CN217014253U - Positioner of cerebral hemorrhage operation - Google Patents
Positioner of cerebral hemorrhage operation Download PDFInfo
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- CN217014253U CN217014253U CN202220059411.8U CN202220059411U CN217014253U CN 217014253 U CN217014253 U CN 217014253U CN 202220059411 U CN202220059411 U CN 202220059411U CN 217014253 U CN217014253 U CN 217014253U
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Abstract
The utility model relates to the technical field of medical auxiliary instruments, in particular to a positioning device for cerebral hemorrhage surgery. Comprises a head fixing mechanism, a positioning mechanism and a guiding mechanism; the head fixing mechanism is in a half arc shape, so that the back part of the brain of a patient is not pressed, the stability of the head fixing mechanism is ensured, and the pressing on the skin of the patient in the operation is reduced; the angle of the rotating part of the positioning mechanism is adjusted, the length of the telescopic part is adjusted, the guide mechanism can be positioned at the corresponding position of the puncture position of the cerebral hemorrhage operation of the patient, and the guide work stability of the guide mechanism is ensured; guiding mechanism adds holds puncture medical instrument, guarantees to play accurate guide effect to the puncture angle to good centre gripping is guaranteed stably, can not take place to rock the circumstances such as, reasonable in design, simple structure, laminating patient's skin can be well fixed, location guider is adjustable, satisfy the location direction demand of each position, the accurate adjustable observation of being convenient for of direction angle, guarantee location direction effect.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary instruments, in particular to a positioning device for cerebral hemorrhage surgery.
Background
Cerebral hemorrhage (cerebral hemorrhage) refers to hemorrhage caused by vascular rupture in non-traumatic brain parenchyma, and accounts for 20% -30% of all cerebral apoplexy, and the death rate in acute stage is 30% -40%. The cause of the disease is mainly related to the pathological changes of the cerebral vessels, namely closely related to hyperlipidemia, diabetes, hypertension, vascular aging, smoking and the like. Cerebral hemorrhage patients can cause blood outflow due to intracranial vascular rupture, and symptoms such as intracranial pressure increase, hematoma, cerebral edema and the like are generated, so that the light patients can have the problems of headache, dizziness, movement and language disorder, consciousness disorder and the like, and even can be life threatening in serious cases. When the cerebral hemorrhage is serious, surgical operation treatment is needed, the purpose of the surgical treatment is mainly to remove hematoma and relieve intracranial pressure, and then the injury of the hematoma to peripheral brain tissues is reduced as much as possible, and the disability rate is reduced. At present, the treatment of cerebral hemorrhage through minimally invasive surgery is an effective and low-risk treatment method, and has the advantages of reducing surgical trauma, shortening surgical time, reducing anesthesia risk through local anesthesia and the like. The minimally invasive cerebral hemorrhage surgery is to establish an operation channel by opening a hole on the skull of a corresponding bleeding part, and use a special surgical instrument to reach a hematoma target point through the operation channel so as to perform a series of operations of sucking to determine a bleeding position, expanding a brain parenchyma path, placing an endoscope, sucking and removing hematoma, cleaning a hematoma cavity and the like.
In the cerebral hemorrhage minimally invasive surgery, accurate minimally invasive puncture is the key for ensuring the treatment effect and preventing complications, but clinically, due to the fact that factors such as CT positioning errors, operator operation deviation, individual differences of patients and the like can cause deviation of puncture directions, distances and the like, although some cerebral hemorrhage surgery positioning devices exist at present, some problems to be solved still exist: 1. the head fixing frame of the existing cerebral hemorrhage operation positioning device is of a circular ring structure, a patient is generally in a horizontal position or a lateral position when cerebral hemorrhage operation is performed, the circular ring frame structure protrudes out of the back part of the brain of the patient, and the stability and the practicability are poor; 2. the existing cerebral hemorrhage operation positioning device has a fixed structure, the length and the angle of the guide mechanism cannot be adjusted, and the positioning and guiding effect is influenced; 3. when the part of the guide device with the changeable angle is used, whether the angle is suitable or not can be judged only by the naked eyes of a doctor, and the accuracy cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The positioning device for the cerebral hemorrhage operation is reasonable in design, simple in structure, capable of being well fixed by being attached to the skin of a patient, adjustable in positioning and guiding device, capable of meeting positioning and guiding requirements of various positions, accurate and adjustable in guiding angle, convenient to observe, capable of guaranteeing the positioning and guiding effect, and excellent in practicability, safety and effectiveness.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
a positioning device for cerebral hemorrhage surgery is characterized in that: comprises a head fixing mechanism, a positioning mechanism and a guiding mechanism;
the head fixing mechanism comprises an arc-shaped frame attached to the head of a patient, a connection adjusting part capable of adjusting tightness and an elastic band attached to and fixing the head of the patient, the arc-shaped frame comprises a strip-shaped hole groove a and a strip-shaped hole groove b, the strip-shaped hole groove a can be used for the positioning mechanism to slide, the strip-shaped hole groove b can enable the positioning mechanism to be fixed, the strip-shaped hole groove a is located in the center of the top end of the arc-shaped frame, and the strip-shaped hole groove b is located in the center of the side face of the arc-shaped frame;
the positioning mechanism comprises a sliding part capable of sliding along the arc-shaped frame, a rotating part capable of controlling the angle and a telescopic part with variable length, the sliding part is integrally in an inverted V shape and is positioned in the strip-shaped hole groove a, and the sliding part is detachably connected with the arc-shaped frame through a fastening screw button sliding in the strip-shaped hole groove b; the rotating part comprises a large-angle dial with angle scale lines, a rotating shaft rotationally connected to the sliding part and a fastening screw capable of fixing the rotating shaft; one end of the telescopic part is fixedly connected with the rotating part, the other end of the telescopic part is connected with the guide mechanism, and two ends of the telescopic part are detachably connected through fastening screws;
the guiding mechanism comprises a guiding frame, a guiding pipe for guiding the puncture of the bleeding point, a small-angle disc with scale marks, a guiding clamp for fixing the guiding pipe and a knob for fixing the guiding clamp to be not rotated, the guiding clamp is connected with the guiding frame in a rotating mode, the angle disc is fixedly connected to the side face of the guiding frame, the guiding pipe is connected with the guiding frame in a rotating mode through the guiding clamp, and the guiding pipe is detachably connected with the guiding clamp through a fastening screw button. The head fixing mechanism is in a half arc shape, so that the back part of the brain of a patient cannot be pressed, the stability of the head fixing mechanism is ensured, and the pressing of the skin of the patient in an operation is relieved; the angle of the rotating part of the positioning mechanism is adjusted, the length of the telescopic part is adjusted, the guide mechanism can be positioned at the corresponding position of the puncture position of the cerebral hemorrhage operation of the patient, and the guide work stability of the guide mechanism is ensured; the guiding mechanism additionally holds the puncture medical instrument, so that the puncture angle is accurately guided, good clamping is guaranteed to be stable, the conditions such as shaking cannot occur, and the safety, the practicability and the effectiveness of the device are guaranteed.
As preferred, the inboard that arc frame and patient's head contact is equipped with the silica gel pad, and elastic band one end and arc frame fixed connection, the elastic band other end is connected for dismantling with the arc frame through connecting the regulating part. The arc frame can be well laminated patient's forehead portion to the silica gel pad assurance, and the elasticity band passes through the adjustable elasticity of connection regulating part, and the elasticity band encircles patient brain rear portion, and the stability of well laminating patient skin assurance device, and can not make the bulge position be located under the patient oppression position, alleviate the oppression that patient's skin received.
Preferably, the angle formed by the left end and the right end of the arc-shaped frame is 150-210 degrees, the angle formed by the left end and the right end of the strip-shaped hole groove a and the strip-shaped hole groove b is 160-200 degrees, and the arc-shaped frame is semi-arc-shaped, so that the positioning mechanism can be used for guiding and positioning each part of the head of the patient, the two ends of the arc-shaped frame can be prevented from being positioned at the back part of the brain of the patient, and the effectiveness and the practicability of the device can be ensured.
Preferably, the sliding part comprises an arc-shaped sheet, a V-shaped plate and a fastening screw button, the arc-shaped sheet is fixedly connected to the bottom end of the V-shaped plate, a threaded hole is formed in the center of the arc-shaped sheet, and the radian of the arc-shaped sheet is consistent with that of a strip-shaped hole groove a of the arc-shaped frame; the fastening screw penetrates through the strip-shaped hole groove b and the threaded hole, the distance between the tail end of the fastening screw and the arc-shaped frame is adjustable, the sliding part is guaranteed to slide along the arc-shaped frame through the arc-shaped sheet, and the movable range of the sliding part is guaranteed to be consistent with the strip-shaped hole groove a of the arc-shaped frame; when the sliding part moves to the corresponding position, the fastening screw penetrates through the strip-shaped hole groove b and the threaded hole to abut against the inner side of the arc-shaped frame, the sliding part is fixed in position, the two arc-shaped plates are fixedly connected to the V-shaped plate forking position, the sliding part is of a triangular structure, the stability and the reliability of the sliding part are guaranteed when the sliding part is fixed, and the situation that the position of the positioning mechanism is not changed or shaken when the cerebral hemorrhage operation is carried out is guaranteed.
Preferably, the rotating part and the telescopic part are integrated, the large-angle dial is fixedly connected to the side face of the V-shaped plate of the sliding part, the circle center of the large-angle dial is located on the rotating shaft axis of the rotating part, the rotating part rotates, the telescopic part is lengthened or shortened, it is guaranteed that the guide mechanism can be fixed at a required position, the rotating part is provided with the large-angle dial, the marking line is arranged on the rotating part, the rotating angle of the rotating part can be clearly known, and the accuracy of angle rotation is guaranteed.
Preferably, the guide frame of the guide mechanism is fixedly connected with the telescopic part, and the center of the small angle scale is positioned on the axial rotation axis of the guide pipe. The small-angle scale can enable doctors to clearly know the rotation angle of the guide tube, so that the accurate guiding effect of the guide tube is guaranteed, the puncture device can accurately penetrate into the cerebral hemorrhage position of a patient, and the operation efficiency is improved.
The utility model has the beneficial effects that:
the utility model provides a positioner of cerebral hemorrhage operation reasonable in design, simple structure, laminating patient skin can well be fixed, the location guider is adjustable, satisfy the accurate adjustable observation of being convenient for of location direction demand, the direction angle of each position, guarantee location direction effect, have good practicality, security, validity.
The inner side of the arc-shaped frame, which is contacted with the head of a patient, is provided with the silica gel pad, one end of the elastic band is fixedly connected with the arc-shaped frame, and the other end of the elastic band is detachably connected with the arc-shaped frame through the connection adjusting part. Silica gel pad guarantees that arc frame can well laminating patient's face volume portion, and the elasticity band is through the adjustable elasticity of connection regulating part, and the elasticity band winds patient brain rear portion, and the stability of well laminating patient skin assurance device, and can not make the bulge position lie in under the patient oppresses the position, alleviates the oppression that patient's skin received.
The sliding part slides along the arc-shaped frame through the arc-shaped sheet, so that the movable range of the sliding part is ensured to be consistent with the strip-shaped hole groove a of the arc-shaped frame; when the sliding part moves to the corresponding position, the fastening screw penetrates through the strip-shaped hole groove b and the threaded hole to abut against the inner side of the arc-shaped frame, the sliding part is fixed in position, the two arc-shaped plates are fixedly connected to the V-shaped plate forking position, the sliding part is of a triangular structure, the stability and the reliability of the sliding part are guaranteed when the sliding part is fixed, and the situation that the position of the positioning mechanism is not changed or shaken when the cerebral hemorrhage operation is carried out is guaranteed.
The rotating part and the telescopic part are integrated, the large-angle dial is fixedly connected to the side face of the V-shaped plate of the sliding part, the circle center of the large-angle dial is located on the axis of a rotating shaft of the rotating part, the rotating part rotates, the telescopic part is lengthened or shortened, it is guaranteed that the guide mechanism can be fixed at a required position, the rotating part is provided with the large-angle dial, the rotating part is provided with the mark line, the rotating angle of the rotating part can be clearly known, and the accuracy of angle rotation is guaranteed. The guide frame of the guide mechanism is fixedly connected with the telescopic part, and the circle center of the small-angle scale is positioned on the axial rotation axis of the guide pipe. The small-angle scale can enable doctors to clearly know the rotation angle of the guide tube, so that the accurate guiding effect of the guide tube is guaranteed, the puncture device can accurately penetrate into the cerebral hemorrhage position of a patient, and the operation efficiency is improved.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
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 structural diagram of a positioning device for cerebral hemorrhage surgery according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a head fixing mechanism of a positioning device for cerebral hemorrhage surgery according to an embodiment of the utility model;
fig. 3 is a schematic structural view of a positioning mechanism and a guiding mechanism of the positioning device for cerebral hemorrhage surgery according to the embodiment of the present invention;
in the drawings, the reference numbers indicate the following list of parts:
1. head fixed establishment, 2, positioning mechanism, 3, guide mechanism, 101, arc frame, 102, elastic band, 103, bar hole groove a, 104, bar hole groove b, 105, silica gel pad, 106, connection regulation portion, 201, sliding part, 202, rotating part, 203, expansion part, 301, guide tube, 302, fastening knob, 303, small-angle disc, 304, guide clamp, 305, guide frame, 2011, arc piece, 2012, threaded hole, 2013, V-shaped plate, 2021, rotating shaft, 2022, large-angle disc, 2023, fastening screw.
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.
Examples
As shown in fig. 1-3
A positioner of cerebral hemorrhage operation which characterized in that: comprises a head fixing mechanism 1, a positioning mechanism 2 and a guide mechanism 3;
the head fixing mechanism 1 comprises an arc-shaped frame 101 attached to the head of a patient, a connection adjusting part 106 capable of adjusting tightness and an elastic band 102 attached to and fixing the head of the patient, the arc-shaped frame 101 comprises a strip-shaped hole groove a103 capable of enabling the positioning mechanism 2 to slide and a strip-shaped hole groove b104 capable of enabling the positioning mechanism 2 to be fixed, the strip-shaped hole groove a103 is located in the center of the top end of the arc-shaped frame 101, and the strip-shaped hole groove b104 is located in the center of the side face of the arc-shaped frame 101;
the positioning mechanism 2 comprises a sliding part 201 capable of sliding along the arc-shaped frame 101, a rotating part 202 capable of controlling the angle and a telescopic part 203 with variable length, the sliding part 201 is integrally in an inverted V shape, the sliding part 201 is positioned in a strip-shaped hole groove a103, and the sliding part 201 is detachably connected with the arc-shaped frame 101 through a fastening screw button 302 sliding in a strip-shaped hole groove b 104; the rotating part 202 comprises a large angle dial 2022 with angle scale lines, a rotating shaft 2021 rotatably connected to the sliding part 201, and a fastening screw 2023 capable of fixing the rotating shaft 2021; one end of the telescopic part 203 is fixedly connected to the rotating part 202, the other end of the telescopic part 203 is connected to the guide mechanism 3, and two ends of the telescopic part 203 are detachably connected through fastening screws 2023;
guiding mechanism 3 includes guide frame 305, guide bleeding point puncture's stand pipe 301, has the scale mark small-angle dish 303, fixed stand pipe 301's guide clamp 304 and fixed guide clamp 304 the knob that does not rotate, guide clamp 304 is connected for rotating with guide frame 305, angle dish fixed connection is in guide frame 305 side, and stand pipe 301 rotates with guide frame 305 through guide clamp 304 and is connected, and stand pipe 301 can dismantle with guide clamp 304 through fastening knob 302 and be connected. The head fixing mechanism 1 is in a half arc shape, so that the back part of the brain of a patient is not pressed, the stability of the head fixing mechanism 1 is ensured, and the pressing on the skin of the patient in the operation is reduced; the angle of the rotating part 202 of the positioning mechanism 2 is adjusted, the length of the telescopic part 203 is adjusted, the guide mechanism 3 can be positioned at the corresponding position of the puncture position of the cerebral hemorrhage operation of the patient, and the guide work stability of the guide mechanism 3 is ensured; the guiding mechanism 3 additionally holds the puncture medical instrument, so that the puncture angle is accurately guided, good clamping is guaranteed to be stable, the conditions such as shaking cannot occur, and the safety, the practicability and the effectiveness of the device are guaranteed.
The inner side of the arc-shaped frame 101, which is in contact with the head of the patient, is provided with a silica gel pad 105, one end of the elastic band 102 is fixedly connected with the arc-shaped frame 101, and the other end of the elastic band 102 is detachably connected with the arc-shaped frame 101 through a connection adjusting part 106. Silica gel pad 105 guarantees that arc frame 101 can well laminate patient's face and forehead portion, and the adjustable elasticity of elastic webbing 102 through connection regulating part 106, and elastic webbing 102 encircles patient's brain rear portion, and the stability of device is guaranteed to well laminating patient's skin, and can not make the bulge position lie in under the patient oppresses the position, alleviates the oppression that patient's skin received.
The angle formed by the left end and the right end of the arc-shaped frame 101 is 150-210 degrees, the angle formed by the left end and the right end of the strip-shaped hole groove a103 and the strip-shaped hole groove b104 is 160-200 degrees, and the arc-shaped frame 101 is semi-arc-shaped, so that the positioning mechanism 2 can be used for guiding and positioning each part of the head of a patient, the two ends of the arc-shaped frame 101 can be prevented from being positioned at the back part of the brain of the patient, and the effectiveness and the practicability of the device can be guaranteed.
The sliding part 201 comprises an arc-shaped sheet 2011, a V-shaped plate 2013 and a fastening screw button 302, the arc-shaped sheet 2011 is fixedly connected to the bottom end of the V-shaped plate 2013, a threaded hole 2012 is formed in the center of the arc-shaped sheet 2011, and the radian of the arc-shaped sheet 2011 is consistent with the radian of the strip-shaped hole groove a103 of the arc-shaped frame 101; the fastening screw 2023 penetrates through the strip-shaped hole slot b104 and the threaded hole 2012, the distance between the tail end of the fastening screw 2023 and the arc-shaped frame 101 is adjustable, the sliding part 201 is ensured to slide along the arc-shaped frame 101 through the arc-shaped sheet 2011, and the movable range of the sliding part 201 is ensured to be consistent with the strip-shaped hole slot a103 of the arc-shaped frame 101; when the sliding part 201 moves to the corresponding position, the fastening screw 2023 penetrates the strip-shaped hole slot b104 and the threaded hole 2012 to abut against the inner side of the arc-shaped frame 101, so that the sliding part 201 is fixed in position, the two arc-shaped plates are fixedly connected to the V-shaped plate 2013 at the fork, the sliding part 201 is of a triangular structure, the stability and the reliability of the sliding part 201 are guaranteed when the fixing is performed, and the positioning mechanism 2 cannot change the position or shake during the cerebral hemorrhage operation.
The rotating portion 202 and the telescopic portion 203 are integrated, the large-angle disc 2022 is fixedly connected to the side face of the V-shaped plate 2013 of the sliding portion 201, the circle center of the large-angle disc 2022 is located on the axis of the rotating shaft 2021 of the rotating portion 202, the rotating portion 202 rotates, the telescopic portion 203 is lengthened or shortened, it is guaranteed that the guide mechanism 3 can be fixed at a required position, the large-angle disc 2022 is arranged on the rotating portion 202, a mark line is arranged on the rotating portion 202, the rotating angle of the rotating portion 202 can be known clearly, and the accuracy of angle rotation is guaranteed.
The guide frame 305 of the guide mechanism 3 is fixedly connected with the telescopic part 203, and the center of the small-angle disc 303 is positioned on the axial rotation axis of the guide pipe 301. The small-angle scale 303 can enable a doctor to clearly know the rotation angle of the guide tube 301, so that the accurate guiding effect of the guide tube 301 is ensured, the puncture device can be accurately inserted into the cerebral hemorrhage position of a patient, and the operation efficiency is improved.
