CN212592952U

CN212592952U - Head fixing and protecting device based on ophthalmic therapy

Info

Publication number: CN212592952U
Application number: CN202020462660.2U
Authority: CN
Inventors: 李慧; 史静云; 王皓
Original assignee: AFFILIATED HOSPITAL OF JILIN MEDICAL COLLEGE
Current assignee: AFFILIATED HOSPITAL OF JILIN MEDICAL COLLEGE
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-02-26
Anticipated expiration: 2030-04-02

Abstract

The utility model provides a head fixing and protecting device based on ophthalmic therapy, which comprises a therapeutic bed, a head back cushion, a positioning frame, a sliding frame, a mounting plate, a positioning rod, a positioning shaft, a connecting plate, a positioning wedge block and an inserting rod; one end of the treatment bed is provided with a rectangular head back cushion; the middle position of the rectangular head back cushion is inwards sunken to form an arc shape; the middle position of the head back cushion is a semicircular head placing groove; the first iron strip and the second iron strip respectively penetrate into the front end position of the head back cushion from two sides of the bottom of one end of the head back cushion and penetrate out of the upper portion of the head back cushion, and the upper portions of the first iron strip and the second iron strip are exposed out of the upper portion of the head back cushion.

Description

Head fixing and protecting device based on ophthalmic therapy

Technical Field

The utility model belongs to the supporting device art field of ophthalmic therapy, more specifically say, in particular to head fixing and protecting device based on ophthalmic therapy usefulness.

Background

In ophthalmic clinic, many diseases of the eyes need to be treated by operation, an anesthetic needs to be injected before the operation, and the patients are in an unclear state and have unconscious disorientation in the head during the operation, which is particularly common in some children patients. Therefore, the operation device brings great influence to medical staff, seriously influences the treatment effect and the operation speed of the operation and further increases the pain of patients. Therefore, a limiting device is needed to fix the head, so as to avoid the head from moving around during the operation of the patient, and ensure the smooth operation, for example, the patent with the patent number of CN201220635203.4 discloses a novel head fixing frame for ophthalmology, which comprises a body (1), a soft cushion (2), a fixing frame (3) and a head fixer (4), and is characterized in that: there is U type recess on body (1), and body (1) and head fixer (4) are connected in software cushion (2) in U type recess both sides, mount (3), the utility model discloses a product reasonable in design, simple structure, convenient to use prevent to move in disorder through the fixed patient's head of the software cushion and the head fixer of both sides and reach same or better effect.

The fixed protection device used in the prior art has the problems that the fixing device integrated on the treatment couch can not flexibly deform and shift, so that the head is easily placed and positioned to cause blocking obstacles, and the clamping and positioning and the movable loosening operations of the fixing device on the head are complicated and inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a head fixing and protecting device based on ophthalmic therapy usefulness to solve the deformation aversion that the fixing device of integration on the treatment bed can not be nimble and easily cause to block the obstacle to the location of placing of head, and fixing device's the problem of pressing from both sides the location and the activity is loosened the operation and all is comparatively loaded down with trivial details inconvenient.

The utility model discloses based on the purpose and the efficiency of the fixed protection device of head of ophthalmic therapy usefulness, realize by following specific technological means:

