Background
The fully implantable intravenous administration set (totally implantable venous ACCESS DEVICE, TIVAD), also called an intravenous PORT (PORT), is a closed infusion system which is fully implanted in a patient and is left in a vein of the human body, and is used for infusing high-concentration chemotherapeutics, nutrient solutions, blood transfusion or blood sample collection, etc., and has become a widely used and safe infusion set in China. The PORT has the advantages of no exposure in vitro, long maintenance time interval, convenience, beautiful appearance and small trouble to the daily life of patients, so the PORT has wide application in clinical departments, particularly in tumor-related departments.
Most of the operations are completed after local anesthesia under CT or DSA guidance, and internal jugular vein or axillary vein is the preferred path of PORT interventional operations, so that operators operate the head and neck parts on the right side of patients, and the patients are in a clear conscious state in the whole process of the operations. In the process, the head of the patient is covered by the sterile towel, on one hand, the respiration of the patient is influenced, on the other hand, the vision of the patient is blocked, which is easy to be strained and even fear; in addition, the CT or DSA bed is relatively narrow, and the sterile towel is easy to slide down when the inspection bed moves into and out of the bin, so that sterile pollution is caused, and the operation process is influenced.
In addition, the existing support system is fixed on the machine tool, although the support system can be adjusted up and down, the mobility is poor, the individual angle adjustment cannot be carried out according to the actual condition of a patient, the support system is relatively heavy, the support system cannot be carried and stored well, and the storage space requirement is large. Therefore, the detachable portable and modularized interventional operation support system is designed, so that the aseptic requirements of PORT implantation or head and neck vascular interventional operation can be effectively met, dyspnea, tension and fear of a patient caused by coverage of an aseptic towel can be relieved, the aseptic towel is prevented from sliding down, and smooth completion of the operation is promoted.
CN209808904U discloses a sterile supporting device for intravenous transfusion port implantation, comprising a fixing clip, a connecting rod and a supporting body which are connected with an operation bed; the two ends of the connecting rod are fixedly connected with the fixing clamp and the supporting body respectively; the bottom surface of the supporting body is provided with a containing cavity for the face of a patient to extend in, the supporting body has the effect of supporting the sterile towel in the intravenous transfusion port operation, reducing the occurrence of the condition that the sterile towel presses the face under the action of self weight, and enabling the patient to have enough breathing space. Although the sterile towel is fixed in this application, the problem that the sterile towel needs to be tightly attached to the face of a patient is not considered, and infection may be caused when an operation is performed.
Disclosure of utility model
The present utility model is directed to a portable interventional procedure support system that overcomes the above-described deficiencies of the prior art.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a portable interventional operation support system for adhering a sterile towel to the face of a patient, comprising:
A supporting unit;
a telescopic unit connected with the supporting unit and telescopic; and
The rotating unit is connected with the telescopic unit and comprises a rotating part hinged with the telescopic unit, an adjusting part connected with the rotating part and a fixing part fixedly connected with the adjusting part, wherein the rotating part adjusts the angle of the fixing part and the supporting unit, and the fixing part extends out of the telescopic unit through the rotating part and clings to the sterile towel and meets the requirement of clinging the sterile towel to the face of a patient.
Further, the rotating part is hinged with the telescopic unit through a roller bearing.
Further, the fixing part is cylindrical, and the bottom surface of the fixing part facing to one side of the sterile towel is provided with a contour which is matched with the forehead part of the face of the patient.
Further, the adjusting part comprises a plurality of first telescopic rods, and two adjacent first telescopic rods are mutually hinged so as to enable the fixing part to be finely adjusted in the direction perpendicular to the direction that the fixing part extends out of the telescopic unit.
Further, the telescopic unit comprises a telescopic body and a second telescopic rod which is fixedly connected with the telescopic body and can be telescopic up and down.
Still further, the telescopic unit further comprises two fixing plates which are connected with the second telescopic rod and are oppositely arranged, and a space for placing the rotary unit is formed between the two fixing plates.
Further, the support unit is detachably connected with the telescopic unit.
Further, the supporting unit is connected with the telescopic unit through a connecting sleeve;
One end of the connecting sleeve is provided with a first connecting hole matched with the supporting unit, and the other end of the connecting sleeve is provided with a second connecting hole matched with the supporting unit.
Still further, the supporting unit includes a supporting frame, one end of the supporting frame is detachably connected with the second connecting hole.
Still further, the support frame include with the first montant that the second connecting hole is connected, with the second horizontal pole that the first montant is connected perpendicularly, and with the third horizontal pole that the first montant is connected perpendicularly, second horizontal pole and third horizontal pole keep away from the one end of first montant direction is equipped with the protective sheath.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The detachable design of each unit of the system is convenient for doctors to carry to different places for operation.
(2) The rotary unit of the system ensures the requirement of the aseptic environment of the operation, and simultaneously pays more attention to the feeling of the patient, promotes the smooth breath of the patient in the operation process, and reduces the sense of oppression and fear caused by the covering of the aseptic towel.
