CN219000252U - Laparoscope smoke treatment device - Google Patents

Abstract

The utility model discloses a laparoscope smoke treatment device, which belongs to the field of medical equipment and comprises a puncture sheath, a mounting tube and an air extractor, wherein one end of the mounting tube is communicated with the puncture sheath, the other end of the mounting tube is communicated with the air inlet end of the air extractor, and the mounting tube is detachably connected with the puncture sheath; the smoke sensor is detachably connected with the smoke sensor, and the electric valve is driven by the electric actuator to realize the switching action, the electric valve is positioned on one side of the smoke sensor, which is close to the air extractor, and the smoke sensor is respectively electrically connected with the electric actuator and the electric motor. According to the intelligent smoke exhaust device, smoke exhaust is intelligently controlled, medical staff is not required to manually exhaust smoke, and the working intensity of the medical staff is reduced.

Description

Laparoscope smoke treatment device

Technical Field

The utility model belongs to the technical field of laparoscopes, and particularly relates to a laparoscope smoke treatment device.

Background

The laparoscopic surgery is a minimally invasive surgery performed by using related surgical instruments and laparoscopes, and has the advantages of small wound, less complications, quick recovery, low injury to patients and the like. As energy instruments (e.g., ultrasonic blades, etc.) are increasingly used in laparoscopic surgery, the accompanying byproducts, such as smoke and various harmful gases, are also increasing. These byproducts can cause the mirror surface of the laparoscope to be atomized, so that the visual field definition is poor, and the smooth operation is affected. Compared with a plurality of smoke removing devices in high-end operating rooms adopted abroad, the smoke removing method generally adopted in China is to manually control smoke removal, namely, an operator uses the aspirator to remove smoke manually during operation, so that the smoke removing cost is greatly reduced, the working pressure of medical staff is increased, and the operation time is prolonged.

Disclosure of Invention

In view of the above, the utility model provides a laparoscopic smoke treatment device to solve the problems that smoke is discharged by manual control, that is, smoke is removed by an aspirator manually during operation, and the operating time is prolonged due to the fact that the working pressure of medical staff is increased while the smoke removal cost is greatly reduced.

The technical scheme adopted by the utility model is as follows:

the laparoscopic smoke treatment device comprises a puncture sheath, a mounting tube and an air extractor, wherein one end of the mounting tube is communicated with the puncture sheath, the other end of the mounting tube is communicated with the air inlet end of the air extractor, and the mounting tube is detachably connected with the puncture sheath;

the smoke sensor is detachably connected with the smoke sensor, and the electric valve is driven by the electric actuator to realize the switching action, the electric valve is positioned on one side of the smoke sensor, which is close to the air extractor, and the smoke sensor is respectively electrically connected with the electric actuator and the electric motor.

In the technical scheme, the puncture sheath is in the prior art, is used as a passage for laparoscopic surgical instruments to enter and exit the abdominal cavity, plays roles in positioning, fixing, operating the instruments and the like, the mounting tube is made of metal materials, has certain hardness, is convenient for mounting the smoke sensor, and is used for sensing the smoke concentration of the abdominal cavity of a patient in an operating room; when the smoke is discharged for a certain time, the smoke concentration is lower than a certain set value B (B < A), at the moment, the smoke sensor transmits a trigger signal to the electric actuator and the air extractor, the electric actuator is started to close the electric valve, the air extractor is closed, excessive smoke discharging of smoke discharging operation is avoided, the pressure in the abdominal cavity is influenced, and the normal operation of the abdominal cavity operation is influenced.

Preferably, the inner wall of the installation pipe is provided with a sliding groove, the sliding groove is axially arranged along the installation pipe, one end of the sliding groove, which is close to the puncture sheath, penetrates through the installation pipe, the bottom end of the smoke sensor is provided with a sliding block, the sliding block is slidably embedded in the sliding groove, one end of the sliding block, which is far away from the smoke sensor, is provided with a fixed block, the fixed block extends to two sides of the length direction of the sliding block, and two ends of the sliding groove, which are arranged along the width direction, of the sliding groove are provided with fixed grooves which are matched with the fixed block.

In the technical scheme, a T-shaped block is formed between the sliding block and the fixed block, a T-shaped groove is formed between the sliding groove and the fixed groove, the T-shaped block is matched with the T-shaped groove, the installation and the disassembly of the smoke sensor are realized, and the maintenance or the replacement of the smoke sensor are convenient.

Preferably, the surface of the fixing block is covered with a fastening layer, the thickness of the fixing block plus the thickness of the fastening layer is greater than the height of the fixing groove, and the fastening layer is made of an elastic material.

