CN213430034U

CN213430034U - External heating device for treating carbon dioxide by laparoscope pneumoperitoneum machine

Info

Publication number: CN213430034U
Application number: CN202021574797.3U
Authority: CN
Inventors: 郑昊; 廖维平
Original assignee: Peoples Hospital of Deyang City
Current assignee: Peoples Hospital of Deyang City
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-06-15
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses an external heating device for treating carbon dioxide by a laparoscope pneumoperitoneum machine, which comprises a fixed tube, wherein the inner wall of the fixed tube is fixedly connected with an abdominal lens, a camera for collecting image information in the abdominal cavity of a patient is fixedly arranged on the abdominal lens, a catheter for injecting carbon dioxide into the abdominal cavity of the patient is fixedly sleeved on the side wall of the fixed tube, and an anti-atomization mechanism for further cleaning water drops on the abdominal lens and preventing the abdominal lens from atomizing is arranged in the fixed tube, the utility model firstly blows heated hot carbon dioxide onto the abdominal lens to improve the temperature of the abdominal lens and prevent the abdominal lens from fogging, the utility model is also provided with an anti-atomization mechanism, the scraper plate cleans fog water drops on the abdominal lens by utilizing the flowing force of the carbon dioxide, and prevents the fog water drops from blocking the abdominal lens, the utility model is also provided with an automatic adjusting component, the scraper plate is far away from the camera, so that the normal work of the camera is prevented from being influenced.

Description

External heating device for treating carbon dioxide by laparoscope pneumoperitoneum machine

Technical Field

The utility model relates to the technical field of medical equipment, specifically a peritoneoscope pneumoperitoneum machine handles external heating device of carbon dioxide.

Background

Laparoscopes are endoscopes used for intra-abdominal examination and treatment. It is essentially a fiber optic source endoscope comprising a laparoscope, an energy system, a light source system, a perfusion system and an imaging system. The device is applied to surgical patients under the condition of no pain, can directly and clearly observe the conditions in abdominal cavities of the patients, understand pathogenic factors and perform operation treatment on abnormal conditions. Laparoscopic surgery is also known as "keyhole" surgery. By applying the laparoscope system technology, doctors only need to open a plurality of keyhole-type small holes around the position of a patient to be operated, the internal condition of the patient can be visualized in front of a computer screen without opening the abdomen, accurate operation is performed, the operation process only needs short time, and the treatment technology reaches the international advanced level.

In the use, because the endoscope lens temperature is low, after putting into patient's abdominal cavity, can form the fog water droplet on the lens, influence the camera and gather the image information of patient's abdominal cavity, lead to the camera formation of image not clear, influence the normal clear of operation, reduce the operation efficiency, the user of not being convenient for uses.

In view of the above problems, an improved external heating device for treating carbon dioxide in a laparoscopic pneumoperitoneum machine is now devised.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a peritoneoscope pneumoperitoneum machine handles external heating device of carbon dioxide to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

external heating device of peritoneoscope pneumoperitoneum machine processing carbon dioxide, including the fixed tube, the handle that fixed tube upper end fixedly connected with user-friendly used, the fixed tube is kept away from fixedly connected with peritoneoscope lens on the inner wall of handle one end, fixed mounting has the camera that is used for gathering patient's intra-abdominal cavity image information on the peritoneoscope piece, fixed cover has the pipe that is used for pouring into carbon dioxide to patient's intra-abdominal cavity on the fixed tube lateral wall, fixedly connected with air duct to conveying carbon dioxide in the air duct on the lateral wall that the pipe is close to handle one end, the one end fixedly connected with pneumoperitoneum machine that the pipe was kept away from to the air duct, fixedly connected with carries out the heater that heats to the carbon dioxide in the air duct on the pneumoperitoneoscope machine, set up on the inner wall that the pipe is close to peritoneoscope lens one end and is used for, the fixed intraductal anti-fogging mechanism that is provided with further to clear up the drop of water on the peritoneoscope lens and prevents the atomizing of peritoneoscope lens that prevents.

As a further aspect of the present invention: and the exhaust port is fixedly connected with a filter screen for preventing sundries from entering the abdominal cavity of the patient.

As a further aspect of the present invention: and the connecting wires on the camera are fixedly arranged in the side wall of the fixed pipe.

As a further aspect of the present invention: the utility model discloses a lens, including blade, baffle, anti-fogging mechanism, connecting rod, baffle setting, baffle and camera, anti-fogging mechanism includes swivel becket and connecting rod, the connecting rod passes the central point that the bearing rotates to be connected at the peritoneoscope piece and puts, the one end that the connecting rod is close to the gas vent passes peritoneoscope piece fixedly connected with and is used for carrying out the scraper blade of clearing up to the fog water droplet on the peritoneoscope piece, the one end fixedly connected with that the scraper blade was kept away from to the connecting rod is used for driving connecting rod pivoted pin, the pin sets up directly over the scraper blade, the pin is.

The utility model discloses a carbon dioxide device, including pivot, rotating ring, fixed pipe, lateral wall fixedly connected with driving gear, bearing, bracing piece both ends fixedly connected with are used for stirring pin messenger pin pivoted driving lever, the pivot level rotates to be connected between fixed pipe and pipe, the installing port has been seted up on the rotating ring, fixed mounting has the power that is used for utilizing carbon dioxide to remove in the installing port makes the rotating ring pivoted blade, the lateral wall fixedly connected with driving gear that the inside wall of rotating ring passed fixed pipe, the meshing has the gear on the driving gear, the central point that the gear is close to celiac lens one side puts fixedly connected with axis of rotation, be connected with the bracing piece through the.

As a further aspect of the present invention: the water absorption sponge is fixedly connected to the scraper and used for absorbing water drops on the scraper and preventing the water drops from dropping into the body of a patient.

As a further aspect of the present invention: the automatic regulating assembly comprises a first magnet and a second magnet, the first magnet is fixedly mounted at one end, away from the connecting rod, of the stop lever, the second magnet is fixedly connected to the inner wall of the fixed pipe opposite to the first magnet, and a third magnet is fixedly mounted on the inner wall of the fixed pipe opposite to the second magnet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses earlier heat the carbon dioxide that blows off the pneumoperitoneum machine to blow the hot carbon dioxide after the heating to the peritoneoscope piece, improve the temperature of peritoneoscope lens, prevent that the peritoneoscope lens from hazing, improve the degree of cleaning of camera, convenient to use person uses.

2. The utility model discloses still be provided with anti-fogging mechanism, the power that utilizes carbon dioxide to flow makes the fog water droplet of scraper blade on to the laparoscopic lens clear up, prevents that the fog water droplet from blocking the laparoscopic lens, influences the influence of camera collection abdominal cavity, avoids the fog water droplet to influence the user and performs the operation, improves operation efficiency, and convenient to use person uses.

3. The utility model discloses still be provided with the automatically regulated subassembly, utilize the magnetic force between the third magnet of first magnet, second magnet, when driving lever stall, continue to make the pin drive the scraper blade and rotate, make the camera be kept away from to the scraper blade, avoid influencing the camera and normally work, the camera of being convenient for carries out image acquisition work, and convenient to use person uses, improves work efficiency.

Drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic structural view of the rotating ring of the present invention.

Fig. 5 is a schematic structural diagram of the automatic adjusting assembly of the present invention.

