CN112336434A

CN112336434A - Thyroid cyst puncture suction device

Info

Publication number: CN112336434A
Application number: CN202011246759.XA
Authority: CN
Inventors: 徐树建; 赵萃; 王芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-02-09

Abstract

The invention discloses a thyroid cyst puncture suction device which comprises a fixing head and a steel needle fixed on the back of the fixing head, wherein the front of the fixing head is provided with a channel communicated with the steel needle, the inside of the fixing head and the left side of the channel are provided with fixing grooves, the fixing grooves are communicated with the channel through holes, and a medicine injection assembly is arranged inside the fixing grooves. This thyroid cyst puncture suction device, during the injection medicine, close sealed knot, press the ejector pad downwards after exhausting, go out medicine hole and through-hole intercommunication on messenger's activity head right side, can push the intracapsular with the medicine, loosen the ejector pad back, the activity head can kick-back automatically under the effect of spring resilience power, it staggers to make out medicine hole and through-hole, moreover, the steam generator is simple in operation, plug steel syringe needle does not need to make a round trip, the intensity of labour of medical personnel is reduced, and it is internal to prevent that the germ that plug syringe needle leads to from getting into the patient, the possibility of infection is reduced, the security is higher.

Description

Thyroid cyst puncture suction device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a thyroid cyst puncturing and sucking device.

Background

Thyroid cysts are capsules containing liquid found in the thyroid gland, and are soft when the intra-cystic pressure of the thyroid gland is not high, and tough when there is a large amount of liquid. Thyroid cysts are usually asymptomatic unless they are large or bleeding occurs in the cyst, which may cause some symptoms of pressure, such as pain, dysphagia, dyspnea, hoarseness, etc., and the most minimally invasive method for treating thyroid cysts is currently: firstly, a puncture needle penetrates into a thyroid cyst, liquid in the cyst is pumped out, and then triamcinolone acetonide acetate or anhydrous alcohol medicine is injected into the cyst to deteriorate protein on the inner wall of the cyst, destroy glands on the inner wall of the cyst, close the cyst, and achieve a treatment effect.

The patent with publication number CN 108721708B discloses a thyroid cyst suction device, and this scheme has reduced the probability of infection, is favorable to improving treatment, can draw liquid and push away medicine as required, expands the gasbag and makes the soft needle of remaining fix in the cyst cavity, is difficult to drop when aspirating hydrops or injecting medicine, convenient operation, alleviateed patient's misery, but this reference case still has following defect:

1) when the liquid is pumped and the medicine is injected, the needle head needs to be inserted and pulled back and forth, the operation is complicated, the operation is troublesome for doctors, the fatigue is easy to generate, and the practicability is reduced;

2) because the soft needle end is internally provided with the steel needle head and the air cavity, the whole diameter of the needle head is larger, when the needle head is inserted into the body of a patient, the needle head is painful, the practicability is further reduced, the needle head processing difficulty is large, and the processing cost is higher.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a thyroid cyst puncture suction device, which solves the problems that a needle head needs to be inserted and pulled back and forth during liquid extraction and medicine injection, the operation is complex, the overall diameter of the needle head is large, the needle insertion pain is strong, and the practicability is low.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a thyroid cyst puncture suction device, includes the fixed head and fixes the steel needle at the fixed head back, the passageway that is linked together with the steel needle is seted up in the front of fixed head, the fixed slot has been seted up to the inside of fixed head and the left side that is located the passageway, be linked together through the through-hole between fixed slot and the passageway, the inside of fixed slot is provided with the injection subassembly.

The injection subassembly includes the both sides sliding connection's of fixed slot inner wall activity head, the front intercommunication of activity head has the injection syringe, the one end that the activity head was kept away from to the injection syringe runs through fixed slot and fixed head and extends to the outside of fixed head, the left side fixedly connected with spring of activity head bottom to the spring is kept away from the one end of activity head and the bottom fixed connection of fixed slot inner wall, the medicine hole has been seted up on the right side of activity head, the injection syringe is located the outside one end intercommunication of fixed head and has the injection hose to the injection syringe is located the outside fixed surface of fixed head and is connected with the ejector pad.

Preferably, the right side of the bottom of the movable head is fixedly connected with a sealing plate, the right side of the bottom of the inner wall of the fixed groove is provided with a groove matched with the sealing plate, and the diameter of the medicine outlet hole is slightly smaller than that of the through hole.

Preferably, the back of the movable head is provided with an exhaust hole, the back of the fixed head is provided with an air outlet hole matched with the exhaust hole, and the diameter of the exhaust hole is slightly smaller than that of the air outlet hole.

Preferably, one end of the injection hose, which is far away from the injection tube, is fixedly connected with an injector connector.

Preferably, the right side of the fixing head is fixedly connected with the handheld part, the front side of the fixing head is fixedly connected with a liquid outlet hose communicated with the channel, one end, far away from the fixing head, of the liquid outlet hose is fixedly connected with a liquid storage bottle through a connector, and a sealing buckle is arranged on the surface of the liquid outlet hose.

Preferably, the end of the steel needle far away from the fixed head is provided with an inclined plane head, and the top and the bottom of the handheld part are both provided with anti-skidding convex parts.

(III) advantageous effects

The invention provides a thyroid cyst puncturing and sucking device. Compared with the prior art, the method has the following beneficial effects:

(1) the thyroid cyst puncture suction device is characterized in that a medicine injection assembly is arranged inside a fixed groove and comprises movable heads which are slidably connected with the two sides of the inner wall of the fixed groove, a spring is fixedly connected to the left side of the bottom of each movable head, a medicine outlet hole is formed in the right side of each movable head, a push block is fixedly connected to the surface of an injection tube outside the fixed head, when medicine is injected, a needle tube filled with medicine is connected with an injector connector, a sealing buckle is closed, the push block is pressed downwards after exhausting, the medicine outlet hole in the right side of each movable head is communicated with a through hole, the medicine can be pushed into a channel and further pushed into a capsule cavity through a steel needle head, after the push block is loosened, the movable heads automatically move upwards under the action of the resilience force of the spring, the medicine outlet holes and the through holes are staggered, the operation is simple, the steel needle heads do not need to be inserted and pulled, the safety is higher.

(2) This thyroid cyst puncture suction device, right side fixedly connected with closing plate through activity head bottom, the recess with the closing plate looks adaptation is seted up on the right side of fixed slot inner wall bottom, and under the natural state, the closing plate can be plugged up the through-hole, prevents to take out liquid in-process cyst liquid and gets into activity head, uses more sanitary.

(3) This thyroid cyst puncture suction device has seted up the exhaust hole through the back of activity head to the venthole with exhaust hole looks adaptation is seted up to the back of fixed head, and the diameter in exhaust hole is less than the diameter of venthole slightly, before the injection, can promote the air escape of syringe in with the activity head, has further improved the safety in utilization.

(4) This thyroid cyst puncture suction device, steel syringe needle adopt ordinary syringe needle can, make this puncture suction device materials few, the processing cost is low, and more environmental protection is favorable to using widely, and syringe needle overall diameter is less, and pain when reducing the patient and prick the needle feels, has improved the practicality.

Drawings

FIG. 1 is a top cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 3 is a cross-sectional view of the retaining head and the administration set of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

fig. 5 is a perspective view of the movable head of the present invention.

In the figure, a fixed head 1, a steel needle 2, a channel 3, a fixed groove 4, a through hole 5, a medicine injection component 6, a movable head 61, an injection tube 62, a spring 63, a medicine outlet hole 64, an injection hose 65, a push block 66, a sealing plate 67, a groove 68, an exhaust hole 7, an air outlet hole 8, a syringe connector 9, a handheld part 10, a liquid outlet hose 11, a liquid storage bottle 12, a sealing buckle 13, a bevel head 14 and an anti-skid bulge 15.

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. 1-5, an embodiment of the present invention provides a technical solution: a thyroid cyst puncture suction device comprises a fixed head 1 and a steel needle 2 fixed on the back of the fixed head 1, wherein the steel needle 2 can be a common needle, the material consumption is less, the processing cost is low, the environment is more friendly, the popularization and the use are facilitated, the overall diameter of the needle is smaller, the pain feeling of a patient during the needle insertion is reduced, the practicability is improved, an inclined plane head 14 is arranged at one end of the steel needle 2 far away from the fixed head 1, the steel needle 2 is more sharp and is convenient to insert into a cyst, a handheld part 10 is fixedly connected at the right side of the fixed head 1, anti-skid protrusions 15 are arranged at the top and the bottom of the handheld part 10, the anti-skid effect is achieved, the falling possibility of the needle is reduced, a liquid outlet hose 11 communicated with a channel 3 is fixedly connected at the front of the fixed head 1, a liquid storage bottle 12 is fixedly connected at one end of the liquid outlet hose 11 far away from the fixed head 1 through, and is communicated with an external negative pressure suction apparatus through a pipeline, the surface of the liquid outlet hose 11 is provided with a sealing buckle 13, the sealing buckle 13 is a pipe buckle used on a common indwelling needle hose, the front of the fixed head 1 is provided with a channel 3 communicated with the steel needle head 2, the inside of the fixed head 1 and the left side of the channel 3 are provided with a fixed groove 4, the fixed groove 4 is communicated with the channel 3 through a through hole 5, the inside of the fixed groove 4 is provided with a medicine injection component 6, the back of the movable head 61 is provided with an exhaust hole 7, and the back of the fixed head 1 is provided with an air outlet 8 matched with the air outlet 7, before injection, the air in the movable head 61 can be discharged through the vent hole 7 and the air outlet hole 8 by pushing the injector, the use safety is further improved, the diameter of the vent hole 7 is slightly smaller than that of the air outlet hole 8, and one end of the injection hose 65 far away from the injection pipe 62 is fixedly connected with the injector connector 9.

In the embodiment of the invention, the medicine injection assembly 6 comprises a movable head 61 connected with both sides of the inner wall of a fixed groove 4 in a sliding manner, a sealing plate 67 is fixedly connected with the right side of the bottom of the movable head 61, the sealing plate 67 can block a through hole 5 in a natural state to prevent capsule liquid from entering the movable head 61 in the liquid pumping process, the use is more sanitary, a groove 68 matched with the sealing plate 67 is formed in the right side of the bottom of the inner wall of the fixed groove 4, the diameter of a medicine outlet hole 64 is slightly smaller than that of the through hole 5, an injection tube 62 is communicated with the front side of the movable head 61, one end, far away from the movable head 61, of the injection tube 62 penetrates through the fixed groove 4 and the fixed head 1 and extends to the outside of the fixed head 1, a spring 63 is fixedly connected with the left side of the bottom of the movable head 61, one end, far away from the movable head 61, of the spring fixed groove 63 is fixedly connected with the, and a push block 66 is fixedly attached to the surface of syringe 62 outside of mounting head 1.

When the device is used, the liquid outlet hose 11 is fixed at the liquid inlet end of the liquid storage bottle 12 through the connector, a syringe which extracts medicines is fixed on the injection hose 65 through the syringe connector 9, the handheld part 10 is pinched, the steel needle 2 is inserted into thyroid cyst, the sealing buckle 13 on the liquid outlet hose 11 is opened, the external negative pressure suction device is started, and liquid in the sac enters the liquid storage bottle 12 through the steel needle 2, the channel 3 and the liquid outlet hose 11 under the action of negative pressure suction.

After the liquid pumping work is finished, the medicine is required to be injected into the capsule, the injector is firstly pushed, the air in the movable head 61, the injection tube 62 and the injection hose 65 is discharged through the exhaust hole 7 and the air outlet hole 8, then the sealing buckle 13 on the liquid outlet hose 11 is fastened, then the pushing block 66 is pushed downwards to drive the injection tube 62 to move downwards, further the movable head 61 is driven to move downwards along the inner wall of the fixed groove 4, the spring 63 is compressed, the sealing plate 67 moves downwards along with the movable head 61 and enters the groove 68, the medicine outlet hole 64 on the right side of the movable head 61 is communicated with the through hole 5, then the injector is continuously pushed, the medicine enters the channel 3 through the medicine outlet hole 64 and the through hole 5, then the medicine is injected into the capsule cavity through the steel needle 2, the pushing block 66 is released after the medicine injection is finished, the pressure of the spring 63 is lost, the movable head 61 moves upwards to the initial position under the action of, simultaneously, the sealing plate 67 is driven to move upwards to seal the channel 3, so that the whole suction and injection process is completed, the handheld part 10 is held between hands, the steel needle head 2 is pulled out, and subsequent treatment or binding can be carried out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thyroid cyst puncture suction device, includes fixed head (1) and fixes steel needle (2) at fixed head (1) back, its characterized in that: the front surface of the fixing head (1) is provided with a channel (3) communicated with the steel needle head (2), the inside of the fixing head (1) and the left side of the channel (3) are provided with fixing grooves (4), the fixing grooves (4) are communicated with the channel (3) through holes (5), and the inside of the fixing grooves (4) is provided with a medicine injection assembly (6);

annotate medicine subassembly (6) including both sides sliding connection's of fixed slot (4) inner wall activity head (61), the front intercommunication of activity head (61) has injection syringe (62), the one end that activity head (61) were kept away from in injection syringe (62) runs through fixed slot (4) and fixed head (1) and extends to the outside of fixed head (1), the left side fixedly connected with spring (63) of activity head (61) bottom to spring (63) keep away from the one end of activity head (61) and the bottom fixed connection of fixed slot (4) inner wall, medicine outlet hole (64) have been seted up on the right side of activity head (61), injection syringe (62) are located the outside one end intercommunication of fixed head (1) and have injection hose (65) to injection syringe (62) are located fixed head (1) outside fixed surface and are connected with ejector pad (66).

2. A thyroid cyst puncture aspiration device according to claim 1, wherein: the right side of activity head (61) bottom is fixedly connected with closing plate (67), recess (68) with closing plate (67) looks adaptation is seted up on the right side of fixed slot (4) inner wall bottom, the diameter of going out medicine hole (64) is less than the diameter of through-hole (5) a little.

3. A thyroid cyst puncture aspiration device according to claim 1, wherein: the back of the movable head (61) is provided with an exhaust hole (7), the back of the fixed head (1) is provided with an air outlet (8) matched with the exhaust hole (7), and the diameter of the exhaust hole (7) is slightly smaller than that of the air outlet (8).

4. A thyroid cyst puncture aspiration device according to claim 1, wherein: one end of the injection hose (65) far away from the injection tube (62) is fixedly connected with an injector connector (9).

5. A thyroid cyst puncture aspiration device according to claim 1, wherein: the right side fixedly connected with of fixed head (1) holds portion (10) to the positive fixedly connected with of fixed head (1) goes out liquid hose (11) that are linked together with passageway (3), connector fixedly connected with stock solution bottle (12) is passed through to the one end that goes out liquid hose (11) and keep away from fixed head (1), and the surface of going out liquid hose (11) is provided with sealing button (13).

6. A thyroid cyst puncture aspiration device according to claim 1, wherein: one end of the steel needle head (2) far away from the fixed head (1) is provided with an inclined plane head (14), and the top and the bottom of the handheld part (10) are both provided with anti-skid protrusions (15).