CN114081578B - Tissue smashing treatment equipment for prostate operation - Google Patents
Tissue smashing treatment equipment for prostate operation Download PDFInfo
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- CN114081578B CN114081578B CN202111397379.0A CN202111397379A CN114081578B CN 114081578 B CN114081578 B CN 114081578B CN 202111397379 A CN202111397379 A CN 202111397379A CN 114081578 B CN114081578 B CN 114081578B
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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
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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
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
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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
- A61B2017/22079—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 with suction of debris
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Abstract
The invention discloses tissue smashing treatment equipment for prostate operation, which comprises a smashing handle, wherein one end of a movable telescopic rod is connected with an inner sheath, the outer side of the inner sheath is wrapped with an outer sheath, the outer sheath is connected with the smashing handle, the inner wall of the outer sheath is connected with a partition plate, the inner sheath penetrates through the partition plate, the outer sheath is connected with a push-out needle, two sides of the top of the push-out needle are connected with a drawing piece, one end of the push-out needle extending out of the outer sheath is connected with a string bag component on the outer side of the outer sheath, the tissue smashing treatment equipment for prostate operation is used for the front and rear moving of the inner sheath inside the outer sheath by utilizing the movable telescopic rod, and meanwhile, a miniature negative pressure pump is used for forming negative pressure on the positions of the inner sheath and the outer sheath, so that a negative pressure space is formed through the push-out needle of the outer sheath by the drawing piece, the tissue can be conveniently and stably pushed out of the outer sheath at a string bag shape in an attraction opening, the attraction opening of the inner sheath is convenient, the tissue can be conveniently smashed by attraction of the tissue, and the floating inside the bladder is prevented.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to tissue smashing treatment equipment for prostate operation.
Background
The operation of the prostate is generally open, but a minimally invasive operation of the urethra is now performed. The related operation types include prostatectomy, etc., and for abnormal tissue inside the prostate, abnormal tissue pieces inside the prostate are surgically stripped off by endoscopic examination and the abnormal tissue pieces are crushed by means of cutting in combination with suction.
When the abnormal tissue in the prostate is resected and crushed, normal saline is filled in the bladder, after the abnormal tissue is resected, the abnormal tissue is extracted by the mutual matching of the inner sheath tube and the outer sheath tube and the attraction effect is generated, but the abnormal tissue sucked into the inner sheath tube can be absorbed and extracted because the tissue block floats into the bladder, but the tissue floating in the normal saline in the bladder is easy to drift, and the absorption and crushing of the abnormal tissue are not facilitated by the inner sheath tube.
Disclosure of Invention
The invention aims to provide tissue smashing treatment equipment for prostate surgery, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the tissue smashing treatment equipment for the prostate surgery comprises a smashing handheld handle, wherein the smashing handheld handle provides power, one end of the smashing handheld handle is connected with a movable telescopic rod, the outer side of the movable telescopic rod is connected with a miniature negative pressure pump, one end of the movable telescopic rod is connected with an inner sheath pipe, the outer side of the inner sheath pipe is wrapped with an outer sheath pipe, the outer sheath pipe is connected with the smashing handheld handle, and suction openings are formed in the inner sheath pipe and the outer sheath pipe; the inner wall of the outer sheath tube is connected with a partition plate, the inner sheath tube passes through the partition plate, one end of the outer sheath tube, which is close to the suction opening, is connected with a push-out needle, two sides of the top of the push-out needle are connected with drawing pieces, one end of each drawing piece is positioned at the negative pressure space formed by the inner sheath tube at the top of the partition plate, and the push-out needle is pushed out of the outer sheath tube by the drawing pieces; one end of the ejector pin extending out of the outer sheath tube is connected with a net bag component, two ends of the net bag component are respectively connected to the outer side of the outer sheath tube, the net bag component is communicated with a negative pressure space, the ejector pin and the net bag component in an ejection state are used for holding floating group fabrics, the inner sheath tube is convenient to adsorb and crush tissue, the tissue floating in the bladder is stable, and suction and crushing are convenient.
Preferably, the drawing piece comprises a connecting sphere connected to the top of the ejector pin, and two mutually symmetrical cutting lines are connected to the outer side of the connecting sphere; the inner wall of the outer sheath tube is connected with two mutually symmetrical guide hooks, the partition plate is connected with two mutually symmetrical telescopic sleeves, and the cutting line penetrates through the guide hooks and is connected with the inside of the telescopic sleeves; the telescopic sleeve top is connected with the adsorption piece, and the adsorption piece is connected at the division board top, telescopic sleeve is impacted at division board bottom normal saline and adsorption piece suction effect is to negative pressure space department pull cutting line, and ejecting needle is promoted outer sheath department, and the cutting line is favorable to getting into and attracting open tissue thing and cutting the processing, is favorable to the absorption of interior sheath.
Preferably, the absorbing member is including connecting the absorption casing at the division board top, and absorption casing one side is connected with the inner wall of sheath pipe, absorption casing top is connected with the absorption pipe, the absorption pipe both ends are equipped with the horn mouth respectively, are located the horn mouth in the absorption casing outside is used for with negative pressure space department negative pressure contact, and is located the inside horn mouth of absorption casing and is used for adsorbing flexible cover, through the design of horn mouth, is convenient for increase adsorption affinity and adsorption area.
Preferably, the net bag component comprises an air bag body connected to one end of the ejector pin extending out of the outer sheath tube, two ends of the air bag body are respectively connected with an exhaust tube, and the exhaust tubes are obliquely distributed outside the outer sheath tube; the one end that the gasbag body was kept away from to the exhaust tube is connected in negative pressure space department, and the inside gaseous taking out of gasbag body through the exhaust tube under the inside negative pressure effect in negative pressure space, sunken form the gasbag body forms the string bag form with two exhaust tubes, the exhaust tube outside is equipped with the receiver, and the outer wall connection of receiver and outer sheath pipe, the gasbag body of sunken form is convenient for increase with the area of lifting of tissue thing.
Preferably, the storage piece is including connecting the storage shell at outer sheath pipe outer wall, and the one end of exhaust tube passes storage shell and negative pressure space department and is connected, storage shell's inner wall is connected with reset spring, and reset spring's one end is connected with spacing piece, and spacing piece is connected in the exhaust tube outside, through reset spring to the extrusion effect of spacing piece, is favorable to accomodating the exhaust tube to storage shell inside.
Preferably, the outer side of the ejector pin is connected with a sealing rubber sleeve, the bottom of the sealing rubber sleeve is provided with a telescopic rubber body, the bottom of the sealing rubber sleeve is connected with the inner wall of the outer sheath pipe, and the telescopic property of the telescopic rubber body at the bottom of the sealing rubber sleeve is convenient for retracting the ejector pin to the inner part of the outer sheath pipe after the ejector pin is used.
Preferably, one end of the ejector pin, which extends out of the outer sheath tube, is inclined, the inclination angle is 120 degrees, and the exhaust tube is conveniently pulled out of the corresponding inclined shape through the bending and inclination design of the ejector pin.
Preferably, the exhaust tube is connected with the connecting wire near the one end of the gasbag body, and the connecting wire is connected with the outer wall of outer sheath pipe, and the connecting wire has increased the area that forms string bag form, is convenient for better pocket live unusual group's fabric.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the inner sheath tube moves back and forth in the outer sheath tube by utilizing the movable telescopic rod, meanwhile, the miniature negative pressure pump forms negative pressure on the inner sheath tube and the outer sheath tube, under the action of the negative pressure, an assembled object is conveniently absorbed into the inner sheath tube to be crushed, meanwhile, the outer sheath tube is ejected out of the suction opening by utilizing the ejector pin of the drawing piece, which ejects out and simultaneously pulls out the string bag component by a corresponding distance, so that the tissue object is conveniently stabilized at the suction opening by a string bag-shaped section bar, the tissue object is conveniently sucked and crushed in the inner sheath tube, and the tissue object is prevented from floating in the bladder to shake.
