Endoscope pneumoperitoneum machine for minimally invasive surgery

Abstract

The endoscope pneumoperitoneum machine for the minimally invasive surgery comprises an endoscope pneumoperitoneum machine body, a pipe storage cavity is formed in the lower end of the endoscope pneumoperitoneum machine body, the inner wall of the pipe storage cavity is connected with a pneumoperitoneum pipe through an inner connector, and one end of the pneumoperitoneum pipe penetrates through a threading hole in the front end of the endoscope pneumoperitoneum machine body. A pneumoperitoneum needle is further arranged at one end of the pneumoperitoneum tube through a connecting base, a reinforcing piece is arranged on the outer side of the pneumoperitoneum tube, an electric take-up and pay-off mechanism is arranged in the threading hole and comprises a connecting shaft rotationally arranged in the threading hole, and the connecting shaft and the reinforcing piece are in transmission connection through a gear and rack set. According to the endoscope pneumoperitoneum machine, the tube storage cavity is formed in the lower end of the endoscope pneumoperitoneum machine body, the pneumoperitoneum tube is connected to the inner wall of the tube storage cavity through the inner connector, and therefore the tube storage cavity can be used for collecting and storing the unused pneumoperitoneum tubes; more convenience and safety are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pneumoperitoneum machine, specifically is endoscope pneumoperitoneum machine for minimally invasive surgery. BACKGROUND

[0002] Laparoscopic surgery is a new developed minimally invasive surgical method, compared with the traditional surgery needing large incision, the treatment effect of laparoscopic surgery is same as traditional surgery, has the advantages such as small surgical trauma, patient postoperative recovery is fast, hospitalization time is short, postoperative pain is light, incision scar is small, gradually becomes the development trend of future surgical method, minimally invasive endoscopic surgery is in the closed abdominal cavity punch, need to be filled with gas by pneumoperitoneum machine in abdominal cavity to form the operation space, and pneumoperitoneum machine system provides good vision and sufficient operation space for surgery.

[0003] The prior art application number 202221879180.1 of a kind of medical pneumoperitoneum machine of stable placement, including base and pneumoperitoneum machine, pneumoperitoneum machine below is equipped with sliding block, the number of sliding block is provided with two groups, sliding block is symmetrically distributed, base top is equipped with mounting seat, pneumoperitoneum machine is slidably connected with mounting seat through sliding block, mounting seat is equipped with screw rod, screw rod is fixedly connected with mounting seat and pneumoperitoneum machine respectively, pneumoperitoneum machine connecting place is equipped with fixed ring, fixed ring is sleeved with first sleeve ring, it is avoided pneumoperitoneum machine in the process of use is bumped to cause to dump or displacement, pneumoperitoneum machine interface is provided with fixed ring and first sleeve ring and second sleeve ring simultaneously, realizes the fixation of connecting pipeline and pneumoperitoneum machine interface, so that pneumoperitoneum machine is stable in the process of use, wiring will not fall off and affect the normal operation of surgery, but, it is inconvenient to store and store the unused gas abdominal tube, and it is inconvenient to store and store the unused gas abdominal tube. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of endoscope pneumoperitoneum machine for minimally invasive surgery, to solve the problem of inconvenient storage and storage of unused gas abdominal tube in prior art, and inconvenient storage and storage of gas abdominal tube.

[0005] To achieve the above object, the utility model provides the following technical scheme: an endoscope pneumoperitoneum machine for minimally invasive surgery, including endoscope pneumoperitoneum machine body, the outside of endoscope pneumoperitoneum machine body is equipped with display screen, control button and power switch, the inside of the lower end of endoscope pneumoperitoneum machine body is equipped with storage pipe cavity, the inner wall of storage pipe cavity is connected with gas abdominal tube through inner interface, one end of gas abdominal tube penetrates through threading hole in the front end of endoscope pneumoperitoneum machine body and is provided, and one end of gas abdominal tube is further equipped with gas abdominal needle through connecting seat, the outside of gas abdominal tube is equipped with reinforcing sheet, the inside of threading hole is equipped with electric winding and unwinding mechanism, and electric winding and unwinding mechanism includes connecting shaft rotationally arranged in the inside of threading hole, the connecting shaft and reinforcing sheet are transmissionally connected through gear and rack set between them, and one end of connecting shaft is transmissionally connected with motor through gear set.

[0006] Further, the gear set comprises a driven gear arranged at one end of the connecting shaft, and the motor is drivingly connected with a driving gear engaged with the driven gear.

[0007] Further, the motor is a stepping motor, and the motor is fixedly arranged on the inner wall of the threading hole.

[0008] Further, the storage pipe cavity is a rectangular cavity, and the gas insufflation tube is S-shaped and shrunk in the storage pipe cavity.

[0009] Further, the storage pipe cavity is a rectangular cavity, and the gas insufflation tube is S-shaped and shrunk in the storage pipe cavity.

[0010] Further, the two groups of reinforcing sheets are symmetrically arranged on the upper and lower sides of the gas insufflation tube, and the reinforcing sheets are flexible ABS plastic sheets.

[0011] Further, the gear and rack set comprises a transmission gear arranged outside the connecting shaft, the side of the reinforcing sheet is provided with a tooth groove engaged with the transmission gear, and the transmission gear is further provided with a limiting baffle on both sides.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a storage pipe cavity is arranged at the lower end of the endoscope insufflator body, and the inner wall of the storage pipe cavity is connected with the gas insufflation tube through an inner interface, so that the unused gas insufflation tube can be stored and placed in the storage pipe cavity, and the unused gas insufflation tube is more convenient and safe to disassemble and subpackage compared with the prior art.

[0014] The utility model discloses a reinforcing sheet is arranged on the outer side of the gas insufflation tube, the two groups of reinforcing sheets are symmetrically arranged on the upper and lower sides of the gas insufflation tube, and the reinforcing sheets are flexible ABS plastic sheets, so that the structural strength of the outer side of the gas insufflation tube is increased, and the ability of the gas insufflation tube to resist pulling and bending is improved.

[0015] The utility model discloses an electric winding and unwinding mechanism is arranged in the threading hole, and the electric winding and unwinding mechanism comprises a connecting shaft rotatably arranged in the threading hole, the connecting shaft and the reinforcing sheet are drivingly connected through a gear and rack set, and one end of the connecting shaft is drivingly connected with a motor through a gear set, so that the gas insufflation tube can be driven to move horizontally in the threading hole through the motor and the gear set, so that the gas insufflation tube can be wound and unwound, and the gas insufflation tube is convenient and fast to operate, and the precision is high. DRAWINGS

[0016] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0017] Figure 1 It is the first view angle structure schematic view of the utility model;

[0018] Figure 2 It is the second view angle structure schematic view of the utility model;

[0019] Figure 3 It is the A place structure enlarged schematic view of the utility model;

[0020] Figure 4 It is the gas abdominal cavity pipe partial structure schematic view of the utility model.

[0021] In the figure: 1, endoscope gas abdominal cavity machine body;2, display screen;3, power switch;4, control button;5, threading hole;6, gas abdominal cavity pipe;7, connecting seat;8, gas abdominal cavity needle;9, reinforcing sheet;10, tooth groove;11, storage pipe cavity;12, inner interface;13, protective cover plate;14, connecting shaft;15, transmission gear;16, limit stop sheet;17, driven gear;18, driving gear;19, motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiments of the utility model, an endoscope gas abdominal cavity machine for minimally invasive surgery comprises an endoscope gas abdominal cavity machine body 1, a display screen 2, a control button 4 and a power switch 3 are arranged on the outer side of the endoscope gas abdominal cavity machine body 1, a storage pipe cavity 11 is arranged in the lower end of the endoscope gas abdominal cavity machine body 1, the storage pipe cavity 11 is a rectangular cavity, and a gas abdominal cavity pipe 6 is S-shaped and spirally contracted in the storage pipe cavity 11, a protective cover plate 13 is hingedly connected to the lower end of the storage pipe cavity 11, and the other end of the protective cover plate 13 is fixedly connected to the inner bottom of the endoscope gas abdominal cavity machine body 1 through a lock catch, so that the unused gas abdominal cavity pipe 6 can be stored and placed by using the storage pipe cavity 11, and compared with the disassembly and sub-packaging of the unused gas abdominal cavity pipe 6 in the prior art, the method is more convenient and safe, the inner wall of the storage pipe cavity 11 is connected with the gas abdominal cavity pipe 6 through an inner interface 12, one end of the gas abdominal cavity pipe 6 penetrates through a threading hole 5 arranged in the front end of the endoscope gas abdominal cavity machine body 1, and the one end of the gas abdominal cavity pipe 6 is further provided with a gas abdominal cavity needle 8 through a connecting seat 7, so as to separate the abdominal wall and the viscera by mechanical pressurization and inflation of the gas abdominal cavity machine, and provide sufficient operation space for surgery.

[0024] As Figure 1 and Figure 4 As shown in FIG. 1 and FIG. 2, in order to improve the ability of the gas tube 6 to resist pulling and bending, a reinforcing sheet 9 is arranged outside the gas tube 6, the reinforcing sheet 9 is symmetrical in up and down direction and is made of flexible ABS plastic sheet, so that the structural strength of the gas tube 6 is increased and the ability of the gas tube 6 to resist pulling and bending is improved.

[0025] As Figure 2 and Figure 3 As shown in FIG. 1 and FIG. 2, in order to facilitate the winding and unwinding operation of the gas tube 6, an electric winding and unwinding mechanism is arranged inside the threading hole 5, the electric winding and unwinding mechanism comprises a connecting shaft 14 rotatably arranged inside the threading hole 5, the connecting shaft 14 and the reinforcing sheet 9 are connected through a gear and rack set, one end of the connecting shaft 14 is connected with an electric motor 19 through a gear set, the gear set comprises a driven gear 17 arranged at one end of the connecting shaft 14, one end of the electric motor 19 is connected with a driving gear 18 engaged with the driven gear 17, the electric motor 19 is a stepping motor, and the electric motor 19 is fixedly arranged on the inner wall of the threading hole 5, so that the gas tube 6 can be driven to move horizontally in the threading hole 5 through the electric motor 19, the gear set and the gear and rack set, thereby the winding and unwinding operation of the gas tube 6 can be performed, and the winding and unwinding operation of the gas tube 6 is convenient, fast and high in precision.

[0026] As Figure 2 and Figure 3 As shown in FIG. 1 and FIG. 2, in order to facilitate the winding and unwinding operation of the gas tube 6, an electric winding and unwinding mechanism is arranged inside the threading hole 5, the electric winding and unwinding mechanism comprises a connecting shaft 14 rotatably arranged inside the threading hole 5, the connecting shaft 14 and the reinforcing sheet 9 are connected through a gear and rack set, one end of the connecting shaft 14 is connected with an electric motor 19 through a gear set, the gear set comprises a driven gear 17 arranged at one end of the connecting shaft 14, one end of the electric motor 19 is connected with a driving gear 18 engaged with the driven gear 17, the electric motor 19 is a stepping motor, and the electric motor 19 is fixedly arranged on the inner wall of the threading hole 5, so that the gas tube 6 can be driven to move horizontally in the threading hole 5 through the electric motor 19, the gear set and the gear and rack set, thereby the winding and unwinding operation of the gas tube 6 can be performed, and the winding and unwinding operation of the gas tube 6 is convenient, fast and high in precision.

[0027] The working principle and use process of the utility model are as follows: when in use, the endoscope gas insufflation machine body 1, the gas tube 6 and the gas needle 8 are arranged, the abdominal wall and the viscera can be separated through the mechanical pressurization of the gas insufflation machine, and enough operation space is provided for the operation, the storage cavity 11 is arranged at the lower end of the endoscope gas insufflation machine body 1, and the gas tube 6 is S-shaped and spirally contracted in the storage cavity 11, so that the unused gas tube 6 can be stored and placed through the storage cavity 11, compared with the prior art, the unused gas tube 6 is more convenient and safe to disassemble and package, and the electric winding and unwinding mechanism arranged inside the threading hole 5 is arranged, so that the gas tube 6 can be driven to move horizontally in the threading hole 5 through the electric motor 19, the gear set and the gear and rack set, thereby the winding and unwinding operation of the gas tube 6 can be performed, and the winding and unwinding operation of the gas tube 6 is convenient, fast and high in precision.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A minimally invasive endoscopic insufflator comprising an endoscopic insufflator body (1), characterized in that: The endoscope insufflator body (1) lower end inside is equipped with the storage pipe cavity (11), the storage pipe cavity (11) inner wall is connected with the insufflation tube (6) through the inner interface (12), the insufflation tube (6) one end penetrates the threading hole (5) of endoscope insufflator body (1) front end setting, and the insufflation tube (6) one end is still equipped with the insufflation needle (8) through the connecting seat (7), the insufflation tube (6) outside is equipped with the reinforcing sheet (9), the threading hole (5) inside is equipped with the electric winding and unwinding mechanism, and the electric winding and unwinding mechanism includes the connecting shaft (14) rotationally arranged in the threading hole (5) inside, the connecting shaft (14) and the reinforcing sheet (9) are driven between gear and rack group transmission connection, and the connecting shaft (14) one end is driven with motor (19) through gear set transmission connection.

2. The minimally invasive surgical endoscope insufflator of claim 1, wherein: The gear set includes driven gear (17) arranged in the connecting shaft (14) one end, and the motor (19) one end is driven with the driving gear (18) engaged with the driven gear (17).

3. The minimally invasive surgical endoscopic insufflator of claim 2, wherein: The motor (19) is a stepper motor, and the motor (19) is fixedly arranged in the inner wall of the threading hole (5).

4. The minimally invasive surgical endoscope insufflator of claim 1, wherein: The storage pipe cavity (11) is a rectangular cavity, and the insufflation tube (6) is S-shaped spiral contraction in the storage pipe cavity (11).

5. The minimally invasive surgical endoscopic insufflator of claim 4, wherein: The lower end of the storage pipe cavity (11) is hingedly connected with a protective cover plate (13), and the other end of the protective cover plate (13) is fixedly connected with the inner bottom of the endoscope insufflator body (1) through a lock catch.

6. The minimally invasive surgical endoscope insufflator of claim 1, wherein: The reinforcing sheet (9) is symmetrically provided with two groups on the upper and lower sides, and the reinforcing sheet (9) is a flexible ABS plastic sheet.

7. The minimally invasive surgical endoscopic insufflator of claim 1, wherein: The gear and rack group includes a transmission gear (15) arranged outside the connecting shaft (14), and the reinforcing sheet (9) one side is provided with a tooth groove (10) engaged with the transmission gear (15).

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