CN218391570U - Head fixing device for refractive surgery - Google Patents
Head fixing device for refractive surgery Download PDFInfo
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- CN218391570U CN218391570U CN202222490789.6U CN202222490789U CN218391570U CN 218391570 U CN218391570 U CN 218391570U CN 202222490789 U CN202222490789 U CN 202222490789U CN 218391570 U CN218391570 U CN 218391570U
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Abstract
The utility model provides a head fixing device for refractive surgery, include: the headrest comprises a headrest, a head pressing assembly and a head clamping assembly, wherein a head limiting groove is formed in the center of the surface of the headrest, the head limiting groove is communicated with a neck limiting groove, the neck limiting groove is formed in the front side surface of the headrest, the head pressing assembly comprises a limiting plate and an adjusting assembly, the limiting plate is arranged above the headrest and is connected with the headrest through the adjusting assembly, the limiting plate comprises a plurality of air holes, an air permeable cushion layer and two limiting strips, the air holes are distributed on the upper surface of the limiting plate, and the air permeable cushion layer is connected with the lower surface of the limiting plate; the utility model discloses head fixing device for refractive surgery, what can be stable fixes patient's head and is convenient for adjust according to obstructed patient's head demand, for bringing the facility of performing the operation.
Description
Technical Field
The utility model relates to a medical equipment technical field especially relates to a head fixing device for refractive surgery.
Background
Refractive surgery, i.e., a surgical method of changing the refractive power of a patient with ametropia, thereby improving vision, is most commonly performed in corneal refractive surgery as well as intraocular refractive surgery.
Before carrying out refractive surgery, need fix patient's head through head fixing device to patient's head swing leads to eye injury in avoiding performing the operation, head fixing device simple structure that can have, the head is fixed stable enough and be not convenient for adjust inadequately, has the potential safety hazard that patient's head swing brought eye injury, influences going on smoothly of operation.
Disclosure of Invention
The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent.
Therefore, the utility model discloses a first aim at provides a head fixing device for refractive surgery, can be stable fix patient's head and be convenient for adjust according to obstructed patient's head demand, for bringing the facility of performing the operation.
In order to achieve the above object, an embodiment of the first aspect of the present invention provides a head fixing device for refractive surgery, including: headrest, head push down subassembly and head centre gripping subassembly, wherein, the head spacing groove has been seted up at headrest surface center, head spacing groove intercommunication has the neck spacing groove, the neck spacing groove is seted up in the headrest front side surface, the head push down the subassembly includes limiting plate and adjusting part, wherein, the limiting plate sets up the top of headrest, the limiting plate passes through adjusting part with the headrest links to each other, the limiting plate includes a plurality of bleeder vents, ventilative cushion layer and two spacing, and is a plurality of wherein the bleeder vent distribute in the upper surface of limiting plate, ventilative cushion layer with the lower surface of limiting plate links to each other, two spacing respectively with the lower surface both sides of limiting plate, head centre gripping subassembly includes two sets of centre gripping subassemblies, and two sets of centre gripping subassembly symmetries set up the both sides in head spacing groove, every group centre gripping subassembly includes splint, threaded rod, knob and backup pad, wherein, the backup pad with the fixed surface of headrest is connected, the threaded rod with backup pad threaded connection, just the one end of threaded rod with the knob is connected, just the other end of threaded rod with the splint can rotate and link to each other.
Optionally, the limiting plate is an arc-shaped plate, the front surface of the limiting plate is of a closed structure, the two sides of the limiting plate are provided with bent portions extending towards the right below, and the limiting strips are connected with the bent portions.
Optionally, the adjusting part includes bracing piece, first adjusting sleeve, loop bar and second adjusting sleeve, wherein, the one end of bracing piece with the front surface of limiting plate links to each other, just the other end of bracing piece with first adjusting sleeve's one end swing joint, first adjusting sleeve surface mounting has first tight knob of clamp, first adjusting sleeve's the other end with the one end welded connection of loop bar, the other end of loop bar with second adjusting sleeve's one end swing joint, second adjusting sleeve's the other end with the rear side surface of headrest links to each other, second adjusting sleeve surface mounting has the tight knob of second clamp.
Optionally, the support rod is of an L-shaped structure, and the first adjusting sleeve is perpendicular to the loop bar.
Optionally, the clamping plate is a silica gel plate, and the surface of the silica gel plate is provided with anti-skid grains.
Optionally, the surface of the neck limiting groove is provided with an arc-shaped bulge.