After the cutting line of the drawing ejector pin contacts with the tissue, the assembly is further cut, so that the inner sheath tube is convenient to adsorb and crush the tissue.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall explosive structure of the present invention;
FIG. 3 is a schematic view of the structure of the invention after the sheath tube is extracted;
FIG. 4 is a schematic view of the structure of the outer sheath of the present invention;
FIG. 5 is a schematic view of a partially cut-away construction of an outer sheath according to the present invention;
FIG. 6 is a schematic view of the structure of the pull member and the string bag assembly of the present invention;
FIG. 7 is a schematic view of the structure of the partition plate of the present invention;
FIG. 8 is a partial bottom schematic view of FIG. 7;
fig. 9 is an enlarged view of the area a in fig. 3.
In the figure: 1-crushing a handheld handle; 2-an inner sheath; 3-an outer sheath; 4-sucking the opening; 5-dividing plates; 6-ejecting the needle; 7-drawing piece; 8-a net bag component; 11-moving the telescopic rod; 12-miniature negative pressure pump; 61-sealing the rubber sleeve; 71-connecting spheres; 72-cutting lines; 73-a guide hook; 74-telescoping sleeve; 75-adsorbing piece; 76-an adsorption housing; 77-adsorption tube; 78-flare; 81-an air bag body; 82-an exhaust pipe; 83-receiving member; 84-a housing; 85-a return spring; 86-limiting sheets; 87-connecting lines.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a prostate operation is with tissue thing shredding equipment, has solved current prostate operation in-process in this scheme, smashes when smashing unusual tissue thing, and current absorption group's fabric is smashed, and the tissue thing floats inside the bladder easily, and the design is including smashing handheld handle 1 in this scheme, and smashes handheld handle 1 and control display etc. and be connected and provide power, and this is prior art, and unnecessary description. The crushing handheld handle 1 is characterized in that one end of the crushing handheld handle 1 is connected with a movable telescopic rod 11, the outer side of the movable telescopic rod 11 is connected with a miniature negative pressure pump 12, one end of the movable telescopic rod 11 is connected with an inner sheath tube 2, a plurality of hollowed connecting sleeves are designed at the fixed connection part of the movable telescopic rod 11 and the inner sheath tube 2 and are used for ensuring that the movable telescopic rod 11 drives the inner sheath tube 2 to move back and forth in the outer sheath tube 3, meanwhile, the hollowed connecting sleeves are convenient for the miniature negative pressure pump 12 to pump the inner sheath tube 2 into a negative pressure state, the outer sheath tube 3 wraps the outer sheath tube 2, the outer sheath tube 3 is connected with the crushing handheld handle 1, and suction openings 4 are formed in the inner sheath tube 2 and the outer sheath tube 3; the inner wall of the outer sheath tube 3 is connected with a partition plate 5, the inner sheath tube 2 passes through the partition plate 5, one end of the outer sheath tube 3, which is close to the suction opening 4, is connected with a knockout needle 6, the knockout needle 6 is contained in the outer sheath tube 3 in the non-use process, meanwhile, the outer part of the knockout needle 6 is in a bent shape and is attached to the outer part of the outer sheath tube 3, the highest point of the knockout needle 6 is far lower than the inner sheath tube 2, namely, when the inner sheath tube 2 moves back and forth under the driving of a telescopic rod 11, the inner sheath tube 2 cannot touch the highest point of the knockout needle 6, one end of the knockout needle 6, which extends out of the outer sheath tube 3, is in an inclined shape, the inclined angle is 120 DEG, the outer side of the knockout needle 6 is connected with a sealant 61, the bottom of the sealant 61 is in a telescopic colloid, the bottom of the sealant 61 is connected with the inner wall of the outer sheath tube 3, two sides of the top of the knockout needle 6 are connected with a drawing piece 7, one end of the drawing piece 7 is positioned at the negative pressure space formed by the inner sheath tube 2 at the top of the partition plate 5, and the knockout piece 7 is pulled out of the knockout needle 6; the one end that ejector pin 6 stretched out sheath 3 is connected with string bag subassembly 8, and string bag subassembly 8 both ends are connected respectively in sheath 3 outsides, and string bag subassembly 8 paste and are taken in sheath 3 outsides department in the non-use, do not influence sheath 3 and get into inside the bladder, in the use, string bag subassembly 8 is expanded at the uncovered 4 departments of attraction of sheath 3, and string bag subassembly 8 and negative pressure space intercommunication, ejector pin 6 and string bag subassembly 8 of ejection state are used for the pocket to float the group fabric.
When an operation is performed, physiological saline is filled in the bladder of a patient at any time, the outer sheath tube 3 stretches into the bladder, at the moment, the telescopic movement frequency of the movable telescopic rod 11 at the crushing handle is adjusted through an external control device, and the miniature negative pressure pump 12 is adjusted, the movable telescopic rod 11 drives the inner sheath tube 2 to move back and forth in the outer sheath tube 3, meanwhile, the miniature negative pressure pump 12 pumps the outer sheath tube 3 and the inner sheath tube 2 into a negative pressure state, in the negative pressure pumping process, the negative pressure environment pushes the ejector needle 6 out of the outer sheath tube 3 for a certain distance through the pulling piece 7, meanwhile, the ejector needle 6 is fixedly connected with the net bag component 8, so that the net bag component 8 is distributed at the suction opening 4 of the outer sheath tube 3 in a net bag-like manner, the net bag-like manner holds floating abnormal fabrics, the assembly is convenient to be adsorbed to the suction opening 4 of the inner sheath tube 2 from the bag holding position under the negative pressure pumping action of the inner sheath tube 2, in the forward and backward movement process of the inner sheath tube 2, the assembly is gradually pulled into the suction opening 4, and the net bag component is prevented from moving into the inner bag-like fabrics in the inner sheath tube 2 effectively.
In this solution, the drawing member 7 includes a connection sphere 71 connected to the top of the ejector pin 6, and two mutually symmetrical cutting lines 72 are connected to the outer side of the connection sphere 71; the cutting line 72 in the scheme is made of stainless steel, so that tissue is conveniently cut, two mutually symmetrical guide hooks 73 are connected to the inner wall of the outer sheath tube 3, two mutually symmetrical telescopic sleeves 74 are connected to the separation plate 5, and the cutting line 72 passes through the guide hooks 73 and is connected with the inside of the telescopic sleeves 74; the top of the telescopic sleeve 74 is connected with an adsorption piece 75, the adsorption piece 75 is connected at the top of the partition plate 5, the telescopic sleeve 74 is used for drawing the cutting line 72 towards the negative pressure space by water impact at the bottom of the partition plate 5 and suction action of the adsorption piece 75, and the ejector pin 6 is pushed out of the outer sheath tube 3, in the negative pressure pumping process of the miniature negative pressure pump 12, because the diameter of the inner sheath tube 2 is smaller than that of the outer sheath tube 3, a gap of the negative pressure space exists at the gap between the inner sheath tube 2 and the outer sheath tube 3, when the outer sheath tube 3 is in the bladder environment with normal saline, the normal saline enters the inner part of the outer sheath tube 3 from the suction opening 4 of the outer sheath tube 3, the telescopic sleeve 74 in the scheme is protruded at the bottom position of the partition plate 5, the normal saline impact is sucked, and under the suction pressure action of the negative pressure space at the top position on the suction tube 77, the negative pressure space is formed in the inner part of the suction shell 76, the telescopic sleeve 74 is pulled towards the inside of the adsorption shell 76 until the telescopic sleeve 74 is bent and protruded at the top position of the partition plate 5, the top of the telescopic sleeve 74 is adsorbed at the bottom position of the horn mouth 78, and meanwhile, the bottom of the telescopic sleeve 74 is fixedly connected with the cutting line 72, so that the cutting line 72 is pulled to the inside position of the adsorption shell 76, in the scheme, the whole cutting line 72 is fixedly connected with the connecting sphere 71 through two cutting lines 72 which are symmetrically distributed, one end fixedly connected with the bottom of the telescopic sleeve 74 is pulled upwards, one end of the cutting line 72 connected with the connecting sphere 71 moves downwards at the guide hook 73, so that the ejector pin 6 is conveniently ejected out of the outer sheath tube 3 for a certain distance through the two cutting lines 72, until the top part of the ejector pin 6 is partially extended out when the bottom of the sealing glue sleeve 61 fixedly connected with the outer side of the ejector pin 6 is compressed, meanwhile, one end of the ejector pin 6 is fixedly connected with the net bag component 8, so that the ejector pin 6 is in a net bag shape by pulling the net bag component 8 which is attached to the outer side of the outer sheath tube 3, the group fabric is wrapped at the net bag component 8, the tissue is adsorbed by the attractive force of the inner sheath tube 2, the tissue enters the outer sheath tube 3 to be contacted with the cutting line 72, the tissue is convenient to further cut and process, and the inner sheath tube 2 is convenient to absorb and crush the cut tissue.
