CN208511719U - A kind of fixed improved device of pacemaker electrode - Google Patents

Abstract

The utility model discloses a kind of fixed improved device of pacemaker electrode, comprising: electrode fixing structure and the built-in fixed structure being arranged on electrode fixing structure, electrode fixing structure includes annular outer cover and the elastic fixing layer that is arranged on the inside of annular outer cover, annular outer cover includes first annular portion, second ring part and the third ring part being arranged between first annular portion and the second ring part, third ring part includes multiple arcs area and the scalable connector that is arranged between arcuate segments, elastic fixing layer is arranged on the inside of arcuate segments, arcuate segments and first annular portion, being equipped between second ring part can be for sliding part that third ring part slides up and down, arcuate segments and first annular portion, fixing piece is equipped between second ring part.The utility model is implanted into the patient prior to electrode, is easy to operate, operating time is short, not easily to fall off.

Description

A kind of fixed improved device of pacemaker electrode

Technical field

The utility model relates to the field of medical instrument technology more particularly to a kind of fixed improved devices of pacemaker electrode.

Background technique

Currently, most of hospitals in fixation temporary cardiac pacing electrode, mostly use suture fixation to combine with immobilization with adhesive tape Fixed form prevents electrode from slipping from the chambers of the heart to play the role of being fixedly secured temporary cardiac pacing electrode in patient activity.This Kind fixed form has the disadvantage in that 1, fixed routine is complicated, cumbersome；2, the guarantor of the fixed both easy damaged electrode surfaces of suture kinking Cuticula, and easily dislocation of electrode is caused because kinking is not tight.3, at immobilization with adhesive tape, if patient is allergic constitution, it will cause parts Allergic dermatitis；If pacing electrode uses for a long time, the decline of adhesive plaster viscosity, in fact it could happen that the case where electrode is not fixed firmly, from And it causes loose electrode placement, jeopardize patient vitals.

The existing fixed device of some pacemaker electrodes, as the Chinese invention patent of Patent No. 201710390695.2 discloses A kind of temporary pacemaker electrode fixing device, semicircular ring including fixed electrode and the loop ring for fixing the semicircular ring, described half Annulus is using lightweight flexible material and is resilient clamped condition, and the loop ring is distributed in outside and the fixation of semicircular ring, the semicircle Ring medial surface is fixed with anti-slip layer.Such device cannot be initially charged in vivo, it is necessary to and electrode is first installed, this device is being packed into, If first installing this device, it is easy to draw because of situations such as operation amplitude is big loop ring during subsequent gripping block is locked with screw The position connecting with patient is pulled, is also likely to directly fall off, then patient will be allowed by unnecessary injury, also will increase Medical staff's treatment time, influence efficiency.

Utility model content

The purpose of this utility model is that being proposed a kind of prior to electrode implantation patient for the above-mentioned deficiency of the prior art In vivo, the fixed improved device of pacemaker electrode easy to operate, operating time is short, not easily to fall off.

The utility model solves its technical problem, the technical solution adopted is that, propose a kind of fixed improvement of pacemaker electrode Device comprising: electrode fixing structure and the built-in fixed structure being arranged on electrode fixing structure, the electrode fixing structure Including annular outer cover and the elastic fixing layer that is arranged on the inside of the annular outer cover, the annular outer cover include first annular portion, Second ring part and the third ring part being arranged between the first annular portion and the second ring part, the third ring part Including multiple arcs area and the scalable connector being arranged between the arcuate segments, the elastic fixing layer is arranged in the arc On the inside of shape area, be equipped between the arcuate segments and first annular portion, the second ring part can be for gliding on the third ring part Dynamic sliding part is equipped with fixing piece between the arcuate segments and first annular portion, the second ring part.

Preferably, the sliding part includes the sliding panel being arranged on the inside of the arcuate segments and is arranged in first ring For the multipair through slot of sliding panel sliding in shape portion and the second ring part.Pacemaker electrode is put into electrode fixing structure Afterwards, third ring part need to only be pressed down, so that it may realize fixation to pacemaker electrode, it will not be because of significantly operating Existing built-in fixed structure falls off, reinstalls these situations.

