CN215920346U

CN215920346U - Blood vessel stitching instrument spring assembly tool

Info

Publication number: CN215920346U
Application number: CN202121452626.8U
Authority: CN
Inventors: 商光春
Original assignee: Jianyuan Medical Technology Wuxi Co ltd
Current assignee: Jianyuan Medical Technology Wuxi Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-03-01
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a blood vessel stitching instrument spring assembling tool which comprises a base, wherein a product support for fixing a product, a pushing block capable of horizontally moving, a pressing head for pushing the pushing block to move towards the product support and a plate clamp handle for controlling the pressing head to move towards the pushing block are sequentially arranged on the base side by side, the inner side of one end, close to the pushing block, of the product support is connected with a rotating seat through a pivot, and the rotating seat can rotate towards the pushing block along the pivot. Each assembling part of this scheme and spacing part closely laminate with the product position, have guaranteed precision and accuracy in the assembling process, cooperate jointly through roating seat and ejector pad, carry on spacingly and accomplish the assembly to the product, and each part of this frock can be dismantled, is convenient for accomodate, simultaneously, pressure head and ejector pad fixed connection guarantee that the ejector pad is unanimous with the direction of motion of pressure head, can ensure automatic re-setting.

Description

Blood vessel stitching instrument spring assembly tool

Technical Field

The utility model relates to the field of medical instrument assembly, in particular to a blood vessel stitching instrument spring assembly tool.

Background

At present, when a medical operation is performed, a blood vessel is broken in many cases, and in addition, many interventional operations such as implantation of a blood vessel stent and the like cause damage to the blood vessel to various degrees due to puncture of the blood vessel, and in these cases, a blood vessel suture instrument is a hemostatic tool commonly used in the medical operation.

The blood vessel suture device is assembled by a handle, a short needle seat, a short needle head and other components, before the blood vessel suture device handle and the short needle seat are assembled, a transparent connecting rod arranged at one end of the short needle seat and a spring are assembled in a shell component usually, and then the shell is connected with the handle component through the shell.

SUMMERY OF THE UTILITY MODEL

The novel purpose is to solve the problems in the prior art and provide a spring assembly tool of the vascular suture instrument.

The purpose of the utility model is realized by the following technical scheme:

blood vessel stitching instrument spring assembly frock, the on-line screen storage device comprises a base, but be provided with the product support that is used for fixed product, translation motion's ejector pad, promote the ejector pad to the pressure head that product support direction removed and control pressure head to the plate clamp handle of ejector pad motion on the base side by side in proper order, there is the roating seat product support inboard near ejector pad one end through the pivotal connection, the roating seat can be followed the pivot and rotated to the ejector pad direction.

Preferably, the product support comprises a head support and a middle support, and the rotating seat is connected with two sides of the inner wall of the middle support through two symmetrically arranged pivots.

Preferably, the head support is provided with a limiting groove for placing the short needle base.

Preferably, the rotating seat at least comprises a slotted hole and limiting blocks which are symmetrically arranged on two sides of the inner wall of the middle support through pivots respectively and used for fixing products.

Preferably, two positioning pins are symmetrically arranged at an opening of the rotating seat close to one end of the push block.

Preferably, the base surface is provided with a slide rail between the product support and the pressure head, and the push block reciprocates between the product support and the pressure head along the slide rail.

Preferably, two pins penetrate through one end, close to the product support, of the push block vertically, and the pins extend from the inside of the push block to the outside of the push block.

Preferably, the pressure head is externally wrapped with a rubber pressing block.

Preferably, the pressure head is fixedly connected with the push block, and the push block and the pressure head are consistent in moving direction.

Preferably, the product support, the slide rail and the plate clamp handle are fixedly connected to the base through screws.

The technical scheme of the utility model has the following beneficial effects:

1. according to the scheme, the rotating seat and the pushing block are matched together to limit the product and finish assembly, the shell, the spring and the transparent connecting rod are limited respectively through the limiting mechanism arranged on the rotating seat, meanwhile, the pin on the pushing block is abutted against the transparent connecting rod and pushes the product to compress the spring, the rotating seat is reused to drive the shell to rotate, and the shell wraps the transparent connecting rod and the compressed spring to finish assembly;

2. according to the scheme, each assembling part and each limiting part in the blood vessel suturing device spring assembling tool are tightly attached to the position of a product, so that the precision and the accuracy in the assembling process are guaranteed;

3. in the scheme, the pushing head is fixedly connected with the pushing block, so that the pushing block and the pushing head are consistent in moving direction, and the pushing block can be ensured to be restored to the original position along with the pushing head after assembly is completed;

4. parts such as product support, slide rail and board clamp handle pass through screw or pin and base detachably fixed connection in this scheme, when need not use the product, can dismantle each part from the base, just with accomodate, also be convenient for adjust the position of each part simultaneously, are convenient for adapt to the product of different models.

