CN110522523B - Scalp positioning marking ruler for craniocerebral operation - Google Patents
Scalp positioning marking ruler for craniocerebral operation Download PDFInfo
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- CN110522523B CN110522523B CN201910792192.7A CN201910792192A CN110522523B CN 110522523 B CN110522523 B CN 110522523B CN 201910792192 A CN201910792192 A CN 201910792192A CN 110522523 B CN110522523 B CN 110522523B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
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Abstract
The invention relates to a scalp positioning marking ruler for craniocerebral operations, which comprises a clamping mechanism, a measuring mechanism and a positioning mechanism, wherein the clamping mechanism is matched with a head and used for clamping the head, the measuring mechanism is used for measuring the head and carrying out auxiliary marking, the positioning mechanism is used for preventing the clamping mechanism from deviating in use, the clamping mechanism comprises an annular head sleeve hoop matched with the head, and an adjusting unit is used for adjusting the clamping force of the head sleeve hoop on the head, and the measuring mechanism and the positioning mechanism are arranged on the annular head sleeve hoop of the clamping mechanism. The invention avoids the situations of skew, inaccurate position and larger error of the marked section caused by freehand marking and using a tape or a straight ruler.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a scalp positioning marking ruler for craniocerebral operations.
Background
Before the craniocerebral operation, elaborate planning and accurate positioning are required, at present, because no craniocerebral operation positioning marking ruler suitable for different head sizes exists, doctors generally mark lines by hands visually according to experience, or a tape ruler or a straight ruler is used as the craniocerebral operation positioning marking ruler. The positioning marking ruler for the substitute craniocerebral operation has inaccurate positioning, long-time experience in use, and the marking section is easy to be skewed, inaccurate in position and large in error due to insufficient experience, so that the operation effect can be influenced.
Disclosure of Invention
The invention aims to solve the problems and provides a scalp positioning marking ruler for craniocerebral operations, which is convenient for marking operation, accurate in positioning and small in error.
In order to achieve the purpose, the invention provides the following technical scheme: a scalp positioning marking ruler for craniocerebral operations comprises a clamping mechanism, a measuring mechanism and a positioning mechanism, wherein the clamping mechanism is matched with a head and used for clamping the head, the measuring mechanism is used for measuring the head and carrying out auxiliary marking, the positioning mechanism is used for preventing the clamping mechanism from deviating in use, the clamping mechanism comprises an annular sleeve head hoop matched with the head, and an adjusting unit is used for adjusting the clamping force of the sleeve head hoop on the head, and the measuring mechanism and the positioning mechanism are arranged on the annular sleeve head hoop of the clamping mechanism.
By adopting the technical scheme, when scalp positioning and marking are carried out on a patient needing craniocerebral operation, the annular pullover hoop of the clamping mechanism is sleeved on the head of the patient, and the adjusting unit is adjusted to enable the annular pullover hoop to clamp the head so as to adapt to heads of different sizes; the positioning mechanism is arranged on the annular cuff hoop and is used for preventing the annular cuff hoop from being sleeved on the head to deviate; the measuring mechanism matched with the head is arranged on the annular sleeve head hoop of the clamping mechanism, the measuring mechanism takes the annular sleeve head hoop as a base line to measure the head, and an operator can mark out a line segment in an auxiliary mode through the measuring mechanism after measuring. The conditions of skew, inaccurate position and large error of the marked section caused by freehand marking and using a tape or a straight ruler are avoided.
The invention further provides that: the adjusting device comprises an annular cuff hoop, an adjusting unit and a connecting piece, wherein one side of the annular cuff hoop is provided with an opening, the adjusting unit is arranged on the other side of the annular cuff hoop opposite to the opening and comprises a connecting piece, an adjusting piece and an adjusting rod, the connecting piece is fixedly connected with the annular cuff hoop, through holes are arranged on two sides of the connecting piece, an accommodating groove is arranged on the connecting piece and is communicated with the through holes on two sides of the connecting piece, a connecting through hole is arranged in the adjusting piece, the adjusting piece is arranged in the accommodating groove and is coaxially arranged with the through holes, the adjusting rod is symmetrically arranged on two sides of the annular cuff hoop, the adjusting rod comprises an adjusting section, a bending section and a connecting section, one end of the adjusting section corresponding to the adjusting piece is provided with threads, the other end of the adjusting section is connected with the, the other end of the connecting section opposite to the bending section is connected with the annular cuff hoop.
Through adopting above-mentioned technical scheme, annular pullover hoop adopts elastic material to make, one side of annular pullover hoop is provided with the opening, open-ended setting can be convenient for annular pullover hoop cover locate on the patient head of different head girths size, the connecting piece of regulating unit sets up in the relative open-ended opposite side of annular pullover hoop, the regulating part sets up in the holding tank of connecting piece, the connecting hole of regulating part and the coaxial setting of through hole of connecting piece, it sets up the both sides at annular pullover hoop to adjust the pole symmetry, the regulation section of adjusting the pole passes the through hole and sets up in the connecting hole of regulating part, the regulation section of adjusting the pole passes through screw-thread fit with the connecting hole and is connected, the other end of adjusting the curved section of pole connecting section fifty. When the annular cuff hoop is sleeved on the head of a patient and needs to be tightly fixed with the head, an operator rotates the adjusting piece, the adjusting piece rotates relatively in the accommodating groove, the connecting through hole in the adjusting piece is in threaded fit with the adjusting rods on two sides, so that the end parts of the adjusting sections of the adjusting rods on two sides are relatively close to each other, the connecting sections of the two adjusting rods drive the annular cuff hoop to extrude inwards to clamp the head, and the subsequent marking operation can be carried out after the annular cuff hoop clamps the head; when the marking operation is finished and the annular sleeve head hoop needs to be disassembled, an operator rotates the adjusting piece in the opposite direction, the adjusting piece rotates in the accommodating groove in the opposite direction, the connecting through hole in the adjusting piece is in threaded fit with the adjusting rods on the two sides, so that the end parts of the adjusting sections of the adjusting rods on the two sides are far away from each other, and the two adjusting rod connecting sections drive the annular sleeve head hoop to expand towards the two sides, so that the head of a patient is clamped loosely. The regulation section of adjusting the pole rotates through screw-thread fit with the regulating part for the regulation of annular cover head hoop to patient's head of different head girths size is more accurate, the centre gripping more laminates.
