Multifunctional head restraint device for oral surgery
Through innovative design of mounting ring, protective shell, limiting structure and fixing structure, combined with the use of threaded rod and Velcro, the problem of fixing the head restraint device when wearing it is solved, achieving stable and comfortable head protection, which is suitable for head fixation of patients in oral surgery.
Patent Information
- Application Number
- CN202423193002.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing head restraint devices are inconvenient to install securely when worn and cannot effectively protect the patient's head.
The device employs a combination design of mounting ring, protective shell, limiting structure, and fixing structure. It utilizes threaded rods to connect the deformation of the protective shell and achieves a firm fixation through the hook and loop surfaces of Velcro. Combined with the design of the support frame and connecting plate, it ensures stable installation of the device on the patient's head.
It achieves a secure installation of the head restraint device on the patient's head, prevents device displacement, provides a comfortable wearing experience, and protects the patient's head with ventilation holes and soft protective cotton, making it suitable for stable fixation of patients during oral surgery.
Smart Images

Figure CN223787838U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a multifunctional head restraint device for oral surgery. Background Technology
[0002] Manic patients who are difficult to control need to be restrained. Restraining the patient's trunk and limbs is a common method. However, even if the trunk and limbs are restrained, the patient's head may still move, such as hitting the bed or tearing at pillows and clothing. For such patients, the head needs to be restrained.
[0003] The specification of patent CN218636178U discloses a head restraint device for mental patients, relating to the field of restraint tools, and providing a head restraint device for mental patients with better restraint effect. The head restraint device for mental patients includes a head connector and restraint straps. The head connector includes a restraint cap, a lower restraint sleeve, and connecting straps. The restraint cap can be worn on the patient's head, and the lower restraint sleeve can be placed around the patient's neck and lower head. There are four connecting straps: two on each side of the restraint cap, connecting the restraint cap to the lower restraint sleeve. The two connecting straps on the same side of the restraint cap are spaced apart to create an ear-passing gap. There are two restraint straps: two straps are respectively located on both sides of the head connector, each strap including a main strap and two branch straps connected to the main strap. The two branch straps are respectively connected to the restraint cap and the lower restraint sleeve.
[0004] The aforementioned prior art mentions that using two restraint straps can fix the main body of the device to the patient's head, which can effectively protect the patient's head. However, when using the cushioning device, the restraint straps alone cannot securely put the device on. Utility Model Content
[0005] The purpose of this invention is to provide a multifunctional head restraint device for oral surgery, which solves the problem of existing devices being inconvenient to fix and install when worn.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a multifunctional head restraint device for oral surgery, including a mounting ring, a protective shell mounted on the top of the mounting ring, a protective structure mounted on one end inside the protective shell, a limiting structure mounted on one end of the protective shell, a fixing ring mounted on the top of the limiting structure, and a fixing structure mounted on the bottom of the mounting ring.
[0007] The fixing structure includes a first constraint band, a hook and loop fastener, a second constraint band, and a hook and loop fastener. The first constraint band is installed at the bottom end of the mounting ring, and one end of the first constraint band is equipped with a hook and loop fastener. The second constraint band is installed at the bottom end of the mounting ring, and one end of the second constraint band is equipped with a hook and loop fastener.
[0008] One end of the mounting ring is equipped with a support frame, and the top of the support frame is equipped with a connecting plate.
[0009] In use, a first mounting block and a second mounting block are first installed on two sets of protective shells. A threaded rod connects the first mounting block and the second mounting block. When the patient wears the device, the threaded rod is rotated, and the threaded rod can connect with the internal thread at one end of the first mounting block and the second mounting block through its own external thread. The distance between the threaded rod and the first mounting block can be controlled by rotating the threaded rod, thereby deforming the protective shell and making the device more securely installed on the patient's head. The device can also be suspended by a strap through the middle of the installed fixing ring.
[0010] Preferably, the mounting ring is installed at the bottom of the protective shell, and the mounting ring is circular in shape to fit the patient's head shape.
[0011] Preferably, the protective shell is installed at the top of the mounting ring, and the protective shell is symmetrically distributed about the central axis of the mounting ring, which can protect the patient's head.
[0012] Preferably, the limiting structure includes a first mounting block, a second mounting block, and a threaded rod. The first mounting block is mounted on one end of the protective shell, the second mounting block is mounted on one end of the protective shell, and a threaded rod is installed on one end of the second mounting block, which can fix the device in place.
[0013] Preferably, one end of the threaded rod is provided with an external thread, and one end of the second mounting block is provided with an internal thread. The threaded rod and the second mounting block form a threaded connection, which can change the position of the threaded rod.
[0014] Preferably, the protective structure includes a mounting plate, protective cotton, and ventilation holes. The mounting plate is installed at one end of the protective shell, the top of the mounting plate is equipped with protective cotton, and one end of the protective cotton is provided with ventilation holes, which can protect the patient's head.
