CN208943008U - A kind of pressure adjustable sputum aspirator tube - Google Patents
A kind of pressure adjustable sputum aspirator tube Download PDFInfo
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- CN208943008U CN208943008U CN201820822658.4U CN201820822658U CN208943008U CN 208943008 U CN208943008 U CN 208943008U CN 201820822658 U CN201820822658 U CN 201820822658U CN 208943008 U CN208943008 U CN 208943008U
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Abstract
The utility model relates to a kind of pressure adjustable sputum aspirator tubes, and can effectively solving the existing existing sputum aspirator tube of solution, there are complicated for operation, the difficult problems of pressure adjusting；Its solve technical solution be include a suction sputum tube body, there is fixed block in the outside of suction sputum tube body, there is sliding block on fixed block, there is the first groove on fixed block, there is the second groove on sliding block, fixed block and sliding block form cavity body structure up and down, there is pressure regulation tube on suction sputum tube body, there is baffle on fixed block, when baffle moves right, gas can pass through cavity body structure, when baffle and sliding block and fixed block are in close contact, gas can not pass through cavity body structure, when sliding block moves up, the second groove on sliding block and gap is formed between baffle, and gap is gradually increased, gas can pass through cavity body structure；The utility model is novel, clever structure, practical, the size of negative pressure in sputum aspirator tube body can be adjusted according to actual needs, to be in optimal suction sputum state.
Description
Technical field
The utility model relates to the field of medical instrument technology, especially a kind of pressure adjustable sputum aspirator tube.
Background technique
Trachea cannula or the patient for implementing tracheotomy, normal cough mechanism are destroyed, and cannot actively pass through itself
It spits, endotracheal suction (ets) can help patient to remove the various secretion that respiratory tract generates；Sputum aspirator tube commonly used in the prior art is more
Using front top aperture, rear end connects sputum aspirator by three-way connection, and three-way connection is equipped with and is provided with side opening, and is stamped glue
Plug；Rubber plug is opened after suction sputum operation and lays down negative pressure in pipe, to avoid because of the excessive injured patient's respiratory tract inner wall mucous membrane of negative pressure；Suction sputum
Pipe is connect with sputum aspirator by three-way connection, and side opening of the three-way connection equipped with pressure release, three-way connection side opening is by rubber plug when suction sputum
Closing after suction sputum operates, opens rubber plug and lays down negative pressure in sputum aspirator tube；But in actual clinical operation, it occur frequently that suction sputum
Phenomena such as tube hole plug, sputum aspirator tube are close to inner surface of trachea, once there is the phenomenon (being mixed with the trace of blood in the sputum being sucked out), medical care
Personnel need to open threeway side opening rubber plug immediately, manage interior negative pressure at this time and all lay down, and operation medical staff needs both hands to grasp
Make, it is cumbersome, slow；For this purpose, the sputum aspirator tube for needing to invent a kind of pressure adjustable solves existing sputum aspirator tube, there are complicated for operation, pressure
Adjust difficult problem.
Utility model content
For above situation, to solve problems of the prior art, the purpose of the utility model is just to provide one kind
Pressure adjustable sputum aspirator tube, can effectively solving the existing existing sputum aspirator tube of solution, there are complicated for operation, the difficult problems of pressure adjusting.
Its solve technical solution be include a suction sputum tube body, there is the fixation placed vertically in the outside of suction sputum tube body
Block has one can have about one on the sliding block that fixed block moves up and down, the right side of fixed block on the right side of fixed block
First groove of perforation, there is second groove up and down on the left side of sliding block, fixed block and sliding block composition is upper and lower passes through
Logical cavity body structure is connected with a pressure regulation tube, the internal duct and suction sputum of pressure regulation tube on the side wall of suction sputum tube body
Tube body pipeline communicates, the other end of pressure regulation tube be mounted on fixed block and sliding block composition cavity body structure in, fixed block it is upper
There are the baffle that can be moved left and right on fixed block, the shape and fixed block of the cross section of baffle in the horizontal direction on end face
Identical as the shape of cross section of cavity body structure the top of sliding block composition, when baffle moves right, gas can pass through cavity
Structure, when baffle and sliding block and fixed block are in close contact, gas can not by cavity body structure, when sliding block moves up,
The second groove on sliding block and gap is formed between baffle, and gap is gradually increased, gas can pass through cavity body structure.
The utility model is novel, clever structure, practical, can adjust in sputum aspirator tube body and bear according to actual needs
The size of pressure, to be in optimal suction sputum state.
Detailed description of the invention
Fig. 1 is the state diagram of the utility model use process.
Fig. 2 is the main view sectional view that the utility model fixed block is connect with sliding block.
