CN203749992U - Easily fixed venous duct - Google Patents
Easily fixed venous duct Download PDFInfo
- Publication number
- CN203749992U CN203749992U CN201420013024.6U CN201420013024U CN203749992U CN 203749992 U CN203749992 U CN 203749992U CN 201420013024 U CN201420013024 U CN 201420013024U CN 203749992 U CN203749992 U CN 203749992U
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- Prior art keywords
- conduit
- duct
- fixing
- venous duct
- cutting ferrule
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Abstract
The utility model discloses an easily fixed venous duct. The easily fixed venous duct comprises a duct, a connecting seat and an extension pipe which are communicated in sequence; at the opening position of the connecting seat, the duct is a needle holder structure, and a puncture needle is inserted in the duct through the needle holder structure; the extension pipe is communicated with the connecting seat and the duct in sequence through the side wall of the connecting seat; a duct fixing wing and a buoy are mounted at the joint of the connecting seat and the duct in sequence, the pipe wall of the end of the duct is provided with a cutting joint, each of two wings of the duct fixing wing is provided with a sticking hook structure and an adhesive hair structure, and the sticking hook structure and the adhesive hair structure can be spliced together to fix the connecting seat and the duct. The easily fixed venous duct is convenient to use, is easy to operate, has good fixing effect, effectively protects the patient from the great pain due to percutaneously suturing a leakage duct on the skin through a needle and a thread for fixing, enables the obedience of the patient to be increased, and enables the workload of the medical staff to be lowered.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly a kind of easily fixing venous duct.
Background technology
It is clinical conventional test-and-treat means that venous duct is placed, by fixing venous duct entrance, can transfuse blood, fluid infusion, tonic, supplement parenteral nutrition etc., because it is safe, the misery of having avoided repeated localised puncture to cause to patient, improve patient's compliance, improved medical personnel's efficiency, and popularized gradually at home.After venous duct is inserted in body, having one section of body leaks outside in external, and the body leaking outside is not if being fixed, be easy to cause body to come off, run pipe and need to re-start puncture, increase patient's misery and medical personnel's workload, also likely cause venous duct to shift out blood vessel and medicinal liquid etc. enter body fluid, patient is in danger.Therefore external fistulae body is fixing very important, and existing fixing body, except needs with needlework by conduit fixed-wing structure percutaneous suture, also need external fistulae body to tie a knot fixing, knotting tension can cause that transfusion resistance is large, the pine of tiing a knot can cause fixed effect poor, easily there is catheter displacement, the problem such as deviate from.Chinese patent CN 102500039 A disclose a kind of Double-laparoscope central venous catheter, although realized the fixing of the body that leaks outside by buoy structure, and avoided knotting tension cause transfusion resistance greatly or excessively pine cause fixed effect poor, easily there is catheter displacement, the problem such as deviate from, but do not solve with the needlework percutaneous suture fixing means on skin and cause the technical problem of great pain to patient.
Utility model content
It is a kind of easy to use, simple to operate that the purpose of this utility model is to provide, good fixing effect, and that when the body needlework percutaneous suture of avoiding leaking outside is fixed on skin, causes great pain to patient easily fixes venous duct.
This utility model is achieved in that
Easily fixing venous duct of the present utility model, comprises the conduit, Connection Block, the extension pipe that connect and be communicated with in turn; Conduit is a needle stand structure at Connection Block aperture position, and puncture needle inserts conduit by needle stand structure; Extension pipe is connected with Connection Block, conduit successively through the sidewall of Connection Block; Connection Block and conduit joint are provided with conduit fixed-wing and buoy successively, on the end tube wall of conduit, be provided with joint-cutting, the both wings of conduit fixed-wing are respectively equipped with fishing without hook structure and adhesive hair structure, and described fishing without hook structure and adhesive hair structure can bond together and realize fixing Connection Block and conduit.
The both wings of conduit fixed-wing arrange respectively hook structure and adhesive hair structure, can be by both wings respectively from both sides around the position such as arm, lower limb to human body, then together with the fishing without hook structure of both wings being arrived with adhesive hair construction bonds, realize the fixing of conduit, avoided the great pain causing to patient while being fixed on skin with needlework percutaneous suture.
Fishing without hook structure and adhesive hair are simple in structure easy to operate, both can alleviate patient's misery, can alleviate again medical personnel's workload.
Easily fixing venous duct of the present utility model, described fishing without hook structure is made up of on chip carrier crozier stationary arrangement.
Easily fixing venous duct of the present utility model, described adhesive hair structure is made up of on chip carrier trichome stationary arrangement.
Easily fixing venous duct of the present utility model, venous duct is also provided with the fixing cutting ferrule being used in conjunction with conduit, and described fixing cutting ferrule can be fixed on conduit on human body.
Fixing cutting ferrule can prevent the catheter displacement leaking outside or skid off, and avoid the great pain causing to patient while being fixed on skin with needlework percutaneous suture.
Further, fixing cutting ferrule comprises the cutting ferrule being arranged on strip carrier and is arranged at respectively the second fishing without hook structure and the second adhesive hair structure at strip carrier two ends; Described the second fishing without hook structure is made up of on chip carrier crozier stationary arrangement, and described the second adhesive hair structure is made up of on chip carrier trichome stationary arrangement.
The cutting ferrule that fixed card puts can be enclosed within on conduit, and the second fishing without hook structure at strip carrier two ends and the second adhesive hair structure can be fixed on human body being enclosed within supravasal cutting ferrule, for example, and the positions such as arm, lower limb.
Further, described strip carrier is elastical cloth.
Strip carrier can ensure fixed effect better with elastical cloth, and can prevent from when nonelastic cloth from causing ankle injury or fixing relaxing to human body in the time tying tight causing conduit to move, and can play better fixed effect.
Further, described cutting ferrule dorsad carrier is provided with opening, and described opening Yi Tao center is the center of circle, angle taking jacket wall as circumference is θ, 0 ° of < θ <160 °.
Opening on cutting ferrule is due to cutting ferrule is enclosed within on conduit and is fixed; And when <160 ° of 0 ° of < θ, opening two ends will form occlusion part, make conduit be difficult for deviating from from be placed on supravasal cutting ferrule, can reach fixed effect.
Further preferably, 15 ° of < θ <100 °.
When <100 ° of 15 ° of < θ, the occlusion part that opening two ends form, both can facilitate cutting ferrule to be enclosed within on conduit, can prevent that again conduit from deviating from from be placed on supravasal cutting ferrule, can reach good fixed effect.
Further preferred, θ=30 °.
, the occlusion part that opening two ends form, both can facilitate cutting ferrule to be enclosed within on conduit when the θ=30 °, can prevent that again conduit from deviating from from be placed on supravasal cutting ferrule, can reach better fixed effect.
The beneficial effects of the utility model are, easily fixing venous duct of the present utility model, easy to use, simple to operate, good fixing effect, the conduit needlework percutaneous suture of effectively avoiding leaking outside causes great pain to patient while being fixed on skin, increase patient's compliance, reduce medical personnel's workload.
Brief description of the drawings
The structural representation of Fig. 1 easily fixing venous duct of the present utility model in being;
Fig. 2 (a), 2 (b) are the structural representations of the conduit fixed-wing on easily fixing venous duct of the present utility model; The master that Fig. 2 (a) is conduit fixed-wing looks enlarged drawing; Fig. 2 (b) is the backsight enlarged drawing of conduit fixed-wing;
Fig. 3 (a), 3 (b), 3 (c) be with easily fixing venous duct of the present utility model on the structural representation of the fixing cutting ferrule that is used in combination of conduit; Fig. 3 (a) is that the master of fixing cutting ferrule looks enlarged drawing; Fig. 3 (b) is the backsight enlarged drawing of fixing cutting ferrule; Fig. 3 (c) is for fixing the enlarged drawing of looking up of cutting ferrule in embodiment 1;
Fig. 4 is the enlarged drawing of looking up of fixing cutting ferrule in embodiment 2;
Fig. 5 is the enlarged drawing of looking up of fixing cutting ferrule in embodiment 3;
Fig. 6 is the enlarged drawing of looking up of fixing cutting ferrule in embodiment 4.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described further:
Embodiment 1
As shown in accompanying drawing 1,2 (a), 2 (b), 3 (a), 3 (b), 3 (c), 1 is the conduit fixed-wing of easily fixing venous duct of the present utility model, and 2 is Connection Block, 3 is extension pipe, 4 is conduit, and 5 is buoy, and 6 is joint-cutting, 7 is fishing without hook structure, 8 is adhesive hair structure, and 9 is fixing cutting ferrule, and 10 is the second fishing without hook structure, 11 is the second adhesive hair structure, and 12 is cutting ferrule.
Easily fixing venous duct of the present utility model, comprises the conduit 4, Connection Block 2, the extension pipe 3 that connect and be communicated with in turn; Described conduit 4 is a needle stand structure at Connection Block 2 aperture positions, and puncture needle inserts described conduit 4 by needle stand structure; Extension pipe 3 is connected with Connection Block 2, conduit 4 successively through the sidewall of Connection Block 2; Connection Block 2 is provided with conduit fixed-wing 1 and buoy 5 successively with conduit 4 joints; On the end tube wall of described conduit 4, be provided with joint-cutting 6, the both wings of described conduit fixed-wing 1 are respectively equipped with fishing without hook structure 7 and adhesive hair structure 8, and described fishing without hook structure 7 and adhesive hair structure 8 can bond together and realize fixing Connection Block 2 and conduit 4; Fishing without hook structure 7 is made up of on chip carrier crozier stationary arrangement, is made up of on chip carrier trichome stationary arrangement; Described venous duct is also provided with the fixing cutting ferrule 9 being used in conjunction with conduit 4, and described fixing cutting ferrule 9 can be fixed on conduit 4 on human body; Fixing cutting ferrule 9 comprises the cutting ferrule 12 being arranged on strip carrier and is arranged at respectively the second fishing without hook structure 10 and the second adhesive hair structure 11 at strip carrier two ends; Described the second fishing without hook structure 10 is made up of on chip carrier crozier stationary arrangement, and described the second adhesive hair structure 11 is made up of on chip carrier trichome stationary arrangement; Described strip carrier is elastical cloth; Described cutting ferrule 12 dorsad carrier is provided with opening, and described opening Yi Tao center is the center of circle, angle taking jacket wall as circumference is θ, θ=30 °.
When use, first by the position such as arm, the lower limb motion around human body from relative both sides of the both wings of conduit fixed-wing 1, make the fishing without hook structure 7 fortune fortune relative to adhesive hair structure 8 of two tip extension, tighten up, in the time that the two contacts, the two is bonded together, realize preliminary steady job; Then the cutting ferrule 12 on fixing cutting ferrule 9 is set on the conduit 4 leaking outside, then the strip carrier that two ends is loaded with respectively to the second fishing without hook structure 10 and the second adhesive hair structure 11 tightens up around human body, and the second fishing without hook structure 10 and the second adhesive hair structure 11 are bonded together, realize the fixing of external leakage conductance pipe, the conduit needlework percutaneous suture of effectively having avoided leaking outside causes great pain to patient while being fixed on skin, increase patient's compliance, reduced medical personnel's workload.
Embodiment 2
As shown in accompanying drawing 1,2 (a), 2 (b), 3 (a), 3 (b) and Fig. 4,1 is the conduit fixed-wing of easily fixing venous duct of the present utility model, and 2 is Connection Block, 3 is extension pipe, 4 is conduit, and 5 is buoy, and 6 is joint-cutting, 7 is fishing without hook structure, 8 is adhesive hair structure, and 9 is fixing cutting ferrule, and 10 is the second fishing without hook structure, 11 is the second adhesive hair structure, and 12 is cutting ferrule.
The present embodiment difference from Example 1 is, θ=90 °.
Embodiment 3
As shown in accompanying drawing 1,2 (a), 2 (b), 3 (a), 3 (b) and Fig. 5,1 is the conduit fixed-wing of easily fixing venous duct of the present utility model, and 2 is Connection Block, 3 is extension pipe, 4 is conduit, and 5 is buoy, and 6 is joint-cutting, 7 is fishing without hook structure, 8 is adhesive hair structure, and 9 is fixing cutting ferrule, and 10 is the second fishing without hook structure, 11 is the second adhesive hair structure, and 12 is cutting ferrule.
The present embodiment difference from Example 1 is, θ=150 °.
Embodiment 4
As shown in accompanying drawing 1,2 (a), 2 (b), 3 (a), 3 (b) and Fig. 6,1 is the conduit fixed-wing of easily fixing venous duct of the present utility model, and 2 is Connection Block, 3 is extension pipe, 4 is conduit, and 5 is buoy, and 6 is joint-cutting, 7 is fishing without hook structure, 8 is adhesive hair structure, and 9 is fixing cutting ferrule, and 10 is the second fishing without hook structure, 11 is the second adhesive hair structure, and 12 is cutting ferrule.
The present embodiment difference from Example 1 is, θ=5 °.
Easily fixing venous duct of the present utility model, easy to use, simple to operate, good fixing effect, the conduit needlework percutaneous suture of effectively avoiding leaking outside causes great pain to patient while being fixed on skin, increase patient's compliance, reduce medical personnel's workload.
The above embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of this utility model design spirit; various distortion and improvement that those of ordinary skill in the art make the technical solution of the utility model, all should fall in the definite protection domain of claims of the present utility model.
Claims (9)
1. an easily fixing venous duct, comprises the conduit (4), Connection Block (2), the extension pipe (3) that connect and be communicated with in turn; Described conduit (4) is a needle stand structure at Connection Block (2) aperture position, and puncture needle inserts described conduit (4) by needle stand structure; Described extension pipe (3) is connected with Connection Block (2), conduit (4) successively through the sidewall of Connection Block (2); Described Connection Block (2) is provided with conduit fixed-wing (1) and buoy (5) successively with conduit (4) joint; On the end tube wall of described conduit (4), be provided with joint-cutting (6), it is characterized in that, the both wings of described conduit fixed-wing (1) are respectively equipped with fishing without hook structure (7) and adhesive hair structure (8), and described fishing without hook structure (7) and adhesive hair structure (8) can bond together and realize fixing Connection Block (2) and conduit (4).
2. easily fixing venous duct as claimed in claim 1, is characterized in that, described fishing without hook structure (7) is made up of on chip carrier crozier stationary arrangement.
3. easily fixing venous duct as claimed in claim 1, is characterized in that, described adhesive hair structure (8) is made up of on chip carrier trichome stationary arrangement.
4. easily fixing venous duct as claimed in claim 1, is characterized in that, described venous duct is also provided with the fixing cutting ferrule (9) being used in conjunction with conduit (4), and described fixing cutting ferrule (9) can be fixed on conduit (4) on human body.
5. easily fixing venous duct as claimed in claim 4, it is characterized in that, described fixing cutting ferrule (9) comprises the cutting ferrule (12) being arranged on strip carrier and is arranged at respectively the second fishing without hook structure (10) and the second adhesive hair structure (11) at strip carrier two ends; Described the second fishing without hook structure (10) is made up of on chip carrier crozier stationary arrangement, and described the second adhesive hair structure (11) is made up of on chip carrier trichome stationary arrangement.
6. easily fixing venous duct as claimed in claim 5, is characterized in that, described strip carrier is elastical cloth.
7. easily fixing venous duct as claimed in claim 5, it is characterized in that, described cutting ferrule (12) dorsad carrier is provided with opening, and described opening Yi Tao center is the center of circle, angle taking jacket wall as circumference is θ, 0 ° of < θ <160 °.
8. easily fixing venous duct as claimed in claim 7, is characterized in that 15 ° of < θ <100 °.
9. easily fixing venous duct as claimed in claim 8, is characterized in that θ=30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013024.6U CN203749992U (en) | 2014-01-09 | 2014-01-09 | Easily fixed venous duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013024.6U CN203749992U (en) | 2014-01-09 | 2014-01-09 | Easily fixed venous duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203749992U true CN203749992U (en) | 2014-08-06 |
Family
ID=51245299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420013024.6U Expired - Fee Related CN203749992U (en) | 2014-01-09 | 2014-01-09 | Easily fixed venous duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203749992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061443A (en) * | 2016-12-31 | 2017-08-18 | 石恬瑜 | A kind of carbon fibre composite grafting joint |
-
2014
- 2014-01-09 CN CN201420013024.6U patent/CN203749992U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061443A (en) * | 2016-12-31 | 2017-08-18 | 石恬瑜 | A kind of carbon fibre composite grafting joint |
| CN107061443B (en) * | 2016-12-31 | 2019-04-05 | 石恬瑜 | A kind of carbon fibre composite grafting connector |
| CN109882480A (en) * | 2016-12-31 | 2019-06-14 | 石恬瑜 | A kind of carbon fibre composite grafting connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150109 |
|
| EXPY | Termination of patent right or utility model |