CN211094551U - Minimally invasive spinal puncture handle - Google Patents
Minimally invasive spinal puncture handle Download PDFInfo
- Publication number
- CN211094551U CN211094551U CN201921806387.4U CN201921806387U CN211094551U CN 211094551 U CN211094551 U CN 211094551U CN 201921806387 U CN201921806387 U CN 201921806387U CN 211094551 U CN211094551 U CN 211094551U
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- Prior art keywords
- distance
- tube
- adjusting
- minimally invasive
- positioning tube
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- 206010002091 Anaesthesia Diseases 0.000 abstract description 5
- 230000037005 anaesthesia Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application provides a spinal minimally invasive puncture handle. This backbone wicresoft puncture handle is including holding portion (1), registration arm (2) and adjusting tube (3), be provided with a plurality of adjustment holes (4) that are parallel to each other on holding portion (1), registration arm (2) are fixed to be set up on holding portion (1), a plurality of adjustment holes (4) are arranged along the circumference of registration arm (2), the central axis of adjustment hole (4) parallels with the central axis of registration arm (2), the distance between each adjustment hole (4) and registration arm (2) is different, adjusting tube (3) can be worn to establish in adjustment hole (4) selectively. According to the minimally invasive spinal puncture handle, the puncture can be quickly and accurately positioned, the wound of a patient can be reduced, the X-ray irradiation amount of medical personnel and the patient can be reduced, the anesthesia and operation time can be shortened, and the operation risk can be reduced.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to a minimally invasive spinal puncture handle.
Background
Original percutaneous centrum (pedicle of vertebral arch) puncture instrument, after the location puncture, portable X ray machine was just going in the art, side position perspective back, if the puncture position is inaccurate, must pull out former puncture instrument, do the adjustment puncture once more and verify through the X line according to the image, and most need adjust the puncture position many times, increase patient's wound and amount of bleeding, increase medical personnel and patient's X exposure, obvious extension anesthesia and operation time, increase the operation risk.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem that this application will be solved provides a spinal minimal access puncture handle, can realize that the quick accurate positioning of puncture reduces patient's wound, reduces medical personnel and patient's X exposure, shortens anesthesia and operation time, reduces the operation risk.
In order to solve the problems, the application provides a minimally invasive spinal puncture handle, which comprises a holding part, a positioning tube and an adjusting tube, wherein a plurality of adjusting holes which are parallel to each other are formed in the holding part, the positioning tube is fixedly arranged on the holding part, the adjusting holes are distributed along the circumferential direction of the positioning tube, the central axis of each adjusting hole is parallel to the central axis of the positioning tube, the distance between each adjusting hole and the positioning tube is different, and the adjusting tube can be selectively arranged in the adjusting holes in a penetrating manner.
Preferably, the positioning tube and the adjusting tube are seamless tubes, and the piercing ends of the seamless tubes form chamfer surfaces.
Preferably, the holding part is provided with a central hole, and the positioning tube is fixedly arranged in the central hole.
Preferably, the positioning tube and the adjustment tube are of the same structural size.
Preferably, the outer peripheral wall of the positioning tube and/or the adjusting tube is provided with graduations along the axial direction.
Preferably, the holding part is a cylinder, the surface of the holding part is a rough surface or the surface of the holding part is provided with anti-slip pieces.
Preferably, the surface of the gripping portion has knurls or raised lines.
Preferably, the distance between the adjusting holes and the central axis of the positioning tube comprises four distance specifications, and the adjusting holes with the four distance specifications are sequentially arranged along the circumferential direction of the positioning tube from small to large.
Preferably, the four distance specifications comprise 5mm, 6mm, 8mm and 10mm, wherein the adjusting holes at the distance of 5mm, the adjusting holes at the distance of 6mm, the adjusting holes at the distance of 8mm and the adjusting holes at the distance of 10mm are sequentially arranged along the circumferential direction of the positioning pipe.
Preferably, the central axes of the adjusting holes with the distance of 5mm and the adjusting holes with the distance of 8mm are positioned on a first plane, the central axes of the adjusting holes with the distance of 6mm and the adjusting holes with the distance of 10mm are positioned on a second plane, the first plane is perpendicular to the second plane, and the central axes of the positioning pipes are positioned on the intersection line of the first plane and the second plane.
The application provides a backbone wicresoft puncture handle, including the portion of gripping, registration arm and adjusting tube, be provided with a plurality of adjustment holes that are parallel to each other on the portion of gripping, the registration arm is fixed to be set up on the portion of gripping, and a plurality of adjustment holes are arranged along the circumference of registration arm, and the central axis in adjustment hole parallels with the central axis of registration arm, and the distance between each adjustment hole and the registration arm is different, and the adjusting tube can be selected and worn to establish in the adjustment hole. This puncture handle forms a plurality ofly on the portion of gripping and the alignment hole that has different distances between the registration arm, and the alignment arm can alternate in arbitrary one alignment hole, consequently at the operation in-process, can utilize the puncture position of the first time to do the reference, confirm the direction and the distance of target puncture point fast, later can select suitable alignment hole according to the positional information of confirming, and insert the alignment arm in the alignment hole, puncture, thereby can realize the quick accurate positioning of puncture, reduce patient's wound, reduce medical personnel and patient's X irradiation volume, shorten anesthesia and operation time, reduce the operation risk, be favorable to the popularization of backbone wicresoft's puncture technique.
Drawings
FIG. 1 is a schematic structural view of a minimally invasive spinal puncture handle according to an embodiment of the present application;
FIG. 2 is a schematic side view of a minimally invasive spinal puncture handle according to an embodiment of the present application;
FIG. 3 is a schematic structural view of an adjusting tube of the minimally invasive spinal puncture handle according to the embodiment of the application;
FIG. 4 is a first dimension structural view of a minimally invasive spinal puncture handle according to an embodiment of the present application;
FIG. 5 is a second dimension block diagram of a minimally invasive spinal puncture handle according to an embodiment of the present application;
FIG. 6 is a dimensional structure diagram of an adjusting tube of the minimally invasive spinal puncture handle according to the embodiment of the application.
The reference numerals are represented as:
1. a grip portion; 2. a positioning tube; 3. an adjusting tube; 4. an adjustment hole; 5. a central bore.
Detailed Description
With reference to fig. 1 to 6, according to an embodiment of the present application, the minimally invasive spinal puncture handle includes a holding portion 1, a positioning tube 2 and an adjusting tube 3, the holding portion 1 is provided with a plurality of adjusting holes 4 parallel to each other, the positioning tube 2 is fixedly disposed on the holding portion 1, the plurality of adjusting holes 4 are arranged along a circumferential direction of the positioning tube 2, a central axis of the adjusting hole 4 is parallel to a central axis of the positioning tube 2, distances between each adjusting hole 4 and the positioning tube 2 are different, and the adjusting tube 3 can be selectively inserted into the adjusting hole 4.
This puncture handle forms a plurality of and the registration arm 2 between have different distances adjusting hole 4 on the portion of gripping 1, and adjusting tube 3 can alternate in arbitrary one adjusting hole 4, consequently in the operation process, can utilize the first time puncture position of registration arm 2 to make the reference, the direction and the distance of target puncture point are confirmed fast, later can be according to the position information selection suitable adjusting hole 4 of confirming, and insert adjusting tube 3 and puncture in adjusting hole 4, thereby can realize the quick accurate location of puncture, reduce patient's wound, reduce medical personnel and patient's X exposure, shorten anesthesia and operation time, reduce the operation risk, be favorable to the popularization of backbone puncture technique.
The positioning pipe 2 and the adjusting pipe 3 are seamless pipes, and the piercing ends of the seamless pipes form oblique planes. The positioning tube 2 and the adjusting tube 3 are seamless tubes, so that the puncture effect can be ensured, the positioning tube 2 and the adjusting tube 3 are prevented from damaging other tissues in the puncture process, the puncture accuracy is improved, and the tissue wound is reduced. Simultaneously, set up the puncture end of seamless pipe into the scarf, can form puncture most advanced, reduce the puncture degree of difficulty, improve puncture efficiency. Preferably, in the present embodiment, the angle between the chamfer and the central axis of the seamless tube is 30 °.
The holding part 1 is provided with a central hole 5, and the positioning tube 2 is fixedly arranged in the central hole 5. The centre bore 5 is processed on the portion 1 that grips, can add the depth of parallelism between conveniently guaranteeing centre bore 5 and the adjustment hole 4 man-hour, and then guarantees the depth of parallelism between registration arm 2 and the adjustment pipe 3 through the mode of guaranteeing centre bore machining precision, reduces the processing degree of difficulty, can effectively guarantee the machining precision moreover.
In addition, the central hole 5 and the adjusting hole 4 are through holes, so that the lengths of the positioning tube 2 and the adjusting tube 3 can be ensured to be consistent more accurately, and the mounting structures are consistent.
When the positioning tube 2 is attached, the positioning tube 2 may be inserted into the center hole 5, and fixed to the grip 1 by welding or the like after reaching a predetermined position. Furthermore, the positioning tube 2 can also be screwed into the central bore 5.
Preferably, the positioning tube 2 and the adjusting tube 3 have the same structure size, so that the consistency of the puncture structure can be ensured more conveniently, and the positioning tube 2 is more favorably utilized as a reference to realize the quick and accurate installation of the adjusting tube 3.
Preferably, in order to further ensure the accuracy of the installation position of the adjusting tube 3 and the accuracy of the puncture position and direction, the adjusting hole 4 may be non-circular, such as polygonal, and the installation end of the adjusting tube 3 may also be set to have a corresponding shape, so that when the adjusting tube 3 is installed in the adjusting hole 4, the adjusting tube needs to be installed according to the angle set by the adjusting hole 4, thereby improving the installation efficiency and further ensuring the accuracy of the installation position.
The periphery wall of the positioning tube 2 and/or the adjusting tube 3 is provided with scales along the axial direction, and the scales are arranged from the initial points of the insertion ends of the positioning tube 2 and the adjusting tube 3 and are arranged towards the installation ends of the positioning tube 2 and the adjusting tube 3, so that the insertion depth of the positioning tube 2 and the adjusting tube 3 can be accurately measured, and the accuracy of the insertion depth is ensured.
In this embodiment, the grip portion 1 is a cylinder, and the surface of the grip portion 1 is a rough surface or the surface of the grip portion 1 is provided with an anti-slip member. Increase skid-proof structure on the surface of portion of gripping 1, can be convenient for the hand of the people to grip and operate, in addition, portion of gripping 1 has great weight, can regard as orthopedics hammer to use, does benefit to smooth quick puncture of registration arm 2 to the skeleton surface. Preferably, the grip 1 is a stainless steel cylinder.
The surface of the grip portion 1 has knurling or raised lines. Other structures such as a handle that is easy to handle may be added to the surface of the grip portion 1.
In this embodiment, the cylindrical body of the holding part 1 has a diameter of 30mm, a length of 50mm, a central tube length of 150mm, an outer diameter of 4mm, an inner diameter of 2mm, and a wall thickness of 1mm, and is made of a stainless seamless tube, one end of which is flush with the end face of the cylindrical body, and the other end of which is cut into a 30 ° inclined surface.
In this embodiment, the adjusting tube 3 is a seamless tube with an outer diameter of 4mm, an inner diameter of 2mm and a wall thickness of 1mm, which can ensure the accurate puncture direction and the minimized tissue trauma. The seamless tube can adapt to the common Kirschner wire model of an operating room with the outer diameter of 2mm and the outer diameter of 1.5mm, so that the seamless tube has better applicability.
The distance between the adjusting holes 4 and the central axis of the positioning tube 2 comprises four distance specifications, and the adjusting holes 4 with the four distance specifications are sequentially arranged along the circumferential direction of the positioning tube 2 from small to large.
The four distance specifications include the following: 5mm, 6mm, 8mm and 10 mm. The data is the common width of the pedicle of the middle and lower thoracic vertebrae and lumbar vertebrae of the adult in China, so that the corresponding distance adjustment can be carried out by referring to four specifications by using the X-ray image of the front and side position and the preoperative image data measurement data in the operation, and the aim of accurate positioning can be quickly achieved by one-time or multiple-time adjustment. For different ages and races, the distance between the adjusting hole 4 and the central axis of the positioning tube 2 can be set to other suitable specifications, but is not limited to the above specifications.
Through set for each alignment hole 4 and the central axis of registration arm 2 between have different distances, can select suitable alignment hole 4 as required as the patchhole of alignment arm 3, conveniently carry out quick accurate positioning more, improve location efficiency and the degree of accuracy, improve the puncture degree of accuracy. If the distance between the adjusting hole and the positioning tube is of a linear adjustable structure, the positioning tube and the puncture tube are difficult to ensure to be parallel, the counting and cleaning time of instruments is increased, the operation applicability is low, meanwhile, a plurality of accessories are provided, and the processing difficulty and the cost are obviously increased.
Preferably, the adjusting holes 4 with the distance of 5mm, the adjusting holes 4 with the distance of 6mm, the adjusting holes 4 with the distance of 8mm and the adjusting holes 4 with the distance of 10mm are sequentially arranged along the circumferential direction of the positioning pipe 2. This kind of structure, the alignment hole 4 of different central distances is arranged along the axial according to the size of distance, can guarantee that the alignment hole 4 of the 5mm distance of originated is adjacent with the alignment hole 4 of the last 10mm distance, the interval difference between them is the biggest, the difference is most obvious, consequently when carrying out the specification of alignment hole 4 and affirming, can confirm the position of the alignment hole 4 of 5mm distance and 10mm distance fast, and then confirm the position of the alignment hole 4 of other two kinds of specifications fast in proper order, when carrying out the selection of alignment hole 4, confirm the position of required alignment hole 4 more easily, effectively avoid carrying out the maloperation, location and puncture efficiency have been improved.
Preferably, the central axes of the adjusting holes 4 at the distance of 5mm and the adjusting holes 4 at the distance of 8mm are positioned on a first plane, the central axes of the adjusting holes 4 at the distance of 6mm and the adjusting holes 4 at the distance of 10mm are positioned on a second plane, the first plane is perpendicular to the second plane, and the central axis of the positioning tube 2 is positioned on the intersection line of the first plane and the second plane. The structure can ensure that the position arrangement of each adjusting hole 4 is more reasonable and is more convenient to control.
The puncture handle of this application, whole no extra tiny part, the structure is succinct, and the outward appearance uniformity is good, and cleaning and disinfection is convenient, need not maintain, and length reaches 150mm, and the apparatus is checked portably, does not worry that the part can drop in the minimal access surgery incision, can improve the operation security.
The puncture handle of the application, puncture length reaches 100mm, consequently can control the puncture depth, can be used for backbone minimal access surgery such as percutaneous vertebroplasty, percutaneous pedicle of vertebral arch screw internal fixation art, intervertebral disc wicresoft puncture art (adjustment registration arm and puncture tube length), and the suitability is wider.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.
Claims (10)
1. The minimally invasive spinal puncture handle is characterized by comprising a holding portion (1), a positioning tube (2) and an adjusting tube (3), wherein a plurality of adjusting holes (4) which are parallel to each other are formed in the holding portion (1), the positioning tube (2) is fixedly arranged on the holding portion (1), the adjusting holes (4) are distributed along the circumferential direction of the positioning tube (2), the central axis of each adjusting hole (4) is parallel to the central axis of the positioning tube (2), the distances between the adjusting holes (4) and the positioning tube (2) are different, and the adjusting tube (3) can be selectively arranged in the adjusting holes (4).
2. Minimally invasive spinal puncture handle according to claim 1, characterized in that the positioning tube (2) and the adjustment tube (3) are seamless tubes, the piercing ends of which form a chamfer.
3. Minimally invasive spinal puncture handle according to claim 1, characterized in that a central hole (5) is provided on the grip part (1), and the positioning tube (2) is fixedly arranged within the central hole (5).
4. Minimally invasive spinal puncture handle according to claim 3, characterized in that the positioning tube (2) and the adjustment tube (3) are structurally of the same size.
5. Minimally invasive spinal puncture handle according to claim 4, characterized in that the outer circumferential wall of the positioning tube (2) and/or the adjusting tube (3) is provided with graduations along the axial direction.
6. Minimally invasive spinal puncture handle according to any of claims 1 to 5, characterized in that the grip part (1) is a cylinder, the surface of the grip part (1) is a rough surface or the surface of the grip part (1) is provided with anti-slip means.
7. Minimally invasive spinal puncture handle according to claim 6, characterized in that the surface of the grip part (1) is knurled or embossed.
8. The minimally invasive spinal puncture handle according to any one of claims 1 to 5, characterized in that the distance between the adjusting holes (4) and the central axis of the positioning tube (2) comprises four distance specifications, and the adjusting holes (4) with the four distance specifications are arranged in sequence from small to large along the circumferential direction of the positioning tube (2).
9. The minimally invasive spinal puncture handle according to claim 8, wherein the four distance specifications include 5mm, 6mm, 8mm and 10mm, wherein the 5mm distance adjusting holes (4), the 6mm distance adjusting holes (4), the 8mm distance adjusting holes (4) and the 10mm distance adjusting holes (4) are sequentially arranged along the circumferential direction of the positioning tube (2).
10. Minimally invasive spinal puncture handle according to claim 9, characterized in that the central axes of the adjustment holes (4) at a distance of 5mm and the adjustment holes (4) at a distance of 8mm are located on a first plane, the central axes of the adjustment holes (4) at a distance of 6mm and the adjustment holes (4) at a distance of 10mm are located on a second plane, the first plane is perpendicular to the second plane, and the central axis of the positioning tube (2) is located on the intersection line of the first plane and the second plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921806387.4U CN211094551U (en) | 2019-10-24 | 2019-10-24 | Minimally invasive spinal puncture handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921806387.4U CN211094551U (en) | 2019-10-24 | 2019-10-24 | Minimally invasive spinal puncture handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211094551U true CN211094551U (en) | 2020-07-28 |
Family
ID=71715703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921806387.4U Expired - Fee Related CN211094551U (en) | 2019-10-24 | 2019-10-24 | Minimally invasive spinal puncture handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211094551U (en) |
-
2019
- 2019-10-24 CN CN201921806387.4U patent/CN211094551U/en not_active Expired - Fee Related
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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: 20200728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |