CN210749470U

CN210749470U - Hollow hammer under laparoscope

Info

Publication number: CN210749470U
Application number: CN201921169074.2U
Authority: CN
Inventors: 何昶江
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-16
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a hollow hammer under peritoneoscope, including mobile jib, lifter and spring post, the upper end of mobile jib is provided with the extension groove, and is provided with the connecting axle below the inside in extension groove, the one end that the top of connecting axle is close to the extension groove is provided with the expansion pole, and the middle-end of expansion pole is provided with the shaft coupling, the upper end of expansion pole is connected with the positioning seat, and the middle part of positioning seat is close to the one end of expansion pole and is fixed with the support column, the lower extreme of mobile jib is provided with the knob, and is provided with the connecting seat above the knob middle-end, the top of connecting seat is fixed with the connecting rod, and the middle-end of connecting seat is provided with the button groove, the spring post sets up in the inside. This hollow hammer under peritoneoscope is provided with the expansion rod, and the expansion rod middle-end is provided with the shaft coupling, when the expansion rod is buckled, can form the structure of hunch form, makes the expansion effect better, and the inspection of not only being convenient for still can not cause secondary damage to the operation patient.

Description

Hollow hammer under laparoscope

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a hollow hammer under a laparoscope.

Background

Laparoscope is a new developed minimally invasive surgery method, and is an inevitable trend of the development of the 21 st century surgery; the laparoscope can be used in most gynecological operation treatments, the laparoscopic operation is suitable for treating some benign diseases and early tumors, in addition, minimally invasive treatment can be carried out on diseases such as thyroid, mammary gland, varicose veins of lower limbs, splenectomy caused by various reasons and the like, the effect is obvious, and as the abdominal cavity space is small, surgical instruments cannot be used, the operation is inconvenient, and the judgment of doctors is influenced, tools are required to assist the examination of doctors.

The celioscope expanding container in the market clamps the aponeurosis of the rectus abdominis at two sides of two towel forceps and pulls the aponeurosis upwards and outwards to expose the rectus abdominis, and the two towel forceps have great damage to tissues, so that the force is difficult to keep balanced and symmetrical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hollow hammer under peritoneoscope to it presss from both sides tightly and upwards, outwards pulls up abdomen rectus muscle to propose two towel forceps with current peritoneoscope expands container in solving above-mentioned background art in both sides, exposes abdomen rectus muscle, and two towel forceps are great to the tissue damage, and the power also is difficult to the problem of keeping equilibrium, symmetry.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hollow hammer under peritoneoscope, includes mobile jib, lifter and spring post, the upper end of mobile jib is provided with the extension groove, and is provided with the connecting axle below the inside in extension groove, the one end that the top of connecting axle is close to the extension groove is provided with the expansion pole, and the middle-end of expansion pole is provided with the shaft coupling, the upper end of expansion pole is connected with the positioning seat, and the middle part of positioning seat is close to the one end of expansion pole and is fixed with the support column, the lifter sets up in the inside of mobile jib, and the lower extreme internal connection of lifter has the regulation pole, the lower extreme of mobile jib is provided with the knob, and is provided with the connecting seat above the knob middle-end, the top of connecting seat is fixed with the connecting rod, and the middle-end of connecting seat is provided with.

Preferably, the number of the expansion slots is four, and the expansion slots are symmetrical with each other about a vertical central axis of the main rod.

Preferably, the expansion rods form a rotating structure through the connecting shaft and the lifting rod, and the expansion rods form a rotating structure through the coupling and the expansion rods.

Preferably, the interior of the main rod is a hollow structure, and the internal shape structure of the main rod is matched with the external shape structure of the lifting rod.

Preferably, the inner shape structure of the lifting rod is matched with the outer shape structure of the adjusting rod, and the lifting rod is in threaded connection with the adjusting rod.

Preferably, the cross section of the connecting rod is of a rectangular structure, and the connecting rod is movably connected with the adjusting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the hollow hammer under the laparoscope is provided with an expansion groove, a certain expansion device is generally adopted to assist a doctor to observe and complete the operation in the laparoscopic surgery at present, in order to enable the novel laparoscopic surgery to achieve the expansion effect, the expansion groove is arranged at the top end of a main rod, when the expansion rod expands, the expansion groove can accommodate the expansion rod, and the problem that the expansion effect of the expansion rod is limited due to the fact that the space is too small is avoided, at present, the laparoscopic surgery expansion device generally adopts five-leaf forceps or three-leaf forceps or towel forceps to assist the expansion, but the three-leaf forceps and the five-leaf forceps can only complete simple plane expansion, the expansion effect cannot meet the requirement of the doctor to observe, and the towel forceps can cause certain damage to the surgical tissue, the utility model adopts a rotatable structure, the middle end of the expansion rod is provided with a coupler, so that when the expansion rod is bent, an arched structure can be formed, a space similar to a sphere is formed between the expansion rods, so that the expansion effect is better, the examination is convenient, and secondary damage to the surgical patient is avoided;

2. the lifting rod is arranged in the main rod, the lifting rod can lift in the main rod within a certain range, the expansion rod can contract along with the lifting of the lifting rod, the novel expansion effect can be adjusted in a stepless mode, so that the expansion degree can be adjusted according to the bearing capacity of the surgical tissues of a patient, the lifting rod can lift along with the rotation of the adjustment rod through threaded connection between the adjustment rod and the lifting rod, the threaded connection structure is simple, the production efficiency is high, the assembly is convenient, and the connection structure is very stable;

3. in order to make this novel more convenient in the aspect of rotating the regulation, the lower extreme of mobile jib is provided with the knob to the knob is provided with the connecting seat, and when connecting rod on the connecting seat links to each other with the regulation pole, the connection structure of rectangle can prevent that connection structure from skidding, influences the rotation effect, and the connecting rod can separate with the regulation pole, is convenient for this novel inside maintenance and maintenance like this.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a main rod; 2. an expansion slot; 3. a connecting shaft; 4. an expansion rod; 5. a coupling; 6. positioning seats; 7. a support pillar; 8. a lifting rod; 9. adjusting a rod; 10. a knob; 11. a connecting seat; 12. a connecting rod; 13. a button groove; 14. a spring post; 15. a button.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a hollow hammer under laparoscope comprises a main rod 1, expansion grooves 2, a connecting shaft 3, expansion rods 4, a coupler 5, a positioning seat 6, a supporting column 7, a lifting rod 8, an adjusting rod 9, a knob 10, a connecting seat 11, a connecting rod 12, a button groove 13, a spring column 14 and a button 15, wherein the upper end of the main rod 1 is provided with the expansion grooves 2, the connecting shaft 3 is arranged below the inner part of each expansion groove 2, the expansion grooves 2 are four in number, the expansion grooves 2 are symmetrical to each other about a vertical central axis of the main rod 1, the hollow hammer under the laparoscope is provided with the expansion grooves 2, at present, certain expansion equipment is generally adopted to assist a doctor to observe and complete the operation in the laparoscopic operation, in order to enable the novel laparoscopic operation to achieve the expansion effect, the expansion grooves 2 are arranged at the top end of the main rod 1, when the expansion rods 4 are expanded and opened, the expansion grooves 2 can accommodate the expansion rods 4, and the, an expansion rod 4 is arranged at one end, close to the expansion groove 2, above the connecting shaft 3, a coupler 5 is arranged at the middle end of the expansion rod 4, a positioning seat 6 is connected at the upper end of the expansion rod 4, a supporting column 7 is fixed at one end, close to the expansion rod 4, of the middle part of the positioning seat 6, a lifting rod 8 is arranged inside the main rod 1, an adjusting rod 9 is connected inside the lower end of the lifting rod 8, the expansion rod 4 forms a rotating structure through the connecting shaft 3 and the lifting rod 8, and the expansion rod 4 forms a rotating structure through the coupler 5 and the expansion rod 4, at present, the laparoscopic surgery expansion equipment generally adopts five-leaf forceps or three-leaf forceps or towel forceps to assist the expansion, but the three-leaf forceps and the five-leaf forceps can only complete simple plane expansion, the expansion effect can not satisfy the observation of doctors, and the towel forceps can cause certain damage to the surgical tissues, the middle end of the expansion rod 4 is provided with the coupler 5, so when the expansion rod 4 is bent, an arched structure can be formed, and the expansion rods 4 are provided with four expansion rods, so that a space similar to a sphere can be formed between the expansion rods 4, the expansion effect is better, the examination is convenient, and secondary damage to an operation patient can not be caused;

the inside of the main rod 1 is a hollow structure, the internal shape structure of the main rod 1 is matched with the external shape structure of the lifting rod 8, the lifting rod 8 is arranged inside the main rod 1, the lifting rod 8 can perform lifting movement in a certain range inside the main rod 1, the expansion rod 4 can contract along with the lifting of the lifting rod 8, thus the novel expansion effect can be adjusted in a stepless manner, so that the expansion degree can be adjusted according to the bearing capacity of the surgical tissue of a patient, the internal shape structure of the lifting rod 8 is matched with the external shape structure of the adjusting rod 9, the lifting rod 8 is in threaded connection with the adjusting rod 9, the threaded connection between the adjusting rod 9 and the lifting rod 8 can enable the lifting rod 8 to lift along with the rotation of the adjusting rod 9, the threaded connection structure is simple, the production efficiency is high, the assembly is convenient, and the connection structure is very stable, the lower extreme of mobile jib 1 is provided with knob 10, and the knob 10 middle-end top is provided with connecting seat 11, the top of connecting seat 11 is fixed with connecting rod 12, and the middle-end of connecting seat 11 is provided with button groove 13, the transversal rectangle structure of personally submitting of connecting rod 12, and be swing joint between connecting rod 12 and the regulation pole 9, it is more convenient in the aspect of the regulation in order to make this novel rotation, the lower extreme of mobile jib 1 is provided with knob 10, and knob 10 is provided with connecting seat 11, when connecting rod 12 on connecting seat 11 links to each other with regulation pole 9, the connection structure of rectangle can prevent that connection structure from skidding, influence the rotation effect, and connecting rod 12 can separate with regulation pole 9, be convenient for this novel inside maintenance and maintenance like this, spring post 14 sets up in the inside of button groove 13, and the right-.

The working principle is as follows: for the hollow hammer under the laparoscope, firstly, an adjusting rod 9 is put into the interior of a main rod 1 to be connected with a lifting rod 8, then a knob 10 is connected with the lower end of the main rod 1, at the moment, a connecting seat 11 and a connecting rod 12 are corresponding to the position of the adjusting rod 9, a button 15 is clamped into a hole of the main rod 1, after the assembly is finished, whether the device can be normally used is checked, after the check is finished, the device is sterilized to ensure that the infection of a patient can not occur in the using process, then the device enters the abdominal cavity through a puncture outfit, then the knob 10 is slowly rotated, at the moment, under the transmission effect of the connecting seat 11 and the connecting rod 12, the adjusting rod 9 starts to rotate, due to the thread structure between the adjusting rod 9 and the lifting rod 8, the lifting rod 8 starts to ascend, certain pressure can be generated on an expansion rod 4 when the lifting rod 8 ascend, the expansion rod 4 is expanded to the outer side of the supporting column 7 through the connecting shaft 3 and the coupler 5, the expansion range is enlarged along with the increase of the rotating angle of the knob 10 until the expansion range is suitable for a doctor to observe or reaches the tissue bearing limit, after the operation is completed, the knob 10 is rotated reversely, the expansion rod 4 is contracted, and the expansion rod can be taken out through the puncture outfit, when the puncture outfit needs to be cleaned, the spring column 14 is contracted into the knob groove 13 by pressing the button 15, the button 15 is contracted into the main rod 1 at the moment, then the knob 10 is drawn out, the connecting seat 11 and the connecting rod 12 are separated from the adjusting rod 9, then the adjusting rod 9 is rotated, the adjusting rod 9 is separated from the lifting rod 8, the device can be detached and cleaned, and the using process of the hollow hammer under the whole.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hollow hammer under peritoneoscope, includes mobile jib (1), lifter (8) and spring post (14), its characterized in that: the upper end of the main rod (1) is provided with an expansion groove (2), a connecting shaft (3) is arranged below the interior of the expansion groove (2), one end, close to the expansion groove (2), of the upper portion of the connecting shaft (3) is provided with an expansion rod (4), the middle end of the expansion rod (4) is provided with a coupler (5), the upper end of the expansion rod (4) is connected with a positioning seat (6), one end, close to the expansion rod (4), of the middle portion of the positioning seat (6) is fixed with a supporting column (7), the lifting rod (8) is arranged inside the main rod (1), the lower end of the lifting rod (8) is internally connected with an adjusting rod (9), the lower end of the main rod (1) is provided with a knob (10), a connecting seat (11) is arranged above the middle end of the knob (10), a connecting rod (12) is fixed above the connecting seat (11), and the middle end of the, the spring column (14) is arranged inside the button groove (13), and the right end of the spring column (14) is connected with a button (15).

2. A laparoscopic cannulated hammer according to claim 1, wherein: the number of the expansion grooves (2) is four, and the expansion grooves (2) are symmetrical about a vertical central axis of the main rod (1).

3. A laparoscopic cannulated hammer according to claim 1, wherein: the expansion rods (4) form a rotating structure through the connecting shaft (3) and the lifting rod (8), and the expansion rods (4) form a rotating structure through the coupler (5) and the expansion rods (4).

4. A laparoscopic cannulated hammer according to claim 1, wherein: the interior of the main rod (1) is of a hollow structure, and the internal shape structure of the main rod (1) is matched with the external shape structure of the lifting rod (8).

5. A laparoscopic cannulated hammer according to claim 1, wherein: the inner shape structure of the lifting rod (8) is matched with the outer shape structure of the adjusting rod (9), and the lifting rod (8) is in threaded connection with the adjusting rod (9).

6. A laparoscopic cannulated hammer according to claim 1, wherein: the cross section of the connecting rod (12) is of a rectangular structure, and the connecting rod (12) is movably connected with the adjusting rod (9).