CN209332955U - Men's anaesthesia apparatus for surface of urethra tool - Google Patents
Men's anaesthesia apparatus for surface of urethra tool Download PDFInfo
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- CN209332955U CN209332955U CN201820989705.4U CN201820989705U CN209332955U CN 209332955 U CN209332955 U CN 209332955U CN 201820989705 U CN201820989705 U CN 201820989705U CN 209332955 U CN209332955 U CN 209332955U
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- urethra
- merging portion
- position limiting
- interconnecting piece
- interface
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Abstract
The utility model relates to a kind of men's anaesthesia apparatus for surface of urethra to have, and belong to the technical field of medical instrument.According to technical solution provided by the utility model, the men's anaesthesia apparatus for surface of urethra tool, including the urethra interface for injecting anesthetic liquid medicine in male urethra and the position limiting sealed body being set on the urethra interface, the urethra interface includes the interconnecting piece that can be placed in endo-urethral merging portion and be interconnected with the merging portion, merging portion, interconnecting piece distribution are located at the two sides of position limiting sealed body, after in the merging portion merging male urethra of urethra interface, is limited using placed-depth of the position limiting sealed body to merging portion and utilize position limiting sealed therefore seals urethral orifice.The utility model is compact-sized, can facilitate the surface anesthesia realized to male urethra, easy to use, securely and reliably.
Description
Technical field
The utility model relates to a kind of surface anesthesia utensil, especially a kind of men's anaesthesia apparatus for surface of urethra tool belongs to
The technical field of medical instrument.
Background technique
Currently, needing to be placed in catheter to male patient per urethra, since male urethra is narrow in some clinical treatments
Long, patient is very painful when catheter is placed in.Simultaneously as when catheter is placed in sphincter urethrae can often occur for patient suffering
Contraction or even urethrism cause catheter merging difficult, or even can not be placed in.Merging reluctantly, also results in urethra surface and rubs
It wears wound, or even is formed and be adhered in the later period, increase patient suffering, it is totally unfavorable to patient's later life.
In response to this, it is necessary to urethra surface anesthesia before catheter merging, mitigate patient suffering, reduce
Frictionally damage when catheter is placed in, urethra caused by avoiding therefore are adhered or narrow.
In actual clinical work, if directly using syringe suction local anaesthetics to when urethra injection, due to male urethra
Long and narrow, resistance is big, and liquid leakage is serious, and drug is difficult to inject urethra deep, it is difficult to implement perfect surface anesthesia of urethra.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of men's anaesthesia apparatus for surface of urethra
Tool, compact-sized, good airproof performance can facilitate the surface anesthesia realized to male urethra, easy to use, securely and reliably.
According to technical solution provided by the utility model, the men's anaesthesia apparatus for surface of urethra tool, including for that will anaesthetize
The urethra interface that medical fluid injects in male urethra and the position limiting sealed body being set on the urethra interface, the urethra interface
Including the interconnecting piece that can be placed in endo-urethral merging portion and be interconnected with the merging portion, merging portion, interconnecting piece are distributed position
In the two sides of position limiting sealed body, after the merging portion merging male urethra of urethra interface is interior, using position limiting sealed body to merging portion
Placed-depth limits and utilizes position limiting sealed therefore seals urethral orifice.
The merging portion has the guide head of arc, also sets up several fluid holes in merging portion, the fluid hole perforation is set
Enter the corresponding tube wall in portion.
The cross section in the merging portion is oval, the circular in cross-section of interconnecting piece.
The position limiting sealed body includes the position limiting sealed block for being sheathed on urethra interface, the cross sectional shape of the position limiting sealed block
Including trapezoidal, along the direction that interconnecting piece is directed toward merging portion, the width of position limiting sealed block is gradually become smaller.
The position limiting sealed body includes the seal closure being sheathed on urethra interface, and the cover choma of the seal closure is around merging portion
Outer ring.
