CN211723844U

CN211723844U - Facial support for ophthalmologic operation

Info

Publication number: CN211723844U
Application number: CN202020231374.5U
Authority: CN
Inventors: 鲍菊华; 韦利金; 陈鑫; 何世春; 韦柳侬
Original assignee: Liuzhou Traditional Chinese Medical Hospital
Current assignee: Liuzhou Traditional Chinese Medical Hospital
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-23
Anticipated expiration: 2030-02-27

Abstract

The utility model provides a facial support of ophthalmic surgery belongs to medical technical field. The support is detachably and slidably arranged on the operating table, so that the support can be lifted; the mask is characterized in that a fixing frame is slidably mounted on the support and arranged below the support, a telescopic rod is arranged on the fixing frame and stretches in the direction perpendicular to the fixing frame, the mask is detachably mounted at one end, far away from the fixing frame, of the telescopic rod, and a plurality of air holes are formed in the mask. The utility model discloses a set up support, mount, telescopic link, face guard, through interconnect, can adjust the position of face guard, make the face guard stop in patient's oronasal top, with patient's face contactless, then lay aseptic piece of cloth on the face guard. Not only can achieve the aseptic condition of the operation, but also can avoid the influence on the breath of the patient caused by the direct laying of the aseptic towel on the face of the patient.

Description

Facial support for ophthalmologic operation

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of medical treatment, in particular to facial support of ophthalmic surgery.

[ background of the invention ]

Because the aseptic requirement of ophthalmic surgery is very high, the patient is in the recumbent position in ophthalmic surgery process, generally need cover patient's mouth, nose together when using aseptic piece of cloth to spread, can only expose the scope of operation eye, but because dressing hugs closely the mouth nose for the patient holds breath uncomfortable, breathes unsmooely. Even if the patient is supplied with oxygen using the oxygen supply apparatus, the discomfort of the patient cannot be reduced. Ophthalmic surgery may employ local or general anesthesia. However, when local anesthesia is performed, the subjective consciousness of the patient is clear, the patient feels very painful after long-time operation and unsmooth breathing, and the patient is difficult to operate in a quiet state, so that unsafe factors are brought to the operation.

[ Utility model ] content

In order to solve the problem, an object of the utility model is to provide a facial support of ophthalmic surgery, this facial support of ophthalmic surgery is through setting up the face guard, the face guard is fixed on the mount, the mount is installed on the support, through mount and support make the face guard can go on about, around, the removal about, make the face guard can stop in patient's oronasal top, then lay aseptic piece of cloth in the face guard top, both can reach ophthalmic surgery's aseptic nature, can reduce patient's uncomfortable sense again.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a facial support for ophthalmologic operations mainly comprises a support, wherein the support mainly comprises a cross rod and a sliding rod, one end of the sliding rod of the support is detachably and slidably mounted on an operating bed, the sliding direction is perpendicular to the bed surface of the operating bed so that the support can be lifted, and the other end of the sliding rod is perpendicularly connected with the cross rod so that the cross rod is parallel to the width direction of the operating bed; a fixing frame is slidably mounted on the cross rod of the support and slides along the length direction of the cross rod; the mount sets up in the support below, the mount is provided with the telescopic link, the telescopic link is flexible in the width direction of level perpendicular to mount, operation table, the face guard is installed to the one end detachably that the mount was kept away from to the telescopic link, a plurality of bleeder vent has been seted up on the face guard.

Furthermore, the bracket is arranged in a pi-like shape and consists of a cross rod and two sliding rods, the bracket is detachably and slidably mounted on the operating bed through one ends of the two sliding rods, the sliding direction is vertical to the bed surface of the operating bed, and the other ends of the two sliding rods are respectively and vertically connected to the cross rod; the operating bed is provided with two sliding rod holes along the width direction, the connecting line of the two sliding rod holes is vertical to the length direction of the operating bed, and the two sliding rods penetrate through the two sliding rod holes in a sliding manner; two first screws are respectively arranged on the side surface of the operating bed and are respectively communicated with two slide bar holes, first screws penetrate through threads at the first screws, and one ends of the first screws stretch into the first screws in a thread rotating mode and abut against the slide bars so as to fix the slide bars on the operating bed.

Furthermore, the support is arranged in an inverted L shape and consists of a cross rod and a sliding rod, one end of the sliding rod is detachably installed on the operating bed in a sliding mode, the sliding direction is perpendicular to the bed surface of the operating bed, and the other end of the sliding rod is vertically connected to the cross rod; a sliding rod hole is formed in the position, close to the side face, of the operating bed, and the support is detachably and slidably mounted on the sliding rod hole of the operating bed through a sliding rod; first screw has been seted up to the side of operation table, first screw and slide bar hole intercommunication, first screw department screw thread is worn to be equipped with first screw rod, and the one end of first screw rod is stretched into in the first screw rod and butt slide bar with the screw thread rotation mode to make and fix the slide bar on the operation table.

Furthermore, the fixing frame mainly comprises a sliding sleeve, a connecting rod, a horizontal rod and a telescopic rod; the fixing frame is slidably arranged outside the cross rod of the support in a penetrating manner through a sliding sleeve, the side face of the sliding sleeve is connected with one end of a connecting rod, the other end of the connecting rod is vertically connected with one end of a horizontal rod, the other end of the horizontal rod is inwards provided with a sliding groove from the end face, and the telescopic rod is slidably sleeved in the sliding groove of the horizontal rod and horizontally stretches along the length direction of the horizontal rod; a second screw hole is formed in the sliding sleeve, a second screw rod penetrates through the second screw hole in a threaded manner, and one end of the second screw rod extends into the second screw hole in a threaded rotation manner and abuts against the cross rod of the support, so that the sliding sleeve is fixed on the cross rod; a third screw hole is formed in the horizontal rod and is communicated with a sliding groove in the horizontal rod, a third screw penetrates through the third screw hole in a threaded manner, and one end of a third screw rod extends into the third screw hole in a threaded rotation manner and abuts against the telescopic rod so that the telescopic rod and the horizontal rod are fixed; the one end demountable installation that the horizon bar was kept away from to the telescopic link has the face guard, the telescopic link is kept away from the one end of horizon bar and has been seted up the fourth screw, set up the face guard hole unanimous with fourth screw size on the face guard, fourth screw department screw thread is worn to be equipped with the fourth screw, the one end of fourth screw penetrates to the fourth screw from the face guard hole with screw thread pivoted mode, so that face guard and telescopic link fixed connection.

Further, the support is provided with scale marks for displaying the height of the support.

Furthermore, the screw cap ends of the first screw rod, the second screw rod, the third screw rod and the fourth screw rod are all provided with handles.

Further, the face mask is of an upwardly convex cambered surface structure.

Furthermore, the face guard is fixed with one end of the telescopic rod through the clamp.

Furthermore, a facial tissue clamp used for clamping the sterile facial tissue is arranged on the face cover.

Furthermore, one end of a sliding rod of the support is slidably mounted on the operating bed through a clamping block, the clamping block is provided with a sliding rod hole, the sliding rod hole penetrates from the upper end face to the lower end face of the clamping block, the sliding rod is slidably arranged in the sliding rod hole in a penetrating manner, a first screw hole is formed in the side face of the clamping block and is vertically communicated with the sliding rod hole, a first screw rod penetrates through the first screw hole in a threaded manner, and one end of the first screw rod extends into the first screw hole in a threaded rotating manner and abuts against the sliding rod, so that the sliding rod is fixed on the clamping block; the utility model discloses a clamping piece, including clamping piece, recess, fifth screw, bed board, the clamping piece is type character cut in bas-relief, the clamping piece is equipped with the recess, through the side of recess joint at the operation table, the fifth screw has been seted up to the side of clamping piece, fifth screw and recess intercommunication, fifth screw department screw thread is worn to be equipped with the fifth screw, the one end of fifth screw stretches into the bed board of fifth screw and butt operation table with the screw thread rotation mode, so that the clamping piece is fixed with the operation table.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up support, mount, telescopic link, face guard, through interconnect, can adjust the position of face guard, make the face guard stop in patient's oronasal top, with patient's face contactless, then lay aseptic piece of cloth on the face guard. Not only can achieve the aseptic condition of the operation, but also can avoid the influence on the breath of the patient caused by the direct laying of the aseptic towel on the face of the patient.

2. The utility model discloses a set up the clip, fix aseptic piece of cloth, avoid aseptic piece of cloth to slide from the face guard, influence going on of operation.

[ description of the drawings ]

Fig. 1 is a schematic plan view of a first embodiment of the present invention.

Fig. 2 is a schematic structural view of the connection between the fixing frame and the face mask according to the first embodiment of the present invention.

Fig. 3 is a top view of a mask according to a first embodiment of the present invention.

Fig. 4 is a front view of a mask according to a first embodiment of the present invention.

Fig. 5 is a schematic structural diagram according to a second embodiment of the present invention.

Fig. 6 is a schematic structural view of the connection between the fixing frame and the face mask according to the third embodiment of the present invention.

Fig. 7 is a schematic structural view of the connection between the support and the operating table according to the fourth embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a clamping block according to a fourth embodiment of the present invention.

Wherein, 1 is an operating table, 2 is a face mask, 2-1 is a face mask hole, 3 is a support, 3-1 is a cross rod, 3-2 is a slide rod, 4 is a horizontal rod, 5 is a connecting rod, 6 is a second screw rod, 7 is a sliding sleeve, 8 is a first screw rod, 9 is a third screw rod, 10 is a telescopic rod, 11 is a fourth screw rod, 12 is an air hole, 13 is a scale mark, 14 is a face towel clip, 15 is a face mask clip, 16 is a fifth screw rod, and 17 is a clamping block.

[ detailed description ] embodiments

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. The drawings are only for purposes of illustration and are only schematic and non-limiting, and certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product, so that it may be understood that certain well-known structures, elements and descriptions thereof in the drawings may be omitted for better illustrating the embodiments of the present invention, and the drawings illustrate the drawings and do not represent the orientation of the actual product.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

First specific embodiment, as shown in fig. 1 to 4, which are schematic plane structures of preferred embodiments of the present invention, an ophthalmologic operation facial support mainly includes a support 3, the support 3 mainly includes a cross bar 3-1 and a slide bar 3-2, one end of the slide bar 3-2 of the support 3 is detachably slidably mounted on an operating table 1, the sliding direction is perpendicular to a bed surface of the operating table 1, so that the support 3 can be lifted, and the other end of the slide bar 3-2 is perpendicularly connected to the cross bar 3-1, so that the cross bar 3-2 is parallel to a width direction of the operating table 1. Further preferably, the bracket 3 is arranged like a pi, so that the bracket 3 is more stably mounted on the operating table 1. The support 3 consists of a cross rod 3-1 and two slide bars 3-2, the support 3 is detachably and slidably mounted on the operating bed 1 through one ends of the two slide bars 3-2, the sliding direction is perpendicular to the bed surface of the operating bed 1, and the other ends of the two slide bars 3-2 are respectively and vertically connected to the cross rod 3-1; the operating bed 1 is provided with two sliding rod holes along the width direction, the connecting line of the two sliding rod holes is vertical to the length direction of the operating bed 1, and the two sliding rods 3-2 are slidably arranged in the two sliding rod holes in a penetrating manner; two first screw holes are formed in the side face of the operating bed 1 respectively and are communicated with two sliding rod holes respectively, first screw rods 8 penetrate through the first screw holes in a threaded mode, one ends of the first screw rods 8 extend into the first screw holes in a threaded rotation mode and abut against the sliding rods 3-2, and therefore the sliding rods 3-2 are fixed on the operating bed. Further preferably, the side of the sliding rod 3-2 of the bracket 3 is provided with a scale mark 13 for displaying the height of the bracket 3. When the slide bar 3-2 slides in the slide bar hole, the bracket 3 can be conveniently adjusted to a proper height by observing the scale marks 13, and the device is suitable for patients with different body types. The face mask 2 is fixed on the support 3, so that the face mask 2 can be lifted along with the lifting of the support 3, the height position of the face mask 2 can be adjusted, and the face mask 2 is not in contact with the face of a patient and the distance is not large. Furthermore, a fixing frame is slidably mounted on the cross rod 3-1 of the support 3, and the fixing frame slides along the length direction of the cross rod 3-1. The mount sets up in support 3 below, the mount is provided with telescopic link 10, telescopic link 10 is flexible in the width direction of perpendicular to mount, operation table, and 2 detachably of face guard install the one end of keeping away from the mount at telescopic link 10. Further preferably, the fixing frame mainly comprises a sliding sleeve 7, a connecting rod 5 and a horizontal rod 6; the fixing frame is arranged outside the cross rod 3-1 of the support 3 in a penetrating mode through the sliding sleeve 7 in a sliding mode, so that the sliding sleeve 7 can slide on the cross rod 3-1 along the length direction of the cross rod 3-1, the mask 2 on the fixing frame can move in the width direction of the operating bed 1, and the left position and the right position of the mask 2 on the operating bed 1 can be adjusted. The side of sliding sleeve 7 is connected with the one end of connecting rod 5, the other end of connecting rod 5 is connected with the one end of horizon bar 4 is perpendicular, horizon bar 4 is parallel with the bed surface of operation table 1. The other end of the horizontal rod 4 is provided with a sliding groove inwards from the end face, and the telescopic rod 10 is sleeved in the sliding groove of the horizontal rod 4 in a sliding manner and horizontally stretches along the length direction of the horizontal rod 4. The telescopic rod 10 can move along the length direction of the operation bed 1, so that the mask 2 fixed at the end part of the telescopic rod 10 moves along with the movement, and the front and back positions of the mask 2 on the operation bed 1 are adjusted. A second screw hole is formed in the sliding sleeve 7, a second screw rod 6 penetrates through the second screw hole in a threaded mode, one end of the second screw rod 6 extends into the second screw hole in a threaded rotation mode and abuts against the cross rod 3-2 of the support 3, and therefore the sliding sleeve 7 is fixed on the cross rod 3-2. When the sliding sleeve 7 is moved to a position where the patient lies on the operation table 1, the second screw 6 is used for fixing, thereby fixing the left and right positions of the mask 2. A third screw hole is formed in the horizontal rod 4, a third screw rod 9 is connected to the third screw hole in a threaded manner, the third screw hole is communicated with a sliding groove in the horizontal rod 4, and the third screw hole extends into the third screw hole in a threaded rotation manner through one end of the third screw rod 9 and abuts against the telescopic rod 10, so that the telescopic rod 10 is fixed with the horizontal rod 4; one end, far away from the horizontal rod 4, of the telescopic rod 10 is detachably provided with a face mask 2, one end, far away from the horizontal rod 4, of the telescopic rod 10 is provided with a fourth screw hole, the fourth screw hole is in threaded connection with a fourth screw rod 11, a face mask hole 2-1 identical to the fourth screw hole in size is formed in the face mask 2, and one end of the fourth screw rod 11 penetrates into the fourth screw hole from the face mask hole 2-1 in a threaded rotation mode, so that the face mask 2 is fixedly connected with the telescopic rod 10. Further preferably, the nail cap ends of the first screw 8, the second screw 6, the third screw 9 and the fourth screw 11 are all provided with handles. Medical personnel can be convenient rotate the screw rod through the handle, need not to look for the instrument once more and rotate the screw rod, save time reduces medical personnel's work load. In order to make the patient breathe smoothly, furthermore, a plurality of air holes 12 are formed on the face mask 2, and the air holes 12 are formed at one end of the face mask 2. The vent 12 is positioned over the nose and mouth of the patient. The patient can breathe and inhale through the ventilation holes 12. In order to ensure the sterile environment of the operation, a sterile towel is laid on the upper end face of the face mask 2. However, the sterile towel is directly laid and may slide off the mask during the operation, which may affect the operation. Further preferably, a face towel clip 14 for holding a sterile towel is provided on the face mask 2. The use of the towel clip 14 to hold the sterile towel ensures that the sterile towel can be laid on the face mask 2 at all times and does not slide off the face mask 2 during the procedure. Further preferably, the face mask 2 is of an upwardly convex arc-shaped structure, the arc-shaped structure conforms to the arc shape of the face of a human body, no sharp edges and corners exist, and the operation cannot be influenced.

The utility model discloses when specifically using, let the patient lie on operation table 1, fix face guard 2 on telescopic link 10 through fourth screw rod 11, make the one end of bleeder vent 12 on the face guard 2 keep away from the mount, set up the face guard of bleeder vent 12 and just in time in patient's oronasal top. The fixing frame for fixing the mask can not influence the doctor to do the operation when the mask 2 is convenient for the patient to breathe. Then, two sliding rods 3-2 of the support 3 are slidably arranged in the sliding rod holes in a penetrating manner, the support 3 is lifted by sliding the sliding rods 3-2, the height of the support 3 is adjusted according to the scale marks 13 on the sliding rods 3-2, so that the height of the mask 2 is suitable for a patient to use, and the sliding rods 3-2 are fixed by using a first screw 8. Then sliding the sliding sleeve 7, adjusting the left and right positions of the face mask 2, and fixing the sliding sleeve 7 by using a second screw 6; the telescopic rod 10 is slid to adjust the front and back positions of the mask 2, and the telescopic rod 10 is fixed by using the third screw 9, so that the mask 2 is positioned above the face of the patient and is not in contact with the face of the patient. Finally, a sterile towel is laid on the upper end face of the face mask 2 and is fixed by using a towel clip 14.

In a second specific embodiment, as shown in fig. 5, on the basis of the first specific embodiment, the bracket 3 is arranged in an inverted L shape and is composed of a cross bar 3-1 and a slide bar 3-2, one end of the slide bar 3-2 is detachably mounted on the operating table 1, and the other end of the slide bar 3-2 is vertically connected to the cross bar 3-1; a sliding rod hole is formed in the position, close to the side face, of the operating bed 1, and the support 3 is detachably and slidably mounted on the sliding rod hole of the operating bed 1 through a sliding rod 3-2; a first screw hole is formed in the side face of the operating bed 1 and communicated with a slide bar hole, one end of a first screw rod 8 extends into the first screw hole in a threaded rotation mode and abuts against a slide bar 3-2, so that the slide bar 3-2 is fixed on the operating bed 1, and the slide bar 3-2 slides in a direction vertical to the bed surface of the operating bed 1. The height of the support 3 can be adjusted by one person by inverting the support 3 with the L-shaped structure, and the use is more convenient.

In a third specific embodiment, as shown in fig. 6, the mask 2 and one end of the telescopic rod 10 are clamped and fixed by a clamp 15, and the mask 2 is clamped and fixed by the clamp 15, so that the operation is convenient and the use time is shorter.

In a fourth specific embodiment, as shown in fig. 7, one end of a sliding rod 3-2 of the bracket 3 is slidably mounted on the operating table 1 through a clamping block 17, the clamping block 17 is provided with a sliding rod hole, the sliding rod hole penetrates from the upper end surface to the lower end surface of the clamping block 17, the sliding rod 3-2 is slidably disposed in the sliding rod hole, the side surface of the clamping block 17 is provided with a first screw hole, the first screw hole is vertically communicated with the sliding rod hole, a first screw 8 is disposed at the first screw hole in a threaded manner, one end of the first screw 8 extends into the first screw hole in a threaded rotation manner and abuts against the sliding rod 3-2, so that the sliding rod 3-2 is fixed on the clamping block 17; grip block 17 is type font, grip block 17 is equipped with the recess, through the side of recess joint at operation table 1, fifth screw has been seted up to grip block 17's side, fifth screw and recess intercommunication, fifth screw department screw thread is worn to be equipped with fifth screw 16, the one end of fifth screw 16 stretches into the bed board of fifth screw in and butt operation table 1 with the screw thread rotation mode, so that grip block 17 is fixed with operation table 1.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. An ophthalmic surgery face support which characterized in that: the support mainly comprises a cross rod and a sliding rod, one end of the sliding rod of the support is detachably and slidably mounted on an operating bed, the sliding direction is perpendicular to the bed surface of the operating bed so that the support can be lifted, the other end of the sliding rod is perpendicularly connected with the cross rod, and the cross rod is parallel to the width direction of the operating bed; a fixing frame is slidably mounted on the cross rod of the support and slides along the length direction of the cross rod; the mount sets up in the support below, the mount is provided with the telescopic link, the telescopic link is flexible in the width direction of level perpendicular to mount, operation table, the face guard is installed to the one end detachably that the mount was kept away from to the telescopic link, a plurality of bleeder vent has been seted up on the face guard.

2. An ophthalmic surgical face support according to claim 1, wherein: the support is arranged in a Pi-like shape and consists of a cross rod and two sliding rods, the support is detachably and slidably mounted on the operating bed through one ends of the two sliding rods, the sliding direction is vertical to the bed surface of the operating bed, and the other ends of the two sliding rods are respectively and vertically connected to the cross rod; the operating bed is provided with two sliding rod holes along the width direction, the connecting line of the two sliding rod holes is vertical to the length direction of the operating bed, and the two sliding rods penetrate through the two sliding rod holes in a sliding manner; two first screws are respectively arranged on the side surface of the operating bed and are respectively communicated with two slide bar holes, first screws penetrate through threads at the first screws, and one ends of the first screws stretch into the first screws in a thread rotating mode and abut against the slide bars so as to fix the slide bars on the operating bed.

3. An ophthalmic surgical face support according to claim 1, wherein: the support is arranged in an inverted L shape and consists of a cross rod and a sliding rod, one end of the sliding rod is detachably and slidably mounted on the operating bed, the sliding direction is perpendicular to the bed surface of the operating bed, and the other end of the sliding rod is perpendicularly connected to the cross rod; a sliding rod hole is formed in the position, close to the side face, of the operating bed, and the support is detachably and slidably mounted on the sliding rod hole of the operating bed through a sliding rod; first screw has been seted up to the side of operation table, first screw and slide bar hole intercommunication, first screw department screw thread is worn to be equipped with first screw rod, and the one end of first screw rod is stretched into in the first screw rod and butt slide bar with the screw thread rotation mode to make and fix the slide bar on the operation table.

4. An ophthalmic surgical face support according to claim 2 or 3, characterized in that: the fixing frame mainly comprises a sliding sleeve, a connecting rod, a horizontal rod and a telescopic rod; the fixing frame is slidably arranged outside the cross rod of the support in a penetrating manner through a sliding sleeve, the side face of the sliding sleeve is connected with one end of a connecting rod, the other end of the connecting rod is vertically connected with one end of a horizontal rod, the other end of the horizontal rod is inwards provided with a sliding groove from the end face, and the telescopic rod is slidably sleeved in the sliding groove of the horizontal rod and horizontally stretches along the length direction of the horizontal rod; a second screw hole is formed in the sliding sleeve, a second screw rod penetrates through the second screw hole in a threaded manner, and one end of the second screw rod extends into the second screw hole in a threaded rotation manner and abuts against the cross rod of the support, so that the sliding sleeve is fixed on the cross rod; a third screw hole is formed in the horizontal rod and is communicated with the sliding groove in the horizontal rod, a third screw penetrates through the third screw hole in a threaded manner, and one end of a third screw rod extends into the third screw hole in a threaded rotation manner and abuts against the telescopic rod so that the telescopic rod and the horizontal rod are fixed; the one end demountable installation that the horizon bar was kept away from to the telescopic link has the face guard, the telescopic link is kept away from the one end of horizon bar and has been seted up the fourth screw, set up the face guard hole unanimous with fourth screw size on the face guard, fourth screw department screw thread is worn to be equipped with the fourth screw, the one end of fourth screw penetrates to the fourth screw from the face guard hole with screw thread pivoted mode, so that face guard and telescopic link fixed connection.

5. An ophthalmic surgical face support according to claim 1, wherein: the support is provided with scale marks for displaying the height of the support.

6. An ophthalmic surgical face support according to claim 4, wherein: and the screw cap ends of the first screw rod, the second screw rod, the third screw rod and the fourth screw rod are respectively provided with a handle.

7. An ophthalmic surgical face support according to claim 1, wherein: the face mask is of an upwardly convex cambered surface structure.

8. An ophthalmic surgical face support according to claim 1, wherein: the face guard is fixed with one end of the telescopic rod through the clamp.

9. An ophthalmic surgical face support according to claim 1, wherein: the face mask is provided with a face towel clamp used for clamping a sterile towel.

10. An ophthalmic surgical face support according to claim 1, wherein: one end of a sliding rod of the support is slidably mounted on the operating bed through a clamping block, the clamping block is provided with a sliding rod hole, the sliding rod hole penetrates from the upper end face to the lower end face of the clamping block, the sliding rod is slidably arranged in the sliding rod hole in a penetrating manner, a first screw hole is formed in the side face of the clamping block and is vertically communicated with the sliding rod hole, a first screw rod is arranged at the first screw hole in a penetrating manner through threads, and one end of the first screw rod extends into the first screw hole in a threaded rotating manner and abuts against the sliding rod so as to fix the sliding rod on the clamping block; the utility model discloses a clamping piece, including clamping piece, recess, fifth screw, bed board, the clamping piece is type character cut in bas-relief, the clamping piece is equipped with the recess, through the side of recess joint at the operation table, the fifth screw has been seted up to the side of clamping piece, fifth screw and recess intercommunication, fifth screw department screw thread is worn to be equipped with the fifth screw, the one end of fifth screw stretches into the bed board of fifth screw and butt operation table with the screw thread rotation mode, so that the clamping piece is fixed with the operation table.