CN212854320U - Medical fixing device for dialysis catheter - Google Patents
Medical fixing device for dialysis catheter Download PDFInfo
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- CN212854320U CN212854320U CN202020571212.6U CN202020571212U CN212854320U CN 212854320 U CN212854320 U CN 212854320U CN 202020571212 U CN202020571212 U CN 202020571212U CN 212854320 U CN212854320 U CN 212854320U
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- ring
- arc plate
- shaped ring
- sliding block
- latch
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Abstract
The utility model discloses a medical fixing device for dialysis catheter, including the solid fixed ring of device and the solid fixed ring of pipe, the solid fixed ring of device includes first C ring and first circular arc board, first C ring cover is established on the sick bed railing, first circular arc board encloses into the solid fixed ring cover of device with the cooperation of first C ring and establishes on the sick bed guardrail, be equipped with first latch at first C ring upper surface, be equipped with at first circular arc board lower surface with first latch complex second latch, surface intermediate position is equipped with the rectangle boss at first circular arc board upper surface, the one side of keeping away from first C ring at the rectangle boss is equipped with the pivot, the cover is equipped with the sleeve in the pivot, the sleeve passes through the bearing and is connected with the pivot rotation, just along a plurality of third latches of its circumferencial direction evenly distributed at the sleeve surface, the one side of keeping away from the rectangle boss at the sleeve is equipped with the solid fixed ring of pipe who. The device is simple and practical, can effectively fix the dialysis catheter and prevent the catheter from falling off accidentally.
Description
Technical Field
The utility model relates to a medical auxiliary equipment, specific medical fixing device for dialysis catheter that says so.
Background
During hemodialysis, medical staff need puncture two blood vessels of patient or two places in the blood vessel, and connect two dialysis pipes, one is used for extracting the internal blood of patient, one is used for inputing the blood that purifies, in order to reach better dialysis effect, need fix exposing at external pipe, the method of adopting at present is fixed through the sticky tape, because the dialysis time is longer, the patient hardly guarantees the position unchangeably, in addition the sticky tape power reduces gradually, the pipe drops easily, cause the syringe needle aversion, influence normal dialysis, this problem can't effectually be improved and solved always.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, aiming at the defects of the prior art, the utility model provides a medical fixing device for a dialysis catheter, which comprises a device fixing ring and a catheter fixing ring, wherein the device fixing ring comprises a first C-shaped ring and a first arc plate, the first C-shaped ring is sleeved on a sickbed railing, a first threaded hole is arranged at the middle position of the first C-shaped ring, a first bolt is connected with the first threaded hole in a threaded way, a first chute with three sides communicated is arranged on the first C-shaped ring from the position close to the first threaded hole to the opening position at one end of the first C-shaped ring, a first sliding block matched with the first chute is arranged in the first chute, first sliding tables for driving the first sliding block to slide are arranged at two sides of the first sliding block, a first boss is connected with the first sliding block in a threaded way, a first arc plate is arranged at one end of the first boss far away from the first, the first arc plate and the first C-shaped ring are matched to enclose a device fixing ring to be sleeved on the sickbed guardrail;
a first clamping tooth is arranged on the upper surface of the first C-shaped ring and at an opening at one end far away from the first sliding groove, and a second clamping tooth matched with the first clamping tooth is arranged on the lower surface of the first arc plate and at one end far away from the first sliding block;
a rectangular boss is arranged in the middle of the upper surface of the first arc plate, a rotating shaft is arranged on one side, away from the first C-shaped ring, of the rectangular boss, a sleeve is sleeved on the rotating shaft and is rotatably connected with the rotating shaft through a bearing, a plurality of third clamping teeth are uniformly distributed on the outer surface of the sleeve along the circumferential direction of the sleeve, and a catheter fixing ring for fixing a catheter is arranged on one side, away from the rectangular boss, of the sleeve;
a fixing plate is arranged on the side face of the middle position of the first circular arc plate, a pin shaft is arranged on the side face of the middle position of the first circular arc plate, a pin hole is formed in one end of the fixing plate, the fixing plate is rotatably connected with the first circular arc plate through the matching of the pin shaft and the pin hole, a second threaded hole is formed in the middle position of the fixing plate, a second bolt is arranged in the second threaded hole, a third threaded hole is formed in one face, close to the fixing plate, of the rectangular boss, the second bolt penetrates through the second threaded hole and is screwed into the third threaded hole, and a bolt matched with a third clamping tooth is arranged at one end, far;
in the technical scheme, a second bolt needs to be taken down before the device is used, a bolt is convenient to fix, the device fixing ring fixes the device on a guardrail of a hospital bed, a conduit fixing ring fixes a conduit on the device, two sides of a first C-shaped ring and the upper surface are grooved to form a first chute with three communicated surfaces, a first arc plate slides on the first C-shaped ring through a first sliding block, the device is fixed on the guardrail of the hospital bed through the cooperation of a first latch and a second latch which are enclosed by the first arc plate and the first C-shaped ring, meanwhile, the tightness of the device fixing ring can be adjusted through the cooperation of the first latch and the second latch, the first bolt is arranged in the middle position of the first C-shaped ring, when the device fixing ring is arranged on the guardrail of the hospital bed, the first bolt is screwed down, the device fixing ring is effectively fixed, the conduit fixing ring can rotate on the first arc plate through a rotating shaft to adapt to the direction of the conduit, and a third latch is, the bolt on the fixed plate is connected with the first arc plate through the round pin axle rotation, and after the solid fixed ring of pipe fixed the pipe, rotatory bolt goes into the third latch with the bolt card, twists the second bolt that takes off earlier again, fixes the bolt to effectively fixed pipe.
The utility model discloses the technical scheme who further injects is:
the catheter fixing ring comprises a second C-shaped ring and a second arc plate, the middle position of the second C-shaped ring is fixed with the sleeve, the opening direction is far away from the rectangular boss, a second sliding groove with three communicated surfaces is formed from the middle position of the second C-shaped ring to the opening at one end, a second sliding block matched with the second sliding groove is arranged in the second sliding groove, a second sliding table used for driving the second sliding block to slide is arranged on the second sliding block, the second boss is connected with the middle position of the second sliding block in a threaded manner, the end, far away from the second sliding block, of the second boss is provided with the second arc plate, the second C-shaped ring and the second arc plate are matched to enclose the catheter fixing ring to fix the catheter, the structure of the catheter fixing ring is similar to that of the device fixing ring, and the second arc plate slides on;
a fourth latch is arranged on the upper surface of the second C-shaped ring and at an opening at one end far away from the second sliding chute, a fifth latch matched with the second latch is arranged on the lower surface of the second arc plate and at one end far away from the second sliding block, and the fourth latch and the fifth latch are matched to adjust the tightness of the catheter fixing ring, so that the catheter is effectively fixed;
all be equipped with the rubber sleeve that is used for increasing friction at first slip table and second slip table upper surface, the rubber sleeve has increased frictional force, makes things convenient for medical staff to slide first circular arc board and second circular arc board.
The utility model has the advantages that: before the device is used, a second bolt needs to be taken down to conveniently fix a bolt, the device is fixed on a guardrail of a hospital bed by a device fixing ring, a guide pipe is fixed on the device by a guide pipe fixing ring, two sides and the upper surface of a first C-shaped ring and a second C-shaped ring are grooved to respectively form a first chute and a second chute which are communicated on three sides, the first arc plate and the second arc plate respectively slide on the first C-shaped ring and the second C-shaped ring through a first sliding block and a second sliding block, the device is fixed on the guardrail of the hospital bed by the first arc plate and the first C-shaped ring through the cooperation between a first latch and a second latch and between a fourth latch and a fifth latch, the guide pipe is fixed on the device by the first arc plate and the first C-shaped ring through the cooperation between the first latch and the second latch, and the fourth latch and the fifth latch are matched simultaneously, the tightness of the device fixing ring and the guide pipe fixing ring can be respectively adjusted, the middle position of the first C-shaped ring is provided with a first bolt, when the device fixing ring is arranged on a guardrail of a hospital bed, the first bolt is screwed, the device fixing ring is effectively fixed, the pipe fixing ring can rotate on the first arc plate through a rotating shaft, the direction of a pipe is adapted, the sleeve is provided with a third clamping tooth, a bolt on the fixing plate is rotatably connected with the first arc plate through a pin shaft, after the pipe is fixed by the pipe fixing ring, the bolt is rotated, the bolt is clamped into the third clamping tooth, a second bolt which is taken down previously is screwed, the bolt is fixed, and therefore the pipe is effectively fixed.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
fig. 4 is a schematic diagram of a first arc plate structure of the present invention;
fig. 5 is a schematic diagram of a second circular arc plate structure of the present invention;
fig. 6 is a schematic structural view of a fixing plate of the present invention;
wherein: 1-device fixing ring, 2-catheter fixing ring, 3-first C-shaped ring, 4-first circular arc plate, 5-first threaded hole, 6-first bolt, 7-first sliding groove, 8-first sliding block, 9-first sliding table, 10-first boss, 11-first latch, 12-second latch, 13-rectangular boss, 14-rotating shaft, 15-sleeve, 16-third latch, 17-fixing plate, 18-pin shaft, 19-pin hole, 20-second threaded hole, 21-second bolt, 22-third threaded hole, 23-latch, 24-second C-shaped ring, 25-second circular arc plate, 26-second sliding groove, 27-second sliding block, 28-second sliding table, 29-second boss, 30-fourth latch, 31-fifth latch and 30-rubber sleeve.
Detailed Description
The technical solution in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention;
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", and "third" are only used for descriptive purposes and are not intended to indicate or imply relative importance;
in the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements, and those skilled in the art can understand the specific meaning of the terms in the present invention in specific situations;
example 1
The medical fixing device for the dialysis catheter provided by the embodiment comprises a device fixing ring 1 and a catheter fixing ring 2, wherein the device fixing ring 1 comprises a first C-shaped ring 3 and a first arc plate 4, the first C-shaped ring 3 is sleeved on a sickbed railing, a first threaded hole 5 is formed in the middle of the first C-shaped ring 3, a first bolt 6 is connected to the first threaded hole 5 in a threaded manner, a first chute 7 with three sides communicated with each other is formed in the first C-shaped ring 3 from a position close to the first threaded hole 5 to an opening position at one end of the first C-shaped ring 3, a first sliding block 8 matched with the first chute 7 is arranged in the first chute 7, first sliding tables 9 used for driving the first sliding block 8 to slide are arranged on two sides of the first sliding block 8, a first boss 10 is connected to the first sliding block 8 in a threaded manner, the first arc plate 4 is arranged at one end, far away from the first sliding block 8, of the first boss 10, the first arc plate 4 and the first C-shaped ring 3 are matched to enclose a device fixing ring 1 which is sleeved on a guardrail of a sickbed;
a first latch 11 is arranged on the upper surface of the first C-shaped ring 3 and at an opening at one end far away from the first chute 7, and a second latch 12 matched with the first latch 11 is arranged on the lower surface of the first arc plate 4 and at one end far away from the first sliding block 8;
a rectangular boss 13 is arranged in the middle of the upper surface of the first circular arc plate 4, a rotating shaft 14 is arranged on one surface, far away from the first C-shaped ring 3, of the rectangular boss 13, a sleeve 15 is sleeved on the rotating shaft 14, the sleeve 15 is rotatably connected with the rotating shaft 14 through a bearing, a plurality of third clamping teeth 16 are uniformly distributed on the outer surface of the sleeve 15 and along the circumferential direction of the sleeve 15, and a catheter fixing ring 2 for fixing a catheter is arranged on one surface, far away from the rectangular boss 13, of the sleeve 15;
a fixing plate 17 is arranged on the side face of the middle position of the first circular arc plate 4, a pin shaft 18 is arranged on the side face of the middle position of the first circular arc plate 4, a pin hole 19 is formed in one end of the fixing plate 17, the fixing plate 17 is rotatably connected with the first circular arc plate 4 through the matching of the pin shaft 18 and the pin hole 19, a second threaded hole 20 is formed in the middle position of the fixing plate 17, a second bolt 21 is arranged in the second threaded hole 20, a third threaded hole 22 is formed in the face, close to the fixing plate 17, of the rectangular boss 13, the second bolt 21 penetrates through the second threaded hole 20 and is screwed into the third threaded hole 22, and a bolt 23 matched with the third clamping tooth 16 is arranged at one end, far away from;
the catheter fixing ring 2 comprises a second C-shaped ring 24 and a second arc plate 25, the middle position of the second C-shaped ring 24 is fixed with the sleeve 15, the opening direction is far away from the rectangular boss 13, a second sliding groove 26 with three sides communicated with each other is formed from the middle position of the second C-shaped ring 24 to the opening at one end, a second sliding block 27 matched with the second sliding groove 26 is arranged in the second sliding groove 26, a second sliding table 28 used for driving the second sliding block 27 to slide is arranged on the second sliding block 27, a second boss 29 is connected with the middle position of the second sliding block 27 in a threaded manner, a second arc plate 25 is arranged at one end, far away from the second sliding block 27, of the second boss 29, the second C-shaped ring 24 and the second arc plate 25 are matched to enclose the catheter fixing ring 2 to fix the catheter, the structure of the catheter fixing ring 2 is similar to that of the fixing ring 1, the second arc plate 25 slides on the second C-shaped ring 24 through the second sliding block, a fourth latch 30 is arranged at an opening at one end far away from the second sliding chute 26, a fifth latch 31 matched with the fourth latch 30 is arranged at one end far away from the second sliding block 27 on the lower surface of the second circular arc plate 25, the fourth latch 30 and the fifth latch 31 are matched to adjust the tightness of the catheter fixing ring 2, so that the catheter is effectively fixed,
The working process of the embodiment:
medical staff unscrews the second bolt first, then blocks first C shape ring card on the sick bed guardrail, slide first slider, first slider drives and drives first circular arc board and slide, first C shape board encloses into the device retainer ring with first circular arc board and surrounds on the sick bed guardrail, then cooperate the solid fixed ring size of adjusting device through first latch and second latch, and the solid fixed ring of rotary device adjusts to suitable angle, screw up first bolt, fix the device, advance the pipe card into second C venturi tube and fix the pipe in the pipe retainer ring according to same step, at last according to pipe angle rotation pipe retainer ring, after adjusting, advance the third latch with the bolt card, and screw up the second bolt that takes off earlier.
Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into the utility model discloses within the protection scope.
Claims (4)
1. A medical fixation device for dialysis catheters, comprising a fixation device body, characterized in that: the fixing device comprises a device fixing ring (1) and a catheter fixing ring (2), the device fixing ring (1) comprises a first C-shaped ring (3) and a first arc plate (4), the first C-shaped ring (3) is sleeved on a guardrail of a hospital bed, a first threaded hole (5) is formed in the middle of the first C-shaped ring (3), a first bolt (6) is connected to the first threaded hole (5) in an internal thread manner, a first sliding groove (7) communicated with three sides is formed in the first C-shaped ring (3) from a position close to the first threaded hole (5) to an opening position of one end of the first C-shaped ring (3), a first sliding block (8) matched with the first sliding groove (7) is arranged in the first sliding groove (7), first sliding tables (9) used for driving the first sliding block (8) to slide are arranged on two sides of the first sliding block (8), and a first boss (10) is connected to the first sliding block (8) in a threaded manner, a first arc plate (4) is arranged at one end, far away from the first sliding block (8), of the first boss (10), and the first arc plate (4) and the first C-shaped ring (3) are matched to enclose a device fixing ring (1) which is sleeved on a guardrail of a hospital bed;
a first latch (11) is arranged on the upper surface of the first C-shaped ring (3) and at an opening at one end far away from the first sliding chute (7), and a second latch (12) matched with the first latch (11) is arranged on the lower surface of the first arc plate (4) and at one end far away from the first sliding block (8);
a rectangular boss (13) is arranged in the middle of the upper surface of the first circular arc plate (4), a rotating shaft (14) is arranged on one surface, away from the first C-shaped ring (3), of the rectangular boss (13), a sleeve (15) is sleeved on the rotating shaft (14), the sleeve (15) is rotatably connected with the rotating shaft (14) through a bearing, a plurality of third clamping teeth (16) are uniformly distributed on the outer surface of the sleeve (15) along the circumferential direction of the sleeve, and a catheter fixing ring (2) for fixing a catheter is arranged on one surface, away from the rectangular boss (13), of the sleeve (15);
a fixing plate (17) is arranged on the side surface of the middle position of the first arc plate (4), a pin shaft (18) is arranged on the side surface of the middle position of the first arc plate (4), a pin hole (19) is arranged at one end of the fixed plate (17), the fixed plate (17) is rotationally connected with the first arc plate (4) through the matching of the pin shaft (18) and the pin hole (19), a second threaded hole (20) is arranged in the middle of the fixing plate (17), a second bolt (21) is arranged in the second threaded hole (20), a third threaded hole (22) is arranged on one surface of the rectangular boss (13) close to the fixing plate (17), the second bolt (21) passes through the second threaded hole (20) and is screwed into the third threaded hole (22), and one end of the fixing plate (17) far away from the pin hole (19) is provided with a bolt (23) matched with the third latch (16).
2. The medical fastening device for a dialysis catheter according to claim 1, wherein: the catheter fixing ring (2) comprises a second C-shaped ring (24) and a second circular arc plate (25), the middle position of the second C-shaped ring (24) is fixed with the sleeve (15), and the opening direction is far away from the rectangular boss (13), a second chute (26) with three communicated surfaces is arranged from the middle position of the second C-shaped ring (24) to the opening at one end, a second sliding block (27) matched with the second sliding chute (26) is arranged in the second sliding chute (26), a second sliding table (28) used for driving the second sliding block (27) to slide is arranged on the second sliding block (27), a second boss (29) is connected with the middle position of the second sliding block (27) in a threaded manner, a second arc plate (25) is arranged at one end of the second boss (29) far away from the second sliding block (27), the second C-shaped ring (24) and the second arc plate (25) are matched to enclose a conduit fixing ring (2) to fix the conduit.
3. A medical fastening device for dialysis catheters according to claim 2, characterized in that: and a fourth latch (30) is arranged on the upper surface of the second C-shaped ring (24) and at an opening at one end far away from the second sliding groove (26), and a fifth latch (31) matched with the fourth latch (30) is arranged on the lower surface of the second arc plate (25) and at one end far away from the second sliding block (27).
4. A medical fastening device for dialysis catheters according to claim 1 or claim 2, characterized in that: rubber sleeves (32) used for increasing friction are arranged on the upper surfaces of the first sliding table (9) and the second sliding table (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571212.6U CN212854320U (en) | 2020-04-16 | 2020-04-16 | Medical fixing device for dialysis catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571212.6U CN212854320U (en) | 2020-04-16 | 2020-04-16 | Medical fixing device for dialysis catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212854320U true CN212854320U (en) | 2021-04-02 |
Family
ID=75186329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020571212.6U Active CN212854320U (en) | 2020-04-16 | 2020-04-16 | Medical fixing device for dialysis catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212854320U (en) |
-
2020
- 2020-04-16 CN CN202020571212.6U patent/CN212854320U/en active Active
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