CN211409549U

CN211409549U - Cardiovascular dilator

Info

Publication number: CN211409549U
Application number: CN201922481482.8U
Authority: CN
Inventors: 苏照峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-04
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a cardiovascular expander, which comprises an outer cover, the inner wall an organic whole of overcoat is provided with a plurality of fixed ears, fixed ear articulates through the hole at its middle part has the support, the one end that fixed ear was kept away from to the support is connected with the fixed block, the inner wall that fixed ear one end was kept away from to the support is provided with the dead lever along its diameter direction an organic whole, the double-phase one side of keeping away from of fixed block seted up with dead lever assorted jack, the center department of fixed block prolongs overcoat center pin direction and runs through and has seted up the through-hole, two rectangle spouts have been seted up along its diameter direction symmetry in the outside of through-hole, the rotary groove has been seted up in the middle part department of through-hole inner wall, the inside movable rod of pegging graft of through-hole, the outer. Through the cooperation of above each device, can make cardiovascular expander can not take place the circumstances of separation blood circulation when the installation to and can operate fast when the expander uses.

Description

Cardiovascular dilator

Technical Field

The utility model relates to a cardiovascular operation technical field specifically is a cardiovascular expander.

Background

Often need the blood vessel dilator in order to expand cardiovascular in the cardiovascular operation process, the condition of short-term ending blood circulation can appear when current dilator is used to it is comparatively troublesome that current dilator uses, can't carry out quick operation, so need not the cardiovascular dilator that can not influence blood circulation and can operate fast when using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardiovascular expander to there are separation blood and the unable problem of fast operation in the installation of the current cardiovascular expander that provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cardiovascular dilator, includes the overcoat, the inner wall an organic whole of overcoat is provided with a plurality of fixed ears, fixed ear articulates through the hole at its middle part has the support of a plurality of half ring structure, the one end that fixed ear was kept away from to the support is connected with the fixed block.

Preferably, it is a plurality of fixed ear branch is equipped with two sets ofly, and the fixed ear in every group all is symmetrical about the center pin of overcoat, in each group fixed ear is a style of calligraphy and sets up along overcoat center pin direction equidistance.

Preferably, the inner wall of the end, far away from the fixing lug, of the support is integrally provided with a fixing rod along the diameter direction, the two sides, far away from the fixing block, of the fixing block are provided with jacks matched with the fixing rod, the jacks on the two sides of the fixing block are located along the direction of the central axis of the outer sleeve, and the distance between the central axes of the two jacks is 2-3 times of the radius of the jacks.

Preferably, the center department of fixed block prolongs the overcoat center pin direction and runs through and has seted up the through-hole, two rectangle spouts have been seted up along its diametric symmetry in the outside of through-hole, the rotary groove has been seted up in the middle part department of through-hole inner wall, the outer wall of rotary groove flushes with the one end that the through-hole was kept away from to the rectangle spout.

Preferably, a movable rod is inserted into the through hole, a rectangular force block is integrally arranged on the outer wall of the movable rod along the diameter direction of the movable rod, the rectangular force block is matched with the rectangular sliding groove, and the thickness of the rectangular force block is matched with that of the rotating groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, the movable rod can be in the same place the fixed block series connection through the through-hole, then the movable rod passes through the rectangle power piece of its outer wall and the block of rotary groove, can make fixed block simultaneous movement when the movable rod carries out the pull operation, and can fix the support through the jack that misplaces in vertical direction, and jack up the overcoat through the support, make the inside volume grow of overcoat, thereby enlarge cardiovascular, this device simple structure, can realize quick operation, and the condition that blood is by the short-term end can not appear when this device is installed.

2. The utility model discloses, through setting up two jacks in the horizontal direction dislocation, can make the fixed block make the support deflect towards its self minimum direction of stress at its outer wall when the motion, when support place direction was unanimous with overcoat diameter direction, the stress of its support itself was minimum, and relative position between its itself and the fixed block is also most stable.

Drawings

FIG. 1 is an exploded view of an embodiment of the present invention;

fig. 2 is a side view of the outer sleeve structure of the embodiment of the present invention.

In the figure: 1. a jacket; 2. fixing the ear; 3. a support; 31. fixing the rod; 4. a fixed block; 41. a jack; 5. a through hole; 51. a rectangular chute; 52. rotating the groove; 6. a movable rod; 61. a rectangular force block.

Detailed Description

In order to prevent the cardiovascular dilator from obstructing blood circulation during installation and to enable the quick operation of the dilator during use, the cardiovascular dilator is provided. 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.

Example 1

Referring to fig. 1-2, the present embodiment provides a cardiovascular dilator, which includes a casing 1, a plurality of fixing lugs 2 integrally disposed on an inner wall of the casing 1, a plurality of brackets 3 having a half circular ring structure hinged to the fixing lugs 2 through a hole in the middle of the fixing lugs 2, and a fixing block 4 connected to an end of the bracket 3 away from the fixing lugs 2.

A plurality of fixed ears 2 divide and are equipped with two sets ofly, and the fixed ear 2 in each group all is symmetrical about the center pin of overcoat 1, and fixed ear 2 in each group is the style of calligraphy and sets up along overcoat 1 center pin direction equidistance.

The inner wall of one end of the bracket 3, which is far away from the fixing lug 2, is integrally provided with a fixing rod 31 along the diameter direction, one sides of the two sides of the fixing block 4, which are far away from, are provided with jacks 41 matched with the fixing rod 31, the jacks 41 at the two sides of the fixing block 4 are all along the central axis direction of the outer sleeve 1, and the distance between the central axes of the two jacks 41 is 2-3 times the radius of the jack 41.

The center department of fixed block 4 prolongs 1 center pin direction of overcoat and runs through and has seted up through-hole 5, and two rectangle spouts 51 have been seted up along its diametric symmetry in the outside of through-hole 5, and the middle part department of through-hole 5 inner wall has seted up rotating groove 52, and the outer wall of rotating groove 52 flushes with the one end that rectangle spout 51 kept away from through-hole 5.

The movable rod 6 is inserted into the through hole 5, the outer wall of the movable rod 6 is integrally provided with a rectangular force block 61 along the diameter direction of the movable rod, the rectangular force block 61 is matched with the rectangular sliding groove 51, and the thickness of the rectangular force block 61 is matched with that of the rotating groove 52.

In this embodiment, when the blood circulation monitoring device is used, the outer sleeve 1 is inserted into the interior of a cardiovascular system, the blood does not stop flowing due to the hollow structure inside the outer sleeve 1 and the small sizes of the support 3 and the fixed block 4, then the movable rod 6 is held by hand and the movable rod 6 is inserted into the through hole 5, the rectangular force block 61 is aligned with the rectangular sliding groove 51 when the blood circulation monitoring device is inserted, all the fixed blocks 4 are connected in series by the movable rod 6 along the through hole 5, when the rectangular force block 61 closest to the palm is aligned with the rotating groove 52, the movable rod 6 is rotated by hand to enable the rectangular force block 61 to be completely immersed into the rotating groove 52, then the movable rod 6 is extruded into the outer sleeve 1 along the direction of the central axis, and the fixed block 4 moves in the outer sleeve 1 under the driving of the movable rod 6.

Fixed block 4 can drive support 3 and use fixed ear 2 to deflect as the axle when the motion, support 3 under initial condition is the ring form of deviating from vertical direction under the effect of the jack 41 is deviated to the horizontal direction, under the pulling of fixed block 4, support 3 is close to towards the diametral (al) that is close to overcoat 1, and its self stress reduces gradually, when the direction of support 3 place is coincided with the diametral of overcoat 1, its self stress that receives is the minimum, support 3 is in the motion process, because of its self profile and fixed block 4's distance grow, can prop overcoat 1 up, the inside volume grow of overcoat 1 this moment, and then realize vasodilatation.

Through the cooperation of above each device, can make cardiovascular expander can not take place the circumstances of separation blood circulation when the installation to and can operate fast when the expander uses.

Example 2

Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1: the inner wall of the end, far away from the fixing lug 2, of the support 3 is integrally provided with the fixing rod 31 along the diameter direction, one side, far away from the fixing block 4, of the fixing block 4 is provided with a jack 41 matched with the fixing rod 31, the jacks 41 on the two sides of the fixing block 4 are all along the central axis direction of the outer sleeve 1, the distance between the central axes of the two jacks 41 is 2-3 times of the radius of the jack 41, the two jacks 41 are arranged in a staggered mode in the horizontal direction, the support 3 can deflect towards the direction with the minimum stress of the support 3 on the outer wall of the support 3 when the support 3 moves, when the direction of the support 3 is consistent with the diameter direction of the outer sleeve 1, the stress of the support 3 is minimum, and the relative position.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cardiovascular dilator comprising a casing (1), characterized in that: the inner wall of overcoat (1) an organic whole is provided with a plurality of fixed ears (2), fixed ear (2) articulate through the hole in its middle part has support (3) of a plurality of half ring structure, the one end that fixed ear (2) were kept away from in support (3) is connected with fixed block (4).

2. A cardiovascular dilator according to claim 1, wherein: it is a plurality of fixed ear (2) branch is equipped with two sets ofly, and fixed ear (2) in every group all about the center pin symmetry of overcoat (1), in each group fixed ear (2) are a style of calligraphy and set up along overcoat (1) center pin direction equidistance.

3. A cardiovascular dilator according to claim 1, wherein: the inner wall of one end, far away from the fixing lug (2), of the support (3) is integrally provided with a fixing rod (31) along the diameter direction of the inner wall, one side, far away from the fixing lug (2), of the fixing block (4) is provided with a jack (41) matched with the fixing rod (31), the jacks (41) located on two sides of the fixing block (4) are located along the central axis direction of the outer sleeve (1), and the distance between the central axes of the two jacks (41) is 2-3 times the radius of the jack (41).

4. A cardiovascular dilator according to claim 3, wherein: the center department of fixed block (4) prolongs overcoat (1) center pin direction and runs through and seted up through-hole (5), two rectangle spouts (51) have been seted up along its diametric symmetry in the outside of through-hole (5), through-hole (5) inner wall's middle part department has seted up rotating groove (52), the outer wall of rotating groove (52) flushes with the one end that through-hole (5) were kept away from in rectangle spout (51).

5. A cardiovascular dilator according to claim 4, wherein: the movable rod (6) is inserted into the through hole (5), the rectangular force block (61) is integrally arranged on the outer wall of the movable rod (6) along the diameter direction of the movable rod, the rectangular force block (61) is matched with the rectangular sliding groove (51), and the thickness of the rectangular force block (61) is matched with that of the rotating groove (52).