Water collecting device for arthroscopic surgery

Abstract

The utility model relates to the technical field of medical auxiliary instruments for arthroscopic surgery, in particular to a water collecting device for arthroscopic surgery. The water collecting device comprises a water collecting bag, wherein an opening groove, a first adhesive tape and a second adhesive tape are arranged at a bag opening of the water collecting bag; the open slot extends towards the bag opening, is communicated with the bag opening and is used for placing an affected limb; the first adhesive tape is arranged around the open slot and is used for being adhered to an affected limb; the second adhesive tape is located on the side, close to the opening groove, of the edge of the bag opening. And the molding strip is arranged on the water collecting bag and surrounds the bag opening. According to the device, the water collecting bag is attached to an affected limb through the first adhesive tape and is fastened to the affected limb in cooperation with the second adhesive tape, the bag opening is shaped through the shaping strip, no front through hole is formed in the water collecting bag, the affected limb is directly placed in the water collecting bag, and the problem that liquid flows out of the affected limb through the front through hole can be solved; the device is simple in structure and convenient to operate and use, and has great popularization value.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary instruments for arthroscopic surgery, in particular to a water collecting device for arthroscopic surgery. Background Art

[0002] Arthroscopic surgery requires a large amount of normal saline as joint perfusion fluid for continuous flushing to ensure a clear surgical field of view. Due to the particularity of the surgical position and the joint itself, a large amount of perfusion fluid during the operation may soak the surgical sheet, the surgeon's clothes, shoes, the ground and the operating table, affecting the sterile effect and causing contamination. A water collection device is needed to collect perfusion fluid and other liquids.

[0003] Patent publication number "CN203953841U" discloses a waterproof drape for knee arthroscopy surgery. The drape comprises a waterproof drape body, one end of which is provided with a conical fluid collection bag with an upper opening. The waterproof drape body is connected to one side of the conical fluid collection bag opening. The conical fluid collection bag on the connection side has a rear through-hole, and the conical fluid collection bag on the other side opposite the rear through-hole has a front through-hole. This patented solution can collect irrigation fluid to avoid contamination, but during use, the affected limb passes through the rear through-hole and the front through-hole of the device in sequence, and the irrigation fluid is easily discharged from the affected limb and the front through-hole, causing contamination. Utility Model Content

[0004] The utility model aims to provide a water collecting device for arthroscopic surgery, which solves the problem in the background art that irrigating fluid easily flows out from the affected limb through the front through hole.

[0005] The technical solution adopted by the utility model is: a water collecting device for arthroscopic surgery, the water collecting device comprises:

[0006] A water collection bag, the water collection bag being provided with a first adhesive tape, a second adhesive tape, and an open slot at the bag opening; the open slot extending toward the bag opening and communicating with the bag opening for placement of an affected limb; the first adhesive tape being arranged around the open slot for attachment to the affected limb; and the second adhesive tape being located on a side of the bag opening edge close to the open slot.

[0007] The shaping strip is arranged on the water collecting bag and surrounds the bag opening.

[0008] Furthermore, the shaping strip does not cover the open groove.

[0009] Furthermore, an extension portion is provided on the top of the water collecting bag and is located on one side of the opening groove and extends toward the opening groove; the second adhesive tape is provided on the extension portion and is used to stick the water collecting bag on the other side of the opening groove.

[0010] Furthermore, the shaping strip is arranged around the bag opening and does not cover the opening groove; the shaping strip includes a plurality of folding parts, and the shaping strip can be bent along the folding parts to accommodate the bag opening.

[0011] Furthermore, the folding portion includes a fold provided on the shaping strip or is formed by hingedly connecting two sections of the shaping strip; the shaping strip can be folded along the fold or hinge to form the storage bag opening.

[0012] Furthermore, the shaping strip comprises an aluminum strip; a plurality of folds are symmetrically provided on the aluminum strip.

[0013] Furthermore, the first adhesive tape includes an adhesive layer and release paper attached to the adhesive layer.

[0014] Furthermore, the second adhesive tape also includes an adhesive layer and a release paper attached to the adhesive layer; the first adhesive tape is connected to the second adhesive tape, and the release paper is provided with a tear portion extending out of the adhesive layer.

[0015] Furthermore, a drainage interface is provided at the bottom end of the water collecting bag.

[0016] Furthermore, the drainage interface includes a drainage pipe provided on the water collecting bag and a detachable sealing cap provided on the drainage pipe.

[0017] Furthermore, the drainage structure also includes a flexible connecting belt, one end of which is connected to the sealing cap and the other end of which is connected to the drainage pipe or the water collection bag.

[0018] Furthermore, it also includes a counterweight block arranged at the bottom of the water collecting bag.

[0019] Furthermore, the water collecting bag has a conical structure; the counterweight has an annular structure and is sleeved on the conical water collecting bag.

[0020] The beneficial effects of the utility model include: 1. The water collection bag is placed on the affected limb through the open groove so that the affected limb is located in the water collection bag. When flushing, the affected limb is located in the water collection bag, and the water collection bag does not pass through the front through hole of the affected limb, thereby preventing the irrigation fluid from flowing out of the water collection bag along the affected limb from the front through hole; when the affected limb is placed in the open groove, the first adhesive tape is wrapped around and adhered to the surface of the affected limb and fixed to the affected limb, and the second adhesive tape is cross-adhesed on the water collection bag on the other side of the open groove, so that the water collection bag can be fastened to the affected limb, thereby preventing the water collection bag from slipping due to traction on the affected limb during surgical operation; at the same time, the open groove can directly place the affected limb, and cooperate with the first adhesive tape to be fixed to the affected limb conveniently and quickly; the bag opening can be shaped and fixed to the operating table by the shaping strip;

[0021] 2. The extension part can increase the effective adhesive area of ​​the second adhesive tape. After the water collection bag is initially fixed on the affected limb by the first adhesive tape, it can be cross-adhesive to the water collection bag on the other side of the opening slot to enhance the fastening effect.

[0022] 3. The folding portion allows the shaping strip to be folded along the folding portion, thereby facilitating the storage of the water collection device;

[0023] 4. The creases make it easy to fold the shaping strips along the creases; when two sections of shaping strips are hinged, it is also convenient to fold and store the water collection device;

[0024] 5. The shaping strip of the utility model has a simple structure. The aluminum strip has the advantages of being light and easy to shape. The multiple folds are symmetrically arranged, making it easy to fold and store the water collection device according to the designed size.

[0025] 6. The liquid collected in the water collection bag can be discharged through the drainage interface to avoid excessive liquid collected in the water collection bag and the risk of the water collection bag slipping off the surgical operating platform;

[0026] 7. The drainage interface of the utility model has a simple structure, and the drainage and sealing of the water collection bag are achieved through the drainage pipe and the detachable sealing cap;

[0027] 8. The sealing cap is connected to the drain pipe or water collection bag through a connecting belt. After removing the sealing cap, it is still connected to the water collection bag through the connecting belt to avoid losing the sealing cap after removing it;

[0028] 9. The counterweight block can prevent the water collection bag from floating and affecting the operation of medical staff when the water collection bag is not collecting water;

[0029] 10. The conical structure of the water collection bag can concentrate the collected liquid and facilitate discharge; the ring-shaped counterweight block exerts a more uniform circumferential force on the water collection bag, preventing the water collection bag from shifting to one side and reducing the distance from the affected limb, which affects the operation of medical staff.

[0030] The utility model has a simple structure and is easy to operate and use. The water collecting bag of the device is attached to the affected limb by a first adhesive tape, and the water collecting bag is fastened to the affected limb with a second adhesive tape. The bag opening is shaped by a shaping strip, which is convenient for medical personnel to operate. There is no front through hole on the water collecting bag, and the affected limb is directly placed in the water collecting bag, which can solve the problem of liquid flowing out of the affected limb through the front through hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 : Schematic diagram of the three-dimensional structure of the water collection device;

[0032] Figure 2 : Schematic diagram of the semi-folded three-dimensional structure of the plastic strip of the water collection device;

[0033] Figure 3 : Schematic diagram of the top view of the water collection device;

[0034] Figure 4 :for Figure 3 Schematic diagram of the structure half-folded along the folding portion;

[0035] Figure 5 : A side structural diagram of the water collection device;

[0036] Figure 6 : The structural diagram of the water collection device without the extension part;

[0037] Figure 7 : Schematic diagram of the extended structure of the water collection device;

[0038] Figure 8 : Schematic diagram of the drainage interface structure of the water collection device;

[0039] Among them: 1—water collection bag; 11—opening groove; 12—first adhesive tape; 13—second adhesive tape; 14—extension part; 2—molding strip; 21—folding part; 3—drainage interface; 31—drainage pipe; 32—sealing cap; 33—connecting tape; 4—counterweight block. DETAILED DESCRIPTION

[0040] The following describes the embodiments of the present invention in detail, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0041] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0042] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0043] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0044] The utility model relates to an arthroscopic surgical water collection device, which is used for collecting blood, lavage fluid and other liquids during arthroscopic surgery. The water collection bag 1 of the water collection device directly places the affected limb and the distal end in the water collection bag 1. The water collection bag 1 has no front through-hole for the affected limb to pass through, which can prevent the liquid from flowing out of the affected limb through the front through-hole, solving the problem of liquid flowing out of the affected limb through the front through-hole in the background technology; the affected limb is placed through the opening groove 11, and the first adhesive tape 12 can be pasted to the surface of the affected limb for fixation, and the second adhesive tape 13 is cross-pasted on the water collection bag 1 on the other side of the opening groove 11 to strengthen the fixing effect, and then the bag opening is shaped by the shaping strip 2, which is convenient for medical personnel to adjust the operating space; the utility model has a simple structure, is easy to operate and use, and has great promotion value.

[0045] An arthroscopic surgery water collection device, specifically, Figures 1 to 8 As shown, it includes a water collecting bag 1 and a shaping strip 2. The water collecting bag 1 is provided with an opening groove 11, a first adhesive tape 12 and a second adhesive tape 13 at the bag opening; the opening groove 11 extends toward the bag opening and connects to the bag opening, that is, extends to the plane of the bag opening, for placing the affected limb, so that the affected limb can be directly placed into the opening groove 11 from above the bag opening. This method can avoid the inconvenience caused by the affected limb passing through; the first adhesive tape 12 is arranged around the opening groove 11, for sticking to the surface of the affected limb, and the water collecting bag 1 can be wrapped around the surface of the affected limb through the opening groove 11 and then pasted and fixed; the second adhesive tape 13 is located on the side of the bag opening edge close to the opening groove 11, for sticking to the water collecting bag 1 on the other side of the opening groove 11 to strengthen the fixing effect; the shaping strip 2 is arranged on the water collecting bag 1 around the bag opening to facilitate shaping of the bag opening; preferably, the shaping strip 2 does not cover the opening groove 11 to avoid affecting the placement of the affected limb from above the bag opening. When in use, with the bag opening facing upwards, the thigh of the affected limb is placed in the open groove 11 and fixed to the skin via the first adhesive tape 12, so that the thigh is in a high position, the knee joint and calf are located in the water collection bag 1, and the second adhesive tape 13 is crossed (bypassing the thigh surface) and pasted on the water collection bag on the other side of the open groove 11; through the setting of the open groove 11 and the first adhesive tape 12, the water collection bag 1 can be fixed on the affected limb conveniently and quickly; the second adhesive tape 13 can strengthen the fixing effect of the water collection bag 1 and the affected limb.

[0046] In one embodiment, the water collecting bag 1 is optimized, such as Figures 6-7As shown, an extension portion 14 is provided on the top of the water collection bag 1. The extension portion 14 is located on one side of the opening groove 11 and extends toward the opening groove 11. The second adhesive tape 13 is provided on the extension portion 14. After the affected limb is placed in the opening groove 11 and affixed to the surface of the affected limb via the first adhesive tape 12, the extension portion 14 can bypass the affected limb through the second adhesive tape 13 and affix to the water collection bag 1 on the other side of the opening groove 11, so that the water collection bag 1 wraps around the circumferential epidermis of the affected limb, thereby strengthening the fixation of the water collection bag 1 and the sealing effect between the water collection bag 1 and the affected limb. Optionally, the opening groove 11 includes a circular hole at the bottom of the groove, with an opening at the top of the circular hole. The second adhesive tape 13 provided on the outer periphery of the circular hole facilitates affixing to the circumferential surface of the affected limb, thereby reducing the gap between the water collection bag 1 and the affected limb and strengthening the sealing effect. In addition, the second adhesive tape 13 can be provided on both sides of the opening groove, bypassing the affected limb and cross-adhering to each other to enhance the fixation effect.

[0047] In some embodiments, the present embodiment optimizes the shaping strip 2, such as Figure 2 and Figure 4 As shown, the shaping strip 2 surrounds the bag opening and is arranged at the top of the water collection bag 1 and does not cover the opening groove 11, so as to avoid affecting the insertion of the affected limb from the top of the bag opening; specifically, one end of the shaping strip 2 is close to or contacts the second adhesive tape 13, and the other end surrounds the bag opening and is located on one side of the opening groove 11, so that the shaping strip 2 surrounds the bag opening for more than half a circle; the shaping strip 2 includes multiple folding parts 21, and the shaping strip 2 can be bent along the folding part 21, which is convenient for storing the folded shaping strip 2 and storing the bag opening, that is, it is convenient to store the water collection device and convenient for transportation after production.

[0048] On the basis of providing a plurality of folding portions 21 on the shaping strip 2, in a specific solution, as Figure 2 and Figure 4 As shown, the folding portion 21 of the shaping strip 2 is formed by a crease, which makes it easy for the shaping strip 2 to bend along the crease, and the space occupied by the entire length of the shaping strip 2 can be reduced by folding; in another specific scheme, the folding portion 21 is formed by hingedly connecting two sections of the shaping strip 2, and the hinged rotating axis is vertically arranged to enable the shaping strip 2 to fold in the plane. The folding portion 21 is formed by hingedly connecting to facilitate the folding of the shaping strip 2 along the hinge, thereby reducing the space occupied by the shaping strip 2 travel ring; preferably, a hinge with adjustable rotational resistance connects the two sections of the shaping strip 2, which is convenient for shaping the bag mouth during use, and avoids the shaping strip 2 from rotating along the hinge during use, affecting the operation of medical staff.

[0049] In a certain embodiment, the shaping strip 2 is made of aluminum material, and a plurality of folds are symmetrically provided on the aluminum strip so that the aluminum strip can be folded and stored along the folds, thereby reducing the space occupied by the aluminum strip to form a ring. The aluminum strip is lightweight, convenient for manual shaping, and has good plasticity.

[0050] In one embodiment, first adhesive tape 12 comprises an adhesive layer and a release paper affixed to the adhesive layer; second adhesive tape 13 also comprises an adhesive layer and a release paper affixed to the adhesive layer. First adhesive tape 12 is connected to second adhesive tape 13, and the release paper is provided with a tear portion extending from the adhesive layer, facilitating the release paper being removed from the adhesive layer by gripping the tear portion. Preferably, the adhesive layer is a self-adhesive tape, and the width of first adhesive tape 12 is 2 to 6 cm, which can be any value within the range, for example, 2.5, 3, 4, 5, or 5.5 cm.

[0051] In certain embodiments, as Figure 5 and Figure 8 As shown, a drainage interface 3 is provided at the bottom of the water collecting bag 1. After the water collecting bag 1 collects blood, flushing fluid and other liquids, it can be discharged from the drainage interface 3 at the bottom to treat the waste liquid, thereby avoiding the risk of the water collecting bag 1 slipping off the surgical operating platform due to excessive liquid collected by the water collecting bag 1.

[0052] Based on the water collection bag 1 being provided with a drainage interface 3, as Figure 8 As shown, the drainage interface 3 includes a drainage pipe 31 fixed to the water collection bag 1 and a sealing cap 32. The inner cavity of the drainage pipe 31 communicates with the inner cavity of the water collection bag 1. The sealing cap 32 is detachably mounted on the end of the drainage pipe 31 away from the water collection bag 1 and is used to seal the drainage pipe 31. Specifically, the sealing cap 32 has a conical structure, with the insertion end of the sealing cap 32 smaller than the inner diameter of the drainage pipe 31 and the other end larger than the inner diameter of the drainage pipe 31, so that the sealing cap 32 can be inserted into the end of the drainage pipe 31 with an interference fit to seal. Preferably, the sealing cap 32 is bolted to the end of the drainage pipe 31 via a threaded structure.

[0053] The drainage interface 3 includes a drainage pipe 31 and a sealing cap 32 fixed on the water collection bag 1. Figure 8 As shown, the drainage structure also includes a flexible connecting belt 33, one end of the connecting belt 33 is connected to the sealing cap 32, and the other end is connected to the drainage pipe 31 or the water collecting bag 1; the sealing cap 32 is connected to the drainage pipe 31 or the water collecting bag 1 through the connecting belt 33. After the sealing cap 32 is removed, it is still connected to the water collecting bag 1 through the connecting belt 33, so as to avoid losing the sealing cap 32 after removing the sealing cap 32.

[0054] In certain embodiments, as Figure 2 and Figure 5 As shown, the water collecting device further comprises a counterweight 4, which is arranged at the bottom of the water collecting bag 1. The counterweight 4 can prevent the water collecting bag 1 from floating and affecting the operation of medical staff when the water collecting bag 1 does not collect water.

[0055] On the basis that the water collecting device further includes a counterweight block 4, as shown in FIG. Figure 5As shown, the water collecting bag 1 has a conical structure, and the large end face of the conical structure is the bag opening of the water collecting bag 1, and the bag opening faces upward; the counterweight block 4 has an annular structure and is fixed on the bottom end of the conical water collecting bag 1. The water collecting bag 1 has a conical structure and can concentrate the collected liquid for easy discharge; the counterweight block 4 has an annular structure that exerts a more uniform circumferential force on the water collecting bag 1, thereby preventing the water collecting bag 1 from deviating to one side and reducing the distance from the affected limb, which affects the operation of medical staff.

[0056] During actual use, first unfold the folded shaping strip 2, tear off the isolation paper on the first adhesive tape 12, put the thigh of the affected limb into the opening groove 11 so that the adhesive layer of the first adhesive tape 12 is wrapped and adhered to the thigh surface, and the knee joint and calf are completely located in the water collecting bag 1, tear off the isolation paper of the second adhesive tape 13 on the extension part 14, pull the extension part 14 from one side of the thigh to the other side of the thigh and stick it on the water collecting bag 1, that is, stick the water collecting bag 1 on the other side of the opening groove 11 to fasten the water collecting bag 1 to the affected limb, bend the shaping strip 2 to shape the bag opening and then fix it on the operating table.

[0057] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A water collection device for arthroscopic surgery, characterized by: include, A water collection bag (1), the water collection bag (1) being provided with a first adhesive tape (12), a second adhesive tape (13) and an opening slot (11) located at the bag opening; the opening slot (11) extending toward the bag opening and communicating with the bag opening, for placing an affected limb; the first adhesive tape (12) being arranged around the opening slot (11) and for being adhered to the affected limb; the second adhesive tape (13) being located on a side of the bag opening edge close to the opening slot (11); A shaping strip (2) is provided on the water collection bag (1) and surrounds the bag opening.

2. The arthroscopic surgery water collection device according to claim 1, characterized in that: The top of the water collecting bag (1) is provided with an extension portion (14) located on one side of the opening groove (11) and extending toward the opening groove (11); the second adhesive tape (13) is provided on the extension portion (14) and is used for adhering the water collecting bag (1) on the other side of the opening groove (11).

3. The water collection device for arthroscopic surgery according to any one of claims 1 or 2, characterized in that: The shaping strip (2) is arranged around the bag opening and does not cover the opening groove (11); the shaping strip (2) includes a plurality of folding portions (21), and the shaping strip (2) can be bent along the folding portions (21) to accommodate the bag opening.

4. The arthroscopic surgery water collection device according to claim 3, characterized in that: The folding portion (21) includes a fold provided on the shaping strip (2) or is formed by hingedly connecting two sections of the shaping strip (2); the shaping strip (2) can be folded along the fold or hinge to form a storage bag opening.

5. The arthroscopic surgery water collection device according to claim 1, characterized in that: The shaping strip (2) comprises an aluminum strip; a plurality of folds are symmetrically provided on the aluminum strip.

6. The arthroscopic surgery water collection device according to any one of claims 1 or 2, characterized in that: The bottom end of the water collection bag (1) is provided with a drainage interface (3).

7. The arthroscopic surgery water collection device according to claim 6, characterized in that: The drainage interface (3) comprises a drainage pipe (31) provided on the water collection bag (1) and a detachable sealing cap (32) provided on the drainage pipe (31).

8. The arthroscopic surgery water collection device according to claim 7, characterized in that: The drainage interface further comprises a flexible connecting belt (33), one end of the connecting belt (33) being connected to the sealing cap (32) and the other end being connected to the drainage pipe (31) or the water collection bag (1).

9. The water collection device for arthroscopic surgery according to any one of claims 1 or 2, characterized in that: It also includes a counterweight (4) arranged at the bottom of the water collecting bag (1).

10. The arthroscopic surgery water collection device according to claim 9, characterized in that: The water collecting bag (1) has a conical structure; the counterweight (4) has an annular structure and is sleeved on the conical water collecting bag (1).

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