CN114983510A

CN114983510A - Artery hemostatic clamp

Info

Publication number: CN114983510A
Application number: CN202210685705.6A
Authority: CN
Inventors: 许心浩; 李长亮; 王爱民
Original assignee: Beijing Haihui Technology Co ltd
Current assignee: Nantong Haihui Medical Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-02

Abstract

The invention provides an artery hemostatic clamp, which comprises an upper clamp arm and a lower clamp arm, wherein the front part of the upper clamp arm is hinged with the front part of the lower clamp arm, a torsional spring is arranged at the hinged part of the upper clamp arm and the lower clamp arm, a hemostatic mechanism is arranged in the middle of the upper clamp arm in a penetrating manner, a sealing mechanism is arranged at the tail end of the lower clamp arm, and a limiting groove matched with the sealing mechanism is arranged at the tail end of the upper clamp arm; its convenient to use can the one-hand operation, can avoid the influence of chemical fiber dust to the wound, can adjust hemostasis pressure and the elasticity of pressing from both sides and close, and application scope is wider, and can retrieve used repeatedly, has effectively reduced use cost.

Description

Artery hemostatic clamp

Technical Field

The invention relates to the field of medical instruments, in particular to an artery hemostatic clamp.

Background

Radial artery puncture is widely applied to various levels of clinical application, and after puncture, hemostasis of radial artery wounds (fistula, incisions and needle eyes) generally adopts a pressurizing manner to stop bleeding in clinic, and a pressurizing hemostat or a hemostasis bandage is frequently used in clinic.

The use method of the hemostat or the hemostatic bandage is that the hemostat or the hemostatic bandage is wound on the wrist, the pressurizing adhesive tape or the hemostatic bandage is tightened by the fastening tape by aligning a soft rubber object (part of manufacturers are solid blood coagulation medicines) in the middle of the pressurizing adhesive tape or the bandage at the wound of the radial artery, and then the pressurizing knob is used for adjusting the pressure to a proper position to achieve the purpose of hemostasis; the hemostatic device is complex to operate, needs two hands to operate, cannot quickly and conveniently position the radial artery wound, is easy to generate dust and chemical fiber powder by adopting a nylon adhesive bandage, and is relatively complex in manufacturing process and high in cost and price system.

There is also a clip type hemostatic device, which achieves the hemostatic effect by clipping at the radial artery wound, however, the splint of this hemostatic device is generally classified into "big, large, medium and small", so there are some special obesity cases and newborn cases without proper size, meanwhile, the splint adopts fixed structure and design, the volume is relatively large.

Therefore, an artery hemostatic clamp is needed to solve the problems of inconvenient use, limited application range and the like of the existing radial artery wound hemostatic device.

Disclosure of Invention

The invention aims to provide an artery hemostatic clamp, which solves the problems that the existing radial artery wound hemostatic device is inconvenient to use, limited in application range and the like.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides an artery hemostatic clamp which comprises an upper clamp arm and a lower clamp arm, wherein the front part of the upper clamp arm is hinged with the front part of the lower clamp arm, a torsional spring is arranged at the hinged part of the upper clamp arm and the lower clamp arm, a hemostatic mechanism penetrates through the middle part of the upper clamp arm, a sealing mechanism is arranged at the tail end of the lower clamp arm, and a limiting groove matched with the sealing mechanism is arranged at the tail end of the upper clamp arm.

Preferably, the upper clamping arm and the lower clamping arm are both arc-shaped structures.

Preferably, the outer sides of the front parts of the upper clamping arm and the lower clamping arm are both provided with anti-slip threads.

Preferably, hemostasis mechanism includes the spiral shaft, the spiral shaft is equipped with the external screw thread and runs through rotatablely go up the arm lock setting, the top of spiral shaft is connected with the pressurization knob, the both sides of spiral shaft are equipped with the guide post, the guide post slidable runs through go up the arm lock setting, the bottom of guide post is connected with the clamp plate, the clamp plate is located the below of spiral shaft.

Preferably, the top of guide post is equipped with spacing arch.

Preferably, the dressing is adhered to the bottom of the pressure plate.

Preferably, the closing mechanism comprises a threaded blind rivet, the threaded blind rivet is hinged to the tail end of the lower clamping arm, the diameter of the threaded blind rivet is smaller than the width of the limiting groove, and a closing knob is arranged on the threaded blind rivet in a matched mode.

Compared with the prior art, the invention has the following beneficial technical effects:

the invention provides an artery hemostatic clamp which comprises an upper clamp arm and a lower clamp arm, wherein the front part of the upper clamp arm is hinged with the front part of the lower clamp arm, a torsional spring is arranged at the hinged part of the upper clamp arm and the lower clamp arm, a hemostatic mechanism is arranged in the middle of the upper clamp arm in a penetrating manner, a sealing mechanism is arranged at the tail end of the lower clamp arm, and a limiting groove matched with the sealing mechanism is arranged at the tail end of the upper clamp arm; its convenient to use can one-hand operation, can avoid the influence of chemical fiber dust to the wound, can adjust hemostasis pressure and the elasticity of clamping, and application scope is wider, and can retrieve used repeatedly, has effectively reduced use cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of an arterial hemostatic clamp according to the present invention;

in the figure: 1: go up arm lock, 2: lower arm lock, 3: torsion spring, 4: hemostasis mechanism, 41: rotating shaft, 42: pressurizing knob, 43: guide post, 44: pressing plate, 45: spacing arch, 5: closing mechanism, 51: threaded blind rivet, 52: closing knob, 6: a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Example 1:

the embodiment provides an artery hemostatic clamp, as shown in fig. 1, including last arm lock 1 and lower arm lock 2, it can adopt medical grade plastics injection moulding to go up arm lock 1 and lower arm lock 2, so not only convenient assembly, and can avoid adopting the spacing powder that the fixed mode of bandage class caused to get into the wound, the anterior of going up arm lock 1 is articulated mutually through the pivot with the anterior of lower arm lock 2, and the articulated department of the two is equipped with torsional spring 3, the middle part of going up arm lock 1 is equipped with and runs through and is equipped with hemostatic mechanism 4, the end of lower arm lock 2 is equipped with closing mechanism 5, the end of going up arm lock 1 is equipped with the spacing groove 6 with closing mechanism 5 matched with.

Specifically, it is the arc structure with lower arm lock 2 to go up arm lock 1, in use, it attaches to the wrist upper surface to go up arm lock 1, lower arm lock 2 is attached to the wrist back, design according to ergonomics, the stress point is concentrated on the central part, arc swell form is adopted at both ends, when medical personnel carry out hemostasis operation for the patient, no matter the hemostasis clamp is fixed at the left hand or the right hand of patient, the pea bone at wrist bone position is in the position before or after arm lock 2 down, also correspond one in two swell positions, consequently this arc swell design can effectively reduce wrist bone position pea bone department atress and reduce, this kind of design can effectual improvement patient wear the travelling comfort.

Further, go up the arm lock 1 and hold between the fingers the position for the hand with the front end of lower arm lock 2, its design certain angle is convenient handheld, can guarantee moreover that the opening that arm lock 1 and lower arm lock 2 formed is moderate, goes up the anterior outside of arm lock 1 and all is equipped with anti-skidding line with the anterior outside of lower arm lock 2, improves the stability of using.

Further, the middle part of the upper clamping arm 1 is provided with a threaded through hole, two sides of the threaded through hole are provided with limiting through holes, the hemostatic mechanism 4 comprises a rotating shaft 41, the rotating shaft 41 is provided with external threads and can be rotatably arranged in the threaded through hole matched with the rotating shaft 41, the top of the rotating shaft 41 is connected with a pressurizing knob 42, the rotating shaft 41 can be lifted up and down by rotating the pressurizing knob 42, two sides of the rotating shaft 41 are provided with guide columns 43, the guide columns 43 can be slidably arranged in the limiting through holes matched with the guide columns 43, the bottom of the guide columns 43 is connected with a pressing plate 44, the pressing plate 44 is positioned below the rotating shaft 41, and therefore downward jacking action can be realized on the pressing plate 44 along with downward movement of the rotating shaft 41, and due to the action of the guide columns 43, the pressing plate 44 can not rotate along with the rotating shaft 41 in a jacking state.

Furthermore, the top of the guide post 43 is provided with a limiting protrusion 45, so that the guide post 43 and the pressing plate 44 are prevented from falling off.

