CN212369029U

CN212369029U - Self-locking femoral artery compression hemostat

Info

Publication number: CN212369029U
Application number: CN202020805267.9U
Authority: CN
Inventors: 李爽
Original assignee: Shenyang Mastech Medical Device Co ltd
Current assignee: Shenyang Mastech Medical Device Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-19
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to a medical auxiliary equipment technical field, concretely relates to from locking-type arteria femoralis hemostasis by compression ware, including fixed subassembly, hemostasis by compression subassembly, supporting component and adjustment mechanism, fixed subassembly is connected on adjustment mechanism for fix the haemostat in the puncture position, the hemostasis by compression subassembly includes the oppression pole and connects the hemostatic pad at the oppression pole lower extreme, and the oppression pole is rack structure, and adjustment mechanism includes the shell, runner assembly and rotation adjustment assembly, and hemostasis by compression subassembly and supporting component set up respectively in the both ends of shell lower surface, in order to form the support of supporting component to hemostasis by compression subassembly and adjustment mechanism. The utility model relates to a rationally, solve the unstability that current haemostat exists, the structure is complicated, miss easily and bump the scheduling problem.

Description

Self-locking femoral artery compression hemostat

Technical Field

The utility model relates to a medical auxiliary equipment technical field, concretely relates to from locking-type femoral artery hemostasis by compression ware.

Background

With the rapid development of the field of cardiovascular disease treatment in recent years, cardiac catheterization is an important clinical examination and treatment method for coronary heart disease in the aspect of examination and treatment of coronary heart disease. The puncture site is typically located in two places, the femoral artery and the femoral artery. The existing femoral artery hemostat has the problems that the puncture point cannot be accurately pressed, the locking function is not available, and the compression pressure is changed due to mistaken collision. Therefore, the femoral artery hemostat which has the advantages of simple structure, good hemostasis effect and self-locking function has extremely important significance after operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a from locking-type femoral artery hemostasis by compression ware, reasonable in design solves unstable, the structure complicacy that current hemostat exists, easily mistake and bumps the scheduling problem.

The utility model is realized in such a way, the self-locking femoral artery compression hemostat is provided, which comprises a fixing component, a compression hemostasis component, a supporting component and an adjusting mechanism, wherein the fixing component is connected on the adjusting mechanism and is used for fixing the hemostat at a puncture position, the compression hemostasis component comprises a compression rod and a hemostasis pad connected at the lower end of the compression rod, the compression rod is of a rack structure, the adjusting mechanism comprises a shell, a rotating component and a rotating adjusting component, the compression hemostasis component and the supporting component are respectively arranged at two ends of the lower surface of the shell to form the support of the supporting component for the compression hemostasis component and the adjusting mechanism, the rotating component comprises a handle and a gear, the central position of the gear is provided with adjusting teeth, the handle passes through a hole on the shell and is fixedly connected with the adjusting teeth arranged on the gear inside, the compression rod passes through the shell and, the rotation adjusting assembly comprises a convex rod, two check blocks and two springs, wherein one end of the convex rod is provided with a cam, the end of the cam is positioned in the shell, the two check blocks and the two springs are movably mounted on the inner side of the shell, the two check blocks are close to two sides of the cam, the other side of each check block is respectively connected with the springs, and the end parts of the two check blocks are clamped on different teeth of the gear.

Preferably, the front and back surfaces of the gear are respectively and fixedly connected with the adjusting teeth, and the two handles are respectively and fixedly connected with the two adjusting teeth on the gear after penetrating through the holes on the shell.

Preferably, the rotation adjusting assembly further comprises a limiting rod, wherein a protrusion and a slotted hole are formed in the limiting rod, an upper limiting groove, a middle limiting groove and a lower limiting groove are arranged outside the shell and used for being matched with the protrusion on the limiting rod, and the protruding rod penetrates through the shell to the outer side to be fixedly connected with the slotted hole in the limiting rod.

Preferably, the inner side of the shell is respectively provided with two stop grooves and two spring grooves, one ends of the two stops far away from the gear are respectively arranged in the stop grooves, and one ends of the two springs far away from the stops are respectively arranged in the spring grooves.

Preferably, the fixing component comprises a fixing belt and a supporting plate, the fixing belt penetrates through a hole in the shell, one end of the fixing belt is fixedly connected with one end of the supporting plate, the other end of the fixing belt is adjustably connected with the other end of the supporting plate, and a supporting plate pad is fixed on the upper surface of the supporting plate.

Preferably, the compression rod is provided with scales for adjusting the position of the hemostatic pad.

Preferably, the hemostatic pad comprises an outer layer hemostatic sheet, a middle layer silica gel sheet and an inner layer rubber sheet, and the rubber strip is arranged and clamped between the hemostatic sheet and the silica gel sheet.

Further preferably, the support assembly comprises a support plate, the support plate is connected to one side of the lower surface of the shell through a universal rod, and a support pad is fixed to the lower surface of the support plate.

Preferably, the components of the regulating mechanism except the hemostatic pad are all made of transparent materials.

Compared with the prior art, the utility model has the advantages of:

1. the novel overall structure design improves the comfort level of the wearing hemostat, has a self-locking function, prevents the pressure change of a puncture point caused by mistaken collision, and improves the hemostatic effect after puncture;

2. scales are arranged on the compression rod, so that medical personnel can conveniently refer to the pressure degree under the puncture point;

3. the support component can increase the stability of the compression rod and the fixation of the whole hemostat;

4. the hemostatic pad is arranged to promote hemostasis of the puncture point.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

fig. 1 is a schematic view of a self-locking femoral artery compression hemostat according to an embodiment of the present invention;

FIG. 2 is an exploded view of the self-locking femoral artery compression hemostat of FIG. 1;

FIG. 3 is a schematic structural diagram of the housing I in FIG. 1;

FIG. 4 is a schematic structural view of the housing II in FIG. 1;

FIG. 5 is an exploded view of the adjustment mechanism of FIG. 1;

FIG. 6 is a schematic view of the compression bar of FIG. 1;

fig. 7 is a schematic view of the hemostatic pad of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, a self-locking femoral artery compression hemostat is provided, which comprises an adjusting mechanism 1, a fixing band 2, a supporting plate 7, a supporting plate pad 8, a compression rod 3, a hemostatic pad 6, a supporting plate 4 and a supporting pad 5. The casing I9 and the casing II10 are fixedly connected by screws 30, and the support plate 4 is connected to a gimbal lever 21 provided below the adjustment mechanism 1. The support pad 5 is adhered to the support plate 4. The pressing lever 3 engages with the gear 31 of the adjusting mechanism 1. The pressing rod 3 is moved up and down by using the gear rack principle. Pallet pad 8 is glued to pallet 7. The fixing belt 2 passes through a fixing belt hole 20 of the adjusting mechanism 1, bypasses hole positions at two ends of the supporting plate 7 and is fixed on the fixing belt 2 by nylon buttons.

Referring to fig. 3, 4 and 5, the adjusting mechanism 1 includes a housing I9, a housing II10, a spring 13, a spring groove 14, a stopper 11, a stopper groove 12, a protruding rod 16, an adjusting tooth 15, a handle 17, a stopper rod 18, a stopper groove 19, a fixing band hole 20, a through hole I23, a through hole II24, a through hole III25, a universal groove 22 and a universal rod 21. The regulating tooth 15 passes through the through hole I23, and the convex rod 16 passes through the through hole II 24. The stopper 11 is placed in the stopper groove 12. The spring 13 is placed in the spring groove 14. The spring 13 pushes the stopper 11 so that the stopper 11 abuts against the cam surface of the protruding rod 16. The gimbal bar 21 is placed in the gimbal slot 22. The other end of the adjusting tooth 15 passes through a through hole III25 of the shell II 10. A stopper rod 18 is fixed to one end of the nose bar 16. The projection on the stopper rod 18 is adjusted into the stopper groove 19. After the placement of the internal components of the adjusting mechanism 1 is completed, the housing I9 and the housing II10 are fixed by the screws 30.

The universal lever 21 on the adjusting mechanism 1 can adjust the support plate 4 to various directions.

Referring to fig. 6, the compression bar 3 has a scale value, which is convenient for medical staff to adjust the compression force.

Referring to fig. 7, the hemostatic pad 6 is divided into three layers. The outer layer is a blood stop sheet 28, the middle layer is a silica gel sheet 27, and the last layer is a rubber sheet 26. The adhesive strip 29 is sandwiched between the hemostatic strip 28 and the silicone strip 27. After the hemostasis is completed, the hemostatic pad 6 is attached to the puncture site by the adhesive tape 29. Preventing secondary infection of puncture points.

The supporting plate 7 and the supporting plate 4 are arc-shaped, so that the surface of the skin of a human body can be attached.

The using process of the embodiment is as follows:

firstly, the hemostatic pad 6 is arranged on the lower end surface of the compression rod 3. The film passing through the hemostatic pad 6 is adhered to the bottom surface of the compression bar 3. The adhesive tape 29 is perpendicular to the direction of the sheath tube, so that the interference between the adhesive tape and the sheath tube can be avoided. The puncture point position is estimated, the center of the compression rod 3 is aligned with the puncture point, the rubber on the surface of the supporting pad 5 is removed, and the supporting plate 4 is placed on the thigh of the patient. The fixing strap 2 penetrates through a fixing strap hole 20 of the adjusting mechanism 1, then bypasses the thigh of the patient, penetrates through grooves at two ends of the supporting plate 7, and is fixed on the thigh by using a nylon thread gluing. The limiting rod 18 is adjusted to the lower limiting groove 19, and the downward unidirectional movement function is started. Rotating the handle 17 moves the pressing lever 3 downward. The limiting rod 18 is adjusted to the upper end limiting 19 groove, and the upward single-movement function is started. Rotating the handle 17 moves the compression bar 3 upward. The nurse adjusts the pressure of the puncture point according to the scale of the compression rod 3. After the moving distance of the pressing rod 3 is adjusted, the limiting rod 18 is adjusted to the middle limiting groove 19, so that the direction locking effect is achieved, and the pressing rod 3 cannot move. When the femoral artery hemostat is adjusted, the adhesive tape 29 is adhered to the wrist of the patient. After stage oppression time arrived, the patient looked for medical personnel, can readjust oppression pole 3 distance that moves down, and the final timing stage ends, and medical personnel loosens fixed band 2, then separates hemostatic pad 6 and oppression pole 3, accomplishes hemostatic process.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The self-locking femoral artery compression hemostat is characterized by comprising a fixing component, a compression hemostasis component, a supporting component and an adjusting mechanism (1), wherein the fixing component is connected to the adjusting mechanism (1) and used for fixing the hemostat at a puncture position, the compression hemostasis component comprises a compression rod (3) and a hemostasis pad (6) connected to the lower end of the compression rod (3), the compression rod (3) is of a rack structure, the adjusting mechanism (1) comprises a shell, a rotating component and a rotation adjusting component, the compression hemostasis component and the supporting component are respectively arranged at two ends of the lower surface of the shell to form the support of the supporting component for the compression hemostasis component and the adjusting mechanism (1), the rotating component comprises a handle (17) and a gear (31), adjusting teeth (15) are arranged at the central position of the gear (31), the handle (17) penetrates through a hole in the shell and is fixedly connected with the adjusting teeth (15) arranged on the gear (31) inside, oppression pole (3) pass behind the shell and be connected with hemostatic cushion (6), gear (31) and oppression pole (3) meshing, it is protruding pole (16) of cam to rotate adjusting part and include one end, two dog (11) and two spring (13), the one end that protruding pole (16) were equipped with the cam is located the shell, two equal movable mounting of dog (11) and two spring (13) are inboard at the shell, two dog (11) are adjacent in the both sides of cam, the opposite side of every dog (11) is connecting spring (13) respectively, the tip joint of two dog (11) is on the different teeth of gear (31).

2. The self-locking femoral artery compression hemostat according to claim 1, wherein the adjusting teeth (15) are fixedly connected to the front and back surfaces of the gear (31), and the two handles (17) are fixedly connected to the two adjusting teeth (15) of the gear (31) after passing through the holes of the housing.

3. The self-locking femoral artery compression hemostat according to claim 1, wherein the rotation adjusting component further comprises a limiting rod (18), the limiting rod (18) is provided with a protrusion and a slot, the outer surface of the shell is provided with three limiting slots (19) with the position relationship of upper, middle and lower for matching with the protrusion on the limiting rod (18), and the convex rod (16) passes through the shell to the outer side to be fixedly connected with the slot on the limiting rod (18).

4. The self-locking femoral artery compression hemostat according to claim 1, wherein inside the shell there are two stop grooves (12) and two spring grooves (14), respectively, and the ends of the two stops (11) far away from the gear (31) are mounted in the stop grooves (12), respectively, and the ends of the two springs (13) far away from the stops (11) are mounted in the spring grooves (14), respectively.

5. The self-locking femoral artery compression hemostat according to claim 1, wherein the fixing component comprises a fixing strap (2) and a supporting plate (7), the fixing strap (2) passes through the hole on the shell, one end of the fixing strap is fixedly connected with one end of the supporting plate (7), the other end of the fixing strap (2) is adjustably connected with the other end of the supporting plate (7), and a supporting plate pad (8) is fixed on the upper surface of the supporting plate (7).

6. The self-locking femoral artery compression hemostat according to claim 1, characterized in that scales are provided on the compression bar (3) for adjusting the position of the hemostatic pad (6).

7. The self-locking femoral artery compression hemostat according to claim 1, wherein the hemostatic pad (6) comprises an outer hemostatic sheet (28), a middle silicone sheet (27) and an inner adhesive sheet (26), and an adhesive strip (29) is arranged and clamped between the hemostatic sheet (28) and the silicone sheet (27).

8. The self-locking femoral compression hemostat according to claim 1, wherein the support assembly comprises a support plate (4), the support plate (4) is connected to one side of the lower surface of the shell through a universal rod (21), and a support pad (5) is fixed on the lower surface of the support plate (4).

9. The self-locking femoral artery compression hemostat according to claim 1, characterized in that the components of the adjusting mechanism (1) except the hemostatic pad (6) are made of transparent materials.