Head and lower jaw fixing device for pediatric ophthalmologic operation
By designing a mandibular head fixation device for pediatric ophthalmic surgery and utilizing multi-point positioning and adjustment components, the problem of unstable head fixation during pediatric ophthalmic surgery is solved, stable fixation and adaptation to different head sizes are achieved, thereby improving surgical efficiency.
Patent Information
- Application Number
- CN202421973708.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-15
AI Technical Summary
In existing pediatric ophthalmic surgeries, the head fixation equipment is not stable enough and cannot adapt to children's heads of different sizes, affecting the surgical results and time.
A head and mandibular fixation device for pediatric ophthalmic surgery was designed, which includes a fixation plate, a sliding plate, a head depression, a side fixation bracket, a neck pillow, a mandibular fixation rod, and a chest fixation rod. It provides stable head fixation through multi-point positioning and adjustment.
It achieves stable fixation of children's heads, adapts to different head sizes, reduces operation time, improves operation results, and is easy to operate and carry.
Smart Images
Figure CN223350511U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a head and mandibular fixing device for pediatric ophthalmology surgery. Background Art
[0002] Because children are young and afraid of the operating room environment and surgeons, they often cannot control their head position well to cooperate with the surgeon during eye surgery, which not only increases the time of the operation but also affects the effect of the operation.
[0003] Currently, most technologies use fixed ropes to fix children's bodies. Since the ends of the fixed ropes are simply glued together, the fixation is not very stable and firm, which may affect the surgical process. In addition, general head fixation devices are mostly designed for adults. Adult patients and children have different head sizes. Using the same fixation device obviously cannot adapt to different head sizes. In response to the above problems, people need an adjustable head fixation device for pediatric ophthalmic surgery to meet the needs of head fixation during ophthalmic surgery. Utility Model Content
[0004] The present application provides a head and mandibular fixation device for pediatric ophthalmic surgery to solve the problem that general head fixation equipment cannot be fixed firmly and cannot adapt to the size of children's heads.
[0005] In order to solve the above technical problems, the present application provides a head and mandibular fixation device for pediatric ophthalmic surgery, comprising: a fixing plate, a sliding plate arranged on the top of the fixing plate, and a head position recess arranged in the center of the top of the sliding plate; side fixing brackets are arranged on both sides of the head position recess, a neck pillow is arranged at one end of the head recess, the side fixing brackets are rotatably connected to the side of the sliding plate, the neck pillow is fixedly connected to the top surface of the sliding plate, fixing belts are arranged at both ends in the length direction of the neck pillow, one end of the fixing belt is fixedly connected to the neck pillow, and the other end of the fixing belt is plugged into the neck pillow, a mandibular fixing rod is rotatably connected to the fixing belt, a pad is arranged in the center of the mandibular fixing rod, and a chest fixing rod is arranged at the bottom of the mandibular fixing rod.
[0006] In some embodiments of the present application, a plurality of fixing plates are provided at the bottom of the fixing plate, and mounting holes are opened on the plurality of fixing plates. Bolts are provided in the mounting holes. The bolts are used to limit the displacement between the fixing plate and the bed body. Serrated slides are provided on both sides of the fixing plate, and a limiting plate is provided on the top of the serrated slide.
[0007] In some embodiments of the present application, a slider is provided at the bottom of the sliding plate, and the slider is connected to the bottom wall of the sliding plate. A limiting rod is provided in the slider, and both ends of the limiting rod extend to the outer surface of the slider respectively. A return spring is sleeved on the limiting rod, and one end of the limiting rod extends into any serrated gap to limit the displacement between the sliding plate and the fixed plate.
[0008] In some embodiments of the present application, a protective pad is provided on the side opposite to the side fixing bracket.
[0009] In some embodiments of the present application, a net bag is fixed in the head recess, and a head cushion is provided in the net bag.
[0010] In some embodiments of the present application, the side fixing bracket and the surface of the head recess are both provided with sponge pads.
[0011] In some embodiments of the present application, a forehead limiting plate is fixed to the side of the sliding plate away from the neck pillow.
