CN204050450U - A kind of drainage system - Google Patents
A kind of drainage system Download PDFInfo
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- CN204050450U CN204050450U CN201420342276.3U CN201420342276U CN204050450U CN 204050450 U CN204050450 U CN 204050450U CN 201420342276 U CN201420342276 U CN 201420342276U CN 204050450 U CN204050450 U CN 204050450U
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- drain
- liquid guide
- guide pipe
- drainage system
- mouth
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Abstract
This utility model relates to technical field of medical instruments, is specifically related to a kind of drainage system.This drainage system comprises drain mouth, unidirectional liquid guide pipe, drain sleeve pipe and memorizer, one end of described drain mouth is communicated with unidirectional liquid guide pipe, described drain casing pipe sleeve is located at that unidirectional liquid guide pipe is outer and its one end is seal-installed on drain mouth, described memorizer is communicated in the other end of described drain sleeve pipe, described unidirectional liquid guide pipe is provided with the outfan for unidirectional drainage, effectively can prevent liquids and gases from refluxing and enter thoracic cavity; This drainage system is compared with traditional closed thoracic drainage bottle device, and overall structure is lighter, is convenient for carrying; And due to the unidirectional drainage effect of unidirectional liquid guide pipe, the closed thoracic drainage tube that can realize closing near-end without the need to folder directly can change the effect of memorizer, to reach the object of quick-detachment and replacing, is conducive to portably using for a long time, and can save medical resources.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of drainage system.
Background technology
Closed drainage of pleural cavity, as the regular medication means for the treatment of pneumothorax, is used widely in medical procedure.Under normal circumstances, in negative pressure state in torso model, but because the reasons such as operation, wound cause thoracic wall destruction or long-term pulmonary lesion as pulmonary tuberculosis, emphysema, when the diseases such as bronchiectasis cause margo border of the lung rupture of alveoli, air can enter thoracic cavity, thus intrathoracic negative pressure is disappeared, and lungs can lose respiratory function because pressurized diminishes.Therefore, need to adopt closed drainage of pleural cavity technology with the intrathoracic gas of drain and liquid.
At present, existing drainage system comprises closed thoracic drainage bottle and closed thoracic drainage tube, by closed thoracic drainage tube is connected to closed thoracic drainage bottle, thus intrathoracic gas and liquid drain can be made to external.But, this traditional closed thoracic drainage bottle is water-sealed drainage bottle, have that volume is large, heavy, carry the shortcoming that inconvenience, Renewal process are complicated and need medical professional to operate, especially for the patient of chest drainage based on gas (as leaked gas for a long time after pneumothorax, Lung operation), the range of activity of patient can be caused limited after carrying this traditional closed thoracic drainage bottle, and need to remain in a hospital under observation for a long time, waste medical resource.
Therefore, for above deficiency, need one effectively to prevent liquids and gases to be back in thoracic cavity, overall structure is lighter, is convenient for carrying and can changes fast, the drainage system of effective save medical resources.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model there is provided a kind of drainage system, makes it possible to effectively prevent liquids and gases to be back in thoracic cavity, and overall structure is lighter, is convenient for carrying and can changes fast, effective save medical resources.
(2) technical scheme
In order to solve the problems of the technologies described above, the drainage system that this utility model provides comprises drain mouth, unidirectional liquid guide pipe, drain sleeve pipe and memorizer, one end of described drain mouth is communicated with unidirectional liquid guide pipe, described drain casing pipe sleeve is located at that unidirectional liquid guide pipe is outer and its one end is seal-installed on drain mouth, described memorizer is communicated in the other end of described drain sleeve pipe, and described unidirectional liquid guide pipe is provided with the outfan for unidirectional drainage.
Wherein, described unidirectional liquid guide pipe also comprises the input be connected with outfan one, and described unidirectional liquid guide pipe is communicated with drain mouth by input.
Wherein, the shape of described outfan is flat, and for Elastic Contact connects between its tube wall.
Wherein, check valve body is provided with in described outfan.
Wherein, the shape of described input is taper.
Wherein, one end of described drain sleeve pipe is arranged on drain mouth by sealing ring sealing.
Wherein, described memorizer is communicated with by the other end of flexible pipe with described drain sleeve pipe.
Wherein, described memorizer by connection cover and soft pipe connection, and for removably connecting between described memorizer and connection cover.
Wherein, described connection cover is provided with steam vent mouth, and described memorizer is provided with outage mouth, and described steam vent mouth and outage mouth are all provided with port lid.
Wherein, described memorizer is storage bottle or liquid storage bag.
(3) beneficial effect
Technique scheme of the present utility model has following beneficial effect: one end of the drain mouth of this utility model drainage system is communicated with unidirectional liquid guide pipe, drain casing pipe sleeve is located at that unidirectional liquid guide pipe is outer and its one end is seal-installed on drain mouth, memorizer is communicated in the other end of drain sleeve pipe, unidirectional liquid guide pipe is provided with the outfan for unidirectional drainage, effectively can prevent the backflow effect of liquids and gases; This drainage system compares traditional closed thoracic drainage bottle device, and its overall structure is lighter, is convenient for carrying; And due to the unidirectional drainage effect of unidirectional liquid guide pipe, the closed thoracic drainage tube that can realize closing near-end without the need to folder directly can change the effect of memorizer, to reach the object of quick-detachment and replacing, is conducive to portably using for a long time, and can save medical resources.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment drainage system;
Fig. 2 is the split schematic diagram of this utility model embodiment drainage system;
Fig. 3 is the assembling schematic diagram of this utility model embodiment liquid storage bag.
Wherein, 1: drain mouth; 2: unidirectional liquid guide pipe; 3: drain sleeve pipe; 4: flexible pipe; 5: memorizer; 6: sealing ring; 7: connection cover; 8: port lid; 21: outfan; 22: input; 51: outage mouth; 71: steam vent mouth.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of this utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only this utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in this utility model can be understood.
As shown in Figure 1, the drainage system that the present embodiment provides comprises drain mouth 1, unidirectional liquid guide pipe 2, drain sleeve pipe 3 and memorizer 5, one end of drain mouth 1 is communicated with unidirectional liquid guide pipe 2, drain sleeve pipe 3 is set in that unidirectional liquid guide pipe 2 is outer and its one end is seal-installed on drain mouth 1, memorizer 5 is communicated in the other end of drain sleeve pipe 3, unidirectional liquid guide pipe 2 is positioned at drain sleeve pipe 3, and on unidirectional liquid guide pipe 2, be provided with the outfan 21 of unidirectional drainage, by the unidirectional drainage effect of outfan 21, make liquid, gas can not reflux to thoracic cavity.
The drain mouth 1 of this drainage system is for connecting closed thoracic drainage tube, external to make intrathoracic liquids and gases be drained to; Then the liquids and gases entering to drain mouth 1 enter in drain sleeve pipe 3 by unidirectional liquid guide pipe 2, and the effect of unidirectional liquid guide pipe 2 prevents liquids and gases reflux in drain sleeve pipe 3 to breast chamber; Afterwards, the liquids and gases in drain sleeve pipe 3 continue through flexible pipe 4 and flow in memorizer 5.This drainage system compares traditional water-sealed drainage bottle device, its overall structure is lighter, be convenient for carrying, and the backflow effect of liquids and gases effectively can also be prevented by unidirectional liquid guide pipe 2, can be widely used in hemothorax, pneumothorax, the drain of empyema and Thorax operration, the treatment for disease plays a very important role.
In order to reach compact overall structure, increase the seal of device, unidirectional liquid guide pipe 2 is positioned at drain sleeve pipe 3, and the internal diameter of drain sleeve pipe 3 is greater than the external diameter of unidirectional liquid guide pipe 2.And unidirectional liquid guide pipe 2 also comprises the input 22 be connected with outfan 21 one, unidirectional liquid guide pipe 2 is communicated with one end of drain mouth 1 by input 22.
This unidirectional liquid guide pipe 2 can adopt elastic colloidal material to make, and make the shape of outfan 21 be flat by forming technique, it is similar to the shape of duckbilled.And, for Elastic Contact connects between the tube wall of outfan 21, ensure between tube wall together bonded to each other.When the gas of input 22 and liquid by time, between tube wall, expansible certain angle passes through to make it, and its drain direction is for flow to outfan 21 from input 22.Shape due to outfan 21 is flat, and its tube wall elasticity fits together, so the liquids and gases being positioned at drain sleeve pipe 3 reflux cannot enter outfan 21, effectively prevents the backflow effect of liquids and gases.Overall structure is simple and have higher practical value.
In addition, also for ease of the backflow effect reaching and prevent liquids and gases, outfan 21 can also be provided with check valve body therein.The effect of this check valve body is also to ensure that liquids and gases can only flow to outfan 21 from input 22, backflow phenomenon can not occurring.
The structure of check valve body comprises anyly makes the unidirectional device passed through of liquids and gases.Such as, check valve body preferably can be arranged on the diaphragm valve bodies in outfan 21, and this valve body comprises counterdie and barrier film, and wherein counterdie is fixed in outfan 21, is provided with the through hole for drain at the middle part of counterdie.Through hole is coated with elastic diaphragm.When barrier film is fitted on counterdie, the shutoff to through hole can be realized; When barrier film is separated with counterdie, the conducting of this check valve body can be realized.
The liquids and gases of drain mouth 1 flow into through hole, barrier film can be backed down in the pressure effect of liquids and gases, making between counterdie and barrier film is released state, thus liquids and gases flow in drain sleeve pipe 3 by through hole and along the gap between counterdie and barrier film; When drain completes, barrier film automatically restores under the effect of elastic component, to be sealed on through hole.
This check valve body can coordinate the flat outfan 21 of unidirectional liquid guide pipe 2 to use together, to reach anti-return effect preferably.In addition, the shape of input 22 is taper, is beneficial to and keeps the unobstructed of liquids and gases drain.
As shown in Figure 2, one end of drain sleeve pipe 3 can also be communicated with memorizer 5 by flexible pipe 4, and the length of flexible pipe 4 can regulate according to actual needs; The other end sealing of drain sleeve pipe 3 is arranged on drain mouth 1.
In order to ensure the seal of this drainage system, preferably drain sleeve pipe 3 is arranged on drain mouth 1 by sealing ring 6 sealing.
Memorizer 5, as drainage container, memorizer 5 is provided with connection cover 7, for removably connecting between memorizer 5 and connection cover 7, and such as can for be threaded hermetically.Connection cover 7 is provided with the entrance be communicated with flexible pipe 4, and memorizer 5 is communicated with flexible pipe 4 by connection cover 7.Detachably change between each several part of this memorizer 5, be conducive to portably using for a long time.
Meanwhile, this memorizer 5 by with unidirectional liquid guide pipe 2 with the use of, because unidirectional liquid guide pipe 2 possesses unidirectional drainage effect, therefore, when changing, the closed thoracic drainage tube closing near-end without the need to folder just can directly change memorizer 5.
Conveniently gas-liquid ground discharge, connection cover 7 is provided with steam vent mouth 71, and correspondingly, memorizer 5 is provided with outage mouth 51, and steam vent mouth 71 and outage mouth 51 are all provided with port lid 8.The gas flowed in memorizer 5 is discharged by steam vent mouth 71, and the liquid flowed in memorizer 5 is discharged by outage mouth 51.
Wherein, memorizer 5 is storage bottle or liquid storage bag as shown in Figure 3.On storage bottle, liquid storage bag, be respectively equipped with scale simultaneously, can accurate recording drainage flow each time.
In sum, technique scheme of the present utility model has following beneficial effect: one end of the drain mouth of this utility model drainage system is communicated with unidirectional liquid guide pipe, drain casing pipe sleeve is located at that unidirectional liquid guide pipe is outer and its one end is seal-installed on drain mouth, memorizer is communicated in the other end of drain sleeve pipe, unidirectional liquid guide pipe is provided with the outfan for unidirectional drainage, effectively can prevent the backflow effect of liquids and gases; This drainage system compares traditional closed thoracic drainage bottle device, and its overall structure is lighter, is convenient for carrying; And due to the unidirectional drainage effect of unidirectional liquid guide pipe, the closed thoracic drainage tube that can realize closing near-end without the need to folder directly can change the effect of memorizer, to reach the object of quick-detachment and replacing, is conducive to portably using for a long time, and can save medical resources.
Embodiment of the present utility model provides for the purpose of example and description, and is not exhaustively or by this utility model be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and enables those of ordinary skill in the art understand this utility model thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (10)
1. a drainage system, it is characterized in that, comprise drain mouth (1), unidirectional liquid guide pipe (2), drain sleeve pipe (3) and memorizer (5), one end of described drain mouth (1) is communicated with unidirectional liquid guide pipe (2), described drain sleeve pipe (3) is set in unidirectional liquid guide pipe (2) and its one end is seal-installed on drain mouth (1) outward, described memorizer (5) is communicated in the other end of described drain sleeve pipe (3), and described unidirectional liquid guide pipe (2) is provided with the outfan (21) for unidirectional drainage.
2. drainage system according to claim 1, it is characterized in that, described unidirectional liquid guide pipe (2) also comprises the input (22) be connected with outfan (21) one, and described unidirectional liquid guide pipe (2) is communicated with drain mouth (1) by input (22).
3. drainage system according to claim 2, is characterized in that, the shape of described outfan (21) is flat, and for Elastic Contact connects between its tube wall.
4. drainage system according to claim 2, is characterized in that, described outfan is provided with check valve body in (21).
5. the drainage system according to claim 3 or 4, is characterized in that, the shape of described input (22) is taper.
6. drainage system according to claim 1, is characterized in that, one end of described drain sleeve pipe (3) is arranged on drain mouth (1) by sealing ring (6) sealing.
7. drainage system according to claim 6, is characterized in that, described memorizer (5) is communicated with by the other end of flexible pipe (4) with described drain sleeve pipe (3).
8. drainage system according to claim 7, it is characterized in that, described memorizer (5) is communicated with flexible pipe (4) by connection cover (7), and for removably connecting between described memorizer (5) and connection cover (7).
9. drainage system according to claim 8, it is characterized in that, described connection cover (7) is provided with steam vent mouth (71), described memorizer (5) is provided with outage mouth (51), and described steam vent mouth (71) and outage mouth (51) are all provided with port lid (8).
10. drainage system according to claim 9, is characterized in that, described memorizer (5) is storage bottle or liquid storage bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342276.3U CN204050450U (en) | 2014-06-24 | 2014-06-24 | A kind of drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342276.3U CN204050450U (en) | 2014-06-24 | 2014-06-24 | A kind of drainage system |
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| Publication Number | Publication Date |
|---|---|
| CN204050450U true CN204050450U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420342276.3U Active CN204050450U (en) | 2014-06-24 | 2014-06-24 | A kind of drainage system |
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| CN (1) | CN204050450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107465A (en) * | 2014-06-24 | 2014-10-22 | 卜梁 | Flow guiding device |
| CN105288827A (en) * | 2015-09-29 | 2016-02-03 | 武豪杰 | Negative-pressure drainage tube for department of orthopedics |
-
2014
- 2014-06-24 CN CN201420342276.3U patent/CN204050450U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107465A (en) * | 2014-06-24 | 2014-10-22 | 卜梁 | Flow guiding device |
| CN104107465B (en) * | 2014-06-24 | 2016-03-09 | 卜梁 | A kind of drainage system |
| CN105288827A (en) * | 2015-09-29 | 2016-02-03 | 武豪杰 | Negative-pressure drainage tube for department of orthopedics |
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| GR01 | Patent grant |