Further, the dressing is pasted on the bottom of the pressing plate 44, and the hemostatic clamp can be recycled by replacing a new dressing, and only the hemostatic clamp needs to be sterilized.

Further, the closing mechanism 5 includes a threaded rivet 51, the threaded rivet 51 is hinged to the end of the lower clamping arm 2, the diameter of the threaded rivet is smaller than the width of the limiting groove 6, a closing knob 52 is cooperatively arranged on the threaded rivet 51, when the upper clamping arm 1 and the lower clamping arm 2 are clamped at the wrist, the threaded rivet 51 is in a downward state, the threaded rivet 51 is rotated upward at the moment to be limited in the limiting groove 6, the closing knob 52 is located above the upper clamping arm 1, the closing knob 52 is rotated at the moment, the closing knob 52 can move downward along the threaded rivet 51, the upper clamping arm 1 is further pressed, the clamping effect is improved, and meanwhile, in order to prevent the closing knob 52 from falling off, a certain limiting measure can be arranged at the end of the threaded rivet 51.

The invention provides an artery hemostatic clamp, which comprises the following steps: the medical staff holds the anti-skid thread part at the front part of the upper clamping arm 1 and the front part of the lower clamping arm 2 with hands to open the upper clamping arm 1 and the lower clamping arm 2, clamps the upper clamping arm 1 and the lower clamping arm 2 at the wrist of the patient, and aligns the pressing plate 44 with the wound, loosens the hemostatic clamp, the upper clamping arm 1 and the lower clamping arm 2 are closed under the action of the torsion spring 3, at this time, if the upper clamping arm 1 and the lower clamping arm 2 can not realize good clamping on the wrist, the threaded pull nail 51 can be rotated upwards to limit the upper clamping nail in the limiting groove 6, and the sealing knob 52 is positioned above the upper clamping arm 1, at this time, the sealing knob 52 is rotated, the sealing knob 52 can move downwards along the threaded pull nail 51, further the upper clamping arm 1 is pressed, the clamping effect is improved, the pressurizing knob 42 is rotated after clamping is completed, the rotating shaft 41 moves downwards, further the pressing plate 44 is pressed tightly, the hemostatic effect on the wound is realized through the pressure of the pressing plate 44, the hemostatic mechanism 4 and the sealing mechanism 5 are reset after hemostasis is completed, the hemostatic clamp is taken down from the wrist, the dressing is torn off, and the hemostatic clamp can be reused after being disinfected.

The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.

Claims

1. The utility model provides an artery hemostatic clamp, includes last arm lock and lower arm lock, go up the anterior of arm lock with the front portion of lower arm lock is articulated mutually, and the articulated department of the two is equipped with torsional spring, its characterized in that: the middle part of the upper clamping arm is provided with a hemostatic mechanism in a penetrating way, the tail end of the lower clamping arm is provided with a sealing mechanism, and the tail end of the upper clamping arm is provided with a limiting groove matched with the sealing mechanism.

2. An arterial hemostatic clamp according to claim 1 wherein: the upper clamping arm and the lower clamping arm are both arc-shaped structures.

3. The arterial hemostat of claim 1, wherein: the front outer side of the upper clamping arm and the front outer side of the lower clamping arm are both provided with anti-skid grains.

4. The arterial hemostat of claim 1, wherein: hemostasis mechanism is including revolving the axle, the axle is equipped with the external screw thread and runs through with rotating go up the arm lock setting, the top of revolving the axle is connected with the pressurization knob, the both sides of revolving the axle are equipped with the guide post, the guide post slidable runs through go up the arm lock setting, the bottom of guide post is connected with the clamp plate, the clamp plate is located the below of revolving the axle.

5. An arterial hemostatic clamp according to claim 4 wherein: and the top of the guide post is provided with a limiting bulge.

6. An arterial hemostatic clamp according to claim 4 wherein: the bottom of the pressing plate is adhered with a dressing.

7. The arterial hemostat of claim 1, wherein: the sealing mechanism comprises a threaded rivet, the threaded rivet is hinged to the tail end of the lower clamping arm, the diameter of the threaded rivet is smaller than the width of the limiting groove, and a sealing knob is arranged on the threaded rivet in a matched mode.