Cardiac surgery pull hook with LED cold light source and camera

Abstract

The utility model relates to the technical field of cardiac surgery pulling hooks, and discloses a cardiac surgery pulling hook with an LED cold light source and a camera, which comprises a handle, a display screen is mounted on the surface of the handle, a connecting rod is mounted at the left end of the handle, and a mounting block is mounted on the surface of the connecting rod; the LED cold light lamp tubes are arranged on the upper portion and the lower portion of the surface of the installation block, and cameras are installed on the two sides of the surface of the installation block; the interior of the heart can be irradiated through the LED cold light lamp tube, a shadow part in the anatomy of a patient is prevented, an image in the anatomy can be amplified through the camera, and the sight line of a doctor and the accuracy of cardiac surgery hooking cannot be affected; the adjusting rod can be driven to rotate by rotating the adjusting block, then the pulling and hooking piece can be driven to move, the position of the pulling and hooking piece can be adjusted more carefully, and therefore operation pulling and hooking can be conducted on the heart carefully.

Description

TECHNICAL FIELD

[0001] The utility model relates to heart operation pull hook technical field, concretely is a kind of heart operation pull hook with LED cold light source and camera. BACKGROUND

[0002] In heart operation, pull hook is a commonly used surgical tool, it is used to pull and expose surgical field, help doctor to better carry out surgical operation. Pull hook has multiple types, including straight pull hook, bent pull hook, S-type pull hook etc., each pull hook has its specific shape and purpose to adapt to different surgical sites and surgical needs.

[0003] Common heart operation pull hook generally adopts pull hook sheet, handle part and protection sliding sleeve are formed, pull heart muscle by pull hook sheet, handle part is used for doctor or assistant to operate pull hook sheet, so as to adjust the position and intensity of pulling, reduce the risk of tissue damage by protection sliding sleeve.

[0004] But because in the process of operation, doctor's hand, surgical instrument and patient's own anatomical structure can block light, form shadow, these shadows will directly affect doctor's vision and the accuracy of operation, simultaneously due to the limitation of anatomical structure and the narrowness of surgical area, doctor's field of vision can be limited, will directly affect the accuracy of pull hook positioning, lead to difficult to carefully operate heart pull hook. UTILITY MODEL CONTENTS

[0005] (One) technical problem solved

[0006] In view of the deficiency of prior art, the utility model provides a kind of heart operation pull hook with LED cold light source and camera to solve the problem that doctor's hand, surgical instrument and patient's own anatomical structure can block light, form shadow in the process of operation, these shadows will directly affect doctor's vision and the accuracy of operation, simultaneously due to the limitation of anatomical structure and the narrowness of surgical area, doctor's field of vision can be limited, will directly affect the accuracy of pull hook positioning, lead to difficult to carefully operate heart pull hook.

[0007] (Two) technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of heart operation pull hook with LED cold light source and camera, comprising:

[0009] handle, the surface of the handle is equipped with display screen, the left end of the handle is equipped with connecting rod, the surface of the connecting rod is equipped with mounting block;

[0010] LED cold light lamp tube is set on the surface upper portion and lower portion of mounting block, the surface both sides of the mounting block are equipped with camera.

[0011] A mounting slot is provided inside the handle and the connecting rod. An adjusting rod is provided in the inner cavity of the mounting slot, and a moving rod is screwed onto the surface of the adjusting rod.

[0012] An adjusting block is located at the right end of the adjusting rod, and a hook plate is installed at the left end of the moving rod.

[0013] Preferably, the adjusting block is cylindrical in shape, and anti-slip strips are evenly installed on the surface of the adjusting block to facilitate the user's rotation of the adjusting block.

[0014] Preferably, a battery is installed inside the handle, and a mounting cover is installed on the right end of the handle. The battery is used to supply power to the LED cold light tube and the camera.

[0015] Preferably, the inner cavity of the mounting cover is equipped with a snap-fit ​​block, and both the surface of the snap-fit ​​block and the inner wall of the mounting cover are equipped with anti-slip pads. The mounting cover and the snap-fit ​​block are used to seal the space inside the handle where the battery is installed, thereby preventing the battery from falling out of the handle.

[0016] Preferably, sliders are installed on both sides of the adjusting rod, and grooves are formed on the inner walls of both sides of the mounting groove. The sliders are inserted into the grooves so that the adjusting rod can move linearly.

[0017] Preferably, the mounting block has an installation opening in its inner cavity, and the mounting block is mounted on the surface of the connecting rod through the installation opening. The handle has an installation chamber on its right side, which communicates with the inner cavity of the mounting groove. The right side of the adjusting block is connected to the inner wall of the installation chamber through a bearing, so that the adjusting block can rotate stably.

[0018] Beneficial effects

[0019] Compared with the prior art, this utility model provides a cardiac surgery retractor with an LED cold light source and a camera, which has the following beneficial effects:

[0020] 1. This cardiac surgery retractor, equipped with an LED cold light source and a camera, illuminates the inside of the heart through the LED cold light tube, preventing shadows from appearing inside the patient's anatomy. The camera magnifies the image inside the anatomy, making it easier for doctors to observe without affecting their vision or the accuracy of the cardiac surgery retractor.

[0021] 2. This cardiac surgery retractor, equipped with an LED cold light source and a camera, can rotate an adjusting block to drive an adjusting rod to move, which in turn moves a moving rod and thus a retractor plate. Furthermore, the retractor plate can be adjusted more precisely by using the threaded groove on the surface of the adjusting rod, allowing for more precise adjustment of the retractor plate's position, thereby enabling precise cardiac surgery retraction. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0024] Figure 3 This is a schematic diagram of the mounting block structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the adjusting rod structure of this utility model;

[0026] Figure 5 This is a cross-sectional view of the handle of this utility model;

[0027] Figure 6 This is a cross-sectional view of the connecting rod of this utility model;

[0028] Figure 7 This is a schematic diagram of the structure of the mounting cover of this utility model.

[0029] In the diagram: 1. Handle; 101. Display screen; 2. Connecting rod; 3. Mounting block; 4. LED cold light tube; 5. Camera; 6. Mounting slot; 7. Adjusting rod; 8. Moving rod; 9. Adjusting block; 10. Pull hook plate; 11. Battery; 12. Mounting cover; 13. Snap-fit ​​block; 14. Slider; 15. Slide groove; 16. Mounting port; 17. Mounting chamber. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] This utility model provides a technical solution: a cardiac surgery retractor with an LED cold light source and a camera. Please refer to [link / reference needed]. Figure 1 It includes a handle 1, a display screen 101 mounted on the surface of the handle 1, a connecting rod 2 mounted on the left end of the handle 1, and a mounting block 3 mounted on the surface of the connecting rod 2;

[0032] Please see Figure 3 LED cold light tube 4 is set on the upper and lower parts of the surface of the mounting block 3, and cameras 5 are installed on both sides of the surface of the mounting block 3.

[0033] Please see Figure 5 Mounting slot 6 is located inside the handle 1 and connecting rod 2. Please refer to [link / reference]. Figure 2 The inner cavity of the mounting slot 6 is equipped with an adjusting rod 7. Please refer to [link / reference]. Figure 4 A movable rod 8 is screwed onto the surface of the adjusting rod 7;

[0034] Adjusting block 9 is located at the right end of adjusting lever 7. Please refer to [link / reference]. Figure 2 A hook plate 10 is installed on the left end of the moving rod 8;

[0035] The LED cold light tube 4 can illuminate the inside of the heart, preventing shadows from appearing inside the patient's own anatomy. The camera 5 can magnify the image inside the anatomy, making it easier for doctors to observe without affecting their vision or the accuracy of the retractor in heart surgery.

[0036] The rotating adjustment block 9 can drive the adjustment rod 7 to rotate, which in turn drives the moving rod 8 to move, and then drives the pull hook piece 10 to move. The pull hook piece 10 can be adjusted through the threaded groove on the surface of the adjustment rod 7, so that the position of the pull hook piece 10 can be adjusted more precisely, thus enabling precise retraction during heart surgery.

[0037] Please see Figure 4 The adjusting block 9 has a cylindrical design, and anti-slip strips are evenly installed on its surface to facilitate the user's rotation of the adjusting block 9.

[0038] Please see Figure 5 The handle 1 has a battery 11 installed inside its cavity and a mounting cover 12 installed on the right end of the handle 1. The battery 11 is used to supply power to the LED cold light tube 4 and the camera 5.

[0039] Please see Figure 7 The inner cavity of the mounting cover 12 is equipped with a snap-fit ​​block 13. The surface of the snap-fit ​​block 13 and the inner wall of the mounting cover 12 are both equipped with anti-slip pads. The mounting cover 12 and the snap-fit ​​block 13 are used to seal the space inside the handle 1 where the battery 11 is installed, which can prevent the battery 11 from falling out of the handle 1.

[0040] Please see Figure 4 Slider 14 is installed on both sides of the adjusting rod 7. Please refer to [link / reference]. Figure 6 The inner walls on both sides of the mounting groove 6 are provided with sliding grooves 15, and the slider 14 is inserted into the sliding groove 15 so that the adjusting rod 7 can move linearly.

[0041] Please seeFigure 3 The mounting block 3 has an installation port 16 inside its cavity. The mounting block 3 is mounted on the surface of the connecting rod 2 through the installation port 16. Please refer to [link / reference]. Figure 5 The handle 1 has an installation chamber 17 on the right side of its inner cavity. The installation chamber 17 is connected to the inner cavity of the installation groove 6. The right side of the adjusting block 9 is connected to the inner wall of the installation chamber 17 through a bearing, so that the adjusting block 9 can rotate stably.

[0042] The working process of this device is as follows: First, the LED cold light tube 4 illuminates the inside of the heart to prevent shadows from appearing inside the patient's anatomy. The camera 5 magnifies the image inside the anatomy and displays it on the display screen 101, making it convenient for doctors to observe without affecting their vision or the accuracy of the retractor in cardiac surgery. Then, rotating the adjusting block 9 drives the adjusting rod 7 to rotate, which in turn moves the moving rod 8, which in turn moves the retractor plate 10. Finally, the slider 14 is inserted into the sliding groove 15, allowing the adjusting rod 7 to move linearly and stably drive the moving rod 8. The threaded groove on the surface of the adjusting rod 7 adjusts the retractor plate 10, allowing for more precise adjustment of its position, thus enabling precise retraction of the heart during surgery.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cardiac surgery retractor with an LED cold light source and a camera, characterized in that, Include: Handle (1), the surface of the handle (1) is mounted with a display screen (101), the left end of the handle (1) is mounted with a connecting rod (2), the surface of the connecting rod (2) is mounted with a mounting block (3); LED cold light tube (4) is arranged on the surface of the upper and lower parts of the mounting block (3), and the surface of the mounting block (3) is mounted with a camera (5) on both sides; The installation groove (6) is arranged in the inside of the handle (1) and the connecting rod (2), the inner cavity of the installation groove (6) is provided with an adjusting rod (7), the surface of the adjusting rod (7) is rotatably connected with a moving rod (8); The adjusting block (9) is arranged on the right end of the adjusting rod (7), and the left end of the moving rod (8) is mounted with a pull hook piece (10).

2. A cardiac surgery retractor with LED cold light source and camera as claimed in claim 1 wherein: The adjusting block (9) is designed in a cylindrical shape, and the surface of the adjusting block (9) is uniformly mounted with anti-skid strips.

3. The heart surgery retractor with LED cold light source and camera according to claim 1, wherein: The inner cavity of the handle (1) is mounted with a battery (11), and the right end of the handle (1) is mounted with a mounting cover (12).

4. The heart surgery retractor with LED cold light source and camera according to claim 3, characterized in that: The inner cavity of the mounting cover (12) is mounted with a clamping block (13), and the surface of the clamping block (13) and the inner wall of the mounting cover (12) are both mounted with anti-skid pad layers.

5. The heart surgery retractor with LED cold light source and camera according to claim 1, wherein: The adjusting rod (7) is mounted with a sliding block (14) on both sides, and the sliding groove (15) is formed in the inner wall of the installation groove (6) on both sides.

6. The heart surgery retractor with LED cold light source and camera according to claim 1, wherein: The inner cavity of the mounting block (3) is provided with a mounting port (16), the mounting block (3) is mounted on the surface of the connecting rod (2) through the mounting port (16), the right side of the inner cavity of the handle (1) is provided with an installation cavity (17), the installation cavity (17) is communicated with the inner cavity of the installation groove (6), and the right side of the adjusting block (9) is connected with the inner wall of the installation cavity (17) through a bearing.

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