CN214966872U

CN214966872U - Head fixing frame for ophthalmologic operation

Info

Publication number: CN214966872U
Application number: CN202120714476.7U
Authority: CN
Inventors: 宋琦; 魏艳
Original assignee: Qilu Hospital of Shandong University
Current assignee: Qilu Hospital of Shandong University
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-03
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an ophthalmic surgery head fixing frame, which comprises a fixing frame main body, an adjusting component, an inflating component and a clamp component, wherein a first clamp plate and a second clamp plate are respectively arranged at two sides inside the fixing frame main body through the adjusting component, the upper ends of the first clamp plate and the second clamp plate are provided with the clamp component for clamping, the inflating component for improving comfort level and clamping effect is arranged at the middle position of the opposite surfaces of the first clamp plate and the second clamp plate, so that the whole device has good clamping effect, long-time clamping is avoided, the head of a patient is damaged, the whole device has good comfort effect through the arrangement of the inflating component, a user inflates an airbag through an inflating ball valve, the airbag wraps two sides of the head of the patient, thereby improving the comfort level of the patient, when the head extrudes the airbag, the air pressure extrudes a chock block, the laminating of chock and retaining ring has been strengthened, has strengthened sealed effect.

Description

Head fixing frame for ophthalmologic operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a head fixing frame for ophthalmic surgery.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, wherein the effects are mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or are only assisted by the modes, so that the diagnosis, prevention, monitoring, treatment or alleviation of diseases are achieved; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

At present, when the eye of a patient is operated, the head of the patient needs to be fixed, but the existing fixing frame is simple in structure, low in comfort level and easy to operate, the fixing effect is high, medical staff are easily affected to operate, and therefore the ophthalmologic operation head fixing frame is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ophthalmic surgery head mount to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: ophthalmic surgery head mount, including mount main part, adjusting part, gas filled subassembly and clamp subassembly, first cardboard and second cardboard are all installed respectively through adjusting part to the inside both sides of mount main part, the clamp subassembly that is used for the card to consolidate is installed to the upper end of first cardboard and second cardboard, the gas filled subassembly that improves comfort level and the solid effect of card is installed to the intermediate position department of first cardboard and second cardboard opposite face for the integrated device has fine solid effect of card, avoids long-time centre gripping, causes the damage to patient's head.

Preferably, the adjusting assembly comprises a clamping screw and a movable plate, the clamping screw is inserted into two sides of the fixing frame main body, one end of each of the two clamping screws is movably connected with one side of the first clamping plate and one side of the second clamping plate, a rotating handle is installed at one end of each of the clamping screws, anti-skid grains are arranged on the surface of the rotating handle, and a user can drive the clamping screws to rotate through the rotating handle.

Preferably, four movable rods are movably inserted into two sides of the fixed frame main body, and clamping springs for enhancing the clamping effect of the first clamping plate and the second clamping plate are sleeved on the surfaces of the movable rods.

Preferably, a movable plate is fixedly installed between one ends of the movable rods, and a clamping screw penetrates through the middle position of the movable plate.

Preferably, the inflation assembly comprises an inflation ball valve, an air bag and an deflation sleeve, the air bag is installed between the first clamping plate and the second clamping plate, an air inlet pipe is installed at one end of the air bag, and the inflation ball valve used for inflating the air bag is installed at one end of the air inlet pipe.

Preferably, the air release sleeve is installed on one side of the second clamping plate, one end of the air release sleeve is connected with one end of the air bag, the check ring is installed at one end of the interior of the air release sleeve, and the installation sleeve is installed at one end of the interior of the air release sleeve.

Preferably, a moving rod is movably inserted into one end of the inner part of the mounting sleeve, a return spring connected with the mounting sleeve is installed at one end of the moving rod, a plug block matched with the check ring is installed at the other end of the moving rod, and a push rod is fixedly installed at one end of the plug block.

Preferably, the clamp assembly comprises a clamping rope and an installation frame, the installation frame is fixedly installed on the first clamping plate, and a ratchet wheel is movably installed at the upper end inside the installation frame.

Preferably, the pull rod is inserted in the activity of the upper end of mounting bracket, the regulating block is installed to the lower extreme of pull rod, the lower extreme movable mounting of regulating block have with ratchet matched with activity kelly, the connecting spring that is used for reseing is installed to one side of activity kelly, supporting spring is installed to the upper end of regulating block, the connecting plate is installed to the upper end of pull rod.

