CN209595821U - A kind of vascular surgery blood vessel chucking device - Google Patents
A kind of vascular surgery blood vessel chucking device Download PDFInfo
- Publication number
- CN209595821U CN209595821U CN201821268476.3U CN201821268476U CN209595821U CN 209595821 U CN209595821 U CN 209595821U CN 201821268476 U CN201821268476 U CN 201821268476U CN 209595821 U CN209595821 U CN 209595821U
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- CN
- China
- Prior art keywords
- clamping limb
- frame
- clamping
- blood vessel
- pull rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the field of medical instrument technology, specifically a kind of vascular surgery blood vessel chucking device, including U-frame, and the clamping limb that matching is arranged in U-frame, the clamping limb bottom end is hinged by pin shaft, U-frame inner wall top is arranged symmetrically, and there are two scroll wheels, the clamping limb outside and scroll wheel face contact, a clamping limb in the clamping limb is connected with pull rod close to one end of pin shaft, the pull rod is equipped with bar shaped locating slot, and the U-frame one side wall offers the threaded locating hole of corresponding bar shaped locating slot；The utility model can adjust the clamping force of clamping head, when clamping force is suitble to, rotates screw thread locating piece, so that screw thread locating piece is withstood bar shaped locating slot and block pull rod, so that doctor be avoided firmly to maintain tension for a long time；The setting of bar shaped locating slot, convenient for the random positioning of various clamping forces, the setting of normality compressed spring makes the clamping limb be in normally open, doctor is facilitated to operate.
Description
Technical field
The utility model relates to the field of medical instrument technology, specifically a kind of vascular surgery blood vessel chucking device.
Background technique
During many surgical operations, it is necessary to temporarily limitation or occluding vascular such as vein and endarterial blood flow.
In general, this is realized by the operation clamping device with a pair of of elongation hold assembly.One hold assembly be placed on vein or
The either side of artery, or it is placed on the either side of the tissue containing vein or artery, two hold assemblies offset relative to each other,
Clamp vein, artery or the tissue between them.
Doctor carries out the clamping of blood vessel through common tweezers, but its dynamics can not when carry out blood vessel clamping with tweezers
Control, often results in the breakage of blood vessel, in addition needs manpower to exert a force to tweezers always when clamping blood vessel, after a long time
It will cause ache phenomenon；For this purpose, the patent document of Patent No. CN201620057037.2 discloses a kind of vascular surgery blood
Pepe gripper, the adjustment barrel including opening upwards are provided with the supporting rod of V-arrangement in adjustment barrel, and upper end is symmetrical arranged in adjustment barrel
There are two pulley, pulley and the outer side contacts of supporting rod；It is provided with the clamping head of arc on the inside of supporting rod upper end, is set at clamping head
It is equipped with blood flow transducer；Controller is provided in the junction of supporting rod lower end, supporting rod lower end is provided with pull rod；Pull rod, which passes through, to be adjusted
Section cylinder bottom is connected with the handle below adjustment barrel, and handle upper portion is provided with display screen, and lower portion thereof is provided with anti-skid chequer, display
Screen is electrically connected by controller with blood flow transducer.The utility model is reasonable in design, easy to use, and clamping force is controllable and can be straight
The flow velocity of the observation blood vessel of sight avoids chucking power is excessive from causing blood vessel damaged while meeting operation demand；It can keep chucking power
Spend constant, laborsaving convenience；It can automatically reset, be hardly damaged, long service life；However, in practical application, the discontinuity of jack
Setting, the situation for be easy to causeing clamper too tight or too loose occur, and are unfavorable for the elastic adjusting of clamper.Moreover, clamping head is difficult
To ensure to open after usage, it is be easy to cause closing up for clamping head, is unfavorable for doctor's operation.
Utility model content
Place in view of the deficiency of the prior art, the utility model are intended to provide a kind of vascular surgery and are clamped with blood vessel
Equipment, it is above-mentioned to solve the problems, such as.
In order to solve the above technical problems, a kind of vascular surgery blood vessel chucking device provided by the utility model, including U-shaped
The clamping limb of matching setting in frame and U-frame, the clamping limb bottom end is hinged by pin shaft, and U-frame inner wall top is symmetrical arranged
There are two scroll wheel, with scroll wheel face contact on the outside of the clamping limb, a clamping limb in the clamping limb is close to pin shaft
One end is connected with pull rod, and the pull rod is equipped with bar shaped locating slot, and the U-frame one side wall offers corresponding bar shaped locating slot
Threaded locating hole, the threaded locating hole is interior to be equipped with screw thread locating piece, is equipped with often on the inside of the clamping limb close to one end of pin shaft
State compressed spring, the clamping limb inside are equipped with matched clamping head far from one end of pin shaft, and clamping head back side face contact has blood
Flow sensor, the clamping limb outside are equipped with groove profile positioning track, and clamping limb passes through groove profile positioning track and scroll wheel face contact,
The pull rod penetrates U-frame bottom end and extends on the outside of U-frame.
The pull rod is located at U-frame inner opposite end and is socketed with spring.
The pull rod is located at U-frame lateral ends and is fixedly connected with handle.
The handle is equipped with display, and the display and blood flow transducer are electrically connected.
The handle end is arranged with anti-slip rubber.
Normality compressed spring both ends are welded on the inside of the clamping limb and are equipped in groove close to pin shaft one end.
The clamping head is arcuate structure.
The utility model has the beneficial effects that:
When the utility model is used, drop-down handle, takes in clamping limb slowly inside U-frame, and then press from both sides clamping head
Firmly blood vessel adjusts the drop-down degree of handle, and then adjust clamping head by the data of blood flow transducer transmission on observation display
Clamping force, when clamping force is suitble to, rotate screw thread locating piece, so that screw thread locating piece is withstood bar shaped locating slot and block drawing
Bar facilitates the operation of doctor so that doctor be avoided firmly to maintain tension for a long time, the utility model bar shaped locating slot
Setting, convenient for the random positioning of various clamping forces, facilitates doctor to operate, and the setting of normality compressed spring, makes the clamping
Arm is in normally open, and doctor is facilitated to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model clamping limb；
Fig. 3 is the structural schematic diagram of the utility model U-frame.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
As shown in Figure 1-Figure 3, a kind of vascular surgery blood vessel chucking device of the utility model, including U-frame 1 and U-shaped
The clamping limb 2 of matching setting in frame 1,2 bottom end of clamping limb is hinged by pin shaft 3, and 1 inner wall top of U-frame is symmetrically arranged with
Two scroll wheels 4,2 outside of the clamping limb and 4 face contact of scroll wheel, a clamping limb 2 in the clamping limb 2 is close to pin shaft
3 one end is connected with pull rod 5, and the pull rod 5 is equipped with bar shaped locating slot 6, and 1 one side wall of U-frame offers corresponding bar shaped
The threaded locating hole 7 of locating slot 6, the threaded locating hole 7 is interior to be equipped with screw thread locating piece 8, and 2 inside of clamping limb is close to pin shaft
3 one end is equipped with normality compressed spring 9, and 2 inside of clamping limb is equipped with matched clamping head 10, folder far from one end of pin shaft 3
Holding first 10 back side face contact has blood flow transducer 11, is equipped with groove profile positioning track 12 on the outside of the clamping limb 2, clamping limb 2 passes through
Groove profile positioning track 12 and 4 face contact of scroll wheel, the pull rod 5 penetrate 1 bottom end of U-frame and extend to 1 outside of U-frame.
The pull rod 5 is located at 1 inner opposite end of U-frame and is socketed with spring 13；Spring 13 primarily serves the work restored after use
With.
The pull rod 5 is located at 1 lateral ends of U-frame and is fixedly connected with handle 14；It is convenient to doctor's operation.
The handle 14 is equipped with display 15, and the display 15 is electrically connected with blood flow transducer 11；Display 15
For showing that blood flow transducer 11 transmits data, the real-time observation that blood vessel is clamped to clamping head 10 is realized.
14 end of handle is arranged with anti-slip rubber, and the setting of anti-slip rubber mainly avoids sliding, and grasps convenient for doctor
Make.
9 both ends of normality compressed spring are welded on 2 inside of clamping limb and are equipped in groove 16 close to 3 one end of pin shaft,
The setting of normality compressed spring 9 is mainly used for that 2 inside of clamping limb is made to be supported the effect of power often, and then makes institute
It states clamping limb 2 and is in normally open, doctor is facilitated to operate.
The clamping head 10 is arcuate structure；The clamping head 10 of arcuate structure is convenient for the clamping to blood vessel.
When specifically used, handle 14 is pulled down, takes in clamping limb 2 slowly inside U-frame 1, and then presss from both sides clamping head 10
Firmly blood vessel, the data transmitted by blood flow transducer 11 on observation display 15, adjusts the drop-down degree of handle 14, and then adjust
The clamping force of clamping head 10 rotates screw thread locating piece 8 when clamping force is suitble to, and screw thread locating piece 8 is made to withstand bar shaped positioning
Slot 6 simultaneously blocks pull rod 5, so that doctor be avoided firmly to maintain tension for a long time, facilitates the operation of doctor, the utility model
The setting of bar shaped locating slot 6 facilitates doctor to operate convenient for the random positioning of various clamping forces, and normality compressed spring 9 is set
It sets, so that the clamping limb 2 is in normally open, doctor is facilitated to operate.
Claims (7)
1. a kind of vascular surgery blood vessel chucking device, it is characterised in that: including matching setting in U-frame (1) and U-frame (1)
Clamping limb (2), clamping limb (2) bottom end by pin shaft (3) hingedly, U-frame (1) inner wall top be symmetrical arranged there are two rolling
Driving wheel (4), with scroll wheel (4) face contact on the outside of the clamping limb (2), a clamping limb (2) in the clamping limb (2) is close
One end of pin shaft (3) is connected with pull rod (5), and the pull rod (5) is equipped with bar shaped locating slot (6), U-frame (1) one side wall
The threaded locating hole (7) of corresponding bar shaped locating slot (6) is offered, is equipped with screw thread locating piece (8) in the threaded locating hole (7),
One end on the inside of the clamping limb (2) close to pin shaft (3) is equipped with normality compressed spring (9), far from pin on the inside of the clamping limb (2)
One end of axis (3) is equipped with matched clamping head (10), and clamping head (10) back side face contact has blood flow transducer (11), the clamping
Groove profile positioning track (12) are equipped on the outside of arm (2), clamping limb (2) passes through groove profile positioning track (12) and scroll wheel (4) face contact,
The pull rod (5) penetrates U-frame (1) bottom end and extends on the outside of U-frame (1).
2. vascular surgery as described in claim 1 blood vessel chucking device, it is characterised in that: the pull rod (5) is located at U-frame
(1) inner opposite end is socketed with spring (13).
3. vascular surgery as claimed in claim 1 or 2 blood vessel chucking device, it is characterised in that: the pull rod (5) is located at U
Shape frame (1) lateral ends are fixedly connected with handle (14).
4. vascular surgery as claimed in claim 3 blood vessel chucking device, it is characterised in that: the handle (14) is equipped with aobvious
Show device (15), the display (15) and blood flow transducer (11) are electrically connected.
5. vascular surgery as claimed in claim 3 blood vessel chucking device, it is characterised in that: handle (14) end is arranged
There is anti-slip rubber.
6. vascular surgery as described in claim 1 blood vessel chucking device, it is characterised in that: the normality compressed spring (9)
Both ends are welded on the inside of the clamping limb (2) and are equipped in groove (16) close to pin shaft (3) one end.
7. vascular surgery as described in claim 1 blood vessel chucking device, it is characterised in that: the clamping head (10) is arc
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821268476.3U CN209595821U (en) | 2018-08-08 | 2018-08-08 | A kind of vascular surgery blood vessel chucking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821268476.3U CN209595821U (en) | 2018-08-08 | 2018-08-08 | A kind of vascular surgery blood vessel chucking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209595821U true CN209595821U (en) | 2019-11-08 |
Family
ID=68393818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821268476.3U Expired - Fee Related CN209595821U (en) | 2018-08-08 | 2018-08-08 | A kind of vascular surgery blood vessel chucking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209595821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653081A (en) * | 2019-11-13 | 2020-01-07 | 湖南宏成金属制品有限公司 | Electrostatic spraying device for aluminum products |
-
2018
- 2018-08-08 CN CN201821268476.3U patent/CN209595821U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653081A (en) * | 2019-11-13 | 2020-01-07 | 湖南宏成金属制品有限公司 | Electrostatic spraying device for aluminum products |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20200808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |