CN212817622U - Anti-slip transparent epidural anesthesia catheter connector - Google Patents
Anti-slip transparent epidural anesthesia catheter connector Download PDFInfo
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- CN212817622U CN212817622U CN202020439218.8U CN202020439218U CN212817622U CN 212817622 U CN212817622 U CN 212817622U CN 202020439218 U CN202020439218 U CN 202020439218U CN 212817622 U CN212817622 U CN 212817622U
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- retainer ring
- fixed part
- catheter
- pipe
- movable part
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Abstract
An antiskid transparent epidural anesthesia catheter connector is characterized in that outer threads are arranged on the outer circular surface of a check ring, an insertion rod coaxial with the check ring is formed at the front end of the check ring, a sheath coaxial with the check ring is arranged at the rear end of the check ring, the sheath comprises a fixed part integrally formed with the check ring and a movable part buckled with the fixed part into a cylindrical structure, threaded lines connected with the outer threads are formed at one ends of the fixed part, the movable part and the check ring, and the outer threads and the threaded lines are used for mounting the catheter connector on an external injector; the retainer ring is provided with an opening communicated with the insertion rod; the end surfaces of the fixed part and the movable part, which are contacted with each other, are respectively provided with a pipe groove which is sunken downwards, one end of each pipe groove is communicated with the opening on the retainer ring, the other end of each pipe groove extends to one side far away from the retainer ring and penetrates through the fixed part and the movable part, a catheter groove is formed when the two pipe grooves are buckled, and an anesthesia catheter is placed in the catheter groove; the metal inner core pipe is arranged in the catheter groove, one end of the metal inner core pipe is inserted into the anesthesia catheter, and the other end of the metal inner core pipe extends into the opening of the retainer ring.
Description
Technical Field
The utility model belongs to the technical field of medical article and specifically relates to a transparent epidural anesthesia pipe connects is taken off in antiskid.
Background
Epidural anesthesia pipe connector is for connecting the device that anesthesia pipe and external syringe or analgesia pump took medicine, and current joint all is the joint of hollow, is to constitute by shrink end pipe and the end cap of screwing, in the use, causes some drawbacks easily, if:
1. if the end cap is screwed tightly, the anesthetic catheter is easy to crush to cause liquid medicine cutoff, so that the anesthetic effect is poor or the analgesic effect is lost;
2. the over-loosened screw is easy to slip in the postoperative analgesic use process to cause epidural space infection and loss of analgesic effect;
3. due to the opaque design, the position of the catheter inside the joint is not easily found during post-operative follow-up.
Disclosure of Invention
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
The utility model provides a transparent epidural anesthesia pipe connects is taken off in antiskid, on the position that catheter joint was applied to anesthesia pipe and external syringe and is connected, include: the outer circular surface of the circular retainer ring is provided with outer threads, the front end of the retainer ring is formed with an insertion rod which is coaxial with the retainer ring, the rear end of the retainer ring is provided with a sheath which is coaxial with the retainer ring, the sheath comprises a fixed part which is integrally formed with the retainer ring and a movable part which is buckled with the fixed part into a cylindrical structure, one ends of the fixed part, the movable part and the retainer ring which are adjacent are formed with threaded lines which are connected with the outer threads, and the outer threads and the threaded lines are used for installing the catheter connector on an external injector;
the retainer ring is provided with an opening communicated with the insertion rod;
the end surfaces of the fixed part and the movable part, which are contacted with each other, are respectively provided with a pipe groove which is sunken downwards, one end of each pipe groove is communicated with the opening on the retainer ring, the other end of each pipe groove extends to one side far away from the retainer ring and penetrates through the fixed part and the movable part, a catheter groove is formed when the two pipe grooves are buckled, and an anesthesia catheter is placed in the catheter groove;
a metal inner core pipe is arranged in the catheter groove, one end of the metal inner core pipe is inserted into the anesthesia catheter, and the other end of the metal inner core pipe extends into the opening of the retainer ring;
further comprising: the locking nut is sleeved on the insertion rod and can be embedded on the buckled movable part and the buckled fixed part to be matched with the outer thread and the thread line to lock the movable part and the fixed part.
As a further aspect of the present invention: the side end of the fixed part is flexibly connected with the side end of the movable part.
As a further aspect of the present invention: the fixed part and the movable part are both transparent structures.
As a further aspect of the present invention: one side of the fixed part and one side of the movable part, which are far away from the check ring, are narrowed in a semi-cone shape, the two semi-cone shapes are buckled to form a bundle pipe head in a cone structure, a bundle pipe opening is arranged on the bundle pipe head, and the diameter of the bundle pipe opening is the same as that of the anesthetic catheter.
As a further aspect of the present invention: the plug rod is also provided with an anti-falling head for preventing the locking nut from falling.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the anesthetic tube joint is prevented from being polluted due to the fact that the thread cap is unscrewed and slips;
2. the over-tightened anesthetic tube screwed by the connector threaded cap is prevented from being easily flattened to cause the liquid medicine cutoff condition;
3. the insertion position of the anesthetic tube can be seen more visually, and convenience is provided for postoperative analgesia follow-up examination of the unobstructed condition of the catheter;
4. prevent the outlet position of the screw cap from breaking and collapsing to cause the flow interruption.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, an anti-slipping transparent epidural anesthesia catheter connector is applied to a position where an anesthesia catheter is connected to an external injector, and includes: the catheter connector comprises a circular retainer ring 9, wherein the outer circular surface of the retainer ring 9 is provided with outer threads 2, the front end of the retainer ring 9 is formed with a plug rod 1 which is coaxial with the retainer ring, the rear end of the retainer ring 9 is provided with a sheath which is coaxial with the retainer ring, the sheath comprises a fixed part 3 which is integrally formed with the retainer ring 9 and a movable part 7 which is buckled with the fixed part 3 into a cylindrical structure, one ends of the fixed part 3, the movable part 7 and the retainer ring 9 which are adjacent are all formed with threaded lines 8 which are continuous with the outer threads 2, and the outer threads 2 and the threaded lines 8 are used for installing the;
an opening communicated with the insertion rod 1 is formed in the retainer ring 9;
the end surfaces of the fixed part 3, which are contacted with the movable part 7, are respectively provided with a pipe groove which is sunken downwards, one end of each pipe groove is communicated with the opening on the retainer ring 9, the other end of each pipe groove extends to one side far away from the retainer ring 9 and penetrates through the fixed part 3 and the movable part 7, a catheter groove 4 is formed when the two pipe grooves are buckled, and an anesthetic catheter is placed in the catheter groove 4;
further comprising: the locking nut 6 is sleeved on the insertion rod 1, and the locking nut 6 can be embedded on the buckled movable part 7 and the buckled fixed part 3 to be matched with the outer threads 2 and the thread 8 to lock the movable part 7 and the fixed part 3.
A metal inner core tube 5 is placed in the catheter groove 4, one end of the metal inner core tube 5 is inserted into the anesthesia catheter, the other end of the metal inner core tube extends into an opening of the retainer ring 9, the metal inner core tube 5 can effectively prevent the over-tightened anesthesia catheter screwed by the locking nut 6 from being easily flattened to cause the liquid medicine cutoff, and then the pollution caused by the slippage of the anesthesia catheter due to the over-loosening of the locking nut 6 and the liquid cutoff caused by the folding and flattening of the outlet position of the retainer ring 9 can be effectively prevented from occurring at the joint of the anesthesia catheter;
when the anesthesia catheter is used, the metal inner core tube 5 is inserted into the anesthesia catheter, the anesthesia catheter and the metal inner core tube 5 are placed into the catheter groove 4, the movable part 7 and the fixed part 3 are buckled, the locking nut 6 is used for locking, and the catheter joint is connected into an external injector.