The adsorbing member 75 comprises an adsorbing shell 76 connected to the top of the partition plate 5, one side of the adsorbing shell 76 is connected with the inner wall of the outer sheath tube 3, the top of the adsorbing shell 76 is connected with an adsorbing tube 77, two ends of the adsorbing tube 77 are respectively provided with a flare 78, the outside of the adsorbing shell 76 is used for being in negative pressure contact with a negative pressure space, and the flare 78 in the adsorbing shell 76 is used for adsorbing the telescopic sleeve 74.
The net bag assembly 8 further comprises an air bag body 81 connected to one end of the ejector pin 6 extending out of the outer sheath tube 3, two ends of the air bag body 81 are respectively connected with an air extraction tube 82, and the air extraction tubes 82 are obliquely distributed outside the outer sheath tube 3; the air suction pipe 82 is connected with the negative pressure space at one end far away from the air bag body 81, the air inside the air bag body 81 is sucked out through the air suction pipe 82 under the negative pressure action inside the negative pressure space, the concave air bag body 81 and the two air suction pipes 82 form a net bag shape, the outer side of the air suction pipe 82 is provided with a containing piece 83, the containing piece 83 is connected with the outer wall of the outer sheath pipe 3, one end of the air suction pipe 82 close to the air bag body 81 is connected with a connecting wire 87, the connecting wire 87 is connected with the outer wall of the outer sheath pipe 3, because the air bag body 81 is fixedly connected with one end of the ejector pin 6, after the ejector pin 6 is ejected, the air bag body 81 is pulled away from one end of the bottom of the outer sheath pipe 3 by a distance, meanwhile, because the one end of the ejector pin 6 extends out is distributed by 120 degrees, two ends of the air bag body 81 are fixedly connected with the air suction pipe 82 respectively, and the inside intercommunication each other of exhaust tube 82 and the internal portion of gasbag 81, and then draw two exhaust tubes 82 into the string bag form of slope, and the exhaust tube 82 is connected through having elastic connecting wire 87 with the internal portion of gasbag 81, connecting wire 87 has increased the pocket area that the string bag formed, be convenient for stably float group's fabric, the preferred fibrous structure of connecting wire 87 in this scheme avoids causing the damage to the human body, select the stainless steel material to ejector pin 6 simultaneously, and take in casing 84 and select nontoxic soft rubber or fibrous structure for use, in the negative pressure in-process of taking out, the negative pressure space left and right sides is down, take out the gas that the internal portion of exhaust tube 82 and gasbag was had, lead to the internal indent of gasbag 81, but the internal structure of gasbag 81 own has certain hardness, the internal 81 of gasbag after being convenient for holds the tissue outside.
The storage piece 83 comprises a storage shell 84 connected to the outer wall of the outer sheath tube 3, one end of the air extraction tube 82 penetrates through the storage shell 84 and is connected with a negative pressure space, the inner wall of the storage shell 84 is connected with a reset spring 85, one end of the reset spring 85 is connected with a limiting piece 86, the limiting piece 86 is connected to the outer side of the air extraction tube 82, after the use is finished, the ejector pin 6 is stored in the outer sheath tube 3 again under the recovery action of the sealing rubber sleeve 61, and meanwhile the air extraction tube 82 is stored in the storage shell 84 under the action of the reset spring 85.
The specific use in this scheme: when the operation is performed, physiological saline is filled in the bladder of a patient, the outer sheath tube 3 goes deep into the bladder, at the moment, the telescopic movement frequency of the movable telescopic rod 11 at the crushing handle is adjusted by adjusting the external control equipment, and the miniature negative pressure pump 12 is adjusted, the movable telescopic rod 11 drives the inner sheath tube 2 to move back and forth in the inner sheath tube 3, meanwhile, the miniature negative pressure pump 12 pumps the outer sheath tube 3 and the inner sheath tube 2 into a negative pressure state, in the negative pressure pumping process of the miniature negative pressure pump 12, because the diameter of the inner sheath tube 2 is smaller than that of the outer sheath tube 3, a gap of a negative pressure space exists at the gap between the inner sheath tube 2 and the outer sheath tube 3, in the bladder environment with physiological saline, the physiological saline enters the inner sheath tube 3 from the suction opening 4 of the outer sheath tube 3, the telescopic sleeve 74 in the scheme protrudes at the bottom position of the separation plate 5, and is impacted by the suction physiological saline, and under the action of the suction and pressing of the suction pipe 77 at the negative pressure space at the top position, a negative pressure space with smaller space is formed inside the suction and pressing shell 76, so that the telescopic sleeve 74 is pulled towards the inside of the suction and pressing shell 76 until the telescopic sleeve 74 is bent and protruded at the top position of the partition plate 5, the top of the telescopic sleeve 74 is adsorbed at the bottom position of the horn mouth 78, and meanwhile, the bottom of the telescopic sleeve 74 is fixedly connected with the cutting lines 72, so that the cutting lines 72 are pulled to the inside position of the suction and pressing shell 76, in the scheme, the cutting lines 72 are fixedly connected with the connecting sphere 71 through two cutting lines 72 which are symmetrically distributed, the whole cutting lines 72 are distributed in a V shape, one end fixedly connected with the bottom of the telescopic sleeve 74 is pulled upwards, one end of the cutting line 72 connected with the connecting sphere 71 is downwards moved at the guide hook 73, so that the ejector pin 6 can be conveniently ejected out of the outer sheath pipe 3 for a distance through the two cutting lines 72, until the bottom of the sealing rubber sleeve 61 fixedly connected with the outer side of the ejector pin 6 is compressed, the top part of the ejector pin 6 is partially stretched out to be completed, after the ejector pin 6 is ejected, the air bag body 81 is pulled away from one end of the bottom of the outer sheath tube 3, simultaneously, as one end stretched out by the ejector pin 6 is distributed at 120 degrees, two ends of the air bag body 81 are respectively fixedly connected with the air suction tube 82, the inside of the air suction tube 82 and the inside of the air bag body 81 are mutually communicated, the two air suction tubes 82 are pulled into an inclined net pocket shape, the connecting parts of the air suction tube 82 and the air bag body 81 are connected through an elastic connecting wire 87, the area of the net pocket formed by the connecting wire 87 is increased, so that floating group fabrics can be conveniently stabilized, the connecting wire 87 in the scheme is preferably selected as a fibrous tissue, meanwhile, the ejector pin 6 is selected as a supplementary steel lining material, and the storage shell 84 is selected as a nontoxic soft rubber or fibrous tissue, in the negative pressure suction process, the air inside of the air bag body 81 is sucked inwards, but the air bag body 81 is sucked inwards, the structure of the air suction tube 81 has a certain hardness, the inner side of the air suction tube 82 is convenient to hold the inner side of the air suction tube, the inner side of the air bag body 81 is convenient to cut into the inner side of the fabric, the inner side of the air bag body is convenient to be absorbed by the sheath tube 2, the inner side of the inner layer of the fabric is convenient to be conveniently absorbed by the inner layer 2, and the inner layer of the inner sheath fabric is further convenient to be absorbed by the inner layer 2, and the inner layer of the inner layer is further absorbed by the sheath 2.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tissue thing shredding equipment for prostate operation, includes shredding hand handle (1), and shredding hand handle (1) provides power, its characterized in that: one end of the crushing handheld handle (1) is connected with a movable telescopic rod (11), the outer side of the movable telescopic rod (11) is connected with a miniature negative pressure pump (12), one end of the movable telescopic rod (11) is connected with an inner sheath pipe (2), the outer side of the inner sheath pipe (2) is wrapped with an outer sheath pipe (3), the outer sheath pipe (3) is connected with the crushing handheld handle (1), and the inner sheath pipe (2) and the outer sheath pipe (3) are provided with suction openings (4);
the inner wall of the outer sheath tube (3) is connected with a partition plate (5), the inner sheath tube (2) penetrates through the partition plate (5), one end, close to the suction opening (4), of the outer sheath tube (3) is connected with a push-out needle (6), two sides of the top of the push-out needle (6) are connected with drawing pieces (7), one end of each drawing piece (7) is located at a negative pressure space formed by the inner sheath tube (2) at the top of the partition plate (5), and the push-out needle (6) is pushed out of the outer sheath tube (3) by the drawing pieces (7);
one end of the ejection needle (6) extending out of the outer sheath tube (3) is connected with a net bag component (8), two ends of the net bag component (8) are respectively connected to the outer side of the outer sheath tube (3), the net bag component (8) is communicated with the negative pressure space, and the ejection needle (6) and the net bag component (8) in an ejection state are used for holding floating group fabrics;
the drawing piece (7) comprises a connecting sphere (71) connected to the top of the ejector pin (6), and two mutually symmetrical cutting lines (72) are connected to the outer side of the connecting sphere (71);
two mutually symmetrical guide hooks (73) are connected to the inner wall of the outer sheath tube (3), two mutually symmetrical telescopic sleeves (74) are connected to the separation plate (5), and the cutting line (72) penetrates through the guide hooks (73) and is connected with the inside of the telescopic sleeves (74);
the top of the telescopic sleeve (74) is connected with an adsorption piece (75), the adsorption piece (75) is connected to the top of the separation plate (5), the telescopic sleeve (74) is used for drawing the cutting line (72) to the negative pressure space under the impact of normal saline at the bottom of the separation plate (5) and the suction effect of the adsorption piece (75), and the ejector pin (6) is pushed out of the outer sheath tube (3);
the adsorption piece (75) comprises an adsorption shell (76) connected to the top of the separation plate (5), one side of the adsorption shell (76) is connected with the inner wall of the outer sheath tube (3), the top of the adsorption shell (76) is connected with an adsorption tube (77), two ends of the adsorption tube (77) are respectively provided with a horn mouth (78), the horn mouth (78) positioned on the outer side of the adsorption shell (76) is used for being in negative pressure contact with a negative pressure space, and the horn mouth (78) positioned inside the adsorption shell (76) is used for adsorbing the telescopic sleeve (74).
2. A tissue morcellating treatment device for prostate surgery according to claim 1, wherein: the net bag assembly (8) comprises an air bag body (81) connected to one end of the ejector pin (6) extending out of the outer sheath tube (3), two ends of the air bag body (81) are respectively connected with an exhaust tube (82), and the exhaust tubes (82) are obliquely distributed outside the outer sheath tube (3);
one end of the air suction pipe (82) far away from the air bag body (81) is connected to the negative pressure space, air inside the air bag body (81) is sucked out through the air suction pipe (82) under the negative pressure effect inside the negative pressure space, the air bag body (81) and the two air suction pipes (82) form a net bag shape, a containing piece (83) is arranged outside the air suction pipe (82), and the containing piece (83) is connected with the outer wall of the outer sheath pipe (3).
3. A tissue morcellating treatment device for prostate surgery according to claim 2, wherein: the storage piece (83) comprises a storage shell (84) connected to the outer wall of the outer sheath tube (3), one end of the exhaust tube (82) penetrates through the storage shell (84) to be connected with a negative pressure space, the inner wall of the storage shell (84) is connected with a reset spring (85), one end of the reset spring (85) is connected with a limiting piece (86), and the limiting piece (86) is connected to the outer side of the exhaust tube (82).
4. A tissue morcellating treatment device for prostate surgery according to claim 1, wherein: the outer side of the ejector pin (6) is connected with a sealing rubber sleeve (61), the bottom of the sealing rubber sleeve (61) is a telescopic colloid, and the bottom of the sealing rubber sleeve (61) is connected with the inner wall of the outer sheath tube (3).
5. A tissue morcellating treatment device for prostate surgery as defined by claim 4, wherein: the end of the ejector pin (6) extending out of the outer sheath tube (3) is inclined, and the inclination angle is 120 degrees.
6. A tissue morcellating treatment device for prostate surgery according to claim 2, wherein: one end of the exhaust tube (82) close to the air bag body (81) is connected with a connecting wire (87), and the connecting wire (87) is connected with the outer wall of the outer sheath tube (3).
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| CN202111397379.0A CN114081578B (en) | 2021-11-23 | 2021-11-23 | Tissue smashing treatment equipment for prostate operation |
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