Lower limb operation membrane for bone joint surgery
By designing a lower limb surgical film that includes surgical paving, attachment, elastic layer, and liquid bags, the problem of surgery in the lower limb surgery is solved, and the cleaning and good surgical operation space of the surgical field is realized, providing doctors with the doctors, providing doctors with A safer and accurate surgical environment.
Patent Information
- Application Number
- CN202323200473.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-27
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2033-11-27
AI Technical Summary
During lower limb surgery, a large amount of blood, effusion and rinse water lead to contamination in the surgical field, affecting the doctor's operating space.
A lower limb surgery film that includes surgical paving, attachment, elastic layer, and liquid bags is designed. The adsorption order is connected to the surgical shop through multiple pores. The adsorption department quickly absorbs blood and liquid, and the overflowing liquid flows into the liquid bag for collection.
Effectively maintain the cleansing of the wilderness, provide good surgical operation space, reduce the risk of infection, and improve the safety and accuracy of the surgery.
Smart Images

Figure CN222398772U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical supplies, in particular to a lower limb surgical membrane used in bone and joint surgery. Background Art
[0002] Lower limb surgery is a common surgical procedure used to treat injuries, diseases or degeneration of the lower limbs. Common lower limb surgery can be used to treat a variety of lower limb-related diseases and injuries, including fractures, joint problems, soft tissue injuries, varicose veins, etc.
[0003] During lower limb surgery, a large amount of blood, fluid and flushing water are produced, which will contaminate the surgical field, affect the doctor's operating space, and interfere with the doctor's surgical operation. Utility Model Content
[0004] The main purpose of the utility model is to provide a lower limb surgical membrane used in bone and joint surgery, aiming at keeping the surgical field clean and providing a good surgical operation space.
[0005] To achieve the above-mentioned purpose, the utility model provides a lower limb surgical membrane for bone and joint surgery, comprising:
[0006] a surgical drape, the surgical drape being formed with a first opening;
[0007] An adsorption sheet, the adsorption sheet is adhered to the surgical drape, the adsorption sheet is formed with a second opening, the second opening is used for the patient's lower limbs to extend, the adsorption sheet is formed with a plurality of through holes, the plurality of through holes are connected to the surgical drape, and each of the through holes is provided with an adsorption portion;
[0008] an elastic layer, wherein the elastic layer is bonded between the surgical drape and the absorbent sheet, the elastic layer is formed with a surgical exposure opening, and the surgical exposure opening, the second opening, and the first opening are sequentially connected; and
[0009] A liquid collection bag is arranged on the surgical drape and along the edge of the adsorption sheet; the liquid collection bag is formed with a liquid inlet, and the liquid inlet is open toward the adsorption sheet.
[0010] In an embodiment of the present invention, the adsorption portion is fiber cotton.
[0011] In an embodiment of the present invention, the liquid collecting bag is provided with a supporting portion, and the supporting portion is provided at the edge of the liquid inlet.
[0012] In an embodiment of the present invention, the support portion is a support bar, and the support bar is adhered to the liquid collecting bag.
[0013] In one embodiment of the utility model, the liquid collecting bag is provided with a liquid outlet valve, and the liquid outlet valve comprises a liquid outlet pipe and a cover body, the liquid outlet pipe is connected to the interior of the liquid collecting bag, and the cover body is movably provided on the liquid outlet pipe and can control the opening and closing of the liquid outlet pipe.
[0014] In an embodiment of the present invention, the surgical drape is provided with a fixing device close to the adsorption sheet, and the fixing device is used to fix the surgical catheter.
[0015] In one embodiment of the present invention, the surgical drape comprises an inner drape and an outer drape, and the inner drape and the outer drape are fused together.
[0016] In an embodiment of the present invention, the inner sheet is composited by multiple layers of polypropylene fibers.
[0017] In one embodiment of the present invention, the surgical drape further comprises a reinforcement layer, and the reinforcement layer is arranged between the inner drape and the outer drape.
[0018] In the technical scheme of the utility model, a lower limb surgical membrane for use in orthopedic surgery is proposed. The surgical membrane mainly includes a surgical drape, an adsorption sheet, an elastic layer and a liquid collection bag. The surgical drape is used to cover the patient's body to isolate liquid splashing and causing bacterial infection. When performing lower limb surgery, the patient's calf is extended from the surgical exposure port and the knee is exposed at the surgical exposure port. The elastic layer is ringed with an adsorption sheet, which can adsorb the patient's blood, effusion and flushing water during the operation. The overflowed liquid will flow into the liquid collection bag surrounding the surgical exposure port for collection, thereby keeping the surgical field clean and providing doctors with a good surgical operating space. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0020] Figure 1 A schematic structural diagram of an embodiment of a lower limb surgical membrane used in bone and joint surgery provided by the utility model;
[0021] Figure 2 for Figure 1 A schematic diagram of the structure of the liquid inlet;
[0022] Figure 3 for Figure 1 Schematic diagram of the structure of the middle liquid outlet valve;
[0023] Figure 4 Schematic diagram of the structure for surgical draping;
[0024] Figure 5 for Figure 4 Schematic diagram of the structure of the middle and inner layer sheet.
[0025] Description of Figure Numbers:
[0026]
[0027] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0028] 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.
[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0030] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0031] Lower limb surgery is a common surgical procedure used to treat injuries, diseases or degeneration of the lower limbs. Common types of lower limb surgery include lower limb endoscopy and treatment, meniscus repair, and anterior cruciate ligament reconstruction.
[0032] During lower limb surgery, a large amount of blood, fluid and flushing water are produced, which will contaminate the surgical field, affect the doctor's operating space, and interfere with the doctor's surgical operation.
[0033] In order to solve the above problems, the utility model proposes a lower limb surgery, which aims to keep the surgical field clean and provide a good surgical operation space. Figures 1 to 5 This is a structural schematic diagram of an embodiment of the utility model provided for lower limb surgery.
[0034] Please refer to Figures 1 to 5 The utility model proposes a lower limb surgery, including a surgical drape 1, an adsorption sheet 2, an elastic layer 3 and a liquid collecting bag 4, the surgical drape 1 is formed with a first opening, the adsorption sheet 2 is adhered to the surgical drape 1, the adsorption sheet 2 is formed with a second opening 2a, the elastic layer 3 is adhered to the adsorption sheet 2 and covers the second opening 2a, the elastic layer 3 is formed with a surgical exposure port 3a, the surgical exposure port 3a is connected with the first opening and the second opening 2a, the liquid collecting bag 4 is arranged on the surgical drape 1 and along the edge of the adsorption sheet 2; the liquid collecting bag 4 is formed with a liquid inlet 4a, and the liquid inlet 4a is open toward the adsorption sheet 2.
[0035] In order to further improve the adsorption effect, the adsorption sheet forms a plurality of through holes, and the plurality of through holes are connected to the surgical drape, and an adsorption part is provided in each through hole. It should be noted that the adsorption part can be fiber cotton or a highly absorbent sponge, and the utility model does not limit this. In one embodiment of the utility model, the adsorption part adopts fiber cotton, which has good water absorption performance and can quickly absorb blood, liquid and secretions produced during surgery, keep the surgical area clean and dry, help the doctor's field of vision to be clear, and improve the safety and accuracy of the operation. Secondly, fiber cotton can effectively absorb and fix bacteria and pathogens on the operating field, reducing the risk of infection. In addition, fiber cotton is soft and easy to shape, and can be used to fill and fill surgical cavities, providing support and protection for tissues.
[0036] In the technical scheme of the utility model, a lower limb surgical membrane 1000 for use in orthopedic surgery is proposed. The surgical membrane mainly comprises a surgical drape 1, an adsorption sheet 2, an elastic layer 3 and a liquid collection bag 4. The surgical drape 1 is used to cover the patient's body to isolate liquid splashing and causing bacterial infection. When performing lower limb surgery, the patient's calf is extended from the surgical exposure port 3a and the knee is exposed at the surgical exposure port 3a. The elastic layer 3 is surrounded by an adsorption sheet 2, which can adsorb the patient's blood, effusion and flushing water during the operation. The overflowed liquid will flow into the liquid collection bag 4 surrounding the surgical exposure port 3a for collection, thereby keeping the surgical field clean and providing doctors with a good surgical operating space.
[0037] In order to further expand the liquid inlet 4a of the liquid collecting bag 4 and prevent the liquid collecting bag 4 from being attached to the surgical drape 1 without support, resulting in the liquid inlet 4a being closed, the liquid collecting bag 4 is provided with a support portion 41. For details, please refer to Figure 1, the support portion 41 is arranged at the edge of the liquid inlet 4a, and the support portion 41 can increase the structural stability of the liquid collecting bag 4, prevent the liquid collecting bag 4 from collapsing or deforming during use, and maintain the shape and capacity of the liquid collecting bag 4. Secondly, the support portion 41 can increase the rigidity of the liquid collecting bag 4, make the liquid collecting bag 4 more durable, and reduce the risk of damage to the liquid collecting bag 4. In addition, the support portion 41 can also increase the sealing performance of the liquid collecting bag 4. When the support portion 41 is straightened, it can prevent the internal liquid from leaking out and causing bacteria and viruses to leak out. In general, by arranging the support portion 41 at the edge of the liquid collecting bag 4, the quality and function of the liquid collecting bag 4 can be improved, and the convenience and reliability of use can be increased. It should be noted that the support portion 41 can be a supporting aluminum bar or a plastic bar, and the utility model does not limit this. In one embodiment of the utility model, the support portion 41 adopts a supporting aluminum bar, which has higher strength and rigidity, can provide better support and stability for the liquid collecting bag 4, and is not easy to bend or deform. Secondly, the aluminum strip has high corrosion resistance and durability, can maintain its original performance and shape in long-term use, and is not easy to break or age. In addition, the aluminum strip has good thermal conductivity, which can help the liquid collection bag 4 to better maintain temperature stability, and is suitable for some application scenarios that require heat preservation or cold preservation. Finally, the aluminum strip is more environmentally friendly than the plastic strip, and can be recycled and reused to reduce the impact on the environment.
[0038] In order to discharge the liquid in the liquid collecting bag 4, the liquid collecting bag 4 is provided with a plurality of liquid outlet valves 42. For details, please refer to Figure 1 and Figure 3 The liquid outlet valve 42 includes a liquid outlet pipe 421 and a cover body 422. During the operation, the cover body 422 is covered on the liquid outlet pipe 421 to keep the liquid outlet pipe 421 in a closed state, so that the liquid collecting bag 4 is used to collect the intraoperative liquid. After the liquid is collected, the cover body 422 is pulled out from the liquid outlet pipe 421 to achieve liquid drainage. In order to achieve a better sealing effect, the cover body 422 is made of silicone, and the liquid outlet pipe 421 is sealed by utilizing the easy deformation of silicone.
[0039] In order to further improve the adsorption effect of the adsorption sheet 2, the adsorption sheet 2 is provided with a plurality of through holes 21. For details, please refer to Figure 1 , multiple through holes 21 are evenly spaced, and the non-penetrating through holes 21 can increase the adsorption area and improve the adsorption capacity and efficiency of the adsorption cloth. These holes can increase the contact area between the cloth and the adsorbed object, thereby better adsorbing and fixing the target substance. Secondly, the non-penetrating through holes 21 can provide better air permeability and moisture permeability, which helps to quickly remove moisture and pollutants on the adsorption cloth and maintain the stability of the adsorption performance. In addition, the setting of multiple non-penetrating holes can increase the softness and plasticity of the adsorption cloth, making it more suitable for the adsorption of target substances of different shapes and surfaces.
[0040] In order to fix the catheter such as the infusion tube during the operation, the surgical sheet 1 is provided with a fixing device 5 near the adsorption sheet 2. For details, please refer to Figure 1 The fixing device 5 includes a hook portion 51 and a matching portion 52. The surgical infusion tube is placed between the hook portion 51 and the matching portion 52 and then the hook portion and the matching portion 52 are bonded. The Velcro can provide reliable fixation to ensure that the infusion tube remains stable during surgery. This helps to avoid the movement or dragging of the tube, thereby reducing the inconvenience caused by the displacement of the tube. Secondly, the Velcro can easily adjust and fix the position of the infusion tube, allowing medical staff to better manage and monitor the infusion process. This ensures the smooth transportation of the infusion tube and reduces any potential risks of leakage or breakage.
[0041] In order to improve the strength and protective performance of the surgical drape 1, the surgical drape 1 includes an inner drape 11 and an outer drape. Figure 4 The inner drape 11 is made of polypropylene material, and the outer drape is made of polyethylene material. The two layers of inner and outer drapes of different materials are welded together to improve the antibacterial, isolation and protection effects of the surgical drape 1. Specifically, the inner drape 11 is made of SMMS composite material, which is composed of two layers of meltblown cloth (Meltblown) sandwiched between two layers of non-woven cloth (Spunbond). The SMMS material has excellent filtering and protective properties and can effectively block particles in the air and liquid splashes. It is light, soft and breathable, so that it can provide a comfortable wearing experience during surgery and keep medical staff dry and clean.
[0042] In another embodiment of the present invention, the surgical drape 1 further includes a reinforcing layer, which is arranged between the inner drape 11 and the outer drape and is made of polypropylene fiber, and can further improve the strength of the surgical drape 1 .
[0043] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A lower limb surgical membrane used in bone and joint surgery, characterized in that: include: a surgical drape, the surgical drape being formed with a first opening; An adsorption sheet, the adsorption sheet is adhered to the surgical drape, the adsorption sheet is formed with a second opening, the second opening is used for the patient's lower limbs to extend, the adsorption sheet is formed with a plurality of through holes, the plurality of through holes are connected to the surgical drape, and each of the through holes is provided with an adsorption portion; an elastic layer, wherein the elastic layer is bonded between the surgical drape and the absorbent sheet, the elastic layer is formed with a surgical exposure opening, and the surgical exposure opening, the second opening, and the first opening are sequentially connected; and A liquid collection bag, the liquid collection bag is arranged on the surgical drape and along the edge of the adsorption sheet; the liquid collection bag is formed with a liquid inlet, and the liquid inlet is open toward the adsorption sheet; The adsorption part is fiber cotton.
2. The lower limb surgical membrane for bone and joint surgery as claimed in claim 1, characterized in that: The liquid collecting bag is provided with a supporting portion, and the supporting portion is arranged at the edge of the liquid inlet.
3. The lower limb surgical membrane used in bone and joint surgery as claimed in claim 2, characterized in that: The supporting part is a supporting bar, and the supporting bar is adhered to the liquid collecting bag.
4. The lower limb surgical membrane for bone and joint surgery as claimed in claim 1, characterized in that: The liquid collecting bag is provided with a liquid outlet valve, which includes a liquid outlet pipe and a cover body. The liquid outlet pipe is connected to the interior of the liquid collecting bag, and the cover body is movably arranged on the liquid outlet pipe and can control the opening and closing of the liquid outlet pipe.
5. The lower limb surgical membrane for bone and joint surgery according to any one of claims 1 to 4, characterized in that: The surgical sheet is provided with a fixing device near the adsorption sheet, and the fixing device is used to fix the surgical catheter.
6. The lower limb surgical membrane for bone and joint surgery as claimed in claim 1, characterized in that: The surgical drape comprises an inner drape and an outer drape, and the inner drape and the outer drape are fused and connected.
7. The lower limb surgical membrane for bone and joint surgery as claimed in claim 6, characterized in that: The inner sheet is composited by multiple layers of polypropylene fibers.
8. The lower limb surgical membrane for bone and joint surgery as claimed in claim 7, characterized in that: The surgical drape further comprises a reinforcement layer, wherein the reinforcement layer is disposed between the inner drape and the outer drape.
9. The lower limb surgical membrane for bone and joint surgery as claimed in claim 8, characterized in that: The reinforcement layer is made of polypropylene.