CN106064127B - Catheter external gluing device - Google Patents

Catheter external gluing device Download PDF

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Publication number
CN106064127B
CN106064127B CN201610575290.1A CN201610575290A CN106064127B CN 106064127 B CN106064127 B CN 106064127B CN 201610575290 A CN201610575290 A CN 201610575290A CN 106064127 B CN106064127 B CN 106064127B
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clamping
finger
fixing plate
cylinder
sliding block
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CN201610575290.1A
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CN106064127A (en
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梁启明
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/06Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length by rubbing contact, e.g. by brushes, by pads

Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to an external gluing device for a catheter. The device comprises a first clamping finger fixing plate and a second clamping finger fixing plate which are connected in a sliding manner, wherein first clamping fingers are uniformly arranged on the first clamping finger fixing plate at intervals, second clamping fingers are uniformly arranged on the second clamping finger fixing plate at intervals, the second clamping fingers are arranged between the first clamping fingers, a clamping space for placing a catheter is formed between the first clamping fingers and the second clamping fingers when the first clamping fingers and the second clamping fingers are separated, a clamping finger assembly is formed when the first clamping fingers and the second clamping fingers are attached to each other, clamping holes and dislocation holes which are jointly formed by the first clamping fingers and the second clamping fingers are formed in the clamping finger assembly, a glue storage mechanism is arranged below the clamping finger assembly, and a driving system is arranged between the glue storage mechanism and the clamping finger assembly. The advantages are that: when one of the guide pipes deviates, the normal clamping of the other guide pipes can not be affected, and the production efficiency is improved.

