CN214435642U - A pipe-line system for neurosurgery - Google Patents
A pipe-line system for neurosurgery Download PDFInfo
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- CN214435642U CN214435642U CN202121961767.2U CN202121961767U CN214435642U CN 214435642 U CN214435642 U CN 214435642U CN 202121961767 U CN202121961767 U CN 202121961767U CN 214435642 U CN214435642 U CN 214435642U
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Abstract
The utility model discloses a pipe-line system for neurosurgery belongs to medical instrument technical field, can solve intracranial water conservancy diversion and separately go on with intracranial pressure monitoring, the operation wastes time and energy, leads to the problem of infecting easily. The pipeline system for intracranial diversion comprises a drainage tube, a connecting tube, a pressure tube and a first three-way valve; the first three-way valve comprises a first inlet, a first outlet and a second outlet; one end of the drainage tube is inserted into the ventricle of the brain of the patient, and the other end of the drainage tube is communicated with a first inlet of the first three-way valve; one end of the connecting pipe is communicated with a first outlet of the first three-way valve, and the other end of the connecting pipe is communicated with a drainage cavity which is used for draining cerebrospinal fluid in a ventricle of a patient; one end of the pressure pipe is communicated with the second outlet of the first three-way valve, the other end of the pressure pipe is communicated with the pressure measurement cavity, and the pressure measurement cavity is provided with a pressure acquisition device for acquiring the pressure of cerebrospinal fluid in the pressure measurement cavity. The utility model is used for intracranial water conservancy diversion.
Description
Technical Field
The utility model relates to a pipe-line system for neurosurgery belongs to medical instrument technical field.
Background
An Extra Ventricular Drainage (EVD) is one of the most widely applied emergency treatment measures in neurosurgery, and is mainly used for emergency treatment or definite diagnosis of diseases causing intracranial pressure increase, such as ventricular hemorrhage, intracranial pressure increase after craniocerebral operation, various acute hydrocephalus, and even patients with a hernia crisis.
Intracranial pressure (ICP) monitoring is an integral component of critical neurological therapy. IPC monitoring has been applied to clinical treatment management of patients with craniocerebral injury, subarachnoid hemorrhage, intracranial tumors, intracranial hemorrhage, cerebral infarction, hydrocephalus, central nervous system infection, and fulminant hepatic failure.
At present, clinical used external drainage system of brain and intracranial pressure monitor are mostly independent packing separately, and the patient need go to the operating room and carry out the external drainage of brain, again by medical personnel with the pipeline open the intracranial pressure monitor system of connection, intracranial water conservancy diversion and intracranial pressure monitor separately go on, do not have integral type drainage and pressure measurement scheme, not only the operation is wasted time and energy, leads to the infection easily moreover.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pipe-line system for neurosurgery can solve intracranial water conservancy diversion and separately go on with intracranial pressure monitoring, and the operation is wasted time and energy, leads to the problem of infection easily.
The utility model provides a pipeline system for neurosurgery, which comprises a drainage tube, a connecting tube, a pressure tube and a first three-way valve;
the first three-way valve comprises a first inlet, a first outlet and a second outlet;
one end of the drainage tube is inserted into the ventricle of the brain of the patient, and the other end of the drainage tube is communicated with the first inlet of the first three-way valve;
one end of the connecting pipe is communicated with the first outlet of the first three-way valve, and the other end of the connecting pipe is communicated with a drainage cavity which is used for draining cerebrospinal fluid in a ventricle of a patient;
the drainage cavity is a pressure regulating bottle, and the drainage speed of the cerebrospinal fluid of the patient is controlled by regulating the height of the pressure regulating bottle;
one end of the pressure pipe is communicated with the second outlet of the first three-way valve, the other end of the pressure pipe is communicated with a pressure measuring cavity, and a pressure collecting device is arranged at the pressure measuring cavity and used for collecting the pressure of cerebrospinal fluid in the pressure measuring cavity;
the pressure acquisition device comprises a cranial pressure sensor, a controller and a signal wire, wherein the cranial pressure sensor is electrically connected with the controller through the signal wire, and the cranial pressure sensor is arranged in the pressure measurement cavity and used for acquiring the pressure of cerebrospinal fluid and uploading the acquired pressure of the cerebrospinal fluid to the controller.
Optionally, the pipeline system further comprises a flushing pipe, one end of the flushing pipe is communicated with the pressure measuring cavity, the other end of the flushing pipe is communicated with a flushing cavity, and the other end of the flushing cavity is used for introducing flushing liquid.
Optionally, the drainage tube, the connecting tube and the flushing tube are all elastic solid silicone rubber tubes or thermoplastic polyurethane tubes.
Optionally, a speed regulation controller is arranged on the flushing pipe.
Optionally, the flushing pipe is an infusion pipe, and the speed regulation controller is an infusion regulator coaxially sleeved outside the infusion pipe.
Optionally, one end of the drainage tube, which is far away from the first three-way valve, is communicated with a guide steel needle, and the guide steel needle is used for cooperating with X-ray development.
Optionally, the drainage tube comprises a first drainage branch tube, a second drainage branch tube, an adapter and a control valve;
the control valve comprises an inlet end and an outlet end;
one end of the first drainage branch pipe is inserted into a brain chamber of a patient, the other end of the first drainage branch pipe is communicated with an inlet end of the control valve through an adapter, one end of the second drainage branch pipe is communicated with an outlet end of the control valve, and the other end of the second drainage branch pipe is communicated with a first inlet of the first three-way valve.
Optionally, the drainage tube comprises a first branch drainage tube, a second branch drainage tube, an adapter and a second three-way valve;
the second three-way valve comprises a second inlet, a first outlet and a second outlet;
first drainage branch pipe one end is inserted in the patient ventricle, the other end pass through the adapter with the second entry intercommunication of second three-way valve, second drainage branch pipe one end with the first exit end intercommunication of second three-way valve, the other end with the first entry intercommunication of first three-way valve, the second exit end of second three-way valve is provided with the heparin cap.
Optionally, the outer sleeve of the first branch drainage pipe is provided with a fixing ring for fixing the first branch drainage pipe.
The utility model discloses the beneficial effect that can produce includes:
the drainage tube is communicated with the connecting tube by adjusting the working state of the first three-way valve, and the intracranial flow guide is carried out through the drainage cavity, the connecting tube and the drainage tube; the drainage tube is communicated with the pressure tube by adjusting the working state of the first three-way valve, the intracranial pressure sensor is arranged on the pressure tube or in the pressure measuring cavity, and the cerebrospinal fluid pressure in the pressure tube, namely the intracranial pressure, is acquired by the intracranial pressure sensor, so that the problems that intracranial diversion and intracranial pressure monitoring are carried out separately, the operation is time-consuming and labor-consuming, the infection is easily caused are effectively solved, and the operation of medical care personnel is facilitated.
And the flushing liquid is introduced into the flushing cavity, sequentially passes through the flushing pipe and the pressure pipe to be flushed, and the flow speed and the size of the flushing liquid are adjusted through the infusion regulator.
Drawings
Fig. 1 is an overall view of a conduit system for neurosurgery provided by an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the draft tube of FIG. 1.
List of parts and reference numerals:
11. a drainage tube; 111. A first drainage branch tube; 112. a second branch drainage tube; 113. an adapter; 114. a stationary ring; 12. a connecting pipe; 13. a pressure pipe; 14. a first three-way valve; 15. a drainage lumen; 16. a pressure measurement cavity; 17. a pressure acquisition device; 18. a flush tube; 19. flushing the cavity; 20. a speed regulation controller.
Detailed Description
The present invention will be described in detail with reference to the following examples, but the present invention is not limited to these examples.
As shown in fig. 1 and 2, an embodiment of the present invention provides a pipeline system for neurosurgery, including a drainage tube 11, a connecting tube 12, a pressure tube 13 and a first three-way valve 14;
the first three-way valve 14 includes a first inlet, a first outlet, and a second outlet;
one end of the drainage tube 11 is inserted into the ventricle of the brain of the patient, and the other end is communicated with a first inlet of the first three-way valve 14;
one end of the connecting pipe 12 is communicated with a first outlet of the first three-way valve 14, the other end of the connecting pipe is communicated with a drainage cavity 15, and the drainage cavity 15 is used for draining cerebrospinal fluid in a ventricle of a patient;
the drainage cavity 15 is a pressure regulating bottle, and the drainage speed of the cerebrospinal fluid of the patient is controlled by regulating the height of the pressure regulating bottle from the horizontal line of the external auditory canal of the patient.
The bottom end of the pressure regulating bottle is funnel-shaped, and the side wall is provided with reference scales.
One end of the pressure tube 13 is communicated with the second outlet of the first three-way valve 14, the other end of the pressure tube is communicated with a pressure measurement cavity 16, and a pressure collection device 17 is arranged at the pressure measurement cavity 16 and used for collecting the pressure of cerebrospinal fluid in the pressure measurement cavity 16.
The pressure acquisition device 17 comprises a cranial pressure sensor, a controller and a signal wire, wherein the cranial pressure sensor is electrically connected with the controller through the signal wire.
The cranial pressure sensor is arranged in the pressure measuring cavity 16 and used for collecting the pressure of cerebrospinal fluid and uploading the collected pressure of cerebrospinal fluid to the controller.
In this embodiment, the cranial pressure sensor is a diaphragm pressure sensor, and the controller is a multi-parameter cerebral monitor.
The drainage tube 11 is communicated with the connecting tube 12 by adjusting the working state of the first three-way valve 14, and intracranial flow guiding is carried out through the drainage cavity 15, the connecting tube 12 and the drainage tube 11; adjusting the working state of a first three-way valve 14 to enable the drainage tube 11 to be communicated with a pressure tube 13, arranging a cranial pressure sensor on the pressure tube 13 or in a pressure measuring cavity 16, and acquiring cerebrospinal pressure, namely intracranial pressure, in the pressure tube 13 through the cranial pressure sensor; the pressure acquired by placing cranial pressure sensor 6 within pressure measurement chamber 16 is more accurate than if a conventional cranial pressure sensor were placed outside pressure tube 13.
The pipeline system further comprises a flushing pipe 18, one end of the flushing pipe 18 is communicated with the pressure measuring cavity 16, the other end of the flushing pipe 18 is communicated with a flushing cavity 19, and the other end of the flushing cavity 19 is used for introducing flushing liquid.
The drainage tube 11, the connecting tube 12 and the flushing tube 18 are all elastic solid silicone rubber tubes or thermoplastic polyurethane tubes. The solid silicon rubber and the thermoplastic polyurethane have the advantages of stable chemical properties, no absorption, no deformation, no deterioration after being placed in a human body for a long time, good processing performance, easy processing and shaping and the like.
The flushing pipe 18 is provided with a speed-regulating controller 20, the flushing pipe 18 is an infusion pipe, and the speed-regulating controller 20 is an infusion regulator coaxially sleeved outside the infusion pipe.
The flushing liquid is introduced into the flushing cavity 19, the flushing liquid passes through the flushing pipe 18 and the pressure pipe 13 in sequence to flush the object, and the flow rate and the size of the flushing liquid are adjusted by the infusion regulator.
As shown in FIG. 2, one end of the drainage tube 11, which is far away from the first three-way valve 14, is communicated with a guiding steel needle, and the guiding steel needle is used for cooperating with X-ray development.
The drainage tube 11 comprises a first drainage branch tube 111, a second drainage branch tube 112, an adapter 113 and a control valve, wherein the control valve is a two-way valve, and the connector can reduce vibration and noise, adjust the expansion amount of the pipeline and ensure the normal operation of the pipeline;
the control valve comprises an inlet end and an outlet end;
one end of the first branch drainage tube 111 is inserted into the ventricle of the patient, the other end is communicated with the inlet end of the control valve through the adapter 113, one end of the second branch drainage tube 112 is communicated with the outlet end of the control valve, and the other end is communicated with the first inlet of the first three-way valve 14.
As shown in FIG. 2, the draft tube 11 includes a first branch drain 111, a second branch drain 112, a junction 113 and a second three-way valve;
the second three-way valve comprises a second inlet, a first outlet end and a second outlet end;
the first branch drainage pipe 111 one end is inserted in the patient ventricle, the other end passes through the second entry intercommunication of adapter 113 and second three-way valve, second branch drainage pipe 112 one end and the first exit end intercommunication of second three-way valve, the other end and the first entry intercommunication of first three-way valve 14, the second exit end of second three-way valve is provided with the heparin cap, the heparin cap can be punctured injection medicine many times or repeatedly, thereby reduce patient's medical expense, improve medical personnel's work efficiency.
As shown in fig. 2, the first branch drainage tube 111 is externally sleeved with a fixing ring 114 for fixing the first branch drainage tube 111, and the first branch drainage tube 111 can be fixed on the top of the head of the patient by the fixing ring 114, so as to fix the first branch drainage tube 111.
Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application.
Claims (9)
1. A piping system for neurosurgery, comprising a drainage tube (11), a connection tube (12), a pressure tube (13), and a first three-way valve (14);
the first three-way valve (14) comprising a first inlet, a first outlet and a second outlet;
one end of the drainage tube (11) is inserted into the ventricle of the brain of the patient, and the other end of the drainage tube is communicated with a first inlet of the first three-way valve (14);
one end of the connecting pipe (12) is communicated with a first outlet of the first three-way valve (14), the other end of the connecting pipe is communicated with a drainage cavity (15), and the drainage cavity (15) is used for draining cerebrospinal fluid in a ventricle of a patient;
the drainage cavity (15) is a pressure regulating bottle, and the drainage speed of the cerebrospinal fluid of the patient is controlled by regulating the height of the pressure regulating bottle;
one end of the pressure pipe (13) is communicated with a second outlet of the first three-way valve (14), the other end of the pressure pipe is communicated with a pressure measuring cavity (16), and a pressure collecting device (17) is arranged at the pressure measuring cavity (16) and used for collecting the pressure of cerebrospinal fluid in the pressure measuring cavity (16);
the pressure acquisition device (17) comprises a cranial pressure sensor, a controller and a signal wire, wherein the cranial pressure sensor is electrically connected with the controller through the signal wire, and the cranial pressure sensor is arranged in the pressure measurement cavity (16) and used for acquiring cerebrospinal fluid pressure and uploading the acquired cerebrospinal fluid pressure to the controller.
2. The tubing system for neurosurgery according to claim 1, characterized in that it further comprises an irrigation tube (18), one end of said irrigation tube (18) is communicated with said pressure measuring chamber (16), the other end of said irrigation tube (18) is communicated with an irrigation chamber (19), and the other end of said irrigation chamber (19) is used for introducing irrigation liquid.
3. The tubing for neurosurgery according to claim 2, characterized in that said drain tube (11), connecting tube (12) and irrigation tube (18) are all elastic solid silicone rubber tubes or thermoplastic polyurethane tubes.
4. A tubing system for neurosurgery according to claim 2 or 3, characterized in that a speed controller (20) is arranged on the irrigation tube (18).
5. The tubing set for neurosurgery according to claim 4, characterized in that said irrigation tube (18) is a perfusion tube and said speed controller (20) is a perfusion regulator coaxially fitted on the outside of the perfusion tube.
6. The conduit system for neurosurgery according to claim 1, characterized in that one end of said drainage tube (11) far from said first three-way valve (14) is equipped with a guiding steel needle for cooperating with X-ray visualization.
7. The tubing system for neurosurgery according to claim 1, characterized in that said drain tube (11) comprises a first drain branch (111), a second drain branch (112), an adapter (113) and a control valve;
the control valve comprises an inlet end and an outlet end;
first drainage branch pipe (111) one end is inserted in the patient ventricle, the other end pass through adapter (113) with the entry end intercommunication of control valve, second drainage branch pipe (112) one end with the exit end intercommunication of control valve, the other end with the first entry intercommunication of first three-way valve (14).
8. The tubing system for neurosurgery according to claim 1, characterized in that said drain tube (11) comprises a first branch drain tube (111), a second branch drain tube (112), an adapter (113) and a second three-way valve;
the second three-way valve comprises a second inlet, a first outlet and a second outlet;
first drainage branch pipe (111) one end is inserted in the patient ventricle, the other end pass through adapter (113) with the second entry intercommunication of second three-way valve, second drainage branch pipe (112) one end with the first exit end intercommunication of second three-way valve, the other end with the first entry intercommunication of first three-way valve (14), the second exit end of second three-way valve is provided with the heparin cap.
9. The tubing system for neurosurgery according to claim 7 or 8, characterized in that the first branch drainage tube (111) is externally sheathed with a fixing ring (114) for fixing the first branch drainage tube (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121961767.2U CN214435642U (en) | 2021-08-20 | 2021-08-20 | A pipe-line system for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121961767.2U CN214435642U (en) | 2021-08-20 | 2021-08-20 | A pipe-line system for neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214435642U true CN214435642U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121961767.2U Active CN214435642U (en) | 2021-08-20 | 2021-08-20 | A pipe-line system for neurosurgery |
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| Country | Link |
|---|---|
| CN (1) | CN214435642U (en) |
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2021
- 2021-08-20 CN CN202121961767.2U patent/CN214435642U/en active Active
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