CN216417804U

CN216417804U - Effective portable pull throughs of jejunum nutrition

Info

Publication number: CN216417804U
Application number: CN202122751875.3U
Authority: CN
Inventors: 叶钧; 杨露丹
Original assignee: 958th Army Hospital Of Pla
Current assignee: 958th Army Hospital Of Pla
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-03
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a convenient pull throughs for jejunum nutritive tube of pull throughs technical field, including mediation subassembly and screens subassembly, the mediation subassembly includes the casing, the inside fixedly connected with axis of casing, epaxial being connected with the wind spring. The utility model discloses at the inside fixedly connected with axis of casing, the axis passes through the wind spring and connects the coiling wheel, connect the flexible mediation cable of multiturn on the coiling wheel, swing joint has drive roll and driven voller on the side lever, extrude the mediation cable through drive roll and driven voller, the drive roll and the driven voller increase and mediation cable frictional force of elastic rubber preparation, rotate the second gear through the hand, and then drive first gear, let the drive roll rotate, and then drive the mediation cable and stretch out, the top body of mediation cable one end stretches into in the body, and then carry out the mediation of nutrition tube through longer mediation cable, the device overall structure is small and exquisite, the hand rotates the second gear and can prolong flexible mediation cable and dredge the pipeline, it is convenient to use.

Description

Effective portable pull throughs of jejunum nutrition

Technical Field

The utility model relates to a pull throughs technical field specifically is a useful portable pull throughs of jejunum nutrition tube.

Background

The jejunum nutrient canal is a tube which is used for injecting nutrient solution after operation and the head end of which is placed in the jejunum during gastrointestinal operation. After operation, because the stomach function is not recovered, the patient can well absorb nutrition by injecting nutrient solution into the whole vein or injecting enteral nutrient suspension through a jejunum tube.

Through the retrieval, chinese patent No. CN212817220U discloses a nutrition tube pull throughs in intestines, the utility model relates to a rationally, simple structure, convenient to use can avoid the problem of taking over repeatedly at the mediation in-process, makes the mediation operation more high-efficient and convenient, provides the advantage for improving medical care quality.

But current jejunum nutrient canal mediation is inconvenient, needs to dredge in the longer pull throughs insert tube, and the mediation operation is convenient inadequately, and the result of use is not good, based on this, the utility model designs a portable pull throughs for jejunum nutrient canal to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a useful portable pull throughs of jejunum nutrition tube to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable dredging device for a jejunum nutrition tube comprises a dredging component and a clamping component, wherein the dredging component comprises a shell, a middle shaft is fixedly connected inside the shell, a coil spring is connected on the middle shaft, the other end of the coil spring is connected with a winding wheel, a plurality of turns of flexible dredging cables are wound on the winding wheel, a top body is fixedly connected at one end of each dredging cable, side rods are fixedly connected at two sides of the shell, a limiting plate is fixedly connected on each side rod, the dredging cables penetrate through the limiting plate, a driving roller and a driven roller are movably connected on each side rod, a first gear is fixedly connected at one end of each driving roller, a second gear is movably connected at one end of each side rod, the second gear is meshed with the first gear, the clamping component comprises a ratchet wheel, the ratchet wheel is connected at one side of the winding wheel, and a clamping block is movably connected at one side of the shell, one side fixedly connected with fixed block of casing, the joint is installed the spring on the fixed block, the other end contact of spring connects the fixture block.

Preferably, the diameter of the housing is larger than that of the winding wheel, and the housing and the winding wheel are arranged on the same axis.

Preferably, the front end of the top body is arc-shaped, and the diameter of the top body is larger than that of the through hole in the limiting plate.

Preferably, the driving roller and the driven roller are made of elastic rubber, and the driving roller and the driven roller are arranged on the same vertical plane.

Preferably, the diameter of the second gear is larger than that of the first gear, and one side of the second gear is connected with a square shifting block.

Preferably, one side fixedly connected with protection casing of casing, the protection casing cladding is in ratchet one side, one side of protection casing sets up the open slot that matches with the fixture block.

Preferably, one end of the clamping block is arc-shaped, and the clamping block and the ratchet wheel are arranged on the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses fixedly connected with axis in the casing inside, the axis passes through the wind spring and connects the coiling wheel, connect the flexible mediation cable of multiturn on the coiling wheel, swing joint has drive roll and driven voller on the side lever, extrude the mediation cable through drive roll and driven voller, drive roll and driven voller that the elastic rubber was made increase and mediation cable frictional force, rotate the second gear through the hand, and then drive the first gear, let the drive roll rotate, and then drive the mediation cable and stretch out, the top body of mediation cable one end stretches into in the body, and then carry out the mediation of nutrition tube through longer mediation cable, the device overall structure is small and exquisite, the hand rotates the second gear and can prolong flexible mediation cable and dredge the pipeline, it is convenient to use;

(2) the utility model discloses a coiling wheel one side fixedly connected with ratchet, there is the fixture block in one side swing joint of casing, the curved fixture block of one end carries out the screens to the ratchet, the coiling wheel is when dredging the cable and stretching out, fixture block one end provides elasticity through the spring, the timely screens ratchet of fixture block, avoid the return of coiling wheel, the extension of the dredging cable of being convenient for is derived, when accomplishing the mediation operation, press the fixture block of one end through the hand, the screens to the ratchet is relieved to the fixture block, and then the coiling wheel of being convenient for passes through the automatic recoil of wind spring, the automation of the dredging cable of being convenient for is retracted, and the operation is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a three-dimensional structure diagram of the portable dredging device for the jejunum feeding tube of the utility model;

FIG. 2 is a three-dimensional structure view of the portable dredging device for jejunum feeding tube of the present invention;

fig. 3 is an enlarged structural view of the portable dredging device for the jejunum nutrition tube of the utility model at the position A in fig. 2;

fig. 4 is the overall cross-sectional structure diagram of the portable dredging device for the jejunum feeding tube of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a dredging component; 11. a housing; 12. a middle shaft; 13. a coil spring; 14. a winding wheel; 15. dredging cables; 16. a top body; 17. a side lever; 18. a limiting plate; 19. a drive roll; 110. a driven roller; 111. a first gear; 112. a second gear; 2. a clamping component; 21. a protective cover; 22. a ratchet wheel; 23. a clamping block; 24. a fixed block; 25. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a portable dredging device for a jejunum nutrition tube comprises a dredging component 1 and a clamping component 2, wherein the dredging component 1 comprises a shell 11, the inside of the shell 11 is fixedly connected with a central shaft 12, the central shaft 12 is connected with a coil spring 13, the other end of the coil spring 13 is connected with a winding wheel 14, the winding wheel 14 is wound with a multi-turn flexible dredging cable 15, one end of the dredging cable 15 is fixedly connected with a top body 16, two sides of the shell 11 are fixedly connected with side rods 17, the side rods 17 are fixedly connected with limiting plates 18, the dredging cable 15 penetrates through the limiting plates 18, the side rods 17 are movably connected with a driving roller 19 and a driven roller 110, one end of the driving roller 19 is fixedly connected with a first gear 111, one end of the side rods 17 is movably connected with a second gear 112, the second gear 112 is meshed with the first gear 111, the diameter of the shell 11 is larger than that of the winding wheel 14, the shell 11 and the winding wheel 14 are arranged on the same axis, the front end of the top body 16 is arc-shaped, the diameter of the top body 16 is larger than that of the through hole in the limiting plate 18, the driving roller 19 and the driven roller 110 are made of elastic rubber, the driving roller 19 and the driven roller 110 are arranged on the same vertical plane, the diameter of the second gear 112 is larger than that of the first gear 111, and one side of the second gear 112 is connected with a square shifting block.

Wherein, the inside of the shell 11 is fixedly connected with a middle shaft 12, the middle shaft 12 is connected with a winding wheel 14 through a coil spring 13, the winding wheel 14 is connected with a plurality of turns of flexible dredging cables 15, a side rod 17 is movably connected with a driving roller 19 and a driven roller 110, the dredging cables 15 are extruded through the driving roller 19 and the driven roller 110, the driving roller 19 and the driven roller 110 which are made of elastic rubber increase the friction force with the dredging cables 15, the second gear 112 is rotated by hands to drive the first gear 111, the driving roller 19 is rotated to drive the dredging cables 15 to extend out, a top body 16 at one end of the dredging cables 15 extends into the tube body to dredge the nutrient canal through the longer dredging cables 15, the whole structure of the device is small and exquisite, the flexible dredging cables 15 can be prolonged to dredge the canal by rotating the second gear 112 by hands, the use is convenient, the larger second gear 112 can rapidly drive the first gear 111 to drive the rapid rotation of the driving roller 19, and then the dredging cable 15 is rapidly extended out to realize rapid dredging, one end of the side lever 17 is fixedly connected with the limiting plate 18, the top body 16 is limited by the limiting plate 18, and the dredging cable 15 is prevented from excessively contracting through the coil spring 13 to influence the next dredging operation.

Referring to fig. 1-4, the locking assembly 2 includes a ratchet wheel 22, the ratchet wheel 22 is connected to one side of the winding wheel 14, one side of the housing 11 is movably connected to a locking block 23, one side of the housing 11 is fixedly connected to a fixing block 24, the fixing block 24 is provided with a spring 25 in a snap-fit manner, the other end of the spring 25 contacts and connects the locking block 23, one side of the housing 11 is fixedly connected to a protective cover 21, the protective cover 21 covers one side of the ratchet wheel 22, one side of the protective cover 21 is provided with an open slot matched with the locking block 23, one end of the locking block 23 is arc-shaped, and the locking block 23 and the ratchet wheel 22 are arranged on the same vertical plane.

Wherein, through 14 one sides fixedly connected with ratchet 22 of coiling wheel, there is fixture block 23 in one side swing joint of casing 11, the curved fixture block 23 of one end carries out the screens to ratchet 22, coiling wheel 14 is when dredging cable 15 stretches out, fixture block 23 one end provides elasticity through spring 25, fixture block 23 screens ratchet 22 in time, avoid the return of coiling wheel 14, be convenient for dredge cable 15's extension to derive, when accomplishing the mediation operation, press the fixture block 23 of one end through the hand, fixture block 23 relieves the screens to ratchet 22, and then be convenient for coiling wheel 14 to pass through the automatic recoil of coil spring 13, be convenient for dredge cable 15's automatic retraction, and convenient for operation.

The integral working principle is that a middle shaft 12 is fixedly connected inside a shell 11, the middle shaft 12 is connected with a winding wheel 14 through a coil spring 13, the winding wheel 14 is connected with a multi-turn flexible dredging rope 15, a side rod 17 is movably connected with a driving roller 19 and a driven roller 110, the dredging rope 15 is extruded through the driving roller 19 and the driven roller 110, the driving roller 19 and the driven roller 110 which are made of elastic rubber increase the friction force with the dredging rope 15, the second gear 112 is rotated by hands to drive the first gear 111, the driving roller 19 is rotated to drive the dredging rope 15 to extend out, a top body 16 at one end of the dredging rope 15 extends into the pipe body to dredge the nutrient canal through the longer dredging rope 15, the whole structure of the device is small and exquisite, the flexible dredging rope 15 can be prolonged to dredge the canal by rotating the second gear 112 by hands, the use is convenient, the larger second gear 112 can quickly drive the first gear 111 to drive the quick rotation of the driving roller 19, then the dredging cable 15 is rapidly extended out to realize rapid dredging, one end of the side lever 17 is fixedly connected with a limit plate 18, the limit plate 18 limits the top body 16 to avoid the dredging cable 15 from excessively contracting through the coil spring 13 to influence the next dredging operation, the ratchet wheel 22 is fixedly connected with one side of the winding wheel 14, a block 23 is movably connected with one side of the shell 11, the block 23 with one arc end blocks the ratchet wheel 22, when the dredging rope 15 extends out of the winding wheel 14, one end of the clamping block 23 provides elastic force through the spring 25, the clamping block 23 clamps the ratchet wheel 22 in time to avoid the return of the winding wheel 14, the dredging cable 15 is convenient to extend and lead out, when the dredging operation is finished, the clamping block 23 at one end is pressed by the hand, the clamping block 23 releases the clamping position of the ratchet wheel 22, thereby facilitating the automatic rewinding of the winding wheel 14 through the coil spring 13 and the automatic retraction of the dredging cable 15, and being convenient and fast to operate.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a portable pull throughs for jejunum alimentary canal, includes mediation subassembly (1) and screens subassembly (2), its characterized in that: the dredging component (1) comprises a shell (11), a middle shaft (12) is fixedly connected inside the shell (11), a coil spring (13) is connected onto the middle shaft (12), the other end of the coil spring (13) is connected with a winding wheel (14), a multi-turn flexible dredging cable (15) is wound on the winding wheel (14), one end of the dredging cable (15) is fixedly connected with a top body (16), side rods (17) are fixedly connected onto two sides of the shell (11), a limiting plate (18) is fixedly connected onto the side rods (17), the dredging cable (15) penetrates through the limiting plate (18), a driving roller (19) and a driven roller (110) are movably connected onto the side rods (17), a first gear (111) is fixedly connected onto one end of the driving roller (19), a second gear (112) is movably connected onto one end of the side rods (17), and the second gear (112) is meshed with the first gear (111), screens subassembly (2) include ratchet (22), ratchet (22) are connected in one side of coiling wheel (14), one side swing joint of casing (11) has fixture block (23), one side fixedly connected with fixed block (24) of casing (11), spring (25) are installed to the joint on fixed block (24), fixture block (23) is connected in the other end contact of spring (25).

2. The portable dredging device for the jejunum feeding tube according to claim 1, wherein: the diameter of the shell (11) is larger than that of the winding wheel (14), and the shell (11) and the winding wheel (14) are arranged on the same axis.

3. The portable dredging device for the jejunum feeding tube according to claim 1, wherein: the front end of the top body (16) is arc-shaped, and the diameter of the top body (16) is larger than that of the through hole in the limiting plate (18).

4. The portable dredging device for the jejunum feeding tube according to claim 1, wherein: the driving roller (19) and the driven roller (110) are made of elastic rubber materials, and the driving roller (19) and the driven roller (110) are arranged on the same vertical plane.

5. The portable dredging device for the jejunum feeding tube according to claim 1, wherein: the diameter of the second gear (112) is larger than that of the first gear (111), and one side of the second gear (112) is connected with a square poking block.

6. The portable dredging device for the jejunum feeding tube according to claim 1, wherein: one side fixedly connected with protection casing (21) of casing (11), protection casing (21) cladding is in ratchet (22) one side, one side of protection casing (21) sets up the open slot that matches with fixture block (23).

7. The portable dredging device for the jejunum feeding tube according to claim 1, wherein: one end of the clamping block (23) is arc-shaped, and the clamping block (23) and the ratchet wheel (22) are arranged on the same vertical plane.