CN206463046U - Marrow puncture needle for children - Google Patents
Marrow puncture needle for children Download PDFInfo
- Publication number
- CN206463046U CN206463046U CN201621149088.4U CN201621149088U CN206463046U CN 206463046 U CN206463046 U CN 206463046U CN 201621149088 U CN201621149088 U CN 201621149088U CN 206463046 U CN206463046 U CN 206463046U
- Authority
- CN
- China
- Prior art keywords
- puncture
- handheld division
- puncture needle
- needle
- pin
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of marrow puncture needle for children, including external puncture pin, puncture needle connecting portion, Handheld Division is punctured, pressing down section is punctured, pushes Handheld Division, internal puncture needle, a pair of puncture needle slide grooves, punctures wiper block, the threaded portion that spins, socket groove, auxiliary Handheld Division and multiple anti-skidding salient points for a pair；External puncture pin even punctures Handheld Division by puncture needle connecting portion, pressing down section is punctured to be screwed in puncture Handheld Division by the threaded portion that spins, socket groove is located at puncture pressing down section bottom, Handheld Division is pushed to be located on puncture pressing down section, internal puncture needle is in socket groove, and puncture needle slide groove is located on the inwall of external puncture pin, punctures the top both sides that wiper block is located at internal puncture needle, interior auxiliary Handheld Division even punctures Handheld Division, and anti-skidding salient point is distributed on auxiliary Handheld Division.The utility model is applied to the bone marrow aspiration of children, and what strict control was pierced into stretches into, and internal puncture needle is relatively fine, reduces injury and pain.
Description
Technical field
The utility model is related to a kind of Medical Devices, more particularly to a kind of marrow puncture needle for children.
Background technology
In current marrow puncture needle, the marrow puncture needle without children special-purpose, when carrying out bone marrow aspiration to children,
Use Adult Human Bone Marrow puncture needle.However, during using Adult Human Bone Marrow puncture needle, blood back situation is not observed, to the bone of extraction
Marrow amount is also difficult to control to；Simultaneously as piercing needle is thicker, major injury children tissue adds children with pain, has aggravated to suffer from
Youngster and its mental suffering of parent.
Utility model content
The purpose of this utility model：A kind of marrow puncture needle for children is provided, simple in construction, easy to use, cost is low.
To achieve these goals, the technical solution of the utility model is：
A kind of marrow puncture needle for children, including external puncture pin, puncture needle connecting portion, puncture Handheld Division, puncture pressing down section,
Push Handheld Division, internal puncture needle, a pair of puncture needle slide grooves, puncture wiper block for a pair, it is the threaded portion that spins, socket groove, auxiliary
Help Handheld Division and multiple anti-skidding salient points；Described external puncture pin is the hollow tubular structure that metal material is made, and described is outer
Portion's puncture needle is inclined-plane pointed structures, and the upper end of described external puncture pin is worn by described puncture needle connecting portion and described
Thorn Handheld Division is fixedly connected, and the lateral wall of described puncture Handheld Division is provided with anti-skidding burr；Described puncture needle connecting portion and
Puncture Handheld Division is hollow structure, and the described threaded portion that spins is arranged on the inwall of described puncture Handheld Division, and described wears
Thorn pressing down section is screwed in described puncture Handheld Division by the described threaded portion adaptation that spins；The top of described puncture pressing down section
Portion convexes to form "convex" shaped structure, and described socket groove, which caves inward, to be arranged in the bottom of described puncture pressing down section
Centre, makes the bottom of described puncture pressing down section form concave structure；The described Handheld Division that pushes is arranged on described puncture
The top of pressing down section, the top positioned at described puncture Handheld Division, the described upper end for pushing Handheld Division is recessed in arc downwards
Face structure；The upper end adaptation of described inside puncture needle is inlaid in described socket groove, and described inside punctures coaxial needle
It is arranged on described external puncture pin, puncture needle connecting portion and punctures in Handheld Division；Described a pair of puncture needle slide grooves difference
On the inwall for being symmetricly set on described external puncture pin, positioned at the top of described external puncture pin, a pair of described punctures
Wiper block is symmetrically arranged at the top both sides of described inside puncture needle, and described inside puncture needle passes through described a pair
Wiper block is punctured along a pair of described puncture needle slide groove longitudinal sliding motions；Described auxiliary Handheld Division is connected to described puncture hand
The side in portion is held, described multiple anti-skidding salient points are evenly distributed on described auxiliary Handheld Division.
Above-mentioned marrow puncture needle for children, wherein, the top side of described external puncture pin is provided with biopsy needle, described
Biopsy needle extends obliquely upward.
Above-mentioned marrow puncture needle for children, wherein, described biopsy needle is hollow cylindrical structural, described biopsy needle
It is interior to be provided with sealing-plug.
Above-mentioned marrow puncture needle for children, wherein, the described bottom for pushing Handheld Division is provided with multiple spacing salient points, described
The Handheld Division that pushes be connected by described multiple spacing salient points with the top contact of described puncture Handheld Division.
Above-mentioned marrow puncture needle for children, wherein, described external puncture pin is provided with graduation mark, described graduation mark edge
The length direction of described external puncture pin is set.
Above-mentioned marrow puncture needle for children, wherein, the side of described puncture needle connecting portion is provided with clamping part, and flexible pipe passes through
Described clamping part is clamped on described puncture needle connecting portion.
Above-mentioned marrow puncture needle for children, wherein, cushion pad, described inside puncture needle are provided with described socket groove
Connection is contacted with described socket groove by described cushion pad.
The utility model is applied to the bone marrow aspiration of children, and what strict control was pierced into stretches into, and internal puncture needle is relatively fine, subtracts
Few injury and pain.
Brief description of the drawings
Fig. 1 is the front view of the utility model marrow puncture needle for children.
Fig. 2 is the partial sectional view of the utility model marrow puncture needle for children.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 and accompanying drawing 2, a kind of marrow puncture needle for children, including the connection of external puncture pin 1, puncture needle
Portion 2, Handheld Division 3 is punctured, pressing down section 4 is punctured, pushes Handheld Division 5, internal puncture needle 6, a pair of puncture needle slide grooves 7, wears for a pair
Pierce wiper block 8, the threaded portion 9 that spins, socket groove 10, auxiliary Handheld Division 11 and multiple anti-skidding salient points 12；Described external puncture
Pin 1 is the hollow tubular structure that metal material is made, and described external puncture pin 1 is inclined-plane pointed structures, and described outside is worn
The upper end of pricker 1 is fixedly connected by described puncture needle connecting portion 2 with described puncture Handheld Division 3, and described puncture is hand-held
The lateral wall in portion 3 is provided with anti-skidding burr；Described puncture needle connecting portion 2 and puncture Handheld Division 3 is hollow structure, described rotation
Connect threaded portion 9 to be arranged on the inwall of described puncture Handheld Division 3, described puncture pressing down section 4 passes through the described screw thread that spins
Portion 9, which is adapted to, to be screwed in described puncture Handheld Division 3；The top bump formation "convex" shaped structure of described puncture pressing down section 4,
Described socket groove 10, which caves inward, is arranged on the bottom center of described puncture pressing down section 4, makes described puncture pressing down section 4
Bottom formed concave structure；Described pushes the top that Handheld Division 5 is arranged on described puncture pressing down section 4, positioned at institute
The top for the puncture Handheld Division 3 stated, the described upper end for pushing Handheld Division 5 is recessed in globoidal structure downwards；Described inside
The upper end adaptation of puncture needle 6 is inlaid in described socket groove 10, and described inside puncture needle 6 is co-axially located at described outer
In portion's puncture needle 1, puncture needle connecting portion 2 and puncture Handheld Division 3；A pair of described puncture needle slide grooves 7 are symmetrically arranged at
On the inwall of described external puncture pin 1, positioned at the top of described external puncture pin 1, a pair of described 8 points of wiper blocks of puncture
The top both sides of described inside puncture needle 6 are not symmetricly set on, and described inside puncture needle 6 is helped by a pair of described punctures
Positive block 8 is along a pair of described longitudinal sliding motions of puncture needle slide groove 7；It is hand-held that described auxiliary Handheld Division 11 is connected to described puncture
The side in portion 3, described multiple anti-skidding salient points 12 are evenly distributed on described auxiliary Handheld Division 11.
The top side of described external puncture pin 1 is provided with biopsy needle 13, and described biopsy needle 13 extends obliquely upward, can
For biopsy of sampling.
Described biopsy needle 13 is to be provided with sealing-plug 14 in hollow cylindrical structural, described biopsy needle 13, is being not required to
It when wanting biopsy, can play a part of blocking biopsy needle 13, be easy to puncture.
The described bottom for pushing Handheld Division 5 is provided with multiple spacing salient points 15, and described pushes Handheld Division 5 by described
Multiple spacing salient points 15 are connected with the top contact of described puncture Handheld Division 3, and the piercing that can play the internal puncture needle 6 of limitation is deep
The effect of degree, prevents from excessively puncturing and brings injury and pain to children.
Described external puncture pin 1 is provided with graduation mark 16, the length of described graduation mark along described external puncture pin 1
Direction is set, and the insertion depth for observing external puncture pin 1 is easy to accurately control puncture procedure.
The side of described puncture needle connecting portion 2 is provided with clamping part 17, and flexible pipe is clamped in institute by described clamping part 17
On the puncture needle connecting portion 2 stated, available for the flexible pipe needed for clamping biopsy, sampling etc., it is easy to the connection of flexible pipe.
Be provided with cushion pad 18 in described socket groove 10, described inside puncture needle 6 by described cushion pad 18 with
The described contact connection of socket groove 10, can play a part of the power that the internal puncture needle 6 of buffering is subject to, while can play anti-skidding
Effect.
In use, hand-held puncture Handheld Division 3 and auxiliary Handheld Division 11, external puncture pin 1 are pierced into the body of children, it is anti-skidding
Burr and multiple anti-skidding salient points 12 can play anti-skidding effect；Rotating down pressing Handheld Division 5, makes puncture pressing down section 4 by the spiral shell that spins
The downward turn in line portion 9, and push internal puncture needle 6 and pass external puncture pin 1 and be pierced into specified location；A pair of puncture wiper blocks 8
It can ensure that the axiality of internal puncture needle 6 and external puncture pin 1.
In summary, the utility model is applied to the bone marrow aspiration of children, and what strict control was pierced into stretches into, internal puncture needle
It is relatively fine, reduce injury and pain.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
The equivalent structure transformation that every utilization the utility model description is made, or it is directly or indirectly related with other are attached to
The technical field of product, is similarly included in scope of patent protection of the present utility model.
Claims (7)
1. a kind of marrow puncture needle for children, it is characterised in that：Including external puncture pin, puncture needle connecting portion, puncture Handheld Division, wear
Pierce pressing down section, push Handheld Division, internal puncture needle, a pair of puncture needle slide grooves, a pair of puncture wiper blocks, the threaded portion that spins, sets
Connect groove, auxiliary Handheld Division and multiple anti-skidding salient points；Described external puncture pin is the hollow tubular structure that metal material is made,
Described external puncture pin is inclined-plane pointed structures, the upper end of described external puncture pin by described puncture needle connecting portion with
Described puncture Handheld Division is fixedly connected, and the lateral wall of described puncture Handheld Division is provided with anti-skidding burr；Described puncture needle
Connecting portion and puncture Handheld Division are hollow structure, and the described threaded portion that spins is arranged on the inwall of described puncture Handheld Division,
Described puncture pressing down section is screwed in described puncture Handheld Division by the described threaded portion adaptation that spins；Under described puncture
The top bump formation "convex" shaped structure of splenium, described socket groove, which caves inward, is arranged on described puncture pressing down section
Bottom center, makes the bottom of described puncture pressing down section form concave structure；It is described push Handheld Division be arranged on it is described
Puncture pressing down section top, the top positioned at described puncture Handheld Division, the described upper end for pushing Handheld Division is recessed downwards
It is in globoidal structure to fall into；The upper end adaptation of described inside puncture needle is inlaid in described socket groove, and described inside is punctured
Coaxial needle is arranged on described external puncture pin, puncture needle connecting portion and punctured in Handheld Division；A pair of described puncture needle slides
Groove is symmetrically arranged on the inwall of described external puncture pin, positioned at the top of described external puncture pin, described one
The top both sides of described inside puncture needle are symmetrically arranged to puncturing wiper block, described inside puncture needle passes through described
Puncture wiper blocks along a pair of described puncture needle slide groove longitudinal sliding motions a pair；Described auxiliary Handheld Division is connected to described
The side of Handheld Division is punctured, described multiple anti-skidding salient points are evenly distributed on described auxiliary Handheld Division.
2. marrow puncture needle for children according to claim 1, it is characterised in that：The top side of described external puncture pin
Provided with biopsy needle, described biopsy needle extends obliquely upward.
3. marrow puncture needle for children according to claim 2, it is characterised in that：Described biopsy needle is hollow cylinder
Sealing-plug is provided with structure, described biopsy needle.
4. marrow puncture needle for children according to claim 1, it is characterised in that：The described bottom for pushing Handheld Division is provided with
Multiple spacing salient points, described pushes Handheld Division by described multiple spacing salient points with being connect at the top of described puncture Handheld Division
Touch connection.
5. marrow puncture needle for children according to claim 1, it is characterised in that：Described external puncture pin is provided with scale
Line, the length direction of described graduation mark along described external puncture pin is set.
6. marrow puncture needle for children according to claim 5, it is characterised in that：The side of described puncture needle connecting portion is set
There is clamping part, flexible pipe is clamped in by described clamping part on described puncture needle connecting portion.
7. marrow puncture needle for children according to claim 1, it is characterised in that：Provided with buffering in described socket groove
Pad, described inside puncture needle contacts connection by described cushion pad with described socket groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621149088.4U CN206463046U (en) | 2016-10-22 | 2016-10-22 | Marrow puncture needle for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621149088.4U CN206463046U (en) | 2016-10-22 | 2016-10-22 | Marrow puncture needle for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206463046U true CN206463046U (en) | 2017-09-05 |
Family
ID=59709041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621149088.4U Expired - Fee Related CN206463046U (en) | 2016-10-22 | 2016-10-22 | Marrow puncture needle for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206463046U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569260A (en) * | 2017-11-30 | 2018-01-12 | 吉林大学 | One kind prevents tumour disperser after being used for bone tumour biopsy |
| CN109247977A (en) * | 2018-08-29 | 2019-01-22 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of puncture drainage needle of adjustable flow velocity |
| CN109464179A (en) * | 2019-01-11 | 2019-03-15 | 福建骏格科技有限公司 | Bone marrow aspiration infusion device |
-
2016
- 2016-10-22 CN CN201621149088.4U patent/CN206463046U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569260A (en) * | 2017-11-30 | 2018-01-12 | 吉林大学 | One kind prevents tumour disperser after being used for bone tumour biopsy |
| CN109247977A (en) * | 2018-08-29 | 2019-01-22 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of puncture drainage needle of adjustable flow velocity |
| CN109247977B (en) * | 2018-08-29 | 2020-06-09 | 温州医科大学附属第一医院 | Puncture drainage needle of adjustable velocity of flow |
| CN109464179A (en) * | 2019-01-11 | 2019-03-15 | 福建骏格科技有限公司 | Bone marrow aspiration infusion device |
| CN109464179B (en) * | 2019-01-11 | 2024-02-13 | 福建骏格科技有限公司 | Bone marrow puncture transfusion device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20181022 |