Trachea cannula positioning device with high use stability

Abstract

The trachea cannula positioning device comprises a base and a locking mechanism, a groove is formed in the right side of the base, a transverse plate is connected in the groove in a sliding mode, a first vertical rod is arranged at the upper end of the transverse plate, a second vertical rod is arranged on the first vertical rod, a cavity is formed in the first vertical rod, and the second vertical rod is arranged in the cavity. The inner wall of the cavity is rotationally connected with a rotating rod, the rotating rod is fixedly sleeved with a first bevel gear, the first bevel gear is in meshed connection with a second bevel gear, the upper end of the second bevel gear is fixedly connected with a connecting rod, the upper end of the connecting rod is fixedly connected with a worm, and the worm is in meshed connection with a worm gear. According to the trachea fixing device, through cooperative arrangement of the sliding blocks, the sliding rods, the sliding plates, the reset springs and the fixing blocks, the trachea can be clamped and limited, movement of the trachea is avoided, the fixing effect is better, the stability of the trachea is improved, the skin of a patient cannot be injured, and the comfort of the patient is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of tracheal intubation positioning devices, and particularly to a tracheal intubation positioning device with high use stability. Background Art

[0002] Tracheal intubation is a method of inserting a special endotracheal tube through the oral cavity or nasal cavity and into the trachea or bronchus through the glottis, providing optimal conditions for airway patency, ventilation and oxygen supply, airway suction, etc., and is an important measure for rescuing patients with respiratory dysfunction.

[0003] In the prior art, when intubating the trachea, the trachea is usually fixed at the patient's oral cavity with tape. This method has poor stability, and the tape sticking to the patient's face for a long time is likely to cause skin damage and reduce the patient's comfort.

[0004] In view of the above problems, we propose a tracheal intubation positioning device with high use stability. Summary of the Invention

[0005] The purpose of the present invention is to solve the defect in the prior art that "in the prior art, when intubating the trachea, the trachea is usually fixed at the patient's oral cavity with tape. This method has poor stability, and the tape sticking to the patient's face for a long time is likely to cause skin damage and reduce the patient's comfort", and thus propose a tracheal intubation positioning device with high use stability.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions: A tracheal intubation positioning device with high stability, comprising a base and a locking mechanism. A groove is formed on the right side of the base. A cross plate is slidably connected in the groove. A first vertical rod is arranged at the upper end of the cross plate. A second vertical rod is arranged on the first vertical rod. A cavity is formed in the first vertical rod. A rotating rod is rotatably connected to the inner wall of the cavity. A first bevel gear is fixedly sleeved on the rotating rod. A second bevel gear is meshed with the first bevel gear. A connecting rod is fixedly connected to the upper end of the second bevel gear. A worm is fixedly connected to the upper end of the connecting rod. A worm gear is meshed with the worm. A bidirectional threaded rod is horizontally and fixedly inserted through the center of the worm gear. Two threaded sleeves are symmetrically meshed with the bidirectional threaded rod. Two push plates are symmetrically and fixedly connected to the side wall of each threaded sleeve. Plug pins are fixedly connected to the opposite sides of the multiple push plates. A cross bar is fixedly connected to the side wall of the second vertical rod. A clamping block is fixedly connected to the left end of the cross bar. A through hole is vertically formed in the center of the clamping block. A slider is slidably connected in the through hole. Two fixed cavities are formed in the inner wall of the slider. Two sliding rods are symmetrically and fixedly connected to the inner wall of the through hole. The other end of each sliding rod penetrates through the fixed cavity and is fixedly connected to a sliding plate. A return spring is sleeved on each sliding rod. A fixed block is fixedly connected in the through hole.

[0007] Preferably, the opposite ends of the multiple plug pins all penetrate through the cavity and are slidably connected in the inner wall of the first vertical rod. A fixing hole is formed on the left side of the clamping block. A sliding groove is formed at the lower end of the second vertical rod. The second vertical rod is slidably connected to the first vertical rod. The two ends of the bidirectional threaded rod and the upper end of the worm are rotatably connected to the inner wall of the cavity. A headrest is fixedly connected to the upper end surface of the base.

