CN216926221U

CN216926221U - Medical science nursing is with inspection sampling device

Info

Publication number: CN216926221U
Application number: CN202220527624.9U
Authority: CN
Inventors: 刘双苔; 翁鸿; 王婷; 罗翠
Original assignee: Zhongnan Hospital of Wuhan University
Current assignee: Zhongnan Hospital of Wuhan University
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-08
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a medical nursing inspection sampling device which comprises a sampling tube, wherein the upper end of the sampling tube is hermetically abutted with a baffle plate, a feeding tube is inserted into the inner bottom of the sampling tube, a sliding plate is hermetically and slidably arranged on the inner wall of the sampling tube, a plurality of vertical rods are fixed at the upper end of the sliding plate, the upper ends of the vertical rods penetrate through the upper part of the baffle plate and are fixed with a fixing plate, and an air outlet tube is inserted through the bottom of the sliding plate. Among this device, through setting up one-way exhaust valve and setting up the check valve in that the outlet duct is inside, utilize the slide that removes repeatedly, can realize the continuous extraction to the sample around the inlet pipe, fill up until the limiting plate bottom completely to can realize the ration extraction of sample, and utilize the removal that the regulation pole can drive the limiting plate, combine the scale mark, can realize the accurate control to the limiting plate parking position, thereby can realize using the extraction of different volume samples, make sampling device's suitability higher.

Description

Medical science nursing is with inspection sampling device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a medical nursing inspection sampling device.

Background

Clinical laboratories are the bridge between clinical and basic medicine, and include clinical chemistry, clinical microbiology, clinical immunology, hematology, humoral, and transfusions. The detection work of various human body and animal specimens including sickrooms, outpatient emergency patients, various physical examinations and scientific researches is carried out every day, the detection of pathological phenomena is the basis of medical nursing, and samples need to be taken in the process of detecting the pathology;

and traditional sampling device is most unable to be dismantled, can't guarantee the inside clearance completely of sampling device to make the inside more bacterium that remains of sampling device, can cause great influence to subsequent sample, be not convenient for control the volume of sample moreover, can influence the accuracy of sample inspection, therefore we need design a section and conveniently clear up and can quantitative extraction's inspection sampling device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, the cleaning is inconvenient, bacteria in a sampling device are easy to remain, and the inspection result is influenced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a medical science nursing is with inspection sampling device, includes the sampling tube, the sealed counterbalance of upper end of sampling tube has the baffle, the interior bottom of sampling tube is inserted and is equipped with the inlet pipe, the sealed slip of inner wall of sampling tube has the slide, the upper end of slide is fixed with a plurality of vertical poles, and is a plurality of the top of vertical pole all runs through to the baffle and is fixed with the fixed plate, the bottom of slide is run through and is inserted and be equipped with the outlet duct, the baffle is connected through a plurality of stop device with the sampling tube, the bottom of baffle is provided with proportioning device.

Preferably, the quantifying device comprises a limiting plate in sliding connection with the inner wall of the sampling pipe in a sealing manner, a plurality of air inlet grooves are formed in the upper end of the limiting plate in a penetrating manner, and a one-way exhaust valve is arranged inside each air inlet groove.

Preferably, the upper end of limiting plate is fixed with the guide bar, the upper end of baffle is run through to rotate and is connected with the regulation pole, it is the threaded rod to adjust the pole, the bottom of adjusting the pole is passed through the bearing and is rotated with the top of guide bar and be connected.

Preferably, the circumference lateral wall of guide bar is fixed with the spacing dish, the spacing dish is located the top of slide, the slide runs through the guide bar and with it sealed sliding connection, the front end of sampling tube is provided with the scale mark, the scale mark corresponds with the limiting plate.

Preferably, the limiting device comprises a limiting rod fixed at the upper end of the sampling tube, the upper end of the baffle plate is provided with a matching groove in a penetrating mode, the matching groove corresponds to the limiting rod, the side wall of the limiting rod is provided with a clamping groove in a penetrating mode, and the inner wall of the clamping groove is abutted to a horizontal rod.

Preferably, a vertical plate is fixed at the end of the horizontal rod, the side wall of the vertical plate is connected with the side wall of the baffle through a spring, and the horizontal rod is abutted against the upper end of the baffle.

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

1. in the device, the samples around the feeding pipe can be continuously extracted by arranging the one-way exhaust valve and the one-way valve in the air outlet pipe and utilizing the repeatedly moved sliding plate until the bottom of the limiting plate is completely filled, so that the samples can be quantitatively extracted, the limiting plate can be driven to move by utilizing the adjusting rod, and the parking position of the limiting plate can be accurately controlled by combining with the scale marks, so that the samples with different amounts can be extracted and used, and the applicability of the sampling device is higher;

2. in this device, through setting up stop device, can realize the separation of baffle and sampling tube fast, can realize the quick equilibrium of the inside and outside pressure of sampling tube for taking out of sample is more convenient, and utilizes the sampling device of the separation of being convenient for, can conveniently clear up disinfection treatment to the sampling tube is inside, can avoid using the residue of preceding bacterium, can make the sample testing result more accurate.

Drawings

FIG. 1 is a schematic structural diagram of a medical examination and sampling device according to the present invention;

FIG. 2 is a side cross-sectional view of a medical care test sampling device in accordance with the present invention;

FIG. 3 is a side view of a medical care test sampling device in accordance with the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a sampling tube 1, a baffle 2, a limiting plate 3, an air inlet groove 4, a one-way exhaust valve 5, an inlet tube 6, a sliding plate 7, a vertical rod 8, a fixing plate 9, a limiting plate 10, an air outlet tube 11, a guide rod 12, an adjusting rod 13, a limiting rod 14, a pairing groove 15, a clamping groove 16, a horizontal rod 17, a vertical plate 18, a spring 19 and scale marks 20.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a medical nursing is with inspection sampling device, including sampling tube 1, the upper end of sampling tube 1 is sealed to support to have baffle 2, the interior bottom of sampling tube 1 is inserted and is equipped with inlet pipe 6, the bottom of inlet pipe 6 sets up the syringe needle, make things convenient for the collection of narrow and small position department sample to use, the inner wall sealing slip of sampling tube 1 has slide 7, the upper end of slide 7 is fixed with a plurality of vertical poles 8, the upper end of a plurality of vertical poles 8 all runs through to the top of baffle 2 and is fixed with fixed plate 9, the bottom of slide 7 runs through to insert and is equipped with outlet duct 11, the upper end of outlet duct 11 runs through to the top of baffle 2 and runs through sliding connection with baffle 2, the inside check valve that is provided with of outlet duct 11, the on-state of check valve is sampling tube 1 inside to sampling tube 1 outside, baffle 2 is connected through a plurality of stop device with sampling tube 1, the bottom of baffle 2 is provided with the proportioning device.

The quantitative device comprises a limiting plate 3 connected with the inner wall of the sampling tube 1 in a sealing and sliding manner, a plurality of air inlet grooves 4 are formed in the upper end of the limiting plate 3 in a penetrating manner, a one-way exhaust valve 5 is arranged inside each air inlet groove 4, and the conducting state of each one-way exhaust valve 5 is from the bottom of the limiting plate 3 to the upper part of the limiting plate 3; a guide rod 12 is fixed at the upper end of the limiting plate 3, an adjusting rod 13 penetrates through the upper end of the baffle 2 and is rotatably connected with the upper end of the baffle 2, the adjusting rod 13 is a threaded rod, and the bottom of the adjusting rod 13 is rotatably connected with the upper part of the guide rod 12 through a bearing; the circumference lateral wall of guide bar 12 is fixed with spacing dish 10, spacing dish 10 is located the top of slide 7, slide 7 runs through guide bar 12 and sealed sliding connection with it, the front end of sampling tube 1 is provided with scale mark 20, scale mark 20 corresponds with limiting plate 3, sampling tube 1 adopts transparent material to make to can conveniently realize the adjustment to limiting plate 3 positions according to scale mark 20, and then can realize the adjustment to the sample extraction volume, make sampling device's suitability higher.

The limiting device comprises a limiting rod 14 fixed at the upper end of the sampling tube 1, a matching groove 15 is formed in the upper end of the baffle 2 in a penetrating mode, the matching groove 15 corresponds to the limiting rod 14, a clamping groove 16 is formed in the side wall of the limiting rod 14 in a penetrating mode, and a horizontal rod 17 abuts against the inner wall of the clamping groove 16; the end fixing of horizontal pole 17 has vertical board 18, the lateral wall of vertical board 18 passes through spring 19 with 2 lateral walls of baffle to be connected, horizontal pole 17 offsets with 2 upper ends of baffle, through setting up stop device, can realize baffle 2 and sampling tube 1's separation fast, can realize the quick equilibrium of the inside and outside pressure of sampling tube 1, it is more convenient to make taking out of sample, also can make the clearance disinfection in the sampling device more abundant simultaneously, can avoid remaining of bacterium.

In the utility model, before a pathological sample is tested, a sample is quantitatively sampled by using the sampling tube 1, at the moment, the feeding tube 6 or a needle head at the bottom of the sampling tube 1 reaches a designated position by moving the sampling tube 1, at the moment, the sampling tube 1 is held and the fixing plate 9 is pressed, the sliding plate 7 can be driven by the vertical rod 8 to move downwards along the guide rod 12 and the inner wall of the sampling tube 1 in a sealing way, so that gas in the internal space of the sliding plate 7 and the limiting plate 3 can be discharged along the air outlet pipe 11 and the one-way valve in the air outlet pipe 11, the fixing plate 9 is pulled upwards after the sliding plate 7 abuts against the upper end of the limiting plate 3, the sliding plate 7 can move upwards along the guide rod 12 and the inner wall of the sampling tube 1 in a sealing way, so that the air in the bottom space of the sliding plate 7 can enter the upper part of the limiting plate 3 along the air inlet groove 4 and the one-way exhaust valve 5, and the pressure in the sampling tube 1 can be gradually reduced, under the action of the pressure difference between the outside of the feeding pipe 6 and the inside of the sampling pipe 1, liquid at the position of the needle head can enter the inside of the sampling pipe 1 along the feeding pipe 6 and the needle head, so that a sample can be extracted;

when the fixing plate 9 is pushed and pulled in a reciprocating manner continuously, the sampling tube 1 can continuously extract samples until the bottom space of the limiting plate 3 is completely filled, the limiting plate 3 can be utilized to realize the quantitative extraction of the samples, the sample inspection result can be more accurate, after the sample extraction is completed, the sampling tube 1 is moved to the sample testing position, and by pulling the vertical plate 18, the vertical plate 18 reaches the horizontal rod 17 to move, so that the horizontal rod 17 is separated from the clamping groove 16 on the limiting rod 14, at the moment, by pulling the baffle 2 upwards, can quickly realize the separation of the sampling tube 1 and the baffle 2, can realize the balance of the internal and external pressure intensities of the sampling tube 1, therefore, the sample can be automatically discharged along the feeding pipe 6, the interior of the sampling pipe 1 can be conveniently cleaned and disinfected by using the detachable baffle plate 2, the residual bacteria before use is avoided, and the sample detection result is more accurate;

and before the sample, adjust pole 13 for the threaded rod through rotating, can be so that adjust pole 13 along the rotation of baffle 2, and drive guide bar 12 and limiting plate 3 along the sealed removal of 1 inner wall of sampling tube, thereby can adjust the parking position of limiting plate 3, combine sampling tube 1 and scale mark 20 that transparent material made, can realize carrying out the accurate adjustment to the position of limiting plate 3, thereby can realize the accurate control to the clamp plate sample volume, can make things convenient for the use under the different occasions, make sampling device's suitability higher.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a medical care is with inspection sampling device, includes sampling tube (1), its characterized in that, the upper end of sampling tube (1) is sealed to be supported baffle (2) mutually, the interior bottom of sampling tube (1) is inserted and is equipped with inlet pipe (6), the inner wall of sampling tube (1) is sealed to slide and is had slide (7), the upper end of slide (7) is fixed with a plurality of vertical pole (8), and is a plurality of the top of vertical pole (8) all runs through to baffle (2) and is fixed with fixed plate (9), the bottom of slide (7) is run through and is inserted and is equipped with outlet duct (11), baffle (2) are connected through a plurality of stop device with sampling tube (1), the bottom of baffle (2) is provided with proportioning device.

2. The medical nursing inspection and sampling device according to claim 1, wherein the quantitative device comprises a limiting plate (3) connected with the inner wall of the sampling tube (1) in a sealing and sliding manner, a plurality of air inlet grooves (4) are formed in the upper end of the limiting plate (3) in a penetrating manner, and a one-way exhaust valve (5) is arranged inside each air inlet groove (4).

3. The medical nursing is with inspection sampling device of claim 2, characterized in that, the upper end of limiting plate (3) is fixed with guide bar (12), the upper end of baffle (2) is run through to rotate and is connected with regulation pole (13), it is the threaded rod to adjust pole (13), the bottom of adjusting pole (13) is connected with the top of guide bar (12) through the bearing rotation.

4. The medical nursing inspection and sampling device according to claim 3, wherein a limiting disc (10) is fixed to the circumferential side wall of the guide rod (12), the limiting disc (10) is located above the sliding plate (7), the sliding plate (7) penetrates through the guide rod (12) and is in sliding connection with the guide rod in a sealing manner, the front end of the sampling tube (1) is provided with scale marks (20), and the scale marks (20) correspond to the limiting plate (3).

5. The medical nursing examination and sampling device according to claim 1, wherein the limiting device comprises a limiting rod (14) fixed on the upper end of the sampling tube (1), the upper end of the baffle (2) is provided with a matching groove (15) in a penetrating manner, the matching groove (15) corresponds to the limiting rod (14), the side wall of the limiting rod (14) is provided with a clamping groove (16) in a penetrating manner, and the inner wall of the clamping groove (16) is abutted with a horizontal rod (17).

6. The medical nursing inspection sampling device according to claim 5, wherein a vertical plate (18) is fixed at the end of the horizontal rod (17), the side wall of the vertical plate (18) is connected with the side wall of the baffle (2) through a spring (19), and the horizontal rod (17) is abutted against the upper end of the baffle (2).