CN112842410A - Disposable bone marrow puncture biopsy needle - Google Patents
Disposable bone marrow puncture biopsy needle Download PDFInfo
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- CN112842410A CN112842410A CN202110330538.9A CN202110330538A CN112842410A CN 112842410 A CN112842410 A CN 112842410A CN 202110330538 A CN202110330538 A CN 202110330538A CN 112842410 A CN112842410 A CN 112842410A
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- needle
- bone marrow
- poker
- marrow puncture
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/025—Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/025—Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
- A61B2010/0258—Marrow samples
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- Heart & Thoracic Surgery (AREA)
- Rheumatology (AREA)
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- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Molecular Biology (AREA)
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Abstract
The invention discloses a disposable bone marrow puncture biopsy needle, which comprises a bone marrow puncture needle, a needle base cover, a sampling shovel and a poker, wherein the bone marrow puncture needle is connected with the needle base cover, the bone marrow puncture needle is matched with the sampling shovel, and the bone marrow puncture needle is matched with the poker. According to the invention, the bone marrow puncture needle is respectively matched with the needle seat cover, the sampling shovel and the poker, so that the success rate of sample acquisition is improved, the secondary needle insertion and sampling work of a patient can be effectively avoided, and the pain of the patient and the labor intensity of medical staff are greatly reduced.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a disposable bone marrow aspiration biopsy needle.
Background
The marrow biopsy is a pathological examination by taking a small cylindrical marrow tissue with the length of about 0.5-1 cm by a special puncture needle, the operation method is completely the same as the marrow puncture, and the taken material keeps the complete marrow tissue structure and can make up for the defect of the marrow puncture.
At present, the needle tube sampling is adopted by the bone marrow aspiration biopsy needle and the kit on the market, so that the sample is easy to fall off, secondary needle insertion sampling is needed, and great pain is brought to a patient.
Disclosure of Invention
Accordingly, to address the above-described deficiencies, the present invention provides a single use biopsy needle for bone marrow aspiration.
The invention is realized in such a way that a disposable marrow aspiration biopsy needle is constructed, the device comprises a marrow aspiration needle, a needle base cover, a sampling shovel and a poker, the marrow aspiration needle is connected with the needle base cover, the marrow aspiration needle is matched with the sampling shovel, and the marrow aspiration needle is matched with the poker.
Preferably, the bone marrow puncture needle consists of an outer sleeve needle and an inner sleeve needle, and the outer sleeve needle and the inner sleeve needle are matched and fixed through a buckle.
Preferably, the outer sleeve needle can be connected with the needle seat cover through a buckle.
Preferably, the inner side of the outer sleeve needle can be in inserted fit with the sampling shovel.
Preferably, the inner side of the outer thimble can be matched with the poker in an inserting way.
Preferably, the inner side of the sampling shovel can be in inserted fit with the poker.
Preferably, the sampling shovel and the poker are provided with scales.
The invention has the following advantages: the invention provides a disposable bone marrow aspiration biopsy needle through improvement, compared with the same type of equipment, the disposable bone marrow aspiration biopsy needle has the following improvement:
the advantages are that: according to the disposable bone marrow puncture biopsy needle, the bone marrow puncture needle is matched with the needle seat cover, the sampling shovel and the poker, so that the success rate of sample acquisition is improved, the secondary needle insertion and sampling work of a patient can be effectively avoided, and the pain of the patient and the labor intensity of medical staff are greatly reduced.
Drawings
FIG. 1 is a schematic view of a bone marrow puncture needle according to the present invention;
FIG. 2 is a schematic view of the structure of the hub cover of the present invention;
FIG. 3 is a schematic view of the sampling shovel structure of the present invention;
fig. 4 is a schematic view of the structure of the poker of the present invention.
Wherein: a bone marrow puncture needle-1, a needle base cover-2, a sampling shovel-3, a poker-4, an outer sleeve needle-101 and an inner sleeve needle-102.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The invention provides a disposable bone marrow puncture biopsy needle through improvement, which comprises a bone marrow puncture needle 1, a needle base cover 2, a sampling shovel 3 and a poker 4, wherein the bone marrow puncture needle 1 is connected with the needle base cover 2, the bone marrow puncture needle 1 is matched with the sampling shovel 3, and the bone marrow puncture needle 1 is matched with the poker 4.
Further, the bone marrow puncture needle 1 is composed of an outer trocar 101 and an inner trocar 102, and the outer trocar 101 and the inner trocar 102 are fixed in a snap fit manner.
Furthermore, outer needle 101 accessible buckle is connected with needle file cover 2, conveniently carries out puncture work to outer needle 101 through needle file cover 2.
Further, the inner side of the outer thimble 101 can be matched with the sampling shovel 3 in an inserting manner, so that the sampling shovel 3 can sample conveniently.
Further, the inner side of the outer thimble 101 can be in insertion fit with the poker 4, and the poker 4 can be used for trial contact to determine the length of the sample.