The side end of the fixed part 3 is flexibly connected with the side end of the movable part 7, and the movable part 7 only needs to be turned over to the fixed part 3 when the fixing device is used, so that the use is convenient.
The fixed part 3 and the movable part 7 are both transparent structures, so that the insertion position of the anesthesia catheter can be seen more visually, and convenience is provided for postoperative analgesia follow-up examination on the unobstructed condition of the catheter.
One side of the fixed part 3 and one side of the movable part 7, which are far away from the retainer ring 9, are semi-conical and narrow, the two semi-conical heads are buckled to form a bundle pipe head with a conical structure, a bundle pipe opening is arranged on the bundle pipe head, the diameter of the bundle pipe opening is the same as that of the anesthetic catheter, and the bundle pipe opening can press the anesthetic catheter when the fixed part 3 and the movable part 7 are buckled to avoid the anesthetic catheter from falling off.
The inserting rod 1 is also provided with an anti-falling head 11 for preventing the locking nut from falling.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a transparent epidural anesthesia pipe connects is taken off in antiskid, its characterized in that, pipe joint is applied to on the position that anesthesia pipe and external syringe are connected, includes: the outer circular surface of the circular retainer ring is provided with outer threads, the front end of the retainer ring is formed with an insertion rod which is coaxial with the retainer ring, the rear end of the retainer ring is provided with a sheath which is coaxial with the retainer ring, the sheath comprises a fixed part which is integrally formed with the retainer ring and a movable part which is buckled with the fixed part into a cylindrical structure, one ends of the fixed part, the movable part and the retainer ring which are adjacent are formed with threaded lines which are connected with the outer threads, and the outer threads and the threaded lines are used for installing the catheter connector on an external injector;
the retainer ring is provided with an opening communicated with the insertion rod;
the end surfaces of the fixed part and the movable part, which are contacted with each other, are respectively provided with a pipe groove which is sunken downwards, one end of each pipe groove is communicated with the opening on the retainer ring, the other end of each pipe groove extends to one side far away from the retainer ring and penetrates through the fixed part and the movable part, a catheter groove is formed when the two pipe grooves are buckled, and an anesthesia catheter is placed in the catheter groove;
a metal inner core pipe is arranged in the catheter groove, one end of the metal inner core pipe is inserted into the anesthesia catheter, and the other end of the metal inner core pipe extends into the opening of the retainer ring;
further comprising: the locking nut is sleeved on the insertion rod and can be embedded on the buckled movable part and the buckled fixed part to be matched with the outer thread and the thread line to lock the movable part and the fixed part.
2. The anti-slipping epidural anesthesia catheter connector according to claim 1, wherein the lateral end of the fixed part is flexibly connected with the lateral end of the movable part.
3. The anti-slipping epidural anesthesia catheter connector according to claim 1, wherein the fixed part and the movable part are both transparent structures.
4. The anti-slipping transparent epidural anesthesia catheter connector according to claim 1, wherein the fixed part and the movable part are narrowed in a semi-conical shape on the side away from the retainer ring, the two semi-conical shapes are buckled to form a tube bundle head with a conical structure, a tube bundle opening is arranged on the tube bundle head, and the diameter of the tube bundle opening is the same as that of the anesthesia catheter.
5. The anti-slipping epidural anesthesia catheter connector according to claim 1, wherein the insertion rod is further provided with an anti-slipping head for preventing the locking nut from falling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439218.8U CN212817622U (en) | 2020-03-31 | 2020-03-31 | Anti-slip transparent epidural anesthesia catheter connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439218.8U CN212817622U (en) | 2020-03-31 | 2020-03-31 | Anti-slip transparent epidural anesthesia catheter connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212817622U true CN212817622U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020439218.8U Active CN212817622U (en) | 2020-03-31 | 2020-03-31 | Anti-slip transparent epidural anesthesia catheter connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212817622U (en) |
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2020
- 2020-03-31 CN CN202020439218.8U patent/CN212817622U/en active Active
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