Preferably, the clamping rope is fixedly arranged on two sides of the upper end of the second clamping plate, and a rack is arranged on the surface of the clamping rope.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through adjusting part's setting for the integrated device has fine regulation effect, when the user used, place patient's head in the inside of mount main part, the user drives the solid screw rod of card through rotatory handle and rotates, first cardboard and second cardboard remove to relative direction under the effect of movable rod, make patient's head fix between first cardboard and second cardboard, thereby be convenient for carry out preliminary fixed to patient's head.

2. Through the arrangement of the inflation assembly, the whole device has a good comfortable effect, a user inflates the air bag through the inflation ball valve, so that the air bag wraps the two sides of the head of a patient, the comfort level of the patient is improved, when the head extrudes the air bag, the air pressure extrudes the plug block, the attachment of the plug block and the check ring is enhanced, the sealing effect is enhanced, when the air bag is deflated, the user pushes the push rod, the push rod drives the plug block to move, the plug block drives the reset spring to stretch through the moving rod, so that the plug block is separated from the check ring, the inner part of the air inflation and deflation sleeve in the air bag is discharged, and the later-stage use is facilitated;

3. through the setting of clamp subassembly, make the integrated device have fine fixed effect, first cardboard and second cardboard are to patient's clamp back, the user is with sticking to patient's forehead with the card rope, the inside of mounting bracket is inserted to the one end of card rope, along with inserting of card rope drives the ratchet and rotates to a direction, when the card rope atress is pulled out, the ratchet is under the effect of activity kelly, avoid ratchet antiport, the ratchet passes through the rack and avoids pulling out of card rope, the clamp effect has been strengthened, when dismantling, the user stimulates the connecting plate, the connecting plate drives the regulating block through the pull rod and upwards removes, make the one end and the ratchet of activity kelly break away from, make the ratchet can antiport, thereby be convenient for the card rope takes out from the inside of mounting bracket, convenient to detach.

Drawings

FIG. 1 is a schematic view of the complete structure of the device of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 of the apparatus of the present invention;

FIG. 3 is a schematic side view of the apparatus of the present invention;

fig. 4 is an enlarged view of B in fig. 3 of the apparatus of the present invention;

fig. 5 is an enlarged view of C in fig. 3 of the apparatus of the present invention;

in the figure: 1. a fixing frame main body; 2. an adjustment assembly; 3. an inflation assembly; 4. a clamp assembly; 5. a first clamping plate; 6. a second clamping plate; 7. an air bag; 8. an inflation ball valve; 9. clamping and fixing the spring; 10. clamping and fixing the screw rod; 11. a movable rod; 12. a movable plate; 13. clamping a rope; 14. a rack; 15. a gas releasing sleeve; 16. installing a sleeve; 17. a chock block; 18. a travel bar; 19. a return spring; 20. a retainer ring; 21. a push rod; 22. a mounting frame; 23. a ratchet wheel; 24. an adjusting block; 25. a movable clamping rod; 26. a support spring; 27. a pull rod; 28. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 and fig. 3, the present invention provides a technical solution: an ophthalmologic operation head fixing frame comprises a fixing frame main body 1, an adjusting component 2, an inflating component 3 and a clamp component 4, wherein a first clamping plate 5 and a second clamping plate 6 are respectively arranged on two sides inside the fixing frame main body 1 through the adjusting component 2, the adjusting component 2 comprises a clamping screw 10 and a movable plate 12, the clamping screw 10 is respectively inserted into two sides of the fixing frame main body 1, one end of each of the two clamping screws 10 is respectively movably connected with one side of the first clamping plate 5 and one side of the second clamping plate 6, a rotating handle is arranged at one end of each of the clamping screws 10, anti-skid grains are arranged on the surface of the rotating handle, a user can drive the clamping screws 10 to rotate through the rotating handle, four movable rods 11 are respectively inserted into two sides of the fixing frame main body 1 in a movable manner, clamping springs 9 for enhancing the clamping effect of the first clamping plate 5 and the second clamping plate 6 are sleeved on the surfaces of the movable rods 11, the movable plate 12 is fixedly arranged between one ends of the movable rods 11, a clamping screw 10 penetrates through the middle position of the movable plate 12;

wherein, when the user used, place patient's head in the inside of mount main part 1, the user drives the solid screw rod of card 10 through rotatory handle and rotates, and first cardboard 5 and second cardboard 6 remove to relative direction under the effect of movable rod 11 for patient's head is fixed between first cardboard 5 and second cardboard 6, thereby is convenient for carry out preliminary fixed to patient's head.

