CN217593012U - Intracranial hematoma puncture guide instrument - Google Patents
Intracranial hematoma puncture guide instrument Download PDFInfo
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- CN217593012U CN217593012U CN202220669251.9U CN202220669251U CN217593012U CN 217593012 U CN217593012 U CN 217593012U CN 202220669251 U CN202220669251 U CN 202220669251U CN 217593012 U CN217593012 U CN 217593012U
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Abstract
The utility model discloses an intracranial hematoma puncture guide instrument, which comprises a connecting device, a cross rod and a longitudinal rod, wherein the cross rod and the longitudinal rod are respectively arranged through the connecting device; the tail end of the transverse rod is provided with a longitudinal channel, the tail end of the longitudinal rod is provided with a supporting piece, the connecting device is provided with a plurality of adjusting knobs, an included angle between the transverse rod and the longitudinal rod is a right angle, and the transverse rod and the longitudinal rod are provided with scales. The utility model has simple operation, fewer appliances, detachability and simple installation; the positioning is accurate, and the puncture angle and the puncture depth can be visually measured; is beneficial to hospitals with different levels, and particularly can provide convenience for the primary hospitals to smoothly develop cerebral hemorrhage in primary ganglia areas; the utility model provides the advantages of puncture direction, puncture channel, puncture depth and the like for the hospital with neuroendoscopy, and can be widely applied to the technical field of medical appliances.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an intracranial hematoma puncture guide instrument.
Background
The intracerebral hematoma puncture has high technical requirements on surgeons, namely accurate puncture is required and important nerve and blood vessel structures are avoided; clinically, the puncture is performed by bare hand only by experience, but the success probability of the bare hand puncture is uncertain, the puncture direction and depth are not easy to control, and the purpose is difficult to achieve; the brain stereotaxic apparatus can achieve the purpose, but is not suitable for the development of accurate surgical treatment work of cerebral hemorrhage in primary hospitals due to the reasons of complicated operation steps, high price, more instruments, long preoperative preparation time and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide an intracranial hematoma puncture guide instrument.
In order to solve the technical problem, the utility model provides a technical scheme is an intracranial hematoma puncture direction appearance: comprises a connecting device, a cross rod and a longitudinal rod which are respectively arranged through the connecting device; the tail end of the transverse rod is provided with a longitudinal channel, the tail end of the longitudinal rod is provided with a supporting piece, the connecting device is provided with a plurality of adjusting knobs, an included angle between the transverse rod and the longitudinal rod is a right angle, and the transverse rod and the longitudinal rod are provided with scales.
As an improvement, the transverse rods and the longitudinal rods are hollow tubular structures with openings at the upper ends and the lower ends.
As an improvement, the adjusting knobs are symmetrically arranged at two ends of the connecting device and comprise threaded rods which are in threaded connection inside the connecting device and provided with external threads, and adjusting blocks fixedly connected to the tail ends of the threaded rods.
As an improvement, the tail end of the cross rod extends to the outer side of the pipe wall to form an extension block, the tail end of the extension block is fixedly connected with a channel, the channel is of a tubular structure with openings at the upper end and the lower end, and the length of the channel is smaller than or equal to the outer diameter of the cross rod.
As an improvement, the central axis of the channel and the central axis of the longitudinal rod are on the same plane, and the central axis of the channel is located on the plane where the tail end of the transverse rod is located.
As an improvement, the angle between the supporting piece and the longitudinal rod is a right angle, the supporting piece comprises a supporting block and a hemispheroid, the supporting block extends towards the outer side of the pipe wall from the tail end of the longitudinal rod, the hemispheroid is fixedly connected to the tail end of the supporting block, and the supporting piece is arranged close to the channel and is positioned above the scale mark of '0' on the longitudinal rod.
As an improvement, the '0' scale end on the cross rod is arranged at the tail end of the cross rod close to the channel, and the '0' scale end on the longitudinal rod is arranged at the tail end of the longitudinal rod close to the supporting piece.
As an improvement, the connecting device, the adjusting block, the extending block and the supporting block are all square block-shaped structures, and the threaded rod is of a round rod-shaped structure.
