CN211486239U

CN211486239U - Blood vessel sheath capable of externally fixing temporary pacing electrode

Info

Publication number: CN211486239U
Application number: CN201922097988.9U
Authority: CN
Inventors: 黄炯华; 宋代富; 陈晞明
Original assignee: Third Affiliated Hospital of Guangzhou Medical University
Current assignee: Third Affiliated Hospital of Guangzhou Medical University
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-15
Anticipated expiration: 2029-11-29

Abstract

The utility model belongs to the technical field of medical appliances, in particular to a vascular sheath capable of externally fixing a temporary pacing electrode, which comprises a sheath group, wherein the sheath group is detachably connected with an installation block, the top wall of the installation block is slidably connected with two movable rods, the two movable rods all penetrate through the top wall of the installation block, the bottom of each movable rod is fixedly connected with a limiting plate, and a pressing plate is fixedly connected above the two movable rods; through pressing down to pressing down the pressing plate, adjust distance between the inner wall of limiting plate and installation piece, and rotate to the draw-in groove through the rotor plate in, it is spacing to the position according to the pressing down plate to make the fixture block, pass the installation piece and get into the tube sheath group back until the electrode wire, rotate the rotor plate to the normal position and make the rotor plate no longer spacing to the movable rod, the movable rod receives the drive resilience of spring this moment and pastes the limiting plate and touch the inner wall in the tube sheath group, accomplish the fixed to the electrode wire, operating procedure is succinct, efficiency and convenience when fixed have been improved.

Description

Blood vessel sheath capable of externally fixing temporary pacing electrode

Technical Field

The utility model belongs to the technical field of medical appliances, concretely relates to blood vessel sheath of interim pacing electrode of external fixation.

Background

Medical supplies are a generic term for articles used for treating wounds or for treating diseases. The medical supplies range can include household medical supplies and pet medical supplies, the medical appliance industry in China is generally different from the international advanced level for more than ten years, but with the development of electronic technology, computer technology and biological material science and the rise of biomedical engineering discipline, the medical appliance industry in China obtains the theoretical basis and the technical source of further development, thereby driving the technical progress and the innovative development of the whole industry and going on the way of the medical appliance science and technology industry.

Chinese patent discloses a take locking function's vascular sheath (notice No. CN205849969U), this patent technique can be through effectively improving the fixity of the little seal wire in the vascular sheath to interim pacing electrode, avoid interim pacing electrode of heart to cause the damage to the heart of disease, and then guarantee the security that the heart intervenes the operation, but this scheme fastens and when moving the operation, need the manual work to twist positioning bolt and change and become flexible, because of vascular sheath seat itself is small, also cause the inconvenient great bolt of specification that uses of this scheme like this, do not good to the bolt atress when artifical twisting, especially when being in nurse's hand in the guardianship room and taking rubber gloves, it is also more loaded down with trivial details to make a round trip to twist when loosening and fastening, and the locking device of this scheme is after the use of vascular round pin, also can't dismantle, the reutilization, use cost has been increased.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a blood vessel sheath of external fixation temporary pacing electrode, which has the characteristic of simple and quick fixation operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but vascular sheath of external fixation interim pacing electrode, includes sheath group, sheath group detachable connections has the installation piece, the roof sliding connection of installation piece has two movable rods, and two the movable rod all runs through the roof of installation piece, the bottom fixedly connected with limiting plate of movable rod, two the movable rod top fixedly connected with press the clamp plate, press clamp plate bottom one side fixedly connected with slide bar, slide bar sliding connection has the fixing base, the fixing base with installation piece fixed connection, outer wall one side fixedly connected with rotation seat of movable rod, it is connected with the rotor plate to rotate the seat internal rotation, the top fixedly connected with fixture block of installation piece.

Preferably, the upper end face of the limiting plate and the inner wall of the upper end of the mounting block are both provided with a matched limiting groove.

Preferably, one side wall of the tube sheath group is fixedly connected with two elastic connecting blocks which are symmetrically distributed, and one side wall of the mounting block is provided with two connecting grooves which are symmetrically distributed.

Preferably, the tube sheath group and the mounting block are matched with each other through the elastic connecting block and the connecting groove to complete clamping and fixing.

Preferably, one side of the inner wall of the fixed seat is fixedly connected with a spring, and the other end of the spring is fixedly connected with the sliding rod.

Preferably, a clamping groove matched with the rotating plate is formed in one side wall of the clamping block.

Compared with the prior art, the beneficial effects of the utility model are that: through pressing down to the press plate, make the movable rod drive the limiting plate and slide in the inboard of installation piece, adjust distance between the inner wall of limiting plate and installation piece, and rotate to the draw-in groove through the rotor plate, it is spacing to the position of press plate to make the fixture block, it gets into behind the sheath group to pass the installation piece until the electrode wire, rotate the rotor plate to the normal position and make the rotor plate no longer spacing to the movable rod, the movable rod receives the drive resilience of spring and pastes the limiting plate and touch the inner wall in the sheath group this moment, accomplish the fixed to the electrode wire, the operating procedure is succinct, efficiency and convenience when fixed have been improved, and after the sheath group uses the completion, can dismantle the installation piece through mutually supporting of elastic connection piece and spread groove, reserve next use, use cost is saved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a middle fixing block of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a schematic view of the rotation of the rotary plate into the slot of the present invention.

