CN212592257U - Minimally invasive surgery channel retractor for hypertensive cerebral hemorrhage - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a minimally invasive surgery channel retractor for hypertensive cerebral hemorrhage, which comprises a supporting plate, wherein forearms are arranged at two ends of the supporting plate, clamping blocks are arranged at the tops of the two forearms, a lead screw is arranged at the middle position in the supporting plate, a sliding sleeve is arranged at one end of the outer side wall of the lead screw, and two rotating rods are arranged at two ends of the sliding sleeve; clockwise rotation operating handle, make to dial and grab and rotate along the inside of fixture block at the gim peg lateral wall, make to dial and grab the one end of keeping away from operating handle and the distance between the fixture block increase, stop operating handle's rotation after the suitable position apart from, then down dial the cooperation of bearing frame two closed plates of fixture block rear surface and grab one side rotatory, and fix with the bolt, make two closed plates to dialling grab and wrap up, through can increase the length of dialling and grabbing, it is more abundant to make to dial and grab contact patient hand position, avoid taking place the obscission.

Description

Minimally invasive surgery channel retractor for hypertensive cerebral hemorrhage

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to hypertension cerebral hemorrhage minimal access surgery retractor.

Background

The retractor is also called a retractor, is used for retracting tissues, exposes the range of operations, is convenient to explore and operate, can be divided into two types of handheld retractor and automatic retractor, has specifications of various shapes and sizes, can select proper retractor according to the operation needs, has no adjusting equipment for the original retractor to be pulled and grabbed, and can be separated from the condition of the operation part of a patient due to the fact that the pulling and grabbing length is too short when the retractor is used, so that the functionality of the retractor is reduced, and more convenience can not be provided for medical personnel.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a hypertension cerebral hemorrhage minimal access surgery retractor, which has the characteristics of adjustable length of poking and grabbing, more firm contact between the retractor and the operation part of a patient and avoidance of separation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hypertension cerebral hemorrhage minimal access surgery retractor, includes the backup pad, the forearm is installed at the both ends of backup pad, two the fixture block is installed at the top of forearm, the inside intermediate position department of backup pad installs the lead screw, the sliding sleeve is installed to the lateral wall one end of lead screw, two rotary rods are installed at the both ends of sliding sleeve, two the other end of rotary rod with the forearm is connected, two the inside of fixture block is all installed four and is dialled and grab, dial the preceding surface mounting who grabs and have operating handle, dial the lateral wall of grabbing and be close to the gim peg is installed to the one end of fixture block, dial grab with the gim peg passes through the thread circle spiro union, two closure plates are still installed to the rear surface of fixture block, two the closure plate pass through the bearing frame with.

As the preferable technical proposal of the channel retractor for the minimally invasive surgery of the hypertensive cerebral hemorrhage, the four semicircular arcs are arranged inside the closed plate.

As the utility model discloses a preferred technical scheme of hypertension cerebral hemorrhage minimal access surgery retractor, the lateral wall of dialling to grab still installs the extension board.

As the utility model discloses a preferred technical scheme of hypertension cerebral hemorrhage minimal access surgery retractor, the extension board with dial the junction of grabbing and install the slide rail, the extension board with dial and grab through slide rail sliding connection.

As the utility model discloses a preferred technical scheme of hypertension cerebral hemorrhage minimal access surgery retractor, the front surface mounting of lead screw has the mark board, the front surface mounting of mark board has the scale.

As the utility model discloses a preferred technical scheme of hypertension cerebral hemorrhage minimal access surgery retractor, the dull polish pad is installed to the lateral wall below of lead screw.

As the preferable technical proposal of the channel retractor for the minimally invasive surgery of the hypertensive cerebral hemorrhage, the sealing plate is a rubber component.

Compared with the prior art, the beneficial effects of the utility model are that: need adjust when medical personnel and dial the length of grabbing, make to dial and grab contact patient operation position when more adding fully, clockwise rotation operating handle, make to dial and grab the lateral wall at the gim peg and rotate along the inside of fixture block, make to dial and grab the distance increase between one end of keeping away from operating handle and the fixture block, when stopping operating handle's rotation after the distance to suitable position, then two closed plates to fixture block rear surface toward dialling under the cooperation of bearing frame and grab one side rotatory, and fix with the bolt, make two closed plates to dialling to grab and wrap up, through can increase the length of dialling to grab like this, it is more abundant to make to dial contact patient hand position, avoid taking place the phenomenon that drops.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the fixture block of fig. 1 according to the present invention;

fig. 3 is a schematic rear surface structure view of the clamping block of fig. 1 according to the present invention;

FIG. 4 is a schematic view of the structure of the grab of FIG. 2 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;

in the figure: 1. a forearm; 2. a support plate; 3. a clamping block; 4. a screw rod; 5. a sliding sleeve; 6. rotating the rod; 7. a closing plate; 8. an extension plate; 9. an operating handle; 10. pulling and grabbing; 11. a fixing bolt; 12. a bearing seat; 13. a slide rail; 14. a marking plate; 15. a graduated scale.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a minimally invasive surgery channel retractor for hypertensive cerebral hemorrhage comprises a supporting plate 2, wherein two ends of the supporting plate 2 are rotatably connected with front arms 1 through rotating shafts, the rotating shafts penetrate through the supporting plate 2 and the insides of the front arms 1, clamping blocks 3 are welded at the tops of the two front arms 1, screw rods 4 are screwed at the middle positions inside the supporting plate 2, one ends of the outer side walls of the screw rods 4 are provided with sliding sleeves 5 through bolts, two ends of each sliding sleeve 5 are rotatably connected with two rotating rods 6 through the rotating shafts, the rotating shafts penetrate through the rotating rods 6 and the insides of the sliding sleeves 5, the other ends of the two rotating rods 6 are rotatably connected with the front arms 1 through the rotating shafts, four poking claws 10 are respectively connected inside the two clamping blocks 3, the front surfaces of the poking claws 10 are welded with operating handles 9, fixing bolts 11 are installed at the ends, close to the clamping blocks 3, of the outer, the rear surface of the fixture block 3 is also connected with two closing plates 7, and the two closing plates 7 are rotatably connected with the fixture block 3 through a bearing seat 12.

In this embodiment, the model of retractor is 7.cmALM4x4, when needing to use the retractor, stir the operation position of grabbing 10 and placing at the patient to two fixture blocks 3 connections, clockwise rotation lead screw 4, make lead screw 4 rotate toward fixture block 3 one side in backup pad 2 inside walls, and then promote the rotary rod 6 that sliding sleeve 5 connects and toward the outside rotation, then the rotary rod 6 of outside rotation can open two forearms 1, make stirring that fixture block 3 connects grab 10 and dial the operation position of patient, then guarantee medical personnel's normal operation.

In this embodiment, need adjust the length of dialling and grabbing 10 when medical personnel, make dial and grab 10 contact patient operation position and more add when sufficient, clockwise rotation operating handle 9, make and dial 10 and rotate along the inside of fixture block 3 at the lateral wall of gim peg 11, make and dial the one end of grabbing 10 and keeping away from operating handle 9 and the distance between fixture block 3 and increase, stop operating handle 9's rotation after the distance is to suitable position, through the length that can increase and dial and grab 10, make and dial 10 contact patient hand position and be more abundant, avoid taking place the phenomenon that drops.

Specifically, four semicircular arcs are arranged inside the two closing plates 7.

In this embodiment, two closing plates 7 to fixture block 3 rear surface toward dialling under the cooperation of bearing frame 12 and grab 10 one side rotation to fix with the bolt, make two closing plates 7 wrap up dialling through semicircle to grabbing 10, avoid patient's blood infiltration to dialling the space department of grabbing 10 and fixture block 3.

Specifically, the outer side wall of the grab 10 is further connected with an extension plate 8.

In this embodiment, the outer side walls of the four poking claws 10 are further connected with extension plates 8, and the surgical site of the patient is poked and supported through the extension plates 8, so that the use diversity of the retractor is increased.

Specifically, slide rail 13 is installed to the junction of extension board 8 and dialling and grabbing 10, and extension board 8 and dialling grab 10 pass through slide rail 13 sliding connection, and slide rail 13 passes through the bolt and installs the lateral wall at dialling grab 10.

In this embodiment, the extension plate 8 and the grab 10 are slidably connected through the slide rail 13, and when the extension plate 8 needs to be used, the extension plate 8 only needs to be slid from the slide rail 13, so that the extension plate 8 can be conveniently detached by a worker.

Specifically, the front surface of the screw rod 4 is connected with a marking plate 14, the marking plate 14 is fixedly mounted on the support plate 2 through bolts, and a graduated scale 15 is printed on the front surface of the marking plate 14.

In this embodiment, a mark plate 14 is installed above the screw rod 4, a scale 15 is printed on the mark plate 14, and the rotating distance of the screw rod 4 can be observed through the scale 15.

Specifically, a sanding pad is bonded below the outer side wall of the screw rod 4.

In this embodiment, the frosted pad is bonded below the outer side wall of the screw rod 4, and the frosted pad can increase the friction force between the medical personnel and the screw rod 4, so that the medical personnel can contact the screw rod 4 more sufficiently.

Specifically, the closing plate 7 is a rubber member.

In this embodiment, the closing plate 7 is made of rubber, and the rubber has good flexibility, so that the phenomenon of breaking the closing plate 7 can be avoided.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when a retractor is needed, the poking claw 10 connected with the two clamping blocks 3 is placed at the operation position of a patient, the screw rod 4 is rotated clockwise, the screw rod 4 is rotated towards one side of the clamping block 3 on the inner side wall of the supporting plate 2, and then the rotating rod 6 connected with the sliding sleeve 5 is pushed to rotate outwards, then the rotating rod 6 rotating outwards can open the two forearms 1, the poking claw 10 connected with the clamping block 3 pokes the operation position of the patient, then the normal operation of medical staff is ensured, when the medical staff needs to adjust the length of the poking claw 10, the poking claw 10 is contacted with the operation position of the patient more sufficiently, the operating handle 9 is rotated clockwise, the poking claw 10 rotates on the outer side wall of the fixed bolt 11 along the inner part of the clamping block 3, the distance between the end of the poking claw 10 far away from the operating handle 9 and the clamping block 3 is increased, and the rotation, then it is rotatory to grab 10 one side down dialling two closed plates 7 of fixture block 3 rear surface under the cooperation of bearing frame 12, and fix with the bolt, make two closed plates 7 to dialling grab 10 and wrap up, through can increase the length of dialling and grabbing 10 like this, it is more abundant to make to dial and grab 10 contact patient hand position, avoid taking place the phenomenon that drops, and dial the lateral wall of grabbing 10 and still install slide rail 13, medical personnel can place extension plate 8 through slide rail 13 and dial the lateral wall of grabbing 10, dial the support through extension plate 8 to patient's operation position, through having increased the variety that the retractor used like this, install marking plate 14 in the top of lead screw 4, the scale 15 has been printed on marking plate 14, can observe lead screw 4 pivoted distance through scale 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a hypertension cerebral hemorrhage minimal access surgery passageway retractor, includes backup pad (2), forearm (1), two are installed at the both ends of backup pad (2) fixture block (3) are installed at the top of forearm (1), lead screw (4) are installed to the inside intermediate position department of backup pad (2), sliding sleeve (5) are installed to the lateral wall one end of lead screw (4), two rotary rod (6), two are installed at the both ends of sliding sleeve (5) the other end of rotary rod (6) with forearm (1) is connected, its characterized in that: two the inside of fixture block (3) all installs four and dials and grabs (10), dial the front surface mounting who grabs (10) and have operating handle (9), dial the lateral wall of grabbing (10) and be close to fixing bolt (11) are installed to the one end of fixture block (3), dial grab (10) with fixing bolt (11) pass through the thread circle spiro union, two closing plate (7) are still installed to the rear surface of fixture block (3), two closing plate (7) pass through bearing frame (12) with fixture block (3) rotate and are connected.

2. The minimally invasive surgical channel retractor for hypertensive cerebral hemorrhage according to claim 1, wherein: four semicircular arcs are arranged inside the two closing plates (7).

3. The minimally invasive surgical channel retractor for hypertensive cerebral hemorrhage according to claim 1, wherein: and an extension plate (8) is also arranged on the outer side wall of the grab (10).

4. The minimally invasive surgical channel retractor for hypertensive cerebral hemorrhage according to claim 3, wherein: the extension board (8) with stir the junction of grabbing (10) and install slide rail (13), extension board (8) with it passes through to dial grabbing (10) slide rail (13) sliding connection.

5. The minimally invasive surgical channel retractor for hypertensive cerebral hemorrhage according to claim 1, wherein: the front surface of the screw rod (4) is provided with a marking plate (14), and the front surface of the marking plate (14) is provided with a graduated scale (15).

6. The minimally invasive surgical channel retractor for hypertensive cerebral hemorrhage according to claim 1, wherein: and a grinding pad is arranged below the outer side wall of the screw rod (4).

7. The minimally invasive surgical channel retractor for hypertensive cerebral hemorrhage according to claim 1, wherein: the closing plate (7) is a rubber member.

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