Drawings

FIG. 1: the front view of the blood vessel stitching instrument spring assembling tool is shown;

FIG. 2: the utility model relates to a top view of a blood vessel stitching instrument spring assembling tool;

FIG. 3: is a sectional view of the blood vessel stitching instrument spring assembly tool;

FIG. 4: is a top view of the assembled product of the present invention;

FIG. 5: is a top view of the semi-finished product before the assembly of the shell.

Detailed Description

Objects, advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments. The embodiments are merely exemplary for applying the technical solutions of the present invention, and any technical solution formed by replacing or converting the equivalent thereof falls within the scope of the present invention claimed.

In the description of the schemes, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

The blood vessel stitching instrument spring assembling tool disclosed by the utility model is explained in the following with the accompanying drawings:

as shown in fig. 1-3, the blood vessel suturing device spring assembling tool comprises a base 1, wherein a product support for fixing a product, a pushing block 5 capable of performing translational motion, a pressing head 3 for pushing the pushing block 5 to move towards the product support, and a plate clamp handle 2 for controlling the pressing head 3 to move towards the pushing block 5 are sequentially arranged on the base 1 side by side, the pressing head 3 is externally wrapped with a rubber pressing block 4, in the scheme, preferably, the pressing head 3 is fixedly connected with the pushing block 5, the pushing block 5 is consistent with the moving direction of the pressing head 3, the pushing block 5 performs reciprocating motion between the product support and the pressing head 3 along with the pushing of the pressing head 3, when assembling is required, the plate clamp handle 2 is pressed down, the driving head moves towards the product support, the pressing head pushes the pushing block 5 to perform translational motion towards the product support, when assembling is completed, the plate clamp handle 2 is pulled up, the pressure head drives ejector pad 5 and withdraws along with board presss from both sides handle 2 and resets this moment, and in other schemes, ejector pad 5 and pressure head 3 also can need not integrative setting, and when needs assembly, utilize pressure head 3 to promote ejector pad 5 to the translation of product support direction, carries out manual reset to ejector pad 5 after the assembly is accomplished.

Further, product support and board clamp handle 2 with base 1 fixed connection, product support and board clamp handle 2 with base 1 can pass through screwed connection, also can be connected through mode detachably such as wearing to establish the pin.

Further, base 1 surface is in be provided with slide rail 9 between middle part support 6 and the pressure head, slide rail 9 is fixed through screw or pin detachably with base 1, ejector pad 5 is in along slide rail 9 reciprocating motion between product support and the pressure head 3, ejector pad 5 is close to product support one end and wears to be equipped with two pins 51 perpendicularly, pin 51 certainly inside extension to ejector pad 5's outside of ejector pad, the distance between two pins 51 is greater than the width of transparent connecting rod 104 waist just is less than transparent connecting rod 104 both ends width.

Further, as shown in fig. 4 and 5, wherein fig. 4 is a semi-finished product of the assembled blood vessel suturing device, fig. 5 is a semi-finished product of the unassembled housing 102, which comprises a short needle seat 101, a metal sheet, a metal wire 105, a spring 103, a transparent connecting rod 104, a shell 102 to be assembled and the like, the waist of the transparent connecting rod is symmetrically provided with two grooves, so that the width of the waist of the transparent connecting rod 104 is smaller than the width of the two ends thereof, as shown in figure 2, before assembly, the shell 102 penetrates through the semi-finished product, and the shell wraps the bottom of the transparent connecting rod 104 and the spring 103, then, the transparent connecting rod 104 and the spring 103 are placed on the pushing block 5 through the slot of the rotating base 7, so that the pin 51 arranged on the pushing block 5 just passes through the groove of the waist of the transparent connecting rod 104, and the shell is vertically placed in the slot in the middle of the rotating base 7.

Specifically, the product support comprises a head support 8 and a middle support 6, a limiting groove for placing a short needle seat 101 is formed in the head support 8, the rotating seat 7 is connected with two sides of the inner wall of the middle support 6 through two symmetrical and coaxially arranged pivots 62, one end, close to the push block 5, of the inner side of the product support is connected with the rotating seat 7 through the pivots 62, and the rotating seat 7 can rotate towards the push block 5 along the pivots 62.

Further, the rotating base 7 at least comprises a slot and two limiting blocks 61 symmetrically arranged on two sides of the inner wall of the middle support 6 through a pivot 62 for fixing products, the volume and shape of the slot are matched with the shell 102 for placing the components of the shell 102, specifically, in this scheme, the rotating base 7 comprises two limiting blocks 61 symmetrically arranged, a gap is formed between the two limiting blocks 61, limiting mechanisms 611 for limiting the shell 102 are further symmetrically arranged at the front end and the rear end of each limiting block 61, the limiting mechanisms 611 are arranged at the periphery of the gap to form a slot, so that the limiting mechanisms 611 block and limit the shell 102 in the front and rear directions respectively (the front and rear directions refer to the direction close to one end of the head support 8 and the direction close to one end of the push block 5 respectively), the bottoms of the two limiting blocks 61 are connected, before assembly, the shell penetrates through a semi-finished product, the shell wraps the bottoms of the transparent connecting rod 104 and the spring 103 and penetrates through the slotted hole, the shell is perpendicular to the transparent connecting rod 104 and the spring 103, during assembly, the rotating seat 7 drives the shell 102 to rotate by 90 degrees, in order to prevent the part connected with the bottoms of the two limiting blocks 61 from contacting the semi-finished product in the rotating process, the transparent connecting rod 104 and the spring 103 are separated from the assembly position, one end, close to the head support 8, of the part connected with the bottoms of the two limiting blocks 61 is provided with an opening, and the rotating seat 7 cannot touch a metal wire part of the semi-finished product in the rotating process.

Further, in this scheme, the limiting mechanism may be replaced by a positioning pin, specifically, two positioning pins are symmetrically disposed at an opening of the rotating base 7 near one end of the push block 5 to replace the limiting mechanism 611 at the rear end of the limiting block 61, and meanwhile, in other schemes, the limiting mechanism 611 at the front end of the limiting block 61 may also be replaced by a positioning pin.

The specific assembly process of the scheme is as follows:

firstly, the shell 102 penetrates through a semi-finished product, the shell 102 wraps the bottoms of the transparent connecting rod 104 and the spring 103, then the transparent connecting rod 104 and the spring 103 penetrate through a slotted hole of the rotating seat 7 and are placed on the push block 5, a pin 51 arranged on the push block 5 just penetrates through a groove at the waist of the transparent connecting rod 104, the shell 102 is vertically placed in a slotted hole in the middle of the rotating seat 7, and meanwhile, the short needle base 101 is ensured to be placed in a limiting groove on the head support 8; secondly, pressing the plate clamp handle 2, driving the driving pressure head 3 to drive the push block 5 to move horizontally towards the direction of the middle support 6, and at the moment, the pin 51 on the push block is abutted to the inner side of the waist groove of the transparent connecting rod, and under the common limiting action of the bottom of the shell 102, the transparent connecting rod 104 is pushed to compress the spring 103; then, the rotating block is pushed to drive the shell 102 to rotate 90 degrees clockwise, so that the shell 102 completely wraps the transparent connecting rod 104 and the spring 103, and the assembly is completed; and finally, pulling up the plate clamp handle 2 to reset the pressure head 3 and the push block 5 and taking out the assembled product.

The utility model has various embodiments, and all technical solutions formed by adopting equivalent transformation or equivalent transformation are within the protection scope of the utility model.

Claims

1. Blood vessel stitching instrument spring assembly fixture, including the base, its characterized in that: but be provided with the product support that is used for fixed product, translation motion's ejector pad, promotion ejector pad to the pressure head that product support direction removed and control pressure head to the plate clamp handle of ejector pad motion on the base side by side in proper order, the inboard that the product support is close to ejector pad one end has the roating seat through the pivotal connection, the roating seat can be followed the pivot and rotated to the ejector pad direction.

2. The blood vessel stitching instrument spring assembling tool according to claim 1, characterized in that: the product support comprises a head support and a middle support, and the rotating seat is connected with two sides of the inner wall of the middle support through two symmetrically arranged pivots.

3. The blood vessel stitching instrument spring assembling tool according to claim 2, characterized in that: the head support is provided with a limiting groove for placing the short needle base.

4. The blood vessel stitching instrument spring assembling tool according to claim 2, characterized in that: the rotating seat at least comprises a slotted hole and limiting blocks which are symmetrically arranged on two sides of the inner wall of the middle support through pivots respectively and used for fixing products.

5. The blood vessel stitching instrument spring assembling tool according to claim 2, characterized in that: two positioning pins are symmetrically arranged at the opening of the rotating seat close to one end of the push block.

6. The blood vessel stitching instrument spring assembling tool according to claim 1, characterized in that: the base surface is in be provided with the slide rail between product support and the pressure head, the ejector pad is in along the slide rail reciprocating motion between product support and the pressure head.

7. The blood vessel stitching instrument spring assembling tool according to claim 1, characterized in that: two pins are vertically arranged at one end, close to the product support, of the push block in a penetrating mode, and the pins extend to the outer portion of the push block from the inner portion of the push block.

8. The blood vessel stitching instrument spring assembling tool according to claim 1, characterized in that: the outside parcel of pressure head has the rubber briquetting.

9. The blood vessel stitching instrument spring assembling tool according to claim 1, characterized in that: the pressure head is fixedly connected with the push block, and the push block is consistent with the pressure head in the moving direction.

10. The blood vessel stitching instrument spring assembling tool according to claim 6, characterized in that: the product support, the sliding rail and the plate clamp handle are fixedly connected to the base through screws.