[0015] Preferably, the ventilation holes are located at one end of the protective cotton, and the ventilation holes are arranged at equal intervals about the central axis of the protective cotton, so as to allow ventilation when the patient wears it.
[0016] The present invention provides a multifunctional head restraint device for oral surgery, which has the following advantages: by installing a first mounting block and a second mounting block on two sets of protective shells, and connecting the first mounting block and the second mounting block with a threaded rod, when the patient wears the device, by rotating the threaded rod, the threaded rod can connect with the internal thread of one end of the first mounting block and the second mounting block through its own external thread. Furthermore, the distance between the threaded rod and the first mounting block and the second mounting block can be controlled by rotating the threaded rod, thereby deforming the protective shell and making the device more securely installed on the patient's head. In addition, a strap can be threaded through the middle of the installed fixing ring to suspend the entire device, thereby achieving the purpose of convenient fixed installation when wearing the device.
[0017] Two sets of mounting holes are installed at the bottom of the mounting ring. The first and second restraint straps are installed inside these two sets of mounting holes. One end of the first and second restraint straps is respectively equipped with a hook and loop side and a hook and loop side. The hook and loop sides can stick together with themselves by their own shape. After the user puts on the device, it is fixed by the hook and loop sides. The first and second restraint straps are placed on the chin to prevent the device from shifting in position. This achieves the purpose of fixing the device when the user puts on it.
[0018] An installation plate is attached to one end of the protective shell that is close to the patient after the device is worn. A protective cotton is attached to one end of the installation plate. The protective cotton is soft and can prevent injury to the patient's head when the user wears the device. It can protect the patient's head. Furthermore, the ventilation holes are set at equal intervals at one end of the protective cotton to allow ventilation, so that the user will not feel stuffy when wearing it. This makes the user more comfortable when wearing the device. Attached Figure Description
[0019] Figure 1 This is a frontal cross-sectional view of the present invention.
[0020] Figure 2 This is a bottom-view cross-sectional structural diagram of the present invention;
[0021] Figure 3 For the present utility model Figure 2 Enlarged cross-sectional view of point A in the middle section;
[0022] Figure 4 This is a three-dimensional structural diagram of the protective structure of this utility model;
[0023] Figure 5 This is a partial cross-sectional view of the fixing structure of this utility model.
[0024] The reference numerals in the diagram are as follows: 1. Mounting ring; 2. Protective shell; 3. Support frame; 4. Connecting disc; 5. Limiting structure; 501. First mounting block; 502. Second mounting block; 503. Threaded rod; 6. Fixing ring; 7. Fixing structure; 701. First restraint strap; 702. Velcro surface; 703. Second restraint strap; 704. Velcro hook surface; 8. Protective structure; 801. Mounting plate; 802. Protective cotton; 803. Vent hole. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-5 One embodiment of this utility model is a multifunctional head restraint device for oral surgery, which includes a mounting ring 1, a protective shell 2 installed at the top of the mounting ring 1, the protective shell 2 being installed at the top of the mounting ring 1, and the protective shell 2 being symmetrically distributed about the central axis of the mounting ring 1.
[0027] Mounting ring 1 is installed at the bottom of protective shell 2, and mounting ring 1 is circular in shape.
[0028] Reference Figure 1-2 and Figure 4 As shown, a protective structure 8 is installed at one end inside the protective shell 2. The protective structure 8 includes a mounting plate 801, a protective cotton 802, and a vent 803. The mounting plate 801 is installed at one end of the protective shell 2. The top of the mounting plate 801 is equipped with the protective cotton 802. A vent 803 is provided at one end of the protective cotton 802. The vent 803 is located at one end of the protective cotton 802 and is arranged at equal intervals about the central axis of the protective cotton 802.
[0029] An installation plate 801 is attached to one end of the protective shell 2 that is close to the patient after the device is worn. A protective cotton 802 is attached to one end of the installation plate 801. The protective cotton 802 is soft and can prevent the patient's head from being injured when the user wears the device, thus protecting the patient's head. Furthermore, the ventilation holes 803 that are evenly spaced at one end of the protective cotton 802 allow for ventilation, preventing the user from feeling stuffy and making the patient more comfortable when wearing it.
[0030] Reference Figure 1-3As shown, a limiting structure 5 is installed at one end of the protective shell 2. The limiting structure 5 includes a first mounting block 501, a second mounting block 502, and a threaded rod 503. The first mounting block 501 is installed at one end of the protective shell 2, and the second mounting block 502 is installed at one end of the protective shell 2. A threaded rod 503 is installed at one end of the second mounting block 502. One end of the threaded rod 503 is provided with an external thread, and one end of the second mounting block 502 is provided with an internal thread. The threaded rod 503 and the second mounting block 502 form a threaded connection.
[0031] By installing a first mounting block 501 and a second mounting block 502 on two sets of protective shells 2, and connecting the first mounting block 501 and the second mounting block 502 with a threaded rod 503, when the patient wears the device, by rotating the threaded rod 503, the threaded rod 503 can connect with the internal thread at one end of the first mounting block 501 and the second mounting block 502 through its own external thread. Furthermore, by rotating the threaded rod 503, the distance between the threaded rod 503 and the first mounting block 501 and the second mounting block 502 can be controlled, thereby causing the protective shell 2 to deform, so that the device can be installed more securely on the patient's head, and the entire device can be suspended and placed by threading a strap through the middle of the installed fixing ring 6.
[0032] A fixing ring 6 is installed at the top of the limiting structure 5, and a fixing structure 7 is installed at the bottom of the mounting ring 1.
[0033] Reference Figure 1-2 and Figure 5 As shown, the fixing structure 7 includes a first constraint band 701, a hook and loop fastener 702, a second constraint band 703, and a hook and loop fastener 704. The first constraint band 701 is installed at the bottom end of the mounting ring 1, and one end of the first constraint band 701 is equipped with the hook and loop fastener 702. The second constraint band 703 is installed at the bottom end of the mounting ring 1, and one end of the second constraint band 703 is equipped with the hook and loop fastener 704.
[0034] Two sets of mounting holes are installed at the bottom of the mounting ring 1. The first constraint band 701 and the second constraint band 703 are installed inside these two sets of mounting holes. One end of the first constraint band 701 and the second constraint band 703 is respectively equipped with a hook and loop surface 702 and a hook and loop surface 704. The hook and loop surface 702 and the hook and loop surface 704 can stick together with themselves by their own shape. After the user puts on the device, it is fixed by the hook and loop surface 702 and the hook and loop surface 704. The first constraint band 701 and the second constraint band 703 are placed at the chin to prevent the device from shifting in position.
[0035] One end of the mounting ring 1 is equipped with a support frame 3, and the top of the support frame 3 is equipped with a connecting plate 4.
[0036] Under broader anesthesia conditions, such as general anesthesia, the patient will enter a drowsy state. However, it is still necessary to fix the patient's head during the operation because maintaining a stable position is very important during general anesthesia. This device fixes the patient's head to prevent unconscious movement during the operation from affecting the normal progress of the surgery.
[0037] Since the surgery is performed under general anesthesia, and the device is only used to assist the patient and prevent unconscious movement during the procedure, it can be secured with restraint straps and Velcro, and is also easier to wear.
[0038] This device is a head restraint device for oral surgery. Therefore, the head can be fixed by using this device. The patient's mouth is the surgical site, and an oral dilator will be used to expand and fix the patient's mouth during the operation.
[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A multifunctional head restraint device for oral surgery, comprising a mounting ring (1); Its features are: The top of the mounting ring (1) is fitted with a protective shell (2), one end of the protective shell (2) is fitted with a protective structure (8), one end of the protective shell (2) is fitted with a limiting structure (5), the top of the limiting structure (5) is fitted with a fixing ring (6), and the bottom of the mounting ring (1) is fitted with a fixing structure (7). The fixing structure (7) includes a first constraint band (701), a hook and loop fastener (702), a second constraint band (703), and a hook and loop fastener (704). The first constraint band (701) is installed at the bottom end of the mounting ring (1), and one end of the first constraint band (701) is equipped with the hook and loop fastener (702). The second constraint band (703) is installed at the bottom end of the mounting ring (1), and one end of the second constraint band (703) is equipped with the hook and loop fastener (704). One end of the mounting ring (1) is equipped with a support frame (3), and the top end of the support frame (3) is equipped with a connecting plate (4).
2. The head restraint device for multifunctional oral surgery according to claim 1, characterized in that: The mounting ring (1) is installed at the bottom of the protective shell (2), and the mounting ring (1) is circular in shape.
3. The head restraint device for multifunctional oral surgery according to claim 1, characterized in that: The protective shell (2) is installed at the top of the mounting ring (1), and the protective shell (2) is symmetrically distributed about the central axis of the mounting ring (1).
4. The head restraint device for multifunctional oral surgery according to claim 1, characterized in that: The limiting structure (5) includes a first mounting block (501), a second mounting block (502), and a threaded rod (503). The first mounting block (501) is mounted on one end of the protective shell (2), and the second mounting block (502) is mounted on one end of the protective shell (2). A threaded rod (503) is installed on one end of the second mounting block (502). One end of the threaded rod (503) is provided with an external thread, and one end of the second mounting block (502) is provided with an internal thread. The threaded rod (503) and the second mounting block (502) form a threaded connection.
5. The head restraint device for multifunctional oral surgery according to claim 1, characterized in that: The protective structure (8) includes an installation plate (801), a protective cotton (802), and a vent (803). The installation plate (801) is installed at one end of the protective shell (2). The top of the installation plate (801) is equipped with a protective cotton (802), and one end of the protective cotton (802) is provided with a vent (803).
6. The head restraint device for multifunctional oral surgery according to claim 5, characterized in that: The ventilation holes (803) are located at one end of the protective cotton (802), and the ventilation holes (803) are arranged at equal intervals about the central axis of the protective cotton (802).