Further preferably, the sliding panel is uniformly distributed on the inside of the third ring part.Operate more convenient and third Ring part can be connected smoothly with first annular portion, the second ring part.

Preferably, the fixing piece includes the groove being arranged in the through slot and is arranged in the sliding panel or arc The protrusion of matching grooves described in Qu Shangyu.Third ring part can be allowed to be fixedly connected with first annular portion, the second ring part, guaranteed Long-term fixation of the elastic fixing layer to pacemaker electrode.

Further preferably, sliding panel is arranged in close to one end of the arcuate segments in the protrusion.When protrusion setting is being slided When on plate, setting can allow elastic fixing layer more preferable to the fixed effect of pacemaker electrode in this way.

Preferably, the fixing piece includes that multiple first stay hooks of the arcuate segments two sides are arranged in and are arranged in institute Multiple second stay hooks stating first annular portion and the second ring part and matching with first stay hook.It can allow third ring Shape portion is fixedly connected with first annular portion, the second ring part, guarantees long-term fixation of the elastic fixing layer to pacemaker electrode.

Further preferably, the tip inside of first stay hook and the second stay hook is equipped with overhead kick.It is solid to reinforce first Determine the connection dynamics between hook and the second stay hook, prevents it from separating and pacemaker electrode is caused to fall off, very may be used after electrode delamination The health and life of patient can be jeopardized.

Further preferably, anti-slip layer is equipped on the inside of first stay hook and the second stay hook.First is prevented to fix Hook separates with the second stay hook and elastic fixing layer is caused not to be capable of fixing electrode, and setting in this way can guarantee the health and life of patient Life safety.

Preferably, the scalable connector includes the through-hole being arranged in the arcuate segments and matches with the through-hole Connecting column.Structure is simple, ensure that third ring part, can be along sliding part slide downward when being pressed by pressure.

Preferably, the built-in fixed structure includes the annulus and the one of the opening that the annulus is arranged in opening The fixator at end, the fixator are equipped with the fixation hole for being capable of fixing the opening other end.Facilitate and this device is smoothly fixed on to trouble In person's body, wound is small, not easily to fall off.

The utility model has the following beneficial effects:

1. elastic fixing layer is arranged on the inside of arcuate segments, it is on the one hand capable of fixing pacemaker electrode, prevents pacemaker electrode de- It falls and endangers patient health and life security, be on the other hand arranged on arcuate segments, it is ensured that before operation, bringing to a conclusion fixing layer will not Influence being put into for pacemaker electrode.

2. annular outer cover is layered first annular portion, the second ring part and third ring part, third ring part can be allowed to grasp State before making and after operation is different to be put into pacemaker electrode and fixed pacemaker electrode to reach.

3. arcuate segments and scalable connector is arranged, combines with sliding part, arcuate segments can be allowed according to scheduled road Line sliding.

4. the setting of fixing piece, enables pacemaker electrode muchly to be fixed by elastic fixing layer.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the structural schematic diagram of sliding part；

Fig. 3 is the structural schematic diagram of built-in fixed structure；

Fig. 4 is the structural schematic diagram of scalable connector；

Fig. 5 is the structural schematic diagram of fixing piece in embodiment 1；

Fig. 6 is the structural schematic diagram of fixing piece in embodiment 2；

Fig. 7 is the structural schematic diagram of fixing piece in embodiment 3.

In figure: 1, electrode fixing structure, 11, annular outer cover, 111, first annular portion, the 112, second ring part, 113, Three ring parts, 1131, arcuate segments, 1132, scalable connector, 11321, through-hole, 11322, connecting column, 114, sliding part, 1141, sliding panel, 1142, through slot, 115, fixing piece, 1151, groove, 1152, protrusion, the 1153, first stay hook, 1154, the Two stay hooks, 12, elastic fixing layer, 2, built-in fixed structure, 21, annulus, 22, fixator, 221, fixation hole.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

A kind of fixed improved device of pacemaker electrode as shown in Fig. 1 to 5, including electrode fixing structure 1 and setting are in electricity Built-in fixed structure 2 on pole fixed structure 1.Built-in fixed structure is fixed in human body.

Such as Fig. 1 and 2, electrode fixing structure 1 includes annular outer cover 11 and the flexible fastening that 11 inside of annular outer cover is arranged in Layer 12, annular outer cover 11 include first annular portion 111, the second ring part 112 and are arranged in first annular portion 111 and the second ring Third ring part 113 between shape portion 112, can allow third ring part before operation with the state after operation is different reaches It is put into pacemaker electrode and fixed pacemaker electrode.Third ring part 113 includes multiple arcs area 1131 and is arranged in arcuate segments Scalable connector 1132 between 1131, combines with sliding part, arcuate segments can be allowed to slide according to scheduled route, bullet Property the setting of fixing layer 12 in the inside of arcuate segments 1131, be on the one hand capable of fixing pacemaker electrode, prevent pacemaker electrode from falling off danger On the other hand evil patient health and life security are arranged on arcuate segments, it is ensured that before operation, bringing to a conclusion fixing layer be will not influence Pacemaker electrode is put into.Such as Fig. 2, being equipped between arcuate segments 1131 and first annular portion 111, the second ring part 112 can be for Between the sliding part 114 that third ring part 113 slides up and down, arcuate segments 1131 and first annular portion 111, the second ring part 112 Equipped with fixing piece 115, pacemaker electrode is muchly fixed by elastic fixing layer.

Preferably, such as Fig. 2, sliding part 114 includes the sliding panel 1141 that 1131 inside of arcuate segments is arranged in and setting the The multipair through slot 1142 slided on one ring part 111 and the second ring part 112 for sliding panel 1141, puts in electrode fixing structure After entering pacemaker electrode, third ring part need to only be pressed down, so that it may realize the fixation to pacemaker electrode, it will not be because of big Magnitude operations and there is built-in fixed structure and fall off, reinstall these situations.

Sliding panel 1141 is uniformly distributed on the inside of third ring part 113, and operating more convenient and third ring part can be suitable It is sharp to be connected with first annular portion, the second ring part.

Such as Fig. 5, fixing piece 115 includes the groove 1151 being arranged in through slot 1142 and is arranged in sliding panel 1141 or arc With groove 1151 matched raised 1152 in area 1131, the present embodiment use is raised to be arranged in arcuate segments, and third can be allowed annular Portion is fixedly connected with first annular portion, the second ring part, guarantees long-term fixation of the elastic fixing layer to pacemaker electrode.

Such as Fig. 4, scalable connector 1132 include the through-hole 11321 being arranged in arcuate segments 1131 and with through-hole 11321 Matched connecting column 11322, structure is simple, ensure that third ring part, can be downward along sliding part when being pressed by pressure Sliding.

Such as Fig. 3, built-in fixed structure 2 includes consolidating for one end with the annulus 21 being open and the opening that annulus 21 is arranged in Determine device 22, fixator 22 is equipped with the fixation hole 221 for being capable of fixing the opening other end, facilitates and this device is smoothly fixed on to patient's body Interior, wound is small, not easily to fall off.

Embodiment 2:

Such as Fig. 1 to 4 and a kind of fixed improved device of pacemaker electrode shown in fig. 6, including electrode fixing structure 1 and setting Built-in fixed structure 2 on electrode fixing structure 1.Difference from Example 1 is that the present embodiment is existed using protrusion setting On sliding panel.

Such as Fig. 6, sliding panel 1141 is arranged in close to one end of arcuate segments 1131, when protrusion is arranged in sliding panel in protrusion 1152 When upper, setting can allow elastic fixing layer more preferable to the fixed effect of pacemaker electrode in this way.

Embodiment 3:

Such as Fig. 1 to 4 to a kind of fixed improved device of pacemaker electrode shown in Fig. 7, including electrode fixing structure 1 and setting Built-in fixed structure 2 on electrode fixing structure 1.This embodiment differs from embodiment 1 in that the present embodiment does not use The structure of fixing piece in embodiment 1, the present embodiment use:

Such as Fig. 7, fixing piece 115 includes multiple first stay hooks 1153 that 1131 two sides of arcuate segments are arranged in and setting the One ring part 111 and the second ring part 112 and multiple second stay hooks 1154, Neng Gourang to match with the first stay hook 1153 Third ring part is fixedly connected with first annular portion, the second ring part, guarantees elastic fixing layer to the long-term solid of pacemaker electrode It is fixed.

The tip inside of first stay hook 1153 and the second stay hook 1154 is equipped with overhead kick, reinforces the first stay hook and the Connection dynamics between two stay hooks prevents it from separating and pacemaker electrode is caused to fall off, is likely to jeopardize trouble after electrode delamination The health and life of person.

The inside of first stay hook 1153 and the second stay hook 1154 is equipped with anti-slip layer.Prevent the first stay hook and second Stay hook separates and elastic fixing layer is caused not to be capable of fixing electrode, and setting in this way can guarantee the health and life security of patient.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (10)

1. a kind of fixed improved device of pacemaker electrode, including electrode fixing structure (1) and setting are on electrode fixing structure (1) Built-in fixed structure (2), it is characterised in that: the electrode fixing structure (1) include annular outer cover (11) and be arranged described Elastic fixing layer (12) on the inside of annular outer cover (11), the annular outer cover (11) include first annular portion (111), the second annular Portion (112) and the third ring part (113) being arranged between the first annular portion (111) and the second ring part (112), institute State the scalable connection that third ring part (113) includes multiple arcs area (1131) and is arranged between the arcuate segments (1131) Part (1132), elastic fixing layer (12) setting is on the inside of the arcuate segments (1131), the arcuate segments (1131) and first The sliding part that can be slided up and down for the third ring part (113) is equipped between ring part (111), the second ring part (112) (114), fixing piece (115) are equipped between the arcuate segments (1131) and first annular portion (111), the second ring part (112).

2. the fixed improved device of a kind of pacemaker electrode according to claim 1, it is characterised in that: the sliding part It (114) include the sliding panel (1141) being arranged on the inside of the arcuate segments (1131) and setting in the first annular portion (111) With the multipair through slot (1142) for supplying the sliding panel (1141) sliding on the second ring part (112).

3. the fixed improved device of a kind of pacemaker electrode according to claim 2, it is characterised in that: the sliding panel (1141) it is uniformly distributed on the inside of the third ring part (113).

4. the fixed improved device of a kind of pacemaker electrode according to claim 2, it is characterised in that: the fixing piece It (115) include the groove (1151) being arranged in the through slot (1142) and setting in the sliding panel (1141) or arcuate segments (1131) matched raised (1152) with the groove (1151) on.

5. the fixed improved device of a kind of pacemaker electrode according to claim 4, it is characterised in that: the protrusion (1152) One end in sliding panel (1141) close to the arcuate segments (1131) is set.

6. the fixed improved device of a kind of pacemaker electrode according to claim 1, it is characterised in that: the fixing piece (115) include setting in multiple first stay hooks (1153) of the arcuate segments (1131) two sides and be arranged described first annular Portion (111) and the second ring part (112) and multiple second stay hooks (1154) to match with first stay hook (1153).

7. the fixed improved device of a kind of pacemaker electrode according to claim 6, it is characterised in that: first stay hook (1153) overhead kick is equipped with the tip inside of the second stay hook (1154).

8. the fixed improved device of a kind of pacemaker electrode according to claim 6 or 7, it is characterised in that: described first is solid Determine to be equipped with anti-slip layer on the inside of hook (1153) and the second stay hook (1154).

9. the fixed improved device of a kind of pacemaker electrode according to claim 1, it is characterised in that: the scalable connection Part (1132) include be arranged through-hole (11321) in the arcuate segments (1131) and with the through-hole (11321) matched company Connect column (11322).

10. the fixed improved device of a kind of pacemaker electrode according to claim 1, it is characterised in that: described built-in fixed Structure (2) includes the fixator (22) of the one end being open with the annulus (21) and setting being open in the annulus (21), described Fixator (22) is equipped with the fixation hole (221) for being capable of fixing the opening other end.