The embodiment of the utility model provides a head fixing device is used in refractive surgery: support patient's head with the headrest, then the head pushes down the subassembly and comes to push down patient's head through the limiting plate, and be convenient for adjust the limiting plate to the big or small demand of different patient's heads through adjusting part, high durability and convenient use is nimble, and head centre gripping subassembly comes to carry out centre gripping fixed between two parties to patient's head both sides, further guarantee the stability of head in the patient operation, the limiting plate of arc structure more laminates patient's forehead simultaneously, and bleeder vent and the ventilative cushion layer that sets up on the limiting plate, travelling comfort when increasing the patient and using, and the spacing strip that is located limiting plate lower surface both sides carries out further spacing to patient's head, guarantee the fixed intensity of patient's head, so that the smooth implementation of operation, avoid the head swing to cause patient's eye injured potential safety hazard in the operation simultaneously.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a head fixation device for refractive surgery according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a head hold-down assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a head depressing assembly according to another embodiment of the present invention.
Reference numerals: 1-headrest, 2-head pressing component, 21-limiting plate, 211-air vent, 212-air permeable cushion layer, 213-limiting strip, 22-supporting rod, 23-first adjusting sleeve, 231-first clamping knob, 24-loop bar, 25-second adjusting sleeve, 251-second clamping knob, 3-head clamping component, 31-clamping plate, 32-supporting plate, 33-threaded rod, 34-knob, 4-head limiting groove and 5-neck limiting groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
The head fixing device for refractive surgery according to an embodiment of the present invention will be described with reference to the accompanying drawings.
The embodiment of the utility model provides a head is fixed for refractive surgery, can be applied to the refractive surgery of eye, still can use in other head operations (need with the operation that the head is fixed), can stabilize with patient's head fixed, and easy operation is convenient for adjust.
Fig. 1 is a view illustrating a head fixing device for refractive surgery according to an embodiment of the present invention, including: headrest 1, the head pushes down subassembly 2 and head centre gripping subassembly 3, wherein, head spacing groove 4 has been seted up at 1 surperficial center of headrest, head spacing groove 4 intercommunication has neck spacing groove 5, 1 preceding side surface in headrest is seted up to neck spacing groove 5, head pushes down subassembly 2 and includes limiting plate 21 and adjusting part, wherein, limiting plate 21 sets up the top at headrest 1, limiting plate 21 passes through adjusting part and links to each other with headrest 1, limiting plate 21 includes a plurality of bleeder vents 211, ventilative bed course 212 and two spacing 213, wherein a plurality of bleeder vents 211 distribute in the upper surface of limiting plate 21, ventilative bed course 212 links to each other with the lower surface of limiting plate 21, two spacing 213 respectively with limiting plate 21's lower surface both sides.
Specifically, before a refractive surgery is performed on a patient, a medical worker can place a headrest 1 on an operating table, then the patient lies on the operating table, and simultaneously the head of the patient is placed on the headrest 1, a head limiting groove 4 can be formed in the center of the surface of the headrest 1, the head of the patient can be placed on the head limiting groove 4 to limit the head of the patient, so that the head of the patient is prevented from easily shaking, meanwhile, a neck limiting groove 5 can be formed in the front side surface of the headrest 1, the neck limiting groove 5 is communicated with the head limiting groove 4, when the head of the patient is placed on the head limiting groove 4, the neck of the patient is naturally placed on the neck limiting groove 5 to further limit the head and neck of the patient, and the head and neck of the patient cannot easily shake when the patient lies down; meanwhile, a limiting plate 21 can be arranged above the headrest 1, the limiting plate 21 can be connected with the headrest 1 through an adjusting assembly, the limiting plate 21 can press down and limit the forehead or the head area above the eyes of a patient, and the adjusting assembly can be used for assisting the limiting plate 21 in carrying out position adjustment so as to meet the requirements of different patients; can set up a plurality of bleeder vents 211 at limiting plate 21's upper surface, press down the laminating with limiting plate 21 at medical personnel when patient's head, bleeder vent 211 is convenient for patient's the ventilative of the regional head skin of being pushed down, reduce uncomfortable sense of patient, still can cover one deck ventilative cushion layer 212 at limiting plate 21's lower surface simultaneously, accessible ventilative cushion layer 212 direct contact patient's head when limiting plate 21 pushes down patient's head, increase patient's head comfort, still can set up spacing 213 in limiting plate 21's lower surface both sides, when patient's head is pushed down at limiting plate 21, the spacing 213 that is located its both sides can carry on spacingly to the head, avoid the head horizontal hunting, in order to guarantee the stability that patient's head placed when the operation.
It should be noted that the limiting strip 213 described in the above embodiment may be made of skin-friendly silica gel to reduce the discomfort of the head of the patient.
