CN113331910A - Gallstone removing device for hepatobiliary surgery - Google Patents
Gallstone removing device for hepatobiliary surgery Download PDFInfo
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- CN113331910A CN113331910A CN202110642936.4A CN202110642936A CN113331910A CN 113331910 A CN113331910 A CN 113331910A CN 202110642936 A CN202110642936 A CN 202110642936A CN 113331910 A CN113331910 A CN 113331910A
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
- A61B2017/22034—Gripping instruments, e.g. forceps, for removing or smashing calculi for gripping the obstruction or the tissue part from inside
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
- A61B2017/22035—Gripping instruments, e.g. forceps, for removing or smashing calculi for retrieving or repositioning foreign objects
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22082—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance
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- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention relates to a gallstone removing device, in particular to a gallstone removing device for hepatobiliary surgery. The invention provides a gallstone taking-out device for hepatobiliary surgery, which realizes automatic medicine injection, automatic stone clamping and storage of the gallstones. A surgical cholelithiasis retrieval device for hepatobiliary surgery, comprising: the outer frame is provided with a fixed pipe; the adjusting mechanism is arranged on the outer frame; the adjusting mechanism is provided with a grabbing mechanism; a rotating mechanism is arranged in the outer frame. According to the stone grasping device, the first connecting block drives the clamping jaw to rotate, and the first torsion spring is twisted and deformed, so that the clamping jaw grasps stones, and the stone grasping effect of the clamping jaw is realized; the medicine in the medicine storage tank is extruded through the piston, so that the medicine flows into the connecting pipe through the medicine storage tank, and the effect of extruding the medicine by the piston is realized.
Description
Technical Field
The invention relates to a gallstone removing device, in particular to a gallstone removing device for hepatobiliary surgery.
Background
Gallstones are mainly found in adults, are cholesterol stones or mixed stones mainly containing cholesterol and black bile pigment stones, are related to various factors, can be formed by any factor influencing the change of the concentration ratio of cholesterol and bile acid and causing bile stasis, can be caused by factors of residents in individual regions and ethnic groups, female hormone, obesity, pregnancy, high-fat diet, long-term parenteral nutrition, diabetes, hyperlipidemia, gastric resection or gastrointestinal anastomosis surgery, ileal end diseases, ileal resection, liver cirrhosis, hemolytic anemia and other factors, can cause gallstones, and have relatively high incidence rate of gallstone in northwest China and can be related to dietary habits.
Biliary calculus is a common disease and frequently-occurring disease, causes serious pain and injury to a human body, in recent years, pollution is increased, life pressure is increased, and the incidence rate of biliary calculus is increased.
Therefore, the gall-stone taking-out device for the hepatobiliary surgery is designed to realize automatic medicine injection, automatic calculus clamping and calculus storage.
Disclosure of Invention
In order to overcome the defects that the traditional gallstone taking device cannot realize automatic medicine injection, cannot automatically clamp and store the gallstones, the invention provides the gallstone taking device for the hepatobiliary surgery, which can realize automatic medicine injection, automatic stone clamping and storage of the gallstones.
The present invention is achieved as described above, and a gallstone retrieval device for hepatobiliary surgery, comprising:
the outer frame is provided with a fixed pipe;
the adjusting mechanism is arranged on the outer frame;
the adjusting mechanism is provided with a grabbing mechanism;
a rotating mechanism is arranged in the outer frame.
As a preferable aspect of the present invention, the adjusting mechanism includes:
the outer frame is provided with a first rotating wheel in a threaded manner;
the first sliding block is arranged on the first rotating wheel in a sliding manner;
the middle part of the first sliding block is provided with a guide pipe;
the slide pipe is arranged on the guide pipe.
As a preferable technical solution of the present invention, the grasping mechanism includes:
the guide pipe is provided with a first fixing sleeve;
the two sides of the first fixing sleeve are provided with four fixing shafts;
the clamping jaw is rotatably connected between the two fixed shafts on the same side;
the four fixed shafts on the outer side of the first torsion spring are wound with the first torsion spring, and two ends of the first torsion spring are respectively connected with the first fixed sleeve and the clamping jaw;
the four clamping jaws are respectively provided with a first connecting block in a rotating manner;
the second connecting block is rotatably connected between the two first connecting blocks on the same side;
the sliding pipe is provided with a sliding block in a sliding mode, and the sliding block is matched with the second connecting block.
