CN219271893U

CN219271893U - Intubation equipment for gastroenterology

Info

Publication number: CN219271893U
Application number: CN202220534824.7U
Authority: CN
Inventors: 陈娟; 吕灵
Original assignee: Changzhou Seventh People's Hospital Changzhou Geriatric Hospital
Current assignee: Changzhou Seventh People's Hospital Changzhou Geriatric Hospital
Priority date: 2022-03-12
Filing date: 2022-03-12
Publication date: 2023-06-30
Anticipated expiration: 2032-03-12

Abstract

The utility model discloses cannula equipment for digestive system department, which comprises a base plate, a driving rotating wheel and a driven rotating wheel, wherein the base plate is horizontally arranged along the transverse direction; a fixed shaft is vertically fixed on one side of the top surface of the base plate, and a first slewing bearing is coaxially fixed on the periphery of the top of the fixed shaft. The beneficial effects are that: according to the utility model, the conduit is clamped between the concave ferrule and the convex ferrule, and then the conduit is driven to push forwards in a mode that the rocker arm drives the driving rotating wheel to rotate, and as the distance between the convex ferrule and the concave ferrule is fixed, the conduit can be pushed uniformly and forcefully, so that the problems of deformation and incapability of pushing of the hose are avoided, and the pain of a patient is relieved.

Description

Intubation equipment for gastroenterology

Technical Field

The utility model relates to the field of auxiliary components for digestive systems, in particular to intubation equipment for digestive systems.

Background

In the operation of gastroenterology, need to carry out the intubate for patient's alimentary canal, and when carrying out the alimentary canal intubate for patient clinically, generally use tweezers to clamp the propulsion of intubate rubber tube section by section, but at present when adopting tweezers clamp, because the rubber tube is softer, tweezers and rubber tube area of contact are little, often do not evenly hard when manual operation, the pinching tweezers are hard too big, the hose deformation of easily pinching is too big, hard too little, can't use the power of pushing up, moreover cause the buckling of hose easily, the operation is got up very inconvenient, causes very big misery to patient easily.

Disclosure of Invention

The present utility model is directed to a cannula device for digestive system department, which is configured to place a catheter clamp between a concave ferrule and a convex ferrule, and then drive the catheter to push forward by driving a driving wheel to rotate through a rocker arm, wherein the distance between the convex ferrule and the concave ferrule is fixed, so that the catheter can be pushed with even force, and the problems of deformation and incapability of pushing of a hose are avoided, as described in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides cannula equipment for digestive system department, which comprises a base plate, a driving rotating wheel and a driven rotating wheel, wherein the base plate is horizontally arranged along the transverse direction;

a fixed shaft is vertically fixed on one side of the top surface of the base plate, a first slewing bearing is coaxially fixed on the periphery of the top of the fixed shaft, and the driving runner is coaxially fixed on the outer ring of the first slewing bearing;

the adjusting device is characterized in that an adjusting groove is formed in the other side of the top surface of the base plate along the transverse direction, the adjusting groove and the fixed shaft are located in the same transverse direction, the adjusting groove is a through groove in the vertical direction, an adjusting component in vertical arrangement is in sliding fit with the adjusting groove, a second slewing bearing is coaxially fixed on the periphery of the top of the adjusting component, and a driven rotating wheel is coaxially fixed on the outer ring of the second slewing bearing.

Preferably, the peripheries of the driving rotating wheel and the driven rotating wheel are respectively and coaxially tightly matched with a concave ferrule and a convex ferrule, and the inner contour of the concave ferrule is matched with the outer contour of the convex ferrule.

Preferably, the inner contour of the concave ferrule and the outer contour of the convex ferrule are both circular arc surfaces with annular surfaces and are subjected to surface frosting treatment.

Preferably, the concave ferrule and the convex ferrule are both made of rubber.

Preferably, the adjusting groove is a waist-shaped long groove arranged along the transverse direction.

Preferably, a handle is vertically fixed in the middle of the bottom surface of the base plate.

Preferably, a rocker arm is vertically fixed on the side part of the top surface of the driving rotating wheel.

Preferably, the adjusting assembly comprises a stud and a collar, the stud is vertically arranged and is in sliding fit with the adjusting groove, the top of the stud is coaxially fixed with the inner ring of the second slewing bearing, the part of the stud extending out of the top end of the adjusting groove is coaxially fixed with the collar, the bottom surface of the collar is in fit contact with the top surface of the base plate, and the part of the stud extending out of the bottom end of the adjusting groove is meshed with a locking nut.

Preferably, the outer diameters of the lantern ring and the lock nut are larger than the longitudinal groove width of the adjusting groove, and the bottom end of the stud is fixed with a handle.

By adopting the cannula equipment for the gastroenterology, when the cannula equipment is used, the locking nut is unscrewed, the driven runner is far away from the driving runner in a manner that the stud slides along the adjusting groove, so that the distance between the concave ferrule and the convex ferrule is enlarged, a catheter to be inserted is inserted between the concave ferrule and the convex ferrule, then the driven runner is close to the driving runner in a manner that the stud slides reversely along the adjusting groove, so that the outside of the catheter is clamped between the concave ferrule and the convex ferrule, the sliding of the stud is stopped when the catheter is clamped between the concave ferrule and the convex ferrule and the catheter is positioned at the lowest position of the section of the inner contour of the concave ferrule, and the process should confirm that the catheter is not extruded and deformed seriously, the stud is kept still and the locking nut is screwed on the bottom surface of the base plate, so that the stud is locked and cannot be moved in disorder, then the clamping state of the concave ferrule and the convex ferrule on the catheter is locked, the handle and the rocker arm are respectively held by two hands, the rocker arm is rotated to drive the driving rotating wheel to rotate so as to test whether the catheter is pushed forward along with the rotation of the driving ferrule, if the catheter cannot be pushed forward smoothly, the catheter can be inserted into the alimentary canal of a patient, the rocker arm is slowly rotated to drive the driving rotating wheel to rotate so as to push the catheter forward, the catheter is pushed forward uniformly due to the fixed distance between the convex ferrule and the concave ferrule, the catheter is pushed uniformly, the problems of deformation and incapability of pushing of the hose are avoided, the clamp is favorable for relieving pain of a patient, simultaneously, the convex ferrule and the concave ferrule can be adjusted and locked by sliding the stud along the adjusting groove and tightening the locking nut, so that the strength of the clamp when the catheter is clamped can be quickly adjusted, the catheter can be pushed to advance in the rotating process of the concave ferrule, the clamp can be adapted to clamp catheters with different specification diameters, and the using universal range of the clamp is improved.

The beneficial effects are that: 1. according to the utility model, the conduit is clamped between the concave ferrule and the convex ferrule, and then the conduit is driven to be pushed forward in a mode that the rocker arm drives the driving rotating wheel to rotate, and as the distance between the convex ferrule and the concave ferrule is fixed, the conduit can be pushed with even force, so that the problems of deformation and incapability of pushing of the hose are avoided, and the pain of a patient is relieved;

2. the screw bolt slides along the adjusting groove and can adjust and lock the distance between the convex ferrule and the concave ferrule in a mode of tightening the lock nut, so that the strength of the clamp when the catheter is clamped can be quickly adjusted, the forward movement of the catheter can be ensured in the rotating process of the concave ferrule, meanwhile, the clamp can be adapted to clamp catheters with different specification diameters, and the universal use range of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front exterior view of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a top exterior view of FIG. 1 of the present utility model;

fig. 4 is a bottom cross-sectional view of fig. 1 of the present utility model.

The reference numerals are explained as follows:

1. a driving rotating wheel; 101. a rocker arm; 102. a fixed shaft; 103. a concave ferrule; 104. a first slewing bearing; 2. a substrate; 201. a grip; 202. an adjustment tank; 3. a driven rotating wheel; 301. a convex ferrule; 302. a second slewing bearing; 4. an adjustment assembly; 401. a stud; 402. a collar; 403. a lock nut; 404. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-4, the utility model provides cannula equipment for digestive system department, which comprises a base plate 2, a driving rotating wheel 1 and a driven rotating wheel 3, wherein the base plate 2 is horizontally arranged along the transverse direction, the driving rotating wheel 1 and the driven rotating wheel 3 which can horizontally rotate are respectively connected above two sides of the top surface of the base plate 2, and the centers of the driving rotating wheel 1 and the driven rotating wheel 3 are positioned in the same transverse direction and are leveled in height. A fixed shaft 102 is vertically fixed on one side of the top surface of the base plate 2, a first rotary bearing 104 is coaxially fixed on the periphery of the top of the fixed shaft 102, and an outer ring of the first rotary bearing 104 is coaxially fixed with the driving rotating wheel 1. The adjusting groove 202 is formed in the other side of the top surface of the base plate 2 along the transverse direction, the adjusting groove 202 and the fixed shaft 102 are located in the same transverse direction, the adjusting groove 202 is a through groove in the vertical direction, the adjusting groove 202 is in sliding fit with the adjusting component 4 in the vertical direction, the second rotary bearing 302 is coaxially fixed to the periphery of the top of the adjusting component 4, and the driven rotating wheel 3 is coaxially fixed to the outer ring of the second rotary bearing 302.

