For carry out device and the assembly thereof of wound hemostasis with visual means
Technical field
This utility model relates to a kind of for wound hemostasis device, relates in particular to a kind of with the ejection of air-flow drive powder, to be applied to site of injury to realize the device of hemostasis.
Background technology
Wound hemorrhage for wound or due to performing the operation, no matter adopt which kind of hemostatic technique, all be unable to do without the conventional means of " hemostasis by compression " at present.Common as adhesive bandage that external wound is used, and the sthptic sponge using in various operation, hemostatic microsphere, hemostasis medical films and the hemostasis yarn made without spinning process etc.Although these hemostatic techniques have effectively improved hemostasis efficiency, again external force is removed after all must first oppressing a period of time, and observe site of injury and whether still have petechia.As still have hemorrhagely, need continue to use hemorrhage, and compressing again, until reach hemostasis.Not only operate complicatedly, depend on artificial judgement, for the hemostasis of deep layer substantial viscera and tract deep layer wound surface, be difficult to accurate operation, cause anthemorrhagic difficulty, especially these positions or tissue are needed long-time local compression and stopped blooding, be unfavorable for the later stage healing of wound.As: nasal sinuses or nasal cavity, conventionally adopt at present expanded tampon sponge, hemostasis is difficult for thoroughly, needs compressing to observe without the hemorrhage sthptic sponge that takes out again after 24 hours.The swelling of patient's nose, respiratory tract are not smooth, cause the timely anthemorrhagic difficulty of operation yet, and life in patients is poor, within 24 hours, observe also and need take out for the second time, increase medical personnel's workload.
The appearance of hemostasis gel, is improved wound hemostasis.But for the larger wound of amount of bleeding, hemostasis gel is difficult to adhere at short notice wound, is difficult to realize the object of timely hemostasis.
On market, also have and with spray pattern, medicament is sprayed on to the product of injury, the object of this spray pattern is that evenly to spray powder mode be not a kind of Hemostasis.As: Yunnan Baiyao aerosol, it is mainly used in spraining, and for contusion and knife injury etc., is still necessary to adopt powder hemostasis (according to aerosol operation instructions).
Utility model content
It is a kind of for carry out the device of wound hemostasis with visual means that an object of the present utility model is to provide, so that hemorrhage is directly acted on and organizes wound surface or wound, realizes hemostasis in time.
It is a kind of for carry out the device of wound hemostasis with visual means that another object of the present utility model is to provide, so that hemorrhage is directly acted on and organizes wound surface or wound, realizes hemostasis in time.
For carry out a device for wound hemostasis with visual means, comprise
Shell body, comprises containing cavity;
Ventilation switch, comprise pressing piece, briquetting, spring and pressing plate, spring housing is located at pressing piece, briquetting is located at pressing piece one end, and and pressing plate between leave gap;
Ventilation connection tube, comprises body, and body is located in gap;
Hemorrhage container, comprises body, arrival end, charge door and the port of export; Body is placed in containing cavity, and its arrival end one side is communicated with one end of ventilation connection tube, and the end face of opposite side is towards the bottom surface of body;
Effect conduit, body, end face, the first spring, the first spring housing is located at body, and end face coordinates with the port of export, and tube cavity is communicated with the port of export;
Keeper, comprises depression bar, the second spring and union joint; Union joint is provided with connection cavity, is communicated with respectively with arrival end and body, and the second spring housing is located at depression bar.
Preferably, effect conduit also comprises the first buckle, is sheathed on the body end of end, and first spring one end and the first buckle are inconsistent, and on it, the first grab is located at port of export top.
Preferably, keeper also comprises the second buckle, is sheathed on union joint, and on it, the second grab is located at arrival end top.
For carry out an assembly for wound hemostasis with visual means, comprise
Above-mentioned various for carry out the device of wound hemostasis with visual means;
Angle forming mould, for requiring to carry out voluntarily bending process to the other end of effect conduit according to hemostasis position;
Hemorrhage refilling member, filling hemorrhage in it.
The beneficial effect that this utility model brings is:
1. this device has the air-flow of pressure, can make hemorrhage increase with needing the contact area of the bleeding part of hemostasis site of injury, and give required pressing type hemostasia pressure.
This device by use continue, constant and controllable air flow pressure, make site of injury pressure controlled and constant.
3. this device is different with amount of bleeding for the petechia of site of injury, can continuingly act on the hemorrhage with pressure to wound surface, until hemostasis completely.
4. this device makes to contact difficult position or tissue and obtains timely, effective, visual lower safety hemostasis.
5. this device is applicable to the wound hemorrhage due to current wound or operation, coordinates with hemostasis device, and it is medical that the wound at the organ that can touch difficulty, tissue or position is implemented hemostasis.
6. this device has changed the conventional means of existing " hemostasis by compression ", make hemostasis in visual lower realization, has improved the safety of work and accuracy, effectiveness, has solved multi damage and unnecessary medical matters work simultaneously.
Accompanying drawing explanation
Fig. 1 is the generalized section of this utility model device one embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, describe the technical solution of the utility model in detail.
Fig. 3 is a kind of wound injecting type of this utility model hemostasis device one embodiment, and this device comprises hemorrhage container 1, effect conduit 2, ventilation switch 3, ventilation connection tube 4, shell body 5 and keeper 6.Hemorrhage container 1 comprises arrival end 11, the port of export 12, charge door 13 and body 14, and body is placed in the containing cavity of shell body 5, and its arrival end is communicated with one end of ventilation connection tube 4, and the end face of the other end is towards the bottom surface of body 14.
Effect conduit 2 comprises that body 21, end face 22, the first spring 23, the first springs 23 are sheathed on body 21, and end face 22 coordinates with the port of export, and tube cavity 211 is communicated with the port of export.The first buckle 24 is sheathed on the body end of end, and first spring one end and the first buckle are inconsistent, and on it, the first grab 241 is located at port of export top.
Ventilation switch 3 is pressure and the flow regulator of a pressure gas source.In the present embodiment, comprise briquetting 31, spring 32, pressing plate 33 and pressing piece 34, spring housing is located at pressing piece, and briquetting 31 is located at pressing piece one end, and and pressing plate 33 between leave gap 35.The body 41 of ventilation connection tube is located in gap 35, and its one end is connected with arrival end 11.
Keeper 6 comprises depression bar 61, the second spring 62 and union joint 63.Union joint is provided with and connects cavity 631, is communicated with respectively with arrival end and body, and the second spring housing is located at depression bar.The second buckle 64 is sheathed on union joint, and on it, the second grab 641 is located at arrival end top.
During use, hemorrhage container is put into by containing cavity, and pressed down.Make the first buckle and the second buckle pressurized and retreat, and making respectively the first spring and the second spring deformation.Treat that hemorrhage container inserts containing cavity completely, the first buckle and the second buckle are replied by the first spring and the second spring action respectively, on it, the first grab and the second grab lay respectively at the port of export and arrival end top and hemorrhage container are fixed, and hemorrhage can add from charge door.
By ventilating, connection tube is connected with pressure source (as: gas bomb or the compressed air of hospital central oxygen system outfan (400KPa), medical oxygen), make the gas with pressure enter hemorrhage container intracavity through the porch of ventilation connection tube connection, after end face ejection via the other end, promote hemorrhage to outlet motion, and through hemorrhage being sent with exporting the effect conduit being communicated with, can make hemorrhage directly act on wound surface, by adjustable pressure, can apply constant active force to wound surface.
In medical work, also can relate to different hemostasis position or requirement, need to adjust the end shape of effect conduit.Therefore, for ease of using, also can comprise angle forming mould, for requiring the hemorrhage spray end of effect conduit to carry out voluntarily bending process according to hemostasis position, and the supplementary packing of extra hemorrhage, be convenient to load hemorrhage in container.
The device that above-described embodiment is provided, for internal organs, liver and abdominal visceral browser, kidney and urinary system internal organs etc. in epidermal tissue, subcutaneous tissue, nasal sinuses, cranium brain, thoracic cavity and thoracic cavity, can be realized quick, safe and effective hemostasis.For example: nasal cavity injecting type hemostasis experimental data: spray head distance petechia 1.5-2cm, with 40KPa-80KPa air pressure, local hemorrhage point place, be subject to 0.3KPa-0.8KPa pressure, all can under direct-view, see that site of injury obtains quick-acting haemostatic powder effectively.