Gastrolithiasis crushing device under digestive endoscopy

Abstract

The invention belongs to the field of medical instruments, and provides a gastroendoscopic gastric calculus crushing device which comprises a control assembly, the control assembly comprises a shell and a handle, and the handle is fixedly mounted on the right side surface of the shell; the adjusting assembly is mounted on the surface of the bottom side of the shell; the stretching-in mechanism is installed on the surface of the bottom side of the shell, and the stretching-in mechanism is used for stretching into the stomach of a patient; the crushing assembly is mounted in the bottom end of the stretching mechanism, and the crushing assembly is used for crushing the gastric calculi; under the action of a vibration motor, the vibration motor acts on a tool apron to move, the tool apron drives a smashing cutter to conduct smashing, a steel wire rope drives a net basket to move, the net basket conveniently drives broken stones to move, continuous material supplementing is facilitated, the stone smashing efficiency is improved, the stone smashing effect is met, and after the attached broken stones are squeezed away through a cleaning plate, it is guaranteed that the surface of the smashing cutter is clean; the crushing cutter is convenient to operate and use.

Description

Technical Field

[0001] This invention belongs to the field of medical devices, specifically a gastric stone fragmentation device for digestive endoscopy. Background Technology

[0002] Gastric stones are stone-like masses that form in the stomach. They are formed after ingesting certain substances and are mostly round or oval in shape, varying in size from as small as a ping-pong ball to as large as an infant's head. Based on their composition, they can be divided into three types: phytoliths, tricholiths, and mixed stones. The most common type in clinical practice is the phytolith.

[0003] Chinese utility model patent CN212213823U discloses an easy-to-operate gastric stone lithotripsy device and endoscope, including an insertion tube. The upper end of the insertion tube is connected to the end of the endoscope. A transmission rod is slidably disposed inside the insertion tube. The upper end of the transmission rod is connected to the operating part of the endoscope via a wire. The lower end of the transmission rod is connected to one end of a first reciprocating spring. The other end of the first reciprocating spring is fixedly connected to the inner wall of the insertion tube. A crushing wheel is disposed at the lower end of the insertion tube. A transmission wheel is disposed inside the insertion tube. A rack is disposed at the lower part of the transmission rod. A gear that meshes with the rack is disposed on the transmission wheel. The transmission wheel and the crushing wheel are connected by a conveyor belt. A stone-crushing saw blade is disposed on the outer surface of the conveyor belt. This invention solves the problem that the gastric stone lithotripsy device requires the entire device to move to pull the stone-crushing structure to crush the gastric stone. The entire device moves inconveniently, greatly affecting the normal stone-crushing efficiency and quality.

[0004] As can be seen from the above patents, in the prior art, during the crushing process of gastric stones, some of the crushed gastric stones may be too large, affecting the crushing effect. At the same time, some crushing devices may cause some damage to the patient's stomach by crushing the stones in the stomach wall.

[0005] To address the problems raised in the background art, those skilled in the art have proposed a gastric stone fragmentation device for digestive endoscopy. Summary of the Invention

[0006] To address the aforementioned technical problems, this invention provides a gastric stone fragmentation device for digestive endoscopy, which solves the problems in the prior art where the fragmented gastric stones may have large particles, affecting the fragmentation effect, and where some fragmentation devices may cause some damage to the patient's stomach by fragmenting stones in the stomach wall.

[0007] A gastric stone fragmentation device under digestive endoscopy includes a control assembly, the control assembly including a housing and a handle, the handle being fixedly installed on the right side surface of the housing;

[0008] An adjustment assembly is mounted on the bottom surface of the housing;

[0009] An insertion mechanism is mounted on the bottom surface of the housing and is used to insert into the patient's stomach;

[0010] A crushing component is installed inside the bottom end of the extending mechanism, and the crushing component is used to crush gastric stones.

[0011] Preferably, the control component further includes a control panel, a display screen, and a heat dissipation component. The control panel is fixedly installed on the front side of the housing, the display screen is fixedly fitted and connected to the top side of the housing, the heat dissipation component is fixedly installed on the rear surface of the housing, and a battery and a processor are disposed inside the housing.