Further, sample shovel 3 inboards can be in plug-in fit with poker 4, and after sample shovel 3 took out the appearance, accessible poker 4 led out the inboard sample of sample shovel 3.
Further, all be provided with the scale on sample shovel 3 and the poker 4, the scale through setting up can be used for judging sample depth and to the needle point distance.
The invention provides a disposable bone marrow aspiration biopsy needle by improvement, which has the following working principle;
firstly, when in use, the bone marrow puncture needle 1 firstly performs puncture work, the inner trocar 102 is pulled out after reaching a bone marrow cavity, and the puncture work is continued after the needle seat cover 2 is buckled with the outer thimble 101;
secondly, when a sample is taken from the rear of the needle tube, the needle seat cover 2 can be pulled down, and then the poker 4 is inserted into the outer thimble 101 to try to determine the length of the sample;
thirdly, after reaching the proper sample length, pulling out the poker 4, inserting the sampling shovel 3 into the outer thimble 101 and then sampling;
fourthly, after the sampling shovel 3 finishes sampling, the poker 4 may be inserted into the sampling shovel 3 to take out the sample inside the sampling shovel 3.
The invention provides a disposable marrow aspiration biopsy needle through improvement, and the marrow aspiration biopsy needle 1 is respectively matched with the needle seat cover 2, the sampling shovel 3 and the poker 4, so that the success rate of sample acquisition is improved, the secondary needle insertion and sampling work of a patient can be effectively avoided, and the pain of the patient and the labor intensity of medical staff are greatly reduced.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A disposable bone marrow aspiration biopsy needle is characterized in that: the bone marrow puncture needle comprises a bone marrow puncture needle (1), a needle seat cover (2), a sampling shovel (3) and a poker (4), wherein the bone marrow puncture needle (1) is connected with the needle seat cover (2), the bone marrow puncture needle (1) is matched with the sampling shovel (3), and the bone marrow puncture needle (1) is matched with the poker (4).
2. A single use bone marrow aspiration biopsy needle as claimed in claim 1, wherein: the bone marrow puncture needle (1) is composed of an outer sleeve needle (101) and an inner sleeve needle (102), and the outer sleeve needle (101) and the inner sleeve needle (102) are matched and fixed through a buckle.
3. A single use bone marrow aspiration biopsy needle as claimed in claim 2, wherein: the outer sleeve needle (101) can be connected with the needle seat cover (2) through a buckle.
4. A single use bone marrow aspiration biopsy needle as claimed in claim 2, wherein: the inner side of the outer thimble (101) can be matched with the sampling shovel (3) in an inserting way.
5. A single use bone marrow aspiration biopsy needle as claimed in claim 2, wherein: the inner side of the outer thimble (101) can be matched with the poker (4) in an inserting way.
6. A single use bone marrow aspiration biopsy needle as claimed in claim 1, wherein: the inner side of the sampling shovel (3) can be in splicing fit with the poker (4).
7. A single use bone marrow aspiration biopsy needle as claimed in claim 1, wherein: the sampling shovel (3) and the poker (4) are provided with scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110330538.9A CN112842410A (en) | 2021-03-26 | 2021-03-26 | Disposable bone marrow puncture biopsy needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110330538.9A CN112842410A (en) | 2021-03-26 | 2021-03-26 | Disposable bone marrow puncture biopsy needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112842410A true CN112842410A (en) | 2021-05-28 |
Family
ID=75993032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110330538.9A Pending CN112842410A (en) | 2021-03-26 | 2021-03-26 | Disposable bone marrow puncture biopsy needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112842410A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020042581A1 (en) * | 1999-03-19 | 2002-04-11 | Cervi Paul Laurence | Biopsy needle |
| US20030050574A1 (en) * | 2000-04-18 | 2003-03-13 | John Krueger | Bone biopsy instrument having improved sample retention |
| US20080139961A1 (en) * | 2004-07-23 | 2008-06-12 | Borhane Slama | Osteomedullar Biopsy Trocar |
| CN208769842U (en) * | 2018-04-12 | 2019-04-23 | 上海埃斯埃医械塑料制品有限公司 | A kind of marrow puncture needle |
| CN211409171U (en) * | 2019-10-16 | 2020-09-04 | 许多辉 | Marrow puncture sampling device |
-
2021
- 2021-03-26 CN CN202110330538.9A patent/CN112842410A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020042581A1 (en) * | 1999-03-19 | 2002-04-11 | Cervi Paul Laurence | Biopsy needle |
| US20030050574A1 (en) * | 2000-04-18 | 2003-03-13 | John Krueger | Bone biopsy instrument having improved sample retention |
| US20080139961A1 (en) * | 2004-07-23 | 2008-06-12 | Borhane Slama | Osteomedullar Biopsy Trocar |
| CN208769842U (en) * | 2018-04-12 | 2019-04-23 | 上海埃斯埃医械塑料制品有限公司 | A kind of marrow puncture needle |
| CN211409171U (en) * | 2019-10-16 | 2020-09-04 | 许多辉 | Marrow puncture sampling device |
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Legal Events
| 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: 20210528 |