CN111528927B

CN111528927B - Pollution-free sampling device and method for digestive system department

Info

Publication number: CN111528927B
Application number: CN202010512522.5A
Authority: CN
Inventors: 孙桂华
Original assignee: Luohe First Peoples Hospital
Current assignee: Luohe First Peoples Hospital
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2022-11-25
Anticipated expiration: 2040-06-08
Also published as: CN111528927A

Abstract

The invention discloses a pollution-free sampling device for digestive system department, which comprises an outer frame, an upper sliding plate and a lower sliding plate, wherein a first sliding rail and a second sliding rail are arranged in the outer frame, the upper sliding plate is arranged in the first sliding rail in a sliding manner, the second sliding rail is connected with the lower sliding plate in a sliding manner, the upper sliding plate and the lower sliding plate are connected through a swing rod, and a pull rod is connected in a sliding groove of the upper sliding plate in a sliding manner.

Description

Pollution-free sampling device and method for digestive system department

Technical Field

The invention relates to the technical field of medical equipment, in particular to a sampling method of a pollution-free sampling device for digestive system department.

Background

The gastroenterology is a clinical third-level subject which mainly studies diseases of esophagus, stomach, small intestine, large intestine, liver, gallbladder and pancreas, etc., the subjects have various diseases of the gastroenterology, wide medical knowledge range and complex and fine operation, the disease change of a patient needs to be particularly noticed during the nursing of the gastroenterology, a plurality of samples need to be sampled for detection, wherein the most common method is urine detection,

however, it is more difficult in the test tube directly to collect the urine, in order to prevent urine sample in-process, the urine splash, generally adopt the infundibulate sampling device in upper end to take a sample, later pour into the test tube again and detect, pour the urine sample into the test tube from sampling device, spill the urine sample easily, the polluted environment, in addition, in patient's the urine sample, generally can remain more virus harmful to the human body, in case fly to in the air, can infect healthy crowd.

In order to reduce the urine sample in-process, the probability of urine and human contact prevents that the virus from wafting aloft, needs to improve current sampling device, realizes that the urine sample is preserved the integration, avoids the urine sample after to spill in the test tube transfer process of detection, needs to improve current device.

Disclosure of Invention

In order to solve the above problems, the present invention provides a technical solution: the utility model provides a pollution-free gastroenterology sampling device, including outer frame, top slide and lower slide, outer frame inside is equipped with first slide rail and second slide rail, first slide rail level sets up at outer frame top edge position, the second slide rail sets up at outer frame bottom edge position, and the second slide rail is the arc structure that the low right-hand member of left end that suits with outer frame bottom edge is high, it has the top slide to slide in the first slide rail, sliding connection has lower slide in the second slide rail, top slide and lower slide middle part all are equipped with the through-hole that is used for placing the sample test tube, and the through-hole of top slide all around the radiation distribution have four spouts, sliding connection has the pull rod in the spout, the spherical bulge structure of pendulum rod upper end rotates with the spherical recess of pull rod lower extreme to be connected, the spherical bulge structure of pendulum rod lower extreme rotates with the spherical recess position of lower slide to be connected.

The sample test tube upper end is equipped with the rubber sleeve, and the rubber sleeve upper edge is provided with four fixed orificess, and the fixed orifices cover of rubber sleeve is provided with supporting sealing plug in the recess of pull rod upper end, sample test tube upper end, and the sealing plug lower extreme is the shrink shape, and the outside arch in sealing plug upper end side.

The outer frame is a rectangular frame structure, the lower edge of the outer frame is an arc structure with a low left end and a high right end, and the front side of the outer frame is provided with a handle.

Preferably, the method comprises the following steps: the side of the lower end of the pull rod is provided with a limiting protruding structure, so that the pull rod is prevented from falling off from the sliding groove.

Preferably, the method comprises the following steps: the fixed hole of rubber sleeve is overlapped in the recess of pull rod upper end, prevents that the rubber sleeve from sliding on the pull rod.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the upper sliding plate and the lower sliding plate are driven to move by pushing and pulling the sampling test tube, the lower sliding plate is used for sliding the swing rod to enable the swing rod to push the pull rod to slide in the sliding groove, the rubber sleeve is pulled to form a funnel shape, so that a patient can conveniently collect urine samples, after the sampling test tube is sealed by the sealing plug, the sampling test tube is reversely moved to enable the rubber sleeve to recover the original shape and be sleeved on the sealing plug, the sealing plug is sealed by the rubber sleeve, the sealing plug can be prevented from falling off, and the urine samples can be prevented from being spilled out of the sampling test tube due to the fact that the sealing plug is not tightly sealed; will become the infundibulate through pull rod pulling rubber sleeve elastic deformation, conveniently directly take a sample the sample test tube with the urine sample in, can directly detect the urine in the sample test tube, avoid shifting the urine sample process unrestrained.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a front view structural diagram of the present invention;

FIG. 3 is a partial enlarged view of the portion C in FIG. 2;

FIG. 4 isbase:Sub>A view of the sampling tube of the present invention at position A-A;

FIG. 5 is an enlarged view of a portion of the FIG. 4 panel at D in accordance with the present invention;

FIG. 6 is a view of the sampling tube of the present invention in position B-B;

FIG. 7 is a schematic view of the sampling tube of the present invention without sampling;

FIG. 8 is a view showing the structure of the sampling tube of the present invention after sampling.

The reference numbers in the figures: 1, an outer frame; 101 a first slide rail; 102 a second slide rail; 2, a handle; 3, sliding the upper sliding plate; 301 chute; 4 sampling the test tube; 401, a rubber sleeve; 5, a pull rod; 6, oscillating bars; 7, a lower sliding plate; and 8, sealing the plug.

Detailed Description

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a pollution-free gastroenterology sampling device, including outer frame 1, upper sliding plate 3 and lower slide 7, outer frame 1 is rectangle square frame structure, and outer frame 1 lower limb is the arc structure that the low right-hand member of left end is high, outer frame 1 front side is provided with handle 2, outer frame 2 is inside to be equipped with first slide rail 101 and second slide rail 102, first slide rail 101 level sets up at outer frame 2 upper limb position, second slide rail 102 sets up at outer frame 2 lower limb position, and second slide rail 102 is the arc structure that the low right-hand member of left end that suits with outer frame 2 lower limb, it has upper sliding plate 3 to slide in first slide rail 101, sliding connection has lower slide 7 in second slide rail 102, upper sliding plate 3 and lower slide 7 middle part all are equipped with the through-hole that is used for placing sample test tube 4, and the through-hole radial distribution all around of upper sliding plate 3 has four spout 301, sliding connection has pull rod 5 in spout 301, the side of pull rod 5 lower extreme is provided with spacing protruding structure, prevent that pull rod 5 from dropping from in the spout 301, the spherical protruding structure of ball of 6 lower extreme rotates the groove connection with the ball of swing rod 7.

4 upper ends of sample test tube are equipped with rubber sleeve 401, and rubber sleeve 401 top edge is provided with four fixed orificess, and the fixed orifices of rubber sleeve 401 cover in pull rod 5 upper end recess, prevents through the fixed orifices cover with rubber sleeve 401 in pull rod 5 upper end recess that rubber sleeve 401 from sliding on pull rod 5, and sample test tube 4 upper ends are provided with supporting sealing plug 8, and sealing plug 8 lower extreme is the shrink shape, and the outside arch in 8 upper end sides of sealing plug.

Specifically, when sampling for gastroenterology examination is performed, the sampling test tube 4 is inserted into the upper sliding plate 3 and the lower sliding plate 7, the fixing hole at the edge of the upper side of the rubber sleeve 401 is inserted into the pull rod 5, and then, as shown by an arrow in fig. 2, the sampling test tube 4 is pushed to drive the upper sliding plate 3 and the lower sliding plate 7 to move rightwards, in the process that the lower sliding plate 7 moves rightwards, the direction of the upper sliding plate 3 approaches, the swing rod 6 swings, the pull rod 5 is pushed to slide on the sliding groove 301 to prop open the rubber sleeve 401, elastic deformation occurs in the process that the rubber sleeve 401 is propped open, as shown in fig. 6, until a funnel shape is formed, a patient can conveniently collect urine samples, after urine sample collection is completed, the port of the sampling test tube 4 is sealed by the sealing plug 8, then, the sampling test tube 4 moves in the direction opposite to that is shown by the arrow in fig. 2, in the process that the sliding plate 7 moves leftwards, the upper sliding plate 3 is kept away from the upper sliding plate 3, the swing rod 6 swings, the pull rod 5 moves on the sliding groove 301 to move to one section of the sampling test tube 4, the rubber sleeve 401 is restored, and the sealing plug 8 is sleeved on the sealing plug.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. A sampling method of a pollution-free sampling device for the department of gastroenterology is characterized by comprising the following steps: the sampling device comprises an outer frame, an upper sliding plate and a lower sliding plate, wherein a first sliding rail and a second sliding rail are arranged inside the outer frame, through holes are formed in the middle parts of the upper sliding plate and the lower sliding plate, four sliding grooves are radially distributed in the periphery of the through hole of the upper sliding plate, a pull rod is connected in the sliding grooves in a sliding mode, a spherical protruding structure at the upper end of a swing rod is rotatably connected with a spherical groove at the lower end of the pull rod, a spherical protruding structure at the lower end of the swing rod is rotatably connected with a spherical groove part of the lower sliding plate, a rubber sleeve is arranged at the upper end of a sampling test tube, four fixing holes are formed in the edge of the rubber sleeve, a fixing hole of the rubber sleeve is sleeved in a groove at the upper end of the pull rod, and a matched sealing plug is arranged at the upper end of the sampling test tube; when the sample of carrying out the gastroenterology inspection, make the sample test tube insert top slide and slide down, make the fixed orifices of rubber sleeve upper edge insert the pull rod, afterwards, through promoting the sample test tube, make the sample test tube drive top slide and slide down, the in-process that the slide down moved, the top slide direction is close to, the pendulum rod swing, it slides on the spout to promote the pull rod, strut the rubber sleeve, the rubber sleeve takes place elastic deformation until forming the infundibulate by the in-process that struts, make things convenient for the patient to collect the urine sample, after accomplishing the urine sample collection, with the sealing plug with sample test tube port seal, afterwards, the in-process that the slide moved left, keep away from the top slide, the pendulum rod swing, the pulling pull rod slides to one section removal of sample test tube on the spout, make the rubber sleeve reconversion, the cover is on sealed the plug.

2. A sampling method of a contamination-free gastroenterology sampling device according to claim 1, wherein: the fixed hole of rubber sleeve is overlapped in the recess of pull rod upper end, prevents that the rubber sleeve from sliding on the pull rod.

3. A sampling method of a contamination-free gastroenterology sampling device according to claim 1, wherein: the outer frame is a rectangular frame structure, the lower edge of the outer frame is an arc structure with a low left end and a high right end, and the front side of the outer frame is provided with a handle.

4. A sampling method of a contamination-free gastroenterology sampling device according to claim 1, wherein: the side of the lower end of the pull rod is provided with a limiting protruding structure, so that the pull rod is prevented from falling off from the sliding groove.