CN210813162U

CN210813162U - Thyroid gland development puncture needle for general surgery department

Info

Publication number: CN210813162U
Application number: CN201921497331.5U
Authority: CN
Inventors: 贺功建; 李凡; 衡鲲
Original assignee: Guangan Peoples Hospital
Current assignee: Guangan Peoples Hospital
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-23
Anticipated expiration: 2029-09-10

Abstract

The utility model belongs to the technical field of medical equipment X, in particular to a thyroid development puncture needle for general surgery department, which comprises a needle body, wherein the right end of the needle body is communicated with a needle cylinder, a piston is connected in the needle cylinder in a sliding way, a push rod is fixedly connected with one side of the piston, a liquid extraction pipe is embedded in the push rod, the left end of the liquid extraction pipe penetrates through the piston and is positioned in the needle cylinder, and the right end of the liquid extraction pipe is provided with a connecting valve; the utility model discloses, through the setting of two pistons, when having avoided extraction thyroid gland liquid, the condition of pressure release appears, through the setting of card hand, during the use, can avoid rocking of cylinder in the card hand with the finger card, increases patient's ailment, through the setting with the liquid extraction tube, can be after injecting the contrast medium for the patient, need not frequent change pjncture needle and syringe, when having alleviateed patient's misery, also alleviateed medical staff's working strength, convenient to use.

Description

Thyroid gland development puncture needle for general surgery department

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to thyroid gland development pjncture needle for department of general surgery.

Background

At present, department of general surgery is before carrying out thyroid gland liquid absorption for patient clinically, need inject thyroid gland contrast medium, just can extract to thyroid gland liquid through the puncture after the injection, this kind of operating method not only wastes time and energy, and, needle body and syringe are frequently connected to ordinary pjncture needle, cause rocking of needle body in the thyroid gland tissue easily, aggravate patient's misery, the work of giving medical staff also can bring very big trouble, so, just need an injection contrast medium and absorb the needle of wearing that thyroid gland liquid can go on simultaneously, reduce patient's misery and medical staff's working strength, the utility model provides a department of general surgery uses thyroid gland development pjncture needle.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a thyroid gland development puncture needle for general surgery department, which has the characteristics of simple structure and convenient use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thyroid gland development pjncture needle for department of general surgery, includes the needle body, the right-hand member intercommunication of needle body has the cylinder, sliding connection has the piston in the cylinder, one side fixedly connected with push rod of piston, it has the liquid extraction pipe to inlay in the push rod, the left end of liquid extraction pipe runs through the piston and is located the cylinder, the right-hand member of liquid extraction pipe is provided with the connecting valve, be provided with the chock plug in the connecting valve.

Preferably, the number of the pistons is two, and the two pistons are fixedly connected through a connecting block.

Preferably, the joint of the needle body and the syringe is a V-shaped groove.

Preferably, the outer surface of the needle cylinder is provided with two clamping hands.

Preferably, the diameter of the piston is smaller than that of the syringe, and the piston is tightly overlapped with the inner wall of the syringe.

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

the utility model discloses, through the setting of two pistons, when having avoided extraction thyroid gland liquid, the condition of pressure release appears, through the setting of card hand, during the use, can avoid rocking of cylinder in the card hand with the finger card, increases patient's ailment, through the setting with the liquid extraction tube, can be after injecting the contrast medium for the patient, need not frequent change pjncture needle and syringe, when having alleviateed patient's misery, also alleviateed medical staff's working strength, convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

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

in the figure: 1. a needle body; 2. a needle cylinder; 3. a piston; 4. connecting blocks; 5. a liquid extraction tube; 6. clamping a hand; 7. a push rod; 8. a plug head; 9. and connecting a valve.

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

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a thyroid gland development pjncture needle for department of general surgery, includes needle body 1, the right-hand member intercommunication of needle body 1 has cylinder 2, sliding connection has piston 3 in the cylinder 2, one side fixedly connected with push rod 7 of piston 3, it has liquid extraction pipe 5 to inlay in the push rod 7, through the setting of liquid extraction pipe 5, can be after the developer has been injected, need not frequently connect needle body 1 and syringe, reduces patient's misery, alleviates medical staff's working strength, the left end of liquid extraction pipe 5 runs through piston 3 and is located cylinder 2, the right-hand member of liquid extraction pipe 5 is provided with connecting valve 9, through connecting valve 9's setting, can make things convenient for being connected of liquid extraction pipe 5 and outside negative pressure ware, be provided with chock plug 8 in the connecting valve 9, through the setting of chock 8, can avoid using the condition that gas leakage is lost heart.

Specifically, the quantity of piston 3 has two, two through connecting block 4 fixed connection between the piston 3, through dual piston 3's setting, when can avoiding using, the phenomenon of gas leakage appears in cylinder 2, influences the effect of liquid extraction.

Specifically, the joint of the needle body 1 and the needle cylinder 2 is a V-shaped groove.

Specifically, the outer surface of syringe 2 is provided with card hand 6, the quantity of card hand 6 has two, through the setting of card hand 6, can avoid when using, syringe 2 from the landing in the hand, increases patient's pain.

Specifically, the diameter of the piston 3 is smaller than that of the needle cylinder 2, and the piston 3 is tightly overlapped with the inner wall of the needle cylinder 2.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, with finger joint in card hand 6, avoid the landing of cylinder 2 in the use, and through push rod 7, piston 3 and needle body 1's cooperation, promote the removal of push rod 7 and piston 3 in cylinder 2, under the effect of pressure, inject the developer in the thyroid gland, the back that finishes is injected, the left end joint of liquid extraction pipe 5 is in the V-arrangement inslot, later, extract chock plug 8 in the connecting valve 9, and connect outside negative pressure ware through connecting valve 9 and carry out the drawing liquid operation.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a thyroid gland development pjncture needle for department of general surgery, includes needle body (1), its characterized in that: the right-hand member intercommunication of needle body (1) has cylinder (2), sliding connection has piston (3) in cylinder (2), one side fixedly connected with push rod (7) of piston (3), it has liquid extraction pipe (5) to inlay in push rod (7), the left end of liquid extraction pipe (5) runs through piston (3) and is located cylinder (2), the right-hand member of liquid extraction pipe (5) is provided with connecting valve (9), be provided with chock plug (8) in connecting valve (9).

2. The thyroid gland development puncture needle for general surgery department according to claim 1, which is characterized in that: the number of the pistons (3) is two, and the two pistons (3) are fixedly connected through a connecting block (4).

3. The thyroid gland development puncture needle for general surgery department according to claim 1, which is characterized in that: the joint of the needle body (1) and the needle cylinder (2) is a V-shaped groove.

4. The thyroid gland development puncture needle for general surgery department according to claim 1, which is characterized in that: the outer surface of the needle cylinder (2) is provided with two clamping hands (6), and the number of the clamping hands (6) is two.

5. The thyroid gland development puncture needle for general surgery department according to claim 1, which is characterized in that: the diameter of the piston (3) is smaller than that of the needle cylinder (2), and the piston (3) is tightly overlapped with the inner wall of the needle cylinder (2).