In the figure: 1. a sheath group; 11. an elastic connecting block; 2. mounting blocks; 21. connecting grooves; 3. a movable rod; 31. a limiting plate; 311. a limiting groove; 4. a pressing plate; 401. a spring; 41. a slide bar; 42. a fixed seat; 5. a rotating seat; 51. a rotating plate; 6. a clamping block; 61. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, 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. 1-4, the present invention provides the following technical solutions: the utility model provides a but vascular sheath of external fixation interim pacing electrode, including sheath group 1, sheath group 1 releasable connection has installation piece 2, the roof sliding connection of installation piece 2 has two movable rods 3, and two movable rods 3 all run through the roof of installation piece 2, the bottom fixedly connected with limiting plate 31 of movable rod 3, two 3 top fixedly connected with press plate 4 of movable rod, press plate 4 bottom one side fixedly connected with slide bar 41, slide bar 41 sliding connection has fixing base 42,

fixing base

42 and 2 fixed connection of installation piece, outer wall one side fixedly connected with of movable rod 3 rotates seat 5, it is connected with rotor plate 51 to rotate 5 internal rotations of seat, the top fixedly connected with fixture block 6 of installation piece 2.

In this embodiment: before use, the elastic connecting block 11 of the tube sheath group 1 (composed of a sheath seat, a sheath tube and an expansion tube in the publication No. CN205849969U) is pressed and plugged into the connecting groove 21 formed in the mounting block 2, so that the elastic connecting block 11 is clamped and limited by the connecting groove 21, the installation between the tube sheath group 1 and the mounting block 2 is completed, when the pacing electrode wire is used, a human hand presses the pressing plate 4 downwards, the spring 401 at the bottom of the sliding rod 41 is elastically contracted by the pressure of the human hand to drive the sliding rod 41 to enter the fixed seat 42, the movable rod 3 at the bottom of the pressing plate 4 is pressed by the human hand to slide downwards, so that the distance between the limiting plate 31 and the limiting groove 311 formed in the mounting block 2 is increased, and at the moment, the rotating seat 5 is in the same line with the parallel line 6 along with the descending of the position of the movable rod 3, the human hand pulls the rotating plate 51 at one side of the rotating seat 5 to rotate, the upper side wall and the lower side wall of the rotating seat 5 are both provided with a groove, a rotating pin is rotated in the two grooves, the rotating plate 51 is fixed with the rotating pin, the rotation when the rotating plate 51 is stirred by a hand is realized through the rotating pin in the groove, at the moment, the hand does not press the pressing plate 4 any more, the rotating plate 51 is driven to contact with the inner wall of the clamping groove 61 when the spring 401 in the fixed seat 42 rebounds, the movable rod 3 is limited and does not move continuously, the distance between the two limiting grooves 311 is stable (as shown in figure 4 in the attached drawing of the specification), at the moment, medical personnel can enable the pacing electrode wire to pass through the two limiting grooves 311 into the sheath assembly 1, then the rotating plate 51 is rotated to the original position again through the hand and is not positioned in the clamping groove 61, at the moment, the movable rod 3 is not limited by the matching of the rotating plate 51 and the clamping groove 61 any more, the movable rod 3 is driven to, limiting plate 31 that makes movable rod 3 bottom is along with the removal of movable rod 3, elasticity through spring 401 will pace the electrode wire block and accomplish the fixed to pace the electrode wire in the spacing groove 311 that installation piece 2 and limiting plate 31 were seted up, the operation procedure is succinct, efficiency and convenience when having improved the interim fixed of pace the electrode wire, and after using the completion to tube sheath group 1, extract elastic connection piece 11 from spread groove 21 and dismantle installation piece 2, reserve the use of next time, use cost has been saved.

In fig. 1 and 2: the upper end surface of the limiting plate 31 and the inner wall of the upper end of the mounting block 2 are both provided with a matched limiting groove 311; through two matched with spacing grooves 311, after the pacing electrode line passes movable rod 3, remove that rotor plate 51 and draw-in groove 61 make the spacing of spring 401 to movable rod 3 drive limiting plate 31 and rise, spacing and fixed the pacing electrode line through two spacing grooves 311 between limiting plate 31 and the installation piece 2.

In fig. 1: one side wall of the tube sheath group 1 is fixedly connected with two elastic connecting blocks 11 which are symmetrically distributed, one side wall of the mounting block 2 is provided with two connecting grooves 21 which are symmetrically distributed, and the tube sheath group 1 and the mounting block 2 are matched with the connecting grooves 21 through the elastic connecting blocks 11 to complete clamping and fixing; elastic connection block 11 is the rubber material, presses elastic connection block 11 with tube sheath group 1 before using and fills in the spread groove 21 that installation piece 2 seted up, makes elastic connection block 11 receive spread groove 21's block spacing, accomplishes the installation between tube sheath group 1 and installation piece 2.

In fig. 3 and 4: inner wall one side fixedly connected with spring 401 of fixing base 42, the other end and the slide bar 41 fixed connection of spring 401, draw-in groove 61 with rotor plate 51 matched with has been seted up to a lateral wall of fixture block 6, press down clamp plate 4 to make movable rod 3 after the elastic position through spring 401 descends, stir rotor plate 51 through the staff and get into in the draw-in groove 61, it is spacing that messenger's movable rod 3 received rotor plate 51 and draw-in groove 61, it can not cause movable rod 3 to return to the normal position because of the resilience of spring 401 also not to continue to press down clamp plate 4 with the staff, make the distance between the inner wall of limiting plate 31 and installation block 2 of movable rod 3 bottom stable, can begin to the penetrating of pace-making level line.

The utility model discloses a theory of operation and use flow: before the use, the elastic connecting block 11 of the sheath group 1 is pressed and plugged into the connecting groove 21 formed in the mounting block 2, so that the elastic connecting block 11 is clamped and limited by the connecting groove 21, the mounting between the sheath group 1 and the mounting block 2 is completed, when the pacing electrode wire is used, a human hand presses down the pressing plate 4, the spring 401 at the bottom of the sliding rod 41 is elastically contracted by the pressure of the human hand, the sliding rod 41 is driven to enter the fixed seat 42, the movable rod 3 at the bottom of the pressing plate 4 slides downwards under the pressing of the human hand, so that the distance between the limiting plate 31 and the limiting groove 311 formed in the mounting block 2 is increased, the rotating seat 5 is at the same parallel line with the clamping block 6 along with the descending of the position of the movable rod 3, at the moment, the human hand stirs the rotating plate 51 at one side of the rotating seat 5, the rotating plate 51 rotates to the clamping groove 61, the human hand does not press the pressing plate 4 any more, and the rotating plate 51 is driven to, the movable rod 3 is limited and can not move continuously, the distance between the two limiting grooves 311 is stable, medical staff can penetrate the pacing electrode wire into the tube sheath group 1 from the space between the two limiting grooves 311 at the moment, then the rotating plate 51 is rotated to the original position again by hands and is not positioned in the clamping groove 61, the movable rod 3 is not limited by the matching of the rotating plate 51 and the clamping groove 61 at the moment, the movable rod 3 is driven to move upwards by the resilience force of the spring 401 when the spring 401 is not stressed by hands, the limiting plate 31 at the bottom of the movable rod 3 moves along with the movable rod 3, the pacing electrode wire is clamped in the limiting grooves 311 formed in the mounting block 2 and the limiting plate 31 by the elasticity of the spring 401 to complete the fixation of the pacing electrode wire, the operation steps are simple, the efficiency and convenience for temporarily fixing the pacing electrode wire are improved, and after the tube sheath group 1 is used, the elastic connecting block 11 is pulled out from the connecting groove 21 to detach the mounting block 2, the next use is reserved, and the use cost is saved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A blood vessel sheath capable of externally fixing a temporary pacing electrode comprises a sheath group (1), and is characterized in that: sheath group (1) detachable connection has installation piece (2), the roof sliding connection of installation piece (2) has two movable rod (3), and two movable rod (3) all runs through the roof of installation piece (2), the bottom fixedly connected with limiting plate (31) of movable rod (3), two movable rod (3) top fixedly connected with presses down clamp plate (4), press down clamp plate (4) bottom one side fixedly connected with slide bar (41), slide bar (41) sliding connection has fixing base (42), fixing base (42) with installation piece (2) fixed connection, outer wall one side fixedly connected with rotor seat (5) of movable rod (3), rotor seat (5) internal rotation is connected with rotor plate (51), the top fixedly connected with fixture block (6) of installation piece (2).

2. A vascular sheath for an external fixation temporary pacing electrode according to claim 1, wherein: the upper end face of the limiting plate (31) and the inner wall of the upper end of the mounting block (2) are both provided with a limiting groove (311) matched with each other.

3. A vascular sheath for an external fixation temporary pacing electrode according to claim 1, wherein: one side wall fixedly connected with of tube sheath group (1) is two elastic connection piece (11) that are the symmetric distribution, two spread groove (21) that are the symmetric distribution are seted up to one side wall of installation piece (2).

4. A vascular sheath for an external fixation temporary pacing electrode according to claim 3, wherein: the pipe sheath group (1) and the mounting block (2) are matched through the elastic connecting block (11) and the connecting groove (21) to complete clamping and fixing.

5. A vascular sheath for an external fixation temporary pacing electrode according to claim 1, wherein: and one side of the inner wall of the fixed seat (42) is fixedly connected with a spring (401), and the other end of the spring (401) is fixedly connected with the sliding rod (41).

6. A vascular sheath for an external fixation temporary pacing electrode according to claim 1, wherein: and a clamping groove (61) matched with the rotating plate (51) is formed in one side wall of the clamping block (6).