CN204033865U - A kind of o urethral catheterization device - Google Patents
A kind of o urethral catheterization device Download PDFInfo
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- CN204033865U CN204033865U CN201420474745.7U CN201420474745U CN204033865U CN 204033865 U CN204033865 U CN 204033865U CN 201420474745 U CN201420474745 U CN 201420474745U CN 204033865 U CN204033865 U CN 204033865U
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- sealing member
- auxiliary sealing
- catheter
- drainage tube
- outlet side
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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
- A61M1/69—Drainage containers not being adapted for subjection to vacuum, e.g. bags
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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
- A61M1/70—Gravity drainage systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/007—Devices for taking samples of body liquids for taking urine samples
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
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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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1066—Tube connectors; Tube couplings having protection means, e.g. sliding sleeve to protect connector itself, shrouds to protect a needle present in the connector, protective housing, isolating sheath
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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
- A61M2202/0496—Urine
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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
- A61M2209/00—Ancillary equipment
- A61M2209/06—Packaging for specific medical equipment
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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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1085—Bladder
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/0097—Catheters; Hollow probes characterised by the hub
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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
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
Abstract
This utility model provides a kind of o urethral catheterization device, comprise catheter, drainage tube, auxiliary sealing member, described catheter main body is provided with urine inlet and urine outlet, one end of close urine inlet is insertion end, one end of close urine outlet is outlet side, catheter outlet side is used for being connected with the link on drainage tube main body top, and drainage tube body ends is connected with the container of storage of urine; Described auxiliary sealing member is for holding catheter outlet side and drainage tube link, and sealing that outlet side and link are isolated from the outside.This auxiliary sealing member solves catheter and the contaminated technical problem in drainage tube junction, by junction and the effective isolating seal of external environment, can not only can also change urinal easily, and after again changing urinal, junction will be in seal protection state.
Description
Technical field
This utility model relates to a kind of o urethral catheterization device, for the urine drainage in human bladder, belongs to medical apparatus and instruments manufacture technology field.
Background technology
Urethral catheterization technology is used for the clinical existing long period, and the urine retention aspect caused with the various urinary tract obstruction for the treatment of in operation process widely uses.Particularly, when clinically urine drainage nursing being carried out to patient, the drainage system used is made up of catheter, drainage tube, urine container, bladder inner chamber is in communication with the outside by the inner chamber of catheter hollow, intravesical urine is stored in coupled urine container after catheter and drainage tube are derived, thus forms a relatively airtight urine and derive and stocking system.At present, catheter is not connected before using with drainage tube, during use, the two plug-in type is connected or screw-type connection, in connection procedure, the coupling part of the two is exposed in external environment, very easily be subject to the pollution of microorganism in external environment and malignant bacteria, and, the urine test of urethral catheterization patient is comparatively frequent clinically, urine is collected in the connection repeatedly need opening catheter and drainage tube, a large amount of clinical literature shows, the junction of constantly opening catheter and drainage tube can cause the pollution of junction, and causes human bladder's ascending infection further; On the other hand, conventional according to Related Nursing, the replacement frequency of urine container is higher than the replacement frequency of catheter, and a new aseptic urine container is when drainage tube is connected with contaminated catheter end, related pollution immediately, increases the weight of the risk causing human bladder's ascending infection further.
In order to solve the contaminated technical problem of above-mentioned catheter and drainage tube junction; medical apparatus and instruments research staff need badly develop one can not only by junction and the effective isolating seal of external environment; urine container can also be changed easily; and after again changing urine container, junction will be in the o urethral catheterization device of seal protection state.
Summary of the invention
The purpose of this utility model is to provide a kind of o urethral catheterization device; this o urethral catheterization device is not only by the junction of catheter and urine container and the effective isolating seal of external environment; achieve the technique effect stopping microorganism and malignant bacteria; also have and be convenient for changing urine container; and junction is carried out to the function of second protection after changing urine container, finally for human body provides safe urethral catheterization environment.
This utility model provides a kind of o urethral catheterization device, comprise catheter, described catheter has the catheter main body of inner hollow tubulose, and this catheter main body is provided with urine inlet and urine outlet, one end of close urine inlet is insertion end, is outlet side near one end of urine outlet; Drainage tube, described drainage tube comprises the drainage tube main body of inner hollow tubulose, and this drainage tube main body top is link, and for being connected with catheter outlet side, end is connected with the container of storage of urine; Also comprise auxiliary sealing member, front end and the catheter outlet side outer wall of this auxiliary sealing member are tightly connected, rear end and the drainage tube link outer wall of auxiliary sealing member are tightly connected, part between the front-end and back-end of auxiliary sealing member comprises at least one intermediate cavity closed to external world, this intermediate cavity holds catheter outlet side and drainage tube link, and sealing that outlet side and link are isolated from the outside.
Described auxiliary sealing member shape is not limit, can be an independent quadrangle box or rounded cylindrical, catheter outlet side after connection and drainage tube link are contained in the intermediate cavity inside that box body is formed, and arrange seal member in the position of auxiliary sealing member front end and catheter outlet side wall contacts, so that the front end of auxiliary sealing member and catheter outlet side outer wall are tightly connected; Certainly, also can seal member be set in the position of the rear end of auxiliary sealing member and drainage tube link wall contacts.After catheter outlet side is connected with drainage tube link, outside, junction is installed or sheathed auxiliary sealing member.
Auxiliary sealing member and catheter main body connect as one, or connect as one with drainage tube main body.Described auxiliary sealing member and catheter main body are wholely set, and when contributing to using, auxiliary sealing member is not easily lost; Certainly, when considering that the replacement frequency of catheter is less than the replacement frequency of drainage tube, described auxiliary sealing member can connect as one with drainage tube main body.Connected mode can be that integral molding is made, or the fixed connection after respective machine-shaping.
Described auxiliary sealing member comprises auxiliary sealing member main body and auxiliary sealing member lid, this auxiliary sealing member main body and the mutual sealed fastening of auxiliary sealing member lid.This auxiliary sealing member main body and the sealed fastening of auxiliary sealing member lid form intermediate cavity afterwards jointly, for realize further intermediate cavity to external seal, described auxiliary sealing member main body is provided with body depression, auxiliary sealing member lid is provided with the lid of sealed groove male-female engagement protruding, the structural design mode of this male-female engagement makes the sealing area between auxiliary sealing member main body and auxiliary sealing member lid strengthen, and contributes to intermediate cavity and to be isolated from the outside sealing.
Be provided with folding assembly between described auxiliary sealing member main body and auxiliary sealing member lid, this folding assembly comprises switch block and force application part, and its force application part makes auxiliary sealing member main body and the sealing of auxiliary sealing member lid fasten; Switch block is used for controlling to remove force application part and seals to auxiliary sealing member main body and auxiliary sealing member lid the constraint fastened.Described force application part can be the one in torsion spring, flexure strip, stage clip, and force direction is inside auxiliary sealing member main body and auxiliary sealing member lid, to ensure that the two common intermediate cavity formed is isolated from the outside sealing.Described switch block can be pressing handle, by the one in press button, be mainly used in the power that balance force application part sends, open auxiliary sealing member lid from auxiliary sealing member main body.Certainly, ensureing under the prerequisite that auxiliary sealing member main body and the sealing of auxiliary sealing member lid fasten, the force direction of force application part also can be, outside auxiliary sealing member main body and auxiliary sealing member lid, be easy to open auxiliary sealing member lid like this.
Be sealing mid portion between described auxiliary sealing member front-end and back-end, seal mid portion at least partially and be made up of soft material, when applying external force and making catheter outlet side and drainage tube link seal to be communicated with, described sealing mid portion generation deformation.The cylindrical shape of described auxiliary sealing member, front end is coated on catheter outlet side outer wall, rear end is coated on drainage tube link outer wall, make the intermediate cavity isolating seal to external world of auxiliary sealing member, and hold catheter outlet side and drainage tube link, when catheter outlet side needs grafting to be communicated with drainage tube link, its sealing mid portion generation fold deformation, does not affect auxiliary sealing member front end and catheter outlet side, being tightly connected between rear end and drainage tube link.
When catheter outlet side and drainage tube link seal be communicated with time, catheter outlet side is subjected to displacement to drainage tube link direction relative to auxiliary sealing member front end, and in displacement process, the front end of auxiliary sealing member and catheter outlet side are in sealing state.In a kind of situation, the cylindrical shape of described auxiliary sealing member, front end is coated on catheter outlet side outer wall, and catheter outlet side can be mobile to auxiliary sealing member inside in sealed states, and the front end after mobile and catheter outlet side outer wall are sealing state.When catheter outlet side needs grafting to be communicated with drainage tube link, its catheter outlet side has moved connection to auxiliary sealing member inside, does not affect being tightly connected between auxiliary sealing member rear end and drainage tube link.
When catheter outlet side and drainage tube link need to seal be communicated with time, drainage tube link is subjected to displacement to catheter outlet side direction relative to auxiliary sealing member rear end, and in displacement process, the rear end of auxiliary sealing member and drainage tube link are in sealing state.In another kind of situation, described auxiliary sealing member rear end is coated on drainage tube link outer wall, and drainage tube link can be mobile to auxiliary sealing member inside in sealed states, and the rear end after mobile and drainage tube link outer wall are sealing state.When catheter outlet side needs grafting to be communicated with drainage tube link, its drainage tube link has moved connection to auxiliary sealing member inside, does not affect being tightly connected of auxiliary sealing member front end and catheter outlet side.
Described auxiliary sealing member can be made up by supersonic thermal setting technique of two-layer diaphragm, heat seal formed intermediate cavity by catheter outlet side and drainage tube link accommodated therein.
Described device also comprises transition member, its transition member inner surface is tightly connected with catheter outlet side outer wall, drainage tube link outer wall respectively, transition member outer surface is tightly connected with auxiliary sealing member front-end and back-end respectively, and described auxiliary sealing member and catheter outlet side, drainage tube link are tightly connected.Described transition member is two ends to the thick shape of intervening fade, when auxiliary sealing member is made up of two-layer diaphragm, transition member inner surface is tightly connected with catheter outlet side outer wall, drainage tube link outer wall respectively, transition member outer surface is connected with diaphragm heat seal, contribute to two-layer diaphragm heat seal intersection location and do not leave gap, ensure auxiliary sealing member intermediate cavity isolating seal to external world.
Described transition member is provided with through hole, is provided with one elastically-deformable piercing portions can occur in through hole.Piercing portions is made up of elastomeric material, when urine sample gathering needle-penetration piercing portions, enter catheter outlet side or drainage tube link inside gathers urine sample when completing, pull out urine sample gathering pin, piercing portions generation elastic recovery blocks urine sample gathering pin pin hole, prevent urine from leaking outside on the one hand, prevent the microorganism in air and malignant bacteria from entering catheter inside on the other hand.
For retraining piercing portions generation elastic recovery further, described piercing portions is provided with constraint portions, the conformal outside being sheathed on piercing portions of this constraint portions.Constraint portions is made up of hard material, is arranged on around piercing portions, and the centre position to piercing portions exerts a force, and auxiliary piercing portions blocks urine sample gathering pin pin hole sooner.
Beneficial effect:
The intermediate cavity of this utility model auxiliary sealing member holds catheter outlet side and drainage tube link, and sealing that outlet side and link are isolated from the outside, create closed urine drainage environment.When using catheter and drainage tube first, catheter and drainage tube can the integral and sterilization treatment of pre-connection, and when connecting catheter and drainage tube, whole attended operation completes under sterile conditions, greatly reduces infection risk; When the container of drainage tube and storage of urine needs to change, this auxiliary sealing member is also provided with folding assembly, open the isolating seal to catheter outlet side and drainage tube link, after changing the container of drainage tube and storage of urine, auxiliary sealing member second time is to catheter outlet side and drainage tube link isolating seal, second time sealing can effectively stop extraneous dust, microorganism etc. to fall into the junction of outlet side and link, again reduces infection risk.
This utility model is also provided with piercing portions, existing urine sampling method cuts off the connection of catheter outlet side and drainage tube link, direct for urine specimen drain is entered collection urine cup, not only operate inconvenience, and very easily make extraneous malignant bacteria enter catheter inside, cause the ascending infection of human urethra, certain urine specimen can be polluted too, affects assay.Arranging of piercing portions effectively solves the problems referred to above, the urine sample gathering pin syringe needle of vacuum collector tube is utilized to thrust piercing portions, and after entering catheter inside collection urine specimen, pull out the urine sample gathering pin syringe needle of vacuum collector tube, piercing portions utilizes the elastic deformation of self to recover sealing state, solves and gathers urine specimen inconvenience and extremely susceptible risk.
Accompanying drawing explanation
Fig. 1: be this utility model o urethral catheterization device first embodiment perspective view;
Fig. 2: be this utility model o urethral catheterization device first embodiment sectional perspective structural representation Fig. 1;
Fig. 3: be this utility model o urethral catheterization device first embodiment sectional perspective structural representation Fig. 2;
Fig. 4: be this utility model o urethral catheterization device first embodiment sectional perspective structural representation Fig. 3;
Fig. 5: be this utility model o urethral catheterization device first embodiment sectional perspective structural representation Fig. 4;
Fig. 6: be this utility model o urethral catheterization device first embodiment sectional perspective structural representation Fig. 5;
Fig. 7: be this utility model o urethral catheterization device first embodiment sectional perspective structural representation Fig. 6;
Fig. 8: be this utility model o urethral catheterization device first embodiment sectional perspective structural representation Fig. 7;
Fig. 9: be part A close-up schematic view in this utility model o urethral catheterization device first embodiment sectional perspective structural representation Fig. 7;
Figure 10: be this utility model o urethral catheterization device first embodiment auxiliary sealing member cutting structural representation Fig. 1;
Figure 11: be this utility model o urethral catheterization device first embodiment auxiliary sealing member cutting structural representation Fig. 2;
Figure 12: be this utility model o urethral catheterization device second embodiment perspective view;
Figure 13: be part B close-up schematic view in this utility model o urethral catheterization device second embodiment perspective view;
Figure 14: be this utility model o urethral catheterization device second embodiment auxiliary sealing member cutting structural representation Fig. 1;
Figure 15: be this utility model o urethral catheterization device second embodiment auxiliary sealing member cutting structural representation Fig. 2;
Figure 16: be this utility model o urethral catheterization device second embodiment auxiliary sealing member cutting structural representation Fig. 3;
Figure 17: be this utility model o urethral catheterization device the 3rd embodiment perspective view;
Figure 18: be this utility model o urethral catheterization device transition member cutting structural representation;
In figure: 1. catheter; 11. catheter main bodys; 111. urine inlet; 112. urine outlet; 12. insertion ends; 13. outlet sides; 14. sacculus fill parts; 2. drainage tube; 21. drainage tube main bodys; 22. links; 221. collection urine entrances; The container of 23. storage of urine; 3. auxiliary sealing member; 31. front ends; 32. rear ends; 33. auxiliary sealing member main bodys; 331. body depression; 34. auxiliary sealing member lids; 341. lids are protruding; 35. folding assemblies; 351. switch block; 351a. main body switch parts; 351b. lid switch block; 352. force application part; 353. coupling part; 354. buckle; 355. buckle accessories; 36. sealing mid portions; 37. intermediate cavity; 38. holes; 4. transition member; 41. transition member inner surfacies; 42. transition member outer surfaces; 43. through holes; 5. piercing portions; 6. constraint portions; 7. seal member; 71. grooves; 8. diaphragm;
Detailed description of the invention
Embodiment 1:
As Fig. 1, shown in 3, a kind of o urethral catheterization device, comprise catheter 1, described catheter 1 is by natural rubber, one in silicone rubber or polrvinyl chloride utilizes injection molding machine injection moulding process to make, entirety is comparatively soft, there is good biocompatibility, catheter 1 has the catheter main body 11 of inner hollow tubulose, this catheter main body 11 is provided with urine inlet 111 and urine outlet 112, one end of close urine inlet 111 is insertion end 12, insertion end 12 is provided with the sacculus for fixing catheter 1, sacculus utilizes the sacculus that catheter main body 11 is arranged to fill parts 14 and realizes filling, one end of close urine outlet 112 is outlet side 13, o urethral catheterization device also comprises drainage tube 2, described drainage tube 2 utilizes expressing technique to make by pvc material, drainage tube 2 has the drainage tube main body 21 of inner hollow tubulose equally, this drainage tube main body 21 top is link 22, collection urine entrance 221 is provided with near link 22, link 22 is for being connected with catheter 1 outlet side 13, and drainage tube main body 21 end is connected with the container 23 of storage of urine, and the container 23 of described storage of urine can be urine drainage bag.When catheter 1 outlet side 13 is connected with drainage tube 2 link 22, urine outlet 112 is urinated entrance 221 with collection and is connected, container 23 entirety of catheter 1, drainage tube 2, storage of urine forms urine drainage path, human urine enters the inside of catheter main body 11 by catheter 1 urine inlet 111, enter drainage tube 2 inside through urine outlet 112, collection urine entrance 221, finally enter the container 23 of storage of urine.
For protection catheter 1 outlet side 13 and drainage tube 2 link 22 junction are not subject to the pollution of extraneous malignant bacteria and microorganism, this o urethral catheterization device also comprises auxiliary sealing member 3, as shown in Figure 3, this auxiliary sealing member 3 is independent rectangle box bodys, be divided into auxiliary sealing member main body 33 and auxiliary sealing member lid 34 two parts, two parts fasten sealing formation intermediate cavity 37, described auxiliary sealing member main body 33 and auxiliary sealing member lid 34 can be that plastic material injection moulding is made, for ensureing the sealing after fastening, the edge fastened in auxiliary sealing member main body 33 and auxiliary sealing member lid 34 can arrange sealing gasket.This auxiliary sealing member 3 front end 31 can be tightly connected with catheter 1 outlet side 13 outer wall, particularly, be provided with in auxiliary sealing member 3 front end 31 one with the hole 38 of catheter 1 outlet side 13 outer wall conformal, this hole 38 is opened on auxiliary sealing member 3 front end 31 of auxiliary sealing member main body 33 and auxiliary sealing member lid 34 composition, be fastened in auxiliary sealing member main body 33 by auxiliary sealing member lid 34 and form complete hole 38, that is: auxiliary sealing member main body 33 and auxiliary sealing member lid 34 are respectively provided with the part in hole 38.When in the hole 38 that catheter 1 outlet side 13 is placed in auxiliary sealing member 3 front end 31, close auxiliary sealing member lid 34, catheter 1 outlet side 13 outer wall is connected with hole 38 inner wall sealing of auxiliary sealing member 3 front end 31, and intermediate cavity 37 is by accommodated therein for catheter 1 outlet side 13.Be tightly connected with catheter 1 outlet side 13 outer wall for strengthening auxiliary sealing member 3 front end 31, catheter 1 outlet side 13 outer wall is arranged with the seal member 7 of annular, sealing parts 7 adopt sealing quality of rubber materials to make, seal member 7 centre position is provided with groove 71, groove 71 can be tightly connected with hole 38 conformal performance of auxiliary sealing member 3 front end 31, inwall and catheter 1 outlet side 13 outer wall of seal member 7 are tightly connected, and sealing parts 7 contribute to catheter 1 outlet side 13 and are tightly connected with the hole 38 of auxiliary sealing member 3 front end 31.
As shown in Figure 3, the rear end 32 of auxiliary sealing member 3 can be tightly connected with drainage tube 2 link 22 outer wall, the rear end 32 of auxiliary sealing member 3 is also provided with hole 38, can be tightly connected with drainage tube 2 link 22 outer wall, certainly, in order to ensure sealing effectiveness, the seal member 7 of annular can be arranged with equally on drainage tube 2 link 22 outer wall.
Catheter 1 outlet side 13 and drainage tube 2 link 22 are tightly connected process: as shown in Figure 4, seal member 7 movement jointly sheathed on hand-held catheter 1 and catheter 1 outlet side 13 outer wall, be fixed and be arranged on hole 38 place of auxiliary sealing member 3 front end 31, half hole being specifically fixedly mounted on auxiliary sealing member main body 33 front end 31 is inner; As shown in Figure 5, then drainage tube 2 link 22 is connected together with catheter 1 outlet side 13 grafting, now, urine outlet 112 is urinated entrance 221 with collection and is connected, the container 23 of catheter 1, drainage tube 2, storage of urine forms closed urine drainage path, sheathed seal member 7 on drainage tube 2 link 22 outer wall is fixedly mounted on hole 38 place of auxiliary sealing member 3 rear end 32, and half hole being specifically fixedly mounted on auxiliary sealing member main body 33 rear end 32 is inner; As shown in Figure 7, fasten auxiliary sealing member lid 34, ensure the sealing state between auxiliary sealing member main body 33 and auxiliary sealing member lid 34.For ensureing sealing state, sealing gasket enhanced leaktightness can be set between auxiliary sealing member main body 33 and auxiliary sealing member lid 34.As shown in Figure 9, for ensureing sealing state, also body depression 331 can be set in auxiliary sealing member main body 33, auxiliary sealing member lid 34 is provided with the lid projection 341 with sealed groove male-female engagement, the structural design mode of this male-female engagement makes the sealing area between auxiliary sealing member main body 33 and auxiliary sealing member lid 34 strengthen, and contributes to the sealing that is isolated from the outside.
As shown in Figure 2, auxiliary sealing member 3 and catheter main body 11 connect as one, that is: auxiliary sealing member 3 is made with the common molding of catheter main body 11, or the two is tightly connected and is integrated by the mode that separately the medical bonding of rear employing is made in injection moulding, can omit like this and arrange too much seal member 7.Certainly, described auxiliary sealing member 3 also can connect as one with drainage tube main body 21.
As shown in Figure 6, for convenience of folding auxiliary sealing member main body 33 and auxiliary sealing member lid 34, be provided with folding assembly 35 between described auxiliary sealing member main body 33 and auxiliary sealing member lid 34, this folding assembly 35 comprises switch block 351 and force application part 352.Be flexibly connected by axle between described auxiliary sealing member main body 33 and auxiliary sealing member lid 34, specifically one or more passes the torsion spring of axle to force application part 352, the direction of having an effect of torsion spring is inside auxiliary sealing member main body 33 and auxiliary sealing member lid 34, to ensure that the two common intermediate cavity 37 formed is isolated from the outside sealing; Described switch block 351 is the main body switch parts 351a be separately positioned on auxiliary sealing member main body 33 and auxiliary sealing member lid 34, lid switch block 351b, with finger to third side to pressing main body switch parts 351a, lid switch block 351b, the power that counterbalancing torsion springs sends, can open auxiliary sealing member lid 34 from auxiliary sealing member main body 33.
Conveniently health care workers and minimizing infection risk, o urethral catheterization device first time is when using, it can be the integrated product of overall sterilization treatment after catheter 1 is tightly connected with drainage tube 2, when needing the container 23 changing drainage tube 2 and storage of urine, auxiliary sealing member lid 34 is opened again from auxiliary sealing member main body 33, after completing replacing, unclamp main body switch parts 351a, the pressing of lid switch block 351b, utilize the power that torsion spring sends, auxiliary sealing member main body 33 and auxiliary sealing member lid 34 isolating seal to external world again, form the protection to catheter 1 and drainage tube 2 junction.
Embodiment 2:
As shown in Figure 8,9, auxiliary sealing member main body 33 is provided with buckle accessory 355, the convex shape that this buckle accessory 355 is square, auxiliary sealing member lid 34 is provided with buckle 354, the quadra matched with the square projection of above-mentioned buckle accessory 355 is provided with in buckle 354, this quadra can be sheathed on square protruding outside, thus makes auxiliary sealing member main body 33 and auxiliary sealing member lid 34 close contact.Be connected as a single entity by bent coupling part 353 between described auxiliary sealing member main body 33 and auxiliary sealing member lid 34, when auxiliary sealing member main body 33 and auxiliary sealing member lid 34 need sealing to fasten, downward bending auxiliary sealing member lid 34, until auxiliary sealing member lid 34 contacts with auxiliary sealing member main body 33, recycling buckle 354 is fixed on power on buckle accessory 355, realizes being tightly connected of auxiliary sealing member main body 33 and auxiliary sealing member lid 34.For ensureing sealing effectiveness further, auxiliary sealing member main body 33 is provided with body depression 331, auxiliary sealing member lid 34 is provided with lid projection 341, described body depression 331 cooperatively interacts with lid projection 341, the structural design mode of this male-female engagement makes the sealing area between auxiliary sealing member main body 33 and auxiliary sealing member lid 34 strengthen, and contributes to the sealing that is isolated from the outside.
Embodiment 3:
As shown in Figure 10,11, coupling part 353 is a kind of bent connector specifically, one end is fixed in auxiliary sealing member main body 33, the other end is fixed on auxiliary sealing member lid 34, force application part 352 is a kind of spring leaf specifically, this spring leaf is case of bending, and one end that one end and connector are fixed on auxiliary sealing member main body 33 is connected, and one end that the other end and connector are fixed on auxiliary sealing member lid 34 is connected.The spring leaf of force application part 352 can be had an effect inside auxiliary sealing member main body 33 and auxiliary sealing member lid 34, sealing state is in when auxiliary sealing member main body 33 and auxiliary sealing member lid 34 are fastened, when needs open auxiliary sealing member main body 33 and auxiliary sealing member lid 34, after bending spring leaf to certain angle, auxiliary sealing member main body 33 and auxiliary sealing member lid 34 are in opened condition.Above-mentioned opening procedure finger separately auxiliary sealing member main body 33 and auxiliary sealing member lid 34, switch block 351 is arranged on auxiliary sealing member main body 33 and auxiliary sealing member lid 34.
Embodiment 4:
As shown in figure 12, a kind of o urethral catheterization device, comprise catheter 1, described catheter 1 utilizes injection molding machine injection moulding process to make by silastic material, entirety is comparatively soft, and there is good biocompatibility, catheter 1 has the catheter main body 11 of inner hollow tubulose, this catheter main body 11 is provided with urine inlet 111 and urine outlet 112, one end of close urine inlet 111 is insertion end 12, insertion end 12 is provided with the sacculus for fixing catheter 1, sacculus utilizes the sacculus that catheter main body 11 is arranged to fill parts 14 and realizes filling, one end of close urine outlet 112 is outlet side 13, o urethral catheterization device also comprises drainage tube 2, described drainage tube 2 utilizes expressing technique to make by pvc material, drainage tube 2 has the drainage tube main body 21 of inner hollow tubulose equally, this drainage tube main body 21 top is link 22, collection urine entrance 221 is provided with near link 22, link 22 is for being connected with catheter 1 outlet side 13, and drainage tube main body 21 end is connected with the container 23 of storage of urine, and the container 23 of described storage of urine can be urine drainage bag.When catheter 1 outlet side 13 is connected with drainage tube 2 link 22, urine outlet 112 is urinated entrance 221 with collection and is connected, the container 23 of catheter 1, drainage tube 2, storage of urine forms closed urine drainage path, human urine enters the inside of catheter main body 11 by catheter 1 urine inlet 111, enter drainage tube 2 inside through urine outlet 112, collection urine entrance 221, finally enter the container 23 of storage of urine.
For protection catheter 1 outlet side 13 and drainage tube 2 link 22 junction are not subject to the pollution of extraneous malignant bacteria and microorganism, this o urethral catheterization device comprises auxiliary sealing member 3 well, as Figure 13, shown in 14, the cylindrical shape of this auxiliary sealing member 3, sulfuration process is utilized to make by elastically-deformable silica gel material can be there is, auxiliary sealing member 3 front end 31 and catheter 1 outlet side 13 outer wall packaging type compact siro spinning technology, auxiliary sealing member 3 rear end 32 and drainage tube 2 link 22 outer wall packaging type compact siro spinning technology, it is sealing mid portion 36 between auxiliary sealing member 3 front end 31 and rear end 32, the inner hollow of sealing mid portion 36 forms intermediate cavity 37, intermediate cavity 37 holds catheter 1 outlet side 13 and drainage tube 2 link 22, and sealing that outlet side 13 and link 22 are isolated from the outside.
Catheter 1 outlet side 13 and drainage tube 2 link 22 are tightly connected process: as shown in figure 16, one hand-held catheter 1 outlet side 13, another hand-held drainage tube 2 link 22, the two relative direction grafting is communicated with, make urine outlet 112 urinate entrance 221 with collection to be connected, now, there is the deformation of shredded form in the sealing mid portion 36 of above-mentioned auxiliary sealing member 3, but auxiliary sealing member 3 front end 31 and catheter 1 outlet side 13 outer wall, auxiliary sealing member 3 rear end 32 and drainage tube 2 link 22 outer wall still compact siro spinning technology, the intermediate cavity 37 keeping sealing mid portion 36 inside to be formed is isolated from the outside sealing, thus protection catheter 1 outlet side 13 and drainage tube 2 link 22 junction are not subject to the pollution of extraneous malignant bacteria and microorganism.
Conveniently health care workers and minimizing infection risk, catheter 1 outlet side 13 and drainage tube 2 link 22 of o urethral catheterization device are contained in auxiliary sealing member 3 intermediate cavity 37 inside jointly, overall sterilization treatment, and can pre-connection, that is: catheter 1 outlet side 13 and drainage tube 2 link 22 grafting enter a part, but non-grafting is closely to sealing state, during use, grafting closely.When needing the container 23 changing drainage tube 2 and storage of urine, pull out the container 23 of drainage tube 2 and storage of urine from auxiliary sealing member 3, drainage tube 2 link 22 after changing is tightly connected with catheter 1 outlet side 13.
As shown in figure 15, when the sealing mid portion 36 of auxiliary sealing member 3 be not can the flexible material of deformation make time, hard plastics can be selected to make, for ensure catheter 1 outlet side 13 be connected with drainage tube 2 link 22 after to external seal.The first situation, auxiliary sealing member 3 rear end 32 inwall and drainage tube 2 link 22 outer wall can be formed and seal under mobile condition, select the technique such as interference fit or surperficial special handling to realize.When catheter 1 outlet side 13 and drainage tube 2 link 22 need to seal be communicated with time, drainage tube 2 link 22 is subjected to displacement to catheter 1 outlet side 13 direction relative to auxiliary sealing member 3 rear end 32, until the two is tightly connected, urine outlet 112 is urinated entrance 221 be connected with collection, and in this displacement process, rear end 32 inwall of auxiliary sealing member 3 and drainage tube 2 link 22 outer wall are in sealing contact condition.The second situation, auxiliary sealing member 3 front end 31 inwall and catheter 1 outlet side 13 outer wall can be formed and seal under mobile condition, when catheter 1 outlet side 13 is subjected to displacement to drainage tube 2 link 22 direction relative to auxiliary sealing member 3 front end 31, in displacement process, front end 31 inwall of auxiliary sealing member 3 and catheter 1 outlet side 13 outer wall are in sealing contact condition.Certainly, also relative displacement can be there is in catheter 1 outlet side 13 and drainage tube 2 link 22, now need rear end 32 inwall of auxiliary sealing member 3 and drainage tube 2 link 22 outer wall to be in sealing contact condition, front end 31 inwall and catheter 1 outlet side 13 outer wall of auxiliary sealing member 3 are in sealing contact condition.
Embodiment 5:
As shown in figure 17, auxiliary sealing member 3 is made up of two panels diaphragm 8, particularly, catheter 1 outlet side 13 and drainage tube 2 link 22 are sealed in auxiliary sealing member 3 intermediate cavity 37 inside that diaphragm 8 is made, polychloroethylene film material can be adopted to utilize supersonic thermal setting technique to make.Certainly, auxiliary sealing member 3 can also select polyethylene or polypropylene screen material to make, preferred composite films material.Because catheter 1 outlet side 13 and drainage tube 2 link 22 belong to round tube shape, diaphragm 8 there will be gap with the heat seal of pipe connection, make auxiliary sealing member 3 intermediate cavity 37 cannot to external seal, so o urethral catheterization device also comprises transition member 4, this transition member 4 is in ship shape, gradually thinning to two ends by centre, its transition member inner surface 41 respectively with catheter 1 outlet side 13 outer wall, drainage tube 2 link 22 outer wall is tightly connected, transition member outer surface 42 is tightly connected with the diaphragm 8 of auxiliary sealing member 3 front end 31 and the diaphragm 8 of rear end 32 respectively, thus make the intermediate cavity 37 of auxiliary sealing member 3 hold catheter 1 outlet side 13, drainage tube 2 link 22, and make its external isolating seal.
As shown in figure 18, transition member 4 is provided with through hole 43, be provided with one in through hole 43 and elastically-deformable piercing portions 5 can occur, piercing portions 5 is made up of elastomeric material, when urine sample gathering needle-penetration piercing portions 5, enter catheter 1 outlet side 13 or drainage tube 2 link 22 inside gathers urine sample when completing, pull out urine sample gathering pin, there is elastic recovery and block urine sample gathering pin pin hole in piercing portions 5, prevent urine from leaking outside on the one hand, prevent the microorganism in air and malignant bacteria from entering catheter 1 on the other hand inner.Elastic recovery is there is for retraining piercing portions 5 further, described piercing portions 5 is provided with constraint portions 6, this constraint portions 6 is made up of the injection moulding of rigid plastics material, conformally be sheathed on around piercing portions 5, centre position to piercing portions 5 exerts a force, and auxiliary piercing portions 5 blocks urine sample gathering pin pin hole sooner.Certainly, this through hole 43 and piercing portions 5 also can be arranged on drainage tube 2 link 22.
Conveniently health care workers uses this device and reduces urinary system infection risk, catheter 1 outlet side 13 and drainage tube 2 link 22 of o urethral catheterization device are contained in auxiliary sealing member 3 intermediate cavity 37 inside jointly, overall sterilization treatment, and can pre-connection, that is: catheter 1 outlet side 13 and drainage tube 2 link 22 grafting enter a part, but non-grafting is closely to sealing state, during use, grafting closely, and very easily there is deformation in the diaphragm 8 forming auxiliary sealing member 3, both catheter 1 outlet side 13 and drainage tube 2 link 22 can well have been protected not by outside contamination, make again facility simple to operate.
Claims (10)
1. an o urethral catheterization device, comprising:
Catheter, described catheter (1) has the catheter main body (11) of inner hollow tubulose, this catheter main body (11) is provided with urine inlet (111) and urine outlet (112), one end of close urine inlet (111) is insertion end (12), is outlet side (13) near one end of urine outlet (112);
Drainage tube, described drainage tube (2) comprises the drainage tube main body (21) of inner hollow tubulose, this drainage tube main body (21) top is link (22), for being connected with catheter (1) outlet side (13), end is connected with the container (23) of storage of urine;
It is characterized in that,
Also comprise auxiliary sealing member (3), front end (31) and catheter (1) outlet side (13) outer wall of this auxiliary sealing member (3) are tightly connected, rear end (32) and drainage tube (2) link (22) outer wall of auxiliary sealing member (3) are tightly connected, part between the front end (31) of auxiliary sealing member (3) and rear end (32) comprises at least one intermediate cavity closed to external world (37), this intermediate cavity (37) holds catheter (1) outlet side (13) and drainage tube (2) link (22), and sealing that outlet side (13) and link (22) are isolated from the outside.
2. o urethral catheterization device according to claim 1, is characterized in that, described auxiliary sealing member (3) and catheter main body (11) connect as one, or connect as one with drainage tube main body (21).
3. o urethral catheterization device according to claim 1 and 2, it is characterized in that, described auxiliary sealing member (3) comprises auxiliary sealing member main body (33) and auxiliary sealing member lid (34), this auxiliary sealing member main body (33) and the mutual sealed fastening of auxiliary sealing member lid (34).
4. o urethral catheterization device according to claim 3, it is characterized in that, folding assembly (35) is provided with between described auxiliary sealing member main body (33) and auxiliary sealing member lid (34), this folding assembly (35) comprises switch block (351) and force application part (352), and its force application part (352) makes auxiliary sealing member main body (33) and auxiliary sealing member lid (34) sealing fasten; Switch block (351) is used for controlling to remove force application part (352) and seals to auxiliary sealing member main body (33) and auxiliary sealing member lid (34) constraint fastened.
5. o urethral catheterization device according to claim 1, it is characterized in that, it is sealing mid portion (36) between described auxiliary sealing member (3) front end (31) and rear end (32), seal mid portion (36) to be at least partially made up of soft material, when applying external force and making catheter (1) outlet side (13) and drainage tube (2) link (22) seal to be communicated with, described sealing mid portion (36) generation deformation.
6. o urethral catheterization device according to claim 1, it is characterized in that, when catheter (1) outlet side (13) and drainage tube (2) link (22) seal be communicated with time, catheter (1) outlet side (13) is subjected to displacement to drainage tube (2) link (22) direction relative to auxiliary sealing member (3) front end (31), and in displacement process, the front end (31) of auxiliary sealing member (3) is in sealing state with catheter (1) outlet side (13).
7. o urethral catheterization device according to claim 1, it is characterized in that, when catheter (1) outlet side (13) and drainage tube (2) link (22) need to seal be communicated with time, drainage tube (2) link (22) is subjected to displacement to catheter (1) outlet side (13) direction relative to auxiliary sealing member (3) rear end (32), and in displacement process, the rear end (32) of auxiliary sealing member (3) is in sealing state with drainage tube (2) link (22).
8. o urethral catheterization device according to claim 1, it is characterized in that, also comprise transition member (4), its transition member inner surface (41) is tightly connected with catheter (1) outlet side (13) outer wall, drainage tube (2) link (22) outer wall respectively, transition member outer surface (42) is tightly connected with auxiliary sealing member (3) front end (31) and rear end (32) respectively, and described auxiliary sealing member (3) and catheter (1) outlet side (13), drainage tube (2) link (22) are tightly connected.
9. o urethral catheterization device according to claim 8, is characterized in that, described transition member (4) is provided with through hole (43), is provided with one elastically-deformable piercing portions (5) can occur in through hole (43).
10. o urethral catheterization device according to claim 9, is characterized in that, described piercing portions (5) is provided with constraint portions (6), the conformal outside being sheathed on piercing portions (5) of this constraint portions (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474745.7U CN204033865U (en) | 2013-08-23 | 2014-08-22 | A kind of o urethral catheterization device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310371201.8 | 2013-08-23 | ||
| CN201310371201 | 2013-08-23 | ||
| CN201420474745.7U CN204033865U (en) | 2013-08-23 | 2014-08-22 | A kind of o urethral catheterization device |
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| CN204033865U true CN204033865U (en) | 2014-12-24 |
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|---|---|---|---|
| CN201420474745.7U Withdrawn - After Issue CN204033865U (en) | 2013-08-23 | 2014-08-22 | A kind of o urethral catheterization device |
| CN201410414809.9A Active CN104415404B (en) | 2013-08-23 | 2014-08-22 | Urinary catheterization unit |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410414809.9A Active CN104415404B (en) | 2013-08-23 | 2014-08-22 | Urinary catheterization unit |
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| CN (2) | CN204033865U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104415404A (en) * | 2013-08-23 | 2015-03-18 | 北京万生人和科技有限公司 | Urinary catheterization unit |
| CN106994192A (en) * | 2017-05-17 | 2017-08-01 | 北京仰生恒泰科技有限责任公司 | A kind of fluid stopping type catheter |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139264B (en) * | 2015-04-24 | 2018-06-19 | 北京万生人和科技有限公司 | The liquid-collection bag of a kind of liquid drain control system and its connection pressure monitoring control unit, pressure monitoring control unit |
| CN105013064A (en) * | 2015-08-26 | 2015-11-04 | 中国人民解放军第二军医大学 | Improved external ventricular drainage tube |
| CN106730068B (en) * | 2017-02-14 | 2020-08-14 | 刘解语 | Medical care-free drainage device |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405312A (en) * | 1981-08-31 | 1983-09-20 | Abbott Laboratories | Connecting device for medical liquid containers |
| US5725515A (en) * | 1994-11-01 | 1998-03-10 | Tri-State Hospital Supply Corporation | Urine sampling and bladder drainage system |
| US5772261A (en) * | 1995-07-21 | 1998-06-30 | The Nemours Foundation | Cannula connector and method of connecting medical tubes |
| DK174621B1 (en) * | 1998-11-20 | 2003-07-28 | Coloplast As | Urinary catheter device with integrated catheter applicator |
| CN2483008Y (en) * | 2001-02-06 | 2002-03-27 | 钟小思 | Multi-functional abdominal suction |
| JP4273971B2 (en) * | 2004-01-07 | 2009-06-03 | ニプロ株式会社 | Female connector |
| CN2931005Y (en) * | 2006-03-06 | 2007-08-08 | 山东鲁滨逊体育用品有限公司 | Torsional spring apparatus for tool box |
| DE102006050212A1 (en) * | 2006-10-25 | 2008-04-30 | Fresenius Kabi Deutschland Gmbh | Connecting piece for enteral transfer system, has distal attachment piece of connection tube with locking element, that is formed so that form-fit detaching connection is produced with connection piece of probe tube of enteral feed tube |
| CN201396551Y (en) * | 2009-05-09 | 2010-02-03 | 陈际军 | Expansion joint of a vacuum pipe |
| EP2429467B1 (en) * | 2009-05-12 | 2014-07-16 | Coloplast A/S | Urine collection bag |
| CN201586107U (en) * | 2009-12-14 | 2010-09-22 | 艾科美医疗器械（深圳）有限公司 | Portable self-control catheter machine |
| KR101540929B1 (en) * | 2010-04-05 | 2015-08-03 | 다니엘 파이 | Aseptic connector with deflectable ring of concern and method |
| CN202198895U (en) * | 2011-08-01 | 2012-04-25 | 泸州医学院附属医院 | Down-flow socket and spigot drainage urine collecting system |
| WO2013094487A1 (en) * | 2011-12-19 | 2013-06-27 | テルモ株式会社 | Connector and connection mechanism using said connector |
| CN204033865U (en) * | 2013-08-23 | 2014-12-24 | 北京万生人和科技有限公司 | A kind of o urethral catheterization device |
| CN203730988U (en) * | 2014-03-17 | 2014-07-23 | 江苏曙光压力容器有限公司 | Axial corrugated pipe compensator with strengthened connecting structure |
-
2014
- 2014-08-22 CN CN201420474745.7U patent/CN204033865U/en not_active Withdrawn - After Issue
- 2014-08-22 CN CN201410414809.9A patent/CN104415404B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104415404A (en) * | 2013-08-23 | 2015-03-18 | 北京万生人和科技有限公司 | Urinary catheterization unit |
| CN104415404B (en) * | 2013-08-23 | 2017-05-24 | 北京万生人和科技有限公司 | Urinary catheterization unit |
| CN106994192A (en) * | 2017-05-17 | 2017-08-01 | 北京仰生恒泰科技有限责任公司 | A kind of fluid stopping type catheter |
| WO2018209998A1 (en) * | 2017-05-17 | 2018-11-22 | 威海吉威重症医疗制品有限公司 | Urinary catheter capable of stopping flow |
| CN106994192B (en) * | 2017-05-17 | 2020-05-22 | 威海吉威重症医疗制品有限公司 | Flow stopping type catheter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104415404A (en) | 2015-03-18 |
| CN104415404B (en) | 2017-05-24 |
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Address after: 101113 Beijing city Tongzhou District Guangyuan Street No. 8 Building 4 Patentee after: BEIJING WANSHENG RENHE TECHNOLOGY CO., LTD. Address before: 102629, Daxing District Zhongguancun science and Technology Park, Daxing pharmaceutical industry base, Tianhe West Road, room 119, room 19, Beijing Patentee before: BEIJING WANSHENG RENHE TECHNOLOGY CO., LTD. |
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