CN214805177U - A3D operation baffle for operation of cerebral hemorrhage - Google Patents
A3D operation baffle for operation of cerebral hemorrhage Download PDFInfo
- Publication number
- CN214805177U CN214805177U CN202022383563.7U CN202022383563U CN214805177U CN 214805177 U CN214805177 U CN 214805177U CN 202022383563 U CN202022383563 U CN 202022383563U CN 214805177 U CN214805177 U CN 214805177U
- Authority
- CN
- China
- Prior art keywords
- puncture
- base
- fixing
- cerebral hemorrhage
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a 3D operation guide plate for cerebral hemorrhage operation, which comprises a base, a puncture part supported by the base and a fixed part connected with the base and fixed on the surface of a human body; the fixing part comprises a fixing band wound tightly close to the brain and a fixing patch pasted on the fixing band, and a sunken positioning point embedded with the fixing patch to fix the base is arranged on the lower surface of the base; the puncture part comprises a connecting section connected with the base and a puncture guide section for puncture positioning, the connecting section is hollow, and a guide channel is arranged in the puncture guide section. Compared with the prior art, the utility model relates to an artificial bone nature sign of 3D operation baffle for cerebral hemorrhage operation is obvious, and is firm not aversion, can freely design the scope size of operation baffle, simplifies the operation process, increases the operation accuracy.
Description
Technical Field
The utility model relates to the technical field of medical treatment, concretely relates to 3D operation baffle for cerebral hemorrhage operation.
Background
With the wide application of the 3D printing technology in the medical field, the minimally invasive surgery performed by using the 3D printing surgical guide plate becomes a good surgical mode for patients with cerebral hemorrhage, the approximate position of hematoma on the body surface is estimated through the CT scanning and positioning before the surgery, and the puncture path, the puncture angle and the puncture depth are calculated.
The 3D printing operation guide plate for the cerebral hemorrhage minimally invasive puncture operation in the prior art generally selects existing bony marks of a human body, including a nose bridge, an auricle, an eyebrow arch and the like, establishes a preoperative three-dimensional model after three-dimensional software scanning through the inherent remarkable marks of the human body, and designs the 3D printing operation guide plate taking the existing bony marks of the human body as a reference object by combining the positions of puncture points.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect of prior art, providing an artificial bony nature sign is obvious, and is firm not aversion, can freely design the scope size of operation baffle, simplifies the operation process, increases the 3D operation baffle that is used for the operation of cerebral hemorrhage of operation accuracy.
In order to achieve the above object, the present invention provides a 3D surgical guide plate for cerebral hemorrhage surgery, comprising a base, a puncturing part supported by the base, and a fixing part connected with the base and fixed on the surface of the human body; the fixing part comprises a fixing band wound tightly close to the brain and a fixing patch pasted on the fixing band, and a sunken positioning point embedded with the fixing patch to fix the base is arranged on the lower surface of the base; the puncture part comprises a connecting section connected with the base and a puncture guide section for puncture positioning, the connecting section is hollow, and a guide channel is arranged in the puncture guide section.
In some embodiments, two points in the patch are in line with the puncture point.
In some embodiments, the fixing patches are 3M silica gel anti-collision particles, the number of the fixing patches is at least 2, and the density of the fixing patches is close to that of human skin.
In some embodiments, the securing strap is a 3M adhesive tape.
In some embodiments, the lower surface of the base conforms to the surface curve of the desired piercing area of the human body.
In some embodiments, the guide channel has a circular cross-sectional shape with a diameter of 10mm to 12 mm.
The 3D prints the operation baffle and fixes a position through the CT scan before the art, estimate the approximate position of hematoma at the body surface, plan the puncture route, measure the depth of penetration, calculate the puncture angle, twine scalp skin with the fixed band, make skin fully fixed, skin near the puncture point can not shift, again apply fixed subsides around the puncture point, make the operation baffle according to the position of the fixed subsides of applying and the data of CT scan location, then the laminating is near the puncture point, puncture along the direction passageway in the art, one-step accurate target in place.
Because above-mentioned technical scheme's application compares in prior art, the utility model provides a pair of a 3D operation baffle for cerebral hemorrhage operation uses fixed subsides to form artificial bony sign and very obvious, uses fixed band winding brain, makes the skin of puncture point surrounding area firm not shift, and the scope size of the cooperation through fixed band and fixed subsides can freely design the operation baffle reduces the cost of manufacture and the preparation time of operation baffle, simplifies the operation process, increases the operation accuracy.
Drawings
Fig. 1 is a front view of a 3D printing operation guide plate for cerebral hemorrhage according to the present invention;
fig. 2 is a top view of the cerebral hemorrhage 3D printing surgical guide plate of the present invention;
fig. 3 is an application schematic diagram of the cerebral hemorrhage 3D printing operation guide plate of the present invention.
In the drawings:
1. the puncture guiding device comprises a base, 2 concave positioning points, 3 connecting sections, 4 puncture guiding sections, 5 guiding channels, 6 fixing pastes, 7 fixing belts.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Referring to fig. 1 to 3, the present invention provides a 3D printing surgical guide plate for cerebral hemorrhage, which comprises a base 1, a puncturing part supported by the base 1, and a fixing part connected to the base 1 and fixed on the surface of the human body; the fixing part comprises a fixing band 7 wound tightly close to the brain and a fixing patch 6 pasted on the fixing band 7, and a concave positioning point 2 embedded with the fixing patch 6 to fix the base 1 is arranged on the lower surface of the base 1; the puncture part comprises a connecting section 3 connected with the base 1 and a puncture guide section 4 for puncture positioning, the connecting section 3 is hollow inside, and a guide channel 5 is arranged inside the puncture guide section 4.
The fixing patch 6 is used for forming the artificial bony mark and is very obvious, the fixing band 7 is used for winding the brain, so that the skin of the area around the puncture point is firm and does not move, the range size of the operation guide plate can be freely designed by matching the fixing band 6 and the fixing patch 7, the manufacturing cost and the manufacturing time of the operation guide plate are reduced, the operation process is simplified, and the operation accuracy is improved.
The connecting section 3 is 1/4 hollow spherical, so that a doctor can operate in a visual state in the process of needle insertion, the deviation condition of puncture can be timely perceived and corrected, the weight of the surgical guide plate can be reduced due to the hollow spherical shape, surgical consumables are reduced, and the manufacturing cost is reduced.
Fixed 6 quantity of pasting is 3, when guaranteeing the position accuracy of puncture point, 3 stable triangle structures of fixed 6 formation of pasting can enough make the rigidity of 3D operation baffle, can reduce the operation consumptive material again, safe and reliable.
Two points in the fixed subsides 6 are on a straight line with the puncture point, do benefit to the selection of later stage 3D printing tiling position, reduce and print extra support, have guaranteed the accuracy of puncture point position simultaneously, when making 3D operation baffle, can minimize because the position precision error that the preparation brought ensures going on smoothly of operation.
Fixed 6 of pasting is 3M silica gel anticollision granule, and the quantity is 2 at least, and density and human skin density are close, and the CT of being convenient for is developed, and when the CT was developed, fixed pasting 6 paste can not cause the interference to the CT is developed and to the influence of CT development result.
The fixing belt 7 is a 3M adhesive tape, so that the skin near the puncture point is firm and does not shift, the puncture point is prevented from shifting to the original position due to the action of a patient, and the accuracy and the success rate of the cerebral hemorrhage puncture operation are improved.
The lower surface of the base 1 is attached to the surface curve of the puncture area required by an individual, so that smooth needle insertion of the puncture needle in an operation is ensured, and accidental injury to patients due to needle insertion angle deviation of the puncture needle caused by non-attachment of the base 1 to the surface of the skin of a human body is prevented.
The shape and the size of the base 1 are determined according to the size of a puncture area required by an individual, an optimal needle insertion route and an optimal needle insertion angle can be drawn up by analyzing hematoma conditions according to the result of preoperative CT scanning, and different shapes and sizes are designed according to different puncture areas, so that the operation is more flexible, and the operation process is simplified.
The thickness of the operation guide plate is 2mm, so that the firmness of the operation guide plate can be ensured while the weight of the operation guide plate is reduced, and the manufacturing difficulty of the operation guide plate is reduced.
The cross section of the guide channel 5 is circular, the diameter is 10mm-12mm, the cross section is matched with the diameter of a puncture needle used in the operation, and the influence on the operation effect caused by puncture deviation due to the gap between the guide channel 5 and the puncture needle is avoided.
The puncture angle of the puncture guide section 4 is determined before the operation, the needle is accurately inserted, and the needle is put in place in one step, so that the additional trauma to the patient in the operation process is reduced.
The utility model discloses when using, at first scan patient brain and acquire the model before the art that contains the hematoma condition, the hematoma condition includes the shape and size of hematoma and the existence position of hematoma, establishes three-dimensional digital model before the art after these data scanning.
In professional medical three-dimensional software, an optimal puncture path is determined, an optimal puncture angle is calculated, an optimal puncture depth is measured, a puncture effect is simulated, and then the optimal puncture path is stored. The general position of hematoma on the body surface is estimated through preoperative CT scanning positioning, then the scalp skin of a patient is wound by a fixing band 7, the skin is sufficiently fixed, the skin near a puncture point cannot shift, then a fixing patch 6 is pasted around the puncture point, and the position of the fixing patch 6 is recorded.
According to the planned puncture scheme and the recorded position of the fixing sticker 6, an operation guide plate model is generated in advance in software, and then the determined operation guide plate model data is imported into 3D printing equipment to be printed.
After anaesthetizing the patient before the operation, matching the printed operation guide plate with the applied fixing paste 6, and enabling the operation guide plate to be seamlessly attached to the surface curve near the brain puncture point of the patient.
During operation, a doctor holds the puncture needle by hand to enable the puncture needle to reach a puncture point from the guide channel 5 of the surgical guide plate, inserts the puncture needle to the hematoma layer according to the prepared puncture path, sucks hematoma liquid, returns according to the original path, and checks the puncture condition.
Because above-mentioned technical scheme's application compares in prior art, the utility model provides a pair of a 3D operation baffle for cerebral hemorrhage operation uses fixed 6 formation artificial bony signs of pasting and very obvious, uses fixed band 7 winding brain, makes the skin of puncture point surrounding area firm not shift, can freely design the scope size of operation baffle through the cooperation of fixed band 6 and fixed 7 of pasting, reduces the cost of manufacture and the preparation time of operation baffle, simplifies the operation process, increases the operation accuracy.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. A3D operation guide plate for cerebral hemorrhage operation is characterized by comprising a base (1), a puncture part supported by the base (1) and a fixing part which is connected with the base (1) and fixed on the surface of a human body; the fixing part comprises a fixing band (7) tightly attached to the brain in a winding mode and a fixing patch (6) attached to the fixing band (7), and a concave positioning point (2) embedded with the fixing patch (6) to fix the base (1) is arranged on the lower surface of the base (1); the puncture part comprises a connecting section (3) connected with the base (1) and a puncture guide section (4) used for puncture positioning, the connecting section (3) is hollow, and a guide channel (5) is arranged in the puncture guide section (4).
2. The 3D surgical guide for cerebral hemorrhage surgery according to claim 1, characterized in that the two points in the fixation patch (6) are in line with the puncture points.
3. The 3D surgical guide plate for cerebral hemorrhage surgery as claimed in claim 2, characterized in that the fixing paste (6) is 3M silica gel anti-collision particles, the number is at least 2, and the density is close to the density of human skin.
4. The 3D surgical guide for cerebral hemorrhage surgery according to claim 1, characterized in that the fixing band (7) is 3M adhesive tape.
5. The 3D surgical guide for cerebral hemorrhage surgery according to claim 1, characterized in that the lower surface of the base (1) closely fits the surface curve of the desired puncture area of the human body.
6. The 3D surgical guide for cerebral hemorrhage surgery as claimed in claim 5, characterized in that the cross-sectional shape of the guide channel (5) is circular with a diameter of 10mm-12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022383563.7U CN214805177U (en) | 2020-10-23 | 2020-10-23 | A3D operation baffle for operation of cerebral hemorrhage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022383563.7U CN214805177U (en) | 2020-10-23 | 2020-10-23 | A3D operation baffle for operation of cerebral hemorrhage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214805177U true CN214805177U (en) | 2021-11-23 |
Family
ID=78758079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022383563.7U Active CN214805177U (en) | 2020-10-23 | 2020-10-23 | A3D operation baffle for operation of cerebral hemorrhage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214805177U (en) |
-
2020
- 2020-10-23 CN CN202022383563.7U patent/CN214805177U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106821497B (en) | Accurate positioning and treatment method and auxiliary device for target site | |
| US5228440A (en) | Fetal pulse oximetry apparatus and method of use | |
| JP4777572B2 (en) | Transcutaneous device for treating female stress incontinence with suburethral tape | |
| EP1778319A2 (en) | Guidewire bearing markings simplifying catheter selection | |
| CN110432996A (en) | A kind of positioner for intracranial hematoma puncture and its localization method | |
| CN106562816A (en) | Universal ultrasonic guiding support and method for assembling the same on ultrasonic probe | |
| CN214805177U (en) | A3D operation baffle for operation of cerebral hemorrhage | |
| CN112263308A (en) | A3D operation baffle for operation of cerebral hemorrhage | |
| CN105769300A (en) | Positioning guider for cervical vertebra puncture and using method thereof | |
| CN112244956A (en) | Sacral nerve puncture guide plate and construction method thereof | |
| CN214208453U (en) | X-ray developing scale guiding sticker | |
| CN214966424U (en) | CT-guided puncture body surface development line | |
| CN206183387U (en) | A pad pasting that is used for breast cancer CT lymph video picture sentinel lymph node body surface location | |
| CN105943171A (en) | RC intracranial minimally-invasive therapy positioning device, positioning marking line and positioning system | |
| CN108478289A (en) | A kind of cephalophyma point tape positioning patch based on temples localization method | |
| CN208988916U (en) | Orientation film for CT scan | |
| CN110664494A (en) | Ablation puncture auxiliary patch | |
| CN213850948U (en) | Puncture adjuster | |
| CN209499912U (en) | Accurate positioning auxiliary device for surgical breast nuclear magnetic resonance examination | |
| CN219070574U (en) | Device for lung nodule puncture positioning | |
| CN208582859U (en) | A kind of heavy duty detergent surgical template | |
| CN217827897U (en) | Nasal bone fracture positioning device | |
| CN111493997A (en) | Guider for assisting insertion of kirschner wire in PFN (pulse frequency modulation) operation | |
| CN218899678U (en) | Neural navigation space registration guide plate | |
| CN215461248U (en) | Epidural catheter fixing plaster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |