CN112244926A

CN112244926A - Compression hemostasis device used after needle pulling in infusion

Info

Publication number: CN112244926A
Application number: CN202011163670.7A
Authority: CN
Inventors: 穆燕雪; 张庆仪
Original assignee: First Affiliated Hospital of PLA Military Medical University
Current assignee: First Affiliated Hospital of PLA Military Medical University
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-01-22
Anticipated expiration: 2040-10-27
Also published as: CN112244926B

Abstract

The invention relates to the technical field of medical instruments, and discloses a compression hemostasis device used after infusion needle withdrawal, which comprises a fixing part and a pressing part connected to the fixing part, wherein the pressing part comprises a hemostasis pressing block connected to the fixing part in a sliding manner, and the hemostasis pressing block is fixedly connected with a patch; be equipped with between hemostasis briquetting and the fixed part and dismantle the connecting piece, be equipped with on the fixed part and be used for driving the gliding driving piece of hemostasis briquetting. Hemostasis by compression is carried out to the puncture point through driving piece drive hemostasis briquetting in this application, and the hemostasis briquetting is connected on the fixed part through dismantling the connecting piece, has solved among the prior art problem that hemostasis by compression device used inconveniently and unable used cyclically.

Description

Compression hemostasis device used after needle pulling in infusion

Technical Field

The invention relates to the technical field of medical instruments, in particular to a compression hemostasis device used after needle withdrawal in infusion.

Background

During the infusion work, the needle point and the skin form an angle of 35-45 degrees during the vein puncture, and the needle point penetrates the skin and then directly penetrates into the vein, thereby shortening the distance between the skin needle hole and the blood vessel wall needle hole and reducing the incidence of subcutaneous extravasated blood after the needle is pulled out. After the transfusion is finished and the needle is pulled out, the needle-pulling position needs to be pressed to stop bleeding so as to prevent blood in the blood vessel from flowing out of the blood vessel, and meanwhile, the patient does not have violent activities of holding, lifting, pushing and pulling a heavy object as far as possible within 30min after the needle is pulled out, so that the blood is prevented from flowing out of the needle eye due to sudden change of the blood pressure of a venous system. At present, after a needle is pulled out, the pressing hemostasis operation is generally manually completed by a patient or medical staff, but in actual operation, the applied pressure is different when different people press hemostasis, if the applied pressure is small, the puncture part is easy to cause secondary bleeding due to non-pressed good, and if the applied pressure is large, the blood flow is easy to be blocked to influence the blood circulation. Meanwhile, if the user presses for a long time, the hand of the user is extremely easy to be over-tired, which causes uneven hand pressure, and causes the problems of bleeding, subcutaneous hematoma and the like of the patient.

In order to solve the problem, chinese utility model patent that publication number is CN209932866U discloses a pull out oppression hemostasis ring of needle department after infusion, including fixed plate, sliding block, first silica gel ring and second silica gel ring, the spout that matches with the fixed plate is seted up to the side surface of sliding block, and the fixed plate passes and sliding connection in the spout, and the below of sliding block sets up the alcohol cotton, and first silica gel ring and second silica gel ring set up the both sides at the fixed plate respectively, are equipped with fixed establishment on first silica gel ring and the second silica gel ring. Although the utility model can replace manual hemostasis pressing operation, the following problems still exist in the using process:

1. when the device is used, the pressing force of the alcohol cotton on the puncture point is completely determined by the pulling force between the first silica gel ring and the second silica gel ring, so that the pressing force of the alcohol cotton on the puncture point cannot be continuously adjusted after the first silica gel ring and the second silica gel ring are fixed;

2. the alcohol cotton is arranged below the alcohol cotton placing block, the alcohol cotton needs to be plugged again when the alcohol cotton is used every time, the operation is troublesome, and the alcohol cotton cannot be guaranteed to be uniformly filled with the alcohol cotton placing block, so that the hemostatic effect of the alcohol cotton is limited;

3. in the using process, the alcohol cotton is easy to fall out of the alcohol cotton placing block, so that the extrusion hemostasis operation cannot be smoothly completed;

4. the whole hemostasis ring can only realize the function of pressing hemostasis and has a relatively single function.

