CN219251117U - Double-cavity intracranial drainage tube - Google Patents
Double-cavity intracranial drainage tube Download PDFInfo
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- CN219251117U CN219251117U CN202222815871.1U CN202222815871U CN219251117U CN 219251117 U CN219251117 U CN 219251117U CN 202222815871 U CN202222815871 U CN 202222815871U CN 219251117 U CN219251117 U CN 219251117U
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- tube
- drainage tube
- drainage
- intracranial
- pipe
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- 238000007917 intracranial administration Methods 0.000 title claims abstract description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 11
- 238000011010 flushing procedure Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 3
- 238000001990 intravenous administration Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 210000003140 lateral ventricle Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 206010001526 Air embolism Diseases 0.000 description 1
- 206010008111 Cerebral haemorrhage Diseases 0.000 description 1
- 230000001746 atrial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000003906 hydrocephalus Diseases 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000004731 jugular vein Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 201000011107 obstructive hydrocephalus Diseases 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000001321 subclavian vein Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000002861 ventricular Effects 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- External Artificial Organs (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The utility model relates to a double-cavity intracranial drainage tube which is provided with a drainage tube body, wherein the drainage tube body is an inverted Y-shaped tube and comprises an A tube, a B tube and a head; the pipe A and the pipe B are communicated with the head, the two pipes are not communicated, and the tail ends of the two pipes are separated respectively; the drainage tube body is also provided with a side hole which is respectively arranged on the A tube and the B tube; scales are further arranged at the connecting line of the tube A and the tube B on the tube wall of the drainage tube body; the side hole is arranged on the drainage tube body, the total length from the top point of the head part to the tube section is 2cm, and the head part is not provided with the side hole. The advantages are as follows: the larger side hole can effectively avoid the blockage of the drainage tube and solve the problem that the medicine can not be injected; the device can be used for drainage, can also be used for measuring intracranial pressure or injecting medicines while measuring cranium pressure, is convenient for flushing before and after operation, and also provides possibility for intracranial double-layer drainage; simple structure, convenient use, reasonable design, and suitability for clinical popularization and use.
Description
[ field of technology ]
The utility model relates to the technical field of medical instruments, in particular to a double-cavity intracranial drainage tube.
[ background Art ]
In craniocerebral operations, particularly cerebral hemorrhage and cerebral trauma operations, the lateral ventricle is often required to be punctured, and intracranial pressure is controlled or blood cerebral spinal fluid is drained through releasing cerebrospinal fluid, so that the formation of obstructive hydrocephalus is avoided. At the same time, methods for monitoring intracranial pressure through lateral ventricles are also currently available in clinic. However, the problem of blockage of the drainage tube is often encountered in clinical work, or the dual tasks of ventricular flushing and medicine injection are required to be completed in intracranial monitoring, and the currently used intracranial drainage tubes are single-cavity tubes, so that the task requiring double-cavity cooperation cannot be completed.
Chinese patent application: CN2456731Y, bulletin day: 2001.10.31A deep vein double-cavity catheter is disclosed, a main cavity and a side cavity are arranged in the catheter, the diameter of the catheter is unequal, a three-way pipe seat is connected to the large diameter end, the catheter is respectively communicated with a main cavity branch pipe and a side cavity branch pipe through the three-way pipe seat, the side cavity of the catheter is closed at the top end, and a plurality of holes are formed in the outer side wall of the side cavity of the catheter and are uniformly distributed at 30-50 mm away from the top end of the catheter; the catheter is provided with a fixing clip near the three-way pipe seat, and the main and side cavity branch pipes are respectively provided with a flow stopping clip. The advantages are that: the infusion catheter is suitable for rescuing critical patients into subclavian veins or internal jugular veins, can monitor the right atrial pressure or central venous pressure of the patients to guide infusion treatment, can continuously pump liquid, medicines and nutrient solution, and utilizes two different lumen channels to infuse simultaneously, and is an indispensable interventional treatment catheter for successfully rescuing the critical patients. While this device is capable of infusing medication into the vein, it is not suitable for drainage procedures and as an interventional catheter does not allow the medical practitioner to know the length of the catheter that is placed into the patient's body.
Chinese patent application: CN209734739U, bulletin day: 2019.12.06A deep vein catheter with changeable cavity number comprises an inner catheter and an outer catheter, wherein the outer catheter comprises an outer catheter pipeline and an outer catheter connector arranged at the tail end of the outer catheter pipeline; the inner catheter comprises a long catheter, a short catheter and a connecting part, and the head end of the connecting part is detachably connected with the outer catheter joint; a first lumen and a second lumen are arranged in the connecting part, and a long catheter and a short catheter are respectively fixed in the first lumen and the second lumen; one end of the long conduit is connected with a long conduit joint, and the other end extends into the outer conduit pipe; one end of the short conduit is connected with a short conduit joint, and the other end is communicated with a cavity formed by the outer conduit pipe and the long conduit. The advantages are that: the inner catheter with the detachable long-short double-catheter design is adopted, and the inner catheter is connected with the outer catheter, so that the outer catheter can be changed from an original one lumen to two lumens, thereby conveniently realizing the switching between the single-cavity intravenous catheter and the double-cavity intravenous catheter, and further effectively reducing the problems of re-catheterization, air embolism, infection and the like. The device is an intravenous catheter with changeable cavity number, one tube can be placed on the other tube and can be detached, but when the device is in use, if an emergency is met, the device needs to be changed into a double tube for use, the time is delayed, and the illness state of a patient is delayed.
In summary, regarding a double-layer intracranial drainage tube which can not only avoid the blockage of the drainage tube when intracranial drainage is performed, but also provide possibility for intracranial double-layer drainage, realize intracranial pressure measurement or measure cranium pressure while injecting medicine, and facilitate flushing before and after operation, the double-layer intracranial drainage tube has not been reported at present.
[ utility model ]
The utility model aims to provide a double-layer intracranial drainage tube which not only can avoid the blockage of the drainage tube when intracranial drainage is carried out, but also can provide possibility for intracranial double-layer drainage, realize intracranial pressure measurement or measure cranium pressure while injecting medicine and is convenient for flushing before and after operation.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the double-cavity intracranial drainage tube is provided with a drainage tube body, wherein the drainage tube body is an inverted Y-shaped tube and comprises an A tube, a B tube and a head; the pipe A and the pipe B are communicated with the head, the two pipes are not communicated, and the tail ends of the two pipes are separated respectively; the drainage tube body is also provided with a side hole which is respectively arranged on the A tube and the B tube; the connecting line of the A pipe and the B pipe on the wall of the drainage pipe body is also provided with scales.
As a preferable example, the side holes are distributed on the drainage tube body and the total length from the top point of the head part to the tube section is 2cm, wherein the head part is not provided with the side holes.
More preferably, the side hole has a single length of 5mm and a width of 2mm.
As another preferred example, the head is provided in the form of a bullet, about 2-3mm long.
As another preferable example, the scale takes 1mm as an effective measurement unit, and scale marks are arranged at each 1 cm.
As another preferable example, the inner diameter of the drainage tube body is 4mm, the inner diameter of the A tube is 2.5mm, and the inner diameter of the B tube is 1.5mm.
As another preferable example, the drainage tube body is made of soft silica gel.
As another preferable example, a fixing patch is arranged in the middle of the tube section of the drainage tube body, and the middle part of the fixing patch, which coincides with the drainage tube body, is transparent.
The utility model has the advantages that:
1. the utility model combines the two pipes into the inverted Y-shaped pipe, and the two pipes can act independently or simultaneously, so that the labor division is reasonable; the two pipes are provided with larger side holes, which is beneficial to drainage and can effectively avoid the blockage of the drainage pipe.
2. The utility model can be used for drainage, can also be used for measuring intracranial pressure or injecting medicine while measuring cranium pressure, is convenient for flushing before and after operation, and also provides possibility for intracranial double-layer drainage.
3. The utility model has simple structure, convenient use and reasonable design, medical staff can predict the approximate drainage effect through scales, and is convenient for knowing whether the inserted drainage part is loose or not, thereby being suitable for clinical popularization and use.
[ description of the drawings ]
FIG. 1 is a schematic diagram of the structure of a dual-cavity intracranial drainage tube according to the utility model.
FIG. 2 is a schematic illustration of another configuration of a dual-lumen intracranial drainage tube in accordance with the present utility model.
[ detailed description ] of the utility model
The utility model is further described below with reference to examples and with reference to the accompanying drawings.
Reference numerals and components referred to in the drawings are as follows:
| 1. drainage tube body | A |
| B tube | |
| 4. Head part | |
| 5. |
6. |
| 7. Fixing paste |
Example 1
Referring to fig. 1, fig. 1 is a schematic structural view of a dual-cavity intracranial drainage tube according to the present utility model. The dual-cavity intracranial drainage tube is provided with a drainage tube body 1, wherein the drainage tube body 1 is an inverted Y-shaped tube and comprises an A tube 2, a B tube 3 and a head 4. The pipe A2 and the pipe B3 are communicated with the head 4, meanwhile, the two pipes are not communicated, and the tail ends of the two pipes are separated respectively. The inner diameter of the drainage tube body 1 is 4mm, the inner diameter of the A tube 2 is 2.5mm, the inner diameter of the B tube 3 is 1.5mm, and the drainage tube body 1 is made of soft silica gel. The head 4 is set to be a bullet head, about 2-3mm long. The drainage tube body 1 is further provided with a side hole 5, the side hole 5 is respectively arranged on the A pipe 2 and the B pipe 3, the single length of the side hole 5 is 5mm, and the width is 2mm. The side holes 5 are distributed on the drainage tube body and the total length from the top point of the head to the tube section is 2cm, wherein the head is not provided with the side holes 5. The A pipe 2 and the B pipe 3 are further provided with scales 6 at the connecting line position on the pipe wall of the drainage pipe body 1, the scales 6 take 1mm as an effective measuring unit, and scale marks are arranged at the position of each 1 cm.
The application method and principle of the utility model are as follows: when the utility model is used for pure drainage, the drainage bag can be connected with the A pipe 2 to conduct intracranial drainage, and when the A pipe 2 is carelessly blocked during drainage, the B pipe 3 can be communicated for drainage. When the utility model is used for measuring the cranium pressure, the B pipe 3 can be firstly placed into the cerebrospinal fluid of the skull of a patient, then the other end of the B pipe 3 is connected with a tee joint, a sensor and a monitoring instrument which are commonly used clinically are externally connected with the tee joint, and the intracranial pressure measurement is carried out on the patient through the connecting steps. When the utility model is used for measuring the cranium pressure and infusing the medicine for the patient, the step of measuring the cranium pressure is used for connecting the B pipe 3 for measuring the pressure, then connecting the A pipe 2 with the injector, and infusing the medicine for the patient through the side hole 5 on the A pipe 2. When the utility model is used for flushing, the pipe A2 and the pipe B3 are respectively connected with the injector filled with physiological saline, and the physiological saline is conveyed into the two pipes, so as to achieve the flushing effect.
It is to be noted that the utility model combines two pipes into an inverted Y-shaped pipe, and the two pipes can act independently or simultaneously, so that the labor division is reasonable; the two pipes are provided with the larger side holes 5, which is beneficial to drainage and can effectively avoid the blockage of the drainage pipe. The utility model can be used for drainage, can also be used for measuring intracranial pressure or injecting medicine while measuring cranium pressure, is convenient for flushing before and after operation, and also provides possibility for intracranial double-layer drainage. The utility model has simple structure, convenient use and reasonable design, and medical staff can predict the approximate drainage effect through the scale 6, and is convenient for knowing whether the inserted drainage part is loose or not, thereby being suitable for clinical popularization and use.
Example 2
Referring to FIG. 2, FIG. 2 is a schematic illustration of another configuration of a dual-lumen intracranial drainage tube of the present utility model. The dual-cavity intracranial drainage tube in the embodiment is basically the same as the embodiment 1, except that a fixing patch 7 is arranged in the middle of the tube section of the drainage tube body 1, and the middle part of the fixing patch 7 overlapped with the drainage tube body 1 is transparent and transparent. The function is as follows: the drainage tube body 1 can be fixedly attached to a position near a patient, the drainage effect is not affected, and the drainage condition can be conveniently observed by medical staff.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and additions to the present utility model may be made by those skilled in the art without departing from the principles of the present utility model and such modifications and additions are to be considered as well as within the scope of the present utility model.
Claims (8)
1. The double-cavity intracranial drainage tube is characterized by comprising a drainage tube body, wherein the drainage tube body is an inverted Y-shaped tube and comprises an A tube, a B tube and a head; the pipe A and the pipe B are communicated with the head, the two pipes are not communicated, and the tail ends of the two pipes are separated respectively; the drainage tube body is also provided with a side hole which is respectively arranged on the A tube and the B tube; the connecting line of the A pipe and the B pipe on the wall of the drainage pipe body is also provided with scales.
2. The dual-cavity intracranial drainage tube as recited in claim 1, wherein the side holes are distributed over 2cm of the total length of the drainage tube body from the apex of the head to the tube segment, and wherein the head is not provided with side holes.
3. The dual-lumen intracranial drainage tube as recited in claim 2, wherein the side hole has a single length of 5mm and a width of 2mm.
4. The dual-lumen intracranial drainage tube as recited in claim 1, wherein the head is provided as a bullet head, approximately 2-3mm long.
5. The dual-cavity intracranial drainage tube as recited in claim 1, wherein the scale is provided with scale marks at each 1cm in 1mm as an effective unit of measurement.
6. The dual-lumen intracranial drainage tube as recited in claim 1, wherein the drainage tube body has an inner diameter of 4mm, the a-tube has an inner diameter of 2.5mm, and the B-tube has an inner diameter of 1.5mm.
7. The dual-cavity intracranial drainage tube as recited in claim 1, wherein the drainage tube body is a soft silica gel material.
8. The dual-cavity intracranial drainage tube as recited in claim 1, wherein a fixing patch is arranged in the middle of the tube section of the drainage tube body, and the middle part of the fixing patch, which coincides with the drainage tube body, is transparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222815871.1U CN219251117U (en) | 2022-10-25 | 2022-10-25 | Double-cavity intracranial drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222815871.1U CN219251117U (en) | 2022-10-25 | 2022-10-25 | Double-cavity intracranial drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219251117U true CN219251117U (en) | 2023-06-27 |
Family
ID=86852755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222815871.1U Active CN219251117U (en) | 2022-10-25 | 2022-10-25 | Double-cavity intracranial drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219251117U (en) |
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2022
- 2022-10-25 CN CN202222815871.1U patent/CN219251117U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231127 Address after: North side of 4th floor, Building 2, No. 78 Kangtai Road, Zhujiajiao Town, Qingpu District, Shanghai, 2017 Patentee after: Yuhou (Shanghai) Medical Technology Co.,Ltd. Address before: No. 1158, Gongyuan Road, Qingpu Town, Qingpu District, Shanghai, 201700 Patentee before: Qingpu Branch of Zhongshan Hospital Affiliated to Fudan University (Shanghai Qingpu District Central Hospital) |