CN109620189A

CN109620189A - A kind of mercurial sphygmomanometer

Info

Publication number: CN109620189A
Application number: CN201811610557.1A
Authority: CN
Inventors: 姜小燕; 吉燕; 邵蓉蓉
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2019-04-16
Also published as: WO2020133301A1

Abstract

The invention discloses a kind of mercurial sphygmomanometers, belong to sphygmomanometer field, its key points of the technical solution are that: including main body, it is hinged between upper cover and lower cover in the main body, the upper cover is connected and fixed after lid is closed to the lower cover, the side of the lower cover offers outlet, slidably connecting in the lower cover can be from the exit be extracted out for the long length hose in placement main body, arm sleeve, the holder of stethoscope and latex balloon, the holder is after being completely inserted into the lower cover by snap lock, the side of the lower cover is additionally provided with the arm placement section that the person's arm that facilitates blood pressure measurement is placed, device can facilitate medical staff to store, the time of medical staff can be saved, it is more convenient；Can facilitating blood pressure measurement using arm placement section simultaneously, person is put into arm, avoids waste of time caused by adjusting arm position repeatedly not caused by because of the placement of blood pressure measurement person's arm position.

Description

A kind of mercurial sphygmomanometer

Technical field

The present invention relates to sphygmomanometer fields, more specifically, it relates to a kind of mercurial sphygmomanometer.

Background technique

With the improvement of living standards, people increasingly increase the attention rate of health, blood pressure is most attached most importance to as human health The life parameters wanted are the important evidences clinically diagnose the illness, observe therapeutic effect, carrying out Index for diagnosis, to its accurate survey Amount, is of great significance in the monitoring of clinical medicine especially urgent patient and general anesthesia patient.

The type of sphygmomanometer is a lot of currently on the market, but mercurial sphygmomanometer is as a kind of more ancient sphygmomanometer kind Class, because the reason of its high accuracy is still widely used on blood pressure measurement, mercurial sphygmomanometer is still doctor and nurse It is preferred.

Existing mercurial sphygmomanometer still remains all defects to be improved.These defects have: one, in mercurial sphygmomanometer Long length hose, arm sleeve, stethoscope and latex balloon are simply bundled in lower cover in mercurial sphygmomanometer using complete later, usually because of meeting Storage mercurial sphygmomanometer is caused to consume a longer time because binding is not in place；Two, usually because blood pressure measurement person arm places position It sets inappropriate, causes medical care person relatively large deviation occur to the blood pressure measurement of blood pressure measurement person, in order to allow blood pressure measurement person to be adjusted to Suitable arm position, usually expends longer time.

Summary of the invention

In view of the deficiencies of the prior art, the present invention intends to provide a kind of mercurial sphygmomanometer, to solve background The problem of being mentioned in technology.

To achieve the above object, the present invention provides the following technical scheme that

A kind of mercurial sphygmomanometer, including main body are mutually cut with scissors between the upper cover and lower cover in the main body It connects, the upper cover is connected and fixed after lid is closed to the lower cover, and the side of the lower cover offers outlet, in the lower cover Slidably connecting can be from the exit be extracted out for long length hose, arm sleeve, stethoscope and the latex balloon in placement main body Holder, the holder is after being completely inserted into the lower cover by snap lock, the side side of being additionally provided with of the lower cover The arm placement section that hematochezia presses gauger's arm to place.

By using above-mentioned technical proposal, the holder in lower cover is slided by setting grafting, is used in main body After, long length hose, arm sleeve, stethoscope and the latex balloon in main body can be placed into holder, later energy Easily hinged upper cover and lower cover lid is closed, it will be able to avoid upper cover and lower cover because storage is not required to repeatedly operation lid and closes Lid and lower cover, can save the time of medical staff, more convenient；The arm placement section person that can facilitate blood pressure measurement is utilized simultaneously It is put into arm, avoids the time caused by adjusting arm position repeatedly not caused by because of the placement of blood pressure measurement person's arm position Waste.

Further, the arm placement section is led including the first fixed plate, support base, placing groove, the first guide rod, first To hole and the first spring, first fixed plate is connected to the side of the lower cover by interconnecting piece, and institute is arranged in the support base It states above the first fixed plate, the placing groove is provided on the support base and is put into for the arm of blood pressure gauger, and described the One guide rod is fixed on the support base bottom surface, and first pilot hole is provided in first fixed plate and supplies described first Guide rod passes through, and first spring is set in the outside of first guide rod, and the both ends of first spring are fixed respectively Between first fixed plate and the support base.

By using above-mentioned technical proposal, after arm is placed into the placing groove on support base by blood pressure measurement person, arm Position be relatively fixed, the first spring, the first guide rod and the first pilot hole below support base can be blood pressure measurement person The placement of arm provides certain buffering effect, improves comfort level.

Further, the interconnecting piece includes two first connecting rods, two second connecting rods, two locking nuts, two slots Mouth, two the second guide rods, two the second pilot holes, two second springs, two suckers, two connecting rods and one second are solid Fixed board, one end of two first connecting rods are respectively hinged at the side of the lower cover, and two locking nuts distinguish screw thread It is connected to outside the articulated shaft between the second connecting rod and the lower cover, two notches are provided with two described respectively On one connecting rod, one end of two second connecting rods is respectively hinged in the notch, is opened up in two second connecting rods There is second pilot hole passed through for second guide rod, two springs are respectively sleeved at two second guiding The outside of bar, one end of the second spring are fixed on the second connecting rod, and the other end of the second spring is fixed on institute State on the second guide rod, two suckers be hinged on by way of flexural pivot respectively two it is described second guiding boom ends, two A connecting rod is separately fixed at two first connecting rod one sides close to each other, and second fixed plate is fixed on two Between the connecting rod.

By using above-mentioned technical proposal, when using support base, operator can rotate hinged first connecting rod, by the One is lever regulated to after suitable angle, can tighten locking screw for its angle locking, operator can pluck out notch later Interior second connecting rod, and the sucker suction for adjusting ball-joint is connected on the table top that lower cover is placed using first connecting rod and second Support base is propped up in the supporting role of bar, due to the presence of the second guide rod, the second pilot hole and second spring, so that interconnecting piece The adjustment of a variety of first connecting rod hinge angles is adapted to, it is more convenient reliable.

Further, the articulated shaft outer cover between the upper cover and the lower cover is equipped with torsional spring, one end of the torsional spring Fixed the other end of the torsional spring is fixed on the lower lid on the cover, and the upper cover is in one far from its articulated shaft Side is fixed with the first fixed block, and the lower cover offers first sliding groove in the side far from its articulated shaft, in the first sliding groove Sliding is connected with the first inserted block, is connected with third spring between first inserted block and the first sliding groove slot bottom, and described first The first slot for first inserted block insertion is offered on fixed block.

By using above-mentioned technical proposal, when releasing the clamping between upper cover and lower cover, upper cover under the action of torsional spring It will automatically turn on, when needing upper cover and lower cover snap lock, upper cover and lower cover can be closed, after closure in first sliding groove The first inserted block will be inserted into the first slot on the first fixed block under the effect of the elastic force of third spring, realize to upper cover and Locking between lower cover.

Further, the holder is being fixed with the second fixed block close to the opening, and the lower cover is being located at institute The side for stating opening is fixed with third fixed block, and second sliding slot, edge in the second sliding slot are offered in the third fixed block Horizontal direction sliding is connected with the second inserted block, is connected with the 4th spring between second inserted block and the second sliding slot slot bottom, The second slot for second inserted block insertion is offered on second fixed block.

By using above-mentioned technical proposal, after holder is completely inserted into lower cover, the 4th bullet in third fixed block Under the elastic reaction of spring, the second inserted block in third fixed block will be in the second slot that be inserted into the second fixed block, realization pair It is plugged on the locking of the holder in lower cover.

Further, fixed there are two fixed strip inside the lower cover, conduit is offered in two fixed strips, institute The bottom surface rotation connection of holder is stated there are two idler wheel, two idler wheels roll in the conduit respectively.

By using above-mentioned technical proposal, needs when can reduce extraction holder are rolled in conduit by setting idler wheel The frictional force overcome, extraction holder are more laborsaving.

Further, second fixed plate is fixedly arranged above L shaped plate, and the side of the L shaped plate and described first are fixed Plate connection, is connected between first fixed plate and the L shaped plate by several clamping screws.

By using above-mentioned technical proposal, by the way that the first fixed plate of connection can be facilitated simultaneously using L shaped plate and clamping screw The height of support base can be adjusted accordingly.

Further, the groove face of the placing groove is also coated with one layer of nonpolluting coating, and the nonpolluting coating is by the following method Preparation:

Take following each component raw material for standby by weight: 32-34 parts of polycarbonate, 38-41 parts of polyurethane, ring 43-46 parts of oxygen resin, 21-23 parts of polyacrylic resin, 13-15 parts of polyvinyl chloride, 14-16 parts of glycerine, sodium acrylate 11-13 Part, 8-10 parts of polyacrylamide, 8-12 parts of sodium benzoate；

S1, placing groove groove face is surface-treated: places dust, the grease of rooved face first with the method removal of sandblasting And oxide skin, the quartz sand for the use of sand grains diameter being 1.5-2.5mm when sandblasting later beat placing groove groove face with sand paper Mill, is polishing to R7 grades of roughness for its groove face；

S1, the pre-prepared solution of nonpolluting coating is prepared: by polycarbonate, polyurethane, epoxy resin, polyacrylic acid Resin and polyvinyl chloride are added in reaction kettle after mixing, and temperature of reaction kettle is heated to 206-210 DEG C later and is kept the temperature 20-30min；

S2, nonpolluting coating solution is prepared: after the pre-prepared liquid of nonpolluting coating that S1 is obtained is cooled to 182-185 DEG C, then to Glycerine, sodium acrylate, polyacrylamide and sodium benzoate are added in reaction kettle and stirs evenly；

The nonpolluting coating solution that S2 is obtained: being uniformly sprayed the groove face of placing groove using hot melt spray gun by S3, coating, it The groove face of placing groove is put into quenching 3-10S in 5 DEG C of cold water while hot afterwards to take out at once；

S4, drying: the placing groove groove face on support base is air-dried in ventilating and cooling place.

Further, by polycarbonate, polyurethane, epoxy resin, polyacrylic resin and poly- in the S1 Vinyl chloride is added in reaction kettle after mixing, and temperature of reaction kettle is heated to 208 DEG C later and keeps the temperature 25min.

Further, the nonpolluting coating solution that S2 is obtained is uniformly sprayed into placing groove using hot melt spray gun in the S3 Groove face, the groove face of placing groove is put into while hot later in 5 DEG C of cold water be quenched 8S take out at once.

By using above-mentioned technical proposal, the nonpolluting coating on placing groove groove face, which can be avoided placing groove, becomes excessively dirty And it is difficult to clean.

In conclusion the present invention mainly has the advantages that

Being slided by setting grafting can be by sphygmomanometer sheet after main body use in the holder of lower cover Long length hose, arm sleeve, stethoscope and latex balloon in body are placed into holder, later can be easily by hinged upper cover and lower cover Gai He, it will be able to avoid upper cover and lower cover because storage is not required to repeatedly operation lid and closes upper cover and lower cover, medical care can be saved It is the time of personnel, more convenient；Can facilitating blood pressure measurement using arm placement section simultaneously, person is put into arm, avoids because of blood pressure Place the not waste of time caused by the caused arm position of adjustment repeatedly in gauger's arm position；Additionally due to mercury blood pressure Meter is not needed using electric energy, thus relatively on the market for common electronic sphygmomanometer, longer life expectancy, and electric energy is not consumed, more Environmental protection and energy saving.

Detailed description of the invention

Fig. 1 is one of the structural schematic diagram in a kind of embodiment provided by the invention after upper cover opening；

Fig. 2 is the second structural representation in a kind of embodiment provided by the invention after upper cover opening；

Fig. 3 is the enlarged structure schematic diagram in the portion A in Fig. 2；

Fig. 4 is the enlarged structure schematic diagram in the portion B in Fig. 2；

Fig. 5 is one of the structure sectional view in a kind of embodiment provided by the invention after upper cover opening；

Fig. 6 is the enlarged structure schematic diagram in the portion C in Fig. 5；

Fig. 7 is the structure sectional view in a kind of embodiment provided by the invention after upper cover closure；

Fig. 8 is the enlarged structure schematic diagram in the portion D in Fig. 7；

Fig. 9 is two of the structure sectional view in a kind of embodiment provided by the invention after upper cover opening；

Figure 10 is the enlarged structure schematic diagram in the portion E in Fig. 9；

Figure 11 is three of the structure sectional view in a kind of embodiment provided by the invention after upper cover opening；

Figure 12 is the enlarged structure schematic diagram in the portion F in Figure 11.

In figure: 1, main body；10, upper cover；11, lower cover；110, it exports；2, holder；3, arm placement section；31, First fixed plate；32, support base；321, placing groove；322, the first guide rod；311, the first pilot hole；312, the first spring；4, Interconnecting piece；41, first connecting rod；42, second connecting rod；411, notch；410, locking nut；421, the second guide rod；422, second Pilot hole；4211, second spring；4212, sucker；412, connecting rod；4120, the second fixed plate；100, torsional spring；101, first is solid Determine block；111, first sliding groove；112, the first inserted block；1121, third spring；1011, the first slot；21, the second fixed block；22, Third fixed block；221, second sliding slot；222, the second inserted block；2221, the 4th spring；211, the second slot；23, idler wheel；24, solid Determine item；241, conduit；4121, L shaped plate；41210, clamping screw.

Specific embodiment

Below in conjunction with attached drawing 1-12, invention is further described in detail.

Embodiment 1

With reference to Fig. 1 and Fig. 2, a kind of mercurial sphygmomanometer, including main body 1, the wherein upper cover 10 in main body 1 It is hinged between lower cover 11, upper cover 10 is connected and fixed after lid is closed to lower cover 11；For convenience in main body 1 Long length hose, arm sleeve, stethoscope and latex balloon stored and assist blood pressure measurement person adjusts arm position, in the side of lower cover 11 Face offers outlet 110, and slidably connect in lower cover 11 can be from extracting out for placing in main body 1 at outlet 110 Long length hose, arm sleeve, stethoscope and latex balloon holder 2, wherein holder 2 after being completely inserted into lower cover 11 by clamping lock It is fixed, the arm placement section 3 that the person's arm that facilitates blood pressure measurement is placed is additionally provided in the side of lower cover 11；It is slided by setting grafting In the holder 2 of lower cover 11, after 1 use of main body, long length hose, the arm in main body 1 can be tucked inside the sleeve, be listened It examines device and latex balloon is placed into holder 2, can easily close hinged upper cover 10 and the lid of lower cover 11 later, it will be able to avoid Upper cover 10 and lower cover 11 because storage is not required to repeatedly operation lid and closes lid 10 and lower cover 11, can save medical staff when Between, it is more convenient；Can facilitating blood pressure measurement using arm placement section 3 simultaneously, person is put into arm, avoids because of blood pressure measurement person Place the not waste of time caused by the caused arm position of adjustment repeatedly in arm position.

Referring to figs. 2 and 3, wherein arm placement section 3 includes the first fixed plate 31, support base 32, placing groove 321, first Guide rod 322, the first pilot hole 311 and the first spring 312, wherein the first fixed plate 31 is connected to lower cover 11 by interconnecting piece 4 Side, the top of the first fixed plate 31 is arranged in support base 32, and placing groove 321 is provided on support base 32 and for blood pressure gauger's Arm is put into, and the first guide rod 322 is fixed on 32 bottom surface of support base, and the first pilot hole 311 is provided in the first fixed plate 31 simultaneously It is passed through for the first guide rod 322, the first spring 312 is set in the outside of the first guide rod 322, the both ends point of the first spring 312 It is not fixed between the first fixed plate 31 and support base 32, when arm is placed into the placing groove on support base 32 by blood pressure measurement person After 321, the position of arm is relatively fixed, the first spring 312 of 32 lower section of support base, the first guide rod 322 and the first guiding Hole 311 can provide certain buffering effect for the placement of blood pressure measurement person's arm, improve comfort level.

With reference to Fig. 4, Fig. 5 and Fig. 6, wherein interconnecting piece 4 includes two second connecting rod 42, two of first connecting rod 41, two locks Tight 410, two, nut, 411, two, notch, 422, two second springs 4211, two of the second pilot hole of the second guide rod 421, two 4212, two connecting rods 412 of a sucker and second fixed plate 4120, one end of two of them first connecting rod 41 is respectively articulated with In the side of lower cover 11, two locking nuts 410 are threaded in respectively outside the articulated shaft between second connecting rod 42 and lower cover 11 Portion, two notches 411 are provided with respectively on two first connecting rods 41, and one end of two second connecting rods 42 is respectively hinged at notch In 411, the second pilot hole 422 passed through for the second guide rod 421, two spring difference are offered in two second connecting rods 42 It is set in the outside of two the second guide rods 421, one end of second spring 4211 is fixed on second connecting rod 42, second spring 4211 other end is fixed on the second guide rod 421, and two suckers 4212 are hinged on two by way of flexural pivot respectively Two guide rods, 421 end, two connecting rods 412 are separately fixed at two one sides close to each other of first connecting rod 41, and second is fixed Plate 4120 is fixed between two connecting rods 412；When using support base 32, operator can rotate hinged first connecting rod 41, first connecting rod 41 is adjusted to that after suitable angle, can tighten locking screw for its angle locking, operator can be with later The second connecting rod 42 in notch 411 is plucked out, and the sucker 4212 for adjusting ball-joint is adsorbed on the table top that lower cover 11 is placed, benefit Support base 32 is propped up with the supporting role of first connecting rod 41 and second connecting rod 42, due to the second guide rod 421, the second pilot hole 422 and second spring 4211 presence so that interconnecting piece 4 adapts to the adjustment of a variety of 41 hinge angles of first connecting rod, more just It can lean on.

It is hinged between upper cover 10 and lower cover 11 in order to facilitate the separation of upper cover 10 and lower cover 11 with reference to Fig. 7 and Fig. 8 Axis outer cover is equipped with torsional spring 100, and wherein one end of torsional spring 100 is fixed in upper cover 10, and the other end of torsional spring 100 is fixed on lower cover On 11；Locking is realized after lid closes in order to facilitate upper cover 10 and lower cover 11, and upper cover 10 is fixed in the side far from its articulated shaft There is the first fixed block 101, lower cover 11 is offered into first sliding groove 111 in the side far from its articulated shaft, while in first sliding groove Sliding is connected with the first inserted block 112 in 111, is connected with third spring between 111 slot bottom of the first inserted block 112 and first sliding groove 1121, while the first slot 1011 being inserted into for the first inserted block 112 is offered on the first fixed block 101, when releasing upper cover 10 When clamping between lower cover 11, upper cover 10 be will automatically turn under the action of torsional spring 100, when needing upper cover 10 and lower cover 11 When snap lock, upper cover 10 and lower cover 11 can be closed, the first inserted block 112 after closure in first sliding groove 111 will be in third It is inserted into the first slot 1011 on the first fixed block 101, is realized to upper cover 10 and lower cover under the elastic force effect of spring 1121 Locking between 11.

With reference to Fig. 9 and Figure 10, holder 2 occurs to be detached from without reason after being inserted into lower cover 11 in order to prevent, by holder 2 It is being fixed with the second fixed block 21 close to opening, lower cover 11 is being fixed with third fixed block 22 in the side for being located at opening, together When second sliding slot 221 is offered in third fixed block 22, in second sliding slot 221 in the horizontal direction sliding be connected with second insert Block 222, and it will be connected with the 4th spring 2221 between 221 slot bottom of the second inserted block 222 and second sliding slot, while in the second fixed block The second slot 211 for the insertion of the second inserted block 222 is offered on 21, after holder 2 is completely inserted into lower cover 11, in third In fixed block 22 under the elastic reaction of the 4th spring 2221, the second inserted block 222 in third fixed block 22 will be inserted into second and consolidate Determine in the second slot 211 in block 21, realizes the locking to the holder 2 being plugged in lower cover 11.

With reference to Figure 11 and Figure 12, holder 2 is extracted out in order to facilitate the operation of person, and fixed inside lower cover 11 there are two fixed strips 24, and conduit 241 is offered in two fixed strips 24, while being rotatablely connected there are two idler wheel 23 in the bottom surface of holder 2, And two idler wheels 23 are separately positioned in conduit 241 and are rolled, pumping can be reduced by being rolled in conduit 241 by setting idler wheel 23 The frictional force for needing to overcome when holder 2 out, extraction holder 2 are more laborsaving.

With reference to Fig. 3, the connection of the second fixed plate 4120 and the first fixed plate 31 for convenience, in the second fixed plate 4120 Side is fixed with L shaped plate 4121, while the side of L shaped plate 4121 being connect with the first fixed plate 31, and by the first fixed plate 31 and L It is connected between shape plate 4121 by two clamping screws 41210, by utilizing L shaped plate 4121 and clamping screw 41210 can be square Just it connects the first fixed plate 31 and the height of support base 32 can be adjusted accordingly.

Wherein above-mentioned main body 1 can choose arm-type mercurial sphygmomanometer on fish dive board, be frequent in the prior art The model used；The principle of mercurial sphygmomanometer is further expalined below: mercury sphygmomanometer is auscultated by doctor Come the principle of sending sound when blood being listened to form vortex by narrow vascular canal come what is designed, mercury instruction is device Cuff pressure；When cuff is greater than systolic pressure, artery blood flow is blocked, stethoscope voiceless sound；When cuff pressure drops to and systolic pressure Equal moment will start in each cardiac cycle to generate a blood flow and quickly break through narrow blood vessel and generate the sound, institute Cuff pressure when with first sound is equivalent to systolic pressure；As long as cuff Asia is higher than diastolic pressure, a week aroused in interest lower than systolic pressure Once blood flow passes through for interim federation, it is possible to hear the continuous sound；When cuff pressure drop to diastolic pressure level, blood flow Restore unobstructed, sound disappears, thus cuff pressure when last sound is equivalent to diastolic pressure；Being oppressed for a long time due to cuff is had Human artery perhaps cannot restore at once, sound can not disappear always, but sound is bound to die down, and such case can be with Cuff pressure when dying down indicates that diastolic pressure obtains size.

Embodiment 2

Difference from example 1 is that the groove face in placing groove 321 is coated with one layer of nonpolluting coating, due to mercury blood When in use, arm will be placed into the placing groove 321 on support base 32 pressure meter by numerous users, and placing groove 321 holds very much Easily become dirty, for convenience the cleaning to 321 groove face of placing groove, therefore be coated with one layer of nonpolluting coating in 321 groove face of placing groove, Therefore a kind of preparation method of nonpolluting coating is provided, have the advantages that preparation flow is short, it is simple to prepare, wherein placing groove 321 Groove face nonpolluting coating the preparation method is as follows:

Take following each component raw material for standby by weight: 32 parts of polycarbonate, 38 parts of polyurethane, epoxy resin 43 parts, 21 parts of polyacrylic resin, 13 parts of polyvinyl chloride, 14 parts of glycerine, 11 parts of sodium acrylate, 8 parts of polyacrylamide, benzene first 8 parts of sour sodium；

S1,321 groove face of placing groove is surface-treated: first with the ash on method removal 321 surface of placing groove of sandblasting Dirt, grease and oxide skin, the quartz sand for the use of sand grains diameter being 2mm when sandblasting, later carry out 321 groove face of placing groove with sand paper Polishing, is polishing to R7 grades of roughness for its groove face；

S1, the pre-prepared solution of nonpolluting coating is prepared: by polycarbonate, polyurethane, epoxy resin, polyacrylic acid Resin and polyvinyl chloride are added in reaction kettle after mixing, and temperature of reaction kettle is heated to 206 DEG C later and is kept the temperature 20min；

S2, nonpolluting coating solution is prepared: after the pre-prepared liquid of nonpolluting coating that S1 is obtained is cooled to 182 DEG C, then Xiang Fanying Glycerine, sodium acrylate, polyacrylamide and sodium benzoate are added in kettle and stirs evenly；

S3, coating: the nonpolluting coating solution that S2 is obtained is uniformly sprayed to the slot of placing groove 321 using hot melt spray gun The groove face of placing groove 321 is put into quenching 5S in 5 DEG C of cold water while hot later and taken out at once by face；

S4, drying: 321 groove face of placing groove on support base 32 is air-dried in ventilating and cooling place.

Embodiment 3

With embodiment 2 the difference is that the preparation of 321 groove face nonpolluting coating of placing groove, the wherein preparation of nonpolluting coating Method is as follows:

Take following each component raw material for standby by weight: 33 parts of polycarbonate, 39 parts of polyurethane, epoxy resin 44 parts, 22 parts of polyacrylic resin, 14 parts of polyvinyl chloride, 14 parts of glycerine, 11 parts of sodium acrylate, 8 parts of polyacrylamide, benzene first 8 parts of sour sodium；

Embodiment 4

Take following each component raw material for standby by weight: 33 parts of polycarbonate, 39 parts of polyurethane, epoxy resin 44 parts, 22 parts of polyacrylic resin, 14 parts of polyvinyl chloride, 16 parts of glycerine, 12 parts of sodium acrylate, 9 parts of polyacrylamide, benzene first 9 parts of sour sodium；

S1,321 groove face of placing groove is surface-treated: first with the ash on method removal 321 surface of placing groove of sandblasting Dirt, grease and oxide skin, the quartz sand for the use of sand grains diameter being 1.5mm when sandblasting, later to 321 groove face sand paper of placing groove into Row polishing, is polishing to R7 grades of roughness for its groove face；

Embodiment 5

Take following each component raw material for standby by weight: 34 parts of polycarbonate, 40 parts of polyurethane, epoxy resin 45 parts, 22 parts of polyacrylic resin, 14 parts of polyvinyl chloride, 16 parts of glycerine, 12 parts of sodium acrylate, 9 parts of polyacrylamide, benzene first 9 parts of sour sodium；

S1,321 groove face of placing groove is surface-treated: first with the ash on method removal 321 surface of placing groove of sandblasting Dirt, grease and oxide skin, the quartz sand for the use of sand grains diameter being 2.2mm when sandblasting, later to 321 groove face sand paper of placing groove into Row polishing, is polishing to R7 grades of roughness for its groove face；

S1, the pre-prepared solution of nonpolluting coating is prepared: by polycarbonate, polyurethane, epoxy resin, polyacrylic acid Resin and polyvinyl chloride are added in reaction kettle after mixing, and temperature of reaction kettle is heated to 208 DEG C later and is kept the temperature 20min；

Embodiment 6

Take following each component raw material for standby by weight: 34 parts of polycarbonate, 41 parts of polyurethane, epoxy resin 46 parts, 23 parts of polyacrylic resin, 15 parts of polyvinyl chloride, 16 parts of glycerine, 12 parts of sodium acrylate, 9 parts of polyacrylamide, benzene first 9 parts of sour sodium；

