Inflatable head and neck main-side clinostatism fixing device

Abstract

The utility model provides an inflatable head and neck main lateral position fixing device, which belongs to the field of medical instruments and comprises a bottom plate, a strip-shaped block is arranged on one side of the top of the bottom plate, a sliding groove is formed in the top of the strip-shaped block, and a sliding block is slidably connected to the inner wall of the sliding groove. A head fixing assembly is arranged at the top of the sliding block, a penetrating groove is formed in one side of the inner wall of the sliding groove, a moving plate is slidably connected to the inner wall of the penetrating groove, and a neck fixing assembly is arranged on one side of the top of the moving plate. A first locking knob is matched with a first rotating shaft and a first bearing to drive a first gear to rotate, the first gear is matched with a first rack to drive a first supporting plate to rotate, the inner walls of two first arc-shaped grooves of the first gear are in rolling connection with first limiting wheels on two sets of first supporting rods, the first supporting plate is supported, and meanwhile the angle of the first supporting plate is adjusted and limited; similarly, the angle of the second supporting plate is adjusted through a second locking knob matching structure, so that the device adapts to the main-side lying position state of the patient.

Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to an inflatable head and neck main lateral lying position fixing device. Background Art

[0002] When encountering patients with head and neck injuries, it is often necessary to fix the head and neck to prevent secondary injuries; when the doctor diagnoses that a surgical operation is required on the head and neck, the patient's head and neck also need to be fixed to facilitate the operation. The head and neck fixation device is a medical product that is relatively simple to operate, safe, reliable and painless. The head and neck fixation device is used to fix the injured head and neck to prevent secondary injuries. After searching the application number CN202010196881.4, an emergency surgical head and neck fixation device is disclosed, which records that it includes a head fixation mechanism, a neck fixation mechanism, a connection mechanism and a loading and unloading structure;

[0003] The head fixing mechanism includes a head support plate, a fixing splint, an adjusting wheel, a head fixing belt, etc.; the neck fixing mechanism includes a neck support plate, a bottom airbag, an airbag, etc.; the connecting mechanism fixes and connects the head fixing mechanism and the neck fixing mechanism.

[0004] The present invention solves the problems of poor universality for different patients, inability to adapt to the patient's lying flat and side-lying state, and comfort level when fixing the patient's head and neck by arranging a head fixing belt, an adjustment wheel, a telescopic rod and an inflatable bag. However, the device still has the following defects in actual use: when in use, the device is only suitable for fixing the head and neck of the patient in a lying state, and the position of the neck and head of the patient will change in the main side-lying position, which will cause discomfort to the patient. Therefore, it is necessary to design a practical and flexibly adjustable inflatable head and neck main side-lying position fixing device. Utility Model Content

[0005] The utility model aims to provide an inflatable head and neck primary lateral position fixing device to solve the problems raised by the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inflatable head and neck main lateral position fixing device, comprising a bottom plate, a strip block is arranged on one side of the top of the bottom plate, a slide groove is opened on the top of the strip block, a slider is slidably connected to the inner wall of the slide groove, a head fixing component is arranged on the top of the slider, a through groove is opened on one side of the inner wall of the slide groove, a moving plate is slidably connected to the inner wall of the through groove, and a neck fixing component is arranged on one side of the top of the moving plate;

[0007] The head fixing assembly comprises two groups of first support rods installed on both sides of the top of the slider, the tops of the two groups of first support rods are movably connected with first limiting wheels, the surfaces of the two groups of first limiting wheels are rollingly connected with the inner walls of two first arc grooves opened at the bottom of the first support plate, a first rack is provided in the middle of the bottom of the first support plate, the tooth groove of the first rack is meshed with the teeth of the first gear, the first gear is arranged in a groove opened in the middle of the top of the slider, and the first rotating shaft is rotatably connected on both sides, one end of the first rotating shaft is rotatably connected with one side of the inner wall of the groove through a first bearing, and the other end is interlaced with the other side of the inner wall of the groove, and the other end of the first rotating shaft is provided with a first locking knob.

[0008] The neck fixing assembly comprises a mounting block installed on one side of the top of the moving plate, two groups of second support rods are provided on both sides of the top of the mounting block, the tops of the two groups of second support rods are movably connected with second limiting wheels, the surfaces of the two groups of second limiting wheels are rollingly connected with the inner walls of two second arc grooves opened at the bottom of the second support plate, a second rack is provided in the middle part of the bottom of the second support plate, the tooth groove of the second rack is meshed with the teeth of the second gear, the second gear cooperates with the second rotating shaft and the second bearing to be installed and connected with the mounting frame, the other end of the second rotating shaft is provided with a second locking knob, and the mounting frame is arranged in the mounting groove opened in the middle part of the top of the mounting block.

[0009] Inflatable components are provided on the inner walls of the tops of the first support plate and the second support plate.

[0010] As a preferred solution of the utility model: the inflatable component includes a first air cushion and a second air cushion installed on the top of the first support plate and the second support plate, the surface of the first air cushion is provided with two first air bags, the surface of the second air cushion is provided with two second air bags, the bottom of the first air cushion and the second air cushion are fixedly connected to the air outlet of the inflation pump through the first inflation tube and the second inflation tube respectively, and the bottom of the inflation pump is fixedly connected to the top of the movable plate.

[0011] As a preferred solution of the utility model: through holes are opened at both ends of the sliding block, and the inner walls of the through holes are slidably connected to the guide rods on the inner wall of the sliding groove.

[0012] As a preferred solution of the utility model: a plurality of slots are provided on the edges of both sides of the inner wall of the slide slot, and the inner walls of the plurality of slots are snap-connected with the two ends of the two limit blocks.

[0013] As a preferred solution of the utility model: a connecting block is provided at one end of the movable plate, the connecting block is slidably connected to the inner wall of the through groove, and the other side of the connecting block is fixedly connected to the surface of the slider.

[0014] As a preferred solution of the utility model: a first plug hole is opened at the bottom of the inner wall of the first support plate, and a second plug hole is opened at the bottom of the inner wall of the second support plate. The inner walls of the first plug hole and the second plug hole are respectively connected to the surfaces of the first inflation tube and the second inflation tube.

[0015] As a preferred solution of the utility model: a first auxiliary groove and a second auxiliary groove are opened on one side of the top of the bottom plate, the inner wall of the first auxiliary groove is snap-connected with the bottom end of the strip block, and the inner wall of the second auxiliary groove is slidably connected with the auxiliary block at the bottom of the movable plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] (1) The first gear is driven to rotate by the first locking knob in cooperation with the first rotating shaft and the first bearing, and the teeth of the first gear drive the first rack to rotate, and the first rack drives the first support plate to rotate, and the inner walls of the two first arc-shaped grooves on the first support plate are rollingly connected with the first limiting wheels on the tops of the two groups of first support rods, so that the first support plate is supported and its angle adjustment is limited. Similarly, the second locking knob cooperates with the structure to adjust the angle of the second support plate, so as to adapt to the state of the patient's main side lying position, thereby improving the flexible adjustability of the device;

[0018] (2) The first air cushion, the second air cushion, the first air bag and the second air bag are inflated by an air pump in cooperation with the first air inflation tube and the second air inflation tube. The amount of inflation is adjusted as needed during the inflation process, thereby cooperating with the first support plate and the second support plate to fix the patient's head and neck to improve comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a partial structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the head fixing assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the neck fixing assembly of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the inflation component of the utility model.

[0024] In the figure: 1, bottom plate; 11, bar block; 12, slide groove; 13, slider; 14, through groove; 15, moving plate; 16, groove; 17, through hole; 18, guide rod; 19, slot; 110, limit block; 111, connecting block; 112, first auxiliary groove; 113, second auxiliary groove; 114, auxiliary block;

[0025] 2. Head fixing assembly; 21. First support rod; 22. First limiting wheel; 23. First support plate; 231. First plug hole; 24. First arc groove; 25. First rack; 26. First gear; 27. First rotating shaft; 28. First bearing; 29. ​​First locking knob;

[0026] 3. Neck fixing assembly; 31. Mounting block; 32. Second support rod; 33. Second limiting wheel; 34. Second support plate; 341. Second jack; 35. Second arc groove; 36. Second rack; 37. Second gear; 38. Second rotating shaft; 39. Second bearing; 310. Mounting frame; 311. Second locking knob;

