CN109199404A - A kind of clinical medicine tumor biopsy sampler - Google Patents
A kind of clinical medicine tumor biopsy sampler Download PDFInfo
- Publication number
- CN109199404A CN109199404A CN201811353779.XA CN201811353779A CN109199404A CN 109199404 A CN109199404 A CN 109199404A CN 201811353779 A CN201811353779 A CN 201811353779A CN 109199404 A CN109199404 A CN 109199404A
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- CN
- China
- Prior art keywords
- needle
- syringe
- needle tubing
- push rod
- tubing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Manufacturing & Machinery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of clinical medicine tumor biopsy samplers, it is made of puncture needle, the puncture needle includes syringe, needle tubing, push rod and syringe needle, described syringe one end is equipped with push rod embedded groove, the syringe other end is equipped with needle tubing and locks screw socket, the push rod is embedded in syringe by the push rod embedded groove of syringe, described push rod one end is equipped with push-plate, the push rod built-in end is equipped with rubber block, one end of the needle tubing is equipped with syringe and locks swivel nut, the needle tubing other end is equipped with syringe needle connecting hole, the chimeric end of the syringe needle is equipped with needle tubing locking screw, the syringe needle is equipped with through-hole.Pass through the design of embedded structure tapered needle, tapered needle will not generate bounce with tumour through part, ensure disposably running through to tumour, it reduces secondary through giving patient's bring feeling of pain, the syringe needle of embedded structure simultaneously, it when syringe needle damages, can targetedly be replaced, avoid the wasting of resources caused by the replacement of needle tubing globality.
Description
Technical field
The present invention relates to tumour sampling equipment technical field, specially a kind of clinical medicine tumor biopsy sampler.
Background technique
Referred to as " biopsy ", also known as surgical pathology inspection referred to as " is examined " outside for biopsy；Referring to should diagnose, treat
Needs, cut from patient's body, clamp take or puncture etc. take out pathological tissues, carry out the technology of pathological examination.
For sampling device for biopsy usually based on puncture needle, puncture needle can run through thicker tumour cortical tissue, will
The blood of inside tumor is sampled, and the needle tube body of traditional puncture needle is mostly integral structure, the syringe needle on integrated needle tubing
It is easy to appear the case where cannot disposably running through when running through tumour crust for hollow structure, meanwhile, also patient is brought by force
Strong feeling of pain.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of clinical medicine tumor biopsy sampler, solves
The syringe needle of integrated hollow structure is easy to appear the case where cannot disposably running through tumour, brings feeling of pain to patient.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of clinical medicine tumor biopsy
Sampler is made of puncture needle, and the puncture needle includes syringe, needle tubing, push rod and syringe needle, and described syringe one end is equipped with push rod
Embedded groove, the syringe other end are equipped with needle tubing and lock screw socket, and the push rod is embedded in syringe by the push rod embedded groove of syringe,
Described push rod one end is equipped with push-plate, and the push rod built-in end is equipped with rubber block, and one end of the needle tubing is equipped with syringe locking screw
Set, the needle tubing other end are equipped with syringe needle connecting hole, and the chimeric end of the syringe needle is equipped with needle tubing locking screw, on the syringe needle
Equipped with through-hole, the needle tubing is locked swivel nut by syringe and is threadedly coupled with the needle tubing of syringe locking screw socket, and the syringe needle passes through needle
Pipe locking screw is threadedly coupled with the syringe needle connecting hole of needle tubing.
Preferably, the through-hole on the syringe needle is equipped with multiple, and the through-hole is uniformly distributed on syringe needle, the through-hole
Hole body size is all the same.
Preferably, screw thread is equipped in the syringe needle connecting hole of the needle tubing, the screw thread and syringe needle in the syringe needle connecting hole
The matching of needle tubing locking screw is consistent.
Preferably, the syringe lock sleeve of the needle tubing matches unanimously with the screw thread of the needle tubing of syringe locking screw socket.
Preferably, the syringe needle and needle tubing are that stainless steel material is constituted, the tapered structure of syringe needle.
(3) beneficial effect
The present invention provides a kind of clinical medicine tumor biopsy samplers.Have it is following the utility model has the advantages that
By the design of embedded structure tapered needle, tapered needle will not generate bounce with tumour through part, it is ensured that
To disposably running through for tumour, reduce it is secondary through patient's bring feeling of pain, while the syringe needle of embedded structure is given, in syringe needle
It when damaging, can targetedly be replaced, avoid the wasting of resources caused by the replacement of needle tubing globality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of overall appearance of the present invention；
Fig. 2 is syringe schematic diagram of internal structure of the present invention；
Fig. 3 is needle tubing structural schematic diagram of the present invention；
Fig. 4 is needle head structure schematic diagram of the present invention.
In figure, puncture needle -1, syringe -2, needle tubing -3, push rod -4, syringe needle -5, rubber block -6, syringe lock sleeve -7, syringe needle
Connecting hole -8, needle tubing locking screw -9, through-hole -10.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of clinical medicine tumor biopsy sampling dress
It sets, is made of puncture needle 1, the puncture needle 1 includes syringe 2, needle tubing 3, push rod 4 and syringe needle 5, and described 2 one end of syringe is equipped with and pushes away
Bar embedded groove, 2 other end of syringe are equipped with needle tubing and lock screw socket, and the push rod 4 is embedded in needle by the push rod embedded groove of syringe 2
In cylinder 2, described 4 one end of push rod is equipped with push-plate, and 4 built-in end of push rod is equipped with rubber block 6, and one end of the needle tubing 3 is equipped with
Syringe locks swivel nut 7, and 3 other end of needle tubing is equipped with syringe needle connecting hole 8, and the chimeric end of the syringe needle 5 is locked equipped with needle tubing
Screw thread 9, the syringe needle 5 are equipped with through-hole 10, and the needle tubing 3 locks screw socket spiral shell by the needle tubing that syringe locks swivel nut 7 and syringe 2
Line connection, the syringe needle 5 are threadedly coupled by needle tubing locking screw 9 with the syringe needle connecting hole 8 of needle tubing 3.
Through-hole 10 on the syringe needle 5 is equipped with multiple, and the through-hole 10 is uniformly distributed on syringe needle 5, the through-hole 10
Hole body size it is all the same.Multiple through-holes ensure that the blood to different location in tumour extracts, and avoids absolute construction
Syringe needle, when blood being caused to extract, the limitation of position.
Screw thread is equipped in the syringe needle connecting hole 8 of the needle tubing 3, the needle tubing of screw thread and syringe needle 5 in the syringe needle connecting hole 8
Locking screw 9 matches unanimously.Match consistent syringe needle connecting hole and needle tubing locking screw, it is ensured that needle tubing is connected close with syringe needle
Envelope property and compactness.
The syringe lock sleeve 7 of the needle tubing 3 matches unanimously with the screw thread of the needle tubing of syringe 2 locking screw socket.It matches consistent
Syringe lock sleeve and needle tubing lock screw socket, it is ensured that the leakproofness and compactness that needle tubing is connected with syringe.
The syringe needle 5 and needle tubing 3 are that stainless steel material is constituted, the tapered structure of the syringe needle 5.The needle of stainless steel material
Head and needle tubing, it is not easy to damage and get rusty, while the syringe needle of pyramidal structure, it is ensured that the disposable puncture of tumour.
Working principle: when using this puncture needle 1, first by the needle tubing of the syringe lock sleeve 7 of 3 one end of needle tubing and syringe 2
Screw socket is locked by screw-threaded coupling, the syringe needle connecting hole 8 of 3 other end of needle tubing is being locked by needle tubing locking screw 9 with syringe needle 5
Tightly, finally push rod 4 is embedded in syringe 2 by the push rod embedded groove of syringe 2, it is with external force that syringe needle 5 is direct when puncturing tumour
Tumour is punctured, the meeting Direct perforantes of tapered needle 5 are in inside tumor, and by pulling push rod 4, the blood in tumour can pass through syringe needle 5
On through-hole 10 suck needle tubing 3 in, puncture needle 1 is extracted, will be in the blood removal to test tubes of sucking.
Puncture needle 1 of the invention, syringe 2, needle tubing 3, push rod 4, syringe needle 5, rubber block 6, syringe lock sleeve 7, syringe needle connection
Hole 8, needle tubing locking screw 9, through-hole 10, component are universal standard part or component as known to those skilled in the art, structure
It is all that this technology personnel can learn by technical manual or know by routine experiment method that the present invention solved asks with principle
Topic is the syringe needle of integrated hollow structure, is easy to appear the case where cannot disposably running through tumour, brings feeling of pain to patient, this
Invention passes through the design of embedded structure tapered needle 5, and tapered needle 5 will not generate bounce with tumour through part, it is ensured that
To disposably running through for tumour, reduction is secondary through patient's bring feeling of pain, while the syringe needle 5 of embedded structure is given, in syringe needle 5
It when damaging, can targetedly be replaced, avoid the wasting of resources caused by the replacement of 3 globality of needle tubing.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of clinical medicine tumor biopsy sampler, it is characterised in that: be made of puncture needle (1), the puncture needle (1)
Including syringe (2), needle tubing (3), push rod (4) and syringe needle (5), described syringe (2) one end is equipped with push rod embedded groove, the syringe
(2) other end is equipped with needle tubing and locks screw socket, and the push rod (4) is interior by push rod embedded groove insertion syringe (2) of syringe (2), institute
Push rod (4) one end is stated equipped with push-plate, push rod (4) built-in end is equipped with rubber block (6), and one end of the needle tubing (3) is equipped with
Syringe locks swivel nut (7), and needle tubing (3) other end is equipped with syringe needle connecting hole (8), and the chimeric end of the syringe needle (5) is equipped with
Needle tubing locking screw (9), the syringe needle (5) are equipped with through-hole (10), and the needle tubing (3) passes through syringe locking swivel nut (7) and needle
The needle tubing locking screw socket of cylinder (2) is threadedly coupled, and the syringe needle (5) is connect by needle tubing locking screw (9) with the syringe needle of needle tubing (3)
Hole (8) is threadedly coupled.
2. a kind of clinical medicine tumor biopsy sampler according to claim 1, it is characterised in that: the syringe needle
(5) through-hole (10) on is equipped with multiple, and the through-hole (10) is uniformly distributed on syringe needle (5), the hole body of the through-hole (10)
Size is all the same.
3. a kind of clinical medicine tumor biopsy sampler according to claim 1, it is characterised in that: the needle tubing
(3) screw thread is equipped in syringe needle connecting hole (8), the needle tubing locking screw of screw thread and syringe needle (5) in the syringe needle connecting hole (8)
(9) matching is consistent.
4. a kind of clinical medicine tumor biopsy sampler according to claim 1, it is characterised in that: the needle tubing
(3) syringe lock sleeve (7) matches unanimously with the screw thread of the needle tubing of syringe (2) locking screw socket.
5. a kind of clinical medicine tumor biopsy sampler according to claim 1, it is characterised in that: the syringe needle
(5) and needle tubing (3) is that stainless steel material is constituted, the tapered structure of the syringe needle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353779.XA CN109199404A (en) | 2018-11-14 | 2018-11-14 | A kind of clinical medicine tumor biopsy sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353779.XA CN109199404A (en) | 2018-11-14 | 2018-11-14 | A kind of clinical medicine tumor biopsy sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109199404A true CN109199404A (en) | 2019-01-15 |
Family
ID=64995963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811353779.XA Pending CN109199404A (en) | 2018-11-14 | 2018-11-14 | A kind of clinical medicine tumor biopsy sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109199404A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201441393U (en) * | 2009-07-07 | 2010-04-28 | 董庆芬 | Superficial tumor biopsy device |
| CN201519182U (en) * | 2009-10-26 | 2010-07-07 | 王浩霆 | Blocking-preventive puncture needle |
| CN201551341U (en) * | 2009-12-07 | 2010-08-18 | 苏俊红 | Puncturing-drawing type soft tissue biopsy device |
| CN202146344U (en) * | 2011-07-06 | 2012-02-22 | 郑良杰 | Novel abdominal cavity puncture needle |
| US8277393B2 (en) * | 2000-11-06 | 2012-10-02 | Suros Surgical Systems, Inc. | Biopsy apparatus |
| CN203042320U (en) * | 2013-02-01 | 2013-07-10 | 殷江霞 | Novel tumor biopsy sampling device |
| CN207627380U (en) * | 2017-04-19 | 2018-07-20 | 马文青 | A kind of cardio-vascular interventional therapeutic puncture needle |
-
2018
- 2018-11-14 CN CN201811353779.XA patent/CN109199404A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8277393B2 (en) * | 2000-11-06 | 2012-10-02 | Suros Surgical Systems, Inc. | Biopsy apparatus |
| CN201441393U (en) * | 2009-07-07 | 2010-04-28 | 董庆芬 | Superficial tumor biopsy device |
| CN201519182U (en) * | 2009-10-26 | 2010-07-07 | 王浩霆 | Blocking-preventive puncture needle |
| CN201551341U (en) * | 2009-12-07 | 2010-08-18 | 苏俊红 | Puncturing-drawing type soft tissue biopsy device |
| CN202146344U (en) * | 2011-07-06 | 2012-02-22 | 郑良杰 | Novel abdominal cavity puncture needle |
| CN203042320U (en) * | 2013-02-01 | 2013-07-10 | 殷江霞 | Novel tumor biopsy sampling device |
| CN207627380U (en) * | 2017-04-19 | 2018-07-20 | 马文青 | A kind of cardio-vascular interventional therapeutic puncture needle |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |