CN111214717A - Aseptic connecting device for peritoneal dialysis - Google Patents
Aseptic connecting device for peritoneal dialysis Download PDFInfo
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- CN111214717A CN111214717A CN202010032710.8A CN202010032710A CN111214717A CN 111214717 A CN111214717 A CN 111214717A CN 202010032710 A CN202010032710 A CN 202010032710A CN 111214717 A CN111214717 A CN 111214717A
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- Prior art keywords
- groove
- peritoneal dialysis
- tube
- clamping
- fixing seat
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/285—Catheters therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
Abstract
The invention discloses a peritoneal dialysis aseptic connecting device; comprises a sterile connection operation box and a clamping seat for clamping a cylindrical transition part of a connector externally connected with a short pipe; the aseptic connection operation box is made of transparent materials, and the clamping seat is fixedly arranged in the aseptic connection operation box. The aseptic connection operation box provides an aseptic operation space, so that the peritoneal dialysis solution tube and the external short tube can be accommodated in the aseptic connection operation box to be connected, the peritoneal dialysis solution tube and the external short tube are not easy to be touched by foreign objects or polluted by the adhesion of external dust and the like, the clamping seat is suitable for clamping the cylindrical transition part of the connector of the external short tube, the clamping seat can play a role of a third hand, so that the iodophor cap at the threaded connection part of the connector of the external short tube is pulled out in an assisting mode, the external short tube and the peritoneal dialysis solution tube are connected in an assisting mode, the problem that the connector of the external short tube is polluted in advance is not easy to exist compared with the traditional operation mode, and the problem that the tube head of the peritoneal dialysis solution tube is polluted in advance is not easy to exist.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a peritoneal dialysis sterile connection device.
Background
Peritoneal Dialysis (PD) is a type of dialysis that uses the peritoneum of the human body itself as a dialysis membrane. The dialysate filled into the abdominal cavity exchanges solute and moisture with the plasma components in the capillary vessel on the other side of the peritoneal cavity, thereby removing the metabolites and excessive moisture retained in the body, and simultaneously supplementing the substances necessary for the body through the dialysate. The aim of kidney substitution or supporting treatment is achieved by continuously updating the peritoneal dialysis solution.
In present life, a lot of patients often can carry out peritoneal dialysis by oneself at home, when patient need carry out peritoneal dialysis, then need connect peritoneal dialysis liquid pipe and external nozzle stub, specific conventional operation then mainly is: patient or patient's family members left hand are held between the fingers and are connected to the connector of the external nozzle stub tip of patient's health, the right hand is held between the fingers peritoneal dialysis fluid tube head, the right hand cooperation left hand comes the iodophor cap of the connector outside the external nozzle stub tip that the left hand was held between the fingers to get, the left hand cooperation right hand comes the tube cap of the peritoneal dialysis fluid tube head department that the right hand was held between the fingers to get, draw close the external nozzle stub of taking the iodophor cap relatively again and get the peritoneal dialysis fluid pipe of tube cap off, the connector that comes the external nozzle stub tip is pegged graft with peritoneal dialysis fluid tube head mutually.
For the above operation, it needs to be performed under aseptic conditions, otherwise, when the connector of the external short tube of the iodophor cap is removed and/or the peritoneal dialysis solution tube head of the tube cap is contaminated, it is easy to cause the contamination of the dialysis solution flowing through the connector, so that the peritonitis and other complications of the patient are easily caused to bring danger to the life of the patient.
The common disadvantages of the above-mentioned patients or their families are: patient or patient's family members are not professional, it is not comprehensive enough to aseptic consciousness, when its right hand cooperation left hand comes to take off the outer iodophor cap of the connector of external stub pipe tip that the left hand was held between the fingers, the connector of the external stub pipe of taking off the iodophor cap is then touched very easily to the peritoneal dialysis tubing tube head outer wall that its right hand was held between the fingers, make the connector of corresponding external stub pipe can be contaminated in advance, likewise, when its left hand cooperation right hand comes to take off the tube cap of the peritoneal dialysis tubing tube head department that the right hand was held between the fingers, the peritoneal dialysis tubing tube head of taking off the tube cap is also easily touched to the external stub pipe outer wall that its left hand was held between the fingers, make corresponding peritoneal dialysis tubing tube head also can be contaminated in advance, and the sanitary environment in the house is relatively poor, relevant peritoneal dialysis aseptic connection operation is also easily contaminated by the foreign object.
Thus, the existing problems remain to be solved.
Disclosure of Invention
The present invention is directed to a peritoneal dialysis sterile connection device that overcomes the above-mentioned deficiencies of the prior art.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows: a peritoneal dialysis aseptic connecting device is used for connecting a peritoneal dialysis liquid tube with an external short tube, wherein the external short tube is provided with a connector with an iodophor cap, and the connector comprises a threaded connecting part, a cylindrical transition part and a cylindrical connecting part which are sequentially connected from front to back; the outer diameter of the cylindrical transition part is equal to that of the cylindrical connecting part, and one side, close to the cylindrical connecting part, of the outer wall of the cylindrical transition part is inwards recessed to form an upper half-moon-shaped anti-skidding groove and a lower half-moon-shaped anti-skidding groove which are arranged in a half-split mode, are opposite up and down and are suitable for being held by a hand; the method is characterized in that: comprises a sterile connection operation box and a clamping seat for clamping the cylindrical transition part of the connector;
the sterile connection operation box is made of transparent materials, and the clamping seat is fixedly arranged in the sterile connection operation box.
The above technical solution is further described as follows:
preferably, the sterile connection operation box comprises a box body with an open upper part, a box cover capable of opening and closing the open upper part of the box body, and a sterilization lamp fixedly arranged on the inner top surface of the box cover;
the middle lower part of the left side surface of the box body is provided with a left palm extending groove; the middle lower part of the right side surface of the box body is provided with a right palm extending groove; a left pipe passing groove which is communicated with the left palm extending groove and is suitable for the external short pipe to penetrate into/take out of the box body is formed downwards along the middle part on the left side surface of the box body; a right tube passing groove which is communicated with the right palm extending groove and is suitable for the peritoneal dialysis solution tube to penetrate into/take out of the box body is formed downwards along the middle part on the right side surface of the box body;
the rear lower edge of the box cover is rotatably connected with the rear upper edge of the box body through a rotating shaft piece A.
Preferably, the front wall and the rear wall of the left tube groove are oppositely adhered with two left sealed cotton slivers which are abutted together; two right sealing cotton strips which are abutted together are oppositely adhered to the front wall and the rear wall of the right pipe groove;
the left palm extending groove and the right palm extending groove are both formed into a circular shape; a plurality of left fan-shaped sealing cotton blocks which face to the center of the circle and extend to the center of the circle are uniformly and fixedly arranged on the inner wall of the left palm extending groove; a plurality of right fan-shaped sealing cotton blocks which face to the center of the circle and extend to the center of the circle are uniformly and fixedly arranged on the inner wall of the right palm extending groove;
the opposite surfaces of the left fan-shaped sealing cotton blocks and the opposite surfaces of the right fan-shaped sealing cotton blocks are mutually abutted.
Preferably, the clamping and fixing seat comprises an upper fixing seat, a lower fixing seat and a locking bolt for locking the upper fixing seat and the lower fixing seat;
the rear lower edge of the upper fixed seat is rotatably connected with the rear upper edge of the lower fixed seat through a rotating shaft part B;
an upper semicircular clamping groove suitable for clamping the upper half part of the external short pipe is formed in the middle of the lower bottom surface of the upper fixing seat upwards along the left-right direction, and an upper limiting clamping protrusion which is matched with the upper semicircular anti-skidding groove in shape and size and used for clamping and fixing the upper semicircular anti-skidding groove is formed in the middle of the inner top surface of the upper semicircular clamping groove in a downward protruding mode;
a lower semicircular clamping groove suitable for clamping the lower half part of the external short tube is formed in the middle of the upper end surface of the lower fixing seat downwards along the left-right direction, and a lower limiting clamping protrusion which is matched with the lower half-moon-shaped anti-skid groove in shape and size and used for clamping and fixing the lower half-moon-shaped anti-skid groove is formed in the middle of the inner bottom surface of the lower semicircular clamping groove in an upward protruding mode;
the locking bolt penetrates out of the front middle part of the upper end face of the upper fixing seat downwards to the lower bottom face of the upper fixing seat; a screw hole opposite to the locking bolt is formed downwards in the front middle part of the upper end surface of the lower fixing seat;
when the connector of the external short pipe is arranged between the upper fixing seat and the lower fixing seat, the upper limiting clamp is clamped in the upper semicircular clamping groove, the lower limiting clamp is clamped in the lower semicircular clamping groove, and the locking bolt is screwed into the screw hole, the connector of the external short pipe is clamped and fixed by the upper fixing seat and the lower fixing seat.
Preferably, four corners of the upper end surface of the lower fixed seat are respectively provided with a mounting hole penetrating through to the lower bottom surface of the lower fixed seat, and the middle part of the bottom surface in the box body is provided with four fixing holes corresponding to the four mounting holes in opposite positions; the lower fixing seat is fixed with the inner bottom surface of the box body into a whole through a fastening bolt which is arranged at a position corresponding to the mounting hole and the fixing hole in a penetrating mode.
Preferably, the sterile connection operation box further comprises a movable bracket for supporting the sterile connection operation box;
the movable support is fixedly arranged at the bottom of the sterile connection operation box.
Preferably, the movable support comprises a bearing base and a telescopic supporting rod vertically fixed on the upper part of the bearing base; the top of the telescopic supporting rod is connected with the middle part of the bottom of the sterile connection operation box.
Preferably, the telescopic supporting rod comprises an upper lifting rod, a lower hollow fixing rod and a locking knob;
the lower part of the upper lifting rod is inserted into the upper part of the lower hollow fixed rod in a lifting manner; the lower end of the lower hollow fixed rod is fixedly connected with the middle part of the upper end surface of the bearing base; the locking knob penetrates into the lower hollow fixing rod from the outer wall of the upper end of the lower hollow fixing rod and is abutted against the outer wall of the upper lifting rod;
when the locking knob is unscrewed, the height of the upper lifting rod is adjustable, so that the height of the sterile connection operation box is adjustable.
Preferably, the movable support further comprises four universal rotating wheels with braking members respectively;
and the four universal rotating wheels are correspondingly and fixedly arranged at four corners of the bottom of the bearing base.
The invention has the beneficial effects that:
firstly, the aseptic connecting device for peritoneal dialysis provided by the invention is implemented in a way that, on one hand, the aseptic connecting operation box can provide an aseptic operation space so that a peritoneal dialysis solution tube and an external short tube which need to be connected can be accommodated and connected in the aseptic connecting operation box, and the aseptic connecting operation box is not easy to be touched by foreign objects or polluted by the adhesion of external dust and the like, so that the aseptic connecting device is suitable for being used by a patient at home, on the other hand, a clamping seat arranged in the aseptic connecting operation box is suitable for clamping a cylindrical transition part of a connector of the external short tube, when the patient or family members of the patient wash and place the aseptic connecting operation box, the right hand of the patient does not pinch a peritoneal dialysis solution tube head, an iodophor cap at the threaded connection part of the connector of the external short tube is removed in advance by using the right hand of the patient or family members, and then the peritoneal dialysis solution tube head is pinched by the right hand, then the tube cap at the position of the peritoneal dialysis solution tube head held by the right hand of the patient is taken off by the left hand which is idle, then the peritoneal dialysis solution tube head of which the tube cap is taken off can be inserted outside the threaded connection part of the connector of the external short tube of which the iodophor cap is taken off by the right hand, in the corresponding operation process, the clamping and fixing seat can play the role of a third hand so as to assist in pulling out the iodophor cap at the threaded connection part of the connector of the external short tube and assist in connecting the external short tube and the peritoneal dialysis solution tube, so that compared with the traditional operation mode, the problem that the outer wall of the peritoneal dialysis tube head held by the right hand of the patient or family members of the patient is easy to touch the connector of the external short tube of which the iodophor cap is taken off and the connector of the external short tube is pre-polluted due to the problems of insufficient sterile safety consciousness, visual acuity or inconvenient movement and the like is not easy, the problem that the peritoneal dialysis liquid tube head is polluted in advance because the outer wall of the external short tube held by the left hand of a patient or family members of the patient easily touches the peritoneal dialysis liquid tube head of the tube cap to be removed due to the problems of insufficient sterile safety consciousness, inconvenient vision or action and the like is not easy to exist, so that the invention has good pollution prevention effect, strong practicability, strong use reliability and good use effect.
Drawings
FIG. 1 is a partial exploded view of the prior art external stub;
FIG. 2 is a schematic view showing the entire construction of the peritoneal dialysis aseptic connection device of the present invention when the cap is opened;
FIG. 3 is an enlarged view of the right side of the housing in an embodiment of the present invention;
fig. 4 is a schematic overall structure diagram of the clamping seat when the upper fixing seat and the lower fixing seat are opened in the embodiment of the present invention;
the implementation, functional features and advantages of the objects of the present invention will be further described with reference to the accompanying drawings.
Reference numerals:
a short pipe 10 is connected externally;
an iodophor cap 101; a connector 102; a threaded connection 1021; a cylindrical transition part 1022; an upper half-moon shaped anti-slip groove 10221; a lower half-moon shaped slip resistant groove 10222; cylindrical connecting portion 1023;
an aseptic connection operation box 20;
a case 201; the left palm extends into the groove 2011; the right palm extends into slot 2012; a left tube trough 2013; the right tubing slot 2014; left sealed tampon 2015; a right sealed pledget 2016; a left sector shaped sealing cotton block 2017; a right sector shaped sealing cotton block 2018; a case cover 202; a sterilizing lamp 203;
a clamping seat 30;
an upper fixing base 301; an upper semicircular slot 3011; an upper limit clamp boss 30111; a lower fixed base 302; a lower semicircular clamping groove 3021; a lower limit clamp boss 30211; a screw hole 3022; a mounting hole 3023; a locking bolt 303;
a rotating shaft member A40;
a shaft member B50;
a movable bracket 60;
a load-bearing base 601; a telescoping support rod 602; an upper lifter 6021; a lower hollow fixing rod 6022; locking knobs 6023; a universal swivel wheel 603;
Detailed Description
The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments so that the inventive spirit of the present invention can be more clearly and intuitively understood.
FIG. 1 is a partial exploded view of the prior art external stub; FIG. 2 is a schematic view showing the overall construction of the peritoneal dialysis sterile connection device of the invention when the cassette lid is opened; fig. 3 is a schematic overall structure view of the clamping seat when the upper fixing seat and the lower fixing seat are opened according to the embodiment of the present invention;
as shown in fig. 1, 2 and 3;
the aseptic connecting device for peritoneal dialysis provided by the invention is mainly used for connecting a peritoneal dialysis solution pipe with an external short pipe 10 in specific implementation.
The externally-connected short tube 10 commonly used in the market is provided with a connector 102 with an iodophor cap 101, wherein the connector 102 comprises a threaded connection part 1021, a cylindrical transition part 1022 and a cylindrical connection part 1023 which are sequentially connected from front to back; the outer diameter of the cylindrical transition part 1022 is equal to the outer diameter of the cylindrical connection part 1023, and one side of the outer wall of the cylindrical transition part 1022 close to the cylindrical connection part 1023 is inwards recessed to form an upper half moon-shaped anti-slip groove 10221 and a lower half moon-shaped anti-slip groove 10222 which are half-divided and are opposite up and down and suitable for hand holding;
aiming at the shape and structure of the external short pipe 10 commonly used in the market, the specific technical scheme of the invention is as follows: it includes a sterile connection operation box 20 and a clamping seat 30 for clamping the cylindrical transition part 1022 of the connector 102;
the aseptic connection operation box 20 is made of transparent material, and the clamping seat 30 is fixedly arranged in the aseptic connection operation box 20.
Based on the above, it is clear that the present invention is mainly used as a peritoneal dialysis aseptic connection device when being implemented.
On one hand, the aseptic connection operation box 20 is provided to provide an aseptic operation space, so that the peritoneal dialysis solution tube and the external short tube 10 to be connected can be accommodated therein for connection, and are not easy to be touched by foreign objects or contaminated by external dust and the like.
On the other hand, the clamping seat 30 disposed in the aseptic connection operation box 20 is suitable for clamping the cylindrical transition part 1022 of the connector 102 of the external short tube 10, so that the threaded connection part 1021 of the connector 102 of the external short tube 10 extends out from the corresponding clamping seat 30, when the patient or the patient family is cleaned with both hands and placed in the aseptic connection operation box 20, the right hand of the patient or the patient does not pinch the peritoneal dialysis solution tube head, the fixed iodophor cap 101 at the threaded connection part 1021 of the connector 102 of the external short tube 10 is removed in advance by using the right hand of the patient or the patient, the peritoneal dialysis solution tube head is pinched by using the right hand of the patient, the tube cap at the peritoneal dialysis solution tube head pinched by the right hand of the patient is removed by using the left hand of the patient, then the peritoneal dialysis solution tube head with the tube cap removed by using the left hand of the patient is inserted into the threaded connection part 1021 of the connector 102 of the external short tube 10 with the iodophor cap 101 removed, during the corresponding operation, the clamping holder 30 can function as a third hand to assist in pulling out the iodophor cap 101 at the threaded connection 1021 of the connector 102 of the external short tube 10 and to assist in connecting the external short tube 10 with the peritoneal dialysis solution tube, compared with the traditional operation mode, the problem that the outer wall of the peritoneal dialysis catheter tip held by the right hand of a patient or a family member of the patient is easy to touch the connector 102 of the external short catheter 10 of the iodophor cap 101 to cause pre-pollution of the connector 102 of the external short catheter 10 due to the problems of insufficient sterile safety awareness, inconvenient vision or action and the like is not easy to exist, and the problem that the outer wall of the external short catheter 10 held by the left hand of the patient or the family member of the patient is easy to touch the peritoneal dialysis catheter tip of the catheter cap to cause pre-pollution of the peritoneal dialysis catheter tip due to the problems of insufficient sterile safety awareness, inconvenient vision or action and the like is also not easy to exist.
Therefore, the anti-pollution device has good anti-pollution effect when being used, so that the practicability is strong, the use reliability is strong, and the use effect is good.
Preferably, in the present embodiment, the aseptic connection operation box 20 includes a box 201 with an open top, a box cover 202 covering the open top of the box 201 and a sterilizing lamp 203 fixedly installed on the inner top surface of the box cover 202;
wherein, the middle lower part of the left side surface of the box body 201 is provided with a left palm extending groove 2011; a right palm extending groove 2012 is formed in the lower middle part of the right side surface of the box 201; a left pipe groove 2013 which is communicated with the left palm extending groove 2011 and is suitable for the external short pipe 10 to penetrate into or take out of the box body 201 is formed downwards on the left side surface of the box body 201 along the middle part; a right pipe groove 2014 which is communicated with the right palm extending groove 2012 and is suitable for the peritoneal dialysis solution pipe to penetrate into/take out of the box body 201 is formed downwards along the middle part of the right side surface of the box body 201;
the rear lower edge of the box cover 202 is rotatably connected with the rear upper edge of the box body 201 through a rotating shaft piece A40.
In view of the above, it can be understood that, when the present invention is embodied, the external short tube 10 connected to the body of the patient is mainly extended into the box 201 from the left palm extending groove 2011 or the left tube groove 2013, and the peritoneal dialysis catheter connected to the dialysate bag is extended into the box 201 from the right palm extension groove 2012 or the right tube groove 2014, then the box body 201 is covered by the box cover 202, the inside of the box body 201 is sterilized by the sterilizing lamp 203, and then after the external short pipe 10 is connected with the peritoneal dialysis solution pipe, the external short tube 10 connected with the peritoneal dialysis solution tube can be removed from the upper notch of the left tube groove 2013, and the peritoneal dialysis solution tube connected with the external short tube 10 is removed from the upper notch of the right tube slot 2014.
From this, it can be seen that: the aseptic connection operation between the corresponding external short pipe 10 and the corresponding peritoneal dialysis solution pipe line is simple, easy, fast and time-saving.
In a preferable scheme, two left sealing tampons 2015 abutted together are oppositely adhered to the front wall and the rear wall of the left tube groove 2013; the front wall and the rear wall of the right tube groove 2014 are oppositely stuck with two right sealing cotton slivers 2016 which are abutted together;
in the technical scheme, the left palm extending groove 2011 and the right palm extending groove 2012 are both formed into a circular shape; a plurality of left fan-shaped sealing cotton blocks 2017 which face to the center of the circle and extend to the center of the circle are uniformly and fixedly arranged on the inner wall of the left palm extending groove 2011; a plurality of right fan-shaped sealing cotton blocks 2018 which face to the center of the right palm extending into the inner wall of the groove 2012 are uniformly and fixedly arranged on the right palm;
the opposite surfaces of the two adjacent left fan-shaped sealing cotton blocks 2017 and the opposite surfaces of the two adjacent right fan-shaped sealing cotton blocks 2018 are abutted.
From the above, it can be understood that:
on the one hand, left side sealed silver 2015 is right a certain sealed effect can be played to a left side tube groove 2013, right side sealed silver 2016 is right a certain sealed effect can be played to a right side tube groove 2014, left side fan-shaped sealed cotton piece 2017 is right left hand palm stretches into groove 2011 and can play certain sealed effect, right side fan-shaped sealed cotton piece 2018 is right the right side palm stretches into groove 2012 and can play certain sealed effect, so that case lid 202 lid closes during box 201, make box 201 keeps apart effectually to the outside for can be better in it build certain aseptic space.
On the other hand, the left sealing cotton strip 2015, the right sealing cotton strip 2016, the left fan-shaped sealing cotton block 2017 and the right fan-shaped sealing cotton block 2018 have certain elasticity, when the external short tube 10 penetrates into the box body 201 through the left tube groove 2013, the part of the left sealing cotton strip 2015 contacted with the external short tube 10 can abut against the outer wall of the external short tube 10, so that a certain sealing effect can still be achieved on the left tube groove 2013, when the peritoneal dialysis solution tube penetrates into the box body 201 through the right tube groove 2014, the part of the right sealing cotton strip 2016 contacted with the peritoneal dialysis solution tube can abut against the outer wall of the peritoneal dialysis solution tube, so that a certain sealing effect can still be achieved on the right tube groove 2014, when a patient or a left palm of a family of the patient extends into the box body 201 through the left palm groove 2011, the part of the left fan-shaped sealing cotton block 2017, which is in contact with the left arm of the patient or the left arm of the family of the patient, can abut against the left arm of the patient or the left arm of the family of the patient, so that a certain sealing effect can be still achieved on the left arm of the patient or the left arm of the family of the patient, when the right palm of the patient or the right arm of the family of the patient penetrates into the box body 201 through the right palm extending groove 2012, the part of the right fan-shaped sealing cotton block 2018, which is in contact with the right arm of the patient or the right arm of the family of the patient, can abut against the right arm of the patient or the right arm of the family of the patient, so that a certain sealing effect can be still achieved on the right arm extending groove 2012, so that after the inside of the box body 201 is disinfected, outside air.
Further, in the present technical solution, the clamping seat 30 includes an upper fixing seat 301, a lower fixing seat 302, and a locking bolt 303 for locking the upper fixing seat 301 and the lower fixing seat 302;
the rear lower edge of the upper fixing seat 301 is rotatably connected with the rear upper edge of the lower fixing seat 302 through a rotating shaft member B50;
an upper semicircular clamping groove 3011 suitable for clamping the upper half part of the external short pipe 10 is formed upwards in the middle of the lower bottom surface of the upper fixing seat 301 along the left-right direction, and an upper limiting clamping protrusion 30111, the shape and size of which are matched with the shape and size of the upper half moon-shaped anti-slip groove 10221, for clamping and fixing the upper half moon-shaped anti-slip groove 10221 is formed in the middle of the inner top surface of the upper semicircular clamping groove 3011 in a downward protruding mode;
a lower semicircular clamping groove 3021 suitable for clamping the lower half part of the external short pipe 10 is formed in the middle of the upper end face of the lower fixing seat 302 in the left-right direction, and a lower limiting clamping protrusion 30211 which is matched with the lower half-moon-shaped anti-skid groove 10222 in shape and size and used for clamping the lower half-moon-shaped anti-skid groove 10222 is formed in the middle of the inner bottom face of the lower semicircular clamping groove 3021 in an upward protruding mode;
the locking bolt 303 penetrates downwards from the front middle part of the upper end surface of the upper fixing seat 301 to the lower bottom surface of the upper fixing seat 301; a screw hole 3022 opposite to the locking bolt 303 is formed in the front middle part of the upper end surface of the lower fixing seat 302;
from this, when will the connector 102 of external nozzle stub 10 is arranged in go up the fixing base 301 with between the fixing base 302 down, so that go up the protruding 30111 card of spacing card and put last semicircle draw-in groove 3011, and so that the protruding 30211 card of lower spacing card is put down semicircle draw-in groove 3021, will again locking bolt 303 screw in when screw 3022, the connector 102 of external nozzle stub 10 can by go up fixing base 301 and fixing base 302 chucking is fixed down, and it is fixed by the card, also can not rotate for it is fixed firm, makes the subsequent connection of threaded connection portion 1021 of peritoneal dialysis solution tube head and its connector 102 of being convenient for.
In addition, in the present technical solution, four corners of the upper end surface of the lower fixing base 302 are respectively provided with a mounting hole 3023 downward penetrating to the lower bottom surface thereof, and the middle part of the bottom surface in the box 201 is provided with four fixing holes corresponding to the four mounting holes 3023; the lower fixing base 302 is fixed to the inner bottom surface of the box 201 as a whole by fastening bolts inserted into the mounting holes 3023 and the fixing holes.
And, in a preferred embodiment, the present invention further comprises a movable support 60 for supporting said aseptic connection handling box 20;
wherein the movable bracket 60 is fixedly arranged at the bottom of the aseptic joining operation box 20.
Specifically, the movable support 60 includes a load-bearing base 601 and a telescopic support rod 602 vertically fixed on the upper portion of the load-bearing base 601; the top of the telescopic support rod 602 is connected with the middle of the bottom of the aseptic connection operation box 20.
The telescopic supporting rod 602 comprises an upper lifting rod 6021, a lower hollow fixing rod 6022 and a locking knob 6023;
wherein, the lower part of the upper lifting rod 6021 is inserted into the upper part of the lower hollow fixing rod 6022 in a lifting way; the lower end of the lower hollow fixing rod 6022 is fixedly connected with the middle part of the upper end surface of the bearing base 601; the locking knob 6023 penetrates into the lower hollow fixing rod 6022 from the outer wall of the upper end thereof and is abutted against the outer wall of the upper lifting rod 6021;
when the locking knob 6023 is unscrewed, the upper lift lever 6021 is height-adjustable so that the aseptic connection handling box 20 is height-adjustable.
Therefore, no matter the patient lies on the bed or sits on the bed, the sterile connection operation box 20 can be adjusted to the proper height by adjusting the height of the telescopic support rod 602 so as to perform the sterile connection operation of the external short pipe 10 and the peritoneal dialysis solution pipe on the patient, so that the use adaptability of the invention is strong, and the use is more humanized and flexible.
In practical implementation, the movable bracket 60 further includes four universal rotation wheels 603 with respective braking members;
the four universal rotating wheels 603 are correspondingly and fixedly arranged at four corners of the bottom of the bearing base 601.
Therefore, the movable support 60 is convenient to move, the use flexibility is better, and the moving is time-saving and labor-saving.
It should be added that, in the specific implementation, the aseptic connection operation box 20 is preferably made of transparent plastic material or transparent glass material; a circle of sealing ring is arranged on the periphery of the inner top surface of the box cover 202; the sterilizing lamp 203 is preferably a medical ultraviolet sterilizing lamp, and can be purchased directly from the market and fixedly arranged on the inner top surface of the box cover 202 through fixing pieces such as adhesive and the like;
other embodiments, etc., will not be described herein.
In conclusion, the invention has the advantages of simple integral structure, easy implementation, easy operation, strong practicability, strong specificity and low manufacturing cost, so that the invention inevitably has good market popularization value, is very popular and can be effectively popularized.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all changes in equivalent structures and equivalent processes, which are made by using the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are intended to be embraced within the scope of the present invention.
Claims (9)
1. A peritoneal dialysis aseptic connecting device is used for connecting a peritoneal dialysis liquid tube with an external short tube, wherein the external short tube is provided with a connector with an iodophor cap, and the connector comprises a threaded connecting part, a cylindrical transition part and a cylindrical connecting part which are sequentially connected from front to back; the outer diameter of the cylindrical transition part is equal to that of the cylindrical connecting part, and one side, close to the cylindrical connecting part, of the outer wall of the cylindrical transition part is inwards recessed to form an upper half-moon-shaped anti-slip groove and a lower half-moon-shaped anti-slip groove which are arranged in a half-split mode, are opposite up and down and are suitable for being held by a hand; the method is characterized in that: comprises a sterile connection operation box and a clamping seat for clamping the cylindrical transition part of the connector;
the sterile connection operation box is made of transparent materials, and the clamping seat is fixedly arranged in the sterile connection operation box.
2. The peritoneal dialysis sterile connection set of claim 1, wherein: the sterile connection operation box comprises a box body with an open upper part, a box cover capable of being opened and closed and covering the open upper part of the box body, and a sterilization lamp fixedly arranged on the inner top surface of the box cover;
the middle lower part of the left side surface of the box body is provided with a left palm extending groove; the middle lower part of the right side surface of the box body is provided with a right palm extending groove; a left pipe passing groove which is communicated with the left palm extending groove and is suitable for the external short pipe to penetrate into/take out of the box body is formed downwards along the middle part of the left side surface of the box body; a right tube passing groove which is communicated with the right palm extending groove and is suitable for the peritoneal dialysis solution tube to penetrate into/take out of the box body is formed downwards along the middle part on the right side surface of the box body;
the rear lower edge of the box cover is rotatably connected with the rear upper edge of the box body through a rotating shaft piece A.
3. The peritoneal dialysis sterile connection set of claim 2, wherein: the front wall and the rear wall of the left tube groove are oppositely stuck with two left sealing cotton slivers which are butted together; the right tube groove front wall and the right tube groove rear wall are oppositely stuck with two right sealing cotton slivers which are butted together;
the left palm extending groove and the right palm extending groove are both formed into a circular shape; a plurality of left fan-shaped sealing cotton blocks which face to the center of the circle and extend to the center of the circle are uniformly and fixedly arranged on the inner wall of the left palm extending groove; a plurality of right fan-shaped sealing cotton blocks which face to the center of the circle and extend to the center of the circle are uniformly and fixedly arranged on the inner wall of the right palm extending groove;
the opposite surfaces of the left fan-shaped sealing cotton blocks and the opposite surfaces of the right fan-shaped sealing cotton blocks are mutually abutted.
4. The peritoneal dialysis sterile connection set of claim 3, wherein: the clamping and fixing seat comprises an upper fixing seat, a lower fixing seat and a locking bolt for locking the upper fixing seat and the lower fixing seat;
the rear lower edge of the upper fixed seat is rotatably connected with the rear upper edge of the lower fixed seat through a rotating shaft part B;
an upper semicircular clamping groove suitable for clamping the upper half part of the external short pipe is formed in the middle of the lower bottom surface of the upper fixing seat upwards along the left-right direction, and an upper limiting clamping protrusion which is matched with the upper half moon-shaped anti-skid groove in shape and size and used for clamping and fixing the upper half moon-shaped anti-skid groove is formed in the middle of the inner top surface of the upper semicircular clamping groove in a downward protruding mode;
a lower semicircular clamping groove suitable for clamping the lower half part of the external short pipe is formed in the middle of the upper end face of the lower fixing seat downwards in the left-right direction, and a lower limiting clamping protrusion which is matched with the lower half-moon-shaped anti-skid groove in shape and size and used for clamping and fixing the lower half-moon-shaped anti-skid groove is formed in the middle of the inner bottom face of the lower semicircular clamping groove in an upward protruding mode;
the locking bolt penetrates out of the front middle part of the upper end face of the upper fixing seat downwards to the lower bottom face of the upper fixing seat; a screw hole opposite to the locking bolt is formed downwards in the front middle part of the upper end surface of the lower fixing seat;
when the connector of the external short pipe is arranged between the upper fixing seat and the lower fixing seat, the upper limiting clamp is clamped in the upper semicircular clamping groove, the lower limiting clamp is clamped in the lower semicircular clamping groove, and the locking bolt is screwed into the screw hole, the connector of the external short pipe is clamped and fixed by the upper fixing seat and the lower fixing seat.
5. The peritoneal dialysis sterile connection set of claim 4, wherein: four corners of the upper end surface of the lower fixed seat are respectively provided with a mounting hole penetrating through to the lower bottom surface of the lower fixed seat, and the middle part of the bottom surface in the box body is provided with four fixing holes corresponding to the four mounting holes in opposite positions; the lower fixing seat is fixed with the inner bottom surface of the box body into a whole through a fastening bolt which is arranged at a position corresponding to the mounting hole and the fixing hole in a penetrating mode.
6. The peritoneal dialysis sterile connection device of any one of claims 1-5, wherein: the movable bracket is used for supporting the sterile connection operation box;
the movable support is fixedly arranged at the bottom of the sterile connection operation box.
7. The peritoneal dialysis sterile connection set of claim 6, wherein: the movable support comprises a bearing base and a telescopic supporting rod vertically fixed on the upper part of the bearing base; the top of the telescopic supporting rod is connected with the middle part of the bottom of the sterile connection operation box.
8. The peritoneal dialysis sterile connection set of claim 7, wherein: the telescopic supporting rod comprises an upper lifting rod, a lower hollow fixing rod and a locking knob;
the lower part of the upper lifting rod is inserted into the upper part of the lower hollow fixed rod in a lifting manner; the lower end of the lower hollow fixed rod is fixedly connected with the middle part of the upper end surface of the bearing base; the locking knob penetrates into the lower hollow fixing rod from the outer wall of the upper end of the lower hollow fixing rod and is abutted against the outer wall of the upper lifting rod;
when the locking knob is unscrewed, the height of the lifting rod can be adjusted, so that the height of the sterile connection operation box can be adjusted.
9. The peritoneal dialysis sterile connection set of claim 7, wherein: the movable support also comprises four universal rotating wheels with braking parts respectively;
and the four universal rotating wheels are correspondingly and fixedly arranged at four corners of the bottom of the bearing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032710.8A CN111214717A (en) | 2020-01-13 | 2020-01-13 | Aseptic connecting device for peritoneal dialysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032710.8A CN111214717A (en) | 2020-01-13 | 2020-01-13 | Aseptic connecting device for peritoneal dialysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111214717A true CN111214717A (en) | 2020-06-02 |
Family
ID=70829470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010032710.8A Pending CN111214717A (en) | 2020-01-13 | 2020-01-13 | Aseptic connecting device for peritoneal dialysis |
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| Country | Link |
|---|---|
| CN (1) | CN111214717A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112336932A (en) * | 2020-11-09 | 2021-02-09 | 南方医科大学珠江医院 | Intelligence peritoneal dialysis trades liquid operation protection device |
| CN112657003A (en) * | 2020-12-07 | 2021-04-16 | 中国船舶重工集团公司第七一六研究所 | Automatic peritoneal dialysis connects helping hand connecting device |
| CN113648475A (en) * | 2021-08-24 | 2021-11-16 | 南方医科大学珠江医院 | Peritoneal dialysis that rotating is connected trades liquid protection device |
-
2020
- 2020-01-13 CN CN202010032710.8A patent/CN111214717A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112336932A (en) * | 2020-11-09 | 2021-02-09 | 南方医科大学珠江医院 | Intelligence peritoneal dialysis trades liquid operation protection device |
| CN112336932B (en) * | 2020-11-09 | 2021-05-14 | 南方医科大学珠江医院 | Intelligence peritoneal dialysis trades liquid operation protection device |
| CN112657003A (en) * | 2020-12-07 | 2021-04-16 | 中国船舶重工集团公司第七一六研究所 | Automatic peritoneal dialysis connects helping hand connecting device |
| CN113648475A (en) * | 2021-08-24 | 2021-11-16 | 南方医科大学珠江医院 | Peritoneal dialysis that rotating is connected trades liquid protection device |
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