CN114366896A

CN114366896A - Paediatrics enema auxiliary device

Info

Publication number: CN114366896A
Application number: CN202210018160.3A
Authority: CN
Inventors: 宋桂华
Original assignee: First Affiliated Hospital of Henan University of TCM
Current assignee: First Affiliated Hospital of Henan University of TCM
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-04-19

Abstract

An enema auxiliary device for pediatrics is characterized in that one end of an intervention tube extending into a patient body is connected with an expansion assembly, and the other end of the intervention tube is connected with a drug delivery assembly; the subassembly of strutting includes the arc board, rotate the piece with arc board fixed connection, the installation intra-annular rotates and is connected with the drive shaft, the pivot is fixed with the actuating lever towards the one end of drive shaft, a drive plate is all installed at the drive shaft both ends, every drive plate contacts rather than two actuating levers that close on, the mid-mounting of drive shaft has the drive wheel, the winding has the steel wire on the drive wheel, one side that the collar deviates from the arc board is inserted and is intervened intraductally and intervene tub of sealed fixed connection, sliding connection has the piston in the defeated medicine section of thick bamboo, the intercommunication has the person in charge on the lateral wall of defeated medicine section of thick bamboo, it has main medicine room to be responsible for last detachable intercommunication. The anus and the intestine of a patient can be slowly opened by driving the arc plate to open and close, the intervention tube can conveniently enter the patient, the pain of the patient is relieved, and the medicine conveying cylinder and the piston are matched to convey enema liquid into the patient.

Description

Paediatrics enema auxiliary device

Technical Field

The invention relates to the technical field of equipment for pediatrics, in particular to an enema auxiliary device for pediatrics.

Background

Enema is a commonly used procedure in pediatrics for the administration of intestinal drugs or contrast agents to pediatric infants, as well as cleansing enema. At present, the disposable sputum suction tube is connected with the disposable syringe to carry out the operation of children's enema for the enema of clinical paediatrics, though this enema utensil is used local materials, and is easy and simple to handle, nevertheless will cut out according to infant age size of rectum length because of needs, gets rid of the needle point and connects the syringe, then draws medicine operation, and the time cost is longer, and the material is extravagant, and the time of rescuing also can not be practiced thrift to the unnormal promptly.

And current enemator for paediatrics exists, is difficult to get into the painful sense of increase infant patient, and children reject the invasive treatment greatly simultaneously, can move about in the treatment process, has increased the degree of difficulty to children's enema treatment.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an enema auxiliary device for department of pediatrics, which can be conveniently introduced into the body of a patient, reduce the pain of the patient and the rejection of the patient during the introduction, and the main body can be repeatedly used for many times and can be used for administration in the anus and intestine of a child.

The enema auxiliary device for the pediatrics comprises an intervention tube, and is characterized in that one end of the intervention tube, which extends into a patient body, is connected with an expansion assembly, and the other end of the intervention tube is connected with a drug delivery assembly;

the expansion assembly comprises a mounting ring, four mounting grooves are uniformly distributed on one side of the mounting ring, mounting parts extending into the mounting ring are arranged in the mounting grooves, through grooves are formed in the mounting parts, the mounting parts are rotatably connected with spreading assemblies, each spreading assembly comprises an arc plate and a rotating part fixedly connected with the arc plate, the rotating parts are input into the through grooves, the rotating parts are fixedly provided with rotating shafts and rotatably connected with the mounting parts through the rotating shafts, driving shafts are rotatably connected in the mounting rings, one ends of the rotating shafts, facing the driving shafts, are fixedly provided with driving rods, two driving plates are respectively mounted at two ends of each driving shaft, each driving plate is in contact with two adjacent driving rods, the two driving rods are positioned on different sides of the driving plates, torsional springs are mounted on the rotating shafts, the arc plates are driven by the torsional springs to rotate inwards, driving wheels are mounted in the middle parts of the driving shafts, steel wires are wound on the driving wheels, and the driving shafts are driven to rotate by the pulling steel wires, the arc plate is opened outwards through the driving plate and the driving rod, and one side of the mounting ring, which is far away from the arc plate, is inserted into the intervention pipe and is fixedly connected with the intervention pipe in a sealing manner;

defeated medicine subassembly is including defeated cartridge case, and sliding connection has the piston in the defeated cartridge case, the intercommunication has the person in charge on the lateral wall of defeated cartridge case, and the detachable intercommunication that goes up in the person in charge has main medicine room, is connected with the second ooff valve on being responsible for, defeated cartridge case and intervention pipe intercommunication, one side that the piston deviates from the intervention pipe is fixed with the piston rod, the steel wire passes the intervention pipe and enters into defeated cartridge case and piston fixed connection.

Preferably, the side wall of the medicine conveying cylinder is communicated with an auxiliary pipe, the auxiliary pipe is detachably provided with an auxiliary medicine chamber, and the auxiliary pipe is provided with a first switch valve.

Preferably, the drug delivery cylinder is communicated with the intervention pipe through a connecting valve, the connecting valve comprises a valve body, one end of the valve body is an inlet end, the other end of the valve body is an outlet end, a valve sleeve is fixed at the inlet end, a side cavity and a slide way are arranged on the side wall of the outlet end, a support frame is arranged in the inlet end, a valve core is arranged between the support frame and the valve sleeve, one end of the valve core, which faces the valve sleeve, is a conical surface, a sliding bulge is fixed at the lower side of the valve core, the sliding bulge extends into the slide way to be in sliding connection with the slide way, a driving bulge is arranged at the upper part of the valve core, a conical adjusting block is arranged in the side cavity, an adjusting rod is fixed at one end of the adjusting block, which deviates from the valve core, the adjusting rod extends out of the valve body to be in spiral connection with the valve core, the adjusting block moves towards the direction of the valve core, the adjusting block is in contact with the driving bulge to enable the valve core to be far away from the valve sleeve, and the valve core is in contact with the valve sleeve to realize closing, the middle of the valve core is provided with a steel wire hole, a steel wire penetrates through the steel wire hole to enter the medicine conveying cylinder to be connected with the piston, and a pressure spring is arranged between the valve core and the support frame.

Preferably, one end of the piston rod extending out of the medicine conveying cylinder is connected with a handle.

Preferably, the access tube and the expansion assembly are disposable, and the drug delivery assembly can be recycled for multiple times.

Preferably, the arc plate is arc-shaped with an end span less than the bottom width, the arc plate being inclined inwardly away from the mounting plate.

Preferably, the intervention tube is inserted into the inlet end and is detachably and hermetically connected with the inlet end, and one end of the valve sleeve, which is far away from the valve body, is inserted into the medicine delivery barrel and is detachably and hermetically connected with the medicine delivery barrel.

The invention has the beneficial effects that:

the arc plate is driven to open and close, so that the anorectal of the patient can be slowly opened, the interventional tube can conveniently enter the body of the patient, the pain of the patient is relieved, and the risk of injury of the patient caused by insertion of the interventional tube is reduced; the drug delivery cylinder and the piston are matched, so that the enema liquid can be conveyed into a patient body greatly, meanwhile, the treatment liquid can be conveyed into the patient body, the steel wire can be pulled in an auxiliary mode, the work of the expansion assembly is realized, a good effect can be achieved, multiple functions are realized, and the mechanism is simplified.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view showing the structure of the connecting valve of the present invention.

Fig. 3 is a schematic structural view of the stent assembly of the present invention.

FIG. 4 is a schematic right-view structural diagram of FIG. 3 according to the present invention.

Fig. 5 is a schematic perspective view of the structure shown in fig. 3 according to the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in figures 1 to 5, the auxiliary enema device for pediatrics comprises an intervention tube 1, and is characterized in that one end of the intervention tube 1, which extends into a patient body, is connected with an expansion assembly, and the other end of the intervention tube is connected with a drug delivery assembly.

The expansion assembly comprises a mounting ring 2, four mounting grooves are uniformly distributed on one side of the mounting ring 2, mounting parts 3 extending into the mounting ring 2 are arranged in the mounting grooves, through grooves are formed in the mounting parts 3, the mounting parts 3 are rotatably connected with an expansion assembly, the expansion assembly comprises arc plates 4 and rotating parts fixedly connected with the arc plates 4, the rotating parts are input into the through grooves, the rotating parts are fixedly provided with rotating shafts 5 and are rotatably connected with the mounting parts 3 through the rotating shafts 5, driving shafts 6 are rotatably connected with the mounting ring 2, one ends of the rotating shafts 5, facing the driving shafts 6, are fixedly provided with driving rods 8, two ends of the driving shafts 6 are respectively provided with a driving plate 7, each driving plate 7 is contacted with two adjacent driving rods 8, the two driving rods 8 are positioned on different sides of the driving plates 7, the driving rods rotate to stir the rotating shafts 5 to rotate through driving the driving rods, and further realize inward or outward rotation of the arc plates simultaneously, all install the torsional spring in pivot 5, the torsional spring drives arc board 4 internal rotation, and the mid-mounting of drive shaft 6 has the drive wheel, and the winding has steel wire 20 on the drive wheel, and pulling steel wire 20 drives drive shaft 6 and rotates, and then makes arc board 4 outwards open through drive plate 7, actuating lever 8, and one side that the collar 2 deviates from arc board 4 inserts and intervenes tub 1 internal and intervene tub 1 sealing fixed connection.

The medicine conveying assembly comprises a medicine conveying cylinder 9, a piston 10 is connected to the medicine conveying cylinder 9 in a sliding mode, a main pipe is communicated to the side wall of the medicine conveying cylinder 9, a main medicine chamber 17 is communicated to the main pipe in a detachable mode, a second switch valve is connected to the main pipe, the medicine conveying cylinder 9 is communicated with an intervention pipe 1, a piston rod 18 is fixed to one side, deviating from the intervention pipe 1, of the piston 10, and the steel wire 20 penetrates through the intervention pipe 1 to enter the medicine conveying cylinder 9 and the piston 10 to be fixedly connected.

When the pipe 1 will intervene and insert children's patient internal when needs, then rocking piston rod 18 of small amplitude, pulling steel wire 20 motion, and then drive shaft 6 and rotate, when outwards pulling steel wire 20, then arc 4 outwards struts, when inwards promoting steel wire 20, then under the effect of torsional spring, arc 4 is inside to be contracted. The arc plate 4 contracts, and the pipe inwards stretches into a distance in the promotion intervention, then pulls steel wire 20 and struts arc plate 4 slowly for patient's passageway expansion loosens steel wire 20 after that, and arc plate 4 contracts, inwards inputs a distance after that, and the circulation is reciprocal to be convenient for to intervene pipe 1 and stretches into the patient internally. The main medicine chamber 17 is a soft body chamber and can contract when the internal pressure and the external pressure are not consistent.

When carrying enema with this enema auxiliary device, open the second ooff valve, inhale medicine feed cylinder 9 through the enema in piston 10 with main medicine room 17 earlier in, then close the second ooff valve, then in pushing away piston 10 squeezes into patient's intestinal with enema in medicine feed cylinder 9, so relapse just can send into patient's internal with enema.

The side wall of the medicine conveying cylinder 9 is communicated with an auxiliary pipe, an auxiliary medicine chamber 11 is detachably arranged on the auxiliary pipe, and a first switch valve is arranged on the auxiliary pipe.

When the medicine needs to be administered in the intestine, the second switch valve is closed, then the first switch valve is opened, the piston is pulled to suck the medicine liquid into the medicine conveying barrel, the second switch valve is closed, and the piston is pushed to convey the medicine liquid into the intestine of the patient.

The auxiliary medicine chamber 11 is a soft cavity, and can contract when the internal pressure and the external pressure are inconsistent.

The medicine infusion cylinder 9 is communicated with the intervention pipe 1 through a connecting valve, the connecting valve comprises a valve body 12, one end of the valve body 12 is an inlet end, the other end of the valve body 12 is an outlet end, a valve sleeve 13 is fixed at the inlet end, a side cavity 21 and a slideway 22 are arranged on the side wall of the outlet end, a support frame is arranged in the inlet end, a valve core 19 is arranged between the support frame and the valve sleeve 13, one end, facing the valve sleeve 13, of the valve core 19 is a conical surface, a sliding bulge 23 is fixed at the lower side of the valve core 19, the sliding bulge 23 extends into the slideway 22 to be in sliding connection with the slideway 22, a driving bulge 16 is arranged at the upper part of the valve core 19, a conical adjusting block 14 is arranged in the side cavity 21, an adjusting rod 15 is fixed at one end, facing away from the valve core 19, of the adjusting block 14, the adjusting rod 15 extends out of the valve body 12 to be in spiral connection with the valve core 19, the adjusting block 14 moves towards the direction of the valve core 19, and the adjusting block 14 is in contact with the driving bulge 16 to enable the valve core 19 to be far away from the valve sleeve 13, the valve core 19 is contacted with the valve sleeve 13, the connecting valve is closed, a steel wire 20 hole is formed in the middle of the valve core 19, the steel wire 20 penetrates through the steel wire 20 hole to enter the medicine conveying cylinder 9 to be connected with the piston 10, and a pressure spring 24 is arranged between the valve core and the support frame.

When the regulating block 14 in the connecting valve is lifted and is not connected with the driving bulge 16 on the valve core 19, the valve is equivalent to a one-way valve, and one-way flow from the medicine conveying cylinder 9 to the intervention pipe 1 is realized. When the adjusting block 14 is adjusted towards the valve core 19 and contacts with the driving bulge 16 to make the valve core 19 and the valve sleeve 13 separated from contact, the connecting valve is in an open communication state.

When administering or enema like this, rotate the regulation pole and break away from regulating block 14 and drive arch 16, this is the state of check valve, like this when the medicine conveying section of thick bamboo inhales liquid medicine or enema, avoid in the too much air of intestines enters into the medicine conveying section of thick bamboo, avoided its discomfort, also make things convenient for the liquid conveying section of thick bamboo to get into more liquid medicines or enema simultaneously. When the intervention tube is inserted into a patient, the adjusting rod is rotated to contact the driving block with the driving protrusion, the connecting valve is in an open state, and therefore when the piston drives the arc plate to open or contract through the steel wire 20, the medicine conveying cylinder is internally ventilated with the large intestine of the patient, and the piston is small in movement, so that the patient is not greatly uncomfortable.

The end of the piston rod 18 extending out of the medicine conveying cylinder 9 is connected with a handle.

The intervention tube 1 and the expansion component are disposable articles, the drug delivery component can be recycled for a plurality of times,

arc 4 is the arc, and the tip span is less than the bottom width, arc 4 is to keeping away from the mounting panel and inwards inclining.

The intervention pipe 1 is inserted into the inlet end and is detachably and hermetically connected with the inlet end, and one end of the valve sleeve 13 departing from the valve body 12 is inserted into the medicine conveying cylinder 9 and is detachably and hermetically connected with the medicine conveying cylinder 9.

When the invention is used, when the intervention tube 1 is inserted, the piston 10 is moved in a small range, so that the arc plate 4 is opened and closed, the intestinal tract of a patient is opened, the intervention tube 1 enters the body of the patient, and the enema in the driving bulge 17 can be input into the body of the patient through the piston 10 and the medicine delivery cylinder 9, thereby achieving the treatment effect on the patient; meanwhile, the auxiliary medicine chamber 11 can be filled with a treatment liquid medicine, and the treatment liquid medicine is input into the body of the patient, so that the patient can be treated.

The beneficial effects of the invention are: the arc plate is driven to open and close, so that the anorectal of the patient can be slowly opened, the interventional tube can conveniently enter the body of the patient, the pain of the patient is relieved, and the risk of injury of the patient caused by insertion of the interventional tube is reduced; the drug delivery cylinder and the piston are matched, so that the enema can be delivered into a patient body greatly, meanwhile, the treatment liquid can be delivered into the patient body, and meanwhile, the steel wire can be pulled in an auxiliary manner, so that the work of the expansion assembly is realized, a good effect can be achieved, multiple functions are realized, and the mechanism of the enema device is simplified; the connecting valve can be switched between the communicating valve and the single valve, so that the discomfort of a patient is reduced when the patient is administrated and clystered, and meanwhile, the work of the expansion assembly can be better realized.

The above-mentioned embodiments do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention by those skilled in the art should be included in the protection scope defined by the claims of the present invention without departing from the design concept of the present invention.

Claims

1. An enema auxiliary device for pediatrics comprises an intervention tube (1), and is characterized in that one end of the intervention tube (1) extending into a patient body is connected with an expansion assembly, and the other end of the intervention tube is connected with a drug delivery assembly;

the expansion assembly comprises a mounting ring (2), four mounting grooves are uniformly distributed on one side of the mounting ring (2), mounting parts (3) extending into the mounting ring (2) are arranged in the mounting grooves, through grooves are formed in the mounting parts (3), the mounting parts (3) are rotatably connected with a spreading assembly, the spreading assembly comprises arc plates (4) and rotating parts fixedly connected with the arc plates (4), the rotating parts are input into the through grooves, rotating shafts (5) are fixed on the rotating parts and rotatably connected with the mounting parts (3) through the rotating shafts (5), driving shafts (6) are rotatably connected in the mounting ring (2), driving rods (8) are fixed at one ends of the rotating shafts (5) facing the driving shafts (6), driving plates (7) are respectively arranged at two ends of the driving shafts (6), each driving plate (7) is in contact with two adjacent driving rods (8), and the two driving rods (8) are positioned on different sides of the driving plates (7), torsion springs are arranged on the rotating shafts (5) and drive the arc plates (4) to rotate inwards, driving wheels are arranged in the middle of the driving shafts (6), steel wires (20) are wound on the driving wheels, the driving wheels (6) are driven to rotate by pulling the steel wires (20), the arc plates (4) are opened outwards through the driving plates (7) and the driving rods (8), and one sides of the mounting rings (2) departing from the arc plates (4) are inserted into the intervention pipes (1) and are fixedly connected with the intervention pipes (1) in a sealing mode;

defeated medicine subassembly is including defeated cartridge case (9), and defeated cartridge case (9) sliding connection has piston (10), the intercommunication has the person in charge on the lateral wall of defeated cartridge case (9), and detachable intercommunication has main medicine room (17) on being responsible for, is connected with the second ooff valve on being responsible for, defeated cartridge case (9) with intervene tub (1) intercommunication, piston (10) deviate from one side of interveneeing tub (1) and are fixed with piston rod (18), steel wire (20) pass intervene tub (1) and enter into defeated cartridge case (9) and piston (10) fixed connection.

2. An enema aid according to claim 1, wherein the side wall of the drug delivery tube (9) is connected to an auxiliary tube, an auxiliary chamber (11) is detachably mounted on the auxiliary tube, and the auxiliary tube is provided with a first switch valve.

3. The pediatric enema assisting device according to claim 1 or 2, wherein the drug infusion tube (9) is communicated with the intervention tube (1) through a connecting valve, the connecting valve comprises a valve body (12), one end of the valve body (12) is an inlet end, the other end of the valve body (12) is an outlet end, the inlet end is fixed with a valve sleeve (13), the side wall of the outlet end is provided with a side cavity (21) and a slide way (22), a support frame is arranged in the inlet end, a valve core (19) is arranged between the support frame and the valve sleeve (13), one end of the valve core (19) facing the valve sleeve (13) is a conical surface, a sliding protrusion (23) is fixed on the lower side of the valve core (19), the sliding protrusion (23) extends into the slide way (22) to be slidably connected with the slide way (22), a driving protrusion (16) is arranged on the upper portion of the valve core (19), and a conical adjusting block (14) is arranged in the side cavity (21), an adjusting rod (15) is fixed at one end, deviating from the valve core (19), of the adjusting block (14), the adjusting rod (15) extends out of the valve body (12) and is in spiral connection with the valve core (19), the adjusting block (14) moves towards the direction of the valve core (19), the adjusting block (14) is in contact with the driving protrusion (16) to enable the valve core (19) to be far away from the valve sleeve (13), the valve core (19) is in contact with the valve sleeve (13) to enable the connecting valve to be closed, a steel wire (20) hole is formed in the middle of the valve core (19), the steel wire (20) penetrates through the steel wire (20) hole to enter the medicine conveying cylinder (9) and be connected with the piston (10), and a pressure spring (24) is arranged between the valve core and the support frame.

4. An enema aid according to claim 3 wherein a handle is attached to the end of the piston rod (18) that extends out of the cartridge (9).

5. An enema aid according to claim 1, wherein the insertion tube (1) and the expansion unit are disposable and the drug delivery unit is recyclable.

6. An enema aid according to claim 1, wherein the arc plate (4) is arc-shaped with an end span less than the base width, the arc plate (4) being inclined away from the mounting plate and inwardly.

7. An enema aid according to claim 1, wherein the insertion tube (1) is removably and sealingly connected to the inlet end, and the end of the valve sleeve (13) facing away from the valve body (12) is inserted into the cartridge (9) and sealingly and releasably connected to the cartridge (9).