CN213933259U

CN213933259U - Sampling equipment is used in medical oncology nursing

Info

Publication number: CN213933259U
Application number: CN202023215834.4U
Authority: CN
Inventors: 刘奕锐
Original assignee: Hubei Cancer Research Institute of Hubei Cancer Hospital
Current assignee: Hubei Cancer Research Institute of Hubei Cancer Hospital
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-10
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a sampling equipment is used in medical oncology nursing, including the first portion, the bottom spiro union of first portion has the second part, and the bottom spiro union of second part has the third part, and the bottom joint of third part has the safety cover, the third part includes the test tube, the bottom spiro union of test tube has the ring, and the welding of the bottom outer wall center department of ring has the cylinder, cylindrical bottom outer wall center department is connected with the sampling needle, the top both sides of test tube all are connected with the structure of giving vent to anger. The utility model discloses a test tube, ring, cylinder, sampling needle, the structure of giving vent to anger, outlet duct, rubber valve, filter cartridge, absorption filter paper and sealed lid realize invertedly the test tube after the sampling, go out the test tube spiral shell to the test tube top spiral shell that gives the spiral shell and go up sealed lid, compare in traditional mode, the sample piece that is favorable to gathering takes out the save fast, is favorable to saving sample time, is favorable to improving work efficiency.

Description

Sampling equipment is used in medical oncology nursing

Technical Field

The utility model relates to an oncology nurses technical field, especially relates to a sampling equipment is used in oncology nursing.

Background

The tumor is an abnormal lesion formed by the clonal abnormal hyperplasia of a certain cell of a local tissue which loses the normal regulation and control on the growth of the certain cell at the gene level under the action of various carcinogenic factors, the tumor is generally divided into benign and malignant by the academic community, and a sampling device is required to be used for sampling operation during the medical nursing of the tumor;

through the retrieval, (201920018920.4) a sampling device is used in oncology inspection sample, the device has the dose that medical personnel can be fine control single extraction sample, the increase of single inspection sample demand that has avoided leading to because the sampling dose is great relatively (generally speaking, the inspection of oncology inspection needs a lot of extraction samples to carry out the inspection of different indexs), the inspection degree of difficulty that has avoided simultaneously leading to because the sampling dose is less relatively increases, the characteristics of medical personnel's use have been made things convenient for when improving work efficiency, but in need extrudes other objects again with inside sample to taking out of the sample of gathering, the risk that the sample infects has been increased, the operation process is inconvenient, the insecure of the protective housing joint on the sampling needle of traditional mode, drop very easily, cause the accidental injury to the personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampling device for medical oncology nursing.

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

a sampling device for nursing in medical oncology comprises a first part, wherein the bottom of the first part is in threaded connection with a second part, the bottom of the second part is in threaded connection with a third part, a protective cover is clamped at the bottom of the third part, the third part comprises a test tube, the bottom of the test tube is in threaded connection with a circular ring, a cylinder is welded at the center of the outer wall of the bottom of the circular ring, a sampling needle is connected at the center of the outer wall of the bottom of the cylinder, air outlet structures are connected to two sides of the top of the test tube and comprise air outlet pipes, one ends of the air outlet pipes are connected with the test tube, rubber valves and filter boxes are respectively installed at the other ends of the air outlet pipes, adsorption filter paper is filled in the filter boxes, the first part comprises a cylinder, a piston is arranged in the cylinder, a connecting rod is connected to the top of the piston, and the other end of the connecting rod extends to the outer wall of the cylinder, and the other end welding of connecting rod has supplementary plectane, the second part is including the installation pipe, the thread groove has all been seted up to the both ends inner wall of installation pipe.

Preferably, circular through-holes have all been seted up to the top both ends outer wall of safety cover, and the inner wall of circular through-hole has cup jointed the toroid, and the inner wall of toroid is equipped with the fixture block, the one end of fixture block articulates there is the lever, and the welding of one side outer wall of toroid has the spring, the other end of spring and the welding of one side outer wall of lever, sliding fit is thought with the toroid to the fixture block, the cylinder is located fixture block department and sets up the draw-in groove with fixture block looks adaptation.

Preferably, the cylindrical inside is located sampling needle department and has seted up and lead the appearance hole, the outer wall of ring and the bottom of drum all have welded the screw thread, and the screw thread and the thread groove looks adaptation at installation pipe both ends, the inner wall of thread groove is fixed with the sealing washer.

Preferably, the top of the cylinder is provided with a hole matched with the connecting rod, the top of the cylinder is provided with a ventilation hole, the connecting rod slides on the inner wall of the hole, the outer wall of the piston and the inner wall of the cylinder form sliding fit, and the bottom of the cylinder is open.

Preferably, both ends of the installation pipe are not sealed, the outer wall of the bottom of the circular ring is welded with an annular baffle matched with the diameter of the installation pipe, and the top of the annular baffle is bonded with a rubber pad.

Preferably, one end of the filter box is connected with the air outlet pipe, and the outer wall of the other end of the filter box is provided with an air guide hole.

Preferably, the bottom spiro union of test tube has sealed lid, the anti-skidding line that the equidistance distributes is seted up to the cylindrical outer wall, the scale mark has been seted up to the outer wall of drum.

The utility model has the advantages that:

1. the test tube is inverted after sampling is finished through the test tube, the circular ring, the cylinder, the sampling needle, the air outlet structure, the air outlet pipe, the rubber valve, the filter box, the adsorption filter paper and the sealing cover, the outer wall of the test tube is held by one hand, the cylinder is held by the other hand, the test tube is screwed out, and the top of the test tube, which is screwed out, is screwed with the sealing cover, so that compared with the traditional mode, the sampling device is beneficial to taking out and storing the collected sample blocks quickly, saving sampling time and improving working efficiency;

2. through safety cover, cylinder, annuliform, fixture block, lever and the spring formation lever principle that realize the safety cover top, and make the fixture block all the time in the draw-in groove of cylinder through the spring, only need both sides hold between the fingers the one end of lever simultaneously when taking off, with the fixture block perk, alright take out the safety cover, compare in traditional mode, be favorable to promoting the fastness of safety cover, reduce the probability that the safety cover dropped, be favorable to reducing the accidental injury rate to personnel.

Drawings

Fig. 1 is a schematic view of the overall structure of a sampling device for nursing in medical oncology provided by the present invention;

FIG. 2 is a schematic structural view of a third portion of a sampling apparatus for nursing in medical oncology provided by the present invention;

FIG. 3 is a schematic view of an air outlet structure of a sampling device for nursing in medical oncology provided by the present invention;

fig. 4 is a schematic structural view of a first part of a sampling device for nursing in medical oncology provided by the present invention;

FIG. 5 is a schematic structural view of a second part of a sampling device for nursing in medical oncology provided by the present invention;

FIG. 6 is a schematic structural view of part A of a sampling device for nursing in medical oncology provided by the present invention;

fig. 7 is a schematic view of a cylindrical three-dimensional structure of a sampling device for nursing in medical oncology provided by the present invention;

fig. 8 is the utility model provides a sampling device's test tube and sealed lid schematic structure for medical oncology nursing.

In the figure: the device comprises a first part 1, a second part 2, a third part 3, a protective cover 4, a test tube 5, a ring 6, a cylinder 7, a sampling needle 8, an air outlet structure 9, an air outlet pipe 10, a rubber valve 11, a filter box 12, adsorption filter paper 13, a cylinder 14, a piston 15, a connecting rod 16 and an auxiliary circular plate 17. 18 mounting tube, 19 screw groove, 20 circular ring, 21 clamping block, 22 lever, 23 spring, 24 sealing cover.

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.

Referring to fig. 1-8, a sampling device for nursing in medical oncology comprises a first part 1, wherein a second part 2 is screwed at the bottom of the first part 1, a third part 3 is screwed at the bottom of the second part 2, a protective cover 4 is clamped at the bottom of the third part 3, the third part 3 comprises a test tube 5, a circular ring 6 is screwed at the bottom of the test tube 5, a cylinder 7 is welded at the center of the outer wall of the bottom of the circular ring 6, a sampling needle 8 is connected at the center of the outer wall of the bottom of the cylinder 7, air outlet structures 9 are connected at two sides of the top of the test tube 5, each air outlet structure 9 comprises an air outlet pipe 10, one end of each air outlet pipe 10 is connected with the test tube 5, a rubber valve 11 and a filter box 12 are respectively installed at the other end of each air outlet pipe 10, adsorption filter paper 13 is filled in the filter box 12, the first part 1 comprises a cylinder 14, the inner part of the cylinder 14 is provided with a piston 15, the top of the piston 15 is connected with a connecting rod 16, the other end of the connecting rod 16 extends to the outer wall of the cylinder 14, the other end of the connecting rod 16 is welded with an auxiliary circular plate 17, the second part 2 comprises an installation pipe 18, the inner walls of the two ends of the installation pipe 18 are both provided with threaded grooves 19, the outer walls of the two ends of the top of the protection cover 4 are both provided with circular through holes, the inner walls of the circular through holes are sleeved with circular rings 20, the inner wall of each circular ring 20 is provided with a clamping block 21, one end of each clamping block 21 is hinged with a lever 22, the outer wall of one side of each circular ring 20 is welded with a spring 23, the other end of each spring 23 is welded with the outer wall of one side of the lever 22, the clamping block 21 and the circular ring 20 are in sliding fit, the cylinder 7 is provided with a clamping groove matched with the clamping block 21, and the inner part of the cylinder 7 is provided with a sample guide hole at the sampling needle 8, the outer wall of the circular ring 6 and the bottom of the cylinder 14 are both welded with threads, the threads are matched with thread grooves 19 at two ends of a mounting pipe 18, the inner wall of the thread groove 19 is fixed with a sealing ring, the top of the cylinder 14 is provided with a hole matched with a connecting rod 16, the top of the cylinder 14 is provided with a ventilation hole, the connecting rod 16 slides on the inner wall of the hole, the outer wall of the piston 15 is in sliding fit with the inner wall of the cylinder 14, the bottom of the cylinder 14 is provided with an opening, two ends of the mounting pipe 18 are not sealed, the outer wall of the bottom of the circular ring 6 is welded with an annular baffle plate matched with the caliber of the mounting pipe 18, the top of the annular baffle plate is bonded with a rubber pad, one end of the filter box 12 is connected with the air outlet pipe 10, the outer wall of the other end is provided with an air guide hole, the bottom of the test tube 5 is screwed with a sealing cover 24, the outer wall of the cylinder 7 is provided with anti-slip grains which are distributed at equal intervals, the outer wall of the cylinder 14 is provided with scale marks;

the test tube 5 is inverted after the sampling is finished through the test tube 5, the circular ring 6, the cylinder 7, the sampling needle 8, the air outlet structure 9, the air outlet pipe 10, the rubber valve 11, the filter box 12, the adsorption filter paper 13 and the sealing cover 24, the outer wall of the test tube 5 is held by one hand, the cylinder 7 is held by the other hand, the test tube 5 is screwed out, and the top of the test tube 5 provided with the screwed out part is screwed with the sealing cover 24, compared with the traditional mode, the quick taking and the storage of the collected sample blocks are facilitated, the sampling time is facilitated to be saved, and the working efficiency is facilitated to be improved;

through safety cover 4, cylinder 7, toroidal ring 20, fixture block 21, the fixture block 21 at 4 tops of safety cover is realized to lever 22 and spring 23, lever 22 and spring 23 form lever principle, and make fixture block 21 block in the draw-in groove of cylinder 7 all the time through spring 23, only need both sides to pinch the one end of lever 22 simultaneously when taking off, stick up fixture block 21, alright take out safety cover 4, compare in traditional mode, be favorable to promoting the fastness of safety cover 4, reduce the probability that safety cover 4 dropped, be favorable to reducing the accidental injury rate to personnel.

The working principle is as follows: the test tube 5 is screwed in the circular ring 6, the sampling needle 8 at the bottom of the circular ring 6 is communicated with the inside of the test tube 5, then the test tube 5 is screwed into the mounting tube 18 by holding the end of the cylinder 7, the piston 15 inside the cylinder 14 is pushed to the bottom of the cylinder 14 through the connecting rod 16 and then is screwed with the top of the mounting tube 18, the levers 22 at the two ends of the protective cover 4 are pressed, the protective cover 4 is taken down, the sampling needle 8 is inserted into an affected part, the connecting rod 16 is pulled, the piston 15 compresses the air inside the mounting tube 18, the inside of the test tube 5 is communicated with the mounting tube 18 through the air outlet tube 10, negative pressure is generated inside the test tube 5, a sample is sucked into the bottom of the test tube 5, the whole device is inverted after collection, the first part 1, the second part 2 and the third part 3 are taken down, the sealing cover 24 is screwed on one end of the test tube 5, a rubber valve 11 tissue sample in the air outlet tube 10 flows out, the rubber valve 11 works away like a venous valve (when blood flows to the heart, let blood flow to the heart, after blood flows away, the valve will be closed), joint safety cover 4 in cylinder 7 again, accomplish the collection.

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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sampling equipment for medical oncology nursing, includes first portion (1), its characterized in that, the bottom spiro union of first portion (1) has second part (2), and the bottom spiro union of second part (2) has third part (3), and the bottom joint of third part (3) has safety cover (4), third part (3) include test tube (5), the bottom spiro union of test tube (5) has ring (6), and the welding of the bottom outer wall center department of ring (6) has cylinder (7), the bottom outer wall center department of cylinder (7) is connected with sampling needle (8), the top both sides of test tube (5) all are connected with out gas structure (9), it includes outlet duct (10) to go out gas structure (9), the one end of outlet duct (10) is connected with test tube (5), and the other end of outlet duct (10) is installed rubber valve (11) and filter cartridge (12) respectively, the utility model discloses a filter cartridge, including filter cartridge (12), the inside packing of filter cartridge (12) has adsorption filtration paper (13), first portion (1) includes drum (14), the inside of drum (14) is equipped with piston (15), and the top of piston (15) is connected with connecting rod (16), the other end of connecting rod (16) extends to drum (14) outer wall, and the other end welding of connecting rod (16) has supplementary plectane (17), second portion (2) are including installation pipe (18), thread groove (19) have all been seted up to the both ends inner wall of installation pipe (18).

2. The sampling device for nursing in the medical oncology department according to claim 1, wherein the outer walls of the two ends of the top of the protection cover (4) are provided with circular through holes, the inner wall of each circular through hole is sleeved with a circular ring (20), the inner wall of each circular ring (20) is provided with a clamping block (21), one end of each clamping block (21) is hinged to a lever (22), the outer wall of one side of each circular ring (20) is welded with a spring (23), the other end of each spring (23) is welded with the outer wall of one side of each lever (22), each clamping block (21) and each circular ring (20) are in sliding fit, and the cylinder (7) is positioned at each clamping block (21) and provided with a clamping groove matched with each clamping block (21).

3. The sampling device for nursing in the medical oncology department according to claim 1, wherein the inside of the cylinder (7) is provided with a sampling guide hole at the sampling needle (8), the outer wall of the circular ring (6) and the bottom of the cylinder (14) are both welded with threads, the threads are matched with thread grooves (19) at two ends of the installation pipe (18), and the inner walls of the thread grooves (19) are fixed with sealing rings.

4. The nursing sampling device for oncology department according to claim 1, characterized in that the top of the cylinder (14) is provided with a hole matched with the connecting rod (16), the top of the cylinder (14) is provided with a ventilation hole, the connecting rod (16) slides on the inner wall of the hole, the outer wall of the piston (15) is matched with the inner wall of the cylinder (14) in a sliding way, and the bottom of the cylinder (14) is opened.

5. The nursing sampling device for the medical oncology department according to claim 1, wherein both ends of the installation tube (18) are not sealed, the annular baffle plate matched with the caliber of the installation tube (18) is welded on the outer wall of the bottom of the circular ring (6), and a rubber pad is bonded on the top of the annular baffle plate.

6. The nursing sampling device for the medical oncology department according to claim 1, wherein one end of the filter box (12) is connected with the air outlet pipe (10), and the outer wall of the other end is provided with an air guide hole.

7. The nursing sampling device for the medical oncology department according to claim 1, wherein the bottom of the test tube (5) is screwed with a sealing cover (24), the outer wall of the cylinder (7) is provided with anti-skid lines which are distributed equidistantly, and the outer wall of the cylinder (14) is provided with scale marks.