[0027] 4. Inflatable assembly; 41. First air cushion; 42. Second air cushion; 43. First air bag; 44. Second air bag; 45. First inflation tube; 46. Second inflation tube; 47. Inflatable pump. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1 - Figure 5 An inflatable head and neck main lateral position fixing device comprises a bottom plate 1, a strip block 11 is arranged on one side of the top of the bottom plate 1, a slide groove 12 is provided on the top of the strip block 11, a slider 13 is slidably connected to the inner wall of the slide groove 12, a head fixing component 2 is arranged on the top of the slider 13, a through groove 14 is arranged on one side of the inner wall of the slide groove 12, a moving plate 15 is slidably connected to the inner wall of the through groove 14, and a neck fixing component 3 is arranged on one side of the top of the moving plate 15;

[0030] See also Figure 3, the head fixing assembly 2 includes two groups of first support rods 21 installed on both sides of the top of the slider 13, the tops of the two groups of first support rods 21 are movably connected with first limiting wheels 22, the surfaces of the two groups of first limiting wheels 22 are rollingly connected with the inner walls of two first arc grooves 24 opened at the bottom of the first support plate 23, and a first rack 25 is provided in the middle of the bottom of the first support plate 23, and the tooth groove of the first rack 25 is meshed with the teeth of the first gear 26. The first gear 26 is arranged in a groove 16 opened in the middle of the top of the slider 13, and is rotatably connected with a first rotating shaft 27 on both sides, one end of the first rotating shaft 27 is rotatably connected to one side of the inner wall of the groove 16 through a first bearing 28, and the other end is interlaced with the other side of the inner wall of the groove 16, and the other end of the first rotating shaft 27 is provided with a first locking knob 29.

[0031] During specific use: turn the first locking knob 29 and cooperate with the first rotating shaft 27 and the first bearing 28 to drive the first gear 26 to rotate, the teeth of the first gear 26 drive the first rack 25 to rotate, the first rack 25 drives the first support plate 23 to rotate, and the inner walls of the two first arc-shaped grooves 24 on the first support plate 23 are rollingly connected with the first limiting wheels 22 on the tops of the two groups of first support rods 21, so as to support the first support plate 23 while limiting its angle adjustment, so as to adapt to the patient's main lateral position.

[0032] See also Figure 4 , neck fixing component 3, the neck fixing component 3 includes a mounting block 31 installed on one side of the top of the movable plate 15, two groups of second support rods 32 are provided on both sides of the top of the mounting block 31, and the tops of the two groups of second support rods 32 are movably connected with second limiting wheels 33, and the surfaces of the two groups of second limiting wheels 33 are rollingly connected with the inner walls of two second arc grooves 35 opened at the bottom of the second support plate 34, and a second rack 36 is provided in the middle of the bottom of the second support plate 34, and the tooth groove of the second rack 36 is meshed with the teeth of the second gear 37, and the second gear 37 cooperates with the second rotating shaft 38 and the second bearing 39 to be installed and connected with the mounting frame 310, and the other end of the second rotating shaft 38 is provided with a second locking knob 311, and the mounting frame 310 is set in the mounting groove opened in the middle of the top of the mounting block 31.

[0033] During specific use: turn the second locking knob 311 and cooperate with the second rotating shaft 38 and the second bearing 39 to drive the second gear 37 to rotate, the teeth of the second gear 37 drive the second rack 36 to rotate, and the second rack 36 drives the second support plate 34 to rotate. The inner walls of the two second arc grooves 35 on the second support plate 34 are rollingly connected with the second limiting wheels 33 at the tops of the two groups of second support rods 32, so as to support the second support plate 34 while limiting its angle adjustment, so as to adapt to the patient's main lateral position.

[0034] See also Figure 5An inflatable component 4 is provided on the inner wall of the top of the first support plate 23 and the second support plate 34 .

[0035] The inflatable component 4 includes a first air cushion 41 and a second air cushion 42 installed on the top of the first support plate 23 and the second support plate 34. Two first air bags 43 are provided on the surface of the first air cushion 41, and two second air bags 44 are provided on the surface of the second air cushion 42. The bottom of the first air cushion 41 and the second air cushion 42 are fixedly connected to the air outlet of the inflation pump 47 through the first inflation tube 45 and the second inflation tube 46 respectively, and the bottom of the inflation pump 47 is fixedly connected to the top of the movable plate 15.

[0036] During specific use: the air pump 47 cooperates with the first inflation tube 45 and the second inflation tube 46 to inflate the first air cushion 41, the second air cushion 42, the first airbag 43 and the second airbag 44. At the same time, the amount of inflation is adjusted as needed during the inflation process, so as to cooperate with the first support plate 23 and the second support plate 34 to fix the patient's head and neck to improve its comfort.

[0037] See also Figure 2 Through holes 17 are formed at both ends of the slider 13 , and the inner walls of the through holes 17 are slidably connected to the guide rods 18 on the inner walls of the slide groove 12 .

[0038] During specific use, the slider 13 cooperates with the through hole 17 to slide on the surface of the guide rod 18 on the inner wall of the slide groove 12 , thereby limiting the movement of the slider 13 .

[0039] See also Figure 2 A plurality of slots 19 are provided on the edges of both sides of the inner wall of the slide groove 12 , and the inner walls of the plurality of slots 19 are engaged with the two ends of the two limit blocks 110 .

[0040] During specific use: when the slider 13 moves to a suitable position, the two ends of the two limit blocks 110 are engaged with the inner walls of the two corresponding slots 19, so that the slider 13 and the strip block 11 are limited and fixed, thereby adjusting the patient to achieve the main lateral position at different positions of the bed.

[0041] See also Figure 2 A connecting block 111 is provided at one end of the movable plate 15 , the connecting block 111 is slidably connected to the inner wall of the through groove 14 , and the other side of the connecting block 111 is fixedly connected to the surface of the slider 13 .

[0042] During specific use, the slider 13 cooperates with the connecting block 111 to drive the moving plate 15 to move, so that the second support plate 34 moves along with the first support plate 23, so as to support and fix the patient's head and neck.

[0043] See also Figure 3 , Figure 4A first plug hole 231 is provided at the bottom of the inner wall of the first support plate 23, and a second plug hole 341 is provided at the bottom of the inner wall of the second support plate 34. The inner walls of the first plug hole 231 and the second plug hole 341 are respectively connected to the surfaces of the first inflation tube 45 and the second inflation tube 46.

[0044] During specific use, the surfaces of the first inflation tube 45 and the second inflation tube 46 are inserted and connected with the first insertion hole 231 and the second insertion hole 341, so as to facilitate the delivery of gas into the inflation structure.

[0045] See also Figure 2 A first auxiliary groove 112 and a second auxiliary groove 113 are provided on one side of the top of the bottom plate 1. The inner wall of the first auxiliary groove 112 is snap-connected with the bottom end of the strip block 11, and the inner wall of the second auxiliary groove 113 is slidably connected with the auxiliary block 114 at the bottom of the movable plate 15.

[0046] When used specifically, the movable plate 15 is driven by the slider 13 to drive the auxiliary block 114 at the bottom to slide in the second auxiliary groove 113 , so as to facilitate supporting and limiting the movement of the movable plate 15 .

[0047] When in use, the first locking knob 29 is turned and cooperates with the first rotating shaft 27 and the first bearing 28 to drive the first gear 26 to rotate, the teeth of the first gear 26 drive the first rack 25 to rotate, the first rack 25 drives the first support plate 23 to rotate, the inner walls of the two first arc grooves 24 on the first support plate 23 are rollingly connected with the first limiting wheels 22 on the tops of the two groups of first support rods 21, so as to limit the angle adjustment of the first support plate 23 while supporting it, the second locking knob 311 is turned and cooperates with the second rotating shaft 38 and the second bearing 39 to drive the second gear 37 to rotate, the teeth of the second gear 37 drive the second rack 36 to rotate, and the second gear 37 is rotated. The strip 36 drives the second support plate 34 to rotate, and the inner walls of the two second arc-shaped grooves 35 on the second support plate 34 are rollingly connected to the second limiting wheels 33 at the tops of the two groups of second support rods 32, so as to limit the angle adjustment of the second support plate 34 while supporting it, so as to adapt to the patient's main lateral position. The air pump 47 cooperates with the first inflation tube 45 and the second inflation tube 46 to inflate the first air cushion 41, the second air cushion 42, the first air bag 43 and the second air bag 44, and at the same time adjusts the inflation amount as needed during the inflation process, so as to cooperate with the first support plate 23 and the second support plate 34 to fix the patient's head and neck to improve its comfort.

[0048] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An inflatable head and neck main lateral position fixation device, characterized in that: The invention comprises a bottom plate (1), a strip block (11) is arranged on one side of the top of the bottom plate (1), a slide groove (12) is provided on the top of the strip block (11), a slider (13) is slidably connected to the inner wall of the slide groove (12), a head fixing component (2) is arranged on the top of the slider (13), a through groove (14) is arranged on one side of the inner wall of the slide groove (12), a movable plate (15) is slidably connected to the inner wall of the through groove (14), and a neck fixing component (3) is arranged on one side of the top of the movable plate (15); A head fixing assembly (2), the head fixing assembly (2) comprising two groups of first support rods (21) mounted on both sides of the top of the slider (13), the tops of the two groups of first support rods (21) are movably connected with first limiting wheels (22), the surfaces of the two groups of first limiting wheels (22) are rollingly connected with the inner walls of two first arc grooves (24) provided at the bottom of the first support plate (23), a first rack (25) is provided at the middle of the bottom of the first support plate (23), the tooth groove of the first rack (25) is meshed with the teeth of a first gear (26), the first gear (26) is arranged in a groove (16) provided at the middle of the top of the slider (13), and the two sides are rotatably connected with a first rotating shaft (27), one end of the first rotating shaft (27) is rotatably connected with one side of the inner wall of the groove (16) through a first bearing (28), and the other end is inserted and connected with the other side of the inner wall of the groove (16), and the other end of the first rotating shaft (27) is provided with a first locking knob (29); A neck fixing assembly (3), the neck fixing assembly (3) comprising a mounting block (31) mounted on one side of the top of the moving plate (15), two groups of second support rods (32) are provided on both sides of the top of the mounting block (31), the tops of the two groups of second support rods (32) are movably connected with second limiting wheels (33), the surfaces of the two groups of second limiting wheels (33) are rollingly connected with the inner walls of two second arc grooves (35) provided at the bottom of the second supporting plate (34), a second rack (36) is provided at the middle of the bottom of the second supporting plate (34), the tooth groove of the second rack (36) is meshed with the teeth of the second gear (37), the second gear (37) cooperates with the second rotating shaft (38) and the second bearing (39) to be installed and connected with the mounting frame (310), the other end of the second rotating shaft (38) is provided with a second locking knob (311), and the mounting frame (310) is arranged in the mounting groove provided at the middle of the top of the mounting block (31); An inflatable assembly (4) is provided on the inner walls of the tops of the first support plate (23) and the second support plate (34).

2. The inflatable head and neck primary lateral position fixation device according to claim 1, characterized in that: The inflatable component (4) comprises a first air cushion (41) and a second air cushion (42) mounted on the top of a first support plate (23) and a second support plate (34); the surface of the first air cushion (41) is provided with two first air bags (43); the surface of the second air cushion (42) is provided with two second air bags (44); the bottom of the first air cushion (41) and the second air cushion (42) are respectively fixedly connected to the air outlet of an inflatable pump (47) through a first inflatable tube (45) and a second inflatable tube (46); and the bottom of the inflatable pump (47) is fixedly connected to the top of the movable plate (15).

3. The inflatable head and neck main lateral position fixation device according to claim 1, characterized in that: Through holes (17) are provided at both ends of the sliding block (13), and the inner wall of the through hole (17) is slidably connected to the guide rod (18) on the inner wall of the sliding groove (12).

4. The inflatable head and neck primary lateral position fixation device according to claim 1, characterized in that: A plurality of clamping grooves (19) are provided on the edges of both sides of the inner wall of the slide groove (12), and the inner walls of the plurality of clamping grooves (19) are clamped and connected with the two ends of the two limit blocks (110).

5. The inflatable head and neck main lateral position fixation device according to claim 1, characterized in that: A connecting block (111) is provided at one end of the movable plate (15), the connecting block (111) is slidably connected to the inner wall of the through slot (14), and the other side of the connecting block (111) is fixedly connected to the surface of the sliding block (13).

6. The inflatable head and neck primary lateral position fixation device according to claim 1, characterized in that: A first plug hole (231) is provided at the bottom of the inner wall of the first support plate (23), and a second plug hole (341) is provided at the bottom of the inner wall of the second support plate (34). The inner walls of the first plug hole (231) and the second plug hole (341) are respectively connected to the surfaces of the first inflation tube (45) and the second inflation tube (46).

7. The inflatable head and neck primary lateral position fixation device according to claim 1, characterized in that: A first auxiliary groove (112) and a second auxiliary groove (113) are provided on one side of the top of the bottom plate (1); the inner wall of the first auxiliary groove (112) is snap-connected with the bottom end of the strip block (11), and the inner wall of the second auxiliary groove (113) is slidably connected with the auxiliary block (114) at the bottom of the movable plate (15).

Images