CN104474632A - Vessel clamp with improved structure - Google Patents
Vessel clamp with improved structure Download PDFInfo
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- CN104474632A CN104474632A CN201410715968.2A CN201410715968A CN104474632A CN 104474632 A CN104474632 A CN 104474632A CN 201410715968 A CN201410715968 A CN 201410715968A CN 104474632 A CN104474632 A CN 104474632A
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- vessel clamp
- buckle
- groove
- clamp body
- vessel
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Abstract
The invention discloses a vessel clamp with an improved structure. The vessel clamp comprises a vessel clamp body, cambered surfaces on two sides of the vessel clamp body are provided with transversely-penetrating through holes respectively, protruding blocks in up-down correspondence are arranged inside the vessel clamp body, an arc-shaped buckle is arranged at the top end of the straight side of the upper side face of an opening, an arc-shaped face which is bent towards the arc-shaped buckle is arranged at the top end of the straight side of the lower side face of the opening, and a clamping groove which is bent inwards and buckled with the arc-shaped clamping buckle is formed in the lower end of the arc-shaped face. The vessel clamp is characterized in that a buckling device is arranged on the upper-portion side face and the lower-portion side face of the vessel clamp body and comprises a fixing seat, a buckle and a buckling block, the fixing seat and the buckling block are oppositely arranged on the upper-portion side face and the lower-portion side face of the vessel clamp body respectively, and the buckle is connected on the fixing seat in a swingable manner; correspondingly, a groove is formed in the buckling block, and the buckle is buckled in the groove to lock two parts of the vessel clamp. The vessel clamp has the advantages of simple structure and safety and reliability in use.
Description
Technical field
The present invention relates to vessel clamp, refer in particular to a kind of vessel clamp of modified node method, belong to technical field of medical equipment.
Background technology
In present medical domain, hemodialysis catheter is a kind of medical apparatus and instruments for blood purification treatment, is mainly used in clinical blood dialyzing access conduit internal jugular vein puncture operation.In Clinical practice process, one end of hemodialysis catheter connects human body, and the other end is connected to extracorporeal blood purifier, with by the blood syringe after being purified by purifier in human vein.When needs are treated, only need open the vessel clamp be enclosed within above hemodialysis conduit extension pipe, namely blood go into circulation.After completed treatment, folder closes vessel clamp, the blood circulation in occlude blood Dialysis tubing, and removes extracorporeal blood purifier, make patient can activity freely.So the vitals of blood circulation when vessel clamp is for controlling blood purification, whether the use safety of vessel clamp directly has influence on the life security of patient.But as shown in Figure 1, poling hole 11 edge designs that existing vessel clamp 1 is offered is acute angle, when conduit particularly closes conduit flow at vessel clamp 1 folder through pore 11, now there is expanding-contracting action in conduit, is easy to scratch or weighs silica gel catheter wounded, and then cause catheter rupture and oozing of blood.In addition, the buckling end of vessel clamp 1 afterbody adopts the slip fixed structure on inclined-plane, when need press from both sides close conduit time, described in the upper end edge of pressing vessel clamp, inclined-plane slides and presses down, and fasten in the draw-in groove of its afterbody, but due to the elastic force effect of conduit and vessel clamp self, the upper end of vessel clamp is easy to from draw-in groove Nei Tuoka, thus normally carrying out of impact treatment, bring great inconvenience to Clinical practice.
Summary of the invention
The object of the present invention is to provide a kind of vessel clamp of modified node method, the upper and lower both sides of this vessel clamp are provided with bayonet unit, after closing any opening, are locked by vessel clamp by bayonet unit, prevent the upper end of vessel clamp from dewatering in draw-in groove, have that structure is simple, use safety, reliably feature.
Object of the present invention can reach by the following technical solutions:
A kind of hemodialysis vessel clamp, comprise vessel clamp body, described vessel clamp is the semi-loop structure of elastic deformation, is provided with an opening closed by elastic deformation clamping, described vessel clamp body both sides cambered surface is respectively equipped with the through hole laterally run through, and inside is provided with upper and lower corresponding projection, the straight flange top in described open upper side face is arc buckle, the top of the straight flange of downside is provided with the arcwall face to the bending of arc buckle, and the bottom of described arcwall face is provided with and bends inwards and the draw-in groove mutually fastened with arc buckle, it is characterized in that: described vessel clamp body upper, lower side is provided with bayonet unit, described bayonet unit comprises holder, buckle and button block, described holder and button block are relatively arranged on the upper of described vessel clamp body respectively, in lower side, described buckle is swingable to be connected on holder, accordingly, described button block is provided with groove, described buckle is fastened in groove, two vessel clamps are locked.
Further, described buckle is U-shaped structure, and the upper and lower surface of described holder offers counterbore, and the two ends of buckle are inserted in counterbore, form swingable syndeton.
Further, described draw-in groove is right angle draw-in groove, and the lateral surface that arc buckle picks up the straight flange closing its upper surface and open upper side face after in draw-in groove is coplanar.
Further, described vessel clamp body is plastics, timber or metal integrative-structure.
Implement the present invention, there is following beneficial effect:
1, the upper and lower both sides of vessel clamp of the present invention are provided with bayonet unit, after closing any opening, are locked by vessel clamp by bayonet unit, prevent the upper end of vessel clamp from dewatering in draw-in groove, have that structure is simple, use safety, effective reliably.
2, opening both sides of the present invention end face adopts arcuate structure, arc is buckled in and fastens in the process of draw-in groove, arc buckle arcuately face slides, reduce the frictional force in sliding process, arc buckle is made to fasten in draw-in groove rapidly, it is laborsaving, convenient to use, and can realize unmarried operation, the workload reducing medical personnel and the object of increasing work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the vessel clamp structure chart of prior art.
Fig. 2 is the structure chart of the bayonet unit of the specific embodiment 1 of vessel clamp of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Specific embodiment 1:
With reference to Fig. 2, the present embodiment comprises vessel clamp body, and described vessel clamp body 1 is the semi-loop structure of elastic deformation, is provided with an opening 11 closed by elastic deformation clamping, described vessel clamp body 1 both sides cambered surface is respectively equipped with the through hole laterally run through, and inside is provided with upper and lower corresponding projection 12, the straight flange top of described opening 11 upper side is arc buckle 13, the top of the straight flange of its downside is provided with the arcwall face 14 to the bending of arc buckle, and the bottom of described arcwall face 14 is provided with and bends inwards and the draw-in groove 15 mutually fastened with arc buckle 13, it is characterized in that: described vessel clamp 1 body upper, lower side is provided with bayonet unit 2, described bayonet unit 2 comprises holder 21, buckle 22 and button block 23, described holder 21 and button block 23 are relatively arranged on the upper of described vessel clamp body 1 respectively, in lower side, described buckle 22 is swingable to be connected on holder 21, accordingly, described button block 23 is provided with groove, described buckle 22 is fastened in groove, two vessel clamps are locked.
Described buckle 22 is U-shaped structure, and the upper and lower surface of described holder 21 offers counterbore, and the two ends of buckle are inserted in counterbore, form swingable syndeton.
Be fastened on after in draw-in groove 15 at arc buckle 13, in order to ensure that draw-in groove 15 bears pressure with optimized structure, thus realizing maximum bearing capacity, described draw-in groove 15 is right angle draw-in groove, and the lateral surface that arc buckle 13 is fastened on the straight flange of its upper surface and opening 11 upper side after in draw-in groove 15 is coplanar.
Described vessel clamp body 1 is plastics, timber or metal integrative-structure.Metal can select the good materials of plasticity such as phosphor bronze, manganese steel and rustless steel.Because this vessel clamp 1 utilizes the plastic deformation character of material to carry out the object that folding capable of circulation controls catheter flow, the materials'use effect that plasticity is better is better, and therefore, except above material, other material with better plasticity is also applicable to this vessel clamp.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (4)
1. a vessel clamp for modified node method, comprises vessel clamp body, and described vessel clamp body is the semi-loop structure of elastic deformation, is provided with an opening closed by elastic deformation clamping, described vessel clamp body both sides cambered surface is respectively equipped with the through hole laterally run through, and inside is provided with, lower corresponding projection, the straight flange top in described open upper side face is arc buckle, the top of the straight flange of downside is provided with the arcwall face to the bending of arc buckle, and the bottom of described arcwall face is provided with and bends inwards and the draw-in groove mutually fastened with arc buckle, it is characterized in that: described vessel clamp body upper, lower side is provided with bayonet unit, described bayonet unit comprises holder, buckle and button block, described holder and button block are relatively arranged on the upper of described vessel clamp body respectively, in lower side, described buckle is swingable to be connected on holder, accordingly, described button block is provided with groove, described buckle is fastened in groove, two vessel clamps are locked.
2. the vessel clamp of a kind of modified node method according to claim 1, is characterized in that: described buckle is U-shaped structure, and the upper and lower surface of described holder offers counterbore, and the two ends of buckle are inserted in counterbore, form swingable syndeton.
3. the vessel clamp of a kind of modified node method according to claim 1, is characterized in that: described draw-in groove is right angle draw-in groove, and the lateral surface that arc buckle picks up the straight flange closing its upper surface and open upper side face after in draw-in groove is coplanar.
4. the vessel clamp of a kind of modified node method according to claim 1, is characterized in that: described vessel clamp body is plastics, timber or metal integrative-structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410715968.2A CN104474632A (en) | 2014-11-30 | 2014-11-30 | Vessel clamp with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410715968.2A CN104474632A (en) | 2014-11-30 | 2014-11-30 | Vessel clamp with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104474632A true CN104474632A (en) | 2015-04-01 |
Family
ID=52749319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410715968.2A Pending CN104474632A (en) | 2014-11-30 | 2014-11-30 | Vessel clamp with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104474632A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621051A (en) * | 2019-01-25 | 2019-04-16 | 苟晶绮 | It is a kind of for blood filtering, the displacement liquid injection pipe of hemodiafiltration |
| CN112336928A (en) * | 2020-11-23 | 2021-02-09 | 中国人民解放军空军军医大学 | Closed drainage device for thoracic surgery |
| CN113713212A (en) * | 2021-09-13 | 2021-11-30 | 苏州市立医院 | Anesthesia needle structure that convenient medicine that department of anesthesia used |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5593392A (en) * | 1992-09-23 | 1997-01-14 | Starchevich; Jovanka | Intravenous flow regulating and mounting assembly |
| CN2258219Y (en) * | 1996-02-14 | 1997-07-23 | 吴星北 | Lock for tool kit |
| CN2678438Y (en) * | 2004-02-16 | 2005-02-16 | 赵灿 | Self-fastening and locking buckle for suitcase |
| CN103391792A (en) * | 2011-02-17 | 2013-11-13 | 尼普洛株式会社 | Medical tube clamp |
| CN203619984U (en) * | 2013-12-23 | 2014-06-04 | 苏州鱼跃医疗科技有限公司 | Tube sealing clamp |
-
2014
- 2014-11-30 CN CN201410715968.2A patent/CN104474632A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5593392A (en) * | 1992-09-23 | 1997-01-14 | Starchevich; Jovanka | Intravenous flow regulating and mounting assembly |
| CN2258219Y (en) * | 1996-02-14 | 1997-07-23 | 吴星北 | Lock for tool kit |
| CN2678438Y (en) * | 2004-02-16 | 2005-02-16 | 赵灿 | Self-fastening and locking buckle for suitcase |
| CN103391792A (en) * | 2011-02-17 | 2013-11-13 | 尼普洛株式会社 | Medical tube clamp |
| CN203619984U (en) * | 2013-12-23 | 2014-06-04 | 苏州鱼跃医疗科技有限公司 | Tube sealing clamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621051A (en) * | 2019-01-25 | 2019-04-16 | 苟晶绮 | It is a kind of for blood filtering, the displacement liquid injection pipe of hemodiafiltration |
| CN112336928A (en) * | 2020-11-23 | 2021-02-09 | 中国人民解放军空军军医大学 | Closed drainage device for thoracic surgery |
| CN112336928B (en) * | 2020-11-23 | 2022-05-06 | 中国人民解放军空军军医大学 | Closed drainage device for thoracic surgery |
| CN113713212A (en) * | 2021-09-13 | 2021-11-30 | 苏州市立医院 | Anesthesia needle structure that convenient medicine that department of anesthesia used |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150401 |