CN110338891A - A kind of improved ganglion puncture needle - Google Patents
A kind of improved ganglion puncture needle Download PDFInfo
- Publication number
- CN110338891A CN110338891A CN201910658019.8A CN201910658019A CN110338891A CN 110338891 A CN110338891 A CN 110338891A CN 201910658019 A CN201910658019 A CN 201910658019A CN 110338891 A CN110338891 A CN 110338891A
- Authority
- CN
- China
- Prior art keywords
- elastic strip
- connecting tube
- branch pipe
- puncture needle
- improved
- 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.)
- Withdrawn
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
-
- A61M1/0023—
Abstract
The present invention relates to puncture needle technical fields, in particular a kind of improved ganglion puncture needle, including the connecting tube with lever, push rod and elastic strip and infusion tube, the head end of the connecting tube is open, tail portion is provided with needle body, end close to the needle body and connecting tube junction offers hole, infusion tube and hole are connected, the branch pipe communicated therewith is tiltedly installed on the tube wall of connecting tube, the head end of elastic strip is located in branch pipe, tail end passes through connecting tube until at sharp portion, the push rod is movably plugged in branch pipe, the tail end of the elastic strip is provided with through bending and forms a ring part.The present invention, ring part is rotated, thus ceaselessly stirring action can be played to the cyst fluid in tumour, make cyst fluid to movement at sharp portion, and then cyst fluid is made uniformly to be easy to absorb, guarantee that cyst fluid is sucked thoroughly, while also can avoid substance in cyst fluid using the rotary motion of elastic strip and resulting in blockage to the needle cavity of needle body, it is good to the needle cavity dredging effect of needle body.
Description
Technical field
The present invention relates to puncture needle technical field, specially a kind of improved ganglion puncture needle.
Background technique
Ganglion is the Cystic lesions betided in joint portion stndon sheath, caused by a kind of joint capsule surrounding connective tissue regression
Illness.Tumour has included colorless and transparent or orange, flaxen thick mucus, is mainly in wrist back and dorsal portion.Using puncture
It extracts cyst fluid out, is then injected into cortex hormone of aadrenaline or hyaluronidase, there is certain curative effect for treatment ganglion, and
Wound is smaller.But since cyst fluid is more sticky, poor fluidity, it is difficult to which suction thoroughly, and leads to the stndon sheath capsule after puncture for treating
It is swollen to be easy recurrence.In addition, since cyst fluid is more sticky, when suction, is easy to result in blockage to puncture needle, and cause to aspirate it is unsmooth, no
It obtains and does not re-start puncture procedure.
As the ganglion puncture needle of Authorization Notice No. CN204542313U can be to the capsule in tumour when aspirating cyst fluid
Liquid plays certain agitating function, and makes cyst fluid to movement at side opening, and then cyst fluid is made uniformly to be easy to absorb, and guarantees that cyst fluid is taken out
It inhales thorough；It also can avoid substance in cyst fluid using the activity of elastic strip simultaneously to result in blockage to needle cavity.But above scheme is also deposited
In following problems: (1) since active magnetic sliding sleeve and passive magnetic sliding sleeve are to be cooperated using magnetic force and moved synchronously, motion process
In separated by needle stand due to the two, since magnetic force is relatively small, and with the increase that number is used for a long time, the two is demagnetized
Phenomenon may cause the problem of active magnetic sliding sleeve is unable to drive passive magnetic sliding sleeve in the two motion process, and it is passive to cause
Magnetic sliding sleeve can not drive the hook part of elastic strip to move, and play stirring action to the cyst fluid in tumour to cannot achieve；(2)
Since passive magnetic sliding sleeve driving hook part movement can only stir effect to the cyst fluid in tumour along side opening movement in vertical direction
Rate is lower；(3) it due to being moved in passive magnetic sliding sleeve driving elastic strip again needle body along needle body axial direction, is needed in needle cavity blocking
Active magnetic sliding sleeve is significantly moved up and down, and it is slower to dredge efficiency；And without being assisted in the treatment of using drug.
