CN212165818U

CN212165818U - Quick material picking device in thyroid cancer operation

Info

Publication number: CN212165818U
Application number: CN202020414125.XU
Authority: CN
Inventors: 孙华朋; 张娜
Original assignee: Xiangyang Central Hospital
Current assignee: Xiangyang Central Hospital
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-12-18
Anticipated expiration: 2030-03-26

Abstract

A device for quickly picking materials in thyroid cancer operation, which solves the problem that required cells are not easy to separate when the materials are picked in the thyroid cancer operation; the puncture needle comprises a sleeve main body, a puncture needle is fixedly connected in the sleeve main body, a rubber sealing head is fixedly connected at the right end of the puncture needle, a sleeve branch is fixedly communicated with the side wall of the sleeve main body in an integrated manner, a branch pipe is fixedly communicated with the lower end of the sleeve branch, the branch pipe is fixedly communicated with the puncture needle in an integrated manner, a tip support pillar is fixedly connected in the sleeve branch, a first through groove is formed in the tip support pillar, a plurality of through holes are formed in the side wall of the tip support pillar, the through holes are communicated with the first through groove, a negative pressure collecting bottle is arranged above the tip support pillar, the bottleneck of the negative pressure collecting bottle is in sliding connection with the sleeve branch, the bottle mouth of the negative pressure collecting bottle is a rubber sealing plug; the utility model discloses can improve the rate of accuracy and the success rate of drawing materials of inspection, easy operation reduces the disease misery.

Description

Quick material picking device in thyroid cancer operation

Technical Field

The utility model belongs to the technical field of the medical treatment, especially, relate to a material device is got to quick retrieval in thyroid cancer art.

Background

The thyroid gland is the largest endocrine gland of a human body, mainly secretes thyroxine and calcitonin, promotes substance metabolism and energy metabolism, promotes growth and development, and has important physiological functions. During the diagnosis of thyroid nodules, the primary thing is the identification of benign and malignant nodules, which directly affects the choice of treatment and the prognosis of the patient. The tumor is benign or malignant, wherein the malignant tumor is mainly thyroid cancer. At present, high-resolution ultrasonic examination, nuclide scanning and the like can be applied to assist in diagnosing properties of nodules, but the most main means for preoperatively diagnosing benign and malignant nodules is fine needle puncture cytology examination.

The high detection rate of thyroid nodules attracts the attention of clinicians and patients, however, the imaging examination such as CT, MRI, ultrasound, etc. cannot replace the pathological identification of pathological type, and the industry is trying to perform the ultrasonic guided needle aspiration cytology pathological examination to define the pathological nature and guide the treatment. At present, many interventional puncture needles are developed and applied at home and abroad, and can be used for biopsy of various visceral organs. Most of the puncture needles consist of a sleeve and a needle core, the outer diameter of the sleeve is thicker and is more than 0.7mm, tissues which penetrate out during use are more but mostly interstitial, required cells are not easy to separate, and the false positive rate and the false negative rate are high; the needle tube wall is too thin, the needle point is not sharp enough, and the needle tube is not easy to pierce or even be broken when reaching calcified areas or deep hard tissues.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims at providing a material device is got to quick retrieval in thyroid cancer art has solved the problem that is difficult to isolate required cell when drawing materials in the thyroid cancer art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a sleeve main body, a puncture needle is fixedly connected in the sleeve main body, the puncture needle penetrates through the sleeve main body leftwards, the right end of the puncture needle is fixedly connected with a rubber sealing head, the side wall of the sleeve main body is fixedly communicated with a sleeve branch in an integrated manner, the lower end of the sleeve branch is fixedly communicated with a branch pipe which is fixedly communicated with the puncture needle in an integrated manner, a sharp-end support column is fixedly connected in the sleeve branch, a first through groove is arranged on the sharp-end support column, a plurality of through holes are arranged on the side wall of the pointed top column, the through holes are communicated with the first through groove, a negative pressure collecting bottle is arranged above the pointed top column, the bottleneck of the negative pressure collecting bottle is connected with the sleeve branch in a sliding way, and the bottle mouth of the negative pressure collecting bottle is a rubber sealing plug, a suction needle cylinder is arranged in the sleeve main body, and the suction needle cylinder can slide and adjust in the sleeve main body.

Preferably, a one-way valve is arranged in the sleeve branch and is arranged below the pointed tip support.

Preferably, the check valve includes sealed bulb pole, the top fixedly connected with spring of sealed bulb pole, the lower extreme fixedly connected with guide bar of tip fore-set, be equipped with the second on the guide bar and lead to the groove, the second leads to groove and first logical groove intercommunication, the last pot head of spring is established on the guide bar.

Preferably, the upper end of the sleeve branch is rotatably connected with a trigger knob, and the trigger knob is in threaded connection with the negative pressure collecting bottle.

Preferably, a side hole communicated with the puncture needle is arranged on the side wall of the puncture needle.

Preferably, a transparent observation area is arranged on the side wall of the sleeve main body, and scale marks are arranged on the side wall of the suction needle cylinder and correspond to the transparent observation area.

Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used for puncture, the puncture needle of the suction syringe penetrates into the puncture needle of the sleeve body, so that the strength of the puncture needle can be protected during puncture, and the puncture needle can be more conveniently and easily inserted into a thyroid nodule; the tissues penetrated out are fewer, the negative pressure collecting bottle can take out the impurities mixed in by puncture, and then the cells to be detected are taken out through the suction needle cylinder, so that the inspection accuracy and the material taking success rate are improved; after puncture, the cells of the lesion part can be directly collected without pulling out the inner needle, the operation is simple, and the pain of patients is reduced; the sampling adopts an extraction type, the sampling amount is large, and multiple samples can be extracted without repeated puncture for different detections; the transparent observation area is beneficial to displaying the aspirant and is beneficial to the doctor to observe the aspirant.

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 view of the overall structure of the present invention.

Fig. 2 is the inside schematic view of the sleeve branch of the present invention.

Fig. 3 is a schematic view showing the separation of the main body of the cannula and the suction cylinder according to the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 2.

Fig. 5 is an enlarged schematic view of part B of fig. 2.

Fig. 6 is an enlarged schematic view of the portion C in fig. 1.

In the figure: 1-sleeve body, 2-puncture needle, 3-rubber sealing head, 4-sleeve branch, 5-branch pipe, 6-sharp-pointed top column, 7-first through groove, 8-through hole, 9-suction syringe, 10-sealing ball rod, 11-spring, 12-guide rod, 13-second through groove, 14-side hole, 15-transparent observation area, 16-scale mark, 17-trigger knob and 18-negative pressure collection bottle.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, and thus only show the components related to the present invention.

Referring to fig. 1-6, the utility model comprises a sleeve main body 1, a puncture needle 2 is fixedly connected in the sleeve main body 1, the puncture needle 2 penetrates the sleeve main body 1 leftwards, a rubber sealing head 3 is fixedly connected at the right end of the puncture needle 2, a sleeve branch 4 is fixedly communicated on the side wall of the sleeve main body 1 in an integrated manner, a branch pipe 5 is fixedly communicated at the lower end of the sleeve branch 4, the branch pipe 5 is fixedly communicated with the puncture needle 2 in an integrated manner, a tip support pillar 6 is fixedly connected in the sleeve branch 4, a first through groove 7 is arranged on the tip support pillar 6, a plurality of through holes 8 are arranged on the side wall of the tip support pillar 6, the through holes 8 are all communicated with the first through groove 7, a negative pressure collecting bottle 18 is arranged above the tip support pillar 6, the bottleneck of the negative pressure collecting bottle 18 is connected with the sleeve branch 4 in a sliding manner, and the mouth of the negative, a suction needle cylinder 9 is arranged in the sleeve main body 1, and the suction needle cylinder 9 can slide and adjust in the sleeve main body 1.

The sleeve body 1 is made of medical grade plastic material, when the material is taken, after the position of a nodule is determined, a patient is ordered to take a sitting position or a supine position, the neck is exposed, and ultrasonic positioning and local anesthesia can be performed if necessary; the puncture needle on the suction needle cylinder 9 penetrates into the puncture needle 2 of the sleeve main body 1, the sleeve main body 1 is held by hand to puncture the puncture needle 2 into a thyroid nodule, after the puncture needle reaches the nodule part, the puncture needle of the suction needle cylinder 9 is drawn out to the rubber sealing head 3, then the negative pressure collection bottle 18 is controlled to be downward, the negative pressure collection bottle 18 penetrates through the rubber sealing plug of the negative pressure collection bottle 18 through the tip support pillar 6, at the moment, the negative pressure in the negative pressure collection bottle 18 can suck cells with impurities, and liquid can pass through the puncture needle 2, the branch pipe 5, the first through groove 7 and the through hole 8 in the tip support pillar 6 and finally enters the negative pressure drainage liquid 18; when the negative pressure drainage bottle 18 is not sucking, the puncture needle on the suction needle cylinder 9 is penetrated forwards into the puncture needle 2 in the sleeve body 1, and then the cell to be detected is taken out through the suction needle cylinder 9.

In order to better ensure that the aspirated cells containing impurities come out and cause contamination, the sleeve branch 4 is provided with a one-way valve below the tip top column 6.

As shown in fig. 4, the check valve includes a sealing ball rod 10, a spring 11 is fixedly connected above the sealing ball rod 10, a guide rod 12 is fixedly connected to the lower end of the pointed top post 6, a second through groove 13 is formed in the guide rod 12, the second through groove 13 is communicated with the first through groove 7, and the upper end of the spring 11 is sleeved on the guide rod 12.

Negative pressure receiving flask 18 and the cooperation of tip fore-set 6 make negative pressure receiving flask 18 during operation, the cell that has impurity at this moment can push up sealed bulb pole 10 through puncture needle 2, then the liquid can lead to groove 13 through the second, first logical groove 7 on the tip fore-set 6, through-hole 8, get into negative pressure drainage liquid 18 at last, moreover, when suction syringe 9 aspirates the work, sealed bulb pole 10 can seal branch pipe 5, make when examining the cell in the suction, the liquid in negative pressure drainage bottle 18 can not sneak into.

As shown in fig. 1 or fig. 2, in order to facilitate the operation of the negative pressure drainage bottle 18 to move up and down in the sleeve branch 4, so that the negative pressure drainage bottle 18 can be matched with the pointed top column 6 and the safety of the negative pressure drainage bottle 18 when not in use can be ensured, the upper end of the sleeve branch 4 is rotatably connected with a trigger knob 17, and the trigger knob 17 is in threaded connection with the negative pressure collection bottle 18. The trigger knob 17 and the negative pressure drainage bottle 18 form a screw nut structure, the screw nut has self-locking performance, the position of the negative pressure drainage bottle 18 can be ensured, and meanwhile, when the trigger knob 17 is rotated, the position of the negative pressure drainage bottle 18 can be adjusted.

As shown in FIG. 6, in order to reduce the entry of foreign substances into the puncture needle 2, a side hole 14 communicating with the puncture needle 2 is provided in the side wall of the puncture needle 2.

As shown in fig. 1 or fig. 2, in order to facilitate observation and display of the aspirated object to be detected, a transparent observation area 15 is provided on the sidewall of the sleeve body 1, a scale mark 16 is provided on the sidewall of the aspiration syringe 9, and the scale mark 16 corresponds to the transparent observation area 15.

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 fast material device of getting of retrieving in thyroid cancer art, includes sleeve main part (1), its characterized in that: the puncture needle is fixedly connected with the inside of the sleeve main body (1), the puncture needle (2) penetrates through the sleeve main body (1) leftwards, the right end of the puncture needle (2) is fixedly connected with the rubber sealing head (3), the side wall of the sleeve main body (1) is fixedly communicated with the sleeve branch (4) in an integrated manner, the lower end of the sleeve branch (4) is fixedly communicated with the branch pipe (5), the branch pipe (5) is fixedly communicated with the puncture needle (2) in an integrated manner, the inside of the sleeve branch (4) is fixedly connected with the tip support pillar (6), the tip support pillar (6) is provided with a first through groove (7), the side wall of the tip support pillar (6) is provided with a plurality of through holes (8), the through holes (8) are communicated with the first through groove (7), a negative pressure collecting bottle (18) is arranged above the tip support pillar (6), and the bottleneck of the negative pressure collecting bottle (18) is connected with the sleeve, and the bottle mouth of the negative pressure collecting bottle (18) is a rubber sealing plug, a suction needle cylinder (9) is arranged in the sleeve main body (1), and the suction needle cylinder (9) can slide and adjust in the sleeve main body (1).

2. The device for rapidly sampling materials in thyroid cancer surgery according to claim 1, wherein: a one-way valve is arranged in the sleeve branch (4) and is arranged below the pointed top column (6).

3. The device for rapidly sampling materials in thyroid cancer surgery according to claim 2, wherein: the check valve is including sealed bulb pole (10), top fixedly connected with spring (11) of sealed bulb pole (10), lower extreme fixedly connected with guide bar (12) of tip fore-set (6), it leads to groove (13) to be equipped with the second on guide bar (12), the second leads to groove (13) and first logical groove (7) intercommunication, the last pot head of spring (11) is established on guide bar (12).

4. The device for quickly sampling a material in thyroid cancer according to claim 1 or 3, wherein: the upper end of the sleeve branch (4) is rotatably connected with a trigger knob (17), and the trigger knob (17) is in threaded connection with a negative pressure collecting bottle (18).

5. The device for rapidly sampling materials in thyroid cancer surgery according to claim 4, wherein: and a side hole (14) communicated with the puncture needle (2) is formed in the side wall of the puncture needle (2).

6. The device for rapidly sampling materials in thyroid cancer surgery according to claim 4, wherein: be equipped with transparent observation area (15) on the lateral wall of sleeve main part (1), be equipped with scale mark (16) on the lateral wall of suction cylinder (9), scale mark (16) correspond with transparent observation area (15).