Embodiment 7

Take following each component raw material for standby by weight: 34 parts of polycarbonate, 41 parts of polyurethane, epoxy resin 46 parts, 23 parts of polyacrylic resin, 15 parts of polyvinyl chloride, 16 parts of glycerine, 13 parts of sodium acrylate, 10 parts of polyacrylamide, benzene 12 parts of sodium formate；

S1,321 groove face of placing groove is surface-treated: first with the ash on method removal 321 surface of placing groove of sandblasting Dirt, grease and oxide skin, the quartz sand for the use of sand grains diameter being 2.5mm when sandblasting, later to 321 groove face sand paper of placing groove into Row polishing, is polishing to R7 grades of roughness for its groove face；

Embodiment 8

S1, the pre-prepared solution of nonpolluting coating is prepared: by polycarbonate, polyurethane, epoxy resin, polyacrylic acid Resin and polyvinyl chloride are added in reaction kettle after mixing, and temperature of reaction kettle is heated to 210 DEG C later and is kept the temperature 30min；

S3, coating: the nonpolluting coating solution that S2 is obtained is uniformly sprayed to the slot of placing groove 321 using hot melt spray gun The groove face of placing groove 321 is put into quenching 10S in 5 DEG C of cold water while hot later and taken out at once by face；

The survey of surface hardness and peel strength is carried out to 321 groove face of placing groove for being coated with nonpolluting coating in embodiment 2-8 Examination, for the ease of comparing, the data of all embodiments are normalized based on the data of embodiment 2.

Table 1

	Surface hardness	Peel strength
			Embodiment 2	100%	100%
Embodiment 3	102%	99%
			Embodiment 4	103%	101%
Embodiment 5	105%	105%
			Embodiment 6	99%	104%
Embodiment 7	99%	100%
			Embodiment 8	102%	101%

From the foregoing, it will be observed that since the surface hardness of 321 groove face of placing groove in embodiment 5 and the test result of peel strength are than it The embodiment that he is coated with nonpolluting coating will be high, therefore the preparation method of the nonpolluting coating provided in embodiment 5 is optimal selection.

This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims

Upper cover (10) and lower cover 1. a kind of mercurial sphygmomanometer, including main body (1), in the main body (1) (11) it is hinged between, the upper cover (10) is connected and fixed after lid is closed to the lower cover (11), it is characterised in that: described The side of lower cover (11) offers outlet (110), slidably connects and can take out at the outlet (110) in the lower cover (11) The holder (2) for placing the long length hose in main body (1), arm sleeve, stethoscope and latex balloon out, the holder (2) by snap lock after being completely inserted into the lower cover (11), the side of the lower cover (11), which is additionally provided with, facilitates blood pressure to survey The arm placement section (3) that amount person's arm is placed.
2. a kind of mercurial sphygmomanometer according to claim 1, it is characterised in that: the arm placement section (3) includes first Fixed plate (31), support base (32), placing groove (321), the first guide rod (322), the first pilot hole (311) and the first spring (312), first fixed plate (31) is connected to the side of the lower cover (11), the support base (32) by interconnecting piece (4) It is arranged above first fixed plate (31), the placing groove (321) is provided on the support base (32) and for blood pressure measurement The arm of person is put into, and first guide rod (322) is fixed on the support base (32) bottom surface, first pilot hole (311) It is provided on first fixed plate (31) and is passed through for first guide rod (322), first spring (312) is set in The outside of first guide rod (322), the both ends of first spring (312) are separately fixed at first fixed plate (31) Between the support base (32).
3. a kind of mercurial sphygmomanometer according to claim 2, it is characterised in that: the interconnecting piece (4) includes two first Connecting rod (41), two second connecting rods (42), two locking nuts (410), two notches (411), two the second guide rods (421), two the second pilot holes (422), two second springs (4211), two suckers (4212), two connecting rods (412) and One end of one the second fixed plate (4120), two first connecting rods (41) is respectively hinged at the side of the lower cover (11), Two locking nuts (410) are threaded in the articulated shaft between the second connecting rod (42) and the lower cover (11) respectively Outside, two notches (411) are provided with respectively on two first connecting rods (41), two second connecting rods (42) One end is respectively hinged in the notch (411), is offered in two second connecting rods (42) for second guide rod (421) second pilot hole (422) passed through, two springs are respectively sleeved at two second guide rods (421) Outside, one end of the second spring (4211) is fixed on the second connecting rod (42), the second spring (4211) The other end is fixed on second guide rod (421), and two suckers (4212) are hinged on by way of flexural pivot respectively Two the second guide rod (421) ends, two connecting rods (412) are separately fixed at two first connecting rods (41) One side close to each other, second fixed plate (4120) are fixed between two connecting rods (412).
4. a kind of mercurial sphygmomanometer according to claim 1, it is characterised in that: the upper cover (10) and the lower cover (11) Between articulated shaft outer cover be equipped with torsional spring (100), one end of the torsional spring (100) is fixed on the upper cover (10), described The other end of torsional spring (100) is fixed on the lower cover (11), and the upper cover (10) is fixed in the side far from its articulated shaft First fixed block (101), the lower cover (11) offer first sliding groove (111) in the side far from its articulated shaft, and described first Sliding is connected with the first inserted block (112) in sliding slot (111), first inserted block (112) and the first sliding groove (111) slot bottom it Between be connected with third spring (1121), for first inserted block (112) insertion is offered on first fixed block (101) One slot (1011).
5. a kind of mercurial sphygmomanometer according to claim 1, it is characterised in that: the holder (2) is opened close to described It is fixed with the second fixed block (21) at mouthful, the lower cover (11) is fixed with third fixed block in the side for being located at the opening (22), it offers second sliding slot (221) in the third fixed block (22), is slided in the horizontal direction in the second sliding slot (221) Shifting is connected with the second inserted block (222), is connected with the 4th between second inserted block (222) and the second sliding slot (221) slot bottom Spring (2221) offers the second slot (211) for second inserted block (222) insertion on second fixed block (21).
6. a kind of mercurial sphygmomanometer according to claim 1, it is characterised in that: there are two fixed inside the lower cover (11) Fixed strip (24), two fixed strips (24) are interior to be offered conduit (241), the bottom surface rotation connection of the holder (2) There are two idler wheel (23), two idler wheels (23) roll in the conduit (241) respectively.
7. a kind of mercurial sphygmomanometer according to claim 3, it is characterised in that: solid above second fixed plate (4120) Surely have L shaped plate (4121), the side of the L shaped plate (4121) is connect with first fixed plate (31), first fixed plate (31) it is connected between the L shaped plate (4121) by several clamping screws (41210).
8. a kind of mercurial sphygmomanometer according to claim 2, it is characterised in that: the groove face of the placing groove (321) also applies It is covered with one layer of nonpolluting coating, the nonpolluting coating is prepared by the following method:

Take following each component raw material for standby by weight: 32-34 parts of polycarbonate, 38-41 parts of polyurethane, asphalt mixtures modified by epoxy resin 43-46 parts of rouge, 21-23 parts of polyacrylic resin, 13-15 parts of polyvinyl chloride, 14-16 parts of glycerine, 11-13 parts of sodium acrylate, 8-10 parts of polyacrylamide, 8-12 parts of sodium benzoate；

S1, placing groove (321) groove face is surface-treated: first with the ash on method removal placing groove (321) surface of sandblasting Dirt, grease and oxide skin, the quartz sand for the use of sand grains diameter being 1.5-2.5mm when sandblasting later use placing groove (321) groove face Sand paper is polished, its groove face is polishing to R7 grades of roughness；

S1, the pre-prepared solution of nonpolluting coating is prepared: by polycarbonate, polyurethane, epoxy resin, polyacrylic resin It is added in reaction kettle after mixing with polyvinyl chloride, temperature of reaction kettle is heated to 206-210 DEG C later and keeps the temperature 20- 30min；

S2, nonpolluting coating solution is prepared: after the pre-prepared liquid of nonpolluting coating that S1 is obtained is cooled to 182-185 DEG C, then Xiang Fanying Glycerine, sodium acrylate, polyacrylamide and sodium benzoate are added in kettle and stirs evenly；

The nonpolluting coating solution that S2 is obtained: being uniformly sprayed the groove face of placing groove (321) using hot melt spray gun by S3, coating, The groove face of placing groove (321) quenching 3-10S in 5 DEG C of cold water is put into while hot later to take out at once；

S4, drying: placing groove (321) groove face on support base (32) is air-dried in ventilating and cooling place.
9. a kind of preparation method of nonpolluting coating according to claim 8, it is characterised in that: by poly- carbonic acid in the S1 Ester, polyurethane, epoxy resin, polyacrylic resin and polyvinyl chloride are added in reaction kettle after mixing, it Temperature of reaction kettle is heated to 208 DEG C afterwards and keeps the temperature 25min.
10. a kind of preparation method of nonpolluting coating according to claim 8, it is characterised in that: utilize hot melt in the S3 The nonpolluting coating solution that S2 is obtained is uniformly sprayed the groove face of placing groove (321) by spray gun, later by the slot of placing groove (321) Face is put into quenching 8S in 5 DEG C of cold water while hot and takes out at once.