Description

Catheter external gluing device
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an external gluing device for a catheter.
Background
The infusion apparatus is an auxiliary apparatus commonly used in medical treatment, is mainly used for intravenous infusion, and is an important disposable medical consumable material which is subjected to aseptic treatment and establishes a channel between a vein and liquid medicine. Is generally formed by connecting a vein needle, a protective cap, a liquid medicine filter, a flow speed regulator, a drip cup, a bottle stopper puncture outfit and an air inlet pipe air filter. The components are connected by a conduit through which the liquid medicine flows. When the infusion set is manufactured, the end of the catheter needs to be coated with glue, then bonded with each part and then connected in sequence. The degree of uniformity of the application of the glue is directly related to the firmness and tightness of the connection of the conduits. The guide pipe is often deviated in the clamping process, once the clamping hole is deviated, gaps are formed between other first clamping fingers and other second clamping fingers, the guide pipe cannot be completely clamped, and the clamping of all the guide pipes fails, so that the production efficiency is low.
In order to improve the prior art, a long search has been made and various solutions have been proposed. For example, chinese patent literature discloses an infusion set catheter outer glue coating structure [ application number: cn201410852948.X ], comprising an upper holding strip, a lower holding strip and a clamping piece with a clamping arm, wherein the upper holding strip is provided with a plurality of arc-shaped upper notches, and the lower holding strip is provided with a plurality of arc-shaped lower notches corresponding to the upper notches; the upper clamping strip and the lower clamping strip are respectively fixedly connected with the clamping arm of the clamping piece, the upper clamping strip and the lower clamping strip can be mutually clamped under the drive of the clamping piece, and the upper notch and the lower notch jointly form a gluing hole for being matched with the end part of the guide pipe; and the upper holding strip and the lower holding strip are also provided with a positioning mechanism which can keep the upper notch and the lower notch to be opposite.
Although the technical problem is solved to a certain extent in the scheme, the guide pipe is often deviated in the clamping process, and once the guide pipe deviates from the clamping hole, gaps are formed between other first clamping fingers and second clamping fingers, so that the guide pipe cannot be completely clamped, the clamping of all the guide pipes fails, and the production efficiency is low.
Disclosure of Invention
The invention aims to solve the problems and provides the catheter external gluing device which is reasonable in design and beneficial to improving the production efficiency.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the outer gluing device for the catheter comprises a first clamping finger fixing plate and a second clamping finger fixing plate which are connected in a sliding mode, wherein first clamping fingers are uniformly arranged on the first clamping finger fixing plate at intervals, second clamping fingers are uniformly arranged on the second clamping finger fixing plate at intervals, the second clamping fingers are arranged between the first clamping fingers, a clamping space for placing the catheter is formed between the first clamping fingers and the second clamping fingers when the first clamping fingers and the second clamping fingers are separated, a clamping finger assembly is formed when the first clamping fingers and the second clamping fingers are attached to each other, clamping holes and dislocation holes which are jointly formed by the first clamping fingers and the second clamping fingers are formed in the clamping finger assembly, the dislocation holes are located above the clamping holes, a glue storage mechanism is arranged below the clamping finger assembly, and a driving system capable of enabling the clamping finger assembly to extend into the glue storage mechanism to conduct outer gluing of the catheter is arranged between the glue storage mechanism and the clamping finger assembly. When the guide pipe deviates in the clamping process, the guide pipe is clamped above the clamping hole and clamped in the dislocation hole, the first clamping finger fixing plate and the second clamping finger fixing plate continue to move relatively until the first clamping finger and the second clamping finger are attached, gaps are not generated between the other first clamping finger and the second clamping finger, namely normal clamping of other guide pipes cannot be influenced when one guide pipe deviates, and the production efficiency is improved.
In the external gluing device for the catheter, the first clamping finger is provided with the first semicircular clamping groove, the second clamping finger is provided with the second semicircular clamping groove, and when the first clamping finger and the second clamping finger are mutually attached, the first semicircular clamping groove and the second semicircular clamping groove form a clamping hole matched with the catheter. The first semicircular clamping groove and the second semicircular clamping groove are cohesive to form a clamping hole, and the clamping hole is circular and is beneficial to firmly clamping the catheter.
In the catheter external gluing device, the first clamping finger is provided with the first half-moon-shaped clamping groove, the second clamping finger is provided with the second half-moon-shaped clamping groove, and when the first clamping finger and the second clamping finger are mutually attached, the first half-moon-shaped clamping groove and the second half-moon-shaped clamping groove form a dislocation hole, and the section of the dislocation hole is elliptical. The first half-moon-shaped clamping groove and the second half-moon-shaped clamping groove are cohesive to form a dislocation hole, the longitudinal length of the dislocation hole is large, the dislocation hole can adapt to large deviation of a catheter, and the flexibility is high.
In the above-mentioned catheter outer gluing device, the second clamping finger fixing plate is connected with a transverse driving mechanism capable of driving the second clamping finger fixing plate to move transversely.
