CN215688238U - Gastric calculus stone breaking device - Google Patents
Gastric calculus stone breaking device Download PDFInfo
- Publication number
- CN215688238U CN215688238U CN202121405371.XU CN202121405371U CN215688238U CN 215688238 U CN215688238 U CN 215688238U CN 202121405371 U CN202121405371 U CN 202121405371U CN 215688238 U CN215688238 U CN 215688238U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- ring
- handle
- wire
- spring
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to the technical field of medical machines. A gastric calculus lithotripsy device comprises a loop wire, a handle, a pipe sleeve connected to the front end of the handle and a guide pipe arranged at the front end of the pipe sleeve, wherein a loop wire regulator is arranged on the handle and comprises a piston, a spring cover, a sleeve, a loop wire locking sleeve and a pull ring; the spring cover is in threaded connection with the handle, and the ring wire locking sleeve is in threaded connection with the sleeve; the sleeve is provided with a pull ring, the spring and the piston are both arranged in the handle, one end of the spring is connected with the handle, and the other end of the spring is connected with the piston; the guide pipe penetrates through the ring wire locking sleeve, the spring cover, the piston, the handle and the pipe sleeve in sequence and then extends out of the front end of the pipe sleeve, and the ring wire penetrates through the guide pipe to form a gravel ring. According to the gastric stone lithotripsy device, the initial position of the loop wire can be automatically reset, the opening size of the loop wire can be adjusted randomly according to actual application requirements, and larger gastric stones can be conveniently sleeved.
Description
Technical Field
The utility model relates to the technical field of medical machines, in particular to a gastric calculus lithotripsy device.
Background
The gastric calculus is a stone-like mass formed in the stomach after eating a certain substance, is mostly circular or elliptical, is different in size, is small like a table tennis ball, is similar to the head of a baby, can be divided into 3 types of vegetal, hairy and mixed according to different components, and is most commonly used as vegetal gastric calculus clinically. Most gastric stones can be treated by litholysis or conventional endoscopic lithotripsy. However, for large and hard stones, stone breaking devices are needed for treatment. With the rapid development of the treatment of the gastric calculus, the requirement on a gastric calculus smashing device is also improved, but in the technical field of medical treatment, a huge gastric calculus smashing device is not invented yet, the existing common gastric calculus smashing device usually adopts a four-strand smashing basket, but the opening of the existing smashing basket is too small, the opening of a ring wire cannot be adjusted at will, and the gastric calculus with larger volume cannot be effectively sleeved; the ring wires with different specifications and models cannot be selected to be replaced or the sizes of the fixing ring wires cannot be adjusted according to the technical application scene, the initial positions of the ring wires cannot be automatically reset, and the operation is inconvenient; if a polyp snare is adopted to replace a lithotripsy basket, gastric calculus cannot be conveniently crushed during operation, and the loop wire is seriously deformed after being used and cannot be repeatedly used.
Therefore, there is an urgent need to design a gastric stone breaking device to solve the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model aims to provide the gastric stone breaking device, the initial position of the loop wire can be automatically reset, the opening of the loop wire can be randomly adjusted according to the actual application requirement, larger gastric stones can be conveniently sleeved, and the device has the characteristics of simple operation, high stone breaking efficiency and good safety.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a gastric calculus lithotripsy device comprises a loop wire, a handle, a pipe sleeve connected to the front end of the handle and a guide pipe arranged at the front end of the pipe sleeve, wherein a loop wire adjuster is arranged on the handle and comprises a piston, a spring cover, a sleeve, a loop wire locking sleeve and a pull ring; the spring cover is in threaded connection with the handle, and the ring wire locking sleeve is in threaded connection with the sleeve; the pull ring is arranged on the sleeve, the spring and the piston are both arranged in the handle, one end of the spring is connected with the handle, and the other end of the spring is connected with the piston; the guiding tube penetrates through the loop wire locking sleeve, the spring cover, the piston, the handle and the pipe sleeve in sequence and then extends out of the front end of the pipe sleeve, and the loop wire penetrates through the guiding tube and then can extend out of the guiding tube and is bent to form a gravel loop.
