WO2023022246A1 - Dispositif de fixation de tube - Google Patents

Dispositif de fixation de tube Download PDF

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Publication number
WO2023022246A1
WO2023022246A1 PCT/KR2021/010929 KR2021010929W WO2023022246A1 WO 2023022246 A1 WO2023022246 A1 WO 2023022246A1 KR 2021010929 W KR2021010929 W KR 2021010929W WO 2023022246 A1 WO2023022246 A1 WO 2023022246A1
Authority
WO
WIPO (PCT)
Prior art keywords
extension
fixing device
tube fixing
tube
insertion hole
Prior art date
Application number
PCT/KR2021/010929
Other languages
English (en)
Korean (ko)
Inventor
장지영
Original Assignee
(주)제이엠바이오텍
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)제이엠바이오텍 filed Critical (주)제이엠바이오텍
Priority to PCT/KR2021/010929 priority Critical patent/WO2023022246A1/fr
Publication of WO2023022246A1 publication Critical patent/WO2023022246A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02—Holding devices, e.g. on the body

Definitions

  • the present invention relates to a tube fixing device, and more particularly, to a medical tube fixing device attached to a human body for a certain period of time and used.
  • a catheter is widely used to administer medication for a certain period of time during treatment of a patient or to discharge bodily fluid discharged from the patient. Since the catheter needs to be fixed for a certain period of time while its end is inserted into the human body, it is used attached to a part of the human body, mainly the skin.
  • An object of the present invention is to provide a tube fixation device for solving the problems of the conventional catheter or tube fixation device described above.
  • the lower surface is configured to be attached to the skin, and is configured to be attached to the skin in a horizontal direction
  • a base extending in an area, a buffer part formed by extending a predetermined length in a vertical direction on the top surface of the base, an extension part formed by extending both sides in a substantially horizontal direction from the top of the buffer part, and a vertical direction of the buffer part among the upper surface of the extension part
  • It includes at least one support protrusion provided adjacent to the upper side, and the extension portion extends in one direction from the upper end of the buffer unit and has a first width, and a predetermined length along the extension direction of the first extension portion.
  • a plurality of locking parts disposed at intervals, a second extension formed extending from the upper end of the buffer in the opposite direction to the first extension, and having at least one insertion hole configured to allow the first extension to be inserted.
  • the cross-sectional shape of the shock absorber may be configured to have a narrower width in the extension direction of the extension.
  • the support protrusion may be formed to extend in the width direction of the extension part.
  • a plurality of support protrusions may be provided and spaced apart from each other at predetermined intervals on the upper surface of the extension part.
  • an end portion of the first extension portion may include an anti-slip portion configured to have a step on at least one of an upper surface or a lower surface of the first extension portion so as to prevent slipping to be gripped by a user's fingers.
  • the second extension part may further include a stress distributing part extending to a predetermined size in the width direction from a position adjacent to the insertion hole.
  • a plurality of insertion holes may be provided along the extending direction of the second extension portion, and stress distributing units may be provided on both sides of each insertion hole in the width direction.
  • the anti-slip portion may be formed to have a width smaller than that of the insertion hole so that it can pass through the insertion hole.
  • the anti-slip portion may have a length greater than the thickness of the second extension portion.
  • the locking part may be configured not to be provided on both sides of the anti-slip part in the width direction.
  • the locking part has a first surface facing the end of the first extension part at a first angle with the extension direction so that the direction toward the anti-slip part becomes the insertion direction, and the direction toward the second extension part becomes the locking direction.
  • a second surface facing the second extension is provided at a second angle with the extension direction, and the first angle may be greater than the second angle.
  • a distance between ends of the locking parts provided on both sides of the first extension may be greater than the width of the insertion hole.
  • the locking part may further include a concave portion concavely formed to a predetermined size toward the first surface at a point connected to the first extension portion of the second surface.
  • the tube fixing device may be made of an elastic material.
  • the tube fixing device increases the fixing force of the tube, but is provided with a buffer to minimize the external force transmitted to the patient by buffering when an external force is generated in the tube.
  • FIG. 1 is a perspective view of a tube fixing device according to an embodiment of the present invention.
  • FIG. 2 is a front view of a tube fixing device according to an embodiment of the present invention.
  • FIG. 3 is a cross-sectional view taken along line II′ of FIG. 1 .
  • FIG. 4 is a cross-sectional view taken along line II-II′ of FIG. 1 .
  • FIG. 5 is a partially enlarged perspective view of A in FIG. 1 by enlarging it.
  • FIG. 6 is a partially enlarged perspective view showing B in FIG. 1 by enlarging it.
  • FIG. 7 is a use state diagram of an embodiment of a tube fixing device according to the present invention.
  • FIG 8 and 9 are cross-sectional views of the tube fixing device in a state in which the tube is fixed.
  • FIG. 10 is a view showing a deformed state as an external force acts on the tube fixing device 10.
  • FIG. 11 is a perspective view of a tube fixing device according to another embodiment of the present invention.
  • FIG. 1 is a perspective view of a tube fixing device 10 according to an embodiment of the present invention
  • Figure 2 is a front view of a tube fixing device 10 according to an embodiment of the present invention
  • Figure 3 is II 'of FIG.
  • Figure 4 is a cross-sectional view taken along line II-II' of Figure 1
  • Figure 5 is a partially enlarged perspective view showing an enlarged view of A in Figure 1
  • Figure 6 is an enlarged view of B in Figure 1 It is a partially enlarged perspective view shown by doing so.
  • the tube fixing device 10 may include a component attached to the skin and a component for fixing the tube 20.
  • the tube fixing device 10 according to the present invention may include a base 1000, a shock absorbing part 2000, extension parts 3100 and 3200, an anti-slip part 3130 and a support protrusion 4000. there is.
  • the base 1000 provides a fixing force so that the tube fixing device 10 can be fixed for a predetermined time while attached to the skin.
  • the base 1000 may be formed to extend to a predetermined width in a horizontal direction.
  • the lower surface of the base 1000 may be attached to the skin, and may have adhesive force to maintain the attached state.
  • the base 1000 may be made of a flexible material so that it can be attached and maintained on the curved surface of the skin.
  • the base 1000 may be made of a material capable of maintaining a wet state of the skin to prevent adverse effects even when attached to the skin for a long time. As an example, it may be made of a material including hydrocolloid.
  • the buffer unit 2000 is provided on the upper surface of the base 1000 and is configured to connect the base 1000 to an extension to be described later.
  • the buffer unit 2000 extends from the upper surface of the base 1000 to a predetermined height and is configured to properly absorb shock when an external force is applied to the tube 20 fixed to the extension unit.
  • the shock absorber 2000 may be made of an elastic material to be deformable according to an external force.
  • the part connected to the base 1000 of the buffer part 2000 is formed by expanding its cross-sectional area to prevent fatigue failure due to stress concentration when external force is repeatedly applied, and to have a smooth outer surface can be configured.
  • it may be configured to have a slightly longer cross-sectional area in a direction orthogonal to the extension direction of the extension section to be described later and horizontally. That is, the cross-sectional shape of the shock absorber 2000 may be configured such that the width of the extending portion in the extension direction is narrower. Therefore, even if the shock absorber 2000 is provided, the effect on the bending of the extension part is minimized, and when an external force is transmitted from the outside, it is properly deformed to absorb the impact.
  • the extension portion may be formed to extend substantially horizontally from an upper end of the shock absorbing portion 2000 .
  • the extension part includes a first extension part 3100 extending in a substantially horizontal direction with respect to the buffer part 2000, and a second extension part 3200 extending in a direction opposite to the first extension part 3100. It can be configured to include.
  • the first extension part 3100 and the second extension part 3200 are configured in a male/female structure to provide a fixing force by being associated with each other.
  • the first extension part 3100 and the second extension part 3200 are configured to fix the tubes 20 of different diameters by changing the points where they are fixed to each other.
  • the first extension part 3100 may have a smaller width than the second extension part 3200 so as to be inserted into the insertion hole 3210 provided in the second extension part 3200 .
  • An anti-slip part 3130 may be provided in a predetermined section from the distal end of the first extension part 3100, that is, the connection point with the shock absorber 2000. Referring to FIG. 5 , the anti-slip portion 3130 is configured so that the user can pull the first extension portion 3100 by gripping it with a finger. A user may hold the first extension part 3100 equipped with the anti-slip part 3130 with a finger and insert it from an end into an insertion hole 3210 of the second extension part 3200 to be described later. Thereafter, the tube 20 can be fixed by gripping and pulling the non-slip portion 3130 passing through the insertion hole 3210 of the second extension portion 3200 again.
  • the anti-slip portion 3130 may have a length longer than the thickness of the second extension portion 3200 so that the user can grip the portion passing through the first extension portion 3100 .
  • the anti-slip portion 3130 may have a structure with a step difference from the upper and lower surfaces of the first extension portion 3100 . As an example, it may be composed of a plurality of holes or grooves formed in the thickness direction on the distal end side of the first extension part 3100 .
  • the plurality of locking parts 3110 are provided on both sides of the first extension part 3100 in the width direction and may have substantially the same thickness as the first extension part 3100 .
  • the plurality of locking parts 3110 may be spaced apart at predetermined intervals along the extending direction.
  • Each locking part 3110 may include a first surface 3111, a second surface 3112, and a concave portion 3120 along an extension direction.
  • Each locking part 3110 has a first surface 3111 and a second surface 3112 formed thereon, so that a fastening direction and a locking direction may be determined.
  • a first surface 3111 facing the anti-slip part 3130 and a second surface 3112 facing the second extension part 3200 may be included.
  • the first surface 3111 may be provided at a first angle with the extension direction so that the direction toward the anti-slip portion 3130 becomes the insertion direction toward the insertion hole 3210 .
  • the second surface 3112 may be substantially provided at a second angle with respect to the extension direction so that the locking portion 3110 passing through the insertion hole 3210 can exhibit a locking function.
  • the first angle may be greater than the second angle, and the second angle may be substantially perpendicular to the extension direction.
  • a concave portion 3120 concavely formed toward the anti-slip portion 3130 may be provided at a connection portion between the second surface 3112 and the first extension portion 3100 among the plurality of locking portions 3110 .
  • the concave portion 3120 may be formed on the locking portion 3110 formed on both sides of the first extension portion 3100 corresponding to the end portion of the insertion hole 3210 in the width direction.
  • the concave portion 3120 is configured to come into close contact with the boundary of the insertion hole 3210 when force is transmitted in the reverse direction after the locking portion 3110 is inserted through the insertion hole 3210 .
  • the part of the locking part 3110 with the second surface 3112 adheres to the lower surface of the second extension part 3200 and is partially deformed, and a part of the locking part 3110 is deformed. As it is further prevented from passing through the insertion hole 3210 in the reverse direction, the binding force may be strengthened.
  • the distance between both ends of the locking parts 3110 provided on both sides of the first extension part 3100 is longer than the width of the insertion hole 3210 of the second extension part 3200 so that the locking function can be exhibited. . Therefore, when the locking part 3110 is inserted into the insertion hole 3210, it is deformed in contact with the inner surface of the insertion hole 3210, and the insertion hole 3210 may also be slightly deformed while being supported by the locking part 3110.
  • the first surface 3111 of the locking part 3110 comes into contact with at least a portion of the inner surface of the insertion hole 3210 and is inserted while sliding.
  • the lower surface of the second extension part 3200 is supported by the second surface 3112 and is prevented from escaping.
  • the fastening distance between the first extension part 3100 and the second extension part 3200 may be determined according to the location of the selected insertion hole 3210 and the number of locking parts 3110 passing through the insertion hole 3210.
  • the second extension part 3200 extends in a substantially horizontal direction and may be formed to extend in a direction opposite to that of the first extension part 3100 .
  • the second extension part 3200 may include a plurality of insertion holes 3210 formed long in a direction orthogonal to the extension direction, that is, in the width direction of the second extension part 3200 .
  • the plurality of insertion holes 3210 may be spaced apart from each other along the extension direction of the second extension part 3200 and may be configured to allow the first extension part 3100 to pass therethrough.
  • the second extension part 3200 may have a stress distribution part 3220 provided adjacent to the insertion hole 3210 .
  • the stress distribution unit 3220 is configured to prevent concentration of stress due to a reduction in cross-sectional area of the second extension unit 3200 by the insertion hole 3210 .
  • the stress distributing portion may be formed to extend in the width direction on both sides of the second extension portion 3200 in the width direction centered on the insertion hole 3210 .
  • the stress distributing portion 3220 may be provided on both sides of the second extension portion 3200 in the width direction corresponding to the number and position of the insertion holes 3210 formed therein.
  • the support protrusion 4000 is configured to support the outer surface of the tube 20 .
  • the support protrusion 4000 is provided on the upper surface of the extension part, and as an example, may be provided in an area including the vertically upper part of the buffer part 2000 among the upper surfaces of the extension part.
  • the support protrusion 4000 has a long shape in a direction orthogonal to the extension direction of the extension part in the horizontal direction, and may be formed by extending a predetermined length in an upward direction.
  • the support protrusions 4000 may be formed in plural and spaced apart at predetermined intervals along the extension direction of the extension part.
  • the support protrusion 4000 supports the tube 20 at a point spaced apart from each other on the upper surface of the extension part so as to increase the fixing force for the tube 20, and the tube 20 naturally changes position according to the deformation of the extension part. be able to support the exterior of
  • the support protrusion 4000 is made of an elastic material, it is deformed even when the extension part is strongly fastened, so that the tube 20 can be supported and fixed with an appropriate force. That is, since the extension part is manually fastened, the fastening force may vary depending on the user, but even if the extension part is fastened with excessive force, the tube 20 is not excessively coupled due to deformation of the support protrusion 4000 .
  • a part of the support protrusion 4000 that is, the support protrusion 4000 disposed on the side of the first extension part 3100 or the second extension part 3200 is the first extension part 3100 and the second extension part 3200.
  • the support protrusions 4000 are spaced apart from each other so that the tube 20 can be supported while being properly deformed even if the tube 20 having a different outer diameter is provided on the upper side.
  • each support protrusion 4000 maintains a spaced distance from each other when fixing the tube 20 having a large diameter, and when fixing the tube 20 having a small diameter, the first extension part ( 3100) and the second extension part 3200 are deformed while being rolled, so that the distance between them is narrowed.
  • FIG. 7 is a use state diagram of an embodiment of the tube fixing device 10 according to the present invention.
  • the user grips the anti-slip part 3130 with one hand and the second extension part 3200 with the other hand, and then places the anti-slip part 3130 on the second extension part 3200. It passes through the insertion hole 3210. At this time, the passage length of the first extension part 3100 is determined according to the number of locking parts 3110 passing through the insertion hole 3210 .
  • the support protrusion 4000 The tube 20 can be fixed by being appropriately deformed according to the deformation of the tube 20 , the extension of the first extension 3100 , and the extension of the second extension 3200 .
  • FIG 8 and 9 are cross-sectional views of the tube fixing device 10 in a state in which the tube 20 is fixed.
  • FIG. 8 a state of fixing the tube 20 having a relatively small outer diameter is shown, and the user selects an insertion hole 3210 adjacent to the support protrusion 4000 among insertion holes 3210
  • the first extension part 3100 is inserted from the end. Then, as the first extension part 3100 is further pulled, the first extension part 3100 is supported by the tube 20 and deformed, and the upper surface of the first extension part 3100 intersects with the outer surface of the tube 20. It sticks. At this time, the lower side of the tube 20 is fixed while being supported by the support protrusion 4000 .
  • FIG. 9 a state when fixing a tube 20 having a larger diameter than that of FIG. 8 is shown.
  • the user inserts the first extension part 3100 by selecting the insertion hole 3210 formed at a position far from the support protrusion 4000 among the second extension parts 3200 .
  • the upper surface of the first extension part 3100 and the upper surface of the second extension part 3200 come into close contact with the outer surface of the tube 20.
  • the support protrusion 4000 is deformed, and the first extension part 3100 and the second extension part 3200 are stretched, and the tube 20 is properly adjusted. be able to support
  • FIG. 10 is a view showing a deformed state as an external force acts on the tube fixing device 10.
  • the shock absorber 2000 absorbs shock while twisting or tilting, so that the tube 20 can be stably supported, and the patient's discomfort can be minimized.
  • FIG. 11 is a perspective view of a tube fixing device according to another embodiment of the present invention.
  • This embodiment also includes the same components as the previous embodiment, and descriptions thereof are omitted in order to avoid redundant description, and description will focus on the different configurations.
  • At least one cutting line 1100 cutting a predetermined length from one side of the base 1000 may be provided.
  • the incision line 1100 may be formed with a predetermined length in a direction from an outer edge of the base 1000 toward the buffer unit.
  • the incision line 1100 is provided to increase the degree of freedom of deformation by freeing parts of the base on both sides of the incision line.
  • the bases cut by the incision 1100 can be deformed when attached, such as overlapping each other or moving away from each other in response to the curvature of the skin. Therefore, it is possible to increase the adhesive force even when attached to curved skin.
  • the tube fixing device increases the fixing force of the tube, but the buffer is provided to minimize the external force transmitted to the patient by buffering when an external force is generated in the tube.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

La présente invention concerne un dispositif de fixation de tube pouvant être fixé au corps humain. Le dispositif de fixation de tube selon la présente invention peut absorber un impact au moyen d'une partie d'absorption des chocs, a une partie de maintien pour améliorer la commodité d'utilisation, et a une saillie de support de telle sorte que l'adaptabilité à la fixation selon le diamètre d'un tube peut être améliorée.
PCT/KR2021/010929 2021-08-18 2021-08-18 Dispositif de fixation de tube WO2023022246A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2021/010929 WO2023022246A1 (fr) 2021-08-18 2021-08-18 Dispositif de fixation de tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2021/010929 WO2023022246A1 (fr) 2021-08-18 2021-08-18 Dispositif de fixation de tube

Publications (1)

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WO2023022246A1 true WO2023022246A1 (fr) 2023-02-23

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PCT/KR2021/010929 WO2023022246A1 (fr) 2021-08-18 2021-08-18 Dispositif de fixation de tube

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5855591A (en) * 1995-08-07 1999-01-05 Venetec International, Inc. Catheter securement device
KR200474714Y1 (ko) * 2014-03-10 2014-10-13 (주)지온메드 의료용 튜브 고정장치
KR20180052327A (ko) * 2016-11-10 2018-05-18 주식회사 새움메디텍 의료용 튜브 고정 클립
US20180154117A1 (en) * 2016-12-05 2018-06-07 Medline Industries, Inc. Securement Device and Assembly
US20200171273A1 (en) * 2005-08-31 2020-06-04 C. R. Bard, Inc. Anchoring System For a Catheter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5855591A (en) * 1995-08-07 1999-01-05 Venetec International, Inc. Catheter securement device
US20200171273A1 (en) * 2005-08-31 2020-06-04 C. R. Bard, Inc. Anchoring System For a Catheter
KR200474714Y1 (ko) * 2014-03-10 2014-10-13 (주)지온메드 의료용 튜브 고정장치
KR20180052327A (ko) * 2016-11-10 2018-05-18 주식회사 새움메디텍 의료용 튜브 고정 클립
US20180154117A1 (en) * 2016-12-05 2018-06-07 Medline Industries, Inc. Securement Device and Assembly

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