a head fixing and protecting device for ophthalmic therapy comprises a therapeutic bed, a head back cushion, a positioning frame, a sliding frame, a mounting plate, a positioning rod, a positioning shaft, a connecting plate, a positioning wedge block and an insertion rod; one end of the treatment bed is provided with a rectangular head back cushion; the middle position of the rectangular head back cushion is inwards sunken to form an arc shape; the middle position of the head back cushion is a semicircular head placing groove; the first iron strip and the second iron strip respectively penetrate into the front end position of the head back cushion from two sides of the bottom of one end of the head back cushion and penetrate out of the upper part of the head back cushion, the upper parts of the first iron strip and the second iron strip are exposed out of the upper part of the head back cushion, and the sliding frame is arranged outside the edge of one end of the treatment bed; the sliding frame comprises a first iron bar, a second iron bar and a cross beam; two ends of the cross beam are respectively fixedly connected with the lower end of the first iron strip and the lower end of the second iron strip, the first iron strip and the second iron strip are in the same specification, and the first iron strip and the second iron strip are parallel to each other; the positioning frame consists of a top end and two supporting square rods, the top end is an upwards-protruding arc-shaped plate, and the two supporting square rods are symmetrically welded at the two ends of the arc-shaped plate; the edges of the two supporting square rods are respectively movably connected with the upper parts of the first iron bar and the second iron bar; a fixed beam is fixedly connected between the bottoms of the two supporting legs at one end of the treatment bed where the head back cushion is positioned, two positioning shafts and a square positioning rod are fixed between the fixed beam and the bottom at one end of the treatment bed, and the positioning rod is arranged between the two positioning shafts; the beam is arranged between the fixed beam and the bottom of one end of the treatment bed, the edge of the beam is provided with two convex parts with the same size and shape, the convex parts are convex ear plates, and the two convex ear plates are respectively arranged on the two positioning shafts in a sliding way; a spring is sleeved between the convex part and the fixed beam; the edge of the cross beam is provided with two mounting plates, the specifications of the two mounting plates are consistent, the two mounting plates are fixed on the edge of the cross beam in parallel, and the two mounting plates are arranged between the two convex parts; two parallel insertion rods are arranged between the two mounting plates, the two insertion rods penetrate through the two mounting plates, a rectangular connecting plate is arranged outside the right mounting plate, one ends of the two insertion rods are fixedly connected with one side face of the rectangular connecting plate, the other ends of the two parallel insertion rods extend out of the left mounting plate, and a positioning wedge block is arranged at the other end of each insertion rod; the spring is sleeved on the inserted link between the two mounting plates, the diameters of the inserted links are different, the diameter of the part of the inserted link connected with the rectangular connecting plate is smaller, the diameter of the part of the inserted link connected with the positioning wedge block is larger, the boundary position of the inserted link with different diameters is positioned between the two mounting plates, and the spring is sleeved on the smaller diameter part of the inserted link; one end of the spring is propped against one end of the inserted rod with larger diameter, and the other end of the spring is propped against the inner side wall of the right mounting plate; the connecting plate consists of two same iron strips, one ends of the two iron strips are movably connected, namely the middle part of the connecting plate is movably connected, one end of the connecting plate is movably connected with the upper part of the left mounting plate, and the other end of the connecting plate is movably connected with the upper part of the rectangular connecting plate; and a row of positioning teeth are convexly arranged on the end face of the right side of the lower half section of the positioning rod, and the positioning wedge block is inserted into a tooth groove between the row of positioning teeth.

The positioning frame is provided with a foreskin spongy cushion at the inner side of the top end, and can play a role in relaxing the cerebral sack.

The surface of the concave part of the head back cushion is provided with a layer of elastic material which can relax the head.

The upper surface of the treatment bed is provided with a heat preservation layer, which can well preserve heat for human body.

The utility model discloses at least, include following beneficial effect:

the locating frame can wholly rotate the side and fall on the head back cushion, can place the vacation space for falling of head like this, avoid the locating frame to lead to the fact the shelter from to the head, make the head can be swiftly convenient direct place in the middle recess of head back cushion, adopt the foot to step on the bottom stull connecting rod of sliding frame down and can accomplish the operation when sliding and tightening the head down, adopt the foot to step on the tie plate and can accomplish the operation when loosening the head, and then the tightening location of head with loosen the operation only need through simple foot step on the crossbeam down or the foot step on the tie plate down and just can go on, use easy operation is convenient, and do not use doctor or nursing staff's both hands, excellent in use effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the head rest of the present invention.

Fig. 3 is a schematic view of the installation of the sliding frame of the present invention.

Fig. 4 is a schematic view of the two connecting plates of the present invention.

Fig. 5 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. the treatment bed comprises a treatment bed body, 2 parts of a head headrest, 3 parts of a positioning frame, 4 parts of a sliding frame, 41 parts of a first iron bar, 42 parts of a second iron bar, 43 parts of a cross beam, 401 parts of a mounting plate, 402 parts of a protruding part, 5 parts of a positioning rod, 6 parts of a positioning shaft, 7 parts of a connecting plate, 8 parts of a positioning wedge block, 801 parts of an inserting rod, 9 parts of a fixing beam, 10 parts of a rectangular connecting plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" 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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a head fixing and protecting device based on ophthalmic therapy, one end of a therapeutic bed 1 is provided with a rectangular head back cushion 2; the middle position of the rectangular head back cushion 2 is inwards sunken to form an arc shape; the middle position of the head back cushion 2 is a semicircular head placing groove; the first iron strip 41 and the second iron strip 42 respectively penetrate into the front end position of the head back cushion 2 from two sides of the bottom of one end of the head back cushion 2 and penetrate out of the upper part of the head back cushion 2, the upper parts of the first iron strip 41 and the second iron strip 42 are exposed out of the upper part of the head back cushion 2, and the sliding frame 4 is arranged outside the edge of one end of the treatment bed 1; the sliding frame 4 comprises a first iron bar 41, a second iron bar 42 and a cross beam 43; two ends of the cross beam 43 are respectively fixedly connected with the lower end of the first iron bar 41 and the lower end of the second iron bar 42, the first iron bar 41 and the second iron bar 42 are in the same specification, and the first iron bar 41 and the second iron bar 42 are parallel to each other; the positioning frame 3 consists of a top end and two supporting square rods, the top end is an upwards-protruding arc-shaped plate, and the two supporting square rods are symmetrically welded at the two ends of the arc-shaped plate; the edges of the two supporting square rods are respectively movably connected with the upper parts of the first iron bar 41 and the second iron bar 42; a fixed beam 9 is fixedly connected between the bottoms of two supporting legs at one end of the treatment bed 1 where the head back cushion 2 is positioned, two positioning shafts 6 and a square positioning rod 5 are fixed between the fixed beam 9 and the bottom at one end of the treatment bed 1, and the positioning rod 5 is arranged between the two positioning shafts 6; the beam 43 is arranged between the fixed beam 9 and the bottom of one end of the treatment bed 1, the edge of the beam 43 is provided with two convex parts 402 with the same size and shape, the convex parts 402 are convex ear plates, and the two convex ear plates are respectively arranged on the two positioning shafts 6 in a sliding way; a spring is sleeved between the convex part 402 and the fixed beam 9; the edge of the cross beam 43 is provided with two mounting plates 401, the specifications of the two mounting plates 401 are consistent, the two mounting plates 401 are fixed on the edge of the cross beam 43 in parallel, and the two mounting plates 401 are arranged between the two convex parts 402; two parallel insertion rods 801 are arranged between the two mounting plates 401, the two insertion rods 801 penetrate through the two mounting plates 401, a rectangular connecting plate 10 is arranged outside the right mounting plate 401, one ends of the two insertion rods 801 are fixedly connected with one side surface of the rectangular connecting plate 10, the other ends of the two parallel insertion rods 801 extend out of the left mounting plate 401, and positioning wedges 8 are arranged at the other ends of the two insertion rods 801; the inserted bar 801 between the two mounting plates 401 is sleeved with a spring, the diameters of the inserted bar 801 are different, the diameter of the part of the inserted bar 801 connected with the rectangular connecting plate 10 is thinner, the diameter of the part of the inserted bar 801 connected with the positioning wedge block 8 is thicker, the boundary part of the inserted bar 801 with different diameters is positioned between the two mounting plates 401, and the spring is sleeved on the thinner part of the inserted bar 801; one end of the spring is propped against one end of the inserting rod 801 with a larger diameter, and the other end of the spring is propped against the inner side wall of the right mounting plate 401; the connecting plate 7 consists of two same iron strips, one ends of the two iron strips are movably connected, namely the middle part of the connecting plate 7 is movably connected, one end of the connecting plate 7 is movably connected with the upper part of the left mounting plate 401, and the other end of the connecting plate 7 is movably connected with the upper part of the rectangular connecting plate 10; a row of positioning teeth are convexly arranged on the end face of the right side of the lower half section of the positioning rod 5, and the positioning wedge block 8 is inserted into a tooth groove between the row of positioning teeth.

Wherein, the utility model discloses a three-dimensional space pillow, including positioning frame 3, the board is tightened to the arc by the top arc and the symmetric welding is tightened the board and the common combination of two support square poles of board left and right sides is tightened to the arc forms, wherein pastes on the medial surface that the board was tightened to the arc and is fixed with a foreskin foam-rubber cushion, and positioning frame 3 can wholly rotate the side and fall on head back cushion 2, can place the vacation space for lying of head like this, avoids positioning frame 3 to cause the head to shelter from, makes the head can be swiftly convenient directly place in head back cushion 2's middle recess.

Two convex parts 402 are arranged on the edge of the connecting rod of the cross brace 43 at the bottom of the sliding frame 4, the convex parts 402 are convex ear plates, the two convex ear plates are respectively arranged on the two positioning shafts 6 in a sliding manner, springs are sleeved on the bottom sections of the two positioning shafts 6, and the two springs are compressed and arranged at the bottoms of the two convex ear plates. When the connecting plate 7 is stepped on by the foot, the positioning wedge block 8 is separated from the positioning teeth, the restoring force of the spring is greater than the force of the connecting plate 7 for separating the positioning wedge block 8 from the positioning teeth, the sliding frame 4 can slide upwards to reset under the upward restoring force of the spring on the two positioning shafts 6, and the positioning frame 3 is used for automatically loosening the head of a patient, so that the use is convenient.

The front ends of the two inserting rods 801 are supported and welded with a positioning wedge 8, the front end of the positioning wedge 8 is pointed, the upper part of the positioning wedge 8 is horizontal, the lower part of the positioning wedge 8 is in a slope shape, the positioning wedge 8 can be inserted into positioning teeth at the lower half section of the positioning rod 5 to limit the positioning frame 3, and thus the positioning wedge 8 can adjust the height of the sliding frame 4. When downward force is applied to the bottom cross brace 43, the positioning wedge 8 slides downwards, so that the sliding frame 4 only can slide downwards and the head looseness caused by the reverse sliding of the sliding frame 4 can be avoided.

The iron bar of even board 7 two is trampled to foot or the middle part of even board 7 is trampled to foot just can make location voussoir 8 break away from the location tooth on the locating lever 5, makes sliding frame 4 lose the location, and under the elastic force that makes progress of spring, sliding frame 4 slides to the upper portion and moves and resets, and convenient and fast's completion is not hard up the operation to patient's head like this, and the elasticity that makes progress of spring is greater than the power that location voussoir 8 breaks away from the location tooth on the locating lever 5.

The specific use mode and function of the embodiment are as follows:

the utility model discloses an use flow: firstly, a patient lies on the treatment bed 1 flatly and places the head in the middle groove of the head back cushion 2, then the positioning frame 3 rotates and stands up, and the sliding frame 4 is stepped down, so that the arc-shaped tightening plate of the positioning frame 3 is tightened to the head of the patient to complete the positioning of the head, and the eye treatment can be carried out after the head fixing process is finished.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A head fixing and protecting device based on ophthalmic therapy is characterized in that: comprises a treatment bed (1), a head headrest (2), a positioning frame (3), a sliding frame (4), a mounting plate (401), a positioning rod (5), a positioning shaft (6), a connecting plate (7), a positioning wedge block (8) and an insertion rod (801); one end of the treatment bed (1) is provided with a rectangular head back cushion (2); the middle position of the rectangular head back cushion (2) is inwards sunken to form an arc shape; the middle position of the head back cushion (2) is a semicircular head placing groove; the first iron bar (41) and the second iron bar (42) respectively penetrate into the front end position of the head back cushion (2) from two sides of the bottom of one end of the head back cushion (2) and penetrate out of the upper part of the head back cushion (2), the upper parts of the first iron bar (41) and the second iron bar (42) are exposed out of the upper part of the head back cushion (2), and the sliding frame (4) is arranged outside the edge of one end of the treatment bed (1); the sliding frame (4) comprises a first iron bar (41), a second iron bar (42) and a cross beam (43); two ends of the cross beam (43) are respectively fixedly connected with the lower end of the first iron bar (41) and the lower end of the second iron bar (42), the first iron bar (41) and the second iron bar (42) are consistent in specification, and the first iron bar (41) and the second iron bar (42) are parallel to each other; the positioning frame (3) consists of a top end and two supporting square rods, the top end is an upwards-protruding arc-shaped plate, and the two supporting square rods are symmetrically welded at the two ends of the arc-shaped plate; the edges of the two supporting square rods are respectively movably connected with the upper parts of the first iron bar (41) and the second iron bar (42); a fixed beam (9) is fixedly connected between the bottoms of two supporting legs at one end of the treatment bed (1) where the head back cushion (2) is positioned, two positioning shafts (6) and a square positioning rod (5) are fixed between the fixed beam (9) and the bottom at one end of the treatment bed (1), and the positioning rod (5) is arranged between the two positioning shafts (6); the beam (43) is arranged between the fixed beam (9) and the bottom of one end of the treatment bed (1), the edge of the beam (43) is provided with two convex parts (402) with the same size and shape, the convex parts (402) are convex ear plates, and the two convex ear plates are respectively arranged on the two positioning shafts (6) in a sliding way; a spring is sleeved between the convex part (402) and the fixed beam (9); the edge of the cross beam (43) is provided with two mounting plates (401), the specifications of the two mounting plates (401) are consistent, the two mounting plates (401) are fixed on the edge of the cross beam (43) in parallel, and the two mounting plates (401) are arranged between the two convex parts (402); two parallel insertion rods (801) are arranged between the two mounting plates (401), the two insertion rods (801) penetrate through the two mounting plates (401), a rectangular connecting plate (10) is arranged outside the right mounting plate (401), one ends of the two insertion rods (801) are fixedly connected with one side of the rectangular connecting plate (10), the other ends of the two parallel insertion rods (801) extend out of the left mounting plate (401), and positioning wedges (8) are arranged at the other ends of the two insertion rods (801); a spring is sleeved on an inserted bar (801) between the two mounting plates (401), the diameters of the inserted bars (801) are different in thickness, the diameter of a part, connected with the rectangular connecting plate (10), of the inserted bar (801) is thinner, the diameter of a part, connected with the positioning wedge block (8), of the inserted bar (801) is thicker, a boundary position, with the different diameters, of the inserted bar (801) is located between the two mounting plates (401), and the spring is sleeved on the thinner part of the inserted bar (801); one end of the spring is propped against the thicker end of the inserted link (801), and the other end of the spring is propped against the inner side wall of the right mounting plate (401); the connecting plate (7) consists of two same iron strips, one ends of the two iron strips are movably connected, namely the middle part of the connecting plate (7) is movably connected, one end of the connecting plate (7) is movably connected with the upper part of the left mounting plate (401), and the other end of the connecting plate (7) is movably connected with the upper part of the rectangular connecting plate (10); a row of positioning teeth are convexly arranged on the end face of the right side of the lower half section of the positioning rod (5), and a positioning wedge block (8) is inserted into a tooth groove between the row of positioning teeth.

2. The ophthalmic-treatment-based head fixation protection device of claim 1, wherein: the positioning frame (3) is provided with a foreskin spongy cushion from the inner side of the top end.

3. The ophthalmic-treatment-based head fixation protection device of claim 1, wherein: the surface of the concave part of the head back cushion (2) is provided with a layer of elastic material.

4. The ophthalmic-treatment-based head fixation protection device of claim 1, wherein: the upper surface of the treatment bed (1) is provided with a heat preservation layer.