CN204246566U

CN204246566U - A kind of pleural cavity closed drainage device

Info

Publication number: CN204246566U
Application number: CN201420745041.9U
Authority: CN
Inventors: 张东萍
Original assignee: CHONGQING QIMEISI MEDICAL EQUIPMENT Co Ltd
Current assignee: CHONGQING QIMEISI MEDICAL EQUIPMENT Co Ltd
Priority date: 2014-12-01
Filing date: 2014-12-01
Publication date: 2015-04-08
Anticipated expiration: 2024-12-01
Also published as: WO2016086610A1

Abstract

This utility model relates to a kind of pleural cavity closed drainage device, comprise drainage catheter, downtake pipe, reservoir bag and the recorder jar be fixed on outside reservoir bag, measurement chamber and observation chamber is provided with in recorder jar, one end of drainage catheter is stretched into measurement chamber from the top of recorder jar and is communicated with measurement chamber, measurement chamber and observation chamber are stretched into from the top of recorder jar respectively in downtake pipe two ends, the top of recorder jar is fixedly installed second exhaust pipe, first filling opening and the second filling opening, downtake pipe one end is fixedly connected with water sealing (sealing water) pipe, second exhaust pipe is provided with away from one end of observation chamber the first non-return device leading to reservoir bag bag inside, the outer upper of reservoir bag is fixedly installed the air bleeding valve being communicated with reservoir bag inside, be fixedly installed the delivery pipe being communicated with measurement chamber bottom recorder jar, delivery pipe is provided with away from one end of measurement chamber the second non-return device leading to reservoir bag inside, beneficial effect avoids outside air enter thoracic cavity through drainage system and cause the complication etc. such as pneumothorax.

Description

A kind of pleural cavity closed drainage device

Technical field

This utility model relates to a kind of drainage system, specifically a kind of pleural cavity closed drainage device.

Background technology

Closed drainage of thoracic cavity operation is clinical a kind of comparatively common thoracic surgery.Be generally used for treatment various hydrothorax, hydrops and pneumothorax etc.Process is after first carrying out local anesthesia, places a conduit and make drainage catheter between rib, and access is equipped with the water seal drainage bottle of normal saline so that Exhaust Gas or collect intrathoracic liquid, and lung tissue is opened and restore funcitons again

The thoracic duction instrument of current Clinical practice, substantially be all that drainage catheter is inserted in drainage bottle, carried out the end of closed drainage conduit by normal saline, artificial formation one does not allow outside air enter the airtight drainage system of drainage system, thus carries out drain and observe using.But be but difficult to avoid needs to be moved (as: patient stands up, out-of-bed activity etc.) when patient uses, drainage bottle now is easily toppled over.Drainage bottle is once topple over, and the artificial airtight drainage system formed is destroyed instantaneously, and the ends exposed of drainage catheter is in outside air, and ambient atmos can enter chest very soon through drainage catheter, causes the complication such as pneumothorax.For this reason, traditional thoracic duction instrument is used to need extreme care careful.Otherwise consequence is very serious.

Secondly, chest drainage blood clot out or tissue are easy to the blocking causing drainage catheter, and clinical needs timing extruding drainage catheter keeps the unobstructed of drainage channel, wastes time and energy pretty troublesome.

Utility model content

Technical problem to be solved in the utility model is to provide one and avoids air enter thoracic cavity through drainage system and cause the complication such as pneumothorax, and can keep the pleural cavity closed drainage device that drainage channel is unobstructed, and observation is convenient, patient carries walking safety.

The technical scheme that this utility model solves the problems of the technologies described above is as follows: a kind of pleural cavity closed drainage device, comprise drainage catheter, reservoir bag and the recorder jar be fixed on outside described reservoir bag, also comprise downtake pipe, demarcation strip is provided with in described recorder jar, described recorder jar is measurement chamber and observation chamber by described divides, one end of described drainage catheter is stretched into described measurement chamber from the top of described recorder jar and is communicated with described measurement chamber, described measurement chamber and observation chamber are stretched into from the top of described recorder jar respectively in described downtake pipe two ends, and be communicated with described measurement chamber and observation chamber respectively, the top of described recorder jar be fixedly installed the second exhaust pipe that is communicated with described observation chamber with the first filling opening of band plug and the second filling opening of band plug being communicated with described measurement chamber, one end that described downtake pipe is communicated with described observation chamber is fixedly connected with water sealing (sealing water) pipe, liquid is marked with in described observation chamber, described water sealing (sealing water) pipe submerges in described liquid away from one end of described downtake pipe, described second exhaust pipe is provided with away from one end of described observation chamber the first non-return device leading to described reservoir bag bag inside, the outer upper of described reservoir bag is fixedly installed the air bleeding valve being communicated with described reservoir bag inside, the delivery pipe being communicated with described measurement chamber is fixedly installed bottom described recorder jar, described delivery pipe is provided with blow-off cock, described delivery pipe is provided with away from one end of described measurement chamber the second non-return device leading to described reservoir bag inside, and the bottom of described reservoir bag is fixedly installed the discharge lock being communicated with described reservoir bag inside.

The beneficial effects of the utility model are: because described recorder jar adopts one-way enclosed type design, each parts connecting external environment condition are all just open when needs are open, therefore outside air cannot enter in described recorder jar, avoid air enter thoracic cavity through this utility model and cause the complication such as pneumothorax, realize patient safety and carry walking; Whether have bubble to produce by the liquid observed in described observation chamber, or bubble produces the rehabilitation situation that emergency can judge patient, it is convenient to observe; From the second filling opening toward saline injection in measurement chamber, producing negative pressure by discharging this normal saline, impelling drainage channel to keep clear, and reaching the object of negative pressure drainage.

On the basis of technique scheme, this utility model can also do following improvement.

Further, consider and facilitate described delivery pipe to control opening and closing, described blow-off cock is card holder.

Further, consider the reliability promoting the unidirectional discharge of this utility model, described first non-return device and the second non-return device are check valve.

Further, consider the liquid measure of liquid in the described observation chamber of convenient metering, the lateral wall of the corresponding described observation chamber of described recorder jar is provided with metering scale.

Accompanying drawing explanation

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

In accompanying drawing, the list of parts representated by each label is as follows:

1, reservoir bag, 2, recorder jar, 3, measurement chamber, 4, delivery pipe, 5, blow-off cock, 6, discharge lock, 7, the second non-return device, 8, liquid, 9, observation chamber, 10, air bleeding valve, 11, water sealing (sealing water) pipe, the 12, first non-return device, 13, second exhaust pipe, 14, downtake pipe, the 15, first filling opening, 16, drainage catheter, the 17, second filling opening.

Detailed description of the invention

Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining this utility model, is not intended to limit scope of the present utility model.

As shown in Figure 1, a kind of pleural cavity closed drainage device, comprise drainage catheter 16, reservoir bag 1 and the recorder jar 2 be fixed on outside reservoir bag 1, also comprise downtake pipe 14, demarcation strip is provided with in recorder jar 2, recorder jar 2 is measurement chamber 3 and observation chamber 9 by divides, one end of drainage catheter 16 is stretched into measurement chamber 3 from the top of recorder jar 2 and is communicated with measurement chamber 3, measurement chamber 3 and observation chamber 9 are stretched into from the top of recorder jar 2 respectively in downtake pipe 14 two ends, and be communicated with measurement chamber 3 and observation chamber 9 respectively, the top of recorder jar 2 is fixedly installed the second exhaust pipe 13 that is communicated with observation chamber 9 and and be with the first filling opening 15 of plug and is communicated with second filling opening 17 of band plug of measurement chamber 3, one end that downtake pipe 14 is communicated with observation chamber 9 is fixedly connected with water sealing (sealing water) pipe 11, liquid 8 is marked with in observation chamber 9, water sealing (sealing water) pipe 11 submerges in liquid 8 away from one end of downtake pipe 14, second exhaust pipe 13 is provided with away from one end of observation chamber 9 and leads to the first inner non-return device 12 of reservoir bag 1 bag, the outer upper of reservoir bag 1 is fixedly installed the air bleeding valve 10 being communicated with reservoir bag 1 inside, the delivery pipe 4 being communicated with measurement chamber 3 is fixedly installed bottom recorder jar 2, delivery pipe 4 is provided with blow-off cock 5, delivery pipe 4 is provided with away from one end of measurement chamber 3 the second non-return device 7 leading to reservoir bag 1 inside, and the bottom of reservoir bag 1 is fixedly installed the discharge lock 6 being communicated with reservoir bag 1 inside.

In the present embodiment, blow-off cock 5 is card holder; First non-return device 12 and the second non-return device 7 are check valve; The lateral wall of the corresponding observation chamber 9 of recorder jar 2 is provided with metering scale.

Operation principle:

Drain enters in measurement chamber 3 from drainage catheter 16, needs to open blow-off cock 5 during discharge, and drain enters in reservoir bag 1 from delivery pipe 4 through the second non-return device 7, opens discharge lock 6 afterwards and drain can be discharged reservoir bag 1; If desired observe in drain whether there is gas, then need first to close blow-off cock 5, gas enters observation chamber 9 (the fluctuation situation of the bubble and liquid 8 of observing liquid 8 generation can judge patient's state of an illness) by the top of measurement chamber 3 through downtake pipe 14 and water sealing (sealing water) pipe 11, the top that gas rises to observation chamber 9 enters in reservoir bag 1 through second exhaust pipe 13 and the first non-return device 12, and gas discharges reservoir bag 1 from air bleeding valve 10 afterwards.

Again, when finding because of blocking drainage catheters 16 such as drain blood clot out, mucus, piece of tissue, drainage catheter 16 and blow-off cock 5 can be closed, open the second filling opening 17 and add normal saline in recorder jar 3, the second filling opening 17 is blocked with plug after liquid feeding, then drainage catheter 16 and blow-off cock 5 is opened, normal saline is because the principle of gravity flows in reservoir bag 1 by delivery pipe 5 automatically, cause producing negative pressure in recorder jar, the negative pressure of generation can make drainage catheter 16 keep clear.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims

1. a pleural cavity closed drainage device, comprise drainage catheter (16), reservoir bag (1) and the recorder jar (2) be fixed on outside described reservoir bag (1), it is characterized in that: also comprise downtake pipe (14), described recorder jar is provided with demarcation strip in (2), described recorder jar (2) is measurement chamber (3) and observation chamber (9) by described divides, one end of described drainage catheter (16) is stretched into described measurement chamber (3) from the top of described recorder jar (2) and is communicated with described measurement chamber (3), described measurement chamber (3) and observation chamber (9) are stretched into from the top of described recorder jar (2) respectively in described downtake pipe (14) two ends, and be communicated with described measurement chamber (3) and observation chamber (9) respectively, the top of described recorder jar (2) is fixedly installed the second exhaust pipe (13) that is communicated with described observation chamber (9) and and be with first filling opening (15) of plug and is communicated with second filling opening (17) of band plug of described measurement chamber, one end that described downtake pipe (14) is communicated with described observation chamber (9) is fixedly connected with water sealing (sealing water) pipe (11), liquid (8) is marked with in described observation chamber (9), described water sealing (sealing water) pipe (11) submerges in described liquid (8) away from one end of described downtake pipe (14), described second exhaust pipe (13) is provided with away from one end of described observation chamber (9) the first non-return device (12) leading to described reservoir bag (1) bag inside, the outer upper of described reservoir bag (1) is fixedly installed and is communicated with the inner air bleeding valve (10) of described reservoir bag (1), described recorder jar (2) bottom is fixedly installed the delivery pipe (4) being communicated with described measurement chamber (3), described delivery pipe (4) is provided with blow-off cock (5), described delivery pipe (4) is provided with away from one end of described measurement chamber (3) the second non-return device (7) leading to described reservoir bag (1) inside, and the bottom of described reservoir bag (1) is fixedly installed and is communicated with the inner discharge lock (6) of described reservoir bag (1).

2. a kind of pleural cavity closed drainage device according to claim 1, is characterized in that: described blow-off cock (5) is card holder.

3. a kind of pleural cavity closed drainage device according to claim 1, is characterized in that: described first non-return device (12) and the second non-return device (7) are check valve.

4. a kind of pleural cavity closed drainage device according to any one of claims 1 to 3, is characterized in that: the lateral wall of the corresponding described observation chamber (9) of described recorder jar (2) is provided with metering scale.