CN208974465U - Positioning for minimally invasive total hip arthroplasty struts clamp device - Google Patents
Positioning for minimally invasive total hip arthroplasty struts clamp device Download PDFInfo
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- CN208974465U CN208974465U CN201820230245.7U CN201820230245U CN208974465U CN 208974465 U CN208974465 U CN 208974465U CN 201820230245 U CN201820230245 U CN 201820230245U CN 208974465 U CN208974465 U CN 208974465U
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Abstract
A kind of positioning for minimally invasive total hip arthroplasty struts clamp device, including bed body, and head supporting pad, hand positioning device, body positioning device, bone clamp device and the positioning towed device of leg to be performed the operation are equipped in bed body.The utility model positions the head of patient, hand, body and leg by each device respectively, patient is set to lie on one's side on one's sick bed, and comfortable posture is kept, the influence to surgical procedure is avoided, Multidirectional-moving can be carried out to the leg performed the operation, operation panel be can connect to control its movement, doctor is easier to operate to, and takes out and be easy to full hip-joint, improves procedure efficiency, and reduce the complication of operation, be conducive to be widely popularized.
Description
Technical field
The utility model relates to medical equipments more particularly to a kind of positioning for minimally invasive total hip arthroplasty to strut
Clamp device.
Background technique
According to statistics, nearly 600,000 of the joint prosthesis operation that Europe carries out every year at present, more than 300,000,000 populations in the U.S. are annual to receive
Patient about 400,000, knee prosthesis about 500,000 of artificial hip joint replacing operation.China just steps into aging society at present,
Only osteoarthritis, fracture of neck of femur patient have reached 50,000,000 people, the patient for receiving prosthetic replacement will increase year by year.
According to reckoning, the annual potential first prosthetic replacement in China should be at 1,200,000-170 ten thousand or so plus revision procedure sum.
Traditional hip replacement is there are long incision, operation wound is big, bleeding needs cut-out joint capsule more, and cutting is outer
Muscle group is revolved, postoperative hip joint limitation of activity is easy the problems such as dislocation and recovery time are long, patients ' psychological bears weight.Accordingly, it is intended to
Reducing soft tissue injury accelerates the minimally invasive hip replacement of postoperative rehabilitation gradually to be promoted.For this purpose, minimally invasive artificial coxa is closed
Section displacement technique comes into being.SuperPATH approach (Supercapsular Percutaneously Assisted Total
Hip) minimally invasive artificial total hip arthroplasty is a kind of organization protection's surgical technic of the minimally invasive orthopaedics company exploitation in Arlington, the U.S.,
Joint capsule can be entered without cutting off tendon and muscle by the technology in joint replacement, small to soft tissue injury, clinic is ground
Study carefully and shows that the technology can be shortened the hospital stays.
In total hip replacement minimal invasive surgical procedures, need to fix patient with certain posture, and operating
Position and the angle that mobile leg is needed in journey, are convenient for surgical procedure, and are using various cushion pads in the prior art in patient
Each position, need nurse to assist when mobile, according to the mobile certain position of the requirement of doctor, therefore current hospital bed is not easy to
The surgical procedure.And in the course of surgery, it needs to separate the muscle outside full hip-joint, the full hip for taking out internal damage closes
Section, but taking-up full hip-joint is extremely difficult, is to be penetrated in joint using screw and pulled out full hip-joint in the prior art,
Working efficiency is low in this way, operating difficulties.
Utility model content
The utility model will solve the above-mentioned problems of the prior art, provide a kind of for minimally invasive total hip replacement hand
The positioning of art struts clamp device, and Reasonable Orientation patient is convenient for the posture of operation, during surgery patient's local location easy to remove,
Convenient for surgical procedure, and it is simple and quick to take out full hip-joint.
The utility model solves the technical solution of its technical problem use: this for minimally invasive total hip arthroplasty
Positioning struts clamp device, including bed body, and head supporting pad, hand positioning device, body positioning device, bone are equipped in bed body
Head clamp device and the positioning towed device of leg to be performed the operation；
The hand positioning device includes the hand support plate for being fixed on bed body side, and hand support plate is equipped with and just puts
The hand fixing groove of hand is set, one group of cushion is placed with above hand support plate；It is solid that such hand is just placed on hand
Determine in slot, another hand is placed on cushion, and the height of cushion is stacked according to the figure of different patients.
The body positioning device includes one group of fixed link, is arranged at intervals with fixation hole, the fixed link on the mattress
It is inserted on fixation hole；The position for fixing patient in this way, avoids patient from tampering.
The bone clamp device includes main body, and the left side of the main body, which is run through, is equipped with push rod, the left end of the push rod
Push plate is installed, the right end of the push rod is equipped with pressing plate, and the outer wall of the pressing plate and the inner wall of main body overlap, described
The right surface of pressing plate is equipped with rubber pad, and the right end center of the main body is equipped with through-hole, and the right end of the through-hole is communicated with connecting leg,
The left end of the connecting leg is connected with the right end of main body, and the right end of the connecting leg is equipped with sucker, the right surface of the push plate it is upper
Lower both ends are mounted on pull rod, and the right end of the pull rod is flexibly connected by first rotating shaft with connecting rod, and the right end of the connecting rod is logical
It crosses the second shaft to be flexibly connected with the first bearing piece, first bearing piece is connected with the left end of bent plate, and the upper surface of the bent plate is left
Side is equipped with the second bearing piece, and second bearing piece is flexibly connected by third shaft with lateral mass, the left side upper end and top of the lateral mass
The right end of column is connected, and the lower surface left end of the top pillar is equipped with pillar, and the pillar is connected by support with the surface of main body,
Through axle sleeve is equipped with, inner wall and the pull rod of the axle sleeve connect together at the center of the pillar.
Wherein the positioning towed device of leg to be performed the operation includes sliding laterally the Slideslip seat for being mounted on bed body side, Slideslip seat
The side driving motor of its sliding of driving is connected with by feed screw nut, Slideslip seat is equipped with mobile support plate, mobile support plate
Lifting cylinder is installed between Slideslip seat, the leg fixing seat of longitudinal sliding motion is installed, leg is fixed in mobile support plate
Seat is connected with vertical drive motor by feed screw nut, and vertical drive motor is mounted in mobile support plate, in the fixing seat of leg
Leg strap is installed；The structure positions the leg performed the operation, while can carry out the more of transverse direction, longitudinal direction and lifting
A direction is mobile, adjusts angles and positions required when operation.
Foot's mobile device includes the support cylinder for being mounted on bed body tail portion, and support cylinder is equipped with foot's positioning
, foot's sliding seat of longitudinal sliding motion is installed, foot's sliding seat bottom, which is equipped with, drives its longitudinal sliding motion on foot's positioning seat
Screw rod and foot's driving motor, the foot lateral guide rail being laterally arranged is installed, on foot lateral guide rail on foot's sliding seat
Foot's fixing seat is installed, foot's bandage is installed in foot's fixing seat.The structure cooperates the positioning towed device of leg to be performed the operation
It is mobile, position and the angle of foot are adjusted, surgical procedure is convenient for.
In order to further perfect, the downside left end of the main body is equipped with cushion block, and front and the supporting plate of the cushion block overlap
Together, the front left and right sides of the supporting plate is equipped with bolt, and the bolt-through supporting plate is threadedly coupled with cushion block, the branch
The lower end of plate is equipped with lever, and the left side outer wall of the lever installs rubber sleeve.
Further perfect, the front of the main body is equipped with partition.
Further perfect, the left end outer wall of the push rod is equipped with set block, the left end surface of the set block and the right side of push plate
Surface is connected.
Further perfect, one end of the bent plate is equipped with rubber block.
The utility model has the advantages that: the utility model by each device to the head of patient, hand, body and
Leg is positioned respectively, and patient is made to lie on one's side on one's sick bed, and keeps comfortable posture, avoids the influence to surgical procedure, right
The leg performed the operation can carry out Multidirectional-moving, can connect operation panel to control its movement, and doctor is easier to operate to,
And full hip-joint is taken out and is easy, procedure efficiency is improved, and reduce the complication of operation, is conducive to be widely popularized.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of hand positioning device in the utility model；
Fig. 3 is the structural schematic diagram of the positioning towed device of leg to be performed the operation in the utility model；
Fig. 4 is the structural schematic diagram of foot's mobile device in the utility model；
Fig. 5 is the structural schematic diagram of bone clamp device in the utility model；
Fig. 6 is pillar, top pillar and the lateral mass attachment structure schematic diagram of Fig. 5；
Fig. 7 is main body, cushion block and the supporting plate attachment structure schematic diagram of Fig. 5.
