CN117018394A - Drainage catheter and catheter holder for gastrointestinal surgery - Google Patents
Drainage catheter and catheter holder for gastrointestinal surgery Download PDFInfo
- Publication number
- CN117018394A CN117018394A CN202311106619.6A CN202311106619A CN117018394A CN 117018394 A CN117018394 A CN 117018394A CN 202311106619 A CN202311106619 A CN 202311106619A CN 117018394 A CN117018394 A CN 117018394A
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- Prior art keywords
- fixedly connected
- side wall
- shell
- casing
- catheter
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- 238000011902 gastrointestinal surgery Methods 0.000 title claims abstract description 15
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 43
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 3
- 206010052428 Wound Diseases 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 230000001580 bacterial effect Effects 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 28
- 235000017491 Bambusa tulda Nutrition 0.000 description 28
- 241001330002 Bambuseae Species 0.000 description 28
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 28
- 239000011425 bamboo Substances 0.000 description 28
- 238000004804 winding Methods 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 5
- 239000011550 stock solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 206010067268 Post procedural infection Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000007460 surgical drainage Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000029663 wound healing Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/08—Tubes; Storage means specially adapted therefor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Epidemiology (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a drainage catheter and a catheter fixer for gastrointestinal surgery, and relates to the technical field of medical appliances; the invention comprises a protection component, wherein the protection component comprises a first shell, the outer cambered surface of the first shell is fixedly connected with a second shell, a retraction component is arranged in the first shell, a disinfection component is arranged in the second shell and is matched with the retraction component, a liquid storage bag is arranged in the second shell and at one side of the disinfection component, a drainage catheter main body is detachably arranged at a port of the liquid storage bag, and a connector is fixedly connected with one end of the drainage catheter main body far away from the liquid storage bag; the invention has convenient use, can adjust the length of the free end of the drainage catheter main body so as to facilitate the movement of a patient, avoid the situation of tearing wounds, disinfect the liquid storage bag and avoid the situation of bacterial growth in the liquid storage bag.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a drainage catheter and a catheter fixer for gastrointestinal surgery.
Background
The drainage tube is a medical instrument for clinical surgery drainage, which guides pus, blood and liquid accumulated in human tissue or body cavity to the outside of the body, prevents postoperative infection and promotes wound healing. The surgical drainage tube used clinically has a plurality of types, and is used for catheterization, and is used for wounds, thoracic cavities, brain cavities, gastrointestinal tracts, biliary tracts and the like. Surgical drainage is used to direct pus, blood, fluids accumulated in human tissue or cavities to the outside of the body, preventing post-operative infections and affecting wound healing.
However, at present, when the drainage catheter is used, the adhesive tape is directly adhered to the skin of a patient, the adhered adhesive tape is easy to fall off in the process of turning over and moving the patient, and the drainage catheter can be messy due to overlong moving ends.
Disclosure of Invention
In order to solve the problems that the prior drainage catheter is directly stuck on the skin of a patient by using an adhesive tape, the stuck adhesive tape is easy to fall off in the process of turning over and moving the patient, and the drainage catheter can be messy due to overlong movable ends, and when the patient walks, the length of the movable ends of the drainage catheter stuck by the adhesive tape cannot be adjusted, so that the drainage catheter is easy to straighten when standing upright or sideways, and the wound is torn; the invention aims to provide a drainage catheter for gastrointestinal surgery and a catheter fixer.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a stomach and intestine is drainage pipe and pipe fixer for surgery, includes the protection subassembly, the protection subassembly includes first casing, the extrados fixedly connected with second casing of first casing, the inside of first casing is provided with receives and releases the subassembly, the inside of second casing is provided with disinfection subassembly, disinfection subassembly cooperatees with receiving and releasing the subassembly, the inside of second casing just is provided with the stock solution bag in one side of disinfection subassembly, the port of stock solution bag can be dismantled and be provided with drainage pipe main part, the one end fixedly connected with connector of stock solution bag is kept away from to drainage pipe main part.
Preferably, the lateral wall fixedly connected with couple of first casing, the one side interlude of couple dorsad is rotated and is connected with the axis of rotation, axis of rotation lateral wall fixedly connected with flange, the flange is located the outside of first casing, the one end fixedly connected with second spacing dish of first casing dorsad of axis of rotation, the lateral wall sliding connection of axis of rotation has the knob, the one side fixedly connected with clamping lever of knob orientation first casing, the quantity of clamping lever has a plurality of, and a plurality of the clamping lever is the annular array distribution with the axis of rotation as the center, the lateral wall of knob runs through and is provided with the opening, opening and axis of rotation and flange are corresponding and cooperate, the lateral wall cover of axis of rotation is equipped with first spacing dish, first spacing dish and axis of rotation are rotated and are connected, the one side of first spacing dish dorsad is provided with the card hole, the card hole corresponds and cooperatees with the clamping lever, when the patient walks, through the clamp can be through the hook in order to make the guide duct, can make the guide duct through the adjustment to the adjusting the length, can be through the guide to the knob, can be through the guide to the knob, can be adjusted to the guide the main part, can be rotated to the guide to the main part, the guide duct is rotated when the main part is rotated, and the guide to the guide duct is rotated.
Preferably, the fixed cover of lateral wall of axis of rotation is equipped with first drive gear and second drive gear, first drive gear is located between second drive gear and the knob, the fixed cover of lateral wall of axis of rotation is equipped with first belt pulley, first belt pulley is located between first drive gear and the knob, the lateral wall meshing of first drive gear is provided with the ring gear, the lateral wall meshing of second drive gear is provided with the pinion rack, the lateral wall fixedly connected with sector section of thick bamboo frame of pinion rack, the quantity of sector section of thick bamboo frame has four, and four sector section of thick bamboo frame is the array distribution with the axis of ring gear as the center, the drainage pipe main part twines in four sector section of thick bamboo frame and winding number of turns can only be one round, one side of ring gear dorsad first drive gear is provided with the spacing ring, the lateral wall fixedly connected with connecting rod of spacing ring, the one end fixedly connected with connecting plate of spacing ring, the one side of connecting plate dorsad connecting rod and the inner wall fixedly connected with of first casing, the cambered surface fixedly connected with guide ring of spacing ring, the guide ring is provided with the guide ring, the guide ring is located in the guide ring and the guide groove, the guide groove is located in the fixed connection seat is located in the sliding rail, the fixed connection seat is located in the fixed connection of the side of the guide groove, and the sliding rail, and the guide groove is located in the fixed connection with the side of the guide groove, and the guide groove is connected with the fixed connection seat, through the intermeshing of first drive gear and ring gear to and under the cooperation of spacing ring and ring gear, thereby can make the ring gear support rotatoryly, so that ring gear meshes with three remaining first drive gear mutually, and then can receive and release in step so that four fan-shaped section of thick bamboo shelves, when second drive gear rotates, through the intermeshing of second drive gear and pinion rack, and under the mutually supporting of slide rail and spout, thereby can make the stable removal of pinion rack, and then can drive fan-shaped section of thick bamboo shelves and remove, when four fan-shaped section of thick bamboo shelves carry out outer expansion, thereby can prop up the drainage pipe main part of winding at fan-shaped section of thick bamboo shelves, in order to shorten the length of drainage pipe main part free end overlength and appear messy situation, when four fan-shaped section of thick bamboo shelves are retracted, the clearance appears in the drainage pipe main part of winding at fan-shaped section of thick bamboo shelves, thereby be equivalent to increasing the length of drainage pipe main part free end, so that the patient moves, and need pay attention to the drainage pipe main part of winding is in four fan-shaped section of thick bamboo shelves that can appear in the situation that the lock is the dead circle only.
Preferably, the disinfection assembly comprises a transmission shaft, the transmission shaft penetrates through the second shell, the transmission shaft is rotationally connected with the second shell, an opening and closing cover is hinged to the side wall of the second shell, one surface of the opening and closing cover, which is opposite to the second shell, is fixedly connected with a handle, the side wall of the second shell is fixedly connected with a third shell, the bottom surface of the first shell penetrates through and is provided with a notch, the top of the third shell is positioned in the notch, the third shell is fixedly connected with the first shell, one end of the transmission shaft is fixedly connected with a second belt pulley, the other end of the transmission shaft is fixedly connected with a threaded rod, the second belt pulley is positioned in the third shell, the threaded rod is positioned in the second shell, the side wall of the second belt pulley is provided with a synchronous belt, one end of the synchronous belt, which is far away from the second belt pulley, is matched with the first belt pulley, when the first belt pulley rotates, the second belt pulley can rotate through the synchronous belt, the threaded rod can rotate through the transmission shaft, the threaded rod is mutually matched with a thread cylinder, and a guide plate is mutually matched with a limit sleeve, thus the first sleeve can be mutually matched with the thread sleeve, the first sleeve is electrically connected with the side wall of the first shell, the side wall is fixedly connected with the first sleeve, the side wall is fixedly connected with the side wall, the side wall is provided with the first sleeve, the side wall is fixedly connected with the threaded sleeve, and the side wall is fixedly connected with the side wall, and the side wall is provided with the side wall, and the side wall is fixedly connected with the side sleeve, and the side sleeve is fixedly connected with the side sleeve with the handle. The rod end fixedly connected with second electrical contact of movable rod, the second electrical contact is corresponding and cooperatees with first electrical contact, the lateral wall of movable rod encircles the cover and is equipped with the spring, when twisting the knob and making four fan-shaped section of thick bamboo frame expands outward, first electrical contact moves to the direction that is close to the second electrical contact, when first electrical contact contacts with the second electrical contact, the circuit is in closed state this moment, the spring and the movable rod that set up are used for making the second electrical contact be in movable state, avoid the continuous removal of first electrical contact to cause the second electrical contact impaired, and the spring also makes the second electrical contact with first electrical contact all the time when pressing the removal, four fan-shaped section of thick bamboo frame expands outward's maximum is the biggest displacement of screw thread section of thick bamboo promptly.
Preferably, the inside wall fixedly connected with support body of second casing, the lateral wall of support body is embedded to be provided with ultraviolet disinfection lamp, the top surface fixedly connected with time switch relay of support body, time switch relay and ultraviolet disinfection lamp, first electrical contact and second electrical contact electric connection, when first electrical contact and second electrical contact, the circuit is in closed state for ultraviolet disinfection lamp opens in order to disinfect the stock solution bag under time switch relay's effect, and the time switch relay of choosing needs to set up, specifically can set up to open three minutes auto-power-off at every turn on to avoid first electrical contact and second electrical contact long-time contact for the ultraviolet disinfection lamp normally opens the waste that causes electric power.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the retraction assembly is arranged, when the four fan-shaped tube frames in the retraction assembly can be simultaneously subjected to external expansion or retraction, the drainage tube main body wound on the fan-shaped tube frames can be supported when the four fan-shaped tube frames are subjected to external expansion, so that the length of the free end of the drainage tube main body is shortened, the messy situation caused by overlong free end of the drainage tube main body is avoided, and when the four fan-shaped tube frames are retracted, a gap is formed between the drainage tube main body wound on the fan-shaped tube frames and the fan-shaped tube frames, so that the length of the free end of the drainage tube main body is increased, the patient can move conveniently, and the situation of wound tearing is avoided;
2. according to the invention, the disinfection assembly is arranged, when the knob is screwed to enable the four fan-shaped cylinder frames to expand outwards, the first electric contact can be enabled to move towards the direction close to the second electric contact, so that the ultraviolet disinfection lamp is started to disinfect the liquid storage bag under the action of the time switch relay, the situation that bacteria grow in the liquid storage bag is avoided, the second electric contact is enabled to be in a movable state by the aid of the arranged spring and the movable rod, the second electric contact is prevented from being damaged due to continuous movement of the first electric contact, and the second electric contact is enabled to be always contacted with the first electric contact when being pressed and moved by the spring, and the situation that poor contact is avoided;
3. the invention has convenient use, when a patient walks, the device can be hung on the waistband through the hook, the device can be taken down when lying down, and the length of the movable end of the drainage catheter main body can be adjusted, thereby being better suitable for the activities of the patient.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic diagram of another overall structure of the present invention.
Fig. 3 is a schematic view of the internal structures of the first housing and the second housing according to the present invention.
Fig. 4 is a schematic view of a retractable assembly according to the present invention.
Fig. 5 is a schematic view of another structure of the retractable assembly of the present invention.
Fig. 6 is an enlarged view of the invention at a.
Fig. 7 is an enlarged view of the invention at B.
Fig. 8 is an enlarged view of the invention at C.
In the figure: 1. a protective assembly; 2. a retraction assembly; 3. a sterilization assembly; 4. a liquid storage bag; 5. a drainage catheter body; 6. a connector; 101. a first housing; 102. a hook; 103. a second housing; 104. opening and closing the cover; 105. a handle; 106. a third housing; 107. a notch; 201. a rotating shaft; 202. a convex plate; 203. a first limit plate; 204. a clamping hole; 205. a knob; 206. a through port; 207. a clamping rod; 208. the second limiting disc; 209. a first transmission gear; 210. a second transmission gear; 211. a toothed ring; 212. a limiting ring; 213. a guide ring; 214. a connecting rod; 215. a connecting plate; 216. a toothed plate; 217. a slide rail; 218. a cavity plate; 219. a right-angle connecting seat; 220. a fan-shaped cylinder frame; 221. a first pulley; 301. a transmission shaft; 302. a second pulley; 303. a synchronous belt; 304. a threaded rod; 305. a thread cylinder; 306. a guide plate; 307. a first electrical contact; 308. a limit sleeve; 309. a fixed rod; 310. a cylinder; 311. a movable rod; 312. a second electrical contact; 313. a spring; 314. a time switch relay; 315. a frame body; 316. ultraviolet sterilizing lamp.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-8, the invention provides a drainage catheter and a catheter fixer for gastrointestinal surgery, which comprises a protection component 1, wherein the protection component 1 comprises a first shell 101, an extrados surface of the first shell 101 is fixedly connected with a second shell 103, a retraction component 2 is arranged in the first shell 101, a disinfection component 3 is arranged in the second shell 103, the disinfection component 3 is matched with the retraction component 2, a liquid storage bag 4 is arranged in the second shell 103 and at one side of the disinfection component 3, a drainage catheter main body 5 is detachably arranged at a port of the liquid storage bag 4, and a connector 6 is fixedly connected with one end of the drainage catheter main body 5 away from the liquid storage bag 4.
The outer side wall fixedly connected with couple 102 of first casing 101, the one side that first casing 101 was facing away from couple 102 is interluded the rotation and is connected with axis of rotation 201, axis of rotation 201 lateral wall fixedly connected with flange 202, flange 202 is located the outside of first casing 101, axis of rotation 201 is facing away from the one end fixedly connected with second spacing dish 208 of first casing 101, the lateral wall sliding connection of axis of rotation 201 has knob 205, one side fixedly connected with clamping rod 207 of knob 205 towards first casing 101, the quantity of clamping rod 207 has a plurality of, and a plurality of clamping rod 207 takes the axis of rotation 201 to be annular array distribution as the center, the lateral wall of knob 205 runs through and is provided with opening 206, opening 206 and axis of rotation 201 and flange 202 correspond and cooperate, the lateral wall cover of axis of rotation 201 is equipped with first spacing dish 203, first spacing dish 203 and axis of rotation 201 rotate and are connected, and the lateral wall of first spacing dish 203 and the outer side wall fixedly connected with of first casing 101, the one side of first spacing dish 203 facing away from first casing 101 runs through and is provided with clamping hole 204, clamping hole 204 corresponds and cooperates with clamping rod 207.
Through adopting above-mentioned technical scheme, when the patient is walking, can hang this device on the waistband through couple 102, when the length of needs adjustment drainage pipe main part 5, outwards pulling knob 205, make clamping lever 207 remove from the card hole 204, at this moment, rotate knob 205, through the mutually supporting of opening 206 and flange 202, thereby can make axis of rotation 201 rotate, after the length of adjustment drainage pipe main part 5, press knob 205 to the direction that is close to first casing 101, make clamping lever 207 cartridge in card hole 204 again, can carry out spacing fixed to knob 205, in order to avoid knob 205 to appear rotating.
The side wall of the rotating shaft 201 is fixedly sleeved with a first transmission gear 209 and a second transmission gear 210, the first transmission gear 209 is positioned between the second transmission gear 210 and the knob 205, the side wall of the rotating shaft 201 is fixedly sleeved with a first belt pulley 221, the first belt pulley 221 is positioned between the first transmission gear 209 and the knob 205, the side wall of the first transmission gear 209 is meshed with a toothed ring 211, the side wall of the second transmission gear 210 is meshed with a toothed plate 216, the side wall of the toothed plate 216 is fixedly connected with sector cylinder frames 220, the number of the sector cylinder frames 220 is four, the four sector cylinder frames 220 are distributed in an array by taking the axis of the toothed ring 211 as the center, the drainage catheter main body 5 is wound on the four sector cylinder frames 220, the winding number of turns can be only one, one side of the toothed ring 211, which is opposite to the first transmission gear 209, is provided with a limiting ring 212, the lateral wall fixedly connected with connecting rod 214 of spacing ring 212, the one end fixedly connected with connecting plate 215 of spacing ring 212 is kept away from to connecting rod 214, connecting plate 215 one side of connecting plate 214 and the inner wall fixed connection of first casing 101, the intrados of spacing ring 212 fixedly connected with guide ring 213, the extrados of tooth ring 211 is provided with the guide way, guide ring 213 is located the guide way, and guide ring 213 can rotate in the guide way, the one side of tooth plate 216 of being kept away from tooth fixedly connected with slide rail 217, one side of tooth plate 216 is provided with cavity board 218, the lateral wall of cavity board 218 is provided with the spout, slide rail 217 is located the spout, and slide rail 217 and spout sliding connection, cavity board 218 one side fixedly connected with right angle connecting seat 219 of tooth plate 216 dorsad, the one end of cavity board 218 is kept away from to right angle connecting seat 219 and the lateral wall fixed connection of spacing ring 212.
Through adopting above-mentioned technical scheme, can first belt pulley 221 and first drive gear 209 and second drive gear 210 rotate when axis of rotation 201 rotates, through the intermeshing of first drive gear 209 and ring gear 211, and under the cooperation of spacing ring 212 and ring gear 211, thereby can make ring gear 211 support the rotation, so that ring gear 211 meshes with three remaining first drive gear 209 mutually, and then can receive and release with making four fan-shaped section of thick bamboo frames 220 in step, when second drive gear 210 rotates, through the intermeshing of second drive gear 210 and pinion rack 216, and under the intermeshing of slide rail 217 and spout, thereby can make pinion rack 216 stable carry out the removal, and then can drive fan-shaped section of thick bamboo frame 220 and remove, when four fan-shaped section of thick bamboo frames 220 carry out the external expansion, thereby can prop up the drainage catheter main part 5 of winding at fan-shaped section of thick bamboo frame 220, so as to shorten the length of drainage catheter main part 5 free end, and avoid the messy situation to appear in the free end of drainage catheter main part 5, when four fan-shaped section of thick bamboo frames 220 carry out the mutual meshing of meshing with pinion rack 216, and under the situation that the fan-shaped section of thick bamboo frame 220 need not take turns to the situation that the fan-shaped section of thick bamboo frame 220 is very much more than the fan-shaped section of thick bamboo frame 5, the situation can appear in the situation that the fan-shaped section of thick bamboo frame 220 is just can take turns, the situation that the drainage main part is very much more than the life of the patient.
The disinfection subassembly 3 includes transmission shaft 301, transmission shaft 301 runs through in second casing 103, and transmission shaft 301 and second casing 103 rotate to be connected, the lateral wall of second casing 103 articulates and is provided with the lid 104 that opens and shuts, the one side fixedly connected with handle 105 that opens and shuts lid 104 was facing away from second casing 103, the lateral wall fixedly connected with third casing 106 of second casing 103, the bottom surface of first casing 101 runs through and is provided with notch 107, the top of third casing 106 is located notch 107, and third casing 106 and first casing 101 fixed connection, the one end fixedly connected with second belt pulley 302 of transmission shaft 301, the other end fixedly connected with threaded rod 304 of transmission shaft 301, second belt pulley 302 is located third casing 106, threaded rod 304 is located second casing 103, the lateral wall of second belt pulley 302 is provided with hold-in range 303, the one end that second belt pulley 302 was kept away from to hold-in range 303 cooperates with first belt pulley 221.
Through adopting above-mentioned technical scheme, when first belt pulley 221 rotates, can make second belt pulley 302 rotate through hold-in range 303, and then can make threaded rod 304 rotate through transmission shaft 301, through the mutual cooperation of threaded rod 304 and screw barrel 305 to and under the mutual cooperation of deflector 306 and stop collar 308, thereby can make first electrical contact 307 remove.
The side wall thread bush of threaded rod 304 is equipped with screw thread section of thick bamboo 305, the equal fixedly connected with deflector 306 of both sides face of screw thread section of thick bamboo 305, the lateral wall cover of screw thread section of thick bamboo 305 is equipped with stop collar 308, stop collar 308 and screw thread section of thick bamboo 305 and deflector 306 sliding connection, the lateral wall fixedly connected with dead lever 309 of stop collar 308, the one end that stop collar 308 was kept away from to dead lever 309 and the inner wall fixed connection of second casing 103, the terminal surface fixedly connected with first electrical contact 307 of screw thread section of thick bamboo 305, the inside wall fixedly connected with barrel 310 of second casing 103, barrel 310's nozzle alternates sliding connection has movable rod 311, the rod end fixedly connected with second electrical contact 312 of movable rod 311, second electrical contact 312 is corresponding and cooperatees with first electrical contact 307, the lateral wall surrounding cover of movable rod 311 is equipped with spring 313.
By adopting the above technical solution, when the knob 205 is screwed to expand the four fan-shaped cylinder frames 220, the first electrical contact 307 moves towards the direction close to the second electrical contact 312, when the first electrical contact 307 contacts with the second electrical contact 312, the circuit is in the closed state, the spring 313 and the movable rod 311 are provided to make the second electrical contact 312 in the movable state, so as to avoid the damage to the second electrical contact 312 caused by the continuous movement of the first electrical contact 307, and the spring 313 also makes the second electrical contact 312 contact with the first electrical contact 307 all the time when the second electrical contact 312 moves under pressure, and the maximum amount of expansion of the four fan-shaped cylinder frames 220 is the maximum displacement amount of the threaded cylinder 305.
The inside wall fixedly connected with support body 315 of second casing 103, the lateral wall of support body 315 is embedded to be provided with ultraviolet disinfection lamp 316, and the top surface fixedly connected with time switch relay 314 of support body 315, time switch relay 314 and ultraviolet disinfection lamp 316, first electrical contact 307 and second electrical contact 312 electric connection.
Through adopting above-mentioned technical scheme, when first electrical contact 307 contacted with second electrical contact 312, the circuit was in the closed state for ultraviolet ray disinfection lamp 316 is opened under time switch relay 314's effect in order to disinfect liquid storage bag 4, and the time switch relay 314 of choosing need set up, specifically can set up to open three minutes at a time and cut off the power supply automatically, in order to avoid first electrical contact 307 and second electrical contact 312 long-time contact for ultraviolet ray disinfection lamp 316 normally open causes the waste of electric power.
Working principle: when the drainage catheter is used, a patient can hang the device on a waistband through the hook 102 when walking, and when the length of the drainage catheter main body 5 needs to be adjusted, the knob 205 is pulled outwards to enable the clamping rod 207 to move from the clamping hole 204, at the moment, the knob 205 is rotated, and the rotating shaft 201 can be rotated through the mutual matching of the through hole 206 and the convex plate 202;
when the rotating shaft 201 rotates, the first belt pulley 221, the first transmission gear 209 and the second transmission gear 210 rotate, through the mutual engagement of the first transmission gear 209 and the toothed ring 211 and the cooperation of the limiting ring 212 and the toothed ring 211, the toothed ring 211 can be supported and rotated, so that the toothed ring 211 is meshed with the remaining three first transmission gears 209, and further, the four sector cylinders 220 can be synchronously retracted and released, when the second transmission gear 210 rotates, the second transmission gear 210 is meshed with the toothed plate 216, and under the mutual cooperation of the sliding rail 217 and the sliding groove, the toothed plate 216 can be stably moved, and the sector cylinders 220 can be driven to move;
when the first belt pulley 221 rotates, the second belt pulley 302 rotates through the synchronous belt 303, the threaded rod 304 can rotate through the transmission shaft 301, the first electric contact 307 can move through the mutual matching of the threaded rod 304 and the threaded cylinder 305 and the mutual matching of the guide plate 306 and the limit sleeve 308, when the first electric contact 307 contacts with the second electric contact 312, the circuit is in a closed state, under the action of the time switch relay 314, the ultraviolet disinfection lamp 316 can be started to disinfect the liquid storage bag 4, and when the liquid storage bag 4 needs to be poured or replaced, the opening and closing cover 104 can be opened to operate;
after the length of the drainage catheter main body 5 is adjusted, the knob 205 is pressed towards the direction close to the first shell 101, so that the clamping rod 207 is reinserted in the clamping hole 204, and the knob 205 can be limited and fixed, so that the knob 205 is prevented from rotating.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. Drainage catheter and catheter holder for gastroenterology, including protection subassembly (1), its characterized in that: the protection component (1) comprises a first shell (101), an extrados surface of the first shell (101) is fixedly connected with a second shell (103), a retraction component (2) is arranged in the first shell (101), a disinfection component (3) is arranged in the second shell (103), the disinfection component (3) is matched with the retraction component (2), a liquid storage bag (4) is arranged in the second shell (103) and on one side of the disinfection component (3), a drainage catheter main body (5) is detachably arranged at a port of the liquid storage bag (4), and a connector (6) is fixedly connected with one end of the drainage catheter main body (5) away from the liquid storage bag (4).
2. The drainage catheter and catheter holder for gastrointestinal surgery according to claim 1, wherein the outer side wall of the first housing (101) is fixedly connected with a hook (102), one surface of the first housing (101) facing away from the hook (102) is connected with a rotating shaft (201) in a penetrating and rotating manner, the side wall of the rotating shaft (201) is fixedly connected with a convex plate (202), the convex plate (202) is located outside the first housing (101), one end of the rotating shaft (201) facing away from the first housing (101) is fixedly connected with a second limiting disc (208), the side wall of the rotating shaft (201) is slidably connected with a knob (205), one surface of the knob (205) facing towards the first housing (101) is fixedly connected with clamping rods (207), the number of the clamping rods (207) is a plurality, and the plurality of clamping rods (207) are distributed in a circular array with the axis of the rotating shaft (201) as the center.
3. The drainage catheter and catheter holder for gastrointestinal surgery according to claim 2, wherein a through hole (206) is formed in the side wall of the knob (205) in a penetrating manner, the through hole (206) corresponds to and is matched with the rotating shaft (201) and the convex plate (202), a first limiting disc (203) is sleeved on the side wall of the rotating shaft (201), the first limiting disc (203) is rotationally connected with the rotating shaft (201), the side wall of the first limiting disc (203) is fixedly connected with the outer side wall of the first shell (101), a clamping hole (204) is formed in the side, opposite to the first shell (101), of the first limiting disc (203), and the clamping hole (204) corresponds to and is matched with the clamping rod (207).
4. The drainage catheter and catheter holder for gastrointestinal surgery according to claim 2, wherein a first transmission gear (209) and a second transmission gear (210) are fixedly sleeved on the side wall of the rotating shaft (201), the first transmission gear (09) is located between the second transmission gear (2) (10) and the knob (205), a first belt pulley (221) is fixedly sleeved on the side wall of the rotating shaft (2) (01), the first belt pulley (221) is located between the first transmission gear (209) and the knob (205), a toothed ring (211) is meshed on the side wall of the first transmission gear (209), a toothed plate (216) is meshed on the side wall of the second transmission gear (210), fan-shaped cylinder frames (220) are fixedly connected on the side wall of the toothed plate (216), the number of the fan-shaped cylinder frames (220) is four, the four fan-shaped cylinder frames (220) are distributed in an array with the axis of the toothed ring (211) as the center, and the drainage catheter body (5) is wound on the four fan-shaped cylinder frames (220) and can be wound for only one circle.
5. The drainage catheter and catheter holder for gastrointestinal surgery according to claim 4, wherein a limit ring (212) is arranged on one side of the toothed ring (211) facing away from the first transmission gear (209), a connecting rod (214) is fixedly connected to the side wall of the limit ring (212), a connecting plate (215) is fixedly connected to one end of the connecting rod (214) away from the limit ring (212), one surface of the connecting plate (215) facing away from the connecting rod (214) is fixedly connected with the inner wall of the first shell (101), a guide ring (213) is fixedly connected to the intrados of the limit ring (212), a guide groove is arranged on the extrados of the toothed ring (211), the guide ring (213) is positioned in the guide groove, and the guide ring (213) can rotate in the guide groove.
6. The drainage catheter and catheter holder for gastrointestinal surgery according to claim 5, wherein a sliding rail (217) is fixedly connected to a surface of the toothed plate (216) facing away from teeth, a cavity plate (218) is arranged on one side of the toothed plate (216), a sliding groove is arranged on the side wall of the cavity plate (218), the sliding rail (217) is located in the sliding groove, the sliding rail (217) is slidably connected with the sliding groove, a right-angle connecting seat (219) is fixedly connected to a surface of the cavity plate (218) facing away from the toothed plate (216), and one end of the right-angle connecting seat (219) away from the cavity plate (218) is fixedly connected with the side wall of the limiting ring (212).
7. The drainage catheter and catheter holder for gastrointestinal surgery according to claim 4, wherein the disinfection assembly (3) comprises a transmission shaft (301), the transmission shaft (301) penetrates through the second casing (103), the transmission shaft (301) is rotatably connected with the second casing (103), a side wall of the second casing (103) is hinged with an opening and closing cover (104), one surface of the opening and closing cover (104) facing away from the second casing (103) is fixedly connected with a handle (105), the side wall of the second casing (103) is fixedly connected with a third casing (106), the bottom surface of the first casing (101) penetrates through and is provided with a notch (107), the top of the third casing (106) is located in the notch (107), the third casing (106) is fixedly connected with the first casing (101), one end of the transmission shaft (301) is fixedly connected with a second belt pulley (302), the other end of the transmission shaft (301) is fixedly connected with a threaded rod (304), the second belt pulley (302) is located in the third casing (106), the threaded rod (304) is located in the second casing (103), one end of the synchronous belt (303) far away from the second belt pulley (302) is matched with the first belt pulley (221).
8. The drainage catheter and catheter holder for gastrointestinal surgery according to claim 7, wherein a threaded cylinder (305) is sleeved on the side wall of the threaded rod (304), guide plates (306) are fixedly connected to two side surfaces of the threaded cylinder (305), a limit sleeve (308) is sleeved on the side wall of the threaded cylinder (305), the limit sleeve (308) is slidably connected with the threaded cylinder (305) and the guide plates (306), a fixing rod (309) is fixedly connected to the side wall of the limit sleeve (308), one end, far away from the limit sleeve (308), of the fixing rod (309) is fixedly connected with the inner wall of the second shell (103), and a first electrical contact (307) is fixedly connected to the end surface of the threaded cylinder (305).
9. The drainage catheter and catheter holder for gastrointestinal surgery according to claim 8, wherein the inner side wall of the second housing (103) is fixedly connected with a cylinder body (310), a cylinder opening of the cylinder body (310) is connected with a movable rod (311) in a penetrating and sliding manner, a rod end of the movable rod (311) is fixedly connected with a second electrical contact (312), the second electrical contact (312) corresponds to and is matched with the first electrical contact (307), and a spring (313) is sleeved around the side wall of the movable rod (311).
10. The drainage catheter and catheter holder for gastrointestinal surgery according to claim 9, wherein the inner side wall of the second housing (103) is fixedly connected with a frame body (315), an ultraviolet disinfection lamp (316) is embedded in the side wall of the frame body (315), a time switch relay (314) is fixedly connected to the top surface of the frame body (315), and the time switch relay (314) is electrically connected with the ultraviolet disinfection lamp (316), the first electrical contact (307) and the second electrical contact (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311106619.6A CN117018394A (en) | 2023-08-30 | 2023-08-30 | Drainage catheter and catheter holder for gastrointestinal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311106619.6A CN117018394A (en) | 2023-08-30 | 2023-08-30 | Drainage catheter and catheter holder for gastrointestinal surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117018394A true CN117018394A (en) | 2023-11-10 |
Family
ID=88641137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311106619.6A Withdrawn CN117018394A (en) | 2023-08-30 | 2023-08-30 | Drainage catheter and catheter holder for gastrointestinal surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117018394A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117548710A (en) * | 2024-01-11 | 2024-02-13 | 西安皓森精铸股份有限公司 | Drilling equipment is used in processing of nonrust steel pipe cover foundry goods |
-
2023
- 2023-08-30 CN CN202311106619.6A patent/CN117018394A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117548710A (en) * | 2024-01-11 | 2024-02-13 | 西安皓森精铸股份有限公司 | Drilling equipment is used in processing of nonrust steel pipe cover foundry goods |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231110 |
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| WW01 | Invention patent application withdrawn after publication |