CN204972537U - Flow stopping of medical infusion pipe presss from both sides - Google Patents
Flow stopping of medical infusion pipe presss from both sides Download PDFInfo
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- CN204972537U CN204972537U CN201520751002.4U CN201520751002U CN204972537U CN 204972537 U CN204972537 U CN 204972537U CN 201520751002 U CN201520751002 U CN 201520751002U CN 204972537 U CN204972537 U CN 204972537U
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- main part
- jut
- pressure surface
- pressure
- mating surface
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Abstract
The utility model discloses a flow stopping of medical infusion pipe presss from both sides in the medical instrument technical field, including the main part, the one end elastic connection of main part has hasp portion, and the other end elastic connection of main part has the snap -fastener portion relative with the main part, and the free end and the hasp portion of snap -fastener portion can form the hasp cooperation, and one side relative with the main part is equipped with the first jut of downward bulge in the snap -fastener portion, is equipped with the convex second jut that makes progress with snap -fastener portion relative one side on the main part, and the department of bending of main part both sides all is equipped with the opening that can supply the pipe to pass through, during the use, first oppression face, second oppression face form pressure contaction with the pipe, and first jut is the domes of hunch -up downwards to first oppression face is the cambered surface that begins to distribute right from the minimum of first jut, second oppression face be the cambered surface and with first oppression facial features adaptation. Can prevent to crush by pressure the pipe to can form sufficient oppression does all can and forms sufficient malleation.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly a kind of flow-stopping clip of transfusion catheter.
Background technology
At present, flow-stopping clip application is extremely general.A kind of Chinese utility model patent is disclosed in prior art, application number 201120085064.8, name is called positive pressure fluid stopping clamp, positive pressure fluid stopping clamp is provided with the passage passed for tube for transfusion, described positive pressure fluid stopping clamp be also provided with the holding structure making the elastic construction of channel deformation and recovery and make maintenance channel deformation state, infusion tube clamp card structure and tube for transfusion extrusion structure is provided with in described passage, described infusion tube clamp card structure under the state of channel deformation and prior to tube for transfusion extrusion process block tube for transfusion, described tube for transfusion extrusion structure forms malleation along transfusion downstream, direction extruding tube for transfusion in channel deformation process.Adopt technique scheme, whole positive pressure fluid stopping clamp can only have an independent component to form, and structure is very simple, uses also very convenient.
Because conduit is made up of flexible plastic, flow-stopping clip of the prior art still can damage conduit by pressure, and on conduit, leave obvious impression, impact transfusion effect.
Utility model content
The purpose of this utility model is to provide a kind of flow-stopping clip of medical infusion conduit, can prevent from damaging conduit by pressure, and can form enough oppressive forces to form enough malleations.
The purpose of this utility model is achieved in that a kind of flow-stopping clip of medical infusion conduit, comprise main part, one end of described main part is elasticly connected with latch part, the other end of described main part is elasticly connected with relative to main part buckle portion, the described free end by buckle portion and latch part can form snap fit, described the first jut being provided with protrusion downwards by side relative with main part in buckle portion, side relative with by buckle portion on described main part is provided with the second jut protruding upward, described first jut is provided with the first pressure surface, described second jut is provided with the second pressure surface, the bending part of described main part both sides is equipped with the opening that can pass through for conduit, during use, the working clearance is formed between described first pressure surface and the second pressure surface, described first pressure surface, the second pressure surface contact with conduit mineralization pressure, described first jut is the domes arched upward downwards, and described first pressure surface is the cambered surface distributed to the right from the minimum point of the first jut, described second pressure surface is cambered surface and suitable with the first pressure surface.
Compared with prior art, the beneficial effects of the utility model are: because the first pressure surface and the second pressure surface are cambered surface, not easily cause the damage of conduit in the process that the first pressure surface, the second pressure surface contact with catheter pressure; And the position of the first pressure surface, the second pressure surface is reasonable, suitable oppressive force and compressing scope can be applied to conduit, because the first jut is the domes arched upward downwards, therefore, the minimum point of the first jut and the contact stress of conduit are maximum, because the first pressure surface is the cambered surface distributed to the right from the minimum point of the first jut, second pressure surface is cambered surface and suitable with the first pressure surface, first pressure surface, the second pressure surface are oppressed conduit from left to right successively and are formed the malleation pointing to transfusion direction, serve good fluid stopping effect.
As preferred version of the present utility model, described latch part is provided with and the olecranon portion directly forming snap fit by buckle portion, and with the first mating surface in described olecranon portion, the described free end by buckle portion is with the second mating surface locked together with the first mating surface.For the ease of operation.
As further preferred version of the present utility model, described first mating surface and the second mating surface are matsurface.During use, adopt the program can prevent the first mating surface and the second mating surface from producing Relative sliding, depart from the first mating surface to prevent the second mating surface.
As further preferred version of the present utility model, described first mating surface is provided with three protruding upper locking teeths, and described second mating surface is provided with two lower locking teeths that are protruding, that be engaged with upper locking teeth.Adopt the program that the second mating surface can be made to latch in well on the first mating surface, positioning performance is fine.
As further preferred version of the present utility model, the opening of described main part both sides is corresponding with the two-port of working clearance.Can, so that penetrating of conduit, conduit be avoided to form bending through after the working clearance at opening part.
Accompanying drawing explanation
Fig. 1 is the conceptual scheme of the first embodiment of the present utility model.
Fig. 2 is the conceptual scheme of the second embodiment of the present utility model.
Fig. 3 is the cooperation schematic diagram of the first embodiment of the present utility model.
Wherein, 1 by buckle portion, 2 main parts, 3 latch part, 4 first mating surfaces, 5 second mating surfaces, 6 olecranon portions, 7 first pressure surfaces, 8 second pressure surfaces, 9 openings, 10 conduits, 11 first juts, 12 second juts, locking teeth on 13,14 times locking teeths.
Detailed description of the invention
As Fig. 1, 3 show the first embodiment: a kind of flow-stopping clip of medical infusion conduit, comprise main part 2, one end of main part 2 is elasticly connected with latch part 3, the other end of main part 2 is elasticly connected with relative to main part 2 buckle portion 1, snap fit can be formed by the free end of buckle portion 1 and latch part 3, the first jut 11 protruded is provided with downwards by side relative with main part 2 in buckle portion 1, side relative with by buckle portion 1 on main part 2 is provided with the second jut 12 protruding upward, first jut 11 is provided with the first pressure surface 7, second jut 12 is provided with the second pressure surface 8, the bending part of main part 2 both sides is equipped with the opening 9 that can pass through for conduit 10, during use, the working clearance is formed between first pressure surface 7 and the second pressure surface 8, first pressure surface 7, second pressure surface 8 contacts with conduit 10 mineralization pressure, first jut 11 is the domes arched upward downwards, and the first pressure surface 7 is the cambered surfaces distributed to the right from the minimum point of the first jut 11, the second pressure surface 8 is cambered surface and suitable with the first pressure surface 7.The opening 9 of main part 2 both sides is corresponding with the two-port of working clearance.
Above-mentioned first pressure surface 7 and the second pressure surface 8 are cambered surface, not easily cause the damage of conduit 10 in the process that the first pressure surface 7, second pressure surface 8 contacts with conduit 10 pressure; And the position of the first pressure surface 7, second pressure surface 8 is reasonable, suitable oppressive force and compressing scope can be applied to conduit 10, because the first jut 11 is the domes arched upward downwards, therefore, the minimum point of the first jut 11 and the contact stress of conduit 10 are maximum, because the first pressure surface 7 is the cambered surfaces distributed to the right from the minimum point of the first jut 11, second pressure surface 8 is cambered surface and suitable with the first pressure surface 7, and the first pressure surface 7, second pressure surface 8 is oppressed conduit 10 from left to right successively and formed the malleation pointing to transfusion direction.
Above-mentioned latch part 3 is provided with and the olecranon portion 6 directly forming snap fit by buckle portion 1, with the first mating surface 4 in olecranon portion 6, by the free end of buckle portion 1 with the second mating surface 5 locked together with the first mating surface 4.
Above-mentioned first mating surface 4 and the second mating surface 5 are matsurface.Can prevent the first mating surface 4 and the second mating surface 5 from producing Relative sliding, depart from the first mating surface 4 to prevent the second mating surface 5.
The second embodiment as shown in Figure 2: be with the difference of the first embodiment above-mentioned, the first mating surface 4 is provided with three protruding upper locking teeth 13, second mating surfaces 5 and is provided with two lower locking teeths 14 that are protruding, that to be engaged with upper locking teeth 13.The second mating surface 5 can be made can to latch in well on the first mating surface 4, and positioning performance is fine.
This utility model is not limited to above-described embodiment; on the basis of technical scheme disclosed in this utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some to some technical characteristics wherein to replace and distortion, these are replaced and are out of shape all in protection domain of the present utility model.
Claims (5)
1. the flow-stopping clip of a medical infusion conduit, comprise main part, one end of described main part is elasticly connected with latch part, the other end of described main part is elasticly connected with relative to main part buckle portion, the described free end by buckle portion and latch part can form snap fit, described the first jut being provided with protrusion downwards by side relative with main part in buckle portion, side relative with by buckle portion on described main part is provided with the second jut protruding upward, described first jut is provided with the first pressure surface, and described second jut is provided with the second pressure surface; The bending part of described main part both sides is equipped with the opening that can pass through for conduit; During use, the working clearance is formed between described first pressure surface and the second pressure surface, described first pressure surface, the second pressure surface contact with conduit mineralization pressure, it is characterized in that: described first jut is the domes arched upward downwards, and described first pressure surface is the cambered surface distributed to the right from the minimum point of the first jut, described second pressure surface is cambered surface and suitable with the first pressure surface.
2. the flow-stopping clip of a kind of medical infusion conduit according to claim 1, it is characterized in that: described latch part is provided with and the olecranon portion directly forming snap fit by buckle portion, with the first mating surface in described olecranon portion, the described free end by buckle portion is with the second mating surface locked together with the first mating surface.
3. the flow-stopping clip of a kind of medical infusion conduit according to claim 2, is characterized in that: described first mating surface and the second mating surface are matsurface.
4. the flow-stopping clip of a kind of medical infusion conduit according to claim 2, is characterized in that: described first mating surface is provided with three protruding upper locking teeths, and described second mating surface is provided with two lower locking teeths that are protruding, that be engaged with upper locking teeth.
5. the flow-stopping clip of a kind of medical infusion conduit according to claim 1, is characterized in that: the opening of described main part both sides is corresponding with the two-port of working clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520751002.4U CN204972537U (en) | 2015-09-25 | 2015-09-25 | Flow stopping of medical infusion pipe presss from both sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520751002.4U CN204972537U (en) | 2015-09-25 | 2015-09-25 | Flow stopping of medical infusion pipe presss from both sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204972537U true CN204972537U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520751002.4U Active CN204972537U (en) | 2015-09-25 | 2015-09-25 | Flow stopping of medical infusion pipe presss from both sides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204972537U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107789705A (en) * | 2017-12-12 | 2018-03-13 | 湖南平安医械科技有限公司 | A kind of gradual anticoagulation positive pressure fluid stopping clamp |
| CN107998484A (en) * | 2017-12-28 | 2018-05-08 | 谢世庚 | Washing pipe formula liquid stopping clamp |
| CN108079402A (en) * | 2017-12-28 | 2018-05-29 | 谢世庚 | Combined pressurization liquid stopping clamp |
| CN109172944A (en) * | 2018-09-17 | 2019-01-11 | 苏州林华医疗器械股份有限公司 | A kind of infusion pipeline flow-stopping clip |
-
2015
- 2015-09-25 CN CN201520751002.4U patent/CN204972537U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107789705A (en) * | 2017-12-12 | 2018-03-13 | 湖南平安医械科技有限公司 | A kind of gradual anticoagulation positive pressure fluid stopping clamp |
| CN107998484A (en) * | 2017-12-28 | 2018-05-08 | 谢世庚 | Washing pipe formula liquid stopping clamp |
| CN108079402A (en) * | 2017-12-28 | 2018-05-29 | 谢世庚 | Combined pressurization liquid stopping clamp |
| CN109172944A (en) * | 2018-09-17 | 2019-01-11 | 苏州林华医疗器械股份有限公司 | A kind of infusion pipeline flow-stopping clip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |