CN214966298U - Minimally invasive cholecystectomy device for general surgery department - Google Patents
Minimally invasive cholecystectomy device for general surgery department Download PDFInfo
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- CN214966298U CN214966298U CN202120465220.7U CN202120465220U CN214966298U CN 214966298 U CN214966298 U CN 214966298U CN 202120465220 U CN202120465220 U CN 202120465220U CN 214966298 U CN214966298 U CN 214966298U
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Abstract
The utility model provides a minimally invasive cholecystectomy device for general surgery department. The minimally invasive cholecystectomy device for general surgery comprises an outer tube body, an inner tube body, a plurality of flexible clamping jaws, a sleeve cover, a magnifying lens, an extension rod, two sliding grooves, two sliding blocks, four springs and two finger fasteners, wherein the inner tube body is arranged in the outer tube body, the top end and the bottom end of the inner tube body extend out of the outer tube body, the flexible clamping jaws are fixedly arranged at the bottom end of the inner tube body, the sleeve cover is arranged outside the outer tube body, the sleeve cover is located outside the flexible clamping jaws, the magnifying lens is arranged on one side of the outer tube body, the extension rod is arranged at the top of the magnifying lens, the extension rod is connected with the outer tube body, and the two sliding grooves are respectively formed in the inner walls of the two sides of the outer tube body. The utility model provides a stone device is got to minimal access gall of department of general surgery has the advantage that the operation is simpler, swift, and stability is good.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a stone device is got to minimal access gall bladder of department of general surgery.
Background
The calculus is cholesterol calculus or mixed calculus and black bile pigment calculus which mainly comprises cholesterol, any factor influencing the change of the concentration ratio of cholesterol and bile acid and causing bile stasis can cause the calculus to form, along with the improvement of living standard of people and the change of eating habits, the incidence rate of the gall-bladder calculus begins to show a rising trend, and the calculus can cause the patient's gall colic and influence daily life and work, so the calculus needs to be taken out through operations, but the prior calculus taking device needs to replace different devices for the calculus with different sizes to carry out the taking-out operation, the calculus taking efficiency is reduced, the operation duration is prolonged, and when the calculus is taken out, the inside of the gall bladder cannot be observed, and the defect that the calculus taking is not complete is easily caused.
Through retrieval, patent document with publication number CN211325382U discloses a minimally invasive cholecystectomy device for general surgery department, which comprises an outer tube body, wherein a through hole is formed in the outer tube body, the through hole is internally and movably connected with an inner tube body, the lower end of the inner tube body is fixedly connected with flexible clamping jaws which are symmetrically distributed in an annular shape, the outer side of the lower end of the outer tube body is movably connected with a sleeve cover, the inner side of the sleeve cover is fixedly connected with bilaterally symmetrical lugs, the outer side of the lower end of the outer tube body is provided with bilaterally symmetrical grooves, and the grooves and the lugs are connected in a clamping manner. Although this stone device is got to minimal access gall-bladder of department of general surgery, the design of flexible clamping jaw is convenient for snatch the calculus of equidimension not, improve the efficiency of getting the stone, and avoid the use of a plurality of devices, effectively shorten the time of operation, it is more convenient to operate, ensure not having under the exogenic action, interior body is in initial position all the time, the doctor's of being convenient for operation when getting the stone, can observe gall-bladder inside, ensure to take out whole calculus, and the magnifying glass can rotate, do not influence the normal use of flexible clamping jaw.
However, the grasping mode is operated by pulling the inner tube body, which is inconvenient for people to use when grasping, and especially, people need to operate with two hands together to get up and down, which causes discomfort for doctors when operating.
Therefore, a new minimally invasive cholecystectomy device in general surgery is needed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a minimal access gallbladder calculus removing device of general surgery department with operate simpler, swift, and stability is good.
In order to solve the technical problem, the utility model provides a stone device is got to minimal access gall of department of general surgery includes: the outer tube body, the inner tube body, a plurality of flexible clamping jaws, a sleeve cover, a magnifier, an extension rod, two sliding grooves, two sliding blocks, four springs and two finger fasteners, wherein the inner tube body is arranged in the outer tube body, the top end and the bottom end of the inner tube body both extend out of the outer tube body, the plurality of flexible clamping jaws are all fixedly arranged at the bottom end of the inner tube body, the sleeve cover is arranged outside the outer tube body, the sleeve cover is positioned outside the plurality of flexible clamping jaws, the magnifier is arranged at one side of the outer tube body, the extension rod is arranged at the top of the magnifier, the extension rod is connected with the outer tube body, the two sliding grooves are respectively arranged on the inner walls at two sides of the outer tube body, the two inner tube bodies are respectively slidably arranged in the two sliding grooves, and one sides of the two sliding blocks, which are close to each other, are both fixedly connected with the outer tube body, the four springs are fixedly arranged on the inner walls of the top and the bottom of the two sliding grooves respectively, one ends of the four springs, which are close to each other, are fixedly connected with the two sliding blocks respectively, the two finger fasteners are fixedly arranged on the top of the outer tube body respectively, and the two finger fasteners are both positioned above the extension rod; a drive mechanism disposed on the outer tube.
Further, the transmission mechanism comprises two guide grooves, two guide rods, a pressing block, two transmission rods, a plurality of first teeth, a plurality of second teeth, two rotating shafts and two gears, the two guide grooves are formed in the top of the outer tube body, the two guide rods are respectively slidably mounted in the two guide grooves, the top ends of the two guide rods extend out of the outer tube body, the pressing block is fixedly mounted on the top ends of the two guide rods, the two transmission rods are fixedly mounted at the bottom of the pressing block, the two transmission rods are located between the two guide rods, the bottom ends of the two transmission rods extend into the outer tube body, the two transmission rods are respectively in sliding contact with the inner walls of the two sides of the outer tube body, the plurality of first teeth are respectively fixedly mounted on the side, close to each other, of the two transmission rods, and the plurality of second teeth are respectively fixedly mounted on the two sides of the inner tube body, the plurality of second teeth are respectively positioned above the two sliding blocks, the two rotating shafts are respectively rotatably installed on the inner walls of the two sides of the inner pipe body, the two rotating shafts are respectively positioned between the inner pipe body and the two transmission rods, the two gears are respectively fixedly sleeved on the two rotating shafts, and the two gears are respectively meshed with the plurality of first teeth and the plurality of second teeth.
Furthermore, an avoiding opening is formed in the pressing block, and the avoiding opening is matched with the inner pipe body.
Furthermore, two the equal fixed mounting in one side that the guide arm is close to each other has a plurality of strengthening ribs, and is a plurality of the strengthening rib respectively with two transfer line fixed connection, it is a plurality of the strengthening rib all is the X-shaped.
Furthermore, the guide grooves are internally provided with guide blocks in a sliding manner, and the tops of the two guide blocks are fixedly connected with the bottom ends of the two guide rods respectively.
Further, two indicate to detain and be stainless steel material, two all be provided with the rubber circle on the inner wall that indicates to detain.
Compared with the prior art, the utility model provides a stone device is got to minimal access gall of department of general surgery has following beneficial effect:
the utility model provides a stone device is got to minimal access gall-bladder of department of general surgery:
1. the device enables the inner tube body to slide upwards out of the outer tube body in a pressing mode, so that the flexible clamping jaw clamps the concretes, the use is simple, the fixing mode is stable, the finger buckle is convenient for people to fix the device on the hand, the stability is good, and the use is simpler and quicker compared with a mode that two hands are matched to pull the inner tube body;