In the seal closure be arranged cover sealing structure, the cover sealing structure include be set to it is anti-on the inside of cover mouth
To several sealing rings for sealing film and/or being set to seal closure bottom, the reversed sealing film refers in seal closure along interconnecting piece
The tilt distribution on the direction in merging portion.
In the sealing Membrane cover of the cover oral area setting energy turnup of the seal closure.
Setting can inject the delivery device of anesthetic liquid medicine into urethra interface on the interconnecting piece, and the delivery device connects with urethra
The interconnecting piece use of mouth is detachably connected or delivery device is used with the interconnecting piece of urethra interface and is fixedly connected.
The delivery device includes drug delivery balloon.
The delivery device includes the syringe being integrally fixed with the interconnecting piece of urethra interface.
The advantages of the utility model: can be placed in male urethra by merging portion, be connect by interconnecting piece and delivery device etc.,
It is able to achieve and injects medical fluid in urethra interface, the anesthetic liquid medicine in urethra interface is discharged into urethra by merging portion, is realized to urine
The surface anesthesia in road；It realizes that the merging in merging portion limits using position limiting sealed physical efficiency, and urethral orifice can be sealed, it is ensured that fiber crops
Liquor-saturated medical fluid energy Preserving time is easy to use in urethra, securely and reliably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that position limiting sealed block is arranged in the utility model on urethra interface.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the B-B cross-sectional view in Fig. 1.
Fig. 4 is schematic diagram when the utility model position limiting sealed block uses seal closure.
Fig. 5 is the schematic diagram of setting sealing Membrane cover on the utility model seal closure.
Fig. 6 is that the utility model seals the schematic diagram after Membrane cover stretches.
Fig. 7 is schematic diagram when the utility model delivery device uses drug delivery balloon.
Fig. 8 is schematic diagram when the utility model delivery device uses syringe.
Description of symbols: 1- urethra interface, 2- position limiting sealed block, 3- merging portion, 4- interconnecting piece, 5- fluid hole, 6- are led
Film, 9- sealing ring, 10- sealing Membrane cover, 11- drug delivery balloon, 12- injection tube, 13- is reversely sealed to head, 7- seal closure, 8- to push away
Bar, 14- sealing-plug and 15- push-rod handle.
Specific embodiment
Below with reference to specific drawings and examples, the utility model is described in further detail.
In order to facilitate the surface anesthesia realized to male urethra, the convenience used is improved, the utility model includes using
In the urethra interface 1 for injecting anesthetic liquid medicine in male urethra and the position limiting sealed body being set on the urethra interface 1, institute
Stating urethra interface 1 includes the interconnecting piece 4 that can be placed in endo-urethral merging portion 3 and be interconnected with the merging portion 3, merging portion
3, the distribution of interconnecting piece 4 utilizes limit after the merging portion 3 of urethra interface 1 is placed in male urethra positioned at the two sides of position limiting sealed body
Seal limits the placed-depth in merging portion 3 and utilizes position limiting sealed therefore seals urethral orifice.
Specifically, urethra interface 1 and position limiting sealed body, which are all made of, meets the material of medical standard and is made, urethra interface 1
In tubular construction, interconnecting piece 4 and merging portion 3 are formed in urethra interface 1, can be placed in male urethra by merging portion 3, are utilized
External anesthetic liquid medicine can be placed in urethra interface 1 by interconnecting piece 4, after merging portion 3 is embedded in male urethra, urethra interface
Anesthetic liquid medicine in 1 can enter in urethra by merging portion 3, to realize the surface anesthesia to male urethra.Position limiting sealed body
It is set on urethra interface 1, merging portion 3 is located at the two sides of position limiting sealed body with interconnecting piece 4, using position limiting sealed physical efficiency to merging
The depth that portion 3 is placed in urethra is limited, and avoids damaging urethra when 3 placed-depth of merging portion of urethra interface 1 is deeper.Utilize limit
After the seal sealing urethral orifice of position, urethra can be retained in as much as possible for a long time by entering endo-urethral anesthetic liquid medicine by merging portion 3
It is interior, improve the table fiber crops anaesthetic effect to urethra.Of length no more than 5cm in merging portion 3,3 length in merging portion can make it possible to be placed in
In urethra and endo-urethral narrow mouth is broken through, so that anesthetic liquid medicine to be effectively sent into urethra, and not will lead to placed-depth
The too deep damage to male urethra.Generally, the length in merging portion 3 can be in 3cm~5cm.
Further, the merging portion 3 has the guide head 6 of arc, also sets up several fluid holes 5 in merging portion 3, described
Fluid hole 5 penetrates through the corresponding tube wall in merging portion 3.
In the utility model embodiment, the guide head 6 of arc is located at the end that merging portion 3 is relatively distant from interconnecting piece 4, passes through
The guide head 6 of arc makes entire urethra interface 1 at form open at one end, closed at one end, and interconnecting piece 4 is far from guide head 6
End forms open end.It can be reduced merging portion 3 using the guide head 6 of arc and be placed in damage of the urethra in the process to urethra.Liquid out
Hole 5 penetrates through the tube wall in merging portion 3, and the anesthetic liquid medicine injected in urethra interface 1 can be discharged by fluid hole 5, passes through multiple liquid out
The anesthetic liquid medicine that hole 5 is discharged can be contacted sufficiently with urethra, improve the effect of urethra anesthesia.When it is implemented, the merging portion 3
Cross section is oval, the circular in cross-section of interconnecting piece 4, as shown in Figures 2 and 3.When the cross section in merging portion 3 is oval
When, the shape in merging portion 3 is adapted with the shape of male urethra, merging portion 3 is facilitated to be placed in male urethra.Interconnecting piece
When 4 circular in cross-section, convenient it can be connect with external delivery device, the delivery device specifically refers to that anesthetic liquid medicine can be injected
In urethra interface 1, delivery device injects the anesthetic liquid medicine in urethra interface 1 and enters in merging portion 3 after interconnecting piece 4.
As shown in Figure 1, the position limiting sealed body includes the position limiting sealed block 2 for being sheathed on urethra interface 1, the position limiting sealed
The cross sectional shape of block 2 include it is trapezoidal, along interconnecting piece 4 be directed toward merging portion 3 direction along, the width of position limiting sealed block 2 gradually becomes smaller.
In the utility model embodiment, position limiting sealed block 2 can be made of soft silica gel etc., and position limiting sealed block 2, which is located at, to be connected
The section of the engaging portion of socket part 4 and merging portion 3, position limiting sealed block 2 is trapezoidal, along the direction that interconnecting piece 4 is directed toward merging portion 3,
The width of position limiting sealed block 2 gradually becomes smaller, and injects urethra to merging portion 3 so as to be able to achieve using the shape of position limiting sealed block 2
Depth limited, be also able to achieve effective sealing to urethral orifice.
As shown in figure 4, the position limiting sealed body includes the seal closure 7 being sheathed on urethra interface 1, the seal closure 7
Outer ring of the cover choma around merging portion 3.
In the utility model embodiment, for seal closure 7 in hood-like, the bottom of seal closure 7 is located at merging portion 3 and interconnecting piece 4
Binding site, the outer ring of the cover choma of seal closure 7 around merging portion 3.Seal closure 7 can also be made of soft silica gel etc., work as merging
It after portion 3 is placed in male urethra, can be covered on male penis using seal closure 7, using the cooperation of seal closure 7 and penis, be realized
Sealing to urethral orifice.
Further, cover sealing structure is set in the seal closure 7, and the cover sealing structure includes being set to cover
The reversed sealing film 8 of mouth inside and/or several sealing rings 9 for being set to 7 bottom of seal closure, the reversed sealing film 8 are sealing
The interior tilt distribution along the direction that interconnecting piece 4 is directed toward merging portion 3 of cover 7.
In the utility model embodiment, in order to improve effective sealing to urethral orifice is entered, also set up in seal closure 7 anti-
To sealing film 8 or several sealing rings 9, it is of course also possible to which reversed sealing film 8 and sealing ring 9 is arranged simultaneously in seal closure 7.Tool
Body, sealing ring 9 is located at the bottom of seal closure 7, and sealing ring 9 is distributed in a ring along the inner wall of seal closure 7, in Fig. 4, shows close
The case where two circle sealing ring 9 of bottom setting of sealing cover 7, the actual quantity of sealing ring 9, which can according to need, to be selected, herein not
It repeats again.Reversed sealing film 8 is located on the inside of the cover mouth of seal closure 7, i.e., reversely seals film 8 in seal closure 7 close to the sealing
The cover mouth of cover 7, in seal closure 7 in a ring, the reversed film 8 that seals is in the tilted distribution of seal closure 7, inclination side for reversed sealing film 8
Formula is that the direction inclination in merging portion 3 is directed toward along interconnecting piece 4, can effectively be realized to urethra using the inclined direction of reversed sealing film 8
The sealing of mouth, and it is avoided that endo-urethral anesthetic liquid medicine enters in seal closure 7.Reversed sealing film 8, sealing ring 9 can use
Medical film is made.
As shown in Figure 5 and Figure 6, in the sealing Membrane cover 10 of the cover oral area setting energy turnup of the seal closure 7.The utility model
In embodiment, sealing Membrane cover 10 is made of medical film, and 10 energy turnup of sealing Membrane cover or stretching, sealing Membrane cover 10 is fixed on close
The cover oral area of sealing cover 7, after sealing urethral orifice using seal closure 7, using 10 sets of sealing Membrane cover of stretching on penis, utilization is close
Sealer set 10 and the socket of penis, can by whole urethra interface 1 in the case where not needing medical worker's booster action for a long time and yin
Stem connection, it is ensured that anesthetic liquid medicine stays in urethra for a long time, improves the topical analgesic effects to urethra.
Further, setting can inject the delivery device of anesthetic liquid medicine into urethra interface 1 on the interconnecting piece 4, described to give
The interconnecting piece 4 of medicine device and urethra interface 1 is using being detachably connected or the interconnecting piece 4 of delivery device and urethra interface 1 is connected using fixed
It connects.
In the utility model embodiment, the delivery device includes drug delivery balloon 11, as shown in Figure 7.Drug delivery balloon 11 and company
Socket part 4 can use integral structure or be detachably connected, and drug delivery balloon 11 can store anesthetic liquid medicine, press drug delivery balloon 11
Afterwards, the anesthetic liquid medicine in drug delivery balloon 11 can be injected into interconnecting piece 4, and enters merging portion 3 after interconnecting piece 4, thus by
Medical fluid is discharged into urethra by merging portion 3.
The delivery device includes the syringe being integrally fixed with the interconnecting piece 4 of urethra interface 1, as shown in Figure 8.The note
Emitter includes injection tube 12, push rod 13, sealing-plug 14 and push-rod handle 15.Injection tube 12 is connected to and in communication with interconnecting piece 4, sealing
Plug 14 by 13 stretchy of push rod or pushes sealing-plug 14 to move in injection tube 12, pushes sealing-plug 14 in injection tube 12
After being moved in injection tube 12, anesthetic liquid medicine can be injected in interconnecting piece 4.Certainly, when it is implemented, delivery device can also use
Structure type needed for other specifically can according to need and carry out selection determination, and details are not described herein again.
Claims (10)
1. a kind of men's anaesthesia apparatus for surface of urethra tool, it is characterized in that: including for anesthetic liquid medicine to be injected to the urine in male urethra
Pipeline joint (1) and the position limiting sealed body being set on the urethra interface (1), the urethra interface (1) include that can be placed in urine
Merging portion (3) and the interconnecting piece (4) interconnected with the merging portion (3) in road, the distribution of merging portion (3), interconnecting piece (4)
After in the two sides of position limiting sealed body, merging portion (3) the merging male urethra of urethra interface (1), position limiting sealed body pair is utilized
The placed-depth in merging portion (3) limits and utilizes position limiting sealed therefore seals urethral orifice.
2. men's anaesthesia apparatus for surface of urethra tool according to claim 1, it is characterized in that: the merging portion (3) has arc
Guide head (6), also set up several fluid holes (5) in merging portion (3), the corresponding pipe of the fluid hole (5) perforation merging portion (3)
Wall.
3. men's anaesthesia apparatus for surface of urethra tool according to claim 1 or 2, it is characterized in that: the merging portion (3) is transversal
Face is oval, the circular in cross-section of interconnecting piece (4).
4. men's anaesthesia apparatus for surface of urethra tool according to claim 1, it is characterized in that: the position limiting sealed body includes being arranged
In the position limiting sealed block (2) of urethra interface (1), the cross sectional shape of the position limiting sealed block (2) include it is trapezoidal, along interconnecting piece (4)
It is directed toward on the direction of merging portion (3), the width of position limiting sealed block (2) gradually becomes smaller.
5. men's anaesthesia apparatus for surface of urethra tool according to claim 1, it is characterized in that: the position limiting sealed body includes being arranged
In the seal closure (7) on urethra interface (1), the outer ring of the cover choma of the seal closure (7) around merging portion (3).
6. men's anaesthesia apparatus for surface of urethra tool according to claim 5, it is characterized in that: the setting in the seal closure (7)
Cover sealing structure, the cover sealing structure include the reversed sealing film (8) being set on the inside of cover mouth and/or are set to sealing
Several sealing rings (9) of (7) bottom are covered, the reversed sealing film (8) is directed toward merging portion along interconnecting piece (4) in seal closure (7)
(3) tilt distribution on direction.
7. men's anaesthesia apparatus for surface of urethra tool according to claim 5 or 6, it is characterized in that: the cover in the seal closure (7)
The sealing Membrane cover (10) of oral area setting energy turnup.
8. men's anaesthesia apparatus for surface of urethra tool according to claim 1, it is characterized in that: energy is arranged on the interconnecting piece (4)
To the delivery device of the interior injection anesthetic liquid medicine of urethra interface (1), the interconnecting piece (4) of the delivery device and urethra interface (1) uses can
Dismantling connection or delivery device are used with the interconnecting piece (4) of urethra interface (1) to be fixedly connected.
9. men's anaesthesia apparatus for surface of urethra tool according to claim 8, it is characterized in that: the delivery device includes drug delivery balloon
(11)。
10. men's anaesthesia apparatus for surface of urethra tool according to claim 8, it is characterized in that: the delivery device includes and urethra
The syringe that the interconnecting piece (4) of interface (1) is integrally fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820989705.4U CN209332955U (en) | 2018-06-24 | 2018-06-24 | Men's anaesthesia apparatus for surface of urethra tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820989705.4U CN209332955U (en) | 2018-06-24 | 2018-06-24 | Men's anaesthesia apparatus for surface of urethra tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209332955U true CN209332955U (en) | 2019-09-03 |
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ID=67744464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820989705.4U Active CN209332955U (en) | 2018-06-24 | 2018-06-24 | Men's anaesthesia apparatus for surface of urethra tool |
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| CN (1) | CN209332955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569235A (en) * | 2020-04-16 | 2020-08-25 | 西安交通大学第二附属医院 | Urethra indwelling continuous drug delivery device |
-
2018
- 2018-06-24 CN CN201820989705.4U patent/CN209332955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569235A (en) * | 2020-04-16 | 2020-08-25 | 西安交通大学第二附属医院 | Urethra indwelling continuous drug delivery device |
| CN111569235B (en) * | 2020-04-16 | 2022-06-03 | 西安交通大学第二附属医院 | Urethra indwelling continuous drug delivery device |
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