CN217310388U

CN217310388U - Puncture biopsy needle sleeve component capable of draining gas

Info

Publication number: CN217310388U
Application number: CN202220589767.2U
Authority: CN
Inventors: 刘旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-08-30
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a puncture biopsy needle set capable of draining gas, which belongs to the technical field of puncture biopsy needles and comprises a casing, wherein, two sides of the casing are fixedly provided with circular handles, a needle sheath is arranged inside the casing in a penetrating way, a needle core is arranged inside the needle sheath, the outer surface of the needle core is fixedly connected with an air duct, the outer surface of the needle sheath is fixedly provided with an output port, the outer surface of the needle sheath is fixedly provided with an external thread cap, the side surface of the casing is fixedly provided with a nut, the side surface of the casing is provided with a push rod, when people use the biopsy needle, the internal thread cap moves along with the push rod by rotating the push rod, thereby separating the push rod from the needle core, then people rotate the needle sheath to separate the external thread cap from the nut, at the moment, people can draw out the needle tube, thereby achieving the purpose of only abandonment of the needle tube, meanwhile, different types of needle tubes can be replaced according to the requirements of people, and certain production cost is reduced.

Description

Puncture biopsy needle sleeve component capable of draining gas

Technical Field

The utility model relates to a puncture biopsy needle technical field specifically is a puncture biopsy needle external member that can drainage is gaseous.

Background

A biopsy needle is a medical instrument used for sampling living tissues of pyramidal tumors, unknown tumors, and the like of various organs such as kidney, liver, lung, breast, thyroid, prostate, pancreas, testis, uterus, ovary, body surface, and the like, and sucking cells, and the like.

Current biopsy needle is when using, because the biopsy needle generally is disposable utensil, can not change the part of its needle tubing, then need abandonment the biopsy needle when using up the back, because the syringe needle kind of biopsy needle is more to need produce the biopsy needle of different grade type, improved its manufacturing cost to a certain extent, based on this, the utility model designs a can gaseous puncture biopsy needle external member of drainage to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can gaseous puncture biopsy needle external member of drainage to solve the current biopsy needle that proposes in the above-mentioned background art when using, because the biopsy needle generally is disposable apparatus, can not change the part of its needle tubing, then need abandon the biopsy needle after using up, because the syringe needle kind of biopsy needle is more, thereby need produce the biopsy needle of different grade type, improved its manufacturing cost's problem to a certain extent.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a puncture biopsy needle external member that can drainage is gaseous, includes the cover shell, the both sides fixed mounting of cover shell has the ring handle, the inside of cover shell is run through and is provided with the stylophore, the inside of stylophore is provided with the nook closing member, the outer fixed surface of nook closing member is connected with the air duct, the outer fixed surface of stylophore is equipped with the delivery outlet, the outer fixed surface of stylophore installs the external screw thread cap, the side fixed mounting of cover shell has the nut, the side of cover shell is provided with the push rod, one side fixedly connected with internal screw thread cap of push rod.

In order to be connected nook closing member and internal thread cap, the utility model discloses the improvement has, the one end border position department of nook closing member is provided with the screw thread, and screw thread and internal thread cap looks adaptation.

For the convenience of people collect internal gas, the utility model discloses the improvement has, the lower extreme fixed mounting of cover shell has the stores pylon, the inside of stores pylon is provided with the collection tank.

In order to connect the output port, the utility model discloses the improvement has, the lower extreme fixed mounting of collection tank has the pipe.

In order to screw the external thread cap into the nut, the utility model discloses the improvement has, the diameter of external thread cap is less than the diameter of nut.

In order to improve the frictional force of firm pole, the utility model discloses the improvement has, the upper end of cover shell is provided with complementary unit, complementary unit includes firm pole, firm pole fixed mounting is in the upper end of cover shell, the surperficial sliding connection of firm pole has the gum cover.

In order to make things convenient for people's dismouting gum cover, the utility model discloses the improvement has, the upper end fixedly connected with spring of firm pole, the upper end fixed mounting of spring has the picture peg.

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

(1) the utility model discloses in, during the in-service use, through setting up the cover shell, the ring handle, the needle sheath, the nook closing member, the air duct, the delivery outlet, the external screw thread cap, the nut, push rod and internal thread cap, when people have used up the biopsy needle, this moment through the mode of rotating the push rod, make the internal thread cap along with the push rod motion, with this with push rod and nook closing member separation, people rotate the nook closing member after that, make external screw thread cap and nut separation, at this moment, people can take the needle tubing out, thereby reach the purpose of only abandonment needle tubing, the needle tubing of different grade type also can be changed according to people's demand simultaneously, and reduce certain manufacturing cost.

(2) The utility model discloses in, during the in-service use, through setting up complementary unit to improve the frictional force between people's hand and the cover shell, make people can be more steady when using the biopsy needle take up, because people's hand is wearing medical gloves during the use, through using the gum cover, the condition that can avoid skidding takes place, does benefit to in-service use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a side view of the biopsy needle set capable of draining gas according to the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 of the needle set for needle biopsy capable of draining gas according to the present invention;

FIG. 4 is a bottom view of the biopsy needle set capable of draining gas according to the present invention;

fig. 5 is an enlarged view of the portion B of fig. 4 in the needle set for needle biopsy capable of draining gas according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-casing, 2-ring handle, 3-needle sheath, 4-needle core, 5-gas guide tube, 6-output port, 7-external thread cap, 8-nut, 9-push rod, 10-internal thread cap, 11-collecting tank, 12-conduit, 13-hanging rack, 14-stabilizing rod, 15-spring, 16-plug board and 17-rubber sleeve.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: a puncture biopsy needle kit capable of draining gas comprises a casing 1, wherein circular handles 2 are fixedly arranged on two sides of the casing 1, the circular handles 2 are arranged on two sides of the casing 1, so that people can hold the casing 1 conveniently, a needle sheath 3 is arranged inside the casing 1 in a penetrating manner, a needle core 4 is arranged inside the needle sheath 3, an air duct 5 is fixedly connected to the outer surface of the needle core 4, the needle core 4 is arranged inside the needle sheath 3, the air duct 5 is arranged on the outer surface of the needle core 4, so that people can convey gas in the body to the position of an output port 6 conveniently, an output port 6 is fixedly arranged on the outer surface of the needle sheath 3, an output port 6 is arranged on the outer surface of the needle sheath 3, so that people can discharge the gas sucked out by the needle core 4 conveniently, an external thread cap 7 is fixedly arranged on the outer surface of the needle sheath 3, a nut 8 is fixedly arranged on the side surface of the casing 1, an external thread cap 7 is arranged on the outer surface of the needle sheath 3, simultaneously install nut 8 in the side of cover 1 to make things convenient for people tentatively to fix the needle sheath 3 in cover 1, the side of cover 1 is provided with push rod 9, and one side fixed connection of push rod 9 has internal thread cap 10, is provided with push rod 9 through the side at cover 1, thereby makes things convenient for people to remove the position of the inside nook closing member 4 of needle sheath 3.

Referring to fig. 1-5, the edge of one end of the needle core 4 is provided with a thread, and the thread is matched with the internal thread cap 10, by arranging the thread at the edge of one end of the stylet 4 and matching the thread with the internal thread cap 10, thereby facilitating people to connect the push rod 9 with the needle core 4, the lower end of the casing 1 is fixedly provided with a hanging rack 13, the inside of the hanging rack 13 is provided with a collecting tank 11, the lower end of the collecting tank 11 is fixedly provided with a conduit 12, by providing the collection tank 11 inside the hanger 13, and installing the guide pipe 12 at the lower end of the collection tank 11, in the process of puncturing the affected part, so that people can conveniently collect gas and liquid in soft tissues, the diameter of the external thread cap 7 is smaller than that of the nut 8, through setting up the diameter that external screw thread cap 7 is less than nut 8 to be convenient for people screw in external screw thread cap 7 in nut 8.

Example two

Referring to fig. 1, an auxiliary mechanism is arranged at the upper end of the casing 1, the auxiliary mechanism includes a stabilizing rod 14, the stabilizing rod 14 is fixedly installed at the upper end of the casing 1, a rubber sleeve 17 is slidably connected to the surface of the stabilizing rod 14, the stabilizing rod 14 is installed at the upper end of the casing 1, and the rubber sleeve 17 is arranged on the surface of the stabilizing rod 14, so that when a user holds the casing 1, the friction between the casing 1 and the hand is improved, and the slipping is avoided.

Referring to fig. 1, a spring 15 is fixedly connected to the upper end of the stabilizing rod 14, an inserting plate 16 is fixedly installed at the upper end of the spring 15, the spring 15 is arranged at the upper end of the stabilizing rod 14, and the inserting plate 16 is installed at the upper end of the spring 15, so that when people need to install the rubber sleeve 17, the inserting plate 16 only needs to be moved downwards.

The overall working principle is as follows: by arranging the sleeve shell 1, the circular ring handle 2, the needle sheath 3, the needle core 4, the air duct 5, the output port 6, the external thread cap 7, the nut 8, the push rod 9 and the internal thread cap 10, when people need to install the needle tube, at the moment, people align the needle sheath 3 with the sleeve shell 1 and push the needle sheath 3 towards the sleeve shell 1, so that the needle core 4 and the air duct 5 move along with the needle sheath 3, the external thread cap 7 moves along with the needle sheath 3 at the same time until the external thread cap 7 moves to the position of the nut 8, then people rotate the needle sheath 3, so that the needle sheath 3 drives the external thread cap 7 to rotate until the external thread cap 7 is screwed into the nut 8, at the moment, the effect of primarily fixing the needle sheath 3 is achieved, then people take the push rod 9 and move the push rod to the thread position at one end of the needle core 4, at the moment, the internal thread cap 10 moves along with the push rod 9, and then people rotate the push rod 9, the needle core 4 is connected with the push rod 9, then the collecting tank 11 is hung on the hanging rack 13, the guide tube 12 at the lower end of the collecting tank 11 is inserted into the output port 6, then people can hold the ring grip 2 to push the biopsy needle to the position with diseases, when the position of the target is reached, people can pull the push rod 9 outwards to enable the needle core 4 to move in the needle sheath 3 along with the movement of the push rod 9, so that a sample is absorbed by using a vacuum absorption mode, the air duct 5 absorbs gas or liquid in soft tissues into the collecting tank 11 through the guide tube 12 in the absorption process, through arranging an auxiliary mechanism, people can more stably hold the sleeve shell 1, because medical gloves need to be worn when the biopsy needle is used, but the phenomenon of slipping easily occurs between the medical gloves and the sleeve shell 1, at the moment, people press the inserting plate 16 downwards, then the rubber sleeve 17 is sleeved on the surface of the stabilizing rod 14, then the inserting plate 16 is loosened, and then the inserting plate 16 returns to the original position along with the action of the stress of the spring 15, so that the rubber sleeve 17 is fixed, the friction force between the rubber sleeve 17 and the glove is improved, and the practical use is facilitated.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A needle biopsy needle set capable of draining gas comprises a casing (1), and is characterized in that: the utility model discloses a syringe needle, including cover shell (1), the inside of cover shell (1) runs through and is provided with stylet (3), the inside of stylet (3) is provided with nook closing member (4), the outer fixed surface of stylet (4) is connected with air duct (5), the surface of stylet (3) is equipped with delivery outlet (6) admittedly, the outer fixed surface of stylet (3) installs external screw thread cap (7), the side fixed mounting of cover shell (1) has nut (8), the side of cover shell (1) is provided with push rod (9), one side fixedly connected with internal screw thread cap (10) of push rod (9).

2. The gas-permeable needle biopsy needle set according to claim 1, wherein: the edge of one end of the needle core (4) is provided with a thread, and the thread is matched with the internal thread cap (10).

3. The gas-permeable needle biopsy needle set according to claim 1, wherein: the lower extreme fixed mounting of cover shell (1) has stores pylon (13), the inside of stores pylon (13) is provided with accumulator (11).

4. The gas-permeable needle biopsy needle set according to claim 3, wherein: the lower end of the collecting tank (11) is fixedly provided with a guide pipe (12).

5. The gas-permeable needle biopsy needle set according to claim 1, wherein: the diameter of the external thread cap (7) is smaller than that of the nut (8).

6. The gas-permeable needle biopsy needle set according to claim 1, wherein: the upper end of cover shell (1) is provided with complementary unit, complementary unit includes firm pole (14), firm pole (14) fixed mounting is in the upper end of cover shell (1), the surperficial sliding connection of firm pole (14) has gum cover (17).

7. The needle biopsy needle kit capable of draining gas of claim 6, wherein: the upper end of the stabilizing rod (14) is fixedly connected with a spring (15), and an inserting plate (16) is fixedly mounted at the upper end of the spring (15).