CN210383993U

CN210383993U - Apparatus for assisting intracranial puncture

Info

Publication number: CN210383993U
Application number: CN201920581680.9U
Authority: CN
Inventors: 袁晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-04-24
Anticipated expiration: 2029-04-26

Abstract

The utility model belongs to the field of medical equipment, specifically be an instrument of supplementary intracranial puncture, including level bar, vector chi, joint support part, horizontal support part, the joint support part sets up on the level bar, the vector chi sets up joint support part upper end, horizontal support part sets up joint support part front end, the level bar includes short arm, long arm, the short arm front end is provided with the long arm, the long arm with be provided with horizontal groove between the joint support part, the vector chi includes horizontal arm, perpendicular arm, the horizontal arm lower extreme is provided with perpendicular arm, the handle setting is in perpendicular arm one side. The utility model discloses utilize the scale mark can pinpoint, guaranteed the accuracy of device, utilize the puncture needle groove, improved the stability and the security of pjncture needle, device simple structure, convenient to use, the operation practicality is strong in the art.

Description

Apparatus for assisting intracranial puncture

Technical Field

The utility model belongs to the field of medical equipment, specifically relate to an instrument of supplementary intracranial puncture.

Background

The brain of a normal person and the brain of a patient are observed by CT and MRI technologies. And determining a human body fixed biological make mark. The square numeralization stereo positioning method of the utility model of the professor SunShujie is adopted to determine the hematoma center target point plane by marking, and the hematoma center target point is punctured and pointed by different puncture points and the tubes are juxtaposed. Then the hematoma is led by liquefying blood clots through hematoma liquefaction. The space occupying effect of the cerebral hemorrhage hematoma and the secondary injury of the hematoma to the brain tissue are removed as early as possible. The patient can be recovered in the morning. After operation, patients are successfully rescued by active internal comprehensive treatment measures including dehydration and skull pressure reduction, stress peptic ulcer and bleeding prevention and treatment, infection resistance, symptomatic support, tracheotomy as early as possible and breathing assistance/control of a breathing machine and the like.

The intracranial hematoma puncture needs an auxiliary tool for positioning, a three-dimensional orientation headstock is arranged in the past, and a navigation robot in the operation is arranged, but the instruments are too expensive, cannot be purchased in general hospitals, are complex to use, need to determine the puncture direction through magnetic resonance examination in the operation, are high in cost and are not suitable for all people, the puncture is mostly performed by adopting a scribing and visual inspection method at present, so that deviation is easily caused, secondary injury is easily caused, and later-stage hematoma drainage is difficult or even reoperation is performed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an appliance for assisting intracranial puncture.

The utility model discloses the technical scheme who adopts as follows:

an apparatus for assisting intracranial puncture, comprising a level, a vector ruler, a connecting and supporting component and a transverse supporting component, wherein the connecting and supporting component is arranged on the level, the vector ruler is arranged at the upper end of the connecting and supporting component, and the transverse supporting component is arranged at the front end of the connecting and supporting component;

the leveling instrument comprises a short arm and a long arm, wherein the front end of the short arm is provided with the long arm, a horizontal groove is formed between the long arm and the connecting and supporting part, the vector instrument comprises a horizontal arm and a vertical arm, the lower end of the horizontal arm is provided with the vertical arm, a handle is arranged on one side of the vertical arm, a vertical groove is formed between the vertical arm and the connecting and supporting part, a puncture needle groove is formed in the front side of the vertical groove, a notch is formed in the long arm, a horizontal groove is formed between the transverse supporting part and the long arm, threaded holes are formed in the short arm, the transverse supporting part and the connecting and supporting part, long fixing threaded rods are arranged on the short arm and the transverse supporting part, short fixing threaded rods are arranged at the rear end of the connecting and supporting part and at the lower end of the transverse supporting part, and short fixing threaded rods are arranged at the short arm, The long arm, the horizontal arm and the vertical arm are all provided with scale marks.

Preferably: the short arm, long arm integrated into one piece, the horizontal arm perpendicular arm integrated into one piece, short arm, long arm, horizontal arm, perpendicular arm thickness are 2 mm.

So set up, short arm, long arm play fixed and measuring action, the horizontal arm perpendicular arm plays fixed measuring action, integrated into one piece, and stability is good.

Preferably: the vertical arm is slidably connected to the connection support member and the long arm is slidably connected to the connection support member.

So set up, connect the support component and play connection and fixed action, sliding connection use is smooth.

Preferably: the short fixing screw is connected to the connecting support part and the transverse support part through threads.

So set up, short clamping screw plays the fastening effect, through threaded connection convenient to use.

Preferably: the long fixing screw is connected to the short arm and the transverse supporting component through threads.

So set up, long clamping screw plays the fastening effect, through threaded connection convenient to use.

Preferably: the puncture needle groove, the vertical groove, the horizontal groove and the threaded hole are integrally formed in the connecting and supporting part.

