Integrated chest drainage tube fixation device

By designing a chest drainage tube fixing device including a fixing plate, an adhesive plate, a buffering mechanism and a fastening mechanism, the problem of difficulty in dropping the drainage tube and adjusting the position is solved, and a safer and more effective therapeutic effect is achieved.

CN111001076BActive Publication Date: 2025-03-14ZHEJIANG CANCER HOSPITAL
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Patent Information

Application Number
CN201911381080.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-27
Publication Date
2025-03-14
Estimated Expiration
2039-12-27

AI Technical Summary

Technical Problem

The chest drainage tube is prone to fall off during use, and the existing fixation device is difficult to achieve when position adjustment is required, increasing the patient's pain and complication risk.

Method used

An integrated chest drainage tube fixing device is designed, including a fixing plate, an adhesive plate, a cushioning mechanism and a fastening mechanism. It is bonded to the patient's skin through the adhesive plate. The cushioning mechanism and a fastening mechanism jointly fix the drainage tube to ensure its stability and flexibility.

Benefits of technology

It effectively prevents the drainage tube from falling and position adjustment problems, reduces the patient's pain, and improves the safety and effectiveness of treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an integrated chest drainage tube fixing device, including a fixing plate and a fixing mechanism installed on the fixing plate, wherein the fixing mechanism installs the chest drainage tube fixing device on the patient's skin surface, a mounting mechanism is arranged on the fixing mechanism, two buffer mechanisms for buffering the drainage tube are relatively installed on the top of the mounting mechanism, and a fastening mechanism for fixing the drainage tube is installed on the top of the two buffer mechanisms. The present invention is fixed on the patient's skin close to the chest through an adhesive plate, and the device is fixed to the skin by suturing, the drainage tube is fixed between two fixing plates with an arc structure, the two fixing plates are relatively squeezed, a fixing belt is arranged inside the fastening groove of the outer side walls of the two fixing plates, one end of the fixing belt is connected to the locking mechanism, and the other end of the fixing belt is inserted into the locking mechanism for fixing, thereby realizing the fixation of the drainage tube by the two fixing plates.
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Description

Technical Field

[0001] The invention relates to a drainage tube fixing device, in particular to an integrated chest drainage tube fixing device, belonging to the field of medical technology. Background Art

[0002] After chest surgery, problems such as wound exudation and alveolar leakage may occur, and there may be chest bleeding and pneumothorax. Therefore, a chest drainage tube is needed for chest drainage. Chest drainage can promote the discharge of blood, gas and exudate in the chest cavity, promote maximum lung re-expansion, maintain chest airtightness and negative pressure, and accelerate the patient's recovery. By monitoring the drainage situation, postoperative complications of patients can be detected early so that they can be treated quickly and effectively. However, chest drainage tubes often have problems with unplanned extubation, and after conventional chest drainage tubes are fixed, it is also very difficult to adjust their position if necessary. Therefore, there is a clinical need for a safe, effective, convenient and flexible chest drainage tube fixing device.

[0003] However, chest patients often have unplanned tube removal problems. Since the drainage tube is directly adhered to the surface of the skin by tape, it may cause damage to the patient's body and the drainage tube may fall off, increasing the patient's pain and complications, and in severe cases, it may endanger the patient's life. At the same time, since the existing drainage tube is an integrated design, when the patient accidentally touches the drainage tube, it causes secondary damage to the wound, which will aggravate the pain and condition. Therefore, there is an urgent need to improve the existing drainage tube fixing device. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] The purpose of the present invention is to provide an integrated chest drainage tube fixing device in order to solve the above-mentioned problem, which is convenient for installation and fixation, prevents the drainage tube from falling, and is beneficial to the treatment of chest patients.

[0006] (II) Technical solution

[0007] To achieve the above object, the technical solution adopted by the present invention is:

[0008] An integrated chest drainage tube fixing device comprises a fixing plate and a fixing mechanism mounted on the fixing plate, wherein the fixing mechanism installs the chest drainage tube fixing device on the patient's skin surface, a mounting mechanism is arranged on the fixing mechanism, two buffer mechanisms for buffering the drainage tube are relatively mounted on the top of the mounting mechanism, and a fastening mechanism for fixing the drainage tube is mounted on the top of the two buffer mechanisms.

[0009] Among them, the fixing mechanism includes an adhesive plate, a first fixing hole and a fixing groove. An adhesive plate for bonding it to the patient's skin surface is installed at the bottom of the fixing plate. An arc-shaped fixing groove is opened at the edge of one side of the fixing plate. The first fixing hole is arranged at the four corners of the fixing plate and at the edges of the fixing plate on both sides of the fixing groove.

[0010] Wherein, the mounting mechanism comprises a side plate and a second fixing hole, two side plates with an arc-shaped structure are relatively fixedly connected to the inner side surface of the fixing groove, and the top surfaces of the two side plates are provided with a second fixing hole.

[0011] Among them, the buffer mechanism includes a fixed column, a spring, a guide column and a ball, the ball is rotatably connected inside the second fixed hole, the top of the ball is welded with a guide column, the top of the guide column is welded with a spring, and the top of the spring is welded inside the fixed column.

[0012] Among them, the fastening mechanism includes a fixing belt, a fastening groove, a locking mechanism, a fixing plate and a slot, the tops of the two fixing columns are welded with fixing plates relative to each other, the outer side walls of the two fixing plates are provided with fastening grooves, the fixing belt is arranged in the two fastening grooves, one end of the fixing belt is fixedly connected to the locking mechanism, and a slot is arranged on the side of the end of the fixing belt facing away from the locking mechanism.

[0013] Wherein, the fixing plate is in an arc-shaped structure, and the length of the fixing plate is smaller than the length of the side plate.

[0014] Wherein, the inner surface of the fastening plate is provided with an anti-slip layer.

[0015] The cross section of the fixing plate is in a "U"-shaped structure, and the four corners of the fixing plate are in an arc-shaped structure.

[0016] Wherein, the adhesive plate, the fixing belt and the fixing sheet are all made of soft materials.

[0017] (III) Beneficial effects

[0018] The beneficial effects achieved by the present invention are:

[0019] The fixing device of the chest drainage tube is bonded to the patient's skin near the chest through the adhesive plate, and can be sutured to the patient's skin through the first fixing hole to prevent it from falling off. At the same time, the drainage tube passes through the fixing groove and is arranged between two fixing plates with an arc structure. The two fixing plates are pressed relative to each other, and the fixing belt is arranged in the fastening groove of the outer side wall of the fixing plate. The two fixing plates are fixed by the cooperation of the locking mechanism and the card slot to achieve the fixation of the drainage tube.

[0020] If the drainage tube is accidentally pulled, since the drainage tube is fixed by the two fixing plates, the spring of the buffer mechanism is stretched, and the fixing column moves away from one end of the guide column. Since a certain length of the drainage tube is reserved between the fixing plate and the fixing plate, only the drainage tube fixed on the top of the two fixing plates is pulled. Since the fixing plate and the guide column will not be pulled, the disadvantage of the drainage tube being pulled as a whole is effectively avoided, and the drainage tube in the patient's body is not affected, and the drainage tube is prevented from falling. The problem of movement of the entire fixing device caused by the drainage tube shaking left and right is also effectively avoided, which reduces the patient's pain and is beneficial to the recovery of the disease and the treatment of chest patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 for Figure 1 An enlarged schematic diagram of the structure of section A is shown;

[0024] Figure 3 It is a connection schematic diagram of the buffer mechanism of the present invention;

[0025] Figure 4 It is a connection schematic diagram of the locking mechanism of the present invention.

[0026] In the figure: 1, fixing plate, 2, fixing mechanism, 21, adhesive plate, 22, first fixing hole, 23, fixing groove, 3, mounting mechanism, 31, side plate, 32, second fixing hole, 4, buffer mechanism, 41, fixing column, 42, spring, 43, guide column, 44, ball, 5, fastening mechanism, 51, fixing belt, 52, fastening groove, 53, locking mechanism, 531, shell, 532, wearing mechanism, 5321, supporting member, 5322, unfastening member, 5323, abutting member, 5324, fixing member, 5325, rotating handle, 533, holding member, 5331, rotating frame, 5332, buckling groove, 5333, buckling member, 54, fixing sheet, 55, slot, 6, anti-slip layer. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-4 As shown, an integrated chest drainage tube fixing device comprises a fixing plate 1 and a fixing mechanism 2 installed on the fixing plate 1, wherein the fixing mechanism 2 installs the fixing device of the chest drainage tube on the skin surface of the patient, and a mounting mechanism 3 is arranged on the fixing mechanism 2, and two buffer mechanisms 4 for buffering the drainage tube are relatively installed on the top of the mounting mechanism 3, and a fastening mechanism 5 for fixing the drainage tube is installed on the top of the two buffer mechanisms 4.

[0029] The fixing mechanism 2 includes an adhesive plate 21, a first fixing hole 22 and a fixing groove 23. The bottom of the fixing plate 1 is installed with an adhesive plate 21 for bonding it to the patient's skin surface. An arc-shaped fixing groove 23 is opened at the edge of one side of the fixing plate 1. The first fixing hole 22 is arranged at the four corners of the fixing plate 1 and at the edge of the fixing plate 1 on both sides of the fixing groove 23.

[0030] The mounting mechanism 3 includes a side plate 31 and a second fixing hole 32. Two arc-shaped side plates 31 are relatively fixedly connected to the inner side surface of the fixing groove 23. The height of the side plates 31 is higher than the thickness of the fixing groove 23. The top surfaces of the two side plates 31 are provided with a second fixing hole 32.

[0031] The buffer mechanism 4 includes a fixed column 41, a spring 42, a guide column 43 and a ball 44. The ball 44 is rotatably connected inside the second fixed hole 32. The top of the ball 44 is welded with the guide column 43. The top of the guide column 43 is welded with the spring 42. The top of the spring 42 is welded to the inside of the fixed column 41.

[0032] The fixing column 41 is in a hollow cylindrical structure, and the diameter of the fixing column 41 is greater than the diameter of the guide column 43 .

[0033] The fastening mechanism 5 includes a fixing belt 51, a fastening groove 52, a locking mechanism 53, a fixing plate 54 and a slot 55. The tops of the two fixing columns 41 are relatively welded with fixing plates 54. The outer side walls of the two fixing plates 54 are each provided with a fastening groove 52. The fixing belt 51 is arranged in the two fastening grooves 52. One end of the fixing belt 51 is fixedly connected to the locking mechanism 53. The side surface of the end of the fixing belt 51 facing away from the locking mechanism 53 is provided with a slot 55.

[0034] The fixing piece 54 is in an arc-shaped structure, and the length of the fixing piece 54 is smaller than the length of the side plate 31 .

[0035] The inner surface of the fastening plate 54 is provided with an anti-skid layer 6, which can reinforce the drainage tube again to prevent it from sliding.

[0036] The cross section of the fixing plate 1 is in a "U"-shaped structure, and the four corners of the fixing plate 1 are in an arc-shaped structure.

[0037] The adhesive plate 21 , the fixing belt 51 , and the fixing sheet 54 are all made of soft materials.

[0038] The locking mechanism 53 adopts the structure of an existing belt buckle, including a shell 531, a threading mechanism 532 and a clamping member 533. The shell 531 is an arc-shaped block structure. The clamping member 533 is rotatably connected to the shell 531. The clamping member 533 includes a rotating frame 5331, a fastening groove 5332 and a fastening member 5333. The rotating frame 5331 is rotatably connected to the fastening member 5333. A plurality of serrations are provided on the side of the fastening member 5333 facing the fastening groove 5332. The rotating frame 5331 drives the fastening member 5333 to rotate by rotating. One end of the fixed belt 51 is inserted into the fastening groove 5332. The rotating frame 5331 is loosened so that the serrations on the fastening member 5333 are connected to one end of the fixed belt 51.

[0039] A penetration mechanism 532 is provided on the concave inner side surface of the shell 531, and the penetration mechanism 532 includes a support member 5321, a belt-unwinding member 5322, a contact member 5323, a fixing member 5324 and a rotating handle 5325. The support member 5321 and the fixing member 5324 are integrally formed with the shell 531, and a penetration hole is formed between the support member 5321 and the fixing member 5324 and the shell 531. The belt-unwinding member 5322 is provided between the support member 5321 and the fixing member 5324, and the belt-unwinding member 5322 is rotatably connected to both sides of the shell 531. The contact member 5323 is sleeved on the belt-unwinding member 5322, and the contact member 5323 is provided in the penetration hole between the shell 531 and the support member 5321. A rotating handle 5325 is provided on one end of the belt-unwinding member 5322. The rotating handle 5325 is turned to make the rotating handle 5325 drive the belt-unwinding piece 5322 to rotate and lift the abutment piece 5323. At this time, the other end of the fixing belt 51 is inserted into the through hole. Since a slot 55 is provided on the side of the other end of the fixing belt 51 away from the locking mechanism 53, the rotating handle 5325 is released at this time to reset the abutment piece 5323. The abutment piece 5323 can be engaged with the slot 55, so as to facilitate the connection between the shell 531 and the other end of the fixing belt 51.

