CN214018661U - Prevent blockking up abdominal cavity drainage device that can fix - Google Patents

Abstract

An anti-blocking fixable abdominal cavity drainage device relates to the technical field of medical instruments. Aims to solve the problem that the abdominal cavity drainage tube is easy to block and fall off. The end of the drainage head is arc-shaped, the side wall is provided with a spiral bulge, and a plurality of drainage holes are distributed on the side wall. The abdominal cavity end of the drainage tube main body is sleeved with two air bags, the inner walls of the air bags are respectively connected with an inflation tube, and the other end of the inflation tube extends out of the drainage tube. An external fixing device is sleeved on the drainage tube main body, a drainage tube through hole is formed in the center of the external fixing device, internal threads are formed in the inner wall of the through hole, external threads are formed in the corresponding position of the drainage tube main body, and the drainage tube main body and the external threads can be fixed through the threads. The side wall from the external fixing device to the drainage head end is provided with scales. The inner wall of the far end of the drainage tube main body is provided with a one-way valve. The drainage tube main body is connected with a drainage liquid collecting pipeline with a negative pressure ball through a screw thread. The device is suitable for discharging hematocele, hydrops, empyema and the like in the abdominal cavity out of the body, preventing infection diffusion and helping a patient to recover.

Description

Prevent blockking up abdominal cavity drainage device that can fix

Technical Field

The invention relates to the technical field of medical instruments, in particular to an anti-blocking fixable abdominal drainage device.

Background

The abdominal cavity drainage tube is a medical appliance for clinical drainage, can guide pus, blood and liquid accumulated in the abdominal cavity to the outside of the body, prevent abdominal cavity infection and promote abdominal wound healing. Through the observation of the quality and quantity of the drainage liquid, the condition in the abdominal cavity can be effectively monitored, and the method has important significance for judging the treatment effect and the illness state.

At present, a clinically used drainage tube is generally a single-hole drainage tube, and a drainage hole is easy to block by blood clots, flocculent sediments or abdominal organs in an abdominal cavity, so that drainage is not smooth. After the tube placement is finished, the drainage tube is generally fixed on the skin of a patient by adopting a suture, so that the skin around the drainage tube is damaged, the fixing effect is not exact, the seepage around the drainage tube or the drainage tube is easy to fall off, and the recovery of the patient is not facilitated. The abdominal wall wound is covered by the traditional application, and an included angle exists between the drainage tube and the skin surface of a patient, so that the drainage is not smooth, the wound is not healed well, and the probability of abdominal infection is increased. If meet the more patient of weeping or sweat, apply ointment or plaster and easily drop, need often change, increased medical staff's work load, also increased patient's economic burden simultaneously. And the skin at the sticking position of the plaster is easy to have uncomfortable phenomena such as pruritus, rash and the like, thereby increasing the pain of patients.

Patent No. CN210277811U discloses an abdominal cavity drainage device convenient for fixation. The device injects air into the intra-abdominal balloon through the guide pipe outside the abdominal cavity, and the balloon is clamped inside the abdominal cavity after being expanded to fix the guide pipe and prevent the guide pipe from sliding out. The suction cup is sleeved on the drainage tube on the outer side of the abdominal wall, so that the suction cup can be adsorbed on the skin of a patient, the drainage tube is effectively fixed from the outside, and the drainage tube is prevented from sliding into the abdominal cavity of the patient. However, the device only has a fixing function and cannot adapt to different liquid accumulations in the abdominal cavity of a patient or different abdominal wall thicknesses. And when the patient changes from the lying position to the sitting position, the abdomen of the patient may be wrinkled, so that the suction disc is not firmly sucked. The sucking disc is the plastic material, and patient's comfort level is not good, easily takes place the hypersensitivity phenomenon.

Disclosure of Invention

An anti-blocking fixable abdominal cavity drainage device comprises a drainage tube main body made of a transparent material and made of a silicon rubber material and a drainage liquid collecting pipeline with a negative pressure ball. The diameter of the drainage tube main body is 0.5 cm. A circle of spiral bulges are arranged on the side wall of the drainage head end of the drainage tube main body at intervals of 1cm, and the width of each bulge is 1cm and 2 circles. Every circle of spiral protrusion and every 180 degrees of interval on the sidewall of the drainage tube at the interval of the protrusion are provided with a drainage hole. The diameter of the drainage holes is 0.3cm, and the drainage holes on the upper layer and the lower layer are arranged at intervals. The drainage head end is arc-shaped and is distributed with drainage holes. The drainage tube main body is sleeved with two flat elliptic annular first air bags and two flat elliptic annular second air bags at positions 8cm and 11cm away from the drainage head, the inner walls of the first air bags and the second air bags are respectively connected with a first inflation tube and a second inflation tube, the other ends of the first inflation tube and the second inflation tube extend to the outer cavity of the drainage tube along the inner wall of the drainage tube main body, and the first inflation tube, the second inflation tube and the drainage tube main body are of an integrated structure. The ends of the first inflation tube and the second inflation tube are provided with sealing plugs. The external thread with the length of 9cm is arranged on the drainage tube main body at a position which is about 9cm away from the drainage head end, and a TPE trapezoidal table-shaped external fixing device can be sleeved on the external thread. The inner wall of the through hole of the central drainage tube of the external fixing device is provided with internal threads, and the outer side wall is provided with anti-skid lines. And the interior of the hollow structure can be used for placing gauze or cotton balls.

Furthermore, the side wall of the outer fixing device to the drainage head end is provided with scales.

Furthermore, a one-way valve is arranged between the side tube and the flow regulator, and the one-way valve and the drainage tube main body are of an integrated structure.

Furthermore, the drainage liquid collecting pipeline with the negative pressure ball can be detached from the drainage tube main body, the connecting structure can be a screw buckle, and an anti-skid groove is formed in the outer side of the screw buckle.

Drawings

FIG. 1 is an overall schematic view of the apparatus

FIG. 2 is a partial schematic view of the drainage head end of the device

FIG. 3 is a cross-sectional view of the fixing device of the present device

FIG. 4 is a partial side view of an external fixation device

FIG. 5 is a top view of an external fixation device

FIG. 6 is a partial schematic view of the airbag after inflation

FIG. 7 is a schematic view of a drainage tube body and a drainage liquid collection pipeline connecting screw thread with a negative pressure ball

In the figure: the drainage tube comprises a drainage tube body 1, external threads 1-1, a drainage head 2, a spiral protrusion 2-1, a drainage hole 2-2, an arc drainage head 2-3, a first air bag 3, a second air bag 4, an external fixing device 5, internal threads 5-1, a drainage tube through hole 5-2, anti-skidding lines 5-3, a first inflation tube 6, a sealing plug 6-1, a second inflation tube 7, a sealing plug 7-1, a side tube 8, a sealing cover 8-1, a fixing clamp 9, a one-way valve 10, a flow regulator 11, a screw buckle 12, an anti-skidding groove 12-1, a negative pressure ball 13, a drainage bag 14 and a switch 15.

Detailed Description

The novel abdominal cavity drainage tube is further explained by combining the attached drawings as follows:

as shown in fig. 1, an anti-clogging securable abdominal drainage device comprises: a drainage tube body 1 and a drainage liquid collecting pipeline with a negative pressure ball 13. The drainage tube main body 1 is made of transparent silicon rubber materials, has small reaction to organism tissues and is not easy to be blocked by tissues such as omentum majus and the like. The abdominal cavity end of the drainage tube body 1 is provided with a drainage head 2 with a spiral bulge 2-1. A first air bag 3, a second air bag 4 and an external fixing device 5 are sleeved on the fixing device. The inner wall of the drainage tube body 1 is provided with a one-way valve 10 at the end far away from the abdominal cavity. A flow regulator 11 is installed at the distal end of the one-way flap 10. The tail end is connected with a negative pressure ball 13 and a drainage bag 14. The side wall from the external fixing device 5 of the drainage tube body 1 to the drainage head 2 is provided with scales.

Specifically, as shown in fig. 2, the abdominal end of the drainage tube body 1 is a drainage head 2 with a spiral protrusion 2-1, a circle of spiral protrusion 2-1 is arranged on the side wall of the drainage head 2 at intervals of 1cm, the width of the protrusion is 1cm, and the total number of the protrusions is 2. Drainage holes 2-2 are arranged on the spiral bulge 2-1 and on the side wall of the drainage tube at the interval of the bulge at intervals of 180 degrees, the drainage holes 2-2 on the upper layer and the lower layer are arranged at intervals, and the diameter of the drainage holes is 0.3 cm. The spiral bulge 2-1 and the plurality of drainage holes 2-2 can avoid the condition that the drainage tube body 1 is blocked because the drainage holes 2-2 are wrapped by blood clots, floccules or abdominal organs in the abdominal cavity. Even if the substance is wrapped in the drainage holes on the spiral bulges 2-1, the drainage holes on the side wall of the drainage tube at the intervals of the bulges can still conduct drainage continuously. The arc drainage head 2-3 can avoid injuring abdominal organs, and drainage holes 2-2 are distributed on the arc drainage head.

Specifically, as shown in fig. 3-5, an external fixing device 5 made of TPE is sleeved on the drainage tube body 1. The center of the external fixing device 5 is provided with a drainage tube through hole 5-2. An external thread 1-1 with the length of 9cm is arranged on the drainage tube body 1 at a position 9cm away from the drainage head 2, and an internal thread 5-1 is arranged on the inner wall of the drainage tube through hole 5-2. The external fixing device 5 can be fixed on the external thread 1-1 of the drainage tube body 1 through the internal thread 5-1. This design has realized the external fixation to drainage tube main part 1 to different stomach wall thicknesses have been adapted. The outer wall of the outer fixing device 5 is provided with anti-skid grains 5-3, so that the position of the outer fixing device is convenient to adjust. Outer fixing device 5 is the TPE material, improves patient's comfort level, prevents to be allergic. It is internally hollow structure, and gauze or cotton ball can be placed inside to prevent the hydrops from oozing outward. Meanwhile, the device can prevent the drainage tube body 1 at the abdominal wall from being bent, and the first inflation tube 6 and the second inflation tube 7 from being extruded. The drainage effect is improved, and meanwhile, the medical risk is reduced.

Specifically, as shown in fig. 3 and 6, a first air bag 3 and a second air bag 4 are sleeved on the drainage tube body 1, the inner walls of the first air bag 3 and the second air bag 4 are respectively connected with a second inflation tube 7 and a first inflation tube 6, the other ends of the second inflation tube 7 and the first inflation tube 6 extend out of the abdominal cavity along the inner wall of the drainage tube body 1, and the tail ends of the second inflation tube 7 and the first inflation tube 6 are provided with sealing plugs 7-1 and 6-1. If the position of the accumulated liquid is deeper, the second air bag 4 is inflated through the first inflation tube 6, otherwise, the first air bag 3 is inflated. After the inflation is finished, the sealing plug 6-1 or 7-1 is closed to prevent air leakage. The first air bag 3 or the second air bag 4 is in a flat elliptical ring shape after being expanded in the abdominal cavity of the patient and is tightly attached to the abdominal wall of the patient. The device realizes the internal fixation of the drainage tube body 1, can meet different tube placement depths, and prevents liquid seepage to a certain extent.

Specifically, the outer fixing device 5 of the drainage tube main body 1 is provided with scales on the side wall from the drainage head 2, so that the placement depth of the drainage tube can be observed conveniently, and the displacement of the drainage tube can be found in time.

Specifically, as shown in fig. 1, the inner wall of the distal end of the drainage tube body 1 is provided with a one-way valve 10, which can ensure that drainage liquid can only drain from the abdominal cavity to the drainage bag 14, but can not flow back, thereby reducing the occurrence of abdominal infection.

Specifically, as shown in fig. 7, the negative pressure ball 13 and the drainage bag 14 are integrally designed, and can be integrally detached for replacement. The drainage tube is connected with the drainage tube main body 1 through the screw buckle 12, and the drainage bag falling caused by the fact that the conical head is not fixed tightly in the existing device is avoided. The outer side of the screw buckle 12 is provided with an anti-slip groove 12-1, which is convenient for replacement.

The specific application method of the device is as follows: the length of the drainage tube body 1 to be placed into the abdominal cavity is determined, the drainage tube body 1 is placed into the abdominal cavity of a patient, and the second air bag 4 or the first air bag 3 is inflated through the first inflation tube 6 or the second inflation tube 7. And after the inflation is finished, closing the sealing plug 6-1 or 7-1. The drainage tube body 1 is pulled slightly to the outside of the abdominal cavity, so that the first air bag 3 or the second air bag 4 is just tightly attached to the abdominal wall of the patient. Meanwhile, the external fixing device 5 is fixed with the drainage tube body 1 through the internal thread 5-1 and the external thread 1-1 at the outer side of the abdominal wall. The negative pressure ball 13 is pinched flat to form negative pressure. The flow regulator 11 is adjusted to control the drainage speed. If the drainage tube body 1 is blocked, physiological saline can be injected into the drainage tube body 1 by connecting the side tube 8 with an injector for flushing. In addition, the side tube 8 can also be used for injecting medicine into the abdominal cavity. If the drainage bag 14 is broken or the negative pressure ball 13 is not well sealed, the whole drainage bag can be detached and replaced by the screw buckle 12. When the drainage bag is full of effusion, the drainage liquid can be discharged by opening the switch 15, and the drainage bag can be continuously used by closing the switch 15 after the effusion is completely filled in the drainage bag. When the tube needs to be pulled out, the gas in the first air bag 3 or the second air bag 4 is pumped out by the injector, and then the drainage tube can be pulled out.

Claims (8)

1. The utility model provides a prevent blockking up abdominal cavity drainage device that can fix which characterized in that: comprises a drainage tube main body (1) and a drainage liquid collecting pipeline with a negative pressure ball (13), which are connected through a screw thread (12); the abdominal cavity end of the drainage tube main body (1) is provided with a drainage head (2) with a spiral bulge (2-1), a first air bag (3), a second air bag (4) and an external fixing device (5) are sleeved on the drainage head, and the first air bag (3) and the second air bag (4) are connected with a first inflation tube (6) and a second inflation tube (7) which extend out of the abdominal cavity; the inner wall of the drainage tube main body (1) is provided with a one-way valve (10), the far end of the one-way valve (10) is provided with a flow regulator (11), and the tail end of the one-way valve is connected with a negative pressure ball (13) and a drainage bag (14); the side wall from the external fixing device (5) of the drainage tube main body (1) to the drainage head (2) is provided with scales.

2. The anti-clogging securable peritoneal drainage device of claim 1, wherein: the drainage tube main body (1) is made of transparent silicon rubber materials, has small reaction to organism tissues and is not easy to be blocked by tissues such as omentum majus and the like.

3. The anti-clogging securable peritoneal drainage device of claim 1, wherein: a circle of spiral protrusions (2-1) are arranged on the side wall of the drainage head (2) at intervals of 1cm, the width of each protrusion is 1cm, 2 circles of spiral protrusions are formed, a drainage hole (2-2) is formed in each spiral protrusion (2-1) and the side wall of the drainage tube at the interval of the protrusions at intervals of 180 degrees, the drainage holes (2-2) in the upper layer and the lower layer are distributed at intervals, the diameter of each drainage hole is 0.3cm, the head end of the drainage head (2) is an arc drainage head (2-3), and the drainage holes (2-2) are distributed in the head end.

4. The anti-clogging securable peritoneal drainage device of claim 1, wherein: the outer fixing device (5) is made of TPE materials, a drainage tube through hole (5-2) is formed in the center of the outer fixing device, a section of external thread (1-1) with the length of 9cm is arranged on the drainage tube main body (1) 9cm away from the drainage head (2), internal threads (5-1) are arranged on the inner wall of the drainage tube through hole (5-2), the outer fixing device (5) can be fixed on the external thread (1-1) of the drainage tube main body (1) through the internal threads (5-1), anti-skidding threads (5-3) are arranged on the outer wall of the outer fixing device (5), the inner portion of the outer fixing device is of a hollow structure, and gauze or cotton balls can be placed inside the outer fixing device.

5. The anti-clogging securable peritoneal drainage device of claim 1, wherein: the inner walls of the first air bag (3) and the second air bag (4) are respectively connected with a second inflation tube (7) and a first inflation tube (6), the other ends of the two inflation tubes extend out of the abdominal cavity along the inner wall of the drainage tube main body (1), the tail ends of the two inflation tubes are provided with sealing plugs (7-1) and (6-1), and the first air bag (3) or the second air bag (4) is in a flat elliptical ring shape after being expanded in the abdominal cavity of a patient and is tightly attached to the abdominal wall of the patient.

6. The anti-clogging securable peritoneal drainage device of claim 1, wherein: the side wall from the external fixing device (5) to the drainage head (2) is provided with scales.

7. The anti-clogging securable peritoneal drainage device of claim 1, wherein: the inner wall of the far end of the drainage tube main body (1) is provided with a one-way valve (10).

8. The anti-clogging securable peritoneal drainage device of claim 1, wherein: the negative pressure ball (13) and the drainage bag (14) are designed into a whole and can be connected with the drainage tube main body (1) through a screw buckle (12), and an anti-skid groove (12-1) is arranged on the outer side of the screw buckle (12).

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