CN209316620U - A kind of adjustable disposable closed negative pressure drainage device of multi-angle - Google Patents
A kind of adjustable disposable closed negative pressure drainage device of multi-angle Download PDFInfo
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- CN209316620U CN209316620U CN201821347913.0U CN201821347913U CN209316620U CN 209316620 U CN209316620 U CN 209316620U CN 201821347913 U CN201821347913 U CN 201821347913U CN 209316620 U CN209316620 U CN 209316620U
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Abstract
A kind of adjustable disposable closed negative pressure drainage device of multi-angle belongs to the field of medical instrument technology, including dressing, drainage tube, air bag, semi-permeable membrane, air inlet pipe, flow regulator, drainage tube adjust component, gas-liquid conveying assembly and self-destruction component；Wherein, it includes universal ball end, ball cup, the first clamping assembly and the second clamping assembly that the drainage tube, which adjusts component,.First clamping assembly and the second clamping assembly are arranged on elastic plate the utility model, elastic plate is arranged on human skin, ball cup is fixed by the first clamping assembly and the second clamping assembly, drainage tube is passed through to the centre bore of universal ball end, universal ball end in ball cup can any direction rotation, drive drainage tube any rotation, after setting drainage tube angulation, drainage tube adjusting component is fixed by semi-permeable membrane, air bag can cover compressing dressing and drainage tube, so that drainage runs dressing well and has good stickiness, gas leakage is avoided.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular, to a kind of adjustable disposable closing of multi-angle
Formula negative pressure drainage device.
Background technique
Negative-pressure sealed drainage technology (vacuum sealing drainage, abbreviation VSD) refers in use and contains drainage tube
Medical sponge dressing, to cover or fill the surface of a wound of skin, soft tissue defects, then with biological semi-permeable film it is closed,
A confined space is become, drainage tube is finally connected negative pressure source, by controllable negative pressure come wound healing
A kind for the treatment of method.VSD is answered in orthopaedic trauma, general surgery, thoracic surgery, Urology Surgery and Department of B urn etc. extensively at present
With multinomial advantage has been widely recognized: (1) efficient, comprehensive drainage makes the sepage for being drained area, fester and falls off bad
Dead tissue can by time, thoroughly outside lead body；(2) inhibit bacterial multiplication, control trauma surface infestation；(3) mitigate oedema, reduce blood vessel
Permeability；(4) increase surface of a wound blood supply, improve microcirculation, promote granulation tissue growth；Need not frequent dressing, reduce medical matters people
Member's labour, eliminates the hardship of changing medicine for patient.
After setting sponge dressing and drainage tube in negative-pressure sealed drainage technology, sea is generally carried out by biological semi-permeable film
The fixation of continuous dressing and drainage tube, but due to the construction of organization of human body, surface is arc-shaped or concave-convex relief fabric, therefore draws
After flow tube is fixed, with the growth of time, the movement of patient may cause the offset of drainage tube position, cause gas leakage；And with
The increase of patient's treatment time, it may be necessary to adjust the position of drainage tube, that just needs to open semi-permeable membrane, will necessarily touch in this way
And wound circumference, the pain of patient is increased, when serious, pullling for patient injury position caused, may cause secondary injury.
Utility model content
Purpose of utility model: the purpose of the utility model is to provide a kind of adjustable disposable enclosed negative pressures of multi-angle to draw
The problem of stream device, solves in vacuum-assisted, and drainage tube positional shift and drainage tube position adjust.
Technical solution: the utility model provides a kind of adjustable disposable closed negative pressure drainage device of multi-angle, packet
It includes dressing, drainage tube, air bag, semi-permeable membrane, air inlet pipe, flow regulator, drainage tube and adjusts component, gas-liquid conveying assembly and self-destruction
One end of component, the drainage tube is arranged in dressing, and the other end of drainage tube is connect with negative pressure suction device, the gas
Capsule is covered on the top of dressing, and the semi-permeable membrane is covered on the top of air bag, and semi-permeable membrane Pasting is on human skin, institute
The one end for stating air inlet pipe is connect with air bag, and the other end of air inlet pipe is connect with air charging system, the drainage tube and air inlet pipe
On be equipped with flow regulator, the drainage tube adjusts component and is arranged on drainage tube, and the gas-liquid conveying assembly setting is being drawn
In flow tube and air inlet pipe, the self-destruction component is arranged on flow regulator；Wherein, it includes universal that the drainage tube, which adjusts component,
Bulb, ball cup, the first clamping assembly and the second clamping assembly, first clamping assembly and the second clamping assembly are symmetrical arranged
In the two sides of ball cup, the universal ball end is arranged in ball cup, and universal ball end can rotate in ball cup, and described ten thousand
On the outer wall for being set in drainage tube to bulb, and the outer wall of the inner wall of universal ball end and drainage tube is interference fitted.This is practical new
First clamping assembly and the second clamping assembly are arranged in bullet the adjustable disposable closed negative pressure drainage device of the multi-angle of type
Property plate on, by elastic plate be arranged on human skin, ball cup is consolidated by the first clamping assembly and the second clamping assembly
It is fixed, drainage tube passes through to the centre bore of universal ball end, universal ball end in ball cup can any direction rotation, drive drainage tube rotation
Turn any angle, after setting drainage tube angulation, is fixed drainage tube adjusting component by semi-permeable membrane, air bag can cover compressing
Dressing and drainage tube avoid gas leakage so that drainage runs dressing well and has good stickiness.
Further, the adjustable disposable closed negative pressure drainage device of above-mentioned multi-angle, first clamping assembly
It include the first support, the second support, handle, screw rod and head clamp with the second clamping assembly, the screw rod sequentially passes through first
Seat and the second support, and screw rod is threadedly coupled with the first support and the second support, and the handle is arranged in screw rod far from bulb
End of the screw rod close to ball cup is arranged in the end of seat, the head clamp.Rotational handle, adjustable screw are in the first support
With the position of the second support ball cup can be opened or fixed to adjust the distance between two pieces of head clamps.
Further, the adjustable disposable closed negative pressure drainage device of above-mentioned multi-angle, the section of the head clamp
Side wall for arc, the head clamp is equipped with semicircular groove.The groove of the semi-circular cross-section of setting, wears convenient for drainage tube
Head clamp is crossed, while the sectional area of groove is much larger than the sectional area of drainage tube, convenient for the angle of flexible modulation drainage tube.
Further, the adjustable disposable closed negative pressure drainage device of above-mentioned multi-angle, the gas-liquid conveying assembly
It is described including outer housing, demarcation plate, the first cavity, the second cavity, the first sliding block, the first pull rod, the second sliding block and the second pull rod
The middle position in outer housing is arranged in demarcation plate, and the inside of outer housing is divided into the first cavity and the second cavity, described
First sliding block is arranged in the first cavity, and one end setting of first pull rod is connect with the first sliding block in the first cavity, and
And first pull rod other end setting in outer hull outside, one end of second pull rod is arranged in the second cavity and second is sliding
Block connection, and the other end setting of the second pull rod is in outer hull outside, first sliding block and the second sliding block can be respectively the
It is moved in one cavity and the second cavity.The position of adjusting slider in the cavity, can adjust liquid or gas flow, by dividing
Two cavitys that partition is formed separately carry out convenient for conveying liquids and gases.
Further, the adjustable disposable closed negative pressure drainage device of above-mentioned multi-angle, the outer housing are located at the
The side of one cavity is equipped with inlet and liquid outlet, and the inlet is connect by conduit with negative pressure suction device, the liquid out
Mouth is connect with one end of drainage tube；The side that the outer housing is located at the second cavity is equipped with air inlet and air outlet, the air inlet
Mouth is connect by tracheae with air charging system, one end connection of the gas outlet and air inlet pipe.Inlet and liquid outlet, air inlet and
Gas outlet is correspondingly arranged up and down, and cross section structure is identical, in sliding block moving process, be able to maintain inlet and liquid outlet, into
The open size in port and gas outlet is identical, guarantees the stability of conveying liquid or gas.
Further, the adjustable disposable closed negative pressure drainage device of above-mentioned multi-angle, the drainage tube and air inlet
Switch valve is equipped on pipe.The switch valve of setting is openable perhaps to close so as to be connected or be truncated liquid or gas
Conveying.
Further, the adjustable disposable closed negative pressure drainage device of above-mentioned multi-angle, the surface of the outer housing
Equipped with one group of work light.The indicator light of setting can indicate that the working condition of gas-liquid conveying assembly, red are indicated in truncation
State, green statement are in normally transport status, and yellow indicates liquid or gas flow compared with low state.
Further, the adjustable disposable closed negative pressure drainage device of above-mentioned multi-angle, the self-destruction component include
Spring, cutter, spring standing groove, baffle and cutter card slot, the spring standing groove are arranged on the inner wall of flow regulator, institute
The one end for stating spring is arranged in spring standing groove, and the other end of spring is connect with cutter, and the baffle plate setting is in flow
On the shell of adjuster, and cutter one end is arranged on baffle, and the cutter card slot is arranged on the inner wall of flow regulator,
And cutter card slot and cutter are in the same horizontal position, and the cutter can be caught in cutter card slot.The self-destruction component energy of setting
It is enough to damage device after splitting out closed negative pressure drainage device, secondary use is avoided, medical worker need to only pull out baffle, cutter
Drainage tube is pressed under the reset response of brute spring and perhaps air intake duct and is punctured drainage tube or air intake duct, and cutter is placed in
In cutter card slot, medical worker can pull drainage tube, and perhaps air intake duct widens the notch of drainage tube or air intake duct.
Further, the adjustable disposable closed negative pressure drainage device of above-mentioned multi-angle, the flow regulator
Outer wall is equipped with the first buckle and the second buckle, and first buckle and the second buckle are symmetrical arranged, at the flow regulator
It is equipped with through-hole at shell between the first buckle and the second buckle, the baffle can be inserted into through-hole, and the baffle plate setting exists
End outside flow regulator is equipped with the first hook and the second hook, and first hook engages with first, and described second
Hook engages with second, and first hook and the second hook are symmetricly set on the two sides of baffle.The first buckle being arranged
It is caught in the first hook and the second hook with second, so that baffle is fixed on the outer wall of flow regulator, prevents from falling off.
Further, the adjustable disposable closed negative pressure drainage device of above-mentioned multi-angle, the section of the cutter are
Trapezoidal, the cutter is equipped with the first blade close to the side of baffle, is additionally provided with the second blade, second blade on the cutter
The cutter side vertical with baffle is set.The structure of blade is arranged in three faces, and the blade close to baffle is mainly used for piercing cutter
Enter drainage tube perhaps in air intake duct the second blade of setting by pulling drainage tube or air intake duct can be by drainage tube or air-breathing
The damaged notch of pipe cuts amplification.
Above-mentioned technical proposal can be seen that the utility model has the following beneficial effects: described in the utility model polygonal
Adjustable disposable closed negative pressure drainage device is spent, reasonable in design, easy to use, application cost is low, and adaptability is good, adopts
With this device the adjustment in drainage tube direction can be carried out, drainage tube and human body knot are improved by universal ball end structure, multi-angle
The adaptability of structure, in conjunction with gas-liquid conveying assembly, convenient for controlling liquid or gas flow, this device is by two in order to prevent
Secondary utilization, is specially provided with self-distruction structure, drainage tube or air intake duct can be guaranteed the safety that medical instrument uses,
Drainage tube and auxiliary material can be pressed on wound by the air bag of setting simultaneously, prevent gas leakage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the adjustable disposable closed negative pressure drainage device of multi-angle described in the utility model；
Fig. 2 is the structural schematic diagram that drainage tube described in the utility model adjusts component；
Fig. 3 is the structural schematic diagram of gas-liquid conveying assembly described in the utility model；
Fig. 4 is the structural schematic diagram of self-destruction component described in the utility model；
Fig. 5 is the external structure schematic diagram of self-destruction component described in the utility model.
In figure: dressing 1, drainage tube 2, switch valve 21, air bag 3, semi-permeable membrane 4, air inlet pipe 5, flow regulator 6, first block
The 61, second buckle 62 of button, through-hole 63, drainage tube adjust component 7, universal ball end 71, ball cup 72, the first clamping assembly 73, the
One support 731, the second support 732, handle 733, screw rod 734, head clamp 735, groove 736, the second clamping assembly 74, gas-liquid are defeated
Sending component 8, outer housing 81, work light 811, demarcation plate 82, the first cavity 83, inlet 831, liquid outlet 832, the second chamber
Body 84, air inlet 841, gas outlet 842, the first sliding block 85, the first pull rod 86, the second sliding block 87, the second pull rod 88, self-destruction component
9, spring 91, cutter 92, the first blade 921, the second blade 922, spring standing groove 93, baffle 94, the first hook 941, second
Hook 942, cutter card slot 95, negative pressure suction device 10, air charging system 20.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment
The adjustable disposable closed negative pressure drainage device of multi-angle as shown in Figure 1, 2, including dressing 1, drainage tube 2,
Air bag 3, semi-permeable membrane 4, air inlet pipe 5, flow regulator 6, drainage tube adjust component 7, gas-liquid conveying assembly 8 and self-destruction component 9, institute
The one end for stating drainage tube 2 is arranged in dressing 1, and the other end of drainage tube 2 is connect with negative pressure suction device 10, the air bag
3 are covered on the top of dressing 1, and the semi-permeable membrane 4 is covered on the top of air bag 3, and 4 Pasting of semi-permeable membrane is in human skin
On, one end of the air inlet pipe 5 is connect with air bag 3, and the other end of air inlet pipe 5 is connect with air charging system 20, the drainage
Flow regulator 6 is equipped on pipe 2 and air inlet pipe 5, the drainage tube adjusts component 7 and is arranged on drainage tube 2, and the gas-liquid is defeated
Sending component 8 is arranged on drainage tube 2 and air inlet pipe 5, and the self-destruction component 9 is arranged on flow regulator 6, and drainage tube 2 is inserted into
The settable silver ion layer in the end of dressing 1 can achieve the effect that degerming, and be equipped with switch in drainage tube 2 and air inlet pipe 5
Valve 21；Wherein, it includes universal ball end 71, ball cup 72, the first clamping assembly 73 and the second clamping group that flow tube, which adjusts component 7,
Part 74, first clamping assembly 73 and the second clamping assembly 74 are symmetricly set on the two sides of ball cup 72, the universal ball end
71 are arranged in ball cup 72, and universal ball end 71 can rotate in ball cup 72, and the universal ball end 71 is set in drainage
On the outer wall of pipe 2, and the outer wall of the inner wall of universal ball end 71 and drainage tube 2 is interference fitted.Wherein, 73 He of the first clamping assembly
Second clamping assembly 74 includes the first support 731, the second support 732, handle 733, screw rod 734 and head clamp 735, the screw rod
734 sequentially pass through the first support 731 and the second support 732, and 732 screw thread of screw rod 734 and the first support 731 and the second support
End of the screw rod 734 far from ball cup 72 is arranged in connection, the handle 733, and the setting of head clamp 735 is leaned in screw rod 734
The end of nearly ball cup 72.The section of head clamp 735 is arc, and the side wall of the head clamp 735 is equipped with semicircular groove
736.Oscillating bearing can be used in the structure of above-mentioned universal ball end 71 and ball cup 72.
Gas-liquid conveying assembly 8 as shown in Figure 3 include outer housing 81, demarcation plate 82, the first cavity 83, the second cavity 84,
First sliding block 85, the first pull rod 86, the second sliding block 87 and the second pull rod 88, during the demarcation plate 82 is arranged in outer housing 81
Between position, and the inside of outer housing 81 is divided into the first cavity 83 and the second cavity 84, the setting of the first sliding block 85 is the
In one cavity 83, one end setting of first pull rod 86 is connect in the first cavity 83 with the first sliding block 85, and first draws
The other end of bar 86 is arranged outside outer housing 81, and one end of second pull rod 88 is arranged in the second cavity 84 to be slided with second
Block 87 connects, and the other end of the second pull rod 88 is arranged outside outer housing 81, first sliding block 85 and the second sliding block 87
It can be moved in the first cavity 83 and the second cavity 84 respectively.The side that outer housing 81 is located at the first cavity 83 is equipped with inlet
831 and liquid outlet 832, the inlet 831 connect by conduit with negative pressure suction device 10, the liquid outlet 832 and is drained
One end of pipe 2 connects；The outer housing 81 be located at the second cavity 84 side be equipped with air inlet 841 and gas outlet 842, it is described into
Port 841 is connect by tracheae with air charging system 20, and the gas outlet 842 is connect with one end of air inlet pipe 5.The table of outer housing 81
Face is equipped with one group of work light 811.Two groups of work lights are equipped with along two sides on the outer wall of outer housing 81, indicate respectively the
Working condition in one cavity 83 and the second cavity 84, convenient for intuitively checking.
Self-destruction component 9 as shown in Figure 4,5 includes spring 91, cutter 92, spring standing groove 93, baffle 94 and cutter card slot
95, the spring standing groove 93 is arranged on the inner wall of flow regulator 6, and one end of the spring 91 is arranged in spring standing groove
In 93, and the other end of spring 91 is connect with cutter 92, and the baffle 94 is arranged on the shell of flow regulator 6, and
92 one end of cutter is arranged on baffle 94, and the cutter card slot 95 is arranged on the inner wall of flow regulator 6, and cutter card slot
95 are in the same horizontal position with cutter 92, and the cutter 92 can be caught in cutter card slot 95.It is set on the outer wall of flow regulator 6
There are the first buckle 61 and the second buckle 62, first buckle 61 and the second buckle 62 are symmetrical arranged, at the flow regulator 6
It is equipped with through-hole 63 at shell between the first buckle 61 and the second buckle 62, the baffle 94 can be inserted into through-hole 63, described
The end outside flow regulator 6 is arranged in equipped with the first hook 941 and the second hook 942 in baffle 94, first hook 941 with
First buckle, 61 engaging, second hook 942 engage with the second buckle 62, and first hook 941 and the second hook 942 are right
Claim the two sides that baffle 94 is set.The section of cutter 92 be it is trapezoidal, the cutter 92 close to the side of baffle 94 be equipped with the first knife
Sword 921 is additionally provided with the second blade 922 on the cutter 92, and it is vertical with baffle 94 that cutter 92 is arranged in second blade 922
Side.
On the basis of above structure, the work of the adjustable disposable closed negative pressure drainage device of the multi-angle of the application
Make principle are as follows:
1) dressing 1 is placed in wound, drainage tube 2 is inserted into dressing 1；
2) air bag 3 is covered in dressing 1 and drainage tube 2；
3) elastic bottom plate that drainage tube adjusts component 7 is attached to suitable position near wound, it is close that drainage tube adjusts component 7
Air bag 3 is placed, and air bag 3 is made to cover the drainage tube 2 between drainage tube adjusting component 7 and dressing 1；
4) drainage tube 2 passes through the intermediate throughholes of universal ball end 71, adjusts direction of the universal ball end 71 in ball cup 72；
5) semi-permeable membrane 4 is covered into dressing 1, air bag 3 and drainage tube and adjusts component 7；
6) when needing to adjust the direction or position of drainage tube 2,4 side of semi-permeable membrane only need to be opened, by semi-permeable membrane 4 and drainage
Pipe 2 separates, and can adjust the depth that drainage tube 2 is inserted into dressing 1, the adjustable drainage of rotation universal ball end 71 by pullling drainage tube 2
The direction of pipe 2.
After removing closed negative pressure drainage device, the first buckle 61 and the second buckle 62 are opened, extracts baffle 94, spring 91 out
Reset, cutter 92 punctures drainage tube 2 or air inlet pipe 5, and cutter 92 is inserted into cutter card slot 95, pull drainage tube 2 or
Air inlet pipe 5 is continued to cut drainage tube 2 or air inlet pipe 5 by the second blade 922 of cutter 92, completes closed negative pressure drainage
The self-destruction of device.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvement can also be made, these improvement also should be regarded as
The protection scope of the utility model.
Claims (10)
1. a kind of adjustable disposable closed negative pressure drainage device of multi-angle, it is characterised in that: including dressing (1), drainage tube
(2), air bag (3), semi-permeable membrane (4), air inlet pipe (5), flow regulator (6), drainage tube adjust component (7), gas-liquid conveying assembly
(8) with self-destruction component (9), one end setting of the drainage tube (2) is in the dressing (1), and the other end of drainage tube (2) and negative
Suction device (10) connection is pressed, the air bag (3) is covered on the top of dressing (1), and the semi-permeable membrane (4) is covered on air bag (3)
Top, and semi-permeable membrane (4) Pasting, on human skin, one end of the air inlet pipe (5) is connect with air bag (3), and
The other end of air inlet pipe (5) is connect with air charging system (20), and flow adjusting is equipped on the drainage tube (2) and air inlet pipe (5)
Device (6), the drainage tube adjust component (7) and are arranged on drainage tube (2), and the gas-liquid conveying assembly (8) is arranged in drainage tube
(2) and in air inlet pipe (5), the self-destruction component (9) is arranged on flow regulator (6)；Wherein, the drainage tube adjusts component
It (7) include universal ball end (71), ball cup (72), the first clamping assembly (73) and the second clamping assembly (74), first card
Tight component (73) and the second clamping assembly (74) are symmetricly set on the two sides of ball cup (72), and universal ball end (71) setting exists
In ball cup (72), and universal ball end (71) rotation, the universal ball end (71) can be set in drainage in ball cup (72)
On the outer wall for managing (2), and the outer wall of the inner wall of universal ball end (71) and drainage tube (2) is interference fitted.
2. the adjustable disposable closed negative pressure drainage device of multi-angle according to claim 1, it is characterised in that: described
First clamping assembly (73) and the second clamping assembly (74) include the first support (731), the second support (732), handle (733),
Screw rod (734) and head clamp (735), the screw rod (734) sequentially pass through the first support (731) and the second support (732), and
Screw rod (734) is threadedly coupled with the first support (731) and the second support (732), and the handle (733) is arranged in screw rod (734)
End far from ball cup (72), head clamp (735) setting is in screw rod (734) close to the end of ball cup (72).
3. the adjustable disposable closed negative pressure drainage device of multi-angle according to claim 2, it is characterised in that: described
The section of head clamp (735) is arc, and the side wall of the head clamp (735) is equipped with semicircular groove (736).
4. the adjustable disposable closed negative pressure drainage device of multi-angle according to claim 1, it is characterised in that: described
Gas-liquid conveying assembly (8) includes outer housing (81), demarcation plate (82), the first cavity (83), the second cavity (84), the first sliding block
(85), the first pull rod (86), the second sliding block (87) and the second pull rod (88), demarcation plate (82) setting is in outer housing (81)
Middle position, and the inside of outer housing (81) is divided into the first cavity (83) and the second cavity (84), first sliding block
(85) in the first cavity (83), one end of first pull rod (86) is arranged in the first cavity (83) and the first sliding block for setting
(85) it connects, and the other end setting of the first pull rod (86) is external in outer housing (81), one end of second pull rod (88)
Setting is connect in the second cavity (84) with the second sliding block (87), and the other end of the second pull rod (88) is arranged in outer housing
(81) external, first sliding block (85) and the second sliding block (87) can move in the first cavity (83) and the second cavity (84) respectively
It is dynamic.
5. the adjustable disposable closed negative pressure drainage device of multi-angle according to claim 4, it is characterised in that: described
The side that outer housing (81) is located at the first cavity (83) is equipped with inlet (831) and liquid outlet (832), the inlet (831)
It is connect by conduit with negative pressure suction device (10), the liquid outlet (832) connect with one end of drainage tube (2)；The shell
The side that body (81) is located at the second cavity (84) is equipped with air inlet (841) and gas outlet (842), and the air inlet (841) passes through
Tracheae is connect with air charging system (20), and the gas outlet (842) connect with one end of air inlet pipe (5).
6. the adjustable disposable closed negative pressure drainage device of multi-angle according to claim 1, it is characterised in that: described
Switch valve (21) are equipped in drainage tube (2) and air inlet pipe (5).
7. the adjustable disposable closed negative pressure drainage device of multi-angle according to claim 4, it is characterised in that: described
The surface of outer housing (81) is equipped with one group of work light (811).
8. the adjustable disposable closed negative pressure drainage device of multi-angle according to claim 1, it is characterised in that: described
Self-destruction component (9) includes spring (91), cutter (92), spring standing groove (93), baffle (94) and cutter card slot (95), the bullet
Spring placing groove (93) is arranged on the inner wall of flow regulator (6), and one end of the spring (91) is arranged in spring standing groove
(93) in, and the other end of spring (91) is connect with cutter (92), shell of baffle (94) setting in flow regulator (6)
On body, and cutter (92) one end is arranged on baffle (94), and the cutter card slot (95) is arranged in the interior of flow regulator (6)
On wall, and cutter card slot (95) and cutter (92) are in the same horizontal position, and the cutter (92) can be caught in cutter card slot
(95) in.
9. the adjustable disposable closed negative pressure drainage device of multi-angle according to claim 8, it is characterised in that: described
The outer wall of flow regulator (6) is equipped with the first buckle (61) and the second buckle (62), first buckle (61) and the second card
It detains (62) to be symmetrical arranged, be set at the shell that the flow regulator (6) is between the first buckle (61) and the second buckle (62)
Have through-hole (63), the baffle (94) can be inserted into through-hole (63), and the end in flow regulator (6) outside is arranged in the baffle (94)
Portion is equipped with the first hook (941) and the second hook (942), and first hook (941) buckles (61) with first and engages, and described the
Two hooks (942) engage with the second buckle (62), and first hook (941) and the second hook (942) are symmetricly set on baffle
(94) two sides.
10. the adjustable disposable closed negative pressure drainage device of multi-angle according to claim 9, it is characterised in that: institute
State cutter (92) section be it is trapezoidal, the cutter (92) close to baffle (94) side be equipped with the first blade (921), it is described to cut
It is additionally provided on knife (92) the second blade (922), the side vertical with baffle (94) in cutter (92) is arranged in second blade (922)
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821347913.0U CN209316620U (en) | 2018-08-21 | 2018-08-21 | A kind of adjustable disposable closed negative pressure drainage device of multi-angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821347913.0U CN209316620U (en) | 2018-08-21 | 2018-08-21 | A kind of adjustable disposable closed negative pressure drainage device of multi-angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209316620U true CN209316620U (en) | 2019-08-30 |
Family
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744093A (en) * | 2018-08-21 | 2018-11-06 | 太仓市第人民医院 | A kind of adjustable closed negative pressure drainage device of multi-angle |
| CN112704770A (en) * | 2020-12-27 | 2021-04-27 | 李凤娇 | Postoperative care intensive care nursing drainage ware |
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2018
- 2018-08-21 CN CN201821347913.0U patent/CN209316620U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744093A (en) * | 2018-08-21 | 2018-11-06 | 太仓市第人民医院 | A kind of adjustable closed negative pressure drainage device of multi-angle |
| CN108744093B (en) * | 2018-08-21 | 2024-02-02 | 太仓市第一人民医院 | Multi-angle adjustable closed negative pressure drainage device |
| CN112704770A (en) * | 2020-12-27 | 2021-04-27 | 李凤娇 | Postoperative care intensive care nursing drainage ware |
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