[0012] Preferably, the heat dissipation assembly includes a cooling fan, a heat sink, heat dissipation fins, and a filter screen. The cooling fan is fixedly installed in a heat dissipation groove on the rear surface of the housing. A heat sink is installed on the front side of the cooling fan. Heat dissipation fins are fixedly installed on the rear side of the heat sink. Heat dissipation holes are provided on the surface of the heat sink. A filter screen for dust prevention is installed in the heat dissipation groove on the rear side of the cooling fan.

[0013] Preferably, the heat sink has a plurality of heat dissipation holes evenly distributed on its surface, and a plurality of heat dissipation fins evenly distributed on its rear side.

[0014] Preferably, the adjusting assembly includes a wire rope, a pull ring, a winding wheel, and a net basket. A connecting plate is fixedly installed on the bottom surface of the housing. A connecting shaft is installed on the bottom surface of the connecting plate. A winding wheel is rotatably sleeved on the surface of the connecting shaft. The wire rope passes through the surface of the winding wheel. The bottom end of the wire rope is fixedly connected to the net basket.

[0015] Preferably, the insertion adjustment mechanism includes an insertion tube, a connecting tube, a detection end, a miniature camera, and a supplementary light. The insertion tube is fixedly installed on the bottom side of the housing. The end of the insertion tube is connected to the connecting tube. The bottom end of the connecting tube is fixedly connected to the detection end. Multiple supplementary lights and a miniature camera are arranged in a ring at the bottom end of the detection end.

[0016] Preferably, a threaded cylinder is fixedly installed at the bottom end of the insertion tube, and a fixing seat is fixedly installed on the inner wall of the bottom end of the threaded cylinder. The threaded cylinder is threadedly connected to the inner wall of the top end of the connecting tube.

[0017] Preferably, the crushing assembly includes a miniature electric push rod, an adjusting column, an elastic component, a blade holder, crushing blades, and a vibration motor. The miniature electric push rod is fixedly installed in a fixed base. The output end of the miniature electric push rod is fixedly connected to the adjusting column. The bottom end of the adjusting column is equipped with an elastic component. The end of the elastic component is fixedly installed with a blade holder. The top side of the blade holder is fixedly installed with a vibration motor. Several crushing blades are evenly fixedly installed at the bottom end of the blade holder.

[0018] Preferably, the elastic component includes a first spring, a second spring, a first connecting ring, and a second connecting ring. The first spring is fixed in the placement groove at the bottom of the adjusting column. A connecting column is fixedly installed at the bottom of the first spring. A first connecting ring is fixedly installed at the top of the connecting column. The first connecting ring is slidably connected in the placement groove. The bottom side of the first connecting ring is elastically connected to the top side of the second connecting ring through the second spring. The second connecting ring is fixedly installed on the inner wall at the bottom of the placement groove.

[0019] Preferably, a guide rod is fixedly installed at the bottom of the fixed base, a cleaning plate is fixedly installed at the bottom of the guide rod, a shredder blade slides through the surface of the cleaning plate, a guide ring is sleeved on the bottom surface of the guide rod, a buffer pad is fixedly installed on the side surface of the guide ring, and the bottom end of the buffer pad is elastically connected to the cleaning plate through a third spring.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. This invention uses a steel wire rope that rolls along a winding wheel, which facilitates the movement of the wire rope and the net basket. This allows the net basket to move the position of the gravel. The insertion tube is connected to the connecting tube, and the insertion tube moves the detection end into the patient's stomach through the connecting tube. The position of the detection end is adjusted, and supplementary lighting is provided by a supplementary light to facilitate the miniature camera to take pictures, improve the accuracy of the pictures, and facilitate observation.

[0022] 2. Start the movement of the micro electric push rod. The micro electric push rod pushes the elastic component to move the blade holder. The blade holder causes the crushing blade to come into contact with the crushed stone. Under the action of the vibration motor, the vibration motor moves the blade holder, which in turn drives the crushing blade to crush the stone. The wire rope moves the wire basket, which facilitates the movement of the crushed stone and allows for continuous feeding, improving crushing efficiency and achieving the desired crushing effect. The crushing blade is slidably connected to the cleaning plate. After the crushing work is completed, the micro electric push rod moves the crushing blade upwards, and the crushing blade slides along the surface of the cleaning plate. The cleaning plate squeezes off the adhering crushed stone, ensuring the surface of the crushing blade is clean and easy to operate. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the gastric stone fragmentation device under digestive endoscopy of the present invention;

[0024] Figure 2 This is a frontal cross-sectional view of the gastric stone fragmentation device under digestive endoscopy of the present invention.

[0025] Figure 3 The present invention relates to a gastric stone fragmentation device for endoscopic gastric stone fragmentation. Figure 2 A magnified view of the structure at point A in the middle;

[0026] Figure 4 This is a schematic diagram of the connection structure between the insertion tube and the connecting tube of the gastric stone fragmentation device under digestive endoscopy of the present invention.

[0027] Figure 5 This is a schematic diagram of the gastric stone fragmentation device under digestive endoscopy of the present invention.

[0028] Figure 6 This is a schematic diagram of the bottom structure of the detection end of the gastric stone fragmentation device under digestive endoscopy of the present invention.

[0029] In the picture:

[0030] 1. Control components; 11. Housing; 12. Control panel; 13. Handle; 14. Display screen; 15. Battery; 16. Processor; 17. Heat dissipation components; 171. Heat sink; 172. Heat dissipation fins; 173. Cooling fan; 174. Filter screen; 2. Adjustment components; 21. Connecting plate; 22. Winding reel; 23. Pull ring; 24. Wire rope; 25. Wire basket; 3. Crushing components; 31. Miniature electric actuator; 32. Adjustment... 33. First spring; 34. First connecting ring; 35. Second spring; 36. Second connecting ring; 37. Guide ring; 38. Third spring; 39. Buffer pad; 310. Crusher; 311. Guide rod; 312. Cleaning plate; 313. Vibration motor; 4. Insertion mechanism; 41. Insertion tube; 411. Threaded cylinder; 42. Fixing base; 43. Connecting tube; 44. Detection end; 45. Miniature camera; 46. Supplemental light. Detailed Implementation

[0031] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.

[0032] As attached Figure 1 To be continued Figure 6 As shown:

[0033] Example 1: The present invention provides a gastric stone fragmentation device under digestive endoscopy, including a control component 1. The control component 1 includes a housing 11 and a handle 13. The handle 13 is fixedly installed on the right side surface of the housing 11.

[0034] Adjustment component 2 is mounted on the bottom surface of housing 11;

[0035] Insertion mechanism 4 is installed on the bottom side surface of housing 11 and is used to insert into the patient's stomach;

[0036] The crushing component 3 is installed inside the bottom end of the extending mechanism 4 and is used to crush gastric stones.

[0037] As can be seen from the above, the insertion mechanism 4 is inserted into the patient's stomach, the gastric stones in the stomach are moved into the insertion mechanism 4 by the adjustment component 2, and are crushed by the crushing component 3 in the insertion mechanism 4. The control component 1 is used for real-time monitoring and adjustment to ensure the stability of the crushed stones.

[0038] The control component 1 also includes a control panel 12, a display screen 14 and a heat dissipation component 17. The control panel 12 is fixedly installed on the front side of the housing 11. The display screen 14 is fixedly fitted and connected to the top side of the housing 11. The heat dissipation component 17 is fixedly installed on the rear surface of the housing 11. A battery 15 and a processor 16 are disposed inside the housing 11.

[0039] As can be seen from the above, all electrical components in the device are electrically connected to the storage battery 15, which supplies power to the device. The operation of the electrical components is controlled by the control panel 12, and the display is shown on the display screen 14.

[0040] The heat dissipation assembly 17 includes a cooling fan 173, a heat sink 171, heat dissipation fins 172, and a filter screen 174. The cooling fan 173 is fixedly installed in a heat dissipation slot on the rear surface of the housing 11. The heat sink 171 is installed on the front side of the cooling fan 173. The heat dissipation fins 172 are fixedly installed on the rear side of the heat sink 171. Heat dissipation holes are opened on the surface of the heat sink 171. A filter screen 174 for dust prevention is installed in the heat dissipation slot on the rear side of the cooling fan 173.

[0041] As can be seen from the above, heat is dissipated through the heat sink 171 and heat sink fins 172, and heat is conducted through the heat dissipation holes on the surface of the heat sink 171. At the same time, the heat sink 173 works to extract heat, thereby improving the heat dissipation effect in the housing 11. Dust is prevented through the filter screen 174.

[0042] The heat sink 171 has a number of heat dissipation holes evenly distributed on its surface, and a number of heat dissipation fins 172 are evenly distributed on the rear side of the heat sink 171.

[0043] As can be seen from the above, ensuring that the heat dissipation holes and heat dissipation fins 172 are placed compactly improves the heat dissipation effect.

[0044] The adjustment assembly 2 includes a wire rope 24, a pull ring 23, a winding wheel 22, and a net basket 25. A connecting plate 21 is fixedly installed on the bottom surface of the housing 11. A connecting shaft is installed on the bottom surface of the connecting plate 21. The winding wheel 22 is rotatably sleeved on the surface of the connecting shaft. The wire rope 24 passes through the surface of the winding wheel 22. The bottom end of the wire rope 24 is fixedly connected to the net basket 25.

[0045] As can be seen from the above, the wire rope 24 rolls along the winding wheel 22, which facilitates the adjustment of the wire rope 24 to move the net basket 25 and makes it easier for the net basket 25 to move the position of the gravel.

[0046] The insertion adjustment mechanism includes an insertion tube 41, a connecting tube 43, a detection end 44, a miniature camera 45, and a supplementary light 46. The insertion tube 41 is fixedly installed on the bottom side of the housing 11. The end of the insertion tube 41 is connected to the connecting tube 43. The bottom end of the connecting tube 43 is fixedly connected to the detection end 44. Multiple supplementary lights 46 and miniature cameras 45 are arranged in a ring at the bottom end of the detection end 44.

[0047] As can be seen from the above, the insertion tube 41 is connected to the connecting tube 43. The insertion tube 41 drives the detection end 44 to move into the patient's stomach through the connecting tube 43. The position of the detection end 44 is adjusted, and supplementary lighting is provided by the supplementary light 46 to facilitate the miniature camera 45 to take pictures, improve the accuracy of the pictures, and facilitate observation.

[0048] A threaded cylinder 411 is fixedly installed at the bottom end of the insertion tube 41, and a fixing seat 42 is fixedly installed on the inner wall of the bottom end of the threaded cylinder 411. The threaded cylinder 411 is threadedly connected to the inner wall of the top end of the connecting tube 43.

[0049] As can be seen from the above, the bottom end of the threaded cylinder 411 is threaded to the inner wall of the top end of the connecting pipe 43, which facilitates the connection between the insertion pipe 41 and the connecting pipe 43 and makes disassembly easier.

[0050] The crushing component 3 includes a miniature electric push rod 31, an adjusting column 32, an elastic component, a blade holder, crushing blades 310, and a vibration motor 313. The miniature electric push rod 31 is fixedly installed in the fixed base 42. The output end of the miniature electric push rod 31 is fixedly connected to the adjusting column 32. The bottom end of the adjusting column 32 is equipped with an elastic component. The end of the elastic component is fixedly mounted with a blade holder. The top side of the blade holder is fixedly mounted with a vibration motor 313. Several crushing blades 310 are evenly fixedly mounted on the bottom end of the blade holder.

[0051] As can be seen from the above, after the basket 25 is moved into the connecting pipe 43, the micro electric push rod 31 is activated to move. The micro electric push rod 31 pushes the elastic component to move the blade holder. The blade holder drives the crushing blade 310 to fit with the crushed stone. Under the action of the vibration motor 313, the vibration motor 313 moves the blade holder. The blade holder drives the crushing blade 310 to crush the stone. The wire rope 24 drives the basket 25 to move, which facilitates the movement of the basket 25 and the crushed stone, facilitates continuous feeding, improves crushing efficiency, and meets the crushing effect.

[0052] The elastic component includes a first spring 33, a second spring 35, a first connecting ring 34, and a second connecting ring 36. The first spring 33 is fixed in the placement groove at the bottom of the adjusting column 32. A connecting column is fixedly installed at the bottom of the first spring 33, and a first connecting ring 34 is fixedly installed at the top of the connecting column. The first connecting ring 34 is slidably connected in the placement groove. The bottom side of the first connecting ring 34 is elastically connected to the top side of the second connecting ring 36 through the second spring 35. The second connecting ring 36 is fixedly installed on the inner wall at the bottom of the placement groove.

[0053] As can be seen from the above, under the action of the first spring 33 and the second spring 35, the blade holder vibrates, improving the vibration effect of the crushed stone and facilitating the cyclic vibration effect.

[0054] A guide rod 311 is fixedly installed at the bottom of the fixed base 42. A cleaning plate 312 is fixedly installed at the bottom of the guide rod 311. A crushing blade 310 slides through the surface of the cleaning plate 312. A guide ring 37 is sleeved on the bottom surface of the guide rod 311. A buffer pad 39 is fixedly installed on the side surface of the guide ring 37. The bottom end of the buffer pad 39 is elastically connected to the cleaning plate 312 through a third spring 38.

[0055] As can be seen from the above, the crushing blade 310 is slidably connected to the cleaning plate 312. After the crushing work is completed, the micro electric push rod 31 drives the crushing blade 310 to move upward under the action of the micro electric push rod 31. The crushing blade 310 then slides along the surface of the cleaning plate 312. After the cleaning plate 312 squeezes off the adhering gravel, the surface of the crushing blade 310 is kept clean, which facilitates the operation and use of the crushing blade 310.

[0056] Working principle: The wire rope 24 rolls along the winding wheel 22, facilitating the movement of the basket 25 and allowing for easy positioning of the crushed stone. The insertion tube 41 connects to the connecting tube 43, which in turn moves the detection end 44 into the patient's stomach. The position of the detection end 44 is adjusted, and supplementary lighting is provided by the supplementary light 46 to facilitate imaging by the miniature camera 45, improving imaging accuracy and facilitating observation. The miniature electric push rod 31 is activated, pushing the elastic component to move the blade holder. The blade holder causes the crushing blade 310 to come into contact with the crushed stone, and the vibration motor 313 then... The vibrating motor 313 moves the blade holder, which in turn drives the crushing blade 310 to crush the stone. The wire rope 24 moves the basket 25, which facilitates the movement of the crushed stone and allows for continuous feeding, improving crushing efficiency and achieving the desired crushing effect. The crushing blade 310 is slidably connected to the cleaning plate 312. After the crushing work is completed, the micro electric push rod 31 moves the crushing blade 310 upward under its action. The crushing blade 310 then slides along the surface of the cleaning plate 312. The cleaning plate 312 removes the adhering crushed stone, ensuring the surface of the crushing blade 310 is clean and facilitating its operation.

[0057] The embodiments of the present invention are given for the purposes of illustration and description. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A gastric stone fragmentation device for endoscopic digestive tract examination, characterized in that: include, A control component (1) includes a housing (11) and a handle (13), wherein the handle (13) is fixedly mounted on the right side surface of the housing (11); Adjustment component (2), said adjustment component (2) is mounted on the bottom side surface of the housing (11); Insertion mechanism (4), which is mounted on the bottom surface of the housing (11) and is used to insert into the patient's stomach; The crushing component (3) is installed inside the bottom end of the insertion mechanism (4) and is used to crush gastric stones.

2. The gastric stone fragmentation device under digestive endoscopy as described in claim 1, characterized in that: The control component (1) further includes a control panel (12), a display screen (14), and a heat dissipation component (17). The control panel (12) is fixedly installed on the front side of the housing (11). The display screen (14) is fixedly fitted and connected to the top side of the housing (11). The heat dissipation component (17) is fixedly installed on the rear surface of the housing (11). A battery (15) and a processor (16) are provided inside the housing (11).

