CN213552038U

CN213552038U - A drag hook device for hepatobiliary surgery

Info

Publication number: CN213552038U
Application number: CN202022367495.5U
Authority: CN
Inventors: 孙凡华
Original assignee: Rushan People's Hospital
Current assignee: Rushan People's Hospital
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-29
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a drag hook device for hepatobiliary surgery, concretely relates to medical instrument technical field, including two diaphragms, two be equipped with two risers, two between the diaphragm the riser in opposite directions one side all is equipped with the fixed plate, two a plurality of drag hooks of the equal fixedly connected with in one side in opposite directions of fixed plate, two be equipped with disassembly body between the diaphragm, disassembly body includes two second pivots, two the second pivot is established respectively inside the riser of relevant position, and two second pivot rear end passes through bearing swing joint with the riser of relevant position respectively, two the fixed cover of second pivot outer peripheral face all is equipped with the gear, two the gear both sides all are equipped with the tooth board. The utility model discloses a thereby rotate the second handle and drive tooth dental lamina and remove, when tooth dental lamina removed the picture peg inside, remove fixedly between fixed plate and the riser, the installation is simple with the dismantlement, conveniently clears up disinfection drag hook.

Description

A drag hook device for hepatobiliary surgery

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to a drag hook device for hepatobiliary surgery.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, wherein the effects are mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or are only assisted by the modes, so that the diagnosis, prevention, monitoring, treatment or alleviation of diseases are achieved; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; the retractor device is a common medical instrument in hepatobiliary surgery, and is used for cutting skin muscles and then pulling the skin muscles open by the retractor so as to observe hepatobiliary conditions.

The existing hook pulling device is very troublesome in mounting and dismounting the hook, and is inconvenient for cleaning and disinfecting the hook.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a drag hook device for hepatobiliary surgery drives the tooth dental lamina through rotating the second handle and removes, when the tooth dental lamina removes out the picture peg inside, removes fixedly between fixed plate and the riser, and the installation is simple with the dismantlement, conveniently clears up disinfection drag hook to it is very troublesome with the dismantlement drag hook to solve installation among the prior art, and is inconvenient to the problem that the hook carries out cleaning and disinfection.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a drag hook device for hepatobiliary surgery comprises two transverse plates, two vertical plates are arranged between the two transverse plates, fixed plates are arranged on opposite sides of the two vertical plates, a plurality of drag hooks are fixedly connected to opposite sides of the two fixed plates, and a dismounting mechanism is arranged between the two transverse plates;

disassembly body includes two second pivots, two the second pivot is established respectively inside the riser of relevant position, and two the second pivot rear end passes through bearing swing joint, two with the riser of relevant position respectively the equal fixed cover of second pivot outer peripheral face is equipped with the gear, two the gear both sides all are equipped with tooth dental lamina, four tooth dental lamina meshes respectively with the gear of relevant position mutually, two the equal two picture pegs of fixedly connected with in one side that the fixed plate is mutually the back of the body, four picture peg one end extends respectively inside the riser of relevant position, and four tooth dental lamina one end runs through the picture peg of relevant position respectively.

Furthermore, second sliding grooves are formed in two sides of the inner portion of each vertical plate, second sliding rods are arranged in the four second sliding grooves, and the four second sliding rods are fixedly connected with the vertical plates at corresponding positions respectively.

Furthermore, the peripheral surfaces of the four second sliding rods are movably sleeved with second sliding sleeves, and second connecting plates are fixedly connected between the four second sliding sleeves and the tooth plates at corresponding positions.

Further, two threaded rods and first slide bars are arranged inside the transverse plates respectively, two ends of each threaded rod are movably connected with the transverse plates at corresponding positions through bearings, two ends of each first slide bar are fixedly connected with the transverse plates at corresponding positions, and two first sliding grooves are formed in one opposite sides of the transverse plates.

Further, threaded rod outer peripheral face activity cover is equipped with two thread bush, two the thread bush all with threaded rod threaded connection, first slide bar outer peripheral face activity cover is equipped with two first sliding sleeves, two equal fixedly connected with first connecting plate between first sliding sleeve and two thread bush and the riser of relevant position.

Furthermore, the fixed cover in threaded rod peripheral face is equipped with first bevel gear, first bevel gear top is equipped with the second bevel gear, first bevel gear meshes with the second bevel gear mutually, second bevel gear top fixedly connected with first pivot, first pivot top fixedly connected with the first in command.

Furthermore, the front sides of the two vertical plates are respectively provided with a second handle, and the front ends of the two second rotating shafts are respectively fixedly connected with the second handles at corresponding positions.

Furthermore, two elastic bands are fixedly connected between the two transverse plates, and the two vertical plates are located between the two elastic bands.

The utility model has the advantages of as follows:

the utility model discloses a thereby rotate the first in command and drive first pivot and rotate, and then drive second bevel gear and rotate, second bevel gear rotates and drives first bevel gear and rotate, thereby it rotates to drive the threaded rod, the threaded rod rotates and drives two screw thread covers and remove mutually back of the body, thereby drive two first connecting plate back of the body mutually, and then drive two riser back of the body mutually, adjust the distance between two risers, carry out the drag hook to the incision, thereby it drives the second pivot and rotates to rotate the second in command, and then drive gear and rotate, gear rotation drives the tooth board and removes, when the tooth board removes inside the picture peg, remove fixedly between fixed plate and the riser, compared with prior art, the installation is simple with the dismantlement, conveniently clear up disinfection drag hook.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 4 is a perspective view of a first slide bar portion of the present invention;

in the figure: the novel elastic belt comprises a transverse plate 1, a thread sleeve 2, a threaded rod 3, a first bevel gear 4, a first rotating shaft 5, a first handle 6, a second bevel gear 7, a first sliding groove 8, a first connecting plate 9, an elastic belt 10, a first sliding sleeve 11, a vertical plate 12, a drag hook 13, a first sliding rod 14, a fixed plate 15, a flashboard 16, a second handle 17, a second rotating shaft 18, a gear 19, a tooth plate 20, a second sliding rod 21, a second sliding groove 22, a second connecting plate 23 and a second sliding sleeve 24.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Referring to the attached drawings 1-4 of the specification, the retractor device for hepatobiliary surgery in this embodiment includes two transverse plates 1, two vertical plates 12 are disposed between the two transverse plates 1, one opposite side of the two vertical plates 12 is provided with a fixing plate 15, one opposite side of the two fixing plates 15 is fixedly connected with a plurality of retractor hooks 13, a dismounting mechanism is disposed between the two transverse plates 1, the dismounting mechanism includes two second rotating shafts 18, the two second rotating shafts 18 are respectively disposed inside the vertical plates 12 at corresponding positions, rear ends of the two second rotating shafts 18 are respectively movably connected with the vertical plates 12 at corresponding positions through bearings, the outer peripheral surfaces of the two second rotating shafts 18 are respectively and fixedly sleeved with a gear 19, two sides of the gear 19 are respectively provided with a tooth plate 20, the four tooth plates 20 are respectively engaged with the gear 19 at corresponding positions, one opposite sides of the two fixing plates 15 are respectively and fixedly connected with two inserting plates 16, one ends of the four insert plates 16 extend into the vertical plate 12 at the corresponding positions respectively, and one ends of the four tooth plates 20 penetrate through the insert plates 16 at the corresponding positions respectively.

Further, two sides of the inside of the two vertical plates 12 are both provided with second sliding grooves 22, four second sliding rods 21 are arranged inside the second sliding grooves 22, and the four second sliding rods 21 are respectively and fixedly connected with the vertical plates 12 at corresponding positions, so that the second sliding sleeves 24 can move conveniently.

Furthermore, the four outer peripheral surfaces of the second sliding rods 21 are movably sleeved with second sliding sleeves 24, and a second connecting plate 23 is fixedly connected between each of the four second sliding sleeves 24 and the corresponding tooth plates 20, so that the tooth plates 20 are prevented from deflecting when moving.

Further, two threaded rod 3 and first slide bar 14 are equipped with respectively inside diaphragm 1, threaded rod 3 both ends pass through bearing swing joint with relevant position's diaphragm 1, first slide bar 14 both ends and relevant position's diaphragm 1 fixed connection, two first spout 8 has all been seted up to diaphragm 1 one side in opposite directions, makes things convenient for thread bush 2 to remove.

Further, 3 outer peripheral face movable sleeve of threaded rod is equipped with two thread bush 2, two thread bush 2 all with 3 threaded connection of threaded rod, 14 outer peripheral face movable sleeve of first slide bar is equipped with two first sliding sleeves 11, two equal fixedly connected with first connecting plate 9 between first sliding sleeve 11 and two thread bush 2 and the riser 12 of relevant position conveniently drives riser 12 and removes.

Furthermore, the outer peripheral surface of the threaded rod 3 is fixedly sleeved with a first bevel gear 4, a second bevel gear 7 is arranged at the top of the first bevel gear 4, the first bevel gear 4 is meshed with the second bevel gear 7, the top end of the second bevel gear 7 is fixedly connected with a first rotating shaft 5, and the top end of the first rotating shaft 5 is fixedly connected with a first handle 6, so that the threaded rod 3 is conveniently driven to rotate.

Furthermore, the front sides of the two vertical plates 12 are respectively provided with a second handle 17, and the front ends of the two second rotating shafts 18 are respectively fixedly connected with the second handles 17 at corresponding positions, so that the second rotating shafts 18 can be conveniently driven to rotate.

Further, two elastic bands 10 are fixedly connected between the transverse plates 1, and the vertical plates 12 are located between the two elastic bands 10, so that the transverse plates 1 are conveniently fixed.

The implementation scenario is specifically as follows: the worker rotates the first handle 6 to drive the first rotating shaft 5 to rotate and further drive the second bevel gear 7 to rotate, because the second bevel gear 7 is meshed with the first bevel gear 4, the second bevel gear 7 rotates to drive the first bevel gear 4 to rotate, so as to drive the threaded rod 3 to rotate, because the threaded rod 3 is in threaded connection with the threaded sleeves 2, the first connecting plate 9 limits the rotation of the threaded sleeves 2, the threads between the two threaded sleeves 2 are opposite, so that the threaded rod 3 rotates to drive the two threaded sleeves 2 to move back to back, so as to drive the two first connecting plates 9 to move back to back, so as to drive the two vertical plates 12 to move back to back, the distance between the two vertical plates 12 is adjusted, the incision is subjected to drag hook, meanwhile, the vertical plate 12 moves to drive the first sliding sleeve 11 to move on the first sliding rod 14, so as to prevent the vertical plate 12 from deflecting, and then drive gear 19 and rotate, because gear 19 meshes with tooth dental lamina 20 mutually, so gear 19 rotates and drives tooth dental lamina 20 and remove, when tooth dental lamina 20 removes out inside picture peg 16, remove fixedly between fixed plate 15 and the riser 12, the installation is simple with the dismantlement, conveniently clear up disinfection drag hook 13, tooth dental lamina 20 removes and drives second connecting plate 23 and remove simultaneously, thereby drive second sliding sleeve 24 and remove on second slide bar 21, prevent that the emergence of tooth dental lamina 20 from deflecting when removing, through setting up elastic cord 10, conveniently fix diaphragm 1, this embodiment has specifically solved among the prior art installation and has dismantled the drag hook very trouble, inconvenient washing and disinfecting's problem to the drag hook.