Referring to fig. 2 and 4, a clamp assembly 4 for clamping is mounted at the upper ends of the first clamping plate 5 and the second clamping plate 6, the clamp assembly 4 includes a clamping rope 13 and a mounting frame 22, the mounting frame 22 is fixedly mounted on the first clamping plate 5, a ratchet wheel 23 is movably mounted at the upper end inside the mounting frame 22, a pull rod 27 is movably inserted into the upper end of the mounting frame 22, an adjusting block 24 is mounted at the lower end of the pull rod 27, a movable clamping rod 25 matched with the ratchet wheel 23 is movably mounted at the lower end of the adjusting block 24, a connecting spring for resetting is mounted at one side of the movable clamping rod 25, a supporting spring 26 is mounted at the upper end of the adjusting block 24, a connecting plate 28 is mounted at the upper end of the pull rod 27, the clamping rope 13 is fixedly mounted at two sides of the upper end of the second clamping plate 6, and a rack 14 is disposed on the surface of the clamping rope 13;

wherein, first cardboard 5 and second cardboard 6 are behind the clamp to the patient, the user is with card rope 13 pasting patient's forehead, the inside of mounting bracket 22 is inserted to the one end of card rope 13, along with card rope 13 insert drive ratchet 23 to a direction rotation, when card rope 13 atress is pulled out, ratchet 23 is under activity kelly 25's effect, avoid ratchet 23 antiport, ratchet 23 avoids card rope 13's tear out through rack 14, the clamp effect has been strengthened, when dismantling, user pulling connecting plate 28, connecting plate 28 drives regulating block 24 through pull rod 27 and upwards removes, make activity kelly 25's one end and ratchet 23 break away from, make ratchet 23 can antiport, thereby be convenient for card rope 13 takes out from the inside of mounting bracket 22, convenient to detach.

Referring to fig. 1-3, an inflation assembly 3 for improving comfort and a clamping effect is installed at a middle position of opposite surfaces of a first clamping plate 5 and a second clamping plate 6, so that the whole device has a good clamping effect and avoids long-time clamping and damage to the head of a patient, the inflation assembly 3 comprises an inflation ball valve 8, an air bag 7 and an air release sleeve 15, the air bag 7 is installed between the first clamping plate 5 and the second clamping plate 6, an air inlet pipe is installed at one end of the air bag 7, the inflation ball valve 8 for inflating the air bag 7 is installed at one end of the air inlet pipe, the air release sleeve 15 is installed at one side of the second clamping plate 6, one end of the air release sleeve 15 is connected with one end of the air bag 7, a check ring 20 is installed at one end inside the air release sleeve 15, an installation sleeve 16 is installed at one end inside the air release sleeve 15, a moving rod 18 is movably inserted into one end inside the installation sleeve 16, a return spring 19 connected with the installation sleeve 16 is installed at one end of the moving rod 18, a plug block 17 matched with the retainer ring 20 is arranged at the other end of the movable rod 18, and a push rod 21 is fixedly arranged at one end of the plug block 17;

wherein, the user inflates gasbag 7 through aerifing ball valve 8, make 7 both sides of parcel patient's head of gasbag, thereby patient's comfort level has been improved, when the head extrudees gasbag 7, atmospheric pressure extrudees chock 17, the laminating of chock 17 and retaining ring 20 has been strengthened, sealed effect has been strengthened, when gassing, the user promotes push rod 21, push rod 21 drives chock 17 and removes, chock 17 drives reset spring 19 through carriage release lever 18 and stretches, make chock 17 break away from with retaining ring 20 mutually, make the inside discharge of air inflation and deflation cover 15 in gasbag 7, the use in the later stage of being convenient for.

The working principle is as follows: when the user uses the fixing frame, the head of a patient is placed inside the fixing frame main body 1, the user drives the clamping and fixing screw rod 10 to rotate through the rotating handle, the first clamping plate 5 and the second clamping plate 6 move towards opposite directions under the action of the movable rod 11, the head of the patient is fixed between the first clamping plate 5 and the second clamping plate 6, so that the head of the patient is preliminarily fixed, the user inflates the air bag 7 through the inflation ball valve 8, the air bag 7 wraps the two sides of the head of the patient, the comfort level of the patient is improved, when the head extrudes the air bag 7, the air pressure extrudes the plug block 17, the attachment of the plug block 17 and the check ring 20 is enhanced, the sealing effect is enhanced, after the first clamping plate 5 and the second clamping plate 6 clamp the patient, the user pastes the clamping rope 13 to the forehead of the patient, one end of the clamping rope 13 is inserted into the mounting frame 22, with the insertion of the clamping rope 13, the ratchet wheel 23 is driven to rotate in one direction, when the clamping rope 13 is pulled out by force, the ratchet wheel 23 prevents the ratchet wheel 23 from rotating reversely under the action of the movable clamping rod 25, the ratchet wheel 23 prevents the clamping rope 13 from being pulled out through the rack 14, the clamping effect is enhanced, when the device is disassembled, a user pulls the connecting plate 28, the connecting plate 28 drives the adjusting block 24 to move upwards through the pull rod 27, so that one end of the movable catch lever 25 is disengaged from the ratchet wheel 23, so that the ratchet wheel 23 can be rotated in the reverse direction, thereby facilitating the withdrawal of the clip cord 13 from the interior of the mounting bracket 22, facilitating disassembly, when the air-bag 7 is deflated, the user pushes the push rod 21, the push rod 21 drives the chock 17 to move, the chock 17 drives the return spring 19 to stretch through the moving rod 18, the chock 17 is separated from the retainer ring 20, so that the air in the air bag 7 is discharged from the air charging and discharging sleeve 15, and the air bag is convenient to use in the later period.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ophthalmic surgery head mount, including mount main part (1), adjusting part (2), inflatable component (3) and clamp subassembly (4), its characterized in that: first cardboard (5) and second cardboard (6) are all installed respectively through adjusting part (2) to the inside both sides of mount main part (1), the upper end of first cardboard (5) and second cardboard (6) is installed and is used for solid clamp subassembly (4) of card, the intermediate position department of first cardboard (5) and second cardboard (6) opposite face installs inflatable component (3) that improve comfort level and solid effect of card for the integrated device has fine solid effect of card, avoids long-time centre gripping, causes the damage to patient's head.

2. The ophthalmic surgical head mount of claim 1, wherein: adjusting part (2) are including card solid screw rod (10) and fly leaf (12), the both sides of mount main part (1) are all alternate to have card solid screw rod (10), two the one end of card solid screw rod (10) respectively with one side swing joint of first cardboard (5) and second cardboard (6), rotatory handle is installed to the one end of card solid screw rod (10), the surface of rotatory handle is provided with anti-skidding line, and convenient to use person drives card solid screw rod (10) through rotatory handle and rotates.

3. An ophthalmic surgical head mount as claimed in claim 2 wherein: four movable rods (11) are movably inserted into two sides of the fixed frame main body (1), and clamping springs (9) for enhancing the clamping effect of the first clamping plate (5) and the second clamping plate (6) are sleeved on the surfaces of the movable rods (11).

4. An ophthalmic surgical head mount as claimed in claim 3 wherein: a movable plate (12) is fixedly arranged between one ends of the movable rods (11), and a clamping screw rod (10) penetrates through the middle position of the movable plate (12).

5. The ophthalmic surgical head mount of claim 4, wherein: the inflatable component (3) comprises an inflatable ball valve (8), an air bag (7) and an air discharging sleeve (15), the air bag (7) is installed between a first clamping plate (5) and a second clamping plate (6), an air inlet pipe is installed at one end of the air bag (7), and the inflatable ball valve (8) used for inflating the air bag (7) is installed at one end of the air inlet pipe.

6. An ophthalmic surgical head mount as claimed in claim 5 wherein: the air release sleeve (15) is installed on one side of the second clamping plate (6), one end of the air release sleeve (15) is connected with one end of the air bag (7), a check ring (20) is installed at one end of the interior of the air release sleeve (15), and an installation sleeve (16) is installed at one end of the interior of the air release sleeve (15).

7. The ophthalmic surgical head mount of claim 6, wherein: the mounting sleeve is characterized in that a moving rod (18) is movably inserted into one end inside the mounting sleeve (16), a return spring (19) connected with the mounting sleeve (16) is installed at one end of the moving rod (18), a plug block (17) matched with a check ring (20) is installed at the other end of the moving rod (18), and a push rod (21) is fixedly installed at one end of the plug block (17).

8. The ophthalmic surgical head mount of claim 7, wherein: the clamp component (4) comprises a clamping rope (13) and a mounting rack (22), the mounting rack (22) is fixedly mounted on the first clamping plate (5), and a ratchet wheel (23) is movably mounted at the upper end inside the mounting rack (22).

9. An ophthalmic surgical head mount as claimed in claim 8 wherein: pull rod (27) have been interlude in the upper end activity of mounting bracket (22), regulating block (24) are installed to the lower extreme of pull rod (27), the lower extreme movable mounting of regulating block (24) have with ratchet (23) matched with activity kelly (25), the connecting spring who is used for reseing is installed to one side of activity kelly (25), supporting spring (26) are installed to the upper end of regulating block (24), connecting plate (28) are installed to the upper end of pull rod (27).

10. An ophthalmic surgical head mount as claimed in claim 9 wherein: the clamping ropes (13) are fixedly arranged on two sides of the upper end of the second clamping plate (6), and racks (14) are arranged on the surfaces of the clamping ropes (13).