CN114177376A

CN114177376A - Drainage device for abdominal high-pressure patient

Info

Publication number: CN114177376A
Application number: CN202111620543.XA
Authority: CN
Inventors: 唐昊; 王耀丽; 张连阳
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-03-15

Abstract

The invention relates to the technical field of abdominal cavity drainage instruments, in particular to a drainage device for abdominal cavity high-pressure patients, which comprises a drainage tube main body, wherein a fixer is sleeved on the outer side of the bottom end of the drainage tube main body, the fixer comprises a sleeve, a screwing sleeve and an adhesive tape, the top end of the drainage tube main body is communicated with a connecting tube through a three-way valve, the three-way valve is also communicated with a branch tube, one end of the connecting tube, which is far away from the drainage tube main body, is connected with a suction bottle, and a negative pressure tube is inserted into the suction bottle. The drainage tube body is fixed at an abdominal wound through the fixer, the bottom end of the drainage tube body penetrates through the fixer and is inserted into the wound on the abdomen of a patient, negative pressure is generated in the drainage tube body through the negative pressure suction equipment, so that liquid in the abdominal cavity of the patient can be sucked by the drainage tube body and then enters the suction bottle, the connecting pipe can be communicated with or closed off the drainage tube body through controlling the three-way valve, and the condition that the suction force of the drainage tube body is overlarge due to overlarge negative pressure when the drainage tube body is communicated again is prevented.

Description

Drainage device for abdominal high-pressure patient

Technical Field

The invention relates to the technical field of abdominal cavity drainage instruments, in particular to a drainage device for abdominal cavity high-pressure patients.

Background

After an abdominal cavity operation is performed on a patient with high abdominal pressure, an abdominal cavity drainage tube is usually installed on the patient to drain blood, seepage and other drainage liquid on a wound surface or in a cut, the bleeding and seepage conditions in the abdominal cavity are observed, the cut state after the operation, the recovery condition of the patient and the like are judged, and the abdominal cavity drainage tube can be used for cleaning the abdominal cavity of the patient to play a role in treatment. Because abdominal cavity drainage tube is direct usually to insert patient's abdominal cavity in the wound department from patient's abdominal cavity, make abdominal cavity drainage tube unavoidably produce when using and rock and rub with patient's abdominal wound skin, thereby make abdominal cavity drainage tube can produce the stimulation to patient's wound, and, when using negative pressure drainage equipment to carry out patient's abdominal cavity drainage during operation through abdominal cavity drainage tube, medical personnel directly hold between the fingers the flat purpose that reaches the suspension drainage with the drainage tube usually, because negative pressure drainage equipment is working always, make the negative pressure in the one end that is close to negative pressure drainage equipment on the drainage tube great, make medical personnel can make the drainage tube produce great suction in the twinkling of an eye when unclamping the drainage tube, influence the adsorption effect of drainage tube, make patient's abdominal cavity's tissue be inhaled by the drainage tube easily simultaneously. In view of this, we propose a drainage device for patients with high abdominal pressure.

Disclosure of Invention

The invention aims to provide a drainage device for a patient with abdominal high pressure, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a drainage device for abdominal cavity high pressure patient, includes the drainage tube main part, the outside cover of drainage tube main part bottom is equipped with the fixer, the fixer includes the sleeve pipe, twists the cover and paste the adhesive tape, three-way valve and connecting pipe intercommunication are passed through to the top of drainage tube main part, the three-way valve still communicates there is the branch pipe, the one end that the drainage tube main part was kept away from to the connecting pipe is connected with the suction bottle, still be connected with the negative pressure pipe on the suction bottle, the one end that the suction bottle was kept away from to the negative pressure pipe is used for connecting negative pressure suction apparatus.

Preferably, the bottom end of the drainage tube main body is arc-surface-shaped, and a plurality of drainage holes are formed in the arc surface of the bottom end of the drainage tube main body.

Preferably, the covering edge is integrally formed at the outer side edge of the top end of the sleeve, a through hole is formed in the sleeve, the covering edge is penetrated through by the through hole, the drainage tube body penetrates through the through hole and is inserted into a wound, and the adhesive tape is adhered to the outer side edge of the top of the covering edge.

Preferably, the top end of the covering edge is integrally provided with a plurality of clamping jaws, the clamping jaws are distributed at the top end hole opening of the through hole in an annular and equidistant manner, the outer side surface of each clamping jaw is in a conical surface shape and is integrally provided with external threads, and a plurality of convex rings are integrally formed on the inner wall of each clamping jaw.

Preferably, the screwing sleeve is of a flat cylindrical structure, a threaded hole in a taper hole shape is formed in the screwing sleeve, the thread shape of the threaded hole is matched with the thread shape of the external thread, and the screwing sleeve can be sleeved on the outer sides of the clamping jaws in a threaded manner and is in threaded connection.

Preferably, one end of the branch pipe, which is far away from the three-way valve, is provided with a one-way valve.

Preferably, an end sleeve is arranged at one end, away from the three-way valve, of the branch pipe, a sleeve cavity is formed in the top end of the end sleeve, the one-way valve sleeve is arranged in the sleeve cavity and is tightly welded with the end sleeve, a plug connector is integrally formed at the bottom end of the end sleeve and is of a hollow cylindrical structure, the plug connector is communicated with the sleeve cavity, and the plug connector is inserted into one end, away from the three-way valve, of the branch pipe.

The top end of the one-way valve is an air inlet, and the bottom end of the one-way valve is an air outlet.

Compared with the prior art, the invention has the beneficial effects that:

1. the fixer is arranged on the outer side of the drainage tube main body, so that the fixer is fixed at the wound, the drainage tube main body penetrates through the fixer and is inserted into the wound, and the abdominal wound of a patient is separated from the drainage tube main body by the sleeve, so that the condition that the wound of the patient is stimulated due to shaking of the drainage tube main body in use can be prevented.

2. According to the drainage tube, the three-way valve is arranged, the branch pipe is arranged on the three-way valve, so that when drainage is required to be suspended, the three-way valve can be controlled to close the communication between the branch pipe and the connecting pipe, external air is sucked into the connecting pipe from the one-way valve, the situation that the negative pressure in the connecting pipe is overlarge due to the continuous negative pressure state is prevented, and the situation that the suction force of the drainage tube body is overlarge due to the overlarge negative pressure when the drainage tube body is communicated again can be prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the drainage tube body of the present invention;

FIG. 3 is an exploded view of the anchor of the present invention;

FIG. 4 is a schematic structural view of the bushing of the present invention;

FIG. 5 is a schematic structural view of the screw cap of the present invention;

FIG. 6 is an exploded view of a manifold according to the present invention;

FIG. 7 is an exploded view of a portion of the manifold according to the present invention;

fig. 8 is an exploded view of the suction bottle of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a drainage tube body; 11. a tip; 12. a drainage hole; 2. a holder; 21. a sleeve; 211. covering the edges; 212. a through hole; 213. a clamping jaw; 2131. an external thread; 2132. a convex ring; 22. screwing a sleeve; 221. a threaded hole; 23. pasting an adhesive tape; 3. a branch pipe; 31. a three-way valve; 32. a one-way valve; 321. end sleeves; 3211. a sleeve cavity; 3212. a plug-in connector; 4. a suction bottle; 41. a connecting pipe; 42. a negative pressure tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "top", "bottom", "inside", "outside", "first", "last", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution:

the utility model provides a drainage device for abdominal cavity high pressure patient, includes drainage tube main part 1, the outside of drainage tube main part 1 bottom is equipped with fixer 2, three-way valve 31 and connecting pipe 41 intercommunication are passed through to the top of drainage tube main part 1, the top of drainage tube main part 1 is connected with connecting pipe 41, the one end that drainage tube main part 1 was kept away from to connecting pipe 41 is connected with attracts bottle 4, still be connected with negative pressure pipe 42 on attracting bottle 4, the one end that attracts bottle 4 was kept away from to negative pressure pipe 42 is used for connecting negative pressure suction apparatus. After the bottom end of the drainage tube main body 1 extends into the abdominal cavity from the wound of the abdomen of a patient, the bottom end of the drainage tube main body 1 is fixed at the wound of the abdomen of the patient through the fixer 2, so that the tube body of the drainage tube main body 1 is isolated from the wound, the wound surface is prevented from being rubbed, the negative pressure suction device is opened to generate negative pressure in the drainage tube main body 1, and therefore liquid in the abdominal cavity of the patient can be sucked by the drainage tube main body 1 and then enters the suction bottle 4 along the connecting tube 41, the liquid is collected by the suction bottle 4, and the connecting tube 41 can be communicated with or closed off the drainage tube main body 1 by controlling the three-way valve 31.

In the invention, the bottom end of the drainage tube main body 1 is arc-surface-shaped, and a plurality of drainage holes 12 are arranged on the arc surface of the bottom end of the drainage tube main body 1. The arc-surface-shaped end part of the drainage tube main body 1 can reduce the stimulation of the end part of the drainage tube main body 1 to the tissues in the abdominal cavity of a patient when the drainage tube main body 1 extends into the abdominal cavity of the patient.

Specifically, the fixer 2 comprises a sleeve 21, a screwing sleeve 22 and an adhesive plaster 23, a covering edge 211 is integrally formed at the outer edge of the top end of the sleeve 21, a through hole 212 is formed in the sleeve 21, the covering edge 211 is penetrated through by the through hole 212, the bottom end of the drainage tube main body 1 penetrates through the through hole 212 and is inserted into a wound, the sleeve 21 and the covering edge 211 are both made of silicon rubber materials, discomfort of the skin of a patient can be reduced, the sleeve 21 is inserted into the wound of the patient and the bottom surface of the covering edge 211 is attached to the skin of the patient, the sleeve 21 is fixed at the abdominal position of the patient, then the bottom end of the drainage tube main body 1 penetrates through the sleeve 21, the bottom end of the sleeve 21 is inserted into the abdominal cavity of the patient, and the abdominal wound of the patient is isolated from the drainage tube main body 1 by the sleeve 21, so that the shaking and other situations generated during drainage of the drainage tube main body 1 can not directly act on the wound of the patient, the wound of the patient is prevented from being stimulated by the drainage tube body 1.

Further, paste adhesive tape 23 and paste the outside edge at the limit 211 top that covers, paste the inboard and the close bonding of limit 211 that covers of the bottom surface of adhesive tape 23, paste the bottom surface outside of adhesive tape 23 and paste on patient's skin for the limit 211 that covers can be fixed at patient's belly by pasting adhesive tape 23, thereby reaches the purpose of fixed sleeve 21.

In addition, the top of the covering edge 211 is integrated with a plurality of clamping jaws 213, the clamping jaws 213 are distributed at the top hole opening of the through hole 212 in an annular equal-interval manner, the outer side surface of the clamping jaw 213 is in a conical surface shape and is integrated with an external thread 2131, the screwing sleeve 22 is in a flat cylindrical structure, a threaded hole 221 in a conical hole shape is formed in the screwing sleeve 22, the thread shape of the threaded hole 221 is matched with the thread shape of the external thread 2131, the screwing sleeve 22 can be sleeved on the outer sides of the clamping jaws 213 in a threaded manner and is in threaded connection, and therefore the whole structure formed by the clamping jaws 213 can be in threaded connection with the screwing sleeve 22. When the screwing sleeve 22 is screwed on the clamping jaw 213, the screwing sleeve 22 can press the clamping jaw 213 inwards under the action of the conical threaded hole 221, so that the clamping jaw 213 can clamp the drainage tube body 1, the purpose of fixing the position of the drainage tube body 1 is achieved, and the drainage tube body 1 is prevented from slipping in the abdominal cavity of a patient.

It is worth noting that a plurality of convex rings 2132 are integrally formed on the inner wall of each clamping jaw 213, so that when the clamping jaws 213 approach the drainage tube body 1 under the extrusion of the screwing sleeve 22, the convex rings 2132 will abut against the outer wall of the drainage tube body 1, so that the drainage tube body 1 is elastically deformed under the action of the convex rings 2132 and tightly attached to the inner wall of the clamping jaws 213, thereby increasing the tightness between the drainage tube body 1 and the clamping jaws 213, preventing the slippage phenomenon between the drainage tube body 1 and the clamping jaws 213, and achieving the purpose of fixing the position of the drainage tube body 1.

Further, the three-way valve 31 is further communicated with a branch pipe 3, one end, far away from the three-way valve 31, of the branch pipe 3 is provided with an end sleeve 321 and a one-way valve 32, the top end of the end sleeve 321 is provided with a sleeve cavity 3211, the one-way valve 32 is sleeved in the sleeve cavity 3211 and is tightly welded with the end sleeve 321, the bottom end of the end sleeve 321 is integrally formed with a plug 3212, the plug 3212 is of a hollow cylindrical structure, the plug 3212 is communicated with the sleeve cavity 3211, and the plug 3212 is inserted into one end, far away from the three-way valve 31, of the branch pipe 3. The top end of the one-way valve 32 is an air inlet, and the bottom end of the one-way valve 32 is an air outlet.

When the three-way valve 31 is controlled to communicate the drainage tube body 1 with the connection tube 41, the connection tube 41 can normally drain the liquid in the abdominal cavity of the patient through the drainage tube body 1; when medical personnel need to suspend drainage of the abdominal cavity, the communication between the branch pipe 3 and the connecting pipe 41 can be closed by controlling the three-way valve 31, the drainage tube main body 1 and the connecting pipe 41 are in a disconnected state at the moment, and the purpose of suspending drainage is achieved, at the moment, the negative pressure state is kept in the suction bottle 4 due to the continuous operation of the negative pressure drainage equipment, so that the external air can enter the branch pipe 3 through the one-way valve 32 and then is sucked away by the connecting pipe 41, and the situation that the negative pressure is too large in the suction bottle 4 can be prevented; when the three-way valve 31 is controlled to connect the drainage tube body 1 and the connection pipe 41 again, the drainage tube body 1 can be maintained in a normal suction state, so that the liquid in the abdominal cavity of the patient is absorbed, and the condition that the suction effect of the drainage tube is influenced and the tissues in the abdominal cavity of the patient are easily sucked by the drainage tube due to the instant increase of the suction force of the drainage tube body 1 is prevented.

