Electric anastomat with sealing bin
By setting up a sealing partition and a sealing cover in the electric stapler to form a sealing environment, the damage problem of motors and electronic components during the high-temperature steam sterilization process is solved, and the long life and low-cost use of the device are achieved.
Patent Information
- Application Number
- CN202421921955.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The existing reusable electric staplers are prone to damage during high-temperature steam sterilization, which increases the risk of equipment damage and is costly, making it unable to effectively extend the service life.
An electric stapler with a sealing chamber is designed, including a sealing partition and a sealing cover, creating a sealing environment to protect the battery, motor and circuit board from high temperature steam sterilization and ensure that other internal structures are not contaminated.
Effectively avoid damage to batteries, motors and circuit boards due to high-temperature steam sterilization, significantly extend the service life of the device and reduce damage risks and costs.
Smart Images

Figure CN223041567U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric staplers, in particular to an electric stapler with a sealed chamber. Background Art
[0002] Electric staplers are used in open or laparoscopic surgical operations for the resection, transection and anastomosis of lung, bronchial tissue, stomach, and intestine. Generally, they are divided into disposable or reusable staplers. They are devices used in medicine to replace traditional manual suturing. Due to the development of modern technology and the improvement of manufacturing techniques, the staplers used clinically are reliable in quality, convenient to use, tight, and of appropriate tightness. Especially, their advantages such as rapid suturing, simple operation, few side effects and surgical complications have also enabled the resection of tumors that could not be removed in the past.
[0003] Deficiencies of the prior art:
[0004] Currently, reusable electric staplers generally need to be sterilized by high-pressure steam at 134°C for at least 4 minutes. However, there is a possibility of damage to conventional motors and some components after sterilization. Such operation greatly increases the risk of instrument damage. At the same time, using motors and electronic components with high temperature resistance will also greatly increase the cost of the instrument and cannot effectively increase the service life of the instrument. Content of the Utility Model
[0005] The purpose of the utility model is to provide an electric stapler with a sealed chamber to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the utility model provides the following technical solution: an electric stapler with a sealed chamber, including a handle housing and a gun body arranged at the operating end of the handle housing. An energy component for providing power for the operation of the gun body is arranged in the installation chamber inside the handle housing. A sealing component for making the energy component in a sealed environment is arranged inside the installation chamber of the handle housing. The sealing component includes:
[0007] A sealing partition plate, which is arranged at the upper end of the installation chamber of the handle housing to seal the upper end of the energy component;
[0008] A sealing cover, which is connected to the lower end of the installation chamber of the handle housing to seal the lower end of the energy component.
[0009] Preferably, the gun body includes a barrel and a laparoscopic cutting component. The barrel is arranged on one side of the handle housing. The handle housing is connected to the laparoscopic cutting component through the barrel. The laparoscopic cutting component is connected to the driving structure of the energy component through the transmission structure inside the upper end of the handle housing and the barrel.
[0010] Preferably, the energy component includes a battery, a motor, and a circuit board. The battery, the motor, and the circuit board are all arranged inside the handle housing. The motor is connected to and controls the operation of the endoscopic cutting component through the transmission structure.
[0011] Preferably, the sealing cover is arranged to be movably switched with the handle housing.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] For this electric stapler with a sealed chamber, by providing a sealing component, the sealing component includes a sealing partition and a sealing cover. The sealing partition is arranged at the upper end of the installation chamber of the handle housing to seal the upper end of the energy component, and the sealing cover is connected to the lower end of the installation chamber of the handle housing to seal the lower end of the energy component. When the sealing cover is closed, a sealed environment is formed inside the handle housing, which is equivalent to the energy component being in a sealed environment, and the energy component and the handle housing can be locked. The sealing partition can effectively prevent the energy component from contaminating the rest of the internal structure, forming a reliable sealing structure. Moreover, the battery, the motor, and the circuit board are components that are not resistant to high-temperature steam sterilization. The setting of the sealing partition can prevent the battery, the motor, and the circuit board from being sterilized by high-temperature steam, greatly improving the service life of the instrument and also avoiding damage to the battery, the motor, and the circuit board due to high-temperature steam sterilization. Description of the Drawings
[0014] Figure 1 is the overall structural schematic diagram of the present utility model;
[0015] Figure 2 is the overall structural sectional view of the present utility model;
[0016] Figure 3 is the top view structural diagram of the present utility model;
[0017] Figure 4 is the specific structural schematic diagram of part A of the present utility model;
[0018] Figure 5 is the structural schematic diagram of Embodiment 2 of the present utility model;
[0019] In the figure: 110, handle housing; 120, gun body; 130, sealing partition; 140, sealing cover; 150, battery; 160, motor. Detailed Embodiments
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0021] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model.
[0022] In the description of this patent, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "setting" should be understood in a broad sense. For example, they can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific circumstances.
[0023] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "several" means two or more unless otherwise clearly and specifically defined.
[0024] Embodiment 1
[0025] Please refer to Figures 1-4 As shown, a technical solution of an electric stapler with a sealed chamber provided by the present utility model includes a handle housing 110 and a gun body 120 installed at the operating end of the handle housing 110. An energy assembly for providing power for the operation of the gun body 120 is installed in the installation chamber inside the handle housing 110. Sealing assemblies for placing the energy assembly in a sealed environment are installed at the upper and lower ends of the installation chamber of the handle housing 110. The sealing assemblies include a sealing partition 130 and a sealing cover 140. The sealing partition 130 is arranged at the upper end of the installation chamber of the handle housing 110 for sealing the upper end of the energy assembly, and the sealing cover 140 is connected to the lower end of the installation chamber of the handle housing 110 for sealing the lower end of the energy assembly.
[0026] Further, the gun body 120 includes a barrel and a laparoscopic cutting assembly. The barrel is disposed on one side of the handle assembly. The handle assembly and the laparoscopic cutting assembly are connected by the barrel. The laparoscopic cutting assembly and the driving structure of the energy assembly are connected by a transmission structure inside the upper end of the handle housing 110 and the barrel. The energy assembly includes a battery 150, a plurality of motors 160, and a circuit board. The battery 150, the motors 160, and the circuit board can be disassembled and replaced. The battery 150, the motors 160, and the circuit board are all disposed inside the handle housing 110. The motors 160 are connected by a transmission structure and control the operation of the laparoscopic cutting assembly. The sealing cover 140 is disposed on the handle housing 110 for active opening and closing. The sealing cover 140 can move. When the sealing cover 140 is closed, a sealed environment is formed inside the handle housing 110, which is equivalent to the energy assembly being in a sealed environment. Moreover, the energy assembly and the handle housing 110 can be locked. The sealing partition 130 can effectively prevent the energy assembly from contaminating the rest of the internal structure, forming a reliable sealing structure. Also, the battery 150, the motors 160, and the circuit board are components that are not resistant to high-temperature steam sterilization. The setting of the sealing partition 130 can prevent the battery 150, the motors 160, and the circuit board from being sterilized by high-temperature steam, greatly improving the service life of the instrument and also preventing the battery 150, the motors 160, and the circuit board from being damaged due to high-temperature steam sterilization.
[0027] The working principle of the present utility model is as follows:
[0028] When the electric stapler with a sealed chamber of this embodiment is in use, by providing a sealing assembly, the sealing assembly includes a sealing partition 130 and a sealing cover 140. The sealing partition 130 is disposed at the upper end of the installation chamber of the handle housing 110 to seal the upper end of the energy assembly. The sealing cover 140 is connected to the lower end of the installation chamber of the handle housing 110 to seal the lower end of the energy assembly. When the sealing cover 140 is closed, a sealed environment is formed inside the handle housing 110, which is equivalent to the energy assembly being in a sealed environment. Moreover, the energy assembly and the handle housing 110 can be locked. The sealing partition 130 can effectively prevent the energy assembly from contaminating the rest of the internal structure, forming a reliable sealing structure. Also, the battery 150, the motors 160, and the circuit board are components that are not resistant to high-temperature steam sterilization. The setting of the sealing partition 130 can prevent the battery 150, the motors 160, and the circuit board from being sterilized by high-temperature steam, greatly improving the service life of the instrument and also preventing the battery 150, the motors 160, and the circuit board from being damaged due to high-temperature steam sterilization.
[0029] Embodiment 2
[0030] Please refer to Figure 5As shown in the figure, the technical solution of an electric stapler with a sealed chamber provided by the present utility model includes a handle housing 110 and a gun body 120 installed at the operating end of the handle housing 110. An energy component for providing power for the operation of the gun body 120 is installed in the installation chamber inside the handle housing 110. Sealing components for placing the energy component in a sealed environment are installed at the left and right ends of the installation chamber of the handle housing 110. The energy component is arranged at the tail of the handle housing 110. The sealing components include a sealing partition 130 and a sealing cover 140. The sealing partition 130 is arranged at the left end of the installation chamber of the handle housing 110 to seal the left end of the energy component, and the sealing cover 140 is connected to the tail of the installation chamber of the handle housing 110 to seal the right end of the energy component.
[0031] Furthermore, the gun body 120 includes a barrel and a laparoscopic cutting component. The barrel is arranged on one side of the handle component, and the handle component and the laparoscopic cutting component are connected through the barrel. The laparoscopic cutting component and the driving structure of the energy component are connected through the transmission structure inside the upper end of the handle housing 110 and the barrel. The energy component includes a battery 150, several motors 160, and a circuit board. The battery 150, the motors 160, and the circuit board can be disassembled and replaced. The battery 150, the motors 160, and the circuit board are all arranged inside the handle housing 110. The motors 160 are connected through the transmission structure and control the operation of the laparoscopic cutting component. The sealing cover 140 is arranged as an activity switch of the handle housing 110, and the sealing cover 140 can move. When the sealing cover 140 is closed, a sealed environment is formed inside the handle housing 110, which is equivalent to the energy component being in a sealed environment, and the energy component and the handle housing 110 can be locked. The sealing partition 130 can effectively prevent the energy component from contaminating the remaining internal structures, forming a reliable sealing structure. Moreover, the battery 150, the motors 160, and the circuit board are components that are not resistant to high-temperature steam sterilization. The arrangement of the sealing partition 130 can prevent the battery 150, the motors 160, and the circuit board from being sterilized by high-temperature steam, greatly improving the service life of the instrument and also preventing the battery 150, the motors 160, and the circuit board from being damaged due to high-temperature steam sterilization.
[0032] The working principle of the present utility model is as follows:
[0033] When the electric stapler with a sealed chamber of this embodiment is in use, when the sealing cover 140 is closed, a sealed environment is formed inside the handle housing 110, which is equivalent to the energy component being in a sealed environment. Moreover, the energy component and the handle housing 110 can be locked. The sealing partition 130 can effectively prevent the energy component from contaminating the rest of the internal structure, forming a reliable sealing structure. Additionally, the battery 150, the motor 160, and the circuit board are components that are not resistant to high-temperature steam sterilization. The setting of the sealing partition 130 can prevent the battery 150, the motor 160, and the circuit board from undergoing high-temperature steam sterilization, greatly improving the service life of the instrument and also preventing the battery 150, the motor 160, and the circuit board from being damaged due to high-temperature steam sterilization.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. An electric stapler with a sealing chamber, comprising a handle housing (110) and a gun body (120) disposed at an operating end of the handle housing (110), characterized in that: An energy component for providing power for the gun body (120) to work is arranged in the installation compartment inside the handle housing (110), and a sealing component for placing the energy component in a sealed environment is arranged inside the installation compartment of the handle housing (110), and the sealing component comprises: A sealing baffle (130), the sealing baffle (130) being arranged at the upper end of the mounting compartment of the handle housing (110) and used for sealing the upper end of the energy component; A sealing cover (140) is connected to the lower end of the mounting compartment of the handle housing (110) and is used to seal the lower end of the energy component.
2. The electric stapler with a sealing chamber according to claim 1, characterized in that: The gun body (120) comprises a gun barrel and a laparoscope cutting assembly, wherein the gun barrel is arranged on one side of the handle housing (110), the handle housing (110) and the laparoscope cutting assembly are connected via the gun barrel, and the laparoscope cutting assembly and the driving structure of the energy assembly are connected via the transmission structure between the upper end of the handle housing (110) and the inside of the gun barrel.
3. The electric stapler with a sealing chamber according to claim 2, characterized in that: The energy component comprises a battery (150), a motor (160) and a circuit board. The battery (150), the motor (160) and the circuit board are all arranged inside the handle housing (110). The motor (160) is connected to and controls the operation of the laparoscope cutting component through the transmission structure.
4. The electric stapler with a sealing chamber according to claim 1, characterized in that: The sealing cover (140) is configured to be movable with the handle housing (110).