CN220158341U - Gall-stone removing device for gall-stone operation - Google Patents
Gall-stone removing device for gall-stone operation Download PDFInfo
- Publication number
- CN220158341U CN220158341U CN202321559317.XU CN202321559317U CN220158341U CN 220158341 U CN220158341 U CN 220158341U CN 202321559317 U CN202321559317 U CN 202321559317U CN 220158341 U CN220158341 U CN 220158341U
- Authority
- CN
- China
- Prior art keywords
- stone
- connecting rod
- gall
- fixedly connected
- spoon
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 208000001130 gallstones Diseases 0.000 title claims abstract description 47
- 239000004575 stone Substances 0.000 claims abstract description 32
- 238000001356 surgical procedure Methods 0.000 claims abstract description 20
- 201000001883 cholelithiasis Diseases 0.000 claims abstract description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 230000000638 stimulation Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 206010052428 Wound Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000002504 lithotomy Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 206010004637 Bile duct stone Diseases 0.000 description 1
- 208000004845 Cholecystolithiasis Diseases 0.000 description 1
- 201000009331 Choledocholithiasis Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000007460 surgical drainage Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Prostheses (AREA)
Abstract
The utility model belongs to the technical field of medical equipment, in particular to a stone removing device for gall-stone surgery, which aims at the problems that the existing stone removing device is required to remove after one stone is clamped, and then the stone is removed, so that repeated operation is performed, the wound of a patient is greatly stimulated, and the labor intensity of medical staff is high, and the stone removing device comprises a connecting rod; the holding spoon is fixedly connected to the side end of the connecting rod and used for taking out and holding gall stones; the cover plate is arranged at the side end of the connecting rod and used for covering the holding spoon, and a holding gap is formed between the cover plate and the holding spoon; the opening and closing assembly is arranged in the connecting rod and used for driving the cover plate to conduct angle adjustment; the material sucking component is arranged in the connecting rod and used for sucking gall-stone contained in the containing spoon when the containing spoon is covered; the stimulation to the wound of the patient is reduced, and the labor intensity of medical staff is reduced.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a stone removing device for gall-stone surgery.
Background
Hepatobiliary calculus is a major disease of hepatobiliary surgery, and mainly comprises cholecystolithiasis, choledocholithiasis and intrahepatic duct calculus in classification of diseases, and in treatment of diseases, mainly adopts a surgical lithotomy method, a partial liver excision method and a surgical drainage method.
Through retrieval, chinese patent with the patent publication number of CN213665562U discloses a large gall-stone removing device which comprises a pull rod, a stone removing clamp and a poking plug; the pull rod is movably arranged in the shell, the poking plug is fixedly connected to one end of the pull rod and is arranged in a cavity at one end of the shell, and the stone removing clamp is movably connected in the poking plug; the patent also has the following problems when in use:
1. after the device clamps one stone, the device is required to be removed, and then the stone is removed, so that repeated operation is performed, the wound of a patient is greatly stimulated, and the labor intensity of medical staff is high;
2. in the prior art, the stone taking device for sucking stones outwards by utilizing negative pressure is also arranged, but the stone is easy to suck in due to the small suction force, and the body tissues of a patient are easy to suck in due to the large suction force, so that the patient can bear additional pain.
In order to solve the problems, the utility model provides a stone extraction device for gall-stone surgery.
Disclosure of Invention
The utility model provides a stone removing device for gall-stone surgery, which solves the defects that in the prior art, after one stone is clamped, the device is required to be removed, and then the stone is removed, so that repeated operation is performed, the wound of a patient is greatly stimulated, and the labor intensity of medical staff is high.
The utility model provides the following technical scheme:
a stone removing device for gall-stone operation comprises a connecting rod; the holding spoon is fixedly connected to the side end of the connecting rod and used for taking out and holding gall-stone; the cover plate is arranged at the side end of the connecting rod and used for covering the holding spoon, and a holding gap is formed between the cover plate and the holding spoon; the opening and closing assembly is arranged in the connecting rod and used for driving the cover plate to conduct angle adjustment; the suction component is arranged in the connecting rod and used for sucking gall-stone contained in the containing spoon when the containing spoon is covered.
In one possible design, the holding spoon is made of rubber, a hard fixing ring is fixedly connected to the circumference of the top of the holding spoon, and the cover plate is a hard cover plate.
In a possible design, the subassembly is opened and close including seting up in the first recess in the connecting rod, two fixedly connected with dead lever in the first recess, two rotate between the dead lever and be connected with the pivot, the circumference fixedly connected with U type frame of pivot, apron fixedly connected with is in the side of U type frame, the circumference fixedly connected with driven gear of pivot, the spout has been seted up in the connecting rod, sliding connection has the screw thread piece in the spout, the side fixedly connected with of screw thread piece and driven gear engaged with drive rack, the spout internal rotation is connected with accommodate the lead screw, screw thread piece threaded connection is in accommodate the circumference surface of lead screw.
In one possible design, the connecting rod is internally provided with a second groove, the adjusting screw rod outwards penetrates through the second groove in a movable mode, the circumferential surface of the adjusting screw rod is fixedly connected with a worm wheel, a worm meshed with the worm wheel is rotationally connected in the second groove, the worm outwards penetrates through the surface of the connecting rod in a movable mode and outwards extends, and the side end of the worm is fixedly connected with a hand screwing screw head.
In one possible design, the ends of the holding spoon and the cover plate, which are close to each other, are fixedly connected with semicircular rubber pads.
In one possible design, the suction assembly comprises a communication air pipe fixedly connected in the connecting rod, one end of the communication air pipe is communicated with the holding spoon, and the other end of the communication air pipe is communicated with the negative pressure generator.
In one possible design, the circumferential surface of the connecting rod is fixedly connected with a grip.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the technical scheme, the gall-stone is contained by the containing spoon, the containing spoon is closed by the adjustable cover plate, so that a containing space is formed in a patient, negative pressure is generated in the containing space by the aid of the suction component, the gall-stone in the containing spoon is sucked out, meanwhile, the containing space made of rubber is sucked flat due to a negative pressure environment, negative pressure equipment can be effectively prevented from being sucked into the body tissues of the patient, the patient cannot bear extra pain, the device does not need to be taken out of the patient continuously, the stimulation to wounds of the patient is reduced, and meanwhile, the labor intensity of medical staff is reduced.
Drawings
Fig. 1 is a perspective view of a holding spoon of a stone removing device for gall-stone surgery in an open state, provided by an embodiment of the utility model;
fig. 2 is a perspective view of a holding spoon of a stone removing device for gall-stone surgery in a closed state, provided by the embodiment of the utility model;
fig. 3 is a partial sectional view of a ladle of a stone removal device for gall-stone surgery in an opened state according to an embodiment of the present utility model;
FIG. 4 is a partial cross-sectional view showing a closed state of a lithotomy stone removal device according to an embodiment of the present utility model;
fig. 5 is a perspective view of another view of an opened state of a ladle of a stone removing device for gall-stone surgery according to an embodiment of the present utility model;
fig. 6 is a partial perspective enlarged view of a lithotomy stone removing device shown in fig. 5 for gall-stone surgery according to an embodiment of the present utility model;
fig. 7 is a cross-sectional view of a connecting rod of a stone removing device for gall-stone surgery according to an embodiment of the present utility model.
Reference numerals:
1. a connecting rod; 2. a grip; 3. holding a spoon; 31. a hard fixing ring; 4. a cover plate; 5. a semicircular rubber pad; 6. a communicating air pipe; 7. a first groove; 8. a chute; 9. a screw block; 10. a drive rack; 11. a fixed rod; 12. a rotating shaft; 13. a driven gear; 14. a U-shaped frame; 15. a second groove; 16. a worm wheel; 17. a worm; 18. adjusting a screw rod; 19. and screwing the screw head by hand.
Description of the embodiments
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
Example 1
Referring to fig. 1 to 7, a stone extraction device comprises a connecting rod 1; a holding spoon 3, wherein the holding spoon 3 is fixedly connected to the side end of the connecting rod 1 for taking out the gall-stone; the cover plate 4 is arranged at the side end of the connecting rod 1 and used for covering the holding spoon 3, and a holding gap is formed between the cover plate 4 and the holding spoon 3; the holding spoon is made of rubber, a hard fixing ring is fixedly connected to the circumference of the top of the holding spoon, the cover plate is a hard cover plate, the opening and closing assembly is arranged in the connecting rod 1 and used for driving the cover plate 4 to conduct angle adjustment; the suction component is arranged in the connecting rod 1 and used for sucking gall stones contained in the containing spoon 3 when the containing spoon 3 is covered; the gall-stone is contained by the containing spoon 3, and the containing spoon 3 is closed by the cover plate 4 which can be adjusted, so that a containing space is formed in a patient, negative pressure is generated in the containing space by the aid of the suction component, the gall-stone in the containing spoon 3 is sucked out, and meanwhile, the containing space made of rubber is sucked flat due to a negative pressure environment, so that the negative pressure equipment can be effectively prevented from sucking the body tissues of the patient, the patient cannot bear extra pain, the device is not required to be taken out of the patient continuously, the stimulation to the wound of the patient is reduced, and the labor intensity of medical staff is reduced.
Referring to fig. 1-6, the opening and closing assembly comprises a first groove 7 formed in a connecting rod 1, two fixing rods 11 are fixedly connected in the first groove 7, a rotating shaft 12 is rotatably connected between the two fixing rods 11, a U-shaped frame 14 is fixedly connected to the circumferential surface of the rotating shaft 12, a cover plate 4 is fixedly connected to the side end of the U-shaped frame 14, a driven gear 13 is fixedly connected to the circumferential surface of the rotating shaft 12, a sliding groove 8 is formed in the connecting rod 1, a threaded block 9 is slidably connected in the sliding groove 8, a driving rack 10 meshed with the driven gear 13 is fixedly connected to the side end of the threaded block 9, an adjusting screw 18 is rotatably connected to the sliding groove 8, and the threaded block 9 is in threaded connection with the circumferential surface of the adjusting screw 18.
Referring to fig. 7, a second groove 15 is formed in the connecting rod 1, an adjusting screw 18 is movably penetrated into the second groove 15 outwards, a worm wheel 16 is fixedly connected to the circumferential surface of the adjusting screw 18, a worm 17 meshed with the worm wheel 16 is rotatably connected to the second groove 15, the worm 17 is movably penetrated through the surface of the connecting rod 1 outwards and extends outwards, and a hand screw head 19 is fixedly connected to the side end of the worm 17; medical personnel hold the connecting rod 1 to visit connecting rod 1 into the patient, after dragging for gall-stone through holding the spoon 3, through utilizing the thumb of holding the connecting rod 1 that one hand to stir the hand screw head 19 and rotate, the hand screw head 19 rotates and drives worm 17 rotation, worm 17 rotates and drives worm wheel 16 and rotate, worm wheel 16 rotates and drives accommodate the lead screw 18 and rotate, accommodate the lead screw 18 rotation and drive screw thread piece 9 and move in spout 8, screw thread piece 9 drives drive rack 10 and moves the position, drive rack 10 moves the position and drives driven gear 13 and carry out the angle modulation, driven gear 13 drives pivot 12 and carries out the angle modulation, pivot 12 drives U type frame 14 and carries out the angle modulation, U type frame 14 drives apron 4 and carries out the angle modulation, thereby control apron 4 is closed, apron 4 cooperation holds spoon 3 and forms the accommodation space.
The utility model can be used for gall stone surgery and can also be used in other fields suitable for the utility model.
Example 2
Referring to fig. 1 to 7, a stone removing device for gall-stone surgery comprises a connecting rod 1; a holding spoon 3, wherein the holding spoon 3 is fixedly connected to the side end of the connecting rod 1 for taking out the gall-stone; the cover plate 4 is arranged at the side end of the connecting rod 1 and used for covering the holding spoon 3, and a holding gap is formed between the cover plate 4 and the holding spoon 3; the holding spoon is made of rubber, a hard fixing ring is fixedly connected to the circumference of the top of the holding spoon, the cover plate is a hard cover plate, the opening and closing assembly is arranged in the connecting rod 1 and used for driving the cover plate 4 to conduct angle adjustment; the suction component is arranged in the connecting rod 1 and is used for sucking gall-stone contained in the containing spoon 3 when the containing spoon 3 is covered.
The ends of the holding spoon 3 and the cover plate 4, which are close to each other, are fixedly connected with semicircular rubber pads 5.
Referring to fig. 4, the suction assembly comprises a communicating air pipe 6 fixedly connected in the connecting rod 1, one end of the communicating air pipe 6 is communicated with the holding spoon 3, the other end of the communicating air pipe 6 is communicated with a negative pressure generator, and the structure and mechanism of the negative pressure generator are the same as those of the patent with the publication number of CN 209253035U; the negative pressure generator is started to extract the gall-stone in the accommodating space through the communication air pipe 6.
Referring to fig. 1, a grip 2 is fixedly connected to the circumferential surface of the connecting rod 1 to facilitate gripping of the connecting rod 1.
The working principle and the using flow of the technical scheme are as follows: after the medical staff holds the connecting rod 1 and stretches the connecting rod 1 into a patient, the gall-stone is fished by holding the spoon 3, the thumb of the hand holding the connecting rod 1 is utilized to toggle the hand screwing screw head 19 to rotate, the hand screwing screw head 19 rotates to drive the worm 17 to rotate, the worm 17 rotates to drive the worm wheel 16 to rotate, the worm wheel 16 rotates to drive the adjusting screw rod 18 to rotate, the adjusting screw rod 18 rotates to drive the thread block 9 to move in the chute 8, the thread block 9 drives the driving rack 10 to move in position, the driving rack 10 moves in position to drive the driven gear 13 to perform angle adjustment, the driven gear 13 drives the rotating shaft 12 to perform angle adjustment, the rotating shaft 12 drives the U-shaped frame 14 to perform angle adjustment, the U-shaped frame 14 drives the cover plate 4 to perform angle adjustment, thereby the cover plate 4 is controlled to be closed, the cover plate 4 is matched with the holding spoon 3 to form a holding space, the negative pressure generator is started to extract the gall-stone in the holding space through the communicating air pipe 6, and meanwhile the holding space of the rubber material is sucked flat due to the negative pressure environment, the gall-stone is taken out, and the gall-stone is reciprocated.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (7)
1. A stone removal device for gall stone surgery, comprising:
a connecting rod (1);
the holding spoon (3) is fixedly connected to the side end of the connecting rod (1) and used for taking out and holding gall stones;
the cover plate (4) is arranged at the side end of the connecting rod (1) and used for covering the holding spoon (3), and a holding gap is formed between the cover plate (4) and the holding spoon (3);
the opening and closing assembly is arranged in the connecting rod (1) and used for driving the cover plate (4) to conduct angle adjustment;
the sucking component is arranged in the connecting rod (1) and is used for sucking gall-stone contained in the containing spoon (3) when the containing spoon (3) is covered.
2. The stone removing device for gall-stone surgery according to claim 1, wherein the holding spoon (3) is made of rubber, a hard fixing ring (31) is fixedly connected to the circumference of the top of the holding spoon (3), and the cover plate (4) is a hard cover plate.
3. The gallstone removing device for gall-stone surgery according to claim 1, wherein the opening and closing assembly comprises a first groove (7) formed in a connecting rod (1), two fixing rods (11) are fixedly connected in the first groove (7), a rotating shaft (12) is rotatably connected between the fixing rods (11), a U-shaped frame (14) is fixedly connected to the circumferential surface of the rotating shaft (12), a cover plate (4) is fixedly connected to the side end of the U-shaped frame (14), a driven gear (13) is fixedly connected to the circumferential surface of the rotating shaft (12), a sliding groove (8) is formed in the connecting rod (1), a threaded block (9) is connected in a sliding manner in the sliding groove (8), a driving rack (10) meshed with the driven gear (13) is fixedly connected to the side end of the threaded block (9), an adjusting screw (18) is rotatably connected to the sliding groove (8), and the threaded block (9) is connected to the circumferential surface of the adjusting screw (18).
4. The stone removing device for gall-stone surgery according to claim 3, characterized in that a second groove (15) is formed in the connecting rod (1), the adjusting screw rod (18) is movably penetrated into the second groove (15) outwards, a worm wheel (16) is fixedly connected to the circumferential surface of the adjusting screw rod (18), a worm (17) meshed with the worm wheel (16) is rotatably connected to the second groove (15), the worm (17) is movably penetrated through the surface of the connecting rod (1) outwards and extends outwards, and a hand screw head (19) is fixedly connected to the side end of the worm (17).
5. The stone removing device for gall-stone surgery according to any one of claims 1-4, wherein semi-circular rubber pads (5) are fixedly connected to the ends of the holding spoon (3) and the cover plate (4) which are close to each other.
6. The stone removing device for gall-stone surgery according to any one of claims 1-4, wherein the suction assembly comprises a communicating air pipe (6) fixedly connected in the connecting rod (1), one end of the communicating air pipe (6) is communicated with the holding spoon (3), and the other end of the communicating air pipe (6) is communicated with the negative pressure generator.
7. The gallstone extraction device for gall-stone surgery according to claim 1, wherein a grip (2) is fixedly connected to the circumferential surface of the connecting rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321559317.XU CN220158341U (en) | 2023-06-19 | 2023-06-19 | Gall-stone removing device for gall-stone operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321559317.XU CN220158341U (en) | 2023-06-19 | 2023-06-19 | Gall-stone removing device for gall-stone operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220158341U true CN220158341U (en) | 2023-12-12 |
Family
ID=89052864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321559317.XU Active CN220158341U (en) | 2023-06-19 | 2023-06-19 | Gall-stone removing device for gall-stone operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220158341U (en) |
-
2023
- 2023-06-19 CN CN202321559317.XU patent/CN220158341U/en active Active
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