Disclosure of Invention

The invention aims to provide a compression hemostasis device used after infusion needle withdrawal, and aims to solve the problems that the compression hemostasis device in the prior art is inconvenient to use and cannot be recycled.

In order to achieve the purpose, the invention adopts the following technical scheme: a compression hemostasis device used after infusion needle withdrawal comprises a fixing part and a pressing part connected to the fixing part, wherein the pressing part comprises a hemostasis pressing block connected to the fixing part in a sliding manner, and an application patch is fixedly connected to the hemostasis pressing block; be equipped with between hemostasis briquetting and the fixed part and dismantle the connecting piece, be equipped with on the fixed part and be used for driving the gliding driving piece of hemostasis briquetting.

The principle of the scheme is as follows: the fixing part is used for fixedly connecting the compression hemostasis device to a position, needing compression hemostasis, of a patient, and the pressing part is used for performing compression hemostasis operation on an infusion puncture point; meanwhile, the application is fixedly connected to the hemostasis pressing block, and the application with different treatment types can be adopted for patients with different disease states, so that the hemostasis pressing block is utilized to perform compression hemostasis on puncture points, the application can also be utilized to perform an auxiliary treatment effect, only the hemostasis pressing block and the application need to be replaced after use, and the rest parts can be recycled; moreover, in this application, after being fixed in patient puncture point department with the fixed part, remove through driving piece individual drive hemostasis briquetting to can the size of the compressive force between independent control hemostasis briquetting and the puncture point, implement the size of extrusion force to the hemostasis briquetting and carry out reasonable control.

The beneficial effect of this scheme lies in:

1. the use is very convenient and stable: compared with the prior art in which the alcohol cotton is required to be placed in the alcohol cotton placing block before use, the hemostatic efficiency is seriously affected, and the operation is also very inconvenient. In the application, before the use, the hemostasis pressing block is connected to the fixing part through the detachable connecting piece, and the application is fixedly connected to the hemostasis pressing block in advance, so that when the hemostasis pressing block is used, only the hemostasis pressing block is required to be quickly connected to the fixing part, then the hemostasis by compression operation can be quickly completed, and the hemostasis pressing block is more convenient to operate; simultaneously, apply ointment or plaster and the hemostasis briquetting between fixed connection is stable and level, consequently when pressing the hemostasis briquetting at patient puncture point department, apply ointment or plaster and can steadily contact with the skin of puncture point to guarantee hemostasis by compression's respond well.

2. Part of the components can be recycled to reduce the cost: the hemostasis briquetting in this application is at first can dismantle to be connected on the fixed part, and after accomplishing the hemostasis by compression, can demolish the hemostasis briquetting with applying ointment or plaster from the hemostasis briquetting, then will stanch the briquetting and apply ointment or plaster the abandonment, and other parts can be through cyclic utilization behind the disinfection to reduce the hemostatic cost of oppression, be fit for the occasion of often using such as hospital.

3. The function is various: rely on hemostasis by compression device in this application, not only can conveniently realize the hemostasis by compression operation, can also use different applying ointment or plaster according to different patients simultaneously to at the in-process that oppresses the hemostasis, can also play the effect of adjunctie therapy, avoid the direct skin contact with the patient of hemostasis briquetting simultaneously, thereby promote patient's comfort level at hemostasis by compression in-process.

4. The pressing force of the hemostasis pressing block on the puncture point of the patient can be adjusted as required: compare in prior art utilizing first silica gel ring and second silica gel ring can't adjust the cotton degree of pressing of alcohol after fixing the hemostatic ring, even utilize the fixed portion will oppress hemostatic device fixed back in this application, can also utilize the driving piece to adjust the degree of pressing of hemostasis briquetting to the puncture point to obtain better hemostasis by compression effect.

Preferably, as an improvement, the fixed part includes fixed block and fixed band fixed connection in the fixed block both sides, and two fixed bands are kept away from and can be dismantled the connection between the one end of fixed block.

In this scheme, encircle two fixed bands on the health of patient puncture point to make the fixed block be located the top of puncture point, then keep away from the one end of fixed block with two fixed bands and connect, can be fixed in the patient with the fixed part on one's body, simple structure and operation are very convenient.

Preferably, as an improvement, the driving piece includes sliding connection in the extrusion piece on the fixed block, it has the first inclined plane that the slope set up to open on the extrusion piece, hemostasis briquetting sliding connection is on the fixed block, and the top of hemostasis briquetting open have with first inclined plane complex second inclined plane, the high-end top surface that is close to hemostasis briquetting on second inclined plane, be equipped with the first arch of cockscomb structure on the first inclined plane, it has with first protruding complex recess to open on the second inclined plane.

In the scheme, the extrusion block is connected to the fixed block in a sliding manner, the hemostasis pressing block is also connected to the fixed block in a sliding manner, and in the process of pushing the extrusion block to slide along the fixed block, the hemostasis pressing block can be pushed to move towards the direction far away from the fixed block through the matching of the first inclined plane and the second inclined plane, so that the hemostasis pressing block can be close to the skin of a patient, and the extrusion force of the hemostasis pressing block on a puncture point is increased; meanwhile, after the extrusion block is stopped to be pushed, the positions of the extrusion block and the hemostasis pressing block can be kept due to the matching relation of the first protrusion and the groove, and accordingly the compression acting force of the hemostasis pressing block is kept.

Preferably, as an improvement, the number of the pressing blocks is two, and the two pressing blocks are respectively positioned at two sides of the hemostatic pressing block.

In this scheme, all set up the extrusion piece in the both sides of hemostasis briquetting, when promoting the extrusion piece, can utilize forefinger and thumb to promote the extrusion piece simultaneously and slide along the fixed block to make the both ends of hemostasis briquetting all receive the impetus of extrusion piece, the atress of hemostasis briquetting is more even.

Preferably, as an improvement, a fixed shaft is fixedly connected to the extrusion block, the fixed shaft protrudes above the top surface of the fixed block, a pushing block is fixedly connected to one end, far away from the extrusion block, of the fixed shaft, and a guide groove for the fixed shaft to slide is formed in the fixed block.

In this scheme, the ejector pad is located on the top surface of fixed block, and the person of facilitating the use directly promotes the ejector pad and drives fixed axle and extrusion piece slip, and it is more convenient to operate.

Preferably, as an improvement, the fixed axle is sleeved with a spring, one end of the spring is contacted with the extrusion block, the other end of the spring is contacted with the fixed block, and one surface of the push block, which is close to the fixed axle, is contacted with the top surface of the fixed block.

In this scheme, through setting up the spring, can avoid the extrusion piece to exert too big extrusion force to the hemostasis briquetting, prevent that the hemostasis briquetting from causing the injury to puncture department.

Preferably, as an improvement, an auxiliary pressing block is fixedly connected to the extrusion block, and one end of the auxiliary pressing block, which is far away from the extrusion block, protrudes out of the bottom surface of the fixing block.

In clinical puncture, two needle holes are usually formed in venipuncture, one is the needle hole penetrating through the skin, the other is the needle hole penetrating through the blood vessel wall, generally, after a needle head enters the skin, the needle head travels a section along the blood vessel and then enters the blood vessel, in addition, a needle point and the skin form a certain angle of 35-45 degrees in the venipuncture process, a certain distance is formed between the two needle holes, if only the needle hole of the skin is pressed, but not the needle hole on the blood vessel, blood still enters the needle hole from the blood vessel wall and flows into the subcutaneous part to form extravasated blood, and the skin is positioned on the outer side of the blood vessel, so when the skin is pressed and fixed in the pressing process, the skin is easy to slide relative to the blood vessel, and the needle hole on the blood vessel cannot be pressed. In this scheme, because the both sides of hemostasis briquetting all are provided with supplementary briquetting, simultaneously when the spring is in natural state, the one end that extrusion piece was kept away from to supplementary briquetting is outside the bottom surface of protrusion fixed block, consequently before starting hemostasis by compression, two supplementary briquetting can be earlier with the skin contact of puncture point both sides, then promote the ejector pad and make extrusion piece promote hemostasis briquetting and carry out hemostasis by compression to the puncture point on the skin, this moment because the extrusion fixed action of two supplementary briquetting, when the needle eye on hemostasis briquetting is pressed to the skin, can avoid the needle eye on skin and the change that the needle eye distance on the blood vessel takes place great position, thereby make hemostasis briquetting can compress hemostasis by compression to on the skin and the needle eye on the blood vessel steadily.

Preferably, as an improvement, one end of the auxiliary pressing block, which is far away from the extrusion block, is rotatably connected with a rotating roller.

In this scheme, change the rod through the setting to when promoting the ejector pad and drive the extrusion piece and slide along the fixed block, can avoid supplementary briquetting to slide along the surface of skin, cause the patient to produce uncomfortable and feel.

Preferably, as an improvement, a placing groove is formed in the bottom of the fixing block, a first magnet is fixedly connected to the top wall of the placing groove, and a second magnet matched with the first magnet is fixedly connected to one end, far away from the application, of the hemostasis pressing block.

In this scheme, through setting up first magnet and the second magnet of mutually supporting, can make the briquetting that stanchs be connected to the fixed block conveniently, also can conveniently take off the briquetting that stanchs from the fixed block simultaneously.

Preferably, as an improvement, the sidewall of the hemostatic pressing block is fixedly connected with a second protrusion, and the inner wall of the placing groove is provided with a sliding groove matched with the protrusion.

In this scheme, utilize the protruding cooperation with the spout of second for hemostasis briquetting can slide more smoothly and accurately, thereby plays more accurate hemostasis by compression effect.

Drawings

Fig. 1 is a schematic view of a compression hemostasis device used after needle withdrawal in infusion according to an embodiment of the invention.

Fig. 2 is a cross-sectional view taken along a-a in fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a cross-sectional view taken along line B-B of fig. 1.

FIG. 5 is a schematic view of a hemostatic compact according to a second embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the hemostatic compression device comprises a fixing block 1, a fixing band 2, an elastic band 3, a hemostatic compression block 4, an application 5, a first magnet 6, a second magnet 7, a stand column 8, a fixing shaft 9, a push block 10, a guide groove 11, a spring 12, an auxiliary compression block 13, a left extrusion block 14, a right extrusion block 15, a second inclined plane 16, a first bulge 17, a groove 18, a rotating roller 19 and a second bulge 20.

The embodiment is basically as shown in the attached figure 1: the utility model provides a oppression hemostasis device for infusing after pulling out needle, includes the fixed part and connects the splenium of pressing on the fixed part, wherein, the fixed part is including the fixed block 1 of horizontal setting and set up in fixed band 2 on 1 left side of fixed block and right side, all bonds elastic webbing 3 between fixed band 2 and the fixed block 1, and the magic subsides have been made to the tip that fixed block 1 was kept away from to two fixed bands 2.

With reference to fig. 1 and 2, the bottom of the fixing block 1 is provided with an upward-disposed placing groove in the shape of a square blind hole, the pressing portion includes a hemostatic pressing block 4 vertically slidably connected in the placing groove, the bottom of the hemostatic pressing block 4 is bonded with an application 5, a detachable connector is provided between the hemostatic pressing block 4 and the fixing block 1, in this embodiment, the detachable connecting piece comprises a first magnet 6 and a second magnet 7 which can attract each other, as shown in a combined figure 1 and a combined figure 3, a vertical column 8 which is arranged vertically downwards is integrally formed on the top wall of the placing groove, the first magnet 6 is fixedly connected to the bottom end of the vertical column 8 through a screw, a fixing hole which is arranged vertically downwards is formed at the top end of the hemostasis pressing block 4, the fixing hole is matched with the vertical column 8, the second magnet 7 is bonded in the fixing hole through viscose glue, when the hemostasis pressing block 4 is slid into the placing groove, the hemostatic press 4 may be attached to the fixation block 1 by attracting the first magnet 6 and the second magnet 7 to each other.