[0012] Compared with the prior art, the present invention has the following characteristics and beneficial effects:
[0013] The utility model can position the head of the child by providing a head depression and a neck pillow, and the posture of the child is secondarily positioned by means of the side fixing brackets, the mandibular fixing rod and the chest fixing rod. The side fixing brackets on both sides are rotatably adjusted to prevent the head of the child from rotating. The position of the entire device can be adjusted after being fixed by providing a fixing plate and a sliding plate. At the same time, the device can be directly applied to various commonly used operating tables, does not require electric control, and has a wider range of applications. The device is easy to assemble and operate, and is easy to carry and transport. Its popularization and use can produce better results. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;
[0015] Figure 2 This is a top view of a fixing plate according to an embodiment of the present utility model;
[0016] Figure 3 It is a schematic diagram of the installation of the fixed plate and the sliding plate in an embodiment of the present utility model.
[0017] In the figure, 100, fixed plate; 110, fixed plate; 120, serrated slide; 200, sliding plate; 210, slider; 220, limit rod; 230, return spring; 300, head depression; 310, head position cushion; 400, side fixing bracket; 410, protective pad; 500, neck pillow; 600, fixing belt; 610, mandibular fixing rod; 620, chest fixing rod; 700, sponge pad; 800, forehead limit plate. DETAILED DESCRIPTION
[0018] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0019] In the description of this application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0020] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. Throughout this application, unless otherwise specified, "plurality" means two or more.
[0021] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0022] like Figure 1-3 As shown, according to some embodiments of the present application, a head and mandibular fixation device for pediatric ophthalmic surgery includes: a fixing plate 100, a sliding plate 200 arranged on the top of the fixing plate 100, and a head position recess arranged in the center of the top of the sliding plate 200; side fixing brackets 400 are arranged on both sides of the head position recess, a neck pillow 500 is arranged at one end of the head recess 300, the side fixing brackets 400 are rotatably connected to the side of the sliding plate 200, the neck pillow 500 is fixedly connected to the top surface of the sliding plate 200, and fixing belts 600 are arranged at both ends of the neck pillow 500 in the length direction, one end of the fixing belt 600 is fixedly connected to the neck pillow 500, and the other end of the fixing belt 600 is plugged into the neck pillow 500, a mandibular fixing rod 610 is rotatably connected to the fixing belt 600, a pad is arranged in the center of the mandibular fixing rod 610, and a chest fixing rod 620 is arranged at the bottom of the mandibular fixing rod 610.
[0023] When there is no need to adjust the position of the device, the fixed plate 100 and the sliding plate 200 can be completely overlapped to form an integral base. The connection between the side fixing bracket 400 and the sliding plate 200, as well as the connection between the mandibular fixing rod 610 and the chest fixing rod 620 and the fixing belt 600 are all one-way damping rotary buckles, which are realized by rotating shafts, spring clips and rotating gears. The spring clips and rotating gears are matched with damping, so that the side fixing bracket 400, the mandibular fixing rod 610 and the chest fixing rod 620 can adjust the angle and fix the angle.
[0024] According to some embodiments of the present application, a plurality of fixing plates 110 are provided at the bottom of the fixing plate 100, and mounting holes are opened on the plurality of fixing plates 110. Bolts are provided in the mounting holes. The bolts are used to limit the displacement between the fixing plate 100 and the bed body. Serrated slides 120 are provided on both sides of the fixing plate 100, and a limiting plate is provided on the top of the serrated slide 120.
[0025] According to some embodiments of the present application, a slider 210 is provided at the bottom of the sliding plate 200, and the slider 210 is connected to the bottom wall of the sliding plate 200. A limiting rod 220 is provided in the slider 210, and both ends of the limiting rod 220 extend to the outer surface of the slider 210 respectively. A return spring 230 is sleeved on the limiting rod 220, and one end of the limiting rod 220 extends into any serrated gap, which is used to limit the displacement between the sliding plate 200 and the fixed plate 100.
[0026] The slider 210 is a hollow square tube, and the two ends of the return spring 230 are fixedly connected to the two inner walls of the slider 210 respectively. A pull ring is fixed to the end of the limit rod 220 away from the saw teeth, and a limit head is fixed to the end of the limit rod 220 close to the saw teeth. The limit head extends into any saw tooth gap to limit the displacement between the sliding plate 200 and the fixed plate 100. Pulling the pull ring outward can release the limit and adjust the position of the sliding plate 200.
[0027] According to some embodiments of the present application, a protective pad 410 is provided on the opposite side of the side fixing bracket 400 , and the protective pad 410 is made of rubber.
[0028] According to some embodiments of the present application, a net bag is fixed in the head depression, and a head cushion 310 is provided in the net bag.
[0029] According to some embodiments of the present application, both the side fixing bracket 400 and the surface of the head recess are provided with a sponge pad 700 .
[0030] According to some embodiments of the present application, a forehead limiting plate 800 is fixed to the side of the sliding plate 200 away from the neck pillow 500, and the forehead limiting plate 800 can further prevent the child's head from moving upward.
[0031] In summary, the utility model relates to the technical field of medical devices and discloses a head and mandibular fixation device for pediatric ophthalmic surgery, comprising: a fixing plate, a sliding plate arranged on the top of the fixing plate, and a head position recess arranged at the center of the top of the sliding plate; side fixing brackets are arranged on both sides of the head position recess, and a neck pillow is arranged at one end of the head recess, the side fixing brackets are rotatably connected to the side faces of the sliding plate, and the neck pillow is fixedly connected to the top surface of the sliding plate, and fixing belts are provided at both ends in the length direction of the neck pillow, one end of the fixing belt is fixedly connected to the neck pillow, and the other end of the fixing belt is plugged into the neck pillow, and a mandibular fixing rod is rotatably connected to the fixing belt, a pad is provided at the center of the mandibular fixing rod, and a chest fixing rod is provided at the bottom of the mandibular fixing rod. After installation, the position of the device can be adjusted relative to the bed body, and the fixed posture of the device can also be adjusted when the child is in a supine position, providing a stable fixation effect.
[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.
Claims
1. A head and mandibular fixation device for pediatric ophthalmic surgery, comprising: A fixed plate (100), a sliding plate (200) arranged on the top of the fixed plate (100), and a head position recess arranged at the center of the top of the sliding plate (200); characterized in that side fixing brackets (400) are arranged on both sides of the head position recess, a neck pillow (500) is arranged at one end of the head recess (300), the side fixing brackets (400) are rotatably connected to the side of the sliding plate (200), and the neck pillow (500) is rotatably connected to the sliding plate (200). The top surface of the neck pillow (500) is fixedly connected, and fixing belts (600) are provided at both ends of the length direction of the neck pillow (500), one end of the fixing belt (600) is fixedly connected to the neck pillow (500), and the other end of the fixing belt (600) is plugged into the neck pillow (500), and a mandibular fixing rod (610) is rotatably connected to the fixing belt (600), a pad is provided at the center of the mandibular fixing rod (610), and a chest fixing rod (620) is provided at the bottom of the mandibular fixing rod (610).
2. The head mandibular fixation device for pediatric ophthalmic surgery according to claim 1, characterized in that: A plurality of fixing plates (110) are provided at the bottom of the fixing plate (100), and mounting holes are provided on the fixing plates (110). Bolts are provided in the mounting holes, and the bolts are used to limit the displacement between the fixing plate (100) and the bed body. Sawtooth slideways (120) are provided on both sides of the fixing plate (100), and a limit plate is provided on the top of the serrated slideway (120).
3. The head mandibular fixation device for pediatric ophthalmic surgery according to claim 1, characterized in that: A slider (210) is provided at the bottom of the sliding plate (200), and the slider (210) is connected to the bottom wall of the sliding plate (200). A limiting rod (220) is provided in the slider (210), and both ends of the limiting rod (220) extend to the outer surface of the slider (210) respectively. A return spring (230) is sleeved on the limiting rod (220), and one end of the limiting rod (220) extends into any sawtooth gap to limit the displacement between the sliding plate (200) and the fixed plate (100).
4. The head mandibular fixation device for pediatric ophthalmic surgery according to claim 1, characterized in that: A protective pad (410) is provided on the side opposite to the side fixing bracket (400).
5. The head mandibular fixation device for pediatric ophthalmic surgery according to claim 1, characterized in that: A net bag is fixed in the head recess (300), and a head cushion (310) is arranged in the net bag.
6. The head mandibular fixation device for pediatric ophthalmic surgery according to claim 1, characterized in that: The surfaces of the side fixing bracket (400) and the head recess (300) are both provided with sponge pads (700).
7. The head mandibular fixation device for pediatric ophthalmic surgery according to claim 1, characterized in that: A forehead limiting plate (800) is fixed to the side of the sliding plate (200) away from the neck pillow (500).