CN209751169U - puncture needle convenient for medicine application and used for orthopedic surgery - Google Patents
puncture needle convenient for medicine application and used for orthopedic surgery Download PDFInfo
- Publication number
- CN209751169U CN209751169U CN201821712391.XU CN201821712391U CN209751169U CN 209751169 U CN209751169 U CN 209751169U CN 201821712391 U CN201821712391 U CN 201821712391U CN 209751169 U CN209751169 U CN 209751169U
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- Prior art keywords
- puncture
- puncture needle
- cannula
- drainage
- needle
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- 239000003814 drug Substances 0.000 title claims abstract description 34
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 26
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 claims abstract description 28
- 238000002347 injection Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims description 13
- 239000011229 interlayer Substances 0.000 claims description 8
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 18
- 241000521257 Hydrops Species 0.000 abstract description 4
- 206010030113 Oedema Diseases 0.000 abstract description 4
- 239000008280 blood Substances 0.000 abstract description 2
- 210000004369 blood Anatomy 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 4
- 230000002792 vascular Effects 0.000 description 4
- 206010002091 Anaesthesia Diseases 0.000 description 3
- 230000037005 anaesthesia Effects 0.000 description 3
- 238000002697 interventional radiology Methods 0.000 description 3
- 230000003387 muscular Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 206010018833 Haematocoele Diseases 0.000 description 2
- 208000005873 Hematocele Diseases 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 201000004920 hematocele of tunica vaginalis testis Diseases 0.000 description 2
- 238000002690 local anesthesia Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 206010010214 Compression fracture Diseases 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000002639 bone cement Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model relates to the field of medical appliances, in particular to a puncture needle for orthopedic surgery, which is convenient for medicine application; the puncture needle comprises a puncture cannula and a puncture needle, wherein the puncture needle comprises a puncture needle core and a needle seat, and the puncture cannula comprises a sealing layer, an injection port, a drainage cavity and a cannula seat; the existing solid puncture cannula is changed into a sandwich structure, the upper end of the puncture cannula is provided with an injection port, the bottom end of the puncture cannula is provided with a plurality of uniform small holes, so that the required liquid medicine can be injected from the injection port during the operation, and the injection is more convenient to operate because the sandwich area of the puncture cannula is larger than the surface area of the inner wall of the puncture cannula; increased the drainage chamber at the sleeve pipe inner wall to set up with drainage chamber assorted drainage tube and negative pressure ball, the drainage tube bottom is provided with the stagnant air and presss from both sides, and after orthopedic surgery, can absorb convenient and fast through the negative pressure ball to hydrops or blood that produce in the operation.
Description
Technical Field
the utility model relates to the field of medical equipment, in particular to a puncture needle for orthopedic surgery with convenient medicine feeding.
Background
The puncture needle is used as an interventional radiology medical instrument for puncturing the skin in interventional radiology operation so as to further guide interventional radiology equipment to enter the body, and is widely applied to orthopedic surgery. Vertebral compression fracture is the most common complication of osteoporosis patients, and the traditional open surgery treatment has large trauma and many complications. Percutaneous vertebroplasty and percutaneous kyphoplasty are novel minimally invasive surgical operations which are rapidly developed in spinal surgery in recent years, and the mechanical stability of a diseased vertebral body is enhanced by directly injecting percutaneous fillers into a compressed vertebral body or injecting fillers such as bone cement and artificial bone after balloon expansion, and clinical application proves that the diseased vertebral body has stable, reliable, rapid and effective treatment effect and few complications.
At present, when a puncture needle on the market is used for puncturing a human body, a plurality of problems exist, such as: because some liquid medicine needs to be injected in the operation process during the puncture operation, the space between the needle core and the puncture sleeve in the puncture needle in the prior art is small, the pressure is high, when the liquid medicine is injected into the puncture sleeve, the quantity of the injected liquid medicine is small, and the injector is not easy to push, so that the operation is inconvenient; since postoperative body fluid needs to be drained after the orthopedic surgery is performed. At present orthopedic surgery drainage device commonly used is when using, need with vascular pincers from the incision in the flesh guide hole, then from incision side incision a osculum, drags the drainage tube into from the osculum with this vascular pincers and carries out the drainage, and such mode operation is complicated inconvenient, puts the pipe to the dark and little incision of orthopedic minimally invasive surgery itself very much and not only tired but also easily causes muscular tissue's vice damage.