As shown in fig. 1 and fig. 2, the fixed block 1 is provided with a driving member for driving the hemostatic press block 4 to slide vertically, in this embodiment, the driving member includes two extrusion blocks transversely slidably connected to the fixed block 1, a vertically arranged fixed shaft 9 is integrally formed on the top surface of the extrusion blocks, the top end of the fixed shaft 9 upwardly penetrates through the top surface of the fixed block 1, the top end of the fixed shaft 9 is fixedly connected with a push block 10 through a screw, the bottom surface of the push block 10 contacts with the top surface of the fixed block 1, and the top surface of the push block 10 is provided with a press inclined surface convenient to push; the top surface of the fixed block 1 is provided with a guide groove 11 communicated with the placing groove, so that the fixed shaft 9 can slide transversely along the guide groove 11 conveniently; meanwhile, the fixed shaft 9 is sleeved with a spring 12, the top end of the spring 12 is abutted to the top wall of the placing groove, the bottom end of the spring 12 is abutted to the top surface of the extrusion block, the bottom end of the extrusion block is close to the left side, an auxiliary pressing block 13 is integrally formed, and the bottom end of the auxiliary pressing block 13 protrudes out of the lower portion of the bottom surface of the fixed block 1.

As shown in fig. 4, in order to distinguish the two extrusion blocks, in this embodiment, the two extrusion blocks are defined as a left extrusion block 14 and a right extrusion block 15, the hemostatic press block 4 is located between the left extrusion block 14 and the right extrusion block 15, a first inclined plane is formed on a right end of the left extrusion block 14 close to the bottom and a first inclined plane is formed on a left end of the right extrusion block 15 close to the bottom, a second inclined plane 16 is formed on a left side wall of the hemostatic press block 4 close to the top and a right side wall of the right extrusion block close to the top, the second inclined plane 16 is inclined and matched with the first inclined plane, a first protrusion 17 in a saw-tooth shape is integrally formed on the first inclined plane, and a groove 18 matched with the first protrusion 17 is formed on the second inclined plane 16.

Referring to fig. 1 and 2, the bottom end of the auxiliary pressing block 13 is rotatably connected with a horizontally arranged rotating roller 19 in a pin shaft manner, the bottom surface of the rotating roller 19 protrudes below the bottom end of the auxiliary pressing block 13, and when the auxiliary pressing block 13 slides transversely, the rotating roller 19 can be driven to move together.

The specific implementation process is as follows:

before hemostasis and compression are needed, the application 5 is pasted on the hemostasis pressing block 4 in advance, and the hemostasis and compression device is convenient to use in hemostasis and compression.

When compression hemostasis is needed, firstly, a proper application 5 can be selected according to different illness states of different patients, then the hemostasis pressing block 4 slides into the placing groove, and the first magnet 6 and the second magnet 7 are mutually attracted to connect the hemostasis pressing block 4 on the fixing block 1; then utilize fixed band 2 to be fixed in patient on one's body (for example on the arm), and make the vein point of puncture be located between two commentaries on classics roller 19, and apply ointment or plaster 5 and contact with the point of puncture, then utilize forefinger and thumb to promote left extrusion piece 14 and right extrusion piece 15 respectively, make left extrusion piece 14 and right extrusion piece 15 slide and be close to each other along fixed block 1, will promote hemostasis briquetting 4 and slide along the lateral wall of standing groove when left extrusion piece 14 and right extrusion piece 15 are close to each other, and hemostasis briquetting 4 drives the extrusion increase of applying ointment or plaster 5 to the point of puncture, stop promoting left extrusion piece 14 and right extrusion piece 15 until hemostasis briquetting 4 produces suitable pressing force to the point of puncture, because the cooperation of first arch 17 and recess 18 at this moment, can make hemostasis briquetting 4 keep the stable extrusion to patient's skin, thereby play the effect of hemostasis by compression.

After accomplishing the hemostasis by compression, open fixed band 2 and take off whole hemostasis by compression device from the patient on one's body, then manually extract hemostasis briquetting 4 from the standing groove, with hemostasis briquetting 4 with apply ointment or plaster 5 as medical waste proper treatment, then utilize alcohol or other modes to carry out disinfection treatment to other spare parts of hemostasis by compression device, convenient reuse next time.

Example two

The difference between the second embodiment and the first embodiment is that: as shown in fig. 5, the front side wall and the rear side wall of the hemostatic pressing block 4 are integrally formed with vertically arranged second protrusions 20, correspondingly, the inner wall of the placing groove as shown in fig. 3 is provided with vertically arranged sliding grooves which are matched with the second protrusions 20, the hemostatic pressing block 4 can be more conveniently pushed into the placing groove by utilizing the matching relationship between the sliding grooves and the protrusions, and when the hemostatic pressing block 4 is pushed to slide along the inner wall of the placing groove by utilizing the left extrusion block 14 and the right extrusion block 15, the sliding grooves can play a role in guiding the sliding of the hemostatic pressing block 4, so that the hemostatic pressing block 4 can slide more smoothly and accurately; meanwhile, in the embodiment, the two second protrusions 20 are arranged on the front side wall of the hemostatic pressing block 4, and only one second protrusion 20 is arranged on the rear side wall of the hemostatic pressing block 4, so that the end part of the hemostatic pressing block 4, which is bonded with the application patch 5, is positioned outside the bottom of the fixing block 1 when the hemostatic pressing block 4 is placed in the placing groove, and the application patch 5 can be contacted with the skin of a patient in the compression hemostasis process.

The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a oppression hemostasis device for after needle is pulled out in infusion, includes the fixed part and connects the splenium of pressing on the fixed part, its characterized in that: the pressing part comprises a hemostatic pressing block which is connected to the fixing part in a sliding manner, and the hemostatic pressing block is fixedly connected with a patch; be equipped with between hemostasis briquetting and the fixed part and dismantle the connecting piece, be equipped with on the fixed part and be used for driving the gliding driving piece of hemostasis briquetting.

2. The compression hemostasis device for infusion after needle withdrawal as claimed in claim 1, wherein: the fixed part includes fixed block and fixed band fixed connection in the fixed block both sides, and two fixed bands are kept away from and can be dismantled the connection between the one end of fixed block.

3. The compression hemostasis device for infusion after needle withdrawal as claimed in claim 2, wherein: the driving piece includes sliding connection's extrusion piece on the fixed block, it has the first inclined plane that the slope set up to open on the extrusion piece, hemostasis briquetting sliding connection is on the fixed block, and the top of hemostasis briquetting open have with first inclined plane complex second inclined plane, the high-end top surface that is close to the hemostasis briquetting on second inclined plane, be equipped with the first arch of cockscomb structure on the first inclined plane, it has the recess with first protruding complex to open on the second inclined plane.

4. A compression hemostasis device used after transfusion needle withdrawal as claimed in claim 3, wherein: the number of the extrusion blocks is two, and the two extrusion blocks are respectively positioned on two sides of the hemostasis pressing block.

5. The compression hemostasis device for infusion after needle withdrawal as claimed in claim 4, wherein: the extrusion device is characterized in that a fixed shaft is fixedly connected to the extrusion block, the fixed shaft protrudes out of the top surface of the fixed block, one end, far away from the extrusion block, of the fixed shaft is fixedly connected with a push block, and a guide groove for the fixed shaft to slide is formed in the fixed block.

6. The compression hemostasis device for infusion after needle withdrawal as claimed in claim 5, wherein: the fixed shaft is sleeved with a spring, one end of the spring is in contact with the extrusion block, the other end of the spring is in contact with the fixed block, and one surface, close to the fixed shaft, of the push block is in contact with the top surface of the fixed block.

7. The compression hemostasis device for infusion after needle withdrawal as claimed in claim 6, wherein: and an auxiliary pressing block is fixedly connected to the extrusion block, and one end of the auxiliary pressing block, which is far away from the extrusion block, protrudes out of the bottom surface of the fixing block.

8. The compression hemostasis device for infusion after needle withdrawal as claimed in claim 7, wherein: and one end of the auxiliary pressing block, which is far away from the extrusion block, is rotatably connected with a rotating roller.

9. A compression hemostasis device for infusion after needle withdrawal according to any one of claims 2-8, wherein: the bottom of fixed block is opened there is the standing groove, fixedly connected with first magnet on the roof of standing groove, the one end fixedly connected with and the first magnet complex second magnet that apply ointment or plaster are kept away from to the hemostasis briquetting.

10. A compression hemostasis device for infusion after needle withdrawal as claimed in claim 9, wherein: the lateral wall of the hemostasis briquetting is fixedly connected with a second protrusion, and the inner wall of the placing groove is provided with a sliding groove matched with the second protrusion.