The working principle is as follows:
when the positioning device for cerebral hemorrhage operation is used, a silica gel pad 105 is arranged on the inner side of the arc-shaped frame 101, which is contacted with the head of a patient, one end of an elastic band 102 is fixedly connected with the arc-shaped frame 101, and the other end of the elastic band 102 is detachably connected with the arc-shaped frame 101 through a connection adjusting part 106. The silicone pad 105 ensures that the arc-shaped frame 101 can be well attached to the forehead of a patient, the elasticity of the elastic band 102 can be adjusted through the connection adjusting part 106, the elastic band 102 surrounds the back part of the brain of the patient, the elastic band is well attached to the skin of the patient, the stability of the device is ensured, the protruding part cannot be positioned below the pressing part of the patient, and the pressing on the skin of the patient is relieved; the arc-shaped frame 101 is semi-arc-shaped, so that the positioning mechanism 2 is ensured to meet the guiding positioning of each part of the head of the patient, the two ends of the arc-shaped frame 101 can be ensured not to be positioned at the back part of the brain of the patient, the sliding part 201 slides along the arc-shaped frame 101 through the arc-shaped sheet 2011, and the movable range of the sliding part 201 is ensured to be consistent with the strip-shaped hole groove a103 of the arc-shaped frame 101; when the sliding part 201 moves to a corresponding position, the fastening screw 2023 penetrates through the strip-shaped hole b104 and the threaded hole 2012 to abut against the inner side of the arc-shaped frame 101, so that the sliding part 201 is fixed, the two arc-shaped plates are fixedly connected to the V-shaped plate 2013 at the fork, the sliding part 201 is in a triangular structure, the stability and reliability of the sliding part 201 during fixing are ensured, and the positioning mechanism 2 is prevented from changing positions or shaking and the like during cerebral hemorrhage operation; the rotating portion 202 rotates and the telescopic portion 203 is lengthened or shortened to ensure that the guiding mechanism 3 is fixed at a required position, the rotating portion 202 is provided with a large-angle dial 2022, and a marking line is arranged on the rotating portion 202, so that the rotating angle of the rotating portion 202 can be clearly known, and the accuracy of angle rotation is ensured. The guide frame 305 of the guide mechanism 3 is fixedly connected with the telescopic part 203, and the center of the small-angle disc 303 is positioned on the axial rotation axis of the guide pipe 301. The small-angle scale 303 can enable a doctor to clearly know the rotation angle of the guide tube 301, so that the accurate guiding effect of the guide tube 301 is ensured, the puncture device can be accurately inserted into the cerebral hemorrhage position of a patient, and the operation efficiency is improved.
In conclusion, the positioning device for cerebral hemorrhage surgery has the advantages of reasonable design, simple structure, good fixation of the fit with the skin of a patient, adjustable positioning and guiding device, capability of meeting the positioning and guiding requirements of various positions, accurate and adjustable guiding angle, convenience in observation, guarantee of positioning and guiding effects, and excellent practicability, safety and effectiveness.
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 utility model. 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 utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A positioning device for cerebral hemorrhage surgery is characterized in that: comprises a head fixing mechanism (1), a positioning mechanism (2) and a guide mechanism (3);
the head fixing mechanism (1) comprises an arc-shaped frame (101) attached to the head of a patient, a connection adjusting part (106) used for adjusting tightness and an elastic band (102) attached to and fixing the head of the patient, the arc-shaped frame (101) comprises a strip-shaped hole groove a (103) for enabling the positioning mechanism (2) to slide and a strip-shaped hole groove b (104) used for fixing the positioning mechanism (2), the strip-shaped hole groove a (103) is located in the center of the top end of the arc-shaped frame (101), and the strip-shaped hole groove b (104) is located in the center of the side face of the arc-shaped frame (101);
the positioning mechanism (2) comprises a sliding part (201) sliding along the arc-shaped frame (101), a rotating part (202) controlling the angle and a telescopic part (203) with variable length, the sliding part (201) is integrally in an inverted V shape, the sliding part (201) is positioned in the strip-shaped hole groove a (103), and the sliding part (201) is detachably connected with the arc-shaped frame (101) through a fastening screw button (302) sliding in the strip-shaped hole groove b (104); the rotating part (202) comprises a large-angle dial (2022) with angle scale lines, a rotating shaft (2021) rotatably connected to the sliding part (201) and a fastening screw (2023) for fixing the rotating shaft (2021); one end of the telescopic part (203) is fixedly connected to the rotating part (202), the other end of the telescopic part is connected to the guide mechanism (3), and two ends of the telescopic part (203) are detachably connected through fastening screws (2023);
guiding mechanism (3) including guide frame (305), guide tube (301) of the puncture of guide bleeding point, small-angle dish (303) that have the scale mark, guide clamp (304) and the fixed guide clamp (304) knob that does not rotate of fixed guide tube (301), guide clamp (304) are connected for rotating with guide frame (305), angle dish fixed connection is in guide frame (305) side, and guide tube (301) are connected with guide frame (305) rotation through guide clamp (304), and guide tube (301) can be dismantled with guide clamp (304) through fastening knob (302) and be connected.
2. The positioning device for cerebral hemorrhage surgery as set forth in claim 1, wherein: the inner side of the arc-shaped frame (101) contacting with the head of a patient is provided with a silica gel pad (105), one end of the elastic band (102) is fixedly connected with the arc-shaped frame (101), and the other end of the elastic band (102) is detachably connected with the arc-shaped frame (101) through a connection adjusting part (106).
3. The positioning device for cerebral hemorrhage surgery as set forth in claim 1, wherein: the angle formed by the left end and the right end of the arc-shaped frame (101) is 150 DEG-210 DEG, and the angle formed by the left end and the right end of the strip-shaped hole groove a (103) and the strip-shaped hole groove b (104) is 160 DEG-200 deg.
4. The positioning device for cerebral hemorrhage surgery according to claim 1, wherein: the sliding part (201) comprises an arc-shaped sheet (2011), a V-shaped plate (2013) and a fastening screw button (302), the arc-shaped sheet (2011) is fixedly connected to the bottom end of the V-shaped plate (2013), a threaded hole (2012) is formed in the center of the arc-shaped sheet (2011), and the radian of the arc-shaped sheet (2011) is consistent with that of a strip-shaped hole groove a (103) of the arc-shaped frame (101); the fastening screw (2023) penetrates through the strip-shaped hole groove b (104) and the threaded hole (2012), and the distance between the tail end of the fastening screw (2023) and the arc-shaped frame (101) is adjustable.
5. The positioning device for cerebral hemorrhage surgery according to claim 1, wherein: the rotating part (202) and the telescopic part (203) are integrated, the large-angle dial (2022) is fixedly connected to the side face of the V-shaped plate (2013) of the sliding part (201), and the circle center of the large-angle dial (2022) is located on the axis of the rotating shaft (2021) of the rotating part (202).
6. The positioning device for cerebral hemorrhage surgery according to claim 1, wherein: a guide frame (305) of the guide mechanism (3) is fixedly connected with the telescopic part (203), and the circle center of the small-angle scale (303) is positioned on the axial rotation axis of the guide pipe (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220059411.8U CN217014253U (en) | 2022-01-11 | 2022-01-11 | Positioner of cerebral hemorrhage operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220059411.8U CN217014253U (en) | 2022-01-11 | 2022-01-11 | Positioner of cerebral hemorrhage operation |
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| Publication Number | Publication Date |
|---|---|
| CN217014253U true CN217014253U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220059411.8U Active CN217014253U (en) | 2022-01-11 | 2022-01-11 | Positioner of cerebral hemorrhage operation |
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| CN (1) | CN217014253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115429967A (en) * | 2022-09-14 | 2022-12-06 | 中国人民解放军联勤保障部队第九〇〇医院 | Cerebral hemorrhage dredging device convenient to fix on head of patient and using method thereof |
-
2022
- 2022-01-11 CN CN202220059411.8U patent/CN217014253U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115429967A (en) * | 2022-09-14 | 2022-12-06 | 中国人民解放军联勤保障部队第九〇〇医院 | Cerebral hemorrhage dredging device convenient to fix on head of patient and using method thereof |
| CN115429967B (en) * | 2022-09-14 | 2023-10-27 | 中国人民解放军联勤保障部队第九〇〇医院 | Cerebral hemorrhage dredging device convenient to fix on head of patient and use method thereof |
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