Wherein: the device comprises a fixed tube 1, a handle 2, a laparoscope lens 3, a camera 4, a guide tube 5, an air duct 6, a pneumoperitoneum machine 7, a heater 8, an exhaust port 9, a rotating ring 10, a connecting rod 11, a scraper 12, a stop lever 13, blades 14, a transmission gear 15, a gear 16, a rotating shaft 17, a supporting rod 18, a deflector rod 19, a first magnet 20, a second magnet 21 and a third magnet 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, an external heating device for processing carbon dioxide by a laparoscopic pneumoperitoneum machine includes a fixing tube 1, a handle 2 convenient for a user to use is fixedly connected to an upper end of the fixing tube 1, an abdominal lens 3 is fixedly connected to an inner wall of the fixing tube 1 at an end away from the handle 2, a camera 4 for collecting image information in an abdominal cavity of the patient is fixedly installed on the abdominal lens 3, connecting wires on the camera 4 are all fixedly installed in a side wall of the fixing tube 1, a conduit 5 for injecting carbon dioxide into the abdominal cavity of the patient is fixedly sleeved on a side wall of the fixing tube 1, an air duct 6 for transmitting carbon dioxide into the conduit 5 is fixedly connected to a side wall of the conduit 5 at an end close to the handle 2, an pneumoperitoneum machine 7 is fixedly connected to an end of the air duct 6 away from the conduit 5, a heater 8 for heating carbon dioxide in the air duct 6 is fixedly, offer on the inner wall that pipe 5 is close to 3 one ends of laparoscopic lens and be used for preventing 3 atomizing of laparoscopic lens from leading to the unclear gas vent 9 that normally goes on carrying out of operation of influence of image in the abdominal cavity to the laparoscopic lens 3 that is used for blowing in hot carbon dioxide gas on the laparoscopic lens 3, be provided with in the fixed pipe 1 and further clear up the anti-atomization mechanism that prevents 3 atomizing of laparoscopic lens to the drop of water on the laparoscopic lens 3.

Anti-fogging mechanism includes swivel ring 10 and connecting rod 11, connecting rod 11 rotates the central point that connects at laparoscopic lens 3 through the bearing and puts, connecting rod 11 passes laparoscopic lens 3 fixedly connected with and is used for carrying out the scraper blade 12 of clearing up to the fog water droplet on the laparoscopic lens 3 near the one end of gas vent 9, fixedly connected with is used for absorbing the water droplet on scraper blade 12 and prevents the water droplet from dripping the internal sponge that absorbs of patient, the one end fixedly connected with that scraper blade 12 was kept away from to connecting rod 11 is used for driving connecting rod 11 pivoted pin 13, pin 13 sets up directly over scraper blade 12, pin 13 is the same with scraper blade 12's size, be provided with on pin 13 and be used for preventing that scraper blade 12 from blocking camera 4 from influencing the automatic regulating assembly that camera 4 gathered the image.

The rotating ring 10 is horizontally and rotatably connected between the fixed pipe 1 and the guide pipe 5, a mounting opening is formed in the rotating ring 10, blades 14 which are used for enabling the rotating ring 10 to rotate by utilizing the moving force of carbon dioxide are fixedly mounted in the mounting opening, the inner side wall of the rotating ring 10 penetrates through the side wall of the fixed pipe 1 and is fixedly connected with a transmission gear 15, a gear 16 is meshed on the transmission gear 15, a rotating shaft 17 is fixedly connected at the central position of one side, close to the celiac lens 3, of the gear 16, a supporting rod 18 is rotatably connected on the side wall of the rotating shaft 17 through a bearing, two ends of the supporting rod 18 are fixedly connected on the inner wall of the fixed pipe 1, a shifting lever 19 which is used for shifting the blocking rod 13 to enable the blocking rod 13 to rotate is fixedly connected at one end, far away from the gear 16, of the rotating shaft 17 penetrates through, blade 14 drives swivel becket 10 and rotates, and swivel becket 10 drives transmission gear 15 and rotates, and transmission gear 15 drives axis of rotation 17 and rotates, and axis of rotation 17 drives driving lever 19 and rotates, and driving lever 19 drives pin 13 and rotates, and pin 13 drives connecting rod 11 and rotates, and connecting rod 11 drives scraper blade 12 and rotates, and scraper blade 12 clears up the fog water droplet on the laparoscopic lens 3, the effect of anti-fogging mechanism utilizes the power that the carbon dioxide flows to make scraper blade 12 clear up the fog water droplet on laparoscopic lens 3, prevents that the fog water droplet from blocking laparoscopic lens 3, influences the influence in the camera 4 collection abdominal cavity, avoids the fog water droplet to influence the user and performs the operation, improves operation efficiency, and convenient to use person uses.