In the catheter external gluing device, the driving system comprises a first cylinder capable of driving the clamping finger assembly to transversely move and a second cylinder capable of driving the clamping finger assembly to longitudinally move, and the first cylinder is connected with the second cylinder through a cylinder fixing plate.
In the catheter external gluing device, the first cylinder is fixed on the bottom plate, the cylinder fixing plate is connected with the bottom plate in a sliding manner, and the second cylinder is connected with the clamping finger assembly through the fixing assembly.
In the outer rubber coating device of pipe, fixed subassembly include with second cylinder fixed connection's connecting block, the connecting block on vertical be provided with vertical board, vertical board on be equipped with the sliding seat, first clamp indicate the fixed plate and pass through first sliding block and sliding seat sliding connection, the second clamp indicate the fixed plate and pass through second sliding block and sliding seat sliding connection and first clamp and indicate the fixed plate on open and have the slip opening that supplies the second sliding block to pass.
In the catheter external gluing device, a cylinder cushion block is further arranged between the second sliding block and the second clamping finger fixing plate, and the transverse length of the sliding opening is greater than that of the cylinder cushion block.
In the outer rubber coating device of pipe, first sliding block and second sliding block between be equipped with the anti-slipping structure, the anti-slipping structure including locating the first anticreep strip on the first sliding block, the second sliding block on be equipped with and supply first anticreep strip male first anticreep groove, the second sliding block on the second anticreep strip, the first sliding block on be equipped with and supply second anticreep strip male second anticreep groove. The anti-slip structure can prevent the first sliding block and the second sliding block from separating from the sliding seat in the sliding process, and the structure is stable.
In the catheter external gluing device, the glue storage mechanism comprises a glue box, and a glue groove is formed in the glue box.
Compared with the prior art, the outer gluing device of the catheter has the advantages that: when the guide pipe deviates in the clamping process, the guide pipe is clamped above the clamping hole and clamped in the dislocation hole, the first clamping finger fixing plate and the second clamping finger fixing plate continue to move relatively until the first clamping finger and the second clamping finger are attached, gaps are not generated between the other first clamping finger and the second clamping finger, namely normal clamping of other guide pipes cannot be influenced when one guide pipe deviates, and the production efficiency is improved.
Drawings
Fig. 1 is a side view provided by the present invention.
Fig. 2 is a perspective view provided by the present invention.
Fig. 3 is a schematic structural diagram of the finger assembly according to the present invention when separated.
Fig. 4 is a schematic structural diagram of the finger clamping assembly according to the present invention.
Fig. 5 is a schematic structural view of a first slider and a second slider provided by the present invention.
In the figure, a first clamping finger fixing plate 1, a second clamping finger fixing plate 2, a first clamping finger 3, a second clamping finger 4, a clamping hole 5, a dislocation hole 6, a first semicircular clamping groove 7, a second semicircular clamping groove 8, a first half-moon shaped clamping groove 9, a second half-moon shaped clamping groove 10, a first air cylinder 11, a second air cylinder 12, an air cylinder fixing plate 13, a connecting block 14, a vertical plate 15, a sliding seat 16, a first anti-falling strip 17, a second anti-falling strip 18, a first sliding block 19, a second sliding block 20, a bottom plate 21, a glue box 22 and a glue groove 23.
Detailed Description
The following are specific embodiments of the invention and the technical solutions of the invention will be further described with reference to the accompanying drawings, but the invention is not limited to these embodiments.
As shown in fig. 1 and 2, the external gluing device for a catheter comprises a first clamping finger fixing plate 1 and a second clamping finger fixing plate 2 which are in sliding connection, wherein first clamping fingers 3 are uniformly arranged on the first clamping finger fixing plate 1 at intervals, second clamping fingers 4 are uniformly arranged on the second clamping finger fixing plate 2 at intervals, the second clamping fingers 4 are arranged between the first clamping fingers 3, a clamping space for placing the catheter is formed between the first clamping fingers 3 and the second clamping fingers 4 when the first clamping fingers 3 and the second clamping fingers 4 are separated, a clamping finger assembly is formed when the first clamping fingers 3 and the second clamping fingers 4 are attached, a clamping hole 5 and a dislocation hole 6 which are jointly formed by the first clamping fingers 3 and the second clamping fingers 4 are formed in the clamping finger assembly, the dislocation hole 6 is positioned above the clamping hole 5, a glue storage mechanism is arranged below the clamping finger assembly, a driving system capable of enabling the clamping finger assembly to extend into the glue storage mechanism for external gluing of the catheter is arranged between the glue storage mechanism, the glue storage mechanism comprises a glue box 22, and a glue groove 23 is formed in the glue box 22. When the guide pipe deviates in the clamping process, the guide pipe is clamped above the clamping hole 5 and in the dislocation hole 6, the first clamping finger fixing plate 1 and the second clamping finger fixing plate 2 continue to move relatively until the first clamping finger 3 and the second clamping finger 4 are attached, gaps are not formed between the other first clamping fingers 3 and the second clamping finger 4, namely normal clamping of other guide pipes is not affected when one guide pipe deviates, and the production efficiency is improved.