Fig. 3 is the left view sectional view that the utility model fixed block is connect with baffle.
Fig. 4 is the top cross-sectional view that the utility model fixed block is connect with sliding block.
Fig. 5 is the left view sectional view of the utility model sliding block.
Fig. 6 is the top cross-sectional view that the utility model baffle is connect with fixed block.
Fig. 7 is the main view sectional view that the utility model shop bolt is connect with sliding block.
Specific embodiment
Specific embodiment of the present utility model is described in further details below in conjunction with attached drawing.
Provided by Fig. 1 to Fig. 7, the utility model includes a suction sputum tube body 1, the outside of suction sputum tube body 1 have one it is vertical
The fixed block 2 of placement, have on the right side of fixed block 2 one can be along the sliding block 3 that fixed block 2 moves up and down, the right end of fixed block 2
There is first groove 4 up and down on face, there is second groove 5 up and down, fixed block on the left side of sliding block 3
2 form cavity body structure up and down with sliding block 3, are connected with a pressure regulation tube 6, pressure tune on the side wall of suction sputum tube body 1
The internal duct of section pipe 6 is communicated with 1 pipeline of suction sputum tube body, and the other end of pressure regulation tube 6 is mounted on fixed block 2 and 3 groups of sliding block
At cavity body structure in, have the baffle 7 that can be moved left and right on fixed block 2 on the upper surface of fixed block 2, baffle 7 is in water
The shape and fixed block 2 of square upward cross section are identical as the shape of cross section of cavity body structure the top that sliding block 3 forms,
When baffle 7 moves right, gas can pass through cavity body structure, when baffle 7 is in close contact with sliding block 3 and fixed block 2, gas
The second groove 5 on sliding block 3 and gap can not be formed between baffle 7 by cavity body structure, when sliding block 3 moves up, and empty
Gap is gradually increased, and gas can pass through cavity body structure.
In order to realize that sliding block 3 can move up and down on fixed block 2, opened up on the right side of the fixed block 2 there are two
Vertical T-slot, two T-slots are placed in T-slot and can edge about the bilateral symmetry of the first groove 4 on the left side of sliding block 3
The T-block that T-slot moves up and down is mounted on the first tension spring 8 between each T-slot lower end surface and T-block, the first tension spring 8
Upper end is fixed in T-block, and the lower end of the first tension spring 8 is fixed on T-slot lower end surface；Sliding block 3 moves up, the first tension spring 8
It is stretched, unclamps sliding block 3, sliding block 3 moves down under the action of the first 8 pulling force of tension spring.
In order to realize the second groove 5 when sliding block 3 moves up, on sliding block 3 and form gap between baffle 7, and it is empty
Gap is gradually increased, and the bottom surface of second groove 5 is inclined-plane, and the distance of 5 bottom surface of the second groove to 3 left side of sliding block gradually increases
Greatly or the cross section of the second groove 5 is semi-circular, and the radius of the cross section of the second groove 5 from top to bottom is gradually reduced；Work as cunning
When block 3 moves up, since original state baffle 7 and 5 upper end of the second groove are in close contact, so when sliding block 3 moves up,
So that the gap between the second groove 5 and baffle 7 becomes larger.
In order to realize that baffle 7 can move left and right on fixed block 2, there is a third on the upper surface of the fixed block 2
Groove 9, fixed block 2 are placed in third groove 9, respectively there is a horizontal T-slot on the front and back sides of third groove 9, baffle 7
Have a T-block on front and back sides, T-block can move left and right in T-slot, have on the left side of baffle 7 one it is horizontal
Push rod 10, the left end of push rod 10 are located at 2 outside of fixed block, the second tension spring 11 are set on the push rod 10 in third groove 9,
The left end of second tension spring 11 is fixed on fixed block 2, and the right end of the second tension spring 11 is fixed on baffle 7, is offered on push rod 10
One Blind locating holes 12 in the front-back direction, the locating rod 13 for having a front-rear direction to place in Blind locating holes 12, locating rod 13 are passed through
It wears fixed block 2 and is located at 2 outside of fixed block, the 4th tension spring 14 is set in the locating rod 13 in 2 outside of fixed block, the 4th draws
One end of spring 14 is fixed in locating rod 13, and the other end of the 4th tension spring 14 is fixed on fixed block 2；Determine when locating rod 13 is located at
When in the blind hole 12 of position, the second tension spring 11 is in tensional state, makes locating rod 13 remove positioning blind when being displaced outwardly locating rod 13
Behind hole 12, baffle 7 is moved to the left under the action of the second 11 pulling force of tension spring.
In order to realize that position can be fixed during sliding block 3 moves up and down, so that entire adjustment process is more flat
Surely, there are two about the symmetrical shop bolt 15 in 5 front and back of the second groove, the left and right ends of shop bolt 15 on the sliding block 3
Be located at the left and right sides of sliding block 3 and can be moved left and right in sliding block 3, the left end of shop bolt 15 be zigzag and with fixation
Block 2 is in close contact, and is set with third tension spring 16 on the shop bolt 15 on 3 right side of sliding block, the left end of third tension spring 16 is fixed
On sliding block 3, the right end of third tension spring 16 is fixed on shop bolt 15；When needing to push up sliding block 3, it is fixed to pull to the right
Position pin 15, when sliding block 3 is moved to suitable position, unclamps shop bolt 15 so that shop bolt 15 and fixed block 2 are detached from,
The frictional force that shop bolt 15 is contacted with fixed block 2 is greater than the pulling force of the first tension spring 8, and 3 position of sliding block is fixed.
When the utility model is used, the connection of pressure regulation tube 6 can be any direction, first by one end of suction sputum tube body 1
It is connected with sputum aspirator, pressure regulation tube 6 is connected on suction sputum tube body 1, in order to facilitate the installation of pressure regulation tube 6, the pressure
It can be connected with three-way connection between power regulation pipe 6 and suction sputum tube body 1, before use, sliding block 3 is located at bottom, at the first tension spring 8
Yu Yuanchang, is in close contact between baffle 7 and fixed block 2 and sliding block 3 and tight, the second tension spring 11 are in the state that is stretched, and determines
Position bar 13 is placed in Blind locating holes 12, and gas cannot pass through pressure regulation tube 6, and the other end of suction sputum tube body 1 is inserted into human body, single
6 fixed block of hand grip pressure regulation tube, 2 one end can pull out shop bolt 15 and make positioning pin when needing to adjust pressure
Nail 15 is detached from fixed block 2, and third tension spring 16 is stretched at this time, while pushing up sliding block 3, and sliding block 3 moves up, due to the
The distance of two grooves, 5 distance from bottom sliding block, 3 left side is gradually reduced, so during sliding block 3 moves up, with baffle 7
Between gap become larger, gas can pass through through pressure regulation tube 6, to adjust sputum aspirator tube by the size for adjusting gap
The size of negative pressure in 1 pipeline of body, is at optimal suction sputum state, when 1 internal negative pressure of suction sputum tube body is excessive, needs quickly to let out
When pressure, locating rod 13 can be pulled back, so that locating rod 13 removes Blind locating holes 12, the 4th tension spring 14 is stretched at this time, push rod
10 pull baffle 7 to move right under the action of the second 11 pulling force of tension spring, so that gap quickly increases, to reach quick pressure releasing
Purpose；After quick pressure releasing finishes, push rod 10 can be pushed to the right, and push rod 10 drives baffle 7 to move right, Blind locating holes 12
When opposite with locating rod 13, locating rod 13 is moved in Blind locating holes 12 under the action of the 4th 14 pulling force of tension spring, at this time baffle 7
It is in close contact between fixed block 2 and sliding block 3 and tight, gas cannot pass through pressure regulation tube 6.
It is worth noting that, being in close contact between baffle 7 and fixed block 2 and sliding block 3 and when tight, pressure regulation tube
It can be set with a sleeve on the outside of 6 one end far from suction sputum tube body 1, be in close contact between sleeve and fixed block 2 and sliding block 3, no sky
Gap, during sliding block 3 moves up and down, gapless between sleeve and fixed block 2 and sliding block 3, pressure regulation tube 6 is far from sputum aspirator tube
One end of body 1 is in always in the space of baffle 7, fixed block 2, sliding block 3 and sleeve composition.
The utility model is by the mating reaction of sliding block 3, the second groove 5 and baffle 7, it can be achieved that stability adjusts suction sputum pressure
The effect of power can adjust the size of negative pressure in suction sputum tube body 1 according to actual needs, thus in optimal in use
Suction sputum state.
The utility model by baffle 7, the second tension spring 11, locating rod 13, Blind locating holes 12 mating reaction, it can be achieved that
When needing the negative pressure in quick removal sputum aspirator tube, can conveniently pressure release, whole operation step is simple.
The utility model passes through sliding block 3, the second groove 5 and baffle 7, the second tension spring 11, locating rod 13, Blind locating holes 12
Cooperation can adjust the size of negative pressure in suction sputum tube body 1 according to actual needs, to be in optimal suction sputum state.
The utility model is novel, clever structure, practical, can adjust in suction sputum tube body 1 and bear according to actual needs
The size of pressure, to be in optimal suction sputum state.
Claims (5)
1. a kind of pressure adjustable sputum aspirator tube, including a suction sputum tube body (1), which is characterized in that outside the suction sputum tube body (1)
There is the fixed block placed vertically (2) in portion, has one can move up and down along fixed block (2) on the right side of fixed block (2)
Sliding block (3) has first groove (4) up and down on the right side of fixed block (2), has one on the left side of sliding block (3)
A the second groove (5) up and down, fixed block (2) and sliding block (3) form cavity body structure up and down, suction sputum tube body (1)
Side wall on be connected with a pressure regulation tube (6), the internal duct of pressure regulation tube (6) is communicated with suction sputum tube body (1) pipeline,
The other end of pressure regulation tube (6) is mounted in the cavity body structure of fixed block (2) and sliding block (3) composition, the upper end of fixed block (2)
There are the baffle (7) that can be moved left and right on fixed block (2), the shape of the cross section of baffle (7) in the horizontal direction on face
And fixed block (2) is identical as the shape of cross section of cavity body structure the top that sliding block (3) forms, when baffle (7) moves right
When, gas can be by cavity body structure, and when baffle (7) and sliding block (3) and fixed block (2) are in close contact, gas can not pass through
Cavity body structure forms gap, and empty when sliding block (3) moves up between the second groove (5) and baffle (7) on sliding block (3)
Gap is gradually increased, and gas can pass through cavity body structure.
2. a kind of pressure adjustable sputum aspirator tube according to claim 1, which is characterized in that the right end of the fixed block (2)
It is opened up on face there are two vertical T-slot, two T-slots are about the first groove (4) bilateral symmetry, on the left side of sliding block (3)
Have and is placed in T-slot and can be mounted between the T-block that T-slot moves up and down, each T-slot lower end surface and T-block the
The upper end of one tension spring (8), the first tension spring (8) is fixed in T-block, and the lower end of the first tension spring (8) is fixed on T-slot lower end surface
On.
3. a kind of pressure adjustable sputum aspirator tube according to claim 1, which is characterized in that the bottom of second groove (5)
Face is inclined-plane, and the distance of the second groove (5) bottom surface to sliding block (3) left side is gradually increased or the cross section of the second groove (5) is
It is semi-circular, and the radius of the cross section of the second groove (5) from top to bottom is gradually reduced.
4. a kind of pressure adjustable sputum aspirator tube according to claim 1, which is characterized in that the upper end of the fixed block (2)
There is a third groove (9) on face, fixed block (2) is placed in third groove (9), respectively has on the front and back sides of third groove (9)
One horizontal T-slot has a T-block on the front and back sides of baffle (7), and T-block can move left and right in T-slot, gear
There is a horizontal push rod (10) on the left side of plate (7), the left end of push rod (10) is located on the outside of fixed block (2), is located at third
It being set with the second tension spring (11) on push rod (10) in groove (9), the left end of the second tension spring (11) is fixed on fixed block (2),
The right end of second tension spring (11) is fixed on baffle (7), and Blind locating holes (12) in the front-back direction are offered on push rod (10),
The locating rod (13) for having a front-rear direction to place in Blind locating holes (12), locating rod (13) is through fixed block (2) and is located at solid
Determine on the outside of block (2), is located in the locating rod (13) on the outside of fixed block (2) and is set with the 4th tension spring (14), the 4th tension spring (14)
One end is fixed on locating rod (13), and the other end of the 4th tension spring (14) is fixed on fixed block (2).
5. a kind of pressure adjustable sputum aspirator tube according to claim 1, which is characterized in that there are two on the sliding block (3)
About shop bolt (15) symmetrical before and after the second groove (5), the left and right ends of shop bolt (15) are located at sliding block (3)
It the left and right sides and can move left and right in the sliding block (3), the left end of shop bolt (15) is zigzag and closely connects with fixed block (2)
Touching is located on the shop bolt (15) on the right side of sliding block (3) and is set with third tension spring (16), and the left end of third tension spring (16) is fixed on
On sliding block (3), the right end of third tension spring (16) is fixed on shop bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820822658.4U CN208943008U (en) | 2018-05-30 | 2018-05-30 | A kind of pressure adjustable sputum aspirator tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820822658.4U CN208943008U (en) | 2018-05-30 | 2018-05-30 | A kind of pressure adjustable sputum aspirator tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208943008U true CN208943008U (en) | 2019-06-07 |
Family
ID=66730519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820822658.4U Active CN208943008U (en) | 2018-05-30 | 2018-05-30 | A kind of pressure adjustable sputum aspirator tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208943008U (en) |
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2018
- 2018-05-30 CN CN201820822658.4U patent/CN208943008U/en active Active
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