Compared with the prior art, the utility model the advantage lie in:
the operation is simple, the number of instruments is small, the disassembly is realized, and the installation is simple;
the positioning is accurate, and the puncture angle and the puncture depth can be visually measured;
is beneficial to hospitals with different levels, and particularly can provide convenience for the primary hospitals to smoothly develop cerebral hemorrhage in primary ganglia areas;
provides the hospital with neuroendoscopy with the advantages of puncture direction, puncture channel, puncture depth and the like.
Drawings
Fig. 1 is a schematic structural view of the intracranial hematoma puncture guide instrument of the present invention.
Fig. 2 is a partially enlarged view of a point a in fig. 1.
Fig. 3 is a top view of fig. 1.
As shown in the figure: 1. connecting device, 2, cross rod, 3, longitudinal rod, 4, channel, 5, support piece, 6, adjusting knob, 7, threaded rod, 8, adjusting block, 9, extending block, 10, supporting block, 11 and hemisphere
Detailed Description
The following will explain the intracranial hematoma puncture guiding instrument of the present invention in detail with reference to the accompanying drawings 1-3.
With reference to the attached drawings 1-3, an intracranial hematoma puncture guide instrument comprises a connecting device 1, a cross rod 2 and a longitudinal rod 3, wherein the cross rod 2 and the longitudinal rod 3 are respectively arranged through the connecting device 1; wherein, the end of horizontal pole 2 is equipped with vertical passageway 4, and the end of vertical pole 3 is equipped with support piece 5, is equipped with a plurality of adjust knob 6 on the connecting device 1, and the contained angle between horizontal pole 2 and the vertical pole 3 is the right angle, all is equipped with the scale on horizontal pole 2 and the vertical pole 3.
As the improvement, horizontal pole 2 and vertical pole 3 are the equal open-ended hollow tubular structure in both ends from top to bottom, and horizontal pole 2 and vertical pole 3 are the tubular or flat tubular structure of circle, and the structure is light, keeps the smooth of taking of longer time easily, guarantees going on of puncture.
As the improvement, adjusting knobs 6 are symmetrically arranged at two ends of the connecting device 1, each adjusting knob 6 comprises a threaded rod 7 which is in threaded connection with the inside of the connecting device 1 and is provided with external threads, and an adjusting block 8 fixedly connected to the tail end of the threaded rod 7 and used for adjusting the telescopic length of the transverse rod 2 and the longitudinal rod 3.
As an improvement, the tail end of the cross rod 2 extends to the outer side of the tube wall to form an extension block 9, the tail end of the extension block 9 is fixedly connected with a channel 4, the channel 4 is of a tubular structure with openings at the upper end and the lower end, the inner diameter of the channel 4 is 3mm and is slightly larger than the diameter of a ventricular drainage tube, and the drainage tube is conveniently implanted through the channel 4; the length of the channel 4 is less than or equal to the outer diameter of the cross rod 2, so that the influence of overlong channel 4 on the extension and retraction of the cross rod 2 and the longitudinal rod 3 and the measured puncture depth is avoided.
As the improvement, the central axis of the channel 4 and the central axis of the longitudinal rod 3 are on the same plane, the consistency of the measuring point and the puncture point is ensured, the central axis of the channel 4 is located on the plane where the tail end of the cross rod 2 is located, the consistency of the puncture point in the channel 4 and the actual measuring point is facilitated, and the influence of the telescopic length of the cross rod 2 on the puncture point is avoided.
As an improvement, the angle between the support member 5 and the longitudinal rod 3 is a right angle, the support member 5 comprises a support block 10 extending from the tail end of the longitudinal rod 3 to the outer side of the tube wall and a hemisphere 11 fixedly connected to the tail end of the support block 10, the hemisphere 11 is used for being fixed on the temporal part of the patient, and the support member 5 is arranged close to the channel 4 and is positioned above the scale mark '0' on the longitudinal rod.
As an improvement, the '0' scale end on the cross rod 2 is arranged at the tail end of the cross rod 2 close to the channel 4, and the '0' scale end on the longitudinal rod 3 is arranged at the tail end of the longitudinal rod 3 close to the support piece 5.
As an improvement, the connecting device 1, the adjusting block 8, the extending block 9 and the supporting block 10 are all square block-shaped structures, and the threaded rod 7 is a round rod-shaped structure.