[0008] Preferably, the locking mechanism comprises a bottom plate. An adjusting screw is meshed in the bottom plate. Multiple card slots are equidistantly formed on the lower end surface of the cross plate. The upper ends of the adjusting screws all abut against the card slots.

[0009] Preferably, a mounting block is fixedly connected to the upper end surface of the cross plate. A mounting groove is formed at the upper end of the mounting block. The lower end of the first vertical rod abuts against the mounting groove. Two fixing screws are symmetrically meshed in the mounting block.

[0010] Preferably, two limiting grooves are symmetrically formed on the inner wall of the cavity. Limiting blocks are fixedly connected to the upper ends of the upper two push plates. Each limiting block is slidably connected in the limiting groove.

[0011] Preferably, a pull rod is fixedly connected to the side wall of the slider. The other end of the pull rod penetrates through the through hole and is fixedly connected to a handle. The pull rod is slidably connected in the inner wall of the clamping block.

[0012] Preferably, both of the sliding rods are slidably connected to the inner wall of the slider, both of the sliding plates are slidably connected to the inner wall of the fixed cavity, and both ends of the two return springs are respectively fixedly connected to the inner wall of the fixed cavity and the side wall of the sliding plate.

[0013] Preferably, a fixing groove is formed at one end of the slider, and sponge pads are fixedly connected to the upper end of the fixing block and the inner wall of the fixing groove.

[0014] Preferably, the right end of the rotating rod penetrates through the cavity and is fixedly connected to a knob, and the rotating rod is rotatably connected to the inner wall of the first vertical rod.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: Through the cooperation of the slider, sliding rod, sliding plate, return spring and fixing block, the trachea can be clamped and limited, avoiding the movement of the trachea, with better fixing effect, improving the stability of the trachea, and not causing damage to the patient's skin, thus improving the comfort of the patient; Through the knob, rotating rod, first bevel gear and second bevel gear, the connecting rod will be driven to rotate. The connecting rod can limit and fix the second vertical rod through the worm, worm gear, bidirectional threaded rod, threaded sleeve, push plate and bolt, so as to facilitate the adjustment of the height of the device; Through the adjusting screw and the card slot, the cross plate can be limited and fixed, facilitating the adjustment of the position of the device, improving the functionality of the device, and making the device more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. 1 is a schematic three-dimensional structure diagram of a tracheal intubation positioning device with high use stability proposed by the present invention; Figure 2 FIG. 2 is a schematic front sectional structure diagram of a tracheal intubation positioning device with high use stability proposed by the present invention; Figure 3 FIG. 3 is a schematic top view structure diagram of the fixing block in a tracheal intubation positioning device with high use stability proposed by the present invention; Figure 4 Proposed by the present invention Figure 1 The enlarged structure diagram at C in FIG. Figure 5 Proposed by the present invention Figure 2 The enlarged structure diagram at A in FIG. Figure 6 Proposed by the present invention Figure 2 The enlarged structure diagram at B in FIG.

[0017] In the figure: 1 base, 2 headrest, 3 horizontal plate, 4 first vertical rod, 5 second vertical rod, 6 cross bar, 7 clamping block, 8 slider, 9 pull rod, 10 sliding rod, 11 return spring, 12 sliding plate, 13 fixing block, 14 sponge pad, 15 rotating rod, 16 first helical gear, 17 second helical gear, 18 connecting rod, 19 worm, 20 worm gear, 21 bidirectional threaded rod, 22 threaded sleeve, 23 push plate, 24 bolt, 25 bottom plate, 26 adjusting screw rod, 27 mounting block, 28 fixing screw, 29 knob, 30 handle. Detailed implementation manner

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0019] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 construed as a limitation to the present invention.

[0020] Refer to Figures 1-6, A tracheal intubation positioning device with high stability, comprising a base 1 and a locking mechanism. A groove is formed on the right side of the base 1, and a cross plate 3 is slidably connected in the groove. A first vertical rod 4 is arranged at the upper end of the cross plate 3, and a second vertical rod 5 is arranged on the first vertical rod 4. A cavity is formed in the first vertical rod 4, and a rotating rod 15 is rotatably connected to the inner wall of the cavity. A first bevel gear 16 is fixedly sleeved on the rotating rod 15, and a second bevel gear 17 is meshed with the first bevel gear 16. An upper end of the second bevel gear 17 is fixedly connected with a connecting rod 18, an upper end of the connecting rod 18 is fixedly connected with a worm 19, and a worm gear 20 is meshed with the worm 19. A bidirectional threaded rod 21 is horizontally and fixedly inserted through the center of the worm gear 20. Two threaded sleeves 22 are symmetrically meshed with the bidirectional threaded rod 21. Two push plates 23 are symmetrically and fixedly connected to the side wall of each threaded sleeve 22. A plug 24 is fixedly connected to the side of each push plate 23 facing away from each other. A cross bar 6 is fixedly connected to the side wall of the second vertical rod 5, a clamping block 7 is fixedly connected to the left end of the cross bar 6, a through hole is vertically formed in the center of the clamping block 7, and a slider 8 is slidably connected in the through hole. Two fixed cavities are formed in the inner wall of the slider 8. Two sliding rods 10 are symmetrically and fixedly connected to the inner wall of the through hole. The other end of each sliding rod 10 penetrates through the fixed cavity and is fixedly connected with a sliding plate 12. A return spring 11 is sleeved on each sliding rod 10. A fixed block 13 is fixedly connected in the through hole. Through the cooperation of the slider 8, the sliding rod 10, the sliding plate 12, the return spring 11 and the fixed block 13, the trachea can be clamped and limited, avoiding the movement of the trachea, with better fixing effect, improving the stability of the trachea, and not causing damage to the patient's skin, thus improving the comfort of the patient; by rotating the knob 29, the rotating rod 15, the first bevel gear 16 and the second bevel gear 17 will drive the connecting rod 18 to rotate. The connecting rod 18 can limit and fix the second vertical rod 5 through the worm 19, the worm gear 20, the bidirectional threaded rod 21, the threaded sleeve 22, the push plate 23 and the plug 24, so as to facilitate the adjustment of the height of the device; by adjusting the screw rod 26 and the card slot, the cross plate 3 can be limited and fixed, facilitating the adjustment of the position of the device, improving the functionality of the device, and making the device more convenient to use.

[0021] Among them, the opposite ends of the plurality of plugs 24 all penetrate through the cavity and are slidably connected to the inner wall of the first vertical rod 4. A fixing hole is formed on the left side of the clamping block 7, a sliding groove is formed at the lower end of the second vertical rod 5, the second vertical rod 5 is slidably connected to the first vertical rod 4, the two ends of the bidirectional threaded rod 21 and the upper end of the worm 19 are all rotatably connected to the inner wall of the cavity, and a headrest 2 is fixedly connected to the upper end surface of the base 1. The second vertical rod 5 can be limited and fixed through the plug 24.

[0022] Among them, the locking mechanism includes a bottom plate 25, an adjusting screw rod 26 is meshed and connected inside the bottom plate 25, a plurality of card slots are equidistantly arranged on the lower end surface of the cross plate 3, and the upper ends of the adjusting screw rods 26 are all abutted in the card slots. The cross plate 3 can be limited by the adjusting screw rods 26.

[0023] Among them, an installation block 27 is fixedly connected to the upper end surface of the cross plate 3, an installation groove is opened at the upper end of the installation block 27, the lower end of the first vertical rod 4 is abutted in the installation groove, and two fixing screw rods 28 are symmetrically meshed and connected inside the installation block 27. The first vertical rod 4 can be conveniently disassembled by the fixing screw rods 28.

