CN211066923U - Pericardial effusion puncture device - Google Patents

Abstract

The utility model discloses a pericardial effusion puncture device, the stand pipe that sets up including syringe, elastic webbing, backup pad and one end seal, the vertical side of backup pad has seted up the slot hole along its length direction, the one end of elastic webbing passes the slot hole and passes through the connecting piece with the other end of elastic webbing and can dismantle the connection, one side of backup pad length direction and the sealed one end of stand pipe rotate through the damping pivot to be connected, the stand pipe rotates at vertical plane, the syringe installs the one end of syringe needle and stretches into in the stand pipe, the syringe outside is laminated with the inner wall of stand pipe, the middle part of the sealed one end of stand pipe is seted up and is communicated its inside and outside perforation; according to the pericardial effusion puncturing device, a patient can cough or breathe deeply in an accident during operation, the puncturing equipment and the chest of the patient move synchronously, and the risk of puncturing atria and ventricles or puncturing coronary arteries to cause a large amount of hematemesis in a pericardial cavity is reduced.

Description

Pericardial effusion puncture device

Technical Field

The utility model relates to a body fluid sampling equipment technical field specifically is a pericardial effusion piercing depth.

Background

Pericardial effusion is a common medical clinical disease, and in most cases, in order to make clear diagnosis and treatment, the pericardial effusion must be punctured for inspection and drainage; when the pericardial effusion is punctured and drained, a traditional common chest puncture needle is needed to be inserted into the pericardium for drainage, a patient needs to avoid coughing or deep breathing in the operation, but the patient is difficult to control, and the coughing or deep breathing has the risk of puncturing atria and ventricles or coronary arteries to cause a large amount of pericardial effusion.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a pericardium hydrops piercing depth, the patient appears coughing or deep respiration in the art accident, and piercing depth and patient's chest synchronous motion reduce and prick atrium, ventricle or prick coronary artery and cause the risk of a large amount of hematocele in the pericardial cavity, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pericardium hydrops piercing depth, includes the sealed stand pipe that sets up of syringe, elastic webbing, backup pad and one end, the slot hole has been seted up along its length direction to the vertical side of backup pad, and the one end of elastic webbing is passed the slot hole and is passed through the connecting piece with the other end of elastic webbing and can dismantle the connection, and the one side of backup pad length direction and the sealed one end of stand pipe are passed through the damping pivot and are rotated and connect, and the stand pipe rotates at vertical plane, and the syringe is installed the one end of syringe needle and is stretched into in the stand pipe, the inner wall laminating of the syringe outside and stand pipe, and the perforation inside and outside it.

As a preferred technical scheme of the utility model, perforation and joint piece joint, one side that the stand pipe was kept away from to the joint piece is fixed with directional pole, the axis direction coincidence of directional pole and stand pipe.

As an optimized technical scheme of the utility model, the joint piece is elastic rubber piece or plastic block.

As an optimal technical scheme of the utility model, the directive rod runs through the joint piece and with joint piece sliding connection.

As an optimized technical scheme of the utility model, the stand pipe is transparent plastic tubing, and the scale has been seted up to the position that the outside of stand pipe corresponds the screw rod.

As an optimized technical scheme of the utility model, the length of backup pad is greater than the width of elastic webbing.

As the utility model discloses a preferred technical scheme still includes the screw rod, the screw rod run through the sealed one end of stand pipe and with the sealed one end threaded connection of stand pipe, the one end that the screw rod is located the stand pipe outside is fixed with the turning block.

As an optimized technical proposal of the utility model, the connecting piece is a case buckle or a belt buckle.

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

1. the utility model discloses the pericardial effusion piercing depth of example, patient appear coughing or deep breathing in the art accident, and backup pad, stand pipe and syringe and patient chest synchronous motion reduce and prick atrium, ventricle or prick coronary artery and cause the risk of a large amount of hematocele of pericardial cavity.

2. The utility model discloses the pericardium hydrops piercing depth of example thereby adjusts the angle of pricking of syringe needle to the contained angle regulation of stand pipe and backup pad, and the inclination on the position of backup pad and the horizontal plane is adjustable, and this pericardium hydrops piercing depth is abundant to the position control of syringe, the pricking of the syringe of being convenient for.

3. The utility model discloses the pericardial effusion piercing depth of example, medical personnel adjust the contained angle and the position of stand pipe and backup pad, and directional pole is located stand pipe outside one end and patient skin contact department promptly for the puncture position, and the convenience is confirmed to patient's puncture position

4. The utility model discloses the pericardium hydrops piercing depth of example rotates the screw rod through the turning block, and the part of screw rod in the stand pipe is elongated, and the screw rod withstands the syringe, avoids in the follow-up operation mistake to touch the syringe and causes syringe needle depth of insertion grow, and this pericardium hydrops piercing depth is high.

Drawings

FIG. 1 is a schematic partial sectional view of the front view of the present invention;

fig. 2 is an enlarged schematic view of a structure of fig. 1.

In the figure: the device comprises an injector 1, a guide tube 2, an elastic band 3, a screw rod 4, a rotating block 5, a clamping block 6, a pointing rod 7, a damping rotating shaft 8, a supporting plate 9, scales 10 and a through hole 11.

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.

The first embodiment is as follows: please refer to fig. 1 and fig. 2, this embodiment discloses a pericardial effusion puncturing device, including syringe 1, elastic band 3, backup pad 9 and the sealed stand pipe 2 that sets up of one end, the vertical side of backup pad 9 has seted up the slot hole along its length direction, the one end of elastic band 3 passes the slot hole and passes through the connecting piece with the other end of elastic band 3 and can dismantle the connection, one side of backup pad 9 length direction and the sealed one end of stand pipe 2 rotate through damping pivot 8 and connect, stand pipe 2 rotates in vertical plane, the one end that syringe 1 installed the syringe needle stretches into stand pipe 2, the laminating of the inner wall of the 1 outside of syringe and stand pipe 2, the middle part of the sealed one end of stand pipe 2 has seted up intercommunication inside and outside perforation 11, stand pipe 2 plays the guide effect to the removal of syringe 1.

Further, the length of the support plate 9 is larger than the width of the elastic band 3, and the support plate 9 can be moved in the length direction thereof or adjusted in the inclination angle in the horizontal plane.

Further, the connecting piece is a case buckle or a belt buckle.

Case buckles or belt buckles are common means of the existing rope or belt connection technology.

The working process and principle of the embodiment are as follows:

the one end of elastic webbing 3 passes the slot hole, walks around patient's back and passes through the connecting piece with elastic webbing 3's the other end and can dismantle the connection, and backup pad 9 is fixed in patient's chest, and medical personnel adjusts the contained angle of stand pipe 2 and backup pad 9, need overcome the resistance of damping pivot 8 during adjusting stand pipe 2, and damping pivot 8 makes stand pipe 2 maintain certain angle.

One end of the injector 1, which is provided with a needle, extends into the guide tube 2, a medical staff pushes the injector 1 into the guide tube 2, and the needle of the injector 1 passes through the perforation 11 and is pricked at the position of the patient to be punctured.

Thereby adjust the contained angle of stand pipe 2 and backup pad 9 and adjust the angle of pricking of syringe 1 syringe needle, the inclination on the position of backup pad 9 and the horizontal plane is adjustable, and this pericardium hydrops piercing depth is abundant to the position control of syringe 1, is convenient for prick of syringe 1.

When the patient accidentally coughs or breathes deeply during the operation, the supporting plate 9, the guide tube 2 and the injector 1 move synchronously with the chest of the patient, so that the risk of puncturing the atrium and the ventricle or puncturing the coronary artery to cause a large amount of blood in the pericardial cavity is reduced.

The unsealed end of the guide tube 2 overcomes the action force of the damping rotating shaft 8 to rotate, and the vertical direction action force is 50-200N.

Example two: as shown in fig. 2, the present embodiment discloses a pericardial effusion puncturing device, which has a structure substantially the same as that of the first embodiment, except that in the present embodiment, a through hole 11 is clamped with a clamping block 6, a pointing rod 7 is fixed on one side of the clamping block 6 far away from the guide tube 2, and the pointing rod 7 and the guide tube 2 are overlapped in the axial direction.

The clamping block 6 is an elastic rubber block or a plastic block.

Further, the pointing rod 7 penetrates the clamping block 6 and is connected with the clamping block 6 in a sliding mode.

The working process and principle of the embodiment are as follows:

the one end of elastic band 3 passes the slot hole, walks around patient's back and passes through the connecting piece with elastic band 3's the other end and can dismantle the connection, and backup pad 9 is fixed in patient's chest, and perforation 11 and 6 joints of joint piece, medical personnel adjust the contained angle of stand pipe 2 and backup pad 9, and directional pole 7 is located 2 outside one ends of stand pipe and patient skin contact department promptly for the puncture position.

The puncture position of the patient is convenient to confirm.

Example three: as shown in fig. 1 and fig. 2, the present embodiment discloses a pericardial effusion puncturing device, which has a structure substantially the same as that of the first embodiment, except that the present embodiment further includes a screw rod 4, the screw rod 4 penetrates through one sealed end of the guide tube 2 and is in threaded connection with one sealed end of the guide tube 2, and a rotating block 5 is fixed at one end of the screw rod 4 located outside the guide tube 2.

The working process and principle of the embodiment are as follows: when the syringe needle of syringe 1 pricks into the anticipated position, another medical personnel rotate screw rod 4 through turning block 5, and the part of screw rod 4 in stand pipe 2 becomes long, and screw rod 4 withstands syringe 1, avoids in the follow-up operation mistake to touch syringe 1 and causes the syringe needle depth of insertion grow, and this pericardium hydrops piercing depth is high.

Example four: as shown in fig. 1 and fig. 2, the present embodiment discloses a pericardial effusion puncturing device, which has a structure substantially the same as that of the third embodiment, except that the guide tube 2 is a transparent plastic tube, and the outer side of the guide tube 2 is provided with a scale 10 corresponding to the position of the screw rod 4.

The working process and principle of the embodiment are as follows:

when the puncture is finished, the puncture position is found to be too shallow through ultrasonic detection, the screw rod 4 is rotated through the rotating block 5, the part of the screw rod 4 in the guide tube 2 is shortened, and the puncture depth of the needle head of the injector 1 is increased.

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 (8)

1. The utility model provides a pericardial effusion piercing depth which characterized in that: guide tube (2) including syringe (1), elastic webbing (3), backup pad (9) and the sealed setting of one end, the slot hole has been seted up along its length direction to backup pad (9) vertical side, the slot hole is passed and the connection can be dismantled through the connecting piece with the other end of elastic webbing (3) to the one end of elastic webbing (3), damping pivot (8) are passed through to backup pad (9) length direction's one side and the sealed one end of guide tube (2) and are rotated and connect, guide tube (2) rotate in vertical plane, the one end that syringe (1) was installed the syringe needle stretches into in guide tube (2), the inner wall laminating of syringe (1) outside and guide tube (2), perforation (11) inside and outside it is seted up in the middle part of the sealed one end of guide tube (2) intercommunication.

2. The pericardial effusion puncturing device of claim 1, wherein: perforation (11) and joint piece (6) joint, joint piece (6) keep away from one side of stand pipe (2) and are fixed with directional pole (7), the axis direction coincidence of directional pole (7) and stand pipe (2).

3. The pericardial effusion puncturing device of claim 2, wherein: the clamping block (6) is an elastic rubber block or a plastic block.

4. The pericardial effusion puncturing device of claim 2, wherein: the pointing rod (7) penetrates through the clamping block (6) and is connected with the clamping block (6) in a sliding mode.

5. The pericardial effusion puncturing device of claim 1, wherein: the guide pipe (2) is a transparent plastic pipe, and scales (10) are arranged on the outer side of the guide pipe (2) corresponding to the screw rod (4).

6. The pericardial effusion puncturing device of claim 1, wherein: the length of the supporting plate (9) is larger than the width of the elastic belt (3).

7. The pericardial effusion puncturing device of claim 1, wherein: the guide pipe sealing structure is characterized by further comprising a screw rod (4), wherein the screw rod (4) penetrates through one sealed end of the guide pipe (2) and is in threaded connection with one sealed end of the guide pipe (2), and a rotating block (5) is fixed at one end, located on the outer side of the guide pipe (2), of the screw rod (4).

8. The pericardial effusion puncturing device of claim 1, wherein: the connecting piece is a case buckle or a belt buckle.

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