When the utility model is implemented, the end of the cross rod 2 is provided with a longitudinal channel 4, the end of the longitudinal rod 3 is provided with a support piece 5, the connecting device 1 is provided with a plurality of adjusting knobs 6, the included angle between the cross rod 2 and the longitudinal rod 3 is a right angle, and the cross rod 2 and the longitudinal rod 3 are both provided with scales; when the device is used, the distance from the hematoma central point level to the external auditory canal level, the distance from the hematoma central point level to the lens level and the level of the hematoma central point on the body surface can be determined by measuring through the skull CT (no matter whether standard scanning exists or not, the baseline is not on the auditory canthus line, the distance can be measured), and the body surface projection point of the hematoma central point is determined by determining the two points; the support piece 5 at the tail end of the longitudinal rod 3 is fixed on the temple of a patient, the tail end of the transverse rod 2 is arranged on a body surface projection line parallel to a sagittal line hematoma central point, no matter how the transverse rod rotates, the puncture point is ensured on a parallel line, finally, the puncture operation is carried out from the most suitable puncture point, a puncture channel 4 at the tail end of the transverse rod 2 is directly drilled, a tube is placed along the puncture channel 4, and the tube placement depth is the distance of the scale of '0' on the connecting device 1 and the longitudinal rod 3.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides an intracranial hematoma puncture guide instrument which characterized in that: comprises a connecting device, a cross rod and a longitudinal rod which are respectively arranged through the connecting device; the tail end of the transverse rod is provided with a longitudinal channel, the tail end of the longitudinal rod is provided with a supporting piece, the connecting device is provided with a plurality of adjusting knobs, included angles between the transverse rod and the longitudinal rod are right angles, and scales are arranged on the transverse rod and the longitudinal rod.
2. The intracranial hematoma puncture guide instrument as recited in claim 1, wherein: the transverse rods and the longitudinal rods are hollow tubular structures with openings at the upper ends and the lower ends.
3. The intracranial hematoma puncture guide instrument as recited in claim 2, wherein: the adjusting knobs are symmetrically arranged at two ends of the connecting device and comprise threaded rods which are connected inside the connecting device through threads and provided with external threads, and adjusting blocks which are fixedly connected to the tail ends of the threaded rods.
4. An intracranial hematoma puncture guide instrument as recited in claim 3, wherein: the extension block extends from the tail end of the cross rod to the outer side of the pipe wall, the tail end of the extension block is fixedly connected with a channel, the channel is of a tubular structure with openings at the upper end and the lower end, and the length of the channel is smaller than or equal to the outer diameter of the cross rod.
5. An intracranial hematoma puncture guide instrument as recited in claim 4, wherein: the central axis of the channel is on the same plane with the central axis of the longitudinal rod, and the central axis of the channel is located on the plane where the tail end of the cross rod is located.
6. The intracranial hematoma puncture guide instrument as recited in claim 5, wherein: the angle between the support piece and the longitudinal rod is a right angle, the support piece comprises a support block and a hemispheroid, the support block extends towards the outer side of the pipe wall from the tail end of the longitudinal rod, the hemispheroid is fixedly connected to the tail end of the support block, and the support piece is arranged close to the channel and is positioned above the scale mark of '0' on the longitudinal rod.
7. An intracranial hematoma puncture guide instrument as recited in claim 6, wherein: the '0' scale end on the cross rod is arranged at the tail end of the cross rod close to the channel, and the '0' scale end on the longitudinal rod is arranged at the tail end of the longitudinal rod close to the support piece.
8. An intracranial hematoma puncture guide instrument as recited in claim 7, wherein: the connecting device, the adjusting block, the extending block and the supporting block are all square block-shaped structures, and the threaded rod is of a circular rod-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220669251.9U CN217593012U (en) | 2022-03-25 | 2022-03-25 | Intracranial hematoma puncture guide instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220669251.9U CN217593012U (en) | 2022-03-25 | 2022-03-25 | Intracranial hematoma puncture guide instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217593012U true CN217593012U (en) | 2022-10-18 |
Family
ID=83563941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220669251.9U Active CN217593012U (en) | 2022-03-25 | 2022-03-25 | Intracranial hematoma puncture guide instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217593012U (en) |
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2022
- 2022-03-25 CN CN202220669251.9U patent/CN217593012U/en active Active
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