CN211270872U

CN211270872U - Oncology nursing sampling device

Info

Publication number: CN211270872U
Application number: CN201921938359.8U
Authority: CN
Inventors: 王闻倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-08-18
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a oncology nursing sampling device belongs to medical instrument technical field, and it includes the sampler barrel, the left side of sampler barrel lower surface is provided with the connecting pipe, the external screw thread of connecting pipe surface below and the internal thread threaded connection of sampling bottle inner wall top, the left surface of sampler barrel is provided with the sample needle, swing joint has the piston in the sampler barrel. This oncology nursing sampling device, through be connected with the sampling bottle on the connecting pipe, when the tumour tissue is extracted to the sampling needle, pulling ring drives slide bar and piston motion right, the negative pressure that produces in the sampling tube can adsorb the sampling tube to the tissue in the sampling needle in, under the effect of baffle and tissue gravity, can fall in the sampling bottle from the connecting pipe, take off the sampling bottle from the connecting pipe again, can reduce like this and take out the follow-up loaded down with trivial details operation of tumour tissue, can prevent that the in-process of tissue at the transfer from appearing polluting the phenomenon, thereby it is convenient to take a sample for people.

Description

Oncology nursing sampling device

Technical Field

The utility model belongs to the technical field of medical instrument, specifically be a oncology nursing sampling device.

Background

The tumor is an abnormal lesion formed by clonal abnormal hyperplasia caused by that certain cells of local tissues lose normal regulation and control on the growth of the local tissues on the gene level under the action of various carcinogenic factors of an organism. However, the tumor is also divided into malignant tumor and benign tumor, the pathological analysis of the tumor needs to sample and analyze the inside of the tumor, but the existing tumor sampling device is simple and crude, the sampling effect is not good, after the sampling is finished, if the sampling needs to be analyzed and detected, the sample in the sampling device needs to be transferred into a specimen bottle, and in the process, the sample is easily polluted, and the result of later analysis is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a oncology nursing sampling device has solved current tumour sampling device and is more crude, and the sampling effect is not good, accomplishes the sample back, if need carry out analysis and detection to the sample, still need with the sample transfer in the sampling device to the specimen bottle in, at this in-process, lead to the sample to be contaminated easily, influence the problem of later stage analysis result.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a oncology nursing sampling device, includes the sampler barrel, the left side of sampler barrel lower surface is provided with the connecting pipe, the external screw thread of connecting pipe surface below and the internal thread threaded connection of sampling bottle inner wall top, the left surface of sampler barrel is provided with the sampling needle, swing joint has the piston in the sampler barrel, the right flank fixedly connected with slide bar of piston, the sliding sleeve has been cup jointed on the surface of slide bar, the sliding sleeve joint is at the right flank of sampler barrel.

As a further aspect of the present invention: the upper surface overlap joint of sampling bottle has the sealing washer, the sealing washer sets up the surface at the connecting pipe, and the upper surface fixed connection of sealing washer is at the lower surface of a sampling section of thick bamboo.

As a further aspect of the present invention: the utility model discloses a sampling needle, including sampling needle, blade, line of cut, the inside of sampling needle is provided with six blades, six the even distribution of blade is in the inside of sampling needle, be provided with the line of cut in the sampling needle, the line of cut is located the left side of blade.

As a further aspect of the present invention: the front of the sampling needle is provided with a scale value.

As a further aspect of the present invention: the sampling tube is characterized in that a baffle is arranged on the left side of the lower surface of the inner wall of the sampling tube, the baffle is semicircular, and a plurality of through holes are formed in the side face of the baffle.

As a further aspect of the present invention: the right end of the slide bar is fixedly connected with a circular ring, and the right end of the circular ring is fixedly connected with a connecting plate.

As a further aspect of the present invention: the upper surface and the lower surface of sampling tube all fixedly connected with fixed plate, the front of fixed plate has seted up the finger hole.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this oncology nursing sampling device, through be connected with the sampling bottle on the connecting pipe, when the tumour tissue is extracted to the sampling needle, pulling ring drives slide bar and piston motion right, the negative pressure that produces in the sampling tube can adsorb the sampling tube to the tissue in the sampling needle in, under the effect of baffle and tissue gravity, can fall in the sampling bottle from the connecting pipe, take off the sampling bottle from the connecting pipe again, can reduce like this and take out the follow-up loaded down with trivial details operation of tumour tissue, can prevent that the in-process of tissue at the transfer from appearing polluting the phenomenon, thereby it is convenient to take a sample for people.

2. This oncology nursing sampling device, through setting up sampling needle, blade and line of cut, in sampling needle inserted tumor tissue, six blades can cut into six to tumor tissue to make tumor tissue enter into the sampling needle in, the doctor is rotatory with the sampling needle, utilizes the line of cut to cut off tumor tissue, makes tumor tissue and tumour body separation, and the doctor of being convenient for takes out tumor tissue, thereby has guaranteed the effect of sample.

3. This oncology nursing sampling device through setting up ring, connecting plate, fixed plate and finger hole, when the doctor takes a sample, can inject the finger in the finger hole for the stable fixing of sampler barrel is on doctor's hand, and the doctor drives the piston motion through the ring, extracts the tumour tissue, can bring conveniently for doctor one-hand operation like this.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

FIG. 3 is a schematic view of the left-view enlarged cross-sectional structure of the present invention;

FIG. 4 is a left-view enlarged schematic structural diagram of the baffle of the present invention;

fig. 5 is an enlarged schematic structural view of the seal ring of the present invention from the top;

in the figure: the sampling device comprises a sampling cylinder 1, a connecting pipe 2, an external thread 3, an internal thread 4, a sampling bottle 5, a sealing ring 6, a sampling needle 7, a blade 8, a cutting line 9, a scale value 10, a baffle 11, a through hole 12, a piston 13, a slide rod 14, a sliding sleeve 15, a ring 16, a connecting plate 17, a fixing plate 18 and a finger hole 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: a tumor nursing sampling device comprises a sampling cylinder 1, wherein a connecting pipe 2 is arranged on the left side of the lower surface of the sampling cylinder 1, an external thread 3 below the surface of the connecting pipe 2 is in threaded connection with an internal thread 4 above the inner wall of a sampling bottle 5, the sampling bottle 5 can be conveniently installed or disassembled by a doctor by arranging the external thread 3 and the internal thread 4, the doctor can conveniently operate the sampling bottle, a sealing ring 6 is lapped on the upper surface of the sampling bottle 5, the sealing ring 6 is arranged on the surface of the connecting pipe 2, the upper surface of the sealing ring 6 is fixedly connected to the lower surface of the sampling cylinder 1, the sampling bottle 5 and the connecting pipe 2 can be more sealed by arranging the sealing ring 6, the tumor tissue is prevented from being polluted by external bacteria, a sampling needle 7 is arranged on the left side surface of the sampling cylinder 1, six blades 8 are arranged inside the sampling needle 7, and the, a cutting line 9 is arranged in a sampling needle 7, the cutting line 9 is positioned on the left side of a blade 8, by arranging the sampling needle 7, the blade 8 and the cutting line 9, when the sampling needle 7 is inserted into tumor tissue, the six blades 8 can cut the tumor tissue into six parts, so that the tumor tissue enters the sampling needle 7, a doctor rotates the sampling needle 7, the tumor tissue is cut off by using the cutting line 9, so that the tumor tissue is separated from a tumor body, the tumor tissue is convenient for the doctor to take out, and the sampling effect is ensured, the front side of the sampling needle 7 is provided with a scale value 10, by setting the scale value 10, the depth of the inside of the tumor into which the sampling needle 7 is inserted can be observed, a reference value is provided for the doctor, the left side of the lower surface of the inner wall of a sampling cylinder 1 is provided with a baffle plate 11, the baffle plate 11 is semicircular, the side surface of, the baffle 11 can play a role of blocking tumor tissues, so that the tumor tissues can fall into the sampling bottle 5, when the tumor tissues are adhered to the baffle 11, the tumor tissues are blown into the sampling bottle 5 by air flow generated in the sampling cylinder 1 through the movable piston 13, thereby ensuring that the tumor tissues normally fall into the sampling bottle 5, the sampling cylinder 1 is internally and movably connected with the piston 13, the right side surface of the piston 13 is fixedly connected with the slide rod 14, the surface of the slide rod 14 is sleeved with the sliding sleeve 15, the sliding sleeve 15 is clamped on the right side surface of the sampling cylinder 1, the right end of the slide rod 14 is fixedly connected with the ring 16, the right end of the ring 16 is fixedly connected with the connecting plate 17, the upper surface and the lower surface of the sampling cylinder 1 are both fixedly connected with the fixing plates 18, the front surface of the fixing plate 18 is provided with the finger holes 19, and when a doctor samples, the finger can be inserted into the finger holes 19, make the stable fixing of sampler barrel 1 on doctor's hand, the doctor drives piston 13 through ring 16 and moves, extracts the tumour tissue, can bring conveniently for doctor's one-hand operation like this.

The utility model discloses a theory of operation does:

s1, when in use, a doctor inserts fingers into the two finger holes 19, holds the sampling cylinder 1, then inserts the sampling needle 7 into tumor tissue, when the sampling needle 7 is inserted into a certain depth, the blade 8 cuts the tumor tissue into six parts, then the sampling needle 7 is rotated, and the cutting line 9 cuts off the tissue entering the sampling needle 7 from the tumor body;

s2, then, the doctor moves to the right by using the circular ring 16 to drive the sliding rod 14 and the piston 13 to move, the piston 13 moves to the right to enable the sampling cylinder 1 to generate negative pressure, tumor tissues in the sampling needle 7 can be sucked into the sampling cylinder 1, the tumor tissues can fall into the sampling bottle 5 under the action of the baffle plate 11 and the gravity of the tumor tissues, when the tumor tissues are adhered to the baffle plate 11, the piston 13 is driven to move to the left by extruding the connecting plate 17, and the piston 13 generates air flow in the sampling cylinder 1 and blows the tumor tissues into the sampling bottle 5 through the through hole 12;

s3, finally, the doctor unscrews the sampling bottle 5 from the connecting tube 2, and seals the sampling bottle 5 with a cap for subsequent analysis and detection.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An oncology nursing sampling device, includes sampler barrel (1), its characterized in that: the left side of sampler barrel (1) lower surface is provided with connecting pipe (2), external screw thread (3) of connecting pipe (2) surface below and internal thread (4) threaded connection of sampling bottle (5) inner wall top, the left surface of sampler barrel (1) is provided with sample needle (7), swing joint has piston (13) in sampler barrel (1), the right flank fixedly connected with slide bar (14) of piston (13), sliding sleeve (15) have been cup jointed on the surface of slide bar (14), sliding sleeve (15) joint is at the right flank of sampler barrel (1).

2. An oncology care sampling device according to claim 1, wherein: the upper surface overlap joint of sampling bottle (5) has sealing washer (6), sealing washer (6) set up on the surface of connecting pipe (2), and the upper surface fixed connection of sealing washer (6) is at the lower surface of sampler barrel (1).

3. An oncology care sampling device according to claim 1, wherein: the inside of sampling needle (7) is provided with six blades (8), six the even distribution of blade (8) is in the inside of sampling needle (7), be provided with line of cut (9) in sampling needle (7), line of cut (9) are located the left side of blade (8).

4. An oncology care sampling device according to claim 1, wherein: the front surface of the sampling needle (7) is provided with a scale value (10).

5. An oncology care sampling device according to claim 1, wherein: the left side of inner wall lower surface of the sampling tube (1) is provided with a baffle (11), the shape of the baffle (11) is semicircular, and a plurality of through holes (12) are formed in the side surface of the baffle (11).

6. An oncology care sampling device according to claim 1, wherein: the right end of the sliding rod (14) is fixedly connected with a circular ring (16), and the right end of the circular ring (16) is fixedly connected with a connecting plate (17).

7. An oncology care sampling device according to claim 1, wherein: the upper surface and the lower surface of sampling tube (1) all fixedly connected with fixed plate (18), finger hole (19) have been seted up in the front of fixed plate (18).