CN211609934U - Noninvasive hemostatic clamp device capable of adjusting pressure - Google Patents

Abstract

The utility model discloses a but pressure regulation's wound hemostatic clamp device that does not have, including inner skleeve, outer sleeve, adjust knob, base, locating piece, axis and compression spring, interior sleeve one side is installed and is pressed from both sides down, and the clamp is installed to outer sleeve one side, and cylindrical sleeve structure is constituteed to axis lateral surface and cylindrical outer sleeve that cylindrical inner skleeve and lower clamp formed and the axis medial surface that goes up the clamp and form, and the axis that forms through locating piece, axis and compression spring in the cylindrical sleeve structure is in the same place with tenon fourth of the twelve earthly branches structure combination each other to through base, adjust knob, interior, outer sleeve both ends are coaxial cup joint and each other imbed fixedly. The utility model discloses simple structure, clamping pressure is adjustable, stable, the size is suitable, stanch effectually and to the blood vessel woundless nothing, and the medical personnel of being convenient for carry out the blood vessel and sew up, has avoided the incidence of complications such as blood vessel intimal edema, spasm thrombus even, greatly reduced medical personnel's working strength.

Description

Noninvasive hemostatic clamp device capable of adjusting pressure

Technical Field

The utility model relates to medical equipment, concretely relates to adjustable pressure's no wound hemostatic clamp device.

Background

In clinical surgery, the blood vessel needs to be temporarily blocked and a hemostatic clamp is needed, so that the operation of a doctor is convenient. The quality of the hemostatic clamp for temporary blocking is good and bad, and the hemostatic clamp has great influence on blood vessels. If the quality of the hemostatic clamp is poor or the clamping mode and the clamping force are not properly selected, the blood vessel is easily damaged, which not only influences whether the operation is carried out smoothly, but also influences the process of postoperative recovery of the patient.

At present, the metal hemostatic clip which can be used repeatedly is used clinically. The metal hemostatic clamp has the service life of about 15-20 times, and is easy to generate the phenomenon of unstable clamping force after being used for many times, most importantly, the metal hemostatic clamp has heavy weight and large size, the clamping force is too large, and the condition of vascular spasm and even thrombus is caused by frequent injury of blood vessels in clinic, and the blood vessels are different from person to person, so the clamping effect is different, and the situation regulation is difficult to realize according to the situation. Therefore, the clinical needs to change such current situations greatly, and a disposable non-invasive hemostatic clamp with adjustable clamping force, stable clamping force and proper size is needed.

Disclosure of Invention

The utility model aims to solve the technical problem that a non-invasive hemostatic clamp device of adjustable pressure is provided, the change of the locating piece on the accessible hemostatic clamp, adjusting pressure spring's tension realizes adjustment and control to clamping pressure to play and both guaranteed to block the vascular effect temporarily, prevented again that clamping pressure from too big causing vascular damage's purpose.

The utility model discloses a realize through following technical scheme: the utility model provides a but pressure regulation's wound hemostasis clamp device, includes inner skleeve, outer sleeve, adjust knob, base, locating piece, axis and compression spring, the lower clamp is installed to inner skleeve one side, and the clamp is installed to outer sleeve one side, and cylindrical sleeve structure is constituteed to axis lateral surface and cylindrical outer sleeve that cylindrical inner skleeve and lower clamp formed and the axis medial surface that goes up the clamp and form, and the axis that passes through locating piece, axis and compression spring formation in the cylindrical sleeve structure is in the same place with tenon fourth of the twelve earthly branches structure combination each other to through base, adjust knob, interior, outer sleeve both ends are coaxial cup joint and each other the embedding.

As the preferred technical scheme, the base, the adjusting knob, the positioning block, the middle shaft, the upper clamp, the lower clamp, the inner sleeve and the outer sleeve are all made of medical polymer materials and are combined with each other by adopting embedded assembly of a mortise and tenon structure.

Preferably, the pressure spring is made of 304 stainless steel and is a stainless steel spring.

As a preferred technical proposal, the upper and the lower clamping jaws are made of elastic medical polymer materials.

As a preferred technical scheme, the upper clamp and the lower clamp are oppositely arranged side by side.

The utility model has the advantages that: the utility model discloses simple structure, clamping pressure is adjustable, stable, the size is suitable, stanch effectually and to the blood vessel woundless nothing, and the medical personnel of being convenient for carry out the blood vessel and sew up, has avoided the incidence of complications such as blood vessel intimal edema, spasm thrombus even, greatly reduced medical personnel's working strength.

Drawings

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

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a first embodiment of the present invention;

fig. 4 shows a second embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, the non-invasive hemostatic clip device with adjustable pressure of the utility model comprises an inner sleeve 2, an outer sleeve 3, an adjusting knob 1, a base 4, a positioning block 5, a middle shaft and a pressure spring 6, a lower clamp is arranged on one side of the inner sleeve 2, an upper clamp is arranged on one side of the outer sleeve 3, a cylindrical sleeve structure is formed by the outer side surface of a middle shaft formed by the cylindrical inner sleeve 2 and the lower clamp and the inner side surface of a middle shaft formed by the cylindrical outer sleeve 3 and the upper clamp, the axes formed by the positioning block 5, the middle shaft and the pressure spring 6 are combined together in a tenon-and-mortise structure in the cylindrical sleeve structure, the two ends of the inner sleeve 2 and the outer sleeve 3 are coaxially sleeved and embedded and fixed with each other through the base 4 and the adjusting knob 1, and the base, the middle shaft, the pressure spring, the positioning block and the inner sleeve and the outer sleeve (with the clamp) are integrally F-shaped.

In the embodiment, the base 4, the adjusting knob 1, the positioning block 5, the middle shaft, the upper clamp, the lower clamp, the inner sleeve 2 and the outer sleeve 3 are all made of medical high polymer materials, and the mutual combination adopts embedded assembly of a tenon-and-mortise structure, so that the hemostatic clamp made of original metal materials is changed, the damage to blood vessels is reduced, the whole hemostatic clamp is assembled by mutually embedding the tenon-and-mortise structures of injection molding parts, and no adhesive is used.

In this embodiment, the pressure spring 6 is made of 304 stainless steel, and is a stainless steel spring.

In the embodiment, the upper and lower clamping jaws are made of elastic medical high polymer materials, and the clamping force of the upper and lower clamping jaws can be adjusted, so that the upper and lower clamping jaws accord with the physiological characteristics of human blood vessels, can play a role in blocking blood vessels, and can reduce the injury to blood vessel walls during operation.

In this embodiment, the upper clamp and the lower clamp are arranged side by side in an opposite manner.

The utility model discloses rely on axis and compression spring to provide the variable displacement distance that stanchs and press from both sides the mouth and be 0-7mm, compression spring can exert certain clamping-force to upper and lower clamp, is 90-360mg, and the base is equipped with the locating piece, accessible adjust knob, compression spring to reach and open and shut to pressing from both sides the vice jaw, the locating piece is used for fixing or release spring, in order to realize the regulation to clamp opening distance's fixed and regulation clamp power size.

The utility model provides a hemostatic clamp can satisfy novel clinical demand, blocks the blood flow temporarily when being applicable to vein blood vessel and artery blood vessel operation and uses.

The clamping device is suitable for clamping human artery and vein blood vessels in cardiothoracic surgery, orthopaedics, microsurgery and other operations of clinical medicine, plays a role in temporarily blocking the blood vessels, is convenient for medical workers to use and operate due to size and structure, and improves the working efficiency of the medical workers.

A positioning block is arranged in the base, and the compression or release of the spring can be controlled by an adjusting knob, so that the clamping force can be adjusted, the injury to the blood vessel is reduced, and the purpose of no wound is realized; the existing metal hemostatic clip can only solve the problem of blocking or reducing injury of blood vessels by changing the contact with the blood vessels, such as the size of a contact surface or the difference of contact shapes, but is not realized by adjusting the size of the hemostatic clamping force. Excessive pressure is one of the important causes of damage to blood vessels. Adjustment of the clamping force is an important means for reducing vascular injury.

The utility model adopts the aseptic package for one-time use, which can avoid infection and reduce the sterilization pressure of hospitals.

As shown in fig. 3, the device can directly press the upper clamp and the lower clamp by hands to complete the hemostasis of blood vessels.

As shown in fig. 4, the clamping force is pre-adjusted and the instrument length is then used to clamp the vessel.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides an adjustable pressure's noninvasive hemostatic clamp device which characterized in that: including inner skleeve (2), outer sleeve (3), adjust knob (1), base (4), locating piece (5), axis and compression spring (6), the lower clamp is installed to inner skleeve (2) one side, and the clamp is installed to outer sleeve (3) one side, and cylindrical sleeve structure is constituteed to axis lateral surface and cylindrical outer sleeve (3) that cylindrical inner skleeve (2) and lower clamp formed and the axis medial surface that goes up the clamp and form, and the axis that passes through locating piece (5), axis and compression spring (6) formation in the cylindrical sleeve structure is in the same place with tenon fourth of the twelve earthly branches structure combination each other to through base (4), adjust knob (1), interior, outer sleeve (2, 3) both ends are coaxial cup joint and each other the embedding fixed.

2. The pressure adjustable noninvasive hemostatic clip device of claim 1, wherein: the base (4), the adjusting knob (1), the positioning block (5), the middle shaft, the upper clamp, the lower clamp, the inner sleeve and the outer sleeve (2 and 3) are all made of medical polymer materials and are assembled in an embedded mode through a tenon-and-mortise structure.

3. The pressure adjustable noninvasive hemostatic clip device of claim 1, wherein: the pressure spring (6) is made of 304 stainless steel and is a stainless steel spring.

4. The pressure adjustable noninvasive hemostatic clip device of claim 1, wherein: the upper and lower jaws are made of elastic medical polymer material.

5. The pressure adjustable noninvasive hemostatic clip device of claim 1, wherein: the upper clamp and the lower clamp are oppositely arranged side by side.

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