The automatic adjusting assembly comprises a first magnet 20 and a second magnet 21, the first magnet 20 is fixedly arranged at one end, far away from the connecting rod 11, of the stop lever 13, the second magnet 21 is fixedly connected to the inner wall of the fixed pipe 1 opposite to the first magnet 20, the inner wall of the fixed pipe 1 opposite to the second magnet 21 is fixedly provided with a third magnet 22, the working principle of the automatic adjusting assembly is that when the stop lever 19 stops rotating and the stop lever 13 is positioned above the second magnet 21 and the third magnet 22, the first magnet 20 and the second magnet 21 repel each other, the first magnet and the third magnet 22 attract each other, the stop lever 13 is close to the third magnet 22 under the action of magnetic force, the stop lever 13 drives the scraper 12 to rotate, the stop lever 13 and the scraper 12 are both kept horizontal, the scraper 12 is far away from the camera 4, normal work of the camera 4 is avoided being influenced, when the stop lever 19 stops rotating and the stop lever 13 is positioned below the second magnet 21 and the third magnet 22, first magnet 20 and second magnet 21 inter attraction, first magnet and third magnet 22 repel each other, make pin 13 be close to second magnet 21 under the effect of magnetic force, and pin 13 drives scraper blade 12 and rotates, makes pin 13 and scraper blade 12 all keep the level, makes scraper blade 12 keep away from camera 4, avoids influencing camera 4 and normally works, the effect of automatically regulated subassembly utilizes the magnetic force between first magnet 20, second magnet 21's the third magnet 22, when driving lever 19 stall, continues to make pin 13 drive scraper blade 12 rotate, makes scraper blade 12 keep away from camera 4, avoids influencing camera 4 and normally works, and the camera 4 of being convenient for carries out image acquisition work, and convenient to use person uses, improves work efficiency.

The utility model discloses a theory of operation is: during the use, fixed pipe 1 inserts patient's abdominal cavity, then blows in carbon dioxide through pneumoperitoneum machine 7, utilizes heater 8 to heat the carbon dioxide that blows in simultaneously, and hot carbon dioxide blows to on the laparoscopic lens 3 through the opening, improves the temperature of laparoscopic lens 3, prevents that laparoscopic lens 3 from atomizing, influences the use of laparoscopic lens 3.

When carbon dioxide is introduced, the carbon dioxide blows the blades 14, the blades 14 drive the rotating ring 10 to rotate, the rotating ring 10 drives the transmission gear 15 to rotate, the transmission gear 15 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the shifting rod 19 to rotate, the shifting rod 19 drives the blocking rod 13 to rotate, the blocking rod 13 drives the connecting rod 11 to rotate, the connecting rod 11 drives the scraper 12 to rotate, and the scraper 12 cleans mist water drops on the abdominal cavity lens 3.

When the lever 19 stops rotating, and the stopper 13 is positioned above the second magnet 21 and the third magnet 22, the first magnet 20 and the second magnet 21 repel each other, the first magnet and the third magnet 22 attract each other, under the action of magnetic force, the stop lever 13 is close to the third magnet 22, the stop lever 13 drives the scraper 12 to rotate, so that the stop lever 13 and the scraper 12 are both kept horizontal, the scraper 12 is far away from the camera 4, the normal work of the camera 4 is prevented from being influenced, when the lever 19 stops rotating, and the stopper 13 is located below the second magnet 21 and the third magnet 22, the first magnet 20 and the second magnet 21 are attracted to each other, the first magnet and the third magnet 22 are repelled from each other, make pin 13 be close to second magnet 21 under the effect of magnetic force, pin 13 drives scraper blade 12 and rotates, makes pin 13 and scraper blade 12 all keep the level, makes scraper blade 12 keep away from camera 4, avoids influencing camera 4 and normally works.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. External heating device of carbon dioxide is handled to peritoneoscope pneumoperitoneum machine, including fixed pipe (1), fixed pipe (1) upper end fixedly connected with handle (2) that convenient to use used, fixedly connected with peritoneoscope lens (3) on keeping away from the inner wall of handle (2) one end fixed pipe (1), fixed mounting has camera (4) that are used for gathering patient's intra-abdominal cavity image information on peritoneoscope lens (3), fixed cover has pipe (5) that are used for pouring into the carbon dioxide into to patient's intra-abdominal cavity on fixed pipe (1) lateral wall, fixedly connected with air duct (6) to conveying carbon dioxide in pipe (5) on the lateral wall that pipe (5) are close to handle (2) one end, pipe (6) are kept away from one end fixedly connected with pneumoperitoneum machine (7) of pipe (5), its characterized in that, fixedly connected with carries out heater (8) that heats to the carbon dioxide in air duct (6) on pneumoperitoneum machine (7), offer on pipe (5) the inner wall that is close to laparoscopic lens (3) one end and be used for preventing that laparoscopic lens (3) atomize and lead to the unclear gas vent (9) that influence the normal clear operation of image in the abdominal cavity to laparoscopic lens (3) the hot carbon dioxide gas of blowing in on laparoscopic lens (3), be provided with in fixed pipe (1) and further clear up the anti-atomizing mechanism that prevents laparoscopic lens (3) atomizing to the drop of water on laparoscopic lens (3).

2. The external heating device for carbon dioxide treatment of a laparoscopic pneumoperitoneum machine according to claim 1, wherein a filter screen for preventing impurities from entering the abdominal cavity of a patient is fixedly connected to the exhaust port (9).

3. The external heating device for carbon dioxide treatment of the laparoscopic pneumoperitoneum machine according to claim 1, wherein the connecting wires of the camera (4) are all fixedly installed in the side wall of the fixed tube (1).

4. The laparoscopic pneumoperitoneum device for treating carbon dioxide as claimed in claim 1, wherein the heating means is an external heating means, it is characterized in that the anti-atomization mechanism comprises a rotating ring (10) and a connecting rod (11), the connecting rod (11) is rotatably connected to the central position of the abdominal cavity lens (3) through a bearing, one end of the connecting rod (11) close to the exhaust port (9) penetrates through the celiac lens (3) to be fixedly connected with a scraping plate (12) used for cleaning fog water drops on the celiac lens (3), one end of the connecting rod (11) far away from the scraper (12) is fixedly connected with a stop lever (13) for driving the connecting rod (11) to rotate, the stop lever (13) is arranged right above the scraper (12), the stop lever (13) and the scraper (12) have the same size, the stop lever (13) is provided with an automatic adjusting component for preventing the scraping plate (12) from blocking the camera (4) to influence the image acquisition of the camera (4);

the rotating ring (10) is horizontally and rotatably connected between the fixed pipe (1) and the guide pipe (5), the rotating ring (10) is provided with an installation opening, blades (14) which are used for rotating the rotating ring (10) by utilizing the moving force of carbon dioxide are fixedly installed in the installation opening, the inner side wall of the rotating ring (10) penetrates through the side wall of the fixed pipe (1) and is fixedly connected with a transmission gear (15), a gear (16) is engaged on the transmission gear (15), a rotating shaft (17) is fixedly connected at the central position of one side of the gear (16) close to the celiac lens (3), the side wall of the rotating shaft (17) is rotatably connected with a supporting rod (18) through a bearing, two ends of the supporting rod (18) are fixedly connected on the inner wall of the fixed pipe (1), one end of the rotating shaft (17) far away from the gear (16) penetrates through the supporting rod (18) to be fixedly connected with a shifting lever (19) which is used for shifting the blocking lever (13) to enable the blocking lever (13) to rotate.

5. The external heating device for carbon dioxide treatment of the laparoscopic pneumoperitoneum according to claim 4, wherein a water-absorbing sponge for absorbing water drops on the scraper (12) to prevent the water drops from dropping into the patient is fixedly connected to the scraper (12).

6. The external heating device for the laparoscopic pneumoperitoneum machine for treating carbon dioxide as claimed in claim 4, wherein said automatic adjusting assembly comprises a first magnet (20) and a second magnet (21), said first magnet (20) is fixedly installed at one end of the stop lever (13) far away from the connecting rod (11), said second magnet (21) is fixedly connected to the inner wall of the fixed tube (1) opposite to the first magnet (20), and said inner wall of the fixed tube (1) opposite to the second magnet (21) is fixedly installed with a third magnet (22).