CN103431893A - Disposable multifunctional medical shears - Google Patents
Disposable multifunctional medical shears Download PDFInfo
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- CN103431893A CN103431893A CN2013104251964A CN201310425196A CN103431893A CN 103431893 A CN103431893 A CN 103431893A CN 2013104251964 A CN2013104251964 A CN 2013104251964A CN 201310425196 A CN201310425196 A CN 201310425196A CN 103431893 A CN103431893 A CN 103431893A
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Abstract
The invention provides a pair of disposable multifunctional medical shears. The pair of disposable multifunctional medical shears is characterized by comprising a first shear part, a second shear part, a connection shaft, a straight blade and a round blade, wherein the straight blade extends along a first shear tooth base part, one side of the straight blade is provided with a pointed extension head away from the connection shaft, the round blade extends along a second shear tooth base part, and one side of the round blade is provided with a round extension head away from the connection shaft; a first mounting groove and a second mounting groove which are respectively used for inlaying the straight blade and the round blade are respectively arranged on two mutually fitted inner walls on the first shear tooth base part and the second shear tooth base part, and the width of the first mounting groove and the width of the second mounting groove both are smaller than the width of the blade, thus lateral blades can completely stretch out the mounting grooves; the connection shaft comprises a screwed first bolt and a first nut, and the first shear tooth base part, the straight blade, the second shear tooth base part and the round blade are respectively provided with through holes for penetration of threaded rods.
Description
Technical field
The invention belongs to medical instruments field, particularly a kind of asymmetrical shears function but also can be by disassembling the disposable multifunction medical scissors with two kinds of dissimilar scalpel functions of not only having had.
Background technology
For a long time, under ward, emergency room, debridement chamber, stitching chamber and field environment, medical personnel can only register the metal shears of applying repeated disinfection loaded down with trivial detailsly.After using because the metal shears is each, all must be cleaned and be sterilized, not only increased the workload of medical equipment management, also may cause the patient to infect because sterilization thoroughly or after sterilization is not polluted again, even can cause the cross infection between the patient.In addition, because the mobility of people in these places is large, the instrumentation frequency is high, the manufacturing cost of this metal medical scissors is high, comparatively valuable in addition, thereby management difficulty is large, and phenomenon often occurs to lose.
Therefore, design a kind of with low cost, be convenient to sterilization, without reusing, and can not cause the disposable multifunction medical scissors of cross infection, will there is larger clinical value.
In addition, when the processing of various operations and wound, except the operation such as will use that medical scissors is sheared, taken out stitches, toward the contact operation such as need to use that scalpel is cut, cut, this just need to be equipped with disposable medical scissors and scalpel simultaneously, both increased the cost of disposable operation instrument, and also be not easy to carry.
Summary of the invention
The object of the present invention is to provide a kind of shears function but also can be by disassembling the asymmetrical disposable multifunction medical scissors with straight knife function and round-bladed knife function of not only having had.
A kind of disposable multifunction medical scissors provided by the invention has such feature: comprise the first shears section and the second shears section, be respectively equipped with first and cut tooth substrate and second and cut the tooth substrate, connecting axle, for connecting relatively turnable the first shears section and the second shears section, the straight knife sheet, extend along first the first length direction of cutting the tooth substrate, in the side away from connecting axle, is provided with on the first length direction and cuts than first the pointed stretched head that the tooth substrate stretches out, and round-bladed knife sheet, along second the second length direction of cutting the tooth substrate, extend, be provided with on the second length direction and cut than second the circular stretched head that the tooth substrate stretches out in the side away from connecting axle, wherein, first cuts the tooth substrate, second cuts on the tooth substrate on two inwalls of laminating mutually and is respectively equipped with for chimeric straight knife sheet, first of round-bladed knife sheet is installed groove, second installs groove, the first width that groove is installed is less than the width of straight knife sheet so that the side tool sword of straight knife sheet stretches out the first installation groove fully, the second width that groove is installed is less than the width of round-bladed knife sheet so that the side tool sword of round-bladed knife sheet stretches out the second installation groove fully, connecting axle comprises the first bolt and first nut with first screw with the first spiral shell head and first screw rod, the first screw and the first screw rod are screwed, first cuts the tooth substrate, the straight knife sheet, second cuts tooth substrate and round-bladed knife sheet is respectively equipped with the through hole run through for the first screw rod.
In addition, in the present invention, also provide a kind of disposable multifunction medical scissors, there is such feature: comprised that the first shears section and the second shears section are respectively equipped with first and cut tooth substrate and second and cut the tooth substrate, connecting axle, for connecting relatively turnable the first shears section and the second shears section, the straight knife sheet, extend along first the first length direction of cutting the tooth substrate, in the side away from connecting axle, is provided with on the first length direction and cuts than first the pointed stretched head that the tooth substrate stretches out, and round-bladed knife sheet, along second the second length direction of cutting the tooth substrate, extend, be provided with on the second length direction and cut than second the circular stretched head that the tooth substrate stretches out in the side away from connecting axle, wherein, first cuts the tooth substrate, second cuts on the tooth substrate on two inwalls of laminating mutually and is respectively equipped with for chimeric straight knife sheet, first of round-bladed knife sheet is installed groove, second installs groove, the first width that groove is installed is less than the width of straight knife sheet so that the side tool sword of straight knife sheet stretches out the first installation groove fully, the second width that groove is installed is less than the width of round-bladed knife sheet so that the side tool sword of round-bladed knife sheet stretches out the second installation groove fully, straight knife sheet and first is cut the tooth substrate, round-bladed knife sheet and second is cut between any a group in the tooth substrate and is fixed by gummed, in the situation that straight knife sheet and first is cut between the tooth substrate by gummed is fixing, connecting axle is second rod member and a non-circular scotch enlarged than rod member of cutting on the tooth substrate that is connected to that runs through the round-bladed knife sheet, and, the straight knife sheet is provided with the through hole run through for non-circular scotch, first cuts the tooth substrate is provided with the countersunk matched with non-circular scotch, when round-bladed knife sheet and second is cut between the tooth substrate by gluing together in fixing situation, connecting axle is first rod member and a non-circular scotch enlarged than rod member of cutting on the tooth substrate that is connected to that runs through the straight knife sheet, and, the round-bladed knife sheet is provided with the through hole run through for non-circular scotch, second cuts the tooth substrate is provided with the countersunk matched with non-circular scotch, countersunk has the retainer that the outer edge surface with non-circular scotch matches.
In the disposable multifunction medical scissors of above-mentioned two kinds provided by the invention, can also there is such feature: wherein, straight knife sheet and round-bladed knife sheet are respectively equipped with the engaging head protruded to the direction of connecting axle in the side near connecting axle, the straight knife sheet is by the through hole run through by the first screw rod, and be embedded in the engaging head in the first installation groove, match and be arranged on first and cut on the tooth substrate, the round-bladed knife sheet is by the through hole run through by the first screw rod, and be embedded in the engaging head in the second installation groove, matching is arranged on second and cuts on the tooth substrate.
In the disposable multifunction medical scissors of above-mentioned two kinds provided by the invention, can also there is such feature: wherein, engaging head have form to the direction of connecting axle, protrude the first oblique shoulder and the second oblique shoulder, the length of the first oblique shoulder and the second oblique shoulder equal in length, the vertical dimension between through hole and the first oblique shoulder, the second oblique shoulder equates.
In the disposable multifunction medical scissors of above-mentioned two kinds provided by the invention, can also have such feature: wherein, the first shears section and the second shears section are made into integration by plastics, and straight knife sheet and round-bladed knife sheet are to be made into integration by rustless steel.
In the disposable multifunction medical scissors of above-mentioned the first provided by the invention, can also there is such feature: also comprise the bolt and nut group, comprise the second bolt and second nut with second screw with the second spiral shell head and second screw rod, the second screw and the second screw rod are screwed, wherein, the first shears section and the second shears section also are provided with respectively the first connection handle and the second connection handle, any one in the first connection handle and the second connection handle be provided with for the second screw rod run through for placing the hole of depositing of bolt and nut group.
In the disposable multifunction medical scissors of above-mentioned the first provided by the invention, can also have such feature: wherein, straight knife sheet and first is cut gummed between the tooth substrate and is fixed, and round-bladed knife sheet and second is cut gummed between the tooth substrate and fixed.
In the disposable multifunction medical scissors of above-mentioned the second provided by the invention, can also have such feature: wherein, rod member, non-circular scotch and first are cut tooth substrate or second and are cut that the tooth substrate is formed as one.
The effect of invention:
According to disposable multifunction medical scissors involved in the present invention, because the first shears section and the second shears section can relatively rotate by connecting axle, so, can drive the side tool sword of straight knife sheet and the side tool sword of round-bladed knife sheet can disposablely be grown apart from shear action, and, be entrenched in the first pointed stretched head of cutting the straight knife sheet on the tooth substrate, and be entrenched in the second circular stretched head of cutting the round-bladed knife sheet on the tooth substrate, can be relatively closed or open, can in stretching into little space, carry out the short distance shear action, again because, connecting axle has adopted the bolt nut structure be screwed, screw-in by bolt and nut screws out, the the first shears section that makes respectively chimeric straight knife sheet and round-bladed knife sheet is with second shears section is disassembled separates, separately as medical straight knife and medical round-bladed knife, so, medical straight knife has met the requirement of loci degree of accuracy, medical round-bladed knife has met the requirement to penetraction depth.So, the present invention can provide a kind of there is the shears function again can be by disassembling the asymmetrical disposable multifunction medical scissors with straight knife function and round-bladed knife function.
The accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of disposable multifunction medical scissors in the embodiment of the present invention one;
Fig. 2 is the part-structure schematic diagram of straight knife sheet one side of disposable multifunction medical scissors in the embodiment of the present invention one;
Fig. 3 is the part-structure schematic diagram of round-bladed knife sheet one side of disposable multifunction medical scissors in the embodiment of the present invention one;
Fig. 4 is the decomposition texture schematic diagram of disposable multifunction medical scissors in the embodiment of the present invention one;
Fig. 5 is the decomposition texture schematic diagram of disposable multifunction medical scissors in the embodiment of the present invention two; And Fig. 6 is the decomposition texture schematic diagram of disposable multifunction medical scissors in the embodiment of the present invention three.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
<embodiment mono->
Fig. 1 is the overall structure schematic diagram of disposable multifunction medical scissors in the embodiment of the present invention one.
As shown in Figure 1, in embodiment mono-, disposable multifunction medical scissors 100 comprises: the first shears section 101, the second shears section 102, connecting axle 103, straight knife sheet 104, round-bladed knife sheet 105 and standby bolt and nut group 106.
The first shears section 101 and the second shears section 102 all are provided with respectively for the first hand-held hand-held circle 1011 and the second hand-held circle 1021, the first connection handle 1012 and the second connection handle 1022 and along the first connection handle 1012 and extended being positioned at of the second connection handle 1022 and shear first of side and cut tooth substrate 1013 and second and cut tooth substrate 1023.The first shears section 101 and the second shears section 102 are made into integration by plastics, straight knife sheet 104, round-bladed knife sheet 105 are to be made into integration by rustless steel, only straight knife sheet 104, round-bladed knife sheet 105 adopts more valuable stainless steel material, also can be by other except other parts of the disposable multifunction medical scissors 100 of straight knife sheet 104, round-bladed knife sheet 105 cheap and firm material make.Connecting axle 103 is for connecting relatively turnable the first shears section 101 and the second shears section 102.
Round-bladed knife sheet 105 has the camber side tool sword of wider width, along second the second length direction of cutting tooth substrate 1023, extend, be provided with on the second length direction and cut than second the circular stretched head 105a that tooth substrate 1023 stretches out in the side away from connecting axle 103, this circle stretched head 105a can accurately hold penetraction depth when carrying out otch, than second, cuts the about 1cm to 2cm of tooth substrate 1023 extension elongation.
In the present embodiment one, in order not deposit separately and manage standby bolt and nut group 106, bolt and nut group 106 has been arranged on the first connection handle 1012, and in the present invention, bolt and nut group 106 is on any one that can be arranged in the first connection handle 1012 and the second connection handle 1022.
Fig. 2 is the part-structure schematic diagram of straight knife sheet one side of disposable multifunction medical scissors in the embodiment of the present invention one.
As shown in Figure 2, Fig. 2 shows is the part of the first shears section 101 of being positioned at straight knife sheet 104 1 sides, connecting axle 103, straight knife sheet 104 and standby bolt and nut group 106.
As depicted in figs. 1 and 2, first cut tooth substrate 1013 with second cut tooth substrate 1023 and be provided with for first of chimeric straight knife sheet 104 on the inwall of laminating groove 107 is installed mutually, the first width that groove 107 is installed is less than the width of straight knife sheet 104, like this, can be so that the side tool sword of straight knife sheet 104 can stretch out the first installation groove 107 fully, the side tool sword of whole straight knife sheet 104 can expose.
Fig. 3 is the part-structure schematic diagram of round-bladed knife sheet one side of disposable multifunction medical scissors in the embodiment of the present invention one.
As shown in Figure 3, Fig. 3 shows is the part of the second shears section 102 of being positioned at round-bladed knife sheet 105 1 sides, connecting axle 103, round-bladed knife sheet 105.
As shown in figures 1 and 3, second cut tooth substrate 1023 with first cut tooth substrate 1013 and be respectively equipped with for second of chimeric round-bladed knife sheet 105 on the inwall of laminating groove 108 is installed mutually, the second width that groove 108 is installed is less than the width of round-bladed knife sheet 105, make the side tool sword of round-bladed knife sheet 105 can stretch out the second installation groove 108 fully, the side tool sword of whole round-bladed knife sheet 105 can expose.
Fig. 4 is the decomposition texture schematic diagram of disposable multifunction medical scissors in the embodiment of the present invention one.
As shown in Figure 4, the disposable multifunction medical scissors 100 of embodiment mono-, connecting axle 103 comprises the first bolt 1031 and the first nut 1032.The first bolt 1031 has the first spiral shell head 1031a and the first screw rod 1031b, and the first nut 1032 has the first screw 1032a.
The first screw 1032a and the first screw rod 1031b are screwed, by the first bolt 1031 and the first nut 1032, screw in mutually, the first shears section 101 that clamped is with the second shears section 102 and make the first shears section 101 can relatively rotate with the second shears section 102, screw in and screw out mutually by the first bolt 1031 and the first nut 1032, thereby unclamped the first shears section 101, with the second 102 first shears sections 101 of shears section, with the second shears section 102, can disassemble and separate.
First cuts that tooth substrate 1013, straight knife sheet 104, second are cut tooth substrate 1023 and round-bladed knife sheet 105 is respectively equipped with the through hole 109 run through for the first screw rod 1031b.For the thinner independent medical knife function of flexible reply and thicker be combined to form the hospital scissors function, for the length of the first screw rod 1031b, certain requirement has just been arranged, the length of the first screw rod 1031b should be greater than the thickness that all through holes 109 are added up.
As shown in Figures 2 to 4, straight knife sheet 104 and round-bladed knife sheet 105 are respectively equipped with an engaging 104b, an engaging 105b who protrudes to the direction of connecting axle 103 in the side near connecting axle 103.Straight knife sheet 104 is by the through hole 109 run through by the first screw rod 1031b, and is embedded in the engaging 104b in the first installation groove 107, matches to be arranged on first and to cut on tooth substrate 1013.Round-bladed knife sheet 105 is by the through hole 109 run through by the first screw rod 1031b, and is embedded in the engaging 105b in the second installation groove 108, matches to be arranged on second and to cut on tooth substrate 1023.An engaging 104b, an engaging 105b be all have form to the direction of connecting axle 103, protrude the first oblique shoulder 10 and the second oblique shoulder 20, the length of the first oblique shoulder 10 and the second oblique shoulder 20 equal in length, the vertical dimension between through hole 109 and first oblique shoulder the 10, second oblique shoulder 20 equates.This through hole 109, formed " 3 one sides " between the first oblique shoulder 10 of engaging head, the three of the second oblique shoulder 20, further firmly firm straight knife sheet 104 and first cuts tooth substrate 1013 and round-bladed knife sheet 105 is cut being connected between tooth substrate 1023 with second.
In addition, if the disposable multifunction medical scissors 100 of embodiment mono-does not comprise bolt and nut group 106, but only be provided with the connecting axle 103 that comprises the first bolt 1031 and the first nut 1032, disassemble after separating the disposable multifunction medical scissors 100 formed and can use all the time the wherein a kind of of straight sword medical knife and circle sword medical knife, so, as shown in Figure 4, the disposable multifunction medical scissors 100 of embodiment mono-also is provided with standby bolt and nut group 106, this bolt and nut group 106 comprises the second bolt 1061 and second nut 1062 with second screw 1062a with the second spiral shell head 1061a and second screw rod 1061b, the second screw 1062a and the second screw rod 1061b are screwed.
In order not deposit separately and manage standby bolt and nut group 106, in the present embodiment one, bolt and nut group 106 has been arranged on the first connection handle 1012, the first connection handle 1012 be provided with for the second screw rod 1061b, run through deposit hole 1012a for what place bolt and nut group 106, when disposable multifunction medical scissors 100 is used as medical scissors, the second bolt 1061 is by depositing hole 1012a and the mutual screwed in place of the second nut 1062, with anti-lost.When disposable multifunction medical scissors 100 is used with circle sword medical knife jointly as straight sword medical knife, the second bolt 1061 and the second nut 1062 are unscrewed mutually from depositing hole 1012a, be screwed into straight knife sheet 104 and first and cut the through hole 109 that tooth substrate 1013 has, perhaps be screwed into round-bladed knife sheet 105 and second and cut the through hole 109 that tooth substrate 1023 has, the realization matched with the first nut 1032 with original the first bolt 1031, the common use of straight sword medical knife and circle sword medical knife, and needn't two select one troublesomely.
<embodiment bis->
It is below the explanation to embodiment bis-.In embodiment bis-, for embodiment mono-in identical structure, give identical symbol, and omit identical explanation.
Fig. 5 is the decomposition texture schematic diagram of disposable multifunction medical scissors in the embodiment of the present invention two.
As shown in Figure 5, in embodiment bis-, disposable multifunction medical scissors 200 comprises: the first shears section 101, the second shears section 102, connecting axle 103, straight knife sheet 104 and round-bladed knife sheet 105.
Needn't two select one troublesomely while jointly using with circle sword medical knife as straight sword medical knife for disposable multifunction medical scissors 200, be different from the standby bolt and nut group 106 of using in the disposable multifunction medical scissors 100 of embodiment mono-.In the disposable multifunction medical scissors 200 of embodiment bis-, straight knife sheet 104 and first is cut between tooth substrate 1013 and directly by the glue with strong bond, is glued together and fix, it is also directly by the glue with strong bond, to glue together and fix that round-bladed knife sheet 105 and second is cut between tooth substrate 1023, and not exclusively relies on the first bolt 1031 and the first nut 1032.Therefore, when disposable multifunction medical scissors 200 is used with circle sword medical knife jointly as straight sword medical knife, although the first bolt 1031 and the first nut 1032 are unscrewed mutually, but the first shears section 101, the second shears section 102, straight knife sheet 104, round-bladed knife sheet 105 are still not loose, so, original the first bolt 1031 and the first nut 1032 just can be provided on any one of straight sword medical knife and circle sword medical knife.
<embodiment tri->
It is below the explanation to embodiment tri-.In embodiment tri-, for embodiment mono-in identical structure, give identical symbol, and omit identical explanation.
Fig. 6 is the decomposition texture schematic diagram of disposable multifunction medical scissors in the embodiment of the present invention three.
As shown in Figure 6, in embodiment tri-, disposable multifunction medical scissors 300 comprises: the first shears section 101, the second shears section 102, connecting axle 103, straight knife sheet 104 and round-bladed knife sheet 105.Be different from the disposable multifunction medical scissors 100 of embodiment mono-and the disposable multifunction medical scissors 200 of embodiment bis-, in the disposable multifunction medical scissors 300 of embodiment tri-, round-bladed knife sheet 105 and second is cut the glue by strong bond between tooth substrate 1023 and is glued together fixing, disposable multifunction medical scissors 300 of the present invention is to cut tooth substrate 1013 by straight knife sheet 104 and first, and round-bladed knife sheet 105 and second is cut and fixed by gummed between any a group in tooth substrate 1023.
As shown in Figure 6, connecting axle 103 is formed a rod member 110 and a non-circular scotch 111 enlarged than rod member 110.Than rod member 110, the diameter that non-circular scotch 111 has is thicker.Rod member 110 has run through straight knife sheet 104 and has been connected to first to be cut on tooth substrate 1013.In the present embodiment three, the first shears section 101, the second shears section 102 are made into integration by plastics, so, just rod member 110, non-circular scotch 111 and first are cut to tooth substrate 1013 for directly forming by plastics are integrally manufactured, straight knife sheet 104, round-bladed knife sheet 105 are to be made into integration by rustless steel.
Round-bladed knife sheet 105 is provided with the through hole 112 that for non-circular scotch 111, can coincide and run through, second cuts tooth substrate 1023 is provided with the countersunk 113 matched with non-circular scotch 111, and countersunk 113 has the retainer 113a that the outer edge surface with non-circular scotch 111 matches.
Below to rod member 110, non-circular scotch 111 in embodiment tri-, and the action that the rotation between countersunk 113 is chimeric, reversion is disassembled describes.
As shown in Figure 6, non-circular scotch 111 is the Elliptic Cylinder of placing in horizontal direction, yet, through hole 112, the angle setting that the retainer 113a institute circular scotch 111 of the corresponding elliptical shape right and wrong formed in countersunk 113 is perpendicular, so, in order to make straight sword medical knife, circle sword medical knife can screw in mutually, should in advance straight sword medical knife be snapped in countersunk 113 with the angle rotation vertical with circle sword medical knife, after reversed turning, because supporting of countersunk 113 retainer 113a blocked, stoped non-circular scotch 111 to get loose from countersunk 113, just formed the disposable disposable multifunction medical scissors 300 that can not get loose in closure state.In the present invention, also can be made as obtuse angle by snapping in the angle of rotating in advance in countersunk 113, thereby the angle of reversed turning is also this obtuse angle, therefore, can be so that disposable multifunction medical scissors 300 can open larger angle, the distance that disposable shearing is large as far as possible.
The effect of embodiment and effect
The related disposable multifunction medical scissors according to the present embodiment, because the first shears section and the second shears section can relatively rotate by connecting axle, so, can drive the side tool sword of straight knife sheet and the side tool sword of round-bladed knife sheet can disposablely be grown apart from shear action, and, be entrenched in the first pointed stretched head of cutting the straight knife sheet on the tooth substrate, and be entrenched in the second circular stretched head of cutting the round-bladed knife sheet on the tooth substrate, can be relatively closed or open, can in stretching into little space, carry out the short distance shear action, again because, connecting axle has adopted the bolt nut structure be screwed, screw-in by bolt and nut screws out, the the first shears section that makes respectively chimeric straight knife sheet and round-bladed knife sheet is with second shears section is disassembled separates, separately as medical straight knife and medical round-bladed knife, so, medical straight knife has met the requirement of loci degree of accuracy, medical round-bladed knife has met the requirement to penetraction depth.So, the present embodiment can provide a kind of there is the shears function again can be by disassembling the asymmetrical disposable multifunction medical scissors with straight knife function and round-bladed knife function.
In addition, disposable multifunction medical scissors in embodiment, because the engaging head on straight knife sheet and round-bladed knife sheet and through hole is common supporting chimeric, make very firmly firm that on the tooth substrate, location arranges of cutting that stainless straight knife sheet and round-bladed knife sheet make at plastics, and, " 3 one-tenth faces " between the first oblique shoulder, the second oblique shoulder and the fixed via of engaging head, so, further firmly firm blade with cut being connected between the tooth substrate.
In addition, disposable multifunction medical scissors in embodiment, because when the bolt and nut group is used as medical scissors when the disposable multifunction medical scissors, can be put in temporarily and deposit in hole with anti-lost, when the disposable multifunction medical scissors is used with circle sword medical knife jointly as straight sword medical knife, can unscrew and be used from depositing hole, realize the common use of straight sword medical knife and circle sword medical knife.
In addition, disposable multifunction medical scissors in embodiment, because straight knife sheet and first is cut between the tooth substrate, round-bladed knife sheet and second is cut between the tooth substrate and directly glued together and fix, so, can unscrew quickly and easily connecting axle and can jointly use straight sword medical knife and circle sword medical knife, needn't take time again to be screwed respectively straight sword medical knife and circle sword medical knife.
In addition, disposable multifunction medical scissors in embodiment, because in countersunk, the direct rotation of retainer and non-circular scotch is chimeric, reversion is disassembled, can be so that between medical shears and straight sword medical knife, circle sword medical knife, the dismounting conversion be more time saving and energy saving, saved the trouble of stubborn bolt and nut, the direct rotation embedding by certain angle and reversion are pulled out and are got final product.
Above-mentioned embodiment is preferred case of the present invention, is not used for limiting the scope of the invention.
Claims (8)
1. a disposable multifunction medical scissors, is characterized in that, comprising:
The first shears section and the second shears section, be respectively equipped with first and cut tooth substrate and second and cut the tooth substrate;
Connecting axle, for connecting relatively turnable described the first shears section and described the second shears section;
The straight knife sheet, extend along described first the first length direction of cutting the tooth substrate, in the side away from described connecting axle, is provided with on described the first length direction and cuts than described first the pointed stretched head that the tooth substrate stretches out; And
The round-bladed knife sheet, extend along described second the second length direction of cutting the tooth substrate, and be provided with on described the second length direction and cut than described second the circular stretched head that the tooth substrate stretches out in the side away from described connecting axle,
Wherein, described first cuts tooth substrate, described second cuts on two inwalls of fitting mutually on the tooth substrate the first installation groove, the second installation groove be respectively equipped with for chimeric described straight knife sheet, described round-bladed knife sheet,
The described first width that groove is installed is less than the width of described straight knife sheet, so that the side tool sword of described straight knife sheet stretches out described first fully, groove is installed,
The described second width that groove is installed is less than the width of described round-bladed knife sheet, so that the side tool sword of described round-bladed knife sheet stretches out described second fully, groove is installed,
Described connecting axle comprises the first bolt and first nut with first screw with the first spiral shell head and first screw rod, and described the first screw and described the first screw rod are screwed,
Described first cuts that tooth substrate, described straight knife sheet, described second are cut the tooth substrate and described round-bladed knife sheet is respectively equipped with the through hole run through for described the first screw rod.
2. a disposable multifunction medical scissors, is characterized in that, comprising:
The first shears section and the second shears section, be respectively equipped with first and cut tooth substrate and second and cut the tooth substrate;
Connecting axle, for connecting relatively turnable described the first shears section and described the second shears section;
The straight knife sheet, extend along described first the first length direction of cutting the tooth substrate, in the side away from described connecting axle, is provided with on described the first length direction and cuts than described first the pointed stretched head that the tooth substrate stretches out; And
The round-bladed knife sheet, extend along described second the second length direction of cutting the tooth substrate, and be provided with on described the second length direction and cut than described second the circular stretched head that the tooth substrate stretches out in the side away from described connecting axle,
Wherein, described first cuts tooth substrate, described second cuts on two inwalls of fitting mutually on the tooth substrate the first installation groove, the second installation groove be respectively equipped with for chimeric described straight knife sheet, described round-bladed knife sheet,
The described first width that groove is installed is less than the width of described straight knife sheet, so that the side tool sword of described straight knife sheet stretches out described first fully, groove is installed,
The described second width that groove is installed is less than the width of described round-bladed knife sheet, so that the side tool sword of described round-bladed knife sheet stretches out described second fully, groove is installed,
Described straight knife sheet and described first is cut the tooth substrate, and described round-bladed knife sheet and described second is cut between any a group in the tooth substrate and fixed by gummed,
In the situation that described straight knife sheet and described first is cut between the tooth substrate by gummed is fixing, described connecting axle is one to be run through being connected to of described round-bladed knife sheet described second and cuts rod member on the tooth substrate and a non-circular scotch enlarged than described rod member, and, described straight knife sheet is provided with the through hole run through for described non-circular scotch, described first cuts the tooth substrate is provided with the countersunk matched with described non-circular scotch
When described round-bladed knife sheet and described second is cut between the tooth substrate by gluing together in fixing situation, described connecting axle is one to be run through being connected to of described straight knife sheet described first and cuts rod member on the tooth substrate and a non-circular scotch enlarged than described rod member, and, described round-bladed knife sheet is provided with the through hole run through for described non-circular scotch, described second cuts the tooth substrate is provided with the countersunk matched with described non-circular scotch
Described countersunk has the retainer that the outer edge surface with described non-circular scotch matches.
3. according to claim 1 or disposable multifunction medical scissors claimed in claim 2, it is characterized in that:
Wherein, described straight knife sheet and described round-bladed knife sheet are respectively equipped with the engaging head protruded to the direction of described connecting axle in the side near described connecting axle,
Described straight knife sheet is by the described through hole run through by described the first screw rod, and is embedded in the described first described engaging head of installing in groove, match to be arranged on described first and to cut on the tooth substrate,
Described round-bladed knife sheet is by the described through hole run through by described the first screw rod, and is embedded in the described second described engaging head of installing in groove, matches to be arranged on described second and to cut on the tooth substrate.
4. disposable multifunction medical scissors according to claim 3 is characterized in that:
Wherein, described engaging head have form to the direction of described connecting axle, protrude the first oblique shoulder and the second oblique shoulder,
The length of the described first oblique shoulder and the described second oblique shoulder equal in length,
Vertical dimension between described through hole and the described first oblique shoulder, the described second oblique shoulder equates.
5. according to claim 1 or disposable multifunction medical scissors claimed in claim 2, it is characterized in that:
Wherein, described the first shears section and described the second shears section are made into integration by plastics, and described straight knife sheet and described round-bladed knife sheet are to be made into integration by rustless steel.
6. disposable multifunction medical scissors according to claim 1, is characterized in that, also comprises:
The bolt and nut group, comprise the second bolt and second nut with second screw with the second spiral shell head and second screw rod, and described the second screw and described the second screw rod are screwed,
Wherein, described the first shears section and described the second shears section also are provided with respectively the first connection handle and the second connection handle,
Any one in described the first connection handle and described the second connection handle be provided with for described the second screw rod run through for placing the hole of depositing of described bolt and nut group.
7. disposable multifunction medical scissors according to claim 1 is characterized in that:
Wherein, described straight knife sheet and described first is cut gummed between the tooth substrate and is fixed, and described round-bladed knife sheet and described second is cut gummed between the tooth substrate and fixed.
8. disposable multifunction medical scissors according to claim 2 is characterized in that:
Wherein, described rod member, described non-circular scotch and described first are cut tooth substrate or described second and are cut that the tooth substrate is formed as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310425196.4A CN103431893B (en) | 2013-09-17 | 2013-09-17 | Disposable multifunction medical scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310425196.4A CN103431893B (en) | 2013-09-17 | 2013-09-17 | Disposable multifunction medical scissors |
Publications (2)
| Publication Number | Publication Date |
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| CN103431893A true CN103431893A (en) | 2013-12-11 |
| CN103431893B CN103431893B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310425196.4A Expired - Fee Related CN103431893B (en) | 2013-09-17 | 2013-09-17 | Disposable multifunction medical scissors |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905849A (en) * | 2014-03-13 | 2015-09-16 | 中国人民解放军第二军医大学 | Disposable detachable medical scissors |
| CN106737888A (en) * | 2016-12-15 | 2017-05-31 | 麦敢连 | A kind of minor cut or wound scissors |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995031144A2 (en) * | 1994-05-13 | 1995-11-23 | University College London | Surgical cutting tool |
| CN202497199U (en) * | 2011-05-05 | 2012-10-24 | 何祥波 | Split type medical scissors |
| CN203436369U (en) * | 2013-09-17 | 2014-02-19 | 中国人民解放军第二军医大学 | Disposable multifunctional medical scissors |
-
2013
- 2013-09-17 CN CN201310425196.4A patent/CN103431893B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995031144A2 (en) * | 1994-05-13 | 1995-11-23 | University College London | Surgical cutting tool |
| CN202497199U (en) * | 2011-05-05 | 2012-10-24 | 何祥波 | Split type medical scissors |
| CN203436369U (en) * | 2013-09-17 | 2014-02-19 | 中国人民解放军第二军医大学 | Disposable multifunctional medical scissors |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905849A (en) * | 2014-03-13 | 2015-09-16 | 中国人民解放军第二军医大学 | Disposable detachable medical scissors |
| CN104905849B (en) * | 2014-03-13 | 2018-05-04 | 中国人民解放军第二军医大学 | Disposable detachable medical scissors |
| CN106737888A (en) * | 2016-12-15 | 2017-05-31 | 麦敢连 | A kind of minor cut or wound scissors |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103431893B (en) | 2015-11-18 |
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Granted publication date: 20151118 Termination date: 20170917 |