[0024] Among them, two limiting grooves are symmetrically opened on the inner wall of the cavity, limiting blocks are fixedly connected to the upper ends of the upper two push plates 23, and each limiting block is slidably connected in the limiting groove. The push plates 23 can be limited by the limiting blocks.

[0025] Among them, a pull rod 9 is fixedly connected to the side wall of the slider 8, the other end of the pull rod 9 penetrates through the through hole and is fixedly connected to a handle 30, the pull rod 9 is slidably connected in the inner wall of the clamping block 7, and the handle 30 drives the pull rod 9 to move.

[0026] Among them, both sliding rods 10 are slidably connected in the inner wall of the slider 8, both sliding plates 12 are slidably connected to the inner wall of the fixed cavity, and both ends of the two return springs 11 are respectively fixedly connected to the inner wall of the fixed cavity and the side wall of the sliding plate 12. The slider 8 can be reset by the return springs 11.

[0027] Among them, a fixed groove is opened at one end of the slider 8, sponge pads 14 are fixedly connected to the upper end of the fixed block 13 and the inner wall of the fixed groove, and the sponge pads 14 can buffer the trachea.

[0028] Among them, the right end of the rotating rod 15 penetrates through the cavity and is fixedly connected to a knob 29, the rotating rod 15 is rotatably connected in the inner wall of the first vertical rod 4, and the rotating rod 15 drives the first helical gear 16 to rotate.

[0029] In the present invention, when the device is in use, the patient's head is placed on the headrest 2, one end of the trachea is inserted into the patient's body for intubation of the patient, then the handle 30 is pulled, the handle 30 drives the slider 8 to move through the pull rod 9, and the return spring 11 is stretched through the cooperation of the sliding rods 10 and the sliding plates 12. Then the trachea is placed into the through hole through the fixing hole, the handle 30 is released, and the slider 8 is reset under the elastic force of the return spring 11, so that the trachea is clamped between the two sponge pads 14, thereby fixing the trachea, avoiding the movement of the trachea, having a better fixing effect, improving the stability of the trachea, and not causing damage to the patient's skin, improving the comfort of the patient; Further, rotate the knob 29. The knob 29 will drive the rotating rod 15 to rotate. The rotating rod 15 will drive the first bevel gear 16 to rotate. The first bevel gear 16 will drive the second bevel gear 17 to rotate. The second bevel gear 17 will drive the connecting rod 18 to rotate. The connecting rod 18 will drive the worm 19 to rotate. The worm 19 will drive the worm gear 20 to rotate. There is a reverse self-locking function between the worm 19 and the worm gear 20. The worm gear 20 will drive the bidirectional threaded rod 21 to rotate. The bidirectional threaded rod 21 will drive the threaded sleeve 22 to move relatively. The threaded sleeve 22 will drive the bolt 24 to move relatively through the push plate 23, so that the bolt 24 is separated from the inner wall of the chute. Then the height of the second vertical rod 5 can be adjusted upward. On the contrary, the bolt 24 can be made to abut against the inner wall of the chute, thus facilitating the adjustment of the height of the device. Then rotate the adjusting screw 26 so that the adjusting screw 26 disengages from the card slot, and then the cross plate 3 can be pulled to move to the right, thus facilitating the adjustment of the position of the device, improving the functionality of the device, making the device more convenient to use. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tracheal intubation positioning device with high stability, comprising a base (1) and a locking mechanism, characterized in that, A groove is formed on the right side of the base (1), a cross plate (3) is slidably connected in the groove, a first vertical rod (4) is arranged at the upper end of the cross plate (3), a second vertical rod (5) is arranged on the first vertical rod (4), a cavity is formed in the first vertical rod (4), a rotating rod (15) is rotatably connected to the inner wall of the cavity, a first bevel gear (16) is fixedly sleeved on the rotating rod (15), a second bevel gear (17) is meshed with the first bevel gear (16), a connecting rod (18) is fixedly connected to the upper end of the second bevel gear (17), a worm (19) is fixedly connected to the upper end of the connecting rod (18), a worm gear (20) is meshed with the worm (19), a bidirectional threaded rod (21) is horizontally and fixedly inserted through the center of the worm gear (20), two threaded sleeves (22) are symmetrically meshed with the bidirectional threaded rod (21), two push plates (23) are symmetrically and fixedly connected to the side wall of each threaded sleeve (22), a latch (24) is fixedly connected to the opposite side of each push plate (23), a cross bar (6) is fixedly connected to the side wall of the second vertical rod (5), a clamping block (7) is fixedly connected to the left end of the cross bar (6), a through hole is vertically formed in the center of the clamping block (7), a slider (8) is slidably connected in the through hole, two fixing cavities are formed in the inner wall of the slider (8), two sliding rods (10) are symmetrically and fixedly connected to the inner wall of the through hole, the other end of each sliding rod (10) penetrates through the fixing cavity and is fixedly connected to a sliding plate (12), a return spring (11) is sleeved on each sliding rod (10), and a fixing block (13) is fixedly connected in the through hole.

2. The tracheal intubation positioning device with high use stability according to claim 1, wherein, The opposite ends of the multiple latches (24) all penetrate through the cavity and are slidably connected in the inner wall of the first vertical rod (4), a fixing hole is formed on the left side of the clamping block (7), a sliding groove is formed at the lower end of the second vertical rod (5), the second vertical rod (5) is slidably connected to the first vertical rod (4), the two ends of the bidirectional threaded rod (21) and the upper end of the worm (19) are rotatably connected to the inner wall of the cavity, and a headrest (2) is fixedly connected to the upper end surface of the base (1).

3. A tracheal intubation positioning device with high use stability according to claim 1, characterized in that, The locking mechanism includes a bottom plate (25), an adjusting screw (26) is meshed in the bottom plate (25), a plurality of card slots are equally spaced on the lower end surface of the cross plate (3), and the upper ends of the adjusting screws (26) are all abutted in the card slots.

4. The tracheal intubation positioning device with high use stability according to claim 1, characterized in that, An installation block (27) is fixedly connected to the upper end surface of the cross plate (3), an installation groove is formed at the upper end of the installation block (27), the lower end of the first vertical rod (4) is abutted in the installation groove, and two fixing screws (28) are symmetrically meshed in the installation block (27).

5. The tracheal intubation positioning device with high use stability according to claim 1, characterized in that, Two limiting grooves are symmetrically formed on the inner wall of the cavity, limiting blocks are fixedly connected to the upper ends of the upper two push plates (23), and each limiting block is slidably connected in the limiting groove.

6. The tracheal intubation positioning device with high use stability according to claim 1, characterized in that, A pull rod (9) is fixedly connected to the side wall of the slider (8). The other end of the pull rod (9) penetrates through the through hole and is fixedly connected to a handle (30). The pull rod (9) is slidably connected to the inner wall of the clamping block (7).

7. A tracheal intubation positioning device with high use stability according to claim 1, characterized in that, Both of the two sliding rods (10) are slidably connected to the inner wall of the slider (8). Both of the two sliding plates (12) are slidably connected to the inner wall of the fixed cavity. Both ends of the two return springs (11) are respectively fixedly connected to the inner wall of the fixed cavity and the side wall of the sliding plate (12).

8. The tracheal intubation positioning device with high use stability according to claim 1, characterized in that, A fixed groove is formed at one end of the slider (8). Sponge pads (14) are fixedly connected to the upper end of the fixed block (13) and the inner wall of the fixed groove respectively.

9. The tracheal intubation positioning device with high use stability according to claim 1, characterized in that, The right end of the rotating rod (15) penetrates through the cavity and is fixedly connected to a knob (29). The rotating rod (15) is rotatably connected to the inner wall of the first vertical rod (4).

Images