CN213047036U

CN213047036U - Alimentary canal inspection sampling device

Info

Publication number: CN213047036U
Application number: CN202020530027.2U
Authority: CN
Inventors: 孙启旭; 李松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-04-27
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a alimentary canal inspection sampling device, including sampler barrel, area hair gasbag and piston, the one end of sampler barrel is connected with the sampling tube, and the one end of sampling tube is fixed with area hair gasbag, the opening part of the sampler barrel other end is provided with the push rod, and the one end of push rod bonds and have the piston, the outside of piston is fixed with the guide block, and the avris of guide block is provided with spacing, the one end of spacing is located the spacing inslot, the outside cover of sampler barrel is equipped with the clearance cover, and the bottom threaded connection of clearance cover has the receiving flask, be fixed with the locating piece on the clearance cover inner wall, the top edge of sampler barrel bonds through the spring has the backup pad. This alimentary canal inspection sampling device, restriction area hair gasbag degree of inflating improves patient's comfort level, collects patient's vomitus simultaneously, avoids making dirty the health, can support patient's oral cavity, avoids interlock extrusion sampling tube.

Description

Alimentary canal inspection sampling device

Technical Field

The utility model relates to a alimentary canal inspection technical field specifically is a alimentary canal inspection sampling device.

Background

The digestive tract is a long muscular tube in the body, which is used for assisting digestion and subsequent treatment of food, and plays an important role in the human body, in the examination of the digestive tract, the mucosa of the digestive tract is generally required to be sampled, and a sampling device is used, however, the existing sampling device has the following problems in use:

when sampling to the alimentary canal, need insert the alimentary canal through the oral cavity with sampling tube and area hair gasbag in, such operation arouses the patient easily and discomforts, leads to the easy interlock mouth of patient, for protecting the sampling tube, needs support the patient oral cavity, and the symptom of vomiting also appears easily in patient's discomfort simultaneously, needs shelter from the collection to the vomitus, avoids making dirty patient's health and clothes.

In order to solve the above problems, innovative design based on the original sampling device is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device is examined to alimentary canal to solve above-mentioned background and propose current sampling device, need support the patient oral cavity, need shelter from the collection to the vomitus simultaneously, avoid making dirty the problem of patient's health and clothes.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a alimentary canal inspection sampling device, includes the sampling tube, takes mao gasbag and piston, the one end of sampling tube is connected with the sampling tube, and the one end of sampling tube is fixed with takes mao gasbag, the opening part of the sampling tube other end is provided with the push rod, and the one end of push rod bonds and has the piston, the outside of piston is fixed with the guide block, and the avris of guide block is provided with spacing, the one end of spacing is located the spacing inslot, and the spacing groove is seted up on the inner wall of sampling tube, the outside cover of sampling tube is equipped with the clearance cover, and the bottom threaded connection of clearance cover has the receiving flask, be fixed with the locating piece on the clearance cover inner wall, and the locating piece is located the constant head tank to the outside of sampling tube is seted up to the constant head tank, the top edge of sampling tube bonds through the.

Preferably, a movable groove is formed in the edge of the top of the sampling cylinder, a screw rod is connected to the inner shaft of the movable groove, a movable block is sleeved on one end of the screw rod in a threaded manner, a cam is fixedly sleeved at the other end of the screw rod, and the cam is located below the supporting plate.

Preferably, sliding connection between spacing strip and the spacing groove, and laminate each other between the outside of spacing strip and the inner wall of spacing groove.

Preferably, the cross section of the cleaning sleeve is designed to be an arc-shaped structure, and the central axis is shared between the cleaning sleeve and the sampling tube.

Preferably, the positioning block is designed to be of a trapezoidal structure, and the sectional area of the positioning block is equal to that of the positioning groove.

Preferably, the support plate is designed to be an arc-shaped structure, and the number of the support plates is 2 in symmetry with the central axis of the sampling tube.

Compared with the prior art, the beneficial effects of the utility model are that: the digestive tract examination sampling device;

1. the limiting strip is connected with the limiting groove in a sliding mode, the outer side of the limiting strip is attached to the inner wall of the limiting groove, the moving position of the piston is limited through the sliding of the limiting strip in the limiting groove, and the condition that the air bag with hair is inflated too much to cause discomfort of a patient is avoided;

2. the section of the cleaning sleeve is designed to be an arc-shaped structure, the cleaning sleeve and the sampling tube share the same central axis, the mouth of a patient can be shielded by the cleaning sleeve, and vomit of the patient can be collected by matching with the collecting bottle, so that the body and clothes are prevented from being stained;

3. the backup pad through setting up is arc structural design, and the backup pad is provided with two about the central axis symmetry of sampler barrel for the screw rod is when driving the cam rotation, through cam with backup pad jack-up, the use of cooperation spring struts the patient oral cavity through two backup pads, avoids the patient interlock to make the sampler barrel bad.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the screw of the present invention;

FIG. 4 is a schematic view of a cam profile structure of the present invention;

fig. 5 is a schematic view of the side-cut structure of the present invention.

