CN211156195U - Lumbar vertebra minimally invasive surgery guide plate - Google Patents
Lumbar vertebra minimally invasive surgery guide plate Download PDFInfo
- Publication number
- CN211156195U CN211156195U CN201921603110.1U CN201921603110U CN211156195U CN 211156195 U CN211156195 U CN 211156195U CN 201921603110 U CN201921603110 U CN 201921603110U CN 211156195 U CN211156195 U CN 211156195U
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- guide plate
- fixedly connected
- main body
- plate main
- minimally invasive
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Abstract
The utility model discloses a lumbar minimally invasive surgery guide plate, which comprises a surgery guide plate main body, fixing nails, straight holes and sliding chutes, wherein the top of the surgery guide plate main body is fixedly connected with the fixing nails, the middle part of the surgery guide plate main body is embedded and connected with the straight holes, two sides of the surgery guide plate main body are fixedly connected with clamping handles, the middle part of the clamping handles is embedded and connected with a fixed rod, two sides of the interior of the surgery guide plate main body are movably connected with the sliding chutes, the other side of the sliding chutes is movably connected with rolling shafts, the adjusting effect of the device is greatly improved by the rolling shafts, the adjustability of the device is embodied, the fixing effect of the device is greatly improved by the rotating shafts, the fixity of the device is embodied, the practical effect of the device is greatly improved by composite material cushions, the fixing effect of the device is greatly improved by clamping grooves, the fixity, avoiding the composite material cushion from pulling out of the surgical guide main body.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a lumbar minimally invasive surgery guide plate.
Background
During the whole pedicle positioning operation, the position of the pedicle screw needs to be confirmed after the screw is placed every time, and a patient needs to be exposed to X-rays repeatedly and continuously. If the nail placing direction is not correct, the physician needs to continuously adjust the direction of the vertebral arch nail. Due to the repeated operations, the positioning time of the pedicle screws is usually 1-2 hours or even longer.
The length of operation baffle can not be adjusted according to the different sizes of patient to current lumbar vertebrae minimal access surgery baffle when the operation, lead to the operation baffle can not be fine adjust, simultaneously can not be fine fix after the length that changes at the operation baffle, fixed effect is not good, thereby lead to the patient to take place dangerously at the in-process of performing the operation, cause the guide pin to break away from out the operation baffle, these problems can not be solved to the current, therefore equipment is not perfect enough, be difficult to satisfy modern society's demand.
Therefore, how to design a lumbar minimally invasive surgery guide plate becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lumbar vertebrae minimal access surgery baffle to provide the not good problem of regulation, fixed effect of being not convenient for in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lumbar minimally invasive surgery guide plate comprises a surgery guide plate main body, fixing nails, straight holes, sliding grooves and clamping grooves, wherein the fixing nails are fixedly connected to the top of the surgery guide plate main body, the straight holes are embedded and connected to the middle part of the surgery guide plate main body, clamping handles are fixedly connected to two sides of the surgery guide plate main body, the fixing rods are embedded and connected to the middle parts of the clamping handles, the sliding grooves are movably connected to two sides of the interior of the surgery guide plate main body, rolling shafts are movably connected to the other sides of the sliding grooves, a cross rod is fixedly connected to the middle part of one side of the interior of the surgery guide plate main body, a guide pin is fixedly connected to the bottom of the middle part of the surgery guide plate main body, a skin pasting plate is tightly pasted at the bottom of the surgery guide plate main body, a magic paste is fixedly connected to the top, baffle one side embedding is connected with the dwang, the opposite side swing joint of dwang has expanding spring, expanding spring's opposite side fixedly connected with rubber pad, the outside fixedly connected with fixed plate at the back of roller bearing.
Preferably, one side of the sliding groove is fixedly connected with a limiting rod.
Preferably, the two sides of the fixing rod are fixedly connected with clamping grooves.
Preferably, the bottom of the backing plate is tightly attached with a blood-sucking cotton pad.
Preferably, the top end of the roller is fixedly connected with a composite material cushion.
Preferably, the roller, the chute, the cross bar and the limiting rod form an adjusting mechanism together.
Preferably, the rotating rod, the baffle, the telescopic spring, the rubber pad, the fixed rod and the clamping handle form a fixing mechanism together.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of lumbar vertebrae minimal access surgery baffle, the waist size of because of the patient differs, so can pull out the combined material cushion through the centre gripping handle, need slide in the spout through the roller bearing when pulling out the combined material cushion and make the combined material cushion can be quick fixed to patient's waist after being pulled out, the length of better regulation operation baffle main part has improved the device's regulation effect, has embodied the device regulation nature.
2. This kind of lumbar vertebrae minimal access surgery baffle can be earlier anticlockwise rotation dwang for the dwang rotates to inside, can extrude making expanding spring reduce to expanding spring after rotating, can extrude the rubber pad after expanding spring reduces, can fix the dead lever behind the extrusion rubber pad, makes the centre gripping handle can fix, great improvement the device's fixed effect, embodied the device's fixity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the cross-sectional structure of the skin patch of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is a schematic view of the structure of the composite cushion of the present invention.
In the figure: 1. the operation baffle main part, 2, the staple, 3, the straight hole, 4, the spout, 5, the roller bearing, 6, the horizontal pole, 7, the gag lever post, 8, centre gripping handle, 9, the dead lever, 10, the draw-in groove, 11, skin flitch, 12, the guide pin, 13, the backing plate, 14, the magic subsides, 15, inhale the cotton pad of blood, 16, expanding spring, 17, the rubber pad, 18, the dwang, 19, the baffle, 20, the fixed plate, 21, the combined material cushion.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a lumbar minimally invasive surgery guide plate comprises a surgery guide plate main body 1, fixing nails 2, straight holes 3, sliding grooves 4 and clamping grooves 10, wherein the top of the surgery guide plate main body 1 is fixedly connected with the fixing nails 2, the middle part of the surgery guide plate main body 1 is embedded and connected with the straight holes 3, two sides of the surgery guide plate main body 1 are fixedly connected with clamping handles 8, the middle part of the clamping handles 8 is embedded and connected with a fixed rod 9, two inner sides of the surgery guide plate main body 1 are movably connected with the sliding grooves 4, the other side of the sliding grooves 4 is movably connected with a rolling shaft 5, the middle part of one side of the surgery guide plate main body 1 is fixedly connected with a cross rod 6, the bottom of the middle part of the surgery guide plate main body 1 is fixedly connected with a guide pin 12, the bottom of the surgery guide plate main body 1 is tightly jointed with a skin pasting plate, one side of the clamping groove 10 is fixedly connected with a baffle plate 19, one side of the baffle plate 19 is connected with a rotating rod 18 in an embedded mode, the other side of the rotating rod 18 is movably connected with an expansion spring 16, the other side of the expansion spring 16 is fixedly connected with a rubber pad 17, and the outer side of the back of the roller 5 is fixedly connected with a fixing plate 20.
Preferably, one side fixedly connected with gag lever post 7 of spout 4, when operation baffle main part 1 operates the patient, waist size because of everyone differs, so will stimulate centre gripping handle 8 and outwards stimulate through roller bearing 5, make combined material cushion 21 can pull out, thereby increase the length of operation baffle main part 1, make the wound department at the patient that fixes that operation baffle main part 1 can be better, stimulate simultaneously behind certain position, gag lever post 7 can prevent combined material cushion 21 from being pulled out in the operation baffle main part 1, great improvement the device's spacing effect, avoid combined material cushion 21 to pull out operation baffle main part 1.
Preferably, the clamping grooves 10 are fixedly connected to two sides of the fixing rod 9, after the fixing rod 9 is embedded into the clamping handle 8, the fixing rod 9 can not be rapidly embedded into the clamping handle 8, in order to avoid the situation, the clamping grooves 10 are fixed to two sides of the fixing rod 9, the fixing rod 9 can be better fixed into the clamping handle 8, the fixing rod 9 can be better fixed through the clamping grooves 10, the fixing effect of the device is greatly improved, and the fixing performance of the device is reflected.
Preferably, the bottom of backing plate 13 is closely laminated with the cotton pad 15 of sucking blood, when medical personnel used operation baffle main part 1 to operate patient's lumbar vertebrae, patient's wound can go out a large amount of blood and has influenced medical personnel to operate the patient in the operation process, consequently can absorb the blood of operation wound spill through the cotton pad 15 of sucking blood in the skin flitch 11, the cotton pad 15 of sucking blood absorption effect is stronger simultaneously, so can make medical personnel more convenient when the operation.
Preferably, the top fixedly connected with combined material cushion 21 of roller 5, because of combined material cushion 21 is by softer polycaprolactone material constitution, because combined material cushion 21 is softer so can carry out crooked phenomenon, so can protect the patient not receive the oppression when the combined material cushion 21 binds at patient's waist, lead to the patient to be extruded when the operation and cause the phenomenon of bleeding, simultaneously after using up back combined material cushion 21, combined material cushion 21 can resume original appearance, great improvement the device practical effect.
Preferably, roller 5, spout 4, horizontal pole 6, adjustment mechanism is constituteed jointly to gag lever post 7, operation baffle main part 1 operates the patient through guide pin 12 after the operation is fixed a position, rethread staple 2 is fixed at patient's waist motionless, simultaneously at operation baffle main part 1 fixed back, waist size because of the patient differs, so can pull out combined material cushion 21 through centre gripping handle 8, need slide through roller 5 in spout 4 when pulling out combined material cushion 21 and make combined material cushion 21 can be quick by pulling out, can be better fix patient's waist after pulling out, better regulation operation baffle main part 1's length, great improvement the device's regulation effect, the device regulation nature has been embodied.
Preferably, dwang 18 and baffle 19, expanding spring 16, rubber pad 17, fixed establishment is constituteed jointly to dead lever 9 and centre gripping handle 8, after embedding dead lever 9 on centre gripping handle 8, dead lever 9 is can be movable, so can anticlockwise rotate dwang 18 earlier, make dwang 18 to inside rotation, can extrude messenger expanding spring 16 after rotating and make expanding spring 16 reduce, can extrude rubber pad 17 after expanding spring 16 reduces, can fix dead lever 9 behind the extrusion rubber pad 17, make centre gripping handle 8 can fix, otherwise when needing to make dead lever 9 can move about, can clockwise rotation dwang 18, make dead lever 9 can move about in centre gripping handle 8, great improvement the device's fixed effect, the fixity of the device has been embodied.
The working principle is as follows: firstly, through being provided with gag lever post 7, when operation baffle main part 1 operates the patient, waist size because of everyone is not uniform, so will stimulate centre gripping handle 8 and outwards stimulate through roller bearing 5, make combined material cushion 21 can pull out, thereby increase the length of operation baffle main part 1, make the wound department at the patient that fixes that operation baffle main part 1 can be better, stimulate simultaneously behind certain position, gag lever post 7 can prevent combined material cushion 21 from being pulled out in the operation baffle main part 1, great improvement the device's spacing effect, avoid combined material cushion 21 to pull out operation baffle main part 1.
Then, through being provided with draw-in groove 10, after embedding dead lever 9 on centre gripping handle 8, usually dead lever 9 can not be quick the embedding advance centre gripping handle 8 in, in order to avoid this kind of condition to take place, said be fixed with draw-in groove 10 in dead lever 9 both sides for dead lever 9 can be better fix in centre gripping handle 8, thereby make dead lever 9 can be better fixed through draw-in groove 10, great improvement the device's fixed effect, embodied the device's fixity.
Then, by providing the blood sucking cotton pad 15, when the medical care personnel uses the operation guide plate main body 1 to perform an operation on the lumbar of the patient, a large amount of blood at the wound of the patient affects the medical care personnel to perform the operation on the patient in the operation process, so the blood splashed at the wound of the operation can be absorbed by the blood sucking cotton pad 15 in the skin attachment plate 11, and the absorption effect of the blood sucking cotton pad 15 is strong, so the medical care personnel can perform the operation more conveniently, and because the composite material cushion 21 is made of softer polycaprolactone material, the composite material cushion 21 can be bent due to the softness, so the patient can be protected from being pressed when the composite material cushion 21 is bound on the waist of the patient, the phenomenon that the blood is extruded when the patient performs the operation can be avoided, and simultaneously, after the composite material cushion 21 is used, the composite material cushion 21 can be restored to the original shape, great improvement the device practical effect.
