CN209332218U - A kind of intracardiac puncture needle - Google Patents
A kind of intracardiac puncture needle Download PDFInfo
- Publication number
- CN209332218U CN209332218U CN201822127636.9U CN201822127636U CN209332218U CN 209332218 U CN209332218 U CN 209332218U CN 201822127636 U CN201822127636 U CN 201822127636U CN 209332218 U CN209332218 U CN 209332218U
- Authority
- CN
- China
- Prior art keywords
- rear end
- tube
- hand
- way connection
- adjustment
- 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
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of intracardiac puncture needle, including bursting tube, the adjustable syringe needle that can be moved forward and backward is provided in the bursting tube, the bursting tube rear end is fixedly connected with hand-held pipe, the hand-held pipe rear end is fixedly connected with three-way connection, ball valve is provided on the three-way connection, the connector of the three-way connection rear end two is connected separately with drawing liquid hose and taper joint, drawing liquid hose rear end is connected with puncture needle, the taper joint front end is provided with insertion hose, and the taper joint rear end is connected with infusion tube.The problem of the utility model efficiently solves existing piercing needle when current pericardiocentesis drainage and is easy patient harm heart, and the infusion after drainage is easy to happen infection.
Description
Technical field
The utility model relates to medical instruments fields, more particularly, to a kind of intracardiac puncture needle.
Background technique
There is film covering outside heart, medically referred to as pericardium.It has serous pericardium and fiber pericardium two types,
And serous pericardium is melted into two layers: one layer and is tightly covered with heart surface, is visceral layer pericardium；Another layer is wall outside visceral layer
Layer pericardium.And have a lacuna between dirty, parietal layer pericardium, referred to as cavum pericardiale.There is one layer of tough and tensile fiber pericardium outside serous pericardium, to
On be converted into enter and leave heart big externa, be downwardly fixed to the central tendon of diaphragm, heart made restfully to be located at the normal of thoracic cavity
Position.The disease or systemic disease of pericardium itself cause pericardium secreting liquid excessive, accumulate in cavum pericardiale, are more than normal
Range just causes corresponding clinical symptoms and sign, referred to as hydropericardium.Hydropericardium can take paracentesis pericardii to be drained,
Drug should be inputted after drainage to treat pericardial inflammation.But it due to the particularity of pericardium position, is worn in drainage process
Pricker head easily damages the heart of patient, in addition, generally drainage needle tubing and Transfusion needle pipe shares, easily causes to infect,
Bigger injury is caused to patient.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of intracardiac puncture needles, efficiently solve the current heart
The problem of existing piercing needle is easy patient harm heart when packet puncture drainage, and the infusion after drainage is easy to happen infection.
Technical solution adopted in the utility model is in order to solve the above problem:
A kind of intracardiac puncture needle, including bursting tube are provided with the adjustable syringe needle that can be moved forward and backward, institute in the bursting tube
It states bursting tube rear end and is fixedly connected with hand-held pipe, the hand-held pipe rear end is fixedly connected with three-way connection, on the three-way connection
It is provided with ball valve, the connector of the three-way connection rear end two is connected separately with drawing liquid hose and taper joint, the drawing liquid hose
Rear end is connected with puncture needle, and the taper joint front end is provided with insertion hose, and the taper joint rear end is connected with defeated
Liquid hose.
Preferably, the bursting tube front end is provided with safe teleflex, and the safe teleflex internal diameter can slightly larger than described in
The outer diameter of syringe needle is adjusted, the bursting tube further includes setting in the safe Hose Jacket rear end adjustment hard tube, the adjustment hard tube circle
Side setting is parallel to the adjustment hard tube axis and cross sectional shape is the adjustment tank of rectangle, and the adjustment tank front and back end is also set
It is equipped with the fixing groove that and cross sectional shape vertical with the adjustment tank is rectangle；It is set on excircle at the adjustable syringe needle rear end 1/4
It is equipped with adjustment column, the adjustment column is located in the adjustment tank, and binding nut is connected in the adjustment column, described adjustable
Syringe needle rear end is provided with sealing ring made of rubber.
Preferably, the hand-held pipe excircle is provided with hand holding handle, and the hand-held bore is slightly less than the sealing ring
Outer diameter is provided with anti-sliding/friction grain on the hand holding handle.
Preferably, the outer diameter of the insertion hose is less than the internal diameter of the adjustable syringe needle, and the length of the insertion hose is big
In the sum of the three-way connection, hand-held pipe and length of bursting tube；The maximum of the taper joint of insertion hose rear end setting
The aperture of outer diameter and the connector greater than the three-way connection.
Preferably, the three-way connection includes long tube and the short tube that is vertically set in the middle part of the long tube, the ball valve packet
The spherical pore being arranged in the middle part of the long tube rear end and short tube is included, spherical ball is installed in the spherical pore, the spherical shape turns
Pearl center is provided with cylindrical liquid-passing hole, and the spherical shape ball top is provided with handler.
The utility model structure novel, is skillfully constructed, simple to operate, compared to the prior art has the advantage that
1, adjustable syringe needle serves as piercing needle when puncturing,, can will be adjustable by pulling back adjustment column after the completion of puncture
Syringe needle is hidden in bursting tube 2, be damaged drainage procedure will not to the heart of patient, is effectively protected the heart of patient
It is dirty, the use confidence of operator is also improved, the difficulty of operation is reduced；
2, insertion hose can be inserted into adjustable syringe needle after drainage by three-way connection, by infusion tube that drug is defeated
Enter patient's lesion, individual perfusion tube reduces the probability of patient's infection, improves the rehabilitation rate of patient；
3, three-way connection can be such that the drainage procedure of the present apparatus and transfusion operation individually carries out, and not have hydrops in drainage
Perfusion tube is polluted, the safety of the present apparatus is improved.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the first working condition of the intracardiac puncture needle of the utility model.
Fig. 2 is the axonometric drawing of the second working condition of the intracardiac puncture needle of the utility model.
Fig. 3 is the axonometric drawing of the third working condition of the intracardiac puncture needle of the utility model.
Fig. 4 is the explosive view of the adjustable syringe needle of the intracardiac puncture needle of the utility model, hand-held pipe and three-way connection.
Fig. 5 is the three-way connection explosive view of the intracardiac puncture needle of the utility model.
Specific embodiment
It is specific embodiment of the utility model below, and the technical solution of the utility model is made further in conjunction with attached drawing
Description, but the utility model is not limited to these examples.
As shown in Figs. 1-5, the utility model provides a kind of intracardiac puncture needle, including bursting tube 2, in the bursting tube 2
It is provided with the adjustable syringe needle 1 that can be moved forward and backward, 2 rear end of bursting tube is fixedly connected with hand-held pipe 3, hand-held 3 rear end of pipe
It is fixedly connected with three-way connection 4, ball valve 5, the connector difference of 4 rear end of three-way connection two are provided on the three-way connection 4
It is connected with drawing liquid hose 6 and taper joint 9,6 rear end of drawing liquid hose is connected with puncture needle 7, the taper joint 9
Front end is provided with insertion hose 8, and 9 rear end of taper joint is connected with infusion tube 10.
The bursting tube 2 is used to hide the adjustable syringe needle 1 in the inner, so that the present apparatus will not be to patient in drainage
Heart damage.The adjustable syringe needle 1 is for puncturing to drainage location.The hand-held pipe 3 is used for the clamping of operator, together
When be also adjustable syringe needle 1 rear end storage pipe, between the three-way connection 4 and the aid pipe 6 for threaded connection, can tear open
It unloads, is conveniently replaceable build-in components.The three-way connection 4 and ball valve 5 can make drainage and infusion be independent of each other, and individually carry out.Institute
Insertion hose 8 is stated to stretch out after being inserted into adjustable syringe needle 1, can make infusion will not drainage tube with managing, reduce what infection occurred
Probability.
2 front end of bursting tube is provided with safe teleflex 11, and safe 11 internal diameter of teleflex is slightly larger than described adjustable
The outer diameter of syringe needle 1, the bursting tube 2 further include setting in safe 11 rear end of the Hose Jacket adjustment hard tube 12, and the adjustment is hard
The setting of 12 circumference of pipe is parallel to adjustment 12 axis of hard tube and cross sectional shape is the adjustment tank 13 of rectangle, the adjustment tank
13 front and back ends are additionally provided with the fixing groove 14 that and cross sectional shape vertical with the adjustment tank 13 is rectangle；After the adjustable syringe needle 1
It holds and is provided with adjustment column 16 at 1/4 on excircle, the adjustment column 16 is located in the adjustment tank 13, living in the adjustment column 16
Dynamic to be connected with binding nut 16, adjustable 1 rear end of syringe needle is provided with sealing ring 18 made of rubber.
It is connected between safe teleflex 11 and adjustable syringe needle 1 for interference, and 11 front end of safe teleflex is provided with chamfering, makes
Resistance is smaller when must puncture, and pain too much will not be caused to patient.When puncturing, adjustment column 16 is located at the fixing groove 14 of front end
It is interior, and clamped by binding nut 16, so that it will not circumferential movements.After puncture, after binding nut 16 is unclamped, it will adjust
Whole column 16 is allocated in adjustment tank 13, is then stirred backward, fixed using binding nut 16 after being allocated in the fixing groove 14 of rear end.It can
It adjusts 1 rear end of syringe needle to be located in hand-held pipe 3, leakage is prevented by sealing ring 18.
3 excircle of hand-held pipe is provided with hand holding handle 15, and hand-held 3 internal diameter of pipe is slightly less than the outer of the sealing ring 18
Diameter is provided with anti-sliding/friction grain on the hand holding handle 15.Make between the adjustment hard tube 12 of hand-held 2 rear end of 3 front end of pipe and bursting tube
It is fixedly connected with glue.Hand-held 3 rear end of pipe is provided with male-pipe, and the riffled tube of 4 front end of male-pipe and three-way connection connects
It connects.Hand holding handle 15 is for assisting operator to carry out puncture procedure.The setting of anti-sliding/friction grain is so that operator's operation is more stable.
The outer diameter of the insertion hose 8 is less than the internal diameter of the adjustable syringe needle 1, and the length of the insertion hose 8 is greater than institute
State three-way connection 4, hand-held the sum of pipe 3 and the length of bursting tube 2；The 9 of the taper joint of insertion 8 rear end of hose setting are maximum
The aperture of outer diameter and the connector greater than the three-way connection 4.
Insertion hose 8 can be pierced by after being inserted into three-way connection 4 along adjustable syringe needle 1, and lesions position can be administered after being pierced by,
Reached to patient by administration without treatment of infection.The infusion tube 10 is for inputting drug.The insertion hose 8 is being inserted into
Afterwards, it is connected by taper joint 9 with 4 interference of three-way connection, achievees the effect that positioning.
The three-way connection 4 includes long tube and the short tube being vertically set in the middle part of the long tube, and the ball valve includes setting
Spherical pore 19 in the middle part of the long tube rear end and short tube, is equipped with spherical ball 20 in the spherical pore 19, described spherical to turn
20 center of pearl is provided with cylindrical liquid-passing hole 21, and 20 top of the spherical shape ball is provided with handler.Three-way connection 4 passes through front end
The internal thread hole of setting is fixedly connected with hand-held pipe 3.Long tube rear end is used for and taper joint 9 connects, and short tube rear end is used for and takes out
Liquid hose 6 is fixedly connected, and is fixedly connected between short tube and drawing liquid hose 6 using glue.Drawing liquid hose 6 and puncture needle 7 it
Between by conehead interference connect.
When the utility model is used, adjustable syringe needle 1 is fixed on to the front end of adjustment hard tube 12 by adjusting column 16 first,
Then it is punctured, is pulled back adjustable syringe needle 1 after puncture, be hidden in it in safe teleflex 11, and be fixed.Then
The ball valve 5 of the long tube rear end of three-way connection 4 is closed, the ball valve 5 of short tube rear end is opened, is drawn and is suffered from using puncture needle 7
The hydropericardium of person.The ball valve 5 that the short tube rear end of three-way connection 4 is closed after absorption, opens the ball of the long tube rear end of three-way connection 4
Valve 5, and insertion hose 8 is inserted into long tube, after being positioned using taper joint 9, it is infused by infusion tube 10.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode replace, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although herein more has used adjustable syringe needle 1, bursting tube 2, has held pipe 3, three-way connection 4, ball valve 5, drawing liquid
Hose 6, puncture needle 7, insertion hose 8, taper joint 9, infusion tube 10, safe Hose Jacket 11, adjustment hard tube 12, adjustment
Slot 13, fixing groove 14, hand holding handle 15, adjustment column 16, binding nut 17, sealing ring 18, spherical pore 19, spherical ball 20, logical liquid
The terms such as hole 21, but a possibility that be not precluded using other terms.The use of these items is only for more easily describe
With the essence for explaining the utility model；Being construed as any additional limitation is disagreed with the spirit of the present invention
Back.
Claims (5)
1. a kind of intracardiac puncture needle, it is characterised in that: including bursting tube (2), being provided in the bursting tube (2) can front and back shifting
Dynamic adjustable syringe needle (1), bursting tube (2) rear end are fixedly connected with hand-held pipe (3), and hand-held pipe (3) rear end is fixed to be connected
It is connected to three-way connection (4), is provided with ball valve (5) on the three-way connection (4), three-way connection (4) connector of rear end two point
It is not connected with drawing liquid hose (6) and taper joint (9), drawing liquid hose (6) rear end is connected with puncture needle (7), described
Taper joint (9) front end is provided with insertion hose (8), and taper joint (9) rear end is connected with infusion tube (10).
2. intracardiac puncture needle as described in claim 1, it is characterised in that: it is soft that bursting tube (2) front end is provided with safety
Casing (11), safe teleflex (11) internal diameter are slightly larger than the outer diameter of the adjustable syringe needle (1), and the bursting tube (2) is also wrapped
Setting is included in safe teleflex (11) rear end adjustment hard tube (12), adjustment hard tube (12) the circumference setting is parallel to
Adjustment hard tube (12) axis and cross sectional shape are the adjustment tank (13) of rectangle, and adjustment tank (13) front and back end is additionally provided with
Vertical and cross sectional shape is the fixing groove (14) of rectangle with the adjustment tank (13)；Outer circle at adjustable syringe needle (1) rear end 1/4
It is provided on week adjustment column (16), the adjustment column (16) is located in the adjustment tank (13), movable on the adjustment column (16)
It is connected with binding nut (17), adjustable syringe needle (1) rear end is provided with sealing ring made of rubber (18).
3. intracardiac puncture needle as claimed in claim 2, it is characterised in that: hand-held pipe (3) excircle is provided with hand-held
Handle (15), hand-held pipe (3) internal diameter are slightly less than the outer diameter of the sealing ring (18), are provided on the hand holding handle (15) anti-skidding
Rub grain.
4. intracardiac puncture needle as described in claim 1, it is characterised in that: the outer diameter of insertion hose (8) is less than described
The internal diameter of adjustable syringe needle (1), the length of insertion hose (8) are greater than the three-way connection (4), hand-held pipe (3) and bursting tube
(2) the sum of length；It is described insertion hose (8) rear end setting taper joint (9) maximum outside diameter and connected greater than described three
The aperture of the connector of head (4).
5. intracardiac puncture needle as described in claim 1, it is characterised in that: the three-way connection (4) includes long tube and vertical
Short tube in the middle part of the long tube is set, and the ball valve includes the spherical pore being arranged in the middle part of the long tube rear end and short tube
(19), it is equipped with spherical ball (20) in the spherical pore (19), described spherical shape ball (20) center is provided with cylindrical logical liquid
Hole (21), described spherical shape ball (20) top are provided with handler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127636.9U CN209332218U (en) | 2018-12-18 | 2018-12-18 | A kind of intracardiac puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127636.9U CN209332218U (en) | 2018-12-18 | 2018-12-18 | A kind of intracardiac puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209332218U true CN209332218U (en) | 2019-09-03 |
Family
ID=67757784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822127636.9U Expired - Fee Related CN209332218U (en) | 2018-12-18 | 2018-12-18 | A kind of intracardiac puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209332218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112401986A (en) * | 2020-11-02 | 2021-02-26 | 苏州法兰克曼医疗器械有限公司 | Endoscope puncture needle with quantitative medicine feeding function |
-
2018
- 2018-12-18 CN CN201822127636.9U patent/CN209332218U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112401986A (en) * | 2020-11-02 | 2021-02-26 | 苏州法兰克曼医疗器械有限公司 | Endoscope puncture needle with quantitative medicine feeding function |
| CN112401986B (en) * | 2020-11-02 | 2021-08-13 | 苏州法兰克曼医疗器械有限公司 | Endoscope puncture needle with quantitative medicine feeding function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH04504809A (en) | catheter introduction syringe | |
| CN209332218U (en) | A kind of intracardiac puncture needle | |
| US7060060B1 (en) | Dialysis procedure catheter | |
| CN206120414U (en) | Breast abscess puncture drainage device | |
| CN205460379U (en) | Three chamber thorax closed drainage tubes | |
| CN101912291B (en) | Puncture cannulation instrument | |
| CN201750897U (en) | Paracentesis tube-setting device | |
| CN205515714U (en) | Drainage tube is washed in injection of dribbling bag | |
| CN111035829A (en) | Special contrast agent configuration device and method for right heart acoustic angiography | |
| CN214550618U (en) | Anti-drop PICC pipe | |
| CN205586277U (en) | Take intracranial hematoma and effusion drainage device of seal wire | |
| CN209827912U (en) | Drainage catheter | |
| JP6070369B2 (en) | Y connector adapter | |
| CN108096686B (en) | Drainage tube for thoracic and abdominal cavity | |
| CN203539756U (en) | Puncture aspirator for serous-cavity dropsy | |
| CN214512155U (en) | Anti-drop nondestructive puncture needle suitable for infusion port | |
| CN219578988U (en) | Intervene puncture drainage device | |
| CN211705461U (en) | Special contrast agent configuration device for right heart acoustic angiography | |
| CN211132399U (en) | Retention type double-cavity urinary catheter capable of being connected with needleless injector for bladder perfusion | |
| CN217828531U (en) | Ruhr three-way valve remaining needle with butterfly wing for dialysis | |
| CN209422647U (en) | A kind of remaining needle of big flow infusion | |
| CN217472028U (en) | Multifunctional puncture guide wire introducing device | |
| CN213374306U (en) | Bladder irrigation three-way converter | |
| CN214596700U (en) | Anti-drop remaining needle | |
| CN209316692U (en) | A kind of remaining needle of slidable sealing |
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: 20190903 Termination date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |