Simple air cavity constant pressure device
Technical Field
The invention relates to an auxiliary device of medical equipment, in particular to a simple air cavity constant pressure device.
Background
With the wide development of laparoscopic surgery, the laparoscopic surgery is applied to various surgeries. The operation is carried out for over twenty years in common surgical operation, wherein in the resection of low rectal tumors, the operation is difficult due to anatomy and other reasons, and the postoperative benefit of patients is affected. The problem is just solved by the combined operation of the anus and the laparoscope, but the combined operation of the anus and the laparoscope cannot be widely popularized and developed due to the facts that the operation space is small, the breathing influences the stability of pneumoperitoneum pressure and other situations such as flutter occur in the operation process.
Therefore, a pneumoperitoneum constant pressure device with excellent performance and low cost needs to be researched.
Disclosure of Invention
The invention aims to solve the problems, overcomes the defects of the prior art, discloses a simple air cavity constant pressure device, provides a pneumoperitoneum constant pressure device with excellent performance and low cost, and effectively reduces the flutter in the combined operation of the anus and the abdominal cavity.
In order to achieve the purpose, the invention adopts the following technical scheme:
a simple air cavity constant pressure device comprises a laparoscope sterile protective sleeve, wherein one end of the laparoscope sterile protective sleeve is connected with CO through an air flow pipe2The pneumoperitoneum device equipment is connected, the other end of the pneumoperitoneum device equipment is communicated with the abdominal cavity of a patient through an airflow pipe, and the laparoscope sterile protective sleeve is a cylindrical air bag.
Preferably, the laparoscope sterile protective sleeve is arranged in the CO2The gas flow rate is 10L/min under the control of the pneumoperitoneum device.
The invention has the beneficial effects that: the invention can effectively reduce flapping in the operation process of the laparoscopic surgery, can more finely finish the surgery and greatly improve the postoperative benefit of a patient. The laparoscope sterile protective sleeve is convenient to obtain materials, low in price and high in practicability.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
The simple air cavity constant pressure device as shown in fig. 1 comprises a laparoscope sterile protection sleeve 1, wherein one end of the laparoscope sterile protection sleeve 1 is connected with CO through an air flow pipe 22The pneumoperitoneum device 3 is connected and the other end is communicated with the abdominal cavity of the patient through the airflow pipe 2, and the laparoscope sterile protection sleeve 1 is a cylindrical air bag.
Preferably, the aseptic laparoscope protection sleeve 1 is in CO2The gas flow rate is 10L/min under the control of the pneumoperitoneum device.
When the laparoscope sterile protective sleeve 1 is used specifically, a pneumoperitoneum buffer area is formed outside a body cavity, the volume gas of the abdominal cavity is effectively increased, the pneumoperitoneum pressure is maintained at 12mmHg, the flow rate is about 10L/min, and flutter can be effectively reduced. The utility model reduces the flutter of the doctor in the operation process of the laparoscope operation, can more finely finish the operation and greatly improves the postoperative benefit of the patient. In addition, the shape and size of the device can be changed according to the change of the pneumoperitoneum device and the operation position.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.