As a further improvement of the utility model, the ring wire locking sleeve comprises a threaded sleeve body, and a cavity is formed in the threaded sleeve body; one end of the threaded sleeve body is provided with a convex ring, and the convex ring and the threaded sleeve body are integrally formed.
As a further improvement of the utility model, the inner wall of the handle is provided with a limit guide rail, and the side surface of the piston is provided with a slide block matched with the limit guide rail.
As a further improvement of the utility model, the handle is provided with a hand-held sleeve, and the front end of the hand-held sleeve is provided with an adjusting button for adjusting the size of the gravel ring; the handle is also provided with scale marks.
As a further improvement of the utility model, the guide tube is made of a hose with the length of 90-130cm, and the tail end of the guide tube is provided with a sight glass probe clamping groove.
As a further improvement of the utility model, the loop wire is formed by folding a stainless steel multi-strand steel wire rope in half, the length of the loop wire is about 150-180 cm after the loop wire is folded in half, the folded end of the loop wire is an oblong crushed stone loop, and the open width of the crushed stone loop is 3-10 cm.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
(1) the opening of the stone breaking ring can be adjusted at will according to the application requirements of the technology, larger gastric stones can be conveniently sleeved, stone breaking operation can be performed on the larger gastric stones, the stone breaking ring can also be applied to stone operation formed in other hollow organs, and the stone breaking ring has the characteristics of simplicity in operation, high stone breaking efficiency and good safety.
(2) According to the utility model, the initial position of the loop wire can be automatically reset by arranging the loop wire regulator, so that the calculus can be taken out more conveniently.
(3) The loop wire is arranged in the guide pipe in a penetrating manner, and loop wires with different specifications and models can be replaced according to technical application scenes.
(4) The utility model can measure and analyze the size of the gastric calculus through the opening size of the calculus breaking ring and the scale marks.
Drawings
FIG. 1 is a schematic view of a gastric stone breaking device according to the present invention;
FIG. 2 is a schematic view of the internal structure of the looping locking sleeve and the handle of the present invention;
FIG. 3 is a schematic view of the internal structure of the sleeve and handle of the present invention;
fig. 4 is a schematic view of the spring cover and handle of the present invention.
Wherein, labeled in the figures: 1. looping; 2. a handle; 3. pipe sleeve; 4. a guide tube; 5. a piston; 6. a spring; 7. a spring cover; 8. a sleeve; 9. a loop wire locking sleeve; 10. a pull ring; 11. breaking stone rings; 12. a threaded bushing body; 13. a convex ring; 14. limiting a guide rail; 15. a slider; 16. a hand-held sleeve; 17. an adjustment button; 18. scale marks; 19. a sight glass clamping groove;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a gastric stone breaking device comprises a ring wire 1, a handle 2, a pipe sleeve 3 connected to the front end of the handle 2, and a guide pipe 4 arranged at the front end of the pipe sleeve 3, wherein the diameter of the pipe sleeve 3 is slightly larger than that of the guide pipe 4, a ring wire 1 adjuster is arranged on the handle 2, and the ring wire 1 adjuster comprises a piston 5, a spring 6, a spring cover 7, a sleeve 8, a ring wire locking sleeve 9 and a pull ring 10; the spring cover 7 is in threaded connection with the handle 2, and the ring wire locking sleeve 9 is in threaded connection with the sleeve 8; the sleeve 8 is provided with the pull ring 10, the spring 6 and the piston 5 are both arranged in the handle 2, one end of the spring 6 is connected with the handle 2, and the other end of the spring 6 is connected with the piston 5; be equipped with locking mechanism on the piston 5, spring cap 7 is spacing to spring 6, guiding tube 4 runs through in proper order stretch out behind circle silk lock sleeve 9, spring 6, spring cap 7, piston 5, handle 2 and the pipe box 3 the front end of pipe box 3, circle silk 1 runs through can stretch out behind the guiding tube 4 outside and the crooked garrulous stone circle 11 that forms of guiding tube 4.
The ring wire locking sleeve 9 comprises a threaded sleeve body 12, and a cavity is formed in the threaded sleeve body 12; one end of the threaded sleeve body 12 is provided with a convex ring 13, the convex ring 13 and the threaded sleeve body 12 are integrally formed,
preferably, the inner wall of the handle 2 is provided with a limit guide rail 14, and the side surface of the piston 5 is provided with a slide block 15 matched with the limit guide rail 14, so that the piston 5 is slidably arranged on the limit guide rail 14.
As a further improvement of the utility model, a hand-held sleeve 16 is arranged on the handle 2, and an adjusting button 17 for adjusting the size of the gravel ring 11 is arranged at the front end of the hand-held sleeve 16; the handle 2 is also provided with a scale mark 18.
The guide tube 4 applied to the device is made of a hose with the length of 90-130cm, and the tail end of the guide tube 4 is provided with a sight glass probe clamping groove.
As a further improvement of the utility model, the ring wire 1 is formed by folding a stainless steel multi-strand steel wire rope in half, the length of the ring wire 1 after being folded in half is about 150-180 cm, the folded end of the ring wire 1 is an oblong crushed stone ring 11, and the width of the crushed stone ring 11 is 3-10 cm.
The stomach stone breaking device can adjust the opening degree of the broken stone ring 11 in a stepless manner according to the size of stomach stones of patients, and can replace the ring wires 1 with different specifications and models according to technical application scenes. The using method and the working principle of the gastric calculus lithotripsy device are as follows:
(1) the gravel ring 11 adjusts the button 17 to the locking state in the initial state.
(2) The sleeve 16 is held by a hand, the adjusting button 17 of the gravel ring 11 is operated to unlock through the endoscope probe according to the size of the patient's gastric calculus, the loop wire 1 is operated by the hand to push the guide tube 4, and the opening degree of the gravel ring 11 is increased. On the contrary, the ring wire 1 is operated by hand to be pulled out of the guide tube 4, and the opening degree of the gravel ring 11 is reduced.
(3) After the opening of the gravel ring 11 is determined, the adjusting button 17 is operated to lock the ring wire 1, and the opening of the gravel ring 11 is locked.
(4) The loop wire 1 is locked by operating the loop wire locking sleeve 9.
(5) The pull ring 10 is pulled backwards by hand operation, the ring wire 1 is pulled through the ring wire locking sleeve 9, the piston 5 is driven to compress the spring 6, the crushed stone ring 11 enters the guide tube 4, the opening degree of the crushed stone ring 11 is reduced, and the crushed gastric stone is tightened.
(6) Before the gastric calculus is crushed, the size of the gastric calculus can be measured and analyzed through the opening size of the calculus crushing ring 11 and the scale mark 18.
(7) The pull ring 10 is loosened by hands, the piston 5 is reset under the elastic force of the spring 6, the coil wire 1 is driven to extend out of the guide tube 4, and the stone crushing ring 11 is reset.
(8) If the opening of the gravel ring 11 does not need to be locked, the adjusting button 17 of the gravel ring 11 does not need to be operated, the adjusting button 17 of the gravel ring 11 is ensured to be in an unlocked state, and the opening of the gravel ring 11 can be adjusted to be not greatly increased or not greatly decreased by operating the ring wire 1 when the adjusting button 17 is in the unlocked state.
(9) The technique for breaking the gastric stone is realized by the cycle operation.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a stomach stone rubble device, includes circle silk (1), handle (2), connect in pipe box (3) of handle (2) front end and locate guide tube (4) of pipe box (3) front end, its characterized in that: a loop wire (1) regulator is arranged on the handle (2), and the loop wire (1) regulator comprises a piston (5), a spring (6), a spring cover (7), a sleeve (8), a loop wire locking sleeve (9) and a pull ring (10); the spring cover (7) is in threaded connection with the handle (2), and the wire looping locking sleeve (9) is in threaded connection with the sleeve (8); the pull ring (10) is arranged on the sleeve (8), the spring (6) and the piston (5) are both arranged in the handle (2), one end of the spring (6) is connected with the handle (2), and the other end of the spring (6) is connected with the piston (5); the guiding tube (4) penetrates through the loop wire locking sleeve (9), the spring (6), the spring cover (7), the piston (5), the handle (2) and the tube sleeve (3) in sequence and then extends out of the front end of the tube sleeve (3), the loop wire (1) penetrates through the guiding tube (4) and then can extend out of the guiding tube (4) and is bent to form a gravel loop (11).
2. The gastric stone breaking device of claim 1, wherein: the ring wire locking sleeve (9) comprises a threaded sleeve body (12), and a cavity is formed in the threaded sleeve body (12); one end of the threaded sleeve body (12) is provided with a convex ring (13), and the convex ring (13) and the threaded sleeve body (12) are integrally formed.
3. The gastric stone breaking device of claim 1, wherein: the inner wall of handle (2) is equipped with spacing guide rail (14), the side of piston (5) be equipped with be used for with spacing guide rail (14) assorted slider (15).
4. The gastric stone breaking device of claim 1, wherein: a hand-held sleeve (16) is arranged on the handle (2), and an adjusting button (17) for adjusting the size of the gravel ring (11) is arranged at the front end of the hand-held sleeve (16); the handle (2) is also provided with a scale mark (18).
5. The gastric stone breaking device of claim 1, wherein: the guide tube (4) is made of a hose with the length of 90-130cm, and the tail end of the guide tube (4) is provided with a sight glass probe clamping groove.
6. The gastric stone breaking device of claim 1, wherein: the ring wire (1) is formed by folding a stainless steel multi-strand steel wire rope in half, the length of the ring wire is about 150-180 cm after the ring wire is folded in half, the folded end of the ring wire (1) is an oblong gravel ring (11), and the opening of the gravel ring (11) is 3-10 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405371.XU CN215688238U (en) | 2021-06-23 | 2021-06-23 | Gastric calculus stone breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405371.XU CN215688238U (en) | 2021-06-23 | 2021-06-23 | Gastric calculus stone breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215688238U true CN215688238U (en) | 2022-02-01 |
Family
ID=80044478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121405371.XU Active CN215688238U (en) | 2021-06-23 | 2021-06-23 | Gastric calculus stone breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215688238U (en) |
-
2021
- 2021-06-23 CN CN202121405371.XU patent/CN215688238U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203263517U (en) | Coracoclavicular double-loop inner fixing locating device for acromioclavicular dislocation restoration | |
| JP2000507856A (en) | Tissue extraction equipment | |
| CN215688238U (en) | Gastric calculus stone breaking device | |
| CN203634208U (en) | Negative pressure quantitative prostate needle biopsy device | |
| CN207370735U (en) | A kind of puncture hook device applied to laparoscopic incision hernia strain less repair | |
| CN108523949A (en) | A kind of general surgery muscle pull device and its application method | |
| CN204864487U (en) | Multi -functional pneumoperitoneum needle | |
| CN102727267A (en) | Meniscal stitching needle used for arthroscopic knee surgery | |
| CN109199500A (en) | The pushing device of purse-string suture device under a kind of hysteroscope | |
| CN206518571U (en) | A kind of cavity mirror thyroid operation retractor | |
| CN208784935U (en) | A kind of lineation device | |
| CN204797924U (en) | Ware is sewed up to deep fascia | |
| CN106264630A (en) | A kind of integrative-structure Wicresoft fascia closer | |
| CN106955132A (en) | Puncture applied to laparoscopic incision hernia strain less repair hooks line apparatus | |
| CN217162178U (en) | Soft tissue retractor for maxillofacial oral surgery | |
| CN215458251U (en) | Surgical cutting device with ventriculoscope | |
| CN109938789A (en) | A kind of pushing device of minimally invasive abdominal operation equipment | |
| CN205286518U (en) | Rectum auxiliary devices that turns up | |
| CN206333927U (en) | A kind of minimally invasive manadesma closer of integrative-structure | |
| CN219578922U (en) | Multifunctional biopsy forceps | |
| CN108403216A (en) | Lineation device | |
| CN206675563U (en) | Manadesma closer | |
| CN209107464U (en) | The pushing device of purse-string suture device under a kind of hysteroscope | |
| CN213665429U (en) | Tongue pressing device for pediatric clinic | |
| CN201361060Y (en) | Surgical purse string stitching instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |