CN213697115U - Puncture needle for orthopedic surgery - Google Patents
Puncture needle for orthopedic surgery Download PDFInfo
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- CN213697115U CN213697115U CN202022169222.XU CN202022169222U CN213697115U CN 213697115 U CN213697115 U CN 213697115U CN 202022169222 U CN202022169222 U CN 202022169222U CN 213697115 U CN213697115 U CN 213697115U
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- puncture needle
- puncture
- shells
- orthopedic surgery
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Abstract
The utility model discloses a pjncture needle for bone surgery, including two pjncture needle casings, two the inside of pjncture needle casing is provided with two backup pads, is provided with drive mechanism in one of them backup pad, the last support frame that is provided with of drive mechanism, be provided with the pjncture needle on the support frame, the inside of pjncture needle is provided with wash pipe, injection syringe and drainage tube, another be provided with battery, ultraviolet lamp and heating device in the backup pad, the up end of pjncture needle casing is provided with sealed lid, sealed covering is provided with the pipe through-hole, two the lower terminal surface of pjncture needle casing is provided with the baffle, be provided with pjncture needle through-hole on the baffle, two the outside of pjncture needle casing just is. The utility model has simple operation, convenient drainage of body fluid after operation, large and controllable quantity of injected liquid medicine, convenient preservation of the puncture needle and disinfection.
Description
Technical Field
The utility model relates to the technical field of medical equipment, the specific field is a pjncture needle for bone surgery.
Background
The puncture needle is used as an interventional radiology medical instrument for puncturing the skin in the operation process so as to further guide interventional radiology equipment to enter the body, and is widely applied to orthopedic operations. 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 puncture needles on the market are used for puncturing a human body, a plurality of problems exist, the quantity of injected liquid medicine is small, postoperative body liquid is inconvenient to drain out, the use and the operation are inconvenient, and the puncture needles are inconvenient to store.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pjncture needle for bone surgery to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a puncture needle for orthopedic surgery comprises two puncture needle shells which are connected through a connecting mechanism, a puncture cavity is formed inside each of the two puncture needle shells, a support plate is arranged inside each puncture cavity and on each puncture needle shell, one of the supporting plates is provided with a transmission mechanism, the transmission mechanism is provided with a supporting frame, the supporting frame is provided with a puncture needle, a flushing pipe, an injection pipe and a drainage pipe are arranged in the puncture needle, a storage battery, an ultraviolet lamp and a heating device are arranged on the other supporting plate, the upper end surface of the puncture needle shell is provided with a sealing cover, the sealing cover is provided with a conduit through hole, the lower end surfaces of the two puncture needle shells are provided with baffle plates, the puncture needle comprises a baffle, a plurality of puncture needle shells and a sealing cover, wherein the baffle is provided with puncture needle through holes, and a shell sleeve is arranged outside the puncture needle shells and between the baffle and the sealing cover.
Preferably, the connecting mechanism comprises an outer connecting piece, an inner connecting piece and a connecting rod, the outer connecting piece and the inner connecting piece are respectively arranged on the two puncture needle shells, and the outer connecting piece and the inner connecting piece are connected through the connecting rod.
Preferably, drive mechanism includes the motor cabinet, the motor cabinet is installed in the side top of backup pad, install the motor on the motor cabinet, the output of motor is connected with the one end of shaft coupling, the other end of shaft coupling is connected with the lead screw, be provided with the nut on the lead screw, both sides all are provided with the guide rail around just being located the lead screw in the backup pad, be provided with the slider on the guide rail, two install the connecting plate on the slider, the connecting plate links to each other with the nut, the support frame is installed on the connecting plate.
Preferably, the heating device comprises a device base, the base is installed on the supporting plate, a device shell is installed on the device base, and a heating net is arranged inside the device shell.
Preferably, the conduit through hole is a circular through hole.
Preferably, the inner side surface of the shell sleeve is provided with sleeve threads, and the outer surfaces of the two puncture needle shells are provided with shell threads matched with the sleeve threads.
Preferably, the inclined angle of the front end inclined puncture surface of the puncture needle is 45-60 degrees.
Preferably, the outer surface of the shell sleeve is provided with anti-skidding threads, and the side surface of the sealing cover is provided with an uncovering groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a puncture needle for orthopedic surgery, which can control the puncture needle to extend out or return back to the interior of the device through the design of a driven mechanism, and is beneficial to the storage of the puncture needle when not in use; the utility model can disinfect and remove damp for the puncture needle through the design of the heating device and the ultraviolet lamp, thereby preventing the puncture needle from being polluted; the utility model discloses a design of wash pipe, injection syringe and drainage tube can directly carry out the work of water injection, injection and extraction hydrops, and convenience simple to use can link to each other with the syringe in addition, and it is big and steerable to annotate the liquid volume, and the drainage tube can negative pressure device link to each other, can be continuous absorb hematocele and waste liquid, and the water injection pipe can link to each other with the water pump, washes the tissue wound.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic top view of the connection structure of the present invention;
FIG. 3 is a schematic side view of the transmission mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the heating device of the present invention;
fig. 5 is a schematic view of the structure of the present invention.
In the figure: 1-puncture needle shell, 2-connecting mechanism, 201-external connecting member, 202-internal connecting member, 203-connecting rod, 3-puncture cavity, 4-supporting plate, 5-transmission mechanism, 501-motor base, 502-motor, 503-lead screw, 504-guide rail, 505-connecting plate, 6-supporting frame, 7-puncture needle, 8-flushing pipe, 9-injection pipe, 10-drainage pipe, 11-storage battery, 12-ultraviolet lamp, 13-heating device, 1301-device base, 1302-device shell, 1303-heating net, 14-sealing cover, 15-catheter through hole, 16-baffle, 17-puncture needle through hole and 18-shell sleeve.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a puncture needle for orthopedic surgery comprises two puncture needle shells 1, wherein the two puncture needle shells 1 are connected through a connecting mechanism 2, the two puncture needle shells 1 can be opened or closed, a puncture cavity 3 is formed inside the two puncture needle shells 1, support plates 4 are arranged inside the puncture cavity 3 and on the two puncture needle shells 1, a transmission mechanism 5 is arranged on one support plate 4, a support frame 6 is arranged on the transmission mechanism 5, a puncture needle 7 is arranged on the support frame 6, the puncture needle 7 is driven by the support frame 6 to move in the puncture cavity 3, a flushing pipe 8, an injection pipe 9 and a drainage pipe 10 are arranged inside the puncture needle 7 and are respectively used for adding water, adding liquid medicine and extracting body fluid, a storage battery 11, an ultraviolet lamp 12 and a heating device 13 are arranged on the other support plate 4, the storage battery 11 is used for providing electric quantity, the ultraviolet lamp 12 is used for disinfecting and sterilizing, the heating device 13 is used for removing damp and sterilizing, the sealing cover 14 is arranged on the upper end face of the puncture needle housing 1, the guide pipe through hole 15 is formed in the sealing cover 14 and used for penetrating through the flushing pipe 8, the injection pipe 9 and the drainage pipe 10, the baffle plates 16 are arranged on the lower end faces of the two puncture needle housings 1, the puncture needle through hole 17 is formed in the baffle plates 16 and used for penetrating through the puncture needle 7, and a housing sleeve 18 is arranged outside the two puncture needle housings 1 and between the baffle plates 16 and the sealing cover 14 and used for fixing the two puncture needles 7.
Specifically, the connecting mechanism 2 comprises an outer connecting piece 201, an inner connecting piece 202 and a connecting rod 203, the outer connecting piece 201 and the inner connecting piece 202 are respectively arranged on the two puncture needle shells 1, the outer connecting piece 201 and the inner connecting piece 202 are connected through the connecting rod 203, and the puncture needle shells 1 can be opened and closed, so that maintenance and inspection are facilitated.
Particularly, drive mechanism 5 includes motor cabinet 501, motor cabinet 501 installs in the side top of backup pad 4, install motor 502 on the motor cabinet 501, motor 502's output is connected with the one end of shaft coupling, the other end of shaft coupling is connected with lead screw 503, be provided with the nut on the lead screw 503, both sides all are provided with guide rail 504 around just being located lead screw 503 on the backup pad 4, be provided with the slider on the guide rail 504, two install connecting plate 505 on the slider, connecting plate 505 links to each other with the nut, support frame 6 is installed on connecting plate 505, and motor 502 work drives lead screw 503 through the shaft coupling and rotates, under the guide effect of guide rail 504 and slider, drives nut and connecting plate (505).
Specifically, the heating device 13 includes a device base 1301, the base 1301 is mounted on the support plate 4, a device housing 1302 is mounted on the device base 1301, and a heating net 1303 is disposed inside the device housing 1302 and used for heating, dehumidifying and sterilizing the puncture needle 7 at high temperature.
Specifically, the conduit through hole 15 is a circular through hole through which the flushing pipe 8, the injection pipe 9 and the drainage pipe 10 pass.
Specifically, the inner side of the housing sleeve 18 is provided with sleeve threads, the outer surfaces of the two puncture needle housings 1 are provided with housing threads matched with the sleeve threads, and the housing sleeve 18 and the puncture needle housing 1 are connected through threads.
Specifically, the inclined angle of the front end inclined puncture surface of the puncture needle 7 is 45-60 degrees, so that the puncture work is facilitated.
Specifically, the outer surface of the shell sleeve 18 is provided with anti-slip threads, and the side surface of the sealing cover 14 is provided with an uncovering groove, so that the device is convenient to use.
The working principle is as follows: when the utility model is used for puncture, firstly, the motor 502 is controlled to work, the motor 502 drives the lead screw 503 to rotate through the shaft coupling, under the guiding action of the guide rail 504 and the slide block, the nut and the connecting plate 505 are driven to move downwards, and then the supporting frame 6 and the puncture needle 7 are driven to move, the puncture cavity 3 is moved out and extends out of the puncture needle shell 1 for puncturing the skin, the flushing pipe 8 is connected with a water pump for flushing tissue wounds, the injection pipe 9 is connected with an injector for injecting liquid medicine, bone marrow and the like, the drainage pipe 10 is connected with a negative pressure device, the negative pressure device generates negative pressure for absorbing blood effusion and the like, the functions of flushing, medicine adding and drainage are provided, the operation efficiency can be improved in the operation, after the operation is completed, the motor 502 is controlled to work, the motor is controlled to rotate in the opposite direction, the puncture needle 7 is taken back into the puncture needle shell, the puncture needle 7 is sterilized by the ultraviolet lamp 12, and the puncture needle 7 is dehumidified and sterilized by the heating device 13, which is helpful for the storage and placement of the puncture needle 7.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A puncture needle for orthopedic surgery, comprising two puncture needle housings (1), characterized in that: the puncture needle comprises two puncture needle shells (1), a puncture cavity (3) is formed inside the puncture needle shells (1), supporting plates (4) are arranged inside the puncture cavity (3) and on the two puncture needle shells (1), a transmission mechanism (5) is arranged on one of the supporting plates (4), a supporting frame (6) is arranged on the transmission mechanism (5), a puncture needle (7) is arranged on the supporting frame (6), a flushing pipe (8), an injection pipe (9) and a drainage pipe (10) are arranged inside the puncture needle (7), a storage battery (11), an ultraviolet lamp (12) and a heating device (13) are arranged on the other supporting plate (4), a sealing cover (14) is arranged on the upper end face of the puncture needle shell (1), and a conduit through hole (15) is arranged on the sealing cover (14), the puncture needle comprises two puncture needle shells (1), wherein baffle plates (16) are arranged on the lower end faces of the two puncture needle shells (1), puncture needle through holes (17) are formed in the baffle plates (16), and shell sleeves (18) are arranged outside the two puncture needle shells (1) and between the baffle plates (16) and sealing covers (14).
2. A puncture needle for orthopedic surgery according to claim 1, characterized in that: the connecting mechanism (2) comprises an outer connecting piece (201), an inner connecting piece (202) and a connecting rod (203), the outer connecting piece (201) and the inner connecting piece (202) are respectively arranged on the two puncture needle shells (1), and the outer connecting piece (201) and the inner connecting piece (202) are connected through the connecting rod (203).
3. A puncture needle for orthopedic surgery according to claim 1, characterized in that: drive mechanism (5) are including motor cabinet (501), install in the side top of backup pad (4) motor cabinet (501), install motor (502) on motor cabinet (501), the output of motor (502) is connected with the one end of shaft coupling, the other end of shaft coupling is connected with lead screw (503), be provided with the nut on lead screw (503), both sides all are provided with guide rail (504) around just being located lead screw (503) on backup pad (4), be provided with the slider on guide rail (504), two install connecting plate (505) on the slider, connecting plate (505) link to each other with the nut, install on connecting plate (505) support frame (6).
4. A puncture needle for orthopedic surgery according to claim 1, characterized in that: the heating device (13) comprises a device base (1301), the base (1301) is installed on the supporting plate (4), a device shell (1302) is installed on the device base (1301), and a heating net (1303) is arranged inside the device shell (1302).
5. A puncture needle for orthopedic surgery according to claim 1, characterized in that: the conduit through hole (15) is a circular through hole.
6. A puncture needle for orthopedic surgery according to claim 1, characterized in that: the inner side of the shell sleeve (18) is provided with sleeve threads, and the outer surfaces of the two puncture needle shells (1) are provided with shell threads matched with the sleeve threads.
7. A puncture needle for orthopedic surgery according to claim 1, characterized in that: the inclined angle of the inclined puncture surface at the front end of the puncture needle (7) is 45-60 degrees.
8. A puncture needle for orthopedic surgery according to claim 1, characterized in that: the outer surface of the shell sleeve (18) is provided with anti-skidding threads, and the side surface of the sealing cover (14) is provided with an uncovering groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022169222.XU CN213697115U (en) | 2020-09-28 | 2020-09-28 | Puncture needle for orthopedic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022169222.XU CN213697115U (en) | 2020-09-28 | 2020-09-28 | Puncture needle for orthopedic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213697115U true CN213697115U (en) | 2021-07-16 |
Family
ID=76796310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022169222.XU Active CN213697115U (en) | 2020-09-28 | 2020-09-28 | Puncture needle for orthopedic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213697115U (en) |
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2020
- 2020-09-28 CN CN202022169222.XU patent/CN213697115U/en active Active
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