The application number is CN201720112698.5, disclose in the patent that publication date is 2018.02.27 a surgery puncture outfit, including the puncture rod core, the puncture sleeve pipe, tee bend subassembly and fixed subassembly, the puncture rod core passes human muscular tissue, the puncture pipe inserts along the route of puncture rod core, reach the target site of operation, tee bend subassembly's first opening is connected with puncture sleeve pipe's casing seat, the second opening is connected with fixed subassembly, the syringe is inserted to the third opening, be equipped with the anesthesia liquid medicine that the operation needs to be used in the syringe, then the while injects the liquid medicine, the while with puncture sleeve pipe along the route of puncture rod core withdraw from the operation position, the liquid medicine distributes around the route of whole puncture rod core along puncture sleeve pipe, thereby reach local anesthesia's purpose. The utility model discloses an usage is through using an operation puncture ware, reaches the target site that can accurately pass human musculature and reach the operation, avoids the secondary puncture, can carry out local anesthesia again on the passageway that will develop the operation, alleviates patient's painful purpose.
Disclosure of Invention
Technical problem to be solved
The utility model provides a puncture needle for orthopedic surgery who supplies medicine conveniently to the not enough of prior art, mainly solve existing problem:
1. Because during the puncture operation, some liquid medicine need be injected in the operation process, the space between the needle core and the puncture sleeve in the puncture needle in the prior art is smaller, the pressure is larger, when the liquid medicine is injected into the puncture sleeve, the quantity of the injected liquid medicine is small, and the injector is not easy to push, so that the operation is inconvenient.
2. Since postoperative body fluid needs to be drained after the orthopedic surgery is performed. At present orthopedic surgery drainage device commonly used is when using, need with vascular pincers from the incision in the flesh guide hole, then from incision side incision a osculum, drags the drainage tube into from the osculum with this vascular pincers and carries out the drainage, and such mode operation is complicated inconvenient, puts the pipe to the dark and little incision of orthopedic minimally invasive surgery itself very much and not only tired but also easily causes muscular tissue's vice damage.
technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a puncture needle convenient for medicine application for orthopedic surgery comprises a puncture sleeve and a puncture needle, wherein the puncture needle comprises a puncture needle core and a needle seat, and the top end of the puncture needle core is fixedly connected with the needle seat; the puncture sleeve pipe includes sealing layer, injection port, drainage chamber and casing seat, the sealing layer cup joints the setting and is in puncture stylet surface, the sealing layer is located puncture sleeve pipe upper end, the sealing layer includes first luer connector and second luer connector, the puncture sleeve pipe is sandwich structure, puncture sleeve pipe bottom is opened there is the aperture, puncture sleeve pipe top face with casing seat bottom face fixed connection, the casing seat is opened there is the injection port, the injection port upper end is provided with the injection syringe, the drainage chamber sets up puncture sleeve intraductal wall, drainage chamber upper end is connected with the negative pressure ball through being connected with the drainage tube, the drainage tube bottom is provided with ends the gas and presss from both sides.
Preferably, the lower end of the injection port is connected with the puncture cannula interlayer, and the upper end of the injection port is provided with an injector matched with the puncture cannula interlayer.
Preferably, the drainage cavity is formed in the inner wall of the puncture sleeve, the calibers of the drainage tube and the drainage cavity are consistent, and the number of the drainage cavity, the drainage tube and the negative pressure balls is 6.
Preferably, the first luer connector is positioned at the upper end of the second luer connector, and the first luer is matched with the second luer connector.
Preferably, the upper end surface of the sleeve seat is provided with an anti-skid convex strip.
