CN214857294U - Anti-skid puncture drainage needle for ommaya pump - Google Patents
Anti-skid puncture drainage needle for ommaya pump Download PDFInfo
- Publication number
- CN214857294U CN214857294U CN202121742738.7U CN202121742738U CN214857294U CN 214857294 U CN214857294 U CN 214857294U CN 202121742738 U CN202121742738 U CN 202121742738U CN 214857294 U CN214857294 U CN 214857294U
- Authority
- CN
- China
- Prior art keywords
- needle
- puncture
- pipe
- threaded rod
- ommaya
- 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.)
- Active
Links
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model relates to a puncture drainage technical field just discloses an ommaya is antiskid type puncture drainage needle for pump, which comprises a pipe, the top of pipe is provided with the needle file, the right side of needle file is provided with the plectrum, it is connected with the threaded rod to rotate through installation bearing frame on the internal surface at needle file top, the top of threaded rod runs through needle file fixedly connected with application of force knob, threaded connection has the threading board on the surface of threaded rod, be provided with the gag lever post that is located the threading board both sides on the internal surface of needle file. The utility model discloses an application of force knob effective control threaded rod rotates, and the rotation of threaded rod makes the screw plate carry out the effect that the direction removed from top to bottom under the spacing of spacing ring, and the screw plate reciprocates and plays the effect of effective adjustment puncture needle tubing from the pipe internal extension length, and then reaches the effect that the assurance depth of puncture is suitable through utilizing the high accuracy adjustment puncture needle tubing extension length of screw drive to reach the effect that promotes puncture drainage quality and efficiency.
Description
Technical Field
The utility model relates to a puncture drainage technical field especially relates to an OMmaya is antiskid type puncture drainage needle for pump.
Background
Puncture is a common medical operation term, and is a diagnosis and treatment technology for puncturing a puncture needle into a body cavity to extract secretion for testing, injecting gas or contrast medium into the body cavity to perform contrast examination, or injecting medicine into the body cavity, and the purpose of puncture is to drain a part in the body which needs to extract liquid.
With the rapid development of the puncture drainage technology, the requirement for puncture drainage is also improved, but the length of the puncture needle tube extending out of the catheter cannot be effectively adjusted in a high-precision manner before use in the conventional Chinese patent CN201821462022.X, so that the puncture needle tube cannot penetrate through or puncture too deeply, and the normal puncture drainage quality and efficiency are greatly influenced.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: can not be effectual before the use high accuracy to puncture needle pipe from the pipe in stretch out length adjust, and then lead to can have the unable condition of piercing through or puncturing too deeply when the puncture, very big influence normal puncture drainage quality and efficiency, and the antiskid type puncture drainage needle for ommaya pump that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-skid puncture drainage needle for an ommaya pump comprises a catheter, wherein a needle seat is arranged at the top of the catheter, a shifting sheet is arranged on the right side of the needle seat, a threaded rod is rotatably connected to the inner surface of the top of the needle seat through an installation bearing seat, the top end of the threaded rod penetrates through the needle seat and is fixedly connected with a force application knob, a threaded plate is in threaded connection with the outer surface of the threaded rod, limiting rods positioned on two sides of the threaded plate are arranged on the inner surface of the needle seat, two sides of the threaded plate are slidably sleeved on the outer surface of the limiting rods through limiting rings, an extrusion rod is fixedly connected to the bottom of the threaded plate, a puncture needle tube is fixedly connected to the bottom end of the extrusion rod through the needle seat, the bottom end of the puncture needle tube penetrates through the catheter, a flexible guide tube positioned on the outer side of the puncture needle tube is fixedly connected to the bottom end of the catheter, and a storage bag body is arranged on the right side of the catheter, the outer surface of the puncture needle tube is provided with a needle body side port positioned in the catheter, and the inner surface of the catheter is provided with a rubber column fastener positioned outside the puncture needle tube.
Preferably, the length of the threaded rod is not less than three centimeters, and the length of the thread on the outer surface of the threaded rod is not less than two centimeters.
Preferably, the outer surface of the limiting rod is provided with a sliding-assistant pad, and the inner surface of the limiting ring is provided with a wear-resistant pad.
Preferably, the outer surfaces of the force application knob and the poking sheet are both provided with anti-slip pads.
