Coronary artery intervention sheathing canal fixer

By designing a coronary intervention sheath fixator, using the combination of patch and fixing deck, the problem of the sheath not being fixed firmly during interventional treatment and after surgery is solved, and the stable fixation and safe use of the sheath can be achieved.

CN222488541UActive Publication Date: 2025-02-18BEIJING ANZHEN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420993904.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-02-18
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

During coronary artery interventional treatment, the sheath can easily slip and dislocation due to operation, which increases the duration of the operation and the burden on the patient; the sheath canal is not fixed after the operation, causing the patient's limbs to move in a difficult manner, which can easily lead to slip and dislocation of the sheath canal.

Method used

A coronary intervention sheath fixator is designed, including a patch and a fixed locker arranged on the patch. The fixed locker is provided with a limit space and an opening, and is distributed in different directions through at least two fixed lockers. Sheath head and extension tube to prevent the sheath from moving in different directions.

Benefits of technology

Effectively fix the sheath, prevent slippage, simplify operation, reduce the duration of the operation, improve the convenience of patients' postoperative movement, and ensure the safe use of the sheath.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222488541U_ABST
    Figure CN222488541U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of interventional therapy operations, and provides a coronary intervention sheathing canal fixator. The coronary intervention sheathing canal fixator comprises a patch and at least two fixing clamping seats arranged on the patch, the side, away from the fixing clamping seats, of the patch is used for being arranged on the skin at the puncture position, a limiting space is formed in each fixing clamping seat, an opening is formed in each limiting space, so that a sheathing canal can be clamped in the limiting space through the opening, and the number of the fixing clamping seats is at least two. The at least two fixing clamping seats are respectively distributed along a first direction and a second direction so as to respectively fix the sheathing canal head and the extension tube of the sheathing canal, and the second direction is intersected with the first direction. According to the coronary intervention sheathing canal fixator, the sheathing canal can be fixed to the arm, a doctor is helped to fix the sheathing canal, sheathing canal slippage caused by mistaken touch in an operation is avoided, it can be guaranteed that the sheathing canal is fixed after the operation, and movement of the limb on the operation side of a patient is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present disclosure relates to the technical field of interventional treatment surgery, and in particular to a coronary intervention sheath fixer. Background Art

[0002] With the continuous development of interventional diagnosis and treatment technology for coronary heart disease in my country and the improvement of patients' quality of life requirements after coronary intervention, many hospitals have begun to use radial artery or brachial artery access for coronary artery intervention.

[0003] However, during the interventional treatment, the doctor may withdraw the sheath that has been inserted into the radial artery or brachial artery due to an accidental operation, causing the sheath to slip, which increases the duration of the operation and the burden on the patient. Some patients need to retain the sheath due to their postoperative condition, and usually use a treatment towel to bandage it, but the previous bandaging and fixation method cannot fix the sheath in a certain position, making it inconvenient for the patient to move the limbs on the surgical side after surgery, which can easily cause the sheath to slip. Utility Model Content

[0004] In order to solve the above technical problems or at least partially solve the above technical problems, the present disclosure provides a coronary intervention sheath fixer.

[0005] The present disclosure provides a coronary intervention sheath fixer, comprising a patch and a fixing base arranged on the patch, wherein a side of the patch away from the fixing base is used to be arranged on the skin at the puncture site;

[0006] A limited space is provided on the fixed clamping seat, and an opening is formed on the limited space so that the sheath can pass through the opening and be clamped in the limited space. There are at least two fixed clamping seats, and the at least two fixed clamping seats are respectively distributed along the first direction and the second direction to respectively fix the sheath head and the extension tube of the sheath;

[0007] The second direction intersects with the first direction.

[0008] Optionally, the fixed socket includes a fixing plate and fixing arms arranged at both ends of the fixing plate, the fixing plate is arranged on the patch, the fixing arms and the fixing plate jointly enclose the limiting space, the fixing arms and the fixing plate are arranged at an acute angle, and the opening is formed between the ends of the fixing arms at both ends of the fixing plate away from the fixing plate.

[0009] Optionally, a roller is provided at the end of each clamping arm away from the fixing plate, the opening is formed between two of the rollers, the roller is rollingly connected to the clamping arm, and the sheath head and the extension tube can abut against the corresponding roller and the fixing plate of the fixed clamping seat.

[0010] Optionally, the roller is an elastic roller.

[0011] Optionally, the at least two fixed card seats include a first card seat and a second card seat;

[0012] The first clamping seats are distributed along the first direction and are used to fix the sheath tube head. There are two first clamping seats, which are arranged side by side and fixed at both ends of the sheath tube head respectively. The second clamping seats are distributed along the second direction and are used to fix the extension tube.

