CN214966377U

CN214966377U - Neurology artery trocar

Info

Publication number: CN214966377U
Application number: CN202120244065.6U
Authority: CN
Inventors: 葛永琼; 陈华楠
Original assignee: Banan Peoples Hospital of Chongqing
Current assignee: Banan Peoples Hospital of Chongqing
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-03
Anticipated expiration: 2031-01-28

Abstract

A neurology artery trocar comprises a trocar body and a fixing block, wherein the fixing block is connected with the trocar body; the elastic rope is fixedly arranged on one side of the fixing block; the connecting block is fixedly arranged on one side, far away from the fixing block, of the elastic rope, and one side, far away from the elastic rope, of the connecting block is in contact with one side, far away from the elastic rope, of the fixing block; the clamping groove is formed in one side, far away from the elastic rope, of the fixing block; the clamping block is arranged in the clamping groove, and one side of the clamping block, which is far away from the elastic rope, extends out of the fixing block and is fixedly connected with the connecting block; and the fixing mechanism is arranged on the fixing block. The utility model provides an artery trocar for neurology department has fixed comparatively stable, demolish comparatively convenient advantage.

Description

Neurology artery trocar

Technical Field

The utility model relates to the technical field of medical supplies, especially, relate to a department of neurology artery trocar.

Background

Currently, with the development of medical technology, trocars have been widely used in clinical neurology. The trocar on the market generally divide into pjncture needle and keeps somewhere needle two parts, and when the trocar used, nevertheless the pjncture needle pulls out the back, is in the tight fit with the pipe because of traditional pjncture needle and links to each other, when pulling out the pjncture needle, and the pipe is easily by the pjncture needle pulling, and the pipe can break away from the patient promptly, and at this moment, medical personnel still need implant the pipe into the patient again internal, has not only increased medical personnel's work burden, has still increased the misery of patient's treatment.

Upon retrieval, patent document No. CN209789976U discloses a neurologic arterial trocar comprising: the novel indwelling needle comprises a puncture needle and an indwelling needle, wherein the indwelling needle is sleeved on the puncture needle, the side surface of the indwelling needle is connected with a hose, the rear end of the indwelling needle is connected with a sealing block, the puncture needle penetrates through the sealing block, the tail end of the puncture needle is connected with a fin, the rear end of the sealing block is connected with a fixing block, a groove for placing the fin is formed in the fixing block, a notch is formed in the side surface of the groove, and the notch is opposite to the puncture needle. Although the diameter of the rear end of the puncture needle is larger than that of the front end, when the trocar is used for puncturing the blood vessel of a patient, the remaining needle cannot move backwards relative to the puncture needle, so that the trocar is more beneficial to puncturing the remaining needle into the blood vessel and is more reliable to use.

However, the fixing device is mainly fixed by the double-sided adhesive tape arranged on the bottom surface of the fixing block after the hands are taken off, the fixing mode of the double-sided adhesive tape exists, the fixing device is difficult to fix if grease exists on the skin of a patient, and the double-sided adhesive tape is easy to fall off during long-term fixing.

Therefore, there is a need to provide a new neurologic artery trocar to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a have fixed comparatively stable, demolish comparatively convenient department of neurology artery trocar.

In order to solve the technical problem, the utility model provides an artery trocar for department of neurology includes: the trocar comprises a trocar body and a fixed block, wherein the fixed block is connected with the trocar body; the elastic rope is fixedly arranged on one side of the fixing block; the connecting block is fixedly arranged on one side, far away from the fixing block, of the elastic rope, and one side, far away from the elastic rope, of the connecting block is in contact with one side, far away from the elastic rope, of the fixing block; the clamping groove is formed in one side, far away from the elastic rope, of the fixing block; the clamping block is arranged in the clamping groove, and one side of the clamping block, which is far away from the elastic rope, extends out of the fixing block and is fixedly connected with the connecting block; and the fixing mechanism is arranged on the fixing block.

Preferably, the fixing mechanism includes a sliding cavity, a reset cavity, a sliding hole, a pin slot, a sliding sheet, a pin rod and a resetting mechanism, the sliding cavity is disposed on the fixing block, the reset cavity is disposed on one side of the sliding cavity close to the connecting block, the reset cavity is disposed on one side of the clamping groove close to the trocar body, the sliding hole is disposed on one side of the sliding cavity and the reset cavity close to each other, the pin slot is disposed on one side of the clamping block close to the reset cavity, the sliding sheet is slidably mounted in the sliding cavity, the reset cavity and the sliding sheet, the pin rod is slidably mounted on the inner wall of one side of the reset cavity and the clamping groove close to each other, one end of the pin rod far from the trocar body extends into the pin slot, one end of the pin rod close to the trocar body is disposed in the reset cavity and fixedly connected with the sliding sheet, the reset mechanism is arranged in the sliding cavity.

Preferably, canceling release mechanical system includes according to pressure lever, spring and pressure pressing block, according to pressure lever slidable mounting in smooth chamber is kept away from on one side inner wall of trocar body, according to the pressure lever keep away from the one end of trocar body extends to outside the fixed block, according to the pressure lever being close to the one end of trocar body be located smooth intracavity and with gleitbretter fixed connection, the spring slides the cover and establishes according to on the pressure lever, the spring is located smooth intracavity, the both ends of spring respectively with smooth chamber is kept away from one side inner wall of trocar body with gleitbretter equal fixed connection, according to pressure block fixed mounting according to the pressure lever is kept away from on one end of trocar body.

Preferably, a first through hole is formed in the inner wall of one side, close to each other, of the clamping groove and the reset cavity, and the pin rod penetrates through the first through hole in a sliding mode.

Preferably, a second through hole is formed in the inner wall of one side, away from the trocar body, of the sliding cavity, and the pressing rod penetrates through the second through hole in a sliding mode.

Preferably, the connecting block, the clamping block and the pressing block are all made of plastic materials, the connecting block is provided with an anti-skidding bulge, and the sliding piece, the pin rod and the pressing rod are all made of metal materials.

Compared with the prior art, the utility model provides an artery trocar for department of neurology has following beneficial effect:

the utility model provides an artery trocar for neurology:

1. the trocar body and the fixing block are convenient to use, the elastic rope can be used for fixing the fixed part of a patient in a winding manner, the elastic rope can be freely stretched and has strong adaptability, the connecting block is convenient for fixing the clamping block so as to be convenient to fix, the clamping groove is convenient for being inserted into the clamping block in a matching manner for positioning, and the sliding sheet which slides in the sliding cavity, the resetting cavity and the sliding hole in the fixing mechanism is convenient for linking the pin rod so as to insert the pin rod into the pin groove, so that the clamping block is fixed;

2. be convenient for link gleitbretter operation through pressing the depression bar, the structure operation of push type is comparatively simple swift, the spring then provides the gleitbretter and presses the elasticity that resets of depression bar, it is convenient for to point power of using according to the briquetting, be convenient for lead the pin rod through first through-hole, be convenient for lead according to the depression bar through the second through-hole, the people of being convenient for through the anti-skidding arch on the connecting block hold between the fingers, the connecting block of plastics material, the fixture block is comparatively simple with pressing the briquetting manufacturing, the gleitbretter of metal material, the pin rod can guarantee use strength according to the depression bar.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a neurological arterial trocar provided in accordance with the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

fig. 3 is an enlarged structural view of a portion B shown in fig. 2.

Reference numbers in the figures: 1. a trocar body; 2. a fixed block; 3. an elastic cord; 4. connecting blocks; 5. a card slot; 6. a clamping block; 7. a slide chamber; 8. a reset chamber; 9. a slide hole; 10. a pin slot; 11. sliding blades; 12. a pin rod; 13. a pressing lever; 14. a spring; 15. and pressing the block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a neurological artery trocar according to the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is an enlarged structural view of a portion B shown in fig. 2. The neurology artery trocar includes: the trocar comprises a trocar body 1 and a fixed block 2, wherein the fixed block 2 is connected with the trocar body 1; the elastic rope 3 is fixedly arranged on one side of the fixing block 2; the connecting block 4 is fixedly arranged on one side, far away from the fixing block 2, of the elastic rope 3, and one side, far away from the elastic rope 3, of the connecting block 4 is in contact with one side, far away from the elastic rope 3, of the fixing block 2; the clamping groove 5 is formed in one side, far away from the elastic rope 3, of the fixing block 2; the fixture block 6 is arranged in the clamping groove 5, and one side, far away from the elastic rope 3, of the fixture block 6 extends out of the fixing block 2 and is fixedly connected with the connecting block 4; fixing mechanism, fixing mechanism sets up on the fixed block 2, through

trocar body

1 and 2 convenient to use of fixed block, it is fixed that the stretch cord 3 then can carry out the wound-rotor type to patient's fixed position, but stretch cord 3 free extension, adaptability is stronger, and connecting block 4 is convenient for fix fixture block 6 to convenient fixed, draw-in groove 5 then is convenient for insert with fixture block 6 adaptation and fix a position.

The fixing mechanism comprises a sliding cavity 7, a reset cavity 8, a sliding hole 9, a pin groove 10, a sliding sheet 11, a pin rod 12 and a resetting mechanism, wherein the sliding cavity 7 is arranged on the fixing block 2, the reset cavity 8 is positioned on one side of the sliding cavity 7 close to the connecting block 4, the reset cavity 8 is positioned on one side of the clamping groove 5 close to the trocar body 1, the sliding hole 9 is arranged on one side of the sliding cavity 7 and the reset cavity 8 close to each other, the pin groove 10 is arranged on one side of the clamping block 6 close to the reset cavity 8, the sliding sheet 11 is slidably arranged in the sliding cavity 7, the reset cavity 8 and the sliding hole 9, the pin rod 12 is slidably arranged on the inner wall of one side of the reset cavity 8 and the clamping groove 5 close to each other, one end of the pin rod 12 far away from the trocar body 1 extends into the pin groove 10, one end of the pin rod 12 close to the trocar body 1 is located in the reset cavity 8 and fixedly connected with the sliding sheet 11, the reset mechanism is arranged in the sliding cavity 7, the sliding sheet 11 sliding in the sliding cavity 7, the reset cavity 8 and the sliding hole 9 in the fixing mechanism is convenient to link the pin rod 12, so that the pin rod 12 is inserted into the pin groove 10, and the clamping block 6 is fixed.

The reset mechanism comprises a pressing rod 13, a spring 14 and a pressing block 15, the pressing rod 13 is slidably mounted on the inner wall of one side of the sliding cavity 7 far away from the trocar body 1, one end of the pressing rod 13 far away from the trocar body 1 extends out of the fixed block 2, one end of the pressing rod 13 close to the trocar body 1 is positioned in the sliding cavity 7 and fixedly connected with the sliding sheet 11, the spring 14 is slidably sleeved on the pressing rod 13, the spring 14 is positioned in the sliding cavity 7, two ends of the spring 14 are respectively fixedly connected with the inner wall of one side of the sliding cavity 7 far away from the trocar body 1 and the sliding sheet 11, the pressing block 15 is fixedly mounted on one end of the pressing rod 13 far away from the trocar body 1, the sliding sheet 11 is convenient to be operated by linkage of the pressing rod 13, and the pressing type structure is simple and quick to operate, the spring 14 provides the return elastic force of the slide 11 and the pressing rod 13, and the pressing block 15 facilitates the force of fingers.

Draw-in groove 5 with reset and seted up first through-hole on the chamber 8 one side inner wall that is close to each other, pin 12 slides and runs through first through-hole is convenient for lead pin 12 through first through-hole.

A second through hole is formed in the inner wall of one side, far away from the trocar body 1, of the sliding cavity 7, the pressing rod 13 penetrates through the second through hole in a sliding mode, and the pressing rod 13 is guided through the second through hole conveniently.

Connecting block 4, fixture block 6 and according to briquetting 15 are the plastics material, be provided with the non-skid protrusion on connecting block 4, gleitbretter 11, pin rod 12 and according to briquetting 13 are the metal material, are convenient for people to hold between the fingers through the non-skid protrusion on connecting block 4, and the connecting block 4, fixture block 6 and according to briquetting 15 of plastics material make comparatively simple, and the gleitbretter 11, the pin rod 12 of metal material can guarantee use strength according to briquetting 13.

The utility model provides an artery trocar for neurology department's theory of operation as follows:

when this trocar needs to be fixed, press block 15 is pressed to the receipts, make press block 15 be close to fixed block 2, press the pole 13 to retract to smooth chamber 7 this moment, spring 14 is stretched, gleitbretter 11 is then along smooth chamber 7, chamber 8 and slide opening 9 slide and be close to trocar body 1, make 12 roll-off cotter ways of pin pole 10 and enter into to reset in the chamber 8, connecting block 4 and fixture block 6 are taken off to another hand this moment, make fixture block 6 break away from draw-in groove 5 and fixed block 2, later insert this trocar and make 3 winding patient's fixed positions of elastic cord after in place, later go into fixture block 6 again in draw-in groove 5 and loosen the hand, pin pole 12 is gone into again and accomplish fixedly under the resilience of spring 14 resets and can in the cotter ways 10.

the utility model provides an artery trocar for neurology, which is convenient to use through a trocar body 1 and a fixed block 2, an elastic rope 3 can fix the fixed part of a patient in a winding way, the elastic rope 3 can be freely extended, the adaptability is strong, a connecting block 4 is convenient to fix a fixture block 6, thereby being convenient to fix, a clamping groove 5 is convenient to be inserted in a way of being matched with the fixture block 6 for positioning, a sliding vane 11 sliding in a sliding cavity 7, a resetting cavity 8 and a sliding hole 9 in a fixing mechanism is convenient to link a pin rod 12, the pin rod 12 is inserted into a pin groove 10, thereby fixing the fixture block 6, the operation of the sliding vane 11 is convenient to be linked through a pressing rod 13, the pressing type structure operation is simple and rapid, a spring 14 provides the resetting elasticity of the sliding vane 11 and the pressing rod 13, the pressing block 15 is convenient for finger force, the pin rod 12 is convenient to be guided through the first through hole, the guiding of the rod 13 is convenient through the second through hole, the antiskid lug boss on the connecting block 4 is convenient for people to hold, the connecting block 4 made of plastic, the clamping block 6 and the pressing block 15 are simple to manufacture, and the sliding piece 11 made of metal, the pin rod 12 and the pressing rod 13 can guarantee the use strength.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A neurological arterial trocar comprising:

the trocar comprises a trocar body and a fixed block, wherein the fixed block is connected with the trocar body;

the elastic rope is fixedly arranged on one side of the fixing block;

the connecting block is fixedly arranged on one side, far away from the fixing block, of the elastic rope, and one side, far away from the elastic rope, of the connecting block is in contact with one side, far away from the elastic rope, of the fixing block;

the clamping groove is formed in one side, far away from the elastic rope, of the fixing block;

the clamping block is arranged in the clamping groove, and one side of the clamping block, which is far away from the elastic rope, extends out of the fixing block and is fixedly connected with the connecting block;

and the fixing mechanism is arranged on the fixing block.

2. The neurology artery trocar as claimed in claim 1, wherein the fixing mechanism comprises a sliding cavity, a reset cavity, a sliding hole, a pin groove, a sliding piece, a pin rod and a reset mechanism, the sliding cavity is formed in the fixing block, the reset cavity is located on one side of the sliding cavity close to the connecting block, the reset cavity is located on one side of the clamping groove close to the trocar body, the sliding hole is formed in one side of the sliding cavity and the reset cavity close to each other, the pin groove is formed in one side of the clamping block close to the reset cavity, the sliding piece is slidably mounted in the sliding cavity, the reset cavity and the sliding hole, the pin rod is slidably mounted on one side of the inner wall of the reset cavity and the clamping groove close to each other, and one end of the pin rod far away from the trocar body extends into the pin groove, one end of the pin rod close to the trocar body is located in the reset cavity and fixedly connected with the sliding sheet, and the reset mechanism is arranged in the sliding chamber.

3. The neurology artery trocar as claimed in claim 2, wherein the reset mechanism comprises a pressing rod, a spring and a pressing block, the pressing rod is slidably mounted on an inner wall of one side of the sliding cavity far away from the trocar body, one end of the pressing rod far away from the trocar body extends out of the fixed block, one end of the pressing rod close to the trocar body is located in the sliding cavity and fixedly connected with the sliding piece, the spring is slidably sleeved on the pressing rod, the spring is located in the sliding cavity, two ends of the spring are respectively fixedly connected with an inner wall of one side of the sliding cavity far away from the trocar body and the sliding piece, and the pressing block is fixedly mounted on one end of the pressing rod far away from the trocar body.

4. The neurology artery trocar as claimed in claim 2, wherein a first through hole is formed in an inner wall of one side of the clamping groove and the reset cavity, the side of the clamping groove and the reset cavity being close to each other, and the pin rod penetrates through the first through hole in a sliding manner.

5. The neurology artery trocar as claimed in claim 3, wherein a second through hole is formed in an inner wall of one side of the sliding cavity, which is far away from the trocar body, and the pressing rod penetrates through the second through hole in a sliding manner.

6. The neurology artery trocar as claimed in claim 3, wherein the connecting block, the clamping block and the pressing block are all made of plastic, the connecting block is provided with anti-skid protrusions, and the sliding sheet, the pin rod and the pressing rod are all made of metal.