As the scheme of the scheme preference, the periphery of initiative runner 1 and driven runner 3 is coaxial tight fit respectively has concave surface lasso 103 and convex surface lasso 301, and the interior profile of concave surface lasso 103 and the outer profile adaptation of convex surface lasso 301 set up like this, be convenient for put the pipe clamp between concave surface lasso 103 and convex surface lasso 301, afterwards drive initiative runner 1 pivoted mode through rocking arm 101 and drive the pipe forward propelling movement, because the distance between convex surface lasso 301 and the concave surface lasso 103 is fixed, then can ensure even forced propelling movement pipe, the interior profile of concave surface lasso 103 and the outer profile of convex surface lasso 301 are annular arc surface and surface frosting treatment, so set up like this, be convenient for concave surface lasso 103 and convex surface lasso 301 all have good frictional force in the roll in-process and drive the sleeve pipe propelling movement.

The concave ferrule 103 and the convex ferrule 301 are made of rubber, so that the concave ferrule 103 and the convex ferrule 301 have good elastic deformation effect, the adjusting groove 202 is a waist-shaped long groove arranged along the transverse direction, and the adjusting groove 202 has a wide enough adjusting range.

The handle 201 is vertically fixed in the middle of the bottom surface of the base plate 2, the arrangement is convenient for taking up the whole device in a labor-saving way by holding the handle 201, the rocker arm 101 is vertically fixed on the side part of the top surface of the driving rotary wheel 1, and the rocker arm 101 is preferably eccentrically arranged on the top surface of the driving rotary wheel 1.

The adjusting component 4 comprises a stud 401 and a collar 402, the stud 401 is vertically arranged and is in sliding fit with the adjusting groove 202, the top of the stud 401 is coaxially fixed with the inner ring of the second slewing bearing 302, the collar 402 is coaxially fixed on the portion, extending out of the top end of the adjusting groove 202, of the stud 401, the bottom surface of the collar 402 is in fit contact with the top surface of the base plate 2, the locking nut 403 is meshed with the portion, extending out of the bottom end of the adjusting groove 202, of the stud 401, the spacing between the convex ferrule 301 and the concave ferrule 103 can be conveniently adjusted and locked in a manner of sliding the stud 401 along the adjusting groove 202 and tightening the locking nut 403, then the force during clamping and releasing the conduit can be rapidly adjusted, the conduit can be pushed to advance in the process of rotating the concave ferrule 103, meanwhile, the outer diameters of the collar 402 and the locking nut 403 can be correspondingly clamped and released in different specifications, the outer diameters of the collar 402 and the locking nut 403 are both larger than the longitudinal groove width of the adjusting groove 202, so that the locking nut 403 can be conveniently pressed on the bottom surface of the base plate 2, and the bottom end of the stud 401 is fixedly provided with a handle 404, so that the stud 401 can be conveniently moved in a manner of holding the handle 404 along the adjusting groove 202 in a manner of the manner of holding the handle 404.

With the above structure, when in use, the locking nut 403 is unscrewed, the driven runner 3 is far away from the driving runner 1 by sliding the stud 401 along the adjusting groove 202, so as to enlarge the distance between the concave ferrule 103 and the convex ferrule 301, then the catheter to be inserted is inserted between the concave ferrule 103 and the convex ferrule 301, then the driven runner 3 is close to the driving runner 1 by sliding the stud 401 reversely along the adjusting groove 202 again, so as to clamp the outside of the catheter between the concave ferrule 103 and the convex ferrule 301, when the catheter is clamped between the concave ferrule 103 and the convex ferrule 301 and the catheter is positioned at the lowest position of the section of the inner contour of the concave ferrule 103, the sliding stud 401 is stopped, the catheter is not extruded seriously, the stud 401 is kept motionless and the locking nut 403 is screwed on the bottom surface of the base plate 2, the locking stud 401 can not be moved in disorder, then the clamping state of the concave ferrule 103 and the convex ferrule 301 on the catheter is locked, the handle 201 and the rocker arm 101 are held by the two hands, the driving rotary wheel 1 is driven by the rotating rocker arm 101 to rotate so as to test whether the catheter is pushed forward along with the rotation of the driving ferrule, if not, the concave ferrule 103 and the convex ferrule 301 can be further clamped by the operation mode, if the catheter is pushed forward smoothly, the catheter can be inserted into the alimentary canal of a patient, the driving rotary wheel 1 is driven by the rotating rocker arm 101 to rotate slowly so as to push the catheter forward, because the distance between the convex ferrule 301 and the concave ferrule 103 is fixed, the catheter can be pushed by even force, the problems of deformation and incapacity of pushing the hose are avoided, the pain of the patient is relieved advantageously, simultaneously, the spacing between the convex ferrule 301 and the concave ferrule 103 can be adjusted and locked in a manner of screwing the lock nut 403 by sliding the stud 401 along the adjusting groove 202, so that the strength of the clamping and placing of the catheter can be adjusted rapidly, the forward movement of the catheter can be ensured in the rotating process of the concave ferrule 103, meanwhile, the clamping and placing of the catheters with different specification diameters can be adapted, and the using universal range of the device is promoted.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a cannula equipment for gastroenterology, includes base plate (2), initiative runner (1) and driven runner (3), its characterized in that: the base plate (2) is horizontally arranged along the transverse direction, the driving rotating wheel (1) and the driven rotating wheel (3) which can horizontally rotate are respectively connected above two sides of the top surface of the base plate (2), and the centers of the driving rotating wheel (1) and the driven rotating wheel (3) are positioned in the same transverse direction and have the same height;

a fixed shaft (102) is vertically fixed on one side of the top surface of the base plate (2), a first rotary bearing (104) is coaxially fixed on the periphery of the top of the fixed shaft (102), and the driving rotating wheel (1) is coaxially fixed on the outer ring of the first rotary bearing (104);

the utility model discloses a rotary bearing device, including base plate (2), fixed axle (102), adjusting groove (202) have been seted up along transversely to the top surface opposite side of base plate (2), adjusting groove (202) with fixed axle (102) are located same transversely, just adjusting groove (202) are logical groove in vertical, adjusting groove (202) sliding fit has adjusting part (4) of vertical setting, the top periphery of adjusting part (4) is fixed with swivel bearing two (302) coaxially, just the outer lane of swivel bearing two (302) is fixed with coaxially driven runner (3).

2. A cannula device for digestive system department according to claim 1, wherein: the peripheries of the driving rotating wheel (1) and the driven rotating wheel (3) are coaxially and tightly matched with a concave ferrule (103) and a convex ferrule (301) respectively, and the inner contour of the concave ferrule (103) is matched with the outer contour of the convex ferrule (301).

3. A cannula device for digestive system department according to claim 2, wherein: the inner contour of the concave ferrule (103) and the outer contour of the convex ferrule (301) are annular arc surfaces and are subjected to surface frosting treatment.

4. A cannula device for digestive system department according to claim 3, wherein: the concave ferrule (103) and the convex ferrule (301) are made of rubber materials.

5. A cannula device for digestive system department as claimed in claim 4, wherein: the adjusting groove (202) is a waist-shaped long groove arranged along the transverse direction.

6. A cannula apparatus for digestive system department as claimed in claim 5, wherein: the middle part of the bottom surface of the base plate (2) is vertically fixed with a handle (201).

7. A cannula apparatus for digestive system department as claimed in claim 6, wherein: and a rocker arm (101) is vertically fixed on the side part of the top surface of the driving rotating wheel (1).

8. A cannula device for digestive system according to any one of claims 1-7, wherein: the adjusting component (4) comprises a stud (401) and a lantern ring (402), the stud (401) is vertically arranged and is in sliding fit with the adjusting groove (202), the top of the stud (401) is coaxially fixed with the inner ring of the second slewing bearing (302), the part of the stud (401) extending out of the top end of the adjusting groove (202) is coaxially fixed with the lantern ring (402), the bottom surface of the lantern ring (402) is in fit contact with the top surface of the substrate (2), and the part of the stud (401) extending out of the bottom end of the adjusting groove (202) is meshed with a locking nut (403).

9. A cannula apparatus for digestive system department as claimed in claim 8, wherein: the outer diameters of the lantern ring (402) and the lock nut (403) are both larger than the longitudinal groove width of the adjusting groove (202), and a handle (404) is fixed at the bottom end of the stud (401).