CN217430126U

CN217430126U - Mounting bracket of puncture guiding device

Info

Publication number: CN217430126U
Application number: CN202221082406.5U
Authority: CN
Inventors: 何闯; 黄学全; 李东源; 刘丽; 齐小梅
Original assignee: First Affiliated Hospital of Army Medical University
Current assignee: First Affiliated Hospital of Army Medical University
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-16
Anticipated expiration: 2032-05-07

Abstract

The utility model provides a mounting bracket of a puncture guiding device, which comprises a mounting bracket body, wherein the mounting bracket body comprises a main frame plate, a baffle plate, a plurality of sliding sheets and a sliding sheet locking device; the front side of the main frame plate is connected with a baffle plate; the slide sheet is arranged on the main frame plate in a sliding way through the slide hole; the main frame plate is provided with a sliding chute which penetrates through the rear side of the main frame plate; the sliding sheet locking device is arranged at the rear part of the main frame plate and comprises a central block and a pressing strip; the central block can be arranged in the sliding groove in a sliding way; the pressing strip is arranged on the outer side of the central block close to the front part and used for pressing the sliding sheet. The utility model discloses installing puncture guiding device on the installing support body, when putting the installing support body on patient's health, the gleitbretter that the activity set up can laminate human surface, forms the support to puncture guiding device, and the gleitbretter is fixed to rethread gleitbretter locking device, like this, fixed puncture guiding device that can stabilize when the puncture operation, the operation of convenient puncture is gone on.

Description

Mounting bracket of puncture guiding device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to puncture director's installing support.

Background

With the continuous development of gene detection and minimally invasive treatment of tumors, the application of CT guided percutaneous puncture of tumors is more and more, but the technique has high difficulty in the manual puncture technique, high technical requirements on doctors and long learning period. Most physicians therefore assist with puncturing with the aid of various positioning and guiding devices.

Chinese patent CN207970126U discloses a hand-held press type puncture guiding device, which comprises a hand-held dial, puncture needle holders with different apertures, a rotating disk, a press handle, a universal level and the like, wherein the rotating disk can rotate around the dial, and the puncture needle holders can be opened and closed by pressing the press handle. This patent can accurate guide puncture needle's puncture direction, and the accurate pjncture needle that inserts can shorten the operation time, reduce the operation risk, reduces the operation degree of difficulty.

However, in the above patent, the puncture guiding device needs to be installed at a position close to the human body when in use, even the body of the patient is used as a support; in the actual puncture operation, in order to match the puncture position determined before the operation, the patient can be in various postures, such as lying on the side, lying on the back, lying on the stomach and the like, and due to the uneven surface of the body of the patient, a proper bracket is difficult to find for fixing the puncture guiding device, and slight displacement can occur in the puncture process, so that the final puncture result is not ideal.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a mounting bracket of a puncture guiding device, which comprises a mounting bracket body, wherein the mounting bracket body comprises a main frame plate, a baffle plate, a plurality of sliding sheets and a sliding sheet locking device; the main frame plate is vertically arranged, and the front side of the main frame plate is connected with the baffle; the sliding sheet is provided with a sliding hole extending along the length direction of the sliding sheet, and the sliding sheet is arranged on the main frame plate in a sliding manner through the sliding hole; the main frame plate is provided with a sliding groove extending along the front-back direction, and the sliding groove penetrates through the rear side of the main frame plate; the sliding sheet locking device is arranged behind the main frame plate and comprises a central block and a pressing strip; the central block can be arranged in the sliding groove in a sliding way; the pressing strip is arranged on the outer side of the central block close to the front part and used for pressing the sliding sheet.

As optimization, the slip sheet locking device further comprises a limiting structure, and the limiting structure comprises a limiting block and a limiting strip; the two limiting blocks are respectively arranged on the left side and the right side of the main frame plate and connected with the baffle, limiting grooves extending along the front-back direction are formed in the limiting blocks, and the limiting grooves penetrate through one sides, close to the main frame plate, of the limiting blocks; two spacing strips set up respectively in the left and right sides of center block, and the one end that spacing strip deviates from the center block is planted in the spacing inslot.

As optimization, the slip sheet locking device further comprises a compression bolt and a bolt fixing block, wherein a compression screw hole for the compression bolt to penetrate through is formed in the middle of the bolt fixing block; the left and right sides symmetry of bolt fixed block is provided with the dead lever of extending about, the end of dead lever is provided with the card post that extends from top to bottom, the rear end of spacing groove be provided with card post assorted draw-in groove.

