CN205019128U - Novel multipurpose cranium brain puncture locator - Google Patents
Novel multipurpose cranium brain puncture locator Download PDFInfo
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- CN205019128U CN205019128U CN201520651466.8U CN201520651466U CN205019128U CN 205019128 U CN205019128 U CN 205019128U CN 201520651466 U CN201520651466 U CN 201520651466U CN 205019128 U CN205019128 U CN 205019128U
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Abstract
The utility model relates to a novel multipurpose cranium brain puncture locator, including fixed arm (10), locating piece a (20) and locating piece b (30), fixed arm (10) are the C type, locating piece a (20) and locating piece b (30) are decided bolt (302) through its behind one's back tight and are fixed on fixed arm (10), fixed arm (10) are constituteed by controlling two parts, the inside cavity of half part on the right side, the right -hand member portion (102) of half part on the left side inserts in the left end portion (103) of half part on the right side, the upper surface of locating piece a (20) is equipped with a puncture passageway (202), the lower surface of locating piece a (20) and the upper surface of locating piece b (30) are equipped with a puncture pilot pin (203). The utility model discloses advantages such as low cost, simple structure, convenient operation, localize puncture accuracy height are easily promoted and are used at vast basic hospital.
Description
Technical field:
This utility model relates to medical instruments field, more specifically to a kind of new multi-purpose cranium brain puncture locator.
Background technology:
In recent years, along with acceleration and the living-pattern preservation of aged tendency of population process, hypertensive cerebral hemorrhage sickness rate in ascendant trend year by year, anxious poor prognosis of falling ill and medical expense is high, healthy and the life quality of serious harm is an arduous clinical and social public health problem.Adopt less invasive techniques treatment cerebral hemorrhage, accelerate hematoma clearance speed, reduce intracranial pressure, obviously alleviate hematoma to the compressing of cerebral tissue and catabolite to the toxic action of cerebral tissue, further mitigate cerebral edema and nerve function lesion, thus improve treatment success rate, reduce case fatality rate and the disability rate of patient, also generally admitted.Result of study is pointed out, and application less invasive techniques removes intracerebral hematoma, contributes to reducing post-operative complication, improving postoperative excellent rate.
In all multi-methods eliminating hematoma, Use of Neuronavigation assists soft passage technology accurate positioning, reduces iatrogenic infringement, and because of apparatus expensive, complicated operation, is not suitable for emergency operation, and is difficult to extensively carry out under the current national conditions of China.Hematoma surgical drainage is because of equipment bulky complex, and complex operation, operating time is long, limits its application in clinical, particularly at vast basic hospital.And the domestic various hard passage intracranial hematoma Wicresoft position finder for the invention of YL-I type intracranial hematoma clearance pin all fails to reach good curative effect or complicated operation, fail to use at clinical expansion.And soft passage Wicresoft hematoma drainage technology due to wound little, simply rapidly, good effect, it is that intracerebral hematoma removes optimum technology, and adaptation China's national situation, extensively carry out clinical, but prerequisite is accurate positioning, this operation preparation time is short, can perform the operation in the other local anaesthesia of bed, operation time is short, can remove rapidly part hematoma, alleviate the compressing to perilesional cerebral tissue, be widely applied in clinical.But have in real work several in problem also need to be solved.First, because the operant level of CT doctor differs, add patient and merge disturbance of consciousness and be difficult to coordinate, therefore CT sheet OM line often has deviation, in real work, clinician often carrys out location survey according to OM line, mostly need to correct, therefore often there is deviation location.Secondly, the sites according to measuring carries out poor accuracy in free-hand piercing process, especially for deep hematoma, affects the treatment, applies still undesirable.So design a kind of accurate positioning, operation science is easy, and Applied economy has important clinical value and social meaning with the first aid soft access penetrations positioning operation mode being specially adapted to vast basic hospital.
Utility model content:
The purpose of this utility model is exactly for the deficiencies in the prior art, and provides a kind of new multi-purpose cranium brain puncture locator.This utility model have with low cost, structure is simple, easy to operate, localised puncture accuracy advantages of higher, be easy in vast basic hospital promotion and application, be applicable to soft passage intracranial hematoma puncture, abscess paracentesis and ventricles of the brain puncture of frontal angle art etc., be convenient to low age and service seniority doctor faster grasp more accurately puncture technical ability, reduce operation risk, shorten the advantage that patient cures the cycle.
Technology solution of the present utility model is as follows:
A kind of new multi-purpose cranium brain puncture locator, comprise fixed arm, locating piece a and locating piece b, described fixed arm is C-shaped, one piece of locating piece a and two piece of locating piece b is fixed on fixed arm by the tight fixed bolt of its behind, fixed arm is made up of left and right two parts, right half part inner hollow, the right part of left-half is inserted in the left part of right half part, the upper surface of locating piece a is provided with a puncture channel, the lower surface of locating piece a and the upper surface of locating piece b are provided with a root puncture positioning needle, Needle localization wire surface is provided with one section of external screw thread, the external screw thread of Needle localization wire surface and the fixed block a of locating piece a lower surface, the internal thread hole of the fixed block b of locating piece b upper surface is meshed.
In technique scheme, described fixed arm upper surface is carved with angle index, and reading is-10 ° to 190 °.
In technique scheme, the right part of described fixed arm left-half is provided with a horizontal through hole, the left part of fixed arm right half part is provided with the horizontal counterbore of a pair positional symmetry, an interior hexagonal round head screw is through in horizontal through hole and horizontal counterbore, the other end of interior hexagonal round head screw is fastened with a hex nut, and left part is provided with an intermediate incline.
The beneficial effects of the utility model are:
This utility model is with low cost, structure is simple, easy to operate, localised puncture accuracy advantages of higher, be easy in vast basic hospital promotion and application, be applicable to soft passage intracranial hematoma puncture, abscess paracentesis and ventricles of the brain puncture of frontal angle art etc., be convenient to low age and service seniority doctor faster grasp more accurately puncture technical ability, reduce operation risk, shorten patient and cure the cycle.
Accompanying drawing illustrates:
Fig. 1 is fixed arm structural representation;
Fig. 2 is this utility model (soft passage intracranial hematoma puncture) Facad structure schematic diagram;
Fig. 3 is this utility model (soft passage intracranial hematoma puncture) inverse layer structure schematic diagram;
Fig. 4 is structure for amplifying schematic diagram in a-quadrant in Fig. 1;
Fig. 5 is this utility model (ventricles of the brain puncture of frontal angle) inverse layer structure schematic diagram.
In figure: 10, fixed arm; 101, angle index; 102, right part; 103, left part; 104, hex nut; 105, interior hexagonal round head screw; 106, intermediate incline; 107, horizontal through hole; 108, horizontal counterbore; 20, locating piece a; 201, fixed block a; 202, puncture channel; 203, puncture localization needle; 30, locating piece b; 301, fixed block b; 302, tight fixed bolt.
Detailed description of the invention:
The following stated is only preferred embodiment of the present utility model, not limits scope of the present utility model.
Embodiment: see Fig. 1, shown in Fig. 2 Fig. 3/Fig. 4 and Fig. 5, a kind of new multi-purpose cranium brain puncture locator, comprise fixed arm 10, locating piece a20 and locating piece b30, described fixed arm 10 is C-shaped, one piece of locating piece a20 and two piece of locating piece b30 is fixed on fixed arm 10 by the tight fixed bolt 302 of its behind, fixed arm 10 is made up of left and right two parts, right half part inner hollow, the right part 102 of left-half is inserted in the left part 103 of right half part, the upper surface of locating piece a20 is provided with a puncture channel 202, the lower surface of locating piece a20 and the upper surface of locating piece b30 are provided with a root puncture positioning needle 203, puncture localization needle 203 surface is provided with one section of external screw thread, the external screw thread on puncture localization needle 203 surface and the fixed block a201 of locating piece a20 lower surface, the internal thread hole of the fixed block b301 of locating piece b30 upper surface is meshed.
Described fixed arm 10 upper surface is carved with angle index 101, and reading is-10 ° to 190 °.
The right part 102 of described fixed arm 10 left-half is provided with a horizontal through hole 107, the left part 103 of fixed arm 10 right half part is provided with the horizontal counterbore 108 of a pair positional symmetry, an interior hexagonal round head screw 105 is through in horizontal through hole 107 and horizontal counterbore 108, the other end of interior hexagonal round head screw 105 is fastened with a hex nut 104, and left part 103 is provided with an intermediate incline 106.
Operation principle:
A kind of new multi-purpose cranium brain puncture locator, fixed arm 10 is C-shaped, one piece of locating piece a20 and two piece of locating piece b30 is fixed on fixed arm 10 by the tight fixed bolt 302 of its behind, fixed arm 10 is made up of left and right two parts, right half part inner hollow, the right part 102 of left-half is inserted in the left part 103 of right half part, the upper surface of locating piece a20 is provided with a puncture channel 202, the lower surface of locating piece a20 and the upper surface of locating piece b30 are provided with a root puncture positioning needle 203, puncture localization needle 203 surface is provided with one section of external screw thread, the external screw thread on puncture localization needle 203 surface and the fixed block a201 of locating piece a20 lower surface, the internal thread hole of the fixed block b301 of locating piece b30 upper surface is meshed, fixed arm 10 upper surface is carved with angle index 101, reading is-10 ° to 190 °, the right part 102 of fixed arm 10 left-half is provided with a horizontal through hole 107, the left part 103 of fixed arm 10 right half part is provided with the horizontal counterbore 108 of a pair positional symmetry, an interior hexagonal round head screw 105 is through in horizontal through hole 107 and horizontal counterbore 108, the other end of interior hexagonal round head screw 105 is fastened with a hex nut 104, left part 103 is provided with an intermediate incline 106, when needs are by instrument stored collapsed, hexagonal round head screw 105 in rotating with inner hexagon spanner, interior hexagonal round head screw 105 is separated with hex nut 104, hexagonal round head screw 105 in extracting out, left-half is inserted into right half part inside, the stored collapsed of implementation tool, during soft passage intracranial hematoma puncture, regulate tight fixed bolt 302, make the locating piece b30 of locating piece a20 and offside on same straight line, then puncture localization needle 203 is rotated, make three root puncture positioning needle 203 immediate roofs at skin surface, play the effect of fixing whole device, soft access penetrations conduit thrusts Hemorrhagic location by puncture channel 202, is discharged by congestion in body, during ventricles of the brain puncture of frontal angle, two locating piece b30 are placed in respectively the two ends of fixed arm 10, locating piece a20 is placed in the centre of fixed arm 10, finds after deliberation, traditional ventricles of the brain puncture of frontal angle, namely 2cm before coronal suture is got, center line is other opens 2.5cm as point of puncture, and puncture direction is parallel with sagittal plane, towards both sides external auditory meatus imagination line, patient is expanded for ventricles of the brain moderate, not exclusively applicable, when changing into towards both sides external auditory meatus line mid point to puncture direction, the successful probability that punctures significantly improves, puncture localization needle 203 on two locating piece b30 is withstood on both sides external auditory meatus, 2.5cm is left on 90 ° of scales sides that locating piece a20 is placed in center line, herein as point of puncture, puncture conduit thrusts ventricles of the brain frontal eminence Hemorrhagic location by puncture channel 202, is discharged in body by congestion.
Claims (3)
1. a new multi-purpose cranium brain puncture locator, comprise fixed arm (10), locating piece a (20) and locating piece b (30), it is characterized in that: described fixed arm (10) is C-shaped, one piece of locating piece a (20) and two pieces of locating piece b (30) are fixed on fixed arm (10) by the tight fixed bolt (302) of its behind, fixed arm (10) is made up of left and right two parts, right half part inner hollow, the right part (102) of left-half is inserted in the left part (103) of right half part, the upper surface of locating piece a (20) is provided with a puncture channel (202), the lower surface of locating piece a (20) and the upper surface of locating piece b (30) are provided with a root puncture positioning needle (203), puncture localization needle (203) surface is provided with one section of external screw thread, the external screw thread on puncture localization needle (203) surface and the fixed block a (201) of locating piece a (20) lower surface, the internal thread hole of the fixed block b (301) of locating piece b (30) upper surface is meshed.
2. a kind of new multi-purpose cranium brain puncture locator according to claim 1, it is characterized in that: described fixed arm (10) upper surface is carved with angle index (101), reading is-10 ° to 190 °.
3. a kind of new multi-purpose cranium brain puncture locator according to claim 1, it is characterized in that: the right part (102) of described fixed arm (10) left-half is provided with a horizontal through hole (107), the left part (103) of fixed arm (10) right half part is provided with the horizontal counterbore (108) of a pair positional symmetry, an interior hexagonal round head screw (105) is through in horizontal through hole (107) and horizontal counterbore (108), the other end of interior hexagonal round head screw (105) is fastened with a hex nut (104), left part (103) is provided with an intermediate incline (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520651466.8U CN205019128U (en) | 2015-08-26 | 2015-08-26 | Novel multipurpose cranium brain puncture locator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520651466.8U CN205019128U (en) | 2015-08-26 | 2015-08-26 | Novel multipurpose cranium brain puncture locator |
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| CN205019128U true CN205019128U (en) | 2016-02-10 |
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| CN201520651466.8U Active CN205019128U (en) | 2015-08-26 | 2015-08-26 | Novel multipurpose cranium brain puncture locator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670434A (en) * | 2018-06-21 | 2018-10-19 | 冯清亮 | Encephalic operation positioning device |
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2015
- 2015-08-26 CN CN201520651466.8U patent/CN205019128U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670434A (en) * | 2018-06-21 | 2018-10-19 | 冯清亮 | Encephalic operation positioning device |
| CN108670434B (en) * | 2018-06-21 | 2024-04-23 | 冯清亮 | Intracranial operation positioning device |
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