CN209285626U - A kind of measurable blood vessel fixture - Google Patents
A kind of measurable blood vessel fixture Download PDFInfo
- Publication number
- CN209285626U CN209285626U CN201821321961.2U CN201821321961U CN209285626U CN 209285626 U CN209285626 U CN 209285626U CN 201821321961 U CN201821321961 U CN 201821321961U CN 209285626 U CN209285626 U CN 209285626U
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- blood vessel
- clamp arm
- fixture according
- measurable
- holding portion
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Abstract
A kind of measurable blood vessel fixture, including the two sections of activity clamp arm being arranged and in respective identical scale segment point progress hingedly that intersect, two sections of activity clamp arm are divided into clamp arm leading portion and clamp arm back segment by respective scale segment point；The end of two clamp arm leading portions is connected with blood vessel clamping device, and the blood vessel clamping device includes adjustable holding portion and the pressurized control portion for being connected to the adjustable holding portion；Blood vessel thickness measuring mechanism is additionally provided in the activity clamp arm, the blood vessel thickness measuring mechanism includes the blood vessel patch touching horizontal plate for being connected to the end of each clamp arm leading portion and the distance measuring sensor on the clamp arm back segment.The utility model structure is simple, easy to use; instead of in the past with the mode for clamping or being tied up with tape; the function of vessel measurement and blood vessel clamping be can be realized preferably to cooperate experiment needs; it is more convenient in operation clamping and measuring; while effectively steadily realizing blocking, the protection to blood vessel is taken into account.
Description
Technical field
The utility model relates to medical equipment technical field, specifically a kind of measurable blood vessel fixture.
Background technique
With the rapid development of current medical science, many new technologies, instrument, drug are before being applied to actual clinical
It requires to carry out a large amount of zoopery, and zoopery medium vessels interrupter technique is indispensable one of step.Puzzlement at present
One importance of the development of blood vessel blocking technology and barrier effect is exactly without more reliable and effective minitype animal experiment blood
Pipe blocks instrument, and common is mostly the superseded vessel forceps of hospital clinical, vascular occlusion clamp, or is directly tied up using silk thread.These
Mode has a single function, and all each own drawback, and such as apparatus volume is larger, and part operation is got up larger to injury of blood vessel, makes
Object blood vessel loses original activity, undeservedly Reusability, and disinfection is not stringent, is extremely difficult to such as sterile requirement of experiment.
Summary of the invention
The technical purpose of the utility model is to provide a kind of measurable blood vessel fixture, solves to lack in current zoopery
It is safer it is reliable, operate conveniently and the problem of the blood vessel blocking instrument of perfect in shape and function.
The specific technical solution of the utility model is as follows: a kind of measurable blood vessel fixture, including intersect setting and in
Respectively identical scale segment point carries out two sections of hinged activity clamp arm, and two sections of activity clamp arm are by respective scale segment point
It is divided into clamp arm leading portion and clamp arm back segment；The end of two clamp arm leading portions is connected with blood vessel clamping device, the blood
Pipe clamping mechanism includes adjustable holding portion and the pressurized control portion for being connected to the adjustable holding portion；In the activity clamp arm
It is additionally provided with blood vessel thickness measuring mechanism, the blood vessel thickness measuring mechanism includes the end for being connected to each clamp arm leading portion
Blood vessel patch touching horizontal plate and the distance measuring sensor on the clamp arm back segment.
Preferably, scalable interconnecting piece is equipped between blood vessel patch touching horizontal plate and the end of the clamp arm leading portion and
So that the blood vessel patch touching horizontal plate is scalable relative to the clamp arm leading portion.
Preferably, the adjustable holding portion includes the grip block for having internal cavities, is set in the internal cavities
Flexible filler and the elasticity that is directly contacted on the grip block and with the internal cavities and the flexible filler
Clamp surface layer.
Preferably, the resilient clamp surface layer is the arcuation surface layer being recessed to the internal cavities.
Preferably, the side for belonging to two grip blocks of two sections of activity clamp arm is respectively connected with clamp position
With magnetic part, the clamp position magnetic part includes the first magnet and the shell that is coated on outside first magnet.
Preferably, the case surface on one of them described grip block is equipped with inner fovea part, another described clamping
The case surface on block is equipped with to match the male part being fixed with the inner fovea part.
Preferably, the pressurized control portion includes with the snorkel of the connects with the internal cavities, set on the snorkel
On control valve and with the snorkel connect gas source.
Preferably, being equipped with the Pressure monitoring sensor for cooperating the pressurized control portion in the internal cavities.
Preferably, the end of the clamp arm leading portion is equipped with the attachment base with vertical openings slot, the adjustable holding portion
It is equipped with connector, the connector is placed in the vertical openings slot and is rotationally connected with the attachment base.
Preferably, being equipped with buffer spring between two clamp arm leading portions, the buffer spring is in the adjustable clamp
In compressive state when the portion of holding clamps blood vessel.
Preferably, being respectively equipped with idle state magnetic part, the idle state magnetic on two clamp arm back segments
Suction portion includes the second magnet and the ball contact surface layer outside second magnet.
The technological merit of the utility model is that the measurable blood vessel fixture lamps structure is simple, easy to use, instead of with
The past mode clamped or tied up with tape can be realized the function of vessel measurement and blood vessel clamping preferably to cooperate experiment
It needs, it is more convenient in operation clamping and measuring, it is easy to exert a force, adjusts, and can be by the adjusting of itself, it can be in difference
In the case of, reliable barrier effect is obtained for different blood vessels, while effectively steadily realizing blocking, is taken into account to blood vessel
Protection, a possibility that vascular injury is hurt greatly reduces.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the partial structural diagram of the utility model embodiment；
Fig. 3 is the structural schematic diagram of two kinds of embodiments of the scalable interconnecting piece；
Corresponding each section title is numbered in figure is respectively as follows: 1- activity clamp arm, 2- grip block, 21- resilient clamp surface layer,
22- clamp position magnetic part, 23- flexible filler, 3- gas source, 31- snorkel, 32- control valve, 33- Pressure monitoring sensing
Device, 4- attachment base, 41- vertical openings slot, 5- connector, 6- idle state magnetic part, 7- buffer spring.
Specific embodiment
Below in conjunction with attached drawing, by specific embodiment, the utility model is described in further detail:
See Fig. 1, a kind of measurable blood vessel fixture, including intersects and be arranged and carried out in respectively identical scale segment point
Two sections of hinged activity clamp arm 1, two sections of activity clamp arm 1 are divided into clamp arm leading portion and clamp arm back segment by respective scale segment point；Two
The end of a clamp arm leading portion is connected with blood vessel clamping device, and blood vessel clamping device includes adjustable holding portion and is connected to
The pressurized control portion in adjustable holding portion；Blood vessel thickness measuring mechanism, blood vessel thickness measuring mechanism packet are additionally provided in activity clamp arm 1
Include the blood vessel patch touching horizontal plate 8 for being connected to the end of each clamp arm leading portion and the distance measuring sensor 9 on clamp arm back segment.
It is equipped with scalable interconnecting piece between blood vessel patch touching horizontal plate 8 and the end of clamp arm leading portion and makes blood vessel patch touching horizontal
Piece 8 is scalable relative to clamp arm leading portion.In conjunction with Fig. 3, scalable interconnecting piece can be multiple sleeves that inlay card is integrated, by extroversion
Inside the diameter of sleeve gradually becomes smaller one by one, the smallest sleeve of namely diameter positioned at bosom, and head end connects blood vessel patch touching
Horizontal plate 8, is located at the outermost maximum sleeve of namely diameter, and endpiece connects the end of clamp arm leading portion, it can be understood as
Telescopic antenna structure on old-fashioned television set；In addition scalable interconnecting piece may be to be equipped with card in the end of clamp arm leading portion
Slot, card slot is interior to be equipped with fixture block, and fixture block head end connects blood vessel patch touching horizontal plate 8, is equipped with mutual limit on fixture block and card slot and prevents
The only blocking portion of both separation can realize the flexible of blood vessel patch touching horizontal plate 8 with retraction by the stretching of fixture block.In Fig. 1
Blood vessel patch touching horizontal plate 8 is the signal of its cross section.And distance measuring sensor 9 can pass for laser range sensor or infrared distance measurement
Sensor, the prior art are able to achieve, and further, distance measuring sensor 9 is movable to be connected on clamp arm back segment, and such as sliding connects
Connect, cutting ferrule connection etc. modes, can adjust to more freedom and flexibility the position of distance measuring sensor 9 in this way；Further, after clamp arm
Section is equipped with scale, is equipped with pointer on distance measuring sensor 9 simultaneously, more convenient so accurately to unify positioning distance measuring sensor 9
Position.
Adjustable holding portion includes grip block 2,23 and of flexible filler in internal cavities with internal cavities
The resilient clamp surface layer 21 directly contacted on grip block 2 and with internal cavities and flexible filler 23, resilient clamp surface layer
The 21 arcuation surface layers being recessed for internally cavity are also able to achieve under the service condition without pressure and clamp and take into account protection blood
Pipe.Resilient clamp surface layer should not select common rubber etc. on material, it should which it is harmless that body is tested in selection to blood vessel in other words, all
Such as resinae, these may be implemented completely with existing technological means and chemical material, and flexible filler can be sponge etc.
Similar material.From the point of view of the complete cladding to blood vessel, it is longer that grip block 2 is set as more flat, horizontal length
Strip shape.
The side for belonging to two grip blocks 2 of two sections of activity clamp arm 1 is respectively connected with clamp position magnetic part 22, clamping
State magnetic part 22 includes the first magnet and the shell being coated on outside the first magnet.Shell table on one of grip block 2
Face is equipped with inner fovea part, and the case surface on another grip block 2 is equipped with the male part being fixed that matches with inner fovea part, can be with
Certain compact degree is had after engaging and is still relatively easy to from the point of view of disengaging, and inner fovea part can have in shape with male part
Interference fit is detached from more easily snap etc., also can choose plastics, colloid etc. on material, these existing some machines
Tool fit structure may be implemented.The presence of inner fovea part and male part is that two grip blocks 2 are more steady after clamping blood vessel above and below allowing
It is fixed, and position is straight and even.
Pressurized control portion include with the snorkel 31 of connects with the internal cavities, the control valve 32 on snorkel 31 and with it is logical
The gas source 3 that tracheae 31 is connected.The Pressure monitoring sensor 33 in cooperation pressurized control portion is equipped in internal cavities.Gas source 3 can be adopted
It is mechanical with some existing gas supply, such as micro air pump, if conditions permit, the knot of subsidiary some more high-technicalizations can be used
Structure, such as all kinds of state modulators and the chip of display, screen structure, the prior art can all be realized, realize in conjunction with control valve 32
Flow, pressure control.Control valve 32 may be the similar pressing for pressing air-breathing, outlet with another implementation of gas source 3
Airbag structure, it is this relatively conventional when measuring blood pressure.
Referring back to Fig. 2, the end of clamp arm leading portion is equipped with the attachment base 4 with vertical openings slot 41, and adjustable holding is set in portion
There is connector 5, connector 5 is placed in vertical openings slot 41 and is rotationally connected with attachment base 4.This movable connection structure, so that
Position when grip block 2 finally clamps can adapt to operation needs, keep straight and even, be preferably bonded blood vessel, be also easy to entire
Fixture keeps position when aid state to be controlled.Connector 5 and the rotation connection of attachment base 4 are specifically as follows, and vertically open
Horizontal connection axis, connector 5 and horizontal connection axis connection are set in mouth slot 41, horizontal connection axis can be 4 turns relative to attachment base
Dynamic or connector 5 can be rotated relative to horizontal connection axis, this horizontal connection axis can also be directly related on connector 5,
Horizontal connection axis is rotatably connected in vertical openings slot 41 by connector 5 when installing, other rotation connection modes are equally possible, root
Mode is commonly rotatablely connected according to the prior art to be arranged.
Buffer spring 7 is equipped between two clamp arm leading portions, buffer spring 7 is when adjustable holding portion clamps blood vessel in pressure
Contracting state can apply a more soft counter-force to hand, be easier when manpower being made to exert a force when manpower is controlled in this way
It is fed back to control, is also easy to stablize force, when in addition wanting to unclamp, also can overcome clamping shape by the power of buffer spring 7 once
State with 22 the suction-combining force of magnetic part (restoring force of buffer spring 7 is the suction-combining force for being certainly less than clamp position magnetic part 22),
Auxiliary unclamps operation.
It is respectively equipped with idle state magnetic part 6 on two clamp arm back segments, the holding of grip block 2 divides away from each other when idle
It opens, idle state magnetic part includes the second magnet and the ball contact surface layer outside the second magnet, this ball type of contact surface
Layer makes its suction-combining force smaller at the time of contact, is easily separated two clamp arm back segments when wanting using fixture.Two clamp arm back segments
On hand-held part can also be set, held convenient for manpower, be specifically as follows hand-held port on similar scissors or hand-held part and not busy
State magnetic part 6 is set to integrally combine, would sit idle for state magnetic part 6 be sized to that suitable spherical shape is whole can also be with.
Entire clamping vascular procedure is clamped with hand control activity clamp arm so that clamp arm leading portion is mutually drawn close with regard to relatively simple
Block 2 clamps blood vessel, according to circumstances needs using pressurized control portion to internal cavities inflating pressure, so that resilient clamp surface layer 21
Further expansion protrusion, until applying expected clamping effect to blood vessel.
Blood vessel thickness measurement operation is equally relatively simple, and patch blood vessel is supported using blood vessel patch touching horizontal plate 8 and completes tentatively to determine
Position, distance measuring sensor 9 is read also on the location point up and down in correspondence with each other on two clamp arm back segments by other at this time
Instrument reads the distance between distance measuring sensor 9 numerical value at this time, and two activity clamp arm are the modes of cross-articulation, be can use
The geometric knowledge of triangle, conversion calculate the distance between blood vessel patch touching horizontal plate 8, that is, the thickness of blood vessel.Conversion meter
Calculating can calculate to be artificial, can also be can be achieved on by program and machinery, the prior art with intelligence computation, intelligence computation
, blood vessel thickness survey calculation value in certain this programme it can be appreciated that rough calculation, mainly cooperation clipping operation, and
Situations such as being needed according to medical staff is as reference, to improve entire experiment.
Claims (10)
1. a kind of measurable blood vessel fixture, it is characterised in that: be arranged and including intersecting in respective identical scale segment point
Carry out two sections of hinged activity clamp arm (1), two sections of activity clamp arm (1) by respective scale segment point be divided into clamp arm leading portion and
Clamp arm back segment；The end of two clamp arm leading portions is connected with blood vessel clamping device, and the blood vessel clamping device includes
Adjustable holding portion and the pressurized control portion for being connected to the adjustable holding portion；Blood vessel is additionally provided on the activity clamp arm (1)
Thickness measure mechanism, the blood vessel thickness measuring mechanism include the blood vessel patch touching water for being connected to the end of each clamp arm leading portion
Plain film (8) and the distance measuring sensor (9) on the clamp arm back segment.
2. a kind of measurable blood vessel fixture according to claim 1, it is characterised in that: blood vessel patch touching horizontal plate (8)
Scalable interconnecting piece is equipped between the end of the clamp arm leading portion and makes blood vessel patch touching horizontal plate (8) relative to described
Clamp arm leading portion is scalable.
3. a kind of measurable blood vessel fixture according to claim 1, it is characterised in that: the adjustable holding portion includes band
Have the grip blocks (2) of internal cavities, the flexible filler in the internal cavities and be set on the grip block (2) and with
The resilient clamp surface layer (21) that the internal cavities and the flexible filler directly contact.
4. a kind of measurable blood vessel fixture according to claim 3, it is characterised in that: the resilient clamp surface layer (21) is
The arcuation surface layer being recessed to the internal cavities.
5. a kind of measurable blood vessel fixture according to claim 3, it is characterised in that: belong to two sections of activity clamp arm
(1) side of the grip block (2) of two is respectively connected with clamp position magnetic part (22), the clamp position magnetic part
(22) shell for including the first magnet and being coated on outside first magnet.
6. a kind of measurable blood vessel fixture according to claim 5, it is characterised in that: one of them described grip block (2)
On the case surface be equipped with inner fovea part, the case surface on another described grip block (2) is equipped with and the indent
Portion matches the male part being fixed.
7. a kind of measurable blood vessel fixture according to claim 3, it is characterised in that: the pressurized control portion includes and institute
State connects with the internal cavities snorkel (31), be set to the snorkel (31) on control valve (32) and with the snorkel (31)
The gas source (3) of connection.
8. a kind of measurable blood vessel fixture according to claim 1, it is characterised in that: the end of the clamp arm leading portion is equipped with
Attachment base (4) with vertical openings slot (41), the adjustable holding portion are equipped with connector (5), connector (5) merging
In the vertical openings slot (41) and it is rotationally connected with the attachment base (4).
9. a kind of measurable blood vessel fixture according to claim 1, it is characterised in that: set between two clamp arm leading portions
Have buffer spring (7), the buffer spring (7) is in compressive state when the adjustable holding portion clamps blood vessel.
10. a kind of measurable blood vessel fixture according to claim 1, it is characterised in that: divide on two clamp arm back segments
Not She You idle state magnetic part (6), the idle state with magnetic part include the second magnet and be set to second magnet
Outer ball contact surface layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321961.2U CN209285626U (en) | 2018-08-16 | 2018-08-16 | A kind of measurable blood vessel fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321961.2U CN209285626U (en) | 2018-08-16 | 2018-08-16 | A kind of measurable blood vessel fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209285626U true CN209285626U (en) | 2019-08-23 |
Family
ID=67652003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821321961.2U Active CN209285626U (en) | 2018-08-16 | 2018-08-16 | A kind of measurable blood vessel fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209285626U (en) |
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2018
- 2018-08-16 CN CN201821321961.2U patent/CN209285626U/en active Active
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