As shown in fig. 1, the head clamping assembly 3 comprises two sets of clamping assemblies symmetrically arranged on two sides of the head limiting groove 4, each set of clamping assembly comprises a clamping plate 31, a threaded rod 33, a knob 34 and a supporting plate 32, wherein the supporting plate 32 is fixedly connected with the surface of the headrest 1, the threaded rod 33 is in threaded connection with the supporting plate 32, one end of the threaded rod 33 is connected with the knob 34, and the other end of the threaded rod 33 is rotatably connected with the clamping plate 31.
It is specific, for further fix patient's head, can set up head clamping component 3, can set up clamping component in the both sides of headrest 1, wherein, the splint 31 that distributes in headrest 1 both sides is used for centre gripping patient's head both sides, can set up backup pad 32 on headrest 1 surface, then with threaded rod 33 threaded connection in backup pad 32, and can install splint 31 and knob 34 respectively at the both ends of threaded rod 33, medical staff's accessible rotating knob 34 drive threaded rod 33 drives splint 31 and presss from both sides tightly patient's head, thereby avoid the swing of patient head when the operation, avoid the production of potential safety hazard, ensure that the safety of operation goes on smoothly.
In an embodiment of the present invention, as shown in fig. 3, the limiting plate 21 is an arc-shaped plate and the front surface of the limiting plate 21 is a closed structure, the two sides of the limiting plate 21 are provided with a bending portion extending to the right below, and the limiting bar 213 is connected to the bending portion.
Specifically, use limiting plate 21 to push down fixedly patient's forehead or forehead above head region at medical staff, can set limiting plate 21 into the arc, and seal limiting plate 21's front surface, so that limiting plate 21 more laminates the curve of human head, more laminate human head, increase and push down fixed effect, and still can set up the flexion that extends under to in the both sides of limiting plate 21, and install spacing 213 on the flexion, thereby play the spacing fixed action of limiting plate 21 to the patient head both sides that contact, guarantee patient head's stability.
In an embodiment of the present invention, as shown in fig. 2, the adjusting assembly includes a supporting rod 22, a first adjusting sleeve 23, a sleeve rod 24 and a second adjusting sleeve 25, wherein, one end of the supporting rod 22 is connected to the front surface of the limiting plate 21, and the other end of the supporting rod 22 is movably connected to one end of the first adjusting sleeve 23, the first adjusting sleeve 23 has a first clamping knob 231 on its surface, the other end of the first adjusting sleeve 23 is welded to one end of the sleeve rod 24, the other end of the sleeve rod 24 is movably connected to one end of the second adjusting sleeve 25, the other end of the second adjusting sleeve 25 is connected to the rear side surface of the headrest 1, and the second adjusting sleeve 25 has a second clamping knob 251 on its surface.
Concretely, when medical staff spare limiting plate 21 pressfitting is to patient's head, in order to according to the demand of different patient head sizes, accessible adjusting part comes to adjust the position of limiting plate 21, wherein, medical staff can reciprocate bracing piece 22 and remove in first adjusting sleeve 23, in order to carry out height control from top to bottom to limiting plate 21, when the lower surface laminating patient head of limiting plate 21, medical staff can rotate first clamp knob 231 and press from both sides tight fixedly to bracing piece 22, can also back-and-forth movement loop bar 24 and make it slide in second adjusting sleeve 25, so that carry out displacement from beginning to end to limiting plate 21, so that limiting plate 21 uses different patient's heads and makes it laminate to the suitable position of patient's head, avoid covering patient's eye, move to appointed position and then just can rotate second clamp knob 251, will move loop bar 24 fixed can, thereby realize adjusting part to the nimble regulation of limiting plate 21, easy operation is swift, guarantee that limiting plate 21 is accurate stable fixed to patient's head.
It should be noted that, as shown in fig. 2, the adjusting assembly is a U-shaped structure, so as to effectively realize the front-back up-down displacement of the limiting plate 21.
In an embodiment of the present invention, the clamping plate 31 is a silica gel plate, and the surface of the silica gel plate is provided with anti-slip lines.
Specifically, when the head of the patient is clamped by the clamping plate 31, the silica gel plate can be adopted for the clamping plate 31, so that the discomfort is reduced when the head of the patient is clamped by the clamping plate 31, and the anti-skid grains can be arranged on the surface of the clamping plate 31, so that the head of the patient is effectively prevented from slipping.
In an embodiment of the present invention, the surface of the neck limiting groove 5 is provided with an arc-shaped protrusion.
Specifically, when putting into headrest 1 at patient's head, its neck is put in neck spacing groove 5, for the increase patient uses experience and makes its head keep normal angle of elevation, can set up the arc arch on neck spacing groove 5 surface to make patient's head present the angle of the operation of being convenient for, facilitate for the operation.
To sum up, the utility model discloses head fixing device for refractive surgery: support patient's head with the headrest, then the head pushes down the subassembly and comes to push down patient's head through the limiting plate, and be convenient for adjust the limiting plate to the big or small demand of different patient's heads through adjusting part, high durability and convenient use is nimble, and head centre gripping subassembly comes to carry out centre gripping fixed between two parties to patient's head both sides, further guarantee the stability of head in the patient operation, the limiting plate of arc structure more laminates patient's forehead simultaneously, and bleeder vent and the ventilative cushion layer that sets up on the limiting plate, travelling comfort when increasing the patient and using, and the spacing strip that is located limiting plate lower surface both sides carries out further spacing to patient's head, guarantee the fixed intensity of patient's head, so that the smooth implementation of operation, avoid the head swing to cause patient's eye injured potential safety hazard in the operation simultaneously.
In the description of the present specification, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of indicated technical features is significant. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (6)
1. A head fixation device for refractive surgery, comprising: a headrest (1), a head pressing component (2) and a head clamping component (3), wherein,
a head limiting groove (4) is formed in the center of the surface of the headrest (1), the head limiting groove (4) is communicated with a neck limiting groove (5), and the neck limiting groove (5) is formed in the front side surface of the headrest (1);
the head pressing assembly (2) comprises a limiting plate (21) and an adjusting assembly, wherein,
the limiting plate (21) is arranged above the headrest (1), the limiting plate (21) is connected with the headrest (1) through the adjusting assembly, the limiting plate (21) comprises a plurality of air holes (211), an air permeable cushion layer (212) and two limiting strips (213), wherein,
the plurality of air holes (211) are distributed on the upper surface of the limiting plate (21);
the air permeable cushion layer (212) is connected with the lower surface of the limiting plate (21);
the two limiting strips (213) are respectively connected with two sides of the lower surface of the limiting plate (21);
the head clamping component (3) comprises two groups of clamping components which are symmetrically arranged at two sides of the head limiting groove (4), each group of clamping components comprises a clamping plate (31), a threaded rod (33), a knob (34) and a supporting plate (32), wherein,
the supporting plate (32) is fixedly connected with the surface of the headrest (1);
threaded rod (33) with backup pad (32) threaded connection, just the one end of threaded rod (33) with knob (34) are connected, just the other end of threaded rod (33) with splint (31) are rotatable to be linked to each other.
2. The head fixing device for refractive surgery of claim 1, wherein the limiting plate (21) is an arc-shaped plate and the front surface of the limiting plate (21) is a closed structure, the limiting plate (21) is provided with bent portions extending downwards at two sides, and the limiting strip (213) is connected with the bent portions.
3. Head fixation device for refractive surgery according to claim 1, characterized in that the adjustment assembly comprises a support rod (22), a first adjustment sleeve (23), a loop rod (24) and a second adjustment sleeve (25), wherein,
one end of the supporting rod (22) is connected with the front surface of the limiting plate (21), and the other end of the supporting rod (22) is movably connected with one end of the first adjusting sleeve (23);
a first clamping knob (231) is installed on the surface of the first adjusting sleeve (23), and the other end of the first adjusting sleeve (23) is connected with one end of the loop bar (24) in a welding mode;
the other end of the loop bar (24) is movably connected with one end of the second adjusting sleeve (25);
the other end of the second adjusting sleeve (25) is connected with the rear side surface of the headrest (1), and a second clamping knob (251) is installed on the surface of the second adjusting sleeve (25).
4. Head fixation device for refractive surgery according to claim 3, characterized in that the support bar (22) is of L-shaped configuration, the first adjustment sleeve (23) and the loop bar (24) being arranged perpendicular to each other.
5. The head fixing device for refractive surgery according to claim 1, wherein the clamping plate (31) is a silica gel plate, and the surface of the silica gel plate is provided with anti-slip lines.
6. The head fixation device for refractive surgery of claim 1, wherein the surface of the neck limiting groove (5) is provided with an arc-shaped protrusion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222490789.6U CN218391570U (en) | 2022-09-20 | 2022-09-20 | Head fixing device for refractive surgery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222490789.6U CN218391570U (en) | 2022-09-20 | 2022-09-20 | Head fixing device for refractive surgery |
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CN218391570U true CN218391570U (en) | 2023-01-31 |
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CN202222490789.6U Active CN218391570U (en) | 2022-09-20 | 2022-09-20 | Head fixing device for refractive surgery |
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