure, and can drop into eyes from the through holes 714 arranged on the support frame 6, thereby being convenient for wetting the eyeball position, the telescopic pipe 704 is convenient for communicating the first support bar 1 with the second support bar 2, being further convenient for draining water, the elastic sleeve 710 is attached to the face, a certain friction force exists between the elastic sleeve 709 and the face in the sliding process of the elastic sleeve 710 and the pull rope 703, so that the situation that the pull rope 703 slides on the face to scratch the face easily can be reduced, the upper tooth groove is loosened, the piston 712 can be reset under the action of the elasticity of the spring A713 on the support 711 at the moment, the plugging work to port position on tee bend 705 is convenient, through setting up iron wire 715, at the in-process that the patient operated, can wear the spectacle-frame of no lens, afterwards twine iron wire 715 on the frame of no lens orbit, can improve the stability that expands the ware and use the in-process, avoid expanding the ware card behind the eye position, expand the ware and appear unstable, rock in the use, lead to being difficult to drive piston 712 through biting bite 702 and draw, can improve to a certain extent and carry out the stability that wets to the eye position, through setting up dropwise add device 7, make things convenient for the patient to carry out the flexibility when the normal saline drip to the eye, can add the work to eye normal saline according to self actual conditions, avoid the eye to appear seriously dry and astringent condition, thereby improve the travelling comfort in the patient's art.
The nasal tube 82 is sleeved at the nasal position, the stability of the nasal tube 82 in nostrils can be improved by arranging the silica gel sleeve 86, weak wind can appear at the position of the fixing tube 87 in the process of normal breathing of the nose of a patient, when the physiological saline liquid is dripped to the eyes, the patient can realize the blowing-off work of dripping the physiological liquid at the eye positions by controlling the breathing force, the uniform effect of dripping the physiological saline can be improved, the nasal tube 82 with a circular truncated cone-shaped structure is arranged, the nasal tube 82 is conveniently sleeved into the nostrils, the condition that nasal feces fall into the nasal tube 82 can be avoided by arranging the blowing-off device 8, the further blowing-off work of the physiological saline is conveniently dripped to the eyes, and the effect of dripping the physiological saline to the eyes can be further improved.
Pulling the stay cord 703 between two spacing section of thick bamboo 91, the stay cord 703 can draw along the inclined plane of oblique thorn 95, can realize the flexible work to stay cord 703 this moment, and when pulling the stay cord 703 of two spacing section of thick bamboo 91 sides each other, oblique thorn 95 can be inserted in the inside of stay cord 703, can realize the shrink fixed work to stay cord 703 this moment, thereby the convenient regulation work to stay cord 703 length, the convenient different patients use work to dropwise add device 7, pulling sliding frame 94, sliding frame 94 can drive oblique thorn 95 and take out from the stay cord 703 surface, the convenient nimble work of drawing to stay cord 703, through setting up spacing pipe 93, can avoid the stay cord 703 to rock the condition of inside spacing section of thick bamboo 91, further improve the stability to stay cord 703 in the use, through setting up spring B96, the convenient work of pushing down to sliding frame 94, further improve the stability to stay cord 703, the convenient flexible shrink work to stay cord 703 length, the convenient use work to dropwise add device 7 to different patients to dropwise add device 7, improve the application scope to dropwise add device 7.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An ophthalmic surgery expands and props ware, includes first support bar (1) and second support bar (2), its characterized in that: by a means of
The surface of the first supporting bar (1) is fixedly provided with a guide bar (4) and a driving bar (3), and the guide bar (4) and the driving bar are fixedly arranged on the surface of the first supporting bar
The movable rod (3) is in sliding connection with the inside of the second support bar (2), and the surface of the driving rod (3) is in threaded connection with a screw
The ring (5), the surface of the first support bar (1) and the surface of the second support bar (2) are fixedly provided with support frames (6) and are also wrapped
The method comprises the following steps:
is arranged on the surfaces of the first supporting bar (1) and the second supporting bar (2) and is used for flexibly adding physiological saline
The dripping device (7) comprises a tee joint (705) communicated with the surface of the first supporting bar (1), the dripping device (7)
The first supporting bar (1), the second supporting bar (2) and the two supporting frames (6) are hollow structures, and the first supporting bar
A telescopic pipe (704) is communicated between the strip (1) and the second supporting strip (2), and the surface of the supporting frame (6) is provided with a through pipe
A hole (714), the upper end of the tee joint (705) is connected with a dropping tank (701) in a threaded manner, and the inner wall of the tee joint (705) slides
A piston (712) is movably arranged, a pull rope (703) is fixedly arranged on the surface of the piston (712), and the dripping device (7) is arranged on the surface of the piston
The utility model also comprises a biting block (702) and a bracket (711) fixedly arranged at the port of the tee joint (705), and the stay cord (703) penetrates through
A bracket (711) is penetrated, a spring A (713) is sleeved on the surface of the pull rope (703), and two ends of the spring A (713) are respectively provided with
Is fixedly connected with the piston (712) and the bracket (711), the cross section of the biting block (702) is H-shaped, the
A slide block (708) is slidingly arranged in the biting block (702), the upper side of the slide block (708) is provided with an inclined surface structure, the
The other end of the pull rope (703) is fixedly connected with the sliding block (708);
a blowing device (8) which is arranged on the surface of the first supporting bar (1) and is convenient for blowing off the physiological saline after dripping,
the blowing-off device (8) comprises a fixed plate (83) fixedly arranged on the surface of the first supporting bar (1), and the fixed plate (83)
An air pipe (84) is fixedly arranged on the inner wall of the air pipe (84), the port of the air pipe (84) is of a round table-shaped structure, and the blowing device (8) is arranged on the inner wall of the air pipe
Also comprises a hose (81) communicated with the air pipe (84), the other end of the hose (81) is communicated with a fixed pipe (87),
the end side of the fixed pipe (87) is communicated with a nose barrel (82);
a contraction device (9) arranged on the surface of the pull rope (703) and used for controlling the length of the pull rope (703), and the contraction device is used for contracting
The device (9) comprises two limiting cylinders (91) which are sleeved on the surface of the pull rope (703) in a sliding manner, and the two limiting cylinders (91)
A sliding frame (94) is arranged in the inner part in a sliding way, a plurality of oblique spines (95) are uniformly and fixedly arranged on the surface of the sliding frame (94),
a round rod (92) is fixedly arranged at one side, close to each other, of the two limiting cylinders (91).
2. An ophthalmic surgical spreader as claimed in claim 1, wherein: a watch of the bite block (702)
A connecting pipe (707) is connected to the surface, the pull rope (703) is slidingly arranged on the inner side of the connecting pipe (707), and the second branch
Iron wires (715) are fixedly arranged on the surface of the stay (2).
3. An ophthalmic surgical spreader as claimed in claim 1, wherein: the inside of the bite block (702)
The wall is glued with an elastic pad (706), the cross section of the elastic pad (706) is a right triangle, a sponge tube (709) is sleeved on the surface of the pull rope (703), and an elastic sleeve (710) is glued on the outer surface of the sponge tube (709).
4. An ophthalmic surgical spreader as claimed in claim 1, wherein: the nose barrel (82) is far away from
One end of the fixed pipe (87) is in a truncated cone-shaped structure, and a filter screen (85) is fixedly arranged on the inner wall of the nose barrel (82).
5. An ophthalmic surgical spreader as claimed in claim 1, wherein: the side of the nose barrel (82)
The wall cover has silica gel cover (86), the outside of silica gel cover (86) is provided with the slipcover.
6. An ophthalmic surgical spreader as claimed in claim 1, wherein: the sliding frame (94) is a rectangle
And a spring B (96) is fixedly arranged between the limiting cylinder (91) and the sliding frame (94).
7. An ophthalmic surgical spreader as claimed in claim 1, wherein: the limiting cylinder (91)
Both ends are all fixed mounting have spacing pipe (93), spacing pipe (93) are located the surface of stay cord (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844465.4A CN116570332B (en) | 2023-07-11 | 2023-07-11 | Ophthalmic surgery expands and props ware |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844465.4A CN116570332B (en) | 2023-07-11 | 2023-07-11 | Ophthalmic surgery expands and props ware |
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| CN116570332A CN116570332A (en) | 2023-08-11 |
| CN116570332B true CN116570332B (en) | 2023-10-03 |
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| Publication number | Publication date |
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| CN116570332A (en) | 2023-08-11 |
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