CN219464307U - Medical smoke capture device for electrosurgical operation - Google Patents

Medical smoke capture device for electrosurgical operation Download PDF

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Publication number
CN219464307U
CN219464307U CN202223360267.0U CN202223360267U CN219464307U CN 219464307 U CN219464307 U CN 219464307U CN 202223360267 U CN202223360267 U CN 202223360267U CN 219464307 U CN219464307 U CN 219464307U
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connector
medical
smoke
tube
capture device
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CN202223360267.0U
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Chinese (zh)
Inventor
沈敏伟
查婉珺
王成浩
王春灵
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Zhongshan Hospital Fudan University
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Zhongshan Hospital Fudan University
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Abstract

The utility model relates to a smoke capturing device for medical electrosurgical operation, and belongs to the technical field of medical appliances. The smoke capturing device is arranged on the wall type central negative pressure device and comprises a pressure regulating valve, a ventilation pipeline, a filtering mechanism, a folding hose and an absorbing mechanism which are connected in sequence; the filtering mechanism comprises an inner tube, an inner container and a filtering sleeve which are sequentially sleeved; a filter element is arranged between the inner pipe and the inner container; one end of the absorption mechanism, which is far away from the wall type central negative pressure device, is provided with a detachable connector with a horn-shaped opening. According to the utility model, through the connector matching interface, the detachable interface is utilized to increase the suction area; the folding hose can be used for sucking in any direction, so that the use absorption efficiency of the device is improved; the filter element is matched with the inner pipe, and large-particle smoke molecules in the gas are filtered by the filter element, so that the air quality of an operating room is ensured.

Description

Medical smoke capture device for electrosurgical operation
Technical Field
The utility model relates to a smoke capturing device for medical electrosurgical operation, and belongs to the technical field of medical appliances.
Background
With the development of medical technology, surgical instruments, such as laser cutters, ultrasonic surgical cutters, etc., which can generate surgical smoke, are widely used in surgery; in such surgical procedures, the destroyed and vaporized tissue protein/fat forming surgical smoke contains more than 600 chemical components. 95% of the smoke generated by the surgical electrotome equipment is aerosol with the particle size smaller than 5 mu m, and the common surgical mask can only block particles larger than or equal to 5 mu m and can not provide enough smoke filtration protection. Authorities in the national institute of occupational safety and health, the national institute of standardization, and the like have demonstrated that long-term inhalation or exposure to these contaminated environments can induce diseases of the respiratory, digestive, reproductive, nervous, blood and immune systems. Accordingly, there is a need in the art for an electrosurgical smoke capture device to control smoke in an operating room.
Disclosure of Invention
The utility model aims to solve the technical problem of how to obtain a smoke capture device for electrosurgical operation to control smoke in an operating room.
In order to solve the problems, the technical scheme adopted by the utility model is to provide a medical smoke capturing device for electrosurgical operation, which is arranged on a wall type central negative pressure device and comprises a pressure regulating valve, a ventilation pipeline, a filtering mechanism, a folding hose and an absorbing mechanism which are connected in sequence; the filtering mechanism comprises an inner tube, an inner container and a filtering sleeve which are sequentially sleeved; a filter element is arranged between the inner pipe and the inner container; one end of the absorption mechanism, which is far away from the wall type central negative pressure device, is provided with a detachable connector with a horn-shaped opening.
Preferably, the pressure regulating valve is provided with a pressure gauge and a pipeline interface for connecting with a ventilation pipeline.
Preferably, the folding hose is provided with a regulator.
Preferably, one end of the ventilation pipeline is provided with a pipe orifice connected with the pipeline interface, and the other end of the ventilation pipeline is connected with the filtering sleeve.
Preferably, the filtering mechanism comprises a connecting pipe, an inner container, a filter element, a filtering sleeve and a fixed shell; an inner tube is arranged at one end of the hollow connecting tube, and one end of the inner tube, which is far away from the connecting tube, is a closed end; the inner tube periphery overlaps in proper order and is equipped with inner bag and filter sleeve, and filter sleeve's one end and breather pipe intercommunication, filter sleeve's the other end is connected with the connecting pipe through the fixed shell.
Preferably, the side wall of the inner tube is provided with a vent hole, and the side wall of the inner container is provided with a through hole communicated with the inner cavity of the filtering sleeve.
Preferably, the absorption mechanism comprises a detachable connector and a connector, and one end of the connector is connected with the folding hose; the other end of the connector is connected with the detachable interface.
Preferably, the connector is hollow tubular, and an elastic connection protrusion for plugging the detachable interface is arranged on the inner wall of the connector.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the connector is matched with the interface, so that the inhalation area is increased by using the interface; meanwhile, the folding hose can be used for sucking in any direction at short distance, so that the use absorption efficiency of the device is improved; the filter element is matched with the inner pipe, and the filter element is utilized to filter out the gas of the large-particle smoke molecules, so that the air quality of an operating room is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall use structure of the present utility model;
FIG. 2 is a schematic diagram of a smoke capture circuit of the present utility model;
FIG. 3 is a cross-sectional view of the smoke capture mechanism of the present utility model;
FIG. 4 is a cross-sectional view of a filtration mechanism of the present utility model;
FIG. 5 is an enlarged schematic view of the filter mechanism of FIG. 4 at section A;
FIG. 6 is an exploded view of the regulator mechanism of the present utility model;
fig. 7 is a schematic view of a pressure regulating valve used in the present utility model.
Reference numerals: 1. a wall-type central negative pressure device; 2. a jack; 3. a pressure regulating valve; 4. a pressure gauge; 5. a ventilation duct; 6. a filtering mechanism; 7. a pipe interface; 8. folding the hose; 9. a regulator; 10. an absorption mechanism; 11. a pipe orifice; 61. a connecting pipe; 62. an inner tube; 63. an inner container; 64. a through hole; 65. a filter element; 66. a filter sleeve; 67. a fixed case; 68. a vent hole; 101. an interface; 102. a connector; 103. and a connection protrusion.
Detailed Description
In order to make the utility model more comprehensible, preferred embodiments accompanied with the accompanying drawings are described in detail as follows:
as shown in fig. 1 to 7, the present utility model provides a smoke capture device for medical electrosurgical operation, which is provided on a wall-type central negative pressure device 1 and comprises a pressure regulating valve 3, a ventilation pipe 5, a filtering mechanism 6, a folding hose and an absorbing mechanism 10 which are connected in sequence; the filtering mechanism 6 comprises an inner tube 62, an inner container 63 and a filtering sleeve 66 which are sleeved in sequence; a filter element 65 is arranged between the inner tube 62 and the inner container 63; the end of the absorbing mechanism 10 remote from the wall-mounted central suction device 1 is provided with a detachable mouthpiece 101 with a horn-like opening. The pressure regulating valve 3 is provided with a pressure gauge 4 and a pipe connection 7 for connection to the ventilation pipe 5. The folding hose 8 is provided with an adjustor 9. One end of the ventilation pipeline 5 is provided with a pipe orifice 11 connected with the pipeline joint 7, and the other end of the ventilation pipeline 5 is connected with a filtering sleeve 66. The filter mechanism 6 comprises a connecting pipe 61, an inner pipe 62, an inner container 63, a filter element 65, a filter sleeve 66 and a fixed shell 67; an inner tube 62 is arranged at one end of the hollow connecting tube 61, and one end of the inner tube 62 far away from the connecting tube 61 is a closed end; the inner tube 62 is equipped with inner bag 63 and filter sleeve 66 in proper order cover periphery, and the one end and the air pipe 5 intercommunication of filter sleeve 66, the other end of filter sleeve 66 are connected with connecting pipe 61 through fixed shell 67. The side wall of the inner tube 62 is provided with a vent hole 68, and the side wall of the inner container 63 is provided with a through hole 64 communicated with the inner cavity of the filter sleeve 65. The absorption mechanism 10 comprises a detachable connector 101 and a connector 102, and one end of the connector 102 is connected with the folding hose 8; the other end of the connector 102 is connected to the detachable interface 101. The connector 102 is hollow and tubular, and an elastic connection protrusion 103 for plugging the detachable connector 101 is arranged on the inner wall of the connector 102.
Examples
The existing operation negative pressure suction device is generally connected with a disposable negative pressure drainage bag by a suction device, is mainly used for sucking and removing bleeding, exudation, pus and contents and waste liquid in thoracic organs in operation, and does not have a smoke filtering function. In the actual operation process, the caliber of the pipeline at the head end of the aspirator is small, the waste liquid is sucked, the removal of the surgical smoke can not be considered, and besides the surgical field is blocked, the surgical activity of a surgeon is easily interfered. Harmful components generated by operating room smoke bring great health risks to perioperative professionals-surgeons, anesthesiologists, nurses, technicians and others who are exposed to surgical smoke for a long period of time, and therefore, the improvement of the protective measures of the surgical smoke cannot be neglected.
The utility model aims to overcome the defects in the prior art and provide the surgical smoke capturing device which can be used near a surgical area (within a range of 5 cm) without interfering with surgical activities.
The utility model provides a disposable electrosurgical smoke capturing device, which is used by connecting a wall type central negative pressure regulating valve 3, wherein the bottom end surface of the pressure regulating valve 3 is provided with a pipeline interface 7, the pipeline interface 7 is connected with the device, one end of a pipe orifice 11 of the device is provided with a ventilation pipeline 5, the other end of the ventilation pipeline 5 is provided with a filtering mechanism 6, the other end of the filtering mechanism 6 is provided with a suction leather pipe, the other end of the suction leather pipe is provided with a regulator 9, and the other end of the regulator 9 is provided with a smoke capturing mechanism.
The filtering mechanism comprises a connecting pipe 61 and an inner pipe 62, wherein the inner pipe 62 is arranged at one end of the connecting pipe 61, a vent hole 68 penetrates through the inner wall of the inner pipe 62, an inner container 63 is arranged at the outer side of the inner pipe 62, a plurality of through holes 64 penetrate through the inner container 63, a filter core 65 is arranged on the opposite surfaces of the inner container 63 and the inner pipe 62, a filtering sleeve 66 is sleeved on the outer side of the inner container 63, and a fixing shell 67 is arranged at the joint of the filtering sleeve 66 and the connecting pipe 61.
The number of the vent holes 68 of the inner tube 62 is plural, and the vent holes 68 are arranged on the outer side of the inner tube 62 in an equidistant array, the inner tube 62 is connected with the regulator 9 through the connecting tube 61, and the vent pipe 5 is connected to the filter sleeve 66.
The absorption mechanism 10 comprises an interface 101 and a connector 102, wherein the connector 102 is arranged on one side surface of the interface 101, a connecting protrusion 103 is sleeved in the connector 102, and the other end of the connecting protrusion 103 is provided with a suction leather hose through a folding hose 8.
The shape of the connector 101 is funnel-shaped, the outer side of the connecting protrusion 103 and the inner side of the connector 102 are provided with mutually matched threads, and the folding hose 8 is fixedly connected with the suction leather hose.
The cross section of the filter element 65 is in a zigzag structure.
As shown in fig. 1-7, the utility model provides a disposable operation smoke removal pipeline, when in use, a jack 2 on the surface of a wall type central negative pressure device 1 is connected with a pressure regulating valve 3, the top surface of the pressure regulating valve 3 is provided with a pressure gauge 4, the bottom end of the pressure regulating valve 3 is provided with a pipeline interface 7, the pipeline interface 7 is sheathed with a pipe orifice 11, one end of the pipe orifice 11 is provided with a ventilation pipeline 5, the other end of the ventilation pipeline 5 is provided with a filtering mechanism 6, the other end of the filtering mechanism 6 is provided with a suction leather strap connection regulator 9, the other end of the regulator 9 is provided with a folding hose 8, and the other end of the folding hose 8 is provided with an absorption mechanism 10.
The filtering mechanism 6 comprises a connecting pipe 61 and an inner pipe 62, wherein the inner pipe 62 is arranged at one end of the connecting pipe 61, a vent hole 68 penetrates through the inner wall of the inner pipe 62, an inner container 63 is arranged at the outer side of the inner pipe 62, a plurality of through holes 64 penetrate through the inner container 63, a filter core 65 is arranged on the opposite surface of the inner container 63 and the inner pipe 62, a filtering sleeve 66 is sleeved on the outer side of the inner container 63, and a fixing shell 67 is arranged at the joint of the filtering sleeve 66 and the connecting pipe 61.
The number of the vent holes 68 of the inner tube 62 is plural, and the vent holes 68 are arranged outside the inner tube 62 in an equidistant array, the inner tube 62 is connected with the regulator 9 through the connection tube 61, and the ventilation tube 5 is connected to the filter sleeve 66.
The absorption mechanism 10 comprises an interface 101 and a connector 102, wherein the connector 102 is arranged on one side of the interface 101, a connecting protrusion 103 is sleeved in the connector 102, and a folding hose 8 is arranged at the other end of the connecting protrusion 103.
The shape of the connector 101 is funnel-shaped, the outer side of the connecting protrusion 103 and the inner side of the connector 102 are provided with mutually matched threads, and the folding hose is fixedly connected with the suction leather hose 8.
The cross section of the filter element 65 is in a zigzag structure, thereby being convenient for the omnibearing smoke filtration.
The utility model is used as follows:
before use, the device is connected with the jack 2 of the wall type central negative pressure device 1; in operation, inhaled smoke reaches the filtering mechanism 6 through the folding hose 8 by using the interface 101, the flow is controlled by matching with the regulator 9, and the inhaled smoke reaches the filtering mechanism 6 by using the connecting pipe 61, so that the filter element 65 arranged in the filtering mechanism filters the smoke, and the gas with the smoke passes through the filter element 65 to filter the gas of large-particle smoke molecules.
The device has simple structure, ensures that the treatment effect of the device on the smoke is in an optimal state, and saves the replacement cost; the interface 101 accessible connection protruding 103 agrees with the screw thread of connector 102 and changes the interface 101 of equidimension not to let the nimble changeable adaptation of device different operation smog circumstances, and the connected mode of filter sleeve 66 and ventilation tube 5 agrees with the mode of the screw thread of connector 102 with connection protruding 103 the same, thereby realize that the inside filter core 65 harmful substance of inner bag 63 is independent collects, thereby the recovery after the device use of being convenient for.
According to the utility model, the connector 102 is matched with the connector 101, the suction area is increased by utilizing the connector 101, and meanwhile, the suction in any direction can be carried out by utilizing the folding hose 8, so that the use absorption efficiency of the device is improved; the filter element 65 is matched with the inner tube 62, and the filter element 65 is used for filtering the gas of the large-particle smoke molecules, so that the air quality of an operating room is ensured.
While the utility model has been described with respect to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims. Equivalent embodiments of the present utility model will be apparent to those skilled in the art having the benefit of the teachings disclosed herein, when considered in the light of the foregoing disclosure, and without departing from the spirit and scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims (8)

1. The smoke capturing device for the medical electrosurgical operation is arranged on a wall type central negative pressure device and is characterized by comprising a pressure regulating valve, a ventilation pipeline, a filtering mechanism, a folding hose and an absorption mechanism which are connected in sequence; the filtering mechanism comprises an inner tube, an inner container and a filtering sleeve which are sequentially sleeved; a filter element is arranged between the inner pipe and the inner container; one end of the absorption mechanism, which is far away from the wall type central negative pressure device, is provided with a detachable connector with a horn-shaped opening.
2. A smoke capture device for medical electrosurgery according to claim 1 wherein said pressure regulating valve is provided with a pressure gauge and a conduit interface for connection to a vent conduit.
3. A medical electrosurgical smoke capture device according to claim 1, wherein the folded hose is provided with a regulator.
4. A smoke capture device for medical electrosurgery according to claim 2 wherein one end of the vent tube is provided with a nozzle connected to the tube interface and the other end of the vent tube is connected to the filter sleeve.
5. The medical electrosurgical smoke capture device of claim 4, wherein said filter mechanism comprises a connecting tube, an inner tube, a liner, a filter cartridge, a filter sleeve, and a stationary housing; an inner tube is arranged at one end of the hollow connecting tube, and one end of the inner tube, which is far away from the connecting tube, is a closed end; the inner tube periphery overlaps in proper order and is equipped with inner bag and filter sleeve, and filter sleeve's one end and breather pipe intercommunication, filter sleeve's the other end is connected with the connecting pipe through the fixed shell.
6. The smoke capture device for medical electrosurgery of claim 5, wherein the sidewall of the inner tube is provided with a vent hole, and the sidewall of the inner tube is provided with a through hole communicating with the inner cavity of the filter sleeve.
7. The smoke capture device for medical electrosurgery according to claim 1, wherein the absorption mechanism comprises a detachable connector and a connector, one end of the connector is connected with a folding hose; the other end of the connector is connected with the detachable interface.
8. The smoke capture device for medical electrosurgery according to claim 7, wherein the connector is hollow and tubular, and elastic connection protrusions for plugging the detachable connector are arranged on the inner wall of the connector.
CN202223360267.0U 2022-12-12 2022-12-12 Medical smoke capture device for electrosurgical operation Active CN219464307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223360267.0U CN219464307U (en) 2022-12-12 2022-12-12 Medical smoke capture device for electrosurgical operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223360267.0U CN219464307U (en) 2022-12-12 2022-12-12 Medical smoke capture device for electrosurgical operation

Publications (1)

Publication Number Publication Date
CN219464307U true CN219464307U (en) 2023-08-04

Family

ID=87437211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223360267.0U Active CN219464307U (en) 2022-12-12 2022-12-12 Medical smoke capture device for electrosurgical operation

Country Status (1)

Country Link
CN (1) CN219464307U (en)

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