CN208741041U - A kind of neurosurgery pulling clamp - Google Patents

Abstract

The utility model discloses a kind of neurosurgery pulling clamps, it include tong arm and power arm, tong arm and power arm are hinged by rotary pin shaft, the drawing pawl in fork-shaped is equipped on tong arm top, power arm middle section is equipped with brake apparatus, the folding condition that power arm is kept fixed is realized by brake apparatus, finger ring in hollow structure is equipped in the end of power arm, tong arm and power arm are the hollow cavity structure being mutually communicated, the multiple micro through-holes communicated with tong arm inner cavity are equipped on fork-shaped drawing pawl, the interface tube communicated with its inner cavity is equipped on power arm, interface tube is disposed in proximity on the power arm of finger ring one end.The working strength of medical worker can be reduced using pulling clamp described in the utility model using a kind of neurosurgery pulling clamp described in the utility model, guarantee going on smoothly for operation, improve the safety of operation, improve the success rate of operation, reduce operating time.The features such as simple with structure, design is reasonable, easy to use.

Description

A kind of neurosurgery pulling clamp

Technical field

The utility model relates to medical apparatus and instruments technical field, specifically a kind of neurosurgery pulling clamp.

Background technique

Neurosurgery is a branch in surgery, be on the basis of surgery is to perform the operation as essential therapeutic arsenals, Using unique neurosurgery science study method, nerve system of human body is studied, such as brain, spinal cord and peripheral nervous system, Yi Jiyu Relevant subsidiary body, such as skull, scalp, the isostructural damage of cerebrovascular meninx, inflammation, tumour, deformity and certain heredity Dysbolism or dysfunction disease, and explore new diagnosis, treatment, prevention technique a high, precision and frontier subject.

At present in some neurosurgeries, need to strutting to provide the musculature on lesion periphery good for operation Good visual area, surgical operation increasingly advocate small notch minimally invasiveization, under the premise of successfully curing disease, reduce as far as possible normal The surgical injury of tissue mitigates patient's pain, and the medical expense etc. for saving patient has become the ancestor that vast surgical operation is pursued Some minimally invasive lower arts of purport, especially neurosurgery generally require and nerve root are pulled to side with nerve root retracto, select small cut Mouthful, it is necessary to visual area is sufficiently exposed, needs assistant that reasonable drag hook is selected to help doctor in surgical procedure, otherwise will make to cut Mouth expands, and increases the damage of operation, and the small drag hook for delaying post-operative recovery time, especially excessive use common not only needs more More assistants, both waste of manpower resource, consumed operating time, was also inconvenient for the development of operation.Meanwhile in the course of surgery, hold Notch expansion is easily led to, increases surgical injury, delays post-operative recovery time.

Utility model content

The problem of the technical problems to be solved in the utility model is for background technique, provides a kind of neurosurgery Pulling clamp.

In order to solve the above technical problems, the technology employed by the present utility model is a kind of neurosurgery pulling clamp, packet Tong arm and power arm are included, the tong arm and power arm are hinged by rotary pin shaft, and being equipped on the tong arm top is in fork-shaped Drawing pawl, the power arm middle section is equipped with brake apparatus, and the brake apparatus includes braking slide calliper rule, card slot and fixed spiral shell The both ends of bolt, the braking slide calliper rule are fixedly connected with power arm respectively, and the card slot is set in braking slide calliper rule, by described solid The folding condition that power arm is kept fixed is realized in the cooperation for determining bolt and card slot, and being equipped in the end of the power arm is in hollow knot The finger ring of structure, the tong arm and power arm are the hollow cavity structure being mutually communicated, and are equipped with and pincers on fork-shaped drawing pawl Multiple micro through-holes that arm inner cavity communicates, are equipped with the interface tube communicated with its inner cavity on the power arm, and the interface tube is set It is disposed adjacent on the power arm of finger ring one end.

Further, a kind of neurosurgery pulling clamp described in the utility model, wherein in the front end side of the tong arm On be all provided with it is fluted, wherein the inside grooves in a tong arm are equipped with miniature lighting lamp, in the inside grooves of another tong arm Pinhole cameras is installed, and is equipped with button cell in corresponding finger ring inner cavity, is respectively used to by the button cell Power supply is provided to the miniature lighting lamp and pinhole cameras, and is equipped with switch button on corresponding finger ring medial surface, is led to That crosses that the switch button controls miniature lighting lamp and pinhole cameras and button cell respectively is electrically connected working condition.

Using a kind of neurosurgery pulling clamp described in the utility model, due to being equipped on the tong arm top in fork-shaped Pawl is pulled, can be very good to fix all muscle pull-ups, while being equipped with brake apparatus in power arm middle section, it can be according to practical feelings Condition determines that the opening and closing degree of tong arm is fixed；Miniature lighting lamp and pinhole cameras are equipped in tong arm 1 simultaneously, by set Miniature lighting lamp can make to perform the operation Shi doctor's sight without dead angle, improve the success rate of operation；By set pinhole cameras come The case where when shooting operation；In addition, pulling pawl since tong arm and power arm are the hollow cavity structure being mutually communicated, and in fork-shaped The multiple micro through-holes communicated with tong arm inner cavity are equipped with, the interface tube communicated with its inner cavity is equipped on power arm, in this way may be used In the course of surgery, medical fluid can be injected to the musculature on lesion periphery, to mitigate patient by the external medical fluid of interface tube Pain, while being conducive to post-operative recovery.Using a kind of neurosurgery pulling clamp described in the utility model, medical matters people can be reduced The working strength of member guarantees going on smoothly for operation, improves the safety of operation, improves the success rate of operation, when reducing operation Between.The features such as simple with structure, design is reasonable, easy to use.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawing.

Fig. 1 is the structural schematic diagram of the utility model.

It is as shown in the figure: 1- tong arm, 2- rotary pin shaft, 3- power arm, 4- finger ring, 5- drawing pawl, 6- micro through-hole, 7- braking Slide calliper rule, 8- card slot, 9- fixing bolt, 10- interface tube, 11- groove, 12- miniature lighting lamp, 13- pinhole cameras, 14- button Battery, 15- switch button.

Specific embodiment

As shown in Figure 1, a kind of neurosurgery pulling clamp described in the utility model, includes tong arm 1 and power arm 3, institute It states tong arm 1 and power arm 3 to be hinged by rotary pin shaft 2, is equipped with the drawing pawl 5 in fork-shaped on 1 top of tong arm, it is described dynamic 3 middle section of the arm of force is equipped with brake apparatus, and the brake apparatus includes braking slide calliper rule 7, card slot 8 and fixing bolt 9, the braking clamp The both ends of ruler 7 are fixedly connected with power arm 3 respectively, and the card slot 8 is set in braking slide calliper rule 7, by the fixing bolt 9 with The folding condition that power arm 3 is kept fixed is realized in the cooperation of card slot 8, is equipped in the end of the power arm 3 in hollow structure Finger ring 4, the tong arm 1 and power arm 3 are the hollow cavity structure being mutually communicated, on the drawing pawl 5 be equipped with in tong arm 1 Multiple micro through-holes 6 that chamber communicates are equipped with the interface tube 10 communicated with its inner cavity, the interface tube 10 on the power arm 3 It is disposed in proximity on the power arm 3 of 4 one end of finger ring.

Further, a kind of neurosurgery pulling clamp described in the utility model, wherein in the front end side of the tong arm 1 On be all provided with fluted 11, wherein miniature lighting lamp 12 is equipped with inside the groove 11 of a tong arm 1, in another tong arm 1 Pinhole cameras 13 is installed inside groove 11, and is equipped with button cell 14 in corresponding 4 inner cavity of finger ring, passes through the button Button battery 14 is respectively used to provide power supply to the miniature lighting lamp 12 and pinhole cameras 13, and in corresponding finger ring 4 Side is equipped with switch button 15, controls miniature lighting lamp 12 and pinhole cameras 13 and button respectively by the switch button 15 Detain the electrical connection working condition of battery 14.

In actual use, using a kind of neurosurgery pulling clamp described in the utility model, due in the pincers 1 top of arm is equipped with the drawing pawl 5 in fork-shaped, can be very good to fix all muscle pull-ups, while being equipped in 3 middle section of power arm Brake apparatus, can the opening and closing degree of tong arm determines according to actual conditions fix；12 He of miniature lighting lamp is equipped in tong arm 1 simultaneously Pinhole cameras 13 can make to perform the operation Shi doctor's sight without dead angle by set miniature lighting lamp 12, improve the success of operation Rate；The case where by set pinhole cameras 13 come when shooting operation；In addition, since tong arm 1 and power arm 3 are mutually to pass through Logical hollow cavity structure, and the multiple micro through-holes 6 communicated with 1 inner cavity of tong arm are equipped on fork-shaped drawing pawl 5, in power arm 3 are equipped with the interface tube 10 that communicates with its inner cavity, in this way can be by the external medical fluid of interface tube 10, in the course of surgery, can be with Medical fluid is injected to the musculature on lesion periphery, to mitigate the pain of patient, while being conducive to post-operative recovery.It is practical new using this A kind of neurosurgery pulling clamp, can reduce the working strength of medical worker described in type, guarantee going on smoothly for operation, improve hand The safety of art improves the success rate of operation, reduces operating time.Simple with structure, design is rationally, easy to use to wait spies Point.

Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for ability For the technical staff in domain, there can be various modifications and variations, it is all to utilize any modification made by the utility model, equally replace It changes, improve, should be included within the scope of protection of this utility model.

Claims (2)

1. a kind of neurosurgery pulling clamp, it is characterised in that: it include tong arm (1) and power arm (3), the tong arm (1) and dynamic The arm of force (3) is hinged by rotary pin shaft (2), is equipped with the drawing pawl (5) in fork-shaped, the power on the tong arm (3) top Arm (3) middle section is equipped with brake apparatus, and the brake apparatus includes to brake slide calliper rule (7), card slot (8) and fixing bolt (9), described The both ends of braking slide calliper rule (7) are fixedly connected with power arm (3) respectively, and the card slot (8) is set in braking slide calliper rule (7), are passed through The folding condition that power arm (3) are kept fixed is realized in the cooperation of the fixing bolt (9) and card slot (8), in the power arm (3) End be equipped with finger ring in hollow structure (4), the tong arm (1) and power arm (3) are the hollow cavity structure being mutually communicated, The multiple micro through-holes (6) communicated with tong arm (1) inner cavity are equipped in fork-shaped drawing pawl (5), on the power arm (3) Equipped with the interface tube (10) communicated with its inner cavity, the interface tube (10) is disposed in proximity to the power arm (3) of finger ring (4) one end On.

2. a kind of neurosurgery pulling clamp according to claim 1, it is characterised in that: in the front end side of the tong arm (1) Fluted (11) are all provided on face, wherein miniature lighting lamp (12) are equipped with inside the groove (11) of a tong arm (1), another It is equipped with pinhole cameras (13) inside the groove (11) of a tong arm (1), and is equipped with button in corresponding finger ring (4) inner cavity Battery (14) is respectively used to provide the miniature lighting lamp (12) and pinhole cameras (13) by the button cell (14) Power supply, and switch button (15) are equipped on corresponding finger ring (4) medial surface, it is controlled respectively by the switch button (15) Miniature lighting lamp (12) and pinhole cameras (13) are electrically connected working condition with button cell (14).