CN208610960U - A kind of clear stone sheath of water circulation type absorption - Google Patents
A kind of clear stone sheath of water circulation type absorption Download PDFInfo
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- CN208610960U CN208610960U CN201721383872.6U CN201721383872U CN208610960U CN 208610960 U CN208610960 U CN 208610960U CN 201721383872 U CN201721383872 U CN 201721383872U CN 208610960 U CN208610960 U CN 208610960U
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- sheath
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- circulation type
- lumen tube
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Abstract
A kind of clear stone sheath of water circulation type absorption, including multi-lumen tube, connector and sheath, the multi-lumen tube is connect with sheath by connector integral, the multi-lumen tube includes water injection pipe, it is equipped with water passage in the tube wall of the sheath, one is equipped between the water injection pipe and water passage for stablizing the water storage cavity of intake pressure.Utility model device multi-lumen tube is detachably connected with sheath by connector integral, and structure is simple, folding is convenient；In addition, one is equipped between the water injection pipe and water passage of utility model device for stablizing the water storage cavity of intake pressure, the presence of the water storage cavity can make the pressure into the recirculated water of water passage more stable, balanced, can avoid the excessive pain for increasing patient of local pressure.
Description
Technical field
The utility model belongs to medical instruments field more particularly to a kind of clear stone sheath of absorption.
Background technique
In recent years, the operation of percutaneous kidney is more and more.In calculi in urinary system lithotrity, with the increasing of rubble energy
Adding, calculus drift rate also gradually increases, and drift range is also gradually increased, and the calculus of drift needs further progress surgery to handle,
If Flexible ureteroscope lithotrity, Flexible ureteroscope are trapped stone art, percutaneous nephrolithotomy, not only increase patient suffering, extends operation
Time, the more risk and medical treatment cost of increase postoperative infection fever.More importantly residual stone fragment will become new Cheng Shi
Core, secondary upper urinary tract infection and renal colic bring more pains to patient.
Therefore, calculus drift in art is reduced, the major issue that calculus clearance rate is calculi in urinary system lithotrity is increased.
Utility model content
Technical problem to be solved in the utility model is to overcome the shortcomings of to mention in background above technology and defect, is provided
A kind of simple structure and convenient processing, the water circulation type that calculus clearance rate is high, recirculated water intake pressure is stable adsorb clear stone sheath.For
Solve above-mentioned technical problem, the utility model proposes technical solution are as follows:
A kind of clear stone sheath of water circulation type absorption, including multi-lumen tube, connector and sheath, the multi-lumen tube and sheath pass through connector
Connect integral, the multi-lumen tube includes water injection pipe, and water passage, the water injection pipe and mistake are equipped in the tube wall of the sheath
One is equipped between aquaporin for stablizing the water storage cavity of intake pressure.
In above-mentioned the utility model, it is preferred that the multi-lumen tube further includes adsorption tube, is provided with water hole on the connector,
The water injection pipe is connected into enter aquaporin with water passage by water hole, and it is logical that the adsorption tube is connected into water outlet with sheath
Road.
In above-mentioned the utility model, it is preferred that the multi-lumen tube further includes operation pipe, and the sheath is inserted in the operation
In pipe, the operation pipe and sheath are coaxially disposed.
In above-mentioned the utility model, it is preferred that the angle theta between the adsorption tube and operation pipe is less than 60 °.
In above-mentioned the utility model, it is preferred that the connector includes small outer diameter end and big outer diameter end, and the small outer diameter end is set
There is external screw thread, the internal screw thread to match with the external screw thread is provided in the multi-lumen tube, the multi-lumen tube and connector pass through spiral shell
Line connection.
In above-mentioned the utility model, it is preferred that the internal diameter of the multi-lumen tube becomes smaller to form a circle in the end of internal screw thread
For withstanding the step at the small outer diameter end, the sheath is inserted into from the big outer diameter end of the connector and is fixedly arranged on the connector
Interior, the end of the sheath is concordant with the end at the small outer diameter end, and the sheath and step contact position are equipped with sealing ring.
In above-mentioned the utility model, it is preferred that the adsorption tube is equipped with anti-sliding burr, and the multi-lumen tube, which is equipped with, fixes
Groove.
In above-mentioned the utility model, it is preferred that the water inlet and water outlet of the water passage are located at the sheath
Tube wall both ends.
In above-mentioned the utility model, it is preferred that the water passage is no less than 4, and the water passage is uniformly distributed in
In the tube wall of the sheath.
Compared with the prior art, the advantages of the utility model are: the multi-lumen tube of utility model device passes through with sheath
Connector is detachably connected integral, and structure is simple, folding is convenient；In addition, the water injection pipe of utility model device leads to water is crossed
One is equipped between road for stablizing the water storage cavity of intake pressure, the presence of the water storage cavity can make the circulation into water passage
The pressure of water is more stable, balanced, can avoid the excessive pain for increasing patient of local pressure.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the structural schematic diagram of the utility model embodiment device.
Fig. 2 is the face A-A cutaway enlarged detail in Fig. 1.
Fig. 3 is the partial cutaway view of Fig. 1.
Fig. 4 is the partial enlarged view of C in Fig. 3.
Marginal data:
1, multi-lumen tube；11, adsorption tube；12, water injection pipe；13, operation pipe；2, connector；21, water hole；3, sheath；31, mistake
Aquaporin；311, water inlet；312, water outlet；4, water storage cavity；5, sealing ring；6, anti-sliding burr；7, fixed groove.
Specific embodiment
For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to the utility model
Work more comprehensively, meticulously describes, but the protection scope of the utility model is not limited to embodiment in detail below.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical.Technical term used herein is intended merely to the purpose of description specific embodiment, and being not intended to limitation, this is practical
Novel protection scope.
Unless otherwise specified, various raw material, reagent, the instrument and equipment etc. used in the utility model can lead to
Market is crossed to be commercially available or can be prepared by existing method.
Embodiment:
As shown in Figs 1-4, the water circulation type of the present embodiment adsorbs clear stone sheath, including (the present embodiment is for multi-lumen tube 1, connector 2
4 hole nipples) and sheath 3, multi-lumen tube 1 is connect with sheath 3 by connector 2 integral, and multi-lumen tube 1 includes water injection pipe 12,
It is equipped with water passage 31 in the tube wall of sheath 3, one is equipped between water injection pipe 12 and water passage 31 for stablizing intake pressure
Water storage cavity 4.The present embodiment device multi-lumen tube 1 and sheath 3 are detachably connected integral by connector 2, and structure is simple, folding
It is convenient；In addition, being equipped with one between the water injection pipe 12 and water passage 31 of the present embodiment device for stablizing the storage of intake pressure
Water cavity 4, the presence of the water storage cavity 4 can make the pressure into the recirculated water of water passage 31 more stable, balanced, can avoid office
The excessive pain for increasing patient of portion's pressure.
In the present embodiment, multi-lumen tube 1 further includes adsorption tube 11 and operation pipe 13, and water hole 21, water injection pipe are provided on connector 2
12 are connected into enter aquaporin with water passage 31 by water hole 21, and adsorption tube 11 is connected into exhalant canal with sheath 3, enters
Aquaporin is not connected with exhalant canal.Sheath 3 is inserted in operation pipe 13, and operation pipe 13 and sheath 3 are coaxially disposed.This implementation
In example, it is not connected with exhalant canal to enter aquaporin, and for intaking, another channel is used to be discharged in a channel, water outlet it is same
When take away rubble, two channels do not influence mutually, and operate simpler convenience.Operation pipe 13 and sheath 3 are coaxially disposed
Sheath 3 is entered to reach at calculus position by operation pipe 13 convenient for operation instrument, the operation is more convenient.
In the present embodiment, the angle theta between adsorption tube 11 and operation pipe 13 is less than 60 °.Angle theta should not be too large, otherwise not
It is flowed out conducive to rubble with recirculated water, in addition, angle theta also should not be too small, otherwise will affect the use of operation instrument.
In the present embodiment, connector 2 includes small outer diameter end and big outer diameter end, and small outer diameter end is equipped with external screw thread, sets in multi-lumen tube 1
It is equipped with the internal screw thread to match with external screw thread, multi-lumen tube 1 is connected through a screw thread with connector 2, is passed through between multi-lumen tube 1 and connector 2
Threaded connection can be easy to disassemble.
In the present embodiment, the internal diameter of multi-lumen tube 1 becomes smaller to form a circle for withstanding small outer diameter end in the end of internal screw thread
Step, sheath 3 is inserted into from the big outer diameter end of connector 2 and is fixedly arranged in connector 2, the end of the end of sheath 3 and small outer diameter end
Concordantly, sheath 3 and step contact position are equipped with sealing ring 5.Sealing ring 5 mainly gets up sealing function, can prevent in water injection pipe 12
Recirculated water flow into operation pipe 13.
In the present embodiment, adsorption tube 11 is equipped with anti-sliding burr 6, and multi-lumen tube 1 is equipped with fixed groove 7.Anti- sliding burr 6 with
Fixed groove 7 can in order to the device in the present embodiment grip or other fixed forms are fixed, be conducive to promoted dress
Set stability in use.
In the present embodiment, the water inlet 311 and water outlet 312 of water passage 31 are located at the tube wall both ends of sheath 3.
In the present embodiment, water passage 31 is 4, and water passage 31 is uniformly distributed in the tube wall of sheath 3.It is uniformly distributed
Water passage 31 can make recirculated water enter water even into calculus position at.The quantity of water passage 31 can be according to actual demand
And 4 for changing, and being not limited in the present embodiment.
When using the device in the present embodiment, recirculated water enters water and enters water storage cavity 4 from water injection pipe 12, then passes through water hole
21 entrance water passages 31, which are formed, enters the water in aquaporin into aquaporin from the discharge arrival of water outlet 312 on the tube wall of sheath 3
When calculus position.Negative pressure device is connected outside adsorption tube 11, recirculated water water outlet is excreted by sheath 3 with adsorption tube 11.Rubble
Operation instrument protrudes into from reaching calculus position from operation pipe 13 and sheath 3, opens rubble while that recirculated water enters water and negative pressure fills
Set, to realize the flow circuit of entire recirculated water, through rubble operation instrument smash after calculus as recirculated water excretes, with
Realize rubble and discharging operation.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of water circulation type adsorbs clear stone sheath, which is characterized in that described more including multi-lumen tube (1), connector (2) and sheath (3)
Lumen (1) and sheath (3) are connect integral by connector (2), and the multi-lumen tube (1) includes water injection pipe (12), the sheath
(3) water passage (31) are equipped in tube wall, one is equipped between the water injection pipe (12) and water passage (31) for stablizing
The water storage cavity (4) of intake pressure.
2. water circulation type according to claim 1 adsorbs clear stone sheath, which is characterized in that the multi-lumen tube (1) further includes inhaling
Attached pipe (11) is provided with water hole (21) on the connector (2), and the water injection pipe (12) passes through water hole (21) and water passage
(31) it is connected into enter aquaporin, the adsorption tube (11) is connected into exhalant canal with sheath (3).
3. water circulation type according to claim 2 adsorbs clear stone sheath, which is characterized in that the multi-lumen tube (1) further includes behaviour
It manages (13), the sheath (3) is inserted in the operation pipe (13), and the operation pipe (13) and sheath (3) are coaxially disposed.
4. water circulation type according to claim 3 adsorbs clear stone sheath, which is characterized in that the adsorption tube (11) and operation pipe
(13) angle theta between is less than 60 °.
5. water circulation type described in any one of -4 adsorbs clear stone sheath according to claim 1, which is characterized in that the connector (2)
Including small outer diameter end and big outer diameter end, the small outer diameter end is equipped with external screw thread, is provided with and the outer spiral shell in the multi-lumen tube (1)
The internal screw thread that line matches, the multi-lumen tube (1) are connected through a screw thread with connector (2).
6. water circulation type according to claim 5 adsorbs clear stone sheath, which is characterized in that the internal diameter of the multi-lumen tube (1) exists
The end of internal screw thread, which becomes smaller, to form a circle for withstanding the step at the small outer diameter end, and the sheath (3) is from the connector (2)
Big outer diameter end be inserted into and be fixedly arranged in the connector (2), the end at the end of the sheath (3) and the small outer diameter end is flat
Together, the sheath (3) and step contact position are equipped with sealing ring (5).
7. the water circulation type according to any one of claim 2-4 adsorbs clear stone sheath, which is characterized in that the adsorption tube
(11) anti-sliding burr (6) are equipped with, the multi-lumen tube (1) is equipped with fixed groove (7).
8. water circulation type described in any one of -4 adsorbs clear stone sheath according to claim 1, which is characterized in that the water passage
(31) water inlet (311) and water outlet (312) is located at the tube wall both ends of the sheath (3).
9. water circulation type described in any one of -4 adsorbs clear stone sheath according to claim 1, which is characterized in that the water passage
(31) 4 are no less than, the water passage (31) is uniformly distributed in the tube wall of the sheath (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721383872.6U CN208610960U (en) | 2017-10-24 | 2017-10-24 | A kind of clear stone sheath of water circulation type absorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721383872.6U CN208610960U (en) | 2017-10-24 | 2017-10-24 | A kind of clear stone sheath of water circulation type absorption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208610960U true CN208610960U (en) | 2019-03-19 |
Family
ID=65688450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721383872.6U Active CN208610960U (en) | 2017-10-24 | 2017-10-24 | A kind of clear stone sheath of water circulation type absorption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208610960U (en) |
-
2017
- 2017-10-24 CN CN201721383872.6U patent/CN208610960U/en active Active
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