A kind of tourniquet bandage
Technical field
The present invention relates to a kind of medical hemostatic binder.
Background technology
At present, in puncture operation, pull out puncture needle or remaining needle after, generally adopt the finger hemostasis by compression; But because personnel selection hand hemostasis; It is stable that the dynamics of implementing is difficult for keeping, and often causes the hemostasis failure, need push hemostasis again; Increased medical worker's labor intensity on the one hand, also caused suffering on the other hand to patient.Therefore, the applicant has applied for that in 2009 number of patent application is the patent " a kind of tourniquet bandage " of 201020147967.X, and obtains the authorization.
Tourniquet bandage in the above-mentioned former patent is made up of fixing head, fixing band and scalable [, can regulate compressing intensity, plays the hemostatic effect.Yet, but can only rely on medical worker's experience to regulate compressing intensity, do not cushion, patient does not have mobility, when regulated quantity is bigger, is prone to bring misery to patient.Simultaneously, do not have pressure display on the former tourniquet bandage, can not watch whether oozing of blood of point of puncture.
Summary of the invention
The object of the invention provides a kind of tourniquet bandage exactly in order to address the above problem, this tourniquet bandage through increasing spring so that pressure is cushioned, gives patient certain mobility regulating on the compressing intensity based, makes it have good haemostatic effect.Simultaneously, through the combination of scale, reach the purpose of accurate control forces with the indication circle.
The technical scheme that realizes above-mentioned purpose is:
A kind of tourniquet bandage; Comprise the center have the fixing head of through hole, upper end pass the affixed silica gel briquetting of this fixing head through hole and lower end double-screw bolt, be threaded onto on the said double-screw bolt and be positioned at said fixing head top captive nut, with the belt body of said fixing head fixed connection and the fixing band that has stiff end and movable end and be connected with limit, said belt body two ends respectively
The middle part of said belt body is provided with a circular port, and the circumference of this circular port extends upward and inwardly closes up in the top and forms an annular stopper, and said fixing head is fixed in the bottom of said circular port, and and this annular stopper between form an annular slot;
Said captive nut is cylindric, and its lateral wall is evenly equipped with some axial fins;
Said tourniquet bandage also comprises the rotary sleeve and a spring of a column hollow, wherein:
Said rotary sleeve bottom surface opening and end face are provided with a through hole, and this through hole is passed in the upper end of said double-screw bolt; The excircle of its opening bottom surface stretches out and forms an annular projection, and this annular projection is arranged in the said annular slot; The groove that its medial wall has the fin on the some and said captive nut lateral wall to be complementary; Said rotary sleeve drives the captive nut rotation through the cooperation of groove and fin;
Said spring is sheathed on the said double-screw bolt and between the end face and said captive nut of said rotary sleeve.
Above-mentioned tourniquet bandage, wherein, said tourniquet bandage also comprises an indication circle, and this indication circle is fixed on the upper end of said captive nut, and touch with said spring mutually this upper end; Scale is carved with in the lateral wall of said rotary sleeve, and this scale combines indicated pressure with said indication circle.
Above-mentioned tourniquet bandage, wherein, said double-screw bolt hollow also forms a post hole, and said silica gel briquetting is transparent.
Above-mentioned tourniquet bandage wherein, is equipped with plurality of balls between the annular projection of said rotary sleeve opening bottom surface and the annular stopper of said belt body.
Above-mentioned tourniquet bandage, wherein, the end limit of said belt body one side is connected with the stiff end of said fixing band, and the lower surface of this side is horizontal to have a T type silica gel piece; The end limit of said belt body opposite side is connected with the movable end of said fixing band through the movable connection structure of scalable degree of tightness.
Above-mentioned tourniquet bandage; Wherein, The movable connection structure of said scalable degree of tightness comprises that the side opening be located on another side end edge of said belt body, single hook of being located at the fixing band movable end wear and have the hook of latch closure portion, and said fixing band adopts the lint material to process, and the movable end of said fixing band passes the latch closure portion of said hook; And wear the belt carcass fixed bonding with fixing band through single hook, said hook hook is in said side opening.