[0013] Optionally, the patch is a soft patch or an elastic patch so as to fit closely to the skin.

[0014] Optionally, an adhesive layer is provided on a side of the patch away from the fixed base so as to be adhered to the skin.

[0015] Optionally, the coronary intervention sheath fixer further includes a coating layer, which covers the patch and the fixing base, and the size of the coating layer is larger than the size of the patch so as to be disposed on the skin around the patch.

[0016] Optionally, the covering layer is a transparent layer to observe the wound condition at the puncture site.

[0017] Optionally, the coronary intervention sheath fixer further comprises a fixing adhesive strip, and the fixing adhesive strip is attached to the skin avoiding the position of the patch to fix the extension tube.

[0018] Compared with the prior art, the technical solution provided by the embodiments of the present disclosure has the following advantages:

[0019] The coronary intervention sheath holder provided by the present disclosure comprises a patch and a fixing clamp arranged on the patch, wherein a side of the patch away from the fixing clamp is used to be arranged on the skin at the puncture site, so that the fixing clamp is arranged at the puncture site on the arm, a limited space is arranged on the fixing clamp, an opening is formed on the limited space, so that the sheath can pass through the opening and be clamped in the limited space, there are at least two fixing clamps, and the at least two fixing clamps are respectively distributed along a first direction and a second direction, so as to respectively fix the sheath head and the extension tube of the sheath, wherein the second direction intersects with the first direction, and the sheath is clamped in the limited space. In space, at least two fixing sockets distributed along the first direction and the second direction can prevent the sheath from moving along the first direction and the second direction. During the operation, the sheath can be fixed on the arm by the patch and the fixing socket, which helps the doctor to fix the sheath and avoid the sheath slipping due to accidental touch. The safe use of the sheath is ensured, which is convenient for the doctor to perform interventional treatment operations. The coronary intervention sheath fixer disclosed in the present invention is simple to operate and easy to install during use, and can prevent the sheath from slipping. Even for patients who still need to retain the sheath after surgery, the sheath can be fixed to facilitate limb activities on the surgical side. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0022] Figure 1 This is a schematic structural diagram of a coronary intervention sheath fixer according to an embodiment of the utility model;

[0023] Figure 2 for Figure 1 Sectional view along AA direction;

[0024] Figure 3 This is a schematic diagram of the use of a coronary intervention sheath fixator according to an embodiment of the utility model;

[0025] Figure 4 This is a structural schematic diagram of a coronary intervention sheath fixer according to another embodiment of the utility model;

[0026] Figure 5 This is a schematic diagram of the use of a coronary intervention sheath fixator according to another embodiment of the utility model.

[0027] In the figure: 1. patch; 2. fixed holder; 21. limit space; 22. opening; 23. fixed plate; 24. clamp arm; 25. roller; 3. coating layer; 4. fixed rubber strip; 5. sheath; 51. sheath head; 52. extension tube. DETAILED DESCRIPTION

[0028] In order to more clearly understand the above-mentioned objectives, features and advantages of the present disclosure, the scheme of the present disclosure will be further described below. It should be noted that the embodiments of the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present disclosure, but the present disclosure may also be implemented in other ways different from those described herein; it is obvious that the embodiments in the specification are only part of the embodiments of the present disclosure, rather than all of the embodiments.

[0030] The coronary intervention sheath fixator is described in detail below through a specific embodiment:

[0031] Reference Figures 1 to 5As shown, some embodiments of the utility model provide a coronary intervention sheath fixer, comprising a patch 1 and a fixing base 2 arranged on the patch 1, and a side of the patch 1 away from the fixing base 2 is used to be set on the skin at the puncture site so as to set the fixing base 2 at the puncture site on the arm.

[0032] Specifically, a limited space 21 is provided on the fixed card seat 2, and an opening 22 is formed on the limited space 21, so that the sheath tube 5 can pass through the opening 22 and be clamped in the limited space 21, and there are at least two fixed card seats 2, and at least two fixed card seats 2 are respectively distributed along the first direction and the second direction to respectively fix the sheath tube head 51 and the extension tube 52 of the sheath tube 5, wherein the second direction intersects with the first direction. It can be understood that the sheath tube 5 is clamped in the limited space 21, and the at least two fixed card seats 2 distributed along the first direction and the second direction can prevent the sheath tube 5 from moving along the first direction and the second direction.

[0033] During the operation, the sheath 5 can be fixed on the arm through the patch 1 and the fixing socket 2, which helps the doctor to fix the sheath 5 and avoid the sheath 5 slipping due to accidental touching. It can ensure the safe use of the sheath 5 and facilitate the doctor to perform interventional treatment operations. The coronary intervention sheath fixer disclosed in the present invention is simple to operate and easy to install when in use, and can prevent the sheath 5 from slipping. Even for patients who still need to retain the sheath 5 after surgery, the sheath 5 can be fixed to facilitate limb activities on the surgical side.