The invention further provides that: the other end of the connecting section opposite to the bending section is arranged at the position, close to the opening, of the annular head hoop.
By adopting the technical scheme, the other end of the connecting section, which is opposite to the bending section, is connected to the position, close to the opening, of the annular cuff band, when the adjusting rod is driven by the adjusting piece to drive the annular cuff band to clamp the head, the adjusting rod connecting section pushes the opening parts at the two sides of the annular cuff band towards the head, so that the angle of the opening of the annular cuff band is reduced, the opening parts at the two sides clamp the head, and the clamping of the annular cuff band to the head is realized; when the adjusting rod is driven by the adjusting piece to drive the annular head sleeve hoop to cancel the clamping effect on the head, the opening parts on the two sides of the annular head sleeve hoop are pulled open in the direction away from the head by the connecting section of the adjusting rod, so that the angle of the opening of the annular head sleeve hoop is increased, and the opening parts on the two sides can cancel the clamping effect on the head.
The invention further provides that: and anti-skidding grooves are uniformly formed in the outer circumferential wall of the adjusting piece.
Through adopting above-mentioned technical scheme, be provided with anti-skidding groove on the regulating part, rotate the regulating part when the user, anti-skidding groove can increase the frictional force of user's hand and regulating part, and the person of facilitating the use rotates the regulating part to the regulating part of being convenient for is adjusted the regulating lever.
The invention further provides that: and a rubber pad is arranged on the inner circumferential wall of the annular head sleeve hoop.
By adopting the technical scheme, when the annular cuff hoop is sleeved on the head of a patient, the adjusting unit adjusts the annular cuff hoop to clamp the head, and the rubber pad on the inner circumferential wall of the annular cuff hoop is in contact with the scalp of the patient, so that the scalp cannot be directly in contact with the annular cuff hoop, and the scalp of the patient is protected from being damaged when the annular cuff hoop is clamped.
The invention further provides that: the connecting piece includes the connecting plate of being connected with annular pullover hoop, be provided with the adjustment tank on the connecting plate, positioning mechanism is including setting up regulation seat on the connecting plate, falling "Y" font locating lever, be equipped with on the regulation seat and set up the slip chamber along its self direction of height, adjustment tank and slip chamber intercommunication, the locating lever runs through the adjustment tank and inserts and locate in the slip chamber, locating lever and slip chamber and adjustment tank sliding fit, regulation seat one side still is provided with fastening bolt, fastening bolt and locating lever cooperation.
By adopting the technical scheme, the connecting piece further comprises a connecting plate connected with the annular sleeve head hoop, an adjusting groove is formed in the connecting plate, an adjusting seat of the positioning mechanism is arranged on the connecting plate, a sliding cavity in the adjusting seat is communicated with the adjusting groove, the positioning rod penetrates through the adjusting groove and is inserted in the sliding cavity, and a fastening bolt matched with the positioning rod is further arranged on the adjusting seat; fall "Y" font locating lever and support in patient's forehead bridge of the nose department, different patient's the highly inconsistent of bridge of the nose, need adjust the locating lever, the locating lever can be followed the direction of height and is done the relative slip in the slip intracavity of adjusting the seat, when adjusting a position, screws up fastening bolt for fastening bolt supports the locating lever, makes fastening bolt to the fastening of locating lever, realizes the altitude mixture control of locating lever and the location after adjusting.
The invention further provides that: the adjusting groove is arranged along the length direction of the connecting plate, positioning holes are symmetrically formed in two sides of the adjusting groove, the adjusting seat and the positioning rod slide relatively along the length direction of the adjusting groove, fixing portions are arranged on two sides of the adjusting seat, positioning bolts are arranged at positions, corresponding to the positioning holes, of the fixing portions, and the positioning bolts are matched with the positioning holes.
By adopting the technical scheme, the adjusting groove is arranged along the length direction of the connecting plate, the positioning holes are arranged on the two sides of the adjusting groove, the distances between the forehead and the bridge of the nose of different patients are different, the front and back positions of the positioning rod need to be adjusted, and the positioning rod can move along the length direction of the adjusting groove under the driving of the adjusting seat, so that the distance between the positioning rod and the forehead is adjusted; the both sides of adjusting the seat are provided with the fixed part, be provided with on the fixed part with locating hole complex positioning bolt, drive the locating lever when adjusting the seat and remove certain position, screw up positioning bolt for positioning bolt screws into and fixes a position in the locating hole, realizes the location after the front and back distance adjustment to the locating lever.
