Foldable head frame for electrophysiological surgery under local anesthesia

Abstract

The utility model relates to the technical field of foldable head frames for electrophysiological surgery, and discloses a foldable head frame for electrophysiological surgery under local anesthesia, which comprises two first fixing frames, first connecting plates are fixedly arranged at two ends of the two first fixing frames, and connecting shafts are fixedly arranged at the tops of the first connecting plates. One end of each first fixing frame is provided with a penetrating structure, a second fixing frame is connected between the two ends of each first fixing frame, during use, the first fixing frames and the second fixing frames are unfolded to form a rectangle, then a right-angle plate is buckled between the two second threaded rods, and nuts are in threaded connection with the right-angle plate; the first fixing frame and the second fixing frame are limited and fixed through the right-angle plate, the head of a patient is fixed through a rectangle formed by the first fixing frame and the second fixing frame, after use, the right-angle plate is separated from the second threaded rod by rotating the nut, then the opposite angles are pulled, and therefore the first fixing frame and the second fixing frame are folded together. The storage is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of a foldable head frame for electrophysiological surgery, in particular to a foldable head frame for electrophysiological surgery under local anesthesia. Background Art

[0002] The head frame is a special equipment used in conjunction with cranial surgery. This cranial fixation frame can be adjusted arbitrarily according to the needs of the operation, such as forward and backward swing, left and right swing, height adjustment, etc., so as to facilitate the head and body position, facilitate the operation and anesthesia management of the operation, and play a reliable guarantee role in the smooth progress of the operation. However, the head frames currently used in the market have a relatively simple structure and cannot be folded, which results in a large space being occupied and inconvenient storage. Therefore, a foldable head frame for electrophysiological surgery under local anesthesia is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a foldable head frame for electrophysiological surgery under local anesthesia, so as to solve the problem mentioned in the above background technology that the head frames currently used in the market have a relatively simple structure and cannot be folded, thus occupying a large space and being inconvenient to store.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable head frame for electrophysiological surgery under local anesthesia, comprising two first fixing frames, both ends of the two first fixing frames are fixedly provided with first connecting plates, the top of the first connecting plate is fixedly provided with a connecting shaft, one end of the two first fixing frames is provided with a penetration structure, a second fixing frame is connected between the two ends of the two first fixing frames, both ends of the second fixing frames are provided with second connecting plates and the second connecting plates are rotatably installed on the top of the first connecting plates, second threaded rods are provided at both ends of the tops of the first fixing frame and the second fixing frame, and a right-angle plate is connected between every two adjacent second threaded rods. The outer side of the second threaded rod is threadedly connected with a nut, and the outer side of the nut is fixedly connected to two power-assisting plates. The outer side of the second fixing frame is provided with an auxiliary fixing structure. When in use, the first fixing frame and the second fixing frame are unfolded to form a rectangle, and then the right-angle plate is buckled between the two second threaded rods, and the nut is threadedly connected to the right-angle plate, so that the first fixing frame and the second fixing frame are limited and fixed by the right-angle plate, and the patient's head is fixed by the rectangle formed by the first fixing frame and the second fixing frame. After use, the nut is rotated to separate the right-angle plate from the second threaded rod, and then the diagonal is pulled to fold the first fixing frame and the second fixing frame together for easy storage.

[0005] Preferably, the penetration structure includes two adjustment plates, which are slidably mounted on an inner wall of one side of a first fixing frame, both ends of one side of the first fixing frame are threadedly connected with a first threaded rod and the first threaded rod passes through the adjustment plate, the other end of the first threaded rod is fixedly connected with a clamping plate, the top of the adjustment plate is threadedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a puncture rod, and when in use, the adjustment plate is pulled upward according to the usage situation, and after the adjustment is completed, the first threaded rod is rotated, the clamping plate at one end of the first threaded rod will fix the adjustment plate, and then the puncture rod is inserted into the patient's head through the connecting rod.

[0006] Preferably, the auxiliary fixing structure includes a mounting block, which is slidably mounted on the outside of the second fixing frame, a limiting rod is arranged inside the mounting block, a slider is fixedly arranged on the inner wall of the mounting block, and the slider is slidably mounted on the inner wall of the second fixing frame, and a fastening bolt is threadedly connected to the front side of the mounting block. When in use, the mounting block is slid to a suitable position, and then the fastening bolt is rotated to fix the mounting block, and then the limiting rod is adjusted to fix the first fixing frame and the second fixing frame to the patient's head.

[0007] Preferably, a first sliding groove is provided inside the adjusting plate, and the first threaded rod passes through the first sliding groove, so as to facilitate adjustment of the adjusting plate.

[0008] Preferably, through holes are provided at both ends of the right-angle plate, and the second threaded rod passes through the through holes, so as to facilitate installation of the right-angle plate.

[0009] Preferably, the second fixing frame is provided with a second sliding groove on both the upper and lower sides, the sliding block is slidably mounted inside the second sliding groove, and the mounting block is slidably mounted on the outside of the second fixing frame through the sliding block.

[0010] Preferably, a rotation hole is opened inside the second connecting plate, the connecting shaft is fitted in the rotation hole, and the second connecting plate is rotationally connected to the first connecting plate via the connecting shaft.

[0011] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0012] The utility model provides a first connecting plate, a connecting shaft, a second fixing frame and a second connecting plate, and when in use, the first fixing frame and the second fixing frame are hingedly connected together by the first connecting plate, the connecting shaft and the second connecting plate, the first fixing frame and the second fixing frame are pulled into a rectangle, and then the right-angle plate is connected to the second threaded rod, and the nut is threadedly connected to the second threaded rod, so as to fix the right-angle plate, and the right-angle plate will fix the first fixing frame and the second fixing frame, and then the first fixing frame and the second fixing frame are sleeved on the patient's head, the mounting block is slid to a suitable position, and then the fastening bolt is rotated to fix the mounting block, and then the limit rod is adjusted to further reinforce the first fixing frame and the second fixing frame, and then the adjusting plate is adjusted. After the adjustment is completed, the clamping plate is driven to fix the adjusting plate by rotating the first threaded rod, and then the puncture rod is inserted into the patient's head through the connecting rod at the top of the adjusting plate. After use, the right-angle plate and the second threaded rod are separated, and then the diagonal is pulled, so that the first fixing frame and the second fixing frame are folded together for easy storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the connection structure between the first fixing frame and the second fixing frame of the utility model;

[0017] Figure 4 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 5 For the utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0019] Figure 6 For the utility model Figure 4 Schematic diagram of the enlarged structure of B.

[0020] Explanation of the accompanying drawings: 1. first fixing frame; 2. first connecting plate; 3. connecting shaft; 4. adjusting plate; 5. threaded rod; 6. clamping plate; 7. connecting rod; 8. piercing rod; 9. second fixing frame; 10. second connecting plate; 11. second threaded rod; 12. right-angle plate; 13. nut; 14. power assist plate; 15. mounting block; 16. limiting rod; 17. slider; 18. fastening bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0023] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present 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 should not be understood as a limitation on the present application.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0025] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0026] Example

[0027] In the prior art, the head frame currently used in the market has a relatively simple structure and cannot be folded, resulting in the problem of occupying a large space and being inconvenient to store.

[0028] See also Figure 1-6 The utility model provides a technical solution: a foldable head frame for electrophysiological surgery under local anesthesia, comprising two first fixing frames 1, both ends of the two first fixing frames 1 are fixedly provided with first connecting plates 2, the top of the first connecting plates 2 is fixedly provided with a connecting shaft 3, one end of the two first fixing frames 1 is provided with a penetration structure, the penetration structure comprises two adjusting plates 4, the two adjusting plates 4 are slidably mounted on the inner wall of one side of the first fixing frame 1, both ends of one side of the first fixing frame 1 are threadedly connected with first threaded rods 5 and the first threaded rod 5 penetrates the adjusting plate 4, a first sliding groove is provided inside the adjusting plate 4, the first threaded rod 5 penetrates the first sliding groove, it is convenient to adjust the adjusting plate 4, the other end of the first threaded rod 5 is fixedly connected with a clamping plate 6, the top of the adjusting plate 4 is threadedly connected with a connecting rod 7, one end of the connecting rod 7 is fixedly connected with a puncture rod 8, when in use, according to the use situation, pull the adjusting plate 4 upward, after the adjustment is completed, then rotate the first threaded rod 5, the clamping plate 6 at one end of the first threaded rod 5 will fix the adjusting plate 4, and then the puncture rod 8 is inserted into the patient's head through the connecting rod 7.

[0029] A second fixing frame 9 is connected between both ends of the two first fixing frames 1, and a second connecting plate 10 is provided at both ends of the second fixing frame 9, and the second connecting plate 10 is rotatably installed on the top of the first connecting plate 2. A rotating hole is opened inside the second connecting plate 10, and the connecting shaft 3 fits with the rotating hole. The second connecting plate 10 is rotatably connected to the first connecting plate 2 through the connecting shaft 3. Second threaded rods 11 are provided at both ends of the top of the first fixing frame 1 and the second fixing frame 9, and a right-angle plate 12 is connected between each two adjacent second threaded rods 11. Through holes are provided at both ends, and the second threaded rod 11 passes through the through holes to facilitate the installation of the right-angle plate 12. The outer side of the second threaded rod 11 is threadedly connected with a nut 13, and the outer side of the nut 13 is fixedly connected with two power-assisting plates 14. An auxiliary fixing structure is provided on the outer side of the second fixing frame 9, and the auxiliary fixing structure includes a mounting block 15, which is slidably mounted on the outer side of the second fixing frame 9. A limiting rod 16 is provided inside the mounting block 15, and a slider 17 is fixedly provided on the inner wall of the mounting block 15, and the slider 17 is slidably mounted on the inner wall of the second fixing frame 9.

[0030] The second fixing frame 9 is provided with a second sliding groove on both the upper and lower sides, and the slider 17 is slidably installed in the second sliding groove. The mounting block 15 is slidably installed on the outer side of the second fixing frame 9 through the slider 17. The front side of the mounting block 15 is threadedly connected with a fastening bolt 18. When in use, the mounting block 15 is slid to a suitable position, and then the fastening bolt 18 is rotated to fix the mounting block 15, and then the limiting rod 16 is adjusted to fix the first fixing frame 1 and the second fixing frame 9 on the patient's head, and the first fixing frame 1 and the second fixing frame 9 are unfolded to form a rectangle, and then the right-angle plate 12 is buckled between the two second threaded rods 11, and the nut 13 is threadedly connected to the right-angle plate 12, so that the first fixing frame 1 and the second fixing frame 9 are limited and fixed by the right-angle plate 12, and the patient's head is fixed by the rectangle formed by the first fixing frame 1 and the second fixing frame 9. After use, the nut 13 is rotated to separate the right-angle plate 12 from the second threaded rod 11, and then the diagonal is pulled to fold the first fixing frame 1 and the second fixing frame 9 together for easy storage.

[0031] Working principle or structural principle, when in use, the first fixing frame 1 and the second fixing frame 9 are hingedly connected together through the first connecting plate 2, the connecting shaft 3 and the second connecting plate 10, the first fixing frame 1 and the second fixing frame 9 are pulled into a rectangle, and then the right-angle plate 12 is connected to the second threaded rod 11, and the nut 13 is threadedly connected to the second threaded rod 11, so as to fix the right-angle plate 12, and the right-angle plate 12 will fix the first fixing frame 1 and the second fixing frame 9, and then the first fixing frame 1 and the second fixing frame 9 are put on the patient's head, and the mounting block 15 is slid To the appropriate position, then rotate the fastening bolt 18 to fix the mounting block 15, then adjust the limit rod 16, further reinforce the first fixing frame 1 and the second fixing frame 9, and then adjust the adjusting plate 4. After the adjustment is completed, the first threaded rod 5 is rotated to drive the clamping plate 6 to fix the adjusting plate 4, and then the connecting rod 7 at the top of the adjusting plate 4 is used to pierce the puncture rod 8 into the patient's head. After use, the right-angle plate 12 is separated from the second threaded rod 11, and then the diagonal is pulled to fold the first fixing frame 1 and the second fixing frame 9 together for easy storage.

[0032] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0033] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0034] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A foldable head frame for electrophysiological surgery under local anesthesia, comprising two first fixing frames (1), a first connecting plate (2), a connecting shaft (3), a second fixing frame (9), and a second connecting plate (10), characterized in that: A first connecting plate (2) is fixedly provided at both ends of the two first fixing frames (1), a connecting shaft (3) is fixedly provided at the top of the first connecting plate (2), a penetration structure is provided at one end of the two first fixing frames (1), a second fixing frame (9) is connected between the two ends of the two first fixing frames (1), a second connecting plate (10) is provided at both ends of the second fixing frame (9), and the second connecting plate (10) is rotatably mounted on the top of the first connecting plate (2), a second threaded rod (11) is provided at both ends of the top of the first fixing frame (1) and the second fixing frame (9), a right angle plate (12) is connected between each two adjacent second threaded rods (11), a nut (13) is threadedly connected to the outer side of the second threaded rod (11), two power-assisting plates (14) are fixedly connected to the outer side of the nut (13), and an auxiliary fixing structure is provided on the outer side of the second fixing frame (9).

2. The foldable head frame for electrophysiological surgery under local anesthesia according to claim 1, characterized in that: The penetration structure comprises two adjustment plates (4), the two adjustment plates (4) are slidably mounted on an inner wall of one side of a first fixing frame (1), both ends of one side of the first fixing frame (1) are threadedly connected to a first threaded rod (5), and the first threaded rod (5) passes through the adjustment plate (4), the other end of the first threaded rod (5) is fixedly connected to a clamping plate (6), the top of the adjustment plate (4) is threadedly connected to a connecting rod (7), and one end of the connecting rod (7) is fixedly connected to a puncture rod (8).

3. The foldable head frame for electrophysiological surgery under local anesthesia according to claim 1, characterized in that: The auxiliary fixing structure comprises a mounting block (15), the mounting block (15) being slidably mounted on the outer side of the second fixing frame (9), a limiting rod (16) being arranged inside the mounting block (15), a sliding block (17) being fixedly arranged on the inner wall of the mounting block (15), and the sliding block (17) being slidably mounted on the inner wall of the second fixing frame (9), and a fastening bolt (18) being threadedly connected to the front side of the mounting block (15).

4. The foldable head frame for electrophysiological surgery under local anesthesia according to claim 2, characterized in that: A first sliding groove is provided inside the adjustment plate (4), and the first threaded rod (5) passes through the first sliding groove.

5. The foldable head frame for electrophysiological surgery under local anesthesia according to claim 1, characterized in that: Through holes are provided at both ends of the right-angle plate (12), and the second threaded rod (11) passes through the through holes.

6. The foldable head frame for electrophysiological surgery under local anesthesia according to claim 3, characterized in that: The second fixing frame (9) is provided with a second sliding groove on both the upper and lower sides, and the sliding block (17) is slidably mounted inside the second sliding groove.

7. The foldable head frame for electrophysiological surgery under local anesthesia according to claim 1, characterized in that: A rotation hole is provided inside the second connection plate (10), and the connection shaft (3) fits in the rotation hole.

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