The working principle is as follows:

referring to the attached drawings 1-4 of the specification, a worker rotates the first handle 6 to drive the first rotating shaft 5 to rotate, and further drives the two vertical plates 12 to move back and forth, rotates the second handle 17 to drive the second rotating shaft 18 to rotate, and further drives the gear 19 to rotate, the gear 19 rotates to drive the tooth plate 20 to move, and when the tooth plate 20 moves out of the inserting plate 16, the fixing between the fixing plate 15 and the vertical plates 12 is released.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a drag hook device for hepatobiliary surgery, includes two diaphragm (1), its characterized in that: two vertical plates (12) are arranged between the two transverse plates (1), one opposite side of each vertical plate (12) is provided with a fixed plate (15), one opposite side of each fixed plate (15) is fixedly connected with a plurality of draw hooks (13), and a dismounting mechanism is arranged between the two transverse plates (1);

disassembly body includes two second pivot (18), two second pivot (18) are established respectively inside riser (12) of relevant position, and two second pivot (18) rear end passes through bearing swing joint, two with riser (12) of relevant position respectively second pivot (18) outer peripheral face all fixed cover is equipped with gear (19), two gear (19) both sides all are equipped with tooth board (20), four tooth board (20) mesh with the gear (19) of relevant position respectively, two equal two picture peg (16) of fixedly connected with in one side that fixed plate (15) carried on the back mutually, four picture peg (16) one end extends respectively inside riser (12) of relevant position, and four tooth board (20) one end runs through picture peg (16) of relevant position respectively.

2. The retractor device for hepatobiliary surgery according to claim 1, further comprising: second sliding grooves (22) are formed in two sides of the inner portion of each vertical plate (12), second sliding rods (21) are arranged in the four second sliding grooves (22), and the four second sliding rods (21) are fixedly connected with the vertical plates (12) in corresponding positions respectively.

3. The retractor device for hepatobiliary surgery according to claim 2, further comprising: the four outer peripheral surfaces of the second sliding rods (21) are respectively and movably sleeved with a second sliding sleeve (24), and a second connecting plate (23) is fixedly connected between each second sliding sleeve (24) and the corresponding tooth plate (20).

4. The retractor device for hepatobiliary surgery according to claim 1, further comprising: two diaphragm (1) is inside to be equipped with threaded rod (3) and first slide bar (14) respectively, bearing swing joint is passed through with relevant position's diaphragm (1) at threaded rod (3) both ends, first slide bar (14) both ends and relevant position's diaphragm (1) fixed connection, two diaphragm (1) one side in opposite directions has all seted up two first spouts (8).

5. The retractor device for hepatobiliary surgery according to claim 4, wherein: threaded rod (3) outer peripheral face activity cover is equipped with two thread bush (2), two thread bush (2) all with threaded rod (3) threaded connection, first slide bar (14) outer peripheral face activity cover is equipped with two first sliding sleeves (11), two equal fixedly connected with first connecting plate (9) between first sliding sleeve (11) and two thread bush (2) and relevant position's riser (12).

6. The retractor device for hepatobiliary surgery according to claim 4, wherein: the fixed cover in threaded rod (3) outer peripheral face is equipped with first bevel gear (4), first bevel gear (4) top is equipped with second bevel gear (7), first bevel gear (4) and second bevel gear (7) mesh mutually, first pivot (5) of second bevel gear (7) top fixedly connected with, first in command (6) of first pivot (5) top fixedly connected with.

7. The retractor device for hepatobiliary surgery according to claim 1, further comprising: the front sides of the two vertical plates (12) are respectively provided with a second handle (17), and the front ends of the two second rotating shafts (18) are respectively fixedly connected with the second handles (17) at corresponding positions.

8. The retractor device for hepatobiliary surgery according to claim 1, further comprising: two elastic bands (10) are fixedly connected between the two transverse plates (1), and the two vertical plates (12) are located between the two elastic bands (10).