CN213606732U - Centrum puncture guider with adjustable safe angle - Google Patents
Centrum puncture guider with adjustable safe angle Download PDFInfo
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- CN213606732U CN213606732U CN202021773384.8U CN202021773384U CN213606732U CN 213606732 U CN213606732 U CN 213606732U CN 202021773384 U CN202021773384 U CN 202021773384U CN 213606732 U CN213606732 U CN 213606732U
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Abstract
The utility model discloses a centrum puncture guider with adjustable safe angle, which comprises a guide sleeve, a guider vertical rod, a guider longitudinal rod, a guider cross rod, a guider connecting rod and a base, wherein both ends of the guider longitudinal rod are respectively and fixedly connected with the guider connecting rod, the guider connecting rod is mutually vertical to the guider longitudinal rod, one end of the guider connecting rod, which is far away from the guider longitudinal rod, is fixedly connected with the base, the guider vertical rod is fixedly connected with the guider longitudinal rod, the guider vertical rod is mutually parallel to the guider connecting rod, the guider cross rod is fixedly connected with the guider vertical rod and is positioned above the guider longitudinal rod, the guider cross rod, the guider vertical rod and the guider longitudinal rod are mutually vertical, one end of the guider cross rod is fixedly connected with the guide sleeve, the guide sleeve is provided with a puncture hole for puncture, under the help of this director, greatly improve the accurate nature of puncture, and simple structure, convenient to use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a centrum puncture director with adjustable safe angle.
Background
With the advent of social aging, osteoporotic vertebral compression fracture, one of the serious complications of osteoporosis, can produce a series of mental symptoms such as insomnia, depression, depreciation, even suicide tendency, etc., which seriously affect the quality of life of elderly patients. Percutaneous Vertebroplasty (PVP) and percutaneous kyphoplasty (PVP) have the advantages of small wound, quick response and the like, and are gradually the main treatment means for elderly patients with osteoporotic vertebral compression fracture. PKP and PVP can relieve the pain symptoms of 90% of OVCF patients, and can restore daily life in the early underground under the protection of a wearing brace, so that the method is safe and effective. With the wide application of PVP in clinic, complications of PVP are gradually reported, and the bone cement leakage is the most common complication of PVP, and the incidence rate can reach 20-70%. Leakage is mostly asymptomatic, but can also cause catastrophic consequences such as paraplegia, pulmonary embolism, and the like. Therefore, how to treat senile osteoporotic vertebral compression fracture safely, efficiently and quickly in a minimally invasive manner is a hotspot of current research and has important significance related to the national civilization. At present puncture for C arm perspective down rely on experience and feel to puncture under the clinical puncture in-process, not fault CT under the C arm machine, unable accurate demonstration pjncture needle position, the pedicle of vertebral arch inside wall condition of rupture often can take place, and the art person does not know, consequently when injecting bone cement, can take place bone cement along inside wall seepage to the spinal canal in, and take place serious spinal cord injury complication, consequently it helps art person assistance-localization real-time to need to design a director.
Disclosure of Invention
In order to solve the technical problem, the utility model relates to a centrum puncture director with adjustable safe angle, this simple structure, reliable has effectively solved above-mentioned technical problem, is fit for using widely, in order to realize above-mentioned purpose, the utility model discloses a following technical scheme realizes:
a centrum puncture guider with an adjustable safe angle comprises a guide sleeve, a guider vertical rod, a guider longitudinal rod, a guider transverse rod, a guider connecting rod and a base, wherein two ends of the guider longitudinal rod are respectively and fixedly connected with the guider connecting rod, the guider connecting rod is mutually vertical to the guider longitudinal rod, one end of the guider connecting rod, which is far away from the guider longitudinal rod, is fixedly connected with the base, the base is contacted with the surface of human skin, the guider vertical rod is fixedly connected with the guider longitudinal rod, the guider vertical rod is mutually parallel to the guider connecting rod, the guider vertical rod is positioned between the two guider connecting rods, the guider transverse rod is fixedly connected with the guide vertical rod and is positioned above the guider longitudinal rod, the guider transverse rod, the guider vertical rod and the guider longitudinal rod are mutually vertical, one end of the guider transverse rod is fixedly connected with the guide sleeve, the guide sleeve is provided with a puncture hole for inserting the puncture needle, and the puncture hole is a conical hole.
On the basis of the above scheme and as a preferable scheme of the scheme: the puncture hole is an eccentric taper hole.
On the basis of the above scheme and as a preferable scheme of the scheme: the one end that the director horizontal pole is connected with the guide sleeve is equipped with the regulation hole, the regulation hole runs through the director horizontal pole from top to bottom, the guide sleeve inserts and establishes in the regulation hole and through the detachable connection of screw and director horizontal pole.
On the basis of the above scheme and as a preferable scheme of the scheme: the guider longitudinal rod is made of carbon fiber materials, and a longitudinal rod steel wire is arranged in the center of the guider longitudinal rod.
On the basis of the above scheme and as a preferable scheme of the scheme: the guider cross rod is made of carbon fiber materials, and a cross rod steel wire is arranged in the center of the guider cross rod.
On the basis of the above scheme and as a preferable scheme of the scheme: the guider connecting rod and the base are made of metal materials.
On the basis of the above scheme and as a preferable scheme of the scheme: the guider vertical rod is made of stainless steel.
On the basis of the above scheme and as a preferable scheme of the scheme: the base is provided with a double-sided adhesive tape on the contact surface with the skin surface of a human body.
Compared with the prior art, the utility model outstanding and profitable technological effect is: under the help of this director, greatly improve the accurate nature of puncture, and simple structure, convenient to use has reduced the number of times of X line transmission as far as when guaranteeing the accurate nature of operation, and each locating component is whole in vitro in addition, need not puncture the human body, has reduced the injury to patient.
Drawings
FIG. 1 is a schematic view of the overall construction of a guide;
FIG. 2 is a schematic view of the overall positioning of the guide;
FIG. 3 is a schematic cross-sectional view of a puncture;
figure 4 is a schematic view of the guide post positioning.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, however, the specific embodiments and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the directions or positional relationships shown in fig. 1, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element 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.
As shown in fig. 1-4, the utility model relates to a centrum puncture guider with adjustable safe angle, specifically, including guider vertical pole 1, guider connecting rod 2, base 3, guider vertical pole 4, guider horizontal pole 5, guide sleeve 6, the both ends of guider vertical pole 1 are respectively with a guider connecting rod 2 fixed connection, guider connecting rod 2 and guider vertical pole 1 mutually perpendicular, because guider vertical pole 1 needs to be used for the location, can not shelter from the centrum, can influence the observation when injecting bone cement, therefore guider vertical pole 1 prefers to use the carbon fiber material, has the advantages of light weight, high strength, long service life, and can not develop under the C arm machine perspective, the built-in vertical pole steel wire that has in guider vertical pole 1, the diameter of vertical pole steel wire is less, can not shelter from the centrum, develop under the perspective and overlap with human spinous process projection 7, the longitudinal rod 1 of the guider has a positioning function; because the guider connecting rod 2 plays a supporting role, the guider connecting rod 2 is preferably made of metal, and the guider connecting rod 2 and the guider longitudinal rod 1 are bonded and fixed through an adhesive.
One end and the 3 fixed connection of base that director vertical pole 1 was kept away from to director connecting rod 2, base 3 and human skin surface contact, base 3 is cylindrical, be used for supporting, also preferred adoption metal material, base 3 and director connecting rod 2 pass through welded fastening, it is further, it leads to thorax surface fluctuation to consider human breathing, base 3 if directly arrange in still turn over easily on the skin and drop, consequently, the lower surface of base 3, coating has the double faced adhesive tape on the contact surface on human skin surface promptly, in order to strengthen base 3 and human stability of being connected, avoid dropping, support through base 3 contact skin in addition can not harm the human body, need not puncture human skin.
The middle part of director pole setting 4 is equipped with first through-hole 8, director vertical pole 1 inserts in first through-hole 8 and fixed through bonding, director pole setting 4 is parallel to each other with director connecting rod 2, director pole setting 4 is located between two director connecting rods 2, and human skin of bottom conflict of director pole setting 4 is surperficial, and the center coincidence of director pole setting 4 projection and centrum 9, and the preferred stainless steel that uses of director pole setting 4 is circular under the C arm machine throws, both can judge whether throw perpendicularly of C arm machine, also can ensure to put at centrum 9 central point.
The guider cross rod 5 is fixedly connected with the guider vertical rod 4 and is positioned above the guider longitudinal rod 1, the guider cross rod 5 is inserted into a second through hole 14 in the upper part of the guider vertical rod 4 and is connected with the guider vertical rod 4 in a bonding mode, the guider cross rod 5 is preferably made of carbon fiber, a cross rod steel wire is arranged in the center of the guider cross rod 5, and development is carried out under perspective to be overlapped with the pedicle of vertebral arch eyes 10, so that the guider cross rod 5 has a positioning effect.
The utility model discloses a puncture needle, including director horizontal pole 5, director pole setting 4, 1 three mutually perpendicular of director vertical pole, the one end and the guide sleeve 6 fixed connection of director horizontal pole 5, guide sleeve 6 is equipped with the puncture hole 11 that supplies the puncture needle to insert, and is further, puncture hole 11 is an eccentric taper hole, and the great hole of its diameter is towards the art person, and the puncture needle can angle regulation after inserting puncture hole 11, and adjustable angle changes according to the adjustment of the tapering in hole.
Further, director horizontal pole 5 is equipped with regulation hole 12 in the one end of being connected with guide sleeve 6, regulation hole 12 runs through director horizontal pole 5 from top to bottom, guide sleeve 6 inserts and establishes in regulation hole 12 and through screw 13 and the detachable connection of director horizontal pole 5, and is concrete, and screw 13 has two, and two screw 13 symmetries set up in the both sides of director horizontal pole 5 to thereby make guide sleeve 6 and director horizontal pole 5 reciprocal anchorage with the screw hole screw-thread fit of guide sleeve 6 side, guide sleeve 6 can be angle of adjustment in regulation hole 12, has better adaptability, and connects through screw 13, and it is all comparatively convenient that the installation is dismantled, therefore angle of adjustment is comparatively laborsaving.
The specific working principle is as follows: the positioning is carried out before the operation, the perspective is carried out through a C-arm machine, the guider cross rod 5 is aligned to the pedicle of vertebral arch eyes 10, the guider longitudinal rod 1 is overlapped with the projection 7 of the spinous process of the human body, the projection of the guider vertical rod 4 is arranged in the center of the centrum 9 to realize the three-dimensional positioning, the positioning is combined into the auxiliary guide of imaging equipment, the puncture position is further locked, the angle between the guide sleeve 6 and the guider cross rod 5 is well adjusted and fixed through the disassembly and the installation of a screw 13, the puncture needle is inserted into the guide sleeve 6 at the moment, and the puncture needle can also carry out certain angle adjustment in the puncture hole 11 of the guide sleeve 6, so that an operator has certain operation flexibility and the adaptive angle is optimized. Under the help of this director, greatly improve the accurate nature of puncture, and simple structure, it is convenient to use, reduced the number of times of X line transmission as far as when guaranteeing to operate the accurate nature, the locating part is whole in vitro in addition, need not puncture the human body, reduces the injury to patient, especially to the accurate guarantee that the beginner operation under the C arm machine provided, can promote the popularization and the use that PKP, PVP technique are better to can greatly improve the security of operation.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made by the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A centrum puncture guider with adjustable safe angle which characterized in that: comprises a guide sleeve, a guide upright rod, a guide longitudinal rod, a guide transverse rod, a guide connecting rod and a base, two ends of the guider longitudinal rod are respectively and fixedly connected with a guider connecting rod which is vertical to the guider longitudinal rod, one end of the guider connecting rod, which is far away from the guider longitudinal rod, is fixedly connected with the base, the base is contacted with the surface of the skin of a human body, the guider vertical rod is fixedly connected with the guider longitudinal rod, the guider vertical rod is parallel to the guider connecting rod, the guider vertical rods are positioned between the two guider connecting rods, the guider cross rods are fixedly connected with the guider vertical rods and positioned above the guider longitudinal rods, the guiding device comprises a guiding device transverse rod, a guiding device vertical rod and a guiding device longitudinal rod, wherein the guiding device transverse rod, the guiding device vertical rod and the guiding device longitudinal rod are perpendicular to each other, one end of the guiding device transverse rod is fixedly connected with a guiding sleeve, and the guiding sleeve is provided with a puncture hole for inserting a puncture needle.
2. The guide for penetration of a vertebral body having a safety angle adjustment of claim 1, wherein: the puncture hole is an eccentric taper hole.
3. The guide for penetration of a vertebral body having a safety angle adjustment of claim 1, wherein: the one end that the director horizontal pole is connected with the guide sleeve is equipped with the regulation hole, the regulation hole runs through the director horizontal pole from top to bottom, the guide sleeve inserts and establishes in the regulation hole and through the detachable connection of screw and director horizontal pole.
4. The guide for penetration of a vertebral body having a safety angle adjustment of claim 1, wherein: the guider longitudinal rod is made of carbon fiber materials, and a longitudinal rod steel wire is arranged in the center of the guider longitudinal rod.
5. The guide for penetration of a vertebral body having a safety angle adjustment of claim 1, wherein: the guider cross rod is made of carbon fiber materials, and a cross rod steel wire is arranged in the center of the guider cross rod.
6. The guide for penetration of a vertebral body having a safety angle adjustment of claim 1, wherein: the guider connecting rod and the base are made of metal materials.
7. The guide for penetration of a vertebral body having a safety angle adjustment of claim 1, wherein: the guider vertical rod is made of stainless steel.
8. The guide for penetration of a vertebral body having a safety angle adjustment of claim 1, wherein: the base is provided with a double-sided adhesive tape on the contact surface with the skin surface of a human body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021773384.8U CN213606732U (en) | 2020-08-21 | 2020-08-21 | Centrum puncture guider with adjustable safe angle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021773384.8U CN213606732U (en) | 2020-08-21 | 2020-08-21 | Centrum puncture guider with adjustable safe angle |
Publications (1)
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CN213606732U true CN213606732U (en) | 2021-07-06 |
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CN202021773384.8U Active CN213606732U (en) | 2020-08-21 | 2020-08-21 | Centrum puncture guider with adjustable safe angle |
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CN (1) | CN213606732U (en) |
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2020
- 2020-08-21 CN CN202021773384.8U patent/CN213606732U/en active Active
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