CN217472524U

CN217472524U - Tracheal cannula fixer

Info

Publication number: CN217472524U
Application number: CN202220451625.XU
Authority: CN
Inventors: 刘梅
Original assignee: First Peoples Hospital of Yunnan Province
Current assignee: First Peoples Hospital of Yunnan Province
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-09-23
Anticipated expiration: 2032-03-02

Abstract

The utility model provides a trachea cannula fixer relates to medical instrument technical field, including fixer, first elastic webbing, second elastic webbing and centre gripping subassembly, fixer one side is connected with first elastic webbing, and the fixer opposite side is connected with the second elastic webbing, and the opening has been seted up to fixer one side, and fixer one side is provided with the laminating layer, and fixer one side is provided with the centre gripping subassembly for it is fixed to carry out the centre gripping to trachea cannula. This kind of trachea cannula fixer is provided with splint and movable clamp plate and carries out the centre gripping with trachea cannula through extension spring's contractile force and fix to make things convenient for trachea cannula's fixed, reduce medical personnel's intensity of labour, and be provided with thorn hair layer and circle hair layer respectively on two elastic bands, the hookup location that can adjust two elastic bands is connected in the bonding through thorn hair layer and circle hair layer, makes the device can be applicable to the not patient of head equidimension.

Description

Tracheal cannula fixer

Technical Field

The utility model relates to the technical field of medical equipment, specifically a trachea cannula fixer.

Background

The trachea cannula is a method for placing a special trachea catheter into a trachea or a bronchus through the glottis through an oral cavity or a nasal cavity, provides the best conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract attraction and the like, is an important measure for rescuing patients with respiratory dysfunction, can be matched with a fixer for use at the same time, and is fixed in the oral cavity or the nasal cavity of the patient through the fixer, so that the trachea cannula is prevented from accidentally sliding out of the oral cavity or the nasal cavity of the patient.

But current trachea cannula all adopts the screw thread ejector pin to fix it, fix trachea cannula and loosen through rotating the screw thread ejector pin, but this kind of fixed mode is slow, medical personnel's intensity of labour is great, and current fixer most all adopt a whole strip of continuous elastic fixation area to fix it at patient's head, but when bumping into the great or less patient of a small number of heads, elastic fixation area probably is too tight to patient's head is fixed, perhaps the fixer is fixed unstable, the suitability that leads to passing through elastic fixation area is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the background art, the utility model provides a trachea cannula fixer is provided with splint and activity splint and carries out the centre gripping with trachea cannula through extension spring's contractile force and fixes to make things convenient for trachea cannula's fixed, reduce medical personnel's intensity of labour, and be provided with thorn wool layer and circle wool layer respectively on two elastic bands, the hookup location that can adjust two elastic bands is connected through the bonding of thorn wool layer and circle wool layer, make the device can be applicable to the not patient of head equidimension.

In order to achieve the above object, the present invention provides a tracheal cannula fixer, comprising a fixer, a first elastic band, a second elastic band and a clamping component;

one side of the fixer is connected with a first elastic belt, the other side of the fixer is connected with a second elastic belt, one side of the fixer is provided with an opening, and one side of the fixer is provided with an attaching layer;

one side of the fixer is provided with a clamping component for clamping and fixing the trachea cannula.

Further, the centre gripping subassembly is including fixed block, movable block, splint and activity splint, fixer one side is provided with the fixed block, fixer one side sliding connection has the movable block, one side that the fixed block is close to the movable block is connected with splint, one side that the movable block is close to the fixed block is connected with movable splint.

Furthermore, be connected with two extension spring between fixed block and the movable block, first centre gripping hole has been seted up to splint one side, second centre gripping hole has been seted up to movable splint one side, first centre gripping hole and second centre gripping hole all are semicircle form.

Furthermore, the inner walls of the first clamping hole and the second clamping hole are provided with protective layers, a ventilation opening is formed in one side of the fixing block, and the ventilation opening, the first clamping hole and the second clamping hole are communicated with the opening respectively.

Furthermore, two chutes are formed in one side of the fixer, two sliding blocks are arranged on one side of the movable block, the movable block is connected with the fixer in a sliding mode through the sliding blocks and the chutes, and a handle is arranged on one side of the movable block.

Furthermore, the laminating layer is made for non-woven materials, first elastic webbing one side is provided with round wool layer, second elastic webbing one side is provided with the thorn wool layer, first elastic webbing passes through round wool layer and thorn wool layer and is connected with the bonding of second elastic webbing.

The utility model provides a trachea cannula fixer has following beneficial effect:

1. the utility model has the advantages of, it is fixed that the contractile force that is provided with splint and movable clamp plate and passes through extension spring carries out the centre gripping with trachea cannula to make things convenient for trachea cannula's fixed, reduce medical personnel's intensity of labour, and this kind of trachea cannula's dismantlement mode convenient and fast, need not waste medical personnel's too much time.

2. Secondly, and be provided with thorn wool layer and circle wool layer respectively on two elastic bands, the hookup location of two elastic bands can be adjusted through the adhesive connection of thorn wool layer and circle wool layer for the device can be applicable to the not patient of head equidimension, thereby improves the device's suitability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an overall sectional view of the present invention.

Fig. 3 is a schematic structural view of the fastener of the present invention.

Fig. 4 is a schematic structural view of the movable block of the present invention.

Fig. 5 is a schematic view of a first elastic band structure of the present invention.

Fig. 6 is a schematic view of the splint structure of the present invention.

In FIGS. 1-6: 1-a holder; 101-a first elastic band; 102-a second elastic band; 103-an opening; 104-a lamination layer; 105-round wool layer; 106-burred layer; 2, fixing blocks; 201-a movable block; 202-clamping plate; 203-a movable splint; 204-an extension spring; 205-a first clamping hole; 206-a second clamping hole; 207-a protective layer; 208-a ventilation port; 3-a chute; 301-a slider; 302-handle.

Detailed Description

Example (b):

referring to figures 1-6 of the drawings,

the tracheal cannula fixator provided by the embodiment comprises a fixator 1, a first elastic band 101, a second elastic band 102 and a clamping assembly;

one side of the fixer 1 is connected with a first elastic belt 101, the other side of the fixer is connected with a second elastic belt 102, one side of the fixer 1 is provided with an opening 103, and one side of the fixer 1 is provided with a laminating layer 104;

one side of the fixer 1 is provided with a clamping component for clamping and fixing the trachea cannula.

Further, the clamping assembly comprises a fixed block 2, a movable block 201, a clamping plate 202 and a movable clamping plate 203, the fixed block 2 is arranged on one side of the fixer 1, the movable block 201 is slidably connected to one side of the fixer 1, the clamping plate 202 is connected to one side of the fixed block 2 close to the movable block 201, the movable clamping plate 203 is connected to one side of the movable block 201 close to the fixed block 2, when the tracheal cannula needs to be fixed for use, the movable block 201 is pulled to one end far away from the fixed block 2 through a handle 302, so that the movable block 201 drives the movable clamping plate 203 to move to one end far away from the fixed block 2, the extension spring 204 is extended to one side of the movable block 201, then the tracheal cannula is inserted into the first clamping hole 205 and passes through the first clamping hole 205 and the opening 103, at the moment, the force is not applied to the handle 302 any more, the movable block 201 and the movable clamping plate 203 move to the direction of the fixed block 2 through the contraction force of the extension spring 204, until the inner wall of the second clamping hole 206 is attached to the endotracheal tube, and the movable block 201 and the movable clamp plate 203 continue to move towards the fixed block 2 by the contraction force of the extension spring 204 until the endotracheal tube is clamped and fixed between the first clamping hole 205 and the second clamping hole 206.

Further, be connected with two extension spring 204 between fixed block 2 and the movable block 201, first centre gripping hole 205 has been seted up to splint 202 one side, second centre gripping hole 206 has been seted up to activity splint 203 one side, and first centre gripping hole 205 and second centre gripping hole 206 all are half circular, and the contractile force through extension spring 204 is with trachea cannula centre gripping between first centre gripping hole 205 and second centre gripping hole 206 to make things convenient for trachea cannula's fixed.

Further, first centre gripping hole 205 and second centre gripping hole 206 inner wall all are provided with inoxidizing coating 207, and ventilative mouthful 208 has been seted up to 2 one sides of fixed block, and ventilative mouthful 208, first centre gripping hole 205 and second centre gripping hole 206 link up with opening 103 respectively mutually, make the patient after waking up through being provided with ventilative mouthful 208, not only can breathe through the air in the trachea cannula, and can breathe external air through ventilative mouthful 208.

The protective layer 207 is made of an NBR sponge material, the NBR sponge material has good resilience performance and flexibility, and the tracheal cannula can be buffered through the protective layer 207 when the first clamping hole 205 and the second clamping hole 206 clamp the tracheal cannula, so that the tracheal cannula is prevented from being clamped flatly, and the unsmooth breathing of a patient is avoided;

the material selection of the protective layer 207 should select a softer EPDM sponge material, a C-type shore durometer is used as a measuring tool, the measurement value of the EPDM sponge material is 6, and the measurement value of the NBR sponge material is 8, which means that the EPDM sponge material is softer than the NBR sponge material and can exert the protective effect of the protective layer 207 to a greater extent, but the EPDM sponge material is higher in manufacturing cost, so that the EPDM sponge material cannot be generally used and is not suitable for the protective layer 207 with lower cost, the NBR sponge material is cheaper than the NBR sponge material, and the softness difference between the NBR sponge material and the EPDM sponge material is smaller, so that the normal use of the protective layer 207 cannot be affected.

Further, two spouts 3 have been seted up to fixer 1 one side, movable block 201 one side is provided with two slider 301, movable block 201 passes through slider 301 and spout 3 and fixer 1 sliding connection, movable block 201 one side is provided with handle 302, when movable block 201 slides, slider 301 also can slide in spout 3 along with the slip of movable block 201, slide in spout 3 through slider 301 and carry on spacingly to movable block 201, thereby avoid movable block 201 the skew to appear when sliding.

Furthermore, the adhesive layer 104 is made of non-woven fabric material, one side of the first elastic band 101 is provided with a round wool layer 105, one side of the second elastic band 102 is provided with a burred layer 106, the first elastic band 101 is adhesively connected with the second elastic band 102 through the round wool layer 105 and the burred layer 106, when the fixator 1 is worn on the head of a patient, one side of the fixator 1 with the adhesive layer 104 is attached to the face of the patient, the first clamping hole 205 and the second clamping hole 206 are aligned with the mouth of the patient, then the second elastic band 102 is wound to the back of the brain of the patient, the first elastic band 101 is wound to the back of the brain of the patient, one side of the first elastic band 101 is attached with the second elastic band 102, the first elastic band 101 is adhesively connected with the round wool layer 105 through the burred layer 106, so that the connecting position of the first elastic band 101 and the second elastic band 102 can be adjusted according to the size of the head of the patient, the device is suitable for patients with different head sizes, and the surface of the attaching layer 104 made of non-woven fabric material is soft, so that the facial skin of the patient can be prevented from being crushed when the fixator 1 is attached to the face of the patient.

When the utility model is used, firstly, the face of the fixer 1 with the binding layer 104 is bound with the face of a patient, the first clamping hole 205 and the second clamping hole 206 are aligned with the mouth of the patient, then the second elastic band 102 is wound to the brain of the patient, then the first elastic band 101 is wound to the brain of the patient, then one side of the first elastic band 101 is bound with the second elastic band 102, the first elastic band 101 and the second elastic band 102 are bound and connected through the burr layer 106 and the round hair layer 105, so that the first elastic band 101 and the second elastic band 102 are bound and connected, when the first elastic band 101 and the second elastic band 102 are connected, the connecting position of the first elastic band 101 and the second elastic band 102 can be adjusted according to the size of the head of the patient, so that the device can be suitable for patients with different sizes of the head, the binding layer 104 made of non-woven fabric material has soft surface, the skin of the face can be prevented from being crushed when the fixer 1 is bound with the face of the patient, then the movable block 201 is pulled towards one end far away from the fixed block 2 by the pull handle 302, so that the movable block 201 drives the movable clamp plate 203 to move towards one end far away from the fixed block 2, the extension spring 204 is extended towards one side of the movable block 201, then the trachea cannula is inserted into the first clamping hole 205 and passes through the first clamping hole 205 and the opening 103, at this time, no force is applied to the pull handle 302 any more, the movable block 201 and the movable clamp plate 203 move towards the fixed block 2 by the contraction force of the extension spring 204 until the inner wall of the second clamping hole 206 is attached to the trachea cannula, and the movable block 201 and the movable clamp plate 203 continue to move towards the fixed block 2 by the contraction force of the extension spring 204 until the trachea cannula is clamped and fixed between the first clamping hole 205 and the second clamping hole 206, and the slide block 301 also slides in the sliding groove 3 along with the sliding of the movable block 201, and the movable block 201 is limited by the sliding of the slide block 301 in the sliding groove 3, thereby avoid movable block 201 skew to appear when sliding, the device is provided with splint 202 and movable splint 203 and carries out the centre gripping with trachea cannula through extension spring 204's contractile force and fix, thereby make things convenient for trachea cannula's fixed, reduce medical personnel's intensity of labour, and set up thorn hair layer 106 and circle hair layer 105 respectively on two elastic webbing, the hookup location that can adjust two elastic webbing through thorn hair layer 106 and the bonding of circle hair layer 105, make the device can be applicable to the not patient of head equidimension.

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

Claims

1. A trachea cannula fixer is characterized by comprising a fixer, a first elastic belt, a second elastic belt and a clamping assembly;

2. The tracheal cannula fixer according to claim 1, wherein the clamping assembly comprises a fixed block, a movable block, a clamping plate and a movable clamping plate, the fixed block is arranged on one side of the fixer, the movable block is slidably connected to one side of the fixer, the clamping plate is connected to one side of the fixed block close to the movable block, and the movable clamping plate is connected to one side of the movable block close to the fixed block.

3. The tracheal cannula fixator of claim 2, wherein two extension springs are connected between the fixed block and the movable block, a first clamping hole is formed in one side of the clamping plate, a second clamping hole is formed in one side of the movable clamping plate, and the first clamping hole and the second clamping hole are semicircular.

4. The tracheal cannula fixer according to claim 3, wherein the inner walls of the first clamping hole and the second clamping hole are provided with protective layers, one side of the fixing block is provided with a ventilation port, and the ventilation port, the first clamping hole and the second clamping hole are respectively communicated with the opening.

5. The tracheal cannula fixer according to claim 2, wherein two sliding grooves are formed in one side of the fixer, two sliding blocks are arranged on one side of the movable block, the movable block is slidably connected with the fixer through the sliding blocks and the sliding grooves, and a handle is arranged on one side of the movable block.

6. The tracheal cannula fixer according to claim 1, wherein the adhesive layer is made of a non-woven fabric material, a round wool layer is arranged on one side of the first elastic band, a burl layer is arranged on one side of the second elastic band, and the first elastic band is adhesively connected with the second elastic band through the round wool layer and the burl layer.