CN112220511B - Brain pressing plate for neurosurgery operation - Google Patents
Brain pressing plate for neurosurgery operation Download PDFInfo
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- CN112220511B CN112220511B CN202011175055.8A CN202011175055A CN112220511B CN 112220511 B CN112220511 B CN 112220511B CN 202011175055 A CN202011175055 A CN 202011175055A CN 112220511 B CN112220511 B CN 112220511B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/17—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins for soft tissue, e.g. breast-holding devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B2017/0212—Cushions or pads, without holding arms, as tissue retainers, e.g. for retracting viscera
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
- A61B2090/065—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension for measuring contact or contact pressure
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Neurosurgery (AREA)
- Surgical Instruments (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a brain pressing plate for neurosurgery operations, which belongs to the technical field of medical instruments and comprises a holding rod and a replacing head, wherein the top of the replacing head is fixedly connected with an electric contact pin, the end part of the replacing head is rotatably connected with an adapter, a group of pressing plates are slidably connected in the adapter, the side wall of each pressing plate is fixedly connected with a pressure sensor, the inside of the holding rod is fixedly connected with an electric connection hole, the outer wall of the holding rod is provided with an adjusting slideway, the adjusting slideway is slidably connected with an adjusting pull finger, the adjusting pull finger is rotatably connected with the adapter through a linkage rod, the holding rod is clamped with the replacing head, and a timer is fixedly arranged in the holding rod. The pressure and the pressing time can be directly known by operators according to the requirements of different positions and conditions, timing adjustment is facilitated, and the medical accidents caused by the injury of patients are avoided.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a brain pressing plate for neurosurgery.
Background
Brain compression plates (Brain tractors) are one of the common instruments used in neurosurgery, primarily to pull Brain tissue, expose deep lesions, and provide a good field of view for deep microscopy. The traction in the brain compression plate operation is mainly divided into continuous traction and intermittent traction, wherein the continuous traction generally refers to the continuous traction of brain tissues in the operation, and the intermittent traction refers to the repeated traction and the relaxation of the brain tissues for a plurality of times. The brain pressing plate is a rigid structure and has sharp edges, and the brain tissue has pulsation, so that excessive or improper traction on the brain tissue can cause brain damage such as encephaledema, cerebral contusion, cerebral infarction, cerebral hemorrhage and the like in different degrees, and the brain pressing plate is the most common iatrogenic damage in neurosurgery. Brain compression plate related brain injury is proved to be closely related to pressure and traction time on the surface of a brain, neurosurgeons with different annual capital and experience use the brain compression plate to draw brain tissue, the personal experience is mostly relied on, the quantitative standards of traction force and the like are not needed, and the brain tissue traction time in the operation is not clearly recorded, which is an important reason for causing the brain compression plate related brain injury in the neurosurgery.
Based on the above, the invention designs a brain pressing plate for neurosurgery, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a brain pressing plate for neurosurgery, which solves the problem that brain pressing plate related brain injury in neurosurgery is caused by the fact that brain pressing plate pulls brain tissue, which is proposed in the background technology, mostly depends on personal experience, and quantitative standards such as pulling force and the like do not exist, and the pulling time of the brain tissue in the neurosurgery is not clearly recorded.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a brain clamp plate for neurosurgery, is including holding the pole and changing the head, it has electric contact pin to change overhead fixedly connected with, it rotates and is connected with the adapter to change first tip, sliding connection has a set of clamp plate in the adapter, clamp plate lateral wall fixedly connected with pressure sensor, the inside fixedly connected with electricity of holding the pole connects the hole, it has seted up the regulation slide to hold the pole outer wall, sliding connection adjusts in the regulation slide and pulls the finger, it rotates with the adapter through the gangbar to adjust to pull the finger and is connected, hold the pole and change first joint, fixed mounting has the time-recorder in holding the pole.
Preferably, a driving motor is fixedly installed in the adapter, open screws are rotatably connected to two ends of the driving motor, and the open screws penetrate through the pressing plate to be in threaded connection with the pressing plate.
Preferably, a hoisting plate is fixedly connected in the adapter, and a driving motor is fixedly connected in the middle of the hoisting plate.
Preferably, a sliding groove is formed in the middle of the adapter, and the pressing plate penetrates through the sliding groove through a sliding plate fixedly connected with the end part to be connected with the open screw rod.
Preferably, the protective corrugated sheets are fixedly connected between the sliding grooves and the pressing plate, and the two groups of sliding grooves are arranged.
Preferably, a contact spring is fixedly connected in the electric connection hole, a conducting strip is fixedly connected at the top of the contact spring, and the electric contact pin is in inserted fit with the electric connection hole.
Preferably, the adjusting slide way is a T-shaped slide way, and the side wall of the adjusting slide way is provided with a plurality of groups of positioning grooves.
Preferably, the adjusting wrench side wall is connected with a pressing block in a sliding manner, the adjusting wrench side wall is connected with a positioning insertion plate in a sliding manner, a plurality of groups of positioning teeth are fixedly connected to the top of the positioning insertion plate, and the positioning teeth are matched with the positioning grooves.
Preferably, the side wall of the position insertion plate is provided with a downward moving frame, a wedge block is fixedly connected to the inner wall of the pressing block, the wedge block is located in the downward moving frame and is matched with the downward moving frame, a return spring is fixedly connected between the pressing block and the adjusting plate finger, a guide rod is fixedly connected to the inner wall of the pressing block, and the guide rod and the adjusting plate finger are in sliding fit.
Preferably, the outer wall of the holding rod is rotatably connected with a connecting ring, the end part of the holding rod is fixedly connected with a matching ring, the rear end of the replacing head is fixedly connected with an inserting arc plate, an inlet groove is formed in the top of the connecting ring, and the inserting arc plate is located in the connecting ring.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the linkage rod on the holding rod is connected with the adapter through the rotating pin, when the pressing block is used, the pressing block is pressed inwards by holding the holding rod by hand, at the moment, the adjusting wrench finger can move forwards and backwards, so that the adapter is driven by the linkage rod to rotate for a certain angle, the angle of the pressing plate is changed, the adjustment is simple and convenient, the angle of the pressing plate is changeable, and the pressing plate is convenient for an operator to use so as to meet the requirements of different positions and conditions.
2. Through the clamp plate direct action in needs position, pressure and demonstration are on the display screen of holding the pole through the pressure sensor of its lateral wall, and record data simultaneously, and inside time-recorder begins the timing, also shows on the display screen, makes things convenient for operating personnel directly to learn pressure and the time of pressing, is favorable to the timing adjustment, avoids injuring the patient, causes the medical accident.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic rear view structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic side view of a partial half-section configuration of the present invention;
FIG. 4 is an enlarged view of part A of the present invention;
FIG. 5 is a schematic view of a rear view angle of the present invention showing a partially enlarged half-section.
In the drawings, the components represented by the respective reference numerals are listed below:
1-holding rod, 2-replacing head, 3-electric pin, 4-adapter, 5-pressing plate, 6-pressure sensor, 7-electric hole, 8-adjusting slideway, 9-adjusting finger, 10-linkage rod, 11-driving motor, 12-opening screw, 13-hoisting plate, 14-chute, 15-protective corrugated sheet, 16-contact spring, 17-conducting sheet, 18-positioning groove, 19-pressing block, 20-positioning plug board, 21-positioning tooth, 22-downward moving frame, 23-restoring spring, 24-guiding rod, 25-connecting ring, 26-inlet groove and 27-wedge block.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a brain clamp plate for neurosurgery, including holding pole 1 and change head 2, change 2 top fixedly connected with electricity contact pin 3 in the head, it is connected with switching seat 4 to change 2 tip rotations in the head, sliding connection has a set of clamp plate 5 in switching seat 4, 5 lateral wall fixedly connected with pressure sensor 6 of clamp plate, hold 1 inside fixedly connected with electricity of pole and connect hole 7, hold 1 outer wall of pole and seted up regulation slide 8, it pulls and indicates 9 to adjust sliding connection in the slide 8, it is connected with 4 rotations of switching seat through gangbar 10 to adjust to pull and indicates 9, hold 1 and more 2 joints of changing the head, fixed mounting has the time-recorder in holding 1.
Wherein, fixedly mounted has driving motor 11 in the adapter 4, and the both ends of driving motor 11 are rotated and are connected with open screw 12, and open screw 12 passes clamp plate 5 and threaded connection with it. A hoisting plate 13 is fixedly connected in the adapter 4, and a driving motor 11 is fixedly connected in the middle of the hoisting plate 13. The middle of the adapter 4 is provided with a sliding chute 14, and the pressing plate 5 passes through the sliding chute 14 through a sliding plate fixedly connected with the end part and is connected with the open screw 12. Protective corrugated sheets 15 are fixedly connected between the sliding grooves 14 and the pressing plate 5, and two groups of sliding grooves 14 are arranged.
Wherein, fixedly connected with contact spring 16 in the electricity contact hole 7, contact spring 16 top fixedly connected with conducting strip 17, electric contact pin 3 and electricity contact hole 7 are pegged graft to cooperate.
Wherein, the adjusting slideway 8 is a T-shaped slideway, and the side wall of the adjusting slideway 8 is provided with a plurality of groups of positioning grooves 18. The side wall of the adjusting plate finger 9 is connected with a pressing block 19 in a sliding manner, the side wall of the adjusting plate finger 9 is connected with a positioning insertion plate 20 in a sliding manner, the top of the positioning insertion plate 20 is fixedly connected with a plurality of groups of positioning teeth 21, and the positioning teeth 21 are matched with the positioning grooves 18. The side wall of the positioning insertion plate 20 is provided with a downward moving frame 22, the inner wall of the pressing block 19 is fixedly connected with a wedge block 27, the wedge block 27 is positioned in the downward moving frame 22 and matched with the downward moving frame, a return spring 23 is fixedly connected between the pressing block 19 and the adjusting plate finger 9, the inner wall of the pressing block 19 is fixedly connected with a guide rod 24, and the guide rod 24 is in sliding fit with the adjusting plate finger 9. The outer wall of the holding rod 1 is rotatably connected with a connecting ring 25, the end part of the holding rod is fixedly connected with a matching ring, the rear end of the replacing head 2 is fixedly connected with a plug-in arc plate, the top of the connecting ring 25 is provided with an inlet groove 26, and the plug-in arc plate is positioned in the connecting ring 25.
One specific application of this embodiment is: according to the invention, the prepared replacement head 3 is inserted into the holding rod 1, the insertion arc plate is aligned to the inlet groove 26, then the connecting ring 25 is rotated, so that the insertion arc plate and the inlet groove 26 are dislocated and are tightly pressed and connected together, the electric plug pin 3 is positioned in the electric connection hole 7, and the electric connection of the electric plug pin and the electric connection hole is ensured by upward extrusion of the contact spring 16; the plug-in is stable and simple, and can be disassembled to be conveniently cleaned and replaced.
Then the linkage rod 11 on the holding rod 1 is connected with the adapter 4 through a rotating pin, when the device is used, the holding rod 1 is held by hand, the index finger is positioned at the adjusting wrench finger 9, the pressing block 19 is pressed inwards to drive the wedge block 27 to move downwards, the downward moving frame 22 is driven downwards, so that the positioning insertion plate 20 moves downwards, the positioning teeth 21 are separated from the positioning grooves 18, at the moment, the adjusting wrench finger 9 can move forwards and backwards, the adapter 4 is driven by the linkage rod 10 to rotate for a certain angle, the angle of the pressing plate 5 is changed, then the pressing block 19 is released, the device returns to the original state under the action of the return spring 23, the positioning insertion plate 20 moves upwards, the positioning teeth 21 reenter the corresponding positioning grooves 18, so that the current position is fixed, the adjustment is simple and convenient, the angle of the pressing plate 5 is changeable, and the device is convenient for operators to use, and meets the requirements of different positions and conditions.
Through 5 direct action on of clamp plate in need position, the pressure sensor 6 through its lateral wall measures pressure and shows on the display screen of holding pole 1, and measures data simultaneously, and inside time-recorder begins the timing, also shows on the display screen, makes things convenient for operating personnel directly to learn pressure and the time of pressing, is favorable to the timing adjustment, avoids injuring the patient, causes the medical accident.
Drive open screw 12 rotatory through switch-on driving motor 11 to make two closed clamp plates 5 open to both sides, can play the effect of strutting the operation position this moment, the operation of being convenient for is avoided the operation liquid to get into inside through the setting of protection corrugated sheet 15.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A brain pressing plate for neurosurgery is characterized in that: the electric needle replacing device comprises a holding rod (1) and a replacing head (2), wherein the top of the replacing head (2) is fixedly connected with an electric contact pin (3), the end part of the replacing head (2) is rotatably connected with a switching seat (4), a group of pressing plates (5) are slidably connected in the switching seat (4), the side walls of the pressing plates (5) are fixedly connected with a pressure sensor (6), an electric contact hole (7) is fixedly connected in the holding rod (1), an adjusting slide way (8) is arranged on the outer wall of the holding rod (1), an adjusting pull finger (9) is slidably connected in the adjusting slide way (8), the adjusting pull finger (9) is rotatably connected with the switching seat (4) through a linkage rod (10), the holding rod (1) is clamped with the replacing head (2), and a timer is fixedly arranged in the holding rod (1);
the adjusting slide way (8) is a T-shaped slide way, a plurality of groups of positioning grooves (18) are formed in the side wall of the adjusting slide way (8), the side wall of the adjusting pull finger (9) is connected with a pressing block (19) in a sliding mode, the side wall of the adjusting pull finger (9) is connected with a positioning insertion plate (20) in a sliding mode, a plurality of groups of positioning teeth (21) are fixedly connected to the top of the positioning insertion plate (20), and the positioning teeth (21) are matched with the positioning grooves (18); frame (22) have been seted up moving down to location picture peg (20) lateral wall, press piece (19) inner wall fixedly connected with wedge (27), wedge (27) are located and move down the cooperation with it in frame (22), press piece (19) and adjust and pull fixedly connected with return spring (23) between indicating (9), press piece (19) inner wall fixedly connected with guide bar (24), guide bar (24) and regulation are pulled and are indicated (9) sliding fit.
2. The brain compression plate for neurosurgery according to claim 1, characterized in that: the adapter (4) is internally and fixedly provided with a driving motor (11), two ends of the driving motor (11) are rotatably connected with open screw rods (12), and the open screw rods (12) penetrate through the pressing plate (5) to be in threaded connection with the pressing plate.
3. The brain compression plate for neurosurgery according to claim 2, characterized in that: fixedly connected with hoist and mount board (13) in adapter (4), fixedly connected with driving motor (11) in the middle of hoist and mount board (13).
4. The brain compression plate for neurosurgery according to claim 1, characterized in that: a sliding groove (14) is formed in the middle of the adapter (4), and the pressing plate (5) penetrates through the sliding groove (14) through a sliding plate fixedly connected with the end part to be connected with the open screw rod (12).
5. The brain compression plate for neurosurgery according to claim 4, characterized in that: and protective corrugated sheets (15) are fixedly connected between the sliding grooves (14) and the pressing plate (5), and two groups of sliding grooves (14) are arranged.
6. The brain compression plate for neurosurgery according to claim 1, characterized in that: fixedly connected with contact spring (16) in electric hole (7), contact spring (16) top fixedly connected with conducting strip (17), electric contact pin (3) and electric hole (7) are pegged graft the cooperation.
7. The brain compression plate for neurosurgery according to claim 1, characterized in that: the outer wall of the holding rod (1) is rotatably connected with a connecting ring (25), the end part of the holding rod is fixedly connected with a matching ring, the rear end of the replacing head (2) is fixedly connected with an inserting arc plate, an inlet groove (26) is formed in the top of the connecting ring (25), and the inserting arc plate is located in the connecting ring (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175055.8A CN112220511B (en) | 2020-10-28 | 2020-10-28 | Brain pressing plate for neurosurgery operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175055.8A CN112220511B (en) | 2020-10-28 | 2020-10-28 | Brain pressing plate for neurosurgery operation |
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| CN112220511A CN112220511A (en) | 2021-01-15 |
| CN112220511B true CN112220511B (en) | 2021-09-21 |
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| CN202011175055.8A Active CN112220511B (en) | 2020-10-28 | 2020-10-28 | Brain pressing plate for neurosurgery operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112652221B (en) * | 2021-02-02 | 2022-06-03 | 常州市武进人民医院 | Neurosurgery brain operation typical case training device |
| CN115252171A (en) * | 2022-07-08 | 2022-11-01 | 同济大学附属口腔医院 | Quantitative force-control dental spoon |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208573768U (en) * | 2017-08-27 | 2019-03-05 | 王浩岩 | A kind of neurosurgery brain spatula |
| CN209713012U (en) * | 2018-11-27 | 2019-12-03 | 天津医科大学总医院 | A kind of brain spatula |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3888117A (en) * | 1973-07-16 | 1975-06-10 | Minnesota Mining & Mfg | Pressure sensor and instrument utilizing same |
| CN203328740U (en) * | 2013-06-28 | 2013-12-11 | 李延琦 | Novel brain spatula |
| DE102016206635A1 (en) * | 2016-04-20 | 2017-10-26 | Robert Bosch Gmbh | Cereus spatula with light source |
| JP6856198B2 (en) * | 2017-03-13 | 2021-04-07 | 国立大学法人東北大学 | Brain |
| TR201801062A2 (en) * | 2018-01-25 | 2018-03-21 | Atatuerk Ueniversitesi Bilimsel Arastirma Projeleri Birimi | Post-Operated Pressure Adjusted Balloon Apparatus Located In The Cavity In The Brain |
| US11191532B2 (en) * | 2018-03-30 | 2021-12-07 | Stryker European Operations Holdings Llc | Lateral access retractor and core insertion |
| 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 |
| CN210249933U (en) * | 2019-05-27 | 2020-04-07 | 柴琳 | Brain pressing plate for neurosurgery |
| CN210784477U (en) * | 2019-08-30 | 2020-06-19 | 江苏省人民医院（南京医科大学第一附属医院） | Novel brain clamp plate of ophthalmic |
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2020
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208573768U (en) * | 2017-08-27 | 2019-03-05 | 王浩岩 | A kind of neurosurgery brain spatula |
| CN209713012U (en) * | 2018-11-27 | 2019-12-03 | 天津医科大学总医院 | A kind of brain spatula |
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