CN209713012U - A kind of brain spatula - Google Patents
A kind of brain spatula Download PDFInfo
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- CN209713012U CN209713012U CN201822016344.8U CN201822016344U CN209713012U CN 209713012 U CN209713012 U CN 209713012U CN 201822016344 U CN201822016344 U CN 201822016344U CN 209713012 U CN209713012 U CN 209713012U
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- brain
- brain spatula
- spatula
- shank
- cotton pad
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- 235000019322 gelatine Nutrition 0.000 claims description 42
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- 239000003292 glue Substances 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 10
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- Surgical Instruments (AREA)
Abstract
The utility model relates to a kind of brain spatulas, including brain spatula shank, first shank, side of second shank far from pivot is connected with the first brain spatula respectively, brain spatula accommodates shell, brain spatula accommodates shell and is equipped with the regulating member for adjusting the second brain spatula extension elongation, spoon is dug integrally formed with boat in side of second brain spatula far from brain spatula shank, first brain spatula far from offering a rectangular recess on the side lower surface of the first shank along its length, two slide bars are symmetrically arranged in rectangular recess, sliding is equipped with the first sliding block respectively on two slide bars, second sliding block, first sliding block, the lower end of second sliding block is consolidated with the first mounting base respectively, second mounting base, first mounting base, the lower end of second mounting base is equipped with detachable gelfoam coating brain cotton pad, it is sequentially connected between pull ring and articulated linkage by transmission parts, The utility model is convenient for the use of doctor in the course of surgery, reduces the generation of iatrogenic injury in art, improves the safety of operation.
Description
Technical field
The utility model belongs to the field of medical instrument technology more particularly to a kind of brain spatula.
Background technique
Brain spatula (Brain Retractor) is that one of instrument is commonly used in neurosurgery, is mainly used for pulling brain
Tissue, exposure deep lesion, and the good visual field is provided for deep micromanipulation.In brain spatula art drawing be broadly divided into duration and
Two kinds of intermittence drawing, duration drawing typically refer to constantly pull brain tissue in art, and intermittence drawing refers to leads repeatedly
It draws and to loosen brain tissue multiple.Brain cotton pad is frequent when being neurosurgery as the medical supplies being used cooperatively with brain spatula
The disposable medical article used is process using medical absorbent cotton fiber through special process, is mainly used for absorbing in operation
Bleeding in cranial cavity.Though but existing brain cotton pad is widely applied in neurosurgery, is commonly present following defect:
1, brain cotton pad is easily adhered with brain tissue, and especially in the operation of long time-histories, brain cotton pad standing time is longer, removes brain cotton
After piece, lead to local brain tissue iatrogenic injury；
2, brain cotton pad is easy to remain medical absorbent cotton fiber in cranial cavity, increases patient's local brain tissue infection risk.
Although can cut production gelfoam in actual mechanical process of 3, performing the operation by instrument nurse and brain sliver is compound
Object, but manufacturing process is time-consuming, makes standard disunity, exist in use dissociate each other, gelfoam thickness it is not first-class it is many not
Just, and between gelfoam and brain sliver there is also certain hidden danger during the separation process, often need to be by tools such as tweezers by brain
Cotton piece lock out operation, increases unnecessary iatrogenic injury, and operation safety decreases
Therefore, these problems are based on, a kind of use convenient for doctor in the course of surgery is provided, are reduced iatrogenic in art
The generation of damage improves the brain spatula of the safety of operation, has important practical significance.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide one kind and are convenient for doctor in the course of surgery
Use, reduce art in iatrogenic injury generation, improve the brain spatula of the safety of operation.
The utility model adopts the following technical solutions to achieve:
A kind of brain spatula, including brain spatula shank, the brain spatula shank is by the pivot knuckles connection by that can lock
First shank, the second shank composition；
First shank, side of second shank far from pivot are connected with the first brain spatula respectively, brain spatula accommodates shell,
The brain spatula accommodates and is inserted with the second brain spatula in shell, and the brain spatula accommodates shell and stretches equipped with the second brain spatula is adjusted
Spoon is dug integrally formed with boat in the regulating member of length out, the side of second brain spatula far from brain spatula shank, and described the
One brain spatula far from offering a rectangular recess along its length on the side lower surface of the first shank, in the rectangular recess
It is symmetrically arranged with two slide bars, sliding is equipped with the first sliding block, the second sliding block respectively on two slide bars, first sliding block, the
Between two sliding blocks by an articulated linkage be connected, first sliding block, the second sliding block lower end be consolidated with respectively the first mounting base,
Second mounting base, first mounting base, the second mounting base lower end detachable gelfoam coating brain cotton pad is installed,
It is additionally provided with pull ring below first shank, is sequentially connected between the pull ring and articulated linkage by transmission parts.