Preferably, the connection mode between the needle seat and the poking piece is threaded connection.
Preferably, the connection mode between the needle seat and the force application knob is welding.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an application of force knob effective control threaded rod rotates, and the rotation of threaded rod makes the screw plate carry out the effect that the direction removed from top to bottom under the spacing of spacing ring, and the screw plate reciprocates and plays the effect of effective adjustment puncture needle tubing from the pipe internal extension length, and then reaches the effect that the assurance depth of puncture is suitable through utilizing the high accuracy adjustment puncture needle tubing extension length of screw drive to reach the effect that promotes puncture drainage quality and efficiency.
Drawings
Fig. 1 is a schematic front view of the internal structure of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a conduit; 2. a needle seat; 3. a shifting sheet; 4. a threaded rod; 5. a force application knob; 6. a thread plate; 7. a limiting rod; 8. a limiting ring; 9. an extrusion stem; 10. puncturing a needle tube; 11. a flexible guide tube; 12. a storage bladder; 13. a needle body side port; 14. a rubber post fastener.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, an anti-skid puncture drainage needle for an ommaya pump comprises a catheter 1, a needle seat 2 is arranged at the top of the catheter 1, a shifting piece 3 is arranged on the right side of the needle seat 2, the needle seat 2 and the shifting piece 3 are connected in a threaded manner, a threaded rod 4 is rotatably connected to the inner surface of the top of the needle seat 2 through an installation bearing seat, the length of the threaded rod 4 is not less than three centimeters, the length of the thread on the outer surface of the threaded rod 4 is not less than two centimeters, a force application knob 5 is fixedly connected to the top end of the threaded rod 4 through the needle seat 2, anti-skid pads are arranged on the outer surfaces of the force application knob 5 and the shifting piece 3, the needle seat 2 and the force application knob 5 are connected in a welding manner, a threaded plate 6 is in a threaded connection manner on the outer surface of the threaded rod 4, and limiting rods 7 positioned on two sides of the threaded plate 6 are arranged on the inner surface of the needle seat 2, the utility model discloses a puncture needle, including limiting rod 7, threaded plate 6, extrusion pole 9, needle file 2 fixedly connected with puncture needle tube 10, catheter 1 is run through to the bottom of puncture needle tube 10, the bottom fixedly connected with of catheter 1 is located the flexible stand 11 in the puncture needle tube 10 outside, the right side of catheter 1 is provided with storage utricule 12, set up the needle body side mouth 13 that is located catheter 1 on the surface of puncture needle tube 10, be provided with rubber column fastener 14 that is located the puncture needle tube 10 outside on the internal surface of catheter 1.
The utility model discloses in, the user when using the device, rotate through application of force knob 5 effective control threaded rod 4, the effect that the direction removed about rotation messenger threaded plate 6 of threaded rod 4 carries out under spacing of spacing ring 8, threaded plate 6 reciprocates and plays the effect of the effective adjustment puncture needle tubing 10 length of stretching out from pipe 1, and then stretches out length through utilizing screw drive high accuracy adjustment puncture needle tubing 10 and reaches the suitable effect of assurance depth of puncture to reach the effect that promotes puncture drainage quality and efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides an anti-skidding type puncture drainage needle for ommaya pump, includes pipe (1), its characterized in that, the top of pipe (1) is provided with needle file (2), the right side of needle file (2) is provided with plectrum (3), be connected with threaded rod (4) through installing bearing frame rotation on the internal surface at needle file (2) top, the top of threaded rod (4) runs through needle file (2) fixedly connected with application of force knob (5), threaded connection has screw plate (6) on the surface of threaded rod (4), be provided with gag lever post (7) that are located screw plate (6) both sides on the internal surface of needle file (2), the both sides of screw plate (6) slide to cup joint on the surface of gag lever post (7) through spacing ring (8), the bottom fixedly connected with extrusion stem (9) of screw plate (6), the bottom of extrusion stem (9) runs through needle pipe (10) fixedly connected with needle file (2), the bottom of puncture needle tubing (10) runs through pipe (1), the bottom fixedly connected with of pipe (1) is located flexible stand pipe (11) in the puncture needle tubing (10) outside, the right side of pipe (1) is provided with storage utricule (12), set up needle body side mouth (13) that are located pipe (1) on the surface of puncture needle tubing (10), be provided with rubber post fastener (14) that are located the puncture needle tubing (10) outside on the internal surface of pipe (1).
2. The anti-skid type puncture drainage needle for the ommaya pump according to claim 1, wherein the length of the threaded rod (4) is not less than three centimeters, and the length of the thread on the outer surface of the threaded rod (4) is not less than two centimeters.
3. The OMmaya pump is provided with the anti-skid puncture drainage needle according to claim 1, wherein the limiting rod (7) is provided with a sliding-assisting pad on the outer surface, and the limiting ring (8) is provided with a wear-resisting pad on the inner surface.
4. The ommaya pump anti-skid puncture drainage needle according to claim 1, wherein anti-skid pads are disposed on the outer surfaces of the force application knob (5) and the poking piece (3).
5. The anti-skid puncture drainage needle for the ommaya pump according to claim 1, wherein the connection between the needle seat (2) and the poking piece (3) is a threaded connection.
6. The anti-skid puncture drainage needle for the ommaya pump according to claim 1, wherein the connection between the needle seat (2) and the force application knob (5) is welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121742738.7U CN214857294U (en) | 2021-07-29 | 2021-07-29 | Anti-skid puncture drainage needle for ommaya pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121742738.7U CN214857294U (en) | 2021-07-29 | 2021-07-29 | Anti-skid puncture drainage needle for ommaya pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214857294U true CN214857294U (en) | 2021-11-26 |
Family
ID=78926293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121742738.7U Active CN214857294U (en) | 2021-07-29 | 2021-07-29 | Anti-skid puncture drainage needle for ommaya pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214857294U (en) |
-
2021
- 2021-07-29 CN CN202121742738.7U patent/CN214857294U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214857294U (en) | Anti-skid puncture drainage needle for ommaya pump | |
| CN104586480B (en) | A kind of cardiovascular intervention device | |
| CN203710428U (en) | Disposable fast e multi-purpose body cavity effusion drainage device | |
| CN213698167U (en) | Clinical urine collection device | |
| CN213641114U (en) | Novel puncture device for cardiothoracic surgery | |
| CN210843346U (en) | Novel thoracic cavity puncture needle device | |
| CN206334140U (en) | Positive pressure connector urine collection bag | |
| CN208725738U (en) | A kind of safe blood-taking needle | |
| CN221331390U (en) | Kidney puncture assistor for nephrology department | |
| CN210138138U (en) | Bladder pressure measuring and connecting device | |
| CN204468797U (en) | A kind of Vasculocardiology Deparment drainage system | |
| CN216724687U (en) | Venipuncture imaging auxiliary device | |
| CN221691197U (en) | Needle shunt for pleuroperitoneal cavity diagnosis puncture | |
| CN221535421U (en) | Cardiovascular intervention is drainage ware for puncture | |
| CN211301369U (en) | Disposable Y-shaped joint negative pressure drainage ball with cap | |
| CN217593459U (en) | Wound sinus exploration drainage flushing pipe capable of measuring size of wound | |
| CN213665636U (en) | Cardiovascular internal medicine is with interveneeing puncture drainage device | |
| CN215384465U (en) | Ascites absorbing device for liver department | |
| CN219022684U (en) | Safe type artery keep somewhere needle | |
| CN221671762U (en) | Urine sampler | |
| CN213372363U (en) | Parathyroid gland aspiration biopsy needle in operation | |
| CN219439350U (en) | Tumor puncture needle | |
| CN215584948U (en) | Division of endocrinology's hydrops detects draw-out device | |
| CN221489985U (en) | Blood sampling device capable of connecting positive pressure connector of indwelling needle | |
| CN221815039U (en) | Anti-blocking drainage tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220125 Address after: 185 Pu'an Road, Huangpu District, Shanghai, 200021 Patentee after: SHUGUANG HOSPITAL AFFILIATED WITH SHANGHAI University OF TRADITIONAL CHINESE MEDICINE Address before: 201322 No. 1698, group 11, Minyi village, liuzao, Chuansha new town, Pudong New Area, Shanghai Patentee before: Qiu Feng |