For optimization, one limiting block is provided with a T-shaped sliding strip extending along the front-back direction on one side deviating from the central block, and the other limiting block is provided with a connecting block on one side deviating from the central block, wherein a first T-shaped groove is formed in the connecting block;

the mounting bracket bodies are configured to be multiple, and in two adjacent mounting bracket bodies, one mounting bracket body is in fit connection with the first T-shaped groove of the other mounting bracket body through a T-shaped sliding strip of the mounting bracket body.

Preferably, the puncture guiding device further comprises an installation block, a second T-shaped groove corresponding to the T-shaped sliding strip is formed in the installation block, and the installation support body is installed on the puncture guiding device through the installation block.

Compared with the prior art, the method has the following beneficial effects:

1. mounting the puncture guiding device on a mounting bracket body, wherein the mounting bracket body comprises a main frame plate and a sliding sheet movably arranged on the main frame plate; when the puncture guiding device is used, the movably arranged sliding sheet can be attached to the surface of a human body when the mounting bracket body is placed on the body of a patient to support the puncture guiding device, and the sliding sheet is fixed through the sliding sheet locking device after being attached to the human body, so that the puncture guiding device can be stably fixed during a puncture operation, and the puncture operation is convenient to carry out;

2. through set up first T type groove and T type draw runner on the installing support body, can link together a plurality of installing support bodies, be applicable to more complicated scene.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a schematic view of the overall structure of the mounting bracket of the puncture guiding device of the present invention;

fig. 2 is an exploded view of the mounting bracket body of the present invention;

fig. 3 is a schematic structural view of the sliding blade of the present invention;

fig. 4 is a schematic structural view of the puncture guide of the present invention;

fig. 5 is an exploded view of the rotating disk of the present invention;

fig. 6 is an inner side structure diagram of the n-shaped connecting member of the present invention.

Reference numerals:

1-puncture guiding device, 10-mounting block;

11-graduated box, 111-universal level, 112-center mark line;

12-rotating disk, 121-housing, 122-cover, 1221-first half-cover, 1222-second half-cover, 1223-fixing hole, 1224-bar hole, 123-slide, 124-fixing slot;

13-puncture needle holder, 131-first holder, 132-second holder;

14-a blocking block, 15-an n-shaped connecting piece, 151-a spring mounting groove, 16-a fixing column, 17-a connecting column, 18-a first handle and 19-a second handle;

2-mounting a bracket body, 21-main frame plate, 211-sliding chute, 22-baffle plate and 23-sliding sheet;

24-slide sheet locking device, 241-center block, 242-pressing strip, 243-limiting structure, 2431-limiting block, 2432-limiting strip, 2433-limiting groove and 2434-clamping groove; 244-a bolt fixing block, 2441-a pressing hole, 2442-a fixing rod, 2443-a clamping column, 245-a pressing bolt, 25-a T-shaped sliding strip, 26-a connecting block and 261-a first T-shaped groove.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Example (b): as shown in fig. 1 to 6, the utility model discloses a mounting bracket of puncture guiding device, which comprises a mounting bracket body 2. The mounting bracket body 2 comprises a main frame plate 21, a baffle 22, a plurality of sliding pieces 23 and a sliding piece locking device 24. The main frame plate 21 is vertically arranged, and the front side of the main frame plate 21 is connected with the baffle 22. The slide piece 23 is provided with a slide hole extending along the length direction thereof, and the slide piece 23 is slidably disposed on the main frame plate 21 through the slide hole. The main frame plate 21 is provided with a slide groove 211 extending in the front-rear direction, and the slide groove 211 penetrates through the rear side of the main frame plate 21. The slide sheet locking device 24 is arranged at the rear part of the main frame plate 21 and comprises a central block 241 and a pressing strip 242; the center block 241 is slidably disposed in the slide groove 211; the pressing bar 242 is provided at an outer side of the center block 241 near the front, and serves to press the slide sheet 23.

When the device is used, both ends of the sliding sheet 23 can be arc-shaped, so that the device can be more easily attached to the radian of a human body to form stable support.

Specifically, slide locking device 24 further includes a limiting structure 243, and limiting structure 243 includes a limiting block 2431 and a limiting strip 2432. The two limit blocks 2431 are respectively arranged at the left side and the right side of the main frame plate 21 and connected with the baffle 22, limit grooves 2433 extending along the front-back direction are formed in the limit blocks 2431, and the limit grooves 2433 penetrate through one side, close to the main frame plate 21, of the limit blocks 2431; two limiting strips 2432 are respectively arranged at the left side and the right side of the central block 241, and one ends of the limiting strips 2432 departing from the central block 241 are inserted in the limiting grooves 2433.

Specifically, the slide locking device 24 further includes a pressing bolt 245 and a bolt fixing block 244, and a pressing hole 2441 through which the pressing bolt 245 penetrates is formed in the middle of the bolt fixing block 244; the left side and the right side of the bolt fixing block 244 are symmetrically provided with fixing rods 2442 extending left and right, the tail ends of the fixing rods 2442 are provided with clamping columns 2443 extending up and down, and the rear end part of the limiting groove 2433 is provided with a clamping groove 2434 matched with the clamping columns 2443. When the device is implemented, the pressing bolt 245 penetrates into the pressing hole 2441, so that the pressing bolt 245 tightly pushes the central block 241; thus, when the bolt is tightened, the central block 241 is pushed to move in front of the sliding groove 211, and then the sliding pieces 23 are pressed tightly, so that the sliding pieces 23 enter a locking state; when the bolt is loosened, the sliding pieces 23 also enter a loose binding state, so that the sliding pieces 23 can move up and down along the main frame plate 21.

Specifically, one of the limiting blocks 2431 is provided with a T-shaped slide bar 25 extending in the front-back direction on the side thereof away from the central block 241, and the other limiting block 2431 is provided with a connecting block 26 on the side thereof away from the central block 241, and a first T-shaped groove 261 is formed in the connecting block 26. During implementation, a plurality of fixed screw holes can be evenly arranged on the upper side of the first T-shaped groove 261, and the two mounting bracket bodies 2 can be fixed at any position by arranging bolts in the fixed screw holes, so that the adaptation degree of the mounting bracket bodies can be improved.

The mounting bracket bodies 2 are configured to be a plurality of, in two adjacent mounting bracket bodies 2, one mounting bracket body 2 is in fit connection with the first T-shaped groove 261 of the other mounting bracket body 2 through the T-shaped slide 25 of the one mounting bracket body.

Specifically, the puncture guide 1 is detachably mounted on the mounting bracket body 2. The puncture guiding device 1 is connected with a mounting block 10, and a second T-shaped groove corresponding to the T-shaped sliding strip 25 is formed in the mounting block 10. In practice, the second T-shaped groove 10 may be provided with a fixing screw hole, and the puncture guide 1 may be fixed at any position on the T-shaped slide 25 of the mounting bracket body 2 by providing a bolt in the fixing screw hole.

The puncture guiding device 1 comprises a scale box 11 and a rotating disk 12, wherein the scale box 11 is provided with a circular opening, the back surface of the rotating disk 12 protrudes outwards, and the protruding part of the rotating disk 12 is rotatably inserted into the circular opening of the scale box 11; the front surface of the rotating disk 12 is provided with a puncture needle holder 13, and the scale box 11 is distributed with rotating scales around a circular opening.

In the present application, the rotary scale is used for determining the puncture angle in the puncture operation. For convenience of fixation, a through hole leading to the rotary disk 12 may be formed in the side portion of the scale case 11, and the rotary disk 12 may be fixed at a suitable position of the scale case 11 by providing a bolt in the through hole, so that the puncture needle is at a puncture angle set in advance.

In implementation, the universal level 111 and the center mark line 112 are arranged on the scale box 11, so that the zero scale point of the puncture guiding device 1 can be found by two methods of leveling the universal level 111 or aligning the external laser line.

Specifically, the puncture needle holder 13 is generally cylindrical and includes a first holding portion 131 and a second holding portion 132 that are arranged to face each other.

A slide way 123 extending along the radial direction of the puncture needle holder 13 is arranged in the rotating disc 12, and a stop block 14 is arranged in the slide way 123; the second clamping portion 132 is provided with an n-shaped connecting member 15, the n-shaped connecting member 15 is sleeved outside the blocking block 14, the n-shaped connecting member 15 is provided with a return spring (not shown) inside the side thereof away from the opening end, and one end of the return spring away from the n-shaped connecting member 15 is connected with the blocking block 14. Wherein, spring mounting groove 151 has been seted up to n style of calligraphy connecting piece 15 in its inside that deviates from the one side of open end, and return spring's tip is installed in this spring mounting groove 151.

