CN203954447U - A kind of injection device for laparoscopic surgery - Google Patents
A kind of injection device for laparoscopic surgery Download PDFInfo
- Publication number
- CN203954447U CN203954447U CN201420110846.6U CN201420110846U CN203954447U CN 203954447 U CN203954447 U CN 203954447U CN 201420110846 U CN201420110846 U CN 201420110846U CN 203954447 U CN203954447 U CN 203954447U
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- China
- Prior art keywords
- expansion link
- fixed bar
- injection device
- nozzle
- storing bag
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Abstract
The utility model discloses a kind of injection device for laparoscopic surgery, comprise that medicine storing bag, fixed bar, expansion link, nozzle form; Medicine storing bag is connected with fixed bar one end; Fixed bar end is connected with expansion link one end; Expansion link end is connected with nozzle; Described medicine storing bag is cylindrical or spherical hollow structure; Described fixed bar, expansion link are cylinder type hollow structure, and tube wall is provided with helicitic texture, expansion link adjustable length; Described nozzle is funnel-form, is provided with mesh on cross section; This utility model is different from prior art, especially expansion link and funnel-form designs of nozzles, can be applied to wound surface hemostasis in abdominal cavity under the laparoscopic surgery visual field, this installs disposable use, simplicity of design science, practical, for the development of surgery's Minimally Invasive Surgery provides operating apparatus easily, for wound surface in peritoneoscope Minimally Invasive Surgery is hemorrhage, provide a kind of injection device safely and effectively.
Description
Technical field
This utility model relates to a kind of medical auxiliary apparatus, relates generally to a kind of injection device for laparoscopic surgery, mainly injects powder or the water preparation class of in laparoscopic surgery, for wound surface in body, stopping blooding.
Background technology
At present, in laparoscopic surgery, the biological preparation for wound surface hemostasis has for example compound micropore polysaccharide styptic powder clinically, by the solid composition in concentrate blood, wait until microparticle surfaces as platelet, erythrocyte, thrombin and Fibrinogen, form gel substrate and accelerate nature hemostasis, strengthen normal blood coagulation reaction, increased the stability of tampon.
For another example medical hemostatic gel, energy rapid polymerization film-forming is also inlayed closely with wound surface, the involutory state that can keep securely wound, the little blood vessel of wound closure fracture can effectively stop blooding, have sticky and, hemostasis, pain relieving, antiinflammatory, protect wound, promote the comprehensively effect such as healing.
In laparoscopic procedures, for the basic step of wound surface hemostasis, be external clamp hemostasis class biological preparation, insert body cavity and be attached at wound surface and reach hemostasis, conventional action has covering, parcel, clogs, smears, sprays.
Known, hemostasis biological preparation must be used under drying regime, with front, mix and will cause the forfeiture of haemostatic effect with normal saline or antibiotic solution.Once complete hemostasis; use the unnecessary styptic powder in position to remove by flushing; because when touching blood and other body fluid; styptic powder granule can expand; may interfere with the normal function of tissue or cause the compressing of surrounding tissue and necrosis is removed excessive dry and can be reduced this probability.
In laparoscopic procedures, with peritoneoscope, getting the agent of tumor apparatus forceps pinching blood powder pushes to wound surface paving and spills hemostasis powder, in propelling movement process, hemostasis class biological preparation easily touches other internal organs and body fluid and blood at intraperitoneal, the class biological preparation that causes stopping blooding partly dissolves, and condensing into agglomerate affects it and give full play to haemostatic effect.
Domestic patent application is external with syringe connection tube shape extension tube as CN 201423077 Y disclose its core technology, with plastic flexible pipe, enter in body and reach and transport haemostatic medicament object, when there is shower nozzle top, contact with blood and lose coating function while causing top frozen plug, the extension tube shower nozzle that just must more renew or with shears, top blocking portion is cut off after re-use, its shower nozzle designs without mesh, and it is inhomogeneous that medicine is spilt in painting; Without pushing, arm is stable enters abdominal cavity, operate limited, function singleness; The innovation of a kind of injection device for laparoscopic surgery of this utility model has important realistic meaning, and a kind of injection device safely and effectively can be provided for wound surface in peritoneoscope Minimally Invasive Surgery is hemorrhage.
Utility model content
A kind of medical auxiliary apparatus of this utility model, relates generally to a kind of injection device for laparoscopic surgery, main powder or water preparation class that in laparoscopic surgery, injection is stopped blooding for wound surface in body.
For achieving the above object, overcome the deficiencies in the prior art, by the following technical solutions:
For an injection device for laparoscopic surgery, by medicine storing bag 1, fixed bar 2, expansion link 3, nozzle 4, formed; Medicine storing bag 1 is connected with fixed bar 2 one end; Fixed bar 2 ends are connected with expansion link 3 one end; Expansion link 3 ends are connected with nozzle 4; Described medicine storing bag 1 is cylindrical or spherical hollow structure; Described fixed bar 2, expansion link 3 is cylinder type hollow structure, tube wall is provided with helicitic texture, the scalable adjusting length of expansion link 3; Described nozzle 1 is funnel-form, is provided with mesh on cross section.
Described medicine storing bag 1 is for having elastic plastic material, and its material is silica gel, Polyurethane, poly-ternary rubber, medical grade rubber or other flexible materials, and two or more the compound also can be in above-mentioned material forms.
A kind of injection device for laparoscopic surgery of this utility model compared to the prior art, its advantage: there is hommization, science design, safe and effective, operation supporting surface is stable, this practicality is innovated on the basis of existing technology, the length of expansion link can be with patient abdominal cavity depth adjustment, injector grid is poroid, and to be conducive to spraying medicine even, the disposable use of this injection device, consumables cost is low, simplicity of design science, practical, for the development of surgery's Minimally Invasive Surgery provides operating apparatus easily, a kind of injection device of storing safely and effectively styptic powder and water preparation class is provided for wound surface in peritoneoscope Minimally Invasive Surgery is hemorrhage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, medicine storing bag; 2, fixed bar; 3, expansion link; 4, nozzle.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
A kind of injection device for laparoscopic surgery shown in Fig. 1, is comprised of medicine storing bag 1, fixed bar 2, expansion link 3, nozzle 4; Medicine storing bag 1 is connected with fixed bar 2 one end; Fixed bar 2 ends are connected with expansion link 3 one end; Expansion link 3 ends are connected with nozzle 4.
Medicine storing bag 1 shown in Fig. 1 is cylindrical or spherical hollow structure, can store hemostasis biological preparation class medicine; Shown fixed bar 2, expansion link 3 is cylinder type hollow structure, tube wall is provided with helicitic texture, and according to abdominal cavity degree of depth rotation screw thread adjustment telescopic bar 3 length, length of telescopic bar is 5cm-50cm.
Nozzle 4 shown in Fig. 1 is funnel-form, and end is provided with protective cap, has flexible resilient, and cross-sectional diameter is 5-15mm, is provided with mesh on cross section, and while meeting blood or body fluid, mesh place hemostasis biological preparation is difficult for solidifying.
When peritoneoscope environmental operations is applied, hemorrhage wound surface surrounding tissue is cleaned out as far as possible, this injection device is accurately pushed to wound surface bleeding part, need to be by nozzle alignment deep wound, slowly the extruding medicine storing bag class biological preparation that makes to stop blooding arrives nozzle along fixed bar and expansion link and directly sprays adhesion wound surface through mesh, this injection device is withdrawn afterwards, no longer mobile hemostasis class biological preparation; The design is simple in structure, and design science is convenient and practical.
The technical staff who more than shows and described ultimate principle of the present utility model, principal character and advantage, the industry should understand; a kind of injection device for laparoscopic surgery is not restricted to the described embodiments; do not departing under the prerequisite of this utility model spirit and scope; also have various changes and modifications; these changes and improvements all fall within the scope of claimed this utility model, and the claimed scope of this utility model is by appending claims and equivalent circle thereof.
Claims (2)
1. for an injection device for laparoscopic surgery, by medicine storing bag (1), fixed bar (2), expansion link (3), nozzle (4), formed; Medicine storing bag (1) is connected with fixed bar (2) one end; Fixed bar (2) end is connected with expansion link (3) one end; Expansion link (3) end is connected with nozzle (4); Described medicine storing bag (1) is cylindrical or spherical hollow structure; Described fixed bar (2), expansion link (3) are cylinder type hollow structure, tube wall is provided with helicitic texture, the scalable adjusting length of expansion link (3); Described nozzle (1) is funnel-form, is provided with mesh on cross section.
2. according to claim 1 for the injection device of laparoscopic surgery, it is characterized in that: medicine storing bag (1) has elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110846.6U CN203954447U (en) | 2014-03-12 | 2014-03-12 | A kind of injection device for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110846.6U CN203954447U (en) | 2014-03-12 | 2014-03-12 | A kind of injection device for laparoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203954447U true CN203954447U (en) | 2014-11-26 |
Family
ID=51915091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420110846.6U Expired - Fee Related CN203954447U (en) | 2014-03-12 | 2014-03-12 | A kind of injection device for laparoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203954447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103800997A (en) * | 2014-03-12 | 2014-05-21 | 宜兴市人民医院 | Injection device for laparoscopic surgery |
-
2014
- 2014-03-12 CN CN201420110846.6U patent/CN203954447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103800997A (en) * | 2014-03-12 | 2014-05-21 | 宜兴市人民医院 | Injection device for laparoscopic surgery |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20180312 |