CN210121265U - Continuous flushing device used in chronic subdural hematoma drilling operation - Google Patents
Continuous flushing device used in chronic subdural hematoma drilling operation Download PDFInfo
- Publication number
- CN210121265U CN210121265U CN201920133616.4U CN201920133616U CN210121265U CN 210121265 U CN210121265 U CN 210121265U CN 201920133616 U CN201920133616 U CN 201920133616U CN 210121265 U CN210121265 U CN 210121265U
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- flushing
- drainage tube
- tube
- air bag
- liquid storage
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Abstract
The utility model discloses a continuous washing unit who uses in chronic subdural hematoma drilling belongs to the medical instrument field, has solved and has repeatedly connected and disconnected the syringe easily leads to the intracranial problem of air admission in the chronic subdural hematoma drilling. The utility model discloses a liquid storage bag, liquid storage bag lower extreme are equipped with the liquid outlet, are connected with on the liquid outlet and wash the drainage tube, have the compression gasbag at the peripheral parcel of lateral part of liquid storage bag, are connected with the compression gasbag gas tube on the compression gasbag. The liquid storage bag of the utility model packages the flushing liquid at one time, which can sufficiently provide the flushing liquid amount required by one operation, does not need to repeatedly connect and disconnect the flushing drainage tube to supplement the liquid, and greatly reduces the chance that the gas enters into the cranium through the flushing drainage tube; the compressed air bag forms pressure on the liquid storage bag after being expanded, so that the linearity of the flushing pressure in the whole flushing process is convenient to adjust and control, the stable change is maintained, and the influence on brain tissues is reduced to the minimum.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to continuous flushing device who uses in chronic subdural hematoma drilling art.
Background
In the current chronic subdural hematoma drilling drainage operation clinically, after placing the flushing drainage tube at a proper position in a subdural hematoma cavity, fixing the flushing drainage tube, extracting physiological saline by using a large-capacity syringe, and repeatedly flushing through the flushing drainage tube until the color of flushing fluid led out from the intracranial cavity is changed into light red. The large-capacity syringe used clinically is mainly characterized in that an elastic rubber liquid storage bag is additionally arranged at the rear end of a 50ml syringe, the flushing amount is about 100ml each time, a flushing drainage tube needs to be disconnected after the physiological saline is used up, the large-capacity syringe is used for extracting the physiological saline and then is connected again for flushing, the flushing is carried out repeatedly, the general total flushing amount needs to reach 800ml-1500ml to meet the clinical requirement, and in the disconnecting and connecting processes, air easily enters the subdural part of the dura mater to the brain through the drainage tube in a retrograde manner. A small amount of gas can cause discomfort such as headache of a patient, if the gas leaks into the patient, tension type air skull and brain tissue compression can be caused, the patient has intracranial high pressure manifestations such as nausea, vomiting, disturbance of consciousness and the like, and the patient is seriously threatened to life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a continuous washing unit who uses in chronic subdural hematoma drilling to connect repeatedly and break off the syringe easily leads to the intracranial problem of air admission in solving chronic subdural hematoma drilling.
The technical scheme of the utility model is that: the continuous flushing device comprises a liquid storage bag, a liquid outlet is formed in the lower end of the liquid storage bag, a flushing drainage tube is connected to the liquid outlet, a compression air bag wraps the periphery of the side portion of the liquid storage bag, and a compression air bag inflation tube is connected to the compression air bag.
As a further improvement of the utility model, the height of the compression air bag is consistent with the height of the liquid storage bag.
As the utility model discloses a further improvement, there is fixed sealed gasbag washing the peripheral parcel of drainage tube, and fixed sealed gasbag is the I shape, is connected with fixed sealed gasbag gas tube on the fixed sealed gasbag, washes the inside interlayer that is equipped with of drainage tube, will wash the inside partition of drainage tube into two lumens side by side, is flushing pipe and drainage tube respectively, and the afterbody of flushing pipe and drainage tube is equipped with the valve respectively, and the tail end of flushing pipe links to each other with the liquid outlet.
As a further improvement of the utility model, the tail parts of the flushing pipe and the drainage pipe are mutually separated, so that the flushing pipe is convenient to connect with the liquid outlet, and the valve is convenient to operate.
As a further improvement of the utility model, the capacity of the liquid storage bag is 1000-2000 ml.
The utility model has the advantages that:
1. the liquid storage bag of the utility model packages the flushing liquid at one time, which can sufficiently provide the flushing liquid amount required by one operation, does not need to repeatedly connect and disconnect the flushing drainage tube to supplement the liquid, and greatly reduces the chance that the gas enters into the cranium through the flushing drainage tube;
2. the compressed air bag is inflated through the compressed air bag inflation tube, pressure is formed on the liquid storage bag after the compressed air bag expands, certain flushing pressure is provided for flushing subdural hematoma, the flushing pressure can be adjusted at any time by inflating the compressed air bag or adjusting the height of the liquid storage bag along with the reduction of flushing liquid in the liquid storage bag, the structure is convenient for adjusting and controlling the linearity of the flushing pressure in the whole flushing process and maintaining relatively stable change, and the influence on brain tissues is reduced to the minimum;
3. the liquid storage bag in the utility model is convenient for one-time heating, the temperature of the flushing liquid is close to the body temperature, and the adverse effect of the temperature difference on the brain tissue is reduced; in addition, the compressed air bag is beneficial to heat preservation of the liquid storage bag, and the temperature of the flushing liquid is relatively constant in the flushing process;
4. the utility model discloses a wash the fixed seal gasbag that the drainage tube periphery was equipped with the I shape, wash the head end of drainage tube and arrange intracranial back in, aerify to fixed seal gasbag through fixed seal gasbag gas tube, make the skull card on fixed seal gasbag, on the one hand, fixed seal gasbag plays the effect that will wash the drainage tube fixed, on the other hand, fixed seal gasbag aerifys the inflation, can play the effect of sealing the bone hole after closely contacting with the skull, the route that gas got into intracranial from skull bone hole and dura mater operation incision has been cut off, the possibility that gas got into intracranial has effectively been reduced, and the change of patient's position in the art, the pulsation of brain tissue, all can not make gas get into intracranial from bone hole and dura mater operation incision;
5. the utility model provides a wash the drainage tube and divide into two lumens, make flushing pipe and drainage tube mutually independent, close the valve on the drainage tube before washing, when reaching certain flushing capacity, close the valve on the flushing pipe, open the valve on the drainage tube and carry out the drainage, later the process of repeated washing-drainage again, only need once connect in the whole operation process, need not to break off the flushing pipe alright carry out the drainage, convenient operation, and avoided introducing the air when connecting and breaking off the flushing pipe.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-a liquid storage bag; 2-a liquid outlet; 3-fixing the air inflation tube of the sealed air bag; 4-compressing the air bag; 5-compressing the air bag inflation tube; 6-flushing the drainage tube; 7-fixing the sealed air bag; 8-a flushing pipe; 9-a drainage tube; 10-a valve; 11 side holes.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In fig. 1, the head end of the washing drainage tube 6 is arranged below the picture, and the tail end is arranged above the picture. As shown in figure 1, a continuous flushing device used in chronic subdural hematoma drilling comprises a liquid storage bag 1, a liquid outlet 2 is arranged at the lower end of the liquid storage bag 1, a flushing drainage tube 6 is connected to the liquid outlet 2, a compression air bag 4 wraps the periphery of the side part of the liquid storage bag 1, and a compression air bag inflation tube 5 is connected to the compression air bag 4.
The height of the compression air bag 4 is consistent with that of the liquid storage bag 1, so that the heat preservation effect on the liquid in the liquid storage bag 1 is enhanced.
The periphery of the flushing drainage tube 6 is wrapped with a fixed sealing air bag 7, the fixed sealing air bag 7 is I-shaped, a fixed sealing air bag inflation tube 3 is connected onto the fixed sealing air bag 7, an interlayer is arranged inside the flushing drainage tube 6 and divides the interior of the flushing drainage tube 6 into two parallel tube cavities, namely a flushing tube 8 and a drainage tube 9, valves 10 are respectively arranged at the tails of the flushing tube 8 and the drainage tube 9, and the tail end of the flushing tube 8 is connected with the liquid outlet 2.
The tails of the wash pipe 8 and the draft pipe 9 are separated from each other.
The capacity of the liquid storage bag 1 is 1000-2000 ml.
The flushing liquid in the liquid storage bag 1 is heated to be slightly lower than the body temperature, and the infusion bag is fixed to a certain height according to the age of a patient, the volume of hematoma and the condition of intracranial pressure. The flushing pipe 8 is connected to the liquid outlet 2 and the air in the flushing pipe 8 is evacuated. The flushing drainage tube 6 is placed at the proper position of the subdural hematoma cavity, the skull is positioned at the middle position of the fixed sealing air bag 7, the fixed sealing air bag 7 is inflated through the fixed sealing air bag inflation tube 3, the flushing drainage tube 6 is fixed after the fixed sealing air bag 7 expands, and the bone hole is sealed, so that a barrier formed by the fixed sealing air bag 7 and the blood (or physiological saline) can be formed, gas can be prevented from entering the brain through the bone hole and the epidural incision gap, and the incidence rate of intracranial pneumatosis can be reduced. Before washing, the valve 10 on the drainage tube 9 is closed, then the valve 10 on the flushing tube 8 is opened for flushing, in the flushing process, the compressed air bag 4 is inflated through the compressed air bag inflation tube 5, the compressed air bag 4 expands to form pressure on the liquid storage bag 1, certain flushing pressure is provided for flushing subdural hematoma, and due to the control and heat preservation effect of the compressed air bag 4, the adverse effects of flushing pressure and temperature fluctuation on brain tissues can be reduced. When a certain flushing amount is reached, the valve 10 on the flushing pipe 8 is closed, and the valve 10 on the drainage pipe 9 is opened for drainage. Then the process of flushing-drainage is repeated until the color of the drainage liquid becomes light.
In addition, side holes 11 may be respectively formed on the irrigation tube 8 and the drainage tube 9 at a section of the tube wall from the head end of the irrigation drainage tube 6 to the fixed sealing balloon 7. The flushing water can flow out through the side holes 11 on the flushing pipe 8, so that the flushing range is wider. During drainage, the side hole 11 on the drainage tube 9 can also form a drainage channel to accelerate drainage.
Claims (5)
1. The utility model provides a continuous washing unit who uses in chronic subdural hematoma drilling art, includes the stock solution bag, stock solution bag lower extreme is equipped with the liquid outlet, is connected with on the liquid outlet and washes drainage tube, its characterized in that: the periphery of the side part of the liquid storage bag (1) is wrapped with a compressed air bag (4), and the compressed air bag (4) is connected with a compressed air bag inflation tube (5).
2. A continuous irrigation device for use in chronic subdural hematoma drilling as claimed in claim 1, wherein: the height of the compression air bag (4) is consistent with that of the liquid storage bag (1).
3. A continuous irrigation device for use in chronic subdural hematoma drilling according to claim 1 or 2, wherein: the drainage tube flushing device is characterized in that a fixed sealing air bag (7) is wrapped on the periphery of the flushing drainage tube (6), the fixed sealing air bag (7) is I-shaped, a fixed sealing air bag inflation tube (3) is connected onto the fixed sealing air bag (7), an interlayer is arranged inside the flushing drainage tube (6), two parallel tube cavities are formed in the flushing drainage tube (6) in an internal separation mode, namely a flushing tube (8) and a drainage tube (9), valves (10) are arranged at the tail parts of the flushing tube (8) and the drainage tube (9) respectively, and the tail end of the flushing tube (8) is connected with a liquid outlet (2).
4. A continuous irrigation device for use in chronic subdural hematoma drilling according to claim 3, wherein: the tail parts of the flushing pipe (8) and the drainage pipe (9) are separated from each other.
5. The continuous irrigation device for use in chronic subdural hematoma drilling of claim 4, wherein: the capacity of the liquid storage bag (1) is 1000-2000 ml.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133616.4U CN210121265U (en) | 2019-01-25 | 2019-01-25 | Continuous flushing device used in chronic subdural hematoma drilling operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133616.4U CN210121265U (en) | 2019-01-25 | 2019-01-25 | Continuous flushing device used in chronic subdural hematoma drilling operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210121265U true CN210121265U (en) | 2020-03-03 |
Family
ID=69631904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920133616.4U Expired - Fee Related CN210121265U (en) | 2019-01-25 | 2019-01-25 | Continuous flushing device used in chronic subdural hematoma drilling operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210121265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113907805A (en) * | 2021-09-30 | 2022-01-11 | 广安市人民医院 | Controllable formula cardiac operation art field blowing washing liquid device |
-
2019
- 2019-01-25 CN CN201920133616.4U patent/CN210121265U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113907805A (en) * | 2021-09-30 | 2022-01-11 | 广安市人民医院 | Controllable formula cardiac operation art field blowing washing liquid device |
| CN113907805B (en) * | 2021-09-30 | 2023-10-20 | 广安市人民医院 | Controllable operative field blowing and flushing device in heart operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200303 Termination date: 20210125 |