Endoscope sleeve film

Abstract

The utility model discloses an endoscope sleeve film which comprises a sleeve film mechanism, and the sleeve film mechanism comprises a PVC base layer, a puncture-resistant layer, a waterproof layer and a sterilization layer which are arranged from inside to outside; and the winding assembly comprises a lower end cover, a threaded cylinder is fixed to the upper end face of the lower end cover, a connecting cylinder is meshed with an inner cavity of the threaded cylinder in a threaded mode, an upper end cover is fixed to the upper end face of the connecting cylinder, and the pressing roller assembly is arranged on one side of the upper end cover. According to the utility model, the sleeve film can be rolled up and is convenient to store and carry, when the sleeve film needs to be used, the sleeve film mechanism is manually rotated and taken out, and the sleeve film mechanism can be torn and taken out by pulling through hole operation tearing lines formed by punching, so that the endoscope sleeve film is taken out and is sleeved on the surface of an endoscope for use; the sleeve film with a proper length can be freely taken out according to actual use, and meanwhile, the sleeve film of the sight glass is formed by compounding a plurality of layers, so that the sleeve film has the effects of high toughness, water resistance and bacteria resistance.

Description

Technical Field

[0001] The utility model relates to the technical field of endoscope equipment, in particular to an endoscope sleeve film. Background Art

[0002] Endoscopic surgery is a common surgical method for treating urological diseases. This type of surgery causes little damage to the human body, is less painful, and has a quick recovery, so it has been increasingly widely used. At present, when using endoscopes for surgical treatment, the endoscope is directly inserted and removed through the urethra, which usually causes unnecessary damage to the patient's urethral mucosa due to the friction of the endoscope in the urethra, and causes inconvenience during the operation. Therefore, in endoscopic surgery, a membrane needs to be sheathed on the surface of the endoscope;

[0003] The patent document with publication number CN204971376U discloses an endoscope sleeve, including a sleeve wall and reinforcing rods. The sleeve wall is an elongated body with a channel inside. The sleeve wall is provided with reinforcing rods, which are embedded in the sleeve wall. The sleeve wall is made of elastic material, flexible material, and tough material. The reinforcing rods are made of rigid material, and the number of reinforcing rods is ≤150.

[0004] In the above device, although during endoscopic surgery, the endoscope sleeve is first placed into the human body cavity, and then the endoscope is introduced and exported through the internal channel of the endoscope sleeve, thereby avoiding direct contact between the endoscope and the urethra, the endoscope sleeve does not have a self-retracting function during use, making it inconvenient to carry and use. Utility Model Content

[0005] The utility model aims to solve the disadvantages of the existing endoscope cover film, which has no self-retracting function and is inconvenient to carry and use.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An endoscope cover film, comprising: a cover film mechanism, wherein the cover film mechanism comprises a PVC base layer, a puncture-resistant layer, a waterproof layer and a sterilization layer arranged from inside to outside;

[0008] A winding assembly is arranged inside the film sleeve mechanism, and the winding assembly includes a lower end cover, a threaded cylinder is fixed on the upper end surface of the lower end cover, a connecting cylinder is threadedly engaged in the inner cavity of the threaded cylinder, and an upper end cover is fixed on the upper end surface of the connecting cylinder, and

[0009] A pressure roller assembly is arranged on one side of the upper end cover, and the pressure roller assembly includes a slider slidably sleeved on one side of the upper end cover, a pressure roller is rotatably mounted on the lower end surface of the slider, a connecting plate is fixed on the upper end of the slider, a supporting plate is fixed on the upper end surface of the upper end cover, and a reset spring is installed between the supporting plate and the connecting plate.

[0010] As a further description of the above technical solution:

[0011] The upper end cover forms an assembleable structure through the connection tube and the threaded tube.

[0012] As a further description of the above technical solution:

[0013] The pressing roller is arranged between the lower end cover and the upper end cover.

[0014] As a further description of the above technical solution:

[0015] The film sleeve mechanism is wound and rolled on the surface of the threaded cylinder, and the pressing roller is movably connected to the surface of the film sleeve mechanism.

[0016] As a further description of the above technical solution:

[0017] The pressing roller forms a movable structure through the slider and the upper end cover.

[0018] As a further description of the above technical solution:

[0019] The sliding block forms an elastic telescopic structure through the connecting plate, the return spring and the supporting plate.

[0020] As a further description of the above technical solution:

[0021] The film sleeve mechanism is provided with a plurality of through holes by punching.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0023] In the utility model, the sleeve film can be rolled up for easy storage and carrying. When it is needed, the sleeve film mechanism is manually rotated to be taken out. The sleeve film mechanism is operated by punching a through hole to tear the tear line. The sleeve film mechanism can be torn and taken out by pulling, so that the endoscope sleeve film is taken out and sleeved on the surface of the endoscope for use, so that the sleeve film of the appropriate length can be freely taken out according to actual use. At the same time, the endoscope sleeve film is made of multi-layer composite, so that the sleeve film has high toughness, waterproof and antibacterial effects, and the problems in the background technology are solved in summary. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of an endoscope cover in the utility model;

[0025] Figure 2 It is a structural schematic diagram of an endoscope casing explosion in the utility model;

[0026] Figure 3 This is a schematic structural diagram of the pressure roller assembly of the utility model;

[0027] Figure 4It is a structural schematic diagram of a cross section of the sleeve membrane mechanism in the utility model;

[0028] Figure 5 It is a structural schematic diagram of the explosion of the membrane mechanism in the utility model.

[0029] Legend:

[0030] 1. Film-covering mechanism; 101. PVC base layer; 102. Puncture-resistant layer; 103. Waterproof layer; 104. Sterilization layer; 2. Lower end cover; 3. Threaded cylinder; 4. Connecting cylinder; 5. Upper end cover; 6. Pressing roller assembly; 601. Sliding block; 602. Pressing roller; 603. Connecting plate; 604. Support plate; 605. Reset spring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-Figure 5 , an endoscope cover film, comprising: a cover film mechanism 1, the cover film mechanism 1 comprises a PVC base layer 101, a puncture-resistant layer 102, a waterproof layer 103 and a sterilization layer 104 arranged from inside to outside;

[0033] The winding assembly is arranged inside the film sleeve mechanism 1, and the winding assembly includes a lower end cover 2, a threaded tube 3 is fixed on the upper end surface of the lower end cover 2, a connecting tube 4 is threadedly engaged in the inner cavity of the threaded tube 3, and an upper end cover 5 is fixed on the upper end surface of the connecting tube 4, and

[0034] A pressure roller assembly 6 is arranged on one side of the upper end cover 5, and the pressure roller assembly 6 includes a slider 601 slidably sleeved on one side of the upper end cover 5, a pressure roller 602 is rotatably mounted on the lower end surface of the slider 601, a connecting plate 603 is fixed on the upper end of the slider 601, a support plate 604 is fixed on the upper end surface of the upper end cover 5, and a return spring 605 is installed between the support plate 604 and the connecting plate 603;

[0035] PVC base layer 101 is the basic material of the endoscope cannula. PVC has the characteristics of softness, wear resistance, and chemical corrosion resistance, and can provide the cannula with structural strength and plasticity;

[0036] The puncture-resistant layer 102 is usually made of materials such as polyamide or polyvinyl sulfide. The main function of this layer is to protect the endoscope casing from being damaged by external objects and improve its puncture-resistant performance;

[0037] The waterproof layer 103 is usually made of materials such as nitrile rubber or silicone rubber, which has good sealing properties and can prevent liquid from penetrating into the interior, thereby protecting the endoscope from contamination and damage;

[0038] The sterilization layer 104 is generally made of materials such as polyethylene or polypropylene. The function of this layer is to prevent bacteria and other microorganisms from entering the endoscope sleeve, ensuring that the endoscope is sterile before use;

[0039] The film sleeve mechanism 1 is wound around the surface of the threaded cylinder 3, and the connecting cylinder 4 at the bottom end of the upper end cover 5 is threadedly connected to the inner cavity of the threaded cylinder 3, so that the upper end cover 5 and the lower end cover 2 are assembled, and the upper end cover 5 and the lower end cover 2 can be clamped on both sides of the film sleeve mechanism 1;

[0040] The elastic characteristics of the return spring 605 pull the slider 601 to slide on one side of the upper end cover 5, so that it drives the pressure roller 602 to press on the surface of the film cover mechanism 1 to prevent the film cover mechanism 1 from becoming loose;

[0041] When it is needed, the film cover mechanism 1 is manually rotated to be taken out. The film cover mechanism 1 is operated through the through hole opened by punching, and the film cover mechanism 1 can be torn out by pulling, so that the endoscope film is taken out and sleeved on the surface of the endoscope for use.

[0042] Furthermore, the upper end cover 5 forms an assembleable structure through the connection tube 4 and the threaded tube 3 .

[0043] Furthermore, the pressure roller 602 is disposed between the lower end cover 2 and the upper end cover 5 .

[0044] Furthermore, the film covering mechanism 1 is wound and rolled up on the surface of the threaded cylinder 3 , and the pressing roller 602 is movably connected to the surface of the film covering mechanism 1 .

[0045] Furthermore, the pressure roller 602 forms a movable structure with the upper end cover 5 through the slider 601 .

[0046] Furthermore, the slider 601 forms an elastic telescopic structure through the connecting plate 603 , the return spring 605 and the support plate 604 .

[0047] Furthermore, the film covering mechanism 1 is provided with a plurality of through holes by punching.

[0048] Working principle: Before use, firstly wrap the film mechanism 1 around the surface of the threaded tube 3, and the connecting tube 4 at the bottom end of the upper end cover 5 is threadedly connected to the inner cavity of the threaded tube 3, so as to assemble the upper end cover 5 and the lower end cover 2, and clamp the upper end cover 5 and the lower end cover 2 on both sides of the film mechanism 1. At this time, the elastic characteristics of the reset spring 605 pull the slider 601 to slide on one side of the upper end cover 5, so that it drives the pressure roller 602 to squeeze on the surface of the film mechanism 1 to prevent the film mechanism 1 from becoming loose. When it is needed, manually rotate and take out the film mechanism 1. The film mechanism 1 is operated by the tearing line of the through hole opened by stamping. The film mechanism 1 can be torn and taken out by pulling, so that the endoscope film is taken out and sleeved on the surface of the endoscope for use. In this way, the working principle of the utility model is completed.

[0049] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An endoscope cover film, characterized in that: include: A film covering mechanism (1), wherein the film covering mechanism (1) comprises a PVC base layer (101), a puncture-resistant layer (102), a waterproof layer (103) and a sterilization layer (104) arranged from inside to outside; A winding assembly is arranged inside the film sleeve mechanism (1), and the winding assembly comprises a lower end cover (2), a threaded cylinder (3) is fixed to the upper end surface of the lower end cover (2), a connecting cylinder (4) is threadedly engaged in the inner cavity of the threaded cylinder (3), and an upper end cover (5) is fixed to the upper end surface of the connecting cylinder (4), and A pressure roller assembly (6) is arranged on one side of the upper end cover (5), and the pressure roller assembly (6) includes a slider (601) slidably sleeved on one side of the upper end cover (5), a pressure roller (602) is rotatably mounted on the lower end surface of the slider (601), a connecting plate (603) is fixed on the upper end of the slider (601), a supporting plate (604) is fixed on the upper end surface of the upper end cover (5), and a return spring (605) is installed between the supporting plate (604) and the connecting plate (603).

2. An endoscope cover according to claim 1, characterized in that: The upper end cover (5) forms an assembleable structure through the connection tube (4) and the threaded tube (3).

3. An endoscope cover according to claim 1, characterized in that: The pressing roller (602) is arranged between the lower end cover (2) and the upper end cover (5).

4. The endoscope cover according to claim 1, characterized in that: The film sleeve mechanism (1) is wound and rolled onto the surface of the threaded cylinder (3), and the pressure roller (602) is movably connected to the surface of the film sleeve mechanism (1).

5. The endoscope cover according to claim 1, characterized in that: The pressing roller (602) forms a movable structure between the slider (601) and the upper end cover (5).

6. The endoscope cover according to claim 1, characterized in that: The sliding block (601) forms an elastic telescopic structure through the connecting plate (603), the return spring (605) and the supporting plate (604).

7. The endoscope cover according to claim 1, characterized in that: The film sleeve mechanism (1) is provided with a plurality of through holes by punching.

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