The invention further provides that: the upper top surface of the annular sleeve head hoop is provided with an arc-shaped sliding groove which is coaxial with the sleeve head hoop, the measuring mechanism comprises a crown-shaped measuring scale and a sagittal measuring scale, the crown-shaped measuring scale comprises an arc-shaped measuring scale and first sliding blocks hinged to two ends of the arc-shaped measuring scale, the first sliding blocks are arranged in the arc-shaped sliding groove in a sliding mode and matched with the arc-shaped sliding groove, the sagittal measuring scale comprises an arc-shaped measuring scale and a second sliding block hinged to one end of the arc-shaped measuring scale, the second sliding blocks are arranged in the arc-shaped sliding groove in a sliding mode and matched with the arc-shaped sliding groove, and the other end of the sagittal measuring scale, relative to the second sliding block, is in sliding fit with the arc-shaped.
Through adopting above-mentioned technical scheme, be provided with the arc spout on the last top surface of annular cover head hoop, measuring mechanism's coronal position measuring tape includes bow-shaped measuring tape and articulates the first slider in bow-shaped measuring tape both ends, and sagittal position measuring tape includes the arc measuring tape and articulates the second slider in arc measuring tape one end, and first slider and second slider set up in the arc spout, and first slider and second slider can be in the arc spout relative slip, and the other end and the coronal position measuring tape sliding fit of the relative second slider of arc measuring tape of sagittal position measuring tape. The operator can adjust the rotation angle or deflection angle of the coronal measuring scale and the sagittal measuring scale according to the scribing requirement, and the scalp of the patient can be scribed by using the scribing pen along the edge of the coronal measuring scale or the sagittal measuring scale after the adjustment is finished, so that the condition that the line segment is skewed due to freehand drawing or drawing by using a tape measure and a straight scale is avoided.
The invention further provides that: the arc-shaped measuring scale is provided with a guide sliding groove, the arc-shaped measuring scale comprises an arc-shaped fixed scale sleeve and an arc-shaped sliding scale, one end of the arc-shaped fixed scale sleeve is hinged to the second slider, the arc-shaped sliding groove is formed in the arc-shaped fixed scale sleeve and is matched with the arc-shaped sliding scale, the arc-shaped sliding scale is arranged in the arc-shaped sliding groove in a sliding mode, one end, away from the second slider, of the arc-shaped sliding scale is provided with a sliding part, and the sliding part is matched with the guide sliding groove and is arranged in the guide sliding groove in a sliding mode.
Through adopting above-mentioned technical scheme, the fixed chi cover of arc measuring tape is articulated with the second slider, and the arc slip chi is inserted and is established in the arc sliding tray of the fixed chi cover of arc, and the relative slip can be done along the arc sliding tray to the arc slip chi, and the one end that the second slider was kept away from to the arc slip chi is provided with the slider, but the slider with set up in the direction sliding tray of bow-shaped measuring tape and relative slip. When the arc-shaped measuring scale is turned over towards one side back to the arc-shaped measuring scale, the arc-shaped measuring scale is turned over downwards and is close to the arc-shaped sleeve head hoop, the arc-shaped measuring scale drives the arc-shaped sliding scale to slide out of the arc-shaped fixed scale sleeve through the sliding piece, so that the length of the arc-shaped measuring scale is prolonged, and the length of the arc-shaped measuring scale capable of assisting in marking is also prolonged; when the bow-shaped measuring tape is turned over towards one side of the arc-shaped measuring tape to reset, the arc-shaped sliding tape is driven to slide and retract into the arc-shaped fixed tape sleeve.
The invention further provides that: the arc-shaped fixed ruler is further provided with a limiting guide groove arranged along the length direction of the arc-shaped sliding groove, the arc-shaped sliding ruler is provided with a limiting part corresponding to the limiting guide groove, and the limiting part is in interactive fit with the limiting guide groove.
Through adopting above-mentioned technical scheme, still be provided with spacing guide way on the arc fixed ruler cover, one side that the arc slip chi corresponds spacing guide way is provided with the locating part, the locating part sets up in spacing guide way, when the arc slip chi is pull by bow-shaped measuring tape and slides and stretch out or slide the withdrawal, drive the locating part and do the relative slip along spacing guide way in, locating part and spacing groove cooperation avoid the arc slip chi to pull by bow-shaped measuring tape and deviate from in the arc fixed ruler cover when sliding and stretching out.
The invention further provides that: the coronal measuring scale and the sagittal measuring scale are made of aluminum alloy materials capable of bending and deforming.
Through adopting above-mentioned technical scheme, coronal position measuring tape, sagittal position measuring tape adopt flexible deformation's aluminum alloy material to make, and the arc fixed ruler cover and the arc sliding ruler of coronal position measuring tape's bow-shaped measuring tape, sagittal position measuring tape all adopt flexible deformation's aluminum alloy material to make promptly for coronal position measuring tape, sagittal position measuring tape can adapt to the patient of different head types, therefore extensive applicability.
The invention further provides that: the arc-shaped measuring scale of the coronal measuring scale, the arc-shaped fixed scale sleeve of the sagittal measuring scale and the arc-shaped sliding scale are provided with measuring scales.
By adopting the technical scheme, the arc-shaped measuring scale of the coronal measuring scale, the arc-shaped fixed scale sleeve of the sagittal measuring scale and the arc-shaped sliding scale are provided with the measuring scales, so that the positioning and the measurement can be accurately carried out, the error is reduced, the wound can be reduced to the minimum limit, and the unnecessary injury of a patient is reduced.
The invention is further described with reference to the following drawings and detailed description.
Drawings
FIG. 1 is a first schematic diagram of the overall mechanism of the embodiment of the present invention;
FIG. 2 is a second schematic view of the overall mechanism of the embodiment of the present invention;
FIG. 3 is a first partial schematic structural diagram according to an embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a second partial schematic structural diagram according to an embodiment of the present invention;
FIG. 6 is a third schematic view of a partial structure according to an embodiment of the present invention;
FIG. 7 is a fourth schematic view of a partial structure according to an embodiment of the present invention;
the reference numbers in the figures mean: a clamping mechanism-1, an annular sleeve head hoop-11, an opening-111, an arc-shaped sliding groove-112, a rubber pad-113, an adjusting unit-12, a connecting piece-121, a through hole-1211, a containing groove-1212, an adjusting piece-122, a connecting through hole-1221, an anti-slip groove-1222, an adjusting rod-123, an adjusting section-1231, a thread-1232, a bending section-1233, a connecting section-1234, a measuring mechanism-2, a coronal measuring rule-21, an arched measuring rule-211, a guiding sliding groove-212, a first sliding block-213, a sagittal measuring rule-22, an arc-shaped measuring rule-221, an arc-shaped fixed rule sleeve-222, an arc-shaped sliding groove-223, a limiting guiding groove-224, an arc-shaped sliding rule-225, a sliding piece-226 and a limiting piece-227, a second slide block-228, a positioning mechanism-3, a connecting plate-31, an adjusting groove-311, a positioning hole-312, an adjusting seat-32, a sliding cavity-321, a fastening bolt-322, a fixing part-323, a positioning bolt-324 and a positioning rod 33.
Detailed Description
The present embodiment is only an explanation of the present embodiment, and it is not a limitation of the present embodiment, and a person skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present embodiment.
Referring to the accompanying drawings 1-7, the embodiment discloses a scalp positioning and scribing ruler for craniocerebral operations, which comprises a clamping mechanism 1 matched with a head and used for clamping the head, a measuring mechanism 2 used for measuring the head and performing auxiliary scribing, and a positioning mechanism 3 used for preventing the clamping mechanism 1 from deviating in use, wherein the clamping mechanism 1 comprises an annular cuff 11 matched with the head and an adjusting unit 12 used for adjusting the clamping force of the cuff on the head, and the measuring mechanism 2 and the positioning mechanism 3 are arranged on the annular cuff 11 of the clamping mechanism 1. By adopting the technical scheme, when scalp positioning and marking are carried out on a patient needing craniocerebral operation, the annular head band 11 of the clamping mechanism 1 is sleeved on the head of the patient, and the head is clamped by the annular head band 11 by adjusting the adjusting unit 12 so as to adapt to heads with different sizes; the positioning mechanism 3 is arranged on the annular head sleeve hoop 11 and used for preventing the head from deviating when the annular head sleeve hoop 11 is sleeved on the head; the measuring mechanism 2 matched with the head is arranged on the annular head sleeve 11 of the clamping mechanism 1, the measuring mechanism 2 takes the annular head sleeve 11 as a base line to measure the head, and an operator can mark out a line segment in an auxiliary mode through the measuring mechanism 2 after measuring. The conditions of skew, inaccurate position and large error of the marked section caused by freehand marking and using a tape or a straight ruler are avoided.
The embodiment further provides that: the adjusting device comprises an annular cuff 11, wherein an opening 111 is formed in one side of the annular cuff 11, an adjusting unit 12 is arranged on the other side of the annular cuff 11 opposite to the opening 111, the adjusting unit 12 comprises a connecting piece 121, an adjusting piece 122 and an adjusting rod 123, the connecting piece 121 is fixedly connected with the annular cuff 11, through holes 1211 are formed in two sides of the connecting piece 121, an accommodating groove 1212 is formed in the connecting piece 121, the accommodating groove 1212 is communicated with the through holes 1211 in two sides of the connecting piece 121, a connecting through hole 1221 is formed in the adjusting piece 122, the adjusting piece 122 is arranged in the accommodating groove 1212, the connecting through hole 1221 and the through holes 1211 are coaxially arranged, the adjusting rod 123 is symmetrically arranged on two sides of the annular cuff 11, the adjusting rod 123 comprises an adjusting section 1231, a bending section 1233 and a connecting section 1234, a thread 1232 is arranged at one end of the adjusting section 1231 corresponding to the adjusting piece, the adjusting section 1231 penetrates through the through hole 1211 to be connected with the connecting through hole 1221 of the adjusting member 122 in a matching manner through the thread 1232, and the other end of the connecting section 1234, which is opposite to the bending section 1233, is connected with the annular cuff 11. By adopting the above technical scheme, the annular cuff 11 is made of elastic material, one side of the annular cuff 11 is provided with the opening 111, the opening 111 is arranged to facilitate the annular cuff 11 to be sleeved on the heads of patients with different head circumference sizes, the connecting member 121 of the adjusting unit 12 is arranged on the other side of the annular cuff 11 opposite to the opening 111, the adjusting member 122 is arranged in the accommodating groove 1212 of the connecting member 121, the connecting through hole 1221 of the adjusting member 122 is coaxially arranged with the through hole 1211 of the connecting member 121, the adjusting rods 123 are symmetrically arranged on both sides of the annular cuff 11, the adjusting sections 1231 of the adjusting rods 123 pass through the through holes 1211 to be arranged in the connecting through holes 1221 of the adjusting members 122, the adjusting sections 1231 of the adjusting rods 123 are connected with the connecting through holes 1221 in a matching manner through threads 1232, and the other ends of the adjusting rods 123 connecting sections 1234 opposite to the bending sections 1233. When the annular cuff 11 is sleeved on the head of a patient and the annular cuff 11 needs to be tightly fixed to the head, an operator rotates the adjusting part 122, the adjusting part 122 relatively rotates in the accommodating groove 1212, the connecting through hole 1221 in the adjusting part 122 is matched with the adjusting rod 123 threads 1232 on two sides, so that the ends of the adjusting sections 1231 of the adjusting rods 123 on two sides are relatively close to each other, the connecting sections 1234 of the two adjusting rods 123 drive the annular cuff 11 to extrude inwards to clamp the head, and the subsequent scribing operation can be performed after the annular cuff 11 clamps the head; when the line drawing operation is finished and the annular cuff 11 needs to be detached, the operator rotates the adjusting part 122 in the opposite direction, the adjusting part 122 rotates in the opposite direction in the accommodating groove 1212, the connecting through hole 1221 in the adjusting part 122 is matched with the adjusting rod 123 threads 1232 on both sides, so that the ends of the adjusting sections 1231 of the adjusting rods 123 on both sides are far away from each other, and the connecting sections 1234 of the adjusting rods 123 drive the annular cuff 11 to expand towards both sides, thereby loosening the clamping of the head of the patient. The adjusting section 1231 of the adjusting rod 123 is matched with the adjusting piece 122 through a thread 1232 to rotate, so that the annular cuff 11 can adjust the heads of patients with different head circumference sizes more accurately and clamp the heads more closely.
The embodiment further provides that: the other end of the connecting segment 1234 opposite the bent segment 1233 is disposed at the annular cuff 11 near the opening 111. By adopting the technical scheme, the other end of the connecting section 1234, which is opposite to the bending section 1233, is connected to the position, close to the opening 111, of the annular cuff 11, when the adjusting rod 123 is driven by the adjusting piece 122 to drive the annular cuff 11 to clamp the head, the adjusting rod 123 connecting section 1234 pushes the openings 111 on the two sides of the annular cuff 11 towards the head, so that the angle of the opening 111 of the annular cuff 11 is reduced, the openings 111 on the two sides clamp the head, and the annular cuff 11 clamps the head; when the adjusting rod 123 is driven by the adjusting member 122 to drive the annular cuff 11 to cancel the clamping action on the head, the connecting section 1234 of the adjusting rod 123 pulls open the openings 111 on the two sides of the annular cuff 11 towards the direction away from the head, so that the angle of the opening 111 of the annular cuff 11 is increased, and the opening 111 on the two sides of the annular cuff 11 cancels the clamping action on the head.
The embodiment further provides that: the adjusting member 122 is uniformly provided with anti-slip grooves 1222 on its outer circumferential wall. Through adopting above-mentioned technical scheme, be provided with anti-skidding groove 1222 on the regulating part 122, rotate when the user to regulating part 122, anti-skidding groove 1222 can increase the frictional force of user's hand and regulating part 122, and the person of facilitating the use rotates regulating part 122 to be convenient for regulating part 122 adjusts adjusting lever 123.
The embodiment further provides that: the inner circumferential wall of the annular cuff 11 is provided with a rubber pad 113. By adopting the above technical scheme, when the annular cuff 11 is sleeved on the head of the patient, the adjusting unit 12 adjusts the annular cuff 11 to clamp the head, and the rubber pad 113 on the inner circumferential wall of the annular cuff 11 is in contact with the scalp of the patient, so that the scalp is not directly in contact with the annular cuff 11, and the scalp of the patient is protected from being damaged when the annular cuff 11 is clamped.
The embodiment further provides that: the connecting piece 121 comprises a connecting plate 31 connected with the annular head band 11, an adjusting groove 311 is formed in the connecting plate 31, the positioning mechanism 3 comprises an adjusting seat 32 and an inverted Y-shaped positioning rod 33 which are arranged on the connecting plate 31, a sliding cavity 321 is formed in the adjusting seat 32 along the height direction of the adjusting seat, the adjusting groove 311 is communicated with the sliding cavity 321, the positioning rod 33 penetrates through the adjusting groove 311 and is inserted into the sliding cavity 321, the positioning rod 33 is in sliding fit with the sliding cavity 321 and the adjusting groove 311, a fastening bolt 322 is further arranged on one side of the adjusting seat 32, and the fastening bolt 322 is matched with the positioning rod 33. By adopting the technical scheme, the connecting piece 121 further comprises a connecting plate 31 connected with the annular ferrule 11, an adjusting groove 311 is formed in the connecting plate 31, an adjusting seat 32 of the positioning mechanism 3 is arranged on the connecting plate 31, a sliding cavity 321 in the adjusting seat 32 is communicated with the adjusting groove 311, the positioning rod 33 penetrates through the adjusting groove 311 and is inserted in the sliding cavity 321, and a fastening bolt 322 matched with the positioning rod 33 is further arranged on the adjusting seat 32; the utility model discloses a fixing device, including fixing rod 33, fixing bolt 322, fixing rod 33 and adjusting seat 32, it supports at patient's forehead bridge of the nose to fall "Y" font fixing rod 33, different patient's bridge of the nose height is inconsistent, need adjust fixing rod 33, fixing rod 33 can be followed the direction of height and be relative slip in adjusting seat 32's slip chamber 321, when adjusting a position, the locating bolt that screws up 322, make fixing bolt 322 support fixing rod 33, make fastening bolt 322 to fixing rod 33's fastening, realize the height control of fixing rod 33 and the location after adjusting.
The embodiment further provides that: the adjusting groove 311 is disposed along the length direction of the connecting plate 31, the two sides of the adjusting groove 311 are symmetrically provided with positioning holes 312, the adjusting seat 32 and the positioning rod 33 slide relatively along the length direction of the adjusting groove 311, the two sides of the adjusting seat 32 are provided with fixing portions 323, the fixing portions 323 are provided with positioning bolts 324 corresponding to the positioning holes 312, and the positioning bolts 324 are matched with the positioning holes 312. By adopting the above technical scheme, the adjusting slot 311 is arranged along the length direction of the connecting plate 31, the positioning holes 312 are arranged on two sides of the adjusting slot 311, the distances between the forehead and the bridge of the nose of different patients are different, the front and back positions of the positioning rod 33 need to be adjusted, the positioning rod 33 is driven by the adjusting seat 32 and can move along the length direction of the adjusting slot 311, so as to adjust the distance between the positioning rod 33 and the forehead; the both sides of adjusting seat 32 are provided with fixed part 323, are provided with on the fixed part 323 with locating hole 312 complex positioning bolt 324, drive locating lever 33 when adjusting seat 32 and remove to certain position, screw up positioning bolt 324 for positioning bolt 324 screws into locating hole 312 and fixes a position, realizes the location after the distance adjustment to the front and back of locating lever 33.
The embodiment further provides that: the upper top surface of the annular cuff band 11 is provided with an arc-shaped sliding groove 112 coaxially arranged with the cuff band, the measuring mechanism 2 comprises a crown-shaped measuring scale 21 and a sagittal measuring scale 22, the crown-shaped measuring scale 21 comprises an arc-shaped measuring scale 211 and first sliding blocks 213 hinged to two ends of the arc-shaped measuring scale 211, the first sliding blocks 213 are slidably arranged in the arc-shaped sliding groove 112 and matched with the arc-shaped sliding groove 112, the sagittal measuring scale 22 comprises an arc-shaped measuring scale 221 and a second sliding block 228 hinged to one end of the arc-shaped measuring scale 221, the second sliding blocks 228 are slidably arranged in the arc-shaped sliding groove 112 and matched with the arc-shaped sliding groove 112, and the other end of the sagittal measuring scale 22, relative to the second sliding block 228, is in sliding fit with the arc-shaped measuring scale 211. By adopting the above technical scheme, the upper top surface of the annular cuff 11 is provided with the arc-shaped sliding groove 112, the coronal measuring scale 21 of the measuring mechanism 2 comprises the arc-shaped measuring scale 211 and the first sliding blocks 213 hinged to both ends of the arc-shaped measuring scale 211, the sagittal measuring scale 22 comprises the arc-shaped measuring scale 221 and the second sliding blocks 228 hinged to one end of the arc-shaped measuring scale 221, the first sliding blocks 213 and the second sliding blocks 228 are arranged in the arc-shaped sliding groove 112, the first sliding blocks 213 and the second sliding blocks 228 can slide relatively in the arc-shaped sliding groove 112, and the other end of the arc-shaped measuring scale 221 of the sagittal measuring scale 22, which is opposite to the second sliding blocks 228, is in sliding fit with the coronal measuring scale 21. An operator can adjust the rotation angle or deflection angle of the coronal position measuring scale 21 and the sagittal position measuring scale 22 according to the requirement of marking, and marking can be performed on the scalp of the patient along the edge of the coronal position measuring scale 21 or the sagittal position measuring scale 22 by using a marking pen after adjustment, so that the condition that the line segment is skewed due to freehand drawing or drawing by using a tape measure and a ruler is avoided.
The embodiment further provides that: the arc-shaped measuring scale 211 is provided with a guide sliding groove 212, the arc-shaped measuring scale 221 comprises an arc-shaped fixed scale sleeve 222 and an arc-shaped sliding scale 225, one end of the arc-shaped fixed scale sleeve 222 is hinged to the second sliding block 228, an arc-shaped sliding groove 223 is formed in the arc-shaped fixed scale sleeve 222, the arc-shaped sliding groove 223 is matched with the arc-shaped sliding scale 225, the arc-shaped sliding scale 225 is arranged in the arc-shaped sliding groove 223 in a sliding mode, one end, far away from the second sliding block 228, of the arc-shaped sliding scale 225 is provided with a sliding part 226, and the sliding part 226 is matched with the guide sliding groove 212 and is arranged in the guide sliding groove 212 in. By adopting the above technical scheme, the arc-shaped fixed ruler sleeve 222 of the arc-shaped measuring ruler 221 is hinged with the second sliding block 228, the arc-shaped sliding ruler 225 is inserted into the arc-shaped sliding groove 223 of the arc-shaped fixed ruler sleeve 222, the arc-shaped sliding ruler 225 can relatively slide along the arc-shaped sliding groove 223, one end of the arc-shaped sliding ruler 225, which is far away from the second sliding block 228, is provided with the sliding part 226, and the sliding part 226 and the guide sliding groove 212 arranged in the arc-shaped measuring ruler 211 can relatively slide. When the arc-shaped measuring scale 211 is turned over towards the side back to the arc-shaped measuring scale 221, the arc-shaped measuring scale 211 is turned over downwards and is close to the arc-shaped sleeve head hoop, the arc-shaped measuring scale 211 drives the arc-shaped sliding scale 225 to slide out of the arc-shaped fixed scale sleeve 222 through the sliding piece 226, so that the length of the arc-shaped scale is prolonged, and the length of the arc-shaped scale capable of assisting in scribing is also prolonged; when the arc measuring tape 211 is turned over towards one side of the arc measuring tape 221 and reset, the arc sliding ruler 225 is driven to slide and retract into the arc fixed ruler sleeve 222.
The embodiment further provides that: the arc-shaped fixed ruler sleeve 222 is further provided with a limiting guide groove 224 arranged along the length direction of the arc-shaped sliding groove 223, a limiting part 227 is arranged at the position, corresponding to the limiting guide groove 224, of the arc-shaped sliding ruler 225, and the limiting part 227 is in interactive fit with the limiting guide groove 224. Through adopting above-mentioned technical scheme, still be provided with spacing guide way 224 on the fixed chi cover of arc 222, one side that arc sliding ruler 225 corresponds spacing guide way 224 is provided with locating part 227, locating part 227 sets up in spacing guide way 224, when arc sliding ruler 225 is drawn by bow-shaped measuring ruler 211 and slides and stretch out or slide the withdrawal, drive locating part 227 and do the relative slip along in the spacing guide way 224, locating part 227 and spacing groove cooperation avoid arc sliding ruler 225 to draw by bow-shaped measuring ruler 211 and slide and stretch out when deviating from in the fixed chi cover of arc 222.
The embodiment further provides that: the coronal measuring scale 21 and the sagittal measuring scale 22 are made of bendable aluminum alloy materials. By adopting the technical scheme, the coronal position measuring scale 21 and the sagittal position measuring scale 22 are made of the aluminum alloy material with the bendable deformation, namely the arched measuring scale 211 of the coronal position measuring scale 21, the arc-shaped fixed scale sleeve 222 of the sagittal position measuring scale 22 and the arc-shaped sliding scale 225 are made of the aluminum alloy material with the bendable deformation, so that the coronal position measuring scale 21 and the sagittal position measuring scale 22 can adapt to patients with different head types, and the applicability is wide.
The embodiment further provides that: the arc measuring scale 211 of the crown measuring scale 21, the arc fixed scale sleeve 222 of the sagittal measuring scale 22 and the arc sliding scale 225 are all provided with measuring scales. By adopting the technical scheme, the arc measuring scale 211 of the coronal measuring scale 21, the arc fixing scale sleeve 222 of the sagittal measuring scale 22 and the arc sliding scale 225 are provided with measuring scales, so that the positioning and the measurement can be accurately carried out, the error is reduced, the wound can be reduced to the minimum, and the unnecessary injury of a patient is reduced.
Although the clamping mechanism-1, the annular cuff-11, the opening-111, the arc-shaped sliding groove-112, the rubber pad-113, the adjusting unit-12, the connecting member-121, the through hole-1211, the accommodating groove-1212, the adjusting member-122, the connecting through hole-1221, the anti-slip groove-1222, the adjusting rod-123, the adjusting section-1231, the screw-1232, the bending section-1233, the connecting section-1234, the measuring mechanism-2, the coronal measuring tape-21, the arcuate measuring tape-211, the guiding sliding groove-212, the first sliding block-213, the sagittal measuring tape-22, the arcuate measuring tape-221, the arc-shaped fixed tape-222, the arc-shaped sliding groove-223, the limit guiding groove-224, the arc-shaped sliding tape-225 are more frequently used herein, a sliding part-226, a limiting part-227, a second sliding block-228, a positioning mechanism-3, a connecting plate-31, an adjusting groove-311, a positioning hole-312, an adjusting seat-32, a sliding cavity-321, a fastening bolt-322, a fixing part-323, a positioning bolt-324 and a positioning rod 33, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present embodiments; they are to be construed as being without limitation to any one of the additional limitations which are within the spirit of the present embodiments.
Claims (8)
1. A scalp positioning marking ruler for craniocerebral operations is characterized in that: the head part marking device comprises a clamping mechanism which is matched with the head part and clamps the head part, a measuring mechanism which is used for measuring the head part and carrying out auxiliary marking, and a positioning mechanism which is used for preventing the clamping mechanism from deviating in use, wherein the clamping mechanism comprises an annular head sleeve hoop matched with the head part and an adjusting unit which is used for adjusting the head sleeve hoop to clamp the head part, and the measuring mechanism and the positioning mechanism are arranged on the annular head sleeve hoop of the clamping mechanism;
the adjusting device comprises an annular cuff hoop, an adjusting unit and a connecting piece, wherein one side of the annular cuff hoop is provided with an opening, the adjusting unit is arranged on the other side of the annular cuff hoop opposite to the opening and comprises a connecting piece, an adjusting piece and an adjusting rod, the connecting piece is fixedly connected with the annular cuff hoop, through holes are arranged on two sides of the connecting piece, an accommodating groove is arranged on the connecting piece and is communicated with the through holes on two sides of the connecting piece, a connecting through hole is arranged in the adjusting piece, the adjusting piece is arranged in the accommodating groove and is coaxially arranged with the through holes, the adjusting rod is symmetrically arranged on two sides of the annular cuff hoop, the adjusting rod comprises an adjusting section, a bending section and a connecting section, one end of the adjusting section corresponding to the adjusting piece is provided with threads, the other end of the adjusting section is connected with the, the other end of the connecting section opposite to the bending section is connected with the annular head hoop;
the connecting piece comprises a connecting plate connected with the annular sleeve head hoop, an adjusting groove is formed in the connecting plate, the positioning mechanism comprises an adjusting seat and a positioning rod which are arranged on the connecting plate, the positioning rod is in an inverted Y shape, a sliding cavity is formed in the adjusting seat along the height direction of the adjusting seat, the adjusting groove is communicated with the sliding cavity, the positioning rod penetrates through the adjusting groove and is inserted into the sliding cavity, the positioning rod is in sliding fit with the sliding cavity and the adjusting groove, a fastening bolt is further arranged on one side of the adjusting seat, and the fastening bolt is matched with the positioning rod;
fall "Y" font locating lever and support in patient's forehead bridge of the nose department, different patient's the highly inconsistent of bridge of the nose, need adjust the locating lever, the locating lever can be followed the direction of height and is done the relative slip in the slip intracavity of adjusting the seat, when adjusting a position, screws up fastening bolt for fastening bolt supports the locating lever, makes fastening bolt to the fastening of locating lever, realizes the altitude mixture control of locating lever and the location after adjusting.
2. A craniocerebral surgery scalp orientation scribe according to claim 1 wherein: the other end of the connecting section opposite to the bending section is arranged at the position, close to the opening, of the annular head hoop.
3. A craniocerebral surgery scalp orientation marking ruler according to claim 2, characterized in that: and a rubber pad is arranged on the inner circumferential wall of the annular head sleeve hoop.
4. A craniocerebral surgery scalp orientation scribe according to claim 1 wherein: the adjusting groove is arranged along the length direction of the connecting plate, positioning holes are symmetrically formed in two sides of the adjusting groove, the adjusting seat and the positioning rod slide relatively along the length direction of the adjusting groove, fixing portions are arranged on two sides of the adjusting seat, positioning bolts are arranged at positions, corresponding to the positioning holes, of the fixing portions, and the positioning bolts are matched with the positioning holes.
5. A craniocerebral surgery scalp orientation scribe according to claim 1 wherein: the upper top surface of the annular sleeve head hoop is provided with an arc-shaped sliding groove which is coaxial with the sleeve head hoop, the measuring mechanism comprises a crown-shaped measuring scale and a sagittal measuring scale, the crown-shaped measuring scale comprises an arc-shaped measuring scale and first sliding blocks hinged to two ends of the arc-shaped measuring scale, the first sliding blocks are arranged in the arc-shaped sliding groove in a sliding mode and matched with the arc-shaped sliding groove, the sagittal measuring scale comprises an arc-shaped measuring scale and a second sliding block hinged to one end of the arc-shaped measuring scale, the second sliding blocks are arranged in the arc-shaped sliding groove in a sliding mode and matched with the arc-shaped sliding groove, and the other end of the sagittal measuring scale, relative to the second sliding block, is in sliding fit with the arc-shaped.
6. A craniocerebral surgery scalp orientation scribe according to claim 5 wherein: the arc-shaped measuring scale is provided with a guide sliding groove, the arc-shaped measuring scale comprises an arc-shaped fixed scale sleeve and an arc-shaped sliding scale, one end of the arc-shaped fixed scale sleeve is hinged to the second slider, the arc-shaped sliding groove is formed in the arc-shaped fixed scale sleeve and is matched with the arc-shaped sliding scale, the arc-shaped sliding scale is arranged in the arc-shaped sliding groove in a sliding mode, one end, away from the second slider, of the arc-shaped sliding scale is provided with a sliding part, and the sliding part is matched with the guide sliding groove and is arranged in the guide sliding groove in a sliding mode.
7. A craniocerebral surgery scalp orientation scribe according to claim 6 wherein: the arc-shaped fixed ruler is further provided with a limiting guide groove arranged along the length direction of the arc-shaped sliding groove, the arc-shaped sliding ruler is provided with a limiting part corresponding to the limiting guide groove, and the limiting part is in interactive fit with the limiting guide groove.
8. A craniocerebral surgery scalp orientation scribe according to claim 5 wherein: the coronal measuring scale and the sagittal measuring scale are made of aluminum alloy materials capable of bending and deforming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792192.7A CN110522523B (en) | 2019-08-26 | 2019-08-26 | Scalp positioning marking ruler for craniocerebral operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792192.7A CN110522523B (en) | 2019-08-26 | 2019-08-26 | Scalp positioning marking ruler for craniocerebral operation |
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| Publication Number | Publication Date |
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| CN110522523A CN110522523A (en) | 2019-12-03 |
| CN110522523B true CN110522523B (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910792192.7A Active CN110522523B (en) | 2019-08-26 | 2019-08-26 | Scalp positioning marking ruler for craniocerebral operation |
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| CN111991082B (en) * | 2020-08-20 | 2021-07-06 | 北京华腾创新科技有限公司 | Three-dimensional positioning cap for brain surgery positioning and manufacturing method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07328028A (en) * | 1994-06-15 | 1995-12-19 | Tokai Rika Co Ltd | Marker for cranium fixing device |
| CN2191631Y (en) * | 1994-08-10 | 1995-03-15 | 中日友好医院 | Craniocerebral stereoscopic direction device |
| CN201668505U (en) * | 2010-02-04 | 2010-12-15 | 刘跃亭 | Cerebral operation positioning marking-off ruler |
| CN201861759U (en) * | 2010-09-10 | 2011-06-15 | 沈阳沈大内窥镜有限公司 | Orientator for puncture of same layer for head CT (computed tomography) |
| CN204351941U (en) * | 2015-01-05 | 2015-05-27 | 张传强 | A kind of New-type brain surgery operator localizer |
| CN209136899U (en) * | 2018-06-11 | 2019-07-23 | 刘刚 | A kind of New-type brain surgery operator positioning device |
| CN209172531U (en) * | 2018-08-03 | 2019-07-30 | 李桂荣 | A kind of ophthalmology diagnosis fixes device with Maxillary region |
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2019
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