CN211155968U - Expanding device for clinical ophthalmic surgery - Google Patents

Abstract

The utility model discloses a clinical ophthalmic surgery expands and props ware relates to medical instrument technical field, and it includes the bottom plate, the intermediate position fixedly connected with headstock of the upper surface of bottom plate. This clinical ophthalmic surgery expands and props ware, through setting up round pin axle and bar through-hole, after patient lies, rotate the slide bar, it rotates to drive the fixed plate, make the fixed plate rotate to the level, adjusting nut through the setting, make medical staff can adjust the fixed plate according to the height of patient's face, through the action wheel, the belt with from the cooperation between the driving wheel, make two movable blocks can be close to or keep away from, through rotating the screw rod, the doctor of being convenient for adjusts according to the size of patient's eye, through the bearing two that sets up, rotate the screw rod at the doctor, make the arc board can not take place the rotation, draw-in groove one through the setting, it is fixed to make the fixed plate keep the level, thereby expand and prop the ware with ophthalmic surgery and fix, made things convenient for the doctor to perform the operation.

Description

Expanding device for clinical ophthalmic surgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a clinical ophthalmic surgery expanding and supporting device.

Background

The eyelid retractor is an appliance used for opening the eyelid of a patient during eye surgery so as to facilitate the surgery, is favorable for expanding the surgical field, and is an indispensable medical instrument in the ophthalmic surgery. At present, when carrying out clinical operation for patient, the doctor need strut the upper and lower eyelid of patient's both eyes with the help of the eye speculum, and current eye surgery expands the eyelids ware and can't adjust according to the size of patient's face when using, when carrying out the operation to less patient of face, needs medical staff to press from both sides upper and lower eyelid through tweezers to influenced the smooth implementation of doctor's operation, increased medical staff's the work degree of difficulty.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a clinical ophthalmic surgery expands and props ware has solved current ophthalmic surgery and has expanded and prop the ware and can't adjust according to the size of patient face when using, when carrying out the operation to less patient of face, needs medical staff to press from both sides upper and lower eyelid through tweezers to influenced the smooth implementation of doctor's operation, increased the problem of medical staff's the work degree of difficulty.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: a clinical ophthalmologic operation dilator comprises a base plate, wherein a headstock is fixedly connected to the middle position of the upper surface of the base plate, two first support plates are fixedly connected to the positions, close to the left and right side surfaces, of the upper surface of the base plate, the two first support plates on the left and right sides are hinged to a bar-shaped through hole of a sliding rod through a pin shaft, the bottom surface of the sliding rod is movably connected with the base plate, sliding sleeves are movably connected to the outer surface of the sliding rod, opposite surfaces of the two sliding sleeves are fixedly connected with the left and right side surfaces of a fixed plate respectively, adjusting nuts are arranged on opposite surfaces of the two sliding sleeves, a long through hole is formed in the upper surface of the fixed plate, sliding grooves are formed in the positions, close to the front side surface and the rear side surface of the long through hole, of the fixed plate, a second support plate is, the right-hand member of pivot and the left surface fixed connection of adjustment disk, the action wheel has been cup jointed to the position that the pivot surface is close to the left end, the action wheel passes through the belt and is connected with from driving wheel transmission, be provided with screw rod one and screw rod two in the spout, screw rod one and screw rod are two through from driving wheel fixed connection, the equal threaded connection of surface of screw rod one and screw rod two has the nut, the last fixed surface of nut is connected with the connecting block, threaded hole is seted up in the front of connecting block, and threaded hole female connection has the screw rod.

Preferably, the upper surface of the head seat is arc-shaped, and the arc-shaped surface is fixedly connected with a rubber pad.

Preferably, the lower surface of the bottom plate is fixedly connected with a supporting block.

Preferably, the upper surface of the bottom plate is provided with a first clamping groove, and the bottom end of the sliding rod is movably connected with the first clamping groove.

Preferably, one end of the screw rod is provided with a second clamping groove, a second bearing is clamped in the second clamping groove, a fixed shaft is sleeved on the second bearing, and the other end of the fixed shaft is fixedly connected with the inner concave surface of the arc plate.

Preferably, the position that fixed plate upper surface is close to left and right sides face all fixedly connected with a plurality of receivers.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the clinical ophthalmologic operation dilator is characterized in that a pin shaft and a strip-shaped through hole are arranged, a medical staff can rotate a sliding rod to drive a fixing plate to rotate to enable the fixing plate to be vertical to the horizontal plane before a patient lies on the upper surface of a bottom plate, the sliding rod is rotated to drive the fixing plate to rotate to enable the fixing plate to rotate to the horizontal plane after the patient lies, the fixing plate can be adjusted to the horizontal plane by the aid of an adjusting nut arranged, the fixing plate can be adjusted by the medical staff according to the height of the face of the patient through cooperation between a driving wheel, a belt and a driven wheel, the staff can rotate an adjusting disc according to the eye distance of the patient to drive a screw rod I and a screw rod II to rotate, two moving blocks can be close to or far away from each other, an arc plate can be driven to pull open eyelids of the patient through rotation of the screw rod, a doctor, make the arc board can not take place to rotate, through the draw-in groove one that sets up, after rotatory to the level with the fixed plate, can inject the slide bar into the draw-in groove one, make the fixed plate keep the level fixed to fix ophthalmic surgery spreader, made things convenient for the doctor to perform the operation to patient, can not influence going on smoothly of doctor's operation simultaneously.

2. This clinical ophthalmic surgery expands and props ware through the receiver, can place used medical supplies or the medical supplies who treats the use respectively in receiving the box when the doctor operates patient, has made things convenient for the doctor to operate patient, has reduced medical staff's the work degree of difficulty.

3. This clinical ophthalmic surgery expands and props ware through setting up the spout, makes two connecting blocks can adjust the distance between according to the eye distance of patient's eyes, makes that the doctor is more convenient to operate patient, through the backup pad two that sets up, can support the countershaft, can not influence two connecting blocks simultaneously and remove.

Drawings

Fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic structural diagram of a left side view section of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged schematic view of portion A of FIG. 1;

FIG. 5 is an enlarged view of the portion B of FIG. 2;

FIG. 6 is an enlarged view of the portion C of FIG. 3;

fig. 7 is an enlarged schematic view of a portion D in fig. 3.

In the figure: the device comprises abase plate 1, aheadstock 2, afirst support plate 3, afirst pin shaft 4, a sliding rod 5, asliding sleeve 6, an adjustingnut 7, afixed plate 8, a supportingblock 9, afirst clamping groove 10, a strip-shaped throughhole 11, asecond support plate 12, an adjustingdisc 13, a first bearing 14, adriving wheel 15, abelt 16, a drivenwheel 17, afirst screw rod 18, asecond screw rod 19, anut 20, a connectingblock 21, ascrew rod 22, a rotatingshaft 23, afixed shaft 24, anarc plate 25, asecond clamping groove 26, a second bearing 27, astorage box 28, a long through hole.

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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, the utility model provides a technical solution: a clinical ophthalmologic operation dilator comprises abottom plate 1, wherein a supportingblock 9 is fixedly connected to the lower surface of thebottom plate 1, ahead seat 2 is fixedly connected to the middle position of the upper surface of thebottom plate 1, the upper surface of thehead seat 2 is arc-shaped, a rubber pad is fixedly connected to the arc-shaped surface, thehead seat 2 is enabled to be more attached to the head of a patient by arranging the arc-shaped upper surface of thehead seat 2, two supportingplates 3 are fixedly connected to the upper surface of thebottom plate 1, the positions of the upper surface of thebottom plate 1, which are close to the left side surface and the right side surface, are respectively hinged with a bar-shaped throughhole 11 of a sliding rod 5 through apin shaft 4, the bottom surface of the sliding rod 5 is movably connected with thebottom plate 1, aclamping groove 10 is formed in the upper surface of thebottom plate 1, the bottom end of the sliding rod 5 is movably connected with theclamping groove 10, and, thereby fixing the dilator, the outer surface of the sliding rod 5 is movably connected with thesliding sleeves 6, through the arrangement of thesliding sleeves 6, a doctor can adjust thefixed plate 8 according to the height of the face of the patient, the opposite surfaces of the twosliding sleeves 6 are respectively fixedly connected with the left side surface and the right side surface of thefixed plate 8, the positions of the upper surface of thefixed plate 8 close to the left side surface and the right side surface are respectively fixedly connected with a plurality ofstorage boxes 28, through the arrangement of thestorage boxes 28, the used medical supplies or the medical supplies to be used can be placed in thestorage boxes 28 when the doctor performs the operation on the patient, the doctor can conveniently perform the operation on the patient, the adjustingnuts 7 are arranged on the opposite surfaces of the twosliding sleeves 6, through the arrangement of the adjustingnuts 7, the adjustingnuts 7 can be rotated to fix thefixed plate 8 after the doctor moves thefixed plate 8 to a proper position, the fixed plate, the upper surface of thefixing plate 8 is provided with a long throughhole 29, a doctor can perform an operation on eyes of a patient through the long throughhole 29 by arranging the long throughhole 29, the positions of thefixing plate 8, which are close to the front side surface and the rear side surface of the long throughhole 29, are provided with slidinggrooves 30, the two connectingblocks 21 can adjust the distance between the eyes of the two eyes of the patient by arranging thesliding grooves 30, so that the doctor can perform the operation on the patient more conveniently, the position above thesliding groove 30, which is close to the middle, is fixedly connected with a supporting plate two 12, the supporting plate two 12 can support therotating shaft 23 without influencing the distance between the two connectingblocks 21, the right side surface of the supporting plate two 12 is clamped with a bearing one 14, the rotatingshaft 23 is sleeved on the bearing one 14, the right end of the rotatingshaft 23 is fixedly connected with the left side surface of the adjustingdisc 13, and the doctor can adjust the distance between the two connecting, the position, close to the left end, of the outer surface of the rotatingshaft 23 is sleeved with adriving wheel 15, thedriving wheel 15 is in transmission connection with a drivenwheel 17 through abelt 16, through the matching among thedriving wheel 15, thebelt 16 and the drivenwheel 17, when a doctor rotates theadjusting disc 13, thedriving wheel 15 can transmit power to the drivenwheel 17 through thebelt 16, so that the drivenwheel 17 can drive ascrew rod 18 and ascrew rod 19 to rotate, the two connectingblocks 21 are controlled to be close to or far from each other, ascrew rod 18 and ascrew rod 19 are arranged in thesliding groove 30, through the rotation of thescrew rod 18 and thescrew rod 19, the distance between the two connectingblocks 21 can be adjusted according to the eye distance of a patient, thescrew rod 18 and thescrew rod 19 are fixedly connected through the drivenwheel 17,nuts 20 are in threaded connection with the outer surfaces of thescrew rod 18 and thescrew rod 19, through the arrangement of thenuts 20, thereby it is close to or keeps away from to drive connectingblock 21, the last fixed surface ofnut 20 is connected with connectingblock 21, threaded hole is seted up in the front of connectingblock 21, and threaded hole internal thread is connected withscrew rod 22, through setting upscrew rod 22, make the doctor adjust the position ofarc board 25 according to the size of patient's eyes, then rotatescrew rod 22 again, makescrew rod 22drive arc board 25 pull open patient's eyelid, draw-in groove two 26 has been seted up toscrew rod 22's one end, the joint has bearing two 27 in draw-in groove two 26, bearing two 27 has cup jointedfixed axle 24, the other end of fixedaxle 24 and the interior concave surface fixed connection ofarc board 25, through setting up fixedaxle 24 and bearing two 27, rotatescrew rod 22 at the doctor, when makingscrew rod 22drive arc board 25 pull open patient's eyelid, make arc.

The utility model discloses an operating procedure does:

when in operation, a patient lies on thebottom plate 1, the head is placed on the upper surface of thehead seat 2, after anaesthetizing the patient, thefixing plate 8 is pulled to lead the two slide bars 5 to rotate, after thefixing plate 8 rotates to be horizontal, the slide bars 5 are inserted into thefirst clamping groove 10, thefixing plate 8 and the dilator are fixed to be horizontal, a doctor can adjust thefixing plate 8 according to the height of the face of the patient by rotating the adjustingnut 7, after adjusting to be proper position, the adjustingnut 7 is rotated to fix thefixing plate 8, then the adjustingdisc 13 is rotated according to the eye distance of the eyes of the patient, the rotatingshaft 23 drives thedriving wheel 15 to rotate, thedriving wheel 15 transmits power to the drivenwheel 17 through thebelt 16, the drivenwheel 17 can drive thefirst screw rod 18 and thesecond screw rod 19 to rotate, the two movingblocks 21 are close to or far away, after adjustment, thescrew rod 22 is rotated to lead thearc plate 25 to pull, when a doctor performs an operation, medical instruments to be used or used medical instruments can be respectively placed in thestorage boxes 28, thereby facilitating the doctor to perform the operation on a patient.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (6)

1. A clinical ophthalmic surgery dilator comprising a base plate (1), characterized in that: the middle position of the upper surface of the bottom plate (1) is fixedly connected with a headstock (2), the positions of the upper surface of the bottom plate (1) close to the left side surface and the right side surface are fixedly connected with two first support plates (3), the two first support plates (3) on the left side surface and the right side surface are hinged with a bar-shaped through hole (11) of a sliding rod (5) through a pin shaft (4), the bottom surface of the sliding rod (5) is movably connected with the bottom plate (1), the outer surface of the sliding rod (5) is movably connected with a sliding sleeve (6), opposite surfaces of the two sliding sleeves (6) are respectively fixedly connected with the left side surface and the right side surface of a fixed plate (8), adjusting nuts (7) are arranged on the opposite surfaces of the two sliding sleeves (6), a long through hole (29) is arranged on the upper surface of the fixed plate (8), and sliding grooves (30), a second support plate (12) is fixedly connected to a position, close to the middle, above the sliding groove (30), a first bearing (14) is clamped on the right side face of the second support plate (12), a rotating shaft (23) is sleeved on the first bearing (14), the right end of the rotating shaft (23) is fixedly connected with the left side face of the adjusting plate (13), a driving wheel (15) is sleeved on the position, close to the left end, of the outer surface of the rotating shaft (23), the driving wheel (15) is in transmission connection with a driven wheel (17) through a belt (16), a first screw rod (18) and a second screw rod (19) are arranged in the sliding groove (30), the first screw rod (18) and the second screw rod (19) are fixedly connected through the driven wheel (17), nuts (20) are in threaded connection with the outer surfaces of the first screw rod (18) and the second screw rod (19), a connecting block (21) is fixedly connected with the upper surface of the nuts (20, and a screw (22) is connected with the inner thread of the threaded hole.

2. The clinical ophthalmic surgical dilator according to claim 1, wherein: the upper surface of the head seat (2) is arc-shaped, and a rubber pad is fixedly connected to the arc-shaped surface.

3. The clinical ophthalmic surgical dilator according to claim 1, wherein: the lower surface of the bottom plate (1) is fixedly connected with a supporting block (9).

4. The clinical ophthalmic surgical dilator according to claim 1, wherein: the upper surface of the bottom plate (1) is provided with a first clamping groove (10), and the bottom end of the sliding rod (5) is movably connected with the first clamping groove (10).

5. The clinical ophthalmic surgical dilator according to claim 1, wherein: one end of the screw rod (22) is provided with a second clamping groove (26), a second bearing (27) is clamped in the second clamping groove (26), the second bearing (27) is sleeved with the fixed shaft (24), and the other end of the fixed shaft (24) is fixedly connected with the inner concave surface of the arc plate (25).

6. The clinical ophthalmic surgical dilator according to claim 1, wherein: the position that fixed plate (8) upper surface is close to left and right sides face all fixedly connected with a plurality of receivers (28).

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