CN201783056U - Open type drainage tube with plurality of lateral holes at bullet-shaped blind end and lumbar cisterma drainage device adopting drainage tube - Google Patents
Open type drainage tube with plurality of lateral holes at bullet-shaped blind end and lumbar cisterma drainage device adopting drainage tube Download PDFInfo
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- CN201783056U CN201783056U CN2010202906520U CN201020290652U CN201783056U CN 201783056 U CN201783056 U CN 201783056U CN 2010202906520 U CN2010202906520 U CN 2010202906520U CN 201020290652 U CN201020290652 U CN 201020290652U CN 201783056 U CN201783056 U CN 201783056U
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- cecum
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Abstract
The utility model discloses an open type drainage tube with a plurality of lateral holes at a bullet-shaped blind end and a lumbar cisterma drainage device adopting the drainage tube. The lumbar cisterma drainage device comprises the open type drainage tube with a plurality of lateral holes at a bullet-shaped blind end, a detachable connector, a liquid guiding connecting tube, a three-way control valve, an input liquid guiding tube, a liquid measuring storage, an output liquid guiding tube and a liquid storage drainage bag which are sequentially connected. The open type drainage tube with a plurality of lateral holes at a bullet-shaped blind end comprises a tube body, the blind end is arranged at the front end of the tube body, an open tube connector is arranged at the rear end of the tube body, a circular opening is arranged at the front end of the bullet-shaped blind end, and at least six lateral holes are arranged at the front end of the tube body. The open type drainage tube and the lumbar cisterma drainage device are reasonable in structure, reduce resistance during tube placement, improve drainage effect, further have slipping effect, can avoid and reduce damage on a spinal marrow, nerves and blood vessels during puncturing, and are fine in compatibility with tissues.
Description
[technical field]
This utility model relates to medical waist Da Chi drainage system, relates in particular to the improvement to the drainage tube of waist Da Chi drainage system.
[background technology]
Waist Da Chi drainage technology device is the effective ways of approach of drain treatment, the drug infusion of diseases such as treatment intracranial infection, hydrocephalus, subarachnoid hemorrhage and craniocerebral injury, by wide clinical application.
The at present conventional clinically waist Da Chi drainage system of using exists that the drainage tube caliber is narrow and small, the thick blunt and tube wall quality of cecum reaches shortcomings such as poor flexibility partially firmly.Yet the shortcoming of this drainage system will be brought adverse consequences.(1) thick blunt drainage tube cecum not only increases the resistance of putting in the pipe process, and easy damaged spinal cord, nerve fiber and blood vessel; (2) drainage pipe is narrow and small not only influences drainage effect, and is easily adhered to or stop up by courageous and upright cerebrospinal fluid and floccule and cause the drain failure; (3) tube wall elasticity difference drainage tube is easily caused blocking by kinking etc.Therefore, waist Da Chi drainage tube and the drainage apparatus thereof that routine is used reformed the vital task that becomes the medical apparatus and instruments innovation.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, propose a kind of open-type bullet-shaped many side openings of cecum drainage tube and adopt the waist Da Chi drainage system of this drainage tube, can be good, can effectively avoid and reduce at Yao Dachi and put in the pipe process damage to spinal cord, nerve and blood vessel with histocompatibility.
For achieving the above object, the utility model proposes a kind of open-type bullet-shaped many side openings of cecum drainage tube, comprise body, the front end of described body is a cecum, the rear end is the interface tube of opening, described cecum is bullet-shaped cecum, and the leading section of described bullet-shaped cecum is provided with circular open, and the front end of body has at least 3 side openings.
As preferably, the quantity of described side opening is 6, is shaped as oval, more reasonable structure, and drainage effect is better, uses more convenient.
As preferably, described side opening all is arranged in the distance apart from cecum 2.5cm, and is simple in structure, easy to use.
As preferably, the bore of described drainage tube cecum circular open is 1.0mm, can effectively increase about 20% of drainage flow in the unit interval, and the opening bore of drainage tube cecum is less than drainage tube caliber 1.1mm, the making effect that can keep bullet-shaped cecum to design.
As preferably, in the distance of cecum 20cm, indicate scale mark on the surface of described body, conveniently grasp, observation and the use of the degree of depth when pipe is put in the Yao Dachi drain.