[0034] In some embodiments, reference Figure 1 and Figure 2 As shown, the fixed card holder 2 includes a fixed sheet 23 and a clamping arm 24 arranged at both ends of the fixed sheet 23, the fixed sheet 23 is arranged on the patch 1, the clamping arm 24 and the fixed sheet 23 jointly enclose a limiting space 21, the clamping arm 24 and the fixed sheet 23 are arranged at an acute angle, and an opening 22 is formed between the ends of the clamping arms 24 at both ends of the fixed sheet 23 away from the fixed sheet 23. In other words, the fixed card holder 2 is formed into a U-shaped structure with a gradually shrinking opening 22, so as to limit the sheath tube 5 in the limiting space 21, and can prevent the sheath tube 5 from escaping from the limiting space 21 through the opening 22.

[0035] In specific implementation, the end of each clamping arm 24 away from the fixing plate 23 is provided with a roller 25, an opening 22 is formed between the two rollers 25, and the roller 25 is connected to the clamping arm 24 in a rolling manner. The roller 25 can reduce the resistance of the sheath tube 5 when entering the limited space 21 through the opening 22, so that the installation is convenient. The sheath tube head 51 and the extension tube 52 can abut on the roller 25 and the fixing plate 23 of the corresponding fixed clamping seat 2, so as to limit the movement of the sheath tube head 51 and the extension tube 52 in the first direction and the second direction through multiple fixed clamping seats 2. At the same time, the sheath tube head 51 and the extension tube 52 can abut on the roller 25 and the fixing plate 23, that is, the size of the sheath tube head 51 and the extension tube 52 is adapted to the size of the limited space 21, so as to avoid the sheath tube head 51 and the extension tube 52 from shaking in the limited space 21, and ensure the stability of the fixing of the sheath tube 5.

[0036] Specifically, the roller 25 is an elastic roller. When the sheath tube 5 is limited in the limiting space 21, the roller 25 elastically abuts against the sheath tube 5, which can further improve the stability of the fixing of the sheath tube 5 and avoid damage to the sheath tube 5 due to excessive pressure. Of course, it should be noted that the fixed base 2 can also be a fixed structure of other forms, which is not limited in the present disclosure, as long as multiple fixed bases 2 can be distributed in the first direction and the second direction respectively to prevent the sheath tube 5 from moving in the first direction and the second direction.

[0037] In some embodiments, reference Figure 1 and Figure 4 As shown, at least two fixed holders 2 include a first holder and a second holder, the first holder is distributed along the first direction, and is used to fix the sheath head 51. There are two first holders, and the two first holders are arranged side by side and fixed at the two ends of the sheath head 51 respectively to adapt to the sheath heads 51 of different shapes, and the first holders are arranged at both ends of the sheath 5, so that the sheath 5 can be evenly stressed, and the sheath head 51 can be prevented from being lifted by external forces, thereby reducing the burden on the patient. The second holder is distributed along the second direction and is used to fix the extension tube 52. It can be understood that with the cooperation of the first holder and the second holder, the sheath 5 can be limited in multiple directions to ensure the stability of the fixing of the sheath 5. Of course, the first holder and the second holder can also be three, four or more, and the present disclosure does not limit this, as long as the structure of the sheath head 51 and the extension tube 52 can be reasonably arranged and fixed.

[0038] It should be noted that the intersection angle between the first direction and the second direction is adapted to the angle between the sheath head 51 and the extension tube 52, which can avoid generating additional force that increases the burden on the patient when the sheath head 51 and the extension tube 52 are respectively limited on different fixed holders 2, thereby facilitating use by the patient.

[0039] In some embodiments, the patch 1 is a soft patch or an elastic patch, which is arranged to fit the skin to avoid affecting normal activities and ensure that the limb on the operated side can move normally.

[0040] Specifically, the patch 1 is provided with an adhesive layer on one side away from the fixed base 2, so as to be pasted on the skin, so that the fixed base 2 can fix the sheath 5 at the puncture position on the arm, and the stability of the sheath 5 fixation can be improved by pasting. At the same time, the patch 1 can also be torn off from the skin, which is simple to operate and easy to disassemble. Of course, the patch 1 can also be detachably arranged on the skin in other ways, and the present disclosure does not limit this, as long as it can be easily installed and removed, and can fix the sheath 5 and prevent the sheath 5 from slipping off.

[0041] In some embodiments, reference Figure 3 and Figure 5 As shown, the coronary intervention sheath fixer also includes a coating layer 3, which covers the patch 1 and the fixing base 2, and the size of the coating layer 3 is larger than the size of the patch 1 so as to be arranged on the skin outside the patch 1.

[0042] In specific implementation, when the sheath 5 still needs to be retained after the operation, the sheath 5 is inserted into the skin, and the patch 1 is set on the skin around the puncture site. The coating layer 3 can simultaneously cover the patch 1, the fixed holder 2 and the skin at the puncture site, which can avoid wound exposure and ensure the cleanliness of the wound. The sheath 5 can also be further fixed at the puncture site on the arm to ensure the safe use of the sheath 5.

[0043] Specifically, the coating layer 3 is a transparent layer to observe the wound condition at the puncture site, so that medical personnel can correctly judge and promptly deal with problems arising after surgery. The coating layer 3 has a certain degree of viscosity so that it can be attached to the skin of the arm, and the coating layer 3 can strengthen the fixation of the patch 1 and the sheath 5 to avoid restricting the patient's movement.

[0044] In some embodiments, the coronary intervention sheath fixer further includes a fixing adhesive strip 4, which is attached to the skin away from the patch 1 to fix the extension tube 52, thereby preventing the extension tube 52 from shaking randomly and pulling the sheath head 51, further ensuring the stability of the fixation of the sheath 5. Of course, the extension tube 52 can also be fixed by other methods, which are not limited in the present disclosure and can be specifically set according to actual needs.

[0045] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0046] The above are only specific embodiments of the present disclosure, so that those skilled in the art can understand or implement the present disclosure. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present disclosure. Therefore, the present disclosure will not be limited to these embodiments herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A coronary intervention sheath fixator, characterized in that: It comprises a patch (1) and a fixing base (2) arranged on the patch (1), wherein a side of the patch (1) away from the fixing base (2) is used to be arranged on the skin at the puncture site; A limited space (21) is provided on the fixed clamping seat (2), and an opening (22) is formed on the limited space (21), so that the sheath tube (5) can pass through the opening (22) and be clamped in the limited space (21), and there are at least two fixed clamping seats (2), and the at least two fixed clamping seats (2) are respectively distributed along a first direction and a second direction to respectively fix the sheath tube head (51) and the extension tube (52) of the sheath tube (5); The second direction intersects with the first direction.

2. The coronary intervention sheath fixator according to claim 1, characterized in that: The fixed card seat (2) comprises a fixing plate (23) and clamping arms (24) arranged at two ends of the fixing plate (23); the fixing plate (23) is arranged on the patch (1); the clamping arms (24) and the fixing plate (23) jointly enclose the limiting space (21); the clamping arms (24) and the fixing plate (23) are arranged at an acute angle; and the opening (22) is formed between the ends of the clamping arms (24) at the two ends of the fixing plate (23) away from the fixing plate (23).

3. The coronary intervention sheath fixator according to claim 2, characterized in that: A roller (25) is provided at the end of each clamping arm (24) away from the fixing plate (23), and the opening (22) is formed between the two rollers (25). The roller (25) is rollingly connected to the clamping arm (24), and the sheath tube head (51) and the extension tube (52) can abut against the roller (25) and the fixing plate (23) of the corresponding fixed clamping seat (2).

4. The coronary intervention sheath fixator according to claim 3, characterized in that: The roller (25) is an elastic roller.

5. The coronary intervention sheath fixator according to claim 1, characterized in that: At least two of the fixed card seats (2) include a first card seat and a second card seat; The first clamping seats are distributed along the first direction and are used to fix the sheath tube head (51). There are two first clamping seats, which are arranged side by side and are respectively fixed at two ends of the sheath tube head (51). The second clamping seats are distributed along the second direction and are used to fix the extension tube (52).

6. The coronary intervention sheath fixator according to claim 1, characterized in that: The patch (1) is a soft patch or an elastic patch, which is arranged to fit the skin.

7. The coronary intervention sheath fixator according to claim 1, characterized in that: An adhesive layer is provided on the side of the patch (1) away from the fixed holder (2) so as to be adhered to the skin.

8. The coronary intervention sheath fixator according to any one of claims 1 to 7, characterized in that: The coronary intervention sheath fixer also includes a coating layer (3), which covers the patch (1) and the fixing base (2), and the size of the coating layer (3) is larger than the size of the patch (1) so as to be arranged on the skin outside the patch (1).

9. The coronary intervention sheath fixator according to claim 8, characterized in that: The coating layer (3) is a transparent layer for observing the wound condition at the puncture site.

10. The coronary intervention sheath fixator according to any one of claims 1 to 7, characterized in that: The coronary intervention sheath fixer also includes a fixing adhesive strip (4), and the fixing adhesive strip (4) is attached to the skin avoiding the position of the patch (1) to fix the extension tube (52).