CN204446705U - A kind of pleural cavity closed drainage device - Google Patents

A kind of pleural cavity closed drainage device Download PDF

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Publication number
CN204446705U
CN204446705U CN201520028915.3U CN201520028915U CN204446705U CN 204446705 U CN204446705 U CN 204446705U CN 201520028915 U CN201520028915 U CN 201520028915U CN 204446705 U CN204446705 U CN 204446705U
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CN
China
Prior art keywords
drainage
drainage tube
tube
baffle plate
air bag
Prior art date
Application number
CN201520028915.3U
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Chinese (zh)
Inventor
蔡中立
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蔡中立
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Priority to CN201520028915.3U priority Critical patent/CN204446705U/en
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Publication of CN204446705U publication Critical patent/CN204446705U/en

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Abstract

The utility model discloses a kind of pleural cavity closed drainage device, not only the drainage tube structure of drainage system is simple, good fixing effect, can avoid standing up patient, sitting and lying or move time, drainage tube outwards slides from human body and comes off, or avoid drainage tube inwardly slide touching even stab other organ intrathoracic or tissue; And the drainage bottle of this drainage system arranges the different Morbidity control drainage speeds of flow control valve energy according to patient, thus effectively can avoid the generation of complex metalwork.

Description

A kind of pleural cavity closed drainage device

Technical field

This utility model belongs to Medical instruments Appliances technical field, is specifically related to a kind of pleural cavity closed drainage device.

Background technology

Closed drainage of pleural cavity is inserted in thoracic cavity drainage tube one end, and the drainage bottle that other end access is lower than its position, utilize action of gravity to discharge intrathoracic gas or liquid, lung tissue is opened and restore funcitons again.Be widely used in hemothorax, pneumothorax, the drain of empyema and Thorax operration as a kind for the treatment of means, the treatment for disease plays a very important role.

Current, in closed drainage of pleural cavity operative process, due to drainage tube be fixedly adopt be sewn in skin after be banded on drainage tube, the fixed effect of drainage tube is very bad, stand up patient, sitting and lying or move time, drainage tube is easily caused inwardly to be stretched, other organ intrathoracic or tissue are even stabbed in touching, cause discomfort to patient, and also likely outwards cunning may cause drainage tube to deviate from human body, again must insert drainage tube to patient, increase the misery of patient.

In addition, in order to increase the speed of drain, or for the drain of the large thick liquid of concentration, only the poor effect of action of gravity is relied on, a glass tubing be communicated with extraneous negative pressure generating device must be set on drainage bottle, extraneous negative pressure is utilized to increase drainage effect, but in practical medical is clinical, for some lungs long-term severe pressurized atrophy patient, or hydrops in thoracic cavity, the patient that pneumatosis is more, through a large amount of drawing liquid, bleed, or drawing liquid, bleed too fast, few patients easily causes lung tissue because the acute lung edema caused by replying immediately soon, that is to say complex metalwork, complex metalwork is a kind of very rare non cardiogenic pulmonary edema, if patient can not obtain timely diagnosis and treatment, irreversible respiratory distress syndrome and multiple organ dysfunction syndrome can be caused, case fatality rate is very high, can 20% be reached.In order to avoid the generation of complex metalwork, in the process of drain, must drainage speed be controlled, therefore, need medical personnel that a switch is set on drainage tube, after opening drain a period of time, switch cuts out, opens again after a while, and then close, control drainage speed with this, operate and bother very much.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of pleural cavity closed drainage device, not only the drainage tube structure of drainage system is simple, good fixing effect, can avoid standing up patient, sitting and lying or move time, drainage tube outwards slides from human body and comes off, or avoid drainage tube inwardly slide touching even stab other organ intrathoracic or tissue; And the drainage bottle of this drainage system according to the different Morbidity control drainage speeds of patient, thus can avoid the generation of complex metalwork effectively.

For overcoming the deficiencies in the prior art, the technical solution adopted in the utility model is: a kind of pleural cavity closed drainage device, comprise drainage tube and drainage bottle, the front end of drainage tube is set to " U " type, air bag and the female baffle plate of band is fixedly installed near drainage tube front end, baffle plate is fixed attachment one deck kpetrolatum gauze near side, drainage tube front end, drainage tube outer wall between air bag and baffle plate is arranged the external screw thread matched with the female thread of baffle plate, baffle plate can move forward and backward on drainage tube outer wall, air bag is communicated with the air inlet pipe of stretching out human external, air inlet pipe arranges valve, described drainage bottle sealing is inserted with discharging tube and exhaustor, described drainage tube to be sealed with the discharging tube of drainage bottle by silica gel tube and is communicated with, discharging tube arranges flow control valve, exhaustor is connected with extraneous negative pressure generating device.

The front end of described drainage tube has the oval drain side opening of more than 2 or 2.

Described flow control valve is provided with flow indicator.

The female baffle plate of described band is medical stainless steel baffle plate or polypropylene for medical article baffle plate.

The beneficial effects of the utility model:

1, can easily drainage tube be fixed on torso model firmly, do not need to adopt again be sewn in skin after be banded on drainage tube, alleviate the misery of patient to a great extent.A kind of closed thoracic drainage tube described in technical scheme, after the front end of drainage tube enters intrathoracic appointment drainage location, air inlet pipe is utilized to inflate in air bag, use it to expand, then to direction, the thoracic cavity female baffle plate of rotating band (during drain, air bag and baffle plate lay respectively at the inside and outside of thoracic cavity), until thoracic cavity outer wall, like this, under the common clamping of air bag and baffle plate, drainage tube will be fixedly secured on thoracic cavity, stand up patient, when sitting and lying or health move, drainage tube can be avoided outwards to slide from human body come off, drainage tube can be avoided again sliding in human body, other organ intrathoracic or tissue are even stabbed in touching, alleviate the misery of patient to a great extent.

During patient's drain 2, to the fat or thin build of difference, drainage tube can be fixed well, operates also very simple.Due to the fat or thin difference of different patient, can be movable on drainage tube outer wall by baffle plate in the technical scheme of the application, make for the different patient of chest wall thickness, drainage tube all can be made to be fixed well, operate also very simple.

3 good sealing effects.In the technical scheme of the application, baffle plate is fixing on the surface near human body side adheres to one deck kpetrolatum gauze, when baffle plate contact torso model outer wall, can cover draining hole well, play good sealing effectiveness, the air avoiding the external world to carry the germs of a disease invades in thoracic cavity.Kpetrolatum gauze can also prevent gauze and wound surface adhesion, has lubrication, not sticky wound, promotes granulation growth, promotes wound healing, change also very convenient in addition.

The discharging tube of 4, drainage bottle arranges flow control valve, suitable drainage speed can be set according to the different state of an illness of patient, thus effectively can avoid the generation of complex metalwork.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

In figure: the oval drain side opening of 1-drainage tube, 2-air bag, 3-kpetrolatum gauze, 4-baffle plate, 5-air inlet pipe, 6-valve, 7-silica gel tube, 8-, 9-external screw thread, 10-flow control valve, 11-exhaustor, 12-drainage bottle, 13-flow indicator, 14-discharging tube.

Detailed description of the invention

Below in conjunction with accompanying drawing and implementation process, this utility model is described further, to facilitate the technical staff to understand.

As shown in Figure 1: a kind of pleural cavity closed drainage device, comprise drainage tube 1 and drainage bottle 12, the front end of drainage tube 1 is set to " U " type, when being fixedly installed air bag 2 and the female baffle plate 4(drain of band near drainage tube 1 front end, air bag 2 and baffle plate 4 lay respectively at the inside and outside of thoracic cavity), baffle plate 4 is fixed attachment one deck kpetrolatum gauze 3 near side, drainage tube 1 front end, the outer wall of the drainage tube 1 between air bag 2 and baffle plate 4 arranges the external screw thread 9 matched with the female thread of baffle plate 4, baffle plate 4 can move forward and backward on drainage tube 1 outer wall, air bag 2 is communicated with the air inlet pipe 5 of stretching out human external, described drainage bottle 12 sealing is inserted with discharging tube 14 and exhaustor 11, described drainage tube 1 is sealed with the discharging tube 14 of drainage bottle 12 by silica gel tube 7 and is communicated with, discharging tube 14 is arranged flow control valve 10, exhaustor 11 is connected with extraneous negative pressure generating device.

Drainage tube 1 front end is set to " U " shape, and can avoid in the process of intubate or drain, when drainage tube 1 front end contacts with intrathoracic organ walls, drainage tube 1 mouth of pipe is blocked by intrathoracic organ walls, can not normal drainage.

Near drainage tube 1 front end, air bag 2 is set, when drainage tube 1 front end enters after in torso model together with air bag 2, open the valve 6 be arranged in air inlet pipe 5, inflated in air bag 2 by air inlet pipe 5, air bag 2 is expanded, because air bag 2 is at thoracic cavity inwall, block drainage tube 1 outwards to slide, closed by valve 6 after having inflated again, utilize that the air bag 2 expanded can be avoided standing up patient like this, sitting and lying or health be when moving, drainage tube outwards slides from human body and comes off.

Drainage tube 1 outer wall between air bag 2 and baffle plate 4 arranges external screw thread 9, can by being arranged on the external screw thread 9 on drainage tube 1 outer wall with female baffle plate 4, movable on drainage tube 1 outer wall, be with female baffle plate 4 to be medical stainless steel baffle plate or polypropylene for medical article baffle plate.During due to drain, air bag 2 and baffle plate 4 lay respectively at the inside and outside of thoracic cavity, when drainage tube 1 enters in torso model, after air bag 2 inflation, flap shutter 4, it is made to move to outer wall direction, thoracic cavity, until outer wall place, thoracic cavity, under air bag 2 and baffle plate 4 clamp jointly, drainage tube 1 can be firmly fixed on thoracic cavity, stand up patient, when sitting and lying or health move, drainage tube 1 can be avoided outwards to slide come off from human body, drainage tube 1 can be avoided again to slide in torso model, other organ intrathoracic or tissue are even stabbed in touching, the fixed form on drainage tube 1 is banded in after being sewn in skin traditionally relative to employing, not only good fixing effect, and alleviate the misery of patient to a great extent.

For fat or thin different patient, can be movable on drainage tube 1 outer wall by baffle plate 4 in the technical scheme of the application, make for the different patient of chest wall thickness, drainage tube 1 all can be made to be fixed well, operate also very simple.

Baffle plate 4 is fixing on the surface near human body side adheres to one deck kpetrolatum gauze 3, when baffle plate 4 contacts torso model outer wall, draining hole can be covered well, play good sealing effectiveness, the air avoiding the external world to carry the germs of a disease invades in thoracic cavity, can also prevent gauze and wound surface adhesion, has lubrication, not sticky wound, promotes granulation growth, promotes wound healing, in addition, replacing is also very convenient.

Described drainage bottle 12 sealing is inserted with discharging tube 14 and exhaustor 11, drainage bottle built with 1/5 physiological saline solution, discharging tube 14 is arranged flow control valve 10, suitable drainage speed can be set according to the different state of an illness of patient, thus avoid the generation of complex metalwork.Exhaustor 11 is connected with extraneous negative pressure generating device, and extraneous negative pressure generating device can be utilized to carry out the different liquid of drain concentration by increasing negative pressure.

Further, the front end of described drainage tube 1 has the oval drain side opening 8 of more than 2 or 2, and can avoid further in the process of drain, drainage tube 1 is blocked.

Further, described flow control valve 10 is provided with flow indicator 13, the speed of liquid drain can be found out exactly, thus more adequately suitable drainage speed can be set according to the different state of an illness of patient, avoid the generation of complex metalwork better.

Female baffle plate 4 is with to be medical stainless steel baffle plate or polypropylene for medical article baffle plate.

The use procedure of a kind of pleural cavity closed drainage device described in such scheme is as follows: first to be sealed with drainage bottle 12 by silica gel tube 7 by drainage tube 1 and be communicated with, image technology is utilized to determine to need in thoracic cavity the position of drain, make skin incision, by friction clamp separately each muscle layer (cutting if desired), separately Intercostal muscle, this drainage tube 1 is made to insert in thoracic cavity along Intercostal muscle, arrive the position needing drain, drainage tube 1 front end is made to enter in torso model together with air bag 2, then the valve 6 be arranged in air inlet pipe 5 is opened, inflated in air bag 2 by air inlet pipe 5, air bag 2 is expanded, because air bag 2 is at thoracic cavity inwall, block drainage tube 1 outwards to slide, again valve 6 is closed after having inflated, during due to drain, air bag 2 and baffle plate 4 lay respectively at the inside and outside of thoracic cavity, then, flap shutter 4 again, it is made to move to outer wall direction, thoracic cavity, until outer wall place, thoracic cavity, under air bag 2 and baffle plate 4 clamp jointly, drainage tube 1 is firmly fixed on thoracic cavity, stand up patient, when sitting and lying or health move, can avoid, drainage tube 1 outwards slides and comes off from human body, drainage tube 1 can be avoided again sliding in human body, other organ intrathoracic or tissue are even stabbed in touching, the fixed form on drainage tube 1 is banded in after being sewn in skin traditionally relative to employing, not only good fixing effect, and alleviate the misery of patient to a great extent.Then, exhaustor 11 is connected with extraneous negative pressure generating device, then according to the concrete state of an illness of patient, different drainage speeds is set by adjust flux control valve 10, effectively avoid the generation of complex metalwork with this.After drain terminates, then open the valve 6 be arranged in air inlet pipe 5, release the gas in air bag 2, take out drainage tube 1.

As mentioned above, a kind of pleural cavity closed drainage device described in the technical program, not only drainage tube 1 structure of drainage system is simple, good fixing effect, can avoid standing up patient, sitting and lying time drainage tube outwards slide from human body and come off, or avoid drainage tube touching of inwardly sliding even to stab other organ intrathoracic or tissue; And the drainage bottle 12 of this drainage system arranges the different Morbidity control drainage speeds of flow control valve 10 energy according to patient, thus effectively can avoid the generation of complex metalwork.In clinical experiment process, achieve good effect, obtain the consistent favorable comment of patient and family members.

This utility model is described by accompanying drawing, when not departing from this utility model scope, various conversion and equivalent replacement can also be carried out to this utility model patent, therefore, this utility model patent is not limited to disclosed specific implementation process, and should comprise the whole embodiments fallen within the scope of this utility model Patent right requirement.

Claims (4)

1. a pleural cavity closed drainage device, comprise drainage tube and drainage bottle, it is characterized in that: the front end of described drainage tube is set to " U " type, air bag and the female baffle plate of band is fixedly installed near drainage tube front end, baffle plate is fixed attachment one deck kpetrolatum gauze near side, drainage tube front end, drainage tube outer wall between air bag and baffle plate is arranged the external screw thread matched with the female thread of baffle plate, baffle plate can move forward and backward on drainage tube outer wall, air bag is communicated with the air inlet pipe of stretching out human external, air inlet pipe arranges valve, described drainage bottle sealing is inserted with discharging tube and exhaustor, described drainage tube to be sealed with the discharging tube of drainage bottle by silica gel tube and is communicated with, discharging tube arranges flow control valve, exhaustor is connected with extraneous negative pressure generating device.
2. pleural cavity closed drainage device according to claim 1, is characterized in that: the front end of described drainage tube has the oval drain side opening of more than 2 or 2.
3. pleural cavity closed drainage device according to claim 1, is characterized in that: described flow control valve arranges flow indicator.
4. the pleural cavity closed drainage device according to any one of claim 1-3, is characterized in that: the female annular baffle of described band is medical stainless steel baffle plate or polypropylene for medical article baffle plate.
CN201520028915.3U 2015-01-16 2015-01-16 A kind of pleural cavity closed drainage device CN204446705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520028915.3U CN204446705U (en) 2015-01-16 2015-01-16 A kind of pleural cavity closed drainage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520028915.3U CN204446705U (en) 2015-01-16 2015-01-16 A kind of pleural cavity closed drainage device

Publications (1)

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CN204446705U true CN204446705U (en) 2015-07-08

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105056320A (en) * 2015-08-24 2015-11-18 唐立 Negative-pressure drainage device capable of working continuously
CN105056321A (en) * 2015-08-25 2015-11-18 林新颖 Novel thoracic and abdominal cavity drainage tube
CN105193509A (en) * 2015-08-03 2015-12-30 周天敏 Percutaneous thoracic cavity puncture bag
CN107961400A (en) * 2017-12-05 2018-04-27 青岛大学附属医院 Negative pressure drainage device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105193509A (en) * 2015-08-03 2015-12-30 周天敏 Percutaneous thoracic cavity puncture bag
CN105056320A (en) * 2015-08-24 2015-11-18 唐立 Negative-pressure drainage device capable of working continuously
CN105056320B (en) * 2015-08-24 2017-11-07 朱英杰 A kind of depression drainage device of sustainable work
CN105056321A (en) * 2015-08-25 2015-11-18 林新颖 Novel thoracic and abdominal cavity drainage tube
CN107961400A (en) * 2017-12-05 2018-04-27 青岛大学附属医院 Negative pressure drainage device

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150708

Termination date: 20160116

EXPY Termination of patent right or utility model