As a preferable aspect of the present invention, the rotating mechanism includes:
the inner part of the outer frame is provided with a fixing groove;
the fixed groove is provided with a connecting pipe, and the connecting pipe is connected with the sliding pipe;
the supporting block is arranged inside the outer frame;
the rotating shaft is rotatably arranged on the supporting block;
the rotating shaft is provided with a clamping wheel which is rotatably connected with the fixed groove;
the second rotating wheel is rotatably arranged in the outer frame;
the rotating shaft is provided with a belt pulley, and the second rotating wheel is provided with a belt pulley;
a flat belt is connected between the two belt pulleys.
As a preferable aspect of the present invention, the pressing mechanism includes:
the middle part of the supporting block is provided with a pressing rod in a sliding way;
the first spring is wound on the compression bar, and two ends of the first spring are respectively connected with the supporting block and the compression bar;
the rotating blocks are rotatably arranged on the two sides of the supporting block and matched with the pressing rod;
the two rotating blocks are wound with second torsion springs, and two ends of each second torsion spring are respectively connected with the rotating block and the supporting block;
the medicine storage tanks are arranged on the clamping wheel, and the number of the medicine storage tanks is four;
the four medicine storage tanks are all provided with pistons in a sliding manner, and the pistons are matched with the pressure rods;
the middle parts of the four medicine storage tanks are provided with the chock blocks in a sliding manner, and the chock blocks are matched with the fixed grooves;
and the four plug blocks are wound with second springs, and two ends of each second spring are respectively connected with the medicine storage tank and the plug block.
As a preferable aspect of the present invention, the closing mechanism includes:
the fixing frame is arranged inside the outer frame;
the hose is arranged on the fixing frame;
the pressing block is arranged on the fixing frame in a sliding mode;
the fixed frame is provided with a second sliding block in a sliding manner, and the second sliding block is matched with the pressing block;
the lower part of the second sliding block is provided with a pull rod in a sliding way;
and the pull rod is wound with a third spring, and two ends of the third spring are respectively connected with the second sliding block and the pull rod.
As a preferable aspect of the present invention, the suction mechanism includes:
the filtering tank is arranged in the outer frame and is connected with the hose;
the air bag is arranged inside the outer frame and is connected with the filter tank;
the push rod is arranged on the air bag in a sliding manner;
and the push rod is wound with a fourth spring, and two ends of the fourth spring are respectively connected with the air bag and the push rod.
As a preferable aspect of the present invention, the sliding mechanism includes:
the outer frame is provided with a third sliding block in a sliding manner;
a fifth spring is connected between the third sliding block and the pulling block;
the fourth sliding block is arranged in the outer frame in a sliding manner;
the sixth springs are wound on the fourth sliding block, the number of the sixth springs is five, and two ends of each sixth spring are respectively connected with the outer frame and the fourth sliding block;
the shifting blocks are arranged on the two sides of the fourth sliding block and matched with the rotating block.
As a preferable technical solution of the present invention, the buckle mechanism includes:
the outer frame is provided with a second fixing sleeve;
the clamping blocks are arranged on the upper side and the lower side of the second fixing sleeve in a sliding manner;
a seventh spring is connected between the clamping block and the second fixed sleeve, and the number of the seventh springs is four;
the third fixing sleeve is arranged on the push rod;
the rotating button is arranged on the push rod in a rotating mode and is connected with the outer frame in a sliding mode.
The invention provides a gallstone removing device for hepatobiliary surgery. The method has the following beneficial effects:
1. according to the stone grasping device, the first connecting block drives the clamping jaw to rotate, and the first torsion spring is twisted and deformed, so that the clamping jaw grasps stones, and the stone grasping effect of the clamping jaw is realized;
2. according to the medicine storage tank, the piston extrudes the medicine in the medicine storage tank, so that the medicine flows into the connecting pipe through the medicine storage tank, and the effect of extruding the medicine by the piston is realized;
3. according to the invention, the pressing block is used for extruding the hose, and the pressing block closes the passage of the hose, so that the calculus cannot flow out through the hose, and the effect of blocking the calculus leakage by the hose is realized;
4. the invention extrudes the calculus in the air bag through the push rod, so that the calculus enters the filter tank through the air bag, and the filter tank stores the calculus, thereby realizing the effect of storing the calculus in the filter tank.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic diagram of a second sectional three-dimensional structure according to the present invention.
