CN116138845A - Digestive tract foreign matter extraction device - Google Patents

Digestive tract foreign matter extraction device Download PDF

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Publication number
CN116138845A
CN116138845A CN202310365179.XA CN202310365179A CN116138845A CN 116138845 A CN116138845 A CN 116138845A CN 202310365179 A CN202310365179 A CN 202310365179A CN 116138845 A CN116138845 A CN 116138845A
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China
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wall
fixedly connected
rod
gear
adjusting
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CN202310365179.XA
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Chinese (zh)
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CN116138845B (en
Inventor
樊文静
吴瑞丽
孔聪聪
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Individual
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Individual
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B17/2804Surgical forceps with two or more pivotal connections
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00743Type of operation; Specification of treatment sites
    • A61B2017/00818Treatment of the gastro-intestinal system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28Surgical forceps
    • A61B2017/2808Clamp, e.g. towel clamp

Abstract

The invention discloses a foreign matter extraction device for a digestive tract, and particularly relates to the technical field of foreign matter forceps. The invention adopts an internal expansion mode to assist medical staff in extracting foreign matters in the digestive tract, and the diameter of the protective pad is adjusted to complete the expansion of the digestive tract of a patient, thereby driving the foreign matters to separate from the inner membrane of the digestive tract, reducing the adhesion between the foreign matters and the digestive tract, preventing the medical staff from scratching the digestive tract during the extraction of the foreign matters, reducing the damage to the digestive tract during the extraction of the foreign matters, and improving the subsequent recovery efficiency of the digestive tract of the patient.

Description

Digestive tract foreign matter extraction device
Technical Field
The invention relates to the technical field of foreign body forceps, in particular to a digestive tract foreign body extraction device.
Background
The alimentary canal is a long muscular canal which extends from the oral cavity to the pharynx, esophagus, stomach, small intestine, large intestine and finally to the anal canal, and comprises the oral cavity, pharynx, esophagus, stomach, small intestine, large intestine, anal canal and the like, most of the foreign matters in the alimentary canal occur in infants and patients or attempt to self-kill the infants and patients, and have no clinical symptoms, the foreign matters can be discharged through the anus, but in some patients, surgical treatment is required due to difficult discharge of the foreign matters or complications, and due to popularization and development of an endoscope, the foreign matters in the alimentary canal can be taken out by means of the endoscope matched with the foreign matter forceps, so that the chances of complications and surgical treatment are reduced.
According to the extraction pliers and the extraction method for the foreign matters in the alimentary canal disclosed in Chinese patent CN202210639430.2, in the patent literature, pneumatic inner claws are arranged in the expandable clamping claws, so that when the foreign matters are clamped in the combining process of the two clamping claws, the two inner claws can be driven to extend out and clamp the outer sides of the foreign matters, and the stability of clamping the foreign matters is further enhanced.
Based on the retrieval of the prior art, the existing alimentary canal foreign matter extraction device usually adopts a clamping mode to finish the extraction of the alimentary canal foreign matter of the patient, but the foreign matter is usually clamped in the alimentary canal of the patient, and the medical staff is required to pull the foreign matter after clamping the foreign matter so as to help the patient extract the foreign matter in the alimentary canal, thereby causing the foreign matter to scratch the internal membrane of the alimentary canal of the patient in the pulling process, causing the uncomfortable condition of the patient body, further easily causing secondary damage to the alimentary canal of the patient and affecting the recovery efficiency of the subsequent alimentary canal of the patient;
meanwhile, the existing alimentary canal foreign matter extraction device adopts a simple clamping device, so that when a special-shaped object exists in the alimentary canal of a patient, the stability of extracting the special-shaped object cannot be guaranteed, and then the situation that the foreign matter falls off is caused, the efficiency of extracting the foreign matter in the alimentary canal of the patient is affected for medical staff, and therefore the existing alimentary canal foreign matter extraction device cannot meet the requirements of the medical staff on extracting the foreign matter in the alimentary canal of the patient.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present invention provides an apparatus for extracting foreign matters from a digestive tract, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a alimentary canal foreign matter extraction device, includes the probe, the probe is installed to the one end of probe, and the inner wall sliding connection of probe has the extraction tube, the inner wall fixedly connected with fixed disk of extraction tube, and one side of fixed disk is provided with the motor, the output shaft of motor has the driver through the shaft coupling, and the inner wall of driver is provided with the dead lever No. one, the outer wall fixedly connected with No. two gears of dead lever No. one;
the inner wall of the fixed disc is provided with a slide way, the inner wall of the slide way is connected with a slide plate in a sliding way, the outer wall of the slide plate is fixedly connected with a first connecting rod, the other end of the first connecting rod is fixedly connected with a fixing frame, the outer wall of the fixing frame is fixedly connected with a second fixing rod, the outer wall of the second fixing rod is provided with a fourth gear, and the inner wall of the fixing frame is provided with a clamping mechanism component;
the other side of fixed disk is provided with struts mechanism subassembly, draw the inner wall fixedly connected with adjustment mechanism subassembly of pipe, in order that struts mechanism subassembly opens the back, it can with struts mechanism subassembly switch to with No. four gears transmission mutually, so that strut mechanism subassembly shrink time No. four gears synchronous rotation.
In a preferred embodiment, the opening mechanism assembly comprises an adjusting disc, the inner wall bearing of the adjusting disc is connected with a bearing rod, the outer wall of the bearing rod is fixedly connected with a gear disc, the outer wall of the gear disc is connected with a gear in a meshed mode, and the inner wall of the gear is fixedly connected with a fixing rod.
In a preferred embodiment, the outer wall of the gear plate is provided with six adjusting grooves in a penetrating way, the six adjusting grooves are formed in the outer wall of the gear plate at equal distances, the inner wall of the adjusting groove is connected with a sliding rod in a sliding way, and the bottom end of the sliding rod is fixedly connected with an adjusting rod.
In a preferred embodiment, the front of the adjusting plate is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with an adjusting rod, the other end of the adjusting rod is fixedly connected with a supporting plate, the outer wall of the supporting plate is provided with a protection pad, and the protection pad is made of silica gel.
In a preferred embodiment, the adjusting mechanism assembly comprises a first electric push rod, the top end of the first electric push rod is fixedly connected with an extraction pipe, the bottom end of the first electric push rod is fixedly connected with a first connecting frame, the inner wall bearing of the first connecting frame is connected with a second bearing rod, and the second bearing rod and the first electric push rod form a lifting structure through the first connecting frame.
In a preferred embodiment, the outer wall of the bearing rod No. two is fixedly connected with a gear No. three, the outer wall of the gear No. three is connected with a gear No. two in a meshing manner, the outer wall of the gear No. three is connected with a gear No. four, and the gear No. four and the gear No. two form an integrated rotating structure through the gear No. three.
In a preferred embodiment, the clamping mechanism assembly comprises a second electric push rod, the bottom end of the second electric push rod is fixedly connected with a second connecting rod, the outer wall of the second connecting rod is fixedly connected with a fixing ring, the outer wall of the fixing ring is fixedly connected with a first sleeve plate, and the inner wall of the first sleeve plate is movably connected with a second connecting frame.
In a preferred embodiment, the outer wall of the second connecting frame is fixedly connected with an adjusting frame, the inner wall of the adjusting frame is slidably connected with a movable rod, the outer wall of the movable rod is fixedly connected with a second sleeve plate, and one side of the second sleeve plate is fixedly connected with a frame.
In a preferred embodiment, one side of the adjusting frame is fixedly connected with two clamping plates, the two clamping plates are symmetrically arranged by taking the perpendicular bisector of the second electric push rod as a symmetrical axis, the outer wall of the clamping plate is provided with an adjusting hole, and the inner wall of the adjusting hole is fixedly connected with a reset spring.
In a preferred embodiment, the other end of the return spring is fixedly connected with a clamping column, the clamping column and the return spring form a compression structure, the outer wall of the return spring and the inner wall of the adjusting hole form a sliding structure, one side of the clamping plate is provided with a toothed pressing plate, and the toothed pressing plate is in a zigzag shape.
The invention has the technical effects and advantages that:
the invention adopts an internal expansion mode to assist medical staff in extracting foreign matters in the digestive tract, and the diameter of the protective pad is adjusted to complete the expansion of the digestive tract of a patient, thereby driving the foreign matters to separate from the inner membrane of the digestive tract, reducing the adhesion between the foreign matters and the digestive tract, preventing the medical staff from scratching the digestive tract during the extraction of the foreign matters, reducing the damage to the digestive tract during the extraction of the foreign matters, and improving the subsequent recovery efficiency of the digestive tract of the patient;
according to the invention, after the stretching mechanism assembly is stretched, the stretching mechanism assembly can be switched to be in transmission with the fourth gear through the adjusting mechanism assembly, so that the fourth gear is driven to synchronously rotate when the stretching mechanism assembly is contracted, and then the fourth gear is driven to rotate through the adjusting mechanism assembly when the stretching mechanism assembly is contracted, so that subsequent rotation is completed, and further, the adjusting mechanism assembly is started according to the diameter comparison of the foreign matters and the digestive tracts, and the diameter of the foreign matters is adjusted while the stretching mechanism assembly is contracted, so that the foreign matters are adjusted to a position where the diameter of the digestive tracts is larger than the diameter of the foreign matters, the occurrence of the condition that the foreign matters are contacted with the inner digestive tract membranes in the extraction process is reduced, the safety of the foreign matters in the extraction process is ensured, and the practicability of the whole device is improved;
according to the invention, the clamping of the irregular foreign matters is completed by adopting the mode that the reset spring is matched with the clamping plate, the clamping columns are extruded by the foreign matters, so that the stress of the clamping columns is different, the compression degree of the reset spring is changed by the clamping columns, the clamping of the foreign matters is completed, the clamping of the foreign matters with different shapes is facilitated, the situation that the foreign matters cannot be stably clamped and the subsequent foreign matters fall off is prevented, the clamping stability of the foreign matters is further ensured, and the extraction efficiency of the foreign matters by medical staff is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the connection structure of the extraction tube and the clamping mechanism assembly according to the present invention;
FIG. 3 is a schematic view showing the internal structure of the extraction tube of the present invention;
FIG. 4 is a schematic view of a first configuration of the distracting mechanism assembly of the present invention;
FIG. 5 is a schematic view of a second configuration of the distracting mechanism assembly of the present invention;
FIG. 6 is a schematic diagram of a connection structure between a fourth gear and a clamping mechanism assembly according to the present invention;
FIG. 7 is a schematic view of the internal structure of the clamping mechanism assembly of the present invention;
FIG. 8 is a schematic view of the internal structure of the splint according to the present invention;
fig. 9 is a schematic diagram of a connection structure of the adjusting mechanism assembly, the second gear and the fourth gear according to the present invention.
The reference numerals are: 1. a detection tube; 2. a probe; 3. an extraction tube; 4. a fixed plate; 5. a motor; 6. a driver; 7. a first fixing rod; 8. a spreader mechanism assembly; 801. an adjusting plate; 802. a bearing rod I; 803. a gear plate; 804. a first gear; 805. an adjustment tank; 806. a slide bar; 807. an adjusting rod; 808. a chute; 809. a supporting plate; 810. a protective pad; 9. a second gear; 10. an adjustment mechanism assembly; 1001. a first electric push rod; 1002. a first connecting frame; 1003. a second bearing rod; 1004. a third gear; 11. a slideway; 12. a slide plate; 13. a first connecting rod; 14. a fixing frame; 15. a second fixing rod; 16. a fourth gear; 17. a clamping mechanism assembly; 1701. a second electric push rod; 1702. a second connecting rod; 1703. a fixing ring; 1704. a first sleeve plate; 1705. a second connecting frame; 1706. an adjusting frame; 1707. a movable rod; 1708. a second sleeve plate; 1709. a frame; 1710. a clamping plate; 1711. an adjustment aperture; 1712. a return spring; 1713. a clamping column; 1714. and (5) a tooth pressing plate.
Detailed Description
Embodiment one:
according to the alimentary canal foreign matter extraction device shown in fig. 1-5, the alimentary canal foreign matter extraction device comprises a detection tube 1, a detection head 2 is installed at one end of the detection tube 1, an extraction tube 3 is slidably connected to the inner wall of the detection tube 1, a fixed disc 4 is fixedly connected to the inner wall of the extraction tube 3, a motor 5 is arranged on one side of the fixed disc 4, an output shaft of the motor 5 is connected with a driver 6 through a coupling, a first fixed rod 7 is arranged on the inner wall of the driver 6, and a second gear 9 is fixedly connected to the outer wall of the first fixed rod 7;
the other side of the fixed disc 4 is provided with a supporting mechanism component 8, the inner wall of the extraction tube 3 is fixedly connected with an adjusting mechanism component 10, the inner wall of the fixed disc 4 is provided with a slide way 11, the inner wall of the slide way 11 is slidably connected with a slide plate 12, the outer wall of the slide plate 12 is fixedly connected with a first connecting rod 13, the other end of the first connecting rod 13 is fixedly connected with a fixed frame 14, the outer wall of the fixed frame 14 is fixedly connected with a second fixed rod 15, the outer wall of the second fixed rod 15 is provided with a fourth gear 16, and the inner wall of the fixed frame 14 is provided with a clamping mechanism component 17;
the other side of the fixed disk 4 is provided with a stretching mechanism component 8, and the inner wall of the extraction pipe 3 is fixedly connected with an adjusting mechanism component 10, so that after the stretching mechanism component 8 is stretched, the stretching mechanism component 8 can be switched to be in transmission with a fourth gear 16 through the adjusting mechanism component 10, and the fourth gear 16 synchronously rotates when the stretching mechanism component 8 contracts.
The opening mechanism assembly 8 comprises an adjusting disc 801, a first bearing rod 802 is connected to an inner wall bearing of the adjusting disc 801, a gear disc 803 is fixedly connected to the outer wall of the first bearing rod 802, a first gear 804 is connected to the outer wall of the gear disc 803 in a meshed mode, and a first fixing rod 7 is fixedly connected to the inner wall of the first gear 804;
by starting the motor 5 arranged on one side of the fixed disc 4, as the motor 5 and the first fixed rod 7 are arranged on the inner wall of the driver 6, the driver 6 drives the first fixed rod 7 to rotate, at the moment, the first fixed rod 7 drives the first gear 804 fixed on the outer wall to rotate, and when the first gear 804 rotates, the first gear 804 drives the gear disc 803 connected with the outer wall in a meshed mode to rotate;
the outer wall of the gear plate 803 is provided with six adjusting grooves 805 in a penetrating way, the six adjusting grooves 805 are equidistantly formed in the outer wall of the gear plate 803, the inner wall of the adjusting groove 805 is connected with a sliding rod 806 in a sliding way, and the bottom end of the sliding rod 806 is fixedly connected with an adjusting rod 807;
the gear plate 803 drives the adjusting groove 805 arranged on the outer wall to rotate, when the adjusting groove 805 rotates, a sliding rod 806 which is connected with the inner wall of the adjusting groove 805 in a sliding way is enabled to adjust, at the moment, the sliding rod 806 drives an adjusting rod 807 which is fixedly connected with the other end to extend, and at the moment, the adjusting rod 807 slides along a sliding groove 808 arranged on the front face of the adjusting plate 801;
a sliding groove 808 is formed in the front face of the adjusting disk 801, an adjusting rod 807 is connected to the inner wall of the sliding groove 808 in a sliding manner, a supporting plate 809 is fixedly connected to the other end of the adjusting rod 807, a protective pad 810 is arranged on the outer wall of the supporting plate 809, and the protective pad 810 is made of silica gel;
and then drive the fixed fagging 809 of regulation pole 807 other end and extend, fagging 809 makes protection pad 810 and patient's alimentary canal contact through extending this moment, and then drive protection pad 810 and strut patient's alimentary canal through the continuation of fagging 809, because the expansion of alimentary canal this moment to drive the foreign matter and separate from the alimentary canal intima, reduce the adherence in foreign matter and the alimentary canal.
The implementation mode specifically comprises the following steps: through the mechanism subassembly 8 struts that sets up, adopt inside expansion's mode to assist medical personnel to the extraction of foreign matter in the alimentary canal, through the diameter size adjustment to protection pad 810, make protection pad 810 and patient's alimentary canal contact, and then continuously extend through the fagging 809 and drive protection pad 810 and strut patient's alimentary canal, at this moment because the expansion of alimentary canal, thereby drive the foreign matter and separate from the alimentary canal internal membrance, reduce the adherence in foreign matter and the alimentary canal, thereby the condition that causes the alimentary canal fish tail when having prevented medical personnel to extract the foreign matter appears, and then the injury to the alimentary canal when having reduced the foreign matter and taken out, the follow-up rehabilitation efficiency of patient's alimentary canal has been improved, the taking out of foreign matter in the patient's alimentary canal has been made things convenient for medical personnel simultaneously.
Embodiment two:
according to the alimentary canal foreign matter extraction device shown in fig. 1-8, the adjusting mechanism assembly 10 comprises a first electric push rod 1001, an extraction pipe 3 is fixedly connected to the top end of the first electric push rod 1001, a first connecting frame 1002 is fixedly connected to the bottom end of the first electric push rod 1001, a second bearing rod 1003 is connected to an inner wall bearing of the first connecting frame 1002, and the second bearing rod 1003 and the first electric push rod 1001 form a lifting structure through the first connecting frame 1002;
then the diameter of the digestive tract and the diameter of the foreign matters are observed through the detection head 2, when the diameter of the foreign matters is smaller than the transverse or vertical diameter of the digestive tract, the first electric push rod 1001 is started, and the first electric push rod 1001 drives the first connecting frame 1002 to lift at the moment, so that the second bearing rod 1003 drives the third gear 1004 to lift, thereby facilitating the comparison of the diameters of the foreign matters and the digestive tract by staff, completing the diameter adjustment of the foreign matters, reducing the occurrence of the condition that the foreign matters are contacted with the inner membrane of the digestive tract in the extraction process, and ensuring the safety of the foreign matters in the extraction process;
the outer wall of the second bearing rod 1003 is fixedly connected with a third gear 1004, the outer wall of the third gear 1004 is connected with a second gear 9 in a meshed manner, the outer wall of the third gear 1004 is connected with a fourth gear 16 in a meshed manner, and the fourth gear 16 and the second gear 9 form an integrated rotating structure through the third gear 1004;
after the third gear 1004 is meshed with the second gear 9 and the fourth gear 16, the motor 5 is started, the first fixing rod 7 drives the second gear 9 to rotate, and the third gear 1004 is meshed with the second gear 9 and the fourth gear 16 so as to drive the fourth gear 16 to rotate, and the fourth gear 16 drives the second fixing rod 15 with the fixed inner wall to rotate, and further drives the fixing frame 14 to rotate through the second fixing rod 15, and the fixing frame 14 slides along the slideway 11 formed in the inner wall of the extraction tube 3 through the first connecting rod 13 and the sliding plate 12, so that the rotation stability of the fixing frame 14 is ensured;
the implementation mode specifically comprises the following steps: through the adjusting mechanism assembly 10, after the opening of the opening mechanism assembly 8, the opening mechanism assembly 8 can be switched to be in transmission with the fourth gear 16 through the adjusting mechanism assembly 10, so that the fourth gear 16 is driven to synchronously rotate when the opening mechanism assembly 8 is contracted, and the fourth gear 16 is driven to rotate through the adjusting mechanism assembly 10 when the opening mechanism assembly 8 is contracted, and the subsequent rotation of the 17 is completed;
thereby made things convenient for the staff to start adjustment mechanism subassembly according to the diameter contrast of foreign matter and alimentary canal, according to the condition of the diameter contrast of foreign matter and alimentary canal to adjust the diameter of foreign matter when contracting opening mechanism subassembly 8, thereby adjust the position that the alimentary canal diameter is greater than the foreign matter diameter with the foreign matter, thereby reduced the condition emergence that the foreign matter contacted with the alimentary canal intima in the extraction process, guaranteed the security of foreign matter in the extraction process, increased the practicality of whole device.
Embodiment III:
according to the alimentary canal foreign matter extraction device shown in fig. 1-9, the clamping mechanism assembly 17 comprises a second electric push rod 1701, the bottom end of the second electric push rod 1701 is fixedly connected with a second connecting rod 1702, the outer wall of the second connecting rod 1702 is fixedly connected with a fixed ring 1703, the outer wall of the fixed ring 1703 is fixedly connected with a first sleeve plate 1704, and the inner wall of the first sleeve plate 1704 is movably connected with a second connecting frame 1705;
when the extraction tube 3 reaches the position of the foreign matter, the second electric push rod 1701 is started, and the second electric push rod 1701 drives the second connecting rod 1702 to extend at the moment, so that the fixing ring 1703 and the first sleeve plate 1704 are driven to extend together, and as the first sleeve plate 1704 is connected to the inner wall bearing of the second connecting frame 1705 and the adjusting frame 1706 is fixedly connected to the inner wall of the second connecting frame 1705, the second connecting frame 1705 slides along the outer wall of the first sleeve plate 1704 and drives the adjusting frame 1706 to rotate;
the outer wall of the second connecting frame 1705 is fixedly connected with an adjusting frame 1706, the inner wall of the adjusting frame 1706 is slidably connected with a movable rod 1707, the outer wall of the movable rod 1707 is fixedly connected with a second sleeve plate 1708, and one side of the second sleeve plate 1708 is fixedly connected with a frame 1709;
thereby, the movable rod 1707 is driven to rotate through the adjusting frame 1706, at this time, the movable rod 1707 slides along the inner wall of the second sleeve plate 1708, and when the inner wall of the second sleeve plate 1708 slides, the stability of adjusting the second sleeve plate 1708 and the movable rod 1707 is ensured through the frame 1709, so that the phenomenon that the movable rod 1707 is deviated when rotating is prevented, and the stability of clamping foreign matters in the follow-up process is improved;
one side of the adjusting frame 1706 is fixedly connected with two clamping plates 1710, the two clamping plates 1710 are symmetrically arranged by taking the perpendicular bisector of the second electric push rod 1701 as a symmetrical axis, the outer wall of the clamping plate 1710 is provided with an adjusting hole 1711, and the inner wall of the adjusting hole 1711 is fixedly connected with a reset spring 1712;
at this time, the adjusting frame 1706 rotates along the movable rod 1707 arranged on the inner wall, so as to drive the clamping plate 1710 to open and close, when the clamping plate 1710 is opened, the clamping plate 1710 is moved to the position where the foreign matter is located, and the second electric putter 1701 is started again, so that the second electric putter 1701 contracts the second connecting rod 1702, and then drives the clamping plate 1710 to close;
the other end of the reset spring 1712 is fixedly connected with a clamp column 1713, the clamp column 1713 and the reset spring 1712 form a compression structure, the outer wall of the reset spring 1712 and the inner wall of the adjusting hole 1711 form a sliding structure, one side of the clamping plate 1710 is provided with a tooth pressing plate 1714, and the tooth pressing plate 1714 is in a zigzag shape;
at this time, the clamp column 1713 contacts with the foreign matter, and then the foreign matter extrudes the clamp column 1713, at this time, the clamp column 1713 is extruded by external force, and then compresses the reset spring 1712, and further leads to different stress magnitudes of the clamp column 1713 due to different specifications of the foreign matter, at this time, the clamp column 1713 adjusts along the inner wall of the adjusting hole 1711 through the reset spring 1712, so that the clamp column 1713 is completely attached to the foreign matter, and meanwhile, the foreign matter is clamped through the tooth pressing plate 1714, and the friction force for clamping the foreign matter is guaranteed due to the fact that the tooth pressing plate 1714 is in a sawtooth shape.
The implementation mode specifically comprises the following steps: through adjustment mechanism subassembly 10 and fixture subassembly 17 that set up, adopt reset spring 1712 to cooperate the mode of splint 1710 to accomplish the centre gripping to irregular foreign matter, extrude the spliced pole 1713 through the foreign matter for spliced pole 1713 atress size is different, thereby make spliced pole 1713 accomplish the centre gripping to the foreign matter to reset spring 1712's compression degree's change, thereby make things convenient for medical personnel to carry out the centre gripping to the foreign matter of different shapes, prevent that the foreign matter can't carry out stable centre gripping, cause the condition that follow-up foreign matter drops to appear, and then guaranteed the stability of carrying out the centre gripping to the foreign matter, medical personnel has improved the efficiency that the foreign matter was drawed.
The working principle of the invention is as follows: when medical staff needs to extract foreign matters in the alimentary canal of a patient, firstly, the detecting tube 1 is extended to the foreign matters in the alimentary canal of the patient, the detecting head 2 arranged at one end of the detecting tube 1 is used for observing the position of the foreign matters in the alimentary canal, then the extracting tube 3 is extended, after the extracting tube 3 reaches the position of the foreign matters, the clamping mechanism assembly 17 is started to clamp the irregular foreign matters, after the clamping of the foreign matters is completed, the motor 5 arranged at one side of the fixed disc 4 is started, as the inner wall of the driver 6 is provided with the motor 5 and the first fixed rod 7, the driver 6 drives the first fixed rod 7 to rotate, at the moment, the first fixed rod 7 drives the first gear 804 with the fixed outer wall to rotate, when the first gear 804 rotates, the protective pad 810 is contacted with the alimentary canal of the patient through the work of the internal parts of the opening mechanism assembly 8, and then the protective pad 810 is driven by the continuous extension of the supporting plate 809 to open the alimentary canal of the patient, at the moment, the foreign matters are driven to separate from the alimentary canal inner membrane due to the opening of the alimentary canal, and the adherence of the foreign matters in the alimentary canal is reduced, and the clamping mechanism assembly 17 is successfully separated from the alimentary canal inner membrane;
then through alimentary canal and foreign matter diameter that detector head 2 observed, when the foreign matter diameter is less than alimentary canal horizontal or vertical diameter, after stretching out mechanism's subassembly 8, can switch out mechanism's subassembly 8 to with No. four gear 16 looks transmission through adjustment mechanism's subassembly 10, so drive No. four gear 16 synchronous rotation when stretching out mechanism's subassembly 8 shrink, thereby when 8 shrink, drive 16 through adjustment mechanism's subassembly 10 and rotate, no. four gear 16 drives the fixed dead lever 15 of inner wall and rotates this moment, and then drive mount 14 through No. two dead levers 15 and rotate, at this moment mount 14 slides along the slide 11 that the extraction pipe 3 inner wall was offered through connecting rod 13 and slide 12, thereby guarantee the stability that mount 14 rotated, and then drive clamping mechanism's subassembly 17 and the foreign matter of extracting through mount 14 and rotate, thereby change the direction of foreign matter, finally take out through extracting pipe 3, and then take out the foreign matter from patient's digestion.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.

Claims (9)

1. The utility model provides a alimentary canal foreign matter extraction device, includes probe (1), its characterized in that: the detecting device is characterized in that one end of the detecting tube (1) is provided with the detecting head (2), the inner wall of the detecting tube (1) is connected with the extracting tube (3) in a sliding mode, the inner wall of the extracting tube (3) is fixedly connected with the fixing disc (4), and one side of the fixing disc (4) is provided with the motor (5).
2. The digestive tract foreign substance extraction device according to claim 1, characterized in that: the output shaft of motor (5) is connected with driver (6) through the shaft coupling, and the inner wall of driver (6) is provided with dead lever (7) No. one, the outer wall fixedly connected with gear (9) No. two of dead lever (7).
3. The digestive tract foreign substance extracting apparatus according to claim 2, wherein: the inner wall of fixed disk (4) has seted up slide (11), and the inner wall sliding connection of slide (11) has slide (12), the outer wall fixedly connected with of slide (12) is connecting rod (13) No. one, and the other end fixedly connected with mount (14) of connecting rod (13) No. one.
4. A digestive tract foreign body extraction device according to claim 3, characterized in that: the outer wall of the fixing frame (14) is fixedly connected with a second fixing rod (15), a fourth gear (16) is arranged on the outer wall of the second fixing rod (15), and a clamping mechanism assembly (17) is arranged on the inner wall of the fixing frame (14);
the other side of the fixed disc (4) is provided with a spreading mechanism assembly (8), and the inner wall of the extraction tube (3) is fixedly connected with an adjusting mechanism assembly (10), so that after the spreading mechanism assembly (8) spreads, the spreading mechanism assembly (8) can be switched to be in transmission with the fourth gear (16) through the adjusting mechanism assembly (10), and the fourth gear (16) synchronously rotates when the spreading mechanism assembly (8) contracts;
the opening mechanism assembly (8) comprises an adjusting disc (801), a first bearing rod (802) is connected to an inner wall bearing of the adjusting disc (801), a gear disc (803) is fixedly connected to the outer wall of the first bearing rod (802), a first gear (804) is connected to the outer wall of the gear disc (803) in a meshed mode, and a first fixing rod (7) is fixedly connected to the inner wall of the first gear (804);
the outer wall of the gear plate (803) is provided with six adjusting grooves (805) in a penetrating mode, the six adjusting grooves (805) are formed in the outer wall of the gear plate (803) at equal distances, the inner wall of the adjusting groove (805) is connected with a sliding rod (806) in a sliding mode, and the bottom end of the sliding rod (806) is fixedly connected with an adjusting rod (807);
a chute (808) is formed in the front face of the adjusting disc (801), and an adjusting rod (807) is connected to the inner wall of the chute (808) in a sliding manner;
the adjusting mechanism assembly (10) comprises a first electric push rod (1001), the top end of the first electric push rod (1001) is fixedly connected with an extraction pipe (3), the bottom end of the first electric push rod (1001) is fixedly connected with a first connecting frame (1002), the inner wall bearing of the first connecting frame (1002) is connected with a second bearing rod (1003), and the second bearing rod (1003) and the first electric push rod (1001) form a lifting structure through the first connecting frame (1002);
the clamping mechanism assembly (17) comprises a second electric push rod (1701), the bottom end of the second electric push rod (1701) is fixedly connected with a second connecting rod (1702), the outer wall of the second connecting rod (1702) is fixedly connected with a fixed ring (1703), the outer wall of the fixed ring (1703) is fixedly connected with a first sleeve plate (1704), and the inner wall of the first sleeve plate (1704) is movably connected with a second connecting frame (1705).
5. The digestive tract foreign substance extraction device according to claim 4, wherein: the other end of the adjusting rod (807) is fixedly connected with a supporting plate (809), the outer wall of the supporting plate (809) is provided with a protection pad (810), and the protection pad (810) is made of silica gel.
6. The digestive tract foreign substance extraction device according to claim 4, wherein: the outer wall fixedly connected with No. three gears (1004) of No. two bearing rods (1003), and No. two gears (9) are connected with in the outer wall meshing of No. three gears (1004), no. four gears (16) are connected with in the outer wall meshing of No. three gears (1004), and No. four gears (16) constitute integrated revolution mechanic through No. three gears (1004) and No. two gears (9).
7. The digestive tract foreign substance extraction device according to claim 4, wherein: the outer wall fixedly connected with alignment jig (1706) of No. two link (1705), and the inner wall sliding connection of alignment jig (1706) has movable rod (1707), the outer wall fixedly connected with No. two bushing plates (1708) of movable rod (1707), and one side fixedly connected with frame (1709) of No. two bushing plates (1708).
8. The digestive tract foreign substance extraction device according to claim 7, wherein: one side fixedly connected with splint (1710) of alignment jig (1706), and the quantity of splint (1710) has two, two splint (1710) use the perpendicular bisector of No. two electric putter (1701) to set up as symmetry axis symmetry, regulation hole (1711) have been seted up to the outer wall of splint (1710), and the inner wall fixedly connected with reset spring (1712) of regulation hole (1711).
9. The digestive tract foreign substance extracting apparatus according to claim 8, wherein: the other end of reset spring (1712) fixedly connected with anchor clamps (1713), and anchor clamps (1713) constitute compressed structure with reset spring (1712), the sliding structure is constituteed with the inner wall of regulation hole (1711) to reset spring (1712) outer wall, one side of splint (1710) is provided with tooth clamp plate (1714), and the shape of tooth clamp plate (1714) is the cockscomb structure.
CN202310365179.XA 2023-04-07 2023-04-07 Digestive tract foreign matter extraction device Active CN116138845B (en)

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