(3) The system is not only suitable for the single PORT implantation operation, but also can be popularized to vascular intervention operations such as head and neck, and is suitable for hospitals with insufficient medical equipment such as gastrointestinal machines or intervention operations under a machine room provided with a C-arm machine. In addition, the setting of rotary unit and flexible unit, the individual difference of patient is paid attention to, prevents the landing of aseptic piece of cloth, can dismantle when not using simultaneously and collapsible, conveniently carries, and mobility and storage nature are strong, and space occupancy is low, and popularization and application nature is strong.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
Features such as a part model, a material name, a connection structure, a control method and the like which are not explicitly described in the technical scheme are all regarded as common technical features disclosed in the prior art.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be bolt connection or welding connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In order to facilitate carrying, reduce the sense of compression and fear due to the shielding of the sterile towel, and promote the smooth breathing of the patient during the operation, the utility model provides a portable interventional operation support system for adhering the sterile towel to the face of the patient, the structure of which is shown in fig. 1 to 5, the system comprises:
A support unit 1;
A telescopic unit 2 connected to the support unit 1 and telescopic; and
The rotating unit 3 connected with the telescopic unit 2 comprises a rotating part 301 hinged with the telescopic unit 2, an adjusting part 302 connected with the rotating part 301 and a fixing part 303 fixedly connected with the adjusting part 302, wherein the rotating part 301 adjusts the angle between the fixing part 303 and the supporting unit 1, and the fixing part 303 extends out of the telescopic unit 2 through the rotating part 301 and is tightly attached to the sterile towel and meets the requirement of tightly attaching the sterile towel to the face of a patient.
In some embodiments, referring again to fig. 1, the rotating portion 301 is hinged to the telescopic unit 2 through a roller bearing 4.
In this embodiment, the roller bearing 4 is used to connect the rotating portion 301 to the telescopic unit 2 in a manner of being hinged, and the rotating portion 301 may have different angles with respect to the telescopic unit 2 through the roller bearing 4, it should be noted that, in this embodiment, the roller bearing 4 is preferable, and of course, it should be understood by those skilled in the art that the roller bearing 4 is only a preferable example of one aspect of hinging the rotating portion 301 to the telescopic unit 2, and other existing or future components having similar functions as the roller bearing 4 may be applicable to the present application, and should be included in the scope of the present application, and be included herein by reference.
In some embodiments, referring to fig. 1, the fixing portion 303 is cylindrical, and a bottom surface of the fixing portion facing the sterile towel has a contour matching with a forehead portion of a face of a patient.
In some specific embodiments, referring to fig. 1 and 2, the adjusting portion 302 includes a plurality of first telescopic rods 304, and two adjacent first telescopic rods 304 are hinged to each other to enable the fixing portion 303 to be finely adjusted in a direction perpendicular to the direction in which the fixing portion 303 extends out of the telescopic unit 2.
In this embodiment, the first telescopic rod 304 is used to adjust the vertical height of the rotating unit 3, and the adjusting direction of the first telescopic rod 304 is perpendicular to the roller bearing 4 by means of hinging so as to meet the requirement that the fixed portion 303 of the rotating unit 3 can be tightly attached to the face of the patient, and a plurality of first telescopic rods 304 are provided, and it should be noted that, in this embodiment, the first telescopic rods 304 are preferred, and of course, those skilled in the art should understand that the first telescopic rods 304 are only preferred examples of one aspect of the adjusting portion 302, and other existing or future components with similar functions as the first telescopic rods 304 may be applicable to the present application, and are also included in the scope of the present application and are herein incorporated by reference.
In some specific embodiments, referring to fig. 1 and 2, the telescopic unit 2 includes a telescopic body, and a second telescopic rod 202 fixedly connected to the telescopic body and capable of retracting up and down.
In this embodiment, the second telescopic rod 202 is used to adjust the height of the rotating unit 3 so as to meet the requirement that the fixing portion 303 of the rotating unit 3 can be tightly attached to the face of the patient, and a plurality of second telescopic rods 202 are provided, and it should be noted that, in this embodiment, the second telescopic rod 202 is preferred, and of course, it should be understood by those skilled in the art that the second telescopic rod 202 is only a preferred example of one aspect of the telescopic unit 2, and other existing or future components having similar functions as the second telescopic rod 202 are applicable to the present application, and are also included in the scope of the present application and are herein incorporated by reference.
In a more specific embodiment, referring to fig. 1 and 2, the telescopic unit 2 further includes two fixing plates 201 connected to the second telescopic rod 202 and disposed opposite to each other, and a space for placing the rotating unit 3 is formed between the two fixing plates 201.
In some embodiments, referring to fig. 1 and 2, the support unit 1 is detachably connected to the telescopic unit 2.
In a more specific embodiment, referring to fig. 1 to 5, the supporting unit 1 is connected to the telescopic unit 2 through a connecting sleeve 5;
One end of the connecting sleeve 5 is provided with a first connecting hole 501 matched with the supporting unit 1, and the other end of the connecting sleeve 5 is provided with a second connecting hole 502 matched with the supporting unit 1.
In this embodiment, the connection sleeve 5 is used to connect the telescopic unit 2 and the support unit 1, and the detachable connection of the telescopic unit 2 and the support unit 1 through the connection sleeve 5 facilitates the doctor to carry the whole system, it should be noted that, in this embodiment, the connection sleeve 5 is preferred, and of course, it should be understood by those skilled in the art that the connection sleeve 5 is only a preferred example of one aspect of the detachable connection of the telescopic unit 2 and the support unit 1, and other components having similar functions as the connection sleeve 5 may be applicable to the present application, and should be included in the scope of the present application, and are included herein by reference.
In a more specific embodiment, referring to fig. 1, 3 and 5, the supporting unit 1 includes a supporting frame 101, and one end of the supporting frame 101 is detachably connected to the second connecting hole 502.
In a more specific embodiment, referring to fig. 1, 3 and 5, the supporting frame 101 includes a first vertical rod 102 connected to the second connecting hole 502, a second horizontal rod 103 vertically connected to the first vertical rod 102, and a third horizontal rod 104 vertically connected to the first vertical rod 102, where a protecting sleeve is disposed at one end of the second horizontal rod 103 and the third horizontal rod 104 away from the direction of the first vertical rod 102.
The above embodiments may be implemented singly or in any combination of two or more.
The above embodiments are described in more detail below in connection with specific examples.
Example 1
Referring to fig. 1 to 2, the present embodiment provides a portable interventional operation support system for convenient carrying, reducing the feeling of oppression and fear due to shielding by a sterile towel, and promoting smooth breathing in a patient operation.
The system comprises a support unit 1 for supporting the whole system, which support unit 1 is arranged, in use, directly above the head of a patient.
The system further comprises a telescopic unit 2, the telescopic unit 2 comprises a telescopic body and a second telescopic rod 202 positioned on the telescopic body, the top of the second telescopic rod 202 is fixedly provided with fixing plates 201 which are oppositely arranged, the rotary unit 3 is arranged between the two fixing plates 201 and is respectively hinged with the two fixing plates 201, and the rotary unit 3 can rotate along the hinged position with the fixing plates 201 due to the fact that the rotary unit 3 is hinged with the fixing plates 201, namely the rotary unit 3 can extend out between the two fixing plates 201.
In this embodiment, the second telescopic rod 202 is a telescopic rod.
The rotating unit 3 comprises a rotating part 301 hinged with the fixed plate 201 of the telescopic unit 2, an adjusting part 302 connected with the rotating part 301, and a fixing part 303 fixedly connected with the adjusting part 302, the rotating part 301 adjusts the angle between the fixing part 303 and the supporting unit 1, the adjusting part 302 comprises four first telescopic rods 304, two adjacent first telescopic rods 304 are hinged through roller bearings, the fixing part 303 is cylindrical, the bottom surface of the side of the fixing part facing the sterile towel is provided with a contour matched with the forehead part of the patient, the fixing part 303 extends out of the fixed plate 202 through the rotating part 301, and then is tightly attached to the sterile towel through the extension of the first telescopic rods 304 and the angle adjustment between the two adjacent first telescopic rods 304 so as to enable the sterile towel to be tightly attached to the face of the patient.
In the present embodiment, the support unit 1 and the telescopic unit 2 are detachably connected.
The working principle of this embodiment is as follows:
Before performing a PORT implantation operation, a patient lies on an operating table, the face is covered with a sterile towel, the support unit 1 of the system is placed around the face of the patient, the patient faces the telescopic unit 2 and the rotary unit 3, the second telescopic rod 202 of the telescopic unit 2 is adjusted to stretch, the first telescopic rod 304 of the rotary unit 3 is adjusted to stretch, the angle between the adjusting part 302 of the rotary unit 3 and the fixing plate 201 of the telescopic unit 2 is adjusted, the fixing part 303 extends out of the two fixing plates 202, and then the patient clings to the sterile towel after stretching of the first telescopic rod 304 and angle adjustment between the two adjacent first telescopic rods 304 is performed, so that the sterile towel is tightly attached to the face of the patient.
Example 2
As shown in fig. 3, 4 and 5, compared with embodiment 1, most of the same is achieved except that the supporting unit 1 and the telescopic unit 2 are connected by a connecting sleeve 5;
One end of the connecting sleeve 5 is provided with a first connecting hole 501 matched with the supporting unit 1, and the other end of the connecting sleeve 5 is provided with a second connecting hole 502 matched with the supporting unit 1. The support unit 1 includes a support frame 101, and one end of the support frame 101 is detachably connected to the second connection hole 502. The support frame 101 includes the first montant 102 that is connected with second connecting hole 502, with the second horizontal pole 103 of first montant 102 perpendicular connection, and with the third horizontal pole 104 of first montant 102 perpendicular connection, the one end that second horizontal pole 103 and third horizontal pole 104 kept away from first montant 102 direction is equipped with the protective sheath. The second rail 103 is at an obtuse angle to the third rail 104 in this embodiment.
Example 3
In comparison with example 1, the same is mostly the same except that the rotary part 301 is hinged to the telescopic unit 2 by means of a roller bearing 4.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.