CN215839209U

CN215839209U - Novel cell pathology inspection is with puncture device

Info

Publication number: CN215839209U
Application number: CN202121733053.6U
Authority: CN
Inventors: 杨若雅
Original assignee: Fangchenggang Port District Baoheng Technology Co ltd
Current assignee: Fangchenggang Port District Baoheng Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-18
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a novel puncture device for cytopathology examination, which comprises a needle tube, a piston rod and a sampling mechanism, wherein an elliptical first bulge is fixedly installed at the top of the needle tube, four supporting legs are fixedly installed at the bottom of the needle tube, the piston rod comprises a piston in sliding connection with the needle tube, a second bulge with threads is fixedly installed at the bottom end of the piston, a connecting rod is fixedly installed at the top end of the piston, a first handle is fixedly installed at the other end of the connecting rod, the sampling mechanism comprises a connector in threaded connection with the second bulge, a needle head is fixedly installed at the bottom end of the connector, a conical sample storage device is in threaded connection with the bottom end of the needle head, and a sampling port is formed in the bottom of the needle head. The utility model has the beneficial effects that: through the supporting leg that the needle tubing bottom was equipped with and the medical sucking disc of supporting leg bottom installation, can fix the needle tubing on the patient to can not rock when the sample, the sample of the pathological cell of being convenient for and alleviateed patient's misery.

Description

Novel cell pathology inspection is with puncture device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a novel puncture device for cytopathology examination.

Background

Pathological examination is a pathological morphological method for examining the pathological changes in organs, tissues or cells of the body, which can be used to examine the pathological changes in organs, tissues or cells, examine the pathological changes they have, examine the cause, pathogenesis and the development of pathological changes, and make pathological diagnosis.

The existing puncture device is lack of a fixing device, so that the sampling difficulty and the pain of a patient are increased due to shaking in the sampling process, and the obtained sample is mixed with non-pathological cells in the taking process and is influenced by the outside air, so that the examination is inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel puncture device for cytopathology examination, which solves the problems that the prior puncture device in the market increases sampling difficulty and pains of patients due to shaking during sampling, and the sampled sample is mixed with non-pathological cells in the process of taking out and is influenced by outside air, so that the examination is inaccurate.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel puncture device for cytopathology examination comprises a needle tube, wherein an elliptical first bulge is fixedly mounted at the top of the needle tube, four supporting legs are fixedly mounted at the bottom of the needle tube, and a medical sucker is mounted at the bottom end of each supporting leg;

the piston rod comprises a piston which is in sliding connection with the needle tube, a second bulge with threads is fixedly installed at the bottom end of the piston, a connecting rod is fixedly installed at the top end of the piston, and a first handle is fixedly installed at the other end of the connecting rod;

sampling mechanism, sampling mechanism include with the protruding threaded connection's of second connector, connector bottom fixed mounting has the syringe needle, syringe needle bottom threaded connection has toper storage ware, the sample connection has been seted up to the syringe needle bottom.

In order to improve the stability of the needle head during the puncturing process, as a preferable mode of the utility model, the bottom end of the needle tube is provided with a cylindrical opening, and the cylindrical opening is connected with the needle head in a sliding mode.

In order to isolate the taken sample from the outside air, preferably, the piston rod and the sampling mechanism are both internally provided with cylindrical cavities, the cavities are internally and slidably connected with sliding rods, the bottom ends of the sliding rods are positioned below the sampling ports, and the top ends of the sliding rods are fixedly provided with second handles.

In order to prevent the bottom end of the sliding rod from extending into the conical sample storage device, as a preferable mode of the utility model, the top of the sliding rod is fixedly provided with a round sleeve, and the diameter of the round sleeve is larger than that of the cavity.

In order to make the puncture outfit more comfortable and convenient to use, as a preferable mode of the utility model, the first handle and the second handle are uniformly provided with a plurality of third bulges, and the size of the first handle is larger than that of the second handle.

Compared with the prior art, the utility model has the beneficial effects that:

1) the supporting legs arranged at the bottom of the needle tube and the medical sucking discs arranged at the bottom ends of the supporting legs can fix the needle tube on the body of a patient, and the needle tube cannot shake during sampling, so that pathological cells can be conveniently sampled, and the pain of the patient is relieved;

2) through the slide bar that is equipped with, the bottom of slide bar is plugged up the sample connection and can is prevented on the one hand that the outside air from to the influence of this of taking a sample, and on the other hand can prevent the entering at the in-process other non-pathological cells of taking out the syringe needle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a needle cannula according to the present invention;

FIG. 3 is a schematic view of a piston rod according to the present invention;

FIG. 4 is a schematic view of a first handle structure of the present invention;

FIG. 5 is a schematic view of the structure of the sampling mechanism of the present invention

Fig. 6 is a schematic view of the sliding rod structure of the present invention.

In the figure: 1. a needle tube; 11. a first protrusion; 12. supporting legs; 13. a medical sucker; 14. a cylindrical opening; 2. a piston rod; 21. a piston; 22. a second protrusion; 23. a connecting rod; 24. a first handle; 3. a sampling mechanism; 31. a connector; 32. a needle head; 33. a conical sample storage device; 34. a sampling port; 4. a cavity; 5. a slide bar; 6. a second handle; 7. a round sleeve; 8. and a third protrusion.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a novel puncture device for cytopathology inspection, including needle tubing 1, piston rod 2 and sampling mechanism 3, wherein, 1 top fixed mounting of needle tubing has the first arch 11 of oval form, 1 bottom fixed mounting of needle tubing has four supporting legs 12, medical sucking disc 13 is all installed to every supporting leg 12 bottom, the first arch 11 of oval form through being equipped with, the medical personnel of being convenient for support when using, make things convenient for medical personnel to carry out the operation of puncture sample, through four supporting legs 12 that are equipped with, can prevent that needle tubing 1 from rocking the inconvenience of bringing and can alleviate patient's misery in the puncture sample.

Wherein, the piston rod 2 includes the piston 21 with needle tubing 1 sliding connection, and piston 21 bottom fixed mounting has the second arch 22 of taking the screw thread, and piston 21 top fixed mounting has connecting rod 23, and the other end fixed mounting of connecting rod 23 has the first in command 24, through the first in command 24 that is equipped with, is convenient for medical personnel to hold.

Wherein, sampling mechanism 3 includes the connector 31 with the protruding 22 threaded connection of second, connector 31 bottom fixed mounting has syringe needle 32, syringe needle 32 bottom threaded connection has toper storage ware 33, sample connection 34 has been seted up to syringe needle 32 bottom, through the connector 31 that is equipped with, be in the same

place sampling mechanism

3 and 2 threaded connection of piston rod, can prevent the problem that medical personnel syringe needle 32 drops when the sample through threaded connection, store up ware 33 through the toper that is equipped with, be convenient for on the one hand get into human, on the other hand can save the sample, sample through the sample connection 34 that is equipped with.

In this embodiment: the bottom end of the needle tube 1 is provided with a cylindrical opening 14, and the cylindrical opening 14 is slidably connected with the needle 32.

Specifically, through cylindrical opening 14 and syringe needle 32 sliding connection, can prevent rocking of syringe needle 32, make things convenient for medical personnel to take a sample and can alleviate patient's misery.

In this embodiment: cylindrical cavity 4 has all been seted up to

piston rod

2 and 3 insides of sampling mechanism, and sliding connection has slide bar 5 in

cavity

4, and 5 bottoms of slide bar are located 34 below in the sample connection, and 5 top fixed mounting of slide bar have second handle 6.

Specifically, the bottom of slide bar 5 is located sample connection 34 below, can prevent that the outside air from getting into toper sample storage ware 33, avoids the influence of outside air to the sample, through the second handle 6 that is equipped with, makes things convenient for medical personnel to slide bar 5.

In this embodiment: the top of the sliding rod 5 is fixedly provided with a round sleeve 7, and the diameter of the round sleeve 7 is larger than that of the cavity 4.

Specifically, through the round sleeve 7 that is equipped with, can carry on spacingly to slide bar 5 for the bottom of slide bar 5 can't stretch into toper storage ware 33, has avoided the damage of slide bar 5 to the sample.

In this embodiment: the first handle 24 and the second handle 6 are uniformly provided with a plurality of third bulges 8, and the size of the first handle 24 is larger than that of the second handle 6.

Specifically, through the third arch 8 that is equipped with, make things convenient for medical personnel to hold the handle to make things convenient for medical personnel to rotate the first in command 24, rotate syringe needle 32 and carry out the sample of sample.

The working principle is as follows: when the novel puncture device for cytopathology examination is used, firstly, a worker examines the puncture outfit, slides the sliding rod 5 to the lowest position to enable the round sleeve 7 to contact with the first handle 24, pulls the piston rod 2 to enable the piston 21 to slide to the top of the needle tube 1, then places the needle tube 1 at a sampling position, fixes the needle tube 1 through the medical sucker 13 to prevent the inconvenience caused by the shaking of the needle tube 1 to the sampling, then presses the piston rod 2 downwards, the piston rod 2 drives the sampling mechanism 3 to be inserted into the diseased part in the patient body, then the medical worker pulls the second handle 6 upwards to slide the sliding rod 5 upwards to enable the sampling port 34 to be communicated with the conical sample storage device 33, at the moment, the medical worker tightly holds the first handle 24 to rotate, drives the needle head 32 to rotate to enable pathological cells to enter the conical sample storage device 33 from the sampling port 34, presses the medical worker downwards to the second handle 6, the sliding rod 5 slides downwards to block the sampling port 34, the piston rod 2 is pulled upwards, the needle head 32 is taken out of the patient, and the sampling of pathological cells is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the utility model.

Claims

1. A novel puncture device for cytopathology examination comprises a needle tube (1), and is characterized in that: an elliptical first bulge (11) is fixedly installed at the top of the needle tube (1), four supporting legs (12) are fixedly installed at the bottom of the needle tube (1), and a medical sucker (13) is installed at the bottom end of each supporting leg (12);

the needle tube comprises a needle tube (1), a piston rod (2), a first lug boss (22) with threads is fixedly installed at the bottom end of the piston rod (2), a connecting rod (23) is fixedly installed at the top end of the piston rod (21), and a first handle (24) is fixedly installed at the other end of the connecting rod (23);

sampling mechanism (3), sampling mechanism (3) include connector (31) protruding (22) threaded connection with the second, connector (31) bottom fixed mounting has syringe needle (32), syringe needle (32) bottom threaded connection has toper storage ware (33), sample connection (34) have been seted up to syringe needle (32) bottom.

2. The novel puncture device for cytopathology examination as claimed in claim 1, wherein: cylindrical opening (14) is seted up to needle tubing (1) bottom, cylindrical opening (14) and syringe needle (32) sliding connection.

3. The novel puncture device for cytopathology examination as claimed in claim 1, wherein: cylindrical cavity (4) have all been seted up to piston rod (2) and sampling mechanism (3) inside, sliding connection has slide bar (5) in cavity (4), slide bar (5) bottom is located sample connection (34) below, slide bar (5) top fixed mounting has second handle (6).

4. The novel puncture device for cytopathology examination as claimed in claim 3, wherein: a round sleeve (7) is fixedly mounted at the top of the sliding rod (5), and the diameter of the round sleeve (7) is larger than that of the cavity (4).

5. The novel puncture device for cytopathology examination as claimed in claim 1, wherein: the first handle (24) and the second handle (6) are uniformly provided with a plurality of third bulges (8), and the size of the first handle (24) is larger than that of the second handle (6).