CN111991626A - A thoracic surgery chest drainage device - Google Patents

Abstract

The invention discloses a chest cavity drainage device for thoracic surgery, comprising a accommodating bottle and a functional bottle, wherein a water sealing cavity and a pressure regulating cavity are arranged in the functional bottle, and a connecting component is arranged between the accommodating bottle and the functional bottle. When draining some patients with a large volume of body fluids, the holding bottle can be removed and the body fluids can be poured out. Through the above design, there is no need to design a large-capacity holding bottle, and only one conventional capacity is required, thereby avoiding the cost of opening multiple molds. The volumetric flask and the functional flask are designed to be detachable structures, and medical staff only need to fix the functional flask when fixing the equipment. The accommodating bottle is connected to the side of the functional bottle through the positioning hook, and then the bottom surface is fixed by the locating plate and the hook, so as to firmly fix the functional bottle, and it is also convenient for medical staff to disassemble the accommodating bottle.

Description

A thoracic surgery chest drainage device

technical field

The present invention relates to a medical instrument, more particularly to a chest cavity drainage device for thoracic surgery.

Background technique

During thoracic surgical drainage, a drainage bottle is needed to contain the outflowing body fluids. The drainage bottle is usually equipped with a water-sealed bottle to avoid backflow and a pressure regulating bottle to adjust the negative pressure. In the prior art, the above-mentioned three bottles are generally completely separated or integrated. The three completely separated bottles need to be fixed when in use, which is troublesome to operate. In patients with more fluid, it is inconvenient to remove the excess fluid.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a chest drainage device for thoracic surgery, which is provided with a accommodating bottle and a functional bottle, and the functional bottle and the accommodating bottle are detachably connected.

In order to achieve the above purpose, the present invention provides the following technical solutions: a chest drainage device for thoracic surgery, including a accommodating bottle and a functional bottle, the functional bottle is provided with a water sealing cavity and a pressure regulating cavity, and a connection is provided between the accommodating bottle and the functional bottle. components.

As a further improvement of the present invention, the connecting assembly includes a positioning plate, a positioning hook, a hook groove and a hook, the positioning hook is fixed on the functional bottle, the hook groove is fixed on the accommodating bottle, the bottom of the accommodating bottle is provided with a positioning hole, and the function bottle is provided with a positioning hole at the bottom. The bottom is provided with a positioning groove, the hook is hinged on the bottom of the accommodating bottle, the accommodating bottle is provided with a card groove, and the card groove is arranged above the positioning hole. During assembly, the positioning hook is inserted into the hook groove, and the positioning plate passes through the positioning hole and locates The slot is clamped in the positioning hole and the positioning slot, and then the hook is hooked to the slot to fix the positioning plate, so as to fix the accommodating bottle and the functional bottle.

As a further improvement of the present invention, the side wall of the functional bottle is provided with a groove, the positioning hook is provided in the groove, the side wall of the accommodating bottle is provided with a convex block whose shape matches the groove, and the hook groove is provided on the convex On the block, during assembly, the positioning hook is snapped into the hook groove, and the convex block is snapped into the groove.

As a further improvement of the present invention, the container bottle includes a bottle body and a lid, the bottle mouth of the bottle body is provided with a fixed edge, the lid is provided with a fixed hook, the top of the bottle mouth is provided with a sealing groove, and a sealing ring is provided in the sealing groove.

As a further improvement of the present invention, the top of the pressure regulating chamber is provided with a pressure regulating hole, and the pressure regulating member includes a baffle plate and a knob. The baffle plate and the knob are fixedly connected and hinged on the top of the first pressure regulating chamber. When the knob drives the baffle plate to rotate , the area of the baffle blocking the pressure regulating hole changes.

As a further improvement of the present invention, the container bottle is provided with a first interface j, a drainage tube is connected to the first interface j, a dredging device for dredging the drainage tube is arranged on the drainage tube, and a side wall of the first interface j is connected with The side interface communicated with the first interface j, the dredging device includes a dredging wire, a bearing, an operating member, a sealing gasket and a cover, the dredging wire is elastic and in a spiral shape, the cover is covered on the side interface, and the cover faces away from the side interface One side is provided with an inwardly recessed installation groove, the bearing and the gasket are set in the installation groove, the dredging wire is fixedly connected with the operating piece, the operating piece is installed in the installation groove through the bearing and protrudes into the side interface, and the dredging wire is set on the side. interface and drainage tube.

As a further improvement of the present invention, a scale is provided on the side wall of the accommodating bottle.

As a further improvement of the present invention, the drainage tube is provided with a fixing device for fixing the drainage tube. The fixing device includes a first airbag and a second airbag. The first airbag and the second airbag are fixed on the drainage tube at intervals and communicate with each other. The air bag or the second air bag is provided with an inflation port.

As a further improvement of the present invention, the first air bag and the second air bag are arranged around the drainage tube.

The beneficial effect of the present invention is that the accommodating bottle and the functional bottle are arranged separately, and when some patients with a large amount of bodily fluid are drained, the accommodating bottle can be removed, and then the bodily fluid can be poured out. Through the above design, there is no need to design a large-capacity holding bottle, and only one conventional capacity is required, thereby avoiding the cost of opening multiple molds. The volumetric flask and the functional flask are designed to be detachable structures, and medical staff only need to fix the functional flask when fixing the equipment. The accommodating bottle is connected to the side of the functional bottle through the positioning hook, and then the bottom surface is fixed by the positioning plate and the hook, so as to firmly fix the functional bottle, and it is also convenient for medical staff to disassemble the accommodating bottle.

Description of drawings

Fig. 1 is the overall structure diagram of the present invention;

Fig. 2 is a partial enlarged view of the place marked in Fig. 1;

Fig. 3 is the assembly structure diagram of the present invention;

Fig. 4 is the partial enlarged view of A place in Fig. 3;

FIG. 5 is a partial enlarged view of B in FIG. 3 .

Detailed ways

The present invention will be further described in detail below with reference to the embodiments given in the accompanying drawings.

Referring to FIGS. 1 to 5 , a chest drainage device for thoracic surgery in this embodiment includes a accommodating bottle 1 and a functional bottle 5 . The functional bottle 5 is provided with a water sealing cavity 52 and a pressure regulating cavity 53 . A connecting component is arranged between the functional bottles 5 .

As an improved specific embodiment, the connection assembly includes a positioning plate 61, a positioning hook 62, a hook groove 63 and a hook 64, the positioning hook 62 is fixed on the functional bottle 5, the hook groove 63 is fixed on the accommodating bottle 1, and the accommodating bottle The bottom of the bottle 1 is provided with a positioning hole 65, the bottom of the functional bottle 5 is provided with a positioning groove 66, the hook 64 is hinged on the bottom of the container bottle 1, the container bottle 1 is provided with a catch slot 67, and the catch slot 67 is provided in the positioning hole 65. Above, during assembly, the positioning hook 62 is inserted into the hook slot 63, the positioning plate 61 passes through the positioning hole 65 and the positioning slot 63, and is stuck in the positioning hole 65 and the positioning slot 63, and the hook 64 hooks the slot 67. 61 to fix the accommodating bottle 1 and the functional bottle 5.

The accommodating bottle 1 and the functional bottle 5 are arranged separately, and when some patients with a large amount of bodily fluids are drained, the accommodating bottle 1 can be removed, and then the bodily fluids can be poured out. Through the above design, there is no need to design a large-capacity container bottle 1, and only one conventional capacity is required, thereby avoiding the cost of opening multiple molds. The volumetric bottle and the functional bottle 5 are designed to be detachable structures, and medical staff only need to fix the functional bottle 5 when fixing the equipment. The container bottle 1 is connected to the side surface of the functional bottle 5 through the positioning hook 62, and then the bottom surface is fixed by the positioning plate 61 and the hook 64, so as to firmly fix the functional bottle 5 and facilitate the disassembly of the container bottle 1 by medical staff.

As an improved specific embodiment, the side wall of the functional bottle 5 is provided with a groove 51, the positioning hook 62 is provided in the groove 51, and the side wall of the accommodating bottle 1 is provided with a shape matching the groove 51. The convex block 52 and the hook groove 63 are arranged on the convex block 52 . During assembly, the positioning hook 62 is inserted into the hook groove 63 , and the convex block 52 is inserted into the groove 51 .

