CN112617914A - Operation channel capable of controlling air flow and performing air circulation - Google Patents
Operation channel capable of controlling air flow and performing air circulation Download PDFInfo
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- CN112617914A CN112617914A CN202011436365.0A CN202011436365A CN112617914A CN 112617914 A CN112617914 A CN 112617914A CN 202011436365 A CN202011436365 A CN 202011436365A CN 112617914 A CN112617914 A CN 112617914A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
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Abstract
The invention discloses a surgical channel capable of controlling gas flow and performing gas circulation, which belongs to the technical field of surgical auxiliary instruments and comprises a placing seat, wherein one side of an inner cavity of the placing seat is movably connected with a laminating mechanism through an adjusting mechanism, a channel mechanism is adjusted between the laminating mechanism and the inside of the placing seat, a hinge mechanism is arranged between the placing seat and the laminating mechanism, one side of the bottom of the placing seat is provided with an air exhaust mechanism, and two sides of the inner cavity of the placing seat are extruded and laminated with the outer wall of the channel mechanism through an extruding mechanism. According to the invention, the attaching mechanism is attached to the wound of the patient, so that the silica gel pad can be rapidly detached without soaking and disinfecting the rear-side placing seat, and the detachable replacement part is movably assembled with the tail end channel, so that the cross contamination of the rear-side tail end channel is avoided, and the placing and using safety is improved.
Description
Technical Field
The invention belongs to the technical field of surgical auxiliary instruments, and particularly relates to a surgical channel capable of controlling gas flow and circulating gas.
Background
The operation channel refers to an instrument for limiting, supporting and protecting an endoscope pipeline during an operation and is used for improving the stability of an internal instrument tube.
Present operation passageway is in the laminating back of contacting with patient wound department, easily receive blood or wound exudate pollution, need soak the disinfection to whole operation passageway when the clearance disinfection, influence clearance maintenance efficiency, and when laparoscopic surgery, in order to take out the abdominal cavity intracavity air, generally need additionally dispose the gas line, the erection joint is more inconvenient, and only can adjust gas flow through the rear side air pump, lead to gas to have higher hysteresis quality when adjusting, influence controlling of operation, can not be fine satisfy whole user needs, and the angle regulation of laminating position is inconvenient, need supplementary nurse to lift, influence whole user needs.
Disclosure of Invention
The invention aims to: in order to solve the problems that the cleaning and maintenance efficiency is affected by the fact that the whole operation channel needs to be soaked and disinfected during cleaning and disinfection, and in addition, in order to extract air in an abdominal cavity during an endoscopic surgery, an air pipeline needs to be additionally arranged generally, assembly and connection are inconvenient, and the air flow can only be adjusted through a rear-side air pump, so that the problem that the air has high hysteresis during adjustment is caused.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a can control gas flow can carry out gas circulation's operation passageway, is including placing the seat, it has laminating mechanism through adjustment mechanism swing joint to place seat inner chamber one side, laminating mechanism and place and adjust between the seat in have the channel mechanism, it is equipped with hinge mechanism to place between seat and the laminating mechanism, it is equipped with air exhaust mechanism to place seat bottom one side, it all extrudees the laminating through extrusion mechanism and channel mechanism outer wall to place seat inner chamber both sides.
As a further description of the above technical solution:
the adjusting mechanism comprises two hooks fixed on one side of the laminating mechanism, the bottom hook is fixedly connected with one side of the placing seat through an elastic rope, the top hook is sleeved with a pull ring, one side of the pull ring is fixedly connected with a pull rope, the pull rope passes through a rope sleeve embedded on one side of the placing seat and extends to one side of the placing seat, one side of the placing seat is fixedly connected with a connecting plate, one side of the connecting plate is sleeved with a rotating shaft through a bearing, the outer side wall of the rotating shaft is clamped with a winding shaft, the other end of the pull rope is wound on the outer wall of the winding shaft, the outer side wall of the rotating shaft is clamped with a chuck, the outer side wall of the chuck is provided with a plurality of first clamping grooves in a surrounding manner, the top of one side of the placing seat is fixedly connected with a supporting plate, the top of the supporting plate is embedded with, and the top of the first sliding rod is fixedly connected with a first handle, and one end of the rotating shaft is fixedly connected with a second handle.
As a further description of the above technical solution:
the outer side wall of the first sliding rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the first handle and one side of the first sliding sleeve in corresponding positions respectively.
As a further description of the above technical solution:
the other side of the placing seat is fixedly connected with a roller, and the top of the roller is attached to one side of the pull rope.
As a further description of the above technical solution:
the laminating mechanism comprises a fixed seat, a sliding groove is formed in one side of the fixed seat and is connected with the outer wall of the channel mechanism in a sliding mode, second clamping grooves are formed in two ends of the other side of the fixed seat, protruding blocks are connected in the second clamping grooves in a clamping mode, silica gel pads are fixedly connected between the protruding blocks on the two sides, and a shaft sleeve is embedded in one side of the fixed seat.
As a further description of the above technical solution:
the cross sections of the convex block and the second clamping groove are both convex spherical.
As a further description of the above technical solution:
the hinge mechanism comprises a first fixing plate and a second fixing plate, the first fixing plate is fixedly connected to one side of the fixing seat, the second fixing plate is fixedly connected to one side of the placing seat, and the first fixing plate and the second fixing plate are hinged through a pin shaft.
As a further description of the above technical solution:
the channel mechanism comprises a terminal channel, wherein a second clamping block is fixedly connected to the two sides of the outer side wall of the terminal channel, an elastic gasket is fixedly connected to one side of the terminal channel, the second clamping block is clamped in a third clamping groove formed in one side of the placing seat, a sliding opening is formed in one side of the third clamping groove, clamping blocks are fixedly connected to the two sides of the inner cavity of the terminal channel, a replacement part is clamped between the clamping blocks on the two sides, a sliding block is fixedly connected to one side of the replacement part and is connected to the sliding groove in a sliding mode, and the cross section shapes of the sliding block and the sliding groove are T-shaped.
As a further description of the above technical solution:
extrusion mechanism includes the telescopic link, the telescopic link top with place seat inner chamber top fixed connection, telescopic link bottom fixedly connected with stripper plate, telescopic link lateral wall cover is equipped with the second spring, the second spring both ends correspond position fixed connection with stripper plate and place seat inner chamber one side respectively, stripper plate bottom one side fixedly connected with splint, splint bottom fixedly connected with cushion, and splint laminate mutually with channel mechanism one side.
As a further description of the above technical solution:
the air exhaust mechanism comprises a sealing washer, the sealing washer is embedded in one side of the placing seat, an air pipe is arranged in the sealing washer in a sleeved mode, the air pipe is integrally connected with a valve body, and a silica gel sleeve is sleeved at the other end of the air pipe.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the attaching mechanism is attached to the wound of a patient, the silica gel pad can be attached, the silica gel pad is separated from the second clamping groove by pulling the silica gel pad through the lug, and simultaneously, the replaceable part and the rear end channel are replaced by pulling the fixed seat to be separated from the replaceable part and the external slide block through the chute, after the end channel is placed in the placing seat, the telescopic rod can be pulled to extend by utilizing the self elasticity of the second spring, the telescopic rod can extend to drive the side extrusion plate and the clamping plate to move downwards to extrude and limit the end channel, so that the replaceable part is prevented from generating offset shaking after being assembled, the placing stability is improved, the moving stability of the internal cavity mirror tube is ensured, the angle of the silica gel pad can be rapidly disassembled, the rear placing seat is not required to be soaked for disinfection, and the replaceable part and the end channel are, avoid the rear end passageway to take place cross contamination, improve and place the safety in utilization.
2. According to the invention, after the fixing seat is attached to the wound, the first sliding rod can be driven to move upwards in the first sliding sleeve by pulling the first handle on one side, the first sliding rod can drive the first clamping block to be separated from the first clamping groove after moving upwards, the rotating shaft rotates to drive the winding shaft on one side to rotate and wind the pull rope on one side, one end of the pull rope pulls the fixing seat on one side to drive the first fixing plate to rotate and deflect around the first pin shaft, the fixing seat moves to drive the silica gel pad on one side to adjust the deflection angle, so that the attaching adaptive capacity to the wound can be effectively ensured, the elastic rope at the bottom can be limited after being pulled, and the first clamping block is pulled to reset and clamped into the first clamping groove and the chuck at the same time, so that the card and the winding shaft are prevented from being reset due to pulling.
