CN215690877U

CN215690877U - Fixing device for three-cavity double-sac tube

Info

Publication number: CN215690877U
Application number: CN202121592470.3U
Authority: CN
Inventors: 丁伟伟; 王彦惠; 冯晴; 刘晓媛; 赵谢军
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-02-01
Anticipated expiration: 2031-07-13

Abstract

The application belongs to the technical field of medical appliances and provides a fixing device for a three-cavity double-sac tube, which comprises a fixing adjusting component and a rolling adjusting component. The connecting sleeve is fixed above the buffering base, the bottom of the adjusting rod is in threaded connection with the inside of the connecting sleeve, the fixing piece and the inserted rod are respectively fixed on the adjusting rod, and the inserted rod is arranged below the fixing piece. The mounting bracket is connected on the installation piece with one side of connecting rod, the gyro wheel rotates to be connected on the mounting bracket, the locating rack is connected the top of mounting bracket has improved the fixed effect to the device, is convenient for fix three chamber two bag pipes, has reduced the influence that causes three chamber two bag pipes to use, is favorable to carrying out the regulation of height and angle to the device to can adjust three chamber two bag pipe towed elasticity, the patient of being convenient for adjusts the position and can not exert an influence to the treatment.

Description

Fixing device for three-cavity double-sac tube

Technical Field

The application relates to the field of medical appliances, in particular to a fixing device for a three-cavity double-sac tube.

Background

The method for treating esophageal gastric fundus variceal bleeding in clinic adopts a three-cavity double-sac tube to carry out inflation compression hemostasis, so that the exact hemostasis method is achieved, but the existing device for fixing the three-cavity double-sac tube is not reasonable, the three-cavity double-sac tube inserted into the nostril of a patient is usually pulled by hanging a heavy object through a pulley at the bed head, the fixing mode is simple and rough, the fixing effect is not good, the patient is required to keep the body position and cannot turn over or sit up and the like in the pulling process due to the fact that the treatment generally needs more than 12 hours, the existing fixing mode cannot be adjusted in height and angle according to needs, so that the patient is painful in the treatment process, and the nursing staff is inconvenient to fix the three-cavity double-sac tube for the patient, and how to invent the fixing device for the three-cavity double-sac tube to improve the problems becomes the problem needing to be solved at present.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above deficiencies, the present application provides a fixation device for a three-lumen double-balloon catheter, which aims to improve the problems mentioned in the background art above.

The embodiment of the application provides a fixing device for a three-cavity double-sac tube, which comprises an adjusting fixing assembly and a rolling adjusting assembly.

The adjusting and fixing assembly comprises a buffer base, a connecting sleeve, an adjusting rod, a fixing piece and an inserting rod, the connecting sleeve is fixed above the buffer base, the bottom of the adjusting rod is in threaded connection with the inside of the connecting sleeve, the fixing piece and the inserting rod are respectively fixed on the adjusting rod, and the inserting rod is arranged below the fixing piece;

the rolling adjusting component comprises a fixed seat, a rotating seat, a connecting rod, an installing block, a mounting frame, a roller, a positioning frame and a limiting part, wherein the fixed seat is fixed at the top end of the adjusting rod, the rotating seat is rotatably connected above the fixed seat, the connecting rod is fixed above the rotating seat, the installing block is fixed at the top end of the connecting rod, the mounting frame is connected to the installing block and one side of the connecting rod, the roller is rotatably connected to the mounting frame, the positioning frame is connected to the top of the mounting frame, the limiting part is arranged on two sides of the positioning frame, and the limiting part is close to the roller.

In the above-mentioned realization in-process, through setting up the buffering base, the stability that the device was placed has been improved, threaded connection between bottom and the adapter sleeve through adjusting the pole, be favorable to adjusting the height of adjusting the pole and the height of gyro wheel, adjust through the length to the adjusting lever, be favorable to highly adjusting once more the gyro wheel, fix with the head of a bed through the mounting, the realization is fixed the device, fix with the head of a bed through the inserted bar, it further fixes with the head of a bed to have realized the device, the fixed effect to the device has been improved. The bottom of the adjusting rod is contacted with the ground through the buffering base, the stability of the adjusting rod is improved, the inserting rod and the fixing part are matched, the tilting of the adjusting rod is further avoided, the rotating seat is rotatably connected with the fixing seat, so that the angle adjustment of the connecting rod and the roller wheel is realized, the positioning frame is arranged to be beneficial to limiting the upper part of the traction rope, the slipping condition of the traction rope from the roller wheel is reduced, the positioning parts are arranged to be beneficial to positioning the two sides of the roller wheel and reducing the slipping condition of the traction rope from the two sides of the roller wheel, the two roller wheels are arranged for standby, the fixing effect of the device is further improved, the three-cavity double-bag tube is convenient to fix, the influence caused by the use of the three-cavity double-bag tube is reduced, the height and the angle adjustment of the device are facilitated, and the traction tightness of the three-cavity double-bag tube can be adjusted, the patient can conveniently adjust the body position without influencing the treatment due to the adjustment of the body position.

In a specific embodiment, buffer base includes bottom plate, fixed leg, slip leg, lower margin and first spring, the bottom plate sets up the below of adapter sleeve, fixed leg is connected the below of bottom plate, slip leg sliding connection in the below of fixed leg, the lower margin is fixed the bottom of slip leg, first spring winding is in on the slip leg.

In the implementation process, the fixing legs are connected with the sliding legs in a sliding mode, the first springs are arranged to be beneficial to supporting and buffering the bottom plate, and the stability of the buffering base is improved.

In a specific embodiment, the adjusting rod comprises a first rod body, a second rod body and an adjusting bolt, the bottom of the first rod body is in threaded connection with the inside of the connecting sleeve, the second rod body is in sliding connection with the upper portion of the first rod body, and the adjusting bolt is arranged on the first rod body.

In the implementation process, the sliding connection between the first rod body and the second rod body is favorable for adjusting the distance between the first rod body and the second rod body, so that the length of the adjusting rod can be adjusted, and the adjusting bolt is arranged to fix the distance between the first rod body and the second rod body.

In a specific embodiment, the first rod body and the second rod body are provided with groove bodies, and the groove bodies are arranged on the outer surfaces of the first rod body and the second rod body.

In the implementation process, the weight of the first rod body and the second rod body is reduced by arranging the groove body, so that the whole device is reduced in weight.

In a specific embodiment, the fixing member includes a connection ring and a binding band, the connection ring is fixedly sleeved on the second rod body, and the binding band is connected to two sides of the connection ring.

In the above-mentioned realization process, set up the go-between and be favorable to fixing the bandage, fix through bandage and head of a bed, realize fixing the device, set up the bandage and be favorable to being suitable for the head of a bed of different shapes, be favorable to improving fixed firm nature.

In a specific embodiment, a rubber sleeve is arranged on the inserted rod, and the rubber sleeve is wrapped outside the inserted rod.

In the implementation process, the rubber sleeve is favorable for protecting the bed head, and the friction between the inserted rod and the bed head can be reduced.

In a specific embodiment, the rotating seat includes a seat body, a shaft rod, and an adjusting knob, the seat body is rotatably connected above the fixing seat, the shaft rod is rotatably connected between the seat body and the fixing seat, and the adjusting knob is disposed between the seat body and the shaft rod.

In the implementation process, the base body and the fixing base are rotatably connected through the shaft rod, and the adjusting knob is arranged to be beneficial to adjusting and fixing the angle between the base body and the fixing base, so that the connecting rod and the roller are subjected to angle adjustment.

In a specific embodiment, the connecting rod is provided with a groove, and the groove penetrates through the connecting rod.

In the implementation process, the grooves are arranged to facilitate the traction ropes to pass through the connecting rods, so that the rollers on one side of the connecting rods can be conveniently used.

In a specific embodiment, the positioning frame comprises a frame body and a protective pad, the frame body is connected above the mounting frame, and the protective pad is wrapped on the frame body.

In the above-mentioned realization process, set up support body and protection pad and be favorable to prescribing a limit to the top of haulage rope, the condition of reducible haulage rope slippage from the gyro wheel.

In a specific embodiment, the locating part includes backing plate, second spring and limiting plate, the backing plate is connected one side of support body, the second spring coupling is in on the backing plate, the limiting plate with second spring coupling.

In the implementation process, the limiting buffering between the limiting plate and the second spring is beneficial to positioning the two sides of the roller, and the condition that the traction rope slips from the two sides of the roller is reduced.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a fixing device for a three-cavity double-balloon tube provided by an embodiment of the application;

FIG. 2 is a schematic structural diagram of an adjustment fixture assembly according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a rolling adjustment assembly according to an embodiment of the present disclosure;

fig. 4 is a schematic view of a roller connection structure according to an embodiment of the present disclosure.

In the figure: 100-adjusting the fixing component; 110-a buffer base; 112-a backplane; 114-a fixed leg; 116-sliding legs; 118-ground leg; 119-a first spring; 120-connecting sleeve; 130-adjusting rod; 132-a first stick; 134-a second rod; 136-an adjusting bolt; 140-a trough body; 150-a fixture; 152-a connecting ring; 154-a strap; 160-a plunger; 162-rubber sleeve; 200-a roll adjustment assembly; 210-a fixed seat; 220-a rotating seat; 222-a seat body; 224-shaft rod; 226-adjusting knob; 230-a connecting rod; 232-groove; 240-mounting block; 250-a mounting rack; 260-a roller; 270-a positioning frame; 272-a rack body; 274-protective pad; 280-a stop; 282-backing plate; 284-a second spring; 286-limiting plate.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-4, the present application provides a technical solution: a fixture for a tricompartmental two-balloon catheter includes an adjustment fixture assembly 100 and a rolling adjustment assembly 200.

Referring to fig. 1 to 4, the adjustable fixing assembly 100 includes a buffering base 110, a connecting sleeve 120, an adjusting rod 130, a fixing member 150 and an inserting rod 160, wherein the buffering base 110 includes a base plate 112, a fixing leg 114, a sliding leg 116, a ground leg 118 and a first spring 119, the base plate 112 is disposed below the connecting sleeve 120, the fixing leg 114 is connected below the base plate 112, the sliding leg 116 is connected below the fixing leg 114 in a sliding manner, the ground leg 118 is fixed at the bottom end of the sliding leg 116, and the first spring 119 is wound on the sliding leg 116. The sliding connection between the fixed leg 114 and the sliding leg 116, and the first spring 119 are provided to support and cushion the bottom plate 112, which is advantageous to improve the stability of the cushion base 110. The connecting sleeve 120 is fixed above the buffering base 110, the bottom of the adjusting rod 130 is in threaded connection with the inside of the connecting sleeve 120, the adjusting rod 130 comprises a first rod 132, a second rod 134 and an adjusting bolt 136, the bottom of the first rod 132 is in threaded connection with the inside of the connecting sleeve 120, the second rod 134 is in sliding connection with the top of the first rod 132, and the adjusting bolt 136 is arranged on the first rod 132. Through sliding connection between first body of rod 132 and the second body of rod 134, be favorable to adjusting the distance between first body of rod 132 and the second body of rod 134 to can adjust the length of adjusting lever 130, set up adjusting bolt 136 and can fix the distance between first body of rod 132 and the second body of rod 134. The first rod 132 and the second rod 134 are provided with a groove 140, and the groove 140 is formed on the outer surfaces of the first rod 132 and the second rod 134. The weight of the first rod 132 and the second rod 134 is reduced by the slot 140, so that the weight of the whole device is reduced, the fixing member 150 and the insertion rod 160 are respectively fixed on the adjusting rod 130, and the insertion rod 160 is disposed below the fixing member 150. The fixing member 150 includes a connection ring 152 and a strap 154, the connection ring 152 is fixedly sleeved on the second rod 134, and the strap 154 is connected to both sides of the connection ring 152. Set up go-between 152 and be favorable to fixing bandage 154, fix with the head of a bed through bandage 154, realize fixing the device, set up bandage 154 and be favorable to being suitable for the head of a bed of different shapes, be favorable to improving the firm nature of fixing. Be provided with rubber sleeve 162 on inserted bar 160, rubber sleeve 162 parcel has realized that the device is further fixed with the head of a bed in the outside of inserted bar 160, has improved the fixed effect to the device.

Referring to fig. 1-4, the rolling adjustment assembly 200 includes a fixed base 210, a rotating base 220, a connecting rod 230, a mounting block 240, a mounting block 250, a roller 260, a positioning frame 270, and a limiting member 280, the fixed base 210 is fixed at the top end of the adjustment rod 130, the rotating base 220 is rotatably connected above the fixed base 210, the rotating base 220 includes a base body 222, a shaft rod 224, and an adjustment knob 226, the base body 222 is rotatably connected above the fixed base 210, the shaft rod 224 is rotatably connected between the base body 222 and the fixed base 210, and the adjustment knob 226 is disposed between the base body 222 and the shaft rod 224. The base 222 and the fixing base 210 are rotatably connected through a shaft 224, and the adjustment knob 226 is provided to facilitate adjustment and fixation of the angle between the base 222 and the fixing base 210, so as to adjust the angle between the connecting rod 230 and the roller 260. The connecting rod 230 is fixed above the rotating base 220, a groove 232 is formed in the connecting rod 230, and the groove 232 penetrates through the connecting rod 230. The provision of the groove 232 facilitates threading of the pull cord through the connecting rod 230 and thus facilitates access to the roller 260 on one side of the connecting rod 230. The mounting block 240 is fixed at the top end of the connecting rod 230, the mounting block 250 is connected to the mounting block 240 and one side of the connecting rod 230, the roller 260 is rotatably connected to the mounting block 250, the positioning frame 270 is connected above the mounting block 250, the limiting members 280 are arranged at two sides of the positioning frame 270, and the limiting members 280 are arranged near the roller 260. The positioning frame 270 includes a frame body 272 and a protection pad 274, the frame body 272 is connected above the mounting frame 250, and the protection pad 274 is wrapped on the frame body 272. The arrangement of the frame body 272 and the protection pad 274 facilitates the limitation of the upper portion of the pulling rope, and reduces the slipping of the pulling rope from the roller 260. The position limiter 280 includes a pad 282, a second spring 284 and a limit plate 286, wherein the pad 282 is connected to one side of the frame 272, the second spring 284 is connected to the pad 282, and the limit plate 286 is connected to the second spring 284. Through the spacing buffering between limiting plate 286 and the second spring 284, be favorable to fixing a position the both sides of gyro wheel 260, reduce the condition that the haulage rope takes place the slippage from gyro wheel 260 both sides.

The working principle of the fixing device for the three-cavity double-sac tube is as follows: during the use, through sliding connection between fixed leg 114 and the slip leg 116, and set up first spring 119 and be favorable to providing support and buffering to bottom plate 112, be favorable to improving the stability of buffer base 110, threaded connection between the bottom through adjusting pole 130 and adapter sleeve 120, be favorable to adjusting the height of adjusting pole 130 and the height of gyro wheel 260, through sliding connection between first body of rod 132 and the second body of rod 134, be favorable to adjusting the distance between the first body of rod 132 and the second body of rod 134, thereby can adjust the length of adjusting pole 130, be favorable to highly adjusting again of gyro wheel 260, fix with the head of a bed through bandage 154, the realization is fixed the device, it is favorable to adapting to the head of a bed of different shapes to set up bandage 154, be favorable to improving fixed firm nature. Through the fixing of the inserted bar 160 and the bed head, the device and the bed head are further fixed, and the fixing effect of the device is improved. The bottom of the adjusting rod 130 is in contact with the ground through the buffering base 110, the stability of the adjusting rod 130 is improved, the inserting rod 160 and the fixing part 150 are matched, the situation that the adjusting rod 130 is toppled is further reduced, meanwhile, the three-cavity double-bag tube is convenient to fix, the base body 222 and the fixing base 210 are rotatably connected through the shaft rod 224, the adjusting knob 226 is arranged to facilitate adjusting and fixing the angle between the base body 222 and the fixing base 210, so that the connecting rod 230 and the roller 260 are angularly adjusted, the frame body 272 and the protective pad 274 are arranged to facilitate limiting the upper part of a traction rope, the situation that the traction rope slides off the roller 260 can be reduced, the two sides of the roller 260 are favorably positioned through limiting buffering between the limiting plate 286 and the second spring 284, the situation that the traction rope slides off from the two sides of the roller 260 is reduced, and the two rollers 260 can be arranged for standby, the problem of current device empty easily that fixed effect is poor, also inconvenient when fixed three chamber double-balloon pipe, can not carry out the regulation of height and angle according to the needs of patient's position and bring the misery for patient is improved.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A fixing device for a three-cavity double-sac tube is characterized by comprising

The adjusting and fixing assembly (100) comprises a buffering base (110), a connecting sleeve (120), an adjusting rod (130), a fixing piece (150) and an inserting rod (160), wherein the connecting sleeve (120) is fixed above the buffering base (110), the bottom of the adjusting rod (130) is in threaded connection with the inside of the connecting sleeve (120), the fixing piece (150) and the inserting rod (160) are respectively fixed on the adjusting rod (130), and the inserting rod (160) is arranged below the fixing piece (150);

the rolling adjusting assembly (200) comprises a fixed seat (210), a rotating seat (220), a connecting rod (230), an installation block (240), a mounting frame (250), a roller (260), a positioning frame (270) and a limiting piece (280), wherein the fixed seat (210) is fixed at the top end of the adjusting rod (130), the rotating seat (220) is rotatably connected above the fixed seat (210), the connecting rod (230) is fixed above the rotating seat (220), the installation block (240) is fixed at the top end of the connecting rod (230), the mounting frame (250) is connected on the installation block (240) and one side of the connecting rod (230), the roller (260) is rotatably connected on the mounting frame (250), the positioning frame (270) is connected above the mounting frame (250), and the limiting piece (280) is arranged at two sides of the positioning frame (270), the limiting piece (280) is arranged close to the roller (260).

2. The fixing device for the tri-cavity double-bag tube according to claim 1, wherein the buffering base (110) comprises a base plate (112), a fixed leg (114), a sliding leg (116), a ground foot (118) and a first spring (119), the base plate (112) is arranged below the connecting sleeve (120), the fixed leg (114) is connected below the base plate (112), the sliding leg (116) is connected below the fixed leg (114) in a sliding manner, the ground foot (118) is fixed at the bottom end of the sliding leg (116), and the first spring (119) is wound on the sliding leg (116).

3. The fixing device for the three-cavity double-balloon tube according to claim 1, wherein the adjusting rod (130) comprises a first rod body (132), a second rod body (134) and an adjusting bolt (136), the bottom of the first rod body (132) is screwed in the connecting sleeve (120), the second rod body (134) is slidably connected above the first rod body (132), and the adjusting bolt (136) is arranged on the first rod body (132).

4. The fixing device for the three-cavity double-balloon catheter as claimed in claim 3, wherein a groove (140) is formed on the first rod body (132) and the second rod body (134), and the groove (140) is formed on the outer surface of the first rod body (132) and the outer surface of the second rod body (134).

5. The fixing device for the tri-cavity double-bag tube as recited in claim 3, wherein the fixing member (150) comprises a connecting ring (152) and a strap (154), the connecting ring (152) is fixedly sleeved on the second rod body (134), and the strap (154) is connected to two sides of the connecting ring (152).

6. The fixing device for the three-cavity double-bag tube according to claim 1, wherein a rubber sleeve (162) is arranged on the insert rod (160), and the rubber sleeve (162) is wrapped outside the insert rod (160).

7. The fixing device for the three-cavity double-bag tube according to claim 1, wherein the rotating seat (220) comprises a seat body (222), a shaft rod (224) and an adjusting knob (226), the seat body (222) is rotatably connected above the fixing seat (210), the shaft rod (224) is rotatably connected between the seat body (222) and the fixing seat (210), and the adjusting knob (226) is disposed between the seat body (222) and the shaft rod (224).

8. The fixing device for the tri-lumen bi-balloon catheter as recited in claim 1, wherein the connecting rod (230) is provided with a groove (232), and the groove (232) penetrates through the connecting rod (230).

9. The fixing device for the tricompartment two-bag tube according to claim 1, wherein the locating bracket (270) comprises a bracket body (272) and a protection pad (274), the bracket body (272) is connected above the mounting bracket (250), and the protection pad (274) is wrapped on the bracket body (272).

10. The fixing device for the tricompartment two-bag tube according to claim 9, wherein the limiting member (280) comprises a backing plate (282), a second spring (284) and a limiting plate (286), the backing plate (282) is connected to one side of the frame body (272), the second spring (284) is connected to the backing plate (282), and the limiting plate (286) is connected with the second spring (284).