Two fixing grooves 124 are also arranged in the rotating disc 12 and are positioned at two opposite sides of the slide rail 123; two fixing posts 16 corresponding to the fixing slots 124 are disposed on the first clamping portion 131.

The distance from the side wall of the rotating disk 12 opposite to the opening end of the n-shaped connecting piece 15 to the stop block 14 is smaller than the distance from the side wall of the rotating disk 12 opposite to the opening end of the n-shaped connecting piece 15 to the fixing groove 124.

Specifically, the n-shaped connecting piece 15 is externally connected with a second handle 19 at one side of the n-shaped connecting piece facing away from the open end, the second handle 19 is arranged in the slide rail 123 in a sliding manner, and one end of the second handle 19 facing away from the n-shaped connecting piece 15 penetrates through the side wall of the rotating disc 12; a first handle 18 is connected to the outer part of the side wall of the rotating disk 12 opposite to the opening end of the n-shaped connecting piece 15.

Specifically, the rotary disk 12 includes a housing 121 and a cover 122, the housing 121 is cylindrical with one end open, and the cover 122 covers the open end of the housing 121.

The cover 122 comprises a first cover half 1221 and a second cover half 1222 oppositely arranged; two fixing holes 1223 are formed in the first half cover 1221, the positions of the fixing holes 1223 correspond to the fixing grooves 124, and the fixing column 16 of the first clamping portion 131 can penetrate through the fixing holes 1223 and then be inserted into the fixing grooves 124; the second half cover 1222 is provided with two strip holes 1224, and the second clamping portion 132 is connected to the n-shaped connector 15 by two connecting posts 17 penetrating through the strip holes 1224.

In this application, through pressing the second handle, make the second clamping part slide, reset spring is in compression state this moment, and first clamping part and second clamping part are kept away from, then place the pjncture needle in between first clamping part and the second clamping part, loosen the second handle after that, and reset spring's restoring force drives first clamping part and is close to the second clamping part for the pjncture needle is pressed from both sides tightly by first clamping part and second clamping part.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the following embodiments, it will be understood by those skilled in the art that: the technical solutions described in the following embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The mounting bracket of the puncture guiding device is characterized by comprising a mounting bracket body, wherein the mounting bracket body comprises a main frame plate, a baffle, a plurality of sliding sheets and sliding sheet locking devices; the main frame plate is vertically arranged, and the front side of the main frame plate is connected with the baffle; the sliding sheet is provided with a sliding hole extending along the length direction of the sliding sheet, and the sliding sheet is arranged on the main frame plate in a sliding manner through the sliding hole; the main frame plate is provided with a sliding groove extending along the front-back direction, and the sliding groove penetrates through the rear side of the main frame plate; the sliding sheet locking device is arranged behind the main frame plate and comprises a central block and a pressing strip; the central block can be arranged in the sliding groove in a sliding way; the pressing strip is arranged on the outer side of the central block close to the front part and used for pressing the sliding sheet.

2. The mounting bracket of a puncture introducer of claim 1, wherein the slide locking device further comprises a limiting structure, and the limiting structure comprises a limiting block and a limiting strip; the two limiting blocks are respectively arranged on the left side and the right side of the main frame plate and connected with the baffle, limiting grooves extending along the front-back direction are formed in the limiting blocks, and the limiting grooves penetrate through one sides, close to the main frame plate, of the limiting blocks; two spacing strips set up respectively in the left and right sides of center block, and the one end that spacing strip deviates from the center block is planted in the spacing inslot.

3. The mounting bracket of the puncture guide of claim 2, wherein the sliding piece locking device further comprises a compression bolt and a bolt fixing block, and a compression screw hole for the compression bolt to penetrate is formed in the middle of the bolt fixing block; the left and right sides symmetry of bolt fixed block is provided with the dead lever of extending about, the end of dead lever is provided with the card post that extends from top to bottom, the rear end of spacing groove be provided with card post assorted draw-in groove.

4. The mounting bracket of the puncture introducer according to claim 2, wherein one of the limiting blocks is provided with a T-shaped sliding strip extending in the front-rear direction on the side thereof away from the central block, and the other limiting block is provided with a connecting block on the side thereof away from the central block, and the connecting block is provided with a first T-shaped groove therein;

5. The mounting bracket of claim 4 further comprising a mounting block having a second T-shaped slot formed therein corresponding to the T-shaped slide, the mounting bracket body being mounted to the puncture guide via the mounting block.