CN209474681U - A kind of puncture needle of tumor examination - Google Patents
A kind of puncture needle of tumor examination Download PDFInfo
- Publication number
- CN209474681U CN209474681U CN201822166843.5U CN201822166843U CN209474681U CN 209474681 U CN209474681 U CN 209474681U CN 201822166843 U CN201822166843 U CN 201822166843U CN 209474681 U CN209474681 U CN 209474681U
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- China
- Prior art keywords
- sleeve
- fixedly installed
- puncture needle
- hole
- puncture
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Abstract
The utility model discloses a kind of puncture needles of tumor examination, including sleeve, limited post is fixedly installed in the internal side wall of the sleeve, the first through hole is equipped on the limited post vertically, first inside through holes are fixedly installed with rubbery loop, the limit plate that the upper surface of the sleeve is fixedly installed with, the second through hole is equipped on the limit plate vertically, rubber washer is fixedly installed in second through hole, the rubbery loop is overlapped with the axis of rubber washer, run through in the circle of the rubbery loop and rubber washer and slidably connects puncture needle, the upper surface of the puncture needle is fixedly installed with baffle, the utility model medical staff holds sleeve in doing puncture process, sleeve can stablize fitting on the skin by loudspeaker packing element, prevent handshaking band moving sleeve shake to influence to puncture effect, and piston chock plug can be prevented Only pin hole blocks, and extraction effect is relatively good.
Description
Technical field
The utility model relates to medical equipment technical field, specific field is a kind of puncture needle of tumor examination.
Background technique
Tumor epithelial cell is the general name of tumour cell, is the main component of tumour.It determine tumour Biological characteristics and
The particularity of every kind of tumour.The tissue-derived of various tumours is identified generally according to the substantive form of tumour, carries out point of tumour
Class, name and histodiagnosis, and determine according to its differentiation and maturation degree and atypia size the good pernicious and tumour of tumour
Grade malignancy.The interstitial components of tumour do not have specificity, play a part of support and nutrition tumor epithelial cell.Generally by connective group
It knits and is formed with blood vessel, interstitial also has lymphatic vessel sometimes.The usual faster tumour of growth fraction, interstitial blood vessel it is generally relatively abundant and
Connective tissue is less；The tumour of slow growth, interstitial blood vessel are usually less.In addition, tumour often has the monokaryons such as lymphocyte
Cellular infiltration, this is immune response of the body to tumor tissues.In addition, it is female thin to see fiber in tumour connective tissue
Born of the same parents and myofibroblast.When having checked tumour, doctor needs to carry out analytical test to the ingredient of the tumour general patient,
Need to extract the cell, tissue and blood of tumour, conventional extraction process is swollen by the body of puncture needle head insertion patient
At tumor, then by pull-up piston, the ingredient of tumour is extracted, in puncture process, needs to determine tumour by Other Instruments
Position, then by finally extracting antitumor moiety in puncture needle insertion tumour, the time is long in the whole process, and doctor may
Handshaking phenomenon can occur, cause the injury to patient, while puncture needle head pin hole in insertion neoplastic process may be sent out
Raw clogging, influences extraction effect.
Utility model content
The purpose of this utility model is to provide a kind of puncture needles of tumor examination, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of puncture needle of tumor examination, including set
Cylinder is fixedly installed with limited post in the internal side wall of the sleeve, is equipped with the first through hole on the limited post vertically, and described the
One inside through holes are fixedly installed with rubbery loop, the limit plate that the upper surface of the sleeve is fixedly installed with, the limit plate
It is upper to be equipped with the second through hole vertically, rubber washer, the rubbery loop and rubber pad are fixedly installed in second through hole
The axis of circle is overlapped, through slidably connecting puncture needle in the circle of the rubbery loop and rubber washer, the puncture needle it is upper
Surface is fixedly installed with baffle, is equipped with third through hole on the baffle vertically, is fixedly installed in the third through hole close
Seal, the internal slide of the puncture needle are equipped with piston, and the upper surface of the piston is fixedly installed with pull rod, the piston
Lower surface is fixedly installed with chock plug, and the upper surface of the pull rod is fixedly installed with gag lever post, and the upper surface of the gag lever post is fixed
Pull handle is installed, the lateral wall same level corresponding position of the sleeve, limited post and rubbery loop, which runs through, threaded hole, institute
It states threaded hole internal screw thread and is connected with locking nail, the lower surface of the sleeve is fixedly installed with cone, the lower end of the cone
It is fixedly installed with loudspeaker packing element, the middle part lateral wall of the sleeve is connected with lantern ring, is fixedly installed on the side wall of the lantern ring
Support rod, the support rod are hinged with one end of the first semicircle magnet ring and one end of the second semicircle magnet ring far from one end of sleeve,
The other end of the other end of the first semicircle magnet ring and the second semicircle magnet ring intersection attracts each other.
