CN109646789A - Safety-type vagina vasorum device - Google Patents

Safety-type vagina vasorum device Download PDF

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Publication number
CN109646789A
CN109646789A CN201910082716.3A CN201910082716A CN109646789A CN 109646789 A CN109646789 A CN 109646789A CN 201910082716 A CN201910082716 A CN 201910082716A CN 109646789 A CN109646789 A CN 109646789A
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CN
China
Prior art keywords
vagina vasorum
vasorum
safety
pedestal
support
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Granted
Application number
CN201910082716.3A
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Chinese (zh)
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CN109646789B (en
Inventor
吴敏
陈真芳
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First Affiliated Hospital of PLA Military Medical University
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First Affiliated Hospital of PLA Military Medical University
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Priority to CN201910082716.3A priority Critical patent/CN109646789B/en
Publication of CN109646789A publication Critical patent/CN109646789A/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09Guide wires
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09Guide wires
    • A61M2025/091Guide wires having a lumen for drug delivery or suction

Abstract

The present invention relates to a kind of safety-type vagina vasorum devices, belong to sting device technical field, including vagina vasorum and vagina vasorum rock-steady structure, the vagina vasorum rock-steady structure includes pedestal, the support being slidably disposed on the pedestal and the vagina vasorum fixed block being liftably arranged on the support, the pedestal has the space that can accommodate people's limbs, and it is provided with the fixation bandage for fixing human on it, a stabilizer blade is at least arranged in the support, sliding guide mechanism is provided between the stabilizer blade and pedestal, the fixation hole being adapted with vagina vasorum outer diameter is provided in the vagina vasorum fixed block, the fixation hole has been arranged in an axially parallel mode a vagina vasorum along it and has been put into slot.The present invention rigidly fixes vagina vasorum by vagina vasorum rock-steady structure, to be substantially reduced deformation space, cone damage or the risk for piercing through blood vessel are greatly reduced, and the safety for making intervention perform the operation gets a promotion.

Description

Safety-type vagina vasorum device
Technical field
The present invention relates to sting device technical fields, and in particular to a kind of reliable safety-type vagina vasorum dress of fixing-stable It sets.
Background technique
The front end of vagina vasorum extends into human vas, and rear end stays in human external, is seal wire and various utensils building one In a connected component and external channel.The front end of vagina vasorum is a pre-small post-large tapered section, can reduce running resistance, and leading It moves ahead under the guidance of silk.It is the channel of diameter together in vagina vasorum, seal wire or other utensils can be facilitated to pass through, therefore, tapered section Oral area is sharp mouth.In general, sharp mouth will not touch vascular wall, will not damage vascular wall, as shown in Figure 1.
But also have exception: instrument is inserted into the rear end of vagina vasorum, and initial propulsive force is applied on the axis of instrument, as Axial thrust, instrument moves ahead along blood vessel under its effect, but since blood vessel is sinuous structure, in the propulsion of bending part instrument Power can be analyzed to the lateral pressure to vagina vasorum, be resisted against vagina vasorum rear end on vascular wall, since muscle and skin histology are deposited In flexible deformation behavior, under this force, deformation occurs for vascular wall, and making vagina vasorum, also deformation occurs in the blood vessels, thus It contacts the front end of vagina vasorum with vascular wall, in operation repeatedly, may damage or pierce through blood vessel, cause serious consequence, such as Shown in Fig. 2.
In view of the above-mentioned problems, it is necessary to the structures to existing vagina vasorum to improve, fix it, in the use of propulsive force Lower deformation is small, movement is small, and the front end of vagina vasorum will not be contacted with vascular wall, more will not damage or pierce through blood vessel, is situated between for improving Enter operation safety and help is provided.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of safety-type vagina vasorum device, it may to solve the prior art The problem of blood vessel, is even pierced through in damage.
The invention is realized by the following technical scheme:
Safety-type vagina vasorum device, including vagina vasorum further include vagina vasorum rock-steady structure, the vagina vasorum rock-steady structure packet Pedestal, the support being slidably disposed on the pedestal and the vagina vasorum being liftably arranged on the support is included to fix Block, the pedestal has the space that can accommodate people's limbs, and is provided with the fixation bandage for fixing human, the branch on it A stabilizer blade is at least arranged in seat, and sliding guide mechanism, setting in the vagina vasorum fixed block are provided between the stabilizer blade and pedestal There is the fixation hole being adapted with vagina vasorum outer diameter, the fixation hole has been arranged in an axially parallel mode a vagina vasorum along it and has been put into slot.
Further, the sliding guide mechanism includes the T-block being arranged on stabilizer blade and is set on the base and the T-type The T-slot that block matches.
Further, sliding latch mechanism is additionally provided between the stabilizer blade and pedestal, the sliding latch mechanism includes connecting It connects the brake block on stabilizer blade and is set on the base the rotatable compact heap being pressed on the brake block, the compact heap is logical It crosses to be bolted and be fixed on the base, and be provided with compressing spring between compact heap and bolt head.
Further, lifting guide mechanism, the lifting guide mechanism are provided between the support and vagina vasorum fixed block Including being vertically arranged guide groove on the support and being arranged on vagina vasorum fixed block and the guiding that is slidably matched in the guide groove Item is provided with the lock-nut for fixing the gib block on the guide groove.
It further, further include the intermediate plate being detachably fixed with fixation hole, the intermediate plate is provided with blood vessel along its axial direction Sheath is put into mouth.
Further, the support is the suspended wall girder construction with a stabilizer blade.
Alternatively, the support is the domes with two stabilizer blades.
Further, it is provided with the limbs to concave on the pedestal and places position.
The beneficial effects of the present invention are:
The present invention fixes vagina vasorum by vagina vasorum rock-steady structure, and to rigidly fix, so that it is empty to be substantially reduced deformation Between, cone damage or the risk for piercing through blood vessel are greatly reduced, and the safety for making intervention perform the operation gets a promotion.
Detailed description of the invention
Fig. 1 is the schematic diagram of vagina vasorum in the blood vessel;
Fig. 2 is stress diagram of the vagina vasorum when instrument is intervened;
Fig. 3 is the schematic three dimensional views of first embodiment of the invention;
Fig. 4 is the main view of first embodiment of the invention;
Fig. 5 is the top view of first embodiment of the invention;
Fig. 6 is the right view of first embodiment of the invention;
Fig. 7 is the schematic three dimensional views of second embodiment of the invention.
Description of symbols:
1- vagina vasorum;2- pedestal;3- support;4- vagina vasorum fixed block;5- limbs place position;6- fixes bandage; 7-T type block;8-T type groove;9- brake block;10- compact heap;11- bolt;12- compressing spring;13- guide groove;14- is led To item;15- lock-nut;16- fixation hole;17- vagina vasorum is put into slot;18- intermediate plate;19- vagina vasorum is put into mouth.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In foregoing description of the invention, it should be noted that the orientation or position of the instructions such as term " side ", " other side " Set relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation or position usually put Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In addition, the terms such as term " identical " are not offered as requiring component absolutely identical, but may exist small difference. Term " vertical " is only that the positional relationship between finger is more vertical with respect to for " parallel ", is not to indicate the structure one Surely completely vertical, but can be slightly tilted.
First embodiment:
As shown in Figures 3 to 6, the safety-type vagina vasorum device of the present embodiment, including vagina vasorum 1, vagina vasorum are existing skill Its specific structure is no longer described in detail in art, the present embodiment;Particularly, the present embodiment further includes vagina vasorum rock-steady structure, which includes Pedestal 2, support 3 and vagina vasorum fixed block 4, pedestal have the space that can accommodate people's limbs (such as lower limb, buttocks), and on it It is provided with the limbs that concave and places position 5 and fixed bandage 6, place people from position by limbs and limbs are limited, then with fixation Bandage is fixed, in a certain range by limbs limitation, horizontal conducive to the limit for improving vagina vasorum, as shown in figure 3, this reality The support for applying example is the domes of two stabilizer blades;To carry out Space adjustment, sliding guide is provided between stabilizer blade and pedestal Structure, sliding guide mechanism include the T-block 7 being arranged on stabilizer blade and are set on the base the T-slot matched with the T-block 8, T-block is slided along T-slot, it is ensured that the consistency of moving direction improves mobile accuracy;Meanwhile between stabilizer blade and pedestal It is additionally provided with sliding latch mechanism, sliding latch mechanism includes the brake block 9 being connected on stabilizer blade and is set on the base and can revolve Turn the compact heap 10 that is pressed on the brake block, compact heap is fastened on pedestal by bolt 11, and compact heap with Between bolt head, compressing spring 12 is provided between compact heap and bolt tail, to have pressure when pressing upward or downward Tight active force;In addition, being provided with lifting guide mechanism between support and vagina vasorum fixed block, lifting guide mechanism includes vertical Guide groove 13 on the support is set and be arranged on vagina vasorum fixed block with the gib block 14 that is slidably matched in the guide groove, lead The lock-nut 15 for fixing the gib block is provided on slot;It is provided in vagina vasorum fixed block straight with vagina vasorum outer wall The adaptable fixation hole 16 of diameter.
After the completion of puncture, sliding support loosens lock-nut, adjusting support to suitable position, and needle tubing close to vagina vasorum The fixation hole of sheath fixed block covers on vagina vasorum outer wall, and lock-nut is locked, and rotation compact heap compresses brake block, completes blood vessel The fixation of sheath.
To improve the efficiency of loading and unloading, vagina vasorum can also be set in fixation hole axis direction and be put into slot 17, at this point it is possible to from diameter Vagina vasorum is packed into direction.
It further include intermediate plate 18 as the improvement of the present embodiment, intermediate plate is in tile like structure, table in outer surface and fixation hole Face paste is closed, and it is to be detachably connected that inner surface is bonded with the outer surface of vagina vasorum, is made convenient for disassembly and assembly.
Equally, for convenience of loading and unloading, intermediate plate is provided with vagina vasorum along its axial direction and is put into mouth 19, is put into mouth by vagina vasorum Vagina vasorum can be packed into from radial direction.
The present embodiment has the advantage that compared with prior art
1, the present embodiment makes the rear end of vagina vasorum not by the shadow of thrust by fixation of the vagina vasorum fixed block to vagina vasorum It rings, is fixed in the middle part of blood vessel always, to reduce deformation in the blood vessel, the front end of vagina vasorum will not be contacted with vascular wall, more It will not damage or pierce through blood vessel;
2, the vagina vasorum fixed block of the present embodiment is fixed on the support, and support is fixed on the base, and pedestal is far from blood vessel Sheath site of puncture is equivalent to a Hard link, will not be influenced by operating, further decrease deformation;
3, the present embodiment passes through the sliding of support and pedestal, and the lifting between vagina vasorum fixed block and support adjusts blood vessel The horizontal position of sheath and high and low position, to realize different spatial positions;
In short, the present embodiment fixes vagina vasorum by vagina vasorum rock-steady structure, and to rigidly fix, do not deform sky Between, to be reduced significantly deformation space, cone damage or the risk for piercing through blood vessel are greatly reduced, and intervene the safety of operation It gets a promotion.
Second embodiment:
As shown in fig. 7, be the safety-type vagina vasorum device of the present embodiment, relative to unlike first embodiment, this reality The stabilizer blade for applying the support of example is one, makes support cantilever beam structure.The structure can have more multioperation relative to domes Space, operation is more flexible, is adapted to unilateral fixed situation.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this In the scope of the claims of invention.

Claims (8)

1. safety-type vagina vasorum device, including vagina vasorum, it is characterised in that: further include vagina vasorum rock-steady structure, the vagina vasorum Rock-steady structure includes pedestal, the support being slidably disposed on the pedestal and the blood being liftably arranged on the support Pipe sheath fixed block, the pedestal has the space that can accommodate people's limbs, and is provided with ties up for the fixation of fixing human on it A stabilizer blade is at least arranged in band, the support, and sliding guide mechanism is provided between the stabilizer blade and pedestal, and the vagina vasorum is fixed The fixation hole being adapted with vagina vasorum outer diameter is provided in block, the fixation hole has been arranged in an axially parallel mode a vagina vasorum along it It is put into slot.
2. safety-type vagina vasorum device according to claim 1, it is characterised in that: the sliding guide mechanism includes setting T-block on stabilizer blade and it is set on the base the T-slot matched with the T-block.
3. safety-type vagina vasorum device according to claim 2, it is characterised in that: also set up between the stabilizer blade and pedestal There is sliding latch mechanism, the sliding latch mechanism includes the brake block being connected on stabilizer blade and is set on the base rotatable pressure The tightly compact heap on the brake block, the compact heap, which is bolted, to be fixed on the base, and in compact heap and bolt Compressing spring is provided between head.
4. safety-type vagina vasorum device according to claim 1, it is characterised in that: the support and vagina vasorum fixed block it Between be provided with lifting guide mechanism, the lifting guide mechanism includes being vertically arranged guide groove on the support and being arranged in vagina vasorum With the gib block that is slidably matched in the guide groove on fixed block, it is provided with for fixing the gib block on the guide groove Lock-nut.
5. safety-type vagina vasorum device according to claim 1, it is characterised in that: further include being detachably fixed with fixation hole Intermediate plate, the intermediate plate is provided with vagina vasorum along its axial direction and is put into mouth.
6. safety-type vagina vasorum device according to claim 1, it is characterised in that: the support is outstanding with a stabilizer blade Wall girder construction.
7. safety-type vagina vasorum device according to claim 1, it is characterised in that: the support is the arch with two stabilizer blades Shape structure.
8. -7 any safety-type vagina vasorum device according to claim 1, it is characterised in that: be provided on the pedestal The limbs to concave place position.
CN201910082716.3A 2019-01-28 2019-01-28 Safety vascular sheath device Active CN109646789B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910082716.3A CN109646789B (en) 2019-01-28 2019-01-28 Safety vascular sheath device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910082716.3A CN109646789B (en) 2019-01-28 2019-01-28 Safety vascular sheath device

Publications (2)

Publication Number Publication Date
CN109646789A true CN109646789A (en) 2019-04-19
CN109646789B CN109646789B (en) 2024-03-08

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Family Applications (1)

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354271A (en) * 1993-08-05 1994-10-11 Voda Jan K Vascular sheath
US6197042B1 (en) * 2000-01-05 2001-03-06 Medical Technology Group, Inc. Vascular sheath with puncture site closure apparatus and methods of use
US20020068898A1 (en) * 2000-12-06 2002-06-06 Rex Medical Vascular introducer sheath with retainer
US6626918B1 (en) * 2000-10-06 2003-09-30 Medical Technology Group Apparatus and methods for positioning a vascular sheath
US20040171923A1 (en) * 2002-12-06 2004-09-02 Kalafut John F. Devices, systems and methods for improving vessel access
RU40586U1 (en) * 2004-04-12 2004-09-20 Государственное учреждение Самарский государственный медицинский университет MEDICAL TABLE
CN201469870U (en) * 2009-08-28 2010-05-19 北京迪玛克医药科技有限公司 Sheath of needled vessel sheath component
AU2011232934A1 (en) * 2010-03-29 2012-08-30 Terumo Kabushiki Kaisha Introducer sheath assembly
CN202654521U (en) * 2012-02-13 2013-01-09 北京迪玛克医药科技有限公司 Medical vessel sheath
CN103054632A (en) * 2012-11-21 2013-04-24 中国人民解放军第三军医大学第三附属医院 Reverse vessel puncture device for intervention
US20140180332A1 (en) * 2012-12-21 2014-06-26 Greg Walters Vascular locating systems and methods of use
CN205849969U (en) * 2016-06-17 2017-01-04 上海市同济医院 A kind of vagina vasorum with lock function
CN209713960U (en) * 2019-01-28 2019-12-03 中国人民解放军陆军军医大学第一附属医院 Safety-type vagina vasorum device

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354271A (en) * 1993-08-05 1994-10-11 Voda Jan K Vascular sheath
US6197042B1 (en) * 2000-01-05 2001-03-06 Medical Technology Group, Inc. Vascular sheath with puncture site closure apparatus and methods of use
US6626918B1 (en) * 2000-10-06 2003-09-30 Medical Technology Group Apparatus and methods for positioning a vascular sheath
US20020068898A1 (en) * 2000-12-06 2002-06-06 Rex Medical Vascular introducer sheath with retainer
US20040171923A1 (en) * 2002-12-06 2004-09-02 Kalafut John F. Devices, systems and methods for improving vessel access
RU40586U1 (en) * 2004-04-12 2004-09-20 Государственное учреждение Самарский государственный медицинский университет MEDICAL TABLE
CN201469870U (en) * 2009-08-28 2010-05-19 北京迪玛克医药科技有限公司 Sheath of needled vessel sheath component
AU2011232934A1 (en) * 2010-03-29 2012-08-30 Terumo Kabushiki Kaisha Introducer sheath assembly
CN202654521U (en) * 2012-02-13 2013-01-09 北京迪玛克医药科技有限公司 Medical vessel sheath
CN103054632A (en) * 2012-11-21 2013-04-24 中国人民解放军第三军医大学第三附属医院 Reverse vessel puncture device for intervention
US20140180332A1 (en) * 2012-12-21 2014-06-26 Greg Walters Vascular locating systems and methods of use
CN205849969U (en) * 2016-06-17 2017-01-04 上海市同济医院 A kind of vagina vasorum with lock function
CN209713960U (en) * 2019-01-28 2019-12-03 中国人民解放军陆军军医大学第一附属医院 Safety-type vagina vasorum device

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