CN114587633A - Pneumoperitoneum pipe device of pneumoperitoneum machine - Google Patents
Pneumoperitoneum pipe device of pneumoperitoneum machine Download PDFInfo
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- CN114587633A CN114587633A CN202210224330.3A CN202210224330A CN114587633A CN 114587633 A CN114587633 A CN 114587633A CN 202210224330 A CN202210224330 A CN 202210224330A CN 114587633 A CN114587633 A CN 114587633A
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- pneumoperitoneum
- electromagnetic valve
- gas
- sealing ring
- detector
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- 208000005646 Pneumoperitoneum Diseases 0.000 title claims abstract description 109
- 238000007789 sealing Methods 0.000 claims abstract description 89
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 239000007789 gas Substances 0.000 abstract description 71
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 4
- 229910001882 dioxygen Inorganic materials 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 210000000683 abdominal cavity Anatomy 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- -1 silver ions Chemical class 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2101/00—Chemical composition of materials used in disinfecting, sterilising or deodorising
- A61L2101/02—Inorganic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/14—Filtering means
Abstract
The invention belongs to the technical field of pneumoperitoneum machines, and discloses a pneumoperitoneum tube device of a pneumoperitoneum machine, which comprises a pneumoperitoneum tube and a detector, wherein the detector is provided with an air flow channel, the air flow channel is respectively provided with an air outlet connecting end and an air inlet connecting end at two sides of the detector, the air inlet connecting end is used for connecting an air outlet of the pneumoperitoneum machine, and the air outlet connecting end is detachably connected with the pneumoperitoneum tube through a sealing connecting structure; the gas flow channel is provided with a first electromagnetic valve and a second electromagnetic valve along the axial direction of the gas flow channel, and the first electromagnetic valve and the second electromagnetic valve divide the gas flow channel into a detection section so that gas input by the pneumoperitoneum machine can be temporarily kept in the detection section through the first electromagnetic valve and/or the second electromagnetic valve; the detection section is internally provided with a nano-silver antibacterial filter screen and a sensor component for collecting information of gas flowing in the detection section. The invention can effectively avoid the occurrence of medical accidents caused by inputting non-oxygen gas.
Description
Technical Field
The invention belongs to the technical field of pneumoperitoneum machines, and particularly relates to a pneumoperitoneum tube device of a pneumoperitoneum machine.
Background
In the process of laparoscopic surgery, doctors need to fill carbon dioxide gas into abdominal cavities of human bodies in advance to form pneumoperitoneum, so that observation and operation in the surgery are facilitated.
The laparoscope consists of an imaging part, a pneumoperitoneum part, an electrotome, an electric hook and surgical instruments, wherein the pneumoperitoneum part consists of a carbon dioxide gas source, a pneumoperitoneum machine and a pneumoperitoneum tube, an air inlet of the general pneumoperitoneum machine is connected with an air supply center of a hospital, and the general pneumoperitoneum machine is treated by the pneumoperitoneum machine and then is introduced into an abdominal cavity through a pneumoperitoneum tube for operation. And because the air feed center generally can set up a plurality of air supplies, if oxygen air feed connects, carbon dioxide air feed connects, sometimes because staff's operation mistake can be with the air inlet and the oxygen air feed articulate of pneumoperitoneum machine, and can use the electrotome in carrying out the operation, the instrument that the electric hook can produce electric current like this carries out the operation, in case the air feed connects the mistake and will lead to getting into abdominal cavity gas for oxygen, and oxygen can take place the burning under the effect of electric current, will lead to the emergence of medical accident like this, seriously threaten patient's life safety.
However, the conventional pneumoperitoneum apparatus does not have a pneumoperitoneum apparatus or a pneumoperitoneum tube capable of detecting information related to the type of input gas or the like, and the above-described problem is likely to occur.
