CN212674485U

CN212674485U - Excrement sampling device for hospital clinical laboratory

Info

Publication number: CN212674485U
Application number: CN202021296822.6U
Authority: CN
Inventors: 任金红; 张万明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-09
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a clinical laboratory of hospital uses excrement and urine sampling device belongs to medical technical field. The utility model provides a hospital is excrement and urine sampling device for clinical laboratory, including the test tube, test tube left and right ends symmetry is equipped with two sampling tubes, the inside piston chamber of having seted up of test tube right-hand member, the piston intracavity is equipped with the extraction subassembly, piston chamber right-hand member outer wall through connection has the suction tube, the adjustment tank has been seted up to test tube middle part outer wall, T type groove has been seted up to test tube left end outer wall, T type groove has seted up the loop type recess near the left end, T type inslot cover is equipped with the sampling spoon, sampling spoon right-hand member outer wall is loop type structure and has. Through setting up the suction assembly, place the suction tube tip in fluidic excrement and urine, upwards pull the push-and-pull rod and make the piston for piston intracavity portion produces the negative pressure, inhales the piston intracavity with fluidic excrement and urine, utilizes the sampling tube to collect, makes the device have the function of taking a sample to fluidic excrement and urine.

Description

Excrement sampling device for hospital clinical laboratory

Technical Field

The utility model relates to a medical treatment technical field, more specifically say, relate to a clinical laboratory of hospital uses excrement and urine sampling device.

Background

The excrement of the patient is detected, so that the gastrointestinal condition of the patient is known, and the functions of the digestive tract, the pancreas, the liver and the gallbladder and the like are indirectly judged, and the excrement detection belongs to one of clinical routine laboratory test items. Before fecal detection is carried out, fecal discharged by a patient needs to be sampled, in the prior art CN210269241U fecal sampling device for the hospital clinical laboratory, the guide rod, the base, the four push-pull plates, the outer sleeve hollow rod and the like are utilized, so that the amount of the fecal adhered to the outer wall of the sampling assembly is reduced, and the fecal is prevented from falling to the ground or being polluted due to clothes; the operation is simple, the use is convenient, and the acquisition operation flow is simplified; meanwhile, the device is simple in design and low in production cost, but the device has the defects that the device is lack of a suction function, so that when the excrement of a patient is fluid, the excrement of the fluid is not convenient to sample, and how to provide the sampling device with the suction function is particularly important.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a clinical laboratory of hospital uses excrement and urine sampling device to solve the problem that the fluid excrement and urine of being not convenient for that proposes carries out the sample among the above-mentioned background art.

2. Technical scheme

The utility model provides a hospital is excrement and urine sampling device for clinical laboratory, includes the test tube, test tube left and right ends symmetry is equipped with two sampling tubes, the inside piston chamber of having seted up of test tube right-hand member, the piston intracavity is equipped with the extraction subassembly, piston chamber right-hand member outer wall through connection has the suction tube, the adjustment tank has been seted up to test tube middle part outer wall, T type groove has been seted up to test tube left end outer wall, T type groove is close to the left end and has seted up the annular groove, T type inslot cover is equipped with the sampling spoon, sampling spoon right-hand member outer wall is the loop configuration and has seted up a plurality of spacing grooves.

Preferably, the outer wall of both ends of the test tube is provided with an external thread, the inner wall of the inner end of the sampling tube is provided with an internal thread, and the external thread is in threaded connection with the internal thread.

Preferably, the extraction assembly comprises a piston, a rubber pad is sleeved on the outer wall of the piston, the outer wall of the piston is in sliding connection with the inner wall of the piston cavity, and the left end of the piston is connected with a piston rod.

Preferably, the left end of the piston rod penetrates through the inner wall of the left end of the piston cavity and extends into the adjusting groove, the left end of the piston rod is connected with a push-pull rod, and the upper end of the push-pull rod penetrates through the inside of the adjusting groove and extends to the outside.

Preferably, spacing subassembly includes the stopper, the stopper outer end is the setting of arc type structure, stopper outer end and annular groove inner wall swing joint, stopper inner is connected with the spring, the spring outer end is fixed with spacing inslot wall connection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. through setting up the suction subassembly, utilize the push-and-pull rod to make the piston rod remove about, drive the piston of connecting and remove about in the piston intracavity, place the fluid excrement and urine with the suction tube tip in, upwards pull the push-and-pull rod and make the piston for the piston intracavity portion produces the negative pressure, with the excrement and urine suction of fluid to the piston intracavity, utilizes the sampling tube to collect, makes the device have the function of taking a sample of the excrement and urine of fluid.

2. Through setting up the sampling spoon, utilize spacing subassembly to make the sampling spoon can retrieve T type inslot, utilize the joint between stopper and the ring type recess for the sampling spoon can be fixed, is convenient for take a sample to the excrement and urine of solid, sets up two sampling tubes, can carry out the categorised collection to the excrement and urine of solid and fluid form, the sampling test of being convenient for.

Drawings

Fig. 1 is a front expanded schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front sectional view of the overall structure of the present invention;

FIG. 3 is a schematic front sectional view of the partial structure of the present invention;

the reference numbers in the figures illustrate: 1. a test tube; 2. a sampling tube; 3. a piston cavity; 4. an extraction assembly; 5. a suction tube; 6. an adjustment groove; 7. a T-shaped groove; 8. a ring-shaped groove; 9. sampling a spoon; 10. a limiting groove; 11. a limiting component; 101. an external thread; 201. an internal thread; 401. a piston; 402. a rubber pad; 403. a piston rod; 404. a push-pull rod; 1101. a limiting block; 1102. a spring.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a hospital clinical laboratory uses excrement and urine sampling device, including

test tube

1, 1 left and right ends symmetry of test tube is equipped with two

sampling tubes

2, 1 right-hand member of test tube is inside to have seted up piston chamber 3, be equipped with extraction subassembly 4 in the

piston chamber

3, 3 right-hand member outer walls through connection in piston chamber have suction tube 5, adjustment tank 6 has been seted up to 1 middle part outer wall of test tube, T type groove 7 has been seted up to 1 left end outer wall of test tube, T type groove 7 has seted up annular groove 8 near the left end, T type groove 7 endotheca is equipped with sampling spoon 9, sampling spoon 9 right-hand member outer wall is the loop configuration and has seted up a plurality of spacing grooves 10, be equipped with spacing subassembly 11 in the spacing groove 10, set up two sampling tubes 2.

Specifically, external screw thread 101 has all been seted up to 1 both ends outer wall of test tube, and internal thread 201 has all been seted up to the inner wall of two sampling tubes 2, and external screw thread 101 and internal thread 201 threaded connection utilize the screw thread to connect and make the difficult revealing of sample in the sampling tube 2.

Further, extraction subassembly 4 includes piston 401, has cup jointed rubber pad 402 on the piston 401 outer wall, piston 401 outer wall and 3 inner walls sliding connection in piston chamber, and piston 401 left end is connected with piston rod 403, and rubber pad 402 can make the leakproofness better between piston 401 and the piston chamber 3.

Still further, the left end of the piston rod 403 passes through the inner wall of the left end of the piston cavity 3 and extends into the adjusting groove 6, the left end of the piston rod 403 is connected with a push-pull rod 404, the upper end of the push-pull rod 404 passes through the inner part of the adjusting groove 6 and extends to the outside, and the push-pull rod 404 is used for conveniently sampling the fluid excrement.

In addition, the limiting assembly 11 comprises a limiting block 1101, the outer end of the limiting block 1101 is in an arc structure, the outer end of the limiting block 1101 is in movable contact with the inner wall of the annular groove 8, a spring 1102 is connected to the inner end of the limiting block 1101, the outer end of the spring 1102 is fixedly connected with the inner wall of the limiting groove 10, and the limiting block 1101 is in arc arrangement, so that the sampling spoon 9 can be pulled out and retracted conveniently.

The working principle is as follows: when a patient needs to take a stool sample for examination, the sampling device can be used for sampling, when the stool discharged by the patient is solid, the left sampling tube 2 can be rotated, the sampling tube 2 can be taken down from the test tube 1 through rotation because the sampling tube 2 is in threaded connection with the test tube 1, then the sampling spoon 9 in the T-shaped groove 7 is taken out, the left end of the sampling spoon 9 is grabbed by a hand to be pulled outwards, so that the sampling spoon 9 can be pulled out, after the right end of the sampling spoon 9 reaches the position of the annular groove 8, the limiting block 1101 in the limiting assembly 11 in the limiting groove 10 is pushed out of the limiting groove 10 by the spring 1102 at the inner end, the outer end of the limiting block 1101 is positioned in the annular groove 8 and is in clamping fit with the annular groove 8, so that the sampling spoon 9 is fixed in length, then the test tube 1 is held by the hand, the left end of the sampling spoon 9 is downward for sampling, the sample can be placed, after a certain amount of liquid is obtained, the sampling tube 2 filled with a solid sample can be fixedly connected with the test tube 1 through threads, when the excrement discharged by a patient is fluid, the sampling tube 2 at the right end of the device can be taken down, then the push-pull rod 404 is pushed rightwards, so that the piston 401 connected with the piston rod 403 extrudes the gas in the piston cavity 3 out of the piston cavity 3, then the end part of the suction tube 5 is inserted into the fluid excrement, then the push-pull rod 404 is pulled upwards, the push-pull rod 404 is pulled upwards to drive the piston 401, so that negative pressure is generated in the piston cavity 3, the fluid excrement is sucked into the piston cavity 3, the sampling tube 2 is used for collecting, the device has the function of sampling the excrement of the fluid, the sample in the piston cavity 3 can be placed into the sampling tube 2, the sampling tube 2 can be fixedly connected with the test tube 1 through threads, two sampling tubes 2 are arranged, and the solid and fluid excrement can be classified and collected, is convenient for sampling and detecting.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hospital clinical laboratory uses excrement and urine sampling device which characterized in that: including test tube (1), test tube (1) left and right ends symmetry is equipped with two sampling tubes (2), piston chamber (3) have been seted up to test tube (1) right-hand member inside, be equipped with extraction subassembly (4) in piston chamber (3), piston chamber (3) right-hand member outer wall through connection has suction tube (5), adjustment tank (6) have been seted up to test tube (1) middle part outer wall, T type groove (7) have been seted up to test tube (1) left end outer wall, T type groove (7) have been seted up near the left end loop type recess (8), T type groove (7) endotheca is equipped with sampling spoon (9), sampling spoon (9) right-hand member outer wall is loop type structure and has seted up a plurality of spacing grooves (10), be equipped with spacing subassembly (11) in spacing groove (10).

2. The fecal sampling device of claim 1 further characterized by: external screw thread (101) have all been seted up to test tube (1) both ends outer wall, two internal thread (201) have all been seted up to inner wall of sampling tube (2), external screw thread (101) and internal thread (201) threaded connection.

3. The fecal sampling device of claim 2 further characterized by: the extraction assembly (4) comprises a piston (401), a rubber pad (402) is sleeved on the outer wall of the piston (401), the outer wall of the piston (401) is connected with the inner wall of the piston cavity (3) in a sliding mode, and the left end of the piston (401) is connected with a piston rod (403).

4. The fecal sampling device of claim 3 further characterized by: the left end of the piston rod (403) penetrates through the inner wall of the left end of the piston cavity (3) and extends into the adjusting groove (6), the left end of the piston rod (403) is connected with a push-pull rod (404), and the upper end of the push-pull rod (404) penetrates through the inside of the adjusting groove (6) and extends to the outside.

5. The fecal sampling device of claim 4 characterized by: spacing subassembly (11) include stopper (1101), stopper (1101) outer end is the setting of arc type structure, stopper (1101) outer end and annular groove (8) inner wall movable contact, stopper (1101) inner is connected with spring (1102), spring (1102) outer end and spacing groove (10) inner wall connection are fixed.