Preferably, second brain spatula is coated with soft protective layer far from one end of brain spatula shank, and described second
The side wall of brain spatula is also carved be equipped with graduation mark along its length.
Preferably, it is the cube shell-like structure open at one end far from the second shank, institute that the brain spatula, which accommodates shell,
It states and is provided along its length at least two slideways on the inner wall of brain spatula receiving shell, the side wall of second brain spatula is along it
Length direction offers at least two sliding slots being slidably connected with slideway, and the upper surface of second brain spatula holds close to brain spatula
It receives and offers a threaded hole in the middle part of shell side, the regulating member includes being opened in brain spatula to accommodate lock on shell upper wall
The clamping screw determining slot and being threadably mounted on threaded hole across lock slots, the quantity of the lock slots are at least five, and
It accommodates outer cover length direction along brain spatula to be uniformly arranged, the nut portion diameter of the clamping screw is greater than the diameter of lock slots.
Preferably, the gelfoam coating brain cotton pad includes brain cotton pad setting up and down, gelatin sponge sheet, the brain cotton
Piece include the first brain cotton pad, the second brain cotton pad, first brain cotton pad, the second brain cotton pad upper surface respectively with first installation
Seat, the second mounting base connect one to one, first brain cotton pad, the second brain cotton pad lower end surface pass through respectively part it is for dispensing glue
The upper surface phase gluing of medical glue and gelatin sponge sheet.
Preferably, the upper surface of the slide bar and rectangular recess is arranged in parallel, the end of the slide bar and rectangular recess
Inner wall Joint, two slide bars are symmetrical arranged about the central axes on rectangular recess length direction, and two slide bars
In " eight " set up of character patt ern, spacing of two slide bars between the end of the first shank is greater than the end far from the first shank
Between spacing, the locating rod of a setting parallel with it, the locating rod are further respectively had right above two slide bars
End and rectangular recess inner wall Joint, offer on first sliding block, the second sliding block and worn for slide bar, locating rod respectively
The slide opening crossed, first sliding block, the second sliding block further respectively have a reset spring, the reset close to the side of the first shank
Spring pocket is set on slide bar.
Preferably, the articulated linkage is the two-part structure that middle part is equipped with pin shaft, the both ends difference of the articulated linkage
It is hinged with the side wall of the first sliding block, the second sliding block.
It is further preferred that the transmission parts include along brain spatula length direction through being opened in the first brain spatula, the
First through hole on one shank, the second through-hole for being opened in the bottom of the first shank and being connected with first through hole, and successively
Across first through hole, the connecting rope of the second through-hole, one end of the connecting rope is connected with the pin shaft in the middle part of articulated linkage, another
End is connected with pull ring.
It is further preferred that the first brain spatula between the rectangular recess and brain spatula shank is equipped with plasticity bending
Portion.
The advantages and positive effects of the utility model are as follows:
1. in the utility model, the size of angle between the first shank, the second shank is adjusted by shaft, it is convenient for doctor
In the course of surgery using more smoothly.
2. in the utility model, the second brain spatula being adjusted by regulating member and accommodates the length stretched out in shell from brain spatula
Degree, use in the course of surgery convenient for doctor more smoothly, the second brain spatula far from brain spatula shank side respectively one at
Type has boat to dig spoon, and boat digging spoon, which can be used for performing the operation, draws digging operation, pulls brain tissue by the second brain spatula and is convenient for more sufficiently
Exposure surgical field of view, the use convenient for doctor in the course of surgery.
3. the utility model uses and combines the detachable gelfoam coating formed by brain cotton pad, gelatin sponge sheet
Brain cotton pad is used for the hemostasis by compression of brain tissue, is brain cotton pad close to brain spatula side, is gelatin sponge sheet close to brain tissue side,
It improves the safety of use.
4. in the utility model, when needing to stop blooding in surgical procedure, the first of gelfoam coating brain cotton pad will be had
Brain spatula is extend into cranial cavity, when the gelatin sponge sheet on gelfoam coating brain cotton pad is not in contact with brain tissue, is led to
It crosses and pulls pull ring can be to being finely adjusted before and after gelfoam coating brain cotton pad position, to realize under the transmission of transmission parts
More accurate stops blooding to blutpunkte.
5. in the utility model, driving the gelatin sponge sheet and brain on gelfoam coating brain cotton pad by the first brain spatula
Tissue is in contact, and gelatin sponge sheet can be pasted on cerebral trauma surface, can suck the blood of the blood flow of several times bigger than weight itself
Liquid, volume expansion, which is then closely attached on cerebral trauma surface, can not only play protection anastalsis, but also can avoid brain cotton pad and brain
Tissue directly damage of the contact to brain tissue.
6. in the utility model, by pulling pull ring that can indirectly pull the first brain cotton pad, second under transmission parts transmission
While brain cotton pad is mobile towards brain spatula shank side, spacing between the two is consequently increased, and is more conducive to the first brain
Separation between cotton piece, the second brain cotton pad and gelatin sponge sheet, improves the safety of operation.
7. in the utility model, the first brain spatula can carry out a degree of bending along plasticity bending part, consequently facilitating adjusting
The curvature of the first brain spatula is saved, gelfoam coating brain cotton pad is then easily facilitated with the first brain spatula and accurately moves to cranial cavity
At interior blutpunkte.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the present invention looks up structural representation of the utility model；
Fig. 4 is the schematic view of the front view under the second shank, brain spatula receiving shell and the second brain spatula assembled state；
Fig. 5 is Fig. 4 along the face A-A overlooking structure diagram；
Fig. 6 is the overlooking structure diagram of Fig. 4；,
Fig. 7 is Fig. 6 along the face B-B schematic view of the front view；
Fig. 8 is Fig. 6 along the face C-C the schematic diagram of the section structure；
Fig. 9 is the overlooking structure diagram under the first brain spatula, the first shank assembled state
Figure 10 is Fig. 9 along the face D-D the schematic diagram of the section structure；
Figure 11 is the present invention looks up structural representation of Fig. 9；
Figure 12 is the structural schematic diagram that gelfoam coating brain cotton pad state is removed in Figure 11；
Figure 13 is the structural schematic diagram that the first mounting base, the second mounting base state are removed in Figure 12；
Figure 14 is the structural schematic diagram of the first mounting base in Figure 12, the second mounting base moving condition；
Figure 15 is the schematic view of the front view of gelfoam coating brain cotton pad；
Figure 16 is the overlooking structure diagram of Figure 15；
Figure 17 is the schematic view of the front view of another embodiment of the utility model；
Figure 18 is the schematic view of the front view of plasticity bending part bending state in Figure 17.
In figure: 1. brain spatula shanks, 2. pivots, 3. first shanks, 4. second shanks, 5. first brain spatulas, 6. brain spatulas
Accommodate shell, 7. second brain spatulas, 8. boat dig spoon, 9. rectangular recess, 10. slide bars, 11. first sliding blocks, 12. second sliding blocks,
13. articulated linkage, 14. first mounting bases, 15. second mounting bases, 16. gelfoam coating brain cotton pads, 17. pull rings, 18. quarters
Spend line, 19. slideways, 20. sliding slots, 21. threaded holes, 22. lock slots, 23. clamping screws, 24. gelatin sponge sheets, 25. first brains
Cotton piece, 26. second brain cotton pads, 27. locating rods, 28. reset springs, 29. first through hole, 30. second through-holes, 31. connecting ropes,
32. plasticity bending part.
Specific embodiment
The technical solution of the utility model is described in further detail below with reference to drawings and examples.
As shown in Fig. 1-18, a kind of brain spatula, including brain spatula shank 1, the brain spatula shank 1 is by by that can lock
The first shank 3, the second shank 4 composition of the articulated connection of pivot 2；First shank 3, the second side of the shank 4 far from pivot 2
It is connected with the first brain spatula 5, brain spatula receiving shell 6 respectively, the brain spatula accommodates in shell 6 and is inserted with the second brain spatula 7, institute
It states brain spatula and accommodates the regulating member that shell 6 is equipped with adjusting 7 extension elongation of the second brain spatula, second brain spatula 7 is separate
Spoon 8, side lower surface of first brain spatula 5 far from the first shank 3 are dug integrally formed with boat in the side of brain spatula shank 1
On offer a rectangular recess 9 along its length, two slide bars 10, two cunnings are symmetrically arranged in the rectangular recess 9
Sliding is equipped with the first sliding block 11, the second sliding block 12 respectively on bar 10, passes through a hinge between first sliding block 11, the second sliding block 12
Connective pole 13 be connected, first sliding block 11, the second sliding block 12 lower end be consolidated with the first mounting base 14, the second mounting base respectively
15, first mounting base 14, the second mounting base 15 lower end detachable gelfoam coating brain cotton pad 16, institute are installed
It states and is additionally provided with pull ring 17 below the first shank, be sequentially connected between the pull ring 17 and articulated linkage 13 by transmission parts.
Embodiment: brain spatula is mainly used for pulling brain tissue, exposure deep lesion, and provides well for deep micromanipulation
The visual field, brain spatula shank 1 are made of the first shank 3, the second shank 4 being articulated and connected by shaft 2, adjustable by shaft 2
The size of angle between first shank 3, the second shank 4, use in the course of surgery convenient for doctor more smoothly, and brain spatula accommodates
Shell 6 is equipped with the regulating member for adjusting 7 extension elongation of the second brain spatula, and the second brain spatula 7 is adjusted by regulating member and stretches
Length out, use in the course of surgery convenient for doctor more smoothly, and the second brain spatula 7 is distinguished far from the side of brain spatula shank 1
Spoon 8 is dug integrally formed with boat, boat digging spoon 8, which can be used for performing the operation, draws digging operation, it should be noted that first in the utility model
Brain spatula 5, the second brain spatula 7, boat dig spoon 8 etc. and are all made of the round and smooth formula design in edge, can reduce related cerebral lesion in art
Occur, improve safety, brain tissue is pulled by the second brain spatula convenient for more fully exposing surgical field of view, existing convenient for doctor
Use in surgical procedure, the success rate convenient for improving operation；
First brain spatula 5 offers a rectangular recess 9 on the side lower surface far from the first shank 3 along its length,
It is symmetrically arranged with two slide bars 10 in rectangular recess 9, is slided respectively on two slide bars 10 and is equipped with the first sliding block 11, the second sliding block 12,
First sliding block 11, the second sliding block 12 lower end be consolidated with the first mounting base 14, the second mounting base 15 respectively, the first mounting base 14,
The lower end of second mounting base 15 is equipped with detachable gelfoam coating brain cotton pad 16, pulls brain tissue process in brain spatula
In, if discovery blutpunkte, it usually needs be used for the hemostasis by compression of brain tissue using brain cotton pad, but brain cotton pad is easily adhered with brain tissue
Lead to local brain tissue iatrogenic injury, therefore the utility model uses and combines dividing of being formed by brain cotton pad, gelatin sponge sheet
Gelfoam coating brain cotton pad 16 from formula is used for the hemostasis by compression of brain tissue, is brain cotton pad close to brain spatula side, close to brain
Tissue side is gelatin sponge sheet, since gelatin sponge sheet is a kind of hemostasis that sterile, apyrogeneity can be absorbed by tissue
Agent, main component are glutin, are white or yellowish, light soft and porous sponge, have large area imbibition
Gelatin sponge sheet is pasted on cerebral trauma surface, can sucked than itself by surface, liquid absorption amount up to 30 times or more of this product volume
The blood of the blood flow of the big several times of weight forms mold blood clot, contacts with tissue and does not generate excessive cicatricial tissue and not
Good fiberization, therefore iatrogenic injury can be reduced, it improves the safety of use, gelfoam coating brain cotton pad 16 is can
The two-layer composite of separate type, including brain cotton pad setting up and down, gelatin sponge sheet 24, brain cotton pad includes the first brain cotton pad
25, the second brain cotton pad 26, the first brain cotton pad 25, the second brain cotton pad 26 lower end surface pass through respectively part medical glue for dispensing glue with
The upper surface phase gluing of gelatin sponge sheet 24 then forms two-layer composite, before surgery, trims gelatin according to operation demand
The size of sponge sheet 24, and by the first brain cotton pad 25, the second brain cotton pad 26 respectively with the first mounting base 14, the second mounting base 15 1
One is correspondingly connected with, and connection type can be, but not limited to be suture connection, to realize gelfoam coating brain cotton pad 16 and first
The connection (as shown in Figure 10) of mounting base 14, the second mounting base 15, it should be noted that for convenience of the first brain cotton pad 25, second
Brain cotton pad 26 is connect with the first mounting base 14, the second mounting base 15 respectively, can be opened in the first mounting base 14, the second mounting base 15
There are multiple pores for needle thread passing, when needing to stop blooding in surgical procedure, by the with gelfoam coating brain cotton pad 16
One brain spatula 5 is extend into cranial cavity, when the gelatin sponge sheet 24 on gelfoam coating brain cotton pad 16 does not connect with brain tissue
When touching, by pulling pull ring 17 can be micro- to carrying out before and after 16 position of gelfoam coating brain cotton pad under the transmission of transmission parts
Adjust, thus realize it is more accurate to blutpunkte stop blooding, after position regulates, pass through the first brain spatula 5 drive gelfoam apply
Gelatin sponge sheet 24 on layer brain cotton pad 16 is in contact with brain tissue, and gelatin sponge sheet can be pasted on cerebral trauma surface, can inhale
Enter the blood of the blood flow of several times bigger than weight itself, volume expansion, which is then closely attached on cerebral trauma surface not only and can play protection, to be stopped
Blood effect, but also avoidable brain cotton pad and brain tissue directly contact the damage to brain tissue, in gelatin sponge sheet volume expansion
In the process, since the lower end surface of the first brain cotton pad 25, the second brain cotton pad 26 passes through part medical glue for dispensing glue and gelatin respectively
The upper surface phase gluing of sponge sheet 24, the dispensing between brain cotton pad and gelatin sponge sheet 24 are partially strutted, at this point, pulling pull ring
17, pull ring 17 indirectly pulls the movement of articulated linkage 13 by transmission parts, due to passing through between the first sliding block 11, the second sliding block 12
One articulated linkage 13 is connected, so that first sliding block 11, the second sliding block 12 can be along respective slide bars when pulling out pull ring 17
10 is mobile towards 1 direction of brain spatula shank, and the first mounting base 14, the second mounting base 15 also move, with the first mounting base 14,
The connected brain cotton pad of second mounting base 15 can be mobile with the first mounting base 14, the second mounting base 15, to realize brain cotton pad, bright
The separation of gelatin sponge piece, that is, brain cotton pad removes in vitro with the first brain spatula 5, is attached on brain tissue after gelatin sponge sheet expansion,
It is convenient and efficient, it is operated without again need to be taken out brain cotton pad by tools such as tweezers in the past, reduces unnecessary iatrogenic injury,
Operation safety increases accordingly.Gelfoam coating brain cotton pad 16 used in the utility model can not only play protection hemostasis and make
With, but also avoidable brain cotton pad and brain tissue directly contact the damage to brain tissue, can avoid brain cotton pad direct long term contact
After brain tissue, when removal may residual fibers object situations such as.
For further, it can also consider in the present invention, second brain spatula 7 is far from brain spatula shank 1
One end be coated with soft protective layer, the side wall of second brain spatula 7 is also carved be equipped with graduation mark 18 along its length.In
Second brain spatula 7 coats far from one end of brain spatula shank 1 or is cased with soft antibacterial protective layer, improves the safety used,
Middle soft protective layer can be, but not limited to be aseptic thin-film.
For further, it can also consider in the present invention, it is far from the second handle that the brain spatula, which accommodates shell 6,
The cube shell-like structure open at one end in portion 4, the brain spatula accommodates to be provided along its length at least on the inner wall of shell 6
Two slideways 19, the side wall of second brain spatula 7 offer at least two along its length and are slidably connected with slideway 19
Sliding slot 20, the upper surface of second brain spatula 7 is accommodated close to brain spatula offers a threaded hole 21 in the middle part of 6 side of shell,
The regulating member includes being opened in brain spatula and accommodating the lock slots 22 on 6 upper wall of shell and pass through 22 screw thread of lock slots to pacify
Clamping screw 23 on threaded hole 21, the quantity of the lock slots 22 is at least five, and accommodates the length of shell 6 along brain spatula
Degree direction is uniformly arranged, and the nut portion diameter of the clamping screw 23 is greater than the diameter of lock slots 22.Brain spatula accommodates shell 6
At least two slideways 19 are provided along its length on inner wall, one end of the second brain spatula 7 extend into brain spatula and accommodates shell 6
Interior, the side wall of the second brain spatula 7 offers at least two sliding slots 20 being slidably connected with slideway 19 along its length, so that the
Two brain spatulas 7 can be accommodated in shell 6 in brain spatula and be slided, and brain spatula, which accommodates to be additionally provided in shell 6, adjusts the stretching of the second brain spatula 7
The regulating member of length, regulating member include being opened in brain spatula to accommodate the lock slots 22 on 6 upper wall of shell and pass through locking
Slot 22 is threadably mounted at the clamping screw 23 on threaded hole 21, wherein the quantity of lock slots 22 is at least five, and along cerebral
Plate accommodates 6 length direction of shell and is uniformly arranged, and when clamping screw 23, which passes through lock slots 22, to be threadably mounted on threaded hole 21, makes
The second brain spatula 7 can not be accommodated in shell 6 in brain spatula and be slided, the position of the second brain spatula 7 is locked, when needing to adjust
When the second 7 extension elongation of brain spatula, clamping screw 23 is screwed out to brain spatula upwards and is accommodated other than shell 6, so that the second cerebral
Plate 7 can be accommodated in shell 6 in brain spatula and be slided, and 7 extension elongation of the second brain spatula then be adjusted, again by locking screw after adjusting
Bolt 23 is torqued-up on the lock slots 22 of suitable location, and the position of the second brain spatula 7 is locked again, to realize the second cerebral
The adjusting of 7 extension elongation of plate.
For further, it can also consider in the present invention, the gelfoam coating brain cotton pad 16 includes upper
Brain cotton pad, the gelatin sponge sheet 24 of lower setting, the brain cotton pad include the first brain cotton pad 25, the second brain cotton pad 26, described first
Brain cotton pad 25, the second brain cotton pad 26 upper surface connect one to one respectively with the first mounting base 14, the second mounting base 15, it is described
First brain cotton pad 25, the second brain cotton pad 26 lower end surface pass through the upper of part medical glue for dispensing glue and gelatin sponge sheet 24 respectively
End face phase gluing.
Gelfoam coating brain cotton pad 16 is detachable two-layer composite, including brain cotton pad setting up and down, bright
Gelatin sponge piece 24, brain cotton pad includes the first brain cotton pad 25, the second brain cotton pad 26, under the first brain cotton pad 25, the second brain cotton pad 26
End face passes through part medical glue for dispensing glue respectively and the upper surface phase gluing of gelatin sponge sheet 24 then forms two-layer compound knot
Structure, before surgery, according to the size of operation demand trimming gelatin sponge sheet 24, and by the first brain cotton pad 25, the second brain cotton pad 26
It connecting one to one respectively with the first mounting base 14, the second mounting base 15, connection type can be, but not limited to be suture connection, from
And realize the connection (as shown in Figure 10) of gelfoam coating brain cotton pad 16 and the first mounting base 14, the second mounting base 15, work as hand
When needing to stop blooding during art, by the first brain spatula 5 drive gelatin sponge sheet 24 on gelfoam coating brain cotton pad 16 with
Brain tissue is in contact, and gelatin sponge sheet can be pasted on cerebral trauma surface, can suck the blood flow of several times bigger than weight itself
Blood, volume expansion, which is then closely attached on cerebral trauma surface, can not only play protection anastalsis, but also can avoid brain cotton pad and
Brain tissue directly contacts the damage to brain tissue, during gelatin sponge sheet volume expansion, due to the first brain cotton pad 25, second
The lower end surface of brain cotton pad 26 passes through the upper surface phase gluing of part medical glue and gelatin sponge sheet 24 for dispensing glue, brain cotton pad respectively
Dispensing between gelatin sponge sheet 24 is partially strutted, and is then grasped convenient for the separation of subsequent brain cotton pad and gelatin sponge sheet 24
Make.
For further, it can also consider in the present invention, the upper surface of the slide bar 10 and rectangular recess 9 is flat
Row setting, the end of the slide bar 10 and the inner wall Joint of rectangular recess 9, two slide bars 10 are about rectangular recess length
Central axes on direction are symmetrical arranged, and two slide bars 10 are in " eight " set up of character patt ern, and two slide bars 10 are close to first
Spacing between the end of shank 3 is greater than the spacing between the end far from the first shank 3, the surface of two slide bars 10
The locating rod 27 of a setting parallel with it is further respectively had, the end of the locating rod 27 and the inner wall of rectangular recess 9 are mutually solid
It connects, offers the slide opening passed through for slide bar 10, locating rod 27 on first sliding block 11, the second sliding block 12 respectively, described first
Sliding block 11, the second sliding block 12 further respectively have a reset spring 28 close to the side of the first shank 3, and the reset spring 28 is arranged
In on slide bar 10.
As illustrated in figs. 11-14, by pulling the articulated linkage 13 under the transmission of transmission parts of pull ring 17 to move, first
Sliding block 11, the second sliding block 12 can be moved along respective slide bar 10 towards 1 direction of brain spatula shank, the first mounting base 14, second peace
Dress seat 15 also moves, and the brain cotton pad being connected with the first mounting base 14, the second mounting base 15 can be with the first mounting base 14, the
Two mounting bases 15 are mobile, and since two slide bars 10 are in " eight " set up of character patt ern, two slide bars 10 are between the end of the first shank 3
Spacing be greater than far from the first shank 3 end between spacing, in the first mounting base 14,15 moving process of the second mounting base
In, spacing between the two increases therewith, then drives between the first brain cotton pad 25 being attached thereto, the second brain cotton pad 26
Spacing increases therewith, is sucked blood due to gelatin sponge sheet 24 and is pasted on cerebral trauma surface after volume expansion, the first brain cotton pad 25,
Dispensing between two brain cotton pads 26 and gelatin sponge sheet 24 is partially strutted, while under the pulling of pull ring 17, the first brain cotton pad
25, while the second brain cotton pad 26 is pulled towards brain spatula shank 1, spacing between the two is consequently increased, advantageously
Dispensing between the first brain cotton pad 25, the second brain cotton pad 26 and gelatin sponge sheet 24 is strutted completely, thus realize brain cotton pad,
Separation between gelatin sponge sheet, that is, the first brain cotton pad 25, the second brain cotton pad 26 remove in vitro with the first brain spatula 5, gelatin sea
Continuous piece 24 is attached to for stopping blooding on brain tissue after expanding, convenient and efficient, without in the past need to be by tools such as tweezers again by brain
Cotton piece takes out operation, reduces unnecessary iatrogenic injury, operation safety increases accordingly；First sliding block 11, the second sliding block 12
Side close to the first shank 3 further respectively has a reset spring 28, and reset spring 28 is sheathed on slide bar 10, draws when acting on
When power on ring 17 disappears, under the action of 28 elastic force of reset spring, the first sliding block 11 is with the first mounting base 14, the second sliding block
12 slide to origin-location along respective slide bar 10 with the second mounting base 15, wherein the surface of slide bar 10 further respectively has one
The locating rod 27 of root setting parallel with it, locating rod 27 play positioning action, facilitate the first sliding block 11, the second sliding block 12 each
From slide bar 10 on stable sliding.
For further, it can also consider in the present invention, the articulated linkage 13 is that middle part is equipped with pin shaft
Two-part structure, side wall of the both ends of the articulated linkage 13 respectively with the first sliding block 11, the second sliding block 12 are hinged.
It should be pointed out that the transmission parts include along brain spatula length direction through being opened in the first brain spatula 5, the
First through hole 29 on one shank 3, the second through-hole 30 for being opened in the bottom of the first shank 3 and being connected with first through hole 29,
And the connecting rope 31 of first through hole 29, the second through-hole 30 is sequentially passed through, in one end of the connecting rope 31 and articulated linkage 13
The pin shaft in portion is connected, and the other end is connected with pull ring 17.
By pulling pull ring 17 to move connecting rope 31 in first through hole 29, the second through-hole 30, due to connection
The one end of rope 31 far from pull ring 17 is connected with the pin shaft at 13 middle part of articulated linkage, so that articulated linkage 13 moves, due to
It is connected between first sliding block 11, the second sliding block 12 by an articulated linkage 13, so that first is sliding when pulling out pull ring 17
Block 11, the second sliding block 12 can be moved along respective slide bar 10 towards 1 direction of brain spatula shank, the installation of the first mounting base 14, second
Seat 15 also moves, and the brain cotton pad being connected with the first mounting base 14, the second mounting base 15 can be with the first mounting base 14, second
Mounting base 15 is mobile.
In the other embodiment of the utility model, the configuration of freedom and flexibility can also be carried out for brain spatula, so as to
The technical advantage of the utility model can be given full play of.Illustrative explanation just is carried out to this below.
For example, the first brain spatula 5 between the rectangular recess 9 and brain spatula shank 1 is equipped with plasticity bending part 32.Such as
Figure 17, shown in 18, the first brain spatula 5 can carry out a degree of bending along plasticity bending part 32, consequently facilitating adjusting the first brain
The curvature of pressing plate 5 then easily facilitates gelfoam coating brain cotton pad 16 and accurately moves in cranial cavity with the first brain spatula 5
At blutpunkte, used in the course of surgery more smoothly convenient for doctor.
In conclusion the utility model provides a kind of use convenient for doctor in the course of surgery, art Chinese medicine source is reduced
Property damage generation, improve the brain spatula of the safety of operation.
Claims (8)
1. a kind of brain spatula, including brain spatula shank (1), the brain spatula shank (1) is hinged by the pivot (2) by that can lock
The first shank (3), the second shank (4) composition of connection, it is characterised in that:
First shank (3), the second shank (4) are connected with the first brain spatula (5), brain spatula far from the side of pivot (2) respectively
It accommodates shell (6), the brain spatula accommodates to be inserted with the second brain spatula (7) in shell (6), and the brain spatula accommodates shell (6)
It is equipped with the regulating member for adjusting the second brain spatula (7) extension elongation, second brain spatula (7) is far from brain spatula shank (1)
Side integrally formed with boat dig spoon (8), first brain spatula (5) far from the first shank (3) side lower surface on edge
Its length direction offers a rectangular recess (9), two slide bars (10) is symmetrically arranged in the rectangular recess (9), described in two
Sliding is equipped with the first sliding block (11), the second sliding block (12), first sliding block (11), the second sliding block (12) respectively on slide bar (10)
Between by an articulated linkage (13) be connected, first sliding block (11), the second sliding block (12) lower end be consolidated with first respectively
Mounting base (14), the second mounting base (15), first mounting base (14), the second mounting base (15) lower end be equipped with it is separable
The gelfoam coating brain cotton pad (16) of formula is additionally provided with pull ring (17) below first shank, the pull ring (17) and hinge
It is sequentially connected between connective pole (13) by transmission parts.
2. a kind of brain spatula according to claim 1, it is characterised in that: second brain spatula (7) is far from cerebral plate handle
The one end in portion (1) is coated with soft protective layer, and the side wall of second brain spatula (7) is also carved be equipped with scale along its length
Line (18).
3. a kind of brain spatula according to claim 1, it is characterised in that: it is far from that the brain spatula, which accommodates shell (6),
The cube shell-like structure open at one end of two shanks (4), the brain spatula accommodate on the inner wall of shell (6) along its length
Equipped at least two slideways (19), the side wall of second brain spatula (7) offers at least two and slideway along its length
(19) upper surface of the sliding slot (20) being slidably connected, second brain spatula (7) accommodates in shell (6) side close to brain spatula
Portion offers a threaded hole (21), and the regulating member includes the lock slots being opened on brain spatula receiving shell (6) upper wall
(22) and across lock slots (22) it is threadably mounted at the clamping screw (23) on threaded hole (21), the lock slots (22)
Quantity is at least five, and accommodates shell (6) length direction along brain spatula and be uniformly arranged, the nut portion of the clamping screw (23)
Diameter is greater than the diameter of lock slots (22).
4. a kind of brain spatula according to claim 1, it is characterised in that: the gelfoam coating brain cotton pad (16) includes
Brain cotton pad setting up and down, gelatin sponge sheet (24), the brain cotton pad include the first brain cotton pad (25), the second brain cotton pad (26),
First brain cotton pad (25), the second brain cotton pad (26) upper surface respectively with the first mounting base (14), the second mounting base (15)
Connect one to one, first brain cotton pad (25), the second brain cotton pad (26) lower end surface pass through respectively part it is for dispensing glue medical
The upper surface phase gluing of glue and gelatin sponge sheet (24).
5. a kind of brain spatula according to claim 1, it is characterised in that: the slide bar (10) is upper with rectangular recess (9)
Surface is arranged in parallel, the inner wall Joint of the end of the slide bar (10) and rectangular recess (9), two slide bars (10) about
Central axes on rectangular recess length direction are symmetrical arranged, and two slide bars (10) are in " eight " set up of character patt ern, described in two
Slide bar (10) close to the first shank (3) end between spacing be greater than far from the first shank (3) end between spacing, two
The locating rod (27) of a setting parallel with it is further respectively had right above slide bar described in root (10), the locating rod (27)
The inner wall Joint of end and rectangular recess (9), first sliding block (11), the second sliding block are offered respectively on (12) for slide bar
(10), the slide opening that locating rod (27) passes through, first sliding block (11), the second sliding block (12) close to the first shank (3) side
It further respectively has a reset spring (28), the reset spring (28) is sheathed on slide bar (10).
6. a kind of brain spatula according to claim 5, it is characterised in that: the articulated linkage (13) is that middle part is equipped with pin shaft
Two-part structure, side wall of the both ends of the articulated linkage (13) respectively with the first sliding block (11), the second sliding block (12) mutually cut with scissors
It connects.
7. a kind of brain spatula according to claim 6, it is characterised in that: the transmission parts include along brain spatula length side
To through be opened in the first brain spatula (5), the first through hole (29) on the first shank (3), the bottom for being opened in the first shank (3)
And the second through-hole (30) for being connected with first through hole (29), and sequentially pass through first through hole (29), the second through-hole (30)
One end of connecting rope (31), the connecting rope (31) is connected with the pin shaft in the middle part of articulated linkage (13), the other end and pull ring
(17) it is connected.
8. a kind of brain spatula according to claim 1-7, it is characterised in that: the rectangular recess (9) and cerebral
The first brain spatula (5) between plate handle portion (1) is equipped with plasticity bending part (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016344.8U CN209713012U (en) | 2018-11-27 | 2018-11-27 | A kind of brain spatula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016344.8U CN209713012U (en) | 2018-11-27 | 2018-11-27 | A kind of brain spatula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209713012U true CN209713012U (en) | 2019-12-03 |
Family
ID=68676357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822016344.8U Expired - Fee Related CN209713012U (en) | 2018-11-27 | 2018-11-27 | A kind of brain spatula |
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| Country | Link |
|---|---|
| CN (1) | CN209713012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109330649A (en) * | 2018-11-27 | 2019-02-15 | 天津医科大学总医院 | A kind of brain spatula with real-time pressure monitoring function |
| CN112220511A (en) * | 2020-10-28 | 2021-01-15 | 陈浩 | Brain pressing plate for neurosurgery operation |
| CN114272432A (en) * | 2021-12-22 | 2022-04-05 | 山东百多安医疗器械股份有限公司 | Preparation method of novel hemostatic sponge composite material for cerebral surgery |
-
2018
- 2018-11-27 CN CN201822016344.8U patent/CN209713012U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109330649A (en) * | 2018-11-27 | 2019-02-15 | 天津医科大学总医院 | A kind of brain spatula with real-time pressure monitoring function |
| CN112220511A (en) * | 2020-10-28 | 2021-01-15 | 陈浩 | Brain pressing plate for neurosurgery operation |
| CN112220511B (en) * | 2020-10-28 | 2021-09-21 | 陈浩 | Brain pressing plate for neurosurgery operation |
| CN114272432A (en) * | 2021-12-22 | 2022-04-05 | 山东百多安医疗器械股份有限公司 | Preparation method of novel hemostatic sponge composite material for cerebral surgery |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |