CN206381220U - Intracranial hematoma puncture 3 D positioning equipment - Google Patents

Intracranial hematoma puncture 3 D positioning equipment Download PDF

Info

Publication number
CN206381220U
CN206381220U CN201621006708.9U CN201621006708U CN206381220U CN 206381220 U CN206381220 U CN 206381220U CN 201621006708 U CN201621006708 U CN 201621006708U CN 206381220 U CN206381220 U CN 206381220U
Authority
CN
China
Prior art keywords
positioning
puncture
crossbeam
armstand
arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621006708.9U
Other languages
Chinese (zh)
Inventor
吕然博
杨春良
王�忠
孙继锋
刘厚华
李志荣
刘烜赫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weihai Weichuang Medical Instrument Co Ltd
Original Assignee
Weihai Weichuang Medical Instrument Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Weihai Weichuang Medical Instrument Co Ltd filed Critical Weihai Weichuang Medical Instrument Co Ltd
Priority to CN201621006708.9U priority Critical patent/CN206381220U/en
Application granted granted Critical
Publication of CN206381220U publication Critical patent/CN206381220U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

A kind of intracranial hematoma puncture 3 D positioning equipment, it is related to operations on cranium and brain technical field of medical instruments, provided with positioning crossbeam, position crossbeam and be provided with nose locator card, positioning crossbeam two ends are respectively equipped with positioning armstand, positioning armstand upper end is connected with positioning crossbeam, positioning armstand lower end is respectively articulated with angled regulating arm, position and external auditory meatus locating convex block is provided with the inside of armstand and angle adjustment arm hinged place, angle adjustment arm is provided with puncture crossbeam, puncture crossbeam provided with can around own axis puncture pallet, puncture pallet provided with puncture guide groove;Position armstand and angle adjustment arm side is provided with angle scale.With simple in construction, easy to use, puncture position and direction is punctured precisely, disposable puncture success rate is high, the advantages of reducing operation Accessory injury.

Description

Intracranial hematoma puncture 3 D positioning equipment
Technical field
The utility model is related to operations on cranium and brain technical field of medical instruments, says it is a kind of simple in construction, user in detail Just, puncture position and puncture direction are accurate, and disposable puncture success rate is high, and the intracranial hematoma puncture for reducing operation Accessory injury uses vertical Body positioner.
Background technology
It is known that cornu frontale ventriculi lateralis centesis is the treatment technology commonly used in neurosurgery.In surgical procedure, make first Patient's ventricles of the brain are diagnosed with CT, is punctured according to the position of diagnosis lesion to lesion, is then inserted drainage tube and continued Drainage of cerebrospinal fluid, the treatment to intracranial hematoma, heavy hemorrhage of brain stem is significant.When carrying out the operation at present, Yi Shengduo Cornu frontale ventriculi lateralis puncture is carried out using free-hand or simple apparatus auxiliary:Take 2.5cm before coronal suture, open 2.5cm to wear by center line Point is pierced, puncture is oriented parallel to sagittal plane, punctured to external auditory meatus line or external auditory meatus line midpoint direction;Postoperative conventional check head Cranium CT, understands and punctures result.Existing this free-hand puncture there is point of puncture and puncture angle is inaccurate, drainage tube easily occurs It is introduced into homonymy cornu frontale ventriculi lateralis or enters offside telocoele, puncture success rate is low;Puncture position is not good, and drainage tube is out of frontal eminence Side or lateral wall enter, the defect such as big to the damage of brain tissue when putting pipe.
The content of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art there is provided one kind is simple in construction, easy to use, is worn Pierce position and puncture direction precisely, disposable puncture success rate is high, the intracranial hematoma for reducing operation Accessory injury is punctured with three-dimensional fixed Position device.
The utility model solves the technical scheme that above-mentioned the deficiencies in the prior art are used:
A kind of intracranial hematoma puncture 3 D positioning equipment, it is characterised in that:Provided with positioning crossbeam, positioning crossbeam is provided with Nose locator card(Nose locator card is in inverted V-shaped card-like), positioning crossbeam two ends are respectively equipped with(With positioning beam vertical, being parallel to each other 's)Armstand is positioned, positioning armstand upper end is connected with positioning crossbeam, and positioning armstand lower end is respectively articulated with angled regulating arm, positions It is provided with the inside of armstand and angle adjustment arm hinged place(Relative two)External auditory meatus locating convex block, angle adjustment arm is provided with(With Position crossbeam parallel)Puncture crossbeam, puncture crossbeam provided with can around own axis puncture pallet, puncture pallet on set There is puncture guide groove;Position armstand and angle adjustment arm side is provided with angle scale.
Angle scale described in the utility model is fixedly connected with angle adjustment arm, angle scale be provided with position armstand and Angle adjustment arm hinge is the angle mark pin that circular arc slideway is provided through in the circular arc slideway in the center of circle, positioning armstand, angle mark Know and be threaded with locking cap on pin.Further, the angle scale of the circular arc slideway side is identified provided with angle.Turn lock Tight cap can be by angle scale and positioning armstand locking, so as to lock the angle between positioning armstand and angle adjustment arm.
The hinge of positioning armstand and angle adjustment arm described in the utility model be provided with axially through external auditory meatus spiral shell External auditory meatus set screw is provided with hole, external auditory meatus screw, external auditory meatus locating convex block is located at the external auditory meatus set screw on the inside of hinge On.The distance between two external auditory meatus convexes can be adjusted by turning external auditory meatus set screw, be adapted to different patients and used.
Two positioning armstands described in the utility model are provided with two relative cheekbone set screws of front end.Operation is fixed During position, the cheekbone set screw part on the outside of positioning armstand is turned, two cheekbone set screws are relative on the inside of positioning armstand Part meeting move toward one another, the malar for clamping patient, are fixed.
Two angle adjustment arms described in the utility model are provided with two relative temporalis set screws of front end.Operation During positioning, the temporalis set screw part on the outside of angle adjustment arm is turned, two temporalis set screws are on the inside of angle adjustment arm Understand move toward one another, the temporalis position of clamping patient and positioned in relative part.
Positioning runner is transversely provided with positioning crossbeam described in the utility model, positioning runner is provided with and can slid laterally Nose positioning seat, nose positioning be fastened on nose positioning seat.(Nose positioning seat is provided with set screw, and nose positioning is fastened on nose positioning Set screw leading section below seat, front end and being hinged that nose locator card relative can be pass on of set screw.Turn set screw, Nose locator card can be driven to be moved up and down relative to nose positioning seat without rotating)Nose positioning seat is located on front side of positioning crossbeam, nose positioning Provided with the sliding block in positioning runner is embedded on rear side of, positioning crossbeam rear side, which is provided with, to be connected with sliding block, can consolidate nose positioning seat It is scheduled on the nose lock screw on positioning crossbeam.Position of the nose locator card on positioning crossbeam can be adjusted according to different patients.
Positioning runner is transversely provided with positioning crossbeam described in the utility model, the positioning located chute of armstand can be horizontal Slide with positioning crossbeam be connected, positioning armstand provided with can by itself and positioning crossbeam fastening position armstand lock screw; It is transversely provided with puncture chute on described puncture crossbeam, angle adjustment arm is through puncturing that chute can slide laterally with puncturing crossbeam phase Even, angle adjustment arm provided with can by itself and puncture crossbeam fastening positioning regulating arm lock screw.Described positioning armstand Upper end, which is located at, to be positioned on rear side of crossbeam, provided with the sliding block in positioning runner is embedded on front side of positioning armstand upper end, is positioned on front side of crossbeam Provided with the armstand lock screw for being connected with sliding block, positioning armstand being locked on positioning crossbeam;Armstand lock screw It is engaged with sliding block, positioning armstand and positioning crossbeam can be locked or unlocked.Described angle adjustment arm, which is located at, punctures crossbeam Upside, angle adjustment arm is provided with screw, and regulating arm lock screw is located in screw, and the front end of regulating arm lock screw is worn Thorn chute is threadedly coupled with puncturing the latch segment on the downside of crossbeam;Regulating arm lock screw coordinates with latch segment can be by angular adjustment Arm and the locking of puncture crossbeam are unlocked.
Angle adjustment arm described in the utility model is anterior(Along its length)Provided with regulation chute, described regulation Arm lock screw passes through regulation chute.Puncture crossbeam and angle adjustment arm is passed through through the regulating arm punctured in chute and regulation chute Lock screw is connected with latch segment.
Puncture chute is transversely provided with puncture crossbeam described in the utility model, pallet is punctured and is located on puncture crossbeam Side, puncture below the crossbeam be provided through puncture chute with puncture pallet be connected, can will puncture pallet fastening be positioned at puncture horizontal stroke Pallet screw on beam.Dextrorotation pallet screw can will puncture pallet fastening and be positioned on puncture crossbeam;Derotation pallet screw makes When puncturing between pallet and puncture crossbeam with certain interval, puncturing pallet can be adjusted on crossbeam is punctured along puncture slide Point of puncture.
Angle adjustment arm described in the utility model includes arm seat pipe and regulating arm, regulating arm can longitudinal sliding motion plug In arm seat pipe, holds out against screw of the arm seat pipe provided with locking regulating arm, described temporalis set screw is located on regulating arm.Top Tight screw, which can hold out against regulating arm, to be fixed in arm seat pipe;During operation technique, temporo can be adjusted according to the individual difference of patient The position of flesh set screw.
When in use, patient's the utility model lies low position, and head keeps positive middle position, first marks porus acusticus externus to the company of socket of the eye lower edge Line, by two of the present utility model positioning, armstand is relative with the line is located in head both sides, now, and positioning crossbeam is positioned at face Above portion, fixed using nose locator card by crossbeam is positioned with nose, external auditory meatus locating convex block is withstood in external auditory meatus, positioning is stood Arm lower end is fixed with head;(Acted against using cheekbone set screw on the cheekbone of patients head, will positioning armstand further with head Portion is fixed).Rotational angle regulating arm, makes puncture crossbeam be coincide with 2.5cm before coronal suture, and armstand and angle will be positioned by turning locking cap The angle locking spent between regulating arm, removes the utility model.It is point of puncture progress to take and 2.5cm is opened by 2.5cm before coronal suture, center line Puncture, fix the utility model with patients head as stated above after hemostasis, pallet will be punctured and moved to above bone hole, according to angle The angle index of scale rotates the appropriate angle for puncturing pallet(General 13o~19o), make the puncture guide groove of puncture pallet Point to nose in direction.Drainage tube is imported along guide groove is punctured, depth 5cm or so can enter cornu frontale ventriculi lateralis.Puncture result The good drainage tube of puncture position enters precalculated position from frontal eminence top.The utility model is simple in construction, easy to use, puncture position And puncturing direction precisely, disposable puncture success rate is high, reduces operation Accessory injury.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Intracranial hematoma puncture 3 D positioning equipment as shown in Figure 1, provided with positioning crossbeam 2, positioning crossbeam 2 is provided with nose Locator card 6, the card of nose positioning 6 is in inverted V-shaped card-like, positioning crossbeam 2 two ends be respectively equipped with positioning beam vertical, be parallel to each other Armstand 24 is positioned, the positioning upper end of armstand 24 is connected with positioning crossbeam, and positioning armstand 24 lower end is respectively articulated with angled regulating arm, fixed Position armstand and angle adjustment arm hinged place on the inside of be provided with two relative external auditory meatus locating convex blocks 22, angle adjustment arm be provided with Position the parallel puncture crossbeam 15 of crossbeam, puncture crossbeam 15 provided with can around own axis puncture pallet 13, puncture support Disk 13 is provided with puncture guide groove 14;Position armstand and angle adjustment arm side is provided with angle scale 8, angle scale 8 and angular adjustment Arm is fixedly connected, and angle scale is provided with to position in the circular arc slideway of armstand and angle adjustment arm hinge as the center of circle, positioning armstand It is provided through being threaded with locking cap 7 on the angle mark pin of circular arc slideway, angle mark pin;Further, the circular arc The angle scale of slideway side is identified provided with angle index;Turning locking cap 7 can lock angle scale with positioning armstand, so that Angle between locking positioning armstand and angle adjustment arm.
The utility model is further improved, described positioning armstand and the hinge of angle adjustment arm be provided with axially through External auditory meatus set screw 21 is provided with external auditory meatus screw, external auditory meatus screw, external auditory meatus locating convex block 22 is located at outer on the inside of hinge On duct set screw 21;The distance between two external auditory meatus convexes can be adjusted by turning external auditory meatus set screw 21, be adapted to not Used with patient.Two described positioning armstands are provided with two relative cheekbone set screws 19 of front end;During location of operation, twist Cheekbone set screw part on the outside of dynamic positioning armstand, the part meeting relative on the inside of positioning armstand of two cheekbone set screws 19 Move toward one another, the malar for clamping patient, are fixed.Two described angle adjustment arms are provided with relative two in front end Temporalis set screw 23;During location of operation, the temporalis set screw part on the outside of angle adjustment arm is turned, two temporalis position spiral shell The meeting move toward one another in part relative on the inside of angle adjustment arm of silk 23, the temporalis position of clamping patient are positioned.
The utility model is further improved, and is transversely provided with positioning runner 1, positioning runner 1 and is set on described positioning crossbeam 2 There is the nose positioning seat 5 that can be slid laterally, nose positioning is fastened on nose positioning seat 5.Nose positioning seat 5 is provided with set screw 3, and nose is fixed Position is fastened on the leading section of set screw 3 below nose positioning seat, the hinge that the front end of set screw 3 and nose locator card relative can be pass on Connect.Set screw is turned, nose locator card can be driven to be moved up and down relative to nose positioning seat without rotating, nose positioning seat is located at positioning On front side of crossbeam, on rear side of nose positioning seat provided with being embedded on rear side of the sliding block in positioning runner, positioning crossbeam provided with being connected with sliding block, can So that nose positioning seat to be fixed on to the nose lock screw 4 on positioning crossbeam.Nose locator card can be adjusted according to different patients in positioning Position on crossbeam.Positioning runner is transversely provided with described positioning crossbeam, the positioning located chute of armstand can slide laterally With positioning crossbeam be connected, positioning armstand provided with can by itself and positioning crossbeam fastening position armstand lock screw 25;It is described Puncture crossbeam on be transversely provided with puncture chute 11, angle adjustment arm through puncture chute 11 can slide laterally with puncture crossbeam phase Even, angle adjustment arm provided with can by itself and puncture crossbeam fastening positioning regulating arm lock screw 18.Described positioning is stood Arm upper end, which is located at, to be positioned on rear side of crossbeam, provided with the sliding block in positioning runner is embedded on front side of positioning armstand upper end, is positioned before crossbeam Side, which is provided with, to be connected with sliding block, can will position the armstand lock screw that armstand is locked on positioning crossbeam;Armstand locking screw Silk is engaged with sliding block, positioning armstand and positioning crossbeam can be locked or unlocked.Described angle adjustment arm, which is located at, punctures horizontal stroke On the upside of beam, angle adjustment arm is provided with screw, and regulating arm lock screw is located in screw, and the front end of regulating arm lock screw is passed through Puncture chute and be threadedly coupled with puncturing the latch segment 16 on the downside of crossbeam;Regulating arm lock screw 18 and latch segment 16 coordinate can be by Angle adjustment arm and the locking of puncture crossbeam are unlocked.Described angle adjustment arm is anterior(Along its length)Provided with regulation chute 17, described regulating arm lock screw passes through regulation chute 17.Puncture crossbeam and angle adjustment arm is passed through through puncture chute and tune The regulating arm lock screw saved in chute is connected with latch segment.Puncture chute is transversely provided with described puncture crossbeam, is worn Thorn pallet 13 is located above puncture crossbeam, and puncture below the crossbeam is provided through puncture chute and is connected with puncturing pallet, will can wear Thorn pallet fastening is positioned at the pallet screw 12 punctured on crossbeam.Dextrorotation pallet screw 12 can will puncture pallet fastening and be positioned at Puncture on crossbeam;When derotation pallet screw 12 makes to have certain interval between puncture pallet and puncture crossbeam, puncturing pallet can wear Pierce on crossbeam along slide is punctured, adjust the position that puncture needle enters.
Angle adjustment arm described in the utility model includes arm seat pipe 20 and regulating arm 10, and regulating arm 10 can longitudinal sliding motion Be plugged in arm seat pipe 20, holds out against screw 9 of the arm seat pipe provided with locking regulating arm, described temporalis set screw is located at tune In joint arm.Regulating arm can be held out against and is fixed in arm seat pipe by holds out against screw;, can be according to the individual difference of patient during operation technique It is different, adjust the position of temporalis set screw.It is laterally on the length direction of finger in the utility model.
When in use, patient's the utility model lies low position, and head keeps positive middle position, first marks porus acusticus externus to the company of socket of the eye lower edge Line, by two of the present utility model positioning, armstand is relative with the line is located in head both sides, now, and positioning crossbeam is positioned at face Above portion, fixed using nose locator card by crossbeam is positioned with nose, external auditory meatus locating convex block is withstood in external auditory meatus, positioning is stood Arm lower end is fixed with head;Acted against using cheekbone set screw on the cheekbone of patients head, will positioning armstand further with head Portion is fixed.Rotational angle regulating arm, makes puncture crossbeam be coincide with 2.5cm before coronal suture, and armstand and angle will be positioned by turning locking cap The angle locking spent between regulating arm, removes the utility model.It is point of puncture progress to take and 2.5cm is opened by 2.5cm before coronal suture, center line Puncture, fix the utility model with patients head as stated above after hemostasis, pallet will be punctured and moved to above bone hole, rotation is worn Pierce the appropriate angle of pallet(General 13o~19o), the direction of the puncture guide groove of puncture pallet is pointed to nose.Along puncture Guide groove imports drainage tube, and depth 5cm or so can enter cornu frontale ventriculi lateralis.Puncture the good drainage tube of result puncture position from Frontal eminence top enters precalculated position.The utility model is simple in construction, easy to use, and puncture position and puncture direction are accurate, once Property puncture success rate it is high, reduce operation Accessory injury.
2.5cm refers to before coronal suture:When patient lies low, facial direction is upper, above coronal suture at 2.5cm;Center line(Head Face median line)2.5cm is opened on side, is the left or right side skew 2.5cm according to patient's hemotoncus position to patient.

Claims (10)

1. a kind of intracranial hematoma puncture 3 D positioning equipment, it is characterised in that:Provided with positioning crossbeam, positioning crossbeam is provided with nose Locator card, positioning crossbeam two ends are respectively equipped with positioning armstand, and positioning armstand upper end is connected with positioning crossbeam, positioning armstand lower end point It is not hinged with the inside of angle adjustment arm, positioning armstand and angle adjustment arm hinged place and is provided with external auditory meatus locating convex block, angular adjustment Arm provided with puncture crossbeam, puncture crossbeam provided with can around own axis puncture pallet, puncture pallet provided with puncture Guide groove;Position armstand and angle adjustment arm side is provided with angle scale.
2. intracranial hematoma puncture 3 D positioning equipment according to claim 1, it is characterised in that described angle scale with Angle adjustment arm is fixedly connected, and angle scale is provided with to position the circular arc slideway of armstand and angle adjustment arm hinge as the center of circle, fixed It is provided through being threaded with locking cap on the angle mark pin of circular arc slideway, angle mark pin in the armstand of position.
3. intracranial hematoma puncture 3 D positioning equipment according to claim 1 or 2, it is characterised in that described positioning is stood Arm and the hinge of angle adjustment arm be provided with axially through external auditory meatus screw, position spiral shell provided with external auditory meatus in external auditory meatus screw Silk, external auditory meatus locating convex block is located on the external auditory meatus set screw on the inside of hinge.
4. intracranial hematoma puncture 3 D positioning equipment according to claim 3, it is characterised in that two described positioning Armstand is provided with two relative cheekbone set screws of front end.
5. intracranial hematoma puncture 3 D positioning equipment according to claim 4, it is characterised in that two described angles Regulating arm is provided with two relative temporalis set screws of front end.
6. intracranial hematoma puncture 3 D positioning equipment according to claim 5, it is characterised in that described positioning crossbeam On be transversely provided with positioning runner, positioning runner is provided with the nose positioning seat that can be slid laterally, and nose positioning is fastened on nose positioning seat.
7. the intracranial hematoma puncture 3 D positioning equipment according to claim 5 or 6, it is characterised in that described positioning is horizontal Positioning runner is transversely provided with beam, what the positioning located chute of armstand can slide laterally is connected with positioning crossbeam, in positioning armstand Provided with the armstand lock screw that can position it with positioning crossbeam fastening;Puncture is transversely provided with described puncture crossbeam to slide Groove, angle adjustment arm through puncture chute can slide laterally with puncture crossbeam be connected, angle adjustment arm be provided with can by its with Puncture the regulating arm lock screw of crossbeam fastening positioning.
8. intracranial hematoma puncture 3 D positioning equipment according to claim 7, it is characterised in that described angular adjustment Arm is anterior along its length provided with regulation chute, and described regulating arm lock screw passes through regulation chute.
9. intracranial hematoma puncture 3 D positioning equipment according to claim 8, it is characterised in that described puncture crossbeam On be transversely provided with puncture chute, puncture pallet and be located above puncture crossbeam, puncture below the crossbeam and be provided through puncturing chute with wearing Thorn pallet is connected, can will puncture the pallet screw that pallet fastening is positioned on puncture crossbeam.
10. intracranial hematoma puncture 3 D positioning equipment according to claim 9, it is characterised in that described angular adjustment Arm includes arm seat pipe and regulating arm, regulating arm can longitudinal sliding motion be plugged in arm seat pipe, arm seat pipe is provided with locking regulating arm Holds out against screw, described temporalis set screw is located on regulating arm.
CN201621006708.9U 2016-08-31 2016-08-31 Intracranial hematoma puncture 3 D positioning equipment Active CN206381220U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621006708.9U CN206381220U (en) 2016-08-31 2016-08-31 Intracranial hematoma puncture 3 D positioning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621006708.9U CN206381220U (en) 2016-08-31 2016-08-31 Intracranial hematoma puncture 3 D positioning equipment