Preferably, a plurality of small holes are uniformly formed in the bottom of the puncture cannula, and the puncture cannula is made of titanium alloy GR 5.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. The existing solid puncture cannula is changed into a sandwich structure, the upper end of the puncture cannula is provided with an injection port, the bottom end of the puncture cannula is provided with a plurality of uniform small holes, so that the needed liquid medicine can be injected from the injection port during the operation, and the injection is more convenient to operate because the sandwich area of the puncture cannula is larger than the surface area of the inner wall of the puncture cannula.
2. Increased the drainage chamber at the sleeve pipe inner wall to set up with drainage chamber assorted drainage tube and negative pressure ball, the drainage tube bottom is provided with the stagnant air and presss from both sides, and after orthopedic surgery, can absorb convenient and fast through the negative pressure ball to hydrops or blood that produce in the operation.
3. The utility model discloses simple structure, convenient to use, the practical function is outstanding.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an overall cross-sectional view of the present invention;
FIG. 2 is an overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a puncture cannula of the present invention;
Fig. 4 is an enlarged bottom view of the puncture cannula of the present invention.
The reference numerals are as follows:
1. Puncturing a cannula; 2. a puncture needle core; 3. a sealing layer; 4. an injection tube; 5. a drainage tube; 6. A negative pressure ball; 7. a first luer fitting; 8. a second luer fitting; 9. a drainage lumen; 10. a needle seat; 11. a cannula holder.
Detailed Description
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.
it should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein.
A puncture needle for orthopedic surgery convenient for medicine application comprises a puncture sleeve 1 and a puncture needle, wherein the puncture needle comprises a puncture needle core 2 and a needle seat 10, and the top end of the puncture needle core 2 is fixedly connected with the needle seat 10; puncture sleeve pipe 1 includes sealing layer 3, the injection port, drainage chamber 9 and casing seat 11, sealing layer 3 cup joints the setting at 2 surfaces of puncture stylet, sealing layer 3 is located puncture sleeve pipe 1 upper end, sealing layer 3 includes first luer connector 7 and second luer connector 8, puncture sleeve pipe 1 is sandwich structure, puncture sleeve pipe 1 bottom is opened there is the aperture, puncture sleeve pipe top face and 11 bottom faces fixed connection of casing seat, casing seat 11 is opened there is the injection orifice, the injection orifice upper end is provided with injection syringe 4, drainage chamber 9 sets up at puncture sleeve pipe 1 inner wall, drainage chamber 9 upper end is connected with negative pressure ball 6 through drainage tube 5, drainage tube 5 bottom is provided with the end gas clamp.
Specifically, the lower end of the injection port is connected with the interlayer of the puncture sleeve 1, and the upper end is provided with an injector matched with the injection port; the inner wall of the puncture sleeve 1 is provided with a drainage cavity 9, the calibers of the drainage tube 5 and the drainage cavity 9 are consistent, and the number of the drainage cavity 9, the drainage tube 5 and the negative pressure balls 6 is 6; the first luer connector 7 is positioned at the upper end of the second luer connector 8, and the first luer connector 7 is matched with the second luer connector 8; the upper end surface of the sleeve seat 11 is provided with anti-skid convex strips; the bottom of the puncture cannula 1 is uniformly provided with a plurality of small holes, and the puncture cannula 1 is made of titanium alloy GR 5.
In this embodiment, in the operation of puncturing the deep part of the human body, the required surgical instrument is prepared, it is determined whether the operation is required to cut the skin of the patient's skin according to the condition of the patient, then a surgical core puncture needle 2 longer than the distance from the skin of the patient's skin to the surgical target site is inserted into the surgical target site, and then a puncture cannula 1 longer than the distance from the skin of the patient's skin to the surgical target site but shorter than the length of the core puncture needle 2 is inserted into the upper end of the core puncture needle 2. The first luer connector 7 and the second luer connector 8 are fixedly matched to form a closed state. The puncture cannula 1 can be inserted into a target site of an operation along the puncture needle core 2, and the operation can be performed. When anesthesia or other necessary liquid medicines need to be injected, a proper amount of liquid medicine is sucked by the injector, the injection head of the injector is inserted into the injection tube 4, the piston of the injector is pushed, the liquid medicine in the injector enters the interlayer of the puncture sleeve 1 due to the fact that the puncture sleeve 1 is of the interlayer structure and flows into the whole path of the puncture sleeve 1, and if the injected liquid medicine is the anesthesia liquid medicine, the channel to be operated is anesthetized through the interlayer of the puncture sleeve 1. If other liquid medicine exists, the other liquid medicine is poured into the position needing medicine feeding through the interlayer of the puncture cannula 1. The utility model provides a convenient pjncture needle for orthopedic operation of adding medicine to still is provided with negative pressure ball 6, the opening and the drainage tube 5 of negative pressure ball 6 are connected, drainage tube 5 carries out sealing connection with the drainage chamber 9 of puncture sleeve pipe 1 inner wall, when using, connect drainage tube 5 one end and drainage chamber 9 earlier, the other end and negative pressure ball 6 are connected, open the air in negative pressure ball 6, and clip drainage tube 5 with the end clamp, there is the hydrops or there is the place of hematocele in the human body, hold negative pressure ball 6, open the end clamp, absorb internal hydrops or there is the hematocele. The puncture needle for the orthopedic surgery, which is convenient for medicine application, is safe to use, can improve the surgery efficiency in the surgery, and is suitable for popularization.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A puncture needle convenient for medicine application for orthopedic surgery is characterized in that: the puncture needle comprises a puncture cannula and a puncture needle, wherein the puncture needle comprises a puncture needle core and a needle seat, and the top end of the puncture needle core is fixedly connected with the needle seat; the puncture sleeve pipe includes sealing layer, injection port, drainage chamber and casing seat, the sealing layer cup joints the setting and is in puncture stylet surface, the sealing layer is located puncture sleeve pipe upper end, the sealing layer includes first luer connector and second luer connector, the puncture sleeve pipe is sandwich structure, puncture sleeve pipe bottom is opened there is the aperture, puncture sleeve pipe top face with casing seat bottom face fixed connection, the casing seat is opened there is the injection port, the injection port upper end is provided with the injection syringe, the drainage chamber sets up puncture sleeve intraductal wall, drainage chamber upper end is connected with the negative pressure ball through being connected with the drainage tube, the drainage tube bottom is provided with ends the gas and presss from both sides.
2. The puncture needle for orthopedic surgery convenient for medicine application according to claim 1, characterized in that: the lower end of the injection port is connected with the interlayer of the puncture cannula, and the upper end of the injection port is provided with an injector matched with the puncture cannula.
3. The puncture needle for orthopedic surgery convenient for medicine application according to claim 1, characterized in that: the inner wall of the puncture sleeve is provided with the drainage cavity, the calibers of the drainage tube and the drainage cavity are consistent, and the number of the drainage cavity, the drainage tube and the negative pressure balls is 6.
4. the puncture needle for orthopedic surgery convenient for medicine application according to claim 1, characterized in that: the first luer connector is positioned at the upper end of the second luer connector, and the first luer is matched with the second luer connector.
5. The puncture needle for orthopedic surgery convenient for medicine application according to claim 1, characterized in that: the upper end face of the sleeve seat is provided with anti-skidding raised strips.
6. The puncture needle for orthopedic surgery convenient for medicine application according to claim 1, characterized in that: the bottom of the puncture cannula is uniformly provided with a plurality of small holes, and the puncture cannula is made of titanium alloy GR 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712391.XU CN209751169U (en) | 2018-10-22 | 2018-10-22 | puncture needle convenient for medicine application and used for orthopedic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712391.XU CN209751169U (en) | 2018-10-22 | 2018-10-22 | puncture needle convenient for medicine application and used for orthopedic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209751169U true CN209751169U (en) | 2019-12-10 |
Family
ID=68743983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821712391.XU Expired - Fee Related CN209751169U (en) | 2018-10-22 | 2018-10-22 | puncture needle convenient for medicine application and used for orthopedic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209751169U (en) |
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2018
- 2018-10-22 CN CN201821712391.XU patent/CN209751169U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201210 first floor, building 1, No. 251, Yaohua Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: AIAOSI (SHANGHAI) MEDICAL TECHNOLOGY Co.,Ltd. Address before: 201210 first floor, building 1, No. 251, Yaohua Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: Shanghai Yagu Trade Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |