CN210903894U

CN210903894U - Head fixing device for operation

Info

Publication number: CN210903894U
Application number: CN201920741159.7U
Authority: CN
Inventors: 何啸; 齐雯丽; 胡秋慧; 闸炜; 李红阳; 曾俊豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-07-03
Anticipated expiration: 2029-05-22

Abstract

The utility model relates to a head fixing device for operation, which comprises a seat plate, a connecting rod, a first clamping part, a second clamping part and a clamping part, wherein the connecting rod is of a C-shaped structure, the middle part of the connecting rod is fixedly connected with the upper end of the seat plate, and the horizontal opening direction of the connecting rod C is defined as the front side of the seat plate; the first clamping parts are arranged at two ends of the connecting rod and used for clamping two sides of the skull of the human body; the second clamping part is arranged at the lower end of the seat plate, is of an integral arc structure, can be attached to a neck and can clamp the neck; clamping part and bedplate rear side fixed connection, generally speaking, this head fixing device for operation, it is fixed firm, regulation performance is strong, dress convenient and comfortable.

Description

Head fixing device for operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a head fixing device for operation.

Background

When performing an operation on a face, an oral cavity, or the like of a human body, it is often necessary to fix the head of the human body. The existing fixing mode is that human head is fixed by clamping the neck and the nearby part of the clamping plate, the clamping plate needs to clamp the positions of the chin, the neck, the upper part of the shoulder and the like to fix the whole head, and therefore the interference on operations such as face shaping and oral cavity treatment can be caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems, the utility model provides a head fixing device for operation, which is firm in fixation, strong in adjusting performance and convenient and comfortable to wear.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a head fixing device for operation comprises a seat plate, a connecting rod, a first clamping part, a second clamping part and a clamping part, wherein the connecting rod is of a C-shaped structure integrally; the first clamping parts are arranged at two ends of the connecting rod and used for clamping two sides of the skull of the human body; the second clamping part is arranged at the lower end of the seat plate, is of an integral arc structure, can be attached to a neck and can clamp the neck; the clamping part is fixedly connected with the rear side of the seat board.

Preferably, the surgical head fixing device further comprises a buffer spring and an adjusting screw rod, the first clamping portion comprises two guide plates, a buffer plate and a clamping plate, the two guide plates are respectively connected with two ends of the connecting rod in a sliding mode, the buffer plate is arranged on the inner side of the connecting rod and arranged side by side with the guide plates, the adjusting screw rod is in threaded connection with the guide plates and can be abutted against the buffer plates, one end of the limiting rod is fixedly connected with the guide plates, the other end of the limiting rod penetrates through the buffer plates, and the buffer plates can slide on the limiting rod; the splint setting is kept away from deflector one side at the buffer board, is connected through multiunit buffer spring between buffer board and the splint.

Preferably, the head fixing device for the operation further comprises a second clamping part, the second clamping part comprises a fixing ring, a buffer ring and a clamping ring, the fixing ring is fixedly connected with the lower end of the seat plate, the buffer ring is arranged on the inner side of the fixing ring, an adjusting screw is in threaded connection with the fixing ring and can be abutted against the buffer ring, one end of a limiting rod is fixedly connected with the fixing ring, the other end of the limiting rod penetrates through the buffer ring, and the buffer ring can slide on the limiting rod; the clamping ring is arranged on the inner side of the buffer ring, and the buffer ring is connected with the clamping ring through a plurality of groups of buffer springs.

Preferably, the connecting rods are provided with a plurality of guide plates, and the guide plates can slide on the connecting rods on the left side and the right side of the fixing plate.

Preferably, the clamping part comprises a fixed plate and two clamping plates, the fixed plate is integrally arranged in a cavity, the two clamping plates are symmetrically arranged in the fixed plate and slidably connected with the fixed plate, and the clamping plates are connected with the fixed plate through tension springs.

Preferably, the clamping plate and the clamping ring inner wall are arranged in an arc shape.

Preferably, both the clamping plate and the clamping ring are made of flexible materials.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the head fixing device for the operation comprises a seat plate, a connecting rod, a first clamping part, a second clamping part and a clamping part, wherein the connecting rod is of a C-shaped structure integrally; the first clamping parts are arranged at two ends of the connecting rod and used for clamping two sides of the skull of the human body; the second clamping part is arranged at the lower end of the seat plate, is of an integral arc structure, can be attached to a neck and can clamp the neck; clamping part and bedplate rear side fixed connection, generally speaking, this head fixing device for operation, it is fixed firm, regulation performance is strong, dress convenient and comfortable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 shows a partial exploded view of an embodiment of the present invention;

figure 3 shows an enlarged view of the first clamping portion of an embodiment of the invention;

fig. 4 shows an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a seat plate 1, a connecting rod 2, a first clamping part 3, a guide plate 30, a buffer plate 31, a clamping plate 32, a second clamping part 4, a fixing ring 40, a buffer ring 41, a clamping ring 42, a clamping part 5, a fixing plate 50, a clamping plate 51, a buffer spring 6, an adjusting screw rod 7 and a limiting rod 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a surgical head fixation device includes: the head rest comprises a seat plate 1, a connecting rod 2, a first clamping part 3, a second clamping part 4 and a clamping part 5, wherein the connecting rod 2 is of a C-shaped structure integrally, the middle part of the connecting rod 2 is fixedly connected with the upper end of the seat plate 1, and the connecting rod 2 is convenient to attach to the skull of a human body; and the horizontal opening direction of the C-shaped connecting rod 2' is defined as the front side of the seat plate 1; the first clamping parts 3 are arranged at two ends of the connecting rod 2, specifically, the first clamping parts 3 are symmetrically arranged at two ends of the C-shaped connecting rod and are used for clamping two sides of the skull of a human body, so that the head is firmly clamped; the second clamping portion 4 is arranged at the lower end of the seat plate 1, the second clamping portion 4 is of an integral arc-shaped structure and can be attached to a neck and clamp the neck, specifically, the height of the second clamping portion 4 is smaller than the average length of the neck of a human body, the head and the chin cannot be touched, and interference on a face operation is avoided; the clamping part 5 is fixedly connected with the rear side of the seat plate 1, and particularly, the device can be fixed on an operating table, an operating chair and the like through the clamping part 5. When needing to use, medical personnel's accessible clamping part 5 will be used in this operation with head fixing device installs on the platform that performs the operation such as operation table, then uses first clamping part 3 and second clamping part 4 to press from both sides tight patient's head parietal bone position and neck position respectively to fix two position fixes on the operation table human head and neck, generally speaking, this operation with head fixing device, fixed firm, regulation performance is strong, it is convenient comfortable to dress.

Referring to fig. 2 and 3, the surgical head fixing device further includes a plurality of buffer springs 6, adjusting screws 7 and limiting rods 8, specifically, the plurality of buffer springs 6, the plurality of adjusting screws 7 and the plurality of limiting rods 8 are respectively used for the first clamping portion 3 and the second clamping portion 4, and in this embodiment, the adjusting screws 7 are preferably right-handed screws; the first clamping part 3 comprises two guide plates 30, a buffer plate 31 and a clamping plate 32, and the two guide plates 30 are respectively connected with the two ends of the connecting rod 2 in a sliding manner, so that the first clamping part 3 can adapt to the sizes of the heads of different human bodies, and the application range of the device is enlarged; the buffer plate 31 is arranged on the inner side of the connecting rod 2 and arranged side by side with the guide plate 30, the adjusting screw 7 is in threaded connection with the guide plate 30 and can be abutted against the buffer plate 31, one end of the limiting rod 8 is fixedly connected with the guide plate 30, the other end of the limiting rod passes through the buffer plate 31, the buffer plate 31 can slide on the limiting rod 8, specifically, one end of the limiting rod 8, which is far away from the guide plate 30, is provided with a limiting boss, and the buffer plate 31 can slide on the limiting rod 8 between the guide plate 30 and the limiting boss; splint 32 sets up and keeps away from deflector 30 one side at buffer board 31, is connected through multiunit buffer spring 6 between buffer board 31 and the splint 32, and is concrete, the adjusting screw 7 at 2 both ends of clockwise rotation connecting rod, can order about splint 32 and be close to each other, thereby reach tight effect of clamp, anticlockwise rotation adjusting screw 7, then can loosen splint 32 to the centre gripping of head, adopt multiunit buffer spring 6 can alleviate the tight dynamics of adjusting screw, prevent excessively pressing from both sides tightly and lead to patient's head to receive the injury.

Referring to fig. 2 and 4, the surgical head fixing device further includes a second clamping portion 4 for clamping the neck of a human body, thereby enhancing the firmness of fixing the whole head; the second clamping part 4 comprises a fixing ring 40, a buffer ring 41 and a clamping ring 42, the fixing ring 40 is fixedly connected with the lower end of the seat plate 1, the buffer ring 41 is arranged on the inner side of the fixing ring 40, the adjusting screw 7 is in threaded connection with the fixing ring 40 and can be abutted against the buffer ring 41, one end of the limiting rod 8 is fixedly connected with the fixing ring 40, the other end of the limiting rod penetrates through the buffer ring 41, and the buffer ring 41 can slide on the limiting rod 8; the clamping ring 42 is arranged inside the buffer ring 41, the buffer ring 41 and the clamping ring 42 are connected through a plurality of groups of buffer springs 6, and the using method of the second clamping part 4 is the same as that of the first clamping part 3, and the description is omitted.

In order to adapt to different head sizes of human bodies and improve the practical range and the adjustability of the head fixing device for the operation, a plurality of connecting rods 2 are arranged, in the embodiment, two connecting rods 2 are preferably selected, and the guide plates 30 can slide on the connecting rods 2 on the left side and the right side of the seat plate 1.

Referring to fig. 1 and 2, the clamping portion 5 includes a fixing plate 50 and a clamping plate 51, the fixing plate 50 is integrally hollow, the clamping plate 51 is symmetrically disposed in the fixing plate 50 and slidably connected to the fixing plate 50, the clamping plate 51 and the fixing plate 50 are connected by a tension spring, when the surgical instrument is required to be used, the two clamping plates 51 are pulled open in a direction away from the fixing plate 50, the surgical instrument can be mounted on a surgical platform, and the surgical instrument is simple to operate and wide in application range.

In order to effectively wrap the head and neck of a human body, the inner walls of the clamping plate 32 and the clamping ring 42 are arranged in an arc shape.

In order to prevent discomfort such as pain on the head of the patient caused by the clamping plate 32 and the clamping ring 42 being too hard and firmly contacting with the human body for a long time, the clamping plate 32 and the clamping ring 42 are made of flexible material, in this embodiment, the flexible material is preferably medical polymer synthetic resin, so that the whole clamping plate 32 and the clamping ring 42 have strong and light texture and are flexible and not easy to break.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A head fixing device for operation is characterized by comprising

A seat plate (1);

the connecting rod (2) is of a C-shaped structure integrally, the middle of the connecting rod (2) is fixedly connected with the upper end of the seat plate (1), and the horizontal opening direction of the C-shaped connecting rod (2) is defined as the front side of the seat plate (1);

the first clamping parts (3) are arranged at two ends of the connecting rod (2) and used for clamping two sides of the skull of the human body;

the second clamping part (4) is arranged at the lower end of the seat plate (1), and the second clamping part (4) is of an overall arc-shaped structure and can be attached to and clamp a neck;

the clamping part (5), the clamping part (5) and the rear side of the seat board (1) are fixedly connected.

2. The surgical head fixing device according to claim 1, further comprising a buffer spring (6), an adjusting screw (7) and a limiting rod (8), wherein the first clamping portion (3) comprises a guide plate (30), a buffer plate (31) and a clamping plate (32), two guide plates (30) are provided and are slidably connected with two ends of the connecting rod (2) respectively, the buffer plate (31) is arranged inside the connecting rod (2) and is arranged side by side with the guide plate (30), the adjusting screw (7) is in threaded connection with the guide plate (30) and can be abutted against the buffer plate (31), one end of the limiting rod (8) is fixedly connected with the guide plate (30), the other end of the limiting rod penetrates through the buffer plate (31), and the buffer plate (31) can slide on the limiting rod (8); the clamping plate (32) is arranged on one side, away from the guide plate (30), of the buffer plate (31), and the buffer plate (31) is connected with the clamping plate (32) through a plurality of groups of buffer springs (6).

3. The surgical head fixing device according to claim 2, further comprising a second clamping portion (4), wherein the second clamping portion (4) comprises a fixing ring (40), a buffering ring (41) and a clamping ring (42), the fixing ring (40) is fixedly connected with the lower end of the seat plate (1), the buffering ring (41) is arranged inside the fixing ring (40), the adjusting screw (7) is in threaded connection with the fixing ring (40) and can be abutted against the buffering ring (41), one end of the limiting rod (8) is fixedly connected with the fixing ring (40), the other end of the limiting rod passes through the buffering ring (41), and the buffering ring (41) can slide on the limiting rod (8); the clamping ring (42) is arranged on the inner side of the buffer ring (41), and the buffer ring (41) and the clamping ring (42) are connected through a plurality of groups of buffer springs (6).

4. A surgical head fixation device according to claim 2, wherein a plurality of said connecting rods (2) are provided, and said guide plates (30) are slidable on the connecting rods (2) on the left and right sides of the seat plate (1).

5. The surgical head fixing device according to claim 1, wherein the clamping portion (5) comprises a fixing plate (50) and two clamping plates (51), the fixing plate (50) is integrally arranged in a cavity, the two clamping plates (51) are symmetrically arranged in the fixing plate (50) and slidably connected with the fixing plate (50), and the clamping plates (51) are connected with the fixing plate (50) through tension springs.

6. A surgical head fixation device according to claim 3, wherein the inner walls of the clamping plates (32) and clamping rings (42) are arcuately arranged.

7. A surgical head fixation device according to claim 3, wherein both the splint (32) and the clamping ring (42) are made of a flexible material.