Publications (1)

Publication Number Publication Date
CN206381220U true CN206381220U (en) 2017-08-08

Family

ID=59485634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621006708.9U Active CN206381220U (en) 2016-08-31 2016-08-31 Intracranial hematoma puncture 3 D positioning equipment

Country Status (1)

Country Link
CN (1) CN206381220U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108078648A (en) * 2018-01-23 2018-05-29 王存金 A kind of mouse Nerve surgical bed
CN108969070A (en) * 2018-07-30 2018-12-11 商洛国际医学中心医院有限公司 Side brain anterior horn puncture auxiliary positioning instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108078648A (en) * 2018-01-23 2018-05-29 王存金 A kind of mouse Nerve surgical bed
CN108969070A (en) * 2018-07-30 2018-12-11 商洛国际医学中心医院有限公司 Side brain anterior horn puncture auxiliary positioning instrument

Similar Documents

Publication Publication Date Title
CN208659531U (en) A kind of soft tissue expander
CN104887297B (en) Needle-guide positioner special for internal arteriovenous fistula puncture
CN206381220U (en) Intracranial hematoma puncture 3 D positioning equipment
WO2019029359A1 (en) Intracerebral hematoma puncture guiding instrument capable of precise positioning
CN209172461U (en) A kind of high-precision hard film external anesthetic puncture positioning device
CN105212996A (en) Lumbar intervertebral aperture mirror and Thoracolumbar disk percutaneous cervical arc root screw puncture positioning guider and Needle localization method thereof
CN105411657B (en) Orthopaedics glenoid lip of articulation of humerus fix tool system
CN110960741A (en) Built-in multidirectional regulation formula cranium brain drainage ware
CN211131318U (en) Puncture fixing support
WO2016090629A1 (en) Ultrasound probe having puncture guiding function
CN204655041U (en) A kind of adjustable shaft fracture reset pressurization boring steering tool
CN216167752U (en) Clinical cerebral hemorrhage puncture drainage device with adjustable suction angle
CN104188714A (en) Guiding device assisting with puncture of frontal horn of lateral ventricle and application method thereof
CN208756078U (en) Skull positions boring instrument
CN202776570U (en) Hand-held brain puncture e-shaped orientator
CN202146359U (en) Multifunctional dynamic hip screw guider
CN101433471A (en) HTJ-I type minimally invasive and directional operation instrument of brain
CN205072980U (en) Lumbar vertebrae intervertebral foramen mirror and chest lumbar vertebrae percutaneous pedicle of vertebral arch screw puncture clamping orient ware
CN202010198U (en) Orthopedics broken screw extracting device
CN209316009U (en) A kind of Multifunctional nerve surgery stereotactic puncture instrument
CN200951090Y (en) Craniocerebral puncture orienting device
CN209253164U (en) It is a kind of to puncture simple stereo brain orienting instrument through volume
CN103239285A (en) Combined tool for percutaneous screw setting for minimally invasive pelvic fracture
CN208625823U (en) Hematoma puncture direction finder
KR20130046795A (en) Evd tool for ventricular catheter placement and surgical method thereof

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant