Dressing changing and dressing device for neck anastomotic fistula after esophageal cancer operation

Abstract

The utility model discloses a dressing changing and dressing device for a neck anastomotic fistula after an esophageal cancer operation, which comprises a hydrocolloid dressing and a catheter, and a catheter body of the catheter is fixed with the hydrocolloid dressing through a catheter fixing piece. The hydrocolloid dressing has the beneficial effects that the hydrocolloid dressing is convenient for the catheter to pass through the formed one-way hole, and selectively passes through the one-way hole at the corresponding position according to the anastomotic fistula part of a patient, so that the operation is convenient, the front end of the catheter is further inserted into the anastomotic fistula, the dressing change or flushing on the anastomotic fistula part of the patient is realized, and the operation is convenient. According to the dressing device, dressing change and flushing at the anastomotic stoma of a patient can be facilitated, drainage can be smooth, and the dressing device is convenient to use, simple in structure, convenient to use and high in practicability. Meanwhile, damage of exudation of secretions to surrounding skin tissues is relieved, and fistula healing is promoted.

Description

Technical Field

[0001] The utility model relates to a dressing changing device, in particular to a dressing changing device used for cervical anastomotic leakage after esophageal cancer surgery, and belongs to the technical field of medical supplies. Background Art

[0002] Patients who have undergone cervical anastomosis for esophageal cancer have eczema, dermatitis and ulcers around the skin of the neck due to the coating on the neck anastomosis, long-term poor healing of the neck incision, and a large amount of secretion (saliva, sloughed granulation tissue, necrotic tissue). This increases the patient's pain, the frequency of dressing changes, hospitalization time, and costs. In order to provide patients with esophageal cancer surgery with a suitable healing environment, promote wound healing, and relieve pain, dressings are often used to care for anastomotic fistulas.

[0003] In the prior art, as disclosed in announcement number CN219127049U, an absorbent exudate dressing device includes a base and fixing belts arranged on both sides of the base, a liquid outlet pipe is arranged on one side of the base close to the extrusion layer and is connected to the extrusion layer, a hole is arranged on the support plate and the edge is fixedly connected to the through hole, a first guide hole is opened in the middle of the absorption layer, and a second guide hole is opened in the middle of the dressing layer, and the positions of the hole, the first guide hole and the second guide hole correspond to each other, which can extend the service life of the dressing, avoid repeated dressing changes, reduce the risk of wound infection, and save medical resources. Although the prior art also involves a dressing device, it is not dedicated to patients with anastomotic fistula, because patients with anastomotic fistula need to be cleaned and applied with medicine regularly during care, and the existing dressing device directly covers the wound site. Each time it is cleaned or applied with medicine, the device needs to be opened, which is not conducive to the healing of the wound site. Utility Model Content

[0004] The purpose of the utility model is to provide a dressing device for cervical anastomotic leakage after esophageal cancer surgery in order to solve at least one of the above technical problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a dressing changing device for cervical anastomotic fistula after esophageal cancer surgery, comprising a hydrocolloid dressing and a catheter, the hydrocolloid dressing is attached to the cervical anastomotic fistula of the patient, the catheter passes through the hydrocolloid dressing, and the body of the catheter is fixed to the hydrocolloid dressing through a catheter fixing piece;

[0006] The hydrocolloid dressing is provided with a plurality of one-way holes, and the front end of the catheter body is provided with a front end hole and a side hole;

[0007] The catheter fixing piece is clamped on the hydrocolloid dressing, and a fixing buckle is connected to the catheter fixing piece, and the fixing buckle fixes the tube body of the catheter.

[0008] As a further solution of the utility model: the one-way holes on the hydrocolloid dressing are arranged in a uniform distribution, the cavity of the one-way holes is in a trumpet shape, and a cross opening is opened in the solid part of the lower end of the one-way holes.

[0009] As a further solution of the utility model: the solid part at the lower end of the one-way hole is provided with an inner inclined surface along the opening line of the cross opening, and the inner inclined surface is located on the inner side surface of the solid part at the lower end of the one-way hole.

[0010] As a further solution of the utility model: the side holes provided in the catheter are respectively located on both sides of the catheter body, and the side holes on both sides are distributed in a staggered manner.

[0011] As a further solution of the utility model: the outer end of the catheter is integrated with a joint, and the outer wall of the joint is provided with a threaded ring.

[0012] As a further solution of the utility model: a cover cap is detachably threadedly connected on the joint.

[0013] As a further solution of the utility model: the upper side surface of the catheter fixing piece is fixedly connected to one end of the fixing buckle, the other end of the fixing buckle is fixedly connected to a Velcro tape, and the catheter fixing piece is also fixedly connected to a Velcro female tape.

[0014] As a further solution of the utility model: buckle blocks are integrated at the four corners of the lower side of the catheter fixing piece, and pressing protrusions are integrated at the four corners of the upper side of the catheter fixing piece, and the buckle blocks correspond to the one-way holes opened in the hydrocolloid dressing.

[0015] The beneficial effects of the utility model are as follows: the hydrocolloid dressing is convenient for the catheter to pass through the one-way hole, and selectively passes through the one-way hole at the corresponding position according to the patient's anastomotic fistula site, which is convenient for operation, so that the front end of the catheter is inserted into the anastomotic fistula, and the anastomotic fistula of the patient is changed or flushed. For the tube body of the catheter, after the fixing buckle is pressed against the tube body of the catheter, the Velcro tape is attached to the Velcro tape to fix the tube body of the catheter. The dressing device proposed in the present application can facilitate the dressing change and flushing of the anastomotic site of the patient, which can not only ensure smooth drainage, but also reduce the damage of secretion exudation to the surrounding skin tissue, and promote the healing of the fistula; it can reduce the pain of the patient, the frequency of the doctor's dressing change, and the patient's hospitalization time and cost, etc., and improve the patient's satisfaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the disassembly structure of the connector and the cap of the utility model;

[0018] Figure 3 This is a schematic diagram of the upper side structure of the catheter fixing member of the utility model;

[0019] Figure 4 This is a schematic diagram of the lower side structure of the catheter fixing member of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the one-way hole structure of the hydrocolloid dressing.

[0021] In the figure: 1. hydrocolloid dressing, 11. one-way hole, 12. cross opening, 13. inner inclined surface, 2. catheter, 21. joint, 22. threaded ring, 23. cap, 24. front end hole, 25. side hole, 3. catheter fixing part, 31. fixing buckle, 32. Velcro, 33. Velcro, 34. pressing bump, 35. buckle block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] like Figures 1 to 5 As shown, a dressing device for treating cervical anastomotic fistula after esophageal cancer surgery comprises a hydrocolloid dressing 1 and a catheter 2. The hydrocolloid dressing 1 is attached to the cervical anastomotic fistula of the patient, and the catheter 2 passes through the hydrocolloid dressing 1. The body of the catheter 2 is fixed to the hydrocolloid dressing 1 by a catheter fixing member 3.

[0025] The hydrocolloid dressing 1 is provided with a plurality of one-way holes 11, and the front end of the tube body of the catheter 2 is provided with a front end hole 24 and a side hole 25;

[0026] The catheter fixing piece 3 is clamped on the hydrocolloid dressing 1 , and a fixing buckle 31 is connected to the catheter fixing piece 3 , and the fixing buckle 31 fixes the tube body of the catheter 2 .

[0027] Embodiment 2

[0028] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0029] The one-way holes 11 provided on the hydrocolloid dressing 1 are arranged in a uniform distribution, the cavity portion of the one-way holes 11 is in a trumpet shape, and a cross opening 12 is provided at the solid portion at the lower end of the one-way hole 11, so that the catheter 2 can pass through the one-way hole 11 and selectively pass through the one-way hole 11 at the corresponding position according to the anastomotic fistula of the patient, which is convenient for operation, so that the front end of the catheter 2 can be inserted into the anastomotic fistula to achieve dressing change or flushing of the anastomotic fistula of the patient.

[0030] An inner inclined surface 13 is provided at the solid portion at the lower end of the one-way hole 11 along the opening line of the cross opening 12, and the inner inclined surface 13 is located on the inner side surface of the solid portion at the lower end of the one-way hole 11. When the catheter 2 passes through the one-way hole 11, the catheter 2 can push the inner inclined surface 13 at the bottom of the one-way hole 11. The inclined surface setting can ensure force concentration, thereby facilitating the opening of the cross opening 12 to facilitate the passage of the catheter 2.

[0031] Embodiment 3

[0032] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0033] The side holes 25 opened in the catheter 2 are respectively located on both sides of the catheter 2 body, and the side holes 25 on both sides are staggered, so that when the patient's anastomotic fistula is changed or flushed through the catheter 2, the drainage can be ensured to be smooth. The multiple side holes 25 opened can also make the dressing change and flushing more uniform.

[0034] The outer end of the catheter 2 is integrated with a connector 21, and a threaded ring 22 is provided on the outer wall of the connector 21 to facilitate connection with an external negative pressure drainage device or flushing device through the connector 21, and a threaded connection method is used to improve the firmness of the connection.

[0035] A cap 23 is detachably threadedly connected to the joint 21 to seal and protect the joint 21 .

[0036] Embodiment 4

[0037] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0038] The upper side surface of the catheter fixing part 3 is fixedly connected to one end of the fixing buckle 31, and the other end of the fixing buckle 31 is fixedly connected to the Velcro 32. The catheter fixing part 3 is also fixedly connected to the Velcro mother patch 33, so that after the fixing buckle 31 is pressed against the tube body of the catheter 2, the Velcro 32 is attached to the Velcro mother patch 33 to fix the tube body of the catheter 2.

[0039] The four corners of the lower side of the catheter fixing piece 3 are integrally connected with buckle blocks 35, and the four corners of the upper side of the catheter fixing piece 3 are integrally connected with pressing protrusions 34, and the buckle blocks 35 correspond to the one-way holes 11 opened in the hydrocolloid dressing 1. By applying pressing force to the pressing protrusions 34, the buckle blocks 35 can be clamped in the one-way holes 11 opened in the hydrocolloid dressing 1, so as to realize the fixed combination of the catheter fixing piece 3 and the hydrocolloid dressing 1.

[0040] Working principle: first, by applying pressing force to the pressing protrusion 34, the buckle block 35 can be clamped into the one-way hole 11 opened in the hydrocolloid dressing 1 to realize the fixed combination of the catheter fixing part 3 and the hydrocolloid dressing 1. According to the patient's anastomotic fistula site, the one-way hole 11 at the corresponding position is selectively passed through to make the front end of the catheter 2 inserted into the anastomotic fistula. After the fixing buckle 31 presses the tube body of the catheter 2, the Velcro 32 is attached to the Velcro mother tape 33 to fix the tube body of the catheter 2. It is connected to the external negative pressure drainage device or flushing device through the connector 21 to realize the dressing change or flushing of the patient's anastomotic fistula.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0042] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A dressing device for treating cervical anastomotic leakage after esophageal cancer surgery, comprising a hydrocolloid dressing (1) and a catheter (2), characterized in that: The hydrocolloid dressing (1) is attached to the anastomotic fistula of the patient's neck, the catheter (2) passes through the hydrocolloid dressing (1), and the body of the catheter (2) is fixed to the hydrocolloid dressing (1) via a catheter fixing piece (3); The hydrocolloid dressing (1) is provided with a plurality of one-way holes (11), and the front end of the tube body of the catheter (2) is provided with a front end hole (24) and a side hole (25); The catheter fixing piece (3) is clamped on the hydrocolloid dressing (1), and a fixing buckle (31) is connected to the catheter fixing piece (3), and the fixing buckle (31) fixes the tube body of the catheter (2).

2. The dressing device for treating cervical anastomotic leakage after esophageal cancer surgery according to claim 1, characterized in that: The one-way holes (11) provided on the hydrocolloid dressing (1) are arranged in a uniform distribution, the cavity portion of the one-way holes (11) is in a trumpet-shaped shape, and a cross opening (12) is provided at the solid portion at the lower end of the one-way holes (11).

3. The dressing device for treating cervical anastomotic leakage after esophageal cancer surgery according to claim 2, characterized in that: The solid part at the lower end of the one-way hole (11) is provided with an inner inclined surface (13) along the opening line of the cross opening (12), and the inner inclined surface (13) is located on the inner side surface of the solid part at the lower end of the one-way hole (11).

4. The dressing device for treating cervical anastomotic leakage after esophageal cancer surgery according to claim 1, characterized in that: The side holes (25) provided in the catheter (2) are respectively located on two sides of the catheter (2) body, and the side holes (25) on the two sides are distributed in a staggered manner.

5. The dressing device for treating cervical anastomotic leakage after esophageal cancer surgery according to claim 4, characterized in that: The outer end of the conduit (2) is integrally connected to a joint (21), and a threaded ring (22) is provided on the outer wall of the joint (21).

6. The dressing device for treating cervical anastomotic leakage after esophageal cancer surgery according to claim 5, characterized in that: The joint (21) is detachably threaded with a cap (23).

7. The dressing device for treating cervical anastomotic leakage after esophageal cancer surgery according to claim 1, characterized in that: The upper side surface of the catheter fixing piece (3) is fixedly connected to one end of the fixing buckle (31), the other end of the fixing buckle (31) is fixedly connected to a Velcro tape (32), and the catheter fixing piece (3) is also fixedly connected to a Velcro tape (33).

8. The dressing device for treating cervical anastomotic leakage after esophageal cancer surgery according to claim 1, characterized in that: Buckle blocks (35) are integrally connected at the four corners of the lower side of the catheter fixing piece (3), and pressing protrusions (34) are integrally connected at the four corners of the upper side of the catheter fixing piece (3), and the buckle blocks (35) correspond to the one-way holes (11) opened in the hydrocolloid dressing (1).

Images