As shown in fig. 3 and 4, the first clamping finger 3 is provided with a first semicircular clamping groove 7, the second clamping finger 4 is provided with a second semicircular clamping groove 8, and when the first clamping finger 3 and the second clamping finger 4 are mutually attached, the first semicircular clamping groove 7 and the second semicircular clamping groove 8 form a clamping hole 5 matched with the catheter. The first semicircular clamping groove 7 and the second semicircular clamping groove 8 are cohesive to form the clamping hole 5, and the clamping hole 5 is circular, so that the catheter is clamped firmly. The first clamping finger 3 is provided with a first half-moon-shaped clamping groove 9, the second clamping finger 4 is provided with a second half-moon-shaped clamping groove 10, when the first clamping finger 3 and the second clamping finger 4 are mutually attached, the first half-moon-shaped clamping groove 9 and the second half-moon-shaped clamping groove 10 form a dislocation hole 6, and the section of the dislocation hole 6 is oval. The first half-moon-shaped clamping groove 9 and the second half-moon-shaped clamping groove 10 are cohesive to form the dislocation hole 6, the longitudinal length of the dislocation hole 6 is large, the larger deviation of the catheter can be adapted, and the flexibility is strong.
More specifically, the driving system includes a first cylinder 11 capable of driving the finger assembly to move laterally and a second cylinder 12 capable of driving the finger assembly to move longitudinally, the first cylinder 11 being connected to the second cylinder 12 through a cylinder fixing plate 13. The second finger fixing plate 2 is connected with a transverse driving mechanism capable of driving the second finger fixing plate 2 to move transversely. The first cylinder 11 is fixed on the bottom plate 21, the cylinder fixing plate 13 is connected with the bottom plate 21 in a sliding manner, and the second cylinder 12 is connected with the clamping finger assembly through a fixing assembly. More specifically, the fixing assembly includes a connecting block 14 fixedly connected with the second cylinder 12, a vertical plate 15 is vertically arranged on the connecting block 14, a sliding seat 16 is arranged on the vertical plate 15, the first clamping finger fixing plate 1 is slidably connected with the sliding seat 16 through a first sliding block 19, the second clamping finger fixing plate 2 is slidably connected with the sliding seat 16 through a second sliding block 20, and a sliding opening for the second sliding block 20 to pass through is formed in the first clamping finger fixing plate 1. As an improvement, a cylinder cushion block is further arranged between the second sliding block 20 and the second clamping finger fixing plate 2, and the transverse length of the sliding opening is larger than that of the cylinder cushion block.
As shown in fig. 5, an anti-slip structure is arranged between the first sliding block 19 and the second sliding block 20, the anti-slip structure comprises a first anti-slip strip 17 arranged on the first sliding block 19, a first anti-slip groove for inserting the first anti-slip strip 17 is arranged on the second sliding block 20, a second anti-slip strip 18 arranged on the second sliding block 20, and a second anti-slip groove for inserting the second anti-slip strip 18 is arranged on the first sliding block 19. The anti-slip structure can prevent the first sliding block 19 and the second sliding block 20 from being separated from the sliding seat 16 in the sliding process, and the structure is stable.
The principle of the invention is as follows: the glue groove 23 is used for storing glue, the air cylinder fixing plate 13 is arranged on the bottom plate 21 in a sliding way, the bottom plate 21 is fixedly connected with the first air cylinder 11, the piston rod of the first air cylinder 11 is fixedly connected with the air cylinder fixing plate 13 and can push the air cylinder fixing plate 13 to move back and forth, the air cylinder fixing plate 13 is fixedly connected with the second air cylinder 12, the second air cylinder 12 can move along with the air cylinder fixing plate 13, the piston rod of the second air cylinder 12 is fixedly connected with the connecting block 14, the connecting block 14 moves up and down under the drive of the second air cylinder 12, the sliding seat 16 is fixedly connected with the connecting block 14, the glue groove 23 can be arranged below the clamping finger assembly through the drive of the first air cylinder 11 and the second air cylinder 12, the glue is contained in the glue groove 23, the glue is dipped in the glue groove 23 by moving the clamping finger assembly, glue is adhered to the first semicircular clamping groove 7 formed in the first clamping finger 3 and the second semicircular clamping groove 8 formed in the second clamping finger 4, the first clamping finger 3 and the second clamping finger 4 are clamped with each other under the driving of the second clamping finger fixing plate 2 of the first clamping finger fixing plate 1, the first semicircular clamping groove 7 and the second semicircular clamping groove 8 jointly form a clamping hole 5 matched with the end part of the catheter, the glue absorbed in the first semicircular clamping groove 7 and the second semicircular clamping groove 8 is smeared on the outer wall of the end part of the catheter, the gluing process is completed, the left clamping finger 3 and the right clamping finger 4 are matched with each other, glue is glued to the outer wall of the catheter in a left clamping mode, the periphery of the outer wall of the catheter is enabled to be evenly and comprehensively covered, the gluing efficiency is high, and the gluing effect is good.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms of the first finger fixing plate 1, the second finger fixing plate 2, the first finger 3, the second finger 4, the grip hole 5, the misalignment hole 6, the first semicircular grip groove 7, the second semicircular grip groove 8, the first half-moon shaped grip groove 9, the second half-moon shaped grip groove 10, the first cylinder 11, the second cylinder 12, the cylinder fixing plate 13, the connection block 14, the vertical plate 15, the slide holder 16, the first slip-off preventing strip 17, the second slip-off preventing strip 18, the first slide 19, the second slide 20, the bottom plate 21, the glue box 22, the glue groove 23, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.

Claims (10)

1. The utility model provides a glue spreading device outside pipe, its characterized in that includes sliding connection's first clamp finger fixed plate (1) and second clamp finger fixed plate (2), first clamp finger fixed plate (1) on even interval be provided with first clamp finger (3), second clamp finger fixed plate (2) on even interval be provided with second clamp finger (4), second clamp finger (4) set up between first clamp finger (3), and form the centre gripping space that supplies the pipe to put into between first clamp finger (3) and second clamp finger (4) when separating mutually, form clamp finger subassembly when first clamp finger (3) and second clamp finger (4) are laminated mutually, clamp finger subassembly on open clamping hole (5) and dislocation hole (6) that constitute by first clamp finger (3) and second clamp finger (4) together, dislocation hole (6) be located the top of clamping hole (5), clamp finger subassembly below be equipped with glue storage mechanism and glue storage mechanism between the finger subassembly and glue storage mechanism that the glue storage mechanism is equipped with and enable to stretch into the pipe and glue spreading system outward.
2. The catheter outer gluing device according to claim 1, wherein the first clamping finger (3) is provided with a first semicircular clamping groove (7), the second clamping finger (4) is provided with a second semicircular clamping groove (8), and when the first clamping finger (3) and the second clamping finger (4) are mutually attached, the first semicircular clamping groove (7) and the second semicircular clamping groove (8) form a clamping hole (5) matched with the catheter.
3. Catheter outer gluing device according to claim 2, characterized in that the first clamping finger (3) is provided with a first half-moon shaped clamping groove (9), the second clamping finger (4) is provided with a second half-moon shaped clamping groove (10), and when the first clamping finger (3) and the second clamping finger (4) are mutually attached, the first half-moon shaped clamping groove (9) and the second half-moon shaped clamping groove (10) form a dislocation hole (6), and the cross section of the dislocation hole (6) is elliptical.
4. A catheter out-gluing device according to claim 3, characterized in that the second finger-fixing plate (2) is connected to a transverse driving mechanism capable of driving the second finger-fixing plate (2) to move transversely.
5. A catheter out-gluing device according to claim 1 or 2 or 3 or 4, characterized in that the drive system comprises a first cylinder (11) capable of driving the finger assembly to move transversely and a second cylinder (12) capable of driving the finger assembly to move longitudinally, the first cylinder (11) being connected to the second cylinder (12) by means of a cylinder fixing plate (13).
6. The catheter outer gluing device according to claim 5, wherein the first cylinder (11) is fixed on the bottom plate (21), the cylinder fixing plate (13) is slidably connected with the bottom plate (21), and the second cylinder (12) is connected with the finger clamping assembly through a fixing assembly.
7. The catheter outer gluing device according to claim 6, wherein the fixing assembly comprises a connecting block (14) fixedly connected with the second cylinder (12), a vertical plate (15) is vertically arranged on the connecting block (14), a sliding seat (16) is arranged on the vertical plate (15), the first finger fixing plate (1) is in sliding connection with the sliding seat (16) through a first sliding block (19), the second finger fixing plate (2) is in sliding connection with the sliding seat (16) through a second sliding block (20), and a sliding opening for the second sliding block (20) to pass through is formed in the first finger fixing plate (1).
8. The catheter outer gluing device according to claim 7, wherein a cylinder block is further arranged between the second sliding block (20) and the second clamping finger fixing plate (2), and the transverse length of the sliding opening is greater than that of the cylinder block.
9. The catheter outer gluing device according to claim 8, wherein an anti-slip structure is arranged between the first sliding block (19) and the second sliding block (20), the anti-slip structure comprises a first anti-slip strip (17) arranged on the first sliding block (19), a first anti-slip groove for inserting the first anti-slip strip (17) is arranged on the second sliding block (20), a second anti-slip strip (18) arranged on the second sliding block (20), and a second anti-slip groove for inserting the second anti-slip strip (18) is arranged on the first sliding block (19).
10. Catheter outer gluing device according to claim 9, characterized in that the glue storage means comprise a glue box (22), the glue box (22) being provided with a glue groove (23).
CN201610575290.1A 2016-07-20 2016-07-20 Catheter external gluing device Active CN106064127B (en)

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CN106064127B true CN106064127B (en) 2023-10-27

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Publication number Priority date Publication date Assignee Title
WO2019103099A1 (en) 2017-11-22 2019-05-31 テルモ株式会社 Drug administration device and method for forming drug layer

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CN104525428A (en) * 2014-12-31 2015-04-22 迈得医疗工业设备股份有限公司 Externally glue coating structure for catheter of infusion set
CN104708565A (en) * 2015-03-12 2015-06-17 大连理工大学 Clamping finger for clamping shaft part
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CN105128327A (en) * 2015-09-30 2015-12-09 迈得医疗工业设备股份有限公司 Rubber plug and needle tube assembling device
CN105397810A (en) * 2015-12-07 2016-03-16 武汉电信器件有限公司 Automatic pin branching and straightening mechanical arm for coaxial optical device
CN206122055U (en) * 2016-07-20 2017-04-26 梁启明 Pipe exterior coating mucilage binding is put

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US6629955B2 (en) * 2001-05-04 2003-10-07 Alaris Medical Systems, Inc. Medical instrument flow stop interface

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Publication number Priority date Publication date Assignee Title
JP2001353215A (en) * 2000-06-13 2001-12-25 Nikkiso Co Ltd Clamping device for medical flexible tube
US6840492B1 (en) * 2003-11-21 2005-01-11 Alaris Medical Systems, Inc. Slide clamp
CN104437958A (en) * 2014-12-31 2015-03-25 迈得医疗工业设备股份有限公司 Gluing claw used for gluing outside of infusion apparatus catheter
CN104525428A (en) * 2014-12-31 2015-04-22 迈得医疗工业设备股份有限公司 Externally glue coating structure for catheter of infusion set
CN104708565A (en) * 2015-03-12 2015-06-17 大连理工大学 Clamping finger for clamping shaft part
CN105107679A (en) * 2015-09-30 2015-12-02 迈得医疗工业设备股份有限公司 Adhesive applying device for medical accessory assembly machine
CN105128327A (en) * 2015-09-30 2015-12-09 迈得医疗工业设备股份有限公司 Rubber plug and needle tube assembling device
CN105397810A (en) * 2015-12-07 2016-03-16 武汉电信器件有限公司 Automatic pin branching and straightening mechanical arm for coaxial optical device
CN206122055U (en) * 2016-07-20 2017-04-26 梁启明 Pipe exterior coating mucilage binding is put

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