CN114343600A - Intracranial cerebral blood flow continuous monitoring local fixing device - Google Patents
Intracranial cerebral blood flow continuous monitoring local fixing device Download PDFInfo
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- CN114343600A CN114343600A CN202110269480.1A CN202110269480A CN114343600A CN 114343600 A CN114343600 A CN 114343600A CN 202110269480 A CN202110269480 A CN 202110269480A CN 114343600 A CN114343600 A CN 114343600A
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- assembly
- probe
- blood flow
- ring body
- cerebral blood
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- 238000007917 intracranial administration Methods 0.000 title claims abstract description 37
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 230000003727 cerebral blood flow Effects 0.000 title claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000012806 monitoring device Methods 0.000 description 15
- 210000003128 head Anatomy 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000004761 scalp Anatomy 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 206010019194 Head discomfort Diseases 0.000 description 1
- 206010019196 Head injury Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 208000029028 brain injury Diseases 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 230000003788 cerebral perfusion Effects 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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Abstract
The invention discloses a local fixing device for continuously monitoring intracranial cerebral blood flow, which comprises: the probe assembly comprises a probe end, a handle end, a water bag arranged on one side of the probe end and a lead penetrating through the handle end; the probe end of the probe assembly is clamped in a hollow accommodating cavity of the universal assembly; the bearing assembly comprises an outer ring body, an inner ring body and a locking screw rod; the universal assembly clamped on the probe assembly is clamped in the inner ring body and the position of the universal assembly is locked by screwing the locking screw rod. The invention provides a local fixing device for continuously monitoring intracranial cerebral blood flow, which can rapidly change the direction of different users and different fitting positions by arranging a probe component, a universal component and a bearing component, is convenient to carry and realizes the purpose of dynamically monitoring the intracranial cerebral blood flow at any time.
Description
Technical Field
The invention relates to the technical field of medical electronics, in particular to a local fixing device for continuously monitoring intracranial cerebral blood flow.
Background
Continuous monitoring of cerebral blood flow of patients with severe brain injury is an important means for assessing cerebral perfusion and judging the prognosis of cerebral function of patients. The cerebral blood flow condition of a patient can be monitored timely and dynamically, and the cerebral blood flow condition monitoring system has important significance for clinical diagnosis and treatment guidance.
The existing cerebral blood flow continuous monitoring and fixing device mainly adopts a head support with a screwing and locking structure to fix a transcranial Doppler ultrasonic probe. The related head frame fixes the probe to the temporal part by means of a head band type bracket which can be screwed and surrounds the skull, and the main problems are that:
1. because the head band is fixed tightly, obvious head discomfort is caused after the head band is worn for about 30 minutes, and symptoms such as dizziness, headache and the like which can not be monitored continuously appear on part of patients;
2. the coverage range of the bracket is large, so that wearing of other monitoring devices on the head is affected, and comprehensive illness state information cannot be obtained at the same time;
3. the design of the annular head band is particularly not beneficial to craniocerebral trauma patients and is often not wearable.
In view of the above circumstances, there is a need to design a continuous monitoring and fixing device for cerebral blood flow, which overcomes the above technical problems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a continuous monitoring and fixing device for cerebral blood flow, which can rapidly change the direction of different users and different fitting positions by arranging the probe assembly, the universal assembly and the bearing assembly, is convenient to carry and realizes the purpose of dynamically monitoring intracranial pressure at any time.
In order to achieve the purpose, the invention adopts the technical scheme that:
an intracranial pressure monitoring device, comprising:
the probe assembly comprises a probe end, a handle end, a water bag arranged on one side of the probe end and a lead penetrating through the handle end;
the probe end of the probe assembly is clamped in a hollow accommodating cavity of the universal assembly;
the bearing assembly comprises an outer ring body, an inner ring body and a locking screw rod; the universal assembly clamped on the probe assembly is clamped in the inner ring body and the position of the universal assembly is locked by screwing the locking screw rod.
Furthermore, the universal joint component comprises an annular universal joint and a plurality of jacking components arranged on the inner wall of the annular universal joint;
the probe end is clamped in the hollow accommodating cavity of the universal joint, and the water sac protrudes out of the top surface of the universal joint;
the handle end penetrates out of a U-shaped notch at the universal joint.
Furthermore, the tight subassembly in top is the jackscrew, and its quantity is three, and it evenly locates the lateral wall department of universal joint.
Further, the inner ring body comprises a C-shaped ring and an arc-shaped ring, and one end of the C-shaped ring is provided with a vertical connecting plate; an interval area with a certain interval distance is arranged between the other end of the C-shaped ring and the arc-shaped ring;
one end of the outer ring body is provided with an outward protruding groove body corresponding to the vertical connecting plate, and the outer wall of the outward protruding groove body is provided with a first screw hole for a locking screw to be screwed in from the first screw hole and to be inserted into a second screw hole correspondingly arranged at the vertical connecting plate;
the outer ring body is provided with a U-shaped notch II corresponding to the spacer area;
the handle end penetrates out of the U-shaped notch II.
Furthermore, the outer wall of the universal joint is an outer arc surface, and is clamped in the inner arc surface of the inner ring body and can rotate.
Further, the height of the probe end is higher than that of the universal joint;
the height of the inner ring body is half of the height of the outer ring body;
after assembly, the height of the water sac is slightly higher than the top wall of the outer ring body.
Furthermore, the probe assembly, the universal assembly and the bearing assembly are made of medical plastics;
the water sac is made of soft silica gel.
Further, a layer of adhesive is coated on the top wall of one end of the outer ring body, which corresponds to the water sac.
Compared with the prior art, the invention has the following beneficial effects:
the invention relates to an intracranial pressure monitoring device, which has the following characteristics:
1. the patch type medical instrument is worn locally, so that a patient can monitor for a long time without discomfort;
2. the local coverage area is small, and the system can be used in cooperation with other head monitoring equipment to provide more synchronicity information for diagnosis and treatment;
3. the temporal window is locally pasted and fixed, and the method is suitable for a wide range of patient types.
According to the intracranial pressure monitoring device, the intracranial pressure monitoring device is attached to a proper craniocerebral position, such as a temple position or a scalp position, so that the intracranial pressure monitoring device is convenient to carry and measure, and the direction of the intracranial pressure monitoring device can be quickly adjusted according to different attachment positions, so that the attachment strength is effectively improved.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to enable the same to be carried into effect in accordance with the present specification, the following detailed description of the preferred embodiments of the present invention is provided in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of an intracranial pressure monitoring device according to the present invention;
FIG. 2 is a top view of an intracranial pressure monitoring device of the present invention;
FIG. 3A is a schematic structural view of the load bearing assembly of the present invention 1;
FIG. 3B is a schematic structural view of the load bearing assembly of the present invention, FIG. 2;
FIG. 3C is a schematic structural view of the load bearing assembly of the present invention 3;
FIG. 4 is a schematic view of the probe assembly of the present invention in combination with a gimbal assembly;
FIG. 5 is a schematic structural view of the probe assembly of the present invention;
FIG. 6A is a schematic structural view of the gimbal assembly of the present invention;
FIG. 6B is a top view of the gimbal assembly of the present invention;
description of reference numerals:
1. a probe assembly; 11. a probe end; 12. a handle end; 13. a water bladder; 15. a wire;
2. a gimbal assembly; 21. a universal joint; 22. jacking the assembly; 23. a first U-shaped notch; 221. carrying out top thread;
3. a load bearing assembly; 31. an outer ring body; 32. an inner ring body; 33. locking the screw rod;
321. a C-shaped ring; 322. an arc-shaped ring; 323. a vertical connecting plate; 324. a spacer region; 325. a second screw hole;
311. a convex groove body; 312. a first screw hole; 313. a U-shaped notch II;
4. a binder;
Detailed Description
In order to facilitate understanding of the objects, technical solutions and effects of the present invention, the present invention will be further described in detail with reference to examples.
As shown in fig. 1-6B, an intracranial pressure monitoring device of the present invention comprises:
the probe assembly 1 comprises a probe end 11, a handle end 12, a water sac 13 arranged on one side of the probe end 11 and a lead 15 penetrating through the handle end 12;
the probe end 11 of the probe component 1 is clamped in a hollow accommodating cavity of the universal component 2;
a bearing assembly 3 comprising an outer ring 31, an inner ring 32 and a locking screw 33; the universal assembly 2 clamped with the probe assembly 1 is clamped in the inner ring body 32 and the position of the inner ring body is locked by screwing the locking screw 33.
An intracranial pressure monitoring device of this application embodiment, its in-process that uses:
firstly, the probe assembly 1 is installed in the universal assembly 2, after the probe end 11 is clamped in the hollow accommodating cavity of the universal joint 21, each jackscrew 221 is firstly appropriately screwed by adopting a tool matched with the jackscrew 221, so that the probe assembly 1 is ensured to be attached in the universal assembly 2; then the universal component 2 clamped with the probe component 1 is clamped in the inner ring body 32, the direction of the universal component 2 is properly adjusted according to the position attached by a user, and finally the screwing screw rod is screwed by a tool after the position is adjusted; the tightening of the inner ring 32 locks the orientation of the gimbal assembly 2;
coating a layer of adhesive on the top wall of one end of the outer ring body 31 corresponding to the water sac 13, and attaching the adhesive to a proper position on the scalp of a user;
after the head is fixed, the lead 15 is connected with a equipped micro intracranial pressure monitor; the user can quickly know the intracranial pressure number through the miniature intracranial pressure detector in real time.
As shown in fig. 6A and 6B, the gimbal assembly 2 of the intracranial pressure monitoring apparatus of the present invention includes an annular gimbal 21 and a plurality of tightening members 22 disposed on an inner wall thereof;
the probe end 11 is clamped in a hollow accommodating cavity of the universal joint 21, and the water sac 13 protrudes out of the top surface of the universal joint 21;
the handle end 12 extends out of a U-shaped notch 23 at the gimbal 21.
As shown in fig. 6A and 6B, in the intracranial pressure monitoring apparatus according to the present invention, the tightening unit 22 is a set screw 221, the number of which is three, and the set screw is uniformly provided at the side wall of the universal joint 21.
In the intracranial pressure monitoring device according to the embodiment of the application, the probe assembly 1 is arranged in the universal assembly 2, and the probe end 11 is clamped in a hollow accommodating cavity in the universal joint 21 and has a height greater than that of the universal joint 21; after the clamping, the plurality of top threads 221 on the side wall are screwed to fix the probe assembly 1 in the universal assembly 2.
As shown in fig. 3A, 3B and 3C, the inner ring 32 of the intracranial pressure monitoring apparatus of the present invention includes a C-shaped ring 321 and an arc-shaped ring 322, wherein one end of the C-shaped ring 321 has a vertical connecting plate 323; a spacing region 324 with a certain spacing distance is arranged between the other end of the C-shaped ring 321 and the arc-shaped ring 322;
an outer convex groove body 311 is arranged at one end of the outer ring body 31 corresponding to the vertical connecting plate 323, a first screw hole 312 is arranged on the outer wall of the outer convex groove body 311, and a locking screw 33 is screwed in from the first screw hole 312 and is inserted into a second screw hole 325 correspondingly arranged at the vertical connecting plate 323;
the outer ring body 31 is provided with a U-shaped notch two 313 corresponding to the spacing area 324;
the handle end 12 penetrates out of the second U-shaped notch 313.
In the intracranial pressure monitoring device according to the embodiment of the present application, the inner ring 32 is disposed in the outer ring 31, and the gimbal assembly 2 is clamped in the inner ring 32; the universal assembly 2 can move around the inner ring 32 in a universal manner, so that a user can adjust the angle to a required angle as required and fix the angle by using the locking screw 33.
As shown in fig. 1 and 2, in the intracranial pressure monitoring apparatus of the present invention, the outer wall of the universal joint 21 is an outer arc surface, and is rotatably clamped in the inner arc surface of the inner ring 32.
As shown in FIG. 1, in the intracranial pressure monitoring device of the present invention, the height of the probe end 11 is higher than the height of the universal joint 21;
the height of the inner ring body 32 is half of the height of the outer ring body 31;
after assembly, the water bladder 13 is slightly higher than the top wall of the outer ring body 31.
As shown in fig. 1, in the intracranial pressure monitoring apparatus of the present invention, the probe assembly 1, the universal assembly 2, and the carrier assembly 3 are made of medical plastics;
the water bag 13 is made of soft silica gel.
As shown in fig. 1, in the intracranial pressure monitoring device of the present invention, a layer of adhesive 4 is coated on the top wall of the outer ring body 31 corresponding to one end of the water sac 13.
The present invention has been further described with reference to the examples, but the present invention is not limited to the above-described embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A local fixation device for continuous monitoring of intracranial cerebral blood flow, comprising:
the probe assembly (1) comprises a probe end (11), a handle end (12), a water sac (13) arranged on one side of the probe end (11) and a lead (15) penetrating through the handle end (12);
the probe end (11) of the probe assembly (1) is clamped in a hollow accommodating cavity of the universal assembly (2);
a bearing assembly (3) comprising an outer ring (31), an inner ring (32) and a locking screw (33); the universal assembly (2) clamped with the probe assembly (1) is clamped in the inner ring body (32) and the position of the inner ring body is locked by screwing the locking screw rod (33).
2. The intracranial cerebral blood flow continuous monitoring local fixation device as defined in claim 1, wherein:
the universal assembly (2) comprises an annular universal joint (21) and a plurality of tightening assemblies (22) arranged on the inner wall of the annular universal joint;
the probe end (11) is clamped in a hollow accommodating cavity of the universal joint (21), and the water sac (13) protrudes out of the top surface of the universal joint (21);
the handle end (12) penetrates out of a U-shaped notch I (23) at the universal joint (21).
3. A continuous intracranial cerebral blood flow monitoring local fixation device as claimed in claim 2, wherein:
the jacking assembly (22) is provided with three jacking wires (221) which are uniformly arranged on the side wall of the universal joint (21).
4. A continuous intracranial cerebral blood flow monitoring local fixation device as claimed in claim 3, wherein:
the inner ring body (32) comprises a C-shaped ring (321) and an arc-shaped ring (322), and one end of the C-shaped ring (321) is provided with a vertical connecting plate (323); a spacing area (324) with a certain spacing distance is arranged between the other end of the C-shaped ring (321) and the arc-shaped ring (322);
an outer convex groove body (311) is arranged at one end of the outer ring body (31) corresponding to the vertical connecting plate (323), a first screw hole (312) is formed in the outer wall of the outer convex groove body (311), and a locking screw (33) is screwed in from the first screw hole (312) and inserted into a second screw hole (325) correspondingly arranged at the vertical connecting plate (323);
the outer ring body (31) is provided with a U-shaped notch II (313) corresponding to the spacing area (324);
the handle end (12) penetrates out of the U-shaped notch II (313).
5. The intracranial cerebral blood flow continuous monitoring local fixation device as defined in claim 4, wherein:
the outer wall of the universal joint (21) is an outer arc surface, is clamped in the inner arc surface of the inner ring body (32) and can rotate.
6. A continuous intracranial cerebral blood flow monitoring local fixation device as claimed in claim 5, wherein:
the probe end (11) is higher than the gimbal (21);
the height of the inner ring body (32) is half of the height of the outer ring body (31);
after assembly, the height of the water sac (13) is slightly higher than the top wall of the outer ring body (31).
7. The intracranial cerebral blood flow continuous monitoring local fixation device as defined in claim 6, wherein:
the probe assembly (1), the universal assembly (2) and the bearing assembly (3) are made of medical plastics;
the water sac (13) is made of soft silica gel.
8. The intracranial cerebral blood flow continuous monitoring local fixation device as defined in claim 1, wherein:
and a layer of adhesive (4) is coated on the top wall of one end of the outer ring body (31) corresponding to the water sac (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110269480.1A CN114343600A (en) | 2021-03-12 | 2021-03-12 | Intracranial cerebral blood flow continuous monitoring local fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110269480.1A CN114343600A (en) | 2021-03-12 | 2021-03-12 | Intracranial cerebral blood flow continuous monitoring local fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114343600A true CN114343600A (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110269480.1A Pending CN114343600A (en) | 2021-03-12 | 2021-03-12 | Intracranial cerebral blood flow continuous monitoring local fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114343600A (en) |
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2021
- 2021-03-12 CN CN202110269480.1A patent/CN114343600A/en active Pending
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