CN212369028U

CN212369028U - Self-locking radial artery compression hemostat

Info

Publication number: CN212369028U
Application number: CN202020802239.1U
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 treatment auxiliary equipment technical field, concretely relates to from locking-type radial artery hemostasis by compression ware, including fixed subassembly, hemostasis by compression subassembly and adjustment mechanism, fixed subassembly is used for fixing the haemostat in the puncture position, and the hemostasis by compression subassembly includes the oppression pole and connects the hemostatic pad at the oppression pole lower extreme, and the oppression pole includes rack structure, and adjustment mechanism installs on fixed subassembly for adjust the position of hemostasis by compression subassembly. This novel reasonable in design has solved the unstability that current haemostat exists, the structure is complicated, the easy mistake is bumped, unable accurate timing scheduling problem.

Description

Self-locking radial artery compression hemostat

Technical Field

The utility model relates to a medical auxiliary equipment technical field, concretely relates to from locking-type radial 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 generally divided into two sites, namely the femoral artery and the radial artery. Since the patient needs to be braked for 12-24 hours after operation, the femoral artery puncture brings soreness of the waist and back, and difficulty in eating and defecation, and most of the patients adopt radial artery puncture. The puncture through the radial artery has the advantages of small wound, less pain and easy compression and hemostasis. The existing radial artery hemostat mainly comprises a knob type radial artery compression hemostat and a balloon type radial artery compression hemostat. The air bag type radial artery compression hemostat can cause compression to have floatability no matter in an inflatable manner or in a liquid filling manner, possibly causes the compression part to be loose, and does not reach the hemostasis effect. The existing spiral radial artery hemostat uses transparent materials, but can not accurately press a puncture point. Meanwhile, the locking function is not provided, and the risk of changing the compression pressure due to mistaken collision exists. Therefore, the radial artery hemostat with the self-locking function and the simple structure has good hemostasis effect and 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 radial artery hemostasis by compression ware, reasonable in design solves unstable, the structure complicacy that current hemostat exists, the easy mistake bumps the scheduling problem.

The utility model is realized in such a way, the self-locking radial artery compression hemostat is provided, which comprises a fixing component, a compression hemostasis component and an adjusting mechanism, wherein the fixing component 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 comprises a rack structure, the adjusting mechanism is arranged on the fixing component and comprises a shell, a rotating component and a rotating adjusting component, 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 fixing component and is connected with the hemostasis pad, the gear is meshed with the compression rod, the rotating adjusting component comprises a convex rod, a cam, two stop blocks and two springs, the convex rod passes through a hole on the shell and is fixed with the cam arranged inside, two dogs are adjacent to the two sides of the cam, the other side of each dog is connected with a spring respectively, and the end parts of the two dogs are clamped on different teeth of the gear.

Preferably, the front surface and the rear surface of the gear are respectively fixedly connected with the adjusting teeth, the number of the handles is two, and the adjusting teeth penetrate through the shell and are respectively fixedly connected with the handles.

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 one end, located on the outer side of the shell, of the protruding rod is 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 plate and a fixing belt, one end of the fixing belt is fixedly connected with one end of the fixing plate, and the other end of the fixing belt is adjustably connected with the other end of the fixing plate;

the fixing plate is provided with a first step groove, the shell of the adjusting mechanism is fixedly connected to the first step groove, and the bottom surface of the first step groove is provided with a through groove for the compression rod to pass through.

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

Further preferably, the fixing plate is provided with a second step groove, and a timer is fixedly connected in the second step groove and used for measuring the hemostasis time.

Preferably, the hemostatic device is made of transparent materials except for the fixing band and 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 compression rod further comprises a pressing plate connected to the lower end of the rack structure, and the hemostatic pad is arranged on the lower surface of the pressing plate.

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 scales on the fixing plate are convenient for medical staff to find the puncture point;

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

5. the multi-section timer is arranged to remind the patient that the time of each section is up, and the influence on postoperative rehabilitation caused by overlong time is avoided.

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 radial artery compression hemostat according to an embodiment of the present invention;

FIG. 2 is a schematic view of the self-locking radial artery compression hemostat of another angle in FIG. 1;

FIG. 3 is an exploded view of the self-locking radial artery compression hemostat of FIG. 1;

FIG. 4 is a schematic view of the adjustment mechanism of FIG. 1;

FIG. 5 is a schematic cross-sectional view of the adjustment mechanism of FIG. 1;

FIG. 6 is an exploded view of the adjustment mechanism of FIG. 1;

FIG. 7 is a schematic view of the housing I of FIG. 1;

FIG. 8 is a schematic view of housing II of FIG. 1;

FIG. 9 is a schematic view of the compression bar of FIG. 1;

FIG. 10 is a schematic view of the hemostatic pad of FIG. 1;

fig. 11 is a schematic diagram of the timer 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.

As shown in fig. 1, fig. 2 and fig. 3, the present embodiment provides a self-locking radial artery compression hemostat, which is composed of a fixing plate 1, a fixing band 2, an adjusting mechanism 3, a compression rod 4, a hemostatic pad 5 and a timer 6. Except the fixing band 2, the hemostatic pad 5 and the timer 6, the hemostatic pad is made of transparent polymer materials, so that medical workers can conveniently find bleeding at puncture points. One end of the fixing belt 2 is fixed at one end of the fixing plate 1, and the other end of the fixing belt is movably connected with the other end of the fixing plate 1. The adjusting mechanism 3 is installed on the stepped groove I15 of the fixing plate 1, and the fixing plate 1 is connected with the adjusting mechanism through glue. The timer 6 is fixed to the stepped groove 16 of the fixing plate 1 by means of glue. The hemostatic pad 5 is bonded to the bottom surface of the compression plate 18 of the compression bar 4. The pressing rod 4 penetrates the fixing plate 1 and the adjusting mechanism 3 in sequence from the bottom surface of the fixing plate 1.

As shown in fig. 4, 5, 6, 7 and 8, the adjusting mechanism includes a housing I7, a housing II8, two springs 9, an adjusting tooth 10, two stoppers 11, a protruding rod 12, a stopper 13 and two handles 14. The regulating tooth 10 passes through a through hole I19 on the housing I. The spring 9 is mounted to the spring groove 23. The stopper 11 is mounted to the stopper groove 22. The protruding rod 12 passes through the through hole II 20. The cam 24 of the protruding rod 12 abuts against the stopper 11. The stop 11 requires a gear wheel 25 which snaps onto the adjusting tooth 10. The spring 9 is tightly attached to the stopper 11. The glue is evenly applied to the glue trough 26. The adjusting tooth 10 passes through the through hole III21 of the housing II 8. And the glue ribs 28 of the shell II8 are inserted into the glue grooves 26 of the shell I7, and the shell I and the shell II are firmly bonded after the glue is solidified. The slot 27 of the stopper 13 is fixed to the end face of the nose bar 12 by glue. The projection on the stopper rod 13 is placed in one of the three stopper grooves 29 on the housing I7. The inner side of the handle 14 is a polygonal rhombus corresponding to the axial end face of the adjusting tooth 10. The handle 14 is fixed to the adjustment tooth 10 by glue.

As shown in fig. 9, the pressing bar is composed of a rack 17 and a pressing plate 18. The pressing rod is provided with scales.

As shown in fig. 10, the hemostatic pad 5 is divided into three layers. The outer layer is a blood stopping sheet 30, the middle layer is a silica gel sheet 31, and the last layer is a rubber sheet 32. The adhesive tape 41 is sandwiched between the hemostatic sheet 30 and the silicone sheet 31. After the hemostasis is completed, the hemostatic pad 5 is attached to the puncture site by the adhesive tape 41. Preventing secondary infection of puncture points.

As shown in fig. 11, the timer may be configured to count multiple times. Composed of a display screen 33, a power key 34, a SET key 35, a time/flip-up key 36, a divide/flip-down key 37, a start/pause key 38, a clear/delete key 39, and a buzzer 40. The timer is controlled by the power key 34 to be turned on and off. When the SET key 35 is used to enter a multi-step timing interface, the hour/up-down key 36 and the minute/down-down key 37 are used to adjust the counting time period, and the long pressing of the SET key 35 determines each counting time period. Then, the time/up key 36 and the minute/down key 37 adjust the time count, the SET key 35 is pressed for a long time to determine the time count, the clear/delete key 39 deletes the unused time period, the SET key 35 is pressed two times in succession, and the original interface is returned. The start/pause key 38 is a start timer and a pause timer. The clear/delete key 39 may zero the time period.

The use method of the self-locking radial artery compression hemostat in the embodiment is as follows:

the hemostatic pad 5 is first mounted on the lower end surface of the compression plate 18 of the compression bar 4. Adhered to the bottom surface of the compression plate 18 by the film 32 of the hemostatic pad 5. The adhesive tape 41 is perpendicular to the sheath direction, so that the interference between the adhesive tape 41 and the sheath can be avoided. Then the fixing band 2 is wound on the wrist of the patient, the fixing band 2 at the unfixed end passes through the slotted hole on the end surface of the fixing plate, and the positions of the substrate and the wrist are preliminarily fixed by utilizing the button on the nylon band. The position of the puncture point corresponding to the sheath is observed, and the center of the compression rod 4 is moved to the puncture point according to the scale prompt on the fixing plate 1. The protruding end of the fixing plate 1 needs to be placed on the wrist of the patient. And adjusting the fixing band again to fix the radial artery hemostat. The limiting rod 13 is adjusted to the lower limiting groove 29, and the downward unidirectional movement function is started. Rotating the handle 14 will force the rod 4 to move downwards. The limiting rod 13 is adjusted to the upper end limiting groove 29, and the upward single-movement function is started. Rotating the handle 14 moves the compression bar 4 upwards. For the convenience of adjustment, the handles 14 are respectively provided with 1 at both ends of the housing. The nurse adjusts the pressure of the puncture point according to the scale of the compression bar 4. After the moving distance of the pressing rod 4 is adjusted, the limiting rod 13 is adjusted to the middle limiting groove 29. Thereby activating a direction locking action to disable the movement of the pressing bar 4. After the radial artery hemostat is well adjusted. The adhesive strip 41 is adhered to the wrist of the patient. Timer 6 is started by power key 34. The SET key 35 is used to enter a multi-step timer mode, the hour/up-down key 36 and the minute/down-down key 37 are used to adjust the timer period, and long pressing of the SET key 35 determines each timer period. Then, the hour/up key 36 and the minute/down key 37 adjust the time counting time, and the long press of the SET key 35 determines the time counting time. The clear/delete key 39 deletes the ineligible time period, presses the set key 35 two times in succession and returns to the original interface. The start/pause key 38 is a start timer and a pause timer. The clear/delete key 39 may zero the time period.

The patient can view the timed time through the display screen 33. When it is time, the buzzer 40 will alarm. The patient looks for medical personnel, can readjust oppression pole 4 distance that moves down, and the final timing phase is ended, and medical personnel loosen fixed band 2, then with hemostatic cushion 5 and oppression pole 4 separation.

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 radial artery compression hemostat is characterized by comprising a fixing component, a compression hemostasis component and an adjusting mechanism (3), wherein the fixing component is used for fixing the hemostat at a puncture position, the compression hemostasis component comprises a compression rod (4) and a hemostasis pad (5) connected to the lower end of the compression rod (4), the compression rod (4) comprises a rack structure (17), the adjusting mechanism (3) is installed on the fixing component, the self-locking radial artery compression hemostat comprises a shell, a rotating component and a rotation adjusting component, the rotating component comprises a handle (14) and a gear (25), adjusting teeth (10) are arranged at the central position of the gear (25), the handle (14) penetrates through a hole in the shell and is fixedly connected with the adjusting teeth (10) arranged on the gear (25) in the shell, the compression rod (4) penetrates through the shell and the fixing component and then is connected with the hemostasis pad (5), and the gear (25) is, the rotation adjusting assembly comprises a convex rod (12), a cam (24), two check blocks (11) and two springs (9), wherein the convex rod (12) penetrates through a hole in the shell and is fixed with the cam (24) arranged inside the shell, the two check blocks (11) and the two springs (9) are movably arranged on the inner side of the shell, the two check blocks (11) are tightly arranged on two sides of the cam (24), the other side of each check block (11) is respectively connected with the springs (9), and the end parts of the two check blocks (11) are clamped on different teeth of the gear (25).

2. The self-locking radial artery compression hemostat according to claim 1, wherein the adjusting teeth (10) are fixedly connected to the front and back sides of the gear (25), respectively, and two adjusting teeth (10) are provided on the handle (14), and the adjusting teeth (10) are fixedly connected to the handle (14) after passing through the housing.

3. The self-locking radial artery compression hemostat of claim 1, wherein the rotation adjusting assembly further comprises a limiting rod (13), the limiting rod (13) is provided with a protrusion and a slot (27), the outer surface of the housing is provided with three limiting grooves (29) with upper, middle and lower positions for matching with the protrusion on the limiting rod (13), and one end of the convex rod (12) located at the outer side of the housing is fixedly connected with the slot (27) on the limiting rod (13).

4. The self-locking radial artery compression hemostat according to claim 1, wherein inside the shell there are two stop grooves (22) and two spring grooves (23), respectively, and the ends of the two stops (11) far away from the gear (25) are mounted in the stop grooves (22), respectively, and the ends of the two springs (9) far away from the stops (11) are mounted in the spring grooves (23), respectively.

5. The self-locking radial artery compression hemostat according to claim 1, wherein the fixing component comprises a fixing plate (1) and a fixing band (2), one end of the fixing band (2) is fixedly connected with one end of the fixing plate (1), and the other end of the fixing band (2) is adjustably connected with the other end of the fixing plate (1);

the fixing plate (1) is provided with a first step groove (15), the shell of the adjusting mechanism is fixedly connected to the first step groove (15), and the bottom surface of the first step groove (15) is provided with a through groove for the compression rod (4) to pass through.

6. The self-locking radial artery compression hemostat according to claim 5, wherein scales are provided on both the upper surface of the fixation plate (1) and the compression bar (4) for adjusting the position of the hemostatic pad (5).

7. The self-locking radial artery compression hemostat according to claim 5, wherein a second step groove (16) is provided on the fixing plate (1), and a timer (6) is fixedly connected in the second step groove (16) for measuring the hemostasis time.

8. The self-locking radial artery compression hemostat according to claim 5, wherein the hemostat is made of transparent material except for the fixing band (2) and the hemostatic pad (5).

9. The self-locking radial artery compression hemostat of claim 1, wherein the hemostatic pad (5) comprises an outer hemostatic sheet (30), a middle silicone sheet (31) and an inner adhesive sheet (32), and an adhesive strip (41) is arranged between the hemostatic sheet (30) and the silicone sheet (31).

10. The self-locking radial artery compression hemostat according to claim 1, wherein the compression bar (4) further comprises a pressure plate (18) connected to the lower end of the rack structure (17), and the hemostatic pad (5) is disposed on the lower surface of the pressure plate (18).