Head fixing frame

Abstract

The utility model provides a head fixing frame, which relates to the technical field of medical instruments and comprises an arched headrest, a fixing groove is arranged in the headrest, and the lower end of the headrest is fixedly connected with a support frame; the headrest is composed of an inner hard framework, a middle flexible material layer and an outer breathable layer. The two ends of the headrest are higher than the middle of the headrest, the two ends of the headrest and the fixing groove form a wrapping space, the whole headrest is of an arc-shaped structure, in the supine position, an occipital bone of a patient is located in the fixing groove, the periphery of the occipital bone is supported by the two ends of the headrest, and meanwhile the occipital bone and the two sides of the headrest form triangular support, so that stability can be effectively kept; the problems that certain fixation is needed in some head operations at present, the main fixing mode is a fixing mode that a black fixing support or a metal three-nail is inserted into scalp, the black fixing support is hard and narrow, easy to slide and unstable in fixation, the three-nail fixing mode causes great harm to a patient, and the black fixing support and the three-nail fixing mode are inconvenient in actual use are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a head fixing frame. Background Art

[0002] Head surgery is one of the most important neurological surgeries in neurosurgery. Because the nerves in the head are complex, sensitive, and fragile, head surgery must have a very high success rate, otherwise it will seriously affect the patient's life, health, and safety.

[0003] However, during current head surgeries, some surgeries require a certain degree of fixation, and the main fixation methods are black fixation trays or three metal nails inserted into the scalp. As mentioned above, the black fixation tray is hard, narrow, easy to slide, and the fixation is unstable, while the three-nail fixation method is very harmful to the patient. Both methods are inconvenient in actual use. Utility Model Content

[0004] The utility model provides a head fixing frame, which specifically includes:

[0005] An arched headrest has a fixing groove inside the headrest, and the lower end of the headrest is fixedly connected to a support frame; the headrest consists of an internal hard frame, a middle flexible material layer and an outer breathable layer; the height of the two ends of the headrest is higher than the middle height, and the two ends of the headrest and the fixing groove form a wrapping space.

[0006] Preferably, the flexible material layer in the middle of the headrest is made of silicone, and the thickness of the flexible material layer is 1-2 cm.

[0007] Preferably, the flexible material layer in the middle of the headrest is sponge, and the thickness of the flexible material layer is 1-2 cm.

[0008] Preferably, a fixing sticker is provided on the surface of the headrest, the fixing sticker is fixedly connected to the headrest, and the surface of the fixing sticker has an adhesive layer.

[0009] Preferably, a ventilation hole is provided at the lower end of the fixing groove.

[0010] Preferably, it also includes a connecting shaft; a joint head is provided at the lower end of the support frame; one end of a connecting rod is provided at the upper end of the connecting shaft, and a connecting joint is provided at the other end of the connecting rod; a joint socket is provided inside the connecting joint, and the joint head is inserted into the joint socket.

[0011] Preferably, a screw hole is provided at the bottom of the joint socket of the connecting joint, and a locking piece is inserted into the screw hole.

[0012] Preferably, it further comprises a fixing rod; the fixing rod is a longitudinal rod, and the fixing rod is provided with two connecting holes; a connecting shaft is inserted into one of the connecting holes of the fixing rod, and a transverse rod is inserted into the connecting hole of the other fixing rod.

[0013] Preferably, at least one connecting ring is sleeved on the outer side of the transverse rod, and a limiting pin is provided on the connecting ring.

[0014] Beneficial effects

[0015] In the present invention, the overall arc-shaped structure of the headrest means that when the patient is in the supine position, the patient's occipital bone is in the fixed groove, and the periphery is supported by the two ends of the headrest. At the same time, the occipital bone and the two sides of the headrest form a triangular support, which can effectively maintain stability; when the patient is in the lateral position, the patient's temporal bone and ear are in the fixed groove, and the periphery is supported by the two ends of the headrest; when the patient is in the prone position, the patient's face is in the fixed groove, and the surrounding frontal bone and the like are supported by the two ends of the headrest. The headrest can adapt to various patient postures, avoid causing harm to the patient, and can stably support patients in different postures, which is more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached figure:

[0019] Figure 1 The figure shows a schematic diagram of the overall three-dimensional structure of the head fixing frame according to an embodiment of the present utility model.

[0020] Figure 2 The figure shows a three-dimensional structural diagram of a headrest of a head fixing frame according to an embodiment of the present utility model.

[0021] Figure 3 A top view of a headrest of a head fixing frame according to an embodiment of the present invention is shown.

[0022] Figure 4 A side view of a headrest of a head fixing frame according to an embodiment of the present invention is shown.

[0023] Figure 5 The figure shows an assembly diagram of a head fixing frame according to an embodiment of the present utility model.

[0024] Figure 6 A schematic diagram of the three-dimensional structure of a fixing rod of a head fixing frame according to an embodiment of the present utility model is shown.

[0025] List of main reference signs

[0026] 1, headrest; 101, fixed groove; 102, air hole; 103, support frame; 104, joint head;

[0027] 2, connecting shaft; 201, connecting rod; 202, connecting joint;

[0028] 3, locking part;

[0029] 4, fixed rod; 401, transverse rod; 402, connecting ring; 403, limiting nail. DETAILED DESCRIPTION

[0030] In order to make the purpose, scheme and advantages of the technical scheme of the utility model clearer, the technical scheme of the utility model embodiment will be described clearly and completely in the following with reference to the drawings of the specific embodiment of the utility model.

[0031] Embodiment: please refer to Figures 1 to 6 :

[0032] The utility model proposes a kind of head fixing frame, comprising:

[0033] Arched headrest 1, fixed groove 101 is set in headrest 1 inside, and headrest 1 lower end is fixedly connected with support frame 103;Headrest 1 is composed of internal hard framework, middle flexible material layer and outside breathable layer;The height of both ends of headrest 1 is higher than the height of middle part, and both ends of headrest 1 form the wrapping space with fixed groove 101;The flexible material layer in the middle of headrest 1 is silica gel, and the thickness of flexible material layer is 1-2cm;Use silica gel as the flexible material in the middle, more soft and fit, with better wrapping, the fixation of patient's head is more stable.

[0034] In another embodiment, the flexible material layer in the middle of headrest 1 is sponge, and the thickness of flexible material layer is 1-2cm;Use sponge as the flexible material in the middle, due to the porous structure of sponge, with good air permeability.

[0035] In another embodiment, the surface of headrest 1 is provided with fixed paste, and fixed paste is fixedly connected with headrest 1, and the surface of fixed paste has adhesive layer;Through fixed paste, headrest 1 can be adhered with patient's head, and patient's head is further fixed.

[0036] As shown in the drawings, Figure 2 , Figure 3 The lower end of fixed groove 101 is provided with air hole 102;Through air hole 102, when patient's head is fixed on headrest 1, the circulation of head and external air is maintained.

[0037] As shown in the drawings, Figure 2 ,Figure 4 As shown, it also includes a connecting shaft 2; a joint head 104 is provided at the lower end of the support frame 103; one end of a connecting rod 201 is provided at the upper end of the connecting shaft 2, and the other end of the connecting rod 201 is provided with a connecting joint 202; a joint socket is opened inside the connecting joint 202, and the joint head 104 is inserted into the joint socket; the headrest 1 is connected to the connecting shaft 2 and supporting parts, so that the headrest 1 can move in a wide range, which is convenient for adjusting the position of the patient's head during surgery.

[0038] Among them, such as Figure 5 As shown, a screw hole is provided at the bottom of the joint socket of the connecting joint 202, and a locking member 3 is inserted into the screw hole; the locking member 3 is used to lock and limit the joint head 104, the support frame 103, and the headrest 1 to maintain the stability of the patient's head.

[0039] Among them, such as Figure 1 and Figure 6 As shown, it also includes a fixing rod 4; the fixing rod 4 is a longitudinal rod, and the fixing rod 4 is provided with two connecting holes; the connecting shaft 2 is inserted into the connecting hole of one of the fixing rods 4, and the transverse rod 401 is inserted into the connecting hole of the other fixing rod 4; the transverse rod 401 and the fixing rod 4 form a T-shaped structure to support the entire device. At the same time, the fixing rod 4 is rotationally connected to the connecting shaft 2 and has damping, which can adjust the angle of the headrest 1.

[0040] Among them, such as Figure 6 As shown, at least one connecting ring 402 is sleeved on the outer side of the transverse rod 401, and a limiting pin 403 is provided on the connecting ring 402; the limiting pin 403 is used to further limit the entire device; in another embodiment, the limiting pin 403 can be replaced by a fixing clip or a fixing screw, so that the device can be fixed to other surrounding devices, such as a table top, a bed board, etc.

[0041] Specific usage and function of this embodiment: In the utility model, the headrest 1 has an overall arc-shaped structure. When the patient is in a supine position, the patient's occipital bone is in the fixed groove 101, and the periphery is supported by the two ends of the headrest 1. At the same time, the occipital bone and the two sides of the headrest 1 form a triangular support, which can effectively maintain stability; when the patient is in a lateral position, the patient's temporal bone and ear are in the fixed groove 101, and the periphery is supported by the two ends of the headrest 1; when the patient is in a prone position, the patient's face is in the fixed groove 101, and the surrounding frontal bone and the like are supported by the two ends of the headrest 1. The headrest 1 can adapt to various patient postures, and while avoiding harm to the patient, it can firmly support patients in different postures, which is more convenient and quick.

[0042] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the scope of protection of the present invention. The scope of protection of the present invention is determined by the appended claims.

Claims

1. A head fixing frame, characterized in that: include: An arched headrest (1) is provided with a fixing groove (101) inside the headrest (1), and a support frame (103) is fixedly connected to the lower end of the headrest (1); the headrest (1) is composed of an internal hard frame, a middle flexible material layer, and an outer breathable layer; the height of the two ends of the headrest (1) is higher than the height of the middle part, and the two ends of the headrest (1) and the fixing groove (101) form a wrapping space; A connecting shaft (2); a joint head (104) is provided at the lower end of the support frame (103); one end of a connecting rod (201) is provided at the upper end of the connecting shaft (2), and a connecting joint (202) is provided at the other end of the connecting rod (201); a joint socket is provided inside the connecting joint (202), and the joint head (104) is inserted into the joint socket.

2. A head fixing frame according to claim 1, characterized in that: The flexible material layer in the middle of the headrest (1) is made of silica gel, and the thickness of the flexible material layer is 1-2 cm.

3. The head fixing frame according to claim 1, characterized in that: The flexible material layer in the middle of the headrest (1) is sponge, and the thickness of the flexible material layer is 1-2 cm.

4. The head fixing frame according to claim 1, characterized in that: A fixing patch is provided on the surface of the headrest (1), the fixing patch is fixedly connected to the headrest (1), and the surface of the fixing patch has an adhesive layer.

5. The head fixing frame according to claim 1, characterized in that: A ventilation hole (102) is provided at the lower end of the fixing groove (101).

6. The head fixing frame according to claim 1, characterized in that: A screw hole is provided at the bottom of the joint socket of the connecting joint (202), and a locking piece (3) is inserted into the screw hole.

7. The head fixing frame according to claim 1, characterized in that: It also includes a fixing rod (4); the fixing rod (4) is a longitudinal rod, and the fixing rod (4) is provided with two connecting holes; a connecting shaft (2) is inserted into the connecting hole of one of the fixing rods (4), and a transverse rod (401) is inserted into the connecting hole of the other fixing rod (4).

8. The head fixing frame according to claim 7, characterized in that: At least one connecting ring (402) is sleeved on the outside of the transverse rod (401), and a limiting pin (403) is provided on the connecting ring (402).

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