CN211705558U

CN211705558U - Primary and secondary oral tracheal cannula fixer

Info

Publication number: CN211705558U
Application number: CN201921885231.XU
Authority: CN
Inventors: 裴永菊; 席芳
Original assignee: Henan Provincial Peoples Hospital
Current assignee: Henan Provincial Peoples Hospital
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-10-20
Anticipated expiration: 2029-11-01

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a primary-secondary oral cavity trachea cannula fixer, which comprises a fixing device, wherein the fixing device is connected with an elastic belt, the fixing device comprises a fixing main body connected with the elastic belt, the middle part of the fixing main body is provided with a fixing hole, the fixing main body is provided with an opening communicated with the fixing hole, and a primary-secondary fixer is arranged in the fixing hole; the fixing main body is further connected with a fixing structure, the fixing structure comprises a first connecting rod and a second connecting rod which are rotatably connected with the fixing main body, one end of the first connecting rod is rotatably connected with an annular fixing plate, the annular fixing plate is further rotatably connected with the second connecting rod, and the other end of the first connecting rod is further rotatably connected with a traction rod; fixed knot constructs and sets up in pairs, and fixed knot constructs all to be connected with draw gear, and the effectual fixed effect of having solved current trachea cannula fixer is poor, complex operation, easily leads to the problem that oral mucosa ulcerate.

Description

Primary and secondary oral tracheal cannula fixer

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to primary and secondary formula oral cavity trachea cannula fixer.

Background

The oral tracheal intubation is a common unblocked airway for treating critical patients under the development of modern medicine, and effective ventilation is performed through the tracheal intubation so as to improve the success rate of treatment of the patients; however, in order to prevent uncomfortable biting and abnormal extubation after the patient revives, a tracheal cannula fixer that clinical meeting used can effectively avoid the patient to sting the pipe, conveniently inhales the oral cavity secretion simultaneously, but, tracheal cannula fixer among the prior art all has several commonality problems: firstly, the oral cavity space of a patient is occupied, and the discomfort of the patient is increased; secondly, the nurse is inconvenient to carry out oral care; thirdly, the operation is complicated and the fixing effect is poor; fourthly, the discomfort of the patient is increased again due to the replacement of the fixator and the long oral care time, and the unplanned tube drawing rate is increased; fifthly, the material is not soft enough, which is easy to cause bad stimulation to the oral mucosa of the patient and easy to cause the oral mucosa ulceration.

Aiming at the problems existing above, a primary-secondary oral tracheal cannula fixer is urgently needed, and the primary-secondary oral tracheal cannula fixer is used for solving the problems that the existing tracheal cannula fixer is poor in fixing effect, complex in operation and easy to cause oral mucosa ulceration.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a primary and secondary formula oral cavity trachea cannula fixer, effectual fixed effect of having solved current trachea cannula fixer is poor, complex operation, easily lead to the problem that the oral mucosa ulcerates.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the primary-secondary oral tracheal cannula fixator comprises a fixing device, wherein an elastic belt is connected to the fixing device, the fixing device comprises a fixing main body connected with the elastic belt, a fixing hole is formed in the middle of the fixing main body, an opening communicated with the fixing hole is formed in the fixing main body, and a primary-secondary fixer is arranged in the fixing hole; the fixing main body is further connected with a fixing structure, the fixing structure comprises a first connecting rod and a second connecting rod which are rotatably connected with the fixing main body, one end of the first connecting rod is rotatably connected with an annular fixing plate, the annular fixing plate is further rotatably connected with the second connecting rod, and the other end of the first connecting rod is further rotatably connected with a traction rod; the fixed structure is arranged in pairs, and the fixed structure is connected with a traction device.

The traction device comprises a support seat fixedly connected with the fixed main body, a threaded rod is rotatably connected to the support seat, one end of the threaded rod is in threaded connection with a traction block, the traction block is rotatably connected with the traction rod, and the traction block is also in sliding connection with the fixed main body; the other end of the threaded rod is fixedly connected with a driven bevel gear, the driven bevel gear is meshed with a driving bevel gear, and the driving bevel gear is fixedly connected with an adjusting knob.

The mother-son fixer comprises a daughter fixer and a mother fixer, wherein the daughter fixer and the mother fixer are both semi-cylinders in shape, and both the daughter fixer and the mother fixer are provided with grooves matched with the tracheal cannula; the daughter fixer is provided with a limiting groove and a clamping block, the parent fixer is provided with a limiting bulge matched with the limiting groove and a clamping groove matched with the clamping block, and the parent fixer is also provided with a tongue pressing surface matched with the tongue.

Further, the one side that fixed main part is close to the patient can be dismantled and be connected with the cushion, is equipped with the hair side magic subsides on the cushion, is equipped with on the fixed main part and pastes matched with thorn face magic subsides with the hair side magic.

Further, the primary and secondary fixer includes two-layer, and the material of inlayer is hard silica gel, and outer material is soft silica gel.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses novel structure, think about ingenious, convenient operation, through

Drawings

FIG. 1 is an isometric view of the overall structure of the present invention;

fig. 2 is an isometric view of the fixing device of the present invention;

fig. 3 is an axonometric view of the fixing structure of the present invention;

FIG. 4 is a first perspective view of the primary and secondary anchor of the present invention;

FIG. 5 is a second axial view of the primary and secondary anchor of the present invention;

in the figure: 1. an elastic band; 2. a fixed body; 3. a primary and secondary fixer; 4. a fixed structure; 5. a soft cushion; 6. a fixing hole; 7. An annular fixed plate; 8. an opening; 9. a first link; 10. a second link; 11. a draw bar; 12. a traction block; 13. adjusting a knob; 14. a drive bevel gear; 15. a driven bevel gear; 16. a threaded rod; 17. pressing the tongue surface; 18. a matrix holder; 19. A daughter holder; 20. a clamping block; 21. a limiting groove; 22. a card slot; 23. and a limiting bulge.

Detailed Description

As shown in fig. 1 and 2, the primary-secondary oral tracheal cannula fixer comprises a fixing device, wherein an elastic belt 1 is connected to the fixing device, and the primary-secondary oral tracheal cannula fixer is characterized in that: the fixing device comprises a fixing main body 2 connected with the elastic belt 1, a fixing hole 6 is formed in the middle of the fixing main body 2, an opening 8 communicated with the fixing hole 6 is formed in the fixing main body 2, and a primary-secondary fixer 3 is arranged in the fixing hole 6; the fixing body 2 is further connected with a fixing structure 4, the fixing structure 4 comprises a first connecting rod 9 and a second connecting rod 10 which are rotatably connected with the fixing body 2, one end of the first connecting rod 9 is rotatably connected with an annular fixing plate 7, the annular fixing plate 7 is further rotatably connected with the second connecting rod 10, and the other end of the first connecting rod 9 is further rotatably connected with a traction rod 11; the fixed structures 4 are arranged in pairs, and the fixed structures 4 are all connected with traction devices.

When the utility model is used, the trachea cannula is fixed by the primary and secondary fixer 3, then the fixing device is fixed on the head of a patient by the elastic band 1, the primary and secondary fixer 3 is placed in the fixing hole 6 through the opening 8, and the fixing main body 2 corresponds to the mouth of the patient; a traction device is used for driving a traction rod 11, the traction rod 11 drives a first connecting rod 9 to rotate, the first connecting rod 9 drives an annular fixing plate 7 and a second connecting rod 10 to rotate, and the annular fixing plate 7 fixes the primary-secondary fixer 3; use fixed knot to construct 4 and primary and secondary fixer 3 to cooperate and fix trachea cannula, use elastic webbing 1 and fixed main part 2 to fix fixed knot constructs 4 and primary and secondary fixer 3 at the patient oral area, improve the utility model discloses a fixed effect.

As shown in fig. 3, the traction device includes a support base fixedly connected with the fixed body 2, a threaded rod 16 is rotatably connected to the support base, a traction block 12 is connected to one end of the threaded rod 16 through a thread, the traction block 12 is rotatably connected with the traction rod 11, and the traction block 12 is further connected with the fixed body 2 in a sliding manner; the other end of the threaded rod 16 is fixedly connected with a driven bevel gear 15, the driven bevel gear 15 is meshed with a driving bevel gear 14, and the driving bevel gear 14 is fixedly connected with an adjusting knob 13.

When the utility model is used, the adjusting knob 13 is used for rotating the driving bevel gear 14, the driving bevel gear 14 drives the driven bevel gear 15 to rotate, the driven bevel gear 15 drives the threaded rod 16 to rotate around the supporting seat, the threaded rod 16 drives the traction block 12 to slide along the fixed main body 2, and the traction block 12 drives the traction rod 11 to rotate; use draw gear and traction lever 11 cooperation to use, realize the utility model is simple in operation's effect with improve the utility model discloses a stability.

As shown in fig. 4, the primary-secondary fixer 3 includes a secondary body fixer 19 and a parent body fixer 18, the secondary body fixer 19 and the parent body fixer 18 are both semi-cylinders, and the secondary body fixer 19 and the parent body fixer 18 are both provided with grooves matched with the tracheal cannula; the daughter fixer 19 is provided with a limiting groove 21 and a fixture block 20, the mother fixer 18 is provided with a limiting bulge 23 matched with the limiting groove 21 and a clamping groove 22 matched with the fixture block 20, and the mother fixer 18 is also provided with a tongue pressing surface 17 matched with a tongue.

When the utility model is used, the grooves of the daughter fixer 19 and the parent fixer 18 are tightly attached to the outer wall of the tracheal cannula, and then the fixture block 20 on the daughter fixer 19 is inserted into the clamping groove 22 on the parent fixer 18 and the daughter fixer 19 is slid downwards, so that the fixture block 20 is matched with the clamping groove 22; meanwhile, the limiting bulge 23 is matched with the limiting groove 21 to further attach the daughter fixer 19 and the mother fixer 18; press the position of tongue surface 17 adaptation tongue, promote the utility model discloses a travelling comfort through daughter fixer 19 and the setting of parent fixer 18, realizes reducing non-planning tube drawing rate to trachea cannula's fixed.

As shown in fig. 2, a soft pad 5 is detachably connected to one side of the fixing main body 2 close to the patient, a hair surface magic tape is arranged on the soft pad 5, and a thorn surface magic tape matched with the hair surface magic tape is arranged on the fixing main body 2; the primary and secondary fixer 3 comprises two layers, wherein the inner layer is made of hard silica gel, and the outer layer is made of soft silica gel.

When the utility model is used, the cushion 5 is arranged to prevent the fixed main body 2 from contacting with the mouth of a patient to cause pressure injury to the mouth, thereby improving the comfort of the utility model, and in addition, the cushion 5 can be disassembled and arranged, so that the cushion 5 can be disassembled and replaced when in use if the cushion 5 is dirtied due to foreign matters in the mouth of the patient or other matters, thereby improving the neatness of the utility model; the inlayer of hard silica gel material prevents that the patient interlock from causing trachea cannula to be closed, and the inlayer of soft silica gel has sufficient compliance, protects patient's oral cavity, improves the utility model discloses a comfort level.

The utility model discloses a working process does:

when the utility model is used, the fixing device is fixed on the head of a patient by using the elastic belt 1, and is fixed with the trachea cannula by using the primary and secondary fixer 3; use adjust knob 13 to drive the driving gear and rotate, the driving gear drives driven gear and rotates, and driven gear drives the worm and rotates, and the worm drives traction block 12 and slides along fixed main part 2, and traction block 12 drives traction lever 11 and rotates, and traction lever 11 drives first connecting rod 9 and rotates, and first connecting rod 9 drives annular fixed plate 7 and second connecting rod 10 and rotates, and the arc fixed plate is fixed to primary and secondary fixer 3, accomplishes the fixed to trachea cannula.

Claims

1. Primary and secondary formula oral cavity trachea cannula fixer, including fixing device, the last elastic webbing (1) that is connected with of fixing device, its characterized in that: the fixing device comprises a fixing main body (2) connected with the elastic belt (1), a fixing hole (6) is formed in the middle of the fixing main body (2), an opening (8) communicated with the fixing hole (6) is formed in the fixing main body (2), and a primary-secondary fixer (3) is arranged in the fixing hole (6); the fixing main body (2) is further connected with a fixing structure (4), the fixing structure (4) comprises a first connecting rod (9) and a second connecting rod (10) which are rotatably connected with the fixing main body (2), one end of the first connecting rod (9) is rotatably connected with an annular fixing plate (7), the annular fixing plate (7) is further rotatably connected with the second connecting rod (10), and the other end of the first connecting rod (9) is further rotatably connected with a traction rod (11); the fixed structures (4) are arranged in pairs, and the fixed structures (4) are connected with traction devices.

2. The snap-in oral tracheal cannula holder of claim 1, wherein: the traction device comprises a supporting seat fixedly connected with the fixed main body (2), a threaded rod (16) is rotatably connected to the supporting seat, one end of the threaded rod (16) is in threaded connection with a traction block (12), the traction block (12) is rotatably connected with the traction rod (11), and the traction block (12) is also in sliding connection with the fixed main body (2); the other end of the threaded rod (16) is fixedly connected with a driven bevel gear (15), the driven bevel gear (15) is meshed with a driving bevel gear (14), and the driving bevel gear (14) is fixedly connected with an adjusting knob (13).

3. The snap-in oral tracheal cannula holder of claim 1, wherein: the primary and secondary fixer (3) comprises a secondary body fixer (19) and a parent body fixer (18), the secondary body fixer (19) and the parent body fixer (18) are both semi-cylinders, and the secondary body fixer (19) and the parent body fixer (18) are both provided with grooves matched with the tracheal cannula; the child fixer is characterized in that a limiting groove (21) and a clamping block (20) are arranged on the child fixer (19), a limiting protrusion (23) matched with the limiting groove (21) and a clamping groove (22) matched with the clamping block (20) are arranged on the parent fixer (18), and a tongue pressing surface (17) matched with a tongue is further arranged on the parent fixer (18).

4. The snap-in oral tracheal cannula holder of claim 1, wherein: fixed main part (2) are close to patient's one side and can dismantle and be connected with cushion (5), are equipped with the hair side magic subsides on cushion (5), are equipped with on fixed main part (2) and paste matched with thorn face magic subsides with the hair side magic.

5. The snap-in oral tracheal cannula holder of claim 1, wherein: the primary and secondary fixer (3) comprises two layers, wherein the inner layer is made of hard silica gel, and the outer layer is made of soft silica gel.