CN215839398U

CN215839398U - Foreign body extractor for digestive tract

Info

Publication number: CN215839398U
Application number: CN202122452637.2U
Authority: CN
Inventors: 李本杰; 周倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-18
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a foreign body extractor for a digestive tract, which relates to the field of medical instruments and comprises a hose, an insertion pipe, an inflation mechanism, a clamping mechanism and an elastic mechanism, wherein the lower end of the hose is fixedly inserted into the insertion pipe and is communicated with the insertion pipe; the fixture includes a plurality of elastic clamping rods, and is a plurality of the elastic clamping rod all is the arc setting, the equal vertical setting of elastic clamping rod can slide in the intubate in the inside below of intubate, and the common fixedly connected with montant in the upper end of a plurality of elastic clamping rods, elastic mechanism sets up the inside top at the intubate, piston lower extreme middle part fixed connection in the upper end of montant and the elastic mechanism, it is a plurality of the lower extreme of elastic clamping rod can fold up under the montant pulling. The utility model has simple operation, is easy to control the opening and closing of a plurality of elastic clamping rods, reduces the discomfort of patients and is convenient for people to use.

Description

Foreign body extractor for digestive tract

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a foreign body extractor for a digestive tract.

Background

The digestive tract is a long muscular tube which is extended from the oral cavity to pharynx, esophagus, stomach, small intestine, large intestine and anal canal, and comprises the oral cavity, pharynx, esophagus, stomach, small intestine, large intestine, anal canal and the like, the digestive gland comprises two kinds of small digestive glands and large digestive glands, the small digestive glands are scattered in the tube wall of each part of the digestive tube, the large digestive gland comprises three pairs of salivary glands, liver and pancreas, and the secretions are discharged into the digestive tube by means of a catheter.

When people eat food, the foreign matters are clamped into the alimentary canal sometimes, and at the moment, the foreign matters need to be taken out by means of an instrument in a hospital, in the prior art, the commonly used instrument is generally a forceps with a jaw type structure, but when the jaw type forceps are used, a doctor is difficult to control a plurality of jaws on the forceps to open and close, the operation is complicated, strong discomfort of patients is easily caused during the operation, and the forceps are not convenient for people to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the alimentary canal foreign body extractor, which effectively solves the problems that when the forceps are used at present, a doctor is difficult to control a plurality of forceps claws on the forceps to open and close, the operation is complex, the strong discomfort of a patient is easily caused during the operation, and the use by people is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: the alimentary canal foreign body extractor comprises a hose and an insertion pipe, and also comprises an inflation mechanism, a clamping mechanism and an elastic mechanism, wherein the lower end of the hose is fixedly inserted into the insertion pipe and is communicated with the insertion pipe, and the inflation mechanism is arranged at the upper end of the hose;

the fixture includes a plurality of elastic clamping rods, and is a plurality of the elastic clamping rod all is the arc setting, the equal vertical setting of elastic clamping rod can slide in the intubate in the inside below of intubate, and the common fixedly connected with montant in the upper end of a plurality of elastic clamping rods, elastic mechanism sets up the inside top at the intubate, piston lower extreme middle part fixed connection in the upper end of montant and the elastic mechanism, it is a plurality of the lower extreme of elastic clamping rod can fold up under the montant pulling.

Preferably, elastic mechanism includes piston, plectane and spring, the piston is located the inside top of insert tube and can slides, the plectane be located the piston under and with the inner wall fixed connection of insert tube, the round hole has been seted up at the lower extreme middle part of plectane, the upper end of montant pass the round hole and with piston fixed connection, and the montant passes through the round hole and slides the setting with the plectane, the spring is fixed to be set up between piston and plectane, and the spring is established with the montant movable sleeve.

Preferably, the inside multiunit guiding mechanism of intubate, the multiunit guiding mechanism is annular evenly distributed in the intubate, and every guiding mechanism of group includes two fixed plates and leading wheels, the leading wheel is through pivot and two fixed plate fixed connection, two the leading wheel all with the inner wall fixed connection of intubate, it is a plurality of the leading wheel offsets and can slide with the pole wall of a plurality of elasticity supporting rods respectively.

Preferably, the inflation mechanism comprises a pressing air bag and a connecting pipe, the lower side of the pressing air bag is fixedly connected with the upper end of the connecting pipe and communicated with the upper end of the connecting pipe, and the lower end of the connecting pipe is fixedly connected with the upper end of the hose in an inserting mode.

Preferably, the number of the elastic clamping rods is four, and the number of the guide wheels is four.

The utility model has the technical effects and advantages that:

through the mutual matching of the hose, the insert tube, the clamping mechanism, the elastic mechanism and the inflating mechanism, when the device is required to be used, the insert tube is inserted into the esophagus of a human body and is close to a foreign body, the pressing airbag is pressed through extrusion to inflate the inside of the hose, gas can push the piston to move downwards, the piston drives the vertical rod to move downwards and compress the spring, the vertical rod drives the elastic clamping rods to move downwards, the elastic clamping rods move downwards and stretch out of the insert tube, so that the foreign body can be wrapped, the insert tube continues to move downwards so that the elastic clamping rods wrap the foreign body, the pressing airbag is released, the spring applies upward elasticity to the piston and pushes the piston to move upwards and reset, the piston drives the vertical rod to move upwards, the vertical rod drives the elastic clamping rods to move upwards, the elastic clamping rods can be folded when moving upwards, so that the foreign body can be clamped, therefore, the foreign body can be taken out, the operation is simple, the opening and closing of the elastic clamping rods are easily controlled, the discomfort of a patient is reduced, and the use by people is convenient.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural view of the clamping mechanism and the elastic mechanism of the present invention;

FIG. 3 is a schematic top view of the guide mechanism of the present invention;

fig. 4 is a schematic structural view of the inflation mechanism of the present invention.

In the figure: 1. a hose; 2. an insertion tube; 3. an elastic clamping rod; 4. a vertical rod; 5. a piston; 6. a circular plate; 7. a spring; 8. a fixing plate; 9. a guide wheel; 10. pressing the air bag; 11. and (4) connecting the pipes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the above description of the present invention, it should be noted that the terms "one side", "the other side" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element which is referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.

The utility model provides a foreign body extractor for a digestive tract as shown in figures 1-4, which comprises a hose 1 and an insertion tube 2, and also comprises an inflating mechanism, a clamping mechanism and an elastic mechanism, wherein the lower end of the hose 1 is fixedly inserted with the insertion tube 2 and is communicated with the insertion tube 2, and the inflating mechanism is arranged at the upper end of the hose 1;

the fixture includes a plurality of elastic clamping rods 3, a plurality of elastic clamping rods 3 all are the arc setting, the equal vertical setting of elastic clamping rod 3 can slide in the inside below of insert tube 2 and insert tube 2, and the common fixedly connected with montant 4 in upper end of a plurality of elastic clamping rods 3, elastic mechanism sets up in the inside top of

insert tube

2, 5 lower extreme middle part fixed connection of piston in the upper end of montant 4 and the elastic mechanism, the lower extreme of a plurality of elastic clamping rods 3 can fold under the 4 pulling of montant.

As shown in fig. 2, the elastic mechanism comprises a piston 5, a circular plate 6 and a spring 7, the piston 5 is located above the inner portion of the insertion tube 2 and can slide, the circular plate 6 is located under the piston 5 and is fixedly connected with the inner wall of the insertion tube 2, a circular hole is formed in the middle of the lower end of the circular plate 6, the upper end of the vertical rod 4 penetrates through the circular hole and is fixedly connected with the piston 5, the vertical rod 4 is slidably arranged with the circular plate 6 through the circular hole, the spring 7 is fixedly arranged between the piston 5 and the circular plate 6, and the spring 7 is movably sleeved with the vertical rod 4, when in use, the insertion tube 2 is inserted into the esophagus of a human body and is close to a foreign object, the inner portion of the hose 1 can be inflated through the inflation mechanism, the gas can push the piston 5 to move downwards, the piston 5 drives the vertical rod 4 to move downwards and can compress the spring 7, the vertical rod 4 drives the plurality of elastic clamping rods 3 to move downwards, the plurality of elastic clamping rods 3 move downwards and extend out of the insertion tube 2 and open, continue to make a plurality of elasticity supporting rods 3 wrap up the foreign matter with the inserted tube 2 downstream, loosen the mechanism of aerifing, spring 7 applys ascending elasticity and promotes piston 5 upward movement to reset to piston 5, piston 5 drives montant 4 rebound, montant 4 drives a plurality of elasticity supporting rods 3 rebound, can fold when a plurality of elasticity supporting rods 3 rebound, thereby can carry out the centre gripping to the foreign matter, thereby can take out the foreign matter.

As shown in fig. 2 and 3, the inside multiunit guiding mechanism of the insert tube 2, multiunit guiding mechanism is annular evenly distributed in the insert tube 2, every group guiding mechanism includes two fixed plates 8 and leading wheel 9, leading wheel 9 is through pivot and two fixed plates 8 fixed connection, two leading wheels 9 all with the inner wall fixed connection of insert tube 2, a plurality of leading wheels 9 offset and can slide with the pole wall of a plurality of elasticity holding pole 3 respectively, a plurality of leading wheels 9 can lead when removing a plurality of elasticity holding pole 3 respectively, thereby reduce the frictional force that a plurality of elasticity holding pole 3 received when removing, it is more nimble when can making a plurality of elasticity holding pole 3 remove.

As shown in fig. 1 and 4, the inflating mechanism comprises a pressing airbag 10 and a connecting pipe 11, the lower side of the pressing airbag 10 is fixedly connected with and communicated with the upper end of the connecting pipe 11, the lower end of the connecting pipe 11 is fixedly connected with and plugged into the upper end of the hose 1, the pressing airbag 10 can be pressed by extrusion to inflate the inside of the hose 1, so that the gas can push the piston 5 to move downwards, so that the elastic clamping rods 3 extend out of and open out of the insertion pipe 2, when the pressing airbag 10 is released, the elastic clamping rods 3 can be contracted and folded into the insertion pipe 2 under the action of the spring 7, and the operation is simple.

It should be further noted that the number of the elastic clamping rods 3 is four, and the number of the guide wheels 9 is four, so that the foreign bodies can be clamped more firmly, and the foreign bodies are prevented from falling off when being taken out.

The working principle of the utility model is as follows: when the device is needed to be used, the insertion tube 2 is inserted into a human esophagus and is close to a foreign body, the hose 1 can be inflated by pressing the pressing airbag 10 through extrusion, the gas can push the piston 5 to move downwards, the piston 5 drives the vertical rod 4 to move downwards and simultaneously compress the spring 7, the vertical rod 4 drives the elastic clamping rods 3 to move downwards, the elastic clamping rods 3 move downwards to stretch out and open from the insertion tube 2, the insertion tube 2 continues to move downwards to enable the elastic clamping rods 3 to wrap the foreign body, the pressing airbag 10 is released, the spring 7 applies upward elastic force to the piston 5 and pushes the piston 5 to move upwards to reset, the piston 5 drives the vertical rod 4 to move upwards, the vertical rod 4 drives the elastic clamping rods 3 to move upwards, the elastic clamping rods 3 can be folded when moving upwards, the foreign body can be clamped, and the foreign body can be taken out, the operation is simple, the opening and closing of the elastic clamping rods 3 are easily controlled, the discomfort of a patient is reduced, and the use by people is convenient.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. Alimentary canal foreign matter extractor, including hose (1) and intubate (2), its characterized in that: the hose clamp is characterized by further comprising an inflating mechanism, a clamping mechanism and an elastic mechanism, wherein the lower end of the hose (1) is fixedly inserted into the insertion pipe (2) and communicated with the insertion pipe (2), and the inflating mechanism is arranged at the upper end of the hose (1);

fixture includes a plurality of elastic clamping rod (3), and is a plurality of elastic clamping rod (3) all are the arc setting, the equal vertical setting of elastic clamping rod (3) is in the inside below of insert tube (2) and can slide in insert tube (2), and the common fixedly connected with montant (4) in upper end of a plurality of elastic clamping rod (3), elastic mechanism sets up the inside top in insert tube (2), piston (5) lower extreme middle part fixed connection in the upper end of montant (4) and the elastic mechanism, and is a plurality of the lower extreme of elastic clamping rod (3) can fold up under montant (4) pulling.

2. The foreign matter extractor for digestive tract according to claim 1, wherein: elastic mechanism includes piston (5), plectane (6) and spring (7), piston (5) are located the inside top of insert tube (2) and can slide, plectane (6) be located piston (5) under and with the inner wall fixed connection of insert tube (2), the round hole has been seted up at the lower extreme middle part of plectane (6), the upper end of montant (4) pass the round hole and with piston (5) fixed connection, and montant (4) slide through round hole and plectane (6) and set up, spring (7) are fixed to be set up between piston (5) and plectane (6), and spring (7) are established with montant (4) movable sleeve.

3. The foreign matter extractor for digestive tract according to claim 2, wherein: the inside multiunit guiding mechanism of intubate (2), the multiunit guiding mechanism is annular evenly distributed in intubate (2), and every guiding mechanism of group includes two fixed plate (8) and leading wheel (9), leading wheel (9) are through pivot and two fixed plate (8) fixed connection, two leading wheel (9) all with the inner wall fixed connection of intubate (2), a plurality of leading wheel (9) offsets and can slide with the pole wall of a plurality of elasticity supporting rod (3) respectively.

4. The foreign matter extractor for digestive tract according to claim 3, wherein: the inflating mechanism comprises a pressing air bag (10) and a connecting pipe (11), the lower side of the pressing air bag (10) is fixedly connected with the upper end of the connecting pipe (11) and communicated with the upper end of the connecting pipe, and the lower end of the connecting pipe (11) is fixedly connected with the upper end of the hose (1) in an inserting mode.

5. The foreign matter extractor for digestive tract according to claim 4, wherein: the number of the elastic clamping rods (3) is four, and the number of the guide wheels (9) is four.