Fig. 3 is a schematic perspective view of the adjusting mechanism of the present invention.
Fig. 4 is a schematic perspective view of a first part of the grasping mechanism of the present invention.
Fig. 5 is a perspective view of a second part of the grasping mechanism according to the present invention.
Fig. 6 is a schematic cross-sectional perspective view of the rotating mechanism of the present invention.
Fig. 7 is a schematic perspective view of a first part of the pressing mechanism of the present invention.
Fig. 8 is a schematic diagram of a second partial sectional perspective structure of the pressing mechanism of the present invention.
Fig. 9 is a schematic perspective view of the closure mechanism of the present invention.
Fig. 10 is a schematic sectional perspective view of the suction mechanism of the present invention.
Fig. 11 is a schematic sectional perspective view of the sliding mechanism of the present invention.
Fig. 12 is a schematic cross-sectional perspective view of the fastening mechanism of the present invention.
Labeled as: 1-outer frame, 2-fixed tube, 3-adjusting mechanism, 31-guide tube, 32-sliding tube, 33-first sliding block, 34-first rotating wheel, 4-grabbing mechanism, 41-first fixed sleeve, 42-fixed shaft, 43-clamping jaw, 44-first torsion spring, 45-first connecting block, 46-second connecting block, 47-pulling block, 5-rotating mechanism, 51-fixed groove, 52-connecting tube, 53-clamping wheel, 54-rotating shaft, 55-belt pulley, 56-flat belt, 57-second rotating wheel, 58-supporting block, 6-extruding mechanism, 61-pressing rod, 62-first spring, 63-rotating block, 64-second torsion spring, 65-medicine storage tank, 66-piston, 67-a chock block, 68-a second spring, 7-a closing mechanism, 71-a fixed frame, 72-a hose, 73-a briquetting, 74-a second sliding block, 75-a pull rod, 76-a third spring, 8-an absorbing mechanism, 81-a filter tank, 82-an air bag, 83-a push rod, 84-a fourth spring, 9-a sliding mechanism, 91-a third sliding block, 92-a fifth spring, 93-a fourth sliding block, 94-a sixth spring, 95-a shifting block, 10-a buckling mechanism, 101-a second fixed sleeve, 102-a clamping block, 103-a seventh spring, 104-a third fixed sleeve and 105-a rotating knob.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 12, the present invention provides a technical solution: the utility model provides a hepatobiliary surgery uses gall-stone remove device, is including frame 1, fixed pipe 2, adjustment mechanism 3, snatch mechanism 4 and rotary mechanism 5, and the rear side is equipped with fixed pipe 2 on the frame 1, and the rear side is equipped with adjustment mechanism 3 on the frame 1, is equipped with on adjustment mechanism 3 and snatchs mechanism 4, and frame 1 is inside to be equipped with rotary mechanism 5.
The adjusting mechanism 3 comprises a guide pipe 31, a sliding pipe 32, a first sliding block 33 and a first rotating wheel 34, the first rotating wheel 34 is arranged on the rear side of the outer frame 1 in a threaded mode, the first sliding block 33 is arranged on the first rotating wheel 34 in a sliding mode, the guide pipe 31 is arranged in the middle of the first sliding block 33, and the sliding pipe 32 is arranged on the guide pipe 31.
The grabbing mechanism 4 comprises a first fixing sleeve 41, fixing shafts 42, clamping jaws 43, a first torsion spring 44, a first connecting block 45, a second connecting block 46 and a pulling block 47, the rear side of the guide pipe 31 is provided with the first fixing sleeve 41, the left side and the right side of the first fixing sleeve 41 are respectively provided with four fixing shafts 42, the two fixing shafts 42 on the same side are rotatably connected with the clamping jaws 43, the four fixing shafts 42 on the outer side are respectively wound with the first torsion spring 44, two ends of the first torsion spring 44 are respectively connected with the first fixing sleeve 41 and the clamping jaws 43, the four clamping jaws 43 are respectively rotatably provided with the first connecting block 45, the two first connecting blocks 45 on the same side are rotatably connected with the second connecting block 46, the sliding pipe 32 is slidably provided with the pulling block 47, and the pulling block 47 is matched with the second connecting block 46.
The rotating mechanism 5 comprises a fixing groove 51, a connecting pipe 52, a clamping wheel 53, a rotating shaft 54, a belt pulley 55, a flat belt 56, a second rotating wheel 57 and a supporting block 58, the fixing groove 51 is arranged inside the outer frame 1, the connecting pipe 52 is arranged on the fixing groove 51, the connecting pipe 52 is connected with the sliding pipe 32, the supporting block 58 is arranged inside the outer frame 1, the rotating shaft 54 is rotatably arranged on the supporting block 58, the clamping wheel 53 is arranged on the rear side of the rotating shaft 54, the clamping wheel 53 is rotatably connected with the fixing groove 51, the second rotating wheel 57 is rotatably arranged inside the outer frame 1, the belt pulley 55 is arranged on the rotating shaft 54, the belt pulley 55 is arranged on the second rotating wheel 57, and the flat belt 56 is connected between the two belt pulleys 55.
The medicine storage device also comprises an extrusion mechanism 6, the extrusion mechanism 6 comprises a pressure lever 61, a first spring 62, a rotating block 63, a second torsion spring 64, medicine storage tanks 65, pistons 66, plug blocks 67 and a second spring 68, the middle part of the supporting block 58 is slidably provided with the pressure lever 61, the pressure lever 61 is wound with the first spring 62, two ends of the first spring 62 are respectively connected with the supporting block 58 and the pressure lever 61, the left side and the right side of the supporting block 58 are rotatably provided with the rotating block 63, the rotating block 63 is matched with the pressure lever 61, the two rotating blocks 63 are respectively wound with the second torsion spring 64, two ends of the second torsion spring 64 are respectively connected with the rotating block 63 and the supporting block 58, the clamp wheel 53 is provided with the medicine storage tanks 65, the number of the medicine storage tanks 65 is four, the front sides of the four medicine storage tanks 65 are respectively slidably provided with the pistons 66, the pistons 66 are matched with the pressure lever 61, the middle parts of the front sides of the four medicine storage tanks 65 are respectively provided with the sliding plug blocks 67, the plug blocks 67 are matched with the plug blocks 51, the four plug blocks 67 are respectively wound with the fixing grooves of the second spring 68, the second spring 68 is connected at both ends to the medicine tank 65 and the stopper 67, respectively.
The novel sealing device is characterized by further comprising a closing mechanism 7, wherein the closing mechanism 7 comprises a fixing frame 71, a hose 72, a pressing block 73, a second sliding block 74, a pull rod 75 and a third spring 76, the fixing frame 71 is arranged inside the outer frame 1, the hose 72 is arranged on the rear side of the fixing frame 71, the pressing block 73 is arranged on the fixing frame 71 in a sliding mode, the second sliding block 74 is arranged on the fixing frame 71 in the sliding mode, the second sliding block 74 is matched with the pressing block 73, the pull rod 75 is arranged on the lower portion of the second sliding block 74 in the sliding mode, the third spring 76 is wound on the pull rod 75, and two ends of the third spring 76 are respectively connected with the second sliding block 74 and the pull rod 75.
Still including suction means 8, suction means 8 is including filtering jar 81, gasbag 82, push rod 83 and fourth spring 84, and frame 1 is inside to be equipped with filtering jar 81, and filtering jar 81 is connected with hose 72, and frame 1 is inside to be equipped with gasbag 82, and gasbag 82 is connected with filtering jar 81, and gasbag 82 front side sliding type is equipped with push rod 83, and it has fourth spring 84 to wind on the push rod 83, and fourth spring 84 both ends are connected with gasbag 82 and push rod 83 respectively.
Still including slide mechanism 9, slide mechanism 9 is including third slider 91, fifth spring 92, fourth slider 93, sixth spring 94 and shifting block 95, frame 1 goes up the gliding style and is equipped with third slider 91, be connected with fifth spring 92 between third slider 91 and the pull block 47, frame 1 inside gliding style is equipped with fourth slider 93, it has sixth spring 94 to wind on the fourth slider 93, the quantity of sixth spring 94 is five, sixth spring 94 both ends are connected with frame 1 and fourth slider 93 respectively, the fourth slider 93 left and right sides all is equipped with shifting block 95, shifting block 95 and the cooperation of commentaries on classics piece 63.
Still including buckle mechanism 10, buckle mechanism 10 is including the fixed cover 101 of second, fixture block 102, seventh spring 103, the fixed cover 104 of third and commentaries on classics round 105, frame 1 front portion is equipped with the fixed cover 101 of second, the fixed cover 101 of second both sides all are equipped with fixture block 102 in the slidingtype, be connected with seventh spring 103 between fixture block 102 and the fixed cover 101 of second, seventh spring 103 quantity is four, be equipped with the fixed cover 104 of third on the push rod 83, the last rotation type of push rod 83 is equipped with the commentaries on classics round 105, the commentaries on classics round 105 and frame 1 sliding type connection.
The working principle of the invention is that when people want to take out calculus, the gallstone taking-out device for hepatobiliary surgery can be used, firstly, a user inserts the fixing tube 2 into the body of a patient, then medicine is injected into the rotating mechanism 5, then the rotating mechanism 5 is rotated, the medicine flows into the adjusting mechanism 3 through the rotating mechanism 5, the medicine flows into the body of the patient through the adjusting mechanism 3, the calculus of the body of the patient is treated, when a small amount of calculus is left in the body of the patient, the user operates the adjusting mechanism 3, the adjusting mechanism 3 drives the grabbing mechanism 4 to operate, the grabbing mechanism 4 grabs the left calculus and takes out the calculus, after the calculus is taken out, the user pulls out the fixing tube 2, so that the fixing tube 2 is separated from the body of the patient, and then the calculus is treated.
The user rotates first runner 34, first runner 34 drives first slider 33 rearward movement, first slider 33 drives stand pipe 31 rearward movement, stand pipe 31 drives slide pipe 32 rearward movement, make stand pipe 31 stretch out fixed pipe 2, realize that stand pipe 31 stretches out fixed pipe 2 effect, user antiport first runner 34, first runner 34 drives first slider 33 forward motion, first slider 33 drives stand pipe 31 forward motion, stand pipe 31 drives slide pipe 32 forward motion to the recovery normal position.
After a user inserts the fixed tube 2 into a patient, when the guide tube 31 moves backwards, the guide tube 31 drives the first fixing sleeve 41 to move backwards, the first fixing sleeve 41 drives the fixing shaft 42 to move backwards, the fixing shaft 42 drives the clamping jaw 43 to move backwards, the fixing shaft 42 drives the first torsion spring 44 to move backwards, the clamping jaw 43 drives the first connecting block 45 to move backwards, the first connecting block 45 drives the second connecting block 46 to move backwards, when the guide tube 31 moves backwards to reach the vicinity of a calculus, the user pulls the pulling block 47 forwards, the pulling block 47 moves forwards to be in contact fit with the second connecting block 46, so as to drive the second connecting block 46 to move forwards, the second connecting block 46 drives the first connecting block 45 to rotate, the first connecting block 45 drives the clamping jaw 43 to rotate, the first torsion spring 44 is twisted and deformed, so that the clamping jaw 43 can grab the calculus, and the effect of the clamping jaw 43 can be realized, after the calculus grabbing is completed, the user pulls out the fixing tube 2, then pushes the pulling block 47 backwards, the pulling block 47 moves backwards to be separated from the second connecting block 46, the first torsion spring 44 resets to drive the clamping jaw 43 and the first connecting block 45 to rotate reversely, the first connecting block 45 drives the second connecting block 46 to move backwards, the clamping jaw 43 loosens the calculus, so that the calculus falls on the ground, when the guide tube 31 moves forwards, the guide tube 31 drives the first fixing sleeve 41, the fixing shaft 42, the clamping jaw 43, the first torsion spring 44, the first connecting block 45 and the second connecting block 46 to move forwards to return to the original position.
After the user pours the medicine into card wheel 53, rotate second runner 57 afterwards, second runner 57 drives the belt pulley 55 of upside and rotates, the belt pulley 55 of upside drives flat belt 56 and rotates, flat belt 56 drives the belt pulley 55 of downside and rotates, belt pulley 55 of downside drives pivot 54 and rotates, pivot 54 drives card wheel 53 and rotates, card wheel 53 export rotates when aliging with connecting pipe 52, make during the medicine flows into connecting pipe 52 through card wheel 53 export, the medicine flows into in the slide tube 32 through connecting pipe 52 again, the medicine rethread stand pipe 31 and fixed tube 2 flow into patient's health, the calculus in the medicine to patient's health is treated, realize that the medicine flows into patient's health effect, after the medicine flows in and accomplishes, the user rotates second runner 57 once more, make card wheel 53 export break away from slide tube 32, the user stops rotating second runner 57, above action stops.
After the user pours the medicine into the medicine storage tank 65, when the medicine storage tank 65 rotates, the outlet of the medicine storage tank 65 rotates to be aligned with the connecting pipe 52, the second spring 68 in a compressed state resets to drive the plug block 67 to move backwards, so that the plug block 67 opens the outlet of the medicine storage tank 65, the user rotates the rotating block 63, the second torsion spring 64 is in torsional deformation, the rotating block 63 rotates to be in contact fit with the pressing rod 61 to drive the pressing rod 61 to move backwards, the first spring 62 is compressed, the pressing rod 61 moves backwards to be in contact fit with the piston 66 to drive the piston 66 to move backwards, the piston 66 extrudes the medicine in the medicine storage tank 65, so that the medicine flows into the connecting pipe 52 through the medicine storage tank 65 to achieve the effect that the piston 66 extrudes the medicine, after the medicine is extruded, the user loosens the rotating block 63, the second torsion spring 64 resets to drive the rotating block 63 to rotate reversely, and the rotating block 63 reversely rotates to separate from the pressing rod 61, first spring 62 resets to drive depression bar 61 and move forward, depression bar 61 moves forward and breaks away from behind piston 66, and the user promotes piston 66 forward to the recovery normal position, rotates when storage tank 65 export and breaks away from behind connecting pipe 52, and chock 67 and fixed slot 51 contact cooperation, thereby drive chock 67 and move forward, and second spring 68 is compressed, and the export of storage tank 65 is blocked up to chock 67.
To prevent stones from leaking during the aspiration process, the user pulls the pull rod 75 backwards, and after the pull rod 75 has moved backwards to the limit, the third spring 76 is compressed, the pull rod 75 drives the second slider 74 to move backwards, the second slider 74 moves backwards to be in contact fit with the pressing block 73, thereby driving the pressing block 73 to move inwards, after the pressing block 73 moves inwards to be contacted with the hose 72, the pressing block 73 extrudes the hose 72, the pressing block 73 closes the passage of the hose 72, so that the calculus can not flow out through the hose 72, the effect of the hose 72 for preventing the calculus from leaking is realized, after the treatment is finished, the user loosens the pull rod 75, the third spring 76 resets, thereby driving the pull rod 75 to move forward, and then the user pushes the second slider 74 forward again, the second slider 74 drives the pull rod 75 and the third spring 76 to move forward, and the second slider 74 moves forward to disengage from the press block 73, so that the press block 73 opens the passage of the hose 72.
In the process of absorbing stones, a small amount of stones enter the air bag 82, a user pushes the push rod 83 backwards, the fourth spring 84 is compressed, the push rod 83 extrudes the stones in the air bag 82, so that the stones enter the filter tank 81 through the air bag 82, the filter tank 81 stores the stones, the stone storage effect of the filter tank 81 is realized, after the stones enter the filter tank 81, the user releases the push rod 83, and the fourth spring 84 resets, so that the push rod 83 is driven to move forwards to the recovery position.
The user pushes the third slider 91 forward, the fifth spring 92 is stretched, so that the fifth spring 92 drives the pull block 47 to move forward, the third slider 91 moves forward to be in contact fit with the fourth slider 93, so as to drive the fourth slider 93 to move forward, the sixth spring 94 is compressed, the fourth slider 93 drives the shifting block 95 to move forward, the shifting block 95 moves forward to be in contact fit with the rotating block 63, so as to drive the rotating block 63 to rotate, the second torsion spring 64 is in torsional deformation, when the user pushes the third slider 91 backward, the fifth spring 92 is reset, so that the pull block 47 moves backward, the third slider 91 moves backward to be separated from the fourth slider 93, the sixth spring 94 is reset, so as to drive the fourth slider 93 and the shifting block 95 to move backward to be reset.
When the push rod 83 moves backwards, the push rod 83 drives the third fixing sleeve 104 to move backwards, the third fixing sleeve 104 moves backwards to be in contact fit with the fixture block 102, so that the fixture block 102 is driven to move backwards towards the outside, the seventh spring 103 is stretched, after the third fixing sleeve 104 moves backwards to be separated from the fixture block 102, the seventh spring 103 resets, so that the fixture block 102 is driven to move inwards, then the user rotates the knob 105, so that the knob 105 is clamped on the outer frame 1, when the push rod 83 moves forwards, the push rod 83 drives the third fixing sleeve 104 to move forwards, after the third fixing sleeve 104 moves forwards to be in contact with the fixture block 102, the fixture block 102 blocks the third fixing sleeve 104 to move forwards, and the effect that the fixture block 102 blocks the third fixing sleeve 104 is achieved.
The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.
Claims (9)
1. A gallstone removing device for hepatobiliary surgery, comprising:
the outer frame (1), the outer frame (1) is provided with a fixed pipe (2);
the adjusting mechanism (3) is arranged on the outer frame (1);
the grabbing mechanism (4) is arranged on the adjusting mechanism (3);
a rotating mechanism (5), and the rotating mechanism (5) is arranged in the outer frame (1).
2. The surgical cholelithiasis retrieval device for liver and gall bladder as claimed in claim 1, wherein the adjustment mechanism (3) comprises:
the first rotating wheel (34) is arranged on the outer frame (1) in a threaded manner;
the first sliding block (33) is arranged on the first rotating wheel (34) in a sliding way;
the middle part of the first sliding block (33) is provided with the guide pipe (31);
the slide pipe (32) is arranged on the guide pipe (31).
3. The surgical cholelithiasis retrieval device for liver and gall bladder as claimed in claim 2, wherein the grasping means (4) comprises:
a first fixing sleeve (41), wherein the guide pipe (31) is provided with the first fixing sleeve (41);
the two sides of the first fixing sleeve (41) are respectively provided with four fixing shafts (42);
the clamping jaw (43) is rotatably connected between the two fixed shafts (42) on the same side;
the four fixed shafts (42) on the outer side of the first torsion spring (44) are respectively wound with the first torsion spring (44), and two ends of the first torsion spring (44) are respectively connected with the first fixed sleeve (41) and the clamping jaw (43);
the four clamping jaws (43) are respectively and rotatably provided with a first connecting block (45);
the second connecting block (46) is rotatably connected between the two first connecting blocks (45) on the same side;
the sliding pipe (32) is provided with a pull block (47) in a sliding mode, and the pull block (47) is matched with the second connecting block (46).
4. A surgical cholelithiasis retrieval device for liver and gall bladder, according to claim 3, wherein the rotation mechanism (5) comprises:
a fixing groove (51), wherein the fixing groove (51) is arranged in the outer frame (1);
the connecting pipe (52) is arranged on the fixing groove (51), and the connecting pipe (52) is connected with the sliding pipe (32);
the supporting block (58) is arranged in the outer frame (1);
the rotating shaft (54) is rotatably arranged on the supporting block (58);
the clamping wheel (53) is arranged on the rotating shaft (54), and the clamping wheel (53) is rotatably connected with the fixed groove (51);
the second rotating wheel (57), the second rotating wheel (57) is rotatably arranged in the outer frame (1);
the belt pulley (55) is arranged on the rotating shaft (54), and the belt pulley (55) is arranged on the second rotating wheel (57);
a flat belt (56), and a flat belt (56) is connected between the two belt pulleys (55).
5. The surgical cholelithiasis retrieval device for liver and gall bladder as claimed in claim 4, further comprising a squeezing mechanism (6), wherein the squeezing mechanism (6) comprises:
the middle part of the supporting block (58) is provided with a pressing rod (61) in a sliding way;
the first spring (62) is wound on the pressure rod (61), and two ends of the first spring (62) are respectively connected with the supporting block (58) and the pressure rod (61);
the rotating blocks (63) are rotatably arranged on the two sides of the supporting block (58), and the rotating blocks (63) are matched with the pressing rod (61);
the two rotating blocks (63) are wound with the second torsion springs (64), and two ends of each second torsion spring (64) are respectively connected with the rotating block (63) and the supporting block (58);
the medicine storage tanks (65) are arranged on the clamping wheel (53), and the number of the medicine storage tanks (65) is four;
the pistons (66) are arranged on the four medicine storage tanks (65) in a sliding manner, and the pistons (66) are matched with the pressure rod (61);
the middle parts of the four medicine storage tanks (65) are provided with the chock blocks (67) in a sliding way, and the chock blocks (67) are matched with the fixed grooves (51);
the second springs (68) are wound on the four chock blocks (67), and two ends of each second spring (68) are respectively connected with the medicine storage tank (65) and the chock block (67).
6. A surgical cholelithiasis retrieval device for liver and gall bladder, according to claim 5, further comprising a closing mechanism (7), wherein said closing mechanism (7) comprises:
a fixed frame (71), wherein the fixed frame (71) is arranged inside the outer frame (1);
the hose (72) is arranged on the fixing frame (71);
the pressing block (73), the fixing frame (71) is provided with the pressing block (73) in a sliding way;
the second sliding block (74) is arranged on the fixed frame (71) in a sliding mode, and the second sliding block (74) is matched with the pressing block (73);
the lower part of the second sliding block (74) is provided with a pull rod (75) in a sliding way;
and the third spring (76) is wound on the pull rod (75), and two ends of the third spring (76) are respectively connected with the second sliding block (74) and the pull rod (75).
7. The surgical cholelithiasis retrieval device for liver and gall bladder according to claim 6, further comprising an aspiration mechanism (8), wherein the aspiration mechanism (8) comprises:
a filtering tank (81), wherein the filtering tank (81) is arranged in the outer frame (1), and the filtering tank (81) is connected with the hose (72);
an air bag (82), wherein the air bag (82) is arranged in the outer frame (1), and the air bag (82) is connected with the filter tank (81);
a push rod (83), the air bag (82) is provided with the push rod (83) in a sliding way;
the fourth spring (84) is wound on the push rod (83), and two ends of the fourth spring (84) are respectively connected with the air bag (82) and the push rod (83).
8. The surgical cholelithiasis retrieval device for liver and gall bladder as claimed in claim 7, further comprising a slide mechanism (9), wherein the slide mechanism (9) comprises:
the third sliding block (91), the outer frame (1) is provided with the third sliding block (91) in a sliding way;
a fifth spring (92), wherein the fifth spring (92) is connected between the third sliding block (91) and the pulling block (47);
a fourth sliding block (93), wherein the fourth sliding block (93) is arranged inside the outer frame (1) in a sliding manner;
the sixth springs (94) are wound on the fourth sliding block (93), the number of the sixth springs (94) is five, and two ends of each sixth spring (94) are respectively connected with the outer frame (1) and the fourth sliding block (93);
the shifting block (95) is arranged on each of the two sides of the fourth sliding block (93), and the shifting block (95) is matched with the rotating block (63).
9. The surgical cholelithiasis retrieval device for liver and gall bladder as claimed in claim 8, further comprising a latch mechanism (10), wherein the latch mechanism (10) comprises:
a second fixed sleeve (101), wherein the outer frame (1) is provided with the second fixed sleeve (101);
the clamping blocks (102) are arranged on the upper side and the lower side of the second fixing sleeve (101) in a sliding manner;
a seventh spring (103), wherein the seventh spring (103) is connected between the fixture block (102) and the second fixed sleeve (101), and the number of the seventh springs (103) is four;
a third fixing sleeve (104), wherein the push rod (83) is provided with the third fixing sleeve (104);
a rotating knob (105), a rotating knob (105) is arranged on the push rod (83), and the rotating knob (105) is connected with the outer frame (1) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110642936.4A CN113331910B (en) | 2021-06-09 | 2021-06-09 | Gallstone removing device for hepatobiliary surgery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110642936.4A CN113331910B (en) | 2021-06-09 | 2021-06-09 | Gallstone removing device for hepatobiliary surgery |
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| CN113331910B CN113331910B (en) | 2022-07-05 |
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| CN202110642936.4A Active CN113331910B (en) | 2021-06-09 | 2021-06-09 | Gallstone removing device for hepatobiliary surgery |
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| CN106137761A (en) * | 2015-04-03 | 2016-11-23 | 张天英 | Pharmacy's hand-held capsule filling machine |
| CN207118892U (en) * | 2017-02-28 | 2018-03-20 | 张卫华 | It is autonomous to expand cloudy illumination administration set |
| CN109730746A (en) * | 2019-01-23 | 2019-05-10 | 薛峰 | A kind of hepatobiliary surgery calculus removing device |
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| CN113331910B (en) | 2022-07-05 |
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