Magnetic resonance craniocerebral puncture positioning cap

Abstract

The utility model discloses a magnetic resonance craniocerebral puncture positioning cap, and particularly relates to the technical field of positioning caps, the magnetic resonance craniocerebral puncture positioning cap comprises a cap head, a cap body and a cap brim, the top end of the cap body is fixedly connected with the cap head, the top end of the cap brim is fixedly connected with the cap body, and two observation assemblies are arranged at the bottom of the cap brim. Each observation assembly comprises a liquid storage tank, a transparent plate and two square graduated scales, the top ends of the two liquid storage tanks are fixedly connected with the brim, and the two transparent plates and the four square graduated scales are fixedly installed on the front sides of the two liquid storage tanks respectively. Glycerin in the liquid storage tank is observed through the transparent plate, when the horizontal plane of the glycerol is parallel to the square graduated scale, the cap body is in a horizontal state, when the horizontal plane of the glycerol is not parallel to the square graduated scale, medical staff need to adjust the position of the cap body according to the horizontal plane of the glycerol, and when the cap body is worn neatly, follow-up puncture can be facilitated. The operation is simple, the cap body can be conveniently positioned, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning caps, and more specifically, to a magnetic resonance cranial puncture positioning cap. Background Art

[0002] Magnetic resonance imaging craniotomy is a medical examination or treatment method, usually used to obtain diagnostic information or treatment of brain or intracranial diseases. The MRI craniotomy positioning cap is a device used to locate and mark the position of MRI craniotomy. The existing technology focuses on the protection of the forehead by the mesh cap, but does not solve the positioning problem.

[0003] The utility model with announcement number CN217723650U discloses a medical mesh cap for cranial puncture positioning. The medical mesh cap provided in the utility model can indicate the horizontal coordinate and the vertical coordinate according to elastic lines of different thicknesses, so as to assist doctors to judge more clearly and determine the points that need puncture and the points in the puncture direction.

[0004] When the above-mentioned mesh cap is in use, the medical staff wears the cap body on the patient's head, but after wearing it, the medical staff needs to observe whether the cap body is worn neatly, which is inconvenient to position the cap body. When the cap body is not worn neatly, the medical staff needs to rely on experience to observe whether the cap body is worn neatly, which is not suitable for novice medical staff. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a magnetic resonance cranial puncture positioning cap, aiming to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a magnetic resonance cranial puncture positioning cap, comprising a cap head, a cap body and a brim, the top of the cap body is fixedly connected to the cap head, the top of the brim is fixedly connected to the cap body, and two observation components are provided at the bottom of the brim, and the two observation components each include a liquid storage tank, a transparent plate and two square scales, the tops of the two liquid storage tanks are fixedly connected to the brim, the two transparent plates and four square scales are respectively fixedly installed on the front sides of the two liquid storage tanks, and the four square scales are respectively located on both sides of the two transparent plates.

[0007] Furthermore, the bottoms of the two liquid storage tanks are both threadedly connected with threaded pistons, and gaskets are movably sleeved on the two threaded pistons, and the top ends of the two gaskets are respectively in contact with the two liquid storage tanks.

[0008] It can be seen that in the above technical solution, the liquid storage tank is sealed by the threaded piston, and the gasket can improve the sealing between the threaded piston and the liquid storage tank.

[0009] Furthermore, the cap head is provided with a fitting and positioning assembly, and the fitting and positioning assembly includes a plurality of vertical tubes, a plurality of horizontal tubes, a liquid transfer frame and two connecting tubes.

[0010] Furthermore, the plurality of vertical tubes and the plurality of horizontal tubes are fixedly mounted on the cap head, the plurality of horizontal tubes are respectively fixedly connected with the plurality of vertical tubes, and the plurality of vertical tubes and the plurality of horizontal tubes are fixedly connected with the liquid transfer frame, the liquid transfer frame is fixedly sleeved on the cap body, one ends of the two connecting tubes are fixedly connected with the liquid transfer frame, and the other ends of the two connecting tubes are respectively fixedly connected with the two liquid storage tanks, and valves are fixedly mounted on the two connecting tubes.

[0011] Furthermore, an annular scale is movably provided at the bottom of the liquid transfer frame, and the annular scale is fixedly sleeved on the cap body.

[0012] It can be seen that in the above technical solution, the annular scale further positions the cap body.

[0013] Furthermore, two connecting ropes are fixedly connected to the bottom end of the brim, a buckle is provided between the two connecting ropes, and the two connecting ropes are fixed to each other by the buckle.

[0014] It can be seen that in the above technical solution, the brim of the hat is fixed to the patient's head by means of a buckle and two connecting ropes, thereby improving the stability of the hat body.

[0015] Furthermore, two rubber pads are fixedly connected inside the cap body.

[0016] It can be seen that in the above technical solution, the two rubber pads are in close contact with the patient's head, further improving the stability of the cap body.

[0017] Technical effects and advantages of the utility model:

[0018] 1. The utility model sets the cap body on the patient's head, and the two liquid storage tanks are both filled with glycerin. The glycerin in the liquid storage tanks is observed through a transparent plate. When the horizontal plane of the glycerin is parallel to the square scale, the cap body is in a horizontal state. When the horizontal plane of the glycerin is not parallel to the square scale, the medical staff needs to adjust the position of the cap body according to the horizontal plane of the glycerin. When the cap body is worn neatly, it is convenient for subsequent puncture, the operation is simple, the cap body is convenient for positioning, and it is easy to use;

[0019] 2. The utility model can assist doctors to make clearer judgments and determine the points that need puncture and the points in the puncture direction by setting multiple vertical tubes and multiple horizontal tubes. At the same time, multiple vertical tubes and multiple horizontal tubes are filled with glycerin, which can help the cap head to better fit the patient's head. At the same time, the transmittance of the cap can be improved, artifacts or interference during magnetic resonance imaging can be reduced, and the imaging quality can be improved. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0021] Figure 1 This is a schematic diagram of the overall structure of a magnetic resonance cranial puncture positioning cap of the utility model;

[0022] Figure 2 This is a front view of the overall structure of a magnetic resonance cranial puncture positioning cap of the utility model;

[0023] Figure 3 This is a schematic diagram of the assembly structure of a cap head and a fitting positioning component of a magnetic resonance cranial puncture positioning cap of the utility model;

[0024] Figure 4 This is a schematic diagram of the assembly structure of the brim and rubber pad of a magnetic resonance cranial puncture positioning cap of the utility model;

[0025] Figure 5 The utility model is a schematic diagram of the structure of an observation component of a magnetic resonance cranial puncture positioning cap.

[0026] In the figure: 1. hat head; 2. hat body; 3. hat brim; 4. fitting and positioning assembly; 5. observation assembly; 6. annular scale; 7. connecting rope; 8. buckle; 9. rubber pad; 10. valve; 401. vertical pipe; 402. horizontal pipe; 403. liquid transfer frame; 404. connecting pipe; 501. liquid storage tank; 502. transparent plate; 503. square scale; 504. threaded piston; 505. gasket. DETAILED DESCRIPTION

[0027] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Refer to the instruction manual Figure 1-5The embodiment of the magnetic resonance cranial puncture positioning cap includes a cap head 1, a cap body 2 and a brim 3. The top of the cap body 2 is fixedly connected to the cap head 1, the top of the brim 3 is fixedly connected to the cap body 2, and two observation components 5 are provided at the bottom of the brim 3. The two observation components 5 each include a liquid storage tank 501, a transparent plate 502 and two square scales 503. The tops of the two liquid storage tanks 501 are fixedly connected to the brim 3. The two transparent plates 502 and four square scales 503 are respectively fixedly installed on the front sides of the two liquid storage tanks 501, and the four square scales 503 are respectively located on both sides of the two transparent plates 502.

[0029] Furthermore, the bottoms of the two liquid storage tanks 501 are threadedly connected with threaded pistons 504, and the two threaded pistons 504 are movably sleeved with gaskets 505, and the tops of the two gaskets 505 are respectively in contact with the two liquid storage tanks 501, and the cap head 1 is provided with a fitting positioning component 4, the fitting positioning component 4 includes a plurality of vertical tubes 401, a plurality of horizontal tubes 402, a liquid transfer frame 403 and two connecting tubes 404, the plurality of vertical tubes 401 and the plurality of horizontal tubes 402 are fixedly installed on the cap head 1, the plurality of horizontal tubes 402 are respectively fixedly connected with the plurality of vertical tubes 401, and the plurality of vertical tubes 401 and the plurality of horizontal tubes 402 are fixedly connected with the liquid transfer frame 403, the liquid transfer frame 403 is fixedly sleeved on the cap body 2, one end of the two connecting tubes 404 is fixedly connected with the liquid transfer frame 403, and the other ends of the two connecting tubes 404 are respectively fixedly connected with the two liquid storage tanks 501, and valves 10 are fixedly installed on the two connecting tubes 404.

[0030] Among them, by setting up multiple vertical tubes 401 and multiple horizontal tubes 402, it can assist doctors to make clearer judgments and determine the points that need puncture and the points in the puncture direction. At the same time, multiple vertical tubes 401 and multiple horizontal tubes 402 are filled with glycerin, which can help the cap head 1 to better fit the patient's head. At the same time, it can improve the transmittance of the cap, reduce artifacts or interference during magnetic resonance imaging, and improve imaging quality. The structure is simple and easy to use. Open the valve 10, and the glycerin in the liquid transfer frame 403 enters the liquid storage tank 501 through the connecting tube 404. Rotate the threaded piston 504 and keep it away from the liquid storage tank 501 to discharge the glycerin in the liquid storage tank 501. Similarly, the liquid storage tank 501 is sealed by the threaded piston 504, and the gasket 505 can improve the sealing between the threaded piston 504 and the liquid storage tank 501.

[0031] Furthermore, a circular scale 6 is movably provided at the bottom of the liquid transfer frame 403 , and the circular scale 6 is fixedly sleeved on the cap body 2 , and the circular scale 6 further positions the cap body 2 .

[0032] Furthermore, two connecting ropes 7 are fixedly connected to the bottom end of the brim 3, a buckle 8 is provided between the two connecting ropes 7, and the two connecting ropes 7 are fixed to each other by the buckle 8. The brim 3 is fixed to the patient's head by the buckle 8 and the two connecting ropes 7, thereby improving the stability of the cap body 2.

[0033] Furthermore, two rubber pads 9 are fixedly connected to the inside of the cap body 2 , and both rubber pads 9 fit the patient's head, further improving the stability of the cap body 2 .

[0034] The method of using this embodiment is:

[0035] When in use, the medical staff puts the cap body 2 on the patient's head. The two liquid storage tanks 501 are both filled with glycerin. The glycerin in the liquid storage tanks 501 is observed through the transparent plate 502. When the horizontal plane of the glycerin is parallel to the square scale 503, the cap body 2 is in a horizontal state. When the horizontal plane of the glycerin is not parallel to the square scale 503, the medical staff needs to adjust the position of the cap body 2 according to the horizontal plane of the glycerin. When the cap body 2 is worn neatly, it is convenient for subsequent puncture. The operation is simple, and it is convenient to position the cap body 2 and easy to use.

[0036] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A magnetic resonance cranial puncture positioning cap, comprising a cap head (1), a cap body (2) and a brim (3), wherein the top end of the cap body (2) is fixedly connected to the cap head (1), and the top end of the brim (3) is fixedly connected to the cap body (2), characterized in that: Two observation assemblies (5) are provided at the bottom of the hat brim (3), and the two observation assemblies (5) each comprise a liquid storage tank (501), a transparent plate (502) and two square scales (503). The top ends of the two liquid storage tanks (501) are fixedly connected to the hat brim (3), the two transparent plates (502) and the four square scales (503) are respectively fixedly mounted on the front sides of the two liquid storage tanks (501), and the four square scales (503) are respectively located on both sides of the two transparent plates (502).

2. The magnetic resonance cranial puncture positioning cap according to claim 1, characterized in that: The bottoms of the two liquid storage tanks (501) are both threadedly connected with threaded pistons (504), and gaskets (505) are movably sleeved on the two threaded pistons (504), and the top ends of the two gaskets (505) are in contact with the two liquid storage tanks (501) respectively.

3. The magnetic resonance cranial puncture positioning cap according to claim 1, characterized in that: The cap head (1) is provided with a fitting and positioning assembly (4), and the fitting and positioning assembly (4) comprises a plurality of vertical tubes (401), a plurality of horizontal tubes (402), a liquid transfer frame (403) and two connecting tubes (404).

4. The magnetic resonance cranial puncture positioning cap according to claim 3, characterized in that: The plurality of vertical tubes (401) and the plurality of horizontal tubes (402) are fixedly mounted on the cap head (1); the plurality of horizontal tubes (402) are respectively fixedly connected to the plurality of vertical tubes (401); the plurality of vertical tubes (401) and the plurality of horizontal tubes (402) are respectively fixedly connected to a liquid transfer frame (403); the liquid transfer frame (403) is fixedly sleeved on the cap body (2); one end of the two connecting tubes (404) are respectively fixedly connected to the liquid transfer frame (403); the other ends of the two connecting tubes (404) are respectively fixedly connected to two liquid storage tanks (501); and valves (10) are fixedly mounted on the two connecting tubes (404).

5. The magnetic resonance cranial puncture positioning cap according to claim 3, characterized in that: An annular scale (6) is movably provided at the bottom of the liquid transfer frame (403), and the annular scale (6) is fixedly sleeved on the cap body (2).

6. The magnetic resonance cranial puncture positioning cap according to claim 1, characterized in that: The bottom end of the hat brim (3) is fixedly connected to two connection ropes (7), a buckle (8) is provided between the two connection ropes (7), and the two connection ropes (7) are fixed to each other via the buckle (8).

7. The magnetic resonance cranial puncture positioning cap according to claim 1, characterized in that: Two rubber pads (9) are fixedly connected inside the cap body (2).

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