The connection structure between the accommodating bottle 1 and the functional bottle 5 is further strengthened through the cooperation between the two groups of the groove 51 , the convex block 52 , the positioning hook 62 and the hook groove 63 .

As an improved specific embodiment, the accommodating bottle 1 includes a bottle body 16 and a lid 17, the bottle mouth of the bottle body 16 is provided with a fixing edge 19, the lid 17 is provided with a fixing hook 19, and the top of the bottle mouth is provided with a sealing groove 20. A sealing ring 21 is arranged in the sealing groove 20.

As an improved specific embodiment, the top of the pressure regulating chamber 53 is provided with a pressure regulating hole 73, and the pressure regulating member 7 includes a baffle plate 71 and a knob 72, and the baffle plate 71 and the knob 72 are fixedly connected and hinged to the first pressure regulation chamber. 13, when the knob 72 drives the baffle 71 to rotate, the area of the baffle 71 blocking the pressure regulating hole 73 changes.

During drainage, the medical staff operates the knob 72 according to the patient's condition, drives the baffle 71 to rotate, changes the exposed area of the pressure regulating hole 73, and changes the air intake volume of the pressure regulating hole 73, thereby changing the negative pressure of the drainage tube 2, and then adjusting The amount of fluid drainage keeps the body fluid drainage process within an appropriate range.

As an improved specific embodiment, the container bottle 1 is provided with a first interface j1, the first interface j1 is connected with a drainage tube 2, and the drainage tube 2 is provided with a dredging device 4 for dredging the drainage tube 2. The first interface A side port communicating with the first port j1 is connected to the side wall of j1. The dredging device 4 includes a dredging wire 41, a bearing 42, an operating member 43, a sealing gasket 44 and a cover 45. The dredging wire 41 is elastic and spiral. The cover 45 is covered on the side interface, the side of the cover 45 facing away from the side interface is provided with an inwardly recessed installation groove 46, the bearing 42 and the gasket 44 are arranged in the installation groove 46, and the dredging wire 41 and the operating member 43 are fixedly connected , the operating member 43 is installed in the installation groove 46 through the bearing 42 and extends into the side port, and the dredging wire 41 is arranged in the side port and the drainage tube 2 .

During body fluid drainage, the body fluid has a certain coagulation property, which may block the drainage tube 2 . At this time, the medical staff operates the operating member 43 to drive the dredging wire 41 to rotate, destroying the coagulated tissue, so that the body fluid can be normally sucked out. In this embodiment, the operating member 43 is a knob, and the operating member 43 can also be electrically driven, and the dredging wire 41 is driven to rotate by the motor, without the need for medical staff to operate.

As an improved specific embodiment, a scale is provided on the side wall of the container bottle 1 . The medical staff can determine the drainage volume according to the scale on the containing bottle 1, so as to assist in judging the remaining amount of the patient's body fluid. Thereby adjusting the drainage speed.

As an improved specific embodiment, the drainage tube 2 is provided with a fixing device for fixing the drainage tube 2. The fixing device includes a first airbag 81 and a second airbag 82, and the first airbag 81 and the second airbag 82 are fixed at intervals on the drainage tube 2. The tubes 2 are connected to each other, and the first air bag 81 or the second air bag 82 is provided with an inflation port.

During operation, the first airbag 81 and the second airbag 82 are in a state of no air. The medical staff inserts the first airbag 81 and the drainage tube 2 into the wound. After reaching the designated position, the first airbag 81 and the second airbag 82 are in one Besides, at this time, the medical staff inflates the first airbag 81 and the second airbag 82 to assist in positioning the drainage tube 2, and then fix the drainage tube 2 with adhesive tape or other items. The first airbag 81 and the second airbag 82 are used to assist in positioning the drainage tube 2, so that the drainage tube 2 is not easy to move when being fixed, and is more firm after being fixed.

As an improved specific embodiment, the first airbag 81 and the second airbag 82 are arranged around the drainage tube 2 , so that the first airbag 81 and the second airbag 82 can apply the positioning force more evenly and position the drainage tube 2 more firmly.

The above are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (9)

1. A thoracic surgical chest drainage device, comprising: including holding bottle (1) and function bottle (5), be provided with water seal chamber (52) and pressure regulating chamber (53) in function bottle (5), it is provided with coupling assembling to hold between bottle (1) and function bottle (5).

2. The thoracic surgical chest drainage device of claim 1, wherein: the connecting component comprises a positioning plate (61), a positioning hook (62), a hook groove (63) and a clamping hook (64), the positioning hook (62) is fixed on the functional bottle (5), the hook groove (63) is fixed on the containing bottle (1), the bottom of the containing bottle (1) is provided with a positioning hole (65), the bottom of the functional bottle (5) is provided with a positioning groove (66), the clamping hook (64) is hinged at the bottom of the containing bottle (1), a clamping groove (67) is arranged on the containing bottle (1), the clamping groove (67) is arranged above the positioning hole (65), the positioning hook (62) is clamped into the hook groove (63) during assembly, the positioning plate (61) passes through the positioning hole (65) and the positioning groove (63) and is clamped in the positioning hole (65) and the positioning groove (63), then, draw-in groove (67) are caught in trip (64), are fixed with locating plate (61) to it is fixed to hold bottle (1) and function bottle (5).

3. The thoracic surgical chest drainage device of claim 2, wherein: be provided with recess (51) on the lateral wall of function bottle (5), location colludes (62) and sets up in recess (51), be provided with lug (52) of shape and recess (51) looks adaptation on the lateral wall that holds bottle (1), collude groove (63) and set up on lug (52), when the equipment, the location colludes (62) card and goes into in colluding groove (63), lug (52) card goes into in recess (51).

4. The thoracic surgical chest drainage device of claim 1, wherein: the containing bottle (1) comprises a bottle body (16) and a cover (17), a fixing edge (19) is arranged at the bottle opening of the bottle body (16), a fixing hook (19) is arranged on the cover (17), a sealing groove (20) is formed in the top of the bottle opening, and a sealing ring (21) is arranged in the sealing groove (20).

5. The thoracic surgical chest drainage device of claim 1, wherein: pressure regulating hole (73) have been seted up at the top in pressure regulating chamber (53), pressure regulating spare (7) are including baffle (71) and knob (72), baffle (71) and knob (72) fixed connection articulate at the top in first pressure regulating chamber (13), and when knob (72) drove baffle (71) and rotate, the area that pressure regulating hole (73) was blocked in baffle (71) changed.

6. The thoracic surgical chest drainage device of claim 1, wherein: the accommodating bottle is characterized in that a first interface (j1) is arranged on the accommodating bottle (1), a drainage tube (2) is connected onto the first interface (j1), a dredging device (4) for dredging the drainage tube (2) is arranged on the drainage tube (2), a side interface communicated with the first interface (j1) is connected onto the side wall of the first interface (j1), the dredging device (4) comprises a dredging wire (41), a bearing (42), an operating piece (43), a sealing gasket (44) and a sealing cover (45), the dredging wire (41) is elastic and spiral, the sealing cover (45) covers the side interface, an inwards recessed mounting groove (46) is formed in one surface of the sealing cover (45) opposite to the side interface, the bearing (42) and the sealing gasket (44) are arranged in the mounting groove (46), the dredging wire (41) is fixedly connected with the operating piece (43), and the operating piece (43) is mounted in the mounting groove (46) through the bearing (42) and extends into the side interface, the dredging thread (41) is arranged in the side connector and the drainage tube (2).

7. The thoracic surgical chest drainage device of claim 1, wherein: the side wall of the containing bottle (1) is provided with scales.

8. The thoracic surgical chest drainage device of claim 6, wherein: the drainage tube (2) is provided with a fixing device for fixing the drainage tube (2), the fixing device comprises a first air bag (81) and a second air bag (82), the first air bag (81) and the second air bag (82) are fixed on the drainage tube (2) at intervals and are communicated with each other, and an inflation inlet is formed in the first air bag (81) or the second air bag (82).

9. The thoracic surgical chest drainage device of claim 8, wherein: the first air bag (81) and the second air bag (82) are arranged around the drainage tube (2).

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