Description of symbols: a, head supporting pad, b, hand positioning device, c, body positioning device, d, bone clamping dress
It sets, e, the positioning towed device of leg to be performed the operation, f, foot's mobile device, 1, bed body, 2, push rod, 3, push plate, 4, set block, 5, cushion block,
6, rubber sleeve, 7, lever, 8, supporting plate, 9, partition, 10, pillar, 11, top pillar, 12, lateral mass, 13, bent plate, 14, sucker, 15, pressure
Plate, 16, pull rod, 17, rubber block, 18, axle sleeve, 19, pedestal, 20, first rotating shaft, 21, through-hole, 22, connecting leg, the 23, first bearing piece,
24, the second bearing piece, 25, third shaft, the 26, second shaft, 27, connecting rod, 28, bolt, 29, rubber pad, 30, main body, 31, side
Sliding seat, 32, side driving motor, 33, mobile support plate, 34, lifting cylinder, 35, leg fixing seat, 36, vertical drive motor,
37, leg strap, 38, support cylinder, 39, foot's positioning seat, 40, foot's sliding seat, 42, foot lateral guide rail, 43, foot it is solid
Reservation, 44, foot's bandage, 45, hand support plate, hand fixing groove 45-1,46, cushion, 47, fixed link, 48, mattress, 48-1,
Fixation hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Referring to attached drawing: the positioning in the present embodiment for minimally invasive total hip arthroplasty struts clamp device, including bed
Body 1, be equipped in bed body 1 head supporting pad a, hand positioning device b, body positioning device c, bone clamp device d, wait perform the operation
Leg positioning towed device e and foot mobile device f；
The hand positioning device b includes the hand support plate 45 for being fixed on 1 side of bed body, and hand support plate 45 is equipped with
The hand fixing groove 45-1 of hand is just placed, one group of cushion 46 is placed with above hand support plate 45；
The body positioning device c includes one group of fixed link 47, is equipped with mattress 48 in the bed body 1, on mattress 48 between
Every being provided with fixation hole 48-1, the fixed link 47 is inserted on fixation hole 48-1；
The bone clamp device includes main body 30, and the left side of main body 30 is pacified through push rod 2, the left end of push rod 2 is equipped with
Equipped with push plate 3, the right end of push rod 2 is equipped with pressing plate 15, and the outer wall of pressing plate 15 and the inner wall of main body 30 overlap, push plate 3
The pressing plate 15 inside main body 30 is drawn by push rod 2, taking out the air inside main body 30 makes sucker 14 is a degree of bone is sucked, when
When bone needs to put down, push plate 3 is pushed to the left, and the air inside main body 30 squeezes to the left, and bone is active state, pressing plate at this time
15 right surface is equipped with rubber pad 29, and the right end center of main body 30 is equipped with through-hole 21, and the right end of through-hole 21 is communicated with connecting leg 22,
The left end of connecting leg 22 is connected with the right end of main body 30, and the right end of connecting leg 22 is equipped with sucker 14, and up and down the two of the right surface of push plate 3
End is mounted on pull rod 16, and the right end of pull rod 16 is flexibly connected by first rotating shaft 20 with connecting rod 27, and the right end of connecting rod 27 passes through
Second shaft 26 is flexibly connected with the first bearing piece 23, and 16 synchronizing moving of pull rod of 3 upper and lower ends of push plate, pull rod 16 passes sequentially through
First rotating shaft 20, connecting rod 27 and the second shaft 26 pull the left end of bent plate 13, move up the left end of bent plate 13, the first bearing piece
23 are connected with the left end of bent plate 13, due to passing through the second bearing piece 24 and third shaft 25 and lateral mass 12 on the left of the upper surface of bent plate 13
It is connected, therefore the right end of bent plate 13 moves down, is cooperated by the bent plate 13 of upper and lower ends, clasp bone and further fix,
Pull rod 16 moves right, and the right end of pull rod 16 is broken with the cooperation of first rotating shaft 20 makes the upper end of connecting rod 27 move right, connecting rod 27
Lower end it is a degree of while be moved to the left move down, therefore connecting rod 27 drives the left end of bent plate 13 to move down, this
When bent plate 13 between there is gap and can place the bone of clamping, be equipped with the second bearing piece 24 on the left of the upper surface of bent plate 13, second
Block 24 is flexibly connected by third shaft 25 with lateral mass 12, and the left side upper end of lateral mass 12 is connected with the right end of top pillar 11, top pillar 11
Lower surface left end pillar 10 is installed, pillar 10 is connected by support 19 with the surface of main body 30, and the center of pillar 10 is run through
Axle sleeve 18 is installed, inner wall and the pull rod 16 of axle sleeve 18 connect together, and pull rod 16 can be moved left and right in the inner wall of axle sleeve 18,
The downside left end of main body 30 is equipped with cushion block 5, and the front of cushion block 5 overlaps with supporting plate 8, the front left and right sides of supporting plate 8
It is equipped with bolt 28, bolt 28 is threadedly coupled through supporting plate 8 with cushion block 5, and the lower end of supporting plate 8 is equipped with lever 7, a left side for lever 7
Side outer wall installs rubber sleeve 6, and the front of main body 30 is equipped with partition 9, and partition 9 is that transparent panel facilitates staff to observe main body 30
The position of inner pressing plate 15, the left end outer wall of push rod 2 are equipped with set block 4, cover left end surface and the right surface phase of push plate 3 of block 4
Even, one end of bent plate 13 is equipped with rubber block 17；
The positioning towed device e of leg to be performed the operation includes sliding laterally the Slideslip seat 31 for being mounted on 1 side of bed body, is breakked away
Dynamic seat 31 is connected with the side driving motor 32 of its sliding of driving by feed screw nut, and Slideslip seat 31 is equipped with mobile support plate
33, lifting cylinder 34 is installed between mobile support plate 33 and Slideslip seat 31, longitudinal sliding motion is installed in mobile support plate 33
Leg fixing seat 35, leg fixing seat 35 is connected with vertical drive motor 36 by feed screw nut, and vertical drive motor 36 is pacified
In mobile support plate 33, leg strap 37 is installed in leg fixing seat 35；
Foot's mobile device f includes the support cylinder 38 for being mounted on 1 tail portion of bed body, and support cylinder 38 is equipped with foot
Positioning seat 39 is equipped with foot's sliding seat 40 of longitudinal sliding motion on foot's positioning seat 39, and 40 bottom of foot's sliding seat is equipped with drive
The screw rod and foot's driving motor 41 of its longitudinal sliding motion are moved, the foot lateral guide rail being laterally arranged is installed on foot's sliding seat 40
42, foot's fixing seat 43 is installed on foot lateral guide rail 42, foot's bandage 44 is installed in foot's fixing seat 43.
Although the utility model is shown and described by reference to preferred embodiment, this profession is common
Technical staff is it is to be appreciated that within the scope of the claims, can make various variation in form and details.
Claims (5)
1. a kind of positioning for minimally invasive total hip arthroplasty struts clamp device, including bed body (1), it is characterized in that: institute
It states and head supporting pad (a), hand positioning device (b), body positioning device (c), bone clamp device is installed on bed body (1)
(d), the positioning towed device (e) of leg to be performed the operation and foot's mobile device (f)；
The hand positioning device (b) includes being fixed on the hand support plate (45) of bed body (1) side, on hand support plate (45)
Equipped with the hand fixing groove (45-1) for just placing hand, one group of cushion (46) is placed with above hand support plate (45)；
The body positioning device (c) includes one group of fixed link (47), is equipped with mattress (48), mattress on the bed body (1)
(48) it is arranged at intervals on fixation hole (48-1), the fixed link (47) is inserted on fixation hole (48-1)；
The bone clamp device (d) includes main body (30), and the left side of the main body (30), which is run through, to be equipped with push rod (2), described
The left end of push rod (2) is equipped with push plate (3), and the right end of the push rod (2) is equipped with pressing plate (15), the outer wall of the pressing plate (15)
It overlaps with the inner wall of main body (30), the right surface of the pressing plate (15) is equipped with rubber pad (29), the main body (30)
Right end center be equipped with through-hole (21), the right end of the through-hole (21) communicates with connecting leg (22), the left end of the connecting leg (22) and
The right end of main body (30) is connected, and the right end of the connecting leg (22) is equipped with sucker (14), above and below the right surface of the push plate (3)
Both ends are mounted on pull rod (16), and the right end of the pull rod (16) is flexibly connected by first rotating shaft (20) with connecting rod (27), institute
The right end for stating connecting rod (27) is flexibly connected by the second shaft (26) with the first bearing piece (23), first bearing piece (23) and bent plate
(13) left end is connected, and is equipped with the second bearing piece (24) on the left of the upper surface of the bent plate (13), and second bearing piece (24) passes through
Third shaft (25) is flexibly connected with lateral mass (12), and the left side upper end of the lateral mass (12) is connected with the right end of top pillar (11), institute
The lower surface left end for stating top pillar (11) is equipped with pillar (10), and the pillar (10) passes through the surface of support (19) and main body (30)
It is connected, through being equipped with axle sleeve (18), inner wall and the pull rod (16) of the axle sleeve (18) are socketed at the center of the pillar (10)
Together；
The positioning towed device (e) of leg to be performed the operation includes sliding laterally the Slideslip seat (31) for being mounted on bed body (1) side, side
Sliding seat (31) is connected with the side driving motor (32) of its sliding of driving by feed screw nut, and Slideslip seat (31) is equipped with movement
Support plate (33) is equipped with lifting cylinder (34) between mobile support plate (33) and Slideslip seat (31), mobile support plate (33)
On the leg fixing seat (35) of longitudinal sliding motion is installed, leg fixing seat (35) is connected with vertical drive motor by feed screw nut
(36), vertical drive motor (36) is mounted on mobile support plate (33), and leg fixing seat is equipped with leg strap on (35)
(37)；
Foot's mobile device (f) includes the support cylinder (38) for being mounted on bed body (1) tail portion, and support cylinder (38) is equipped with
Foot's positioning seat (39) is equipped with foot's sliding seat (40) of longitudinal sliding motion, foot's sliding seat (40) on foot's positioning seat (39)
Bottom is equipped with the screw rod and foot's driving motor (41) for driving its longitudinal sliding motion, is equipped on foot's sliding seat (40) and laterally sets
The foot lateral guide rail (42) set is equipped with foot's fixing seat (43) on foot lateral guide rail (42), in foot's fixing seat (43)
Foot's bandage (44) are installed.
2. the positioning according to claim 1 for minimally invasive total hip arthroplasty struts clamp device, it is characterized in that:
The downside left end of the main body (30) is equipped with cushion block (5), and the front of the cushion block (5) overlaps with supporting plate (8), described
The front left and right sides of supporting plate (8) is equipped with bolt (28), and the bolt (28) is threadedly coupled through supporting plate (8) with cushion block (5),
The lower end of the supporting plate (8) is equipped with lever (7), and the left side outer wall of the lever (7) installs rubber sleeve (6).
3. the positioning according to claim 1 for minimally invasive total hip arthroplasty struts clamp device, it is characterized in that:
The front of the main body (30) is equipped with partition (9).
4. the positioning according to claim 1 for minimally invasive total hip arthroplasty struts clamp device, it is characterized in that:
The left end outer wall of the push rod (2) is equipped with set block (4), the left end surface of the set block (4) and the right surface phase of push plate (3)
Even.
5. the positioning according to claim 1 for minimally invasive total hip arthroplasty struts clamp device, it is characterized in that:
One end of the bent plate (13) is equipped with rubber block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230245.7U CN208974465U (en) | 2018-02-09 | 2018-02-09 | Positioning for minimally invasive total hip arthroplasty struts clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230245.7U CN208974465U (en) | 2018-02-09 | 2018-02-09 | Positioning for minimally invasive total hip arthroplasty struts clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208974465U true CN208974465U (en) | 2019-06-14 |
Family
ID=66777957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820230245.7U Expired - Fee Related CN208974465U (en) | 2018-02-09 | 2018-02-09 | Positioning for minimally invasive total hip arthroplasty struts clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208974465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916906A (en) * | 2019-11-26 | 2020-03-27 | 中国人民解放军陆军军医大学第一附属医院 | Gypsum cutting device is used in orthopedics treatment |
-
2018
- 2018-02-09 CN CN201820230245.7U patent/CN208974465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916906A (en) * | 2019-11-26 | 2020-03-27 | 中国人民解放军陆军军医大学第一附属医院 | Gypsum cutting device is used in orthopedics treatment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20220209 |