Summary of the invention
The purpose of the present invention is to provide a kind of improved ganglion puncture needles, to solve to propose in above-mentioned background technique
The problem of.The improved ganglion puncture needle, ring part are rotated, and thus can be played ceaselessly to the cyst fluid in tumour
Stirring action makes cyst fluid to movement at sharp portion, and then cyst fluid is made uniformly to be easy to absorb, and guarantees that cyst fluid is sucked thoroughly, together
The rotary motion of Shi Liyong elastic strip also can avoid substance in cyst fluid and result in blockage to the needle cavity of needle body, dredge to the needle cavity of needle body
Effect is good, and connects not used syringe or negative pressure device by the free end of infusion tube, injects cortex hormone of aadrenaline
Or in hyaluronidase to tumour, to realize that drug assists in the treatment of.
To achieve the above object, the invention provides the following technical scheme:
A kind of improved ganglion puncture needle including connecting tube, push rod and the elastic strip with lever and is infused soft
Pipe, the head end opening of the connecting tube, tail portion is provided with needle body, offers close to the needle body and the end of connecting tube junction
Hole, the infusion tube and hole are connected, and the needle body tail portion is sharp portion, be tiltedly installed on the tube wall of the connecting tube and its
The head end of the branch pipe of connection, the elastic strip is located in branch pipe, and tail end passes through connecting tube until at sharp portion, and the push rod is movable
Be plugged in branch pipe, and connect with the head end of elastic strip and push elastic strip in connecting tube along it, axially and radially direction is moved,
The tail end of the elastic strip is provided with through bending and forms a ring part.
Preferably, the branch pipe is integrally formed with connecting tube, and the angle between the two is 30~40 °.
Preferably, the head end of the branch pipe is provided with the sealing ring for matching with push rod.
Preferably, the head end of the push rod is provided with rotating handle, and tail end is provided with piston, and the piston is located at branch pipe
It is interior, and be connected with the head end of elastic strip.
Preferably, spacing collar is arranged on the push rod.
Preferably, when original state, the inner wall Elastic Contact of the ring part and sharp portion is in ellipticity, works as elastic strip
When being squeezed, ring part is extended to outside sharp portion, tends to round shape.
Preferably, the free end of the infusion tube is provided with sealing-plug.
Preferably, Anti-slip cover is arranged on the lever.
Compared with prior art, the beneficial effects of the present invention are:
The present invention uses sharp portion for opening setting, can guarantee the speed of syringe or negative pressure device suction cyst fluid in this way
Degree and aspiration are guaranteed, can effectively band is moved by the piston on push rod using push rod in up and down motion branch pipe
Property item push-and-pull movement, using rotating handle to push rod rotate, thus make elastic ribbon move ring part rotated, thus can be to capsule
Cyst fluid in swelling plays ceaselessly stirring action, makes cyst fluid to movement at sharp portion, and then cyst fluid is made uniformly to be easy to absorb, protects
Card cyst fluid is sucked thoroughly, is stretched out its shape of sharp portion using ring part and is tended to round shape by ellipticity, can guarantee in ring in this way
When shape portion rotates, expand itself and the effective contact area of cyst fluid, so that stirring is highly efficient.
It, can be sealing-plug from defeated after aspirating the cyst fluid in tumour after connecting connecting tube by syringe or negative pressure device
The free end of liquid hose is taken out, and then connects not used syringe or negative pressure device, injection by the free end of infusion tube
In cortex hormone of aadrenaline or hyaluronidase to tumour, to realize that drug assists in the treatment of.
Detailed description of the invention
Fig. 1 is schematic diagram of the present invention；
Fig. 2 is that the present invention pushes and rotating push rod schematic diagram；
Fig. 3 is that ring part of the present invention is located on needle body schematic diagram in sharp portion；
Fig. 4 is that ring part of the present invention is located at the outer schematic diagram of sharp portion on needle body.
In figure: 1 connecting tube, 2 needle bodies, 3 branch pipes, 4 push rods, 5 rotating handles, 6 pistons, 7 sealing rings, 8 spacing collars, 9 elasticity
Item, 10 sharp portions, 11 ring parts, 13 levers, 14 sealing-plugs, 15 Anti-slip covers.
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 are please referred to, the present invention provides a kind of technical solution:
A kind of improved ganglion puncture needle, including connecting tube 1, push rod 4 and elastic strip 9 with lever 13 and defeated
Liquid hose 12, the head end opening of the connecting tube 1, tail portion is provided with needle body 2, close to the end of the needle body 2 and 1 junction of connecting tube
Portion offers hole, and the infusion tube and hole are connected, and 2 tail portion of needle body is sharp portion 10, the tube wall updip of the connecting tube 1
It tiltedly is provided with the branch pipe 3 communicated therewith, the head end of the elastic strip 9 is located in branch pipe 3, and tail end passes through connecting tube 1 until spine
At portion 10, the push rod 4 is movably plugged in branch pipe 3, and is connect with the head end of elastic strip 9 and pushed elastic strip 9 in connecting tube 1
Along it, axially and radially direction is moved, and the tail end of the elastic strip 9 is provided with through bending and forms a ring part 11.
The head end of the branch pipe 3 is provided with the sealing ring 7 for matching with push rod 4, push rod 4 along a in such as Fig. 2 and
When opposite direction push-and-pull and rotating handle 5 are rotated along b and opposite direction, avoids outside air from entering branch pipe 3 and eventually enter into
Into connecting tube 1, to receive influence when drawing cyst fluid using syringe or negative pressure device.
It is arranged with spacing collar 8 on the push rod 4, when push rod 4 is pushed along the direction a in such as Fig. 2, when spacing collar 8 and branch
The end (or sealing ring 7) of pipe 3 is in contact, and is now placed in the ring part 11 at sharp portion 10 and is then pushed out completely, can be right
Cyst fluid in tumour plays stirring action.
The branch pipe 3 is integrally formed with connecting tube 1, and the angle between the two is 30~40 °, the work being arranged in this way
With first is that: the direction/a as shown in Figure 2 of push rod 4 and opposite direction push/pull, can be along 3 company of entering of branch pipe convenient for elastic strip 9
To move back and forth in adapter tube 1 and needle body 2；Second is that: reduce the spacing between branch pipe 3 and connecting tube 1, to save branch
Pipe 3, connecting tube 1 were not take up to space, became compact, can be used in relatively narrow place.
When original state, the inner wall Elastic Contact of the ring part 11 and sharp portion 10 is in ellipticity, when elastic strip 9 by
To when squeezing, ring part 11 is extended to outside sharp portion 10, tends to round shape, is accommodated in needle body 2 in ellipticity, is tended to round shape
When it is located in tumour, the cyst fluid in tumour can be played well stirring purpose.
The free end of the infusion tube 12 is provided with sealing-plug 14.
Anti-slip cover 15 is arranged on the lever 13.
When clinical use, Anti-slip cover 15 is held, connecting tube 1 is punctured for being connected with syringe or negative pressure device in needle body 2
After success, the tail end of push rod 4 promotes in branch pipe 3, and to the tail end of branch pipe 3, and piston 6 drives elastic strip 9 to move forward at this time,
Come to make ring part 11 be extruded from the sharp portion 10 of needle body 2, is located in tumour, by being rotated to rotating handle 5,
To make elastic strip 9 that ring part 11 be driven to be rotated, thus operation can play ceaselessly stirring action to the cyst fluid in tumour,
And make cyst fluid to movement at sharp portion 10, and then cyst fluid is made uniformly to be easy to absorb, guarantee that cyst fluid is sucked thoroughly；Bullet is utilized simultaneously
Property item 4 rotary motion also can avoid substance in cyst fluid and result in blockage to the needle cavity of needle body 2, effect is dredged to the needle cavity of needle body 2
It is good.
The present invention uses sharp portion 10 for opening setting, can guarantee that syringe or negative pressure device aspirate cyst fluid in this way
Speed is guaranteed, and using push rod 4 in up and down motion branch pipe 3, can effectively drive elastic strip 9 by the piston 6 on push rod 4
Push-and-pull movement rotates push rod 4 using rotating handle 5, thus make elastic strip 9 that ring part 11 be driven to be rotated, it thus can be right
Cyst fluid in tumour plays ceaselessly stirring action, makes cyst fluid to movement at sharp portion 10, and then cyst fluid is made uniformly to be easy to inhale
It receives, guarantees that cyst fluid is sucked thoroughly, round shape by ellipticity is tended to using the stretching of ring part 11 its shape of sharp portion 10, it in this way can be with
Guarantee to expand itself and the effective contact area of cyst fluid when ring part 11 rotates, so that stirring is highly efficient.
It, can be sealing-plug 14 after aspirating the cyst fluid in tumour after connecting connecting tube 1 by syringe or negative pressure device
It is taken out from the free end of infusion tube 12, not used syringe or negative pressure dress is then connected by the free end of infusion tube 12
It sets, injects in cortex hormone of aadrenaline or hyaluronidase to tumour, to realize that drug assists in the treatment of.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of improved ganglion puncture needle, including connecting tube (1), push rod (4) and elastic strip with lever (13)
(9) and infusion tube (12), it is characterised in that: the head end of the connecting tube (1) is open, and tail portion is provided with needle body (2), close to should
The end of needle body (2) and connecting tube (1) junction offers hole, and the infusion tube and hole are connected, and needle body (2) tail portion is
Sharp portion (10) is tiltedly installed with the branch pipe (3) communicated therewith, the head of the elastic strip (9) on the tube wall of the connecting tube (1)
End is located in branch pipe (3), and tail end passes through connecting tube (1) until at sharp portion (10), and the push rod (4) is movably plugged in branch pipe
(3) in, and connect with the head end of elastic strip (9) and push elastic strip (9) connecting tube (1) along its axially and radially direction fortune
Dynamic, the tail end of the elastic strip (9) is provided with through bending and forms a ring part (11).
2. a kind of improved ganglion puncture needle according to claim 1, it is characterised in that: the branch pipe (3) and company
Adapter tube (1) is integrally formed, and the angle between the two is 30~40 °.
3. a kind of improved ganglion puncture needle according to claim 1, it is characterised in that: the head of the branch pipe (3)
End is provided with the sealing ring (7) for matching with push rod (4).
4. a kind of improved ganglion puncture needle according to claim 1, it is characterised in that: the head of the push rod (4)
End is provided with rotating handle (5), and tail end is provided with piston (6), and it is interior that the piston (6) is located at branch pipe (3), and with elastic strip (9)
Head end be connected.
5. a kind of improved ganglion puncture needle according to claim 1, it is characterised in that: covered on the push rod (4)
Equipped with spacing collar (8).
6. a kind of improved ganglion puncture needle according to claim 1, it is characterised in that: described when original state
The inner wall Elastic Contact of ring part (11) and sharp portion (10) is in ellipticity, when elastic strip (9) is squeezed, ring part
(11) it extends to sharp portion (10) outside, tends to round shape.
7. a kind of improved ganglion puncture needle according to claim 1, it is characterised in that: the infusion tube (12)
Free end be provided with sealing-plug (14).
8. a kind of improved ganglion puncture needle according to claim 1, it is characterised in that: covered on the lever (13)
Equipped with Anti-slip cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910658019.8A CN110338891A (en) | 2019-07-20 | 2019-07-20 | A kind of improved ganglion puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910658019.8A CN110338891A (en) | 2019-07-20 | 2019-07-20 | A kind of improved ganglion puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110338891A true CN110338891A (en) | 2019-10-18 |
Family
ID=68179500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910658019.8A Withdrawn CN110338891A (en) | 2019-07-20 | 2019-07-20 | A kind of improved ganglion puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110338891A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282136A (en) * | 2020-02-27 | 2020-06-16 | 仇涛 | Nephrology department catheter system |
| CN112316221A (en) * | 2020-11-02 | 2021-02-05 | 津市市人民医院 | Coronary vein blood flow drainage device |
-
2019
- 2019-07-20 CN CN201910658019.8A patent/CN110338891A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282136A (en) * | 2020-02-27 | 2020-06-16 | 仇涛 | Nephrology department catheter system |
| CN112316221A (en) * | 2020-11-02 | 2021-02-05 | 津市市人民医院 | Coronary vein blood flow drainage device |
| CN112316221B (en) * | 2020-11-02 | 2023-04-07 | 津市市人民医院 | Coronary vein blood flow drainage 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191018 |
|
| WW01 | Invention patent application withdrawn after publication |