CN207429142U - A kind of fixing device for nerve endoscope sheath - Google Patents

Abstract

The utility model discloses a kind of fixing devices for nerve endoscope sheath, including one-shot injector sheath and metallic support fixing device, metallic support fixing device includes fixed arm, adjutage, work curved boom, work adjutage, metal hose and syringe sheath tube fixer, fixed arm, adjutage, work the adjacent of curved boom passes through the second anchor ear respectively between the two, 3rd anchor ear is fixed together, work adjutage is socketed in the horizontal ends of work curved boom, it works and connection by metal hose is used between adjutage and syringe sheath tube fixer, one-shot injector sheath is sleeved in the fixation inner ring of the syringe sheath tube fixer other end.Metal hose can not only meet the adjustment of angle, and have enough intensity and stability, and so as to meet the angle change needed for operation, work adjutage can carry out the adjusting of length.The utility model is with puncture sheath bore is small, flexibility and stability are fine, can reduce brain tissue impairment, is highly practical, simple operation and other advantages.

Description

A kind of fixing device for nerve endoscope sheath

Technical field

The utility model is related to medical instrument, more particularly, to a kind of fixing device for nerve endoscope sheath.

Background technology

Nerve endoscope technology is the prominent representative of " Microinvasive neurosurgery " theory, and by nerve endoscope, doctor can paste The position of nearly lesion is clearly observed, and complicated cerebral operations can be accurately performed under nerve endoscope.Nerve at present Endoscopic technic has been carried out extensively in developed country, domestic also gradually popularization, but the existing scope in market punctures sheath in the presence of very much Shortcoming, such as puncture sheath bore are bigger than normal（In more than 2cm）, cause larger to brain tissue impairment in operation；In surgical procedure Fixed difficult, stability is poor, and operation is complex, and can brain tissue be caused centainly to damage by squeezing, shaking in art etc.；It is and whole Covering device is expensive, and clinic fails to be used widely, popularize.

The content of the invention

The purpose of this utility model is to provide a kind of puncture sheath bore is small, flexibility and stability are fine, can Reduce brain tissue impairment, the highly practical fixing device for nerve endoscope sheath.

What the purpose of this utility model was realized in：

A kind of fixing device for nerve endoscope sheath is characterized in：Consolidate including one-shot injector sheath and metallic support Determine device, one-shot injector sheath removes the syringe needle, nipple and piston of its front end for 5ml or 10ml Dispoable medical injection needle tubes Part, metallic support fixing device include fixed arm, adjutage, work curved boom, work adjutage, metal hose and syringe sheath Fixator, wherein：One end of fixed arm is provided with to connect the first anchor ear of operating bed, and first is provided on the first anchor ear Knob；One end of adjutage is mounted on the other end of fixed arm by the second anchor ear, and the second knob is provided on the second anchor ear； The lower end of the work curved boom of " L " shape is mounted on the other end of adjutage by the 3rd anchor ear, and the 3rd is provided on the 3rd anchor ear Knob；The horizontal ends of work curved boom are a metal hollow pipe, and one end level for the adjutage that works is plugged in the metal of work curved boom In hollow pipe, and the side wall of the metal hollow pipe in work curved boom is provided with to clamp the 4th knob of work adjutage；Work Make the horizontal inserting connection metal hose of the other end of adjutage；The other end of metal hose is provided with the company with hose mounting hole Fishplate bar, " Z " font that it is 90 degree that syringe sheath tube fixer is angled, the 5th knob with nut pass through syringe sheath from the top down After the hose mounting hole on fixator mounting hole and metal hose on tube fixer one end, metal hose is consolidated together with nut Surely it is connected on syringe sheath tube fixer, one-shot injector sheath is sleeved on consolidating for the syringe sheath tube fixer other end from the top down Determine in inner ring.

As an improvement adjutage is vertically arranged with fixed arm, work curved boom lower end is vertically arranged with adjutage, to increase The stability of feeder apparatus.

As an improvement the internal diameter size of the fixation inner ring of the syringe sheath tube fixer other end and one-shot injector sheath Outer diameter it is in the same size, to keep the stability of one-shot injector sheath, doctor can well manipulate one-shot injector sheath Direction.

As an improvement in the first knob, the second knob, the 3rd knob, the 4th knob, the 5th knob for gripping Both wings are equipped with for anti-skidding frosted line, in favor of adjusting tightness in art.

The utility model includes one-shot injector sheath and metallic support fixing device, and metallic support fixing device includes solid Fixed arm, adjutage, work curved boom, work adjutage, metal hose and syringe sheath tube fixer, fixed arm, adjutage, work are curved The adjacent of arm is fixed together between the two by the second anchor ear, the 3rd anchor ear respectively, and fixed arm is used for adjusting upper-lower height, prolongs Semi-girder is used for adjusting horizontal length, and work adjutage is socketed in the horizontal ends of work curved boom, work adjutage and syringe sheath It can not only meet the adjustment of angle with a connection by metal hose, metal hose between fixator, and have enough intensity and steady Qualitative, so as to meet the angle change needed for operation, the lower end for the curved boom that works can also utilize the 3rd armful between adjutage It binds round into line direction and adjusts, be provided with to adjust the 4th knob of tightness on the metal hollow pipe for the curved boom that works, work adjutage The adjusting of length can be carried out, one-shot injector sheath is sleeved on the fixation inner ring of the syringe sheath tube fixer other end from the top down On.

As a result of more than structure, the utility model has the advantages that：

1. the model of the nerve endoscope sheath of the utility model can voluntarily be selected according to hemotoncus position, 5ml and 10ml are once Property syringe tube internal diameter it is smaller, be respectively 1.2cm, 1.4cm, it is small to brain tissue impairment in operation, and carry and materials side Just；

2. flexibility is good：By the adjusting of the curved boom that works, work adjutage, metal hose, adjustment can be facilitated disposable Syringe sheath direction；

3. stability is good, highly practical：Each joint for can elastic anchor ear, it is easy to operate；

4. cost is very low.

Description of the drawings

Fig. 1 is the structure diagram of the utility model.

Specific embodiment

With reference to embodiment and compare attached drawing the utility model is described in further detail.

As shown in Figure 1, a kind of fixing device for nerve endoscope sheath, including one-shot injector sheath 10 and metal branch Frame fixing device, one-shot injector sheath 10 remove the syringe needle of its front end, nipple for 5ml or 10ml Dispoable medical injection needle tubes And piston portion, metallic support fixing device include fixed arm 1, adjutage 2, work curved boom 3, work adjutage 4, metal hose 5 and syringe sheath tube fixer 6, wherein：One end of fixed arm 1 is provided with to connect the first anchor ear 11 of operating bed 7, first The first knob 21 is provided on anchor ear 11；One end of adjutage 2 is mounted on the other end of fixed arm 1 by the second anchor ear 12, The second knob 22 is provided on second anchor ear 12；The lower end of the work curved boom 3 of " L " shape is mounted on adjutage by the 3rd anchor ear 13 2 other end is provided with the 3rd knob 23 on the 3rd anchor ear 13；The horizontal ends of work curved boom 3 are a metal hollow pipe, are worked One end level of adjutage 4 is plugged in the metal hollow pipe of work curved boom 3, and the side of the metal hollow pipe in work curved boom 3 Wall is provided with to clamp the 4th knob 24 of work adjutage 4；The horizontal inserting connection metal of the other end of work adjutage 4 is soft Pipe 5；The other end of metal hose 5 is provided with the connecting plate 14 with hose mounting hole, angled syringe sheath tube fixer 6 is 90 " Z " font of degree, the 5th knob 25 with nut is from the top down through the fixator installation on 6 one end of syringe sheath tube fixer After hose mounting hole on hole and metal hose 5, metal hose 5 is fixed on connection syringe sheath tube fixer together with nut 15 On 6, one-shot injector sheath 10 is sleeved on from the top down in the fixation inner ring 8 of 6 other end of syringe sheath tube fixer.

Adjutage 2 is vertically arranged with fixed arm 1, and work 3 lower end of curved boom is vertically arranged with adjutage 2.

The internal diameter size and the outer diameter of one-shot injector sheath 10 of the fixation inner ring 8 of 6 other end of syringe sheath tube fixer are big It is small consistent.

It is provided in one-shot injector sheath 10 and punctures inner core 99.

In the first knob 21, the second knob 22, the 3rd knob 23, the 4th knob 24, the 5th knob 25 for the two of gripping The wing is equipped with for anti-skidding frosted line.

The basic principle, main feature and advantage of the utility model has been shown and described above.Industry technical staff should The understanding, be shown and described above be only the utility model concrete application example, the use of the new type protection domain is not formed Any restrictions.In addition to above-mentioned implementation example, the utility model can also have other implementations.It is all to use equivalent substitution or equivalent The other variations converted the technical solution formed or carried out on the premise of not departing from the spirit and scope of the utility model change Into, all fall within the utility model it is claimed within the scope of.The utility model requires protection scope will by appended right Ask book and its equivalent thereof.

Claims (4)

1. a kind of fixing device for nerve endoscope sheath, it is characterised in that：Including one-shot injector sheath and metallic support Fixing device, one-shot injector sheath remove the syringe needle, nipple and work of its front end for 5ml or 10ml Dispoable medical injection needle tubes Plug portion, metallic support fixing device include fixed arm, adjutage, work curved boom, work adjutage, metal hose and syringe sheath Tube fixer, wherein：One end of fixed arm is provided with to connect the first anchor ear of operating bed, and is provided on the first anchor ear One knob；One end of adjutage is mounted on the other end of fixed arm by the second anchor ear, and the second rotation is provided on the second anchor ear Button；The lower end of the work curved boom of " L " shape is mounted on the other end of adjutage by the 3rd anchor ear, and the is provided on the 3rd anchor ear Three knobs；The horizontal ends of work curved boom are a metal hollow pipe, and one end level for the adjutage that works is plugged in the gold of work curved boom Belong in hollow pipe, and the side wall of the metal hollow pipe in work curved boom is provided with to clamp the 4th knob of work adjutage； The horizontal inserting connection metal hose of the other end of work adjutage；It is provided in the other end of metal hose with hose mounting hole Connecting plate, " Z " font that it is 90 degree that syringe sheath tube fixer is angled, the 5th knob with nut pass through syringe from the top down After the hose mounting hole on fixator mounting hole and metal hose on sheath tube fixer one end, by metal hose together with nut It is fixedly connected on syringe sheath tube fixer, one-shot injector sheath is sleeved on the syringe sheath tube fixer other end from the top down In fixed inner ring.

2. the fixing device according to claim 1 for nerve endoscope sheath, it is characterised in that：Adjutage and fixed arm It is vertically arranged, work curved boom lower end is vertically arranged with adjutage.

3. the fixing device according to claim 1 for nerve endoscope sheath, it is characterised in that：Syringe sheath tube fixer The internal diameter size and the outer diameter of one-shot injector sheath of the fixation inner ring of the other end are in the same size.

4. the fixing device according to claim 1 for nerve endoscope sheath, it is characterised in that：Make the first knob, The both wings of second knob, the 3rd knob, the 4th knob, the 5th knob for gripping are equipped with for anti-skidding frosted line.