CN206342532U

CN206342532U - Novel ultrasonic guiding shifts thyroid needle device with anti-needle track

Info

Publication number: CN206342532U
Application number: CN201620922952.3U
Authority: CN
Inventors: 杨超; 王刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-23
Filing date: 2016-08-23
Publication date: 2017-07-21
Anticipated expiration: 2026-08-23

Abstract

The utility model announces a kind of novel ultrasonic guiding and shifts thyroid needle device with anti-needle track, belongs to medical technical field of medical instruments.Including hollow tube nook closing member and hollow tube stylophore；The alloy material that stylophore and nook closing member can be clearly showed that by diasonograph is made, and nook closing member length is more than stylophore, and nook closing member external diameter is less than the internal diameter of stylophore；Nook closing member tail end is connected with syringe.Scale is equipped with outside stylophore and nook closing member.The utility model efficiency prevents the needle track of malignant tumour from shifting may, greatly improve puncture accuracy and puncture efficiency, shorten the puncture time, reduce the inserting needle number of times repeatedly punctured to same tubercle in thyroid gland, so as to reduce thyroid gland internal haemorrhage, more preferable histocyte sample is provided for cytolgical examination, mitigates patient suffering.

Description

Novel ultrasonic guiding shifts thyroid needle device with anti-needle track

Technical field

The utility model is related to a kind of medical medicine equipment, specifically a kind of ultrasonic guidance stylophore with a scale and band The novel puncture device of the tubercle to be punctured of the aspiration biopsy thyroid gland domestic demand cytolgical examination of the hollow nook closing member of scale.

Background technology

The incidence of disease of current thyroid nodule particularly thyroid cancer increasingly increases, thyroid nodule aspiration biopsy cytology The important means diagnosed for clinical thyroid tubercle malignant and benign lesion is checked, but clinically lacks easy to operate coordinate at present The Thyroid puncture needle that ultrasonic probe guiding device is used, multi injector joint injection syringe needle is punctured during puncture.

Thyroid nodule ultrasound guided puncture process is：

（1）Ultrasonic percutaneous positioning target nodule;

（2）Freehand ultrasound guiding is lower to use lancet puncture tubercle to be punctured;

（3）Pumpback syringe produces negative pressure, pumps out tubercle inner tissue cell；

（4）Puncture needle is extracted, histocyte is released using syringe pressure on slide and send cytolgical examination；

（5）Operated more than being repeated if needing to many sub-samplings of same tubercle.

Exist in the puncture suction biopsy procedure of thyroid nodule described above many not enough：

A can not coordinate ultrasonic puncture guiding device to use because of syringe, and clinical ultrasound doctor free-hand can only guide, it is difficult to once Property puncture and enter tubercle to be punctured, it is necessary to which multiple adjustment puncture needle position, being enriched because of thyroid gland blood supply can cause to go out in thyroid gland Cytological results can be largely effected on containing a large amount of red blood cells in blood, the tissue of extraction, patient suffering and operation is also increased Time；

After b puncture suctions terminate, the tubercle inner cell of the attachment of pin outer wall can be brought when extracting puncture needle to normal structure, If tubercle is that malignant tumour is possible to cause needle track to shift；

C such as need to then need repeated ultrasonic guided puncture to many sub-samplings of same tubercle, cumbersome, increase patient suffering and Needle track transfer may.

Clinically lacking one kind at present can coordinate ultrasonic probe guiding device to use, and can be prevented effectively from needle track is shifted and side Convenient to operate, simple and effective thyroid needle biopsy device.

The content of the invention

To overcome ordinary syringe syringe needle that ultrasonic probe guiding device can not be coordinated to use, and the transfer of malignant tumour needle track Problem, the utility model provides a kind of novel ultrasonic guiding and shifts thyroid needle device with anti-needle track.

The utility model is achieved through the following technical solutions：A kind of novel ultrasonic guiding shifts thyroid needle with anti-needle track Device, including nook closing member, nook closing member are a hollow tubes；Also include the pin that alloy material is made that can be clearly showed that by diasonograph Sheath, stylophore is a hollow tube；The nook closing member length is more than stylophore, and nook closing member external diameter is less than the internal diameter of stylophore；Nook closing member tail end is connected There is syringe.

It is further：The stylophore cutting tip is sharp keen, and outer wall is with a scale, and stylophore tail end is fixed with wing plastic handle.

The nook closing member cutting tip is sharp keen, and outer wall is with a scale, and nook closing member length is more than stylophore about 3cm；The nook closing member is by ultrasound The alloy material that diagnostic equipment can be clearly showed that makes, and nook closing member tail end is connected with the needle stand communicated with nook closing member；The needle stand tail end Through hole matches with syringe injection port size.

The syringe is 10ml syringes.

Compared with prior art, the utility model carries stylophore, contacts guarantor of the nook closing member in stylophore of lesion tissue cell Do not contacted directly with human normal tissue under shield, the generation that malignant tumour needle track is shifted in puncturing can be prevented effectively from；And stylophore and Nook closing member punctures doctor with scale can intuitively understand the depth of stylophore and nook closing member inserting needle, and the wing dress handle of stylophore tail end is convenient to be operated Person is hand-held, is greatly improved puncture success rate, shortens the puncture time, reduces the generation of bleeding, is provided more preferably for cytolgical examination Tissue specimen；Especially for same target nodule need repeatedly to puncture sampling when, only needed after suction terminates every time each Nook closing member sampling is extracted, stylophore need not be extracted, can carry out repeatedly puncturing sampling behind fine-tuning stylophore direction, only need one-time puncture pin Sheath, a needle track, the puncture efficiency greatly improved, shortening puncture time, reduction patient suffering.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is nook closing member structural representation；

Fig. 3 is stylophore structural representation.

In figure：1st, nook closing member；2nd, stylophore；3rd, syringe；4th, handle；5th, needle stand.

Embodiment

The following is a specific embodiment of the present utility model, the utility model is described further in conjunction with accompanying drawing.

As shown in Figure 1 to Figure 3, a kind of novel ultrasonic guiding shifts thyroid needle device with anti-needle track, mainly by nook closing member 1st, can stylophore 2 of the engagement sleeves outside nook closing member 1, and syringe 3 constitutes.With reference to Fig. 2, nook closing member 1 be one can by diasonograph The hollow tube that the alloy material clearly showed that is made；The cutting tip of nook closing member 1 is sharp keen inclined-plane, and outer wall is with a scale, and scale mark is from pin The cutting tip of core 1 starts to the afterbody of nook closing member 1；A needle stand 5 communicated with nook closing member 1 is connected in the afterbody of nook closing member 1；The tail end of needle stand 5 Through hole match with the injection port size of syringe 3, the through hole of the tail end of needle stand 5 is taper surface wide outside and narrow inside, and syringe 3 is injected Mouthful it is the taper surface of outer narrow inner width, it is ensured that needle stand 5 and syringe 3 match closely coupled connect.With reference to Fig. 3, stylophore 2 is one The hollow tube that the alloy material that can be clearly showed that by diasonograph is made；The cutting tip of stylophore 2 is sharp keen inclined-plane, the row of outer wall belt two Scale, a line scale mark since the cutting tip of stylophore 2 to stylophore 2 afterbody, another row scale mark is since the afterbody of stylophore 2 To the cutting tip of stylophore 2；The handle 4 of wing plastics is fixed with the tail end of stylophore 2, to facilitate puncture.Nook closing member 1 is about than stylophore 2 3cm, the external diameter of nook closing member 1 is slightly less than the internal diameter of stylophore 2, it is ensured that nook closing member 1 may be inserted into stylophore 2, will not occur significantly to rock again. Syringe 3 is using a 10ml syringe.

Application method：

Tubercle to be punctured in localization by ultrasonic thyroid gland, hand-held stylophore tail end wing handle, ultrasonic probe is passed through by stylophore Guiding device is percutaneously advanced into human body, observes ultrasonoscopy, is punctured whne stylophore cutting tip to when tubercle edge is punctured and stops inserting needle, made Stylophore rests on band and punctured outside tubercle, and the nook closing member that tail end is connected into syringe is inserted in stylophore, observes ultrasonoscopy, treats that nook closing member surpasses Stylophore cutting tip is crossed to enter wait pumpback syringe behind the target location for puncturing tubercle using negative-pressure ward target nodule histocyte, Terminate to extract the nook closing member that tail end connects syringe after histocyte suction, finally extract stylophore, take out histocyte sample in nook closing member This censorship；

Such as need to sample same target nodule many places, then only need each pumpback syringe to aspirate Nodule tissue cell to be punctured After the completion of extract nook closing member sampling, stylophore is stayed put, again insertable into before nook closing member diasonograph guiding under fine setting stylophore position Put, then insert nook closing member pumpback syringe and utilize negative-pressure ward target nodule histocyte, extracted after terminating histocyte suction The nook closing member sampling of tail end connection syringe, repeat operation above repeatedly can sample to same tubercle, last time aspirate tissue After cell terminates, first extract nook closing member and extract stylophore again.

The utility model improves the tool and method that traditional thyroid nodule is punctured, the convenient behaviour of the scale of stylophore and nook closing member Make doctor and intuitively observe to enter depth, the wing dress handle of stylophore tail end facilitates doctor hand-held, the use of stylophore avoids pernicious swollen The possibility of knurl needle track transfer, especially for the use of stylophore subtracts when puncturing tubercle many places and puncturing sampling in same thyroid gland Inserting needle number of times is lacked, has only needed a needle track, greatly improved puncture accuracy and puncture efficiency, shorten the puncture time, mitigate patient Pain.

Above is preferred embodiment of the present utility model, all changes made according to technical solutions of the utility model are produced Function without departing from technical solutions of the utility model scope when, belong to protection domain of the present utility model.

Claims

1. a kind of novel ultrasonic guiding shifts thyroid needle device, including nook closing member with anti-needle track（1）, nook closing member（1）It is in one Blank pipe；It is characterized in that：Also include the stylophore that alloy material is made that can be clearly showed that by diasonograph（2）, stylophore（2）It is One hollow tube；The nook closing member（1）Length is more than stylophore（2）, nook closing member（1）External diameter is less than stylophore（2）Internal diameter；Nook closing member（1）Tail End is connected with syringe（3）.

2. novel ultrasonic guiding according to claim 1 shifts thyroid needle device with anti-needle track, it is characterised in that：Institute State stylophore（2）Cutting tip is sharp keen, and outer wall is with a scale, stylophore（2）Tail end is fixed with wing plastic handle（4）.

3. novel ultrasonic guiding according to claim 1 shifts thyroid needle device with anti-needle track, it is characterised in that：Institute State nook closing member（1）Cutting tip is sharp keen, and outer wall is with a scale, nook closing member（1）Length is more than stylophore（2）1cm-3cm；The nook closing member（1）Be by The alloy material that diasonograph can be clearly showed that makes, nook closing member（1）Tail end is connected with and nook closing member（1）The needle stand communicated（5）；Institute State needle stand（5）The through hole and syringe of tail end（3）Injection port size matches.

4. novel ultrasonic guiding according to claim 1 shifts thyroid needle device with anti-needle track, it is characterised in that：Institute State syringe（3）For 10ml syringes.