CN215652898U

CN215652898U - Clinical negative pressure flushing drainage tube

Info

Publication number: CN215652898U
Application number: CN202121231166.6U
Authority: CN
Inventors: 赵卓伟
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-01-28
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a clinical negative pressure flushing drainage tube, which comprises a tube body, wherein a medicine feeding tube is arranged in the middle of the tube body, an opening is formed in the right end part of the tube body, a flushing tube is arranged at the upper part of the tube body, a part of the flushing tube extends out of the tube body, a first one-way valve is arranged on the flushing tube, a drainage tube is arranged at the lower part of the tube body, a part of the drainage tube extends out of the tube body, a second one-way valve is arranged on the drainage tube, a sealing plug is arranged at the position, close to the opening, of the medicine feeding tube, a connecting block is arranged on the sealing plug, a traction wire is connected onto the connecting block, and a pull ring is arranged on the traction wire.

Description

Clinical negative pressure flushing drainage tube

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a clinical negative pressure flushing drainage tube.

Background

The sinus tract of deep tissue is a pathological blind tube leading from the deep tissue to the body surface, the depth of the sinus tract is uncertain, infection exists in the sinus tract, the wound surface cannot be closed, pus can continuously flow out of the sinus tract, the wound is not healed for a long time, and mental and economic losses are brought to patients.

The negative pressure drainage technology is an important method for sucking the pus in the sinus, the negative pressure suction tube is placed in the sinus, negative pressure is continuously applied to drain the pus out of the sinus, then the negative pressure suction tube with a certain length is withdrawn from the sinus regularly, so that the granulation hyperplasia in the sinus is promoted to gradually heal the sinus, after the pus is drained from the sinus, the sinus needs to be provided with medicine for enabling the sinus to heal more quickly, the gauze of the medicine is difficult to be sent into the deep part of the sinus due to the narrow and deep sinus, the pain of a patient is increased, the treatment effect is affected, and therefore the flushing drainage tube aiming at the medicine on the sinus during the negative pressure drainage is needed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a clinical negative pressure irrigation drainage tube, which solves the problem that the medicines cannot be applied simultaneously in the current sinus irrigation drainage treatment.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a clinical negative pressure washes drainage tube, includes the body, body upper portion is equipped with the flushing pipe, a part of flushing pipe extends outside the body, the body lower part is equipped with the drainage tube, a part of drainage tube extends outside the body, body right end is equipped with the opening, the flushing channel that the flushing pipe formed is linked together with the drainage channel that the drainage pipe formed, the body middle part is equipped with the pencil of adding medicine, the pencil of adding medicine is close to the opening position and is equipped with the sealing plug, still be provided with the device of adding medicine in the pencil of adding medicine.

Furthermore, a first one-way valve is arranged on the part of the flushing pipe extending out of the pipe body, and a second one-way valve is arranged on the part of the drainage pipe extending out of the pipe body.

Furthermore, a connecting block is arranged on the sealing plug, a traction wire is connected to the connecting block, and a pull ring is arranged on the traction wire.

Furthermore, the head of the drainage tube is connected with a negative pressure aspirator.

Furthermore, an annular air bag is further arranged on the pipe body, and an inflation inlet is formed in the annular air bag.

Furthermore, the medicine feeding device comprises a push rod, the right side of the push rod is connected with a piston, and the other end of the push rod is further connected with a handle.

Compared with the prior art, the utility model has the following beneficial effects:

1. by arranging the flushing pipe and the drainage pipe, the sinus can be flushed and drained, and redundant pus or pathological tissues at the wound part of a patient can be sucked out;

2. by arranging the medicine feeding tube, medicine can be fed to the sinus, which is beneficial to the healing of the wound part of a patient;

3. through setting up annular gasbag, can let annular gasbag and skin incision body wall fully contact, prevent the air admission, also be favorable to the patient comfortable.

Drawings

FIG. 1 is a schematic structural view of a clinical negative pressure irrigation drainage tube of the present invention;

FIG. 2 is a schematic structural view of the negative pressure irrigation drainage tube for clinical use in applying medicine.

In the figure: 1. a pipe body; 2. a flush tube; 3. a drainage tube; 4. a first check valve; 5. a second one-way valve; 6. an annular air bag; 7. an inflation inlet; 8. a medicine feeding pipe; 9. a sealing plug; 10. connecting blocks; 11. a pull wire; 12. a pull ring; 13. a handle; 14. a push rod; 15. a piston.

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.

Referring to fig. 1, the utility model discloses a clinical negative pressure irrigation drainage tube, which comprises a tube body 1, wherein an irrigation tube 2 is arranged at the upper part of the tube body 1, the irrigation tube 2 is bent, a part of the irrigation tube 2 extends out of the tube body 1, the tube head part of the irrigation tube 2 can be connected with a normal saline injection bottle, normal saline can be used for irrigating sinus pus, diluting pus and necrotic tissues, a drainage tube 3 is arranged at the lower part of the tube body 1, the drainage tube 3 is also bent, a part of the drainage tube 3 extends out of the tube body 1, a negative pressure aspirator is connected at the tube head part of the drainage tube 3 and can continuously provide negative pressure for the drainage tube 3, the drainage tube 3 can suck out the pus and necrotic tissues at the sinus pus from the sinus pus to the outside of the body, the working principle and the use of the aspirator are common knowledge of technical personnel in the field, and are not repeated.

The end on the right side of the tube body 1 is provided with an opening, the opening is arc-shaped, the tube body 1 can better enter the sinus part, a flushing channel formed by the flushing tube 2 is communicated with a drainage channel formed by the drainage tube 3, in order to enable physiological saline in the flushing tube 2 to flow to the sinus disease affected part in a one-way mode, the part, extending out of the tube body 1, of the flushing tube 2 is further provided with a first one-way valve 4, and the first one-way valve 4 can also prevent liquid from flowing backwards. In order to suck pus and necrotic tissues out of the body from the lesion part along the drainage tube 3, the drainage tube 3 is also provided with a second one-way valve 5, and the second one-way valve 5 can ensure that the pus is smoothly sucked out.

The middle part of the tube body 1 is provided with a medicine feeding tube 8 which runs through, two ends of the medicine feeding tube 8 are openings, the medicine feeding tube 8 is provided with a sealing plug 9 close to the opening part of the tube body 1, when flushing drainage is performed, the right end of the medicine feeding tube 8 can be blocked by the sealing plug 9, redundant air is prevented from entering, a connecting block 10 is fixedly arranged on the sealing plug 9, a traction line 11 is fixedly connected on the connecting block 10, the end part of the traction line 11 is provided with a pull ring 12, when medicine feeding is needed, the sealing plug 9 needs to be taken out at first to open the medicine feeding tube 8 and then fill medicine, at the moment, a first one-way valve 4 on the flushing tube 2 is opened, so that air pressure in the medicine feeding tube 8 and air pressure at a sinus part are always consistent, the traction line 11 is pulled by the pull ring 12, the traction line 11 can drive the sealing plug 9 to move leftwards, the sealing plug 9 is pulled out, and then medicine feeding operation can be performed.

Referring to fig. 2, in order to better administer medicine, the utility model is further provided with a medicine administration device, the medicine administration device comprises a push rod 14, the right side of the push rod 14 is fixedly connected with a piston 15, the other end of the push rod 14 is provided with a handle 13, when medicine administration is needed, medicine powder is placed in the medicine administration tube 8, meanwhile, the second one-way valve 5 on the drainage tube 3 is opened, the air pressure in the medicine administration tube 8 and the air pressure in the sinus part are always consistent, then the push rod 14 is pushed by the handle 13, the piston 15 pushes the medicine powder to the right, and therefore the medicine powder reaches the affected part.

Still be provided with annular gasbag 6 on body 1, annular gasbag 6 parcel is on body 1, still is provided with inflation inlet 7 on annular gasbag 6, can aerify for annular gasbag 6, when body 1 gets into patient's wound, properly aerifys for annular gasbag 6 through inflation inlet 7, lets annular gasbag 6 and patient's body wall fully contact, makes patient's skin stab a mouthful sealed, prevents that the air from getting into.

When the utility model is used, firstly, the tube body 1 is slowly put into the sinus of a patient, then the annular air bag 6 is inflated through the inflation inlet 7 to seal the puncture of the skin of the patient, then the first one-way valve 4 is opened to connect the tube opening part of the flushing tube 2 with the physiological saline bottle, then the second one-way valve 5 is opened to connect the tube opening part of the drainage tube 3 with the negative pressure aspirator, the negative pressure aspirator is opened, at the moment, the pus or necrotic tissues at the sinus part are led out of the body through the drainage tube 3, the operation is circulated, after the flushing is finished, the physiological saline bottle and the negative pressure aspirator are disconnected, then the first one-way valve on the flushing tube 2 is opened, the pull wire 11 is pulled through the pull ring 12 to pull the sealing plug 9 at the right end of the medicine feeding tube 8 out of the medicine feeding tube 8, then the second one-way valve 5 on the drainage tube 3 is opened, the medicine powder is added into the medicine feeding tube 8, the push rod 14 is pushed through the handle 13, pushing the medicinal powder to the affected part to complete the administration operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clinical drainage tube that washes with negative pressure, its characterized in that, includes body (1), body (1) upper portion is equipped with flushing pipe (2), flushing pipe (2) some extends outside body (1), body (1) lower part is equipped with drainage tube (3), drainage tube (3) some extends outside body (1), body (1) right end is equipped with the opening, the flushing channel that flushing pipe (2) formed with the drainage channel that drainage tube (3) formed is linked together, body (1) middle part is equipped with medicine feeding tube (8), medicine feeding tube (8) are close to the opening position and are equipped with sealing plug (9), still be provided with the device of adding medicine in medicine feeding tube (8).

2. A clinical negative pressure irrigation drainage tube according to claim 1, characterized in that the part of the irrigation tube (2) extending out of the tube body (1) is provided with a first one-way valve (4), and the part of the drainage tube (3) extending out of the tube body (1) is provided with a second one-way valve (5).

3. The clinical negative pressure irrigation drainage tube according to claim 1, wherein a connecting block (10) is arranged on the sealing plug (9), a pulling wire (11) is connected to the connecting block (10), and a pulling ring (12) is arranged on the pulling wire (11).

4. The clinical negative pressure irrigation drainage tube according to claim 1, characterized in that a negative pressure aspirator is connected to the head of the drainage tube (3).

5. The clinical negative pressure irrigation drainage tube according to claim 1 is characterized in that an annular air bag (6) is further arranged on the tube body (1), and an inflation port (7) is arranged on the annular air bag (6).

6. The clinical negative pressure irrigation drainage tube according to claim 1, wherein the medicine feeding device comprises a push rod (14), a piston (15) is connected to the right side of the push rod (14), and a handle (13) is further connected to the other end of the push rod (14).