3. According to the invention, the air pipe can be pulled to be placed in the shaft sleeve on one side, the operation cavity is pumped by the external air pump, air in the cavity can be pumped out during air pumping, meanwhile, the valve body on the outer wall of the air pipe can effectively control the air flow of air circulation, the air flow adjusting precision of the operation control end is ensured, the silica gel sleeve on one end of the air pipe can protect the top end of the air pipe, the damage of the air pipe end is avoided, and the inserting and fixing stability is improved.
Drawings
FIG. 1 is a schematic perspective view of a surgical tunnel capable of gas circulation with controlled gas flow according to the present invention;
FIG. 2 is a schematic perspective view of an adjustment mechanism for a surgical tunnel capable of controlling gas flow and circulating gas according to the present invention;
FIG. 3 is a schematic perspective view of a squeezing mechanism of a surgical tunnel capable of controlling air flow and circulating air according to the present invention;
FIG. 4 is a perspective view of the articulating mechanism of the surgical tunnel capable of gas circulation with controlled gas flow according to the present invention;
fig. 5 is a schematic perspective exploded view of a bonding mechanism of an operation channel capable of controlling gas flow and circulating gas according to the present invention;
FIG. 6 is a schematic perspective view of a clamping block of a surgical tunnel capable of controlling gas flow and circulating gas according to the present invention;
fig. 7 is a schematic perspective view of an alternative surgical channel capable of controlling the flow rate of gas and circulating gas according to the present invention.
Illustration of the drawings:
1. a placing seat; 2. an adjustment mechanism; 201. hooking; 202. a pull ring; 203. pulling a rope; 204. a roller; 205. rope sleeves; 206. a chuck; 207. a first card slot; 208. a rotating shaft; 209. a spool; 210. a support plate; 211. a first slide bar; 212. a first clamping block; 213. a first spring; 214. a first sliding sleeve; 215. an elastic cord; 3. a fitting mechanism; 301. a fixed seat; 302. a chute; 303. a silica gel pad; 304. a bump; 305. a second card slot; 306. a shaft sleeve; 4. an air extraction mechanism; 401. an air tube; 402. a sealing gasket; 403. a valve body; 404. a silica gel sleeve; 5. a third card slot; 6. a hinge mechanism; 601. a first fixing plate; 602. a first pin shaft; 603. a second fixing plate; 7. a channel mechanism; 701. a terminal channel; 702. an elastic washer; 703. a replacement component; 704. a clamping block; 705. a second fixture block; 706. a slider; 8. an extrusion mechanism; 801. a pressing plate; 802. a splint; 803. a rubber pad; 804. a telescopic rod; 805. a second spring.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a can control gas flow can carry out gas circulation's operation passageway, is including placing seat 1, place 1 inner chamber one side of seat and have laminating mechanism 3 through 2 swing joint of adjustment mechanism, laminating mechanism 3 and place and adjust between the seat 1 in have channel mechanism 7, it is equipped with hinge mechanism 6 to place between seat 1 and the laminating mechanism 3, it is equipped with air exhaust mechanism 4 to place 1 bottom one side of seat, it all extrudees the laminating through extrusion mechanism 8 and channel mechanism 7 outer wall to place 1 inner chamber both sides of seat.
The air exhaust mechanism 4 comprises a sealing washer 402, the sealing washer 402 is embedded in one side of the placing seat 1, an air pipe 401 is sleeved in the sealing washer 402, the air pipe 401 is integrally connected with a valve body 403, and a silica gel sleeve 404 is sleeved at the other end of the air pipe 401.
The implementation mode is specifically as follows: when an operation is needed, the attaching mechanism 3 is attached to the wound of a patient, the silicone pad 303 can be attached by adsorption, when blood adheres to the top of the silicone pad 303, the silicone pad 303 can be separated from the second clamping groove 305 by pulling the bump 304, the bump 304 in the shape of a convex sphere can be quickly clamped, fixed and limited with the second clamping groove 305, and meanwhile, the fixing seat 301 can be pulled to be separated from the replacement 703 and the external slider 706 through the sliding groove 302, so that the replacement 703 can be replaced with the rear end channel 701, the rear end channel 701 can be clamped and fixed with the replacement 703 through the clamping block 704 of the inner cavity, meanwhile, the end channel 701 can slide into the third clamping groove 5 through the sliders 706 on both sides, and can be turned into the inner cavity of the third clamping groove 5 through the slider 706 to ensure that the end channel 701 is clamped and fixed, and the elastic washer 702 on one side of the end channel 701 can extrude, the assembling tightness is ensured, after the end channel 701 is placed in the placing seat 1, the second spring 805 can be used for pulling the telescopic rod 804 to extend by using the self elasticity, the telescopic rod 804 extends to drive the extrusion plate 801 on one side and the clamping plate 802 to move downwards, the clamping plate 802 moves to drive the rubber mat 803 to be extruded and limited with the end channel 701 clamped in the inner cavity of the placing seat 1, the bottom of the clamping plate 802 is an arc-shaped surface, and the attaching effect with the end channel 701 at the bottom is ensured, thereby effectively avoiding the displacement component 703 from shifting and shaking after assembly, improving the placing stability, ensuring the moving stability of the inner cavity mirror tube, rapidly disassembling the angle of the silica gel pad 303 without soaking and disinfecting the rear placing seat 1, through the movable assembly of detachable replacement 703 and end channel 701, avoid rear side end channel 701 to take place cross contamination, improve and place the safety in utilization.
The adjusting mechanism 2 comprises two hooks 201 fixed on one side of the attaching mechanism 3, the bottom hook 201 is fixedly connected with one side of the placing seat 1 through an elastic rope 215, the top hook 201 is sleeved with a pull ring 202, one side of the pull ring 202 is fixedly connected with a pull rope 203, the pull rope 203 extends to one side of the placing seat 1 through a rope sleeve 205 embedded on one side of the placing seat 1, one side of the placing seat 1 is fixedly connected with a connecting plate, one side of the connecting plate is sleeved with a rotating shaft 208 through a bearing, the outer side wall of the rotating shaft 208 is clamped with a winding shaft 209, the other end of the pull rope 203 is wound on the outer wall of the winding shaft 209, the outer side wall of the rotating shaft 208 is clamped with a chuck 206, the outer side wall of the chuck 206 is surrounded with a plurality of first clamping grooves 207, the top of one side of the placing seat 1 is fixedly connected with a supporting, first slide bar 211 bottom fixedly connected with first fixture block 212, and in first fixture block 212 joint bottom first draw-in groove 207, and first slide bar 211 top fixedly connected with first in command, and pivot 208 one end fixedly connected with second in command, first slide bar 211 lateral wall cover is equipped with first spring 213, first spring 213 both ends correspond position fixed connection with first in command and first sliding sleeve 214 one side respectively, place 1 opposite side fixedly connected with gyro wheel 204 of seat, and the laminating of gyro wheel 204 top and stay cord 203 one side mutually, articulated mechanism 6 includes first fixed plate 601 and second fixed plate 603, first fixed plate 601 fixed connection is in fixing base 301 one side, second fixed plate 603 fixed connection is in placing 1 one side, it is articulated through the round pin axle between first fixed plate 601 and the second fixed plate 603.
The implementation mode is specifically as follows: after the fixing base 301 is attached to the wound, the first sliding rod 211 can be driven to move upwards in the first sliding sleeve 214 by pulling the first handle on one side, the first sliding rod 211 can drive the first clamping block 212 to separate from the first clamping groove 207 after moving upwards, the chuck 206 and the rotating shaft 208 are not limited and fixed at the moment, the rotating shaft 208 is driven to rotate by rotating the second handle on one side, the rotating shaft 208 rotates to drive the winding shaft 209 on one side to rotate and wind the pulling rope 203 on one side, the pulling stability of the pulling rope 203 can be improved by attaching the roller 204, the fixing base 301 on one side is pulled by one end of the pulling rope 203 to drive the first fixing plate 601 to rotate and deflect around the first pin 602, the first fixing plate 601 rotates around the first pin 602 to ensure the moving stability, the fixing base 301 can drive the silicone pad 303 on one side to adjust the deflection angle, and after the deflection of the angle, the angle, then can effectively guarantee the laminating adaptation ability to the wound to bottom stretch cord 215 can carry on spacingly after the pulling, and the first fixture block 212 of pulling resets simultaneously and blocks into behind first draw-in groove 207 and the chuck 206, avoids the pulling to lead to card tablet and spool 209 to reset, need not drag for a long time to support, and then reduces the operation degree of difficulty, conveniently carries out the operation, satisfies the operation needs.
The channel mechanism 7 comprises a tail end channel 701, both sides of the outer side wall of the tail end channel 701 are fixedly connected with second clamping blocks 705, one side of the tail end channel 701 is fixedly connected with an elastic gasket 702, the second clamping blocks 705 are clamped in third clamping grooves 5 formed in one sides of the placing seats 1, one sides of the third clamping grooves 5 are provided with sliding openings, both sides of the inner cavity of the tail end channel 701 are fixedly connected with clamping blocks 704, replacement pieces 703 are clamped between the clamping blocks 704 on the two sides, one sides of the replacement pieces 703 are fixedly connected with sliding blocks 706, the sliding blocks 706 are slidably connected in the sliding grooves 302, and the cross-sectional shapes of the sliding blocks 706 and the sliding grooves 302 are both T-shaped.
The implementation mode is specifically as follows: in the time of the operation, can put into one side axle sleeve 306 through pulling trachea 401, and bleed in the operation cavity through outside aspiration pump, can take out the cavity internal gas when bleeding, valve body 403 of trachea 401 outer wall can effectively control gas circulation's gas flow simultaneously, guarantee operation control end air current regulation precision, and place 1 one side of seat and inlay seal ring 402 of establishing and can avoid trachea 401 and place 1 emergence friction of seat and lead to the fracture damage, and then can effectively guarantee trachea 401 sliding stability, and the silica gel cover 404 of trachea 401 one end can protect trachea 401 top, avoid trachea 401 end to take place the damage, improve the fixed stability of planting.
The working principle is as follows: during the use, when needing the operation, through laminating mechanism 3 and patient wound department, silica gel pad 303 adsorbs to laminate this moment, and blood adhesion is at silica gel pad 303 top. After the operation is finished, the replacing part 703 and the rear end channel 701 are replaced by pulling the fixing seat 301 to be separated from the replacing part 703 and the outer sliding block 706 through the sliding groove 302. After the end channel 701 is placed in the placing seat 1, the second spring 805 pulls the telescopic rod 804 to extend by using the elasticity of the second spring, the telescopic rod 804 extends to drive the extrusion plate 801 and the clamping plates 802 on one side to move downwards, and the clamping plates 802 on the two sides move to drive the rubber mat 803 and the end channel 701 clamped in the inner cavity of the placing seat 1 to perform extrusion limiting.
After the fixed seat 301 is attached to the wound, the first sliding rod 211 is driven to move upwards in the first sliding sleeve 214 by pulling the first handle on one side, the first sliding rod 211 drives the first clamping block 212 to separate from the first clamping groove 207 after moving upwards, the chuck 206 and the rotating shaft 208 are not limited and fixed at the moment, the rotating shaft 208 is driven to rotate by rotating the second handle on one side, the rotating shaft 208 rotates to drive the winding shaft 209 on one side to wind the pull rope 203 on one side, one end of the pull rope 203 pulls the fixed seat 301 on one side to drive the first fixing plate 601 to rotate around the first pin shaft 602 for deflection, the fixed seat 301 moves to drive the silica gel pad 303 on one side to, after the angle deflects, the angle is opened through the better adaptation wound of the adjusted fixing seat 301 and the adjusted silica gel pad 303, the elastic rope 215 at the bottom is limited after being pulled, and the first clamping block 212 is pulled to reset and clamped into the first clamping groove 207 and the chuck 206, so that the phenomenon that the card and the bobbin 209 are reset due to pulling is avoided.
Put into one side axle sleeve 306 through pulling trachea 401, bleed to the operation cavity in through outside aspiration pump, take out the cavity internal gas during bleeding, the valve body 403 of trachea 401 outer wall effectively controls gas circulation's gas flow, place the seal ring 402 that seat 1 one side was inlayed and is avoided trachea 401 and place seat 1 to take place the friction and lead to the fracture damaged,
Through pulling silica gel pad 303 and passing through lug 304 and the separation of second draw-in groove 305, the quick separation of the convex spherical lug 304 and second draw-in groove 305 carries out the angle to it is fixed spacing to carry out the joint with lug 304 card income second draw-in groove 305 after the disinfection.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a can control gas flow can carry out gas circulation's operation passageway, is including placing seat (1), its characterized in that, it has laminating mechanism (3) through adjustment mechanism (2) swing joint to place seat (1) inner chamber one side, laminating mechanism (3) and place and adjust between seat (1) have channel mechanism (7), it is equipped with hinge mechanism (6) to place between seat (1) and the laminating mechanism (3), it is equipped with air exhaust mechanism (4) to place seat (1) bottom one side, it all extrudees the laminating through extrusion mechanism (8) and channel mechanism (7) outer wall to place seat (1) inner chamber both sides.
2. The surgical channel capable of controlling the air flow and circulating the air according to claim 1, wherein the adjusting mechanism (2) comprises two hooks (201) fixed on one side of the attaching mechanism (3), the bottom hook (201) is fixedly connected with one side of the placing base (1) through a stretch cord (215), the top hook (201) is sleeved with a pull ring (202), one side of the pull ring (202) is fixedly connected with a pull rope (203), the pull rope (203) extends to one side of the placing base (1) through a rope sleeve (205) embedded on one side of the placing base (1), one side of the placing base (1) is fixedly connected with a connecting plate, one side of the connecting plate is sleeved with a rotating shaft (208) through a bearing, the outer side wall of the rotating shaft (208) is clamped with a winding shaft (209), and the other end of the pull rope (203) is wound on the outer wall of the winding shaft (209), pivot (208) lateral wall joint has chuck (206), chuck (206) lateral wall encircles has seted up a plurality of first draw-in grooves (207), and places seat (1) one side top fixedly connected with backup pad (210), first sliding sleeve (214) are inlayed at backup pad (210) top, sliding connection has first slide bar (211) in first sliding sleeve (214), first slide bar (211) bottom fixedly connected with first fixture block (212), and in first fixture block (212) joint bottom first draw-in groove (207), and first slide bar (211) top fixedly connected with first in command, and pivot (208) one end fixedly connected with second in command.
3. The surgical channel capable of controlling the air flow and circulating the air as claimed in claim 2, wherein a first spring (213) is sleeved on an outer side wall of the first sliding rod (211), and two ends of the first spring (213) are fixedly connected with a first handle and one side of the first sliding sleeve (214) at corresponding positions respectively.
4. The operation channel capable of controlling the air flow and circulating the air is characterized in that a roller (204) is fixedly connected to the other side of the placing seat (1), and the top of the roller (204) is attached to one side of the pull rope (203).
5. The operation channel capable of controlling the air flow and circulating the air according to claim 4, wherein the attaching mechanism (3) comprises a fixing seat (301), one side of the fixing seat (301) is provided with a sliding groove (302), the sliding groove (302) is slidably connected with the outer wall of the channel mechanism (7), both ends of the other side of the fixing seat (301) are provided with second clamping grooves (305), the second clamping grooves (305) are internally clamped with bumps (304), a silica gel pad (303) is fixedly connected between the bumps (304) at two sides, and a shaft sleeve (306) is embedded at one side of the fixing seat (301).
6. A surgical tunnel capable of controlling gas flow and circulating gas according to claim 5, wherein the cross-sectional shapes of the protrusion (304) and the second slot (305) are both convex spherical.
7. The surgical tunnel capable of controlling the air flow and circulating the air according to claim 6, wherein the hinge mechanism (6) comprises a first fixing plate (601) and a second fixing plate (603), the first fixing plate (601) is fixedly connected to one side of the fixing seat (301), the second fixing plate (603) is fixedly connected to one side of the placing seat (1), and the first fixing plate (601) and the second fixing plate (603) are hinged to each other through a pin.
8. A surgical tunnel capable of gas circulation with controlled gas flow according to claim 7, characterized in that the channel mechanism (7) comprises a terminal channel (701), both sides of the outer side wall of the terminal channel (701) are fixedly connected with second clamping blocks (705), one side of the tail end channel (701) is fixedly connected with an elastic gasket (702), the second clamping block (705) is clamped in a third clamping groove (5) formed in one side of the placing seat (1), a sliding-in opening is arranged at one side of the third clamping groove (5), clamping blocks (704) are fixedly connected with both sides of the inner cavity of the tail end channel (701), a replacing part (703) is clamped between the clamping blocks (704) at the two sides, a sliding block (706) is fixedly connected with one side of the replacing part (703), and the sliding block (706) is connected in the sliding groove (302) in a sliding way, and the cross sections of the sliding block (706) and the sliding groove (302) are both T-shaped.
9. The operation channel capable of controlling the air flow and circulating the air according to claim 8, wherein the extrusion mechanism (8) comprises an expansion link (804), the top end of the expansion link (804) is fixedly connected with the top of the inner cavity of the placing seat (1), the bottom end of the expansion link (804) is fixedly connected with an extrusion plate (801), the outer side wall of the expansion link (804) is sleeved with a second spring (805), two ends of the second spring (805) are fixedly connected with the extrusion plate (801) and the inner cavity side of the placing seat (1) in corresponding positions respectively, one side of the bottom of the extrusion plate (801) is fixedly connected with a clamping plate (802), the bottom of the clamping plate (802) is fixedly connected with a rubber mat (803), and the clamping plate (802) is attached to one side of the channel mechanism (7).
10. The operation channel capable of controlling the air flow and circulating the air according to claim 8, wherein the air exhaust mechanism (4) comprises a sealing washer (402), the sealing washer (402) is embedded in one side of the placing seat (1), an air pipe (401) is sleeved in the sealing washer (402), the air pipe (401) is integrally connected with a valve body (403), and a silica gel sleeve (404) is sleeved at the other end of the air pipe (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011436365.0A CN112617914B (en) | 2020-12-11 | 2020-12-11 | Operation channel capable of controlling air flow and performing air circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011436365.0A CN112617914B (en) | 2020-12-11 | 2020-12-11 | Operation channel capable of controlling air flow and performing air circulation |
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| Publication Number | Publication Date |
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| CN112617914A true CN112617914A (en) | 2021-04-09 |
| CN112617914B CN112617914B (en) | 2022-02-08 |
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| CN105726070A (en) * | 2014-12-12 | 2016-07-06 | 吴进锋 | Single-site multichannel laparoscopic surgery sheath |
| CN108143446A (en) * | 2016-12-04 | 2018-06-12 | 广州迪克医疗器械有限公司 | Wound protector with smoke discharging function |
| CN108670325A (en) * | 2018-04-27 | 2018-10-19 | 四川力智久创知识产权运营有限公司 | Gasless laparoscope stomach wall support device |
| CN108852464A (en) * | 2018-07-27 | 2018-11-23 | 上海市东方医院 | Exploration of common bile duct sheath with annular balloon |
| CN109259810A (en) * | 2018-11-06 | 2019-01-25 | 苏州法兰克曼医疗器械有限公司 | A kind of fixed device of operation path |
| CN210644810U (en) * | 2019-05-15 | 2020-06-02 | 涂建成 | Suction head for gas circulation filtering device of laparoscope |
| CN111870322A (en) * | 2020-06-12 | 2020-11-03 | 中国人民解放军陆军军医大学第一附属医院 | Abdominal wall incision sealer for laparoscopic surgery |
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| US6004303A (en) * | 1997-12-10 | 1999-12-21 | Phillips Plastics Corporation | Choker catheter |
| CN105726070A (en) * | 2014-12-12 | 2016-07-06 | 吴进锋 | Single-site multichannel laparoscopic surgery sheath |
| CN108143446A (en) * | 2016-12-04 | 2018-06-12 | 广州迪克医疗器械有限公司 | Wound protector with smoke discharging function |
| CN108670325A (en) * | 2018-04-27 | 2018-10-19 | 四川力智久创知识产权运营有限公司 | Gasless laparoscope stomach wall support device |
| CN108852464A (en) * | 2018-07-27 | 2018-11-23 | 上海市东方医院 | Exploration of common bile duct sheath with annular balloon |
| CN109259810A (en) * | 2018-11-06 | 2019-01-25 | 苏州法兰克曼医疗器械有限公司 | A kind of fixed device of operation path |
| CN210644810U (en) * | 2019-05-15 | 2020-06-02 | 涂建成 | Suction head for gas circulation filtering device of laparoscope |
| CN111870322A (en) * | 2020-06-12 | 2020-11-03 | 中国人民解放军陆军军医大学第一附属医院 | Abdominal wall incision sealer for laparoscopic surgery |
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| CN112617914B (en) | 2022-02-08 |
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