2. through outer body, interior body, a plurality of flexible clamping jaw, the upper shield, the magnifying glass, the extension rod, two sliding trays, two sliding blocks and four springs are convenient for operate, the people's cover of being convenient for of finger lock is established fixedly on hand, easily follow-up briquetting operation of pressing down, can improve the stability of briquetting and transfer line through the guide arm in two guide slots, the briquetting is then convenient for people to press down the operation, first tooth on two transfer lines and the second tooth on the interior body are under the meshing of pivot and gear, thereby make interior body and transfer line relative motion, the operation is comparatively simple, can dodge the internal body through dodging the mouth, it is comparatively stable to make guide arm and transfer line motion through the use of a plurality of strengthening ribs, difficult deformation, can guarantee the gliding stability of guide arm through the guide block, can improve the travelling comfort of using through the rubber circle in the finger lock.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a minimally invasive cholecystectomy device of general surgery according to the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numbers in the figures: 1. an outer tubular body; 2. an inner tube body; 3. a flexible jaw; 4. covering; 5. a magnifying glass; 6. an extension pole; 7. a sliding groove; 8. a slider; 9. a spring; 10. finger fasteners; 11. a guide groove; 12. a guide bar; 13. briquetting; 14. a transmission rod; 15. a first tooth; 16. a second tooth; 17. a rotating shaft; 18. a gear; 19. avoiding the mouth.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, in which fig. 1 is a schematic structural view illustrating a preferred embodiment of a minimally invasive cholecystectomy device of general surgery according to the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion B shown in fig. 1. The minimally invasive cholecystectomy device in general surgery comprises: the outer tube body 1, the inner tube body 2, a plurality of flexible clamping jaws 3, a sleeve cover 4, a magnifier 5, an extension rod 6, two sliding grooves 7, two sliding blocks 8, four springs 9 and two finger fasteners 10, wherein the inner tube body 2 is arranged in the outer tube body 1, the top end and the bottom end of the inner tube body 2 both extend out of the outer tube body 1, the plurality of flexible clamping jaws 3 are all fixedly arranged at the bottom end of the inner tube body 2, the sleeve cover 4 is arranged outside the outer tube body 1, the sleeve cover 4 is arranged outside the plurality of flexible clamping jaws 3, the magnifier 5 is arranged at one side of the outer tube body 1, the extension rod 6 is arranged at the top of the magnifier 5, the extension rod 6 is connected with the outer tube body 1, the two sliding grooves 7 are respectively arranged on the inner walls at the two sides of the outer tube body 1, the two sliding blocks 8 are respectively slidably arranged in the two sliding grooves 7, one side, close to each other, of each of the two sliding blocks 8 is fixedly connected with the inner tube 2, the four springs 9 are fixedly installed on the inner walls of the top and the bottom of the two sliding grooves 7 respectively, one ends, close to each other, of the four springs 9 are fixedly connected with the two sliding blocks 8 respectively, the two finger fasteners 10 are fixedly installed on the top of the outer tube 1 respectively, and the two finger fasteners 10 are located above the extension rod 6; the transmission mechanism is arranged on the outer tube body 1, the operation is facilitated through the outer tube body 1, the inner tube body 2, the flexible clamping jaws 3, the sleeve cover 4, the magnifier 5, the extension rod 6, the two sliding grooves 7, the two sliding blocks 8 and the four springs 9, the finger fasteners 10 are convenient for people to sleeve and fix on hands, and the pressing block 13 is easy to follow-up to press.
The transmission mechanism comprises two guide grooves 11, two guide rods 12, a pressing block 13, two transmission rods 14, a plurality of first teeth 15, a plurality of second teeth 16, two rotating shafts 17 and two gears 18, wherein the two guide grooves 11 are arranged at the top of the outer tube body 1, the two guide rods 12 are respectively arranged in the two guide grooves 11 in a sliding manner, the top ends of the two guide rods 12 extend out of the outer tube body 1, the pressing block 13 is fixedly arranged at the top ends of the two guide rods 12, the two transmission rods 14 are respectively fixedly arranged at the bottom of the pressing block 13, the two transmission rods 14 are respectively positioned between the two guide rods 12, the bottom ends of the two transmission rods 14 extend into the outer tube body 1, the two transmission rods 14 are respectively in sliding contact with the inner walls at the two sides of the outer tube body 1, the plurality of first teeth 15 are respectively fixedly arranged at one side, close to each other, of the two transmission rods 14, the plurality of second teeth 16 are respectively and fixedly installed at two sides of the inner tube body 2, the plurality of second teeth 16 are respectively located above the two sliding blocks 8, the two rotating shafts 17 are respectively and rotatably installed on inner walls at two sides of the inner tube body 2, the two rotating shafts 17 are both located between the inner tube body 2 and the two transmission rods 14, the two gears 18 are respectively and fixedly sleeved on the two rotating shafts 17, the two gears 18 are respectively engaged with the plurality of first teeth 15 and the plurality of second teeth 16, the stability of the pressing block 13 and the transmission rods 14 can be improved through the guide rods 12 in the two guide grooves 11, the pressing block 13 is convenient for people to press, the first teeth 15 on the two transmission rods 14 are engaged with the second teeth 16 on the inner tube body 2 under the engagement of the rotating shafts 17 and the gears 18, so that the inner tube body 2 and the transmission rods 14 move relatively, the operation is simpler.
An avoiding port 19 is formed in the pressing block 13, the avoiding port 19 is matched with the inner pipe body 2, and the inner pipe body 2 can be avoided through the avoiding port 19.
Two the equal fixed mounting in one side that guide arm 12 is close to each other has a plurality of strengthening ribs, and is a plurality of the strengthening rib respectively with two 14 fixed connection of transfer line, it is a plurality of the strengthening rib all is the X-shaped, and the use through a plurality of strengthening ribs makes guide arm 12 and transfer line 14 motion comparatively stable, difficult deformation.
Two equal slidable mounting has the guide block in the guide slot 11, two the top of guide block respectively with two the bottom fixed connection of guide arm 12 can guarantee the gliding stability of guide arm 12 through the guide block.
Two indicate to detain 10 and be stainless steel, two all be provided with the rubber circle on the inner wall of finger knot 10, can improve the travelling comfort of using through the rubber circle in the finger knot 10.
The utility model provides a stone device is got to minimal access gall of department of general surgery's theory of operation as follows:
when the cholecystoscope is used, the index finger and the middle finger of one hand are respectively sleeved on the two finger buckles 10, the outer tube body 1 and the inner tube body 2 are inserted into a cholecystoscope of a patient, the magnifier 5 can magnify the condition in the cholecystoscope, when stones in the cholecystoscope need to be taken out, the flexible clamping jaw 3 is sleeved on the stones, the thumb presses the pressing block 13, the finger is prevented from being blocked on the avoidance port 19 when the pressing block 13 is pressed, the pressing block 13 drives the two guide rods 12 to respectively retract into the two guide grooves 11, the transmission rod 14 slides into the outer tube body 1, at the moment, the two rotating shafts 17 and the two gears 18 synchronously rotate reversely under the driving of the first teeth 15, at the moment, the inner tube body 2 slides out of the outer tube body 1 under the meshing of the second teeth 16, at the moment, the two sliding blocks 8 respectively slide upwards along the two sliding grooves 7, at the moment, the spring 9 positioned above is compressed, and the spring 9 positioned below is stretched, at this time, the flexible clamping jaw 3 is pressed by the outer tube body 1 to clamp the calculus, and the device is taken out in a state of keeping pressing the pressing block 13.
Compared with the prior art, the utility model provides a stone device is got to minimal access gall of department of general surgery has following beneficial effect:
the utility model provides a stone device is got to minimal access gall bladder of department of general surgery, this device makes interior body 2 upwards roll-off to outer body 1 outside through the mode of pressing, thereby make flexible clamping jaw 3 carry the knot stone, use comparatively simply, fixed mode is also comparatively stable, finger fastener 10 then be convenient for people's fixed this device is on hand, stability is better, compare the mode of interior body 2 of both hands cooperation pulling, it is more simple to use, it is swift, through outer body 1, interior body 2, a plurality of flexible clamping jaw 3, the upper cover 4, magnifying glass 5, extension rod 6, two sliding tray 7, two sliding blocks 8 and four springs 9 are convenient for operate, finger fastener 10 is convenient for people's cover to be established and is fixed on hand, easily follow-up briquetting 13 operation of pressing, can improve briquetting 13 and transfer line 14's stability through guide arm 12 in two guide slots 11, briquetting 13 then the people's operation of pressing of being convenient for, first tooth 15 on two transfer lines 14 and the second tooth 16 on the interior body 2 are in pivot 17 and gear 18 Under the meshing to make interior body 2 and transfer line 14 relative motion, the operation is comparatively simple, can dodge interior body 2 through dodging mouth 19, and the use through a plurality of strengthening ribs makes guide arm 12 and transfer line 14 motion comparatively stable, and is difficult for deformation, can guarantee the gliding stability of guide arm 12 through the guide block, can improve the travelling comfort of using through the rubber circle in the finger joint 10.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A minimally invasive cholecystectomy device for general surgery, which is characterized by comprising:
the outer tube body, the inner tube body, a plurality of flexible clamping jaws, a sleeve cover, a magnifier, an extension rod, two sliding grooves, two sliding blocks, four springs and two finger fasteners, wherein the inner tube body is arranged in the outer tube body, the top end and the bottom end of the inner tube body both extend out of the outer tube body, the plurality of flexible clamping jaws are all fixedly arranged at the bottom end of the inner tube body, the sleeve cover is arranged outside the outer tube body, the sleeve cover is positioned outside the plurality of flexible clamping jaws, the magnifier is arranged at one side of the outer tube body, the extension rod is arranged at the top of the magnifier, the extension rod is connected with the outer tube body, the two sliding grooves are respectively arranged on the inner walls at two sides of the outer tube body, the two inner tube bodies are respectively slidably arranged in the two sliding grooves, and one sides of the two sliding blocks, which are close to each other, are both fixedly connected with the outer tube body, the four springs are fixedly arranged on the inner walls of the top and the bottom of the two sliding grooves respectively, one ends of the four springs, which are close to each other, are fixedly connected with the two sliding blocks respectively, the two finger fasteners are fixedly arranged on the top of the outer tube body respectively, and the two finger fasteners are both positioned above the extension rod; the transmission mechanism is arranged on the outer tube body.
2. The minimally invasive cholecystectomy device according to claim 1, wherein the transmission mechanism comprises two guide slots, two guide rods, a pressing block, two transmission rods, a plurality of first teeth, a plurality of second teeth, two rotating shafts and two gears, the two guide slots are arranged at the top of the outer tube body, the two guide rods are respectively slidably mounted in the two guide slots, the top ends of the two guide rods extend out of the outer tube body, the pressing block is fixedly mounted on the top ends of the two guide rods, the two transmission rods are respectively fixedly mounted at the bottom of the pressing block, the two transmission rods are positioned between the two guide rods, the bottom ends of the two transmission rods extend into the outer tube body, the two transmission rods are respectively in sliding contact with the inner walls of the two sides of the outer tube body, the plurality of first teeth are respectively fixedly mounted on the sides of the two transmission rods which are close to each other, the plurality of second teeth are fixedly arranged on two sides of the inner tube body respectively, the plurality of second teeth are arranged above the two sliding blocks respectively, the two rotating shafts are rotatably arranged on inner walls of two sides of the inner tube body respectively, the two rotating shafts are arranged between the inner tube body and the two transmission rods respectively, the two gears are fixedly sleeved on the two rotating shafts respectively, and the two gears are meshed with the plurality of first teeth and the plurality of second teeth respectively.
3. The minimally invasive cholecystectomy device of general surgery according to claim 2, wherein an avoidance port is formed on the pressing block, and the avoidance port is matched with the inner tube body.
4. The minimally invasive cholecystectomy device of general surgery according to claim 2, wherein a plurality of reinforcing ribs are fixedly mounted on the sides of the two guide rods which are close to each other, the plurality of reinforcing ribs are fixedly connected with the two transmission rods respectively, and the plurality of reinforcing ribs are X-shaped.
5. The minimally invasive cholecystectomy device of general surgery according to claim 2, wherein guide blocks are slidably mounted in both of the two guide grooves, and the tops of the two guide blocks are fixedly connected with the bottom ends of the two guide rods respectively.
6. The minimally invasive cholecystectomy device of general surgery according to claim 1, wherein both the finger fasteners are made of stainless steel, and rubber rings are arranged on the inner walls of both the finger fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120465220.7U CN214966298U (en) | 2021-03-03 | 2021-03-03 | Minimally invasive cholecystectomy device for general surgery department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120465220.7U CN214966298U (en) | 2021-03-03 | 2021-03-03 | Minimally invasive cholecystectomy device for general surgery department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214966298U true CN214966298U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120465220.7U Active CN214966298U (en) | 2021-03-03 | 2021-03-03 | Minimally invasive cholecystectomy device for general surgery department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214966298U (en) |
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2021
- 2021-03-03 CN CN202120465220.7U patent/CN214966298U/en active Active
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