Umbrella cap equipment in front of breast cancer endoscopic surgery lens
By setting an adjustable umbrella cap assembly in front of the lens of breast cancer laparoscopic surgery, the problem of subcutaneous emphysema caused by CO2 inflation is solved, and safe and convenient breast cancer laparoscopic surgery operation is achieved.
Patent Information
- Application Number
- CN202422341501.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-25
AI Technical Summary
In existing laparoscopic breast cancer surgery, CO2 inflation is often used to expand the operating space, but it may cause subcutaneous emphysema or even mediastinal emphysema, increasing surgical risks and the occurrence of complications.
A front lens umbrella cap device for breast cancer laparoscopic surgery was designed. An adjustable umbrella cap assembly was set at the end of the lens, and the fan-shaped opening plate was expanded by pushing the actuator unit to provide observation space, avoid gas input, and reduce the risk of subcutaneous emphysema.
It effectively increases the surgical exposure field, reduces the occurrence of subcutaneous emphysema and complications, and improves the safety and convenience of surgery.
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Figure CN223350311U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a front umbrella cap device for a breast cancer laparoscopic surgery lens. Background Art
[0002] Laparoscopic surgery is currently the most important direction of surgical development. Most abdominal surgical tumors can be operated on using laparoscopic technology. Traditional breast cancer surgery will leave surgical scars up to 20 cm long, and the breast shape and nipple areola will be lost, seriously affecting the patient's self-confidence, mood, and the harmony of the couple's family life. Postoperative lymphedema and upper limb movement disorders can even cause disability, which further increases the difficulty for patients to return to their families and society. Laparoscopic breast surgery technology can solve the above problems. Laparoscopic breast surgery technology refers to a method of completing breast surgery through laparoscopic technology using several puncture holes with a length of only 0.5 to 1.2 cm.
[0003] However, when the existing laparoscopic surgery lens for breast cancer is inserted into the patient's position, CO2 inflation is usually used to create an operating space in order to increase the operating space. However, in actual operation, excessive pressure in the air cavity may cause subcutaneous emphysema outside the surgical area. In severe cases, subcutaneous emphysema may develop to the neck and even cause mediastinal emphysema to compress the veins. This is very dangerous to use and can easily cause other complications, making it inconvenient for users. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides a front umbrella cap device for the lens of laparoscopic breast cancer surgery, which solves the problem that when the lens of existing laparoscopic breast cancer surgery is inserted into the patient's position, CO2 inflation is usually used to establish an operating space in order to increase the operating space. However, in actual operation, excessive pressure in the air cavity may cause subcutaneous emphysema outside the surgical area. In severe cases, subcutaneous emphysema may develop to the neck and even cause mediastinal emphysema to compress the veins. This is very dangerous to use, can easily cause other complications, and is inconvenient for users.
[0005] The utility model provides the following technical solution: a front umbrella cap device for a breast cancer laparoscopic surgical lens, comprising a breast cancer laparoscopic lens, the end of the breast cancer laparoscopic lens being sleeved with a rotary buckle, a side of the rotary buckle being provided with a nut insertion hole, a screw nut being threadedly inserted into the nut insertion hole, the top end of the rotary buckle being connected to an umbrella handle, the end of the umbrella handle being provided with a telescopic and expandable adjustable umbrella cap assembly;
[0006] The adjustable umbrella cap assembly includes a mounting groove provided at the end of the umbrella handle, and two fan-shaped opening plates are evenly and symmetrically arranged on the mounting groove. The bottom ends of the fan-shaped opening plates are penetrated by a rotating connecting rod, and the rotating connecting rod is rotatably connected to the mounting groove by a connecting block. The inner side walls of the fan-shaped opening plates are provided with a limiting slide groove, and a limiting slider is slidably embedded in the limiting slide groove. The side edge of the fan-shaped opening plate is provided with a resistance disc, and the limiting slider is rotatably connected to the side of the resistance disc through a set connecting pull rod. The end of the umbrella handle is provided with an end mounting cavity.
[0007] Furthermore, an in-body pushing execution unit is installed in the end installation cavity, and an output end of the in-body pushing execution unit is connected to a pull rod.
[0008] Furthermore, the end of the pull rod passes through the umbrella handle and the middle of the abutting disc in sequence and is connected to the abutting disc, and the end of the umbrella handle is sleeved with a closing cover.
[0009] Furthermore, the fan-shaped opening plate is in a quarter fan shape for easy assembly.
[0010] This solution can make the fan-shaped opening plate expand and contract more conveniently under the resistance of the resistance disc.
[0011] Furthermore, the four fan-shaped opening plates together form a trumpet-shaped umbrella cap, and a plurality of through holes are evenly opened on the fan-shaped opening plates.
[0012] This solution enables the two fan-shaped opening plates to form an umbrella-shaped cap, thereby providing better operating space for the breast cancer laparoscopic lens.
[0013] Preferred technical solution five: a connecting block is provided on the side of the middle part of the abutting disc, and the end of the pull rod passes through the abutting disc and is connected to the connecting block.
[0014] This solution can make the disassembly between the pull rod and the interference disc more convenient.
[0015] Preferred technical solution six: an extension block (501) is fixedly installed on the lower surface of the umbrella handle (5), a cavity (502) is provided inside the extension block (501), an inserting tongue (503) is inserted through the outer surface of the cavity (502), a clamping plate (504) is installed at one end of the inserting tongue (503), the clamping plate (504) is located in the cavity (502), and a spring (505) is installed between the clamping plate (504) and the inner wall of the cavity (502);
[0016] The upper surface of the rotary buckle (2) is provided with a slot (201) that matches the extension block (501), and the outer surface of the slot (201) is interspersed with a push button (202), one end of the push button (202) passes through and extends into the slot (201) and corresponds to the insert tongue (503), and the nickel inner wall of the slot (201) is provided with a raised inclined surface (203).
[0017] The outer surfaces of the extension block 501 and the slot 201 are both provided with sealing gaskets to ensure that when the extension block 501 is inserted into the slot 201, the connection between the two is well sealed. A sealing ring is provided at the connection between the push button 202 and the slot 201 to ensure that when the push button 202 is pulled out, the connection between the push button and the slot 201 has good sealing performance to adapt to the working environment.
[0018] When in use, the extension block 501 is inserted into the slot 201. The spring 505 is provided to move the tongue 503 downward along the direction of the raised inclined surface 203 until it abuts against the inner wall of the slot 201. When the tongue 503 moves below the inclined surface 203, the spring 505 extends the tongue 503 and pushes out the push button 202, so that the extension block 501 is firmly connected to the slot 201, which facilitates installation.
[0019] During disassembly, the push button 202 is pressed to retract the tongue 503 to the outside of the raised inclined surface 203, and then the extension block 501 is pulled out to separate the paratrooper 5 from the turn button 2, thereby facilitating disassembly.
[0020] Compared with the existing technology, the present invention provides a front umbrella cap device for breast cancer laparoscopic surgery, which has the following beneficial effects:
[0021] The utility model is provided with a rotary buckle at the end of the breast cancer laparoscope lens, an umbrella handle is provided on the side of the rotary buckle, and an adjustable umbrella cap assembly is provided on the umbrella handle. When the breast cancer laparoscope lens is extended into the patient's lesion, the umbrella cap structure composed of the fan-shaped opening plates in the adjustable umbrella cap assembly can pull the pull rod through the pushing execution unit used in the body, so that the fan-shaped opening plates can extend outward under the resistance of the resistance disc, and then the umbrella cap-shaped fan-shaped opening plates can be expanded and retracted, thereby increasing the supporting space of the umbrella cap, providing a larger observation space for the breast cancer laparoscope lens, and facilitating the user's subsequent surgery. In addition, the device does not require any gas input, and can effectively avoid the risk of subcutaneous emphysema, can provide a better exposure field of view for surgery, can minimize the occurrence of complications, and is more convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the structure of the utility model;
[0023] Figure 2It is a schematic diagram of the structural cross section of the utility model;
[0024] Figure 3 For the utility model Figure 2 A magnified view of the structure of the middle installation slot;
[0025] Figure 4 For the utility model Figure 2 A magnified view of the structure of the middle limit chute;
[0026] Figure 5 This is a schematic cross-sectional view of the structure of the utility model when the rotary buckle is connected to the umbrella handle;
[0027] Figure 6 This is a schematic cross-sectional view of the structure with an extension block of the present utility model;
[0028] Figure 7 This is a schematic cross-sectional view of the structural buckle of the utility model;.
[0029] In the figure: 1. Breast cancer laparoscopic lens; 2. Twist-on buckle; 3. Nut socket; 4. Twist-on nut; 5. Umbrella handle; 6. Adjustable umbrella cap assembly;
[0030] 601. Mounting groove; 602. Fan-shaped opening plate; 603. Rotating connecting rod; 604. Limiting slide groove; 605. Abutment disc; 606. Limiting slider; 607. Connecting pull rod; 608. End mounting cavity; 609. Pushing execution unit for the body; 610. Pull rod; 611. Closing cover. DETAILED DESCRIPTION
[0031] See also Figure 1-7 ,
[0032] Embodiment 1: A front umbrella cap device for a breast cancer laparoscopic surgical lens, comprising a breast cancer laparoscopic lens 1, a buckle 2 being provided at the end of the breast cancer laparoscopic lens 1, a nut socket 3 being provided on the side of the buckle 2, a screw nut 4 being threadedly inserted on the nut socket 3, an umbrella handle 5 being connected to the top of the buckle 2, and a retractable and expandable adjustable umbrella cap assembly 6 being provided at the end of the umbrella handle 5.
[0033] The adjustable umbrella cap assembly 6 includes a mounting groove 601 opened at the end of the umbrella handle 5, and two fan-shaped opening plates 602 are evenly and symmetrically arranged on the mounting groove 601. The bottom ends of the fan-shaped opening plates 602 are penetrated by a rotating connecting rod 603, and the rotating connecting rod 603 is rotatably connected to the mounting groove 601 through a connecting block. The inner side walls of the fan-shaped opening plates 602 are provided with limiting sliding grooves 604, and limiting sliders 606 are slidably embedded in the limiting sliding grooves 604. The side of the fan-shaped opening plate 602 is provided with a resistance disc 605.
[0034] The limiting slider 606 is rotatably connected to the side of the interference disc 605 through a connecting pull rod 607. An end mounting cavity 608 is opened at the end of the umbrella handle 5. A push execution unit 609 for internal use is installed in the end mounting cavity 608. The output end of the push execution unit 609 for internal use is connected to a pull rod 610. The end of the pull rod 610 passes through the umbrella handle 5 and the middle part of the interference disc 605 in sequence and is connected to the interference disc 605. A closing cover 611 is provided at the end of the umbrella handle 5.
[0035] Embodiment 2: The difference between this embodiment and embodiment 1 is that the fan-shaped opening plate 602 is in a quarter fan shape for easy assembly.
[0036] This enables the fan-shaped opening plate 602 to expand and contract more conveniently under the resistance of the resistance disc 605 .
[0037] Embodiment 3: The difference between this embodiment and embodiment 1 is that the two fan-shaped opening plates 602 together form a trumpet-shaped umbrella cap, and a plurality of through holes are evenly opened on the fan-shaped opening plates 602.
[0038] The two fan-shaped opening plates 602 together form an umbrella-shaped cap, thereby providing better operating space for the breast cancer laparoscopic lens 1 .
[0039] Embodiment 4: The difference between this embodiment and embodiment 1 is that a connecting block is provided on the side of the middle portion of the abutting disc 605 , and the end of the pull rod 610 passes through the abutting disc 605 and is connected to the connecting block.
[0040] This makes it easier to disassemble the pull rod 610 and the abutting disc 605 .
[0041] Example 5: An extension block 501 is fixedly mounted on the lower surface of the umbrella handle 5. A cavity 502 is provided inside the extension block 501. An inserting tongue 503 is inserted through the outer surface of the cavity 502. A clamping plate 504 is mounted on one end of the inserting tongue 503. The clamping plate 504 is located in the cavity 502. A spring 505 is installed between the clamping plate 504 and the inner wall of the cavity 502.
[0042] The upper surface of the knob 2 is provided with a slot 201 that fits with the extension block 501. A push button 202 is inserted into the outer surface of the slot 201. One end of the push button 202 passes through and extends into the slot 201 and corresponds to the insert tongue 503. The nickel inner wall of the slot 201 is provided with a raised inclined surface 203.
[0043] The outer surfaces of the extension block 501 and the slot 201 are both provided with sealing gaskets to ensure that when the extension block 501 is inserted into the slot 201, the connection between the two is well sealed. A sealing ring is provided at the connection between the push button 202 and the slot 201 to ensure that when the push button 202 is pulled out, the connection between the push button and the slot 201 has good sealing performance to adapt to the working environment.
[0044] When in use, the extension block 501 is inserted into the slot 201. The spring 505 is provided to move the tongue 503 downward along the direction of the raised inclined surface 203 until it abuts against the inner wall of the slot 201. When the tongue 503 moves below the inclined surface 203, the spring 505 extends the tongue 503 and pushes out the push button 202, so that the extension block 501 is firmly connected to the slot 201, which facilitates installation.
[0045] During disassembly, the push button 202 is pressed to retract the tongue 503 to the outside of the raised inclined surface 203, and then the extension block 501 is pulled out to separate the paratrooper 5 from the turn button 2, thereby facilitating disassembly.
[0046] In this embodiment, when the lens used in existing laparoscopic breast cancer surgery is inserted into the patient's position, CO2 inflation is usually used to establish an operating space in order to increase the operating space. However, in actual operation, excessive pressure in the air cavity may cause subcutaneous emphysema outside the surgical area. In severe cases, subcutaneous emphysema may develop to the neck and even cause mediastinal emphysema to compress the veins. This is very dangerous to use and can easily cause other complications, making it inconvenient for users.
[0047] In summary, in a specific implementation, when the breast cancer laparoscopic lens 1 is extended into the patient's lesion, since a knob 2 is provided on the breast cancer laparoscopic lens 1, an umbrella handle 5 is provided on the side of the knob 2, and an adjustable umbrella cap assembly 6 is provided on the umbrella handle 5, when the user needs to open the patient's lesion to provide the required space for observation of the breast cancer laparoscopic lens 1, the user can remotely start the in-vivo push execution unit 609 in the adjustable umbrella cap assembly 6, so that the in-vivo push execution unit 609 pulls the pull rod 610, and then can pull the resistance disk 605 connected to the end of the pull rod 610.
[0048] The interference disc 605 can pull the limiting slider 606 through the connecting pull rod 607, so that the limiting slider 606 slides in the limiting slide groove 604 provided on the fan-shaped opening plate 602. At the same time, the side of the interference disc 605 will also interfere with the side of each fan-shaped opening plate 602, and the bottom end of each fan-shaped opening plate 602 is rotatably connected to the mounting groove 601 through the provided rotating connecting rod 603, so that each fan-shaped opening plate 602 can be extended outward, thereby expanding the umbrella cap formed by the fan-shaped opening plates 602, thereby increasing the support space of the umbrella cap, providing a larger observation space for the breast cancer laparoscope lens 1, and facilitating the user's subsequent surgery.
[0049] The device does not require any gas input, thereby effectively avoiding the risk of subcutaneous emphysema, providing a better exposure field for surgery, minimizing the occurrence of complications, and making it more convenient for users to use.
Claims
1. A breast cancer laparoscopic surgery lens front umbrella cap device, comprising a breast cancer laparoscopic lens (1), characterized in that: The end of the breast cancer laparoscopic lens (1) is provided with a rotary buckle (2), a nut insertion hole (3) is provided on the side of the rotary buckle (2), a screw nut (4) is threadedly inserted into the nut insertion hole (3), the top of the rotary buckle (2) is connected to an umbrella handle (5), and the end of the umbrella handle (5) is provided with a telescopic and expandable adjustable umbrella cap assembly (6); The adjustable umbrella cap assembly (6) includes a mounting groove (601) provided at the end of the umbrella handle (5), two fan-shaped opening plates (602) are evenly and symmetrically arranged on the mounting groove (601), the bottom ends of the fan-shaped opening plates (602) are penetrated by a rotating connecting rod (603), the rotating connecting rod (603) and the mounting groove (601) are rotatably connected via a connecting block, the inner side walls of the fan-shaped opening plates (602) are provided with a limiting sliding groove (604), a limiting slider (606) is slidably embedded in the limiting sliding groove (604), a side edge of the fan-shaped opening plate (602) is provided with a resisting disc (605), the limiting slider (606) and the side edge of the resisting disc (605) are rotatably connected via a provided connecting pull rod (607), and an end mounting cavity (608) is provided at the end of the umbrella handle (5).
2. The front lens umbrella cap device for breast cancer laparoscopic surgery according to claim 1, characterized in that: An in-vivo push execution unit (609) is installed in the end installation cavity (608), and an output end of the in-vivo push execution unit (609) is connected to a pull rod (610).
3. The front lens umbrella cap device for breast cancer laparoscopic surgery according to claim 1, characterized in that: The end of the pull rod (610) passes through the umbrella handle (5) and the middle of the abutting disc (605) in sequence and is connected to the abutting disc (605). The end of the umbrella handle (5) is sleeved with a closing cover (611).
4. The front lens umbrella cap device for breast cancer laparoscopic surgery according to claim 1, characterized in that: The fan-shaped opening plate (602) is in a quarter fan shape for easy assembly.
5. The front lens cap device for breast cancer laparoscopic surgery according to claim 1, characterized in that: The four fan-shaped opening plates (602) together form a trumpet-shaped umbrella cap shape, and a plurality of through holes are evenly opened on the fan-shaped opening plates (602).
6. The front lens cap device for breast cancer laparoscopic surgery according to claim 1, characterized in that: A connecting block is provided on the side of the middle portion of the abutting disc (605), and the end of the pull rod (610) passes through the abutting disc (605) and is connected to the connecting block.
7. The front lens umbrella cap device for breast cancer laparoscopic surgery according to claim 1, characterized in that: An extension block (501) is fixedly mounted on the lower surface of the umbrella handle (5), a cavity (502) is provided inside the extension block (501), an inserting tongue (503) is inserted through the outer surface of the cavity (502), a clamping plate (504) is mounted on one end of the inserting tongue (503), the clamping plate (504) is located in the cavity (502), and a spring (505) is mounted between the clamping plate (504) and the inner wall of the cavity (502); The upper surface of the rotary buckle (2) is provided with a slot (201) that matches the extension block (501), and the outer surface of the slot (201) is interspersed with a push button (202), one end of the push button (202) passes through and extends into the slot (201) and corresponds to the insert tongue (503), and the nickel inner wall of the slot (201) is provided with a raised inclined surface (203).