CN213432100U

CN213432100U - Thyroid cyst fluid suction needle

Info

Publication number: CN213432100U
Application number: CN202021675506.XU
Authority: CN
Inventors: 霍兰兰; 阳开秀; 张慧淼
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-06-15
Anticipated expiration: 2030-08-12

Abstract

The utility model provides a thyroid cyst fluid suction needle, which belongs to the technical field of medical instruments. The thyroid sac fluid suction needle comprises a puncture assembly and a pipe joint assembly. The puncture subassembly includes the syringe needle, the syringe needle subassembly includes tee bend body, first connector, second connector and suction plug, the second connector sets up two sets ofly, first connector, two sets of second connector and tee bend body are integrated into one piece, the syringe needle spiro union in first connector, suction plug spiro union in the second connector, be provided with the control valve on the tee bend body, the utility model discloses a syringe needle length is good at the length of ordinary syringe needle, has improved this suction needle's stability, reduces effectively because of the position change of syringe needle in the cyst, causes the impaired or the blood vessel damage around the tissue to cause the condition of bleeding to appear, and reduces effectively and change the syringe number of times, resources are saved has reduced the risk of patient's infection.

Description

Thyroid cyst fluid suction needle

Technical Field

The utility model relates to the field of medical equipment, particularly, relate to a thyroid gland cyst fluid suction needle.

Background

Thyroid disease cyst is a very common thyroid disease, local swelling, local compression symptoms and the like are often caused, the appearance is partially influenced, and severe symptoms can cause foreign body sensation in swallowing and throat, cough and respiratory tract compression to influence respiration.

At present, thyroid cyst is increasing day by day, because the thyroid part is in the superficial position, so generally need not the suction of PTC needle, and choose ordinary syringe needle puncture suction for use, need change the syringe repeatedly after the needle is gone into and take out cyst fluid, need to inject salt solution or alcohol towards cyst chamber the inside many times and wash the treatment and aspirate out, need assistant's assistance, because of ordinary syringe needle is shorter, the stability is relatively poor, touch easily during the change, lead to the change of syringe needle position, cause the impaired or peripheral vascular injury of surrounding tissue to cause and bleed, and wash and draw liquid can not go on simultaneously, need change the syringe repeatedly, it is extravagant, patient's risk of infecting has also been increased.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the above deficiency, the utility model provides a thyroid sac liquid suction needle aims at improving that current thyroid sac liquid suction needle syringe needle is shorter, and stability is relatively poor to and wash and the drawing of liquid can not go on simultaneously, need change the syringe repeatedly, it is very extravagant, increased the problem of the risk of patient infection.

The utility model discloses a realize like this:

the utility model provides a thyroid sac liquid suction needle, which comprises a puncture component and a pipe joint component.

The spike assembly includes a needle.

The pipe joint component comprises a tee joint body, a first connector, a second connector and a suction plug, wherein the second connector is arranged in two groups, the first connector and the second connector are arranged in two groups, the second connector and the tee joint body are integrally formed, the needle head is in threaded connection with the first connector, the suction plug is in threaded connection with the second connector, and a control valve is arranged on the tee joint body.

In an embodiment of the present invention, the tee body is T-shaped, and the second connector and the first connector are on a straight line.

The utility model discloses an in one embodiment, the puncture subassembly still includes first fixed pipe, first nut and protective case, syringe needle one end communicate in first fixed pipe, first nut cup joint in outside the first fixed pipe, protective case spiro union is in the syringe needle is outside.

In an embodiment of the present invention, the first connector end outer wall is provided with a first thread and a first boss, the first thread is adapted to the first nut, and the first fixing pipe is screwed to the first connector through the first nut and the first thread fitting.

The utility model discloses an in one embodiment, the protective case open end is equipped with the thread bush, keeps away from first nut first fixed pipe one end outer wall be equipped with the third screw thread of thread bush adaptation, the protective case passes through the thread bush with third screw-thread fit spiro union in first fixed pipe.

In an embodiment of the present invention, two sets of the second connector end outer wall is provided with a second thread and a second boss, and the suction plug passes through a second nut and the second thread fitting screw-in is connected to the second connector.

In an embodiment of the present invention, the control valve is provided with a knob at the top, and an indication arrow is carved on the surface of the knob.

In an embodiment of the present invention, a handle is disposed on one side of the three-way body, and the surface of the handle is provided with anti-slip lines.

In an embodiment of the present invention, a sleeve ring is fixed on the outer wall of the end portion of one end of the suction plug, the inner wall of the second nut end is rotatably connected to the sleeve ring, the inner wall of the second nut end and the contact portion of the sleeve ring are provided with a sealing ring, and the inner wall of the second nut other end is provided with an internal thread adapted to the second thread.

In an embodiment of the present invention, the protective sleeve, the three-way body and the suction plug are all transparent.

The utility model has the advantages that: the utility model discloses a thyroid gland cyst liquid suction needle that obtains through above-mentioned design, during the use, with the syringe needle spiro union in first connector, medical personnel puncture patient's thyroid gland cyst through the syringe needle, with two sets of suction plugs spiro union respectively on two sets of second connectors, insert two syringe connectors respectively in two sets of suction plugs again, medical personnel rotate the control valve earlier and communicate first connector and the second connector that is used for the syringe of drawing liquid, draw patient's thyroid gland cyst liquid through the syringe, after the drawing liquid is finished, rotate the control valve again and communicate first connector and another second connector, repeatedly inject alternately in to the thyroid gland cyst, suction flush fluid carries out the treatment, the utility model discloses a syringe needle length is longer than the length of ordinary syringe needle, has improved this suction needle's stability, reduces effectively because of the position change of syringe needle in the cyst, cause the condition that peripheral tissue is impaired or peripheral vascular injury causes hemorrhage to appear, and through the setting of tee bend body, two sets of second connector and control valve, reduce effectively and change the syringe number of times, resources are saved has reduced the risk that the patient infects.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a thyroid cyst fluid aspiration needle provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a puncture assembly provided in an embodiment of the present invention;

fig. 3 is an exploded schematic view of the puncture assembly according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a pipe joint assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of a cross-sectional structure of a tee body according to an embodiment of the present invention;

fig. 6 is a schematic view of a suction plug and a second nut connection according to an embodiment of the present invention.

In the figure: 10-a piercing assembly; 110-a needle head; 120-a first stationary tube; 130-a first nut; 140-a protective sleeve; 141-a thread bush; 150-a third thread; 20-a pipe joint assembly; 210-a tee body; 220-a first connector; 221-a first thread; 222 — a first boss; 230-a second connector; 231-second thread; 232-a second boss; 240-control valve; 241-a knob; 250-a second nut; 251-internal threads; 252-a sealing ring; 260-suction plug; 261-a collar; 270-a handle; 271-slip resistant lines.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a transthyretin aspiration needle comprises a puncture assembly 10 and a pipe joint assembly 20.

The puncture assembly 10 is screwed to one end of the pipe joint assembly 20, the puncture assembly 10 punctures the patient, and the other two ends of the pipe joint assembly 20 are respectively connected with the flushing liquid and the suction injector.

Referring to fig. 2 and 3, the puncture assembly 10 includes a needle 110, the length of the needle 110 is longer than that of a common syringe needle, so as to improve the stability of the aspiration needle, and effectively avoid the problem that bleeding is caused by damage to surrounding tissues or damage to surrounding blood vessels due to change of the position of the needle 110 caused by touching the needle 110 when replacing the syringe, the puncture assembly 10 further includes a first fixing tube 120, a first nut 130 and a protecting tube 140, one end of the needle 110 is connected to the first fixing tube 120, one end of the needle 110 is fixedly connected to the first fixing tube 120, the first nut 130 is sleeved outside the first fixing tube 120, the first nut 130 and the first fixing tube 120 are integrally formed, the protecting tube 140 is screwed outside the needle 110, specifically, a threaded sleeve 141 is disposed at an opening end of the protecting tube 140, a third thread 150 adapted to the threaded sleeve 141 is disposed on an outer wall of one end of the first fixing tube 120 far from the first nut 130, the protection sleeve 140 is screwed to the first fixing tube 120 through the screw cap 141 and the third screw 150, and the protection sleeve 140 protects the needle 110 while effectively preventing secondary contamination of the needle 110.

Referring to fig. 4, 5 and 6, the pipe joint assembly 20 includes a three-way body 210, a first connector 220, a second connector 230 and a suction plug 260, the three-way body 210 is T-shaped, the second connectors 230 are provided in two sets, one set of the second connectors 230 and the first connector 220 are on the same straight line, the other set of the second connectors 230 are vertically distributed, the first connector 220, the two sets of the second connectors 230 and the three-way body 210 are integrally formed, the needle 110 is screwed to the first connector 220, specifically, the outer wall of the end portion of the first connector 220 is provided with a first thread 221 and a first boss 222, the first thread 221 is adapted to the first nut 130, the first fixing pipe 120 is screwed to the first connector 220 by the first nut 130 and the first thread 221, a sealing gasket is provided at the contact portion of the first nut 130 and the end portion of the first connector 220, the first boss 222 is provided to prevent the first nut 130 from being excessively screwed to damage the first thread 221, sealing is also provided by engagement with the first nut 130 to reduce leakage of the bladder fluid or flushing fluid.

In the present application, the suction plug 260 is screwed to the second connector 230, specifically, the outer walls of the ends of the two sets of second connectors 230 are respectively provided with a second thread 231 and a second boss 232, the purpose of the second boss 232 is the same as that of the first boss 222, the suction plug 260 is screwed to the second connector 230 through the second nut 250 and the second thread 231, when specifically setting, the outer wall of the end of one end of the suction plug 260 is fixed with a collar 261, the inner wall of one end of the second nut 250 is rotatably connected to the collar 261, and a sealing ring 252 is padded at the contact position of the inner wall of the end of the second nut 250 and the collar 261, the sealing ring 252 plays a role of leakage prevention, the inner wall of the other end of the second nut 250 is provided with an internal thread 251 matched with the second thread 231, the second nut 250 is screwed to the second connector 230 through the internal thread 251 and the second thread 231, so as to communicate the suction plug 260, the syringe connector is inserted into the suction plug 260, and the capsule fluid in the thyroid gland capsule is sucked out by one syringe, and the flushing fluid is repeatedly and alternately injected and sucked by the other syringe to perform the flushing treatment.

Be provided with control valve 240 on tee bend body 210, control valve 240 is used for controlling the intercommunication between first connector 220 and two sets of second connector 230, so as to carry out imbibition or washing, control valve 240 top is equipped with knob 241, a intercommunication for rotatory knob 241 control valve 240, knob 241 surface is carved with the instruction arrow point, remind medical personnel's first connector 220 and the intercommunication relation between two sets of second connector 230, tee bend body 210 one side is provided with handle 270, the handle 270 surface is equipped with anti-skidding line 271, make things convenient for the handheld suction of medical personnel to carry out the puncture needle to thyroid cyst patient, protective sleeve 140, tee bend body 210 and suction plug 260 are all transparent, make things convenient for medical personnel to observe the cyst liquid or the flush fluid situation in it.

Specifically, the working principle of the thyroid cyst fluid suction needle is as follows: when the suction device is used, the needle 110 is screwed to the first connector 220 through the first nut 130, the protective sleeve 140 outside the needle 110 is taken down, medical personnel puncture thyroid cysts of a patient through the needle 110, the two groups of suction plugs 260 are respectively screwed to the two groups of second connectors 230 through the matching of the second nut 250 and the second thread 231, then the two syringe connectors are respectively inserted into the two groups of suction plugs 260, the medical personnel firstly rotate the control valve 240 through the knob 241 to communicate the first connector 220 with the second connector 230 communicated with a syringe for drawing liquid, the thyroid cysts liquid of the patient is drawn through the syringe, after the liquid drawing is finished, the knob 241 rotates the control valve 240 to communicate the first connector 220 with the other second connector 230, and flushing liquid is repeatedly injected into the thyroid cysts and is sucked alternately to perform flushing treatment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. A thyroid cyst fluid suction needle is characterized by comprising

A spike assembly (10), said spike assembly (10) comprising a needle (110);

pipe joint subassembly (20), pipe joint subassembly (20) include tee bend body (210), first connector (220), second connector (230) and suction plug (260), second connector (230) set up two sets ofly, first connector (220), two sets of second connector (230) and tee bend body (210) are integrated into one piece, syringe needle (110) spiro union in first connector (220), suction plug (260) spiro union in second connector (230), be provided with control valve (240) on tee bend body (210).

2. The thyroid cyst fluid aspiration needle according to claim 1, wherein the tee body (210) is T-shaped, and a set of the second connector (230) and the first connector (220) are in a straight line.

3. The transthyretin suction needle as claimed in claim 1, wherein the puncture assembly (10) further comprises a first fixing tube (120), a first nut (130) and a protection tube (140), one end of the needle head (110) is communicated with the first fixing tube (120), the first nut (130) is sleeved outside the first fixing tube (120), and the protection tube (140) is screwed outside the needle head (110).

4. The thyroid cyst fluid suction needle according to claim 3, wherein the first connector (220) is provided with a first thread (221) and a first boss (222) on the outer wall of the end portion, the first thread (221) and the first nut (130) are matched, the first fixing tube (120) is screwed on the first connector (220) through the first nut (130) and the first thread (221) in a matching way.

5. The thyroid cyst fluid aspiration needle as claimed in claim 3, wherein the protective sleeve (140) is provided with a threaded sleeve (141) at the open end, the outer wall of the end of the first fixed tube (120) far away from the first nut (130) is provided with a third thread (150) matched with the threaded sleeve (141), and the protective sleeve (140) is screwed on the first fixed tube (120) through the threaded sleeve (141) and the third thread (150).

6. The thyroid cyst fluid suction needle as claimed in claim 1, wherein the outer walls of the ends of the two sets of the second connectors (230) are provided with second threads (231) and second bosses (232), and the suction plug (260) is screwed to the second connectors (230) through the second nuts (250) and the second threads (231) in a matching manner.

7. The thyroid cyst fluid suction needle according to claim 1, wherein the top of the control valve (240) is provided with a knob (241), and the surface of the knob (241) is carved with an indication arrow.

8. The thyroid cyst fluid aspiration needle as claimed in claim 1, wherein a handle (270) is arranged on one side of the three-way body (210), and anti-skid lines (271) are arranged on the surface of the handle (270).

9. The thyroid cyst fluid suction needle as claimed in claim 6, wherein a collar (261) is fixed on the outer wall of the end portion of one end of the suction plug (260), the inner wall of one end of the second nut (250) is rotatably connected to the collar (261), a sealing ring (252) is padded at the contact position of the inner wall of the end portion of the second nut (250) and the collar (261), and an internal thread (251) matched with the second thread (231) is formed on the inner wall of the other end of the second nut (250).

10. A thyroid cyst fluid aspiration needle according to claim 3, wherein the protective sleeve (140), the three-way body (210) and the aspiration plug (260) are transparent.