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TFCT-type craniocerebral positioning puncture auxiliary device and use method thereof

An auxiliary device and brain technology, applied in the field of medical devices, can solve the problems of unsuitable application in grassroots hospitals, difficult to popularize, and high error rate, and achieve the effects of facilitating rehabilitation, reducing surgical complications, and reducing operating errors.

Inactive Publication Date: 2019-05-21
汤永洋
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the positioning and puncture methods mainly include: 1. The simple positioning method of CT film and blind puncture technique with bare hands: this technique requires the operator to have high positioning experience and skilled operation skills. For most young doctors, the accuracy is poor and the error rate is low. High, high risk of puncture, difficult to promote in modern medical environment
2. Frame-type brain stereotaxic instrument technology: It is often used in operations that require precise positioning, such as intracerebral electrode placement. There are also many domestic units that use it in puncture operations for cerebral hemorrhage, but the operation process is cumbersome, and positioning preparations are time-consuming and laborious. Complicated, it is difficult to popularize and use in the majority of grassroots hospitals
4. Robot navigation (such as: ROSA robot, etc.): It is also based on the analysis of CT or MR image data of scalp markers, robot-assisted surgery, accurate positioning, expensive equipment, and many functional neurosurgery applications. Less, not suitable for primary hospital application
It is a method widely used in grass-roots hospitals at present. It is economical and can verify the position of the catheter by CT scan in time. The positioning is often relatively accurate. However, due to the difference in the technique of the surgeon, there are often deviations in the direction or depth of the puncture, and sometimes repeated punctures are required. Can only be successfully placed in the predetermined position, causing unnecessary brain damage, only relying on hand-eye operation, technical errors are inevitable

Method used

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  • TFCT-type craniocerebral positioning puncture auxiliary device and use method thereof
  • TFCT-type craniocerebral positioning puncture auxiliary device and use method thereof
  • TFCT-type craniocerebral positioning puncture auxiliary device and use method thereof

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Effect test

Embodiment 1

[0034] Embodiment 1 of the present invention provides a temporal puncture using TFCT cranial positioning puncture auxiliary device, such as Figure 4 shown, including the following steps:

[0035] Step 1: According to the preliminary positioning of the CT film, determine the hematoma target point G to be punctured, connect the midline EF, draw a vertical line to EF through point G, intersect at point O on the midline EF, intersect at point H on the scalp, and mark E, H two points and paste markers.

[0036] Step 2: Scan and verify the positions of E and H in the CT room, and adjust them to a satisfactory position.

[0037] Step 3: Install the device of the present invention after disinfection and local anesthesia, align the vertical hole of the crossbeam puncture unit with point H, and then install fixing pins 6 at points D, E, and F to fix the device of the present invention on the skull. Insert the guide tube 5 into the puncture channel 4 corresponding to point H, and inse...

Embodiment 2

[0039] Embodiment 2 of the present invention provides a method for using the forehead puncture of a TFCT type brain positioning puncture auxiliary device, such as Figure 5 shown, including:

[0040]Step 1: According to the preliminary positioning of the CT film, determine the hematoma target point G to be punctured, connect the midline EF, draw a vertical line to EF through point G, intersect at point O on the midline EF, intersect at point H on the scalp, and mark Q, H two points and paste markers.

[0041] Step 2: Scan and verify the positions of Q and H points in the CT room, and adjust them to a satisfactory position.

[0042] After disinfection and local anesthesia, the device of the present invention is installed so that the vertical hole of the vertical foot puncture unit is aligned with point Q, and the vertical hole of the crossbeam puncture unit is aligned with point H (this fixed point is not fixed, and it can be in multiple positions before and after H point), an...

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Abstract

The invention discloses a TFCT-type craniocerebral positioning puncture auxiliary device and a use method thereof. The device includes a U-shaped main frame part and a plurality of puncture units attached to the U-shaped main frame part. The U-shaped main frame part is composed of two U-shaped bow stands having scales and connected in parallel. Each U-shaped bow stand includes a cross beam and twovertical legs, several puncture units that can be locked on the cross beams are slidably arranged on cross beams, each the vertical leg is slidably provided with two puncture units which can locked on the vertical leg, and each puncture unit includes a puncture hole, a hollow puncture guide tube and a fixing needle. The device can accurately locate the position through combination with the CT examination technology, the operation errors of operation operators are effectively reduced, the craniocerebral puncture operation is thus performed smoothly, the operation complications are reduced, andthe rehabilitation of patients is facilitated.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a TFCT type brain positioning puncture auxiliary device and a method for using the same. Background technique [0002] Hypertensive intracerebral hemorrhage has become a major disease threatening human health due to its high morbidity and mortality. In recent years, minimally invasive puncture drainage of intracerebral hematoma has been widely used in clinical practice. [0003] At present, the positioning and puncture methods mainly include: 1. The simple positioning method of CT film and blind puncture technique with bare hands: this technique requires the operator to have high positioning experience and skilled operation skills. For most young doctors, the accuracy is poor and the error rate is low. High, the risk of puncture is relatively high, and it is not easy to promote in the modern medical environment. 2. Frame-type brain stereotaxic instrument technology: It ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/34
Inventor 汤永洋
Owner 汤永洋
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