CN211157615U - A multifunctional double-lumen drainage extension tube - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, specifically be a multi-functional two-chamber drainage extension tube, including the honeycomb duct, be equipped with the regulator on the honeycomb duct, the upper reaches of regulator are equipped with the china ink and rich in fragrance formula and drip irrigation, the china ink and rich in fragrance formula is driped irrigation and is equipped with the venthole, the china ink and rich in fragrance formula is driped irrigation the upper reaches and is equipped with the exchange valve, the exchange valve upside is equipped with the C mouth, be connected with public pipe on the C mouth, the exchange valve downside from left to right is equipped with Y mouth and D mouth respectively, the honeycomb duct is connected to the D mouth, the Y mouth is connected with into medicine pipe, all be equipped with. The utility model discloses the steerable water conservancy diversion velocity of flow observes fluid state, and the function of switching public pipe is used for the medication to can monitor the flow of advancing medicine and water conservancy diversion.

Description

A multifunctional double-lumen drainage extension tube

technical field

The utility model relates to the technical field of medical equipment, in particular to a multifunctional double-chamber drainage extension tube.

Background technique

Drainage tube is a commonly used medical equipment commonly used in clinical practice. It is used for drainage in clinical surgery. Using the principle of siphon, it can be through the asymmetric pressure inside and outside the body, or it can be equipped with a negative pressure device externally. One end is set at the drainage of the internal wound to guide the pus, blood and liquid accumulated between human tissues or body cavities to the outside of the body, which can prevent postoperative infection and promote wound healing on the one hand. Drug delivery and debridement of surgical wounds.

In addition, there are many types of surgical drainage tubes used clinically, some are used for catheterization, some are used for wounds, thoracic cavity, brain cavity, gastrointestinal tract, biliary tract and so on. The purpose of surgical drainage is to guide the pus, blood, and fluid accumulated between human tissues or body cavities to the outside of the body to prevent postoperative infection and affect wound healing.

However, on the one hand, when the drainage tube is used through the siphon principle, the control and observation of the flow rate and the observation of the properties of the internal drainage liquid are difficult to achieve under the traditional single-tube drainage tube, so the efficacy of the drainage tube is difficult to achieve. On the other hand, the monitoring of the overall flow of the drainage tube cannot be completed, it is difficult to obtain accurate relevant data of the patient, and it is impossible to treat the wound at the same time as drainage.

Utility model content

The purpose of the present utility model is to provide a multifunctional double-lumen drainage extension tube to solve the problems raised in the above-mentioned background art.

To achieve the above object, the utility model provides the following technical solutions:

A multifunctional double-chamber drainage extension tube, comprising a guide tube, a regulator is arranged on the guide tube, a Murphy type drip irrigation is arranged upstream of the regulator on the guide tube, and the Murphy type drip irrigation is provided on the upper part of the regulator. There is an air outlet, an exchange valve is arranged upstream of the Murphy drip irrigation, a C port is arranged on the upper side of the exchange valve, and a common conduit is connected to the C port, and the lower side of the exchange valve is respectively provided with a C port from left to right. Y port and D port, the D port is connected with a guide pipe, the Y port is connected with a medicine feeding conduit, and a detachable flowmeter is provided on the medicine feeding conduit and the guide pipe.

Preferably: an on-off valve is provided on the guide pipe between the exchange valve and the Murphy drip irrigation.

Preferably: a valve switching button is provided on the left side of the exchange valve, a switching baffle is arranged on the valve switching button, and a switching baffle is arranged inside the switching valve, and a switching port is arranged on the switching baffle.

Preferably: the detachable flowmeter is composed of two symmetrical upper and lower pipe walls hinged, the upper and lower pipe walls are both provided with arc-shaped iron cores, and the inner sides of the iron cores are provided with coils, Electrodes are provided on the inner side of the coil, and a locking port is provided at the opening interface of the detachable flowmeter.

Preferably: a hall sensor is arranged outside the detachable flowmeter, and a flowmeter switch is arranged below the hall sensor.

Preferably: the diameter of the circular channel and the medicine feeding conduit inside the detachable flowmeter is the same as that of the guide tube.

Compared with the prior art, the beneficial effects of the present utility model are: the flow velocity can be observed through the Murphy type dropper, and the flow velocity of the diversion can be controlled through the regulator; The diversion to the outside can also complete the drug delivery from the outside to the interior; in addition, through the electromagnetic principle, the diversion flow and the amount of medicine can be measured by a sophisticated detachable flowmeter, and the data is true and accurate. And the flowmeter is easy to disassemble, convenient for secondary use.

Description of drawings

Fig. 1 is the overall circulation structure schematic diagram of the present utility model;

2 is a cross-sectional view of the structure of a part of the exchange valve of the present invention;

Fig. 3 is the front structure schematic diagram of the detachable flowmeter in the utility model;

Fig. 4 is the open view of the detachable flowmeter in the utility model;

Fig. 5 is the working principle diagram of the detachable flowmeter in the utility model.

In the figure: 1. Diversion pipe; 11. On-off valve; 12. Medicine feeding conduit; 13. Public conduit; 2. Regulator; 3. Murphy drip irrigation; 31. Air outlet; 4. Exchange valve; 41. C port; 42, D port; 43, Y port; 44, valve switch button; 45, switch port; 46, switch baffle; 5, detachable flowmeter; 51, Hall sensor; 52, flowmeter switch; 53 , locking mouth; 54, electrode; 55, coil; 56, iron core.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, so it cannot be construed as a limitation to the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Please refer to Figures 1-5, the present utility model provides a technical solution:

A multi-functional double-cavity drainage extension tube, comprising a diversion tube 1, a regulator 2 is arranged on the diversion tube 1, a Murphy type drip irrigation 3 is arranged upstream of the regulator 2 on the diversion tube 1, and a Murphy type drip irrigation 3 is provided. There is an air outlet 31 on it, an exchange valve 4 is arranged upstream of the Murphy drip irrigation 3, a C port 41 is arranged on the upper side of the exchange valve 4, and a common conduit 13 is connected to the C port 41, and the lower side of the exchange valve 4 is respectively from left to right. A Y port 43 and a D port 42 are provided. The D port 42 is connected to the guide pipe 1 , and the Y port 43 is connected to the medicine feeding conduit 12 .

An on-off valve 11 is provided on the guide pipe 1 between the exchange valve 4 and the Murphy drip irrigation 3 . It is used to completely seal the guide tube 1 when the medicine feeding catheter 12 is in use, as a secondary insurance.

A valve switching button 44 is provided on the left side of the exchange valve 4 . The valve switching button 44 is provided with a switching baffle 46 which penetrates inside the switching valve 4 , and a switching port 45 is provided on the switching baffle 46 .

Specifically, please refer to Figures 4-5. The detachable flowmeter 5 is composed of two symmetrical pipe walls hinged on the upper and lower sides. The upper and lower pipe walls are provided with arc-shaped iron cores 56, and the inner side of the iron core 56 is A coil 55 is provided, and electrodes 54 are provided on the inner side of the coil 55 , and a locking port 53 is provided at the opening interface of the detachable flowmeter 5 . A hall sensor 51 is arranged outside the detachable flowmeter 5 , and a flowmeter switch 52 is arranged below the hall sensor 51 .

When the fluid passes through the medicine feeding conduit 12 and the guide tube 1, the point on the coil changes due to the conductor cutting the magnetic field line, and the flow is measured through the circuit value conversion of the Hall element.

Further, the iron core 56 is to provide a better magnetic field environment, and the type of the Hall sensor 51 is an ACS758 voltage, voltage and current sensor.

The circular channel inside the detachable flowmeter 5 and the medicine feeding conduit 12 have the same diameter as the guide tube 1 . Further, a soft silica gel sheet can be arranged in the circular channel inside the detachable flowmeter 5 to facilitate the cooperation with the medicine feeding conduit 12 and the guide tube 1 .

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Under the premise of the spirit and scope, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a multi-functional two-chamber drainage extension pipe, includes honeycomb duct (1), its characterized in that: be equipped with regulator (2) on honeycomb duct (1), the upper reaches of regulator (2) are equipped with the Murphy's formula on honeycomb duct (1) and drip irrigation (3), the Murphy's formula is driped irrigation and is equipped with venthole (31) on (3), the Murphy's formula is driped irrigation (3) upper reaches and is equipped with exchange valve (4), exchange valve (4) upside is equipped with C mouth (41), be connected with public pipe (13) on C mouth (41), exchange valve (4) downside from left to right is equipped with Y mouth (43) and D mouth (42) respectively, honeycomb duct (1) is connected to D mouth (42), Y mouth (43) are connected with into medicine pipe (12), it all is equipped with removable flowmeter (5) on medicine pipe (12) and honeycomb duct (1) to advance.

2. The multifunctional dual-lumen drainage extension tube of claim 1, wherein: and a switch valve (11) is arranged on the flow guide pipe (1) between the exchange valve (4) and the Murphy type drip irrigation pipe (3).

3. The multifunctional dual-lumen drainage extension tube of claim 1, wherein: the left side of the exchange valve (4) is provided with a valve switching button (44), the valve switching button (44) is provided with a switching baffle (46) penetrating through the inside of the exchange valve (4), and the switching baffle (46) is provided with a switching port (45).

4. The multifunctional dual-lumen drainage extension tube of claim 1, wherein: removable flowmeter (5) are articulated by the pipe wall of two upper and lower symmetries and are formed, all be equipped with circular arc flaky iron core (56) on the pipe wall from top to bottom, iron core (56) inboard all is equipped with coil (55), coil (55) inboard all is equipped with electrode (54), the opening kneck of removable flowmeter (5) is equipped with locking mouth (53).

5. The multifunctional dual-lumen drainage extension tube of claim 1, wherein: the detachable flowmeter (5) is characterized in that a Hall sensor (51) is arranged on the outer side of the detachable flowmeter, and a flowmeter switch (52) is arranged below the Hall sensor (51).

6. The multifunctional dual-lumen drainage extension tube of claim 1, wherein: the diameter of the round passage and the medicine inlet conduit (12) in the detachable flowmeter (5) is the same as that of the flow guide pipe (1).

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