CN207722232U - A kind of Urology Surgery conduit adapter - Google Patents
A kind of Urology Surgery conduit adapter Download PDFInfo
- Publication number
- CN207722232U CN207722232U CN201720686421.3U CN201720686421U CN207722232U CN 207722232 U CN207722232 U CN 207722232U CN 201720686421 U CN201720686421 U CN 201720686421U CN 207722232 U CN207722232 U CN 207722232U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- interface
- syringe
- sealing ring
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Urology Surgery conduit adapters,Including threeway main body,It is respectively arranged with syringe interface in threeway main body,Flow into end interface and outflow end interface,It flows on the inside of end interface and the first check valve is installed,The second check valve is installed on the outside of outflow end interface,Several first cavitys are provided in the syringe interface side wall,Syringe interface inside sidewalls are provided with the first sliding groove being connected with the first cavity,Sliding is provided with first connecting rod in the first sliding groove,Slideslip is provided with the first sealing ring in syringe interface,First connecting rod is fixedly connected with the first sealing ring,First connecting rod is connected with second connecting rod by the first spring body,The other end sliding contact of second connecting rod has third connecting rod,Syringe interface inside sidewalls are provided with through-hole,Third connecting rod sliding plug is in through-holes,It is fixedly connected with the second sealing ring on the inside of through-hole.The utility model can improve the deficiencies in the prior art, improve the leakproofness that syringe is connect with adapter.
Description
Technical field
The utility model is related to a kind of medical instrument, especially a kind of Urology Surgery conduit adapter.
Background technology
In being put into practice when clinical Urology Surgery is treated, it is often necessary to the intervention stratege of conscientious oil pipe bladder irrigation.It is existing
Urology Surgery instrument used by flushing operation generally includes syringe, catheter, infusion extension tube, bladder creating-fistula etc..But
It is to cause not combining closely between each instrument, and easy-to-leak liquid, make flushing since the connection bore between above-mentioned instrument is inconsistent
Operation cannot be smoothed out, while also often result in pollution, bring Subsequent secure hidden danger.Chinese utility model patent CN
203264037U discloses a kind of Urology Surgery conduit adapter, convenient for the unified connection of various instruments.But due to injection
Device is frequently necessary to be plugged, and the sealing effect of the connecting portion of this adapter and syringe can generate significantly with using
It reduces, leads to leakage.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of Urology Surgery conduit adapters, can solve existing
The deficiency of technology improves the leakproofness that syringe is connect with adapter.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of Urology Surgery conduit adapter, including threeway main body, be respectively arranged in threeway main body syringe interface,
End interface and outflow end interface are flowed into, flows on the inside of end interface and the first check valve is installed, flows out the outside installation of end interface
There is the second check valve, several first cavitys, the setting of syringe interface inside sidewalls are provided in the syringe interface side wall
There is the first sliding groove being connected with the first cavity, is slided in the first sliding groove and be provided with first connecting rod, Slideslip in syringe interface
It is provided with the first sealing ring, first connecting rod is fixedly connected with the first sealing ring, and first connecting rod is connected with by the first spring body
Two connecting rods, the other end sliding contact of second connecting rod have a third connecting rod, and the contact surface of second connecting rod and third connecting rod is inclined-plane, note
Emitter interface inside sidewalls are provided with through-hole, and it is close that third connecting rod sliding plug is fixedly connected with second in through-holes, on the inside of through-hole
Seal is provided with the second cavity being connected with through-hole in the second sealing ring, and third connecting rod is located at one end pair in the second cavity
Claim to be hinged there are two supporting rod, supporting rod is in contact with the top surface of the second sealing ring.
Preferably, the lateral surface that the syringe interface is contacted with syringe be provided with it is one-to-one with the first cavity
Locating slot.
Preferably, the lateral wall of the syringe interface be provided with the one-to-one second sliding slot of the first sliding groove,
Sliding is provided with fourth link in two sliding slots, and fourth link is fixedly connected with first connecting rod, and fourth link outside screw is connected with
Location nut, location nut bottom adhesive have the rubber layer with syringe interface lateral wall selective exposure.
It is using advantageous effect caused by above-mentioned technical proposal：The utility model is real by the way that two sealing rings are arranged
Two layers of sealing of existing syringe and interface.After first sealing ring is syringe contact sealing, under the promotion of syringe, first
Sealing ring drives first connecting rod to moving inside syringe interface, and first connecting rod drives second connecting rod to note by the first spring body
Emitter interface internal moves, and the change of second connecting rod and third connecting rod position is realized on contact inclined-plane of the second connecting rod with third connecting rod
To, to realize third connecting rod under the promotion of second connecting rod along through-hole to syringe interface medial movement.In third connecting rod
Promotion under, two supporting rods in the second sealing ring rotate round about respectively, and to the second sealing ring formed support force,
So that the extruding force of two different location different directions is formed on the contact surface of syringe and the second sealing ring, to improve second
The sealing effect of sealing ring and syringe.By installing positioning pin on the injector, it can utilize and determine on the outside of syringe interface
Position slot realizes the radially fixed of syringe, avoids the relative rotation between syringe and interface.Connected by location nut and the 4th
The fixation of bar can carry out locking to the first sealing ring and fix, to further increase the fixed effect of syringe.
Description of the drawings
Fig. 1 is the structure chart of one specific implementation mode of the utility model.
Fig. 2 is the sectional view of syringe interface side wall in one specific implementation mode of the utility model.
In figure：1, threeway main body；2, syringe interface；3, end interface is flowed into；4, end interface is flowed out；5, the first check valve；
6, the second check valve；7, the first cavity；8, the first sliding groove；9, first connecting rod；10, the first sealing ring；11, the first spring body；12、
Second connecting rod；13, third connecting rod；14, through-hole；15, the second sealing ring；16, the second cavity；17, supporting rod；18, locating slot；
19, second sliding slot；20, fourth link；21, location nut；22, rubber layer；23, air bag.
Specific implementation mode
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connection type of each part be all made of bolt ripe in the prior art, rivet,
The conventional means such as welding, stickup, this will not be detailed here.
Referring to Fig.1-2, one specific implementation mode of the utility model includes threeway main body 1, is respectively set in threeway main body 1
There is syringe interface 2, flow into end interface 3 and outflow end interface 4, the inside of inflow end interface 3 is equipped with the first check valve 5, flows
The outside for going out end interface 4 is equipped with the second check valve 6, several first cavitys 7 are provided in 2 side wall of the syringe interface,
2 inside sidewalls of syringe interface are provided with the first sliding groove 8 being connected with the first cavity 7, in the first sliding groove 8 sliding be provided with the
One connecting rod 9, Slideslip is provided with the first sealing ring 10 in syringe interface 2, and first connecting rod 9 and the first sealing ring 10, which are fixed, to be connected
It connects, first connecting rod 9 is connected with second connecting rod 12 by the first spring body 11, and the other end sliding contact of second connecting rod 12 has third
Connecting rod 13, second connecting rod 12 and the contact surface of third connecting rod 13 are inclined-plane, and 2 inside sidewalls of syringe interface are provided with through-hole 14,
For 13 sliding plug of third connecting rod in through-hole 14, the inside of through-hole 14 is fixedly connected with the second sealing ring 15, in the second sealing ring 15
It is provided with the second cavity 16 being connected with through-hole 14, one end that third connecting rod 13 is located in the second cavity 16 is symmetrically hinged with two
A supporting rod 17, supporting rod 17 are in contact with the top surface of the second sealing ring 15.The present embodiment is realized by the way that two sealing rings are arranged
Two layers of sealing of syringe and interface.After first sealing ring 10 is syringe contact sealing, under the promotion of syringe, first
Sealing ring 10 drives first connecting rod 9 to moving inside syringe interface 2, and first connecting rod 9 passes through the first spring body 11 and drives second
Connecting rod 12 to moving inside syringe interface 2, second connecting rod 12 and the contact inclined-plane of third connecting rod 13 realize second connecting rod 12 and
The deflecting of 13 position of third connecting rod, to realize third connecting rod 13 under the promotion of second connecting rod 12 along through-hole 14 to syringe
2 medial movement of interface.Under the promotion of third connecting rod 13, two supporting rods 17 difference in the second sealing ring 15 is round about
Rotation, and support force is formed to the second sealing ring 15 so that two are formed on the contact surface of syringe and the second sealing ring 15 not
With the extruding force of position different directions, to improve the sealing effect of the second sealing ring 15 and syringe.Syringe interface 2 and note
Emitter contact lateral surface be provided with 7 one-to-one locating slot 18 of the first cavity, by installing positioning pin on the injector,
The locating slot 18 in 2 outside of syringe interface can be utilized to realize the radially fixed of syringe, avoided between syringe and interface
It relatively rotates.The lateral wall of syringe interface 2 is provided with and 8 one-to-one second sliding slot 19 of the first sliding groove, second sliding slot 19
Interior sliding is provided with fourth link 20, and fourth link 20 is fixedly connected with first connecting rod 9, and 20 outside screw of fourth link is connected with
Location nut 21,21 bottom adhesive of location nut have the rubber layer 22 with 2 lateral wall selective exposure of syringe interface.By fixed
The fixation of position nut 21 and fourth link 20 can carry out locking to the first sealing ring 10 and fix, to further increase injection
The fixed effect of device.
In addition, in the setting of the top of the second sealing ring 15 there are two air bag 23, air bag 23 is located at the top of supporting rod 17.Gas
The support force of supporting rod 17 can be effectively disperseed by capsule 23, to improve being pressed into contact for the second sealing ring 15 and syringe
Area further improves sealing effect.
Wherein, the utility model is improved on the basis of the patent document that background technology is quoted, wherein transferring
The occupation mode of head and the mounting structure of check valve are fully open in the patent document that background technology is quoted, herein not
It is described in detail again.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of Urology Surgery conduit adapter, including threeway main body（1）, threeway main body（1）On be respectively arranged with syringe
Interface（2）, flow into end interface（3）With outflow end interface（4）, flow into end interface（3）Inside the first check valve is installed（5）,
Flow out end interface（4）Outside the second check valve is installed（6）, it is characterised in that：The syringe interface（2）Setting in side wall
There are several the first cavitys（7）, syringe interface（2）Inside sidewalls are provided with and the first cavity（7）The first sliding groove being connected
（8）, the first sliding groove（8）Interior sliding is provided with first connecting rod（9）, syringe interface（2）Interior Slideslip is provided with the first sealing ring
（10）, first connecting rod（9）With the first sealing ring（10）It is fixedly connected, first connecting rod（9）Pass through the first spring body（11）It is connected with
Second connecting rod（12）, second connecting rod（12）Other end sliding contact have third connecting rod（13）, second connecting rod（12）Connect with third
Bar（13）Contact surface be inclined-plane, syringe interface（2）Inside sidewalls are provided with through-hole（14）, third connecting rod（13）Sliding plug
In through-hole（14）In, through-hole（14）Inside is fixedly connected with the second sealing ring（15）, the second sealing ring（15）It is inside provided with and leads to
Hole（14）The second cavity being connected（16）, third connecting rod（13）Positioned at the second cavity（16）There are two interior one end is symmetrically hinged
Supporting rod（17）, supporting rod（17）With the second sealing ring（15）Top surface be in contact.
2. Urology Surgery according to claim 1 conduit adapter, it is characterised in that：The syringe interface（2）With
The lateral surface of syringe contact is provided with and the first cavity（7）One-to-one locating slot（18）.
3. Urology Surgery according to claim 1 conduit adapter, it is characterised in that：The syringe interface（2）'s
Lateral wall is provided with and the first sliding groove（8）One-to-one second sliding slot（19）, second sliding slot（19）Interior sliding is provided with the 4th
Connecting rod（20）, fourth link（20）With first connecting rod（9）It is fixedly connected, fourth link（20）Outside screw is connected with location nut
（21）, location nut（21）Bottom adhesive has and syringe interface（2）The rubber layer of lateral wall selective exposure（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720686421.3U CN207722232U (en) | 2017-06-13 | 2017-06-13 | A kind of Urology Surgery conduit adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720686421.3U CN207722232U (en) | 2017-06-13 | 2017-06-13 | A kind of Urology Surgery conduit adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207722232U true CN207722232U (en) | 2018-08-14 |
Family
ID=63089735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720686421.3U Expired - Fee Related CN207722232U (en) | 2017-06-13 | 2017-06-13 | A kind of Urology Surgery conduit adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207722232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018677A (en) * | 2021-03-01 | 2021-06-25 | 四川大学华西医院 | Auxiliary device for plugging and unplugging quick connector |
-
2017
- 2017-06-13 CN CN201720686421.3U patent/CN207722232U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018677A (en) * | 2021-03-01 | 2021-06-25 | 四川大学华西医院 | Auxiliary device for plugging and unplugging quick connector |
| CN113018677B (en) * | 2021-03-01 | 2022-08-09 | 四川大学华西医院 | Auxiliary device for plugging and unplugging quick connector |
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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 |
Granted publication date: 20180814 Termination date: 20190613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |