CN104958829A - Hemostatic powder ejector - Google Patents
Hemostatic powder ejector Download PDFInfo
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- CN104958829A CN104958829A CN201510437229.6A CN201510437229A CN104958829A CN 104958829 A CN104958829 A CN 104958829A CN 201510437229 A CN201510437229 A CN 201510437229A CN 104958829 A CN104958829 A CN 104958829A
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Abstract
The invention relates to the technical field of medical instruments, and discloses a hemostatic powder ejector. The hemostatic powder ejector comprises an ejector main housing and an ejector sub-housing. A gas cylinder is disposed in the ejector main housing, the bottom of the ejector main housing is provided with an end cap, and an opening of the gas cylinder is provided with an air valve. A gas-powder mixing sleeve is disposed in the ejector sub-housing, a gas-powder mixing cavity is disposed in the gas-powder mixing sleeve, the upper end of the gas-powder mixing sleeve is provided with a medicine bottle, a medicine outlet of the medicine bottle communicates with the gas-powder mixing cavity, the lower end of the gas-powder mixing sleeve comes out of the ejector sub-housing and the lower end is provided with a nozzle. A gas tube is disposed in the connecting housing, one end of the gas tube is connected with the air valve, and the other end of the gas tube communicates with the gas-powder mixing cavity. The hemostatic powder ejector is convenient to operate, the hemostatic powder can be accurately transported to a focus and uniformly spayed on the focus to stop bleeding.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of styptic powder ejector.
Background technology
At present for the digestive tract hemorrhage caused by disease or operation, conventional method comprises Injection of Adrenaline and sclerosing agent, and injection treatment is simple to operate, instant effect, but Bleeding rate is high again; Contactless heat setting therapy is as APC, contact heat setting therapy as thermal probe, bipolar coagulation, heat setting therapy utilize thermal source burn bleeding part hemostasis, easily cause tissue injury, and during contact heat setting electriocoagulator easily and tissue adhesion, leave easily cause again when organizing hemorrhage; Mechanotherapy is as cover bundle, titanium folder, OTSC, and mechanotherapy treats the most definite method of digestive tract hemorrhage, but place hemostatic clamp complicated operation, and doctor needs learning process for a long time.Hemostasis accompanies certain limitation, at the bottom of stomach, the hemostatic clamp such as lesser gastric curvature, duodenal bulb rear wall is difficult to the place that arrives, operation easier is large.Misoperation, hemostatic clamp can come off and not reach therapeutic effect in a short time.
There is a kind of new digestive tract Hemostasis-sprinkling hemostasis in recent years.It utilizes biological polyoses powder to have very strong absorptive feature, this haemostatic powder is sprayed at bleeding part, blood outlet blocked by the water formation gel that haemostatic powder absorbs bleeding part, stop platelet and thrombin outflow, simultaneously in blood outlet cohesion platelet, promote physiological haemostasis process.Such as, Chinese patent Authorization Notice No. CN201346338Y, authorized announcement date: on November 18th, 2009, disclose a kind of surgery styptic powder unidirectional propeller, for the push structure of attaching troops to a unit with scope, for being fed forward styptic powder, comprise and insert pipe and elasticity medicine feeding bottle, insert pipe to be docked and connected with elasticity medicine feeding bottle, place styptic powder in elasticity medicine feeding bottle, wherein, described individual event propeller also comprises a breather cheek valve, breather cheek valve is opened on airintake direction forward, backward airintake direction is closed.Advantage is: breather cheek valve and doser inserted duct ligation altogether, be applied to powder administration under scope, effectively styptic powder is sent to the position of needs, reduce medicated powder inserting the reciprocating motion in pipe, prevent blood backflow from resulting in blockage, fast and effectively styptic powder can be delivered to the position of needs, improve the haemostatic effect of clinical endoscopic surgery Minimally Invasive Surgery.This kind of propeller inconvenient operation, pushes styptic powder unstable.
Summary of the invention
The present invention is in order to solve styptic powder pusher inconvenient operation of the prior art, the deficiency of styptic powder propelling movement amount instability, provide a kind of easy to operate, styptic powder evenly can accurately be transported to focus and the haemostatic powder ejector that stops blooding at affected area of even application.
To achieve these goals, the present invention adopts following technical scheme:
A kind of haemostatic powder ejector, comprise ejector main casing, ejector props up housing, gas cylinder is provided with in described ejector main casing, the bottom of ejector main casing is provided with end cap, the upper end of described ejector main casing extends to form the disjunctor housing propping up housing with ejector and be connected, the opening part of described gas cylinder is provided with air valve, described ejector props up in housing and is provided with gas powder mixing capsule, gas powder hybrid chamber is provided with in described gas powder mixing capsule, the upper end of described gas powder mixing capsule is provided with medicine bottle, the medicine outlet place of described medicine bottle is communicated with gas powder hybrid chamber, it is external and be provided with nozzle in end that ejector supporting shell is stretched out in the lower end of gas powder mixing capsule, trachea is provided with in described connection housing, one end of described trachea is connected with air valve, the other end of described trachea is communicated with gas powder hybrid chamber.Styptic powder is placed in medicine bottle, the affected area that nozzle alignment is to be stopped blooding, open air valve, gas in gas cylinder enters in gas powder hybrid chamber along trachea, styptic powder falls in gas powder hybrid chamber from medicine bottle, accurately be ejected into affected area from nozzle after gas mixes with styptic powder, close gas check valve after hemostasis and can stop spraying styptic powder, operation is very easy.
As preferably, the described tapered structure of gas powder mixing capsule, its bigger diameter end is connected with medicine bottle, and its miner diameter end is connected with nozzle, and described nozzle place is connected with soft air-guide pipe, and the outer end of described soft air-guide pipe is provided with shower nozzle.For some such as at the bottom of stomach, the focus such as lesser gastric curvature, duodenal bulb rear wall is when stopping blooding, need to use soft air-guide pipe, the shower nozzle of soft air-guide pipe outer end moves to affected area, sends to focus from the primary mixture of nozzle ejection along soft air-guide pipe.
As preferably, described air valve comprises valve body, valve pocket, be located at the piston in valve pocket, the both sides of described valve body are respectively equipped with coaxial air inlet, gas outlet, described air inlet place is connected with gas cylinder, gas outlet place is connected with trachea, stage clip is provided with between bottom described piston and valve pocket, the opening of valve pocket is provided with piston limit cover, described piston is provided with cannelure, the outer end of described piston is provided with piston rod, the outer end of described piston rod is stretched out outside ejector main casing through piston limit cover, the outer end of described piston rod is provided with briquetting, when briquetting be depressed into overlap with piston limit contact time, cannelure on piston is communicated with air inlet, gas outlet.During by lower lock block, gas cylinder is communicated with trachea, and when unclamping briquetting, piston automatically resets and disconnects air valve under the effect of stage clip, and it is very sensitive, convenient to operate, and can accurately control gas flow, thus control styptic powder spray time, spraying effect.
As preferably, the air inlet place on described valve body extends to form adapter sleeve, and the opening of described adapter sleeve is connected with the bottleneck of gas cylinder, and the bottom of described adapter sleeve is provided with seal washer.The bottleneck ends contact of seal washer and gas cylinder seals, and prevents gas cylinder from leaking gas.
As preferably, the bottom centre of described adapter sleeve is provided with cone boss, described cone boss is provided with some through holes be communicated with air inlet, the inner of described end cap extends to form gas cylinder positioning sleeve, be threaded between gas cylinder positioning sleeve with ejector main casing, described gas cylinder lower end is stretched in gas cylinder positioning sleeve, and bottleneck and the adapter sleeve of gas cylinder are slidably connected, and the bottle mouth position of gas cylinder is also provided with the diaphragm seal that can be punctured by cone boss.After gas cylinder loads case of sprayer, bottleneck stretches in adapter sleeve, owing to being subject to the support of seal washer, sealing can not contact with cone boss, when it is desired to be used, rotary end cover, end cap is in rotation process, the bottleneck crush seal packing ring of gas cylinder, after seal washer is compressed, diaphragm seal contacts with cone boss, and diaphragm seal is punctured by cone boss, now press lower lock block, the gas in gas cylinder just can enter in gas powder hybrid chamber smoothly.
As preferably, store in described gas cylinder and have carbon dioxide.
As preferably, the side of described gas powder mixing capsule is provided with connection tube, and the inner of described connection tube is communicated with gas powder hybrid chamber, and the outer end of described connection tube is communicated with trachea, and the angle between the axis of described connection tube and the axis of gas powder mixing capsule is 15 °-30 °.
Therefore, the present invention has easy to operate, styptic powder evenly can accurately be transported to focus and the beneficial effect that stops blooding at affected area of even application.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is sectional side view of the present invention.
Fig. 3 is air valve closed condition schematic diagram.
Fig. 4 is air valve open mode schematic diagram.
In figure: ejector main casing 1, ejector prop up housing 2, gas cylinder 3, end cap 4, disjunctor housing 5, air valve 6, gas powder mixing capsule 7, medicine bottle 8, nozzle 9, connection tube 10, trachea 11, seal washer 12, diaphragm seal 30, gas cylinder positioning sleeve 40, valve body 60, valve pocket 61, piston 62, air inlet 63, gas outlet 64, adapter sleeve 65, stage clip 66, piston limit cover 67, piston rod 68, briquetting 69, cone boss 120, through hole 121, cannelure 620.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
A kind of haemostatic powder ejector as depicted in figs. 1 and 2, comprise ejector main casing 1, ejector props up housing 2, gas cylinder 3 is provided with in ejector main casing, store in gas cylinder and have carbon dioxide, the bottom of ejector main casing 3 is provided with end cap 4, the upper end of ejector main casing 1 extends to form the disjunctor housing 5 propping up housing with ejector and be connected, the opening part of gas cylinder 3 is provided with air valve 6, ejector props up in housing 2 and is provided with gas powder mixing capsule 7, the tapered structure of gas powder mixing capsule 7, the bigger diameter end of gas powder mixing capsule is connected with medicine bottle 8, medicine bottle is built with styptic powder, the miner diameter end of gas powder mixing capsule is connected with nozzle 9, the side of gas powder mixing capsule 7 is provided with connection tube 10, the inner of connection tube 10 is communicated with gas powder hybrid chamber, the outer end of connection tube 10 is connected with air valve 6 with trachea 11, trachea 11 is flexible hose, angle between the axis of connection tube 10 and the axis of gas powder mixing capsule is 30 °, nozzle place is connected with soft air-guide pipe, and the outer end of soft air-guide pipe is provided with shower nozzle.
As shown in Figure 3, air valve 6 comprises valve body 60, valve pocket 61, be located at the piston 62 in valve pocket, the both sides of valve body are respectively equipped with coaxial air inlet 63, gas outlet 64, air inlet 63 place extends to form adapter sleeve 65, gas outlet 64 place is connected with trachea 11, stage clip 66 is provided with between bottom piston 62 and valve pocket, the opening of valve pocket is provided with piston limit cover 67, piston 62 is provided with cannelure 620, the outer end of piston 62 is provided with piston rod 68, the outer end of piston rod 68 is stretched out outside ejector main casing 1 through piston limit cover, the outer end of piston rod 68 is provided with briquetting 69, as shown in Figure 4, when briquetting be depressed into overlap with piston limit contact time, cannelure on piston is communicated with air inlet, gas outlet.
As shown in Figure 3 and Figure 4, the bottom of adapter sleeve 65 is provided with seal washer 12, the opening of adapter sleeve 65 and the bottleneck of gas cylinder are slidably connected, the bottom centre of adapter sleeve 65 is provided with cone boss 120, cone boss 120 is provided with some through holes 121 be communicated with air inlet, and the inner of end cap 4 extends to form gas cylinder positioning sleeve 40, is threaded between gas cylinder positioning sleeve with ejector main casing, gas cylinder lower end is stretched in gas cylinder positioning sleeve, and the bottle mouth position of gas cylinder 3 is also provided with the diaphragm seal 30 that can be punctured by cone boss.Rotary end cover, end cap promotes the bottleneck crush seal packing ring of gas cylinder, and diaphragm seal is close and be punctured to cone boss, and now depress briquetting, air valve is opened, and the gas in gas cylinder just can enter in gas powder mixing capsule.
By reference to the accompanying drawings, using method of the present invention is as follows: styptic powder loads in medicine bottle, medicine bottle is connected with gas powder mixing capsule upper end, gas cylinder loads in gas cylinder positioning sleeve, before using, diaphragm seal on gas cylinder is not punctured by cone boss, as shown in Figure 3, when needs spray styptic powder hemostasis, rotary end cover, end cap promotes the bottleneck crush seal packing ring of gas cylinder, diaphragm seal is close and be punctured to cone boss, now depress briquetting, air valve is opened, gas in gas cylinder just can enter in gas powder mixing capsule and mix with styptic powder, primary mixture is ejected into the affected area needing hemostasis from nozzle, when the location comparison of affected area is special, and nozzle is when cannot be directly adjacent to focus, soft air-guide pipe on the outside of nozzle connects, the shower nozzle of soft air-guide pipe outer end near focus, and then spray styptic powder and stop blooding, briquetting is unclamped after hemostasis, air valve is closed automatically.Therefore, the present invention has easy to operate, styptic powder evenly can accurately be transported to focus and the beneficial effect that stops blooding at affected area of even application.
Claims (7)
1. a haemostatic powder ejector, it is characterized in that, comprise ejector main casing, ejector props up housing, gas cylinder is provided with in described ejector main casing, the bottom of ejector main casing is provided with end cap, the upper end of described ejector main casing extends to form the disjunctor housing propping up housing with ejector and be connected, the opening part of described gas cylinder is provided with air valve, described ejector props up in housing and is provided with gas powder mixing capsule, gas powder hybrid chamber is provided with in described gas powder mixing capsule, the upper end of described gas powder mixing capsule is provided with medicine bottle, the medicine outlet place of described medicine bottle is communicated with gas powder hybrid chamber, it is external and be provided with nozzle in end that ejector supporting shell is stretched out in the lower end of gas powder mixing capsule, trachea is provided with in described connection housing, one end of described trachea is connected with air valve, the other end of described trachea is communicated with gas powder hybrid chamber.
2. a kind of haemostatic powder ejector according to claim 1, is characterized in that, the described tapered structure of gas powder mixing capsule, its bigger diameter end is connected with medicine bottle, its miner diameter end is connected with nozzle, and described nozzle place is connected with soft air-guide pipe, and the outer end of described soft air-guide pipe is provided with shower nozzle.
3. a kind of haemostatic powder ejector according to claim 1 and 2, it is characterized in that, described air valve comprises valve body, valve pocket, be located at the piston in valve pocket, the both sides of described valve body are respectively equipped with coaxial air inlet, gas outlet, described air inlet place is connected with gas cylinder, gas outlet place is connected with trachea, stage clip is provided with between bottom described piston and valve pocket, the opening of valve pocket is provided with piston limit cover, described piston is provided with cannelure, the outer end of described piston is provided with piston rod, the outer end of described piston rod is stretched out outside ejector main casing through piston limit cover, the outer end of described piston rod is provided with briquetting, when briquetting be depressed into overlap with piston limit contact time, cannelure on piston is communicated with air inlet, gas outlet.
4. a kind of haemostatic powder ejector according to claim 3, is characterized in that, the air inlet place on described valve body extends to form adapter sleeve, and the opening of described adapter sleeve is connected with the bottleneck of gas cylinder, and the bottom of described adapter sleeve is provided with seal washer.
5. a kind of haemostatic powder ejector according to claim 4, it is characterized in that, the bottom centre of described adapter sleeve is provided with cone boss, described cone boss is provided with some through holes be communicated with air inlet, the inner of described end cap extends to form gas cylinder positioning sleeve, is threaded between gas cylinder positioning sleeve with ejector main casing, and described gas cylinder lower end is stretched in gas cylinder positioning sleeve, bottleneck and the adapter sleeve of gas cylinder are slidably connected, and the bottle mouth position of gas cylinder is also provided with the diaphragm seal that can be punctured by cone boss.
6. according to a kind of haemostatic powder ejector that claim 1 is stated, it is characterized in that, storing in described gas cylinder has carbon dioxide.
7. according to a kind of haemostatic powder ejector that claim 1 is stated, it is characterized in that, the side of described gas powder mixing capsule is provided with connection tube, the inner of described connection tube is communicated with gas powder hybrid chamber, the outer end of described connection tube is communicated with trachea, and the angle between the axis of described connection tube and the axis of gas powder mixing capsule is 15 °-30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510437229.6A CN104958829B (en) | 2015-07-22 | 2015-07-22 | A kind of haemostatic powder injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510437229.6A CN104958829B (en) | 2015-07-22 | 2015-07-22 | A kind of haemostatic powder injector |
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| Publication Number | Publication Date |
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| CN104958829A true CN104958829A (en) | 2015-10-07 |
| CN104958829B CN104958829B (en) | 2018-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510437229.6A Expired - Fee Related CN104958829B (en) | 2015-07-22 | 2015-07-22 | A kind of haemostatic powder injector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105851115A (en) * | 2016-06-12 | 2016-08-17 | 李祥锦 | Sauce and cream ejector |
| CN106178204A (en) * | 2016-07-11 | 2016-12-07 | 璧靛涧 | A kind of sprinkling powder haemostatic medicament intestinal mirror conduit |
| CN109276799A (en) * | 2018-11-27 | 2019-01-29 | 李爱根 | A kind of hybrid chemical sprayer of otology medicinal powder |
| WO2020024953A1 (en) * | 2018-08-01 | 2020-02-06 | 浙江三创生物科技有限公司 | Medicament delivery device, apparatus and assembly |
| CN112516442A (en) * | 2020-11-10 | 2021-03-19 | 东南大学 | Quick emitter of hemostatic medicine |
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|---|---|---|---|---|
| CN1104540A (en) * | 1993-10-04 | 1995-07-05 | 株式会社开源 | Powder sprayer and nozzle connected with sam for spraying of powder |
| CN203280893U (en) * | 2013-06-06 | 2013-11-13 | 魏永祥 | Powder medicament spraying bottle |
| CN204073076U (en) * | 2014-07-24 | 2015-01-07 | 上海煜兴医疗器械有限公司 | A kind of styptic powder conveyer device |
| US20150094649A1 (en) * | 2013-10-02 | 2015-04-02 | Cook Medical Technologies Llc | Therapeutic agents for delivery using a catheter and pressure source |
-
2015
- 2015-07-22 CN CN201510437229.6A patent/CN104958829B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1104540A (en) * | 1993-10-04 | 1995-07-05 | 株式会社开源 | Powder sprayer and nozzle connected with sam for spraying of powder |
| CN203280893U (en) * | 2013-06-06 | 2013-11-13 | 魏永祥 | Powder medicament spraying bottle |
| US20150094649A1 (en) * | 2013-10-02 | 2015-04-02 | Cook Medical Technologies Llc | Therapeutic agents for delivery using a catheter and pressure source |
| CN204073076U (en) * | 2014-07-24 | 2015-01-07 | 上海煜兴医疗器械有限公司 | A kind of styptic powder conveyer device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105851115A (en) * | 2016-06-12 | 2016-08-17 | 李祥锦 | Sauce and cream ejector |
| CN106178204A (en) * | 2016-07-11 | 2016-12-07 | 璧靛涧 | A kind of sprinkling powder haemostatic medicament intestinal mirror conduit |
| CN106178204B (en) * | 2016-07-11 | 2019-05-10 | 赵彧 | A kind of sprinkling pulvis haemostatic medicament colonoscopy conduit |
| WO2020024953A1 (en) * | 2018-08-01 | 2020-02-06 | 浙江三创生物科技有限公司 | Medicament delivery device, apparatus and assembly |
| CN109276799A (en) * | 2018-11-27 | 2019-01-29 | 李爱根 | A kind of hybrid chemical sprayer of otology medicinal powder |
| CN109276799B (en) * | 2018-11-27 | 2021-02-09 | 谢欣欣 | Otology powder hybrid medicine spraying device |
| CN112516442A (en) * | 2020-11-10 | 2021-03-19 | 东南大学 | Quick emitter of hemostatic medicine |
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| Publication number | Publication date |
|---|---|
| CN104958829B (en) | 2018-08-24 |
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