When the drainage device for the abdominal cavity high-pressure patient is used, firstly, after the sleeve 21 is inserted from the wound of the abdominal part of the patient, the covering edge 211 is adhered to the skin of the patient by the adhesive plaster 23, so that the sleeve 21 is fixed at the wound of the patient, then the drainage tube main body 1 is extended into the abdominal cavity of the patient from the inner side of the sleeve 21 and is screwed with the screwing sleeve 22, the screwing sleeve 22 extrudes the clamping jaw 213, so that the clamping jaw 213 clamps the drainage tube main body 1, the purpose of fixing the position of the drainage tube main body 1 is achieved, at the moment, because the abdominal wound of the patient is isolated from the drainage tube main body 1 by the sleeve 21, the shaking and other conditions generated during drainage of the drainage tube main body 1 can not directly act on the wound of the patient, the wound of the patient is prevented from being stimulated by the drainage tube main body 1, and finally, when the medical staff need to suspend drainage, the drainage can be realized by controlling the three-way valve 31, the communication of branch pipe 3 and connecting pipe 41 is closed, and drainage tube main part 1 and connecting pipe 41 are in the off-state this moment, reach the purpose of pause drainage, simultaneously because the continuous operation of negative pressure drainage equipment, keep negative pressure state in the suction bottle 4 for outside air can be siphoned away by connecting pipe 41 after entering branch pipe 3 through check valve 32, can prevent to appear the too big condition of negative pressure in the suction bottle 4 and take place.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A drainage device for a patient with abdominal high pressure comprises a drainage tube main body (1), and is characterized in that: the outside of drainage tube main part (1) bottom is equipped with fixer (2), fixer (2) include sleeve pipe (21), twist cover (22) and paste adhesive tape (23), three-way valve (31) and connecting pipe (41) intercommunication are passed through to the top of drainage tube main part (1), three-way valve (31) still intercommunication has branch pipe (3), the one end that drainage tube main part (1) was kept away from in connecting pipe (41) is connected with and attracts bottle (4), still be connected with negative pressure pipe (42) on attracting bottle (4), the one end that attracts bottle (4) is kept away from in negative pressure pipe (42) is used for connecting negative pressure suction equipment.

2. The drainage device of claim 1, wherein: the bottom end of the drainage tube main body (1) is arc-surface-shaped, and a plurality of drainage holes (12) are formed in the arc surface of the bottom end of the drainage tube main body (1).

3. The drainage device of claim 1, wherein: the top outside edge integrated into one piece of sleeve pipe (21) has covering limit (211), through hole (212) have been seted up in sleeve pipe (21), through hole (212) will covering limit (211) run through, the bottom of drainage tube main part (1) is followed pass in through hole (212) and insert in the wound, it pastes adhesive tape (23) cover the outside edge at limit (211) top.

4. A drainage device for patients with celiac hypertension according to claim 3, wherein: the top end of the covering edge (211) is integrally provided with a plurality of clamping jaws (213), the clamping jaws (213) are distributed at the top end hole opening of the through hole (212) in an annular and equidistant manner, the outer side surface of each clamping jaw (213) is in a conical surface shape and is integrally provided with an external thread (2131), and the inner wall of each clamping jaw (213) is uniformly and integrally provided with a plurality of convex rings (2132).

5. The drainage device for patients with celiac hypertension according to claim 4, wherein: the screwing sleeve (22) is of a flat cylindrical structure, a taper hole-shaped threaded hole (221) is formed in the screwing sleeve (22), the thread shape of the threaded hole (221) is matched with the thread shape of the external thread (2131), and the screwing sleeve (22) can be sleeved on the outer sides of the clamping jaws (213) in a threaded mode and is in threaded connection.

6. The drainage device of claim 1, wherein: one end of the branch pipe (3) far away from the three-way valve (31) is provided with a one-way valve (32).

7. The drainage device of claim 6, wherein: an end sleeve (321) is arranged at one end, far away from the three-way valve (31), of the branch pipe (3), a sleeve cavity (3211) is formed in the top end of the end sleeve (321), the one-way valve (32) is sleeved in the sleeve cavity (3211) and is tightly welded with the end sleeve (321), a plug connector (3212) is integrally formed at the bottom end of the end sleeve (321), the plug connector (3212) is of a hollow cylindrical structure, the plug connector (3212) is communicated with the sleeve cavity (3211), and the plug connector (3212) is inserted into one end, far away from the three-way valve (31), of the branch pipe (3).

8. The drainage device of claim 6, wherein: the top end of the one-way valve (32) is an air inlet, and the bottom end of the one-way valve (32) is an air outlet.