CN209137664U - A kind of convenient and fast trachea cannula fixed frame - Google Patents
A kind of convenient and fast trachea cannula fixed frame Download PDFInfo
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- CN209137664U CN209137664U CN201820755670.8U CN201820755670U CN209137664U CN 209137664 U CN209137664 U CN 209137664U CN 201820755670 U CN201820755670 U CN 201820755670U CN 209137664 U CN209137664 U CN 209137664U
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Abstract
The utility model provides a kind of convenient and fast trachea cannula fixed frame, and effective solution avoids the problem of tracheae is easy to fall off；Its solve technical solution be, including horizontal positioned pressing plate, there is the first cylinder on pressing plate, have the second cylinder in the first cylinder, there is ring block on the periphery of the second cylinder upper end, there is pin on ring block, rotation shell is set on ring block, rotating on shell inner sidewall has wedge block, rotation shell rotation makes pin radially slidably reciprocate in ring block through wedge block, there is vertical pressure spring in rotation shell, pressure spring one end is connect with shell epipleural, and pressure spring lower end is connect with ring block upper surface；There is annular slab in rotation shell lower end, and annular slab is placed in below ring block, has bayonet lock on annular slab upper surface, there is card hole on ring block lower end surface, and rotating on shell upper surface has through-hole；The utility model clever structure effectively avoids tracheae in operation and falls off, substantially increases operation safety, it is convenient to operate, easy to spread.
Description
Technical field
The utility model relates to the field of medical instrument technology, especially a kind of convenient and fast trachea cannula fixed frame.
Background technique
Well known, it is a kind of that endotracheal intubation, which is to be inserted into special tracheal catheter in patient's trachea by oral cavity nasal cavity,
Endotracheal anesthesia and the technology to give emergency treatment to a patient, while the unobstructed reliable means of the upper respiratory tract are also to maintain, trachea cannula is clinical
The effective ways of air flue are established when upper rescue sudden cardiac arrest and other critical patients, but must be carried out after trachea cannula well solid
It is fixed, it just can guarantee patient's effective ventilation, once the de- pipe of trachea cannula occurs, patient will be caused to injure again, discovery is not in time
Or it is mishandling or even to can lead to patient anoxia asphyxia dead, trachea cannula is fixed on patient's cheek with adhesive plaster and is also possible to cause
Skin of face is damaged.
For firm fixation tracheae, the utility model provides a kind of convenient and fast trachea cannula fixed frame.
Utility model content
For above situation, for the defect for overcoming the prior art, the utility model provides a kind of convenient and fast trachea cannula
Fixed frame, effective solution avoid the problem of tracheae is easy to fall off.
Its technical solution solved is, including horizontal positioned pressing plate, has first through pressing plate upper and lower end face on pressing plate
Cylinder has coaxial with the first cylinder in the first cylinder and can slide up and down non-rotatable the second cylinder, and the second cylinder upper end is stretched
It the first cylinder and is placed in above the first cylinder out, has ring block on the periphery of the second cylinder upper end, have on ring block multiple along ring
Shape block radially arrangement and can be set with that Open Side Down and rotation cylindrical on the pin that ring block radially slides, ring block
Shell, rotating on shell inner sidewall has wedge block, and the one end of pin far from the first cylinder axle center is kept in contact with wedge block, and rotation shell turns
Dynamic so that pin is radially slidably reciprocated in ring block through wedge block, rotating has vertical pressure spring in shell, on the upside of pressure spring one end and shell
Plate connection, pressure spring lower end is connect with ring block upper surface；There is annular slab in rotation shell lower end, and annular slab is placed in below ring block, ring
There are multiple vertical shapes and circumferentially uniformly distributed bayonet lock on shape plate upper surface, there is multiple and bayonet lock to correspond on ring block lower end surface
Card hole, bayonet lock upper end is placed in card hole, and rotating has the vertical through-hole through rotation shell epipleural on shell upper surface.
The utility model clever structure effectively avoids tracheae in operation and falls off, substantially increases operation safety, grasp
It is convenient to make, easy to spread.
Detailed description of the invention
Fig. 1 is the utility model front sectional view.
Fig. 2 is A-A cross-sectional view in Fig. 1.
Specific embodiment
Further description is made to specific embodiment of the present utility model below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 2, the utility model includes horizontal positioned pressing plate 1, is had on pressing plate 1 through 1 upper and lower side of pressing plate
The first cylinder 2 in face has coaxial with the first cylinder 2 in the first cylinder 2 and can slide up and down non-rotatable the second cylinder 3, and
Two cylinders, 3 upper end stretches out the first cylinder 2 and is placed in 2 top of the first cylinder, has ring block 4, ring on 3 upper end periphery of the second cylinder
Having on shape block 4 multiple can be set with open along the radial arrangement of ring block 4 and on the pin 7 that ring block 4 radially slides, ring block 4
Mouthful downward and cylindrical rotation shell 5, rotating has wedge block 6 on 5 inner sidewall of shell, pin 7 far from 2 axle center of the first cylinder one
End is kept in contact with wedge block 6, and the rotation of rotation shell 5 makes pin 7 slidably reciprocate in 4 radial direction of ring block through wedge block 6, rotates shell 5
Inside there is vertical pressure spring, pressure spring one end is connect with shell epipleural, and pressure spring lower end is connect with 4 upper surface of ring block；It rotates under shell 5
There is an annular slab 8 at end, and annular slab 8 is placed in 4 lower section of ring block, there is multiple vertical shapes and circumferentially uniformly distributed on 8 upper surface of annular slab
Bayonet lock 9, has on 4 lower end surface of ring block multiple with the one-to-one card hole of bayonet lock 9, and 9 upper end of bayonet lock is placed in card hole, rotates shell 5
There is the vertical through-hole through rotation 5 epipleural of shell on upper surface.
In order to install pin 7, there is stepped hole on the ring block 4, the one end of stepped hole far from 4 center of ring block it is straight
Diameter is greater than the diameter close to 4 center one end of ring block, there is hemisphere jut on one end that pin 7 is contacted with wedge block 6, on pin 7
It is set with pressure spring, the step face contact on pressure spring one end and multi-diameter shaft, the pressure spring other end is contacted with hemisphere jut.
In order to which tracheae to be firmly fixed on patient mouth, 1 lower end surface of pressing plate is arc-shaped.
In order to be fitted in pressing plate 1 closely on patient mouth using patients teeth, there is ring in 2 lower end of the first cylinder
Shape protrusion, 3 lower end of the second cylinder stretch out the first cylinder 2 and are placed in 2 lower section of the first cylinder, and there is annular protrusion in 3 lower end of the second cylinder.
In order to realize that two annular protrusions clamp patient teeth, there is multiple present on the periphery of described the second cylinder 3
Uniformly distributed location hole down has the horizontal positioning pin 10 for running through 2 side wall of the first cylinder in the first cylinder 2, and 10 one end of positioning pin is placed in
Positioning hole, positioning pin 10 be placed in location hole one end be inclined-plane, constitute the second cylinder 3 can in the first cylinder 2 upward sliding
But it can not slide downward；10 other end of positioning pin is placed in 2 outside of the first cylinder, and positioning pin 10 is placed in the one of 2 outside of the first cylinder
There is annular protrusion at end, tension spring is set on positioning pin 10, tension spring one end is connect with annular protrusion, the tension spring other end and the first cylinder
The connection of 2 lateral walls.
In order to enable the second cylinder 3 can restore to the original state, tension spring, tension spring upper end and ring are set in described the second cylinder 3
The connection of 4 lower end surface of shape block, tension spring lower end is connect with 2 upper surface of the first cylinder.
It not can be rotated to realize that the second cylinder 3 can slide up and down in the first cylinder 2, in described the first cylinder 2
There is vertical keyway on side wall, axle key is fixed on 3 lateral wall of the second cylinder, axle key is placed in keyway and can glide along keyway
It is dynamic.
When specifically used, tracheae is inserted into patient body by doctor now, tracheae is then placed in the one end in outside by second
3 lower end of cylinder upwardly extends and stretches out from the through-hole on rotation 5 epipleural of shell, and 1 lower end surface of pressing plate is touched patient's lip at this time,
The tooth of just patient is placed between the annular protrusion of 3 lower end of annular protrusion and the second cylinder of 2 lower end of the first cylinder at this time, this
When on the other hand buttress pressing plate 1, the second cylinder 3 is pulled up on the other hand, when the annular protrusion of 3 lower end of the second cylinder clasps patient teeth
When, the second cylinder 3 is stopped drag, so that positioning pin 10 and location hole cooperate so that the second cylinder 3 can not set back downwards, this
When can adjust tracheae in a small range and be placed in the length of patient's body, after adjusting, rotation shell 5 is pressed down on, so that bayonet lock
9 are detached from the card hole of 4 lower end of ring block, and the shell 5 of rotation rotation at this time, the rotation rotation of shell 5 drives the rotation of wedge block 6 so that pin 7
It is placed in 3 inside of the second cylinder to close to the movement of 4 center of ring block, so that tracheae is clamped by multiple pins 7, tracheae is consolidated at this time
It is fixed, rotation shell 5 is unclamped, rotation shell 5 moves up under the action of pressure spring, the rotation when 9 upper end of bayonet lock is caught in card hole again
Shell 5 is fixed, and can be connect tracheae with ventilator at this time.
Claims (7)
1. a kind of convenient and fast trachea cannula fixed frame, which is characterized in that including horizontal positioned pressing plate (1), pressing plate passes through on (1)
The first cylinder (2) of pressing plate (1) upper and lower end face is worn, has coaxial with the first cylinder (2) and can slide up and down not in the first cylinder (2)
Rotatable the second cylinder (3), the second cylinder (3) upper end are stretched out the first cylinder (2) and are placed in above the first cylinder (2), second
Have ring block (4) on the periphery of cylinder (3) upper end, have on ring block (4) it is multiple along ring block (4) radially arrangement and can be along annular
The pin (7) that block (4) radially slides, is set with that Open Side Down and rotation shell (5) cylindrical on ring block (4), rotates shell
(5) have on inner sidewall wedge block (6), pin (7) is kept in contact far from the one end in the first cylinder (2) axle center with wedge block (6), is turned
Dynamic shell (5) rotation makes pin (7) radially slidably reciprocate in ring block (4) through wedge block (6), has vertical pressure in rotation shell (5)
Spring, pressure spring one end are connect with shell epipleural, and pressure spring lower end is connect with ring block (4) upper surface；There is annular in rotation shell (5) lower end
Plate (8), annular slab (8) are placed in below ring block (4), there is multiple vertical shapes and circumferentially uniformly distributed on annular slab (8) upper surface
Bayonet lock (9), has on ring block (4) lower end surface multiple with bayonet lock (9) one-to-one card hole, and bayonet lock (9) upper end is placed in card hole,
There is the vertical through-hole through rotation shell (5) epipleural on rotation shell (5) upper surface.
2. a kind of convenient and fast trachea cannula fixed frame according to claim 1, which is characterized in that the ring block (4)
On have a stepped hole, the diameter of the one end of stepped hole far from ring block (4) center is greater than close to the straight of ring block (4) center one end
Diameter has hemisphere jut on one end that pin (7) is contacted with wedge block (6), pressure spring, pressure spring one end and rank is set on pin (7)
Step face contact on terraced axis, the pressure spring other end are contacted with hemisphere jut.
3. a kind of convenient and fast trachea cannula fixed frame according to claim 1, which is characterized in that under the pressing plate (1)
End face is arc-shaped.
4. a kind of convenient and fast trachea cannula fixed frame according to claim 1, which is characterized in that described the first cylinder
(2) there is annular protrusion in lower end, and the second cylinder (3) lower end is stretched out the first cylinder (2) and is placed in below the first cylinder (2), the second circle
There is annular protrusion in cylinder (3) lower end.
5. a kind of convenient and fast trachea cannula fixed frame according to claim 4, which is characterized in that described the second cylinder
(3) having on periphery multiple is in location hole uniformly distributed up and down, is had in the first cylinder (2) horizontal through the first cylinder (2) side wall
Positioning pin (10), positioning pin (10) one end is placed in positioning hole, and one end that positioning pin (10) is placed in location hole is inclined-plane, is constituted
The second cylinder (3) can be in the interior upward sliding of the first cylinder (2) but can not slide downward；Positioning pin (10) other end is placed in the first circle
On the outside of cylinder (2), there is annular protrusion in one end that positioning pin (10) is placed on the outside of the first cylinder (2), and positioning pin is set with drawing on (10)
Spring, tension spring one end are connect with annular protrusion, and the tension spring other end is connect with the first cylinder (2) lateral wall.
6. a kind of convenient and fast trachea cannula fixed frame according to claim 1, which is characterized in that described the second cylinder
(3) tension spring is set on, tension spring upper end is connect with ring block (4) lower end surface, and tension spring lower end and the first cylinder (2) upper surface connect
It connects.
7. a kind of convenient and fast trachea cannula fixed frame according to claim 1, which is characterized in that described the first cylinder
(2) there is vertical keyway on inner sidewall, axle key is fixed on the second cylinder (3) lateral wall, axle key is placed in keyway and can be along key
Slot slides up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820755670.8U CN209137664U (en) | 2018-05-21 | 2018-05-21 | A kind of convenient and fast trachea cannula fixed frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820755670.8U CN209137664U (en) | 2018-05-21 | 2018-05-21 | A kind of convenient and fast trachea cannula fixed frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209137664U true CN209137664U (en) | 2019-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820755670.8U Active CN209137664U (en) | 2018-05-21 | 2018-05-21 | A kind of convenient and fast trachea cannula fixed frame |
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| Country | Link |
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| CN (1) | CN209137664U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206390A (en) * | 2020-11-06 | 2021-01-12 | 张兴容 | Tracheotomy intubation oxygen connecting pipe |
| CN113895742A (en) * | 2021-11-27 | 2022-01-07 | 王德喜 | Cement bag unpacking device |
| CN113911489A (en) * | 2021-11-27 | 2022-01-11 | 王德喜 | Circulating cement bag opening machine |
| CN114746662A (en) * | 2019-11-11 | 2022-07-12 | 斯凯孚海运有限公司 | Shaft lock |
-
2018
- 2018-05-21 CN CN201820755670.8U patent/CN209137664U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114746662A (en) * | 2019-11-11 | 2022-07-12 | 斯凯孚海运有限公司 | Shaft lock |
| CN112206390A (en) * | 2020-11-06 | 2021-01-12 | 张兴容 | Tracheotomy intubation oxygen connecting pipe |
| CN113895742A (en) * | 2021-11-27 | 2022-01-07 | 王德喜 | Cement bag unpacking device |
| CN113911489A (en) * | 2021-11-27 | 2022-01-11 | 王德喜 | Circulating cement bag opening machine |
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