A femtosecond laser-assisted incision separator for cataract phacoemulsification surgery

Abstract

The utility model discloses a femtosecond laser assisted cataract ultrasonic emulsion operation incision separator, especially relates to the field of medical devices. The utility model provides a femtosecond laser assisted cataract ultrasonic emulsion operation incision separator, including separator main part, first separation hook, second separation hook, first separation hook and second separation hook are arranged respectively in the both ends of separator main part, and first separation hook includes first connecting portion, first straight rod portion, first bending portion, and first connecting portion is detachably connected with separator main part, and first straight rod portion is arranged on first connecting portion, and first bending portion is arranged at the end of first straight rod portion, and first bending portion is the cylindrical structure of gradually reducing diameter, and second separation hook includes second connecting portion, second straight rod portion, second bending portion, and second connecting portion is detachably connected with separator main part, and second straight rod portion is arranged on second connecting portion, and second bending portion is arranged at the end of second straight rod portion, and second bending portion is the sheet structure.

Description

Technical Field

[0001] This utility model relates to the field of medical devices, specifically to a femtosecond laser-assisted phacoemulsification surgery incision separator. Background Technology

[0002] Femtosecond laser-assisted phacoemulsification is an advanced cataract treatment technique that combines femtosecond laser technology with traditional phacoemulsification. It utilizes the femtosecond laser to complete key steps in the surgery, such as corneal incision creation, capsulorhexis, and pre-nucleus splitting.

[0003] In femtosecond laser-assisted phacoemulsification cataract surgery, a separator is required. Existing separators are usually single-hook shaped, with limited functionality and inconvenient use. Utility Model Content

[0004] The purpose of this invention is to overcome the above-mentioned technical problems and provide a femtosecond laser-assisted phacoemulsification surgery incision separator.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a femtosecond laser-assisted phacoemulsification cataract surgery incision separator, comprising a separator body, a first separation hook, and a second separation hook. The first separation hook and the second separation hook are respectively disposed at both ends of the separator body. The first separation hook includes a first connecting part, a first straight rod part, and a first bent part. The first connecting part is detachably connected to the separator body. The first straight rod part is disposed on the first connecting part. The first bent part is disposed at the end of the first straight rod part. The included angle between the first bent part and the first straight rod part is 120°-145°. The first bent part is a cylindrical structure with a gradually decreasing diameter. The second separation hook includes a second connecting part, a second straight rod part, and a second bent part. The second connecting part is detachably connected to the separator body. The second straight rod part is disposed on the second connecting part. The second bent part is disposed at the end of the second straight rod part. The included angle between the second bent part and the second straight rod part is 120°-145°. The second bent part is a thin sheet structure.

[0006] Furthermore, the first separation hook and the second separation hook are positioned in opposite directions.

[0007] Furthermore, the angle between the first bent portion and the first straight portion is 135°, and the angle between the second bent portion and the second straight portion is 135°.

[0008] Furthermore, the separator body has a cylindrical structure.

[0009] Furthermore, threaded anti-slip grooves are provided at both ends of the separator body.

[0010] Furthermore, the length of the first straight rod is 1.5cm, the length of the first bent portion is 1cm, the length of the second straight rod portion is 1.5cm, and the length of the second bent portion is 0.5cm.

[0011] Furthermore, a snap-fit ​​device is provided between the first connecting part and the separator body, and between the second connecting part and the separator body.

[0012] Furthermore, the locking device includes a plug block, a plug slot, and a locking mechanism. The plug block is disposed on the first connecting part and the second connecting part, the plug slot is disposed at both ends of the separator body, and the locking mechanism is disposed between the plug block and the plug slot.

[0013] Furthermore, the locking mechanism includes a mounting cavity, a spring, a slot, and a locking post. The mounting cavity is disposed on the plug-in block, the spring is disposed within the mounting cavity, the slot is disposed on the side wall of the plug-in slot, and the locking post is disposed within the mounting cavity. One end of the locking post extends out of the mounting cavity and is locked into the slot.

[0014] As can be seen from the above description of this utility model, compared with the prior art, the femtosecond laser-assisted phacoemulsification cataract surgery incision separator provided by this utility model has the following advantages: It has a separator body, with a first separation hook and a second separation hook at both ends. Specifically, the first separation hook includes a first connecting part, a first straight rod part, and a first bent part. The first connecting part is detachably connected to the separator body. The first straight rod part is disposed on the first connecting part, and the first bent part is disposed at the end of the first straight rod part. The included angle between the first bent part and the first straight rod part is 120°-145°. The first bending section is a cylindrical structure with a gradually decreasing diameter. This first separation hook is used to separate the tunnel. The second separation hook includes a second connecting section, a second straight rod section, and a second bending section. The second connecting section is detachably connected to the body of the separator. The second straight rod section is located on the second connecting section, and the second bending section is located at the end of the second straight rod section. The included angle between the second bending section and the second straight rod section is 120°-145°. The second bending section has a thin sheet-like structure. This second separation hook is used to separate the incision. Therefore, this separator has the functions of separating tunnels and separating incisions, serving two purposes in one device and improving surgical efficiency. Attached Figure Description

[0015] Figure 1 This is an exploded view of the femtosecond laser-assisted phacoemulsification surgery incision separator of this utility model.

[0016] Figure 2 This is a schematic diagram of the overall structure of the femtosecond laser-assisted phacoemulsification surgery incision separator of this utility model.

[0017] Figure 3 This is a cross-sectional view of the snap-fit ​​device. Detailed Implementation

[0018] The technical solutions of this 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 this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0019] Reference Figures 1-3 As shown, a femtosecond laser-assisted phacoemulsification cataract surgery incision separator includes a separator body 1, a first separation hook 2, and a second separation hook 3. The first separation hook 2 and the second separation hook 3 are respectively disposed at both ends of the separator body 1. Specifically, the first separation hook 2 includes a first connecting part 21, a first straight rod part 22, and a first bent part 23. The first connecting part 21 is detachably connected to the separator body 1. The first straight rod part 22 is disposed on the first connecting part 21, and the first bent part 23 is disposed at the end of the first straight rod part 22. The included angle between the first bent part 23 and the first straight rod part 22 is 120°-145°. The second separation hook 3 is a cylindrical structure with a gradually decreasing diameter. The first separation hook 2 is used to separate the tunnel. The second separation hook 3 includes a second connecting part 31, a second straight rod part 32, and a second bent part 33. The second connecting part 31 is detachably connected to the separator body 1. The second straight rod part 32 is disposed on the second connecting part 31. The second bent part 33 is disposed at the end of the second straight rod part 32. The included angle between the second bent part 33 and the second straight rod part 32 is 120°-145°. The second bent part 33 has a thin sheet structure. The second separation hook 3 is used to separate the incision. Therefore, this separator has the functions of separating the tunnel and separating the incision, serving two purposes and improving surgical efficiency.

[0020] The first separating hook 2 and the second separating hook 3 are arranged in opposite directions.

[0021] Preferably, the angle between the first bent portion 23 and the first straight portion 22 is 135°, and the angle between the second bent portion 33 and the second straight portion 32 is 135°.

[0022] The separator body 1 has a cylindrical structure, and threaded anti-slip grooves 11 are provided at both ends of the separator body 1 to increase the friction between the hand and the separator body 1.

[0023] Preferably, the length of the first straight rod is 1.5cm, the length of the first bent portion 23 is 1cm, the maximum diameter of the first bent portion 23 is 1.5mm, the length of the second straight rod portion 32 is 1.5cm, the length of the second bent portion 33 is 0.5cm, the width of the second bent portion 33 is 1.5mm, and the total length of the first connecting portion 21, the first straight rod portion 22, the second connecting portion 31, the second straight rod portion 32, and the separator body 1 is 12cm.

[0024] A snap-fit ​​device 4 is provided between the first connecting part 21 and the separator body 1, and between the second connecting part 31 and the separator body 1. The first connecting part 21 and the second connecting part 31 are detachably connected to the separator body 1 through the snap-fit ​​device 4.

[0025] The locking device 4 includes a plug block 41, a plug groove 42, and a locking mechanism 43. The plug block 41 is disposed on the first connecting part 21 and the second connecting part 31. The plug groove 42 is disposed at both ends of the separator body 1. The locking mechanism 43 is disposed between the plug block 41 and the plug groove 42 for fixing the plug block 41 in the plug groove 42.

[0026] The locking mechanism 43 includes a mounting cavity 431, a spring 432, a slot 433, and a locking post 434. The mounting cavity 431 is disposed on the insertion block 41, the spring 432 is disposed within the mounting cavity 431, the slot 433 is disposed on the side wall of the insertion slot 42, and the locking post 434 is disposed within the mounting cavity 431. One end of the locking post 434 extends out of the mounting cavity 431 and engages with the slot 433. Specifically, the end of the locking post 434 that engages with the slot 433 has a tapered structure, which facilitates the locking post 434 engaging or disengaging from the slot 433. When the user pulls the first connecting part 21 or the second connecting part 31 outward, the locking post 434 retracts into the mounting cavity 431 under force, thereby allowing the insertion block 41 to disengage from the insertion slot 42, and consequently allowing the first connecting part 21 or the second connecting part 31 to disengage from the separator body 1.

[0027] The above are only some specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A femtosecond laser-assisted phacoemulsification cataract surgery incision separator, characterized in that: The device includes a separator body, a first separation hook, and a second separation hook. The first and second separation hooks are respectively disposed at both ends of the separator body. The first separation hook includes a first connecting part, a first straight rod part, and a first bent part. The first connecting part is detachably connected to the separator body. The first straight rod part is disposed on the first connecting part. The first bent part is disposed at the end of the first straight rod part. The included angle between the first bent part and the first straight rod part is 120°-145°. The first bent part is a cylindrical structure with a gradually decreasing diameter. The second separation hook includes a second connecting part, a second straight rod part, and a second bent part. The second connecting part is detachably connected to the separator body. The second straight rod part is disposed on the second connecting part. The second bent part is disposed at the end of the second straight rod part. The included angle between the second bent part and the second straight rod part is 120°-145°. The second bent part is a thin sheet structure.

2. The femtosecond laser-assisted phacoemulsification cataract surgery incision separator according to claim 1, characterized in that: The first separation hook and the second separation hook are set in opposite directions.

3. The femtosecond laser-assisted phacoemulsification cataract surgery incision separator according to claim 2, characterized in that: The angle between the first bent portion and the first straight portion is 135°, and the angle between the second bent portion and the second straight portion is 135°.

4. The femtosecond laser-assisted phacoemulsification cataract surgery incision separator according to claim 3, characterized in that: The separator body has a cylindrical structure.

5. The femtosecond laser-assisted phacoemulsification cataract surgery incision separator according to claim 4, characterized in that: The separator body has threaded anti-slip grooves at both ends.

6. The femtosecond laser-assisted phacoemulsification cataract surgery incision separator according to claim 5, characterized in that: The length of the first straight rod is 1.5cm, the length of the first bent portion is 1cm, the length of the second straight rod portion is 1.5cm, and the length of the second bent portion is 0.5cm.

7. The femtosecond laser-assisted phacoemulsification cataract surgery incision separator according to claim 6, characterized in that: A snap-fit ​​device is provided between the first connecting part and the separator body, and between the second connecting part and the separator body.

8. The femtosecond laser-assisted phacoemulsification cataract surgery incision separator according to claim 7, characterized in that: The locking device includes a plug block, a plug slot, and a locking mechanism. The plug block is disposed on the first connecting part and the second connecting part, the plug slot is disposed at both ends of the separator body, and the locking mechanism is disposed between the plug block and the plug slot.

9. The femtosecond laser-assisted phacoemulsification cataract surgery incision separator according to claim 8, characterized in that: The locking mechanism includes a mounting cavity, a spring, a slot, and a locking post. The mounting cavity is disposed on the plug-in block, the spring is disposed inside the mounting cavity, the slot is disposed on the side wall of the plug-in slot, and the locking post is disposed inside the mounting cavity. One end of the locking post extends out of the mounting cavity and is locked into the slot.

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