In the figure: 1. a sampling tube; 2. a sampling tube; 3. a hairy air cell; 4. a push rod; 5. a piston; 6. a guide block; 7. a limiting strip; 8. a limiting groove; 9. cleaning the sleeve; 10. a collection bottle; 11. positioning blocks; 12. positioning a groove; 13. a movable groove; 14. a screw; 15. a movable block; 16. a cam; 17. a spring; 18. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a digestive tract examination sampling device comprises a sampling tube 1, a sampling tube 2, a haired air bag 3, a push rod 4, a piston 5, a guide block 6, a limit strip 7, a limit groove 8, a cleaning sleeve 9, a collecting bottle 10, a positioning block 11, a positioning groove 12, a movable groove 13, a screw rod 14, a movable block 15, a cam 16, a spring 17 and a supporting plate 18, wherein one end of the sampling tube 1 is connected with the sampling tube 2, one end of the sampling tube 2 is fixedly provided with the haired air bag 3, the opening at the other end of the sampling tube 1 is provided with the push rod 4, one end of the push rod 4 is bonded with the piston 5, the outer side of the piston 5 is fixedly provided with the guide block 6, the lateral side of the guide block 6 is provided with the limit strip 7, one end of the limit strip 7 is positioned in the limit groove 8, the limit groove 8 is arranged on the inner wall of the sampling tube 1, the outer side of the sampling tube 1 is sleeved with the cleaning sleeve 9, the bottom of the cleaning sleeve 9, the positioning block 11 is positioned in the positioning groove 12, the positioning groove 12 is arranged at the outer side of the sampling tube 1, and a supporting plate 18 is bonded at the top edge of the sampling tube 1 through a spring 17;

the edge of the top of the sampling tube 1 is provided with a movable groove 13, a screw 14 is connected in the movable groove 13, a movable block 15 is sleeved on one end of the screw 14 in a threaded manner, a cam 16 is fixedly sleeved on the other end of the screw 14, the cam 16 is positioned below a supporting plate 18, when the movable block 15 is manually pushed, the screw 14 is driven by the movable block 15 to rotate in the movable groove 13, the cam 16 is driven by the screw 14 to rotate, the cam 16 can be in contact with the supporting plate 18, the supporting plate 18 is jacked up by matching with the use of a spring 17, and the oral cavity of a patient is supported by the supporting plate 18;

the limiting strip 7 is connected with the limiting groove 8 in a sliding mode, the outer side of the limiting strip 7 is attached to the inner wall of the limiting groove 8, when the piston 5 is pushed to move in the sampling tube 1 through the push rod 4, and the hair airbag 3 is inflated through the sampling tube 2, the moving distance of the piston 5 can be limited through the sliding of the limiting strip 7 in the limiting groove 8, and the phenomenon that a doctor cannot know the inflation degree in the hair airbag 3, so that the hair airbag 3 is inflated too much to bring uncomfortable feeling to a patient is avoided;

the section of the cleaning sleeve 9 is designed to be an arc-shaped structure, the central axis between the cleaning sleeve 9 and the sampling tube 1 is shared, the cleaning sleeve 9 can be contacted with the mouth of a patient to cover the mouth of the patient, and the vomit of the patient can be collected by matching with the collecting bottle 10, so that the body and clothes of the patient are prevented from being polluted;

the positioning block 11 is designed to be of a trapezoidal structure, the cross-sectional area of the positioning block 11 is equal to that of the positioning groove 12, when the cleaning sleeve 9 is slid on the sampling tube 1 to adjust the position of the cleaning sleeve 9, so that the cleaning sleeve 9 is in contact with the mouth of a patient, the positioning block 11 slides along the positioning groove 12 to position the position of the cleaning sleeve 9, and the influence of rotation on the use of the collecting bottle 10 is avoided;

backup pad 18 is the design of arc structure, and backup pad 18 is provided with 2 about the central axis symmetry of sampler barrel 1, through the design of 2 backup pads 18, can support patient's oral cavity, avoids when taking a sample, and the patient receives painful influence mouth interlock, protects sampler barrel 1.

The working principle is as follows: when the sampling device for examining the digestive tract is used, as shown in fig. 1-4, firstly, the sampling tube 2 and the air bag with hair 3 at one end of the sampling tube 1 are inserted into the digestive tract through the oral cavity of a patient, then the movable block 15 in the movable groove 13 is manually pushed, the screw 14 is driven to rotate in the movable groove 13 through the threaded connection of the movable block 15 and the screw 14, the screw 14 drives the cam 16 to rotate, the cam 16 is contacted with the bottom of the supporting plate 18, the supporting plate 18 is jacked up, the supporting plate 17 is matched with the use of the spring, the oral cavity of the patient is propped open through the supporting plate 18, the occlusion of the patient is avoided, and the sampling tube 1 is;

then, as shown in fig. 1 and fig. 5, the cleaning sleeve 9 on the sampling tube 1 is manually pushed, so that the cleaning sleeve 9 wraps the mouth of the patient, meanwhile, the positioning block 11 in the cleaning sleeve 9 slides in the positioning groove 12, so as to keep the stability of the cleaning sleeve 9, avoid the rotation thereof, influence the use of the collecting bottle 10, when the patient vomits, the vomit is blocked by the cleaning sleeve 9, the body or clothes of the patient cannot be polluted, the vomit in the cleaning sleeve 9 falls into the collecting bottle 10 by gravity for centralized collection, a part of the vomit adheres to the inner wall of the cleaning sleeve 9, the shielding effect cannot be influenced, after the use, the collecting bottle 10 can be detached from the cleaning sleeve 9 in a threaded manner for cleaning, when sampling is carried out, the push rod 4 is manually pushed, the push rod 4 drives the piston 5 to move in the sampling tube 1, the hairy air bag 3 is inflated through the sampling tube 2 which is connected in a penetrating way, through taking hair gasbag 3 and alimentary canal contact, take a sample the mucosa, simultaneously, remove the in-process at piston 5, spacing 7 on its tip guide block 6 is followed and is slided in spacing groove 8, restricts piston 5's displacement range through spacing 7 and spacing groove 8, avoids taking 3 interior gases of hair gasbag too much to lead to the patient uncomfortable.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a sampling device is examined to alimentary canal, includes sampler barrel (1), area hair gasbag (3) and piston (5), its characterized in that: the one end of sampler barrel (1) is connected with sampling tube (2), and the one end of sampling tube (2) is fixed with area hair gasbag (3), the opening part of the sampler barrel (1) other end is provided with push rod (4), and the one end of push rod (4) bonds and has piston (5), the outside of piston (5) is fixed with guide block (6), and the avris of guide block (6) is provided with spacing (7), the one end of spacing (7) is located spacing groove (8), and spacing groove (8) are seted up on the inner wall of sampler barrel (1), the outside cover of sampler barrel (1) is equipped with cleaning sleeve (9), and the bottom threaded connection of cleaning sleeve (9) has receiving flask (10), be fixed with locating piece (11) on cleaning sleeve (9) inner wall, and locating piece (11) are located constant head tank (12), and constant head tank (12) are seted up in the outside of sampler barrel (1), the top edge of the sampling tube (1) is bonded with a support plate (18) through a spring (17).

2. The digestive tract inspection sampling device of claim 1, wherein: the sampling tube is characterized in that a movable groove (13) is formed in the edge of the top of the sampling tube (1), a screw rod (14) is connected to the inner shaft of the movable groove (13), a movable block (15) is sleeved at one end of the screw rod (14) in a threaded manner, a cam (16) is fixedly sleeved at the other end of the screw rod (14), and the cam (16) is located below a supporting plate (18).

3. The digestive tract inspection sampling device of claim 1, wherein: sliding connection between spacing strip (7) and spacing groove (8), and laminate each other between the outside of spacing strip (7) and the inner wall of spacing groove (8).

4. The digestive tract inspection sampling device of claim 1, wherein: the cross section of the cleaning sleeve (9) is designed to be an arc-shaped structure, and the central axis is shared between the cleaning sleeve (9) and the sampling tube (1).

5. The digestive tract inspection sampling device of claim 1, wherein: the positioning block (11) is designed to be of a trapezoidal structure, and the sectional area of the positioning block (11) is equal to that of the positioning groove (12).

6. The digestive tract inspection sampling device of claim 1, wherein: the supporting plate (18) is designed to be an arc-shaped structure, and 2 supporting plates (18) are symmetrically arranged around the central axis of the sampling tube (1).