CN217525284U

CN217525284U - Stone extractor for calculus operation in hepatobiliary surgery

Info

Publication number: CN217525284U
Application number: CN202220671142.0U
Authority: CN
Inventors: 李文晓; 任辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-10-04
Anticipated expiration: 2032-03-25

Abstract

The application provides a hepatobiliary surgery calculus extractor for operation belongs to hepatobiliary surgery technical field, and this hepatobiliary surgery calculus extractor for operation includes vacuum suction subassembly and centre gripping auxiliary assembly. Large granule gall-bladder calculus local surface adsorbs through vacuum suction pipe one end, reduce to press from both sides the removal of getting the centering in-process and causing, gradually pull open the rail seat, the clamping jaw is on the rail seat under the spacing of slip table, rotate towards vacuum suction pipe one end, clamping jaw parcel centre gripping large granule gall-bladder calculus surface, broken granule that causes in the clamping process is in time siphoned away by vacuum suction pipe, vacuum suction pipe also can carry out the part to large granule gall-bladder calculus and adsorb, reduce rocking among its clamping process. The clamping and the adsorption are integrated, the advantages of the clamping and the adsorption are combined, the defects of the clamping and the adsorption are reduced, medical staff can finish the stone taking of the gallstone through a tool at one time, the pollution to the gallstone crushing in the stone taking process to the gall bladder is reduced, the gallstone taking efficiency of the gallstone is high, and the gallstone taking of the gallstone is more convenient.

Description

Stone extractor for calculus operation in hepatobiliary surgery

Technical Field

The application relates to the technical field of hepatobiliary surgery, in particular to a calculus extractor for hepatobiliary surgery calculus operation.

Background

Cholelithiasis, also known as cholelithiasis, is a disease in which stones occur in the biliary tract, including the gallbladder or bile duct. After calculus is formed in gallbladder, mucous membrane of gallbladder is stimulated, which not only can cause chronic inflammation of gallbladder, but also can cause secondary infection after calculus is embedded in gallbladder neck or cystic duct, resulting in acute inflammation of gallbladder. The flow rate of the gallbladder and the flow rate of the bile are very slow, so that the situation that the gallbladder calculus is broken and then discharged is theoretically impossible. The existing treatment method still cuts the gallbladder and takes out the gallbladder calculus together with the calculus inside, which is the basis of the treatment of the gallbladder calculus.

However, because the appearance of gall-bladder calculus is irregular, adopt tweezers etc. to press from both sides to get the instrument and lead to the calculus clamp to get the landing easily, hard too big will lead to tweezers stone breakage to increase the pollution in to the gall-bladder, generally adopt negative pressure vacuum to absorb the calculus, but to large granule gall-bladder calculus, the vacuum is crossed lowly and can be leaded to absorbing the difficulty, and the vacuum is too big adsorbs gall-bladder surface fleshy tissue again easily, and gall-bladder calculus is got the inefficiency inconveniently.

Disclosure of Invention

The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a calculus extractor for a calculus operation in hepatobiliary surgery, which is used for sucking small-particle gall-bladder calculus through vacuum and assisting in vacuum adsorption to grab large-particle gall-bladder calculus.

The application is realized as follows:

the application provides a hepatobiliary surgery stone extractor for stone operation includes vacuum suction subassembly and centre gripping auxiliary assembly.

The vacuum suction assembly comprises a handheld base, a vacuum chamber, an air pipe connector and a vacuum suction pipe, wherein the vacuum chamber is arranged on the handheld base, the air pipe connector is respectively communicated with the vacuum chamber and an external vacuum pipeline, one end of the vacuum suction pipe is communicated with the interior of the vacuum chamber, the clamping auxiliary assembly comprises a clamping base, a clamping jaw and a rail base, the clamping base is arranged outside the handheld base, the clamping jaw is uniformly rotated on the clamping base, the rail base slides on the clamping base and between the handheld bases, the rail base is sleeved on the surface of the vacuum suction pipe, the clamping jaw slides on the surface of the rail base, and the clamping jaw faces to the other end of the vacuum suction pipe.

In one embodiment of the present application, a screen is disposed within the vacuum chamber, the gas line connection facing the screen.

In an embodiment of the application, the vacuum suction pipe other end is provided with awl sucking disc, the clamping jaw orientation awl sucking disc.

In an embodiment of the application, the clamping base is circumferentially provided with a rotary lug, and the clamping jaw is rotatably connected to the rotary lug.

In one embodiment of the application, a sliding rod is arranged on the periphery of the clamping seat, and one end of the sliding rod is inserted into the handheld seat.

In an embodiment of the present application, a guide sleeve is disposed around the rail seat, and the guide sleeve is slidably sleeved on the surface of the sliding rod.

In an embodiment of the present application, a clearance groove is formed around the rail seat, and the clamping jaw penetrates through the clearance groove.

In an embodiment of this application, be provided with spacing slip table on the rail seat, spacing slip table cup joint in vacuum suction pipe surface, clamping jaw one end slide in spacing slip table surface.

In one embodiment of the application, the handheld seat is provided with a first pull rod, and the rail seat is provided with a second pull rod.

In one embodiment of the present application, the vacuum suction pipe is provided with a pipe clamp, and the pipe clamp faces the rail seat.

The beneficial effect of this application is: this application obtains through above-mentioned design a hepatobiliary surgery calculus operation is with getting stone implement, and during the use, the external vacuum line of tracheal joint, the handheld seat of hand is supported on one hand, and the rail seat is supported on the other hand, and it is regional to aim at the gall-bladder calculus with vacuum suction pipe one end. The small-particle gallstone and part of the bile enter the vacuum chamber through the vacuum suction pipe to be recovered. Large granule gall-bladder calculus local surface passes through vacuum suction pipe one end and adsorbs, reduces to press from both sides the removal of getting the centering in-process and causing, gradually pulls open the rail seat, and the clamping jaw is under the spacing of slip table on the rail seat, rotates towards vacuum suction pipe one end, and clamping jaw parcel centre gripping large granule gall-bladder calculus surface, and the broken granule that causes in the clamping process is in time siphoned away by vacuum suction pipe, and vacuum suction pipe also can carry out the part to large granule gall-bladder calculus and adsorb, reduces rocking in its clamping process. The clamping and the adsorption are integrated, the advantages of the clamping and the adsorption are combined, the defects of the clamping and the adsorption are reduced, medical staff can finish the stone taking of the gallstone through a tool at one time, the pollution to the gallstone crushing in the stone taking process to the gall bladder is reduced, the gallstone taking efficiency of the gallstone is high, and the gallstone taking of the gallstone is more convenient.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic perspective view of a stone extractor for a calculus surgery in hepatobiliary surgery according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective view of a vacuum suction assembly according to an embodiment of the present disclosure;

FIG. 3 is a schematic perspective view of a clamping assist assembly according to an embodiment of the present disclosure;

fig. 4 is a partial perspective view of a clamping auxiliary assembly according to an embodiment of the present disclosure.

In the figure: 100-a vacuum suction assembly; 110-a hand-held seat; 111-a first pull rod; 120-vacuum chamber; 121-a filter screen; 130-a gas pipe joint; 140-vacuum pipette; 141-cone sucker; 142-a pipe strap; 300-a clamping aid assembly; 310-a clamping seat; 311-ear rotation; 312-a slide bar; 320-a clamping jaw; 330-rail seat; 331-a guide sleeve; 332-clearance groove; 333-limiting sliding table; 334-second tie rod.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

Examples

As shown in fig. 1-4, a lithotomy device for hepatobiliary surgery stone surgery according to an embodiment of the present application includes a vacuum suction assembly 100 and a clamping aid assembly 300, the clamping aid assembly 300 being mounted on the vacuum suction assembly 100. The vacuum suction component 100 sucks small-particle gallstone through vacuum, and the clamping auxiliary component 300 assists the vacuum suction component 100 in grabbing large-particle gallstone.

As shown in fig. 2-4, due to irregular shape of the cholecystolithiasis, the use of a clamping tool such as forceps and the like easily causes the clamping and sliding of the cholecystolithiasis, and the use of excessive force can cause the crushing of the cholecystolithiasis by the forceps and increase the pollution to the inside of the cholecystolithiasis.

The vacuum suction assembly 100 includes a hand-held base 110, a vacuum chamber 120, a gas line connector 130, and a vacuum suction tube 140. The vacuum chamber 120 is disposed on the handle base 110, and the vacuum chamber 120 is bolted to the handle base 110 and sealed by a gasket. The air pipe connector 130 is disposed on the handheld base 110, and the air pipe connector 130 is in threaded connection with the handheld base 110. The air pipe connector 130 is respectively connected to the vacuum chamber 120 and an external vacuum pipeline, and one end of the vacuum suction pipe 140 is connected to the inside of the vacuum chamber 120. A filter screen 121 is arranged in the vacuum chamber 120, the air pipe joint 130 faces the filter screen 121, and the filter screen 121 filters bile and stone particles to enable the bile and stone particles to stay in the vacuum chamber 120 to be collected. The other end of the vacuum suction pipe 140 is provided with a conical suction cup 141, which is convenient for the surface of the large-particle gallstone to be attached and adsorbed. The handheld base 110 is provided with a first pull rod 111, which is convenient for a person to hold.

The auxiliary clamping assembly 300 comprises a clamping seat 310, a clamping jaw 320 and a rail seat 330, wherein the clamping seat 310 is arranged outside the handheld seat 110, a sliding rod 312 is arranged on the periphery of the clamping seat 310, the sliding rod 312 is welded with the clamping seat 310, one end of the sliding rod 312 is inserted into the handheld seat 110, and the specific sliding rod 312 is inserted into an inner hole of the handheld seat 110 and is fixed by a screw on the side surface of the handheld seat 110. The clamping jaws 320 uniformly rotate on the clamping base 310, the rotating lugs 311 are arranged on the periphery of the clamping base 310, the rotating lugs 311 are welded with the clamping base 310, the clamping jaws 320 are rotatably connected to the rotating lugs 311, and the clamping jaws 320 are in pin connection with the rotating lugs 311. The rail seat 330 slides between the clamping seat 310 and the handheld seat 110, a guide sleeve 331 is disposed around the rail seat 330, and the guide sleeve 331 is screwed with the rail seat 330. The guide sleeve 331 is slidably sleeved on the surface of the sliding rod 312, so that the sliding precision of the rail seat 330 is improved. The rail seat 330 is sleeved on the surface of the vacuum suction tube 140, the rail seat 330 is provided with a limit sliding table 333, the limit sliding table 333 is in bolt connection with the rail seat 330, and the limit sliding table 333 is sleeved on the surface of the vacuum suction tube 140. The jaws 320 slide on the surface of the rail 330.

One end of the clamping jaw 320 slides on the surface of the limiting sliding table 333, and the clamping jaw 320 rotates specifically by the sliding fit of the surface profile of the limiting sliding table 333. The clamping jaw 320 faces the other end of the vacuum suction pipe 140, the clamping jaw 320 faces the cone suction cup 141, and the large-particle gallstone is grabbed by matching with the cone suction cup 141. The side of the rail seat 330 is provided with a clearance groove 332, and the clamping jaw 320 penetrates through the clearance groove 332, so that the clamping jaw 320 can be conveniently folded and limited. The rail seat 330 is provided with a second pull rod 334, which is convenient for a person to hold. The vacuum suction pipe 140 is provided with a pipe clamp 142, and the pipe clamp 142 is welded with the vacuum suction pipe 140. The pipe clamp 142 faces the rail seat 330 to limit the sliding of the rail seat 330.

Specifically, the working principle of the stone extractor for the calculus operation of the hepatobiliary surgery is as follows: in use, the air line connector 130 is connected to a vacuum line, and the hand-held base 110 and the rail base 330 are held in one hand to align one end of the vacuum tube 140 with the gallstone region within the gallbladder. The small-particle gallstone and a part of the bile enter the vacuum chamber 120 through the vacuum suction pipe 140 to be recovered. Local surface of large granule gall-bladder calculus adsorbs through vacuum suction pipe 140 one end, reduce to press from both sides the removal of getting centering in-process and causing, pull open rail seat 330 gradually, clamping jaw 320 is at the spacing of the upper sliding table of rail seat 330, rotate towards vacuum suction pipe 140 one end, clamping jaw 320 parcel centre gripping large granule gall-bladder calculus surface, broken granule that causes in the clamping process is in time siphoned away by vacuum suction pipe 140, vacuum suction pipe 140 also can carry out partial absorption to large granule gall-bladder calculus, reduce rocking in its clamping process. The clamping and the adsorption are integrated, the advantages of the clamping and the adsorption are combined, the defects of the clamping and the adsorption are reduced, medical staff can finish the stone taking of the gallstone through a tool at one time, the pollution to the gallstone crushing in the stone taking process to the gall bladder is reduced, the gallstone taking efficiency of the gallstone is high, and the gallstone taking of the gallstone is more convenient.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Claims

1. A stone extractor for a calculus operation in hepatobiliary surgery is characterized by comprising

The vacuum suction assembly (100) comprises a handheld base (110), a vacuum chamber (120), an air pipe joint (130) and a vacuum suction pipe (140), wherein the vacuum chamber (120) is arranged on the handheld base (110), the air pipe joint (130) is respectively communicated with the vacuum chamber (120) and an external vacuum pipeline, and one end of the vacuum suction pipe (140) is communicated with the inside of the vacuum chamber (120);

centre gripping auxiliary assembly (300), centre gripping auxiliary assembly (300) include grip slipper (310), clamping jaw (320) and rail seat (330), grip slipper (310) set up in outside handheld seat (110), clamping jaw (320) evenly rotate in on grip slipper (310), rail seat (330) slide in grip slipper (310) with between handheld seat (110), rail seat (330) cup joint in vacuum straw (140) surface, clamping jaw (320) slide in rail seat (330) surface, clamping jaw (320) orientation the vacuum straw (140) other end.

2. The lithotomy device for hepatobiliary surgical stone operation according to claim 1, wherein a sieve (121) is arranged in the vacuum chamber (120), and the air tube connector (130) faces the sieve (121).

3. The stone extractor for hepatobiliary surgery stone operations according to claim 1, wherein the vacuum suction tube (140) is provided at its other end with a conical suction cup (141), the clamping jaw (320) facing the conical suction cup (141).

4. The lithotomy device for the hepatobiliary surgery stone operation according to claim 1, wherein a rotation ear (311) is disposed around the holding seat (310), and the holding jaw (320) is rotatably connected to the rotation ear (311).

5. The stone extractor for surgical stone extraction in hepatobiliary surgery of claim 1, wherein a sliding rod (312) is disposed around the holding base (310), and one end of the sliding rod (312) is inserted into the handle base (110).

6. The lithotomy device for the hepatobiliary surgery stone operation according to claim 5, wherein a guide sleeve (331) is disposed around the rail seat (330), and the guide sleeve (331) is slidably sleeved on the surface of the slide bar (312).

7. The stone extractor for the hepatobiliary surgery stone surgery according to claim 1, wherein a clearance groove (332) is formed around the rail seat (330), and the clamping jaw (320) penetrates through the clearance groove (332).

8. The lithotomy device for the hepatobiliary surgery calculus operation according to claim 1, wherein a limiting sliding table (333) is arranged on the rail seat (330), the limiting sliding table (333) is sleeved on the surface of the vacuum suction tube (140), and one end of the clamping jaw (320) slides on the surface of the limiting sliding table (333).

9. The lithotomy device for the liver and gall surgery stone operation according to claim 1, characterized in that a first pull rod (111) is arranged on the handheld seat (110), and a second pull rod (334) is arranged on the rail seat (330).

10. The lithotomy device for the liver and gall surgery stone operation according to claim 1, characterized in that a pipe clamp (142) is arranged on the vacuum suction pipe (140), and the pipe clamp (142) faces the rail seat (330).