CN212748401U

CN212748401U - Clinical sampler of using of gastroenterology

Info

Publication number: CN212748401U
Application number: CN202020833738.7U
Authority: CN
Inventors: 路华; 谢治卿; 杨雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-03-19
Anticipated expiration: 2030-05-19

Abstract

The embodiment of the application discloses clinical sampler of gastroenterology, the loach carrying platform comprises a supporting fram, the lead screw has been cup jointed in the inside one side activity of support frame, the protective housing has been cup jointed in the outside activity at lead screw top, the bottom surface fixed connection of protective housing is at the top surface of support frame one side, the top fixed mounting of lead screw has the small-size motor, the fixed inboard of cup jointing in the protective housing bottom of small-size motor, the top surface electric connection of small-size motor has the power pack, the top surface swing joint of power pack has sealed lid. This application constitutes lead screw transmission structure through small-size motor, lead screw, swivel nut, makes the swivel nut carry out lifting and drop reciprocating motion, and then utilizes the swivel nut to drive and bulldozes pole and piston and carry out synchronous motion, accomplishes to bulldoze the syringe structure automatic absorption sample that pole, piston, injection barrel three constitute and releases the sample, replaces medical staff manual operation from this, reduces medical staff's intensity of labour.

Description

Clinical sampler of using of gastroenterology

Technical Field

The application relates to the technical field of medical equipment, more specifically relates to a clinical sampler of gastroenterology.

Background

The digestive system department is a department for diagnosing and treating diseases related to the digestive system, the digestive system is related to the intake, absorption, metabolism and excretion of food by human body, the digestive system mainly comprises two major parts of a digestive tube and a digestive gland, wherein the digestive gland affects the digestion and metabolism of the human body, the digestive tube is all organs involved in the digestion and metabolism, and the pathological changes occurring in the organs such as the esophageal tract, the intestines and stomach, the pancreas and the liver and gall are common diseases in the digestive system department.

The patient of gastroenterology is when carrying out pathological examination, and it is one of them that wherein the excrement inspection is exactly to need carry out multiple inspection usually, but behind excrement and solvent intensive mixing, when needing quantitative sampling to carry out the chemical examination to it, current sampler is mostly medical staff manual operation, not only increases medical staff's work burden but also can not realize automatic quantitative sampling, influences the accuracy of inspection result.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application proposes a clinical sampler for digestive system to improve the above problems.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a clinical sampler for digestive system department comprises a support frame, wherein a lead screw is movably sleeved on one side inside the support frame, a protective shell is movably sleeved on the outer side of the top of the lead screw, the bottom surface of the protective shell is fixedly connected to the top surface of one side of the support frame, a miniature motor is fixedly installed at the top end of the lead screw, the miniature motor is fixedly sleeved on the inner side of the bottom of the protective shell, the top surface of the miniature motor is electrically connected with a power supply box, the top surface of the power supply box is movably connected with a sealing cover, the surface of the bottom of the sealing cover is in threaded connection with the inner wall of the top of the protective shell, a threaded rod is arranged on one side of the lead screw, the threaded rod is fixedly sleeved on one side inside the support frame, a limiting block is in threaded connection with, the surface threaded connection of lead screw has the swivel nut, one side fixedly connected with adapter sleeve of swivel nut, the inside threaded connection of adapter sleeve has the pole that bulldozes, the outside activity that bulldozes the pole has cup jointed the injection barrel, the bottom surface fixedly connected with piston that bulldozes the pole, the piston joint is on the inner wall of injection barrel bottom, the top threaded connection of injection barrel is at the inside opposite side of support frame.

Optionally, the top surface of the threaded sleeve is movably connected with the bottom surface of the limiting block, the bottom surface of the threaded sleeve is movably connected with a bearing seat, and the bearing seat on the bottom surface of the threaded sleeve is fixedly connected to the inner wall of one side of the bottom of the supporting frame.

Optionally, one side of the connecting sleeve is fixedly connected with a clamping sleeve, the inner portion of one side of the clamping sleeve is clamped with a sliding rail, and the side face of one side of the sliding rail is fixedly connected to the side wall of the other side of the supporting frame.

Optionally, the inside at sealed lid top has seted up the groove of stepping down, and the fixed cover of the inslot portion of stepping down at sealed lid top has connect the torsion bar.

Optionally, the side of one side of the protective shell is fixedly connected with an arc-shaped handle, and one side of the arc-shaped handle is wavy.

Optionally, the length value of the scale plate is equal to the length value of the threaded rod, and the threaded rod, the scale plate and the screw rod are all parallel to each other.

The application provides a pair of clinical sampler of using of gastroenterology possesses following beneficial effect:

1. this application constitutes lead screw transmission structure through small-size motor, lead screw, swivel nut, makes the swivel nut carry out lifting and drop reciprocating motion, and then utilizes the swivel nut to drive and bulldozes pole and piston and carry out synchronous motion, accomplishes to bulldoze the syringe structure automatic absorption sample that pole, piston, injection barrel three constitute and releases the sample, replaces medical staff manual operation from this, reduces medical staff's intensity of labour.

2. This application is referred as the high position through the scale board, and the altitude mixture control structure that utilizes stopper and threaded rod to be connected the formation carries on spacingly to the lift reciprocating motion of swivel nut, and then makes the syringe mechanism ration absorption sample that bulldozes pole, piston, injection barrel three and constitute, guarantees the accuracy of testing result.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 shows a schematic cross-sectional view of the structure of the present application;

FIG. 2 shows a perspective view of a structural brace of the present application;

FIG. 3 is an enlarged schematic view of the point A in FIG. 1 of the present application;

fig. 4 shows an enlarged schematic diagram at B in the structure diagram 1 of the present application.

In the figure: 1. a support frame; 2. a screw rod; 3. a protective shell; 4. a small-sized motor; 5. a power supply box; 6. a sealing cover; 7. a threaded rod; 8. a limiting block; 9. a scale plate; 10. a threaded sleeve; 11. connecting sleeves; 12. a push rod; 13. a piston; 14. an injection cylinder; 15. a card sleeve; 16. a slide rail; 17. an arc-shaped grip; 18. a torsion bar.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 4, the present invention provides a technical solution: a clinical sampler for digestive system department comprises a support frame 1, a lead screw 2 is movably sleeved on one side inside the support frame 1, a protective shell 3 is movably sleeved on the outer side of the top of the lead screw 2, an arc-shaped handle 17 is fixedly connected to the side surface of one side of the protective shell 3, one side of the arc-shaped handle 17 is wavy, a wavy structure on one side of the arc-shaped handle 17 is mutually sleeved and matched with fingers of medical staff, the comfort of the medical staff in use is improved, the bottom surface of the protective shell 3 is fixedly connected to the top surface of one side of the support frame 1, a small motor 4 is fixedly installed at the top end of the lead screw 2, the small motor 4 is fixedly sleeved on the inner side of the bottom of the protective shell 3, a power box 5 is electrically connected to the top surface of the small motor 4, a sealing cover 6 is movably connected to the top surface of the power, the abdicating groove is convenient for subsequent separation of a sealing cover 6 and a torsion bar 18, a power box 5 is replaced, the device can be repeatedly used, the surface thread at the bottom of the sealing cover 6 is connected on the inner wall of the top of a protective shell 3, one side of a screw rod 2 is provided with a threaded rod 7, the threaded rod 7 is fixedly sleeved at one side inside a support frame 1, the surface thread of the threaded rod 7 is connected with a limiting block 8, one side of the limiting block 8 is provided with a scale plate 9, the length value of the scale plate 9 is equal to that of the threaded rod 7, the scale plate 9 and the screw rod 2 are all parallel to each other, the height adjusting structure formed by connecting the limiting block 8 and the threaded rod 7 is used as a height position reference to limit the lifting reciprocating motion of a screw sleeve 10, so that an injector mechanism consisting of a push rod 12, a piston 13 and an injection barrel 14 can, the back surface of the scale plate 9 is fixedly connected to one side of the front surface of the support frame 1, the surface of the screw rod 2 is in threaded connection with a threaded sleeve 10, the top surface of the threaded sleeve 10 is movably connected with the bottom surface of the limiting block 8, the bottom surface of the threaded sleeve 10 is movably connected with a bearing seat, the bearing seat on the bottom surface of the threaded sleeve 10 is fixedly connected to the inner wall of one side of the bottom of the support frame 1, a screw rod transmission structure is formed by the small motor 4, the screw rod 2 and the threaded sleeve 10, so that the threaded sleeve 10 can move up and down and reciprocate, further, the screw sleeve 10 is used for driving the pushing rod 12 and the piston 13 to move synchronously, an injector structure formed by the pushing rod 12, the piston 13 and the injection cylinder 14 can automatically suck and release a sample, manual operation of medical staff is replaced, the labor intensity of the medical staff is reduced, one side of the threaded sleeve 10 is fixedly connected, side fixed connection on slide rail 16 one side is on the lateral wall of the inside opposite side of support frame 1, and cutting ferrule 15 and slide rail 16 interconnect, the reciprocating motion provides the motion direction restriction for the oscilaltion of swivel nut 10, stability and reliability when improving swivel nut 10 and removing, the inside threaded connection of adapter sleeve 11 has bulldozes pole 12, the outside activity that bulldozes pole 12 has cup jointed injection barrel 14, the bottom surface fixedly connected with piston 13 that bulldozes pole 12, the joint of piston 13 is on the inner wall of injection barrel 14 bottom, the top threaded connection of injection barrel 14 is at the inside opposite side of support frame 1.

In summary, when the sampler for clinical use in digestive system department provided by the application is used, after the excrement of a patient is fully mixed with a solvent in a designated container, the limiting block 8 is rotated firstly, the scale plate 9 is used as a height position reference to determine the amount of a collected sample, the limiting block 8 is adjusted upwards to a designated height, then a port at the bottom of the injection cylinder 14 is immersed into a mixed sample solution, the small motor 4 is started and rotates forwards, the lead screw 2 is driven by the small motor 4 to rotate, then the screw sleeve 10 drives the push rod 12 and the piston 13 to move upwards, then the sample solution is pumped into the injection cylinder 14, the ascending height of the screw sleeve 10 is limited by the limiting block 8 which is adjusted in advance, the small motor 4 is closed after the top surface of the screw sleeve 10 contacts the bottom surface of the limiting block 8, so that a quantitative sample suction is realized, and then the sampler is transferred to the upper part of the detection container, restart small motor 4 and reversal for small motor 4 drives lead screw 2 and rotates, makes then swivel nut 10 drive and bulldozes pole 12 and piston 13 and carry out the descending motion, then with the inside sample solution propelling movement of injection barrel 14 to the detection container in, cooperates current detecting instrument to accomplish follow-up detection work.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a clinical sampler of gastroenterology, includes support frame (1), its characterized in that: the lead screw (2) is movably sleeved on one side inside the support frame (1), the protective shell (3) is movably sleeved on the outer side of the top of the lead screw (2), the bottom surface of the protective shell (3) is fixedly connected to the top surface of one side of the support frame (1), the top end of the lead screw (2) is fixedly provided with the small motor (4), the small motor (4) is fixedly sleeved on the inner side of the bottom of the protective shell (3), the top surface of the small motor (4) is electrically connected with the power box (5), the top surface of the power box (5) is movably connected with the sealing cover (6), the surface thread of the bottom of the sealing cover (6) is connected to the inner wall of the top of the protective shell (3), the threaded rod (7) is arranged on one side of the lead screw (2), the threaded rod (7) is fixedly sleeved on one side inside the support frame (1), one side of stopper (8) is provided with scale board (9), the reverse side fixed connection of scale board (9) is in the positive one side of support frame (1), the surface threaded connection of lead screw (2) has swivel nut (10), one side fixedly connected with adapter sleeve (11) of swivel nut (10), adapter sleeve (11) internal thread is connected with and bulldozes pole (12), bulldoze the outside activity of pole (12) and cup jointed injection barrel (14), bulldoze bottom surface fixedly connected with piston (13) of pole (12), piston (13) joint is on the inner wall of injection barrel (14) bottom, the top threaded connection of injection barrel (14) is at the inside opposite side of support frame (1).

2. The clinical sampler for digestive system department according to claim 1, wherein: the top surface of the threaded sleeve (10) is movably connected with the bottom surface of the limiting block (8), the bottom surface of the threaded sleeve (10) is movably connected with a bearing seat, and the bearing seat at the bottom surface of the threaded sleeve (10) is fixedly connected to the inner wall of one side of the bottom of the support frame (1).

3. The clinical sampler for digestive system department according to claim 1, wherein: one side fixedly connected with cutting ferrule (15) of adapter sleeve (11), and the inside joint of cutting ferrule (15) one side has slide rail (16), the side fixed connection of slide rail (16) one side is on the lateral wall of support frame (1) inside opposite side.

4. The clinical sampler for digestive system department according to claim 1, wherein: the inboard at sealed lid (6) top has seted up the groove of stepping down, and the fixed cover of the inslot portion of stepping down at sealed lid (6) top has connect torsion bar (18).

5. The clinical sampler for digestive system department according to claim 1, wherein: the side of one side of the protective shell (3) is fixedly connected with an arc-shaped grip (17), and one side of the arc-shaped grip (17) is wavy.

6. The clinical sampler for digestive system department according to claim 1, wherein: the length value of the scale plate (9) is equal to that of the threaded rod (7), and the threaded rod (7), the scale plate (9) and the screw rod (2) are all parallel to each other.