Preferably, the upper outside wall fixing sleeve of the sleeve is connected to skid-proof rubber.
Preferably, the syringe needle end face of the puncture needle is equipped with several pin holes, and the pin hole is evenly distributed in puncture needle
Syringe needle on.
Preferably, the side wall upper part of the puncture needle is equipped with graduated scale.
Preferably, the sleeve and cone are that colourless transparent material is made.
Compared with prior art, the utility model has the beneficial effects that matching by puncture needle, piston, pull rod and pull handle
Close setting, the constituents extraction of tumour can be come out, can prevent pin hole from blocking by the chock plug of piston, by sleeve, cone and
Loudspeaker packing element is equipped with, and can be close to close on the human skin by loudspeaker packing element by sleeve, medical staff has a support
Power prevents hand from jitter phenomenon occur, can by being equipped with for lantern ring, support rod, the first semicircle magnet ring and the second semicircle magnet ring
It is placed on the arm of medical staff on support rod, reinforces the stability of sleeve, pass through the first semicircle magnet ring and the second semicircle magnet ring
Stablize the position of arm, the utility model medical staff hand in doing puncture process holds sleeve, and sleeve can pass through loudspeaker packing element
Stablize fitting on the skin, prevents handshaking band moving sleeve shake to influence to puncture effect, and piston chock plug can prevent needle
Hole plug, extraction effect are relatively good.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is the puncture needle schematic diagram of internal structure of the utility model；
Fig. 3 is the first semicircle magnet ring of the utility model and the structural schematic diagram of the second semicircle magnet ring；
Fig. 4 is the support rod of the utility model and the structural schematic diagram of lantern ring.
In figure: 1- sleeve, 2- limited post, 3- rubbery loop, 4- limit plate, 5- rubber washer, 6- puncture needle, 7- baffle,
8- sealing ring, 9- piston, 10- pull rod, 11- chock plug, 12- gag lever post, 13- pull handle, 14- locking nail, 15- cone, 16- loudspeaker
Packing element, 17- lantern ring, 18- support rod, the first semicircle of 19- magnet ring, the second semicircle of 20- magnet ring, 21- skid-proof rubber, 22- pin hole, 23-
Graduated scale.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of puncture needle of tumor examination, including sleeve
1, it is fixedly installed with limited post 2 in the internal side wall of the sleeve, is equipped with the first through hole on the limited post vertically, described the
One inside through holes are fixedly installed with rubbery loop 3, then when apply certain force to puncture needle, puncture needle can be in rubber sleeve
Sliding in circle, when stopping applied force, puncture needle is fixed in rubbery loop, the limit that the upper surface of the sleeve is fixedly installed with
Plate 4 is equipped with the second through hole on the limit plate vertically, is fixedly installed with rubber washer 5, rubber pad in second through hole
The working principle of circle and the working principle of rubbery loop are similar, and the rubbery loop is overlapped with the axis of rubber washer, the rubber
Through puncture needle 6 is slidably connected in the circle of gum cover circle and rubber washer, the upper surface of the puncture needle is fixedly installed with baffle
7, it prevents piston from pulling out outside puncture needle by pull rod, is equipped with third through hole, the third through hole on the baffle vertically
It is inside fixedly installed with sealing ring 8, is prevented outside the antitumor moiety extracted exudation puncture needle, the internal slide of the puncture needle is installed
There is piston 9, the upper surface of the piston is fixedly installed with pull rod 10, and the lower surface of the piston is fixedly installed with chock plug 11, when
When chock plug moves to puncture needle bottom, chock plug fills up inside the lower needle of puncture needle, and chock plug is interior with puncture needle lower needle
Portion matches, and during being inserted into toward patient body face, prevents pin hole from blocking, and the upper surface of the pull rod is fixedly mounted limited
Position bar 12, the upper surface of the gag lever post 12 is fixedly installed with pull handle 13, the lateral wall of the sleeve, limited post and rubbery loop
Same level corresponding position, which runs through, threaded hole, and the threaded hole internal screw thread is connected with locking nail 14, when puncture needle reaches in advance
Positioning postpones, and puncture needle is fixed in sleeve by locking nail, then pull handle is pulled to extract antitumor moiety, prevents for a long time
The syringe needle of puncture needle is shaken in extraction process, and the lower surface of the sleeve is fixedly installed with cone 15, passes through cone
The position of Observable syringe needle, the lower end of the cone are fixedly installed with loudspeaker packing element 16, are applied by medical staff to sleeve
Downward pressure makes the fitting of loudspeaker packing element on the skin of the patient, plays stabilization, the middle part lateral wall clamping of the sleeve
There is lantern ring 17, support rod 18 is fixedly installed on the side wall of the lantern ring, the arm of medical staff can be pressed on support rod, borrow
The pressure of assistant's arm, on the skin of the patient, the stickiness of loudspeaker packing element also can be more preferable for the more stable pressure of sleeve, the support
Bar is hinged with one end of the first semicircle magnet ring 19 and one end of the second semicircle magnet ring 20, first semicircle far from one end of sleeve
The other end of the other end of magnet ring and the second semicircle magnet ring intersection attracts each other, and support rod and sleeve are stablized on arm, prevents
Only fall.
Specifically, the upper outside wall fixing sleeve of the sleeve is connected to skid-proof rubber 21.Prevent medical staff from puncturing through
Cheng Zhong, hand slide on sleeve.
Specifically, the syringe needle end face of the puncture needle is equipped with several pin holes 22, the pin hole, which is evenly distributed in, to be worn
On the syringe needle of pricker.When extracting antitumor moiety, if there is pin hole blocks, other pin holes can also be worked normally.
Specifically, the side wall upper part of the puncture needle is equipped with graduated scale 23.The depth of puncture needle insertion human body can be observed
Degree.
Specifically, the sleeve and cone are that colourless transparent material is made.Observable puncture needle and skin contact
Puncture situation.
Working principle: the utility model is equipped with by puncture needle, piston, pull rod and pull handle, can by tumour at
Divide and extract, piston is filled up inside the lower needle of puncture needle when mobile to puncture needle lower part by the chock plug of piston, can
Prevent pin hole from blocking, when the knub position of puncture needle insertion patient, since the pin hole for extracting antitumor moiety is bigger, syringe needle is in
Back taper insertion inevitably will cause some tissues and block pin hole, can be set by the cooperation of sleeve, cone and loudspeaker packing element
It sets, sleeve can be stablized on the body of people, medical staff holds the skid-proof rubber covered on sleeve, and sleeve is passed through cone
With the pressing of loudspeaker packing element on the body of patient, loudspeaker packing element is soft materials, and the stickiness contacted with human body is better, loudspeaker
Cylinder is hard transparent material, and the puncture situation of Observable puncture needle and skin contact passes through lantern ring, support rod, the first semicircle
Being equipped with for magnet ring and the second semicircle magnet ring, can be such that the arm of medical staff is placed on support rod, reinforce the stability of sleeve,
Pass through the position of the first semicircle magnet ring and the second semicircle magnet ring stabilizer sleeve on medical staff's arm, the utility model medical care people
Member holds sleeve in doing puncture process, and sleeve can stablize fitting on the skin by loudspeaker packing element, prevent handshaking drive from covering
Cylinder shake is to influence to puncture effect, and piston chock plug can prevent pin hole from blocking, and extraction effect is relatively good.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of puncture needle of tumor examination, including sleeve (1), it is characterised in that: fixed in the internal side wall of the sleeve (1)
It is equipped with limited post (2), is equipped with the first through hole on the limited post (2) vertically, first inside through holes are fixedly mounted
Rubber sleeve circle (3), the limit plate (4) that the upper surface of the sleeve (1) is fixedly installed with are set vertically on the limit plate (4)
There is the second through hole, is fixedly installed in second through hole rubber washer (5), the rubbery loop (3) and rubber washer
(5) axis is overlapped, and is run through in the circle of the rubbery loop (3) and rubber washer (5) and is slidably connected puncture needle (6), described to wear
The upper surface of pricker (6) is fixedly installed with baffle (7), is equipped with third through hole, the third perforation on the baffle (7) vertically
Be fixedly installed in hole sealing ring (8), the internal slide of the puncture needle (6) is equipped with piston (9), the piston (9) it is upper
Surface is fixedly installed with pull rod (10), and the lower surface of the piston (9) is fixedly installed with chock plug (11), the pull rod (10) it is upper
End face is fixedly installed with gag lever post (12), and the upper surface of the gag lever post (12) is fixedly installed with pull handle (13), the sleeve
(1), the lateral wall same level corresponding position of limited post (2) and rubbery loop (3), which runs through, threaded hole, in the threaded hole
It is threaded with locking nail (14), the lower surface of the sleeve (1) is fixedly installed with cone (15), the cone (15)
Lower end is fixedly installed with loudspeaker packing element (16), and the middle part lateral wall of the sleeve (1) is connected with lantern ring (17), the lantern ring (17)
Side wall on be fixedly installed with support rod (18), the support rod (18) is hinged with the first semicircle magnetic far from the one end of sleeve (1)
One end of one end of ring (19) and the second semicircle magnet ring (20), the other end and the second semicircle magnetic of the first semicircle magnet ring (19)
The other end intersection of ring (20) attracts each other.
2. a kind of puncture needle of tumor examination according to claim 1, it is characterised in that: outside the top of the sleeve (1)
Side wall fixing sleeve is connected to skid-proof rubber (21).
3. a kind of puncture needle of tumor examination according to claim 1, it is characterised in that: the syringe needle of the puncture needle (6)
End face is equipped with several pin holes (22), and the pin hole (22) is evenly distributed on the syringe needle of puncture needle (6).
4. a kind of puncture needle of tumor examination according to claim 1, it is characterised in that: the side wall of the puncture needle (6)
Top is equipped with graduated scale (23).
5. a kind of puncture needle of tumor examination according to claim 1, it is characterised in that: the sleeve (1) and cone
It (15) is that colourless transparent material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822166843.5U CN209474681U (en) | 2018-12-24 | 2018-12-24 | A kind of puncture needle of tumor examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822166843.5U CN209474681U (en) | 2018-12-24 | 2018-12-24 | A kind of puncture needle of tumor examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209474681U true CN209474681U (en) | 2019-10-11 |
Family
ID=68126536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822166843.5U Expired - Fee Related CN209474681U (en) | 2018-12-24 | 2018-12-24 | A kind of puncture needle of tumor examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209474681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112972822A (en) * | 2021-02-05 | 2021-06-18 | 吉林大学 | Blood vessel positioning and puncturing device for nursing and checking by utilizing supercharging principle |
| CN112999502A (en) * | 2021-02-27 | 2021-06-22 | 程辉君 | Medical nursing cotton swab |
-
2018
- 2018-12-24 CN CN201822166843.5U patent/CN209474681U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112972822A (en) * | 2021-02-05 | 2021-06-18 | 吉林大学 | Blood vessel positioning and puncturing device for nursing and checking by utilizing supercharging principle |
| CN112999502A (en) * | 2021-02-27 | 2021-06-22 | 程辉君 | Medical nursing cotton swab |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20201224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |