Probe isolation sleeve for interventional ultrasound

Abstract

The utility model discloses a probe isolation sleeve for interventional ultrasound, which belongs to the technical field of medical instruments and comprises a sleeve body, a cavity in the sleeve body is used for accommodating a probe for interventional ultrasound, one end of an elastic drawstring is rotatably connected with a pull ring, and the inner side of the pull ring is rotatably connected with a support shaft. The outer surface of the supporting shaft makes contact with the outer surface of the elastic pull belt, the inner wall of one positioning hole makes contact with the outer surface of the buckle, the elastic pull belt is supported through the pull ring by means of cooperation among the elastic pull belt, the pull ring and the rotating shaft, and when the elastic pull belt is pulled from the outside, the elastic pull belt shrinks, so that the buckle is buckled on the buckle. The sleeve body is driven to be in tight contact with the interventional ultrasound probe, the buckle is inserted into the positioning hole and then restrains the elastic drawstring, the elastic drawstring is limited to reset, the sleeve body is tightly fixed to the interventional ultrasound probe through the elastic drawstring, the stability of the sleeve body is kept, and the image definition of the interventional ultrasound probe during detection is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, especially relates to a probe isolation sleeve for interventional ultrasound. BACKGROUND

[0002] The probe isolation sleeve for interventional ultrasound is a protective device specially designed for ultrasonic probe, which can form an isolation barrier and provide isolation protection by sleeving the isolation sleeve outside the probe for interventional ultrasound when conducting interventional ultrasonic examination or treatment, prevents cross infection of patients during use, and ensures effective transmission of ultrasonic waves.

[0003] The diameter of the existing isolation sleeve is generally greater than the probe for interventional ultrasound when sleeving the probe for interventional ultrasound, and the isolation sleeve can be separated from the probe for interventional ultrasound during use of medical staff, thereby affecting image quality and leading to unclear image. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of probe isolation sleeves for interventional ultrasound, which can effectively solve the problems mentioned in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A probe isolation sleeve for interventional ultrasound includes a sleeve body, one end of the sleeve body is closed, the other end of the sleeve body is open, the inside of the sleeve body is a cavity, the cavity inside the sleeve body is used to accommodate a probe for interventional ultrasound, a sleeve clamp is connected to one end of the open sleeve body, an elastic drawstring is provided on the outside of the sleeve body, a pull ring is rotatably connected to one end of the elastic drawstring, a support shaft is rotatably connected to the inside of the pull ring, the outer surface of the support shaft is in contact with the outer surface of the elastic drawstring, a buckle is connected to the other end of the elastic drawstring, a plurality of positioning holes are provided on the inside of the elastic drawstring, and the inner wall of one of the positioning holes is in contact with the outer surface of the buckle.

[0007] Preferably, the plurality of positioning holes are arranged at equal distances, the positioning holes have an inclination angle, and the buckle has an inclination angle that matches the positioning holes.

[0008] Preferably, one end of the elastic drawstring is connected to a pull ear one, and a force adding hole one is provided on the inside of the pull ear one.

[0009] Preferably, the outer surface of the sleeve clamp is connected to two pull ear twos, the two pull ear twos are symmetrical, and a force adding hole two is provided on the inside of each of the two pull ear twos.

[0010] Preferably, the material of the sleeve, the cuff, the elastic pull belt, the first pull ear and the second pull ear is natural latex, and the buckle and the pull ring are made of medical polyethylene.

[0011] Preferably, the sleeve, the cuff and the second pull ear are integrally formed, and the outer surface and the inner wall of the sleeve are coated with lubricating liquid.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] In the utility model, the elastic pull belt has the elastic contraction function, the elastic pull belt is supported by the pull ring, the elastic pull belt is contracted when being pulled from outside, the sleeve is tightly contacted with the probe for intervention ultrasound, the elastic pull belt is limited from resetting after the buckle is inserted into the positioning hole, the sleeve is tightly fixed on the probe for intervention ultrasound by the elastic pull belt, the stability of the sleeve is kept, and the image definition is improved when the probe for intervention ultrasound is detected.

[0014] In the utility model, the sleeve is not contacted with the hand by the cooperation between the second pull ear and the force adding hole two, the probability of the adhesion of bacteria to the sleeve is reduced, and the hygiene safety of the sleeve is improved. DRAWINGS

[0015] Fig. 1 It is the overall structure schematic view of the probe isolation sleeve for intervention ultrasound of the utility model;

[0016] Fig. 2 It is the overall structure schematic view of the elastic pull belt in the probe isolation sleeve for intervention ultrasound of the utility model;

[0017] Fig. 3 It is the overall structure schematic view of the buckle in the probe isolation sleeve for intervention ultrasound of the utility model.

[0018] In the drawing, 1 is a sleeve, 2 is a cuff, 3 is an elastic pull belt, 4 is a pull ring, 5 is a supporting shaft, 6 is a buckle, 7 is a positioning hole, 8 is a first pull ear, 9 is a first force adding hole, 10 is a second pull ear, and 11 is a second force adding hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with the specific implementation mode.

[0020] For example, Figs. 1-3As shown, a probe isolation sleeve for interventional ultrasound includes a sleeve body 1, one end of the sleeve body 1 is closed, the other end of the sleeve body 1 is open, the inside of the sleeve body 1 is a cavity, the cavity inside the sleeve body 1 is used to accommodate the probe for interventional ultrasound, the probe for interventional ultrasound is wrapped by the sleeve body 1, the direct contact between the probe for interventional ultrasound and the patient is blocked, and the risk of cross infection is reduced.

[0021] The open end of the sleeve body 1 is connected with a sleeve clamp 2, the sleeve body 1 is supported by the sleeve clamp 2, the open position of the sleeve body 1 is in an open state, the probe for interventional ultrasound is easily inserted into the inside of the sleeve body 1, the outside of the sleeve body 1 is provided with an elastic drawstring 3, the elastic drawstring 3 has an elastic contraction function, one end of the elastic drawstring 3 is rotatably connected with a pull ring 4, the pull ring 4 forms a support point on the elastic drawstring 3, the inside of the pull ring 4 is rotatably connected with a support shaft 5, the friction between the support shaft 5 and the elastic drawstring 3 is reduced by the rotation function of the support shaft 5, the position of the elastic drawstring 3 is easily moved, the outer surface of the support shaft 5 is in contact with the outer surface of the elastic drawstring 3, the other end of the elastic drawstring 3 is connected with a buckle 6, a plurality of positioning holes 7 are formed in the inside of the elastic drawstring 3, the inner wall of one of the positioning holes 7 is in contact with the outer surface of the buckle 6, after the position of the elastic drawstring 3 is moved, the buckle 6 is in contact with the positioning hole 7, the positioning hole 7 limits the moving position of the buckle 6, so that the position of the elastic drawstring 3 cannot be moved.

[0022] The plurality of positioning holes 7 are arranged at equal distances, the tension of the elastic drawstring is adjusted by the plurality of positioning holes 7, the positioning hole 7 has an inclination angle, the buckle 6 has an inclination angle matched with the positioning hole 7, the positioning hole 7 and the buckle 6 are more stable when they are in contact through the inclination angle, so that the buckle 6 is not easily separated from the inside of the positioning hole 7.

[0023] The outer surface of the sleeve clamp 2 is connected with two pull ears two 10, the two pull ears two 10 are symmetrical, the inside of the two pull ears two 10 are both provided with a force adding hole two 11, when the medical staff wears the probe for interventional ultrasound with the isolation sleeve, the hand of the medical staff usually needs to contact the isolation sleeve, but the medical staff sometimes needs to contact other medical devices, the outside of the sterile gloves worn by the medical staff may be adhered with bacteria on other medical devices, and the bacteria may be adhered when the isolation sleeve is picked up, the medical staff moves the sleeve body 1 by picking up the pull ear two 10, and the sleeve body 1 is sleeved on the outside of the probe for interventional ultrasound, the hand does not need to contact the sleeve body 1, the probability of adhering bacteria on the sleeve body 1 is reduced, the friction between the hand and the pull ear two 10 is reduced due to the fact that the outside of the sleeve body 1 and the pull ear two 10 is smeared with lubricating liquid, the hand is easily to output the force by being inserted into the force adding hole two 11, the pulling force of the hand on the pull ear two 10 is improved, and the position of the sleeve body 1 is moved.

[0024] One end of the elastic pull belt 3 is connected with a pull ear 8, the inner side of the pull ear 8 is provided with a force hole 9, the pull ear 8 and the force hole 9 have the same effect and function as the pull ear 10 and the force hole 11.

[0025] The materials of the sleeve body 1, the sleeve hoop 2, the elastic pull belt 3, the pull ear 8 and the pull ear 10 are natural latex, the buckle 6 and the pull ring 4 are medical polyethylene materials, the natural latex is a white emulsion made of rubber particles cut or immersed from rubber trees, the main component is polyisoprene, has good biocompatibility and physical properties, the natural latex is generally harmless to the human body, does not contain toxic elements, and helps to protect the health of patients and medical staff.

[0026] The sleeve body 1, the sleeve hoop 2 and the pull ear 10 are integrally formed, and the outer surface and the inner wall of the sleeve body 1 are coated with lubricating liquid, the medical polyethylene has good mechanical strength, biocompatibility, chemical stability, cold resistance, radiation resistance and electrical insulation, etc., which can improve the comfort of patients during use.

[0027] It should be noted that, in actual use, first, the hand contacts the pull ear 10, the sleeve body 1 is held up through the pull ear 10, then the sleeve body 1 is sleeved outside the probe for interventional ultrasound, one end of the elastic pull belt 3 is pulled out from the inside of the pull ring 4, and then the elastic pull belt 3 is pulled to shrink through the pull ear 8, after the sleeve body 1 and the probe for interventional ultrasound are in close contact, the buckle 6 is inserted into the positioning hole 7, the elastic pull belt 3 is limited to shrink, and the stability of the elastic pull belt 3 is maintained.

[0028] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above examples, the above examples and descriptions in the specification are only to illustrate the principles of the present application, without departing from the spirit and scope of the present application, the present application can have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An intervention ultrasound probe isolation sleeve comprising a sleeve body (1), characterized in that: One end of the sleeve body (1) is closed, the other end of the sleeve body (1) is open, the inside of the sleeve body (1) is a cavity, the cavity in the sleeve body (1) is used for accommodating an ultrasound probe, one end of the sleeve body (1) is connected with a sleeve clamp (2), the outside of the sleeve body (1) is provided with an elastic pull belt (3), one end of the elastic pull belt (3) is rotatably connected with a pull ring (4), the inner side of the pull ring (4) is rotatably connected with a supporting shaft (5), the outer surface of the supporting shaft (5) is in contact with the outer surface of the elastic pull belt (3), the other end of the elastic pull belt (3) is connected with a buckle (6), the inner side of the elastic pull belt (3) is provided with a plurality of positioning holes (7), and the inner wall of one of the positioning holes (7) is in contact with the outer surface of the buckle (6).

2. An interventional ultrasound probe isolation sheath according to claim 1, wherein: A plurality of the positioning holes (7) are arranged at equal distances, the positioning holes (7) have an inclination angle, and the buckle (6) has an inclination angle matched with the positioning holes (7).

3. The probe isolation sheath for interventional ultrasound of claim 1, wherein: One end of the elastic pull belt (3) is connected with a pull ear one (8), and the inner side of the pull ear one (8) is provided with a force adding hole one (9).

4. The probe isolation sheath for interventional ultrasound of claim 1, wherein: The outer surface of the sleeve clamp (2) is connected with two pull ear twos (10), the two pull ear twos (10) are symmetrical, and the inner sides of the two pull ear twos (10) are provided with force adding hole twos (11).

5. The probe isolation sheath for interventional ultrasound of claim 1, wherein: The sleeve body (1), the sleeve clamp (2), the elastic pull belt (3), the pull ear one (8) and the pull ear two (10) are made of natural latex, and the buckle (6) and the pull ring (4) are made of medical polyethylene.

6. The probe isolation sheath for interventional ultrasound of claim 1, wherein: The sleeve body (1), the sleeve clamp (2) and the pull ear two (10) are integrally formed, and the outer surface and the inner wall of the sleeve body (1) are coated with lubricating liquid.

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