So set up, the puncture needle groove plays the fixed needle effect, and integrated into one piece processing is convenient.

Preferably: the notch is integrally formed with the long arm.

So set up, the breach plays fixed transverse supporting part effect, and integrated into one piece stability is good.

The utility model has the advantages that:

1. the scale marks can be used for accurate positioning, so that the accuracy of the device is ensured;

2. the stability and the safety of the puncture needle are improved by utilizing the puncture needle groove;

3. the device has simple structure, convenient use and strong operation practicability in the operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a first schematic structural view of an apparatus for assisting intracranial puncture according to the present invention;

FIG. 2 is a second structural schematic view of an apparatus for assisting intracranial puncture according to the present invention;

FIG. 3 is a schematic structural view of a connection support member of an apparatus for assisting intracranial puncture according to the present invention;

FIG. 4 is a schematic top view of a level of an apparatus for assisting intracranial puncture according to the present invention;

FIG. 5 is a schematic structural view of a vector ruler of an apparatus for assisting intracranial puncture according to the present invention;

fig. 6 is a schematic structural view of a lateral support member of an apparatus for assisting intracranial puncture according to the present invention.

The reference numerals are explained below:

1. a level bar; 2. vector ruler; 3. connecting the support members; 4. a lateral support member; 5. a long fixed screw; 6. a short fixed screw; 7. breaking the arm; 8. a long arm; 9. a notch; 10. a horizontal groove; 11. a threaded hole; 12. a horizontal arm; 13. a vertical arm; 14. a handle; 15. a puncture needle groove; 16. a vertical groove; 17. a horizontal groove; 18. scale lines are marked.

Detailed Description

The present invention will be further described with reference to the following examples and drawings.

Examples

As shown in fig. 1-6, an apparatus for assisting intracranial puncture comprises a level 1, a vector ruler 2, a connecting support part 3 and a transverse support part 4, wherein the connecting support part 3 is arranged on the level 1, the connecting support part 3 plays a supporting and connecting role, the level 1 plays a measuring and supporting role, the vector ruler 2 is arranged at the upper end of the connecting support part 3, the vector ruler 2 plays a measuring and supporting role, the transverse support part 4 is arranged at the front end of the connecting support part 3, and the transverse support part 4 plays a fixing and supporting role;

the horizontal ruler 1 comprises a short arm 7 and a long arm 8, the front end of the short arm 7 is provided with the long arm 8, the short arm 7 plays a role in measurement, the long arm 8 plays a role in connection, a horizontal groove 17 is arranged between the long arm 8 and a connection supporting part 3, the horizontal groove 17 plays a role in connection, the vector ruler 2 comprises a horizontal arm 12 and a vertical arm 13, the lower end of the horizontal arm 12 is provided with the vertical arm 13, a handle 14 is arranged on one side of the vertical arm 13, a vertical groove 16 is arranged between the vertical arm 13 and the connection supporting part 3, the vertical groove 16 plays a role in connection, a puncture needle groove 15 is arranged on the front side of the vertical groove 16, the puncture needle groove 15 plays a role in fixation, the long arm 8 is provided with a notch 9, a horizontal groove 10 is arranged between a transverse supporting part 4 and the long arm 8, the short arm 7, the transverse supporting part 4 and the connection supporting part 3 are all provided with threaded holes 11, long fixing threaded rods 5, the rear end of the connecting and supporting part 3 and the lower end of the transverse supporting part 4 are respectively provided with a short fixing screw 6, and the short arm 7, the long arm 8, the horizontal arm 12 and the vertical arm 13 are respectively provided with a scale mark 18.

The short arm 7 and the long arm 8 are integrally formed, the horizontal arm 12 and the vertical arm 13 are integrally formed, the thicknesses of the short arm 7, the long arm 8, the horizontal arm 12 and the vertical arm 13 are 2mm, the short arm 7 and the long arm 8 play a role in fixing and measuring, the horizontal arm 12 and the vertical arm 13 play a role in fixing and measuring, the short arm 7 and the long arm are integrally formed, and the stability is good; the vertical arm 13 is connected with the connecting and supporting part 3 in a sliding way, the long arm 8 is connected with the connecting and supporting part 3 in a sliding way, the connecting and supporting part 3 plays a role in connection and fixation, and the sliding connection is smooth in the using process; the short fixing screw 6 is connected with the connecting support part 3 and the transverse support part 4 through threads, the short fixing screw 6 plays a fastening role and is convenient to use through threaded connection; the long fixing screw 5 is connected with the short arm 7 and the transverse supporting component 4 through threads, the long fixing screw 5 plays a fastening role and is connected through threads, and the use is convenient; the puncture needle groove 15, the vertical groove 16, the horizontal groove 17 and the threaded hole 11 are integrally formed on the connecting and supporting part 3, the puncture needle groove 15 plays a role of fixing a needle, and the integral forming and processing are convenient; notch 9 integrated into one piece long arm 8, notch 9 play the fixed horizontal support component 4 effect, and integrated into one piece stability is good.

The working principle is as follows: the horizontal ruler 1 is embedded in a transverse supporting component 4 and fixed through 2 short fixing screws 6, the transverse supporting component 4 can slide in a certain range on a long arm 8, the distance is adjusted according to the size of the skull of a patient and is fixed through 2 short fixing screws 6 after the distance is adjusted, a first long fixing screw 5 is connected with a short arm 7 through a threaded hole 11, a second long fixing screw 5 is connected with a threaded hole 11 on the transverse supporting component 4, the front and rear ends of the horizontal ruler 1 and the transverse supporting component 4 can be fully contacted with the head of the patient by rotating the depth of the long fixing screw 5, the plane formed by the horizontal ruler 1 and the transverse supporting component 4 is kept consistent with the plane drawn by CT/MRI before the operation, the assembled horizontal ruler 1 and the vector ruler 2 are connected through the connecting supporting component 3 to form a device, the horizontal ruler 1 can be embedded in a horizontal groove of the connecting supporting component 3, the connection supporting part 3 can freely slide on the horizontal ruler 1 and incline in the horizontal direction, the sagittal ruler 2 is connected through the vertical groove 16 of the connection supporting part 3, the sagittal ruler 2 can vertically move up and down in a certain range on the connection supporting part 3 through the vertical groove 16 of the connection supporting part 3 and is fixed through 2 short fixing screw rods 6, and through the connection, the plane of the horizontal ruler 1 and the plane of the upper edge and the lower edge of the horizontal arm 12 of the sagittal ruler 2 are always kept parallel. The puncture needle groove 15 on the connecting and supporting part 3 is a semicircular groove which is the puncture needle inserting direction, the puncture needle groove 15 is adjacent to and parallel with the long arm 8 on the sagittal ruler 2, the pointed direction is consistent, the puncture plane is determined by the horizontal ruler 1, and the puncture direction is determined by the sagittal ruler 2. The intersection of the plane of the horizontal ruler 1 and the plane of the sagittal ruler 2 is a straight line which is the puncture needle groove 15 of the connecting support part 3, the puncture is realized through the puncture needle groove 15, and the depth of the puncture is determined through preoperative/MRI examination.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. An apparatus for assisting intracranial puncture, comprising: the device comprises a horizontal ruler (1), a vector ruler (2), a connecting and supporting component (3) and a transverse supporting component (4), wherein the connecting and supporting component (3) is arranged on the horizontal ruler (1), the vector ruler (2) is arranged at the upper end of the connecting and supporting component (3), and the transverse supporting component (4) is arranged at the front end of the connecting and supporting component (3);

the horizontal ruler (1) comprises a short arm (7) and a long arm (8), the front end of the short arm (7) is provided with the long arm (8), the long arm (8) and a horizontal groove (17) arranged between the connecting and supporting parts (3), the vector ruler (2) comprises a horizontal arm (12) and a vertical arm (13), the lower end of the horizontal arm (12) is provided with the vertical arm (13), a handle (14) is arranged on one side of the vertical arm (13), a vertical groove (16) is arranged between the vertical arm (13) and the connecting and supporting parts (3), a puncture needle groove (15) is arranged on the front side of the vertical groove (16), a notch (9) is arranged on the long arm (8), a horizontal groove (10) is arranged between the horizontal supporting part (4) and the long arm (8), the short arm (7), the horizontal supporting part (4), All be provided with screw hole (11) on connection support part (3), on short arm (7) all be provided with long clamping screw (5) on horizontal support part (4), connection support part (3) rear end horizontal support part (4) lower extreme all is provided with short clamping screw (6), short arm (7) long arm (8) horizontal arm (12) all be provided with scale mark (18) on perpendicular arm (13).

2. An apparatus for assisting intracranial penetration according to claim 1, wherein: short arm (7) long arm (8) integrated into one piece, horizontal arm (12) perpendicular arm (13) integrated into one piece, short arm (7), long arm (8), horizontal arm (12), perpendicular arm (13) thickness are 2 mm.

3. An apparatus for assisting intracranial penetration according to claim 1, wherein: the vertical arm (13) is slidably connected to the connection support member (3), and the long arm (8) is slidably connected to the connection support member (3).

4. An apparatus for assisting intracranial penetration according to claim 1, wherein: the short fixing screw (6) is connected to the connecting support part (3) and the transverse support part (4) through threads, and the size of the longitudinal support shell (5) is 5cm by 30 cm.

5. An apparatus for assisting intracranial penetration according to claim 1, wherein: the long fixing screw (5) is connected to the short arm (7) and the transverse supporting component (4) through threads.

6. An apparatus for assisting intracranial penetration according to claim 1, wherein: the puncture needle groove (15), the vertical groove (16), the horizontal groove (17) and the threaded hole (11) are integrally formed in the connecting and supporting part (3).

7. An apparatus for assisting intracranial penetration according to claim 1, wherein: the notch (9) is integrally formed with the long arm (8).