CN114424958A

CN114424958A - Compression hemostasis device

Info

Publication number: CN114424958A
Application number: CN202210224454.1A
Authority: CN
Inventors: 王彬; 李妍; 白宝宝; 党晶艺; 纪兆乐; 郝启萌
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-05-03
Anticipated expiration: 2042-03-09
Also published as: CN114424958B

Abstract

The invention provides a compression hemostasis device, which comprises a compression assembly and a fixing piece, wherein the compression assembly is used for being attached to a position to be subjected to hemostasis by compression, and the fixing piece is used for fixing the compression assembly to the position to be subjected to hemostasis; the compression assembly includes: the first plate body consists of a plurality of short plates which are hinged with each other, each plate is provided with a hemostatic surface and a non-hemostatic surface, and the hemostatic surfaces are used for being attached to the skin around the position to be hemostatic; a second plate body having a front end face and a rear end face; the front end of each telescopic rod is hinged to the non-hemostatic surface of one short plate in a universal mode, and the rear end of each telescopic rod is hinged to the front end face in a universal mode; the inner wall surface of the cylinder is in interference fit with the outer peripheral surface of the second plate body; and the pushing rod is arranged in the cylinder body, so that the skin on the periphery of the puncture part is uniformly pressed, the recovery period is shortened, and complications are reduced.

Description

Compression hemostasis device

Technical Field

The invention belongs to the field of medical instruments, and particularly relates to a compression hemostasis device.

Background

At present, compression equipment for cardiology is commonly used for postoperative recovery of an embedded automatic cardiac defibrillator and hemostasis after femoral artery, radial artery and subclavian vein intervention.

The implantation position and the intervention position involved in the operation are respectively positioned near the chest, the root of the thigh and the arm and the clavicle of the patient, the implantation position and the intervention position need to be pressed in time after the operation is completed, the pressing time is usually longer, and the pressing pressure degree needs to be controlled.

Various pressing devices are available, but the existing pressing devices cannot ensure that the skin around the puncture site is uniformly and effectively pressed, so that the skin recovery effect around the puncture site is inconsistent, and the recovery period is prolonged.

Disclosure of Invention

The invention aims to provide a compression hemostasis device, so that the skin at the position to be compressed for hemostasis is uniformly compressed, and the recovery period is shortened.

The invention adopts the following technical scheme: a compression hemostasis device comprises a compression assembly and a fixing piece, wherein the compression assembly is used for being attached to a position to be subjected to hemostasis by compression, and the fixing piece is used for fixing the compression assembly to the position to be subjected to hemostasis; the compression assembly includes: the hemostatic patch comprises a first plate body and a second plate body, wherein the first plate body consists of a plurality of short plates which are hinged with each other, each short plate is provided with a hemostatic surface and a non-hemostatic surface, and the hemostatic surfaces are used for being attached to skin at the periphery of a hemostatic position; a second plate body having a front end face and a rear end face; the front end of each telescopic rod is hinged to the non-hemostasis surface of one short plate in a universal mode, and the rear end of each telescopic rod is hinged to the front end face in a universal mode; the inner wall surface of the cylinder is in interference fit with the outer peripheral surface of the second plate body; and the pushing rod is arranged in the barrel and used for applying/releasing pressure to the second plate body when the pushing rod moves back and forth along the barrel, so that the short plates apply the same/similar pressure to the skin at the periphery of the position to be stopped.

Further, a plurality of induction sheets are arranged on each hemostasis surface; and the locking mechanisms are arranged in the telescopic rod, and each locking mechanism is respectively in signal connection with one induction sheet.

Further, the telescopic rod comprises: the inner wall of the inner sleeve is provided with an annular groove for mounting the locking mechanism; an outer sleeve.

Further, the locking mechanism includes: the miniature rotating motor is fixedly arranged in the inner sleeve, and an output shaft is positioned at the rear end of the inner sleeve and is in signal connection with the corresponding induction sheet; the turntable is positioned in the outer sleeve and is fixedly connected with an output shaft of the micro rotating motor; the protruding piece is fixedly connected with the periphery of the turntable; and the plurality of gaps are arranged on the pipe wall of the outer sleeve along the axial direction of the outer sleeve and correspond to the positions of the convex sheets.

Furthermore, the power supply piece is arranged on the rear end face and is respectively electrically connected with the induction piece and the micro rotating motor.

Further, a first spherical groove is formed on the non-hemostatic surface; the first hemisphere is arranged at the front end of the inner sleeve and is arranged in the first spherical groove; the second spherical groove is formed in the front end face; and the second hemispheroid is arranged at the rear end of the outer sleeve and is arranged in the second spherical groove.

Further, a circular plate is fixed on the end faces of the first hemisphere and the second hemisphere and is in interference fit with the inner surfaces of the first spherical groove and the second spherical groove.

Further, an annular groove is formed in the outer portion of the inner sleeve; and the limiting ring is fixedly connected with the turntable and is positioned in the annular groove.

Further, the push rod is in threaded connection with the cylinder.

Further, the fixing piece is an L-shaped rod or a restraint strap.

The invention has the beneficial effects that: through set up a plurality of mutual articulated short plates in oppression subassembly, can make each short plate closely attached on waiting to stanch the peripheral skin of department, and then make the peripheral skin of department of waiting to stanch receive the same/similar pressure to make the peripheral skin of department of waiting to stanch resume the progress the same/similar, shorten the recovery cycle, reduce the emergence of complication.

Drawings

FIG. 1 is a schematic view of a compression hemostasis device in accordance with an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the internal components of the cartridge in an embodiment of the present invention;

FIG. 3 is a schematic structural view of a telescopic rod according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a telescoping pole according to an embodiment of the present invention;

fig. 5 is a schematic partial structure view of the telescopic rod according to the embodiment of the present invention.

Wherein, 1, a first plate body; 2. a telescopic rod; 3. a second plate body; 4. a barrel; 5. a push rod; 101. an induction sheet; 102. a short plate; 301. a power supply sheet; 302. a front end face; 303. a rear end face; 202. an electrical connection wire; 203. an outer sleeve; 204. an inner sleeve; 205. a first hemisphere; 206. a circular plate; 207. a miniature rotating electrical machine; 101. a first spherical recess; 301. a second spherical recess; 208. a second hemisphere; 209. a raised piece; 210. a spring; 211. a turntable; 212. a limiting ring; 20401. an annular groove; 20301. and (6) opening.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The invention provides a compression hemostasis device for cardiology department, which comprises a compression component and a fixing component, wherein the compression component is used for being attached to a place to be hemostatic to perform compression hemostasis, and the fixing component is used for fixing the compression component to the place to be hemostatic; the compression assembly includes: the first plate body 1 consists of a plurality of short plates 102 which are hinged with each other, and each short plate 102 is provided with a hemostatic surface and a non-hemostatic surface, and the hemostatic surface is used for being attached to the skin at the periphery of a position to be hemostatic; a second plate body 3 having a front end face 302 and a rear end face 303; the front end of each telescopic rod 2 is universally hinged to the non-hemostatic surface of one short plate 102, and the rear end of each telescopic rod 2 is universally hinged to the front end surface 302; the inner wall surface of the cylinder 4 is in interference fit with the outer peripheral surface of the second plate body 3; and a push rod 5 installed inside the cylinder 4 for applying/releasing pressure to the second plate body 3 while moving back and forth along the cylinder 4, so that the plurality of short plates 102 apply the same/similar pressure to the skin around the site to be stopped.

Meanwhile, as the first plate body 1 is composed of a plurality of short plates 102, the hemostatic surfaces of the short plates 102 hinged to each other may not be located on the same plane, so that the first plate body 1 may have an irregular shape, and is suitable for skin surfaces of sites to be hemostatic, which have different shapes and are not planar.

The thrust of the propelling rod 5 to the second plate body 3 is dispersed to each telescopic rod 2, and simultaneously, because the other end of each telescopic rod 2 is connected with each short plate 102, under the action of the moment of the telescopic rod 2, the thrust of the propelling rod 5 is dispersed to each short plate 102, so that each short plate 102 is attached to the skin surface at the periphery of the position to be stopped bleeding and has the same/similar pressure.

The invention also includes a plurality of sensor pads 101, each disposed on each hemostatic surface. And the locking mechanisms are arranged in the telescopic rod 2, and each locking mechanism is respectively connected with one induction sheet 101 in a signal mode. Wherein, response piece 101 is attached to the skin of waiting to stanch the peripheral, and locking mechanism can receive the signal start that response piece 101 sent to realize the fixed of telescopic link 2 length. In addition, can also increase the bed course on the face that response piece 101 and skin contact, on the one hand realize the effect of protection to response piece 101, on the other hand also can promote patient's comfort, avoids long-time oppression to form and presses the sore.

The sensing piece 101 is one of pressure sensors, the sensitivity is high, the size is small, the sensing piece 101 on each short plate 102 and the locking mechanism of each telescopic rod 2 form an independent signal feedback operation system, when the short plate 102 contacts the skin (or feels pressure) around the place to be stopped, the sensing piece 101 on the short plate 102 can instantly monitor the information and quickly form signal feedback to the locking mechanism, so that the length of the telescopic rod 2 on each short plate 102 can be quickly controlled.

As shown in fig. 4 and 5, the telescopic rod 2 of the embodiment of the present invention comprises an inner sleeve 204, the inner wall of which is provided with an annular groove for installing a locking mechanism; the outer sleeve 203 is sleeved outside the inner sleeve 204. The locking mechanism comprises a turntable 211, a micro rotating motor 207 and a lug 209.

The micro rotating motor 207 is fixedly arranged in the inner sleeve 204, the output shaft is positioned at the rear end of the inner sleeve 204, and the micro rotating motor 207 is in signal connection with the corresponding induction sheet 101; the turntable 211 is located inside the outer sleeve 203 and is fixedly connected with an output shaft of the micro-rotating motor 207. The protrusion 209 is fixedly connected to the periphery of the turntable 211. A plurality of notches 20301 are arranged on the wall of the outer sleeve 203 along the axial direction of the outer sleeve 203 and correspond to the positions of the convex sheets 209.

The micro rotating motor 207 drives the disc to rotate, so that the convex pieces 209 are respectively inserted into different notches 20301, and the relative distance between the two hollow cylinders is fixed instantly.

The convex sheet 209 is arranged to be an arc sheet with a spring 210, the arc sheet is arranged on the periphery of the rotary table 211 during manufacturing, the spring 210 is arranged between the arc sheet and the rotary table 211 along the radial direction of the rotary table 211, and the elasticity of the arc edge can be more durable by increasing the heat resistance 210, so that the service cycle of the whole locking mechanism is further prolonged.

As shown in fig. 2 and 3, the present invention further includes a power supply tab 301 disposed on a rear end surface 303 of the second plate 3 and electrically connected to the sensor tab 101 and the micro-rotating electrical machine 207, respectively. The power supply tab 301 may be configured in a ring shape such that the front end surface of the push rod 5 is located in its inner ring, without affecting the pressure applied by the push rod 5 to the second plate 3.

As shown in fig. 4, the present invention further comprises a first spherical recess 101 provided on the non-hemostatic surface; the first hemisphere 205 is arranged at the front end of the inner sleeve 204 and is arranged in the first spherical groove 101; the second spherical groove 301 is formed in the front end face 302; the second hemisphere 208 is disposed at the rear end of the outer sleeve 203 and fits within the second spherical recess 301.

A circular plate 206 is fixed to the end faces of the first hemisphere 205 and the second hemisphere 208, and is in interference fit with the inner surfaces of the first spherical groove 101 and the second spherical groove 301.

Because the hemispheroid is in universal hinge joint with the spherical groove, the hemispheroid can rotate in the spherical groove under the stress condition, the rotation can cause the hinge angle at the two ends of the telescopic rod 2 to continuously change under the stress condition, so that the pressure of the second plate body 3 dispersed on the telescopic rod 2 changes along with the change, and the stress of each short plate 102 cannot be stabilized, and therefore, a circular plate 206 is arranged on the hemispheroid, and the diameter of the circular plate 206 is larger than that of the hemispheroid; after the hemisphere rotates, the circular plate 206 is clamped with the inner wall of the spherical groove, so that the hemisphere is prevented from rotating by too large angle after being stressed.

As shown in fig. 5, the annular groove 20401 may also open out of the inner sleeve 204; the limiting ring 212 is fixedly connected with the rotating disc 211 and is located in the annular groove 20401.

Illustratively, the push rod 5 is threadedly coupled to the barrel 4. The periphery of the push rod 5 is provided with external threads, the inner wall of the cylinder 4 is provided with internal threads meshed with the external threads, and one end of the push rod 5 is provided with a handle to facilitate the rotation of the push rod 5.

When the device is used, the handle on the pushing rod 5 is rotated, the axial movement of the pushing rod 5 is realized by utilizing the threaded engagement of the cylinder body 4 and the pushing rod 5, so that the pressure of the pushing rod 5 on the second plate body 3 is formed, the second plate body 3 transfers the pressure to each short plate 102 through the plurality of telescopic rods 2, and the close contact of each short plate 102 on the skin is realized and certain pressure is generated by combining the hinging of the adjacent short plates 102 and the scalability of the telescopic rods 2, so that the same pressure on the skin at the position to be stopped is ensured, and the technical effect of the invention is achieved.

Specifically, the cylinder 4 can be arranged in different application scenes according to the compression requirements of different parts of a patient, for example, the cylinder 4 can be arranged at one end of an L-shaped rod, and the L-shaped rod is used for radial artery puncture or femoral artery puncture; the barrel 4 may be disposed on and extend through both sides of a restraining band for subclavian venipuncture.

Claims

1. A compression hemostasis device is characterized by comprising a compression assembly and a fixing piece, wherein the compression assembly is used for being attached to a position to be subjected to hemostasis by compression, and the fixing piece is used for fixing the compression assembly to the position to be subjected to hemostasis;

the compression assembly includes:

the hemostatic cover comprises a first plate body (1) and a second plate body (102), wherein the first plate body is composed of a plurality of short plates (102) which are hinged with each other, each short plate (102) is provided with a hemostatic surface and a non-hemostatic surface, and the hemostatic surfaces are used for being attached to skin at the periphery of a place to be hemostatic;

a second plate body (3) having a front end face (302) and a rear end face (303);

the front end of each telescopic rod (2) is hinged to the non-hemostatic surface of one short plate (102) in a universal mode, and the rear end of each telescopic rod (2) is hinged to the front end surface (302) in a universal mode;

the inner wall surface of the cylinder body (4) is in interference fit with the outer peripheral surface of the second plate body (3); and

a push rod (5) arranged inside the cylinder body (4) and used for applying/releasing pressure to the second plate body (3) when moving back and forth along the cylinder body (4) so that the short plates (102) apply the same/similar pressure to the skin at the periphery of the position to be stopped bleeding to stop bleeding.

2. A compression hemostasis device in accordance with claim 1, further comprising:

a plurality of induction sheets (101) arranged on each hemostasis surface;

the locking mechanisms are arranged in the telescopic rod (2), and each locking mechanism is in signal connection with one induction sheet (101).

3. A compression hemostasis device according to claim 2, characterized in that the telescopic rod (2) comprises:

the inner wall of the inner sleeve (204) is provided with an annular groove for mounting the locking mechanism;

an outer sleeve (203).

4. A compression hemostasis device in accordance with claim 2 or claim 3, wherein the locking mechanism comprises:

the micro rotating motor (207) is fixedly arranged in the inner sleeve (204), and an output shaft is positioned at the rear end of the inner sleeve (204) and is in signal connection with the corresponding induction sheet (101);

the rotating disc (211) is positioned inside the outer sleeve (203) and is fixedly connected with an output shaft of the micro rotating motor (207);

the convex sheet (209) is fixedly connected with the periphery of the rotating disc (211);

and the plurality of gaps (20301) are arranged on the pipe wall of the outer sleeve (203) along the axial direction of the outer sleeve (203) and correspond to the positions of the convex sheets (209).

5. A compression hemostasis device in accordance with claim 4, further comprising:

and the power supply sheet (301) is arranged on the rear end surface (303) and is respectively and electrically connected with the induction sheet (101) and the micro rotating motor (207).

6. A compression hemostasis device in accordance with claim 3, further comprising:

a first spherical groove (101) provided on the non-hemostatic surface;

a first semi-sphere (205) arranged at the front end of the inner sleeve (204) and arranged in the first spherical groove (101);

a second spherical groove (301) provided on the front end face (302);

a second hemisphere (208) disposed at the rear end of the outer sleeve (203) and mounted in the second spherical recess (301).

7. A compression hemostasis device in accordance with claim 6, further comprising:

and the circular plate (206) is fixed on the end surfaces of the first hemisphere (205) and the second hemisphere (208) and is in interference fit with the inner surfaces of the first spherical groove (101) and the second spherical groove (301).

8. A compression hemostasis device in accordance with any one of claims 5-7, further comprising:

an annular groove (20401) opening out of the inner sleeve (204);

and the limiting ring (212) is fixedly connected with the rotating disc (211) and is positioned in the annular groove (20401).

9. A compression hemostasis device according to claim 8, characterized in that the push rod (5) is threadedly connected to the barrel (4).

10. A compression hemostasis device as claimed in claim 1 or claim 9, wherein the anchor is an L-shaped rod or a restraining band.