Closely, through being provided with roller bearing 5, operation baffle main part 1 is operated to the patient through guide pin 12 after the operation is fixed a position, rethread staple 2 is fixed at patient's waist motionless, simultaneously at operation baffle main part 1 fixed back, waist size because of the patient differs, so can pull out combined material cushion 21 through centre gripping handle 8, need slide in spout 4 through roller bearing 5 when pulling out combined material cushion 21 and make combined material cushion 21 can be quick pulled out, can be better fix patient's waist after pulling out, better regulation operation baffle main part 1's length, great improvement the device's regulation effect, the device regulation nature has been embodied.
Finally, through being provided with dwang 18, after embedding dead lever 9 on centre gripping handle 8, dead lever 9 is can be movable, so can anticlockwise rotate dwang 18 earlier, make dwang 18 to rotate to inside, can extrude telescopic spring 16 after rotating and make telescopic spring 16 reduce, can extrude rubber pad 17 after telescopic spring 16 reduces, can fix dead lever 9 behind the extrusion rubber pad 17, make centre gripping handle 8 can fix, otherwise when needs make dead lever 9 can move about, can clockwise rotate dwang 18, make dead lever 9 can move about in centre gripping handle 8, great improvement the device's fixed effect, the fixity of the device has been embodied, this is exactly the theory of operation of this kind of lumbar vertebrae minimal access surgery baffle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a lumbar vertebrae minimal access surgery baffle, includes operation baffle main part (1), staple (2), straight hole (3), spout (4) and draw-in groove (10), its characterized in that: the top of the operation guide plate main body (1) is fixedly connected with a fixing nail (2), the middle adding part of the operation guide plate main body (1) is embedded and connected with a straight hole (3), the two sides of the operation guide plate main body (1) are fixedly connected with clamping handles (8), the middle of the clamping handles (8) is embedded and connected with a fixing rod (9), the two sides of the interior of the operation guide plate main body (1) are movably connected with chutes (4), the other sides of the chutes (4) are movably connected with rolling shafts (5), the middle of one side of the interior of the operation guide plate main body (1) is fixedly connected with a cross rod (6), the bottom of the middle part of the operation guide plate main body (1) is fixedly connected with a guide needle (12), the bottom of the operation guide plate main body (1) is tightly attached with a skin attaching plate (11), and the, the inside top fixedly connected with backing plate (13) of skin flitch (11), one side fixedly connected with baffle (19) of draw-in groove (10), baffle (19) one side embedding is connected with dwang (18), the opposite side swing joint of dwang (18) has expanding spring (16), the opposite side fixedly connected with rubber pad (17) of expanding spring (16), the outside fixedly connected with fixed plate (20) at the back of roller bearing (5).
2. The lumbar minimally invasive surgery guide plate according to claim 1, characterized in that: one side of the sliding groove (4) is fixedly connected with a limiting rod (7).
3. The lumbar minimally invasive surgery guide plate according to claim 1, characterized in that: and clamping grooves (10) are fixedly connected to two sides of the fixing rod (9).
4. The lumbar minimally invasive surgery guide plate according to claim 1, characterized in that: the bottom of the backing plate (13) is tightly attached with a blood-sucking cotton pad (15).
5. The lumbar minimally invasive surgery guide plate according to claim 1, characterized in that: the top end of the rolling shaft (5) is fixedly connected with a composite material cushion (21).
6. The lumbar minimally invasive surgery guide plate according to claim 1, characterized in that: the roller (5), the chute (4), the cross rod (6) and the limiting rod (7) jointly form an adjusting mechanism.
7. The lumbar minimally invasive surgery guide plate according to claim 1, characterized in that: the rotating rod (18), the baffle (19), the telescopic spring (16), the rubber pad (17), the fixing rod (9) and the clamping handle (8) jointly form a fixing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603110.1U CN211156195U (en) | 2019-09-25 | 2019-09-25 | Lumbar vertebra minimally invasive surgery guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603110.1U CN211156195U (en) | 2019-09-25 | 2019-09-25 | Lumbar vertebra minimally invasive surgery guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211156195U true CN211156195U (en) | 2020-08-04 |
Family
ID=71787329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921603110.1U Expired - Fee Related CN211156195U (en) | 2019-09-25 | 2019-09-25 | Lumbar vertebra minimally invasive surgery guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211156195U (en) |
-
2019
- 2019-09-25 CN CN201921603110.1U patent/CN211156195U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20210925 |