CN110639119A

CN110639119A - Emergency internal medicine department vomitus-promoting device

Info

Publication number: CN110639119A
Application number: CN201910909168.7A
Authority: CN
Inventors: 张晶
Original assignee: Changzhou Second Peoples Hospital
Current assignee: Changzhou Second Peoples Hospital
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-01-03

Abstract

The invention discloses an emetic device for an emergency internal medicine, which has the technical scheme that: including being used for holding the cartridge case of emetic medicine, still include: an extension tube connected to an end of the cartridge, the extension tube for extending deep into a mouth of a patient; a reflex reinforcement part provided on the insertion tube for intensifying vomiting reflex; a tonsil stimulation portion connected to the end of the extension tube remote from the cartridge; the medicine injection tube is fixed on the medicine cylinder, the medicine injection tube is communicated with the interior of the medicine cylinder, and a valve is arranged on the medicine injection cylinder; the dispensing box is connected to the top of the medicine injection tube through a connecting part, and a box cover is inserted into an opening of the dispensing box; two groups of structure reinforcing parts for reinforcing the connecting structure of the dispensing box; a pressurizing assembly for pushing the medicine in the medicine cartridge to flow out in a pressurizing way; and a hand held assembly mounted on the cartridge; the device can accelerate the emetic process.

Description

Emergency internal medicine department vomitus-promoting device

Technical Field

The invention relates to the field of medical treatment, in particular to an emetic device for an emergency internal medicine.

Background

In emergency department, the patients often have food poisoning and other unexpected conditions, and when food poisoning or drug poisoning occurs, the toxin in the stomach needs to be discharged as much as possible, and then the disease is treated. Emetic is most commonly used for the purpose of expelling gastric toxicants.

The existing means mostly adopts gastric lavage to discharge toxic substances in the stomach, the gastric lavage is mostly poured into the stomach of a patient and discharged through self physiological reaction during gastric lavage, the method can not only discharge the toxic substances completely, but also cause secondary injury to the digestive system of the patient easily, and therefore, the emetic device which can not cause secondary injury to the digestive system of the patient is needed.

The current chinese patent with publication number CN108403272A, it discloses a gastroenterology gastric lavage emetic device, comprises a workbench, the upper end fixedly connected with driving motor of workstation, driving motor's output has the carousel through the coupling joint, driving motor's one end is kept away from to the carousel articulates through the loose axle has the actuating lever, it has the movable rod to articulate through the loose axle on the other end lateral wall of actuating lever, the upper end fixedly connected with bracing piece of workstation, fixedly connected with sleeve pipe on the bracing piece, movable rod sliding connection is in the sleeve pipe, the one end fixedly connected with length adjustment device of actuating lever is kept away from to the movable rod, the sponge has been cup jointed to length adjustment device's the other end, length adjustment device includes one end open-ended emetic tube, the emetic tube is kept away from open-ended one end fixed connection and.

The gastroenterology gastric lavage emetic device solves the problem that gastric lavage liquid causes secondary damage to the digestive system of a patient, but the gastroenterology gastric lavage emetic device has some defects, such as: first, there is no stimulation of the tonsils in the patient's body, as the vomiting reflex is most prominent on the tonsils, but the above-described device does not achieve this; secondly, the device is very large, and needs to adopt electric power to consume energy; thirdly, the device is difficult to control and operate by hands, and is easy to hurt patients; fourthly, the vomit reflex can not be stimulated and the emetic liquid can not be filled into the stomach of the patient, and the emetic effect is not good.

Disclosure of Invention

In view of the problems mentioned in the background art, the invention aims to provide an emetic device for emergency internal medicine, so as to solve the problems mentioned in the background art.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides an emergency internal medicine department emetic device, includes the cartridge case that is used for holding emetic medicine, still includes:

the extension tube is connected to the end part of the medicine cylinder, is made of silica gel and is used for extending into the inner depth of the oral cavity of a patient;

a reflex reinforcement part provided on the insertion tube for intensifying vomiting reflex;

a tonsil stimulation portion connected to an end of the access tube distal to the cartridge, the tonsil stimulation portion for stimulating a tonsil of the patient to initiate a vomiting reflex;

the medicine injection tube is fixed on the medicine cylinder, the medicine injection tube is communicated with the interior of the medicine cylinder, and a valve is arranged on the medicine injection cylinder;

the dispensing box is connected to the top of the medicine injection tube through a connecting part, the dispensing box is communicated with the medicine injection tube, and a box cover is inserted into an opening of the dispensing box;

two groups of structure reinforcing parts for reinforcing the connecting structure of the dispensing box;

a pressurizing assembly for pushing the medicine in the medicine cartridge to flow out in a pressurizing way;

and a hand held assembly mounted on the cartridge.

By adopting the technical scheme, when the device is used, an operator can firstly configure gastric lavage drugs in the dispensing box, then the operator can open the valve to insert the extension tube on the dispensing box into the oral cavity of a patient to promote vomiting, the reflection strengthening part on the extension tube and the tonsil stimulation part at the end part can strengthen the vomiting reflection, and the speed of the vomiting reflection is improved; in addition, the medicine liquid in the medicine cylinder can be pressurized by utilizing the pressurizing assembly on the medicine cylinder, so that the medicine liquid can be quickly sprayed into the oral cavity and the esophagus of a patient, the vomit is aggravated, and the gastric lavage function is achieved; in addition, the connecting part and the structural reinforcing part can be used for facilitating the disassembly and the assembly of the dispensing box; moreover, the handheld assembly is utilized to facilitate the handheld operation of an operator.

The preferred, the reflection rib includes the first amazing lug of a plurality of bulge pipe and a plurality of, a plurality of the bulge pipe is fixed respectively stretch into on the pipe, a plurality of the bulge pipe respectively with stretch into inside intercommunication each other, a plurality of first amazing lug is integrated into one piece respectively stretch into the outside of pipe, a plurality of the shape of first amazing lug is cylindrical respectively, a plurality of the terminal surface of first amazing lug has fillet, a plurality of the bulge pipe and a plurality of the material of first amazing lug is silica gel respectively.

Through adopting above-mentioned technical scheme, the bulge tube in the reflection reinforcing part can flow the gastric lavage liquid of configuration, can also carry out certain stimulation to patient's esophagus simultaneously, and the first cylindrical stimulation lug that moreover utilizes on the bulge tube can aggravate the vomiting reflection, can also avoid causing the damage to patient's oral cavity and esophagus.

The preferred, the amazing portion of tonsil includes the silica gel head, protrudes the ring and the amazing lug of a plurality of second, the silica gel head with protruding ring integrated into one piece, protruding ring threaded connection stretch into the pipe and keep away from the one end of cartridge case, a plurality of the amazing lug of second is integrated into one piece respectively the outside of silica gel head, a plurality of the shape of the amazing lug of second is the hemisphere respectively.

Through adopting above-mentioned technical scheme, the silica gel head that utilizes among the tonsil stimulation portion can be amazing patient's tonsil, and the silica gel head can stretch into the pipe end portion through convenient the installing of bulge loop, has made things convenient for and has dismantled the washing to it, utilizes the amazing lug of hemispherical second to increase the amazing degree to tonsil department in addition.

Preferably, the connecting portion includes a first collar, a connecting pipe, a second collar, a fastening ring, an annular groove and an O-ring, the first collar is fixed to one end of the injection pipe away from the drug cartridge, the connecting pipe is integrally formed at the bottom of the drug dispensing box and is communicated with the interior of the drug dispensing box, the second collar is fixed to one end of the connecting pipe away from the drug cartridge, the fastening ring is in threaded connection with the exterior of the first collar and the second collar, the annular groove is formed in a surface of the first collar and the second collar, which is close to each other, and the O-ring is disposed in the annular groove.

Through adopting above-mentioned technical scheme, can conveniently install the injection pipe end on the cartridge case with the medicine dispensing box through utilizing connecting portion, the operator can screw up first collar and the outside tighrening ring of second collar when connecting and realize the locking, and the leakproofness of connecting can be improved to the O shape circle in the annular groove.

The preferred, the structure rib includes support column, fixture block, draw-in groove, spout, reference column, first spring and locating hole, the support column is fixed the cartridge case top, the fixture block is fixed the support column top, the draw-in groove is seted up on the fixture block and is supplied the box card of dispensing is gone into, the spout is seted up in the box of dispensing, the reference column slides along the horizontal direction and connects in the spout, first spring coupling be in the spout cell wall with between the reference column, the locating hole is seted up supply in the fixture column horizontal insertion.

Through adopting above-mentioned technical scheme, through can increase the firm degree of installation of dispensing box in the draw-in groove with cartridge case joint on the fixture block, after the draw-in groove is blocked to the dispensing box, under the spring action of first spring in the spout, the reference column can insert and realize the locking location to the locating hole.

The preferred, the pressurization subassembly includes clamping ring, rubber ring, depression bar, baffle, second spring and ejector pad, the clamping ring slides along the horizontal direction and connects inside the cartridge case, the rubber ring is fixed on the rampart of clamping ring, the depression bar is fixed the clamping ring is kept away from stretch into the one end of pipe, the baffle is fixed the depression bar is outside, the second spring housing is established the depression bar is outside, the one end of second spring is fixed on the baffle, the other end of second spring is fixed on the inside end wall of cartridge case, the depression bar passes the one end of cartridge case is fixed with the ejector pad.

Through adopting above-mentioned technical scheme, when liquid medicine blowout is accelerated to needs, the operator can press the ejector pad of depression bar tip in the pressurization subassembly to drive depression bar and clamping ring and pressurize the liquid medicine in the cartridge case, thereby flow from stretching into the pipe with higher speed the liquid medicine, the liquid medicine in the cartridge case can keep certain self pressure under the spring action of second spring, can also alleviate and press required dynamics.

Preferably, the handheld component comprises a sleeve ring, two extending parts, two studs, two grooves, two thread ring sleeves and two handles, the sleeve ring sleeve is arranged to slide and connected to the outside of the cartridge case, the two extending parts are respectively and integrally formed on the sleeve ring, the two studs are respectively fixed to the outside of the cartridge case, the two grooves are respectively arranged on the extending parts for the studs to pass through, the two thread ring sleeves are respectively and threadedly connected to the outside of the studs, and the two handles are respectively fixed to the sleeve ring.

Through adopting above-mentioned technical scheme, utilize the handle among the handheld subassembly to make things convenient for the operator to carry out handheld operation, and the position of handle can be adjusted according to the convenience of operation, and the operator can stimulate the lantern ring and slide during the regulation, drives the extension and changes the position, drives the double-screw bolt change in the position of channel, later screw up the screw ring cover can.

The preferred, the bottom of cartridge case is connected with supporting component, supporting component includes base, dead lever, fixed block, protrusion piece, slot, elasticity embedding piece, embedded groove and locking bolt, the dead lever is fixed the top of base, the fixed block is fixed the dead lever top, the protrusion piece is fixed the cartridge case bottom, the slot is seted up supply in the fixed block the vertical insertion of protrusion piece, the elasticity embedding piece is fixed protrusion piece is outside, the embedded groove is seted up supply in the fixed block elasticity embedding piece, the fixed block with through a plurality of between the protrusion piece locking bolt connects.

Through adopting above-mentioned technical scheme, utilize supporting component can conveniently prop up the cartridge case is whole, can realize the location in going into the slot in the fixed block through protruding piece card on with the cartridge case, screw up the locking bolt between fixed block and the protruding piece and can realize the locking to the cartridge case.

Preferably, the cartridge case includes first section of thick bamboo portion and second section of thick bamboo portion that mutually mounted is in the same place, first section of thick bamboo portion is being close to the one end of second section of thick bamboo portion is fixed with solid fixed ring, set up in the first solid fixed ring and be the annular of rectangle in the normal cross-section, second section of thick bamboo portion is being close to the one end of first section of thick bamboo portion is fixed with the thread connection ring that the cross-section is the L shape, thread connection ring threaded connection is in the annular, the terminal surface of thread connection ring is fixed with annular seal ring.

Through adopting above-mentioned technical scheme, the cartridge case can conveniently realize dismantling abluent purpose through utilizing first section of thick bamboo portion and second section of thick bamboo portion to assemble, can realize connecting through the annular with the thread joint ring spiral insertion to solid fixed ring, can realize the sealed of connecting through utilizing annular seal ring.

Preferably, a horn-shaped air guide sleeve is arranged in the first cylindrical part, one end of the air guide sleeve is welded inside the first cylindrical part, and the other end of the air guide sleeve extends into the extending pipe.

Through adopting above-mentioned technical scheme, can make things convenient for the liquid medicine to flow to stretching into intraductally from first barrel to through adopting the kuppe.

Further, the surface of the extending pipe is coated with an antifouling coating, and the antifouling coating is prepared by the following method:

taking the following raw materials in parts by weight for standby: 200 parts of polytetrafluoroethylene, 160 parts of isopropylidene glycerol ethoxylated acrylate, 90-120 parts of polyvinyl chloride, 40-50 parts of methacrylic acid, 40-50 parts of fluorinated polyether siloxane, 20-30 parts of potassium oleate, 20-30 parts of triethanolamine oleate, 15-20 parts of copper tannate, 10-15 parts of hydroxyethylated fatty amine and 10-15 parts of acrylic acid;

s1, preparing an antifouling coating pre-preparation liquid; mixing and stirring polytetrafluoroethylene, isopropylidene glycerol ethoxylated acrylate, polyvinyl chloride, methacrylic acid and fluorinated polyether siloxane uniformly, adding into a reaction kettle, heating to 335 ℃ at 320 ℃, and then preserving heat for 30-40 min;

s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 230 ℃, adding potassium oleate, triethanolamine oleate, copper tannate, hydroxyethylated fatty amine and acrylic acid, uniformly mixing, and cooling to 118 ℃ to obtain an antifouling coating solution;

s3, coating: spraying the antifouling coating solution obtained in the step S2 on the surface of the extending pipe by using a high-pressure spray gun in a vacuum high-temperature spraying manner;

s4, drying: and naturally drying the stretched pipe obtained in the step S3.

By adopting the technical scheme, the antifouling coating on the surface of the extension pipe can avoid the problem that the foreign bodies and vomitus in the oral cavity, which are stained on the surface of the extension pipe, are difficult to clean.

In summary, the invention mainly has the following beneficial effects:

when the device is used, an operator can firstly configure gastric lavage drugs in the dispensing box, then the operator can open the valve to insert the extension tube on the cartridge into the oral cavity of a patient to promote vomiting, the reflection strengthening part on the extension tube and the tonsil stimulation part at the end part can strengthen the vomiting reflex, and the speed of the vomiting reflex is improved; in addition, the medicine liquid in the medicine cylinder can be pressurized by utilizing the pressurizing assembly on the medicine cylinder, so that the medicine liquid can be quickly sprayed into the oral cavity and the esophagus of a patient, the vomit is aggravated, and the gastric lavage function is achieved; in addition, the connecting part and the structural reinforcing part can be used for facilitating the disassembly and the assembly of the dispensing box; moreover, the handheld assembly is utilized to facilitate the handheld operation of an operator.

Drawings

FIG. 1 is a schematic structural diagram of an emetic device for emergency internal medicine;

FIG. 2 is a cross-sectional view of the structure of an emergency medical emetic device;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is an enlarged view at C in FIG. 2;

FIG. 6 is an enlarged view at D in FIG. 2;

fig. 7 is a second schematic structural view of the emetic device for emergency internal medicine.

Reference numerals: 1. a cartridge; 11. extending the tube; 2. a reflection enhancing section; 3. a tonsil stimulation section; 12. a medicine injection tube; 121. a valve; 122. dispensing the kit; 123. a box cover; 4. a connecting portion; 5. a structural reinforcement; 6. a pressurizing assembly; 7. a handheld assembly; 21. a protruding tube; 22. a first stimulation bump; 31. a silica gel head; 32. a projecting ring; 33. a second stimulation bump; 41. a first collar; 42. a connecting pipe; 43. a second collar; 44. a fastening ring; 45. an annular groove; 46. an O-shaped ring; 51. a support pillar; 52. a clamping block; 53. a card slot; 54. a chute; 57. a positioning column; 55. a first spring; 56. positioning holes; 61. pressing a ring; 62. a rubber ring; 63. a pressure lever; 64. a baffle plate; 65. a second spring; 66. a push block; 71. a collar; 72. a protruding portion; 73. a stud; 74. a channel; 75. a threaded ring sleeve; 76. a handle; 8. a support assembly; 81. a base; 82. fixing the rod; 83. a fixed block; 84. a protruding block; 85. a slot; 86. an elastic embedded block; 87. a groove is embedded; 88. locking the bolt; 131. a first tube section; 132. a second cylinder part; 1311. a fixing ring; 1312. a ring groove; 1321. a threaded connection ring; 1322. an annular sealing gasket; 1313. and a flow guide cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 and 2, an emetic device for emergency internal medicine comprises a cartridge 1 for holding an emetic, wherein the device further comprises the following parts:

an extension tube 11 connected to the end of the drug cartridge 1, wherein the extension tube 11 is made of silica gel, and the extension tube 11 is used for extending into the inner depth of the oral cavity of a patient;

a reflection enhancing part 2 arranged on the extending pipe 11 for enhancing vomiting reflex, and the function of enhancing vomiting reflex is achieved by using the reflection enhancing part 2;

a tonsil stimulation portion 3 connected to the end of the extension tube 11 remote from the cartridge 1, wherein the tonsil stimulation portion 3 is for stimulating the tonsil of the patient to trigger the vomiting reflex;

a drug injection tube 12 fixed on the drug cartridge 1, wherein the drug injection tube 12 is communicated with the interior of the drug cartridge 1, and a valve 121 is arranged on the drug injection cartridge 1;

a dispensing box 122 connected to the top of the drug injection tube 12 through a connecting part 4, wherein the dispensing box 122 is communicated with the drug injection tube 12, a box cover 123 is inserted into an opening of the dispensing box 122, and the dispensing box 122 is used for filling gastric lavage drugs;

two groups of structure reinforcing parts 5 for reinforcing the connection structure of the dispensing box 122, wherein the reinforcing structure parts are used for improving the structural strength of the mounting of the dispensing box 122;

the pressurizing assembly 6 is used for pushing the medicine in the medicine cartridge 1 to flow out in a pressurizing way, and the medicine can be accelerated to be sprayed out from the extending pipe 11 by utilizing the pressurizing assembly 6;

and a hand-held assembly 7 mounted on the cartridge 1, using hand-held components to facilitate the handling operation;

in summary, when the device is used, an operator can firstly dispose the gastric lavage drug in the dispensing box 122, then the operator can open the valve 121 to insert the insertion tube 11 on the drug cartridge 1 into the oral cavity of a patient to promote vomiting, the reflection enhancing part 2 on the insertion tube 11 and the tonsil stimulating part 3 at the end part can enhance the vomiting reflection, and the speed of the vomiting reflection is improved; in addition, the medicine liquid in the medicine cartridge 1 can be pressurized by utilizing the pressurizing assembly 6 on the medicine cartridge 1, so that the medicine liquid can be quickly sprayed into the oral cavity and the esophagus of a patient, the vomit is aggravated, and the gastric lavage function is achieved; in addition, the connecting part 4 and the structural reinforcement part 5 can facilitate the disassembly and assembly of the dispensing box 122; furthermore, the handheld operation of the operator can be facilitated by utilizing the handheld assembly 7.

Refer to fig. 2 and fig. 3, wherein reflection reinforcing part 2 includes three protruding exit tube 21 and three first amazing lug 22, wherein three protruding exit tube 21 is fixed respectively on stretching into pipe 11, three protruding exit tube 21 respectively with stretch into inside intercommunication each other of pipe 11, three first amazing lug 22 is respectively integrated into one piece in the outside of stretching into pipe 11, three first amazing lug 22's shape is cylindrical respectively, three first amazing lug 22's terminal surface has the fillet respectively, three protruding exit tube 21 and three first amazing lug 22's material are the silica gel respectively, protruding tube 21 in reflection reinforcing part 2 can flow the gastric lavage liquid of configuration, can also carry out certain stimulation to patient's esophagus simultaneously, again utilize the first amazing lug 22 of columniform on protruding exit tube 21 can aggravate the vomiting reflection, can also avoid causing the damage to patient's oral cavity and esophagus.

Referring to fig. 2 and 3, wherein the amazing portion 3 of tonsil includes silica gel head 31, bulge loop 32 and twelve second amazing lug 33, wherein silica gel head 31 and bulge loop 32 integrated into one piece, bulge loop 32 threaded connection is in the one end of stretching into pipe 11 and keeping away from cartridge 1, twelve second amazing lugs 33 integrated into one piece respectively is in the outside of silica gel head 31, and the shape of second amazing lug 33 is the hemisphere respectively, utilize silica gel head 31 in the amazing portion 3 of tonsil to stimulate patient's tonsil, and silica gel head 31 can stretch into pipe 11 tip through convenient the installation of bulge loop 32, it washs to dismantle it has been made things convenient for, utilize hemispherical second amazing lug 33 can increase the amazing degree to tonsil department in addition.

Referring to fig. 2 and 6, wherein the connecting portion 4 includes a first collar 41, a connecting tube 42, a second collar 43, a fastening ring 44, an annular groove 45 and an O-ring 46, wherein the first collar 41 is fixed at one end of the injection tube 12 far away from the medicine cartridge 1, the connecting tube 42 is integrally formed at the bottom of the medicine dispensing box 122 and is communicated with the interior of the medicine dispensing box 122, the second collar 43 is fixed at one end of the connecting tube 42 far away from the medicine cartridge 1, the fastening ring 44 is in threaded connection with the exterior of the first collar 41 and the second collar 43, the annular groove 45 is opened at one side of the first collar 41 and the second collar 43 close to each other, the O-shaped ring 46 is arranged in the annular groove 45, the dispensing box 122 can be conveniently mounted to the end of the injection tube 12 on the cartridge 1 by using the connecting portion 4, when making the connection, the operator can tighten the first collar 41 with the tightening ring 44 outside the second collar 43 to achieve locking, and the O-ring 46 in the annular groove 45 can improve the tightness of the connection.

Referring to fig. 2 and 6, the structure reinforcing portion 5 includes a supporting column 51, a locking block 52, a locking groove 53, a sliding groove 54, a positioning column 57, a first spring 55 and a positioning hole 56, wherein the supporting column 51 is fixed above the medicine cartridge 1, the locking block 52 is fixed on the top end of the supporting column 51, the locking groove 53 is disposed on the locking block 52 and is used for the medicine dispensing box 122 to be locked in, the sliding groove 54 is disposed in the medicine dispensing box 122, the positioning column 57 is slidably connected in the sliding groove 54 along the horizontal direction, the first spring 55 is connected between the groove wall of the sliding groove 54 and the positioning column 57, the positioning hole 56 is disposed in the locking block 52 and is used for the positioning column 57 to be horizontally inserted in, the installation firmness of the medicine dispensing box 122 can be increased by locking the medicine cartridge 1 in the locking groove 53 on the locking block 52, and when the medicine dispensing box 122 is locked in.

Referring to fig. 2, 4 and 5, the pressurizing assembly 6 includes a pressing ring 61, a rubber ring 62, a pressing rod 63, a baffle plate 64, a second spring 65 and a pushing block 66, wherein the pressing ring 61 is connected inside the cartridge 1 in a sliding manner along a horizontal direction, the rubber ring 62 is fixed on a ring wall of the pressing ring 61, the pressing rod 63 is fixed at one end of the pressing ring 61 far away from the extension tube 11, the baffle plate 64 is fixed outside the pressing rod 63, the second spring 65 is sleeved outside the pressing rod 63, one end of the second spring 65 is fixed on the baffle plate 64, the other end of the second spring 65 is fixed on an inner end wall of the cartridge 1, the pushing block 66 is fixed at one end of the pressing rod 63 penetrating through the cartridge 1, when the liquid ejection needs to be accelerated, an operator can press the pushing block 66 at the end of the pressing rod 63 in the pressurizing assembly 6, so as to drive the pressing rod 63 and the pressing ring 61 to, the liquid medicine in the cartridge 1 can maintain a certain self-pressure by the elastic force of the second spring 65, and the force required for pressing can be reduced.

Referring to fig. 1 and 7, wherein the hand held assembly 7 comprises a collar 71, two protrusions 72, two studs 73, two channels 74, two threaded collars 75 and two handles 76, wherein the lantern ring 71 is sleeved and connected outside the medicine cylinder 1 in a sliding way, the two extending parts 72 are respectively and integrally formed on the lantern ring 71, the two studs 73 are respectively fixed outside the medicine cylinder 1, the two channels 74 are respectively arranged on the extending parts 72 for the studs 73 to pass through, the two threaded lantern rings 75 are respectively and threadedly connected outside the studs 73, the two handles 76 are respectively fixed on the lantern ring 71, the handles 76 in the hand-held component 7 are utilized to facilitate the hand-held operation of an operator, the position of the handle 76 can be adjusted according to the convenience of operation, and during adjustment, an operator can pull the collar 71 to slide, drive the extension part 72 to change the position, drive the stud 73 to change the position of the channel 74, and then tighten the threaded collar 75.

Referring to fig. 2 and 5, wherein the bottom of the cartridge 1 is connected with the supporting assembly 8, the supporting assembly 8 comprises a base 81, a fixing rod 82, a fixing block 83, a protruding block 84, a slot 85, an elastic embedded block 86, an embedded slot 87 and a locking bolt 88, the fixing rod 82 is fixed above the base 81, the fixing block 83 is fixed at the top end of the fixing rod 82, the protruding block 84 is fixed at the bottom of the cartridge 1, the slot 85 is arranged in the fixing block 83 for the protruding block 84 to vertically insert, the elastic embedded block 86 is fixed outside the protruding block 84, the embedded slot 87 is arranged in the fixing block 83 for the elastic embedded block 86 to embed, the fixing block 83 is connected with the protruding block 84 through the two locking bolts 88, the supporting assembly 8 can be used for conveniently supporting the cartridge 1 as a whole, the positioning can be achieved by snapping the protruding block 84 on the cartridge 1 into the slot 85 in the fixing block 83, and the locking of the cartridge 1 can be achieved by tightening the locking bolt between the fixing block 83 and the protruding block 84.

Referring to fig. 2 and 5, in order to facilitate disassembly and cleaning of the cartridge 1, the cartridge 1 includes a first cylinder 131 and a second cylinder 132 which are mounted to each other, wherein a fixing ring 1311 is fixed to one end of the first cylinder 131 close to the second cylinder 132, a ring groove 1312 having a rectangular front cross section is formed in the first fixing block 83, a screw ring 1321 having an L-shaped cross section is fixed to one end of the second cylinder 132 close to the first cylinder 131, the screw ring 1321 is screwed into the ring groove 1312, an annular seal washer 1322 is fixed to an end surface of the screw ring 1321, the cartridge 1 can be easily disassembled and cleaned by assembling the first cylinder 131 and the second cylinder 132, the screw ring 1321 can be screwed into the ring groove 1312 of the fixing ring 1311, and the seal of the connection can be achieved by the annular seal washer 1322.

Referring to fig. 2, a trumpet-shaped flow guide cover 1313 is arranged in the first cylinder 131, one end of the flow guide cover 1313 is welded inside the first cylinder 131, the other end of the flow guide cover 1313 extends into the extending pipe 11, and liquid medicine can flow out of the first cylinder 131 into the extending pipe 11 conveniently by adopting the flow guide cover 1313.

The use principle and the advantages are as follows:

when the device is used, an operator can firstly dispose gastric lavage drugs in the dispensing box 122, then the operator can open the valve 121 to insert the extension tube 11 on the drug cartridge 1 into the oral cavity of a patient to promote vomiting, the reflection strengthening part 2 on the extension tube 11 and the tonsil stimulation part 3 at the end part can strengthen the vomiting reflection, and the speed of the vomiting reflection is improved; in addition, the medicine liquid in the medicine cartridge 1 can be pressurized by utilizing the pressurizing assembly 6 on the medicine cartridge 1, so that the medicine liquid can be quickly sprayed into the oral cavity and the esophagus of a patient, the vomit is aggravated, and the gastric lavage function is achieved; the connecting part 4 and the structural reinforcing part 5 can facilitate the disassembly and the assembly of the dispensing box 122; the handheld assembly 7 is used for facilitating the handheld operation of an operator; the protruding tube 21 in the reflection reinforcing part 2 can flow out the configured gastric lavage fluid, and can stimulate the esophagus of the patient to a certain extent, and the cylindrical first stimulating lug 22 on the protruding tube 21 can aggravate vomiting reflection, and can avoid damage to the oral cavity and the esophagus of the patient; the tonsil of the patient can be stimulated by the aid of the silica gel head 31 in the tonsil stimulation portion 3, the silica gel head 31 can be conveniently mounted at the end of the extension tube 11 through the protruding ring 32, disassembly and cleaning of the extension tube are facilitated, and stimulation degree of the tonsil can be increased by the aid of the hemispherical second stimulation projection 33; therefore, the device is convenient to use when used for first aid vomit promotion, promotes quick vomiting and is not easy to cause injury to patients in a whole view.

Example 2

The difference from example 1 is that: the surface of the extension tube 11 is coated with a layer of antifouling coating, because the extension tube 11 needs to extend into the oral cavity of a patient and reach the tonsil of the patient when the patient is treated, the extension tube 11 is easy to be dirty, and the extension portion is difficult to clean in order to prevent the extension portion from being dirty, the surface of the extension portion is coated with a layer of antifouling coating, wherein the antifouling coating is prepared by the following method:

taking the following raw materials in parts by weight for standby: 150 parts of polytetrafluoroethylene, 120 parts of isopropylidene glycerol ethoxylated acrylate, 90 parts of polyvinyl chloride, 40 parts of methacrylic acid, 40 parts of fluorinated polyether siloxane, 20 parts of potassium oleate, 20 parts of triethanolamine oleate, 15 parts of copper tannate, 10 parts of hydroxyethylated fatty amine and 10 parts of acrylic acid;

s1, preparing an antifouling coating pre-preparation liquid; mixing and stirring polytetrafluoroethylene, isopropylidene glycerol ethoxylated acrylate, polyvinyl chloride, methacrylic acid and fluorinated polyether siloxane uniformly, adding into a reaction kettle, heating to 320 ℃, and then preserving heat for 30 min;

s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 220 ℃, adding potassium oleate, triethanolamine oleate, copper tannate, hydroxyethylated fatty amine and acrylic acid, mixing uniformly, and cooling to 110 ℃ to obtain an antifouling coating solution;

s3, coating: spraying the antifouling coating solution obtained in the step S2 on the surface of the extension pipe 11 by using a high-pressure spray gun in a vacuum high-temperature spraying manner;

s4, drying: and (4) naturally drying the extending pipe 11 obtained in the step (S3).

The anti-fouling coating on the surface of the extension tube 11 can avoid the problem that the foreign bodies and vomit on the surface of the extension tube 11 are difficult to clean.

Example 3

The difference from example 2 is the preparation of an antifouling coating on the surface of the dip tube 11, wherein the antifouling coating is prepared by the following method:

taking the following raw materials in parts by weight for standby: 160 parts of polytetrafluoroethylene, 130 parts of isopropylidene glycerol ethoxylated acrylate, 100 parts of polyvinyl chloride, 43 parts of methacrylic acid, 43 parts of fluorinated polyether siloxane, 23 parts of potassium oleate, 23 parts of triethanolamine oleate, 16 parts of copper tannate, 10-15 parts of hydroxyethylated fatty amine and 10-15 parts of acrylic acid;

s1, preparing an antifouling coating pre-preparation liquid; mixing and stirring polytetrafluoroethylene, isopropylidene glycerol ethoxylated acrylate, polyvinyl chloride, methacrylic acid and fluorinated polyether siloxane uniformly, adding into a reaction kettle, heating to 324 ℃, and then preserving heat for 34 min;

s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 223 ℃, adding potassium oleate, triethanolamine oleate, copper tannate, hydroxyethylated fatty amine and acrylic acid, uniformly mixing, and cooling to 112 ℃ to obtain an antifouling coating solution;

Example 4

taking the following raw materials in parts by weight for standby: 170 parts of polytetrafluoroethylene, 135 parts of isopropylidene glycerol ethoxylated acrylate, 100 parts of polyvinyl chloride, 45 parts of methacrylic acid, 45 parts of fluorinated polyether siloxane, 25 parts of potassium oleate, 25 parts of triethanolamine oleate, 15 parts of copper tannate, 12 parts of hydroxyethylated fatty amine and 12 parts of acrylic acid;

s1, preparing an antifouling coating pre-preparation liquid; mixing and stirring polytetrafluoroethylene, isopropylidene glycerol ethoxylated acrylate, polyvinyl chloride, methacrylic acid and fluorinated polyether siloxane uniformly, adding into a reaction kettle, heating to 330 ℃, and then preserving heat for 35 min;

s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 226 ℃, adding potassium oleate, triethanolamine oleate, copper tannate, hydroxyethylated fatty amine and acrylic acid, mixing uniformly, and cooling to 114 ℃ to obtain an antifouling coating solution;

Example 5

taking the following raw materials in parts by weight for standby: 180 parts of polytetrafluoroethylene, 140 parts of isopropylidene glycerol ethoxylated acrylate, 114 parts of polyvinyl chloride, 47 parts of methacrylic acid, 47 parts of fluorinated polyether siloxane, 27 parts of potassium oleate, 27 parts of triethanolamine oleate, 18 parts of copper tannate, 13 parts of hydroxyethylated fatty amine and 13 parts of acrylic acid;

s1, preparing an antifouling coating pre-preparation liquid; mixing and stirring polytetrafluoroethylene, isopropylidene glycerol ethoxylated acrylate, polyvinyl chloride, methacrylic acid and fluorinated polyether siloxane uniformly, adding into a reaction kettle, heating to 332 ℃, and then preserving heat for 37 min;

s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 227 ℃, adding potassium oleate, triethanolamine oleate, copper tannate, hydroxyethylated fatty amine and acrylic acid, uniformly mixing, and cooling to 117 ℃ to obtain an antifouling coating solution;

Example 6

taking the following raw materials in parts by weight for standby: 190 parts of polytetrafluoroethylene, 155 parts of isopropylidene glycerol ethoxylated acrylate, 116 parts of polyvinyl chloride, 48 parts of methacrylic acid, 48 parts of fluorinated polyether siloxane, 28 parts of potassium oleate, 28 parts of triethanolamine oleate, 18 parts of copper tannate, 14 parts of hydroxyethylated fatty amine and 14 parts of acrylic acid;

s1, preparing an antifouling coating pre-preparation liquid; mixing and stirring polytetrafluoroethylene, isopropylidene glycerol ethoxylated acrylate, polyvinyl chloride, methacrylic acid and fluorinated polyether siloxane uniformly, adding into a reaction kettle, heating to 332 ℃, and then preserving heat for 38 min;

s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 228 ℃, adding potassium oleate, triethanolamine oleate, copper tannate, hydroxyethylated fatty amine and acrylic acid, mixing uniformly, and cooling to 118 ℃ to obtain an antifouling coating solution;

Example 7

taking the following raw materials in parts by weight for standby: 200 parts of polytetrafluoroethylene, 160 parts of isopropylidene glycerol ethoxylated acrylate, 120 parts of polyvinyl chloride, 50 parts of methacrylic acid, 50 parts of fluorinated polyether siloxane, 30 parts of potassium oleate, 30 parts of triethanolamine oleate, 20 parts of copper tannate, 15 parts of hydroxyethylated fatty amine and 15 parts of acrylic acid;

s1, preparing an antifouling coating pre-preparation liquid; mixing and stirring polytetrafluoroethylene, isopropylidene glycerol ethoxylated acrylate, polyvinyl chloride, methacrylic acid and fluorinated polyether siloxane uniformly, adding into a reaction kettle, heating to 335 ℃, and then preserving heat for 40 min;

s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 230 ℃, adding potassium oleate, triethanolamine oleate, copper tannate, hydroxyethylated fatty amine and acrylic acid, mixing uniformly, and cooling to 118 ℃ to obtain an antifouling coating solution;

The surface hardness and peel strength of the dip tube 11 coated with the antifouling coating in examples 2 to 7 were tested, and for comparison, the data of all examples were normalized based on the data of example 2.

TABLE 1

	Surface hardness	Peel strength
			Example 2	100%	100%
Example 3	98%	101%
			Example 4	103%	97%
Example 5	109%	106%
			Example 6	103%	99%
Example 7	102%	98%

As can be seen from the above, the method for producing the antifouling coating given in example 5 is the most preferable because the test results of the surface hardness and peel strength of the immersion pipe 11 in example 5 are higher than those of the other examples coated with the antifouling coating.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an emergency internal medicine department emetic device, is including cartridge case (1) that is used for holding emetic medicine, its characterized in that: further comprising:

the extension tube (11) is connected to the end of the medicine cartridge (1), the extension tube (11) is made of silica gel, and the extension tube (11) is used for extending into the inner depth of the oral cavity of a patient;

a reflection enhancing part (2) provided on the insertion tube (11) for enhancing vomiting reflex;

a tonsil stimulation part (3) connected to the end of the extension tube (11) far away from the cartridge (1), wherein the tonsil stimulation part (3) is used for stimulating the tonsil of the patient to promote vomiting reflex;

the medicine injection tube (12) is fixed on the medicine cylinder (1), the medicine injection tube (12) is communicated with the interior of the medicine cylinder (1), and a valve (121) is installed on the medicine injection cylinder (1);

a dispensing box (122) connected to the top of the injection tube (12) through a connecting part (4), the dispensing box (122) is communicated with the injection tube (12), and a box cover (123) is inserted into an opening of the dispensing box (122);

two groups of structure reinforcing parts (5) for reinforcing the connection structure of the dispensing box (122);

a pressurizing assembly (6) for pushing the medicine in the medicine cartridge (1) to flow out in a pressurizing way;

and a hand-held assembly (7) mounted on the cartridge (1).

2. The emetic device for emergency internal medicine according to claim 1, wherein: reflection reinforcing part (2) include the first amazing lug (22), a plurality of protruding exit tube (21) and a plurality of protruding exit tube (21) are fixed respectively stretch into on pipe (11), a plurality of protruding exit tube (21) respectively with stretch into pipe (11) inside intercommunication each other, a plurality of first amazing lug (22) integrated into one piece respectively stretch into the outside of pipe (11), a plurality of the shape of first amazing lug (22) is cylindrical respectively, a plurality of the terminal surface of first amazing lug (22) has fillet, a plurality of protruding exit tube (21) and a plurality of the material of first amazing lug (22) is silica gel respectively.

3. The emetic device for emergency internal medicine according to claim 1, wherein: the amazing portion of tonsil (3) include silica gel head (31), bulge loop (32) and the amazing lug of a plurality of second (33), silica gel head (31) with bulge loop (32) integrated into one piece, bulge loop (32) threaded connection be in stretch into pipe (11) and keep away from the one end of cartridge case (1), a plurality of the amazing lug of second (33) integrated into one piece respectively is in the outside of silica gel head (31), a plurality of the shape of the amazing lug of second (33) is the hemisphere respectively.

4. The emetic device for emergency internal medicine according to claim 1, wherein: the connection part (4) comprises a first collar (41), a connecting tube (42), a second collar (43), a fastening ring (44), an annular groove (45) and an O-ring (46), the first collar (41) is fixed at one end of the medicine injection tube (12) far away from the medicine cylinder (1), the connecting pipe (42) is integrally formed at the bottom of the dispensing box (122) and is communicated with the interior of the dispensing box (122), the second collar (43) is fixed at one end of the connecting tube (42) far away from the medicine cylinder (1), the fastening ring (44) is screwed on the outside of the first collar (41) and the second collar (43), the annular groove (45) is formed in the surface, close to each other, of the first collar (41) and the second collar (43), and the O-shaped ring (46) is arranged in the annular groove (45).

5. The emetic device for emergency internal medicine according to claim 1, wherein: structure reinforcing part (5) are including support column (51), fixture block (52), draw-in groove (53), spout (54), reference column (57), first spring (55) and locating hole (56), support column (51) are fixed cartridge case (1) top, fixture block (52) are fixed support column (51) top, draw-in groove (53) are seted up on fixture block (52) and supply dispensing box (122) card is gone into, spout (54) are seted up in dispensing box (122), reference column (57) slide along the horizontal direction and connect in spout (54), first spring (55) are connected spout (54) cell wall with between reference column (57), locating hole (56) are seted up supply in fixture block (52) reference column (57) horizontal insertion.

6. The emetic device for emergency internal medicine according to claim 1, wherein: the pressurizing assembly (6) comprises a pressing ring (61), a rubber ring (62), a pressing rod (63), a baffle plate (64), a second spring (65) and a pushing block (66), the compression ring (61) is connected inside the medicine cylinder (1) in a sliding way along the horizontal direction, the rubber ring (62) is fixed on the annular wall of the pressing ring (61), the pressing rod (63) is fixed at one end of the pressing ring (61) far away from the stretching-in pipe (11), the baffle plate (64) is fixed outside the pressure lever (63), the second spring (65) is sleeved outside the pressure lever (63), one end of the second spring (65) is fixed on the baffle plate (64), the other end of the second spring (65) is fixed on the inner end wall of the medicine cylinder (1), the push block (66) is fixed at one end of the pressure lever (63) which penetrates through the medicine cylinder (1).

7. The emetic device for emergency internal medicine according to claim 1, wherein: handheld subassembly (7) are including lantern ring (71), two extension (72), two double-screw bolts (73), two channels (74), two screw thread ring cover (75) and two handles (76), lantern ring (71) cover is established to slide and is connected the outside of cartridge case (1), two extension (72) integrated into one piece respectively is in on the lantern ring (71), two double-screw bolts (73) are fixed respectively the cartridge case (1) is outside, two channel (74) are seted up respectively supply on extension (72) double-screw bolt (73) are passed, two screw thread ring cover (75) threaded connection respectively is in the outside of double-screw bolt (73), two handle (76) are fixed respectively on lantern ring (71).

8. The emetic device for emergency internal medicine according to claim 1, wherein: the bottom of the medicine cylinder (1) is connected with a supporting component (8), the supporting component (8) comprises a base (81), a fixing rod (82), a fixing block (83), a protruding block (84), a slot (85), an elastic embedded block (86), an embedded slot (87) and a locking bolt (88), the fixing rod (82) is fixed above the base (81), the fixing block (83) is fixed at the top end of the fixing rod (82), the protruding block (84) is fixed at the bottom of the medicine cartridge (1), the slot (85) is arranged in the fixed block (83) for the protruding block (84) to vertically insert, the elastic embedded block (86) is fixed outside the protruding block (84), the embedded groove (87) is arranged in the fixed block (83) for the elastic embedded block (86) to be embedded, the fixed block (83) is connected with the protruding block (84) through a plurality of locking bolts (88).

9. The emetic device for emergency internal medicine according to claim 1, wherein: the cartridge (1) comprises a first cylinder part (131) and a second cylinder part (132) which are mutually installed, a fixing ring (1311) is fixed at one end of the first cylinder part (131) close to the second cylinder part (132), a ring groove (1312) with a rectangular right cross section is formed in the first fixing block (83), a threaded connection ring (1321) with an L-shaped cross section is fixed at one end of the second cylinder part (132) close to the first cylinder part (131), the threaded connection ring (1321) is in threaded connection in the ring groove (1312), and an annular sealing gasket (1322) is fixed on the end face of the threaded connection ring (1321).

10. An emergency medical emetic device according to claim 9, wherein: the air guide sleeve (1313) is arranged in the first cylinder portion (131) in a horn shape, one end of the air guide sleeve (1313) is welded inside the first cylinder portion (131), and the other end of the air guide sleeve (1313) extends into the extending pipe (11).