For achieving the above object, this utility model has also proposed a kind of waist Da Chi drainage system, comprise open-type bullet-shaped many side openings of the cecum drainage tube that connects successively, taking off property adapter, the drain connection tube, three-way control valve, the input catheter, the metering reservoir, output catheter and liquid storage drainage bag, described open-type bullet-shaped many side openings of cecum drainage tube comprises body, the front end of described body is a cecum, the rear end is the interface tube of opening, described cecum is bullet-shaped cecum, the leading section of described bullet-shaped cecum is provided with circular open, and the front end of body has at least 3 side openings.
As preferably, described metering reservoir is fixed on the multi-functional fixing head by first circular fixed lobes and lower semi-circular fixed lobes, and is simple in structure, easy for installation.
As preferably, the other metering reservoir medial wall 0.5cm that opens rose after described input catheter entered the metering reservoir, downward apart from the top 2cm place bending of metering reservoir, constitute built-in catheter button loop, can look at straight and observe drain drop speed down and have the effect that prevents drain liquid adverse current.
As preferably, the top of described metering reservoir is provided with the ventilation mouth of pipe and sealing-plug, and the diameter of the described ventilation mouth of pipe is 5mm, has filtered air and siphonage, and 5mm diameter result of use is better.
As preferably, described input catheter is provided with the input flow rate actuator, and the output catheter is provided with the output flow actuator, can regulate flow as required.
The beneficial effect of this utility model patent: this utility model is rational in infrastructure, reduce the resistance of putting in the pipe process, increased drainage effect, also had slippage effect, in piercing process, be difficult for Spinal Cord, nerve fiber and blood vessel, good with histocompatibility, nerve injury is little.
Below in conjunction with the drawings and specific embodiments this utility model is described in detail, but not as to qualification of the present utility model.
[description of drawings]
Fig. 1 is the structural representation of many side openings of the open-type bullet-shaped cecum of this utility model drainage tube;
Fig. 2 is the structural representation of this utility model waist Da Chi drainage system.
[specific embodiment]
Consult Fig. 1, open-type bullet-shaped many side openings of cecum drainage tube comprises body 1, the front end of described body 1 is a cecum 2, the rear end is the interface tube 6 of opening, and described cecum 2 is bullet-shaped cecum, and the leading section of described bullet-shaped cecum is provided with circular open 3, the front end of body 1 has at least 3 side openings 4, the quantity of described side opening 3 preferably adopts 6, is shaped as oval (or title " ellipse "), is of a size of 1.0mm * 1.2mm.6 side openings 3 all are arranged in the distance apart from cecum 2.5cm.The bore of described circular open 3 is 1.0mm.In the distance of cecum 20cm, indicate redness or blue scale mark 5 on the surface of described body 1.Open-type bullet-shaped many side openings of cecum drain pipe range 90cm, external diameter 1.7mm, internal diameter 1.1mm, this tubing matter is silica gel.
Consult Fig. 2, waist Da Chi drainage system comprises open-type bullet-shaped many side openings of cecum drainage tube, taking off property adapter 7, drain connection tube 8, three-way control valve 9, input catheter 10, metering reservoir 15, output catheter 25 and the liquid storage drainage bag 29 that connects successively, described open-type bullet-shaped many side openings of cecum drainage tube comprises body 1, the front end of described body 1 is a cecum 2, the rear end is the interface tube 6 of opening, described cecum 2 is bullet-shaped cecum, the leading section of described bullet-shaped cecum is provided with circular open 3, and the front end of body 1 has at least 3 side openings 4.Described metering reservoir 15 is fixed on the multi-functional fixing head 19 by first circular fixed lobes 21 and lower semi-circular fixed lobes 22, and there are 2 fixing head link holes 23, altitude scale labelling 20 and links 24 in the top of multi-functional fixing head 19.Described interface tube 6 is provided with taking off property adapter 7 with drain connection tube 8 junctions; Described drain connection tube 8 is provided with three-way control valve 9 with input catheter 10 junctions, the other end of input catheter 10 enters metering reservoir bottom end opening place and is and is tightly connected 12, input catheter 10 enters the other reservoir medial wall 0.5cm that opens in metering reservoir 15 backs and rises, downward apart from top 2cm place's bending, constitute built-in input catheter button loop 14, input catheter 10 is provided with input flow rate actuator 11; Described output catheter 25 is opened on metering reservoir bottom and is and is tightly connected 26, and output catheter 25 is provided with output flow actuator 27, is opened on right side, liquid storage drainage bag top and is and is tightly connected 28; Described liquid storage drainage bag 29 materials are translucent flexible plastic, are provided with containing mark labelling 30 and air vent and filtering plug 31, and the bottom is provided with sealing-plug scavenge port 32, and the top is provided with link 33.Described metering reservoir 15 capacity are 120ml, and outward appearance is cylindrical, are provided with built-in section 13 of input catheter and input catheter button loop 14 in it, and the metering reservoir is provided with metering scale labelling 16, and it is the 5mm ventilation mouth of pipe and sealing-plug 18 that the top is provided with a diameter.The material of drain connection tube 8, input catheter 10 and output catheter 25 is transparent flexible plastics.Metering reservoir 15 materials are transparent rigid plastics, in built-in section 13 of catheter of input, input catheter button loop 14 and built-in fixing head and medium pore 17 are arranged.
The design is rational in infrastructure, and the design of cecum 2 has slippage effect, can slippage when running into blood vessel or nerve fiber and mistake in putting the pipe process, reduced the damage of putting in the pipe process to blood vessel, nerve and spinal cord.Thereby, avoided putting in the device drainage tube to blood vessel and the caused hemorrhachis of nerve injury, nerve root irritation pain and various complication such as nerve fiber fracture and neurologic impairment disease thereof in the Yao Dachi drain; Open-type bullet-shaped many side openings of cecum drainage tube, its cecum opening, pipeline, bore and side opening are all greater than routine, effectively prevented, avoided and reduced adhesion or the obstruction to drainage pipe and side opening thereof such as courageous and upright cerebrospinal fluid and floccule, play the unimpeded guarantee effect of drain, drainage flow reaches 50ml/min.Silica gel drainage tube not only quality is thick soft and be rich in better elastic power, has the good compatibility with tissue, can prevent and avoid the generation of the inaccessible and kinking infraction phenomenon of the extruding of drainage tube.Metering scale labelling on the metering reservoir can be measured drainage flow, is the clinical precise information that institute's drain is provided.Input catheter 10 is provided with output flow actuator 11, can be according to the needs regulated at will drainage speed of drainage flow, and the output flow actuator 27 on the output catheter 25 is used for controlling the discharge capacity of drain in the metering reservoir.Drain connection tube 8 is provided with three-way control valve device 9 with input catheter 10 junctions, three-way control valve wherein two interfaces is connected unobstructed with drain connection tube 8 with input catheter 10, the 3rd interface is in closed condition at ordinary times, can be by the 3rd interface dabbling drug, aspiration drainage thing (as: cerebrospinal fluid) and detection intracranial pressure etc. in waist Da Chi and canalis spinalis after interface is opened.
Liquid storage drainage bag 29 is provided with containing mark labelling 30, the top is provided with air vent and filtering plug 31 and link 33, it is sealed open connecting portion 28 that output catheter 25 enters liquid storage drainage bag place, and the bottom is provided with sealing-plug scavenge port 32, is mainly used to metering, stores and the discharging drain.Fixing head 19 tops are provided with the multi-functional fixing head link hole 23 of left and right sides opening, as tying up link band, be respectively equipped with first circular fixed lobes 21, lower semi-circular fixed lobes 22 up and down and be used for fixing metering reserves device 15, the altitude scale labelling 20 on the multi-functional fixing head 19 can be according to selected metering reservoir 15 hanging positions of determining of the needs of drainage of cerebrospinal fluid bottle height.
This waist Da Chi drainage system has advantages such as modern design, rational in infrastructure, easy to operate and cost of manufacture be low, and clinical new technique, new method and the new theory of providing is provided, is easy to large scale application.This device mainly uses the patient who suffers from diseases such as intracranial infection, hydrocephalus, subarachnoid hemorrhage and craniocerebral trauma, the bullet-shaped cecum structure of many side openings drainage tube has significantly reduced the damage that Yao Dachi puts the resistance in the pipe process and blood vessel, nerve and spinal cord etc. are organized, while is effectively avoided and has reduced in the piercing process, as: various complication such as hemorrhachis, hematoma, nerve root irritation pain and neural paralysis.
Certainly; under the situation that does not deviate from this utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to this utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of this utility model.
Claims (10)
1. open-type bullet-shaped many side openings of cecum drainage tube, comprise body (1), the front end of described body (1) is cecum (2), the rear end is the interface tube (6) of opening, it is characterized in that: described cecum (2) is bullet-shaped cecum, the leading section of described bullet-shaped cecum is provided with circular open (3), and the front end of body (1) has at least 3 side openings (4).
2. open-type bullet-shaped many side openings of cecum drainage tube as claimed in claim 1, it is characterized in that: the quantity of described side opening (3) is 6, is shaped as oval.
3. open-type bullet-shaped many side openings of cecum drainage tube as claimed in claim 2 is characterized in that: described side opening (3) all is arranged in the distance apart from cecum (2) 2.5cm.
4. open-type bullet-shaped many side openings of cecum drainage tube as claimed in claim 1, it is characterized in that: the bore of described circular open (3) is 1.0mm.
5. open-type bullet-shaped many side openings of cecum drainage tube as claimed in claim 1 is characterized in that: indicate scale mark (5) on the surface of described body (1) in the distance of cecum (2) 20cm.
6. waist Da Chi drainage system, it is characterized in that: comprise open-type bullet-shaped many side openings of the cecum drainage tube that connects successively, taking off property adapter (7), drain connection tube (8), three-way control valve (9), input catheter (10), metering reservoir (15), output catheter (25) and liquid storage drainage bag (29), described open-type bullet-shaped many side openings of cecum drainage tube comprises body (1), the front end of described body (1) is cecum (2), the rear end is the interface tube (6) of opening, described cecum (2) is bullet-shaped cecum, the leading section of described bullet-shaped cecum is provided with circular open (3), and the front end of body (1) has at least 3 side openings (4).
7. waist Da Chi drainage system as claimed in claim 6 is characterized in that: described metering reservoir (15) is fixed on the multi-functional fixing head (19) by first circular fixed lobes (21) and lower semi-circular fixed lobes (22).
8. waist Da Chi drainage system as claimed in claim 6, it is characterized in that: described input catheter (10) enters other metering reservoir (15) the medial wall 0.5cm that opens in metering reservoir (15) back and rises, downward apart from the top 2cm place bending of metering reservoir (15), constitute built-in catheter button loop (14).
9. waist Da Chi drainage system as claimed in claim 6 is characterized in that: the top of described metering reservoir (15) is provided with the ventilation mouth of pipe and sealing-plug (18), and the diameter of the described ventilation mouth of pipe is 5mm.
10. waist Da Chi drainage system as claimed in claim 6 is characterized in that: described input catheter (10) is provided with input flow rate actuator (11), and output catheter (25) is provided with output flow actuator (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202906520U CN201783056U (en) | 2010-08-10 | 2010-08-10 | Open type drainage tube with plurality of lateral holes at bullet-shaped blind end and lumbar cisterma drainage device adopting drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202906520U CN201783056U (en) | 2010-08-10 | 2010-08-10 | Open type drainage tube with plurality of lateral holes at bullet-shaped blind end and lumbar cisterma drainage device adopting drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201783056U true CN201783056U (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202906520U Expired - Fee Related CN201783056U (en) | 2010-08-10 | 2010-08-10 | Open type drainage tube with plurality of lateral holes at bullet-shaped blind end and lumbar cisterma drainage device adopting drainage tube |
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| Country | Link |
|---|---|
| CN (1) | CN201783056U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912660A (en) * | 2010-08-10 | 2010-12-15 | 方乃成 | Open-type bullet-shaped drainage tube with multiple-lateral-hole blind end and lumbar cisterna drainage device adopting same |
| CN104353175A (en) * | 2014-10-30 | 2015-02-18 | 江门康尔乐医疗器械有限公司 | Ventricular drainage device |
| CN104353139A (en) * | 2014-10-30 | 2015-02-18 | 江门康尔乐医疗器械有限公司 | Lumbar vertebra drainage device |
-
2010
- 2010-08-10 CN CN2010202906520U patent/CN201783056U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912660A (en) * | 2010-08-10 | 2010-12-15 | 方乃成 | Open-type bullet-shaped drainage tube with multiple-lateral-hole blind end and lumbar cisterna drainage device adopting same |
| CN104353175A (en) * | 2014-10-30 | 2015-02-18 | 江门康尔乐医疗器械有限公司 | Ventricular drainage device |
| CN104353139A (en) * | 2014-10-30 | 2015-02-18 | 江门康尔乐医疗器械有限公司 | Lumbar vertebra drainage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110406 Termination date: 20180810 |