In this technical scheme, the fastening layer specifically can be made by rubber material, because the thickness of fixed block adds the thickness of fastening layer and is greater than the height of fixed slot, then when the fixed block is located the fixed slot, the fastening layer can be extruded to give the fixed slot certain pressure, make smoke transducer when not receiving great external force, appear the condition of automatic movement.

Preferably, the connecting pipe communicated with the inner cavity of the puncture sheath is arranged on the side wall of the puncture sheath, an internal thread is arranged on the inner wall of one end of the connecting pipe away from the puncture sheath, an external thread is arranged on the outer wall of one end of the mounting pipe facing the puncture sheath, and the puncture sheath is detachably connected with the mounting pipe through the cooperation of the external thread and the internal thread.

In this technical scheme, installation pipe and connecting pipe threaded connection, and then the dismantlement and the installation of installation pipe of being convenient for, the staff of being convenient for take out the smoke transducer from the installation pipe in and repair or change.

Preferably, still include hose and rose box, the one end and the one end intercommunication that the puncture sheath was kept away from to the mounting tube of hose, the other end and rose box intercommunication, the air inlet end and the rose box intercommunication of air exhauster, be provided with quartz sand filter screen, activated carbon filter layer and the layer that absorbs water in the inner chamber of rose box, quartz sand filter screen, activated carbon filter layer and the layer that absorbs water are along keeping away from the direction of hose interval setting in proper order.

In this technical scheme, it is firstly to be noted that the hose is made by silica gel material, has elasticity, is convenient for be connected with the rose box at distance, and common composition includes in the operation smog: harmful chemical components, active viruses, active cells, inactive particles, substances capable of inducing mutation and the like, which can expose surgeons and assistants of surgeons to health risks if released into the environment in an operating room, so that the scheme firstly filters dust particles in smoke by using an quartz sand filter screen, then purifies the content of the smoke by using an active carbon filter layer, and the water absorption layer absorbs harmful liquid in the smoke and then discharges the smoke through an air outlet end of an air extractor.

Preferably, the quartz sand filter screen, the activated carbon filter layer and the water absorption layer are all detachably connected with the filter box respectively, the filter box is provided with a gate along one end in the width direction of the filter box, a gate body for opening and closing the gate is arranged at the gate, one end of the filter box along the height direction of the filter box is provided with a clamping groove, the clamping groove penetrates through the filter box towards one end of the gate, and the number of the clamping grooves is three, and one ends of the quartz sand filter screen, the activated carbon filter layer and the water absorption layer are respectively and slidably embedded in the three clamping grooves.

In the technical scheme, the clamping groove is convenient for replacing and cleaning the quartz sand filter screen, the active carbon filter layer and the water absorption layer.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

when the smoke concentration in the abdominal cavity is higher than a certain set value A, the smoke sensor transmits a trigger signal to the electric actuator and the air extractor, the electric actuator is started to open the electric valve, and the air extractor is started to discharge the smoke in the abdominal cavity; when the smoke is discharged for a certain time, the smoke concentration is lower than a certain set value B (B < A), at the moment, the smoke sensor transmits a trigger signal to the electric actuator and the air extractor, the electric actuator is started to close the electric valve, and the air extractor is closed, so that excessive smoke discharge in smoke discharging operation is avoided, the pressure in the abdominal cavity is influenced, and the normal operation of the abdominal cavity operation is influenced; in conclusion, the smoke exhaust device and the smoke exhaust method have the advantages that smoke exhaust is intelligently controlled, medical staff is not required to manually exhaust smoke, and the working intensity of the medical staff is reduced.

Drawings

The utility model will now be described by way of example and with reference to the accompanying drawings in which:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the mounting tube and hose of the present utility model with the connecting tube disassembled;

FIG. 3 is a schematic perspective view of the mounting tube of the present utility model;

fig. 4 is a schematic perspective view of a smoke sensor according to the present utility model;

FIG. 5 is a schematic perspective view of the filter box of the present utility model after the door is opened;

reference numerals

10-puncture sheath, 11-connecting pipe, 12-internal thread, 20-installation pipe, 21-electric actuator, 22-electric valve, 23-smoke sensor, 24-slider, 25-fixed block, 26-chute, 27-fixed slot, 28-fastening layer, 29-external thread, 30-hose, 40-filter box, 41-door body, 42-quartz sand filter screen, 43-active carbon filter layer, 44-water absorption layer, 45-door opening, 46-clamping slot, 50-air extractor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

Examples

As shown in fig. 1 to 5, the embodiment of the utility model discloses a laparoscopic smoke treatment device, which comprises a puncture sheath 10, a mounting tube 20 and an air extractor 50, wherein one end of the mounting tube 20 is communicated with the puncture sheath 10, the other end of the mounting tube 20 is communicated with an air inlet end of the air extractor 50, and the mounting tube 20 is detachably connected with the puncture sheath 10; the installation tube 20 is internally provided with a smoke sensor 23 detachably connected with the installation tube and an electric valve 22 driven by an electric actuator 21 to realize a switching action, the electric valve 22 is positioned at one side of the smoke sensor 23 close to the air extractor 50, and the smoke sensor 23 is respectively electrically connected with the electric actuator 21 and the air extractor 50.

The puncture sheath 10 is in the prior art, and is used as a passage for laparoscopic surgical instruments to enter and exit the abdominal cavity, and plays roles in positioning, fixing, operating the instruments and the like, the mounting tube 20 is made of metal materials and has certain hardness, the smoke sensor 23 is used for sensing the smoke concentration of the abdominal cavity of an operating room patient, when the smoke concentration is higher than a certain set value A, the smoke sensor 23 transmits a trigger signal to the electric actuator 21 and the air extractor 50 at the moment, the electric actuator 21 is started to open the electric valve 22, the air extractor 50 is started, and the smoke in the abdominal cavity is discharged from the air outlet end of the air extractor 50; when the smoke is discharged for a certain time, the smoke concentration is lower than a certain set value B (B < A), at this time, the smoke sensor 23 transmits a trigger signal to the electric actuator 21 and the air extractor 50, the electric actuator 21 starts to close the electric valve 22, and the air extractor 50 is closed, so that excessive smoke discharge in smoke discharging operation is avoided, the pressure in the abdominal cavity is influenced, and the normal operation of the abdominal cavity operation is influenced.

In one embodiment, as shown in fig. 3 and 4, a sliding groove 26 is provided on the inner wall of the mounting tube 20, the sliding groove 26 is provided along the axial direction of the mounting tube 20, and one end of the sliding groove 26 close to the puncture sheath 10 penetrates through the mounting tube 20, a sliding block 24 is provided at the bottom end of the smoke sensor 23, the sliding block 24 is slidably embedded in the sliding groove 26, a fixing block 25 is provided at one end of the sliding block 24 far away from the smoke sensor 23, the fixing block 25 extends to two sides of the length direction of the sliding block 24, and fixing grooves 27 matched with the fixing block 25 are provided at two ends of the sliding groove 26 along the width direction.

A T-shaped block is formed between the sliding block 24 and the fixed block 25, a T-shaped groove is formed between the sliding groove 26 and the fixed groove 27, and the T-shaped block is matched with the T-shaped groove, so that the smoke sensor 23 is mounted and dismounted, and the smoke sensor 23 is convenient to maintain or replace.

In one embodiment, as shown in fig. 3 and 4, the surface of the fixing block 25 is covered with a fastening layer 28, the thickness of the fixing block 25 plus the thickness of the fastening layer 28 is greater than the height of the fixing groove 27, and the fastening layer 28 is made of an elastic material.

The fastening layer 28 may be made of a rubber material, and since the thickness of the fixing block 25 plus the thickness of the fastening layer 28 is greater than the height of the fixing groove 27, when the fixing block 25 is located in the fixing groove 27, the fastening layer 28 is pressed and gives a certain pressure to the fixing groove 27, so that the smoke sensor 23 automatically moves when not receiving a large external force.

In one embodiment, as shown in fig. 2, a connecting tube 11 communicating with the inner cavity of the puncture sheath 10 is disposed on the side wall of the puncture sheath 10, an internal thread 12 is disposed on the inner wall of the end of the connecting tube 11 away from the puncture sheath 10, an external thread 29 is disposed on the outer wall of the end of the mounting tube 20 facing the puncture sheath 10, and the puncture sheath 10 is detachably connected with the mounting tube 20 through the cooperation of the external thread and the internal thread 12.

The installation tube 20 is in threaded connection with the connecting tube 11, so that the installation tube 20 is convenient to detach and install, and a worker can conveniently take out the smoke sensor 23 from the installation tube 20 for maintenance or replacement.

In one embodiment, as shown in FIG. 2, further comprises a hose 30 and a filter box 40, one end of the hose 30 being mounted with

The pipe 20 is kept away from the one end intercommunication of puncture sheath 10, and the other end and rose box 40 intercommunication, the air inlet end and the rose box 40 intercommunication of air exhauster 50, be provided with quartz sand filter screen 42, activated carbon filter layer 43 and water absorption layer 44 in the inner chamber of rose box 40, quartz sand filter screen 42, activated carbon filter layer 43 and water absorption layer 44 are along keeping away from hose 30's direction interval setting in proper order.

Firstly, it should be noted that the hose is made of silica gel material, has elasticity, is convenient for be connected with the rose box at a distance, and common composition in the operation smog includes: harmful chemical components, active viruses, active cells, inactive particles, mutation-inducing substances, etc., which, if released into the environment in the operating room, expose the surgeon and the surgeon's assistant to health risks, so the present solution first filters dust particles in the smoke using an quartz sand filter screen, then purifies the content of the smoke with an active carbon filter layer 43, and a water absorbing layer 44 absorbs harmful liquids in the smoke, which is then discharged through the air outlet end of the air extractor 50.

In one embodiment, as shown in fig. 2 and 5, the quartz sand filter screen 42, the activated carbon filter layer 43 and the water absorbing layer 44 are detachably connected with the filter box 40, one end of the filter box 40 along the width direction of the filter box is provided with a gate 45, the gate 45 is provided with a gate body 41 for opening and closing the gate 45, one end of the filter box 40 along the height direction of the filter box is provided with a clamping groove 46, one end of the clamping groove 46 facing the gate 45 penetrates through the filter box 40, and three clamping grooves 46 are formed, and one ends of the quartz sand filter screen 42, the activated carbon filter layer 43 and the water absorbing layer 44 are respectively and slidably embedded in the three clamping grooves 46.

The provision of the clamping groove 46 facilitates replacement and cleaning of the quartz sand filter screen 42, the activated carbon filter layer 43 and the water absorbing layer 44.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The laparoscopic smoke treatment device is characterized by comprising a puncture sheath (10), a mounting tube (20) and an air extractor (50), wherein one end of the mounting tube (20) is communicated with the puncture sheath (10), the other end of the mounting tube (20) is communicated with the air inlet end of the air extractor (50), and the mounting tube (20) is detachably connected with the puncture sheath (10);

the smoke sensor (23) and the electric valve (22) which is driven by the electric actuator (21) to realize the switching action are detachably connected in the mounting pipe (20), the electric valve (22) is positioned on one side of the smoke sensor (23) close to the air extractor (50), and the smoke sensor (23) is electrically connected with the electric actuator (21) and the air extractor (50) respectively.

2. The laparoscopic smoke treatment device according to claim 1, wherein a chute (26) is arranged on the inner wall of the mounting tube (20), the chute (26) is arranged along the axial direction of the mounting tube (20), one end of the chute (26) close to the puncture sheath (10) penetrates through the mounting tube (20), the bottom end of the smoke sensor (23) is provided with a sliding block (24), the sliding block (24) is slidably embedded in the chute (26), one end of the sliding block (24) far away from the smoke sensor (23) is provided with a fixed block (25), the fixed block (25) extends towards two sides of the length direction of the sliding block (24), and two ends of the chute (26) along the width direction of the chute are provided with fixed grooves (27) matched with the fixed block (25).

3. A laparoscopic smoke treatment device according to claim 2, characterized in that the surface of the fixed block (25) is covered with a fastening layer (28), the thickness of the fixed block (25) plus the thickness of the fastening layer (28) is greater than the height of the fixed slot (27), and the fastening layer (28) is made of an elastic material.

4. A laparoscopic smoke treatment device according to claim 1, characterized in that a connecting tube (11) communicating with the lumen of the puncture sheath (10) is provided on the side wall of the puncture sheath, an internal thread (12) is provided on the inner wall of the connecting tube (11), an external thread (29) is provided on the outer wall of the mounting tube (20), and the external thread (29) is matched with the internal thread (12).

5. A laparoscopic smoke treatment device according to claim 1, further comprising a hose (30) and

the utility model discloses a hose, including hose (30), filtration case (40), hose (30) one end and installation pipe (20) keep away from the one end intercommunication of puncture sheath (10), the other end and filtration case (40) intercommunication, the air inlet end and filtration case (40) intercommunication of air exhauster (50), be provided with quartz sand filter screen (42), active carbon filter layer (43) and water absorption layer (44) in the inner chamber of filtration case (40), quartz sand filter screen (42), active carbon filter layer (43) and water absorption layer (44) are along keeping away from the direction of hose (30) interval setting in proper order.

6. A laparoscopic smoke treatment device according to claim 5, characterised in that the quartz sand filter (42), the activated carbon filter (43) and the water absorbing layer (44) are all detachably connected to the filter box (40) respectively.

7. The laparoscopic smoke treatment device according to claim 6, wherein a door opening (45) is provided through one end of the filter box (40) along the width direction thereof, a door body (41) for opening and closing the door opening (45) is provided at the door opening (45), a clamping groove (46) is provided at one end of the filter box (40) along the height direction thereof, the clamping groove (46) penetrates the filter box (40) towards one end of the door opening (45), and the clamping grooves (46) are three, and one ends of the quartz sand filter screen (42), the activated carbon filter layer (43) and the water absorbing layer (44) are respectively and slidably embedded in the three clamping grooves (46).

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