CN204839581U - Marrow puncture needle - Google Patents
Marrow puncture needle Download PDFInfo
- Publication number
- CN204839581U CN204839581U CN201520604722.8U CN201520604722U CN204839581U CN 204839581 U CN204839581 U CN 204839581U CN 201520604722 U CN201520604722 U CN 201520604722U CN 204839581 U CN204839581 U CN 204839581U
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- CN
- China
- Prior art keywords
- puncture needle
- needle body
- puncture
- rotary handle
- blood pressure
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Abstract
The utility model discloses a marrow puncture needle, needle, vacuum collection bag, pressure regulating sorbead, pressure regulating clamp, activity ring, three spinal branch braces, three skin sucking disc, magnifying glass, connecting rod, universal joint and slide bearing in puncture needle body, twist grip, puncture, the twist grip is established in puncture on the needle body, and the needle is established in puncture needle body in the puncture, the vacuum collection bag through pressure regulating sorbead even in the puncture on the needle, the pressure regulating is pressed from both sides on pressure regulating sorbead, activity ring cover is on puncture needle body, slide bearing establishes between activity ring and puncture needle body, the support arm is activity ring and skin sucking disc even, connecting rod even activity encircles, the magnifying glass passes through the universal joint and links on the connecting rod. The utility model discloses the accessible is fixed the mode of afterwards going into the needle earlier and is carried out bone marrow puncture, can observe often through the magnifying glass in the time of the puncture, makes the piercing part position accurate, improves doctor work efficiency, reduces patient's pain.
Description
Technical field
This utility model relates to a kind of medical equipment, particularly relates to a kind of marrow puncture needle.
Background technology
Bone marrow puncture is that the one gathering bone marrow fluid commonly uses diagnostic techniques, bone marrow aspiration liquid is usually used in blood cell morphology inspection clinically, also can be used for hematopoietic stem cell cultivation, CYTOGENETIC ANALYSIS OF ONE and Pathogen Biology inspection etc., to assist clinical diagnosis, observe the curative effect and judging prognosis etc.The marrow puncture needle of prior art is mostly cylinder acicular texture, because puncture needle is very thin, very inconvenient during use.
Utility model content
The purpose of this utility model: provide a kind of marrow puncture needle, can carry out bone marrow aspiration accurately by assist physician, be particularly useful for junior doctor.
To achieve these goals, the technical solution of the utility model is:
A kind of marrow puncture needle, comprises pin in puncture needle body, rotary handle, puncture, vacuum collecting bag, adjust blood pressure adsorbing sphere, adjust blood pressure folder, loose collar, three support arms, three skin suckers, magnifier, connecting rod, universal joint and sliding bearings; Described rotary handle is coaxially arranged on the upper end of described puncture needle body, and the outer ledge place of described rotary handle raises up, and forms tray like structure; In described puncture, coaxial needle is arranged in described puncture needle body, and the lower end of described puncture needle body and the interior pin of puncture is tip-like; Described vacuum collecting bag is connected to the upper end of pin in described puncture by described adjust blood pressure adsorbing sphere, in described puncture, pin, vacuum collecting bag and adjust blood pressure adsorbing sphere are communicated with, described rotary handle bracketing is in the bottom of described vacuum collecting bag, described adjust blood pressure is clipped on described adjust blood pressure adsorbing sphere, and described adjust blood pressure folder and adjust blood pressure adsorbing sphere are positioned at the top of described rotary handle; Described loose collar is coaxially nested with on described puncture needle body, and described sliding bearing is arranged between described loose collar and described puncture needle body, and described loose collar is by described sliding bearing moving axially along described puncture needle body; One end of three described support arms is connected on the outer wall of described loose collar, the other end of three described support arms is respectively to lower bending and correspondingly with described three skin suckers connect, make three described skin suckers be distributed in around described puncture needle body, the radius of described rotary handle is greater than the distance between described skin sucker and described puncture needle body; One end of described connecting rod is connected on the outer wall of described loose collar, between the support arm described in two, described magnifier is connected to the other end of described connecting rod by described universal joint, and described magnifier is rotated in the side, bottom of described puncture needle body by described universal joint.
Above-mentioned marrow puncture needle, wherein, described rotary handle is provided with skid resistant course, is positioned at the outside high spot of described rotary handle, and described skid resistant course and described rotary handle are structure as a whole.
Above-mentioned marrow puncture needle, wherein, described puncture needle body is provided with spacing ring, is positioned at the below of described rotary handle.
Above-mentioned marrow puncture needle, wherein, the bottom of described puncture needle body is coaxially provided with needle point sleeve, described needle point sleeve and described puncture needle body pivot bush unit.
Above-mentioned marrow puncture needle, wherein, described rotary handle is provided with hollow-out parts, and be positioned at the outside of described puncture needle body, described hollow-out parts is circular arc.
This utility model carries out bone marrow aspiration by first fixing the mode entering pin afterwards, observes constantly while puncture by magnifier, makes site of puncture accurate, improves working doctor efficiency, reduce patient's pain.
Accompanying drawing explanation
Fig. 1 is the sectional view of this utility model marrow puncture needle.
Fig. 2 is the upward view of this utility model marrow puncture needle.
Detailed description of the invention
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, comprises pin 3 in puncture needle body 1, rotary handle 2, puncture, vacuum collecting bag 4, adjust blood pressure adsorbing sphere 5, adjust blood pressure folder 6, loose collar 7, three support arms 8, three skin suckers 9, magnifier 10, connecting rod 11, universal joint 12 and sliding bearings 13; Described rotary handle 2 is coaxially arranged on the upper end of described puncture needle body 1, and the outer ledge place of described rotary handle 2 raises up, and forms tray like structure; In described puncture, pin 3 is coaxially arranged in described puncture needle body 1, and the lower end of described puncture needle body 1 and the interior pin 3 of puncture is tip-like; Described vacuum collecting bag 4 is connected to the upper end of pin 3 in described puncture by described adjust blood pressure adsorbing sphere 5, in described puncture, pin 3, vacuum collecting bag 4 and adjust blood pressure adsorbing sphere 5 are communicated with, described rotary handle 2 bracketing is in the bottom of described vacuum collecting bag 4, described adjust blood pressure folder 6 is clipped on described adjust blood pressure adsorbing sphere 5, and described adjust blood pressure folder 6 and adjust blood pressure adsorbing sphere 5 are positioned at the top of described rotary handle 2; Described loose collar 7 is coaxially nested with on described puncture needle body 1, described sliding bearing 13 is arranged between described loose collar 7 and described puncture needle body 1, and described loose collar 7 is by described sliding bearing 13 moving axially along described puncture needle body 1; One end of three described support arms 8 is connected on the outer wall of described loose collar 7, the other end of three described support arms 8 is respectively to lower bending and correspondingly with described three skin suckers 9 connect, make three described skin suckers 9 be distributed in described puncture needle body 1 around, the radius of described rotary handle 2 is greater than the distance between described skin sucker 9 and described puncture needle body 1; One end of described connecting rod 11 is connected on the outer wall of described loose collar 7, between the support arm 8 described in two, described magnifier 10 is connected to the other end of described connecting rod 11 by described universal joint 12, and described magnifier 10 is rotated in the side, bottom of described puncture needle body 1 by described universal joint 12.
Described rotary handle 2 is provided with skid resistant course 14, is positioned at the outside high spot of described rotary handle 2, and described skid resistant course 14 is structure as a whole with described rotary handle 2, is convenient to rotary handle 2 of holding with a firm grip, to rotate puncture needle body 1 by rotary handle 2.
Described puncture needle body 1 is provided with spacing ring 15, is positioned at the below of described rotary handle 2, can be used for restraint ring 7 on move distance, thus the insertion depth of restriction puncture needle body 1.
The bottom of described puncture needle body 1 is coaxially provided with needle point sleeve 16, and described needle point sleeve 16 and described puncture needle body 1 pivot bush unit, can be used for being enclosed within to protect needle point on puncture needle body 1, false touch also can be avoided to touch and injured.
Described rotary handle 2 is provided with hollow-out parts 17, is positioned at the outside of described puncture needle body 1, and described hollow-out parts 17, in circular arc, is seen the situation of below puncture needle body 1, increased the visual field by hollow-out parts 17.
Before use, adjust blood pressure folder 6 clamping adjust blood pressure adsorbing sphere 5, is connected to pin 3 upper end in puncture by vacuum collecting bag 4; During use, first can determine the position into pin, be adsorbed on skin by skin sucker 9, with fixing puncture needle body 1, hold rotary handle 2 rotatable and insert in health by puncture needle body 1, see position and the degree of depth of insertion by magnifier 10 while inserting, to adjust, the angle of magnifier 10 adjusts by universal joint 12, slowly decontrol adjust blood pressure folder 6 again, the change of pressure makes the bone marrow interior pin 3 that passes through to puncture enter in vacuum collecting bag 4, is stepped up to extract puncture needle body 1 by adjust blood pressure folder 6 after finishing using.
In sum, this utility model carries out bone marrow aspiration by first fixing the mode entering pin afterwards, observes constantly while puncture by magnifier, makes site of puncture accurate, improves working doctor efficiency, reduce patient's pain.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing this utility model description to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a marrow puncture needle, is characterized in that: comprise pin in puncture needle body, rotary handle, puncture, vacuum collecting bag, adjust blood pressure adsorbing sphere, adjust blood pressure folder, loose collar, three support arms, three skin suckers, magnifier, connecting rod, universal joint and sliding bearings; Described rotary handle is coaxially arranged on the upper end of described puncture needle body, and the outer ledge place of described rotary handle raises up, and forms tray like structure; In described puncture, coaxial needle is arranged in described puncture needle body, and the lower end of described puncture needle body and the interior pin of puncture is tip-like; Described vacuum collecting bag is connected to the upper end of pin in described puncture by described adjust blood pressure adsorbing sphere, in described puncture, pin, vacuum collecting bag and adjust blood pressure adsorbing sphere are communicated with, described rotary handle bracketing is in the bottom of described vacuum collecting bag, described adjust blood pressure is clipped on described adjust blood pressure adsorbing sphere, and described adjust blood pressure folder and adjust blood pressure adsorbing sphere are positioned at the top of described rotary handle; Described loose collar is coaxially nested with on described puncture needle body, and described sliding bearing is arranged between described loose collar and described puncture needle body, and described loose collar is by described sliding bearing moving axially along described puncture needle body; One end of three described support arms is connected on the outer wall of described loose collar, the other end of three described support arms is respectively to lower bending and correspondingly with described three skin suckers connect, make three described skin suckers be distributed in around described puncture needle body, the radius of described rotary handle is greater than the distance between described skin sucker and described puncture needle body; One end of described connecting rod is connected on the outer wall of described loose collar, between the support arm described in two, described magnifier is connected to the other end of described connecting rod by described universal joint, and described magnifier is rotated in the side, bottom of described puncture needle body by described universal joint.
2. marrow puncture needle according to claim 1, is characterized in that: described rotary handle is provided with skid resistant course, is positioned at the outside high spot of described rotary handle, and described skid resistant course and described rotary handle are structure as a whole.
3. marrow puncture needle according to claim 1, is characterized in that: described puncture needle body is provided with spacing ring, is positioned at the below of described rotary handle.
4. marrow puncture needle according to claim 1, is characterized in that: the bottom of described puncture needle body is coaxially provided with needle point sleeve, described needle point sleeve and described puncture needle body pivot bush unit.
5. marrow puncture needle according to claim 1, is characterized in that: described rotary handle is provided with hollow-out parts, and be positioned at the outside of described puncture needle body, described hollow-out parts is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520604722.8U CN204839581U (en) | 2015-08-07 | 2015-08-07 | Marrow puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520604722.8U CN204839581U (en) | 2015-08-07 | 2015-08-07 | Marrow puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204839581U true CN204839581U (en) | 2015-12-09 |
Family
ID=54730186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520604722.8U Expired - Fee Related CN204839581U (en) | 2015-08-07 | 2015-08-07 | Marrow puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204839581U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106308853A (en) * | 2016-08-17 | 2017-01-11 | 中国人民解放军第三军医大学第二附属医院 | Bone marrow aspiration needle of hematology department |
| CN107028594A (en) * | 2017-05-27 | 2017-08-11 | 季翠杰 | A kind of neurological tactile perceives diagnostic instrments |
| CN108186057A (en) * | 2018-01-29 | 2018-06-22 | 三明学院 | A kind of marrow puncture needle |
| CN108420463A (en) * | 2018-03-20 | 2018-08-21 | 温州市中心医院 | A kind of hematology's marrow puncture needle |
| CN109124694A (en) * | 2018-08-14 | 2019-01-04 | 温州市中心医院 | A kind of hematology's marrow puncture needle |
-
2015
- 2015-08-07 CN CN201520604722.8U patent/CN204839581U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106308853A (en) * | 2016-08-17 | 2017-01-11 | 中国人民解放军第三军医大学第二附属医院 | Bone marrow aspiration needle of hematology department |
| CN107028594A (en) * | 2017-05-27 | 2017-08-11 | 季翠杰 | A kind of neurological tactile perceives diagnostic instrments |
| CN108186057A (en) * | 2018-01-29 | 2018-06-22 | 三明学院 | A kind of marrow puncture needle |
| CN108420463A (en) * | 2018-03-20 | 2018-08-21 | 温州市中心医院 | A kind of hematology's marrow puncture needle |
| CN109124694A (en) * | 2018-08-14 | 2019-01-04 | 温州市中心医院 | A kind of hematology's marrow puncture needle |
| CN109124694B (en) * | 2018-08-14 | 2021-08-27 | 温州市中心医院 | Bone marrow puncture needle for hematology department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151209 Termination date: 20160807 |