Above-mentioned tourniquet bandage, wherein, said rotary sleeve is transparent.
Above-mentioned tourniquet bandage, wherein, the scale that be carved with said rotary sleeve lateral wall is a hollow out.
Owing to adopted above-mentioned technical scheme, the present invention has the following advantages:
A) the present invention through increasing spring so that pressure is cushioned, gives patient certain mobility regulating on the compressing intensity based, makes it have good haemostatic effect.
B) through indication circle and scale, pressure is accurately shown, thereby reach the purpose of accurate controlled pressure, make things convenient for clinical manipulation.
C) through double-screw bolt being carried out hollow internal control design, cooperate transparent silica gel briquetting, make that the observation of point of puncture is more directly perceived.
D) through fixing band being adopted the Design Mode of buckle tension, make clinical manipulation convenient.
E) medical worker can stop blooding from main regulation pressure according to patient's practical situation; For patient provides stable hemostasis pressure, improved patient's hemostatic success rate greatly, also alleviated medical workers simultaneously; And the present invention is easy to operate, and is reliable and stable.
Description of drawings
Fig. 1 is the structural representation of tourniquet bandage of the present invention;
Fig. 2 is the profile of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the axonometric chart of the T type silica gel piece among the present invention;
Fig. 5 is the amplification profile at A place among Fig. 3.
The specific embodiment
To combine accompanying drawing that the present invention is described further below.
See also Fig. 1 to Fig. 5; Tourniquet bandage of the present invention; Comprise that double-screw bolt 1, rotary sleeve 2, spring 3, indication circle 4, captive nut 5, plurality of balls 6, fixing head 7, belt body 8, fixing band 9, T type silica gel piece 10, single hook wear 11, hook 12 and silica gel briquetting 13, wherein:
The middle part of belt body 8 is provided with a circular port, and the circumference of this circular port extends upward and inwardly closes up in the top and forms an annular stopper; Fixing head 7 is fixed in the bottom of said circular port, and and said annular stopper between form an annular slot; Be equipped with side opening on the end limit of the both sides of belt body 8, and wherein the lower surface of a side is horizontal that T type silica gel piece 10 arranged, patient's limbs are pressed in the side of T type silica gel piece 10, cooperate silica gel briquetting 13 to make patient more comfortable;
Fixing band 9 adopts the lint material to process; Its initial and end end two ends are called after stiff end and movable end respectively; Its stiff end holds the side opening on the limit to be fixedly connected with belt body 8 one sides (this side has T type silica gel piece 10), and its movable end is connected with the end limit of belt body 8 opposite sides (this side does not have T type silica gel piece 10) through the movable connection structure of a scalable degree of tightness;
The movable connection structure of said scalable degree of tightness comprises that the side opening be located on belt body 8 opposite sides (this side does not have T type silica gel piece 10) the ends limit, single hook of being located at fixing band 9 movable ends wear 11 and have a hook 12 of latch closure portion; The movable end of fixing band 9 passes the latch closure portion of hook 12; And through single hook wear 11 with the belt carcass fixed bonding of fixing band 9, link up with in the side opening of 12 hooks on said belt body 8 opposite sides (this side does not have T type silica gel piece 10) end limit; Because fixing band 9 adopts the lint materials to process, thus single hook wear 11 can with the belt carcass fixed bonding of fixing band 9;
The center of fixing head 7 has the through hole with double-screw bolt 1 coupling, and the affixed silica gel briquetting 13 of central through hole and lower end of fixing head 7 is passed in the upper end of double-screw bolt 1; Silica gel briquetting 13 is transparent soft silica gels, and double-screw bolt 1 hollow also forms a post hole, through this post hole and cooperate transparent silica gel briquetting 13 can observe whether oozing of blood of point of puncture;
Captive nut 5 is threaded onto on the double-screw bolt 1 and is positioned at the top of fixing head 7, and captive nut 5 is cylindric, and its lateral wall is evenly equipped with some axial fin (see figure 5)s;
The bottom surface opening and the end face of rotary sleeve 2 are provided with a through hole, and this through hole is passed in the upper end of double-screw bolt 1; The excircle of the opening bottom surface of rotary sleeve 2 stretches out and forms an annular projection; This annular projection is arranged in the above-mentioned annular slot; And be equipped with plurality of balls 6 between the annular stopper of this annular projection and above-mentioned belt body 8, ball 6 plays lubricated effect, and is stuck when preventing rotary sleeve 2 rotations; The groove (see figure 5) that the medial wall of rotary sleeve 2 has the fin on some and captive nut 5 lateral walls to be complementary; Said fin places respectively in each self-corresponding said groove; So captive nut 5 can rotate along with the rotation of rotary sleeve 2, and can axially moving up and down at rotary sleeve 2; Be carved with scale on transparent and its lateral wall of rotary sleeve 2, perhaps be carved with the scale of hollow out on opaque and its lateral wall of rotary sleeve 2;
Spring 3 is sheathed on the double-screw bolt 1 and between the end face and captive nut 5 of rotary sleeve 2;
The indication circle 4 that is the O type is fixed on the upper end of captive nut 5, and touch with spring 3 mutually this upper end; Indication circle 4 takes on a red color in the present embodiment, and the scale combination with on rotary sleeve 2 lateral walls accurately shows pressure, to reach the purpose of accurate control forces.
During rotary sleeve 2 rotations, can drive captive nut 5 and rotate, thereby captive nut 5 moves up and down through screw thread control double-screw bolt 1; When silica gel briquetting 13 lower end stress deformations; Because captive nut 5 through the double-screw bolt 1 that is threaded, so the forces on the silica gel briquetting 13 is delivered on the captive nut 5 through double-screw bolt 1, makes captive nut 5 to float; Pressuring spring 3; Spring 3 plays buffered effect, and the scale on indication circle 4 indication rotary sleeves 2 lateral walls shows pressure in real time simultaneously.
When using tourniquet bandage of the present invention; The medical worker earlier applies gauze in the patient wound, and silica gel briquetting 13 central points are aimed at artery and vein puncture put the gauze piece of 3-5mm on the lower side, and after fixing band 9 walked around limbs; Hook 12 is hooked on the side opening on belt body 8 one sides (this side does not have T type silica gel piece 10) end limit; Wear 11 through single hook and regulate degrees of tightness, make the belt carcass fixed bonding of itself and fixing band 9, and make silica gel briquetting 13 compress the artery and vein puncture point; Patient's limbs are pressed in the side of T type silica gel piece 10 simultaneously, make patient more comfortable; Then, rotation rotary sleeve 2 drives captive nut 5 and rotates, thereby drives double-screw bolt 1 and silica gel briquetting 13 successively, makes silica gel briquetting 13 to lower compression; Then, silica gel briquetting 13 lower end stress deformations make double-screw bolt 1 drive captive nut 5 to float, and pressuring spring 3, indication this moment circle 4 are along with captive nut 5 moves upward, and the scale on indication rotary sleeve 2 lateral walls shows the pressure size.Carrying out the pressure controlled while,, observing whether oozing of blood of point of puncture, so that in time adjust the compressing intensity of silica gel briquetting 13 through the post hole of double-screw bolt 1 hollow.
In sum, tourniquet bandage of the present invention gives patient certain mobility through increasing spring so that pressure is cushioned, and has reduced patient's pain, and has alleviated medical workers.Make clinical manipulation convenient through the design of accurate demonstration pressure and buckle tension formula simultaneously,, cooperate the transparent silicon blob of viscose through the hollow bore design, the convenient whether oozing of blood of point of puncture of observing, the present invention simultaneously is reliable and stable, and has good haemostatic effect.
Above embodiment only supplies to explain the present invention's usefulness; But not limitation of the present invention; The technical staff in relevant technologies field under the situation that does not break away from the spirit and scope of the present invention, can also make various conversion or modification; Therefore all technical schemes that are equal to also should belong to category of the present invention, should be limited each claim.