Color observation plate for vascular crisis after flap transplantation
By designing a control mechanism with self-locking function in the flap blood circulation observation tool, the visual fatigue caused by insufficient pointer resistance in existing tools is solved, and higher operating accuracy and reliability are achieved.
Patent Information
- Application Number
- CN202420605765.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-27
AI Technical Summary
During the use of existing flap blood vessel observation tools, the user may overturn his head due to the pointer's failure to provide sufficient resistance, causing visual fatigue of medical staff.
A control mechanism with self-locking function is designed. By setting up a rotating mechanism, a color plate and an extension rod, it provides good resistance and feedback, so that medical staff can more accurately understand the position setting of the color blocks on the color plate.
Through the design of the self-locking control mechanism, the accurate alignment of the color blocks and perspective windows is ensured, the accuracy and reliability of operations are improved, and the visual fatigue of medical staff is reduced.
Smart Images

Figure CN222676173U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of color observation boards, in particular to a color observation board for vascular crisis after flap transplantation. Background Art
[0002] The flap is formed by skin with blood supply and its attached subcutaneous fat tissue. During the flap formation and transfer process, a part must be connected to the main body. This connected part is called the pedicle to maintain blood supply. The other parts are separated from the main body on the surface and deep surface. After being transferred to another wound, the pedicle blood supply is temporarily supplied with nutrition. After the blood vessels in the wound area of the flap grow into the flap and a new blood supply is established, the pedicle is cut off to complete the whole process of flap transfer. After the operation, the blood supply of the flap can be observed through indicators such as skin temperature, skin color, swelling degree, capillary reaction, etc., so that problems can be discovered early for early treatment.
[0003] The patent document with the publication number CN217285756U discloses a flap blood circulation observation and monitoring tool, which specifically relates to the field of flap blood circulation monitoring technology, including an observation board, which is divided into five areas A, B, C, D, and E from left to right; a first transparent film is inlaid on the observation board in area A; a cavity is provided inside the observation board in areas B and C, a second transparent film is provided on the rear side of the cavity, the second transparent film is inlaid on the rear end of the observation board in area B, a transparent color plate is provided inside the cavity, the second transparent film is provided behind the transparent color plate, a rotary button is provided in front of the transparent color plate, and the rotary button is provided on the front end of the observation board in area C; the color of the flap is displayed on area D; the edema grade and capillary filling time are displayed on area E. The utility model helps clinical nurses to scientifically observe and monitor the blood circulation of flaps intuitively and accurately;
[0004] Although the reference document patent discloses the observation of blood petal color, it only uses a pointer to compare the color of the blood petal and the color plate. However, in actual use, since the pointer does not provide sufficient resistance, the user may turn his head too much, resulting in the medical staff having to stare at the position of the pointer for a long time, causing visual fatigue to the medical staff.
[0005] The above information disclosed in this Background section is only for enhancement of understanding of the background of the present disclosure and therefore it may contain information that does not constitute the prior art that is already known to one of ordinary skill in the art. Utility Model Content
[0006] The utility model aims to provide a color observation board for vascular crisis after flap transplantation to solve the problems in the above-mentioned background technology.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A color observation plate for vascular crisis after flap transplantation, comprising an upper plate and a lower plate attached to each other, characterized in that: the upper plate comprises a first arc-shaped portion, the two sides of the first arc-shaped portion are respectively connected to a first extension portion and a second extension portion, the lower plate comprises a second arc-shaped portion, the two sides of the second arc-shaped portion are respectively connected to a third extension portion and a fourth extension portion;
[0009] The first extension part and the third extension part have corresponding observation holes on their opposite sides, a perspective window is provided above the first arc-shaped part, and a self-locking control mechanism is rotatably connected between the first arc-shaped part and the second arc-shaped part.
[0010] Wherein, the image of the control mechanism is displayed by a display window and is compared with the color of the flap of the observation hole;
[0011] Wherein, the second extension part and the fourth extension part are combined to form a handheld structure.
[0012] Preferably, the control mechanism includes a rotating mechanism and a color plate located between the first arc-shaped portion and the second arc-shaped portion, an extension rod passing through the first arc-shaped portion is fixedly connected to the axial portion above the color plate, one end of the extension rod passing through the first arc-shaped portion is fixedly connected to the rotating mechanism, and the rotating mechanism is attached to the top of the first arc-shaped portion.
[0013] Preferably, the rotating mechanism includes a positioning cylinder fixedly connected above the first arc-shaped portion, the interior of the positioning cylinder is rotatably connected to a rotating rod fixedly connected to the extension rod, the upper end of the rotating rod is fixedly connected to a knob, one side of the inner wall of the positioning cylinder is connected to an elastic ball, and the circumferential side of the outer wall of the rotating rod is provided with a plurality of grooves that are compatible with the elastic ball.
[0014] Preferably, a plurality of friction lines are arranged on the circumferential side of the outer wall of the knob.
[0015] Preferably, the elastic ball includes a mounting tube, a ball is slidably fitted inside the mounting tube, a spring is fixedly connected between the ball and the inner wall of the mounting tube, and the opening diameter of the mounting tube is smaller than the diameter of the ball.
[0016] Preferably, the perspective window is covered with a transparent plate.
[0017] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0018] By setting up a control mechanism with a self-locking function, the position of the color plate can be adjusted when observing the blood flap. The design of this control mechanism can provide good resistance and feedback, so that medical staff can more accurately understand the position setting of the color block on the color plate. This design ensures the accurate alignment of the color block and the perspective window, thereby improving the accuracy and reliability of the operation. Compared with the comparison document, this application does not need to stare at the pointer position, reducing the visual fatigue of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0020] Figure 1 It is a schematic diagram of the overall upper three-dimensional structure of the utility model;
[0021] Figure 2 The schematic diagram of the overall bottom three-dimensional structure of the utility model is as follows:
[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the lower plate and the color plate combination of the utility model;
[0023] Figure 4 It is a schematic diagram of the overall internal three-dimensional structure of the utility model;
[0024] Figure 5 For this utility model Figure 3 A magnified view of part A;
[0025] Figure 6 For this utility model Figure 4 Enlarged view of part B.
[0026] Description of the drawings: 1. Upper plate; 2. First arc-shaped portion; 3. First extension portion; 4. Second extension portion; 5. Lower plate; 6. Second arc-shaped portion; 7. Third extension portion; 8. Fourth extension portion; 9. Observation hole; 10. Perspective window; 11. Color plate; 12. Extension rod; 13. Positioning cylinder; 14. Rotating rod; 15. Elastic bumper; 16. Groove; 17. Mounting cylinder; 18. Ball. DETAILED DESCRIPTION
[0027] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that the description of the present disclosure will be more comprehensive and complete, and the concept of the example embodiments will be fully conveyed to those skilled in the art.
[0028] The utility model provides Figure 1 and Figure 6 A color observation plate for vascular crisis after flap transplantation is shown, comprising an upper plate 1 and a lower plate 5 which are fitted together, the upper plate 1 comprising a first arc-shaped portion 2, the first arc-shaped portion 2 having two sides connected with a first extension portion 3 and a second extension portion 4, the lower plate 5 comprising a second arc-shaped portion 6, the second arc-shaped portion 6 having two sides connected with a third extension portion 7 and a fourth extension portion 8, the extension portion and the arc-shaped portion are integrally formed, the upper plate 1 and the lower plate 5 can be fixed together by hot melt adhesive, and the upper plate 1 and the lower plate 5 have the same area and thickness;
[0029] Corresponding observation holes 9 are provided on opposite sides of the first extension portion 3 and the third extension portion, a perspective window 10 is provided above the first arc-shaped portion 2, and a self-locking comparison mechanism is rotatably connected between the first arc-shaped portion 2 and the second arc-shaped portion 6. The self-locking comparison mechanism can automatically lock when adjusting different color blocks of the color plate 11, thereby avoiding the occurrence of random movement during the subsequent comparison of the blood petals. The setting of the observation hole 9 facilitates the subsequent inspection of the personnel, and the setting of the perspective window 10 facilitates the comparison of the color of the blood petals.
[0030] The image of the control mechanism is displayed by the display window and is compared with the color of the flap of the observation hole 9;
[0031] The second extension part 4 and the fourth extension part 8 are combined into a handheld structure. The handheld structure is convenient for hand grasping, and the handheld observation board is carried to the patient's bedside to observe and compare the color of the flap.
[0032] Furthermore, the control mechanism includes a rotating mechanism, a color plate 11 located between the first arc portion 2 and the second arc portion 6, an extension rod 12 passing through the first arc portion 2 is fixedly connected to the axial center portion above the color plate 11, and one end of the extension rod 12 passing through the first arc portion 2 is fixedly connected to the rotating mechanism, and the rotating mechanism is attached to the top of the first arc portion 2. The color plate 11 has 7 color plates 11, wherein the colors of the color plates 11 are pale, light red, dark red, dark purple, purple, purple-black, and black.
[0033] Furthermore, the rotating mechanism includes a positioning cylinder 13 fixedly connected to the top of the first arc-shaped portion 2, the interior of the positioning cylinder 13 is rotatably connected to a rotating rod 14 fixedly connected to the extension rod 12, the upper end of the rotating rod 14 is fixedly connected to a knob, one side of the inner wall of the positioning cylinder 13 is connected to an elastic bead 15, and the peripheral side of the outer wall of the rotating rod 14 is provided with a plurality of grooves 16 adapted to the elastic bead 15. By setting a rotating button, when the rotating button is rotated, 7 standard colors of the flap of vascular crisis color can be displayed in the observation hole 9. The user can observe the flap in the surgical area through the perspective window 10, and then compare the displayed color to determine the actual color of the flap.
[0034] Furthermore, a plurality of friction patterns are arranged on the peripheral side of the outer wall of the knob. Specifically, the friction patterns may adopt a straight pattern or a diagonal pattern structure. The combination of the straight pattern or the diagonal pattern structure can facilitate the rotation of the knob by personnel.
[0035] Furthermore, the elastic ball 15 includes a mounting tube 17, which is fixed to the inner wall of the positioning tube 13. The mounting tube 17 can be fixed to the inner wall of the positioning tube 13 by means of quick-drying glue. The interior of the mounting tube 17 is slidably matched with a ball 18, and a spring is fixedly connected between the ball 18 and the inner wall of the mounting tube 17, and the opening diameter of the mounting tube 17 is smaller than the diameter of the ball 18. The elastic ball 15 enables the structure inside the positioning tube 13 to provide a certain resistance and feedback when the knob is turned. This design can make the rotation of the knob more stable, avoid the difficulty of operation caused by the knob being too loose or too tight, and facilitate the accuracy of adjusting the color plate 11.
[0036] Specifically, the transparent plate is covered on the perspective window 10. More specifically, the transparent plate can be fixed on the perspective window 10 by hot melt adhesive. The transparent plate allows medical staff to observe the color of the surface of the color plate 11, and then compare the color of the color plate 11 with the color of the blood petal.
[0037] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A color observation panel for vascular crisis after flap transplantation, comprising an upper panel (1) and a lower panel (5) attached to each other, characterized in that: The upper plate (1) comprises a first arc-shaped portion (2), the first arc-shaped portion (2) being connected to a first extension portion (3) and a second extension portion (4) on both sides thereof, and the lower plate (5) comprises a second arc-shaped portion (6), the second arc-shaped portion (6) being connected to a third extension portion (7) and a fourth extension portion (8) on both sides thereof; The first extended portion (3) and the third extended portion have corresponding observation holes (9) formed through the opposite sides thereof, a perspective window (10) is formed above the first arc-shaped portion (2), and a self-locking control mechanism is rotatably connected between the first arc-shaped portion (2) and the second arc-shaped portion (6). Wherein, the image of the control mechanism is displayed by a display window and is compared with the color of the skin flap of the observation hole (9); Wherein, the second extension part (4) and the fourth extension part (8) are combined to form a handheld structure.
2. The color observation plate for vascular crisis after flap transplantation according to claim 1, characterized in that: The control mechanism comprises a rotating mechanism, a color plate (11) located between the first arc-shaped portion (2) and the second arc-shaped portion (6), an extension rod (12) passing through the first arc-shaped portion (2) is fixedly connected to the axial portion above the color plate (11), and one end of the extension rod (12) passing through the first arc-shaped portion (2) is fixedly connected to the rotating mechanism, and the rotating mechanism is attached to the top of the first arc-shaped portion (2).
3. The color observation plate for vascular crisis after flap transplantation according to claim 2, characterized in that: The rotating mechanism comprises a positioning cylinder (13) fixedly connected to the upper part of the first arc-shaped portion (2); the interior of the positioning cylinder (13) is rotatably connected to a rotating rod (14) fixedly connected to the extension rod (12); the upper end of the rotating rod (14) is fixedly connected to a knob; one side of the inner wall of the positioning cylinder (13) is connected to an elastic bump ball (15); and the outer wall of the rotating rod (14) is provided with a plurality of grooves (16) adapted to the elastic bump ball (15).
4. The color observation plate for vascular crisis after flap transplantation according to claim 3, characterized in that: A plurality of friction lines are arranged on the peripheral side of the outer wall of the knob.
5. The color observation plate for vascular crisis after flap transplantation according to claim 4, characterized in that: The elastic ball (15) comprises a mounting tube (17), a ball (18) is slidably fitted inside the mounting tube (17), a spring is fixedly connected between the ball (18) and the inner wall of the mounting tube (17), and the opening diameter of the mounting tube (17) is smaller than the diameter of the ball (18).
6. The color observation plate for vascular crisis after flap transplantation according to claim 5, characterized in that: The upper surface of the perspective window (10) is covered with a transparent plate.
Citation Information
Patent Citations
Flap blood supply observing and monitoring tool
CN217285756U