[0040] When the present invention is in use, the entire fixing device is first adhered to the patient's skin near the chest cavity through the adhesive plate 21, and the entire fixing device is sutured to the patient's skin through the first fixing hole 22. At this time, the drainage tube can be snapped into the fixing groove 23 formed by the side opening of the fixing plate 1, thereby achieving preliminary positioning of the drainage tube and preventing the drainage tube from swinging in the patient's body. Then, the reserved length of the drainage tube between the fixing plate 1 and the fixing sheet 54 can be selected to prevent the drainage tube from falling and affecting the treatment when the patient accidentally touches the drainage tube. Then, the drainage tube is fitted between the two fixing sheets 54 with an arc structure, and the two fixing sheets 54 are pressed relative to each other. Since the fixing belt 51 is arranged in the fastening groove 52 of the outer wall of the two fixing sheets 54, and the locking mechanism 53 is connected to one end of the fixing belt 51 through the clamping member 533, the other end of the fixing belt 51 with the clamping groove 55 is inserted into the inside of the penetration mechanism 532 of the locking mechanism 53, and the locking mechanism 53 is locked to the other end of the fixing belt 51 by the engagement of the abutting member 5323 with the clamping groove 55, so that the two fixing sheets 54 are fixed, and the drainage tube is fixed. The inner surface of the fixing sheet 54 of the fastening mechanism 5 is provided with an anti-skid layer 6, and the anti-skid layer 6 can reinforce the drainage tube again to prevent it from sliding. The double reinforcement can firmly control the drainage tube.

[0041] When the patient pulls the drainage tube without objection, since the drainage tube is fixed by the two fixing plates 54, when the drainage tube is pulled, the spring 42 is stretched, and the fixing column 41 moves away from one end of the guide column 43. Since the length of the drainage tube is reserved during installation, when the drainage tube is pulled, only the drainage tube on the top of the two fixing plates 54 is pulled, and the drainage plate located between the fixing plate 1 and the fixing plate 54 will not be pulled, which can avoid the disadvantage of the overall movement of the drainage tube in the past and prevent the drainage tube from falling. It can effectively alleviate and avoid the disadvantage of the overall movement of the previous fixing mechanism 2, causing pain to the patient or even aggravating the condition, which is beneficial to the treatment of chest patients.

[0042] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0043] 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. An integrated chest drainage tube fixing device, comprising a fixing plate (1) and a fixing mechanism (2) mounted on the fixing plate (1), characterized in that: The fixing mechanism (2) is used to install the fixing device of the chest drainage tube on the patient's skin surface. The fixing mechanism (2) is provided with a mounting mechanism (3) on top. Two buffer mechanisms (4) for buffering the drainage tube are relatively mounted on the top of the mounting mechanism (3). The tops of the two buffer mechanisms (4) are both mounted with a fastening mechanism (5) for fixing the drainage tube. The fixing mechanism (2) comprises an adhesive plate (21), a first fixing hole (22) and a fixing groove (23). The bottom of the fixing plate (1) is mounted with an adhesive plate (21) for bonding it to the patient's skin surface. The fixing plate (1) A fixing groove (23) with an arc-shaped structure is provided at one edge, the first fixing holes (22) are arranged at four corners of the fixing plate (1) and at the edges of the fixing plate (1) on both sides of the fixing groove (23), the mounting mechanism (3) comprises a side plate (31) and a second fixing hole (32), the inner side surface of the fixing groove (23) is relatively fixedly connected with two side plates (31) with an arc-shaped structure, the top surfaces of the two side plates (31) are provided with a second fixing hole (32), the buffer mechanism (4) comprises a fixing column (41), a spring (42), a guide column (43) and a ball (44), the second fixing hole (3 2) a ball bearing (44) is rotatably connected inside, a guide column (43) is welded to the top of the ball bearing (44), a spring (42) is welded to the top of the guide column (43), and the top of the spring (42) is welded to the inside of the fixing column (41), the fastening mechanism (5) comprises a fixing belt (51), a fastening groove (52), a locking mechanism (53), a fixing plate (54) and a slot (55), the tops of the two fixing columns (41) are relatively welded with fixing plates (54), the outer side walls of the two fixing plates (54) are both provided with fastening grooves (52), and the fixing belt (51) is arranged in the two fastening grooves (52), one end of the fixing belt (51) is fixedly connected to a locking mechanism (53), a slot (55) is provided on the side surface of one end of the fixing belt (51) away from the locking mechanism (53), the fixing sheet (54) is in an arc-shaped structure, and the length of the fixing sheet (54) is less than the length of the side plate (31), the inner surface of the fixing sheet (54) is provided with an anti-slip layer (6), the cross section of the fixing plate (1) is in a "U"-shaped structure, and the four corners of the fixing plate (1) are in an arc-shaped structure, and the adhesive plate (21), the fixing belt (51) and the fixing sheet (54) are all made of soft materials.

Citation Information

Patent Citations

  • Drainage fixing protection apparatus for thoracic surgery treatment

    CN109568768A

  • Thoracic drainage tube fixing device

    CN205386276U

  • Integrated thoracic drainage tube fixing device

    CN212214360U