For hemostasis device and the assembly thereof of wound
Technical field
This utility model relates to a kind of hemostasis device, relates in particular to a kind of with the ejection of air-flow drive powder, to be applied to the device of site of injury being realized to hemostasis.
Background technology
Wound hemorrhage for wound or due to performing the operation at present, no matter adopt which kind of hemostatic technique, all be unable to do without the conventional means of " hemostasis by compression ".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 hemorrhage, need continue use hemorrhage, and again compressing, until reach hemostasis.Not only operate complicatedly, depend on artificial judgement, be difficult to accurate operation for the hemostasis of deep layer substantial viscera and tract deep layer wound surface, 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 the product that with spray pattern, medicament is sprayed on to 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 is still necessary to adopt powder hemostasis (according to aerosol operation instructions) for contusion and knife injury etc.
Utility model content
An object of the present utility model is to provide a kind of hemostasis device for wound, so that hemorrhage is directly acted on and organizes wound surface or wound, realizes hemostasis in time.
Another object of the present utility model is to provide a kind of hemostasis assembly for wound, so that hemorrhage is directly acted on and organizes wound surface or wound, realizes hemostasis in time.
For a hemostasis device for wound, comprise
Container, for holding hemorrhage, comprises housing and inducing QI chamber;
Valve, is communicated with container or disconnects for controlling external pressure source;
Effect conduit, for putting on site of injury by described hemorrhage;
Three-way piece, is communicated with container, valve and effect conduit respectively.
The another kind of hemostasis device for wound, comprises
Container, for holding hemorrhage, comprises housing and inducing QI chamber;
Valve, is communicated with container or disconnects for controlling external pressure source;
Effect conduit, for putting on site of injury by described hemorrhage;
Three-way piece, comprises introducing port, export mouth, the first conduit and the second conduit; One end of the first conduit is placed in introducing port, is communicated with valve, and the other end is communicated with inducing QI chamber; One end of the second conduit is placed in export mouth, is communicated with effect conduit, and the other end is communicated with the inner chamber of container.
For ease of device, hemorrhage is put on to site of injury, one end bending of effect conduit can be formed to kink by angle forming mould.
Towards site of injury, be convenient to accurately using of hemorrhage, the various hemostasis devices that this utility model provides for ease of the open end of kink of effect conduit, also comprise sleeve pipe, one end of sleeve pipe is placed in export mouth, and is communicated with the second conduit, and sleeve pipe and export mouth form non-taper fit.
In addition, hemostasis device of the present utility model, also comprise tumbler, coordinate with sleeve interference, be located at outside sleeve pipe, rotate so that effect conduit is applied to active force, in the situation that device integral position does not change, make the open end of its kink towards site of injury, be convenient to accurately using of hemorrhage.
Hemostasis device of the present utility model, also comprises the first fixture, coordinates, so that sleeve pipe is fixed in export mouth with export mouth.It also comprises sealing member, is placed in the opening part of export mouth.
For an embodiment for the valve of this utility model hemostasis device, comprise valve body, valve rod, the 3rd conduit, elastomeric element and snap close piece.Wherein, snap close piece is arranged in valve body, offsets with valve rod; The 3rd conduit one end is connected with the first conduit, and the other end is connected with pressure source; Valve rod is located at valve body, and rotates with respect to valve body pivot; Elastomeric element acts on valve rod, and after the active force that makes to put on valve rod is cancelled, the 3rd conduit is subject to the effect of valve rod and is stopped.
For a hemostasis assembly for wound, comprise
Above-mentioned various for carry out the hemostasis device of wound 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. in the situation that device integral position does not change, only rotary action conduit, can make the open end of its kink towards site of injury, is convenient to accurately using of hemorrhage.
2. this device has the air-flow of pressure, can make hemorrhage and the contact area of the bleeding part that needs hemostasis site of injury increase, 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.
4. 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.
5. this device makes to contact difficult position or tissue and obtains timely, effective, visual lower safety hemostasis.
6. 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 organ, tissue or the position that can touch difficulty is implemented hemostasis.
7. 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.
Brief description of the drawings
Fig. 1 is the structural representation of this utility model device one embodiment;
Fig. 2 is the structural representation of another angle of Fig. 1;
Fig. 3 is the generalized section of A-A direction in Fig. 2;
Fig. 4 is the schematic diagram of another state of valve rod in Fig. 3; .
Detailed description of the invention
Describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.This utility model embodiment is only unrestricted in order to the technical solution of the utility model to be described, although this utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical scheme of utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in claim scope of the present utility model.
As shown in Figure 1, it provides a kind of embodiment of the hemostasis device for wound, it has a container 100, be used for holding hemorrhage, also there is valve 300, be communicated with or disconnect with container 100 for controlling external pressure source, three-way piece 200 is connected with container 100, valve 300 and effect conduit 400 respectively.One end bending of effect conduit 400 forms kink 410, is beneficial to hemorrhage and acts on site of injury.
Fig. 2 and Fig. 3 are the embodiments of the another kind of hemostasis device for wound, and valve 300 comprises valve body 310, valve rod 320, the 3rd conduit 330, elastomeric element 340 and snap close piece 350.Valve rod 320 is located in the containing cavity 312 of valve body 310, and rotates with respect to valve body pivot.Snap close piece 350 is arranged in valve body 310 by the through hole 311 (referring to Fig. 4) on valve body, and offsets with one end of valve rod 320, to limit valve rod 320 with respect to the pivotally supported scope of valve body 310.The 3rd conduit 330 one end are connected with the first conduit 230, and the other end is connected with external pressure source (not shown).Elastomeric element acts on valve rod, and after the active force that makes to put on valve rod 320 is cancelled, the 3rd conduit 330 is subject to the effect of valve rod and is stopped (referring to Fig. 4).
In conjunction with Fig. 3, as shown in Figure 4, the first conduit 230 is located at three-way piece 200, and its one end is placed in introducing port 210, and is communicated with the 3rd conduit 330 being placed in valve 300, and the other end and inducing QI chamber 120 are communicated with.The second conduit 240 is located at three-way piece 200, and its one end is placed in export mouth 220, is communicated with effect conduit 400, and the other end is communicated with the inner chamber 110 of container.
In the present embodiment, inducing QI chamber 120 is cell bodies of the surrounding sealing of offering on housing 130 sidewalls of container, or pipeline for being connected with the inner chamber 110 of the first conduit 230 and container.An embodiment for preferential selection, it leads to the port one 21 in the inducing QI chamber of container intracavity, and its end face is towards the bottom surface of housing 130.
For ease of the open end of kink of effect conduit towards site of injury, be convenient to accurately using of hemorrhage, the hemostasis device of the present embodiment, also comprise sleeve pipe 500, one end of sleeve pipe is placed in export mouth 220, and be communicated with the second conduit 240, the outer wall of sleeve pipe and the inwall of export mouth form non-taper fit.Effect conduit 300 other ends are located in sleeve pipe 500, and the first fixture 700 coordinates (as: screw thread) with export mouth 220, so that (referring to Fig. 4) in export mouth is fixed on in sleeve pipe 500 one end.Sealing member 710 is placed in the opening part of export mouth 220, to keep the sealing of junction.
Rotate for ease of effect conduit is applied to active force, the hemostasis device of the present embodiment also arranges tumbler 600 outward in sleeve pipe, with sleeve pipe 500 interference fit.In the situation that device integral position does not change, make the open end of its kink towards site of injury, be convenient to accurately using of hemorrhage.
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), the porch that the gas with pressure is connected through ventilation connection tube enters hemorrhage container intracavity, 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, can apply constant active force to wound surface by adjustable pressure.
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 (referring to Fig. 1) according to hemostasis position, and the supplementary packaging 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, be subject to 0.3KPa-0.8KPa pressure with 40KPa-80KPa air pressure, local hemorrhage point place, all can under looking at straight, see that site of injury obtains quick-acting haemostatic powder effectively.