CN213190863U - Head positioning device for ophthalmologic operation - Google Patents
Head positioning device for ophthalmologic operation Download PDFInfo
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- CN213190863U CN213190863U CN202021628403.8U CN202021628403U CN213190863U CN 213190863 U CN213190863 U CN 213190863U CN 202021628403 U CN202021628403 U CN 202021628403U CN 213190863 U CN213190863 U CN 213190863U
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- guide way
- arc
- head positioning
- bed board
- studs
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Abstract
The utility model discloses an ophthalmic surgery head positioner, including the operation table body, the bed board level of operation table body sets up, the guide way has been seted up along longitudinal direction to the head of a bed part of bed board is vertical, the vertical sliding fit of guide way has two locating component that are mirror symmetry, the middle part bottom surface of guide way is along longitudinal fixation there is adjusting part, just locating component stretches out the bottom of guide way all with the adjusting part meshing is connected. Has the advantages that: the utility model discloses a locating component that adjusting part drove two symmetries slides along the guide way and is close to each other or the mode of keeping away from comes to carry out the location before the ophthalmic surgery to the patient of different head widths to this can adapt to the patient of different head widths, and location operation mode is simple easily operated, has promoted the use universal range of device, has reduced the input cost of equipment simultaneously.
Description
Technical Field
The utility model relates to an ophthalmic surgery auxiliary assembly field, concretely relates to ophthalmic surgery head positioner.
Background
The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. The ophthalmology generally studies various ophthalmology diseases such as vitreous body, retina disease, ocular optic, glaucoma, optic neuropathy, cataract and the like; in the present society, people's eyesight declines and eye diseases are more and more common, and become the focus of frequent attention of people, in order to treat various ophthalmic diseases, doctors need to adopt an operation method to treat, in order to smoothly perform the operation, the heads of patients often need to be positioned and fixed firstly, and then the operation can be performed, but the current head positioning device has poor universality when in use, cannot adapt to the patients with different head widths, so that a plurality of similar products with different specifications and sizes need to be prepared, the input cost of equipment is increased, and the equipment is inconvenient to use and replace.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide an ophthalmic head positioning device for solving the above problems, wherein the positioning assembly driven by the adjusting assembly is moved along the guiding groove to slide along the guiding groove to be close to or away from each other for positioning the patient with different head widths before the ophthalmic operation, so as to adapt to the patient with different head widths, and the details are described below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of ophthalmic surgery head positioner, including the operation table body, the bed board level of operation table body sets up, the guide way has been seted up along longitudinal direction to the head of a bed part of bed board is vertical, the vertical sliding fit of guide way has two locating component that are mirror symmetry, the middle part bottom surface of guide way is along longitudinal fixation with adjusting part, just locating component stretches out the bottom of guide way all with the adjusting part meshing is connected.
As preferred, locating component includes branch and arc, the vertical setting of branch and with guide way sliding fit, the top of branch all is fixed with through the adapter sleeve the arc, two the trend of arc all with the length direction of bed board is the same, and two the arc mirror symmetry, the bottom of branch all is fixed with the thread bush, just the thread bush all with adjusting part meshing is connected.
Preferably, the arc-shaped plate is made of rubber, and the connecting sleeve is connected with the supporting rod through threads.
Preferably, the adjusting assembly comprises a support and a support shaft, the support is fixed on the bottom surface of the bed board, the support is connected with the support shaft through a built-in slewing bearing in a longitudinal rotating mode, studs are coaxially fixed at the front end and the rear end of the support shaft, the studs are respectively meshed with the threaded sleeves one by one, and locking nuts are meshed with the end portions, close to the support shaft, of the studs.
Preferably, the two studs are mirror images.
Preferably, the guide groove is a waist-shaped groove.
Preferably, a bolster is arranged below the bed plate between the two arc-shaped plates.
When the head positioning device for the ophthalmologic operation is used, the support shaft is firstly screwed to reversely rotate around the rotary bearing to drive the studs at two ends to reversely rotate, the two studs are in mirror symmetry and the thread sleeves meshed with the two studs are respectively fixed with the arc-shaped plates, so that the two studs can respectively drive the two thread sleeves to be away from each other in the process of reversing in the same direction, the two arc-shaped plates at the top ends of the support rods are driven to be away from each other in the process of keeping the two thread sleeves away from each other, then a patient lies on the operating bed body and places the head on the bolster, the patient is guided to enable the head of the patient to lie in the middle of the bolster, and the two arc-shaped plates are driven to be close to each other by screwing the support shaft to rotate forwards until the two arc-shaped plates are positioned and clamped on two sides of the head of the patient, and finally, the two locking nuts are respectively screwed to be tightly propped against the end face of the threaded sleeve to lock the stud to be incapable of freely rotating so as to lock the positioning state of the head of the patient, so that the positioning of the patient with different head widths before the ophthalmic surgery is completed, the positioning operation mode is simple and easy to operate, the using general range of the device is expanded, and the input cost of equipment is reduced.
Has the advantages that: the utility model discloses a locating component that adjusting part drove two symmetries slides along the guide way and is close to each other or the mode of keeping away from comes to carry out the location before the ophthalmic surgery to the patient of different head widths to this can adapt to the patient of different head widths, and location operation mode is simple easily operated, has promoted the use universal range of device, has reduced the input cost of equipment simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a left external view of fig. 1 of the present invention;
fig. 3 is a left side cross-sectional view of fig. 1 of the present invention;
fig. 4 is a plan view of fig. 1 according to the present invention.
The reference numerals are explained below:
1. a positioning assembly; 101. an arc-shaped plate; 102. connecting sleeves; 103. a strut; 104. a threaded sleeve; 2. a bed board; 201. a guide groove; 3. a bolster; 4. an operating bed body; 5. an adjustment assembly; 501. a stud; 502. locking the nut; 503. a support shaft; 504. a support; 505. and a slewing bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides an ophthalmic surgery head positioner, including operation table body 4, the 2 levels of bed board of operation table body 4 set up, and guide way 201 has been seted up along the longitudinal direction to the head of a bed part of bed board 2 is vertical, and the vertical sliding fit of guide way 201 has two locating component 1 that are mirror symmetry, and the middle part bottom surface of guide way 201 is along longitudinal fixation with adjusting part 5, and the bottom that locating component 1 stretches out guide way 201 all is connected with adjusting component 5 meshing.
As the preferred scheme of this case, locating component 1 includes branch 103 and arc 101, the vertical setting of branch 103 and with guide way 201 sliding fit, the top of branch 103 all is fixed with arc 101 through adapter sleeve 102, the trend of two arcs 101 is all the same with the length direction of bed board 2, and two arcs 101 mirror symmetry, the bottom of branch 103 all is fixed with thread bush 104, and thread bush 104 all is connected with adjusting part 5 meshing, so set up, be convenient for come to carry out the location before the ophthalmic surgery to the patient of different head widths through the mode that two locating component 1 are close to each other or keep away from, arc 101 is the rubber material, adapter sleeve 102 passes through threaded connection with branch 103, it is fixed with adapter sleeve 102 butt fusion preferred arc, so set up, be convenient for arc 101 to have good shock-absorbing capacity when using.
The adjusting component 5 comprises a support 504 and a support shaft 503, the support 504 is fixed on the bottom of the bed plate 2, the support 504 is connected with the support shaft 503 along the longitudinal direction through a built-in rotary bearing 505, preferably, the outer ring of the rotary bearing 505 is in interference fit with the support 504, the inner ring of the rotary bearing 505 is in interference fit with the support shaft 503, the front end and the rear end of the support shaft 503 are coaxially fixed with a stud 501, and the studs 501 are respectively meshed with the threaded sleeves 104 one by one, the ends of the studs 501 close to the supporting shaft 503 are respectively meshed with locking nuts 502, so arranged, two engaged thread sleeves 104 are driven to rapidly get close to or away from each other by screwing the supporting shaft 503 to rotate positively and negatively and are rapidly locked by screwing the locking nut 502 to the end surface of the thread sleeve 104, the two studs 501 are mirror-symmetrical, so arranged, the two studs 501 can drive the two threaded sleeves 104 to approach or move away from each other in the process of rotating simultaneously with the supporting shaft 503.
By adopting the structure, when in use, the support shaft 503 is firstly screwed to reversely rotate around the rotary bearing 505 to drive the studs 501 at two ends to reversely rotate, the two studs 501 are in mirror symmetry and the thread sleeves 104 meshed with the two studs 501 are both fixed with the arc-shaped plates 101, so that the two studs 501 respectively drive the two thread sleeves 104 to be away from each other in the process of reversing in the same direction, the two arc-shaped plates 101 at the top ends of the supporting rods 103 are driven to be away from each other in the process of the two thread sleeves 104 being away from each other, then a patient lies on the operating bed body 4 and places the head on the bolster 3, and at the same time, the patient is guided to enable the head of the patient to lie in the center of the bolster 3, after lying, the patient drives the two arc-shaped plates 101 to be close to each other by screwing the support shaft 503 to be in the positive rotation mode until the two arc-shaped plates are positioned and clamped on two sides of the head of the patient, and, with the location state of locking to patient's head, just accomplished like this and carried out the location before the ophthalmic surgery to the patient of different head width to this can adapt to the patient of different head widths, the simple easy operation of location operation mode has promoted the use general scope of device, has reduced the input cost of equipment simultaneously.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an ophthalmic surgery head positioner, includes operation table body (4), its characterized in that: bed board (2) level of operation table body (4) sets up, guide way (201) have been seted up along longitudinal direction to the head of a bed part of bed board (2) is vertical, guide way (201) vertical sliding fit has two locating component (1) that are mirror symmetry, the middle part bottom surface of guide way (201) is along vertically being fixed with adjusting part (5), just locating component (1) stretches out the bottom of guide way (201) all with adjusting component (5) meshing is connected.
2. The ophthalmic surgical head positioning apparatus of claim 1, wherein: locating component (1) includes branch (103) and arc (101), branch (103) vertical setting and with guide way (201) sliding fit, the top of branch (103) all is fixed with through adapter sleeve (102) arc (101), two the trend of arc (101) all with the length direction of bed board (2) is the same, and two arc (101) mirror symmetry, the bottom of branch (103) all is fixed with thread bush (104), just thread bush (104) all with adjusting part (5) meshing is connected.
3. The ophthalmic surgical head positioning apparatus of claim 2, wherein: the arc-shaped plate (101) is made of rubber, and the connecting sleeve (102) is connected with the supporting rod (103) through threads.
4. An ophthalmic surgical head positioning device according to claim 2 or 3, characterized in that: the adjusting component (5) comprises a support (504) and a support shaft (503), the support (504) is fixed on the bottom surface of the bed plate (2), the support (504) is connected with the support shaft (503) through a built-in slewing bearing (505) in a longitudinal rotating mode, studs (501) are coaxially fixed at the front end and the rear end of the support shaft (503), the studs (501) are respectively connected with the thread sleeves (104) in a one-to-one meshed mode, and locking nuts (502) are connected to the end portions, close to the support shaft (503), of the studs (501) in a meshed mode.
5. The ophthalmic surgical head positioning apparatus of claim 4, wherein: the two studs (501) are mirror images.
6. The ophthalmic surgical head positioning apparatus of claim 5, wherein: the guide groove (201) is a waist-shaped groove.
7. An ophthalmic surgical head positioning device according to claim 5 or 6, characterized in that: the bed board (2) is provided with a bolster (3) below the space between the two arc-shaped plates (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021628403.8U CN213190863U (en) | 2020-08-07 | 2020-08-07 | Head positioning device for ophthalmologic operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021628403.8U CN213190863U (en) | 2020-08-07 | 2020-08-07 | Head positioning device for ophthalmologic operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213190863U true CN213190863U (en) | 2021-05-14 |
Family
ID=75838109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021628403.8U Active CN213190863U (en) | 2020-08-07 | 2020-08-07 | Head positioning device for ophthalmologic operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213190863U (en) |
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2020
- 2020-08-07 CN CN202021628403.8U patent/CN213190863U/en active Active
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