Disclosure of Invention
The invention aims to provide a pneumoperitoneum tube device of a pneumoperitoneum machine, which can intercept input gas and detect and judge the input gas when gas transmission is started, so that the condition that non-oxygen gas is input to cause medical accidents easily can be effectively avoided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pneumoperitoneum tube device of a pneumoperitoneum machine comprises a pneumoperitoneum tube and a detector, wherein the detector is provided with an airflow channel, the airflow channel is respectively provided with an air outlet connecting end and an air inlet connecting end at two sides of the detector, the air inlet connecting end is used for connecting an air outlet of the pneumoperitoneum machine, and the air outlet connecting end is detachably connected with the pneumoperitoneum tube through a sealing connecting structure;
the gas flow channel is provided with a first electromagnetic valve and a second electromagnetic valve along the axial direction of the gas flow channel, and the first electromagnetic valve and the second electromagnetic valve divide the gas flow channel into a detection section so that gas input by the pneumoperitoneum machine can be temporarily kept in the detection section through the first electromagnetic valve and/or the second electromagnetic valve; the detection section is internally provided with a nano-silver antibacterial filter screen and a sensor part for collecting information of gas flowing in the detection section, and the sensor part, the first electromagnetic valve and the second electromagnetic valve are simultaneously connected with a controller; the controller is used for comparing the gas information collected by the sensor component with preset gas information and controlling the first electromagnetic valve and/or the second electromagnetic valve to act when the information comparison result is consistent, so that the detection section is communicated with the pneumoperitoneum tube.
In a possible implementation, the gas information includes a gas type and further includes one or more of a gas concentration, a gas composition, and a temperature.
In a possible implementation mode, the top of the detector is provided with an LED display screen, a prompting lamp and a voice prompter, and the LED display screen, the prompting lamp and the voice prompter are all connected with the controller.
In a possible implementation mode, the bottom of the detector is provided with a battery accommodating cavity, a lithium battery is arranged in the battery accommodating cavity, and the lithium battery is connected with the controller.
In a possible implementation, the sealing connection structure includes a first semicircular sealing ring, a second semicircular sealing ring and a locking component;
one end of the pneumoperitoneum tube, which is adjacent to the detector, is provided with an embedded connecting end, the embedded connecting end is provided with an embedded part which is concave along the circumferential direction and has a V-shaped section, and an elastic supporting ring which is matched with the embedded part is fixed on the inner side of the embedded part;
the outer side of the air outlet connecting end of the air flow channel is provided with a movable mounting cavity, and the movable mounting cavity is communicated with the air flow channel; the first semicircular sealing ring and the second semicircular sealing ring are symmetrically and respectively arranged in two sides of the movable installation cavity; the first semicircular sealing ring and the second semicircular sealing ring are both connected with the locking component, and the locking component can enable the first semicircular sealing ring and the second semicircular sealing ring to move relatively;
the inner sides of the first semicircular sealing ring and the second semicircular sealing ring are respectively provided with a sealing embedded part matched with the embedded part, and the sealing embedded parts are provided with V-shaped sealing rings matched with each other.
In a possible implementation mode, the locking part comprises a connecting shaft and a locking handle, the connecting shaft is provided with two connecting shafts which are respectively connected in a rotating mode, the first semicircular sealing ring and the second semicircular sealing ring deviate from one another, a threaded hole penetrating through the detector is formed in the wall of the movable mounting cavity, the connecting shaft penetrates through the threaded hole and is connected with the locking handle, and the connecting shaft is in threaded fit with the threaded hole.
In a possible implementation manner, the circumferential side wall of the air outlet connecting end is further provided with an oblique abutting edge adjacent to the movable installation cavity, and the oblique abutting edge extends towards the inner side and is provided with an abutting inclined surface matched with the inclined surface on the adjacent side of the embedding part.
In a possible implementation manner, an annular positioning groove is formed between the inclined abutting edge and the movable installation cavity.
In a possible implementation, the sensor component comprises a carbon dioxide sensor.
Compared with the prior art, the invention has the following beneficial effects:
according to the pneumoperitoneum tube device of the pneumoperitoneum machine, the detection gas is arranged between the pneumoperitoneum machine and the pneumoperitoneum tube, the input gas can be intercepted and detected and judged when the gas transmission is started, the gas transmission can be continued when the intercepted gas is the gas required by the operation, otherwise, the gas transmission is stopped, so that the condition that the medical accident is caused by inputting non-oxygen gas can be effectively avoided, the pneumoperitoneum tube device has the function of filtering and sterilizing carbon dioxide gas, and the safety of the input gas is further ensured.
Moreover, the detector is connected with the pneumoperitoneum tube through the sealing connection structure, so that the detector and the pneumoperitoneum tube can be connected more conveniently, and the sealing effect is better.
Drawings
Fig. 1 is a plan view of a pneumoperitoneum device of a pneumoperitoneum machine according to an embodiment of the present application;
figure 2 is a cross-sectional view of a pneumoperitoneum tube apparatus of a pneumoperitoneum machine according to an embodiment of the present application;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
figure 4 is a cross-sectional view of a pneumoperitoneum tube apparatus of a pneumoperitoneum machine of an embodiment of the present application at a sealed coupling configuration, the cross-sectional view showing the configuration in a coupling released state;
fig. 5 is a schematic structural view of the structure shown in fig. 4 in a state where the connection is not released.
In the figure: 1-pneumoperitoneum tube; 11-a chimeric portion; 12-an elastic support ring; 2-a detector; 21-an air flow channel; 22-detection segment; 23-a first solenoid valve; 24-a second solenoid valve; 25-nano silver antibacterial filter screen; 26-a sensor component; 27-an LED display screen; 28-voice prompter; 29-a locking member; 291-lock handle; 292-a connecting shaft; 210-a lithium battery; 211-warning light; 212-sound outlet; 213-control buttons; 214-a movable mounting cavity; 215-first semicircular sealing ring; 216-V-shaped sealing ring; 217-annular locating groove; 218-oblique butting edge; 219-against the ramp; 220-second semicircular sealing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
The invention is further described with reference to the following figures and specific embodiments.
Referring to fig. 1-5, an embodiment of the present application provides a pneumoperitoneum tube 1 device of a pneumoperitoneum machine, including a pneumoperitoneum tube 1 and a detector 2, the detector 2 has an air flow channel 21, the air flow channel 21 is respectively formed with an air outlet connection end and an air inlet connection end at two sides of the detector 2, the air inlet connection end is used for connecting an air outlet of the pneumoperitoneum machine, the air outlet connection end is detachably connected with the pneumoperitoneum tube 1 through a sealing connection structure; the pneumoperitoneum tube 1 device mainly comprises a pneumoperitoneum tube 1 and a detector 2, wherein the detector 2 is connected with an air outlet of the pneumoperitoneum machine through an air inlet connecting end of the detector and is connected with the pneumoperitoneum tube 1 through an air outlet connecting end of the detector, so that when the pneumoperitoneum machine inputs air to the detector 2, the air can enter the pneumoperitoneum tube 1 through an air flow channel 21 of the pneumoperitoneum machine; the sealing connection structure arranged between the pneumoperitoneum tube 1 and the detector 2 can facilitate the sealing connection between the pneumoperitoneum tube and the detector, and can also facilitate the disassembly, thereby being more practical.
The gas flow channel 21 is provided with a first solenoid valve 23 and a second solenoid valve 24 along the axial direction thereof, the first solenoid valve 23 and the second solenoid valve 24 divide the gas flow channel 21 into a detection section 22, so that gas input by the pneumoperitoneum machine can be retained in the detection section 22 through the first solenoid valve 23 and/or the second solenoid valve 24; a nano silver antibacterial filter screen 25 and a sensor component 26 for collecting information of gas flowing in the detection section 22 are arranged in the detection section 22, and the sensor component 26, the first electromagnetic valve 23 and the second electromagnetic valve 24 are simultaneously connected with a controller (not shown); the controller is used for comparing the gas information collected by the sensor component 26 with preset gas information, and when the information comparison result is consistent, the controller controls the first electromagnetic valve 23 and/or the second electromagnetic valve 24 to act, so that the detection section 22 is communicated with the pneumoperitoneum tube 1.
The gas flow channel 21 can form a detection section 22 capable of trapping gas under the opening and closing action of the first electromagnetic valve 23 and the second electromagnetic valve 24, and the gas can be conveniently detected through the detection section 22; the sensor part 26 arranged in the detection section 22 can send a signal to the controller when gas enters the detection section 22, close the first controller and/or the second electromagnetic valve 24 through the controller, intercept the gas which is just input, make the gas stay in the detection section 22, detect the gas information including the gas type, and judge the gas information through the controller, of course, the controller is preset with the gas information, and compare and judge the gas information with the acquired gas information, when the comparison result is consistent, control the first electromagnetic valve 23 and/or the second electromagnetic valve 24 to open, so that the gas which meets the requirement can be continuously conveyed, and when the comparison result is inconsistent, keep the first electromagnetic valve 23 and/or the second electromagnetic valve 24 closed to prompt that the input gas has errors; therefore, the medical accident caused by inputting non-oxygen gas can be effectively avoided.
Moreover, the detection section 22 is also provided with a nano-silver antibacterial filter screen 25, silver ions can destroy bacterial cell membranes or strongly attract protein sulfhydryl in bacterial bodies under low concentration and combine rapidly, the ferment characteristics of bacterial protozoon are reduced, correspondingly, the nano-silver antibacterial filter screen 25 can continuously release silver ions to generate antibacterial action, and has lasting antibacterial effect, can kill bacteria in inert gas output by the pneumoperitoneum machine, ensures the safety of input abdominal inert gas, and is more practical.
In a specific implementation process, the first electromagnetic valve 23 is close to the pneumoperitoneum tube 1, the second electromagnetic valve 24 is close to the pneumoperitoneum machine, when interception is carried out, at least the first electromagnetic valve 23 is closed, and the second electromagnetic valve 24 can be selectively closed according to actual requirements; of course, the second solenoid valve 24 is closed, so that the gas in the detecting section 22 is more stable, which is more beneficial for detection.
In some embodiments, the gas information includes a gas type and further includes one or more of a gas concentration, a gas composition, and a temperature.
The information of the gas to be detected at least comprises the gas type, so that the condition of inputting the undesired gas can be avoided; furthermore, the gas concentration, the gas composition, the temperature, and the like of the gas may be detected simultaneously, and corresponding sensors or combinations of sensors may be used, without limitation.
In order to facilitate the display or prompt of the detection condition, the top of the detector 2 is provided with an LED display screen 27, a prompt lamp 211 and a voice prompt 28, and the LED display screen 27, the prompt lamp 211 and the voice prompt 28 are all connected with the controller.
The LED display 27 is used for displaying the collected gas information, electric quantity, status, etc.; one or more indicator lights 211 can be provided, for example, two indicator lights are provided, namely a red indicator light and a green indicator light, when the introduced gas is the required gas, the green indicator light is on, otherwise, the red indicator light is on, which is more convenient; the voice prompter 28 is used for voice prompting, such as voice prompting of gas information of introduced gas, so that medical staff can hear the gas information better, grasp the gas condition at the first time and avoid adverse conditions more effectively; specifically, the sound outlet 212 is provided corresponding to the voice prompt 28.
In other embodiments, in order to make the detector 2 more convenient to use, a battery accommodating cavity is formed at the bottom of the detector 2, a lithium battery 210 is arranged in the battery accommodating cavity, and the lithium battery 210 is connected with the controller. The lithium battery 210 is convenient to charge, so that the operation related to the power line can be avoided in the operation, and the lithium battery is more practical and convenient.
Referring to fig. 2-5, in an embodiment of the present application, the sealing connection structure may include a first semicircular sealing ring 215, a second semicircular sealing ring 220, and a locking member 29; the first semicircular sealing ring 215 and the second semicircular sealing ring 220 are symmetrical structures and can move relatively in the detection, namely, the connection and the disconnection of the embedded part of the pneumoperitoneum tube 1 are completed through the relative movement of the first semicircular sealing ring and the second semicircular sealing ring; the locking member 29 is used to enable the two semicircular sealing rings to move, thereby facilitating the connection control of the pneumoperitoneum tube 1 and the detector 2.
One end of the pneumoperitoneum tube 1, which is adjacent to the detector 2, is provided with an embedded connecting end, the embedded connecting end is provided with an embedded part 11 which is concave along the circumferential direction and has a V-shaped section, and an adaptive elastic support ring 12 is fixed on the inner side of the embedded part 11; the jogged part 11 of the structure can extend the section length of connection, and extend to the inner side under the smaller section length to obtain the longer section length, thus the sealing performance can be greatly improved and the space occupation of the detector 2 can be reduced, and the jogged part 11 can keep the more stable structure form through the elastic support ring 12, is convenient for installation, can also deform to a certain extent, and is more beneficial to connection; in addition, the fitting part 11 of this structure has better connectivity and is stronger after connection.
The outer side of the air outlet connecting end of the air flow channel 21 is provided with a movable mounting cavity 214, and the movable mounting cavity 214 is communicated with the air flow channel 21; the first semicircular sealing ring 215 and the second semicircular sealing ring 220 are symmetrically and respectively arranged in two sides of the movable mounting cavity 214; the locking component 29 is connected to both the first semicircular sealing ring 215 and the second semicircular sealing ring 220, and the locking component 29 can enable the first semicircular sealing ring 215 and the second semicircular sealing ring 220 to move relatively; wherein, the movable installation cavity 214 is used for installing the two semicircular sealing rings and providing a movable space for the two semicircular sealing rings, so that under the adjusting action of the locking component 29, the two semicircular sealing rings can be relatively far away from or close to each other, and further the pneumoperitoneum tube 1 can be locked and connected in the air inlet connecting end of the detector 2.
The first semicircular sealing ring 215 and the second semicircular sealing ring 220 are provided with sealing embedded parts matched with the embedded parts 11 on the inner sides, and the sealing embedded parts are provided with matched V-shaped sealing rings 216. The cross section of the sealing embedding part is of a triangular rib structure which is complementary with the V-shaped structure, and the sealing embedding part can be embedded into the embedding part of the pneumoperitoneum tube 1 through a matched sealing ring and is sealed through the sealing ring.
Therefore, through the V-shaped sealing connection structure, better sealing can be realized, better disassembly and assembly can be facilitated, and the sealing structure is a novel detachable sealing structure; moreover, under the clamping of the elastic support ring 12 made of metal material, the pneumoperitoneum tube 1 has more stable structure in the circumferential direction, and the connection structure can be better stabilized and better sealed under the clamping action of the two semicircular sealing rings matched with the pneumoperitoneum tube.
Referring to fig. 4 and 5, in an embodiment of the locking component 29, the locking component 29 includes a connecting shaft 292 and a locking handle 291, the connecting shaft 292 is provided with two connecting shafts and is respectively rotatably connected to the sides of the first semicircular sealing ring 215 and the second semicircular sealing ring 220, which are away from each other, a threaded hole penetrating through the detector 2 is formed in the cavity wall of the movable mounting cavity 214, the connecting shaft 292 penetrates through the threaded hole and is connected with the locking handle 291, and the connecting shaft 292 is in threaded fit with the threaded hole.
When installation pneumoperitoneum pipe 1, first semicircle sealing ring 215 and second semicircle sealing ring 220 keep away from each other, but constitute the connector that the gomphosis linkage segment that can supply pneumoperitoneum pipe 1 put into at the link of admitting air, after it puts into the hookup location, make connecting axle 292 rotatory through lock handle 291, under threaded connection structure's effect, can make two semicircle sealing rings be close to each other, and then can follow pneumoperitoneum pipe 1 both sides card and go into in its embedding portion, when two semicircle sealing rings offset, the locking is accomplished. Through the technical scheme, the pneumoperitoneum tube 1 is more convenient to mount and has better sealing property.
In an embodiment, the circumferential sidewall of the air outlet connection end is further provided with an oblique abutting edge 218 adjacent to the movable installation cavity 214, and the oblique abutting edge 218 extends inward and has an abutting inclined surface 219 adapted to an inclined surface on an adjacent side of the embedding portion 11.
In this way, the abutting inclined surface 219 can further extend the cross-sectional length between the fitting connection end and the air inlet connection port, thereby further improving the sealing effect, and the abutting inclined surface 219 of the inclined abutting edge 218 can guide the installation of the pneumoperitoneum tube 1, thereby enabling the pneumoperitoneum tube 1 to be installed in place more quickly; in addition, because the fitting portion 11 is of a V-shaped structure, when the pneumoperitoneum tube 1 is installed, the inclined surface on the adjacent side of the fitting portion 11 abuts against the abutting inclined surface 219 of the oblique abutting edge 218, and after the sealing embedding portions of the two semicircular sealing rings are embedded, the sealing embedding portion, the fitting portion 11 (or the elastic support ring 12) and the oblique abutting edge 218 can abut more tightly, so that the sealing effect is better.
Specifically, an annular positioning groove 217 is disposed between the inclined abutting edge 218 and the movable installation cavity 214. The annular locating slot 217 allows the pneumoperitoneum tube 1 to be installed in place more quickly.
In a specific implementation, the sensor component 26 includes a carbon dioxide sensor. The carbon dioxide sensor is a gas sensor which can detect carbon dioxide and the concentration thereof.
In the specific implementation process, a control button 213 is further arranged on the top of the detector 2; and positioning structures are arranged on the end surfaces of the first semicircular sealing ring 215 and the second semicircular sealing ring 220.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a pneumoperitoneum pipe device of pneumoperitoneum machine which characterized in that: the pneumoperitoneum detector comprises a pneumoperitoneum tube and a detector, wherein the detector is provided with an airflow channel, an air outlet connecting end and an air inlet connecting end are respectively formed on two sides of the detector, the air inlet connecting end is used for connecting an air outlet of the pneumoperitoneum machine, and the air outlet connecting end is detachably connected with the pneumoperitoneum tube through a sealing connecting structure;
the gas flow channel is provided with a first electromagnetic valve and a second electromagnetic valve along the axial direction of the gas flow channel, and the first electromagnetic valve and the second electromagnetic valve divide the gas flow channel into a detection section so that gas input by the pneumoperitoneum machine can be temporarily kept in the detection section through the first electromagnetic valve and/or the second electromagnetic valve; the detection section is internally provided with a nano-silver antibacterial filter screen and a sensor part for collecting information of gas flowing in the detection section, and the sensor part, the first electromagnetic valve and the second electromagnetic valve are simultaneously connected with a controller; the controller is used for comparing the gas information collected by the sensor component with preset gas information, and when the information comparison result is consistent, the controller controls the first electromagnetic valve and/or the second electromagnetic valve to act, so that the detection section is communicated with the pneumoperitoneum tube.
2. A pneumoperitoneum device for a pneumoperitoneum machine according to claim 1, wherein: the gas information includes a gas type and further includes one or more of a gas concentration, a gas composition, and a temperature.
3. A pneumoperitoneum device for a pneumoperitoneum machine according to claim 1, wherein: the top of detector is equipped with LED display screen, warning light and voice prompt, LED display screen, warning light and voice prompt all with the controller links to each other.
4. A pneumoperitoneum tube apparatus of a pneumoperitoneum machine according to claim 1, wherein: the bottom of detector is equipped with and has seted up the battery and hold the chamber, and the battery holds the intracavity and is equipped with the lithium cell, the lithium cell with the controller is connected.
5. A pneumoperitoneum device according to any one of claims 1-4, wherein: the sealing connection structure comprises a first semicircular sealing ring, a second semicircular sealing ring and a locking component;
one end of the pneumoperitoneum tube, which is adjacent to the detector, is provided with an embedded connecting end, the embedded connecting end is provided with an embedded part which is concave along the circumferential direction and has a V-shaped section, and an elastic supporting ring which is matched with the embedded part is fixed on the inner side of the embedded part;
the outer side of the air outlet connecting end of the air flow channel is provided with a movable mounting cavity, and the movable mounting cavity is communicated with the air flow channel; the first semicircular sealing ring and the second semicircular sealing ring are symmetrically and respectively arranged in two sides of the movable installation cavity; the first semicircular sealing ring and the second semicircular sealing ring are both connected with the locking component, and the locking component can enable the first semicircular sealing ring and the second semicircular sealing ring to move relatively;
the inner sides of the first semicircular sealing ring and the second semicircular sealing ring are respectively provided with a sealing embedded part matched with the embedded part, and the sealing embedded parts are provided with V-shaped sealing rings matched with each other.
6. A pneumoperitoneum tube apparatus of a pneumoperitoneum machine according to claim 5, wherein: the locking part comprises a connecting shaft and a locking handle, the connecting shaft is provided with two connecting shafts which are respectively rotatably connected with one side of the first semicircular sealing ring and one side of the second semicircular sealing ring which deviate from each other, a threaded hole which runs through the detector is formed in the wall of the movable mounting cavity, the connecting shaft penetrates through the threaded hole and is connected with the locking handle, and the connecting shaft is in threaded fit with the threaded hole.
7. A pneumoperitoneum tube apparatus of a pneumoperitoneum machine according to claim 5, wherein: the circumferential side wall of the air outlet connecting end is also provided with an oblique abutting edge adjacent to the movable installation cavity, the inner side of the oblique abutting edge extends and is provided with an abutting inclined surface matched with the inclined surface on one side adjacent to the embedding part.
8. A pneumoperitoneum tube apparatus of a pneumoperitoneum machine according to claim 7, wherein: an annular positioning groove is arranged between the inclined abutting edge and the movable installation cavity.
9. A pneumoperitoneum tube apparatus of a pneumoperitoneum machine according to claim 1, wherein: the sensor component includes a carbon dioxide sensor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210224330.3A CN114587633B (en) | 2022-03-07 | 2022-03-07 | Pneumoperitoneum pipe device of pneumoperitoneum machine |
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| CN202210224330.3A CN114587633B (en) | 2022-03-07 | 2022-03-07 | Pneumoperitoneum pipe device of pneumoperitoneum machine |
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| CN114587633A true CN114587633A (en) | 2022-06-07 |
| CN114587633B CN114587633B (en) | 2023-07-04 |
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| JP2015009113A (en) * | 2013-07-02 | 2015-01-19 | オリンパスメディカルシステムズ株式会社 | Pneumoperitoneum apparatus |
| CN104800901A (en) * | 2015-05-07 | 2015-07-29 | 张增梅 | Pneumoperitoneum tube device with real-time displaying and temperature adjusting functions |
| CN204708909U (en) * | 2015-06-19 | 2015-10-21 | 陈小丽 | Pneumoperitoneum pipe device |
| CN206594048U (en) * | 2017-01-25 | 2017-10-27 | 青岛大学附属医院 | A kind of condition discriminating apparatus of medical gas |
| CN215449171U (en) * | 2021-05-21 | 2022-01-07 | 中煤新集能源股份有限公司 | Mining pipeline gas detection device |
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| WO2004096315A2 (en) * | 2003-04-24 | 2004-11-11 | Northgate Technologies Inc. | Mixed-gas insufflation system |
| CN2744305Y (en) * | 2004-11-16 | 2005-12-07 | 傅强 | High pressure pneumoperitoneum tube with intake air filtering mechanism for pneumoperitoneum machine |
| CN201505492U (en) * | 2009-09-14 | 2010-06-16 | 湖州市中心医院 | Carbon dioxide filter |
| JP2015009113A (en) * | 2013-07-02 | 2015-01-19 | オリンパスメディカルシステムズ株式会社 | Pneumoperitoneum apparatus |
| CN104800901A (en) * | 2015-05-07 | 2015-07-29 | 张增梅 | Pneumoperitoneum tube device with real-time displaying and temperature adjusting functions |
| CN204708909U (en) * | 2015-06-19 | 2015-10-21 | 陈小丽 | Pneumoperitoneum pipe device |
| CN206594048U (en) * | 2017-01-25 | 2017-10-27 | 青岛大学附属医院 | A kind of condition discriminating apparatus of medical gas |
| CN215449171U (en) * | 2021-05-21 | 2022-01-07 | 中煤新集能源股份有限公司 | Mining pipeline gas detection device |
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| Publication number | Publication date |
|---|---|
| CN114587633B (en) | 2023-07-04 |
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Effective date of registration: 20231121 Address after: No.181 Hanyu Road, Shapingba District, Chongqing 400000 Patentee after: Cancer Hospital Affiliated to Chongqing University Address before: 24-3, No. 13-7, Xinsheng village, Shapingba District, Chongqing 400000 Patentee before: Li Shan |