3. The gastric stone fragmentation device under digestive endoscopy as described in claim 2, characterized in that: The heat dissipation assembly (17) includes a cooling fan (173), a heat sink (171), heat dissipation fins (172), and a filter screen (174). The cooling fan (173) is fixedly installed in a heat dissipation groove on the rear surface of the housing (11). The heat sink (171) is installed on the front side of the cooling fan (173). The heat dissipation fins (172) are fixedly installed on the rear side of the heat sink (171). Heat dissipation holes are opened on the surface of the heat sink (171). A filter screen (174) for dust prevention is installed in the heat dissipation groove on the rear side of the cooling fan (173).

4. The gastric stone fragmentation device under digestive endoscopy as described in claim 3, characterized in that: The heat sink (171) has a number of heat dissipation holes evenly distributed on its surface, and a number of heat dissipation fins (172) are evenly distributed on the rear side of the heat sink (171).

5. The gastric stone fragmentation device under digestive endoscopy as described in claim 1, characterized in that: The adjustment assembly (2) includes a wire rope (24), a pull ring (23), a winding wheel (22), and a net basket (25). A connecting plate (21) is fixedly installed on the bottom surface of the housing (11). A connecting shaft is installed on the bottom surface of the connecting plate (21). The winding wheel (22) is rotatably sleeved on the surface of the connecting shaft. The wire rope (24) passes through the surface of the winding wheel (22). The bottom end of the wire rope (24) is fixedly connected to the net basket (25).

6. The gastric stone fragmentation device under digestive endoscopy as described in claim 1, characterized in that: The insertion adjustment mechanism includes an insertion tube (41), a connecting tube (43), a detection end (44), a miniature camera (45), and a fill light (46). The insertion tube (41) is fixedly installed on the bottom side of the housing (11). The end of the insertion tube (41) is connected to the connecting tube (43). The bottom end of the connecting tube (43) is fixedly connected to the detection end (44). The bottom end of the detection end (44) is provided with a ring of multiple fill lights (46) and miniature cameras (45).

7. The gastric stone fragmentation device under digestive endoscopy as described in claim 6, characterized in that: A threaded cylinder (411) is fixedly installed at the bottom end of the insertion tube (41), and a fixing seat (42) is fixedly installed on the inner wall of the bottom end of the threaded cylinder (411). The threaded cylinder (411) is threadedly connected to the inner wall of the top end of the connecting tube (43).

8. The gastric stone fragmentation device under digestive endoscopy as described in claim 1, characterized in that: The crushing assembly (3) includes a miniature electric push rod (31), an adjusting column (32), an elastic component, a blade holder, crushing blades (310), and a vibration motor (313). The miniature electric push rod (31) is fixedly installed in a fixed base (42). The output end of the miniature electric push rod (31) is fixedly connected to the adjusting column (32). An elastic component is installed at the bottom end of the adjusting column (32). A blade holder is fixedly installed at the end of the elastic component. A vibration motor (313) is fixedly installed on the top side of the blade holder. Several crushing blades (310) are evenly fixedly installed at the bottom end of the blade holder.

9. The gastric stone fragmentation device under digestive endoscopy as described in claim 8, characterized in that: The elastic component includes a first spring (33), a second spring (35), a first connecting ring (34), and a second connecting ring (36). The first spring (33) is fixed in the placement groove at the bottom of the adjusting column (32). A connecting column is fixedly installed at the bottom of the first spring (33). A first connecting ring (34) is fixedly installed at the top of the connecting column. The first connecting ring (34) is slidably connected in the placement groove. The bottom side of the first connecting ring (34) is elastically connected to the top side of the second connecting ring (36) through the second spring (35). The second connecting ring (36) is fixedly installed on the inner wall at the bottom of the placement groove.

10. The gastric stone fragmentation device under digestive endoscopy as described in claim 7, characterized in that: A guide rod (311) is fixedly installed at the bottom of the fixed base (42), and a cleaning plate (312) is fixedly installed at the bottom of the guide rod (311). A crushing blade (310) slides through the surface of the cleaning plate (312). A guide ring (37) is sleeved on the bottom surface of the guide rod (311), and a buffer pad (39) is fixedly installed on the side surface of the